CN202983322U - Scrubbing device for desalted water production - Google Patents

Scrubbing device for desalted water production Download PDF

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Publication number
CN202983322U
CN202983322U CN2012206801137U CN201220680113U CN202983322U CN 202983322 U CN202983322 U CN 202983322U CN 2012206801137 U CN2012206801137 U CN 2012206801137U CN 201220680113 U CN201220680113 U CN 201220680113U CN 202983322 U CN202983322 U CN 202983322U
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CN
China
Prior art keywords
valve
backwash
inlet channel
active carbon
filter
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Expired - Lifetime
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CN2012206801137U
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Chinese (zh)
Inventor
郑永春
刘平
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ZHEJIANG HUAJIAN NYLON CO Ltd
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ZHEJIANG HUAJIAN NYLON CO Ltd
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Priority to CN2012206801137U priority Critical patent/CN202983322U/en
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Publication of CN202983322U publication Critical patent/CN202983322U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

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  • Water Treatment By Sorption (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The utility model relates to a scrubbing device for desalted water production. The scrubbing device comprises a raw water tank, a quartz sand filter device, an active carbon filter device, a pure water tank and a plurality of connection pipelines, wherein the raw water tank, the quartz sand filter device, the active carbon filter device and the pure water tank are sequentially connected through the pipelines. The scrubbing device for the desalted water production is characterized by further being provided with a compressed air supply system, wherein the compressed air supply system is connected with a delivery pipeline; and the delivery pipeline is connected with water outlet pipelines of the quartz sand filter device and the active carbon filter device in parallel. The scrubbing device has the advantages of security, high efficiency and energy conversation.

Description

A kind of desalted water production swab
Technical field
The utility model relates to a kind of cleaning device of water treatment production use, is specifically related to a kind of desalted water production swab.
Background technology
What the cleaning method when desalted water is produced both at home and abroad at present adopted usually is to use water backwashing, be that former water pressurizes through raw water pump, enter the filter storehouse by raw water tubes, its defective is as follows: ⑴ is when water source, earth's surface or water quality have larger variation, and organic fouling can appear in the former water pretreatment process of native system, colloidal substance and suspended solid fine particles are dirty stifled, microorganism is dirty stifled, and insufficient reverse osmosis (RO) film burden that causes is excessive owing to cleaning, and it is not enough that pure water produces water, the pure water deteriorating water quality, the device salt rejection rate descends.⑵ filtering layer filtrate occurs and hardens, and when retaining power descends, only water backwash, draining, just washes and is not enough to thoroughly make pollutant to wash away from filtrate is loosening.⑶ conventional cleaning water loss is larger, causes water resource waste.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of desalted water production swab, and this device has advantages of safe, efficient and energy-conservation.
For achieving the above object, the utility model provides following technical scheme: a kind of desalted water production swab comprises raw water box (1), quartz sand filter, active carbon filtering device, pure water tank (28) and some connecting pipes; Raw water box (1), quartz sand filter, active carbon filtering device are connected 28 with pure water tank) connect successively by connecting pipe, desalted water production provides system (13) with also being provided with compressed air on swab, compressed air provides system (13) to be connected with conveyance conduit (33), outlet conduit (30, the 32) parallel connection of conveyance conduit (33) and quartz sand filter and active carbon filtering device.
Described conveyance conduit (33) is provided with check-valves (14), pressure-reducing valve (15) and intake valve (17,23), and check-valves (14) is divided into two branch roads after connecting pressure-reducing valve (15), and two branch roads all are provided with intake valve.
described quartz sand filter comprises quartz filter (29), water intaking valve one (3), backwash drain valve one (5), backwash valve one (16), just washing drain valve one (19), air bleeding valve one (7), outlet valve one (20) and some connecting pipes, inlet channel one (2) is divided into two branch roads, one branch road connects water intaking valve one (3) successively, communicate with discharge duct one (6) after backwash drain valve one (5), bypass inlet channel two (4) between water intaking valve one (3) and backwash drain valve one (5), inlet channel two (4) connects quartz filter (29), quartz filter (29) connects outlet conduit one (30), another branch road communicates with discharge duct one (6) after connecting successively backwash valve one (16) and just washing drain valve one (19), backwash valve one (16) and just washing bypass inlet channel three (18) between drain valve one (19), inlet channel three (18) is connected with quartz filter (29), discharge duct one (6) connects quartz filter (29), discharge duct one (6) is provided with air bleeding valve one (7).
described active carbon filtering device comprises active carbon filter (31), water intaking valve two (8), backwash drain valve two (10), backwash valve two (24), just washing drain valve two (27), air bleeding valve two (12), outlet valve two (26) and some connecting pipes, inlet channel four (22) is divided into two branch roads, one branch road connects water intaking valve two (8) successively, communicate with discharge duct two (11) after backwash drain valve two (10), bypass inlet channel five (9) between water intaking valve two (8) and backwash drain valve two (10), inlet channel five (9) connects active carbon filter (31), active carbon filter (31) connects outlet conduit two (32), another branch road communicates with discharge duct two (11) after connecting successively backwash valve two (24) and just washing drain valve two (27), backwash valve two (24) and just washing bypass inlet channel six (25) between drain valve (27) two, inlet channel six (25) is connected with active carbon filter (31), discharge duct two (11) connects active carbon filter (31), discharge duct two (11) is provided with air bleeding valve two (12).
Described inlet channel four (22) is connected by transmissometer (21) with outlet conduit one (30).
The beneficial effects of the utility model are: adopt above-mentioned desalted water production swab, by compressed-air actuated intervention, filter material layer can be broken, this stirring can allow filtering material particle mutually collide, rub, and strips down thereby pollutant is slack and undisciplined.So shortened scavenging period, extended the cleaning frequency.The utility model is simple in structure, handling safety, and cleaning efficiency is high, plays water-saving function.
Description of drawings
The structural representation of accompanying drawing 1 the utility model embodiment one;
in figure, the 1-raw water box, 2-inlet channel one, 3-water intaking valve one, 4-inlet channel two, 5-backwash drain valve one, 6-discharge duct one, 7-air bleeding valve one, 8-water intaking valve two, 9-inlet channel five, 10-backwash drain valve two, 11-discharge duct two, 12-air bleeding valve two, 13-compressed air provides system, the 14-check-valves, the 15-pressure-reducing valve, the 16-backwash valve, 17-intake valve one, 18-inlet channel three, 19-is just washing drain valve one, the 20-outlet valve, the 21-transmissometer, 22-inlet channel four, 23-intake valve two, 24-backwash valve two, 25-inlet channel six, 26-outlet valve two, 27-is just washing drain valve, the 28-pure water tank, the 29-quartz filter, 30-outlet conduit one, the 31-active carbon filter, 32-outlet conduit two, the 33-conveyance conduit, 34-one-level RO film, the 35-intermediate water tank, 36-secondary RO film.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one
As shown in Figure 1, a kind of desalted water production comprises raw water box 1, quartz sand filter, active carbon filtering device, one-level RO film 34, intermediate water tank 35, secondary RO film 36, pure water tank 28 and some connecting pipes with swab; Raw water box 1, quartz sand filter, active carbon filtering device are connected with pure water tank and are connected successively by connecting pipe, desalted water production provides system 13 with also being provided with compressed air on swab, compressed air provides system 13 to be connected with conveyance conduit 33, and the outlet conduit 1 of conveyance conduit 33 and quartz sand filter and the outlet conduit 2 32 of active carbon filtering device are in parallel.
As shown in Figure 1, described conveyance conduit 33 is provided with check-valves 14, pressure-reducing valve 15 and intake valve 1 and intake valve 2 23, is divided into two branch roads after check-valves 14 connects pressure-reducing valve 15, and a branch road is provided with intake valve 1, and another branch road is provided with intake valve 2 23.The utility model adopts check-valves to be arranged on this pipeline, prevents that maloperation from causing that gas circuit string water causes accident.The utility model adopts pressure-reducing valve to be arranged on this pipeline, can control easily and flexibly pressure and the flow of scouring.
as shown in Figure 1, described quartz sand filter comprises quartz filter 29, water intaking valve 1, backwash drain valve 1, backwash valve 1, just washing drain valve 1, air bleeding valve 1, outlet valve 1 and some connecting pipes, inlet channel 1 is divided into two branch roads, one branch road connects water intaking valve 1 successively, communicate with discharge duct 1 after backwash drain valve 1, bypass inlet channel 24 between water intaking valve 1 and backwash drain valve 1, inlet channel 24 connects quartz filter 29, quartz filter 29 connects outlet conduit 1, another branch road communicates with discharge duct 1 after connecting successively backwash valve 1 and just washing drain valve 1, backwash valve 1 and just washing bypass inlet channel 3 18 between drain valve 1, inlet channel 3 18 is connected with quartz filter 29, discharge duct 1 connects quartz filter 29, discharge duct 1 is provided with air bleeding valve 1.
as shown in Figure 1, described active carbon filtering device comprises active carbon filter 31, water intaking valve 28, backwash drain valve 2 10, backwash valve 2 24, just washing drain valve 2 27, air bleeding valve 2 12, outlet valve 2 26 and some connecting pipes, inlet channel 4 22 is divided into two branch roads, one branch road connects water intaking valve 28 successively, communicate with discharge duct 2 11 after backwash drain valve 2 10, bypass inlet channel 59 between water intaking valve 28 and backwash drain valve 2 10, inlet channel 59 connects active carbon filter 31, active carbon filter 31 connects outlet conduit 2 32, another branch road communicates with discharge duct 2 11 after connecting successively backwash valve 2 24 and just washing drain valve 2 27, backwash valve 2 24 and just washing bypass inlet channel 6 25 between drain valve 27 2, inlet channel 6 25 is connected with active carbon filter 31, discharge duct 2 11 connects active carbon filter 31, discharge duct 2 11 is provided with air bleeding valve 2 12.
As shown in Figure 1, described inlet channel 4 22 is connected by transmissometer 21 with outlet conduit 1.The utility model is provided with transmissometer, detects the water number certificate, if defectively can restart backwash procedure.
A kind of desalted water production begins cleaning procedure with the practical flow process of swab when quartz filter 29 water outlet pressure reduction reach 0.08Mpa.At first open quartz filter 29 air bleeding valves 1, just wash drain valve 1, the ponding in quartz filter is drained into 200mm place on filter material layer; Then close water intaking valve 1, outlet valve 1 and just washing drain valve 1, opening backwash drain valve 1, intake valve 1 and backwash valve 1, pressure-reducing valve 15 is set compressed air pressure 1~1.6 kg/cm 2, with 10~15 L/s.m 2Air inlet intensity, open simultaneously intake pump, carry out mixing wastewater with air and clean, approximately 8 minutes time; Then close water intaking valve 1, outlet valve 1, backwash valve 1 and just washing drain valve 1, opening backwash drain valve 1, carrying out gas with the pressure identical with previous step and air inlet intensity and clean, approximately 8 minutes time.Close at last backwash drain valve 1 and backwash valve 1, open water intaking valve 1, just wash drain valve 1 and outlet valve 1, move to delivery turbidity≤1mg/L, approximately 25 minutes time.Change normal filtration production after quartz filter 29 is cleaned over to.When active carbon filter 31 water outlet pressure reduction reached 0.08Mpa, cleaning and time were identical with upper order quartz filter 29.Thereby remove the dirt that filtering layer is retained down, filtrate is purified more fully.

Claims (5)

1. a desalted water production swab, comprise raw water box (1), quartz sand filter, active carbon filtering device, pure water tank (28) and some connecting pipes; Raw water box (1), quartz sand filter, active carbon filtering device are connected 28 with pure water tank) connect successively by connecting pipe, it is characterized in that: desalted water production provides system (13) with also being provided with compressed air on swab, compressed air provides system (13) to be connected with conveyance conduit (33), outlet conduit (30, the 32) parallel connection of conveyance conduit (33) and quartz sand filter and active carbon filtering device.
2. a kind of desalted water production swab as claimed in claim 1, it is characterized in that: described conveyance conduit (33) is provided with check-valves (14), pressure-reducing valve (15) and intake valve (17,23), check-valves (14) is divided into two branch roads after connecting pressure-reducing valve (15), and two branch roads all are provided with intake valve.
3. a kind of desalted water production swab as claimed in claim 1, it is characterized in that: described quartz sand filter comprises quartz filter (29), water intaking valve one (3), backwash drain valve one (5), backwash valve one (16), just washing drain valve one (19), air bleeding valve one (7), outlet valve one (20) and some connecting pipes, inlet channel one (2) is divided into two branch roads, one branch road connects water intaking valve one (3) successively, communicate with discharge duct one (6) after backwash drain valve one (5), bypass inlet channel two (4) between water intaking valve one (3) and backwash drain valve one (5), inlet channel two (4) connects quartz filter (29), quartz filter (29) connects outlet conduit one (30), another branch road communicates with discharge duct one (6) after connecting successively backwash valve one (16) and just washing drain valve one (19), backwash valve one (16) and just washing bypass inlet channel three (18) between drain valve one (19), inlet channel three (18) is connected with quartz filter (29), discharge duct one (6) connects quartz filter (29), discharge duct one (6) is provided with air bleeding valve one (7).
4. a kind of desalted water production swab as claimed in claim 1, it is characterized in that: described active carbon filtering device comprises active carbon filter (31), water intaking valve two (8), backwash drain valve two (10), backwash valve two (24), just washing drain valve two (27), air bleeding valve two (12), outlet valve two (26) and some connecting pipes, inlet channel four (22) is divided into two branch roads, one branch road connects water intaking valve two (8) successively, communicate with discharge duct two (11) after backwash drain valve two (10), bypass inlet channel five (9) between water intaking valve two (8) and backwash drain valve two (10), inlet channel five (9) connects active carbon filter (31), active carbon filter (31) connects outlet conduit two (32), another branch road communicates with discharge duct two (11) after connecting successively backwash valve two (24) and just washing drain valve two (27), backwash valve two (24) and just washing bypass inlet channel six (25) between drain valve (27) two, inlet channel six (25) is connected with active carbon filter (31), discharge duct two (11) connects active carbon filter (31), discharge duct two (11) is provided with air bleeding valve two (12).
5. a kind of desalted water production swab as claimed in claim 4, it is characterized in that: described inlet channel four (22) is connected by transmissometer (21) with outlet conduit one (30).
CN2012206801137U 2012-12-07 2012-12-07 Scrubbing device for desalted water production Expired - Lifetime CN202983322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012206801137U CN202983322U (en) 2012-12-07 2012-12-07 Scrubbing device for desalted water production

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Application Number Priority Date Filing Date Title
CN2012206801137U CN202983322U (en) 2012-12-07 2012-12-07 Scrubbing device for desalted water production

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CN202983322U true CN202983322U (en) 2013-06-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103708661A (en) * 2014-01-27 2014-04-09 北京科泰兴达高新技术有限公司 Water-saving reverse osmosis water purification equipment with activated carbon backwashing and positive flushing functions
CN109775783A (en) * 2019-03-04 2019-05-21 马钢(合肥)板材有限责任公司 A kind of on-line cleaning method of desalination water pre-treatment means
CN115403203A (en) * 2022-08-29 2022-11-29 青岛百发海水淡化有限公司 High-reliability seawater desalination device
CN116272928A (en) * 2023-03-27 2023-06-23 包头钢铁(集团)有限责任公司 Method for regenerating active carbon filter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103708661A (en) * 2014-01-27 2014-04-09 北京科泰兴达高新技术有限公司 Water-saving reverse osmosis water purification equipment with activated carbon backwashing and positive flushing functions
CN109775783A (en) * 2019-03-04 2019-05-21 马钢(合肥)板材有限责任公司 A kind of on-line cleaning method of desalination water pre-treatment means
CN115403203A (en) * 2022-08-29 2022-11-29 青岛百发海水淡化有限公司 High-reliability seawater desalination device
CN115403203B (en) * 2022-08-29 2023-09-15 青岛海水淡化有限公司 High-reliability sea water desalting device
CN116272928A (en) * 2023-03-27 2023-06-23 包头钢铁(集团)有限责任公司 Method for regenerating active carbon filter

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Granted publication date: 20130612