CN201843167U - Immersed water pump water supply equipment without negative pressure - Google Patents
Immersed water pump water supply equipment without negative pressure Download PDFInfo
- Publication number
- CN201843167U CN201843167U CN2010205763069U CN201020576306U CN201843167U CN 201843167 U CN201843167 U CN 201843167U CN 2010205763069 U CN2010205763069 U CN 2010205763069U CN 201020576306 U CN201020576306 U CN 201020576306U CN 201843167 U CN201843167 U CN 201843167U
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- negative pressure
- water pump
- pressure
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Abstract
The utility model relates to immersed water pump water supply equipment without negative pressure, which comprises water inlet pipes, a steady flow regulator without negative pressure, a negative pressure eliminator, a negative pressure detector, a pressure detector, a pressure-stabilizing tank, a check valve, a valve, a control cabinet, a bypass valve, another check valve, a water outlet pipe of the equipment and an immersed water pump, wherein one path of water inlet pipe is connected with the water outlet pipe of the equipment, the other path of water inlet pipe is connected with the steady flow regulator without negative pressure, the upper part of the steady flow regulator without negative pressure is provided with the immersed water pump, a motor and a water outlet of the immersed water pump are arranged outside the steady flow regulator without negative pressure, the water absorption part is immersed in the interior, the outlet of the immersed water pump is accessed in the water outlet pipe of the equipment, the pressure-stabilizing tank and the pressure detector are connected onto a connection pipe in parallel, and the upper part of the steady flow regulator without negative pressure is connected with the negative pressure eliminator and the negative pressure detector. The immersed water pump water supply equipment without negative pressure has the advantages that less area is occupied, the maintenance is convenient, the pipeline of the water inlet of the water pump, a valve, a connection base of the equipment, and the like can be saved, and the use cost and the manufacture cost are reduced.
Description
Technical field
The utility model relates to a kind of water supply facilities, the especially a kind of immersion water pump no-negative-pressure water supply equipment that can directly fetch water from city planting ductwork.
Background technology
At present, carry out in the no-negative-pressure water supply equipment of secondary booster utilizing the city planting ductwork overbottom pressure, mainly contain two class formation forms, a kind of is outside non-negative pressure stabilized adjuster, the water-in and water-out pipeline of booster water pump and water pump is set, forms no-negative-pressure water supply equipment, this water supply facilities uses material many, the manufacturing cost height, floor space is big; Another kind is in non-negative pressure stabilized adjuster, if submersible pump supercharging, and outside non-negative pressure stabilized adjuster, outlet conduit is set, though though this water supply facilities occupation of land face is long-pending little, pump motor and motor power-supply wire all are immersed in the water, electric leakage easily, dangerous, water pump integral body is in non-negative pressure stabilized adjuster in addition, and maintenance is inconvenient.
The utility model content
The purpose of this utility model: overcome the deficiency of prior art, provide a kind of pump body to be immersed in the non-negative pressure stabilized adjuster and that pump motor exposes is safe and reliable, easy to maintenance, simple in structure, floor space is little, the immersion water pump no-negative-pressure water supply equipment of low cost of manufacture.
In order to reach as above purpose, the utility model is taked following technical scheme:
Immersion water pump no-negative-pressure water supply equipment, comprise water inlet pipe, non-negative pressure stabilized adjuster, negative pressure arrester, detection of negative pressure device, pressure-detecting device, vacuum tank, flap valve, valve, switch board, water inlet pipe, bypath valve, flap valve, outlet pipe, the immersion water pump.Water inlet pipe is divided into two-way, and a pipeline links to each other with the outlet pipe of equipment through bypath valve, flap valve; Another pipeline is connected with non-negative pressure stabilized adjuster through inlet valve.Non-negative pressure stabilized adjuster top is provided with the immersion water pump, the motor of immersion water pump and pump outlet, be located at non-negative pressure stabilized external regulator, the suction part is immersed in non-negative pressure stabilized adjuster inside, the outlet of immersion water pump is through flap valve, valve, by the outlet pipe of tube connector access device, vacuum tank and pressure-detecting device also are connected on this tube connector; Non-negative pressure stabilized adjuster top is connected with negative pressure arrester and detection of negative pressure device.
Described immersion water pump no-negative-pressure water supply equipment is provided with switch board, and switch board is electrically connected with the immersion water pump by lead, and switch board also is connected with detection of negative pressure device and pressure-detecting device by lead.
Described immersion water pump no-negative-pressure water supply equipment, the immersion water pump can be provided with many.
Described immersion water pump no-negative-pressure water supply equipment, the bottom of non-negative pressure stabilized adjuster is provided with draining valve.
Immersion water pump no-negative-pressure water supply equipment of the present utility model, except that the advantage with common no-negative-pressure water supply equipment, it is little also to have floor space, easy to maintenance, saved the water inlet of water pump pipeline, valve and equipment be connected advantages such as base; And use cost and manufacturing cost have been reduced.
Description of drawings
In order to further specify the utility model, be described further below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of a kind of embodiment of the present utility model
Among the figure: 1 lead that is connected with pressure-detecting device, 2 leads that are connected with the immersion water pump, 3 leads that are connected with negative detector, 4 switch boards, 5 negative detectors, 6 negative pressure arresters, 7 immersion water pumps, 8 flap valve, 9 valves, 10 vacuum tanks, 11 pressure-detecting devices, 12 tube connectors, 13 inlet valves, 14 tee pieces, 15 outlet pipes, 16 directly go out Water Check Valve, 17 bypath valves, 18 water inlet pipes, 19 draining valves, 20 non-negative pressure stabilized adjusters.
The specific embodiment
A kind of immersion water pump no-negative-pressure water supply equipment, comprise water inlet pipe 18, non-negative pressure stabilized adjuster 20, negative pressure arrester 6, detection of negative pressure device 5, pressure-detecting device 11, vacuum tank 10, switch board 4, water inlet is through water inlet pipe 18, bypath valve 17, directly go out Water Check Valve 16 and flow to equipment outlet pipe 15, water inlet also flows in the non-negative pressure stabilized adjuster 20 through inlet valve 13 simultaneously, non-negative pressure stabilized adjuster top is provided with immersion water pump 7, the delivery port of the motor of immersion water pump 7 and immersion water pump 7 is in non-negative pressure stabilized adjuster 20 outsides, the suction part is immersed in non-negative pressure stabilized adjuster 20 inside, the outlet of immersion water pump 7 is through flap valve 8, valve 9 links to each other with tube connector 12, the other end of tube connector 12 inserts outlet pipe 15, tube connector 12 also is provided with vacuum tank 10 and pressure-detecting device 11, and non-negative pressure stabilized adjuster 20 bottoms are provided with draining valve 19.
Also be provided with switch board solid 4 in addition, switch board 4 is connected with immersion water pump 7 by the lead 2 that is connected with the immersion water pump, switch board 4 also is connected with detection of negative pressure device 5 by the lead 3 that is connected with negative detector, and switch board 4 is connected with pressure-detecting device 10 by the lead 1 that is connected with pressure-detecting device again.
The utility model is as a kind of novel non-negative pressure water supply facilities that is directly installed on the water supply pipe, water inlet is through water inlet pipe 18, bypath valve 17, directly go out Water Check Valve 16 and flow to equipment outlet pipe 1, water inlet also flows in the non-negative pressure stabilized adjuster 20 through inlet valve 13 simultaneously, allow water be full of non-negative pressure stabilized adjuster 20 so that normal the conveying, in the pipe network water supply quantity not sufficient, when current sky or non-negative pressure stabilized adjuster 20 internal pressures are lower than atmospheric pressure in the water inlet pipe 18, drawdown in the non-negative pressure stabilized adjuster 20, negative pressure arrester 6 is devoted oneself to work, keep atmospheric pressure in the non-negative pressure stabilized adjuster 20, be unlikely to the water inlet pipe network is produced negative pressure, it is low that while detection of negative pressure device 5 detects intake pressure, and switch board 4 control immersion water pumps 7 stop suction.When water inlet pipe network water pressure energy satisfies user's water supply requirement, water directly through bypath valve 17, directly go out Water Check Valve 16 and flow to the equipment outlet pipe and supply water to the user, promptly directly supply water by the equipment bypass; When pressure-detecting device 11 measures the pipe network discharge pressure when being lower than user's water supply requirement pressure, switch board 4 starts immersion water pump 7 automatically, regulate the hydraulic pressure of water supply network, be increased to the required pressure of supply water of user up to water supply network pressure, guarantee that water supply network is in stable constant pressure water supply state always.
Claims (5)
1. immersion water pump no-negative-pressure water supply equipment, comprise water inlet pipe (18), non-negative pressure stabilized adjuster (20), negative pressure arrester (6), detection of negative pressure device (5), pressure-detecting device (11), vacuum tank (10), flap valve (8), valve (9), switch board (4), the outlet pipe (15) of water inlet pipe (18), bypath valve (17), flap valve (16), equipment, immersion water pump (7), it is characterized in that: water inlet pipe (18) is divided into two-way, and one tunnel process bypath valve (17), flap valve (16) link to each other with the outlet pipe (15) of equipment; Other one road pipeline is connected with non-negative pressure stabilized adjuster (20) through inlet valve; Non-negative pressure stabilized adjuster (20) top is provided with immersion water pump (7), and the motor of this immersion water pump and pump outlet are located at non-negative pressure stabilized adjuster (20) outside, and the suction part is immersed in non-negative pressure stabilized adjuster (20) inside; Said switch board (4), switch board (4) is connected with immersion water pump (7) by lead, and switch board (4) also is connected with detection of negative pressure device (5) and pressure-detecting device (11) by lead.
2. immersion water pump no-negative-pressure water supply equipment as claimed in claim 1, its feature also is: immersion water pump (7) can be provided with many.
3. immersion water pump no-negative-pressure water supply equipment as claimed in claim 1, its feature also is: the outlet of immersion water pump (7) is through flap valve (8), valve (9) outlet pipe (15) by the tube connector access device, and vacuum tank (10) also is connected on this tube connector with pressure-detecting device (11).
4. immersion water pump no-negative-pressure water supply equipment as claimed in claim 1, its feature also is: non-negative pressure stabilized adjuster (20) top is connected with negative pressure arrester (6) and detection of negative pressure device (5).
5. immersion water pump no-negative-pressure water supply equipment as claimed in claim 1, its feature also is: the bottom of non-negative pressure stabilized adjuster (20) is provided with draining valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205763069U CN201843167U (en) | 2010-10-22 | 2010-10-22 | Immersed water pump water supply equipment without negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205763069U CN201843167U (en) | 2010-10-22 | 2010-10-22 | Immersed water pump water supply equipment without negative pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201843167U true CN201843167U (en) | 2011-05-25 |
Family
ID=44038061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205763069U Expired - Fee Related CN201843167U (en) | 2010-10-22 | 2010-10-22 | Immersed water pump water supply equipment without negative pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201843167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852189A (en) * | 2011-06-30 | 2013-01-02 | 杨丽萍 | Totally closed negative-pressure-free additive pressure water supply device |
-
2010
- 2010-10-22 CN CN2010205763069U patent/CN201843167U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852189A (en) * | 2011-06-30 | 2013-01-02 | 杨丽萍 | Totally closed negative-pressure-free additive pressure water supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20131022 |