CN216515902U

CN216515902U - Self-cleaning backwash tank-type water supply equipment

Info

Publication number: CN216515902U
Application number: CN202123276129.XU
Authority: CN
Inventors: 叶浩挺; 汪永强; 黎勇; 何强辉; 王玉龙
Original assignee: Shanghai People Enterprise Pump Group Co ltd
Current assignee: Shanghai People Enterprise Pump Group Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses self-cleaning backwash tank type water supply equipment which comprises a base, wherein a disinfection processor and a steady flow tank are fixedly connected to the top of the base, a water inlet and a vacuum suppressor interface are formed in the steady flow tank, a pump group water inlet main pipe is communicated with one side of the steady flow tank, a pump group water outlet main pipe is arranged on one side of the pump group water inlet main pipe, a plurality of pressure pumps are connected between the pump group water inlet main pipe and the pump group water outlet main pipe, a pump group water inlet valve assembly is arranged between the pressure pumps and the pump group water inlet main pipe, a conveying pipe is communicated between the pump group water outlet main pipe and the steady flow tank, a pressure reducing device and a switching device are respectively arranged on the conveying pipe, second manual ball valves are arranged on two sides of the pressure reducing device, and symmetrically arranged flow dividing pipes are communicated with the disinfection processor.

Description

Self-cleaning backwash tank-type water supply equipment

Technical Field

The utility model relates to the field of related products of water supply equipment, in particular to self-cleaning backwash tank type water supply equipment.

Background

Along with the novel water supply equipment of domestic municipal administration is put into use in a large number, especially secondary pressure-superposed water supply equipment is used on a large scale, the quality of the equipment of the prior art level is higher, the service life is greatly prolonged, and the equipment is very easy to produce incrustation scale, dirt, precipitate and the like as a steady flow tank of a water storage container in the long-time use process, or the quality of water produced changes and the like when the equipment is initially installed, the water is cut off, the time of stopping use is longer, and normal water use by residents is not facilitated.

The no negative pressure secondary that is popular in the market at present is when wasing, disinfecting it, generally to cut off the water and demolish the equipment washing, perhaps load high pressure cleaning pump and wash equipment inside, perhaps add disinfecting equipment etc. at the equipment front end, all have the washing thoroughly, and the disinfection process is loaded down with trivial details, has perhaps increased cleaning equipment, has increaseed the input and the energy consumption of equipment, is unfavorable for energy-conservation.

Disclosure of Invention

The utility model aims to provide self-cleaning backwash tank type water supply equipment to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a self-cleaning backwash tank type water supply device, which comprises a base, wherein the top of the base is fixedly connected with a disinfection processor and a steady flow tank, the steady flow tank is provided with a water inlet and a vacuum suppressor interface, one side of the steady flow tank is communicated with a pump set water inlet main pipe, a pump set water outlet main pipe is arranged on one side of the pump set water inlet main pipe, a plurality of pressure pumps are connected between the pump set water inlet main pipe and the pump set water outlet main pipe, a pump set water inlet valve component is arranged between the pressure pumps and the pump set water inlet main pipe, a delivery pipe is communicated between the pump group water outlet main pipe and the steady flow tank, a pressure reducing device and a switching device are respectively arranged on the delivery pipe, second manual ball valves are arranged on both sides of the pressure reducing device, symmetrically arranged shunt tubes are communicated between the delivery pipe and the disinfection processor, and a second manual valve is arranged on the shunt pipe, and one end of the conveying pipe, which is positioned in the flow stabilizing tank, is connected with a cleaning spray head.

Preferably, the cleaning spray head is a high-pressure spray head.

Preferably, a check valve is arranged on the shunt pipe.

Preferably, the number of the plurality of pressurizing pumps is not less than three.

Preferably, the second manual valve on the shunt pipe is normally in a normally open state, the first manual ball valve at the front end of the switching device is normally in a normally open state, and the first manual ball valve at the rear end of the switching device is normally in a normally closed state.

Compared with the prior art, the utility model has the beneficial effects that:

1. the self-cleaning backwash tank-type water supply equipment cancels a traditional high-pressure cleaning pump, utilizes the pressurizing pump of normal water supply equipment to clean, reduces the investment of additionally-added equipment, and has dual purposes of a pump set and a pump of the water supply equipment.

2. The self-cleaning backwash tank type water supply equipment is added with a switching device, the switching device is provided with an electric device, and the electric device is connected with a control cabinet of the equipment and controls the automatic opening and closing of the device; the switching device also has the function of a display lamp, and the running state of the equipment can be observed clearly on site.

3. This self-cleaning type back flush pot-type water supply equipment, at the cleaning and disinfecting in-process, owing to have the pressurization effect of force (forcing) pump, the pressurized water can be faster, and more abundant mixes with the antiseptic solution, and it is higher and swift to independently throw with efficiency than the antiseptic solution, has reduced the time of washing, disinfection, shortens the influence of cutting off the water supply to the resident's water.

4. According to the self-cleaning backwash tank type water supply equipment, when the water quality of resident water or a pump room is monitored and is not up to the standard, the water quality disinfectant can be rapidly added through automatic switching of the switching device, and the purposes of water quality disinfection and convenient sterilization are achieved.

Drawings

FIG. 1 is a schematic top view of a self-cleaning backwash tank-type water supply apparatus according to the present invention;

FIG. 2 is a schematic front view structure diagram of a self-cleaning backwash tank type water supply equipment of the present invention.

In the figure: 1. a water inlet; 2. cleaning the spray head; 3. a vacuum suppressor interface; 4. a flow stabilizing tank; 5. a pump set water inlet main pipe; 6. a pump set water inlet valve assembly; 7. a pressure pump; 8. a pump set water outlet main pipe; 9. a first manual ball valve; 10. a pressure reducing device; 11. a sterilization processor; 12. a switching device; 13. a check valve; 14. a base; 15. a delivery pipe; 16. a shunt tube; 17. a second manual valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, an embodiment of the present invention is shown: a self-cleaning backwash tank type water supply device comprises a base 14, a disinfection processor 11 and a steady flow tank 4 are fixedly connected to the top of the base 14, a water inlet 1 and a vacuum suppressor interface 3 are arranged on the steady flow tank 4, a pump set water inlet header pipe 5 is communicated with one side of the steady flow tank 4, a pump set water outlet header pipe 8 is arranged on one side of the pump set water inlet header pipe 5, a plurality of pressure pumps 7 are connected between the pump set water inlet header pipe 5 and the pump set water outlet header pipe 8, a pump set water inlet valve assembly 6 is arranged between the pressure pumps 7 and the pump set water inlet header pipe 5, a conveying pipe 15 is communicated between the pump set water outlet header pipe 8 and the steady flow tank 4, a pressure reducing device 10 and a switching device 12 are respectively arranged on the conveying pipe 15, a first manual ball valve 9 is arranged on each of two sides of the pressure reducing device 10, symmetrically arranged shunt pipes 16 are communicated between the conveying pipe 15 and the disinfection processor 11, and second manual valves 17 are arranged on the shunt pipes 16, the delivery pipe 15 is connected with a cleaning spray head 2 at one end in the steady flow tank 4, concretely speaking, the valve of the water inlet 1 of the steady flow tank 4 is closed, the valve of the pump group water outlet header pipe 8 is closed, the switching device 12 is automatically opened under the action of the control cabinet, the water in the steady flow tank 4 is pressurized by the pressure pump 7 and then is pumped out, the water reaches the disinfection processor 11 after passing through the pressure reducing device 10 to a certain pressure, the water is mixed with the disinfectant in the disinfection processor 11 and then enters the upper pipeline in the steady flow tank 4, the inner wall and the bottom of the steady flow tank 4 are washed and disinfected, descaling and decontamination are carried out by the time setting of the control cabinet, the circulating water is disinfected and cleaned, when the system is cleaned and disinfected, the switching device 12 is automatically closed under the cooperation of the control cabinet, the pressure pump 7 stops running, the blow-off valve of the steady flow tank 4 is opened, the steady flow of sewage is discharged, when the system is cleaned and disinfected and sewage is discharged, a water inlet valve assembly 6 of a pump set of the equipment is opened, and a booster pump 7 is started to recover normal pressurized water supply.

In this embodiment, the cleaning nozzle 2 is a high pressure nozzle; the shunt pipe 16 is provided with a check valve 13; the number of the plurality of pressurizing pumps 7 is not less than three; the second manual valve 17 on the shunt tube 16 is normally open, the first manual ball valve 9 at the front end of the switching device 12 is normally open, and the first manual ball valve 9 at the rear end of the switching device 12 is normally closed.

The working principle is as follows: firstly, when the system is in cleaning and disinfection, the valve of the water inlet 1 of the steady flow tank 4 is closed, the valve of the pump group water outlet main pipe 8 is closed, the switching device 12 is automatically opened under the action of the control cabinet, the water in the steady flow tank 4 is pressurized by the pressure pump 7 and then pumped out, the water reaches the disinfection processor 11 after passing through the pressure reducing device 10 to a certain pressure, the water is mixed with the disinfection water in the disinfection processor 11 and enters the upper pipeline in the steady flow tank 4, the inner wall and the bottom of the steady flow tank 4 are washed and disinfected, descaled and decontaminated and the like through the cleaning spray head 2 at the pipeline end, and the circulating water is disinfected and cleaned through the time setting of the control cabinet, when the system is cleaned and disinfected, the switching device 12 is automatically closed under the cooperation of the control cabinet, the pressure pump 7 stops running, the blow-off valve of the steady flow tank 4 is opened, sewage is discharged, when the system is cleaned and disinfected, sewage is discharged, the water inlet valve assembly 6 of the pump group of the equipment is opened, the booster pump 7 is started, and the normal pressurized water supply is recovered.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A self-cleaning backwash tank type water supply equipment comprises a base (14) and is characterized in that: the disinfection device is characterized in that a disinfection processor (11) and a steady flow tank (4) are fixedly connected to the top of the base (14), a water inlet (1) and a vacuum suppressor interface (3) are arranged on the steady flow tank (4), one side of the steady flow tank (4) is communicated with a pump set water inlet main pipe (5), one side of the pump set water inlet main pipe (5) is provided with a pump set water outlet main pipe (8), a plurality of pressure pumps (7) are connected between the pump set water inlet main pipe (5) and the pump set water outlet main pipe (8), a pump set water inlet valve assembly (6) is arranged between the pressure pumps (7) and the pump set water inlet main pipe (5), a conveying pipe (15) is communicated between the pump set water outlet main pipe (8) and the steady flow tank (4), a pressure reducing device (10) and a switching device (12) are respectively arranged on the conveying pipe (15), first manual ball valves (9) are respectively arranged on two sides of the pressure reducing device (10), the conveying device is characterized in that a symmetrically-arranged shunt pipe (16) is communicated between the conveying pipe (15) and the disinfection processor (11), a second manual valve (17) is arranged on the shunt pipe (16), and one end, located in the steady flow tank (4), of the conveying pipe (15) is connected with a cleaning spray head (2).

2. The self-cleaning backwash tank type water supply equipment as claimed in claim 1, wherein: the cleaning spray head (2) is a high-pressure spray head.

3. The self-cleaning backwash tank type water supply equipment as claimed in claim 1, wherein: and a check valve (13) is arranged on the shunt pipe (16).

4. The self-cleaning backwash tank type water supply equipment as claimed in claim 1, wherein: the number of the plurality of pressurizing pumps (7) is not less than three.

5. The self-cleaning backwash tank type water supply equipment as claimed in claim 1, wherein: the second manual valve (17) on the shunt pipe (16) is normally in a normally open state, the first manual ball valve (9) at the front end of the switching device (12) is normally in a normally open state, and the first manual ball valve (9) at the rear end of the switching device (12) is normally in a normally closed state.