CN207314443U - A kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment - Google Patents

A kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment Download PDF

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Publication number
CN207314443U
CN207314443U CN201721001599.6U CN201721001599U CN207314443U CN 207314443 U CN207314443 U CN 207314443U CN 201721001599 U CN201721001599 U CN 201721001599U CN 207314443 U CN207314443 U CN 207314443U
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CN
China
Prior art keywords
screen pipe
water
tank
pipe
negative
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Active
Application number
CN201721001599.6U
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Chinese (zh)
Inventor
陈剑
陈益新
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WANLING WATER SCIENCE AND TECHNOLOGY (SHANGHAI) CO., LTD.
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Shanghai Wan Ling Water Supply And Drainage Equipment Co Ltd
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Priority to CN201721001599.6U priority Critical patent/CN207314443U/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

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  • Water Treatment By Sorption (AREA)

Abstract

The utility model proposes a kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment, including vacuum tank, vacuum suppresser, supercharging device, outlet pipe, screen pipe and back purge system;Wherein, vacuum suppresser is arranged on vacuum tank;One end of screen pipe is connected with back purge system;The side of screen pipe is provided with water outlet and water inlet;Vacuum tank is connected by pipeline with water inlet;Outlet conduit is connected by supercharging device with the water outlet of screen pipe;Screen pipe includes double-layer leaching net and activated carbon;Double-layer leaching net is arranged in screen pipe;Active charcoal bag is wrapped in double-layer leaching net;The water outlet and water inlet of screen pipe are arranged at filter screen upper and lower surface;Back purge system includes water tank and compression pump;Water tank is connected with one end of screen pipe;Compression pump is arranged in water tank.To solve the problems, such as that build-up of limescale tank bottom is difficult to cleaning, and the water quality for ensureing to be stored in tank from secondary pollution in background technology.

Description

A kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment
Technical field
Water work field is the utility model is related to, especially a kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment.
Background technology
No-negative-pressure water supply equipment is that a kind of pressurizing feedwater machine is directly connected with municipal network water supply, in the remaining pressure in municipal official website Series connection, which laminates, on the basis of power supplies water and ensures secondary pressurized water work of the municipal ductwork pressure not less than setting protection pressure.
At present, the pot type no-negative-pressure water supply equipment deposit water source important as second pressure water supply, supplies water directly to user, Therefore ensure water tank in water be not secondarily contaminated be those skilled in the art the task of top priority.There are incrustation scale, water in water Dirt is often deposited on tank interior, the problem of causing to be difficult to cleaning.
Utility model content
The purpose of this utility model is that a kind of box-type water supplying equipment without negative is proposed, to solve incrustation scale heap in background technology The problem of product tank bottom is difficult to cleaning, and the water quality for ensureing to be stored in tank is from secondary pollution.
To achieve the above object, the utility model proposes a kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment, including it is steady Press tank, vacuum suppresser, supercharging device, outlet pipe, screen pipe and back purge system;Wherein, the vacuum suppresser is arranged at On the vacuum tank;One end of the screen pipe is connected with the back purge system;The side of the screen pipe is provided with out The mouth of a river and water inlet;The vacuum tank is connected by pipeline with a water inlet;The outlet conduit passes through supercharging device It is connected with the water outlet of the screen pipe;
Wherein, the screen pipe includes double-layer leaching net and activated carbon;The double-layer leaching net is arranged in the screen pipe;Institute Active charcoal bag is stated to be wrapped in the double-layer leaching net;The water outlet and the water inlet of the screen pipe are arranged at the filtering Net upper and lower surface;
Wherein, the back purge system includes water tank and compression pump;One end phase of the water tank and the screen pipe Connection;The compression pump is arranged in the water tank.
Preferably, the both ends of the screen pipe, the connecting pipe of the vacuum tank and the screen pipe, the supercharging device Valve is both provided with the connecting pipe of shown screen pipe.
Preferably, it is provided with water inlet on the vacuum tank.
Preferably, it is both provided with pressure gauge on the vacuum tank and the outlet pipe.
Preferably, the supercharging device is compression pump, and is each equipped with a converter plant on each compression pump.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in:Screen pipe filtering net and activated carbon Design, achieve the purpose that abundant evolution water quality, prevent secondary pollution;The setting of back purge system, makes incrustation scale on strainer not It is self-cleaning to achieve the purpose that with manually being cleaned.
Brief description of the drawings
Fig. 1 is the top view of backwashing self-cleaning pot type no-negative-pressure water supply equipment in one embodiment of the utility model;
Fig. 2 is the front view of backwashing self-cleaning pot type no-negative-pressure water supply equipment in one embodiment of the utility model.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below by the technology of the utility model Scheme is further described.
As depicted in figs. 1 and 2, a kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment is proposed in the present embodiment, including Vacuum tank 1, vacuum suppresser 3, supercharging device 5, outlet pipe 6, screen pipe 2 and back purge system 4;Wherein, the vacuum suppresses Device 3 is arranged on the vacuum tank 1;One end of the screen pipe 2 is connected with the back purge system 4;The screen pipe 2 Side is provided with water outlet and water inlet;The vacuum tank 1 is connected by pipeline with a water inlet;The outlet conduit 6 are connected by supercharging device 5 with the water outlet of the screen pipe 2;Water is stored in the vacuum tank 1, the vacuum tank 1 The water inlet of water from screen pipe 2 is inputted to screen pipe 2, water is exported to supercharging device 5 from the water outlet of screen pipe 2 again, finally User is conveyed to by outlet pipe 6.
In the present embodiment, the screen pipe 2 includes double-layer leaching net 21 and activated carbon (figure is to show);The double-layer leaching net 21 are arranged in the screen pipe 2;The active charcoal bag is wrapped in the double-layer leaching net 21;The water outlet of the screen pipe 2 Mouth and the water inlet are arranged at the upper and lower surface of the filter screen 21;When water is flowed through out of vacuum tank 1 into the screen pipe 2 When, big solid waste is filtered by the double-layer leaching net 21, and the small discarded object such as incrustation scale is tightly held by activated carbon, and ensures the matter of water Amount.
In the present embodiment, the back purge system 4 includes water tank 41 and compression pump 42;The water tank 41 and institute The one end for stating screen pipe 2 is connected;The compression pump 42 is arranged in the water tank 41;The both ends of the screen pipe 2, institute State and be respectively provided with the connecting pipe of the connecting pipe of vacuum tank 1 and the screen pipe 2, the supercharging device 5 and shown screen pipe 2 There is valve 9.When system normal water supply, close screen pipe 2 and beaten back to the valve 9 of 4 one end of back purge system, remaining valve 9 To open, vacuum tank 1 supplies water to user on side for waterside to water tank 41, after 41 water of water tank is full, the both ends of the screen pipe 2 Valve is turned off;Since water is mainly supplied water by filter screen 2 to user, incrustation scale is mainly deposited on filter screen 2, when incrustation scale heap Certain thickness is completely arrived, closes connecting pipe, the supercharging device 5 and the shown mistake of the vacuum tank 1 and the screen pipe 2 Valve 9 in the connecting pipe of chimney filter 2, opens the valve at the both ends of the screen pipe 2, by compression pump 42 by water tank 41 The other end of water from screen pipe 2 transfer out, so as to achieve the purpose that to clean incrustation scale on strainer, realize the recoil to filter screen Wash.
In the present embodiment, water inlet 8 is provided with the vacuum tank 1, gives vacuum tank water filling.
In the present embodiment, it is both provided with pressure gauge 7 on the vacuum tank 1 and the outlet pipe 6.For understanding pipe internal pressure Power, minimum standard can be reached by ensureing the pressure of water delivery.
In the present embodiment, the supercharging device 5 is compression pump, and is each equipped with a converter plant on each compression pump (not shown).Pressure of supply water needed for the low peak period of peak period is different, and converter plant can adjust the pressure of supply water of compression pump, reach Save the purpose of the energy.
The preferred embodiment of the utility model is above are only, does not play the role of any restrictions to the utility model. Any person of ordinary skill in the field, in the range of the technical solution of the utility model is not departed from, to the utility model The technical solution and technology contents of exposure make the variation such as any type of equivalent substitution or modification, belong to without departing from the utility model Technical solution content, still fall within the scope of protection of the utility model.

Claims (5)

1. a kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment, it is characterised in that including vacuum tank, vacuum suppresser, supercharging Device, outlet pipe, screen pipe and back purge system;Wherein, the vacuum suppresser is arranged on the vacuum tank;The filtering One end of pipe is connected with the back purge system;The side of the screen pipe is provided with water outlet and water inlet;The voltage stabilizing Tank is connected by pipeline with the water inlet;The outlet conduit is connected by supercharging device with the water outlet of the screen pipe Connect;
The screen pipe includes double-layer leaching net and activated carbon;The double-layer leaching net is arranged in the screen pipe;The activated carbon It is wrapped in the double-layer leaching net;The water outlet and the water inlet of the screen pipe are arranged at two above and below the filter screen Face;
The back purge system includes water tank and compression pump;The water tank is connected with one end of the screen pipe;It is described Compression pump is arranged in the water tank.
2. backwashing self-cleaning pot type no-negative-pressure water supply equipment according to claim 1, it is characterised in that the screen pipe Both ends, the connecting pipe of the vacuum tank and the screen pipe, in the connecting pipe of the supercharging device and shown screen pipe It is provided with valve.
3. backwashing self-cleaning pot type no-negative-pressure water supply equipment according to claim 1, it is characterised in that on the vacuum tank It is provided with water inlet.
4. backwashing self-cleaning pot type no-negative-pressure water supply equipment according to claim 1, it is characterised in that the vacuum tank and Pressure gauge is both provided with the outlet pipe.
5. backwashing self-cleaning pot type no-negative-pressure water supply equipment according to claim 1, it is characterised in that the supercharging device For compression pump, and a converter plant is equipped with each compression pump.
CN201721001599.6U 2017-08-11 2017-08-11 A kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment Active CN207314443U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721001599.6U CN207314443U (en) 2017-08-11 2017-08-11 A kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721001599.6U CN207314443U (en) 2017-08-11 2017-08-11 A kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment

Publications (1)

Publication Number Publication Date
CN207314443U true CN207314443U (en) 2018-05-04

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Application Number Title Priority Date Filing Date
CN201721001599.6U Active CN207314443U (en) 2017-08-11 2017-08-11 A kind of backwashing self-cleaning pot type no-negative-pressure water supply equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882470A (en) * 2021-10-29 2022-01-04 上海定一泵业有限公司 Multifunctional integrated water supply equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882470A (en) * 2021-10-29 2022-01-04 上海定一泵业有限公司 Multifunctional integrated water supply equipment

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20190701

Address after: 201600 I-1, 1st floor, No. 18 Lane 945, Changta Road, Shihudang Town, Songjiang District, Shanghai

Patentee after: WANLING WATER SCIENCE AND TECHNOLOGY (SHANGHAI) CO., LTD.

Address before: Room 096, 3-storey A District, 11 Building 255 Anxiao Road, Jiading District, Shanghai, 20114

Patentee before: Shanghai Wan Ling water supply and drainage equipment Co., Ltd.