CN211816650U - Backwashing tank type non-negative pressure water supply equipment - Google Patents
Backwashing tank type non-negative pressure water supply equipment Download PDFInfo
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- CN211816650U CN211816650U CN201921796359.9U CN201921796359U CN211816650U CN 211816650 U CN211816650 U CN 211816650U CN 201921796359 U CN201921796359 U CN 201921796359U CN 211816650 U CN211816650 U CN 211816650U
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- negative pressure
- pipeline
- pressure tank
- tank
- water supply
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Abstract
The utility model provides a backwashing tank type non-negative pressure water supply device, which comprises a non-negative pressure tank, a pressure pump, a backwashing pump and a cleaning component; the cleaning component is erected in the non-negative pressure tank; a drain outlet is arranged at the bottom end of the non-negative pressure tank; the top end of the non-negative pressure tank is provided with a water inlet and a shower nozzle; the non-negative pressure tank is also provided with a water outlet; the water outlet of the non-negative pressure tank is communicated with the input end of the pressure pump through a first pipeline, and the output end of the pressure pump is communicated with a user water supply pipeline through a second pipeline; the shower nozzle of the non-negative pressure tank is communicated with the second pipeline through a third pipeline, and a pressure pump is preset on the third pipeline; the drain outlet of the non-negative pressure tank is communicated with the waste liquid collecting box through a fourth pipeline so as to provide the back-flushing tank type non-negative pressure water supply equipment which can realize the self-cleaning function.
Description
Technical Field
The utility model relates to a secondary water supply technical field especially relates to a back flush tank-type does not have negative pressure water supply equipment.
Background
The non-negative pressure water supply equipment is secondary pressure water supply equipment which is characterized in that a pressure water supply machine is directly connected with a municipal water supply network and is connected with pressure-superposed water supply in series on the basis of the residual pressure of a municipal official network to ensure that the pressure of the municipal network is not less than the set protection pressure.
The non-negative pressure water supply equipment is easy to be placed in some places which are not commonly used, the long placing time leads to serious deposition of internal water stains, and under the condition that the water is not cleaned in time, the water is extremely dangerous when being conveyed to a user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can-type no negative pressure water supply equipment of back flush that can realize self-cleaning function.
In order to achieve the purpose, the utility model provides a backwashing tank type non-negative pressure water supply device, which comprises a non-negative pressure tank, a pressure pump, a backwashing pump and a cleaning component;
the cleaning assembly is erected in the non-negative pressure tank; a drain outlet is arranged at the bottom end of the non-negative pressure tank; the top end of the non-negative pressure tank is provided with a water inlet and a shower nozzle; a water outlet is also arranged on the non-negative pressure tank; the water outlet of the non-negative pressure tank is communicated with the input end of the pressure pump through a first pipeline, and the output end of the pressure pump is communicated with a user water supply pipeline through a second pipeline;
the shower nozzle of the non-negative pressure tank is communicated with the second pipeline through a third pipeline, and a pressure pump is preset on the third pipeline;
and the negative-pressure-free tank drain outlet is communicated with the waste liquid collecting box through a fourth pipeline.
Preferably, the cleaning assembly comprises an external motor, a brush and a rotating shaft; the rotating shaft is erected in the non-negative pressure tank along the length direction of the non-negative pressure tank, the brush is arranged on the rotating shaft, and one end of the rotating shaft extends out of the non-negative pressure tank to be connected with an external motor; and a sealing assembly is preset between the rotating shaft and the non-negative pressure tank.
Preferably, valves are arranged between the second pipeline and the connecting ends of the third pipeline and the user water supply pipeline; valves are also arranged on the fourth pipeline and the first pipeline.
Preferably, the bottom end of the non-negative pressure tank is an arc-shaped bottom surface; the bottommost end of the arc-shaped bottom surface is the sewage draining outlet.
Compared with the prior art, the utility model has the advantages that: when the interior of the non-negative pressure tank needs to be backwashed, the backwash tank type non-negative pressure water supply equipment closes a valve between the second pipeline and a user water supply pipeline, opens a valve between the second pipeline and the third pipeline, pumps water out of the non-negative pressure tank along the first pipeline through the pressure pump, opens the sewage pump, further pumps water into the non-negative pressure tank from the third pipeline, and utilizes the spraying effect of a sprinkler nozzle to realize the cleaning of the non-negative pressure tank in cooperation with the cleaning assembly; and finally, opening a sewage discharge outlet, and discharging the sewage in the non-negative pressure tank from the fourth pipeline.
Drawings
FIG. 1 is a schematic view of the overall structure of a backwash tank type non-negative pressure water supply apparatus in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be further described below.
As shown in FIG. 1, the invention provides a backwash tank type non-negative pressure water supply device, which comprises a non-negative pressure tank 1, a pressure pump 2, a backwash pump 3 and a cleaning component 4;
the cleaning component 4 is erected in the non-negative pressure tank 1; the bottom end of the non-negative pressure tank 1 is provided with a sewage draining outlet; the top end of the non-negative pressure tank 1 is provided with a water inlet and a shower nozzle; the non-negative pressure tank 1 is also provided with a water outlet; the water outlet of the non-negative pressure tank 1 is communicated with the input end of the pressure pump 2 through a first pipeline 5, and the output end of the pressure pump 2 is communicated with a user water supply pipeline through a second pipeline 6;
the shower nozzle of the non-negative pressure tank 1 is communicated with the second pipeline 6 through a third pipeline 7, and a pressure pump is preset on the third pipeline 7;
the drain outlet of the non-negative pressure tank 1 is communicated with the waste liquid collecting box through a fourth pipeline 8.
In this embodiment, the cleaning assembly 4 includes an external motor 41, a brush 42 and a rotating shaft 43; the rotating shaft 43 is erected in the non-negative pressure tank 1 along the length direction of the non-negative pressure tank 1, the brush 42 is arranged on the rotating shaft 43, and one end of the rotating shaft 43 extends out of the non-negative pressure tank to be connected with the external motor 41; a sealing assembly is arranged between the rotating shaft 43 and the non-negative pressure tank in advance, and the external motor 41 drives the rotating shaft 43 to rotate to drive the brush 42 to brush the side wall inside the negative pressure tank.
In this embodiment, valves are provided between the connection ends of the second conduit 6 and the third conduit 7 and the user water supply conduit; valves are also provided in the fourth conduit 8 and the first conduit 5.
In the embodiment, the bottom end of the non-negative pressure tank 1 is an arc bottom surface; the bottommost end of the arc-shaped bottom surface is a sewage discharge outlet, so that the sewage in the non-negative pressure tank 1 can be discharged completely.
In the embodiment, when the interior of the non-negative pressure tank 1 needs to be backwashed, the backwash tank type non-negative pressure water supply equipment closes the valve between the second pipeline 6 and the user water supply pipeline, opens the valve between the second pipeline 6 and the third pipeline 7, pumps water out of the non-negative pressure tank 1 along the first pipeline 5 through the pressure pump 2, then opens the sewage pump, further pumps water into the non-negative pressure tank 1 from the third pipeline 7, and utilizes the spraying effect of the nozzle of the shower head to realize the cleaning of the non-negative pressure tank 1 in cooperation with the cleaning component 4; and finally, opening a sewage discharge outlet, and discharging the sewage in the non-negative pressure tank 1 from the fourth pipeline 8.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (4)
1. A backwash tank type non-negative pressure water supply device is characterized by comprising a non-negative pressure tank, a pressure pump, a backwash pump and a cleaning assembly;
the cleaning assembly is erected in the non-negative pressure tank; a drain outlet is arranged at the bottom end of the non-negative pressure tank; the top end of the non-negative pressure tank is provided with a water inlet and a shower nozzle; a water outlet is also arranged on the non-negative pressure tank; the water outlet of the non-negative pressure tank is communicated with the input end of the pressure pump through a first pipeline, and the output end of the pressure pump is communicated with a user water supply pipeline through a second pipeline;
the shower nozzle of the non-negative pressure tank is communicated with the second pipeline through a third pipeline, and a pressure pump is preset on the third pipeline;
and the negative-pressure-free tank drain outlet is communicated with the waste liquid collecting box through a fourth pipeline.
2. The backwash tank type non-negative pressure water supply apparatus according to claim 1, wherein the washing unit comprises an external motor, a brush, and a rotating shaft; the rotating shaft is erected in the non-negative pressure tank along the length direction of the non-negative pressure tank, the brush is arranged on the rotating shaft, and one end of the rotating shaft extends out of the non-negative pressure tank to be connected with an external motor; and a sealing assembly is preset between the rotating shaft and the non-negative pressure tank.
3. The backwash tank type non-negative pressure water supply apparatus as claimed in claim 1, wherein a valve is provided between the connection ends of the second pipe and the third pipe and the user water supply pipe; valves are also arranged on the fourth pipeline and the first pipeline.
4. The backwash tank type non-negative pressure water supply apparatus as claimed in claim 1, wherein the bottom end of the non-negative pressure tank is an arc-shaped bottom surface; the bottommost end of the arc-shaped bottom surface is the sewage draining outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796359.9U CN211816650U (en) | 2019-10-24 | 2019-10-24 | Backwashing tank type non-negative pressure water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796359.9U CN211816650U (en) | 2019-10-24 | 2019-10-24 | Backwashing tank type non-negative pressure water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211816650U true CN211816650U (en) | 2020-10-30 |
Family
ID=73146573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921796359.9U Expired - Fee Related CN211816650U (en) | 2019-10-24 | 2019-10-24 | Backwashing tank type non-negative pressure water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211816650U (en) |
-
2019
- 2019-10-24 CN CN201921796359.9U patent/CN211816650U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211024 |