Carbon steel filter

Single-stage reverse osmosis pure water equipment

 

Model: YYRO-8m3 / h

 

Water quality: RO pure water --- Conductivity ≤10μs / cm * @ 25 ℃ (online monitoring)

 

1, raw water tank

 

Volume: 5m

 

Material: Sanitary PE

 

Operating pressure: atmospheric pressure

 

Form: vertical cylindrical

 

Diameter: Ø1500mm

 

Total height: 2300mm

 

Supporting: level sensor, valve, pipe fittings, etc.

 

Number: 1

 

2, raw water pump

 

1), Model: CM25-3

 

Installation type: horizontal

 

Number: 1 set [also doubles as a backwash pump]

 

Operation mode: Automatic

 

Flow: 15.0m3 / h · unit

 

Head: 32m

 

Motor power: 5.5KW

 

Power supply: 3 × 380VAC50Hz

 

Supplier: Nanfang Pump

 

Scope of equipment supply and random accessories: equipment body, equipment piping, connectors, valves, pressure gauges, etc.

 

2) Dosing device

 

Name: Milton Roy Dosing Pump

 

Model: P056

 

PE dosing box: 100L

 

3.Multimedia filter

 

1), Model: SL-1300

 

Diameter: 1300mm

 

Concrete wall thickness: 8mm

 

Number of units: 1

 

Test pressure: 0.6MPa

 

Operating pressure: 0.3 ～ 0.5MPa

 

Working temperature: ≤50 ℃

 

Backwash method: backwash with pressure water

 

Normal running flow rate: 10 ～ 12m / h

 

Maximum running velocity: 12m / h

 

Filling height: 1200mm

 

Quartz sand & pebble particle size: 1.5 ～ 25mm

 

Quartz sand & pebble layer height: 800mm

 

Quartz sand & pebble filling weight: 2.0 tons

 

Anthracite height: 400mm

 

Anthracite loading weight: 0.5 tons

 

Rated output of filter: 15 ～ 20m3 / h

 

Material body material: Q235B

 

Inner wall anticorrosive measures: black epoxy asphalt varnish lining

 

Inlet water distribution device type: bell mouth form

 

Inlet water distribution device material: carbon steel

 

Effluent drainage type: perforated plate water cap form

 

Outlet drainage material: orifice plate

 

Scope of equipment supply and random accessories: equipment body, equipment piping, connectors, valves, filters, pressure gauges, etc.

 

Supplier: provided by our company

 

4, activated carbon filter

 

Model: TL-1300

 

Diameter: 1300mm

 

Concrete wall thickness: 8mm

 

Number of units: 1

 

Test pressure: 0.6MPa

 

Operating pressure: 0.3 ～ 0.5MPa

 

Working temperature: ≤50 ℃

 

Backwash method: backwash with pressure water

 

Normal running flow rate: 10 ～ 12m / h

 

Maximum running velocity: 12m / h

 

Filling height: 1200mm

 

Cushion quartz sand & pebble particle size: 1.5 ～ 25mm

 

Cushion quartz sand & pebble layer height: 200mm

 

Cushion quartz sand & pebble filling weight: 0.5 tons

 

Activated carbon layer height: 1000mm

 

Charging weight of activated carbon: 0.67 tons

 

Rated output of filter: 15 ～ 20m3 / h

 

Material body material: Q235B

 

Inner wall anticorrosive measures: black epoxy asphalt varnish lining

 

Inlet water distribution device type: bell mouth form

 

Inlet water distribution device material: carbon steel

 

Effluent drainage type: perforated plate water cap form

 

Outlet drainage material: orifice plate

 

Scope of equipment supply and accessories: equipment body, equipment piping, connectors, valves, filters, pressure gauges, etc.

 

Supplier: Our company

 

5.Security filter

 

Model: JM-260

 

Number: 1

 

Normal output of filter: 15 ～ 20T / h

 

Dimensions (outer diameter × height): ø260 × 1450mm

 

Design pressure: 0.6MPa

 

Operating pressure: 0.2 ～ 0.4MPa

 

Working temperature: 5-45 ℃

 

Filter housing material: SUS304 stainless steel, polished to mirror surface

 

Filter element skeleton material: PP polypropylene

 

Specification of single filter element (diameter × length): ø63 × 1000mm

 

Filter element filtering accuracy: 5μm

 

Number: 7

 

Scope of equipment supply and random accessories: equipment body, equipment piping, connectors, valves, filters, pressure gauges, etc.

 

Supplier: Our company

 

6.Reverse osmosis high pressure pump

 

Model: 15-10

 

Type: vertical

 

Number: 1

 

Flow: 16m3 / h

 

Head: 120m

 

Power: 11KW

 

Power supply: 3 × 380VAC / 50Hz

 

Supplier: Nanfang Pump

 

Accessories: manual valve, slow opening electric valve, pressure gauge, etc.

 

7.Single-stage reverse osmosis device

 

Model: RO-8T

 

Number of devices: 1

 

Device output: 8m3 / h @ 25 ℃

 

Device recovery rate: ≥70%

 

Equipment arrangement (stage): first stage, second stage

 

Type of membrane element: roll type

 

Membrane element material: aromatic polyamide

 

Film element model: BW30-400

 

Desalination rate of single membrane element: ≥98%

 

Total number of diaphragm elements: 8

 

Film element supplier: Dow, USA

 

Supporting pressure vessels

 

Model: 80S300-2, side connection

 

Material: FRP reinforced FRP

 

Working pressure: 300Psi

 

Total number: 4 sets

 

Arrangement: 4: 2

 

Supplier: Rework

 

Reverse osmosis unit accessories: pressure gauge, water production flowmeter, waste flowmeter, water conductivity, water production conductivity, manual valve, electric valve, sampling valve, low / high pressure protection switch, local control panel, rack Wait.

 

8.Reverse osmosis chemical cleaning device

 

1) PE cleaning box

 

Brand: Dafeng

 

Effective volume: 1000L

 

Type: vertical cylindrical

 

Operating pressure: atmospheric pressure

 

Material: Sanitary PE

 

Number: 1

 

2) Chemical cleaning pump

 

Model: CM25-3

 

Installation type: horizontal

 

Number: 1

 

Operation mode: manual

 

Flow: 15.0m3 / h · unit

 

Head: 32m

 

Motor power: 5.5KW

 

Power supply: 3 × 380VAC50Hz

 

Supplier: Nanfang Pump

 

Number: 1

 

3), cleaning precision filters

 

Brand: Chengdu Superior / YY

 

Model: ø260 × 1450mm

 

Diameter: Ø260mm

 

Height: 1450mm

 

Filter housing material: SUS304 stainless steel

 

Filter element accuracy: 5µm

 

Number: 1 set

 

9. Sanitary PE pure water tank (3 pure water tanks are shared together)

 

Number: 3 (3 water tanks shared in series)

 

Material: Sanitary PE

 

Effective volume: 10m3

 

Installation type: way

 

Supplier: Cixi

 

Scope of equipment supply and random accessories: equipment body, equipment piping, connectors, valves, level gauges, etc.

 

11. Electrical and control system

 

11.1, PLC control cabinet

 

 

 

 

 

Quality, performance guarantee and assessment

 

1, performance index

 

Water production of single-stage reverse osmosis device: 8m3 / h @ 25 ℃;

 

Recovery rate of reverse osmosis unit: ≥70%;

 

Desalination rate of reverse osmosis unit: ≥98% within one year; ≥97% within two years; ≥96% within three years;

 

2, quality, performance guarantee

 

1) Party B guarantees that the materials and services are consistent with this technical document; guarantees that the equipment provided meets the requirements for safe and reliable operation, and is responsible for the entire process of equipment design, manufacturing, supply, testing, packaging, shipping, and on-site commissioning.

 

2) Party B guarantees that all the products provided are brand new and unused, and their working performance fully meets the design requirements.

 

3) All manufacturing, processing, testing and inspection operations affecting equipment and materials will be subject to the supervision of Party A or other representatives.

 

4) If Party B deviates from this technical document, Party A must notify Party A, and it can be implemented only after receiving permission.

 

5) Before Party A confirms the drawings, Party B shall not process or manufacture. Unless receiving a notice of abandonment by Party A, this does not relieve Party B of its responsibility to meet the requirements of this technical document.

 

6) The equipment and all auxiliary components provided by Party B shall be mature, advanced, and have the successful operation and practical experience in manufacturing the equipment in the same process. Experimental designs and products shall not be used.

 

7) During the warranty period, under the premise that the system design water production conditions are met, Party B guarantees that the system water output is not less than 30m3 / h.

 

8) Under the condition of meeting the normal raw water influent water quality conditions, it is guaranteed that the desalination rate of the reverse osmosis membrane in the first year ≥98%, the desalination rate in the second year≥97%, and the desalination rate in the third year≥96%. If the desalting rate, water production rate and recovery rate of the reverse osmosis membrane caused by non-Party's operating reasons occur, Party B is responsible for free replacement. During the normal production and operation of the film during the warranty period, Party B is responsible for free replacement.

 

9). The service life of the inner rubber lining of all steel equipment is 10 years, and the service life of the equipment and pipeline valves is 10 years. And promise that during the warranty period due to product quality reasons for damage or failure, Party B is responsible for free repair or replacement.

 

10) During the warranty period, provide on-site technical guidance and routine maintenance twice a year, free chemical cleaning service once a year for two years, and free replacement membrane elements once a year after two years.

 

11) Under the premise that Party B provides the resin, Party B guarantees that the service life of the resin in this device is not less than 3 years. If the water quality is not qualified due to the failure of the resin due to Party A, Party B is responsible for handling and replacing the resin free of charge. Party A shall replenish according to the damage of the resin (the resin whose damage rate is more than 5% shall be replenished by Party B).

 

12) Party B shall supply the products according to the items in the scope of supply of this technology as scheduled. If it is not possible to arrive within the contract time or complete the missing items or technical certificates such as quality certificates, Party B shall be treated as overdue delivery. Party A has the right to choose to return the goods according to its tolerance of overdue delivery. Party B shall bear all the costs of returning the goods and refund the payment paid by Party A. If the overdue delivery affects Party A's construction period, Party B shall bear all the economic losses. .

 

13) The quality guarantee period of the whole set of equipment is 12 months, and it is maintained for life. After the equipment from Party B is delivered to Party A's site, it is installed and debugged, and calculation is started after normal operation. During the specified warranty period, due to Party B's cause of major component degradation or failure, the warranty period of the removed component will be terminated, and the warranty period of the newly installed component will be calculated from the replacement date.

 

14) The equipment and materials provided by Party B shall meet the various performance parameters and operating requirements signed by Party A and Party B in this annex. If during the performance test, due to the reasons of Party B's equipment, the performance requirements have not been met, If the technical performance of the technical personnel and maintenance personnel of Party B fails to reach the performance of the equipment specified in the technical documents after two consecutive treatments, Party B must guarantee free replacement within 30 days; if Party B fails to meet the requirements of Party A after replacement and processing, For the performance of the equipment specified in the technical documents, Party B must compensate Party A for its losses. Party A has the right to request a return. Party B shall bear all the costs of the return and return the payment that Party A has paid; and shall fully bear Party A's economic losses.

 

15). The service life of all equipment parts, spare parts and wearing parts shall comply with the warranty time in the technical documents. If any failure occurs during the warranty time, Party B shall deal with it within the time specified in the after-sales service guarantee. And provide spare parts for replacement.

 

16) Party B shall strictly implement the after-sales commitments in the after-sales service guarantee. If it is violated, Party A has the right to request a return. Party B shall bear all the costs of the return and refund the payment that Party A has paid; if it affects the normal production of Party A, All economic losses shall be borne by Party B.

 

15.After-sales service guarantee

 

1. Party B is responsible for sending professional and technical personnel to the site to guide the installation and commissioning of the equipment free of charge; At the same time, Party B is obliged to provide guidance to Party A's system configuration to jointly ensure the best use of the equipment.

 

2. Party B is responsible for all installation work of this device and commissioning to qualified effluent and meet all conditions agreed in this technical document. At the same time, technical training for equipment operation and management is provided free of charge to ensure that Party A can use, maintain and overhaul correctly.

 

3. During the warranty period, if there is any failure of equipment or materials, Party B must make a clear reply within 1 hour after receiving the telephone or fax notification from Party A. If Party B technical staff and maintenance personnel are required to rush within the time agreed by the parties Go to Party A for processing.

 

4. During the warranty period, Party A needs spare parts and Party B to guarantee delivery to Party A's site within 24 hours.

 

5. Party B shall provide Party A with technical support and services such as installation, use, and maintenance for a long period of time, and provide spare parts for a long period of time.

 

6. Party B must provide on-site guidance for Party A's installation of piping, participate in the test run to ensure that the test run is qualified, and provide free training for operation, maintenance and overhaul personnel.

 

Number: 1

 

Material: CS

 

Supplier: Our company

 

11.2, Electrical components

 

Content: Relays, switches, contactors, indicators, circuit breakers, etc.

 

Number: 1 batch

 

Supplier: Chint or equivalent

 

11.3, PLC controller

 

Model: S7-200

 

Number: 1 set

 

Supplier: Superior

 

11.4, Installing cables and bridges

 

Number: 1 batch

 

Place of origin: Chengdu