CN201738376U - Semi-submersible type pump-in-pipe negative-pressure-free variable frequency water supply equipment - Google Patents

Semi-submersible type pump-in-pipe negative-pressure-free variable frequency water supply equipment Download PDF

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Publication number
CN201738376U
CN201738376U CN2010202570717U CN201020257071U CN201738376U CN 201738376 U CN201738376 U CN 201738376U CN 2010202570717 U CN2010202570717 U CN 2010202570717U CN 201020257071 U CN201020257071 U CN 201020257071U CN 201738376 U CN201738376 U CN 201738376U
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semi
pump
negative pressure
water supply
water
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Expired - Fee Related
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CN2010202570717U
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Chinese (zh)
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赵贵良
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张海泉
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Abstract

The utility model relates to semi-submersible type pump-in-pipe negative-pressure-free variable frequency water supply equipment belonging to the field of automatic water supply equipment, in particular to semi-submersible type pump-in-pipe no negative pressure variable frequency water supply equipment which is characterized in that a main water inlet pipe (11) is arranged behind the lower middle part of a flow stabilizing tank (4), a three-way pipe is arranged at the bottom of the flow stabilizing tank (4) and connected with one end of a water inlet pipe (13) of a water pump, the other end of the water inlet pipe (13) of the water pump is communicated with the lower part of a semi-submersible pump (15), the upper part of the semi-submersible pump (15) is provided with a water outlet pipe (16) of the water pump, and the water outlet pipe (16) of the water pump is inserted into the flow stabilizing tank (4) and connected with a main water outlet pipe (17) arranged in front of the lower middle part of the flow stabilizing tank (4). The water supply equipment has unique appearance, symmetric and compact structure, convenience in installation, use and maintenance, small volume and less occupied area, reduces the number of the installed water inlet and outlet pipes, saves materials and manufacturing cost, and realizes the functions of no negative pressure, no pollution, no vibration, no noise, no leakage, no management, full-automation and the like.

Description

Pump non-negative pressure frequency-changing water supply device in the semi-submersible type pipe
Technical field
Pump non-negative pressure frequency-changing water supply device in the semi-submersible type pipe belongs to the automatic water supply device field, is specifically related to pump non-negative pressure frequency-changing water supply device in a kind of semi-submersible type pipe.
Background technology
Advantages such as semi-immersible pump is a kind of water pump at present comparatively commonly used, and it is little to have a volume of accounting for, easy to install.Still semi-immersible pump is not directly applied at present the technology of non-negative pressure frequency-changing water supply device.The utility model is intended to semi-immersible pump reasonably is arranged in the non-negative pressure frequency-changing water supply device, places and the inlet tube and outlet tube setting by the space, effectively reduces equipment volume, makes it to become the good power source of non-negative pressure frequency-changing water supply device.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of rational in infrastructure, take up room little, pump non-negative pressure frequency-changing water supply device in the good semi-submersible type pipe of water supply effect.
The technical scheme that its technical problem that solves the utility model adopts is: pump non-negative pressure frequency-changing water supply device in this semi-submersible type pipe, comprise the current stabilization jar, water inlet manifold, total outlet pipe and semi-immersible pump, the current stabilization tank top is provided with non-negative pressure valve, inboard, tank body middle and lower part is provided with fluid level controller, it is characterized in that: rear, current stabilization jar middle and lower part is provided with water inlet manifold, the bottom is provided with tee piece, tee piece is connected with pump water inlet one end, the pump water inlet other end is communicated with the semi-immersible pump bottom, inlet valve is installed on it, semi-immersible pump top is provided with pumping line, pumping line inserts in the current stabilization jar, link to each other with the set total outlet pipe in the place ahead, current stabilization jar middle and lower part by clip, total outlet pipe is fixed on current stabilization tank inside, and the delivery port place is provided with the teletransmission pressure meter.
Described semi-immersible pump is two, and motor vertically is provided with towards the upper edge tank body, and symmetry is installed in current stabilization jar both sides, and the semi-immersible pump outside is provided with the semi-immersible pump urceolus.
Described pumping line is gone in total outlet pipe along delivery port direction oblique cutting.
Described pumping line is provided with out Water Check Valve and flowing water Valve.
The function display is equipped with in the non-negative pressure valve outside, described current stabilization tank top, and function display top is provided with alarm lamp.
Compared with prior art, the beneficial effect that the pump non-negative pressure frequency-changing water supply device is had in the utility model semi-submersible type pipe is: unique outlook, novel and beautiful, symmetrical configuration compactness, scientific and reasonable, install and use, easy to maintenance, reduced inlet and outlet pipe, saved material, saved manufacturing cost, functions such as equipment volume is little, and floor space is few, and equipment realized no negative pressure, pollution-free, friction, noiselessness, no water clock, do not have management, full-automatic.
Description of drawings
Fig. 1 is a pump non-negative pressure frequency-changing water supply device structural representation in the utility model semi-submersible type pipe.
Fig. 2 is that the utility model structure is overlooked cross-sectional schematic.
Wherein: 1, alarm lamp 2, function display 3, non-negative pressure valve 4, current stabilization jar 5, go out Water Check Valve 6, flowing water Valve 7, fluid level controller 8, teletransmission pressure meter 9, base 10, semi-immersible pump urceolus 11, water inlet 12, tee piece 13, water inlet pipe 14, inlet valve 15, semi-immersible pump 16, outlet pipe 17, total outlet pipe 18, total water inlet 19, clip.
Fig. 1~2nd, the most preferred embodiment of pump non-negative pressure frequency-changing water supply device in the utility model semi-submersible type pipe is described further below in conjunction with 1~2 pair of the utility model of accompanying drawing:
The specific embodiment
With reference to accompanying drawing 1~2:
Pump non-negative pressure frequency-changing water supply device in the semi-submersible type pipe, comprise current stabilization jar 4, water inlet manifold 11, total outlet pipe 17 and two semi-immersible pumps 15, two semi-immersible pump 15 bilateral symmetry are installed in current stabilization jar 4 both sides, and motor vertically is provided with towards the upper edge tank body, and the outside is provided with semi-immersible pump urceolus 10.Rear, current stabilization jar 4 middle and lower part is provided with water inlet manifold 11, the bottom is provided with tee piece 12, tee piece 12 is connected with pump water inlet 13 1 ends, pump water inlet 13 other ends are communicated with semi-immersible pump 15 bottoms, inlet valve 14 is installed on it, and semi-immersible pump 15 tops are provided with pumping line 16, and pumping line 16 inserts in the current stabilization jar 4, go in total outlet pipe 17 along delivery port direction oblique cutting, link to each other with the set total outlet pipe 17 in the place ahead, current stabilization jar 4 middle and lower part by clip 19.Pumping line 16 is provided with out Water Check Valve 5 and flowing water Valve 6.Total outlet pipe 17 is fixed on current stabilization jar 4 tank interior, and delivery port 3 places are provided with teletransmission pressure meter 8.Inboard, current stabilization jar 4 tank body middle and lower part is provided with fluid level controller 7, and the top is provided with non-negative pressure valve 3, and function display 2 is equipped with in non-negative pressure valve 3 outsides, and function display 2 tops are provided with alarm lamp 1.
The operating principle and the course of work are as follows:
The municipal tap water flows into through water inlet manifold 11, enter current stabilization jar 4, and enter in the semi-immersible pump urceolus 10 along tee piece 12 and pump water inlet 13, constantly enter with the municipal tap water, make fills with water in the semi-immersible pump urceolus 10, water level in the current stabilization jar 4 constantly raises simultaneously, force the air in the current stabilization jar 4 to be discharged through non-negative pressure valve 3, when water level is increased to the design higher limit, non-negative pressure valve 3 is closed automatically, causes hydraulic pressure in current stabilization jar 4, each semi-immersible pump urceolus 10 and the pump water inlet 13 to equal the pressure of city planting ductwork.When needing pressurization to supply water, semi-immersible pump 15 starts, and extracts the water in the current stabilization jar 4, and water enters in the current stabilization jar 4 through going out Water Check Valve 5 and flowing water Valve 6 through semi-immersible pump 15 pressurizations again, discharges through pumping line 16 and total delivery port 18 again, enters in the system.At this moment, the flow of municipal tap water is as greater than the maximum water supply volume of user when the water use peak, so, and the device systems operate as normal.If the flow of municipal tap water is less than user's maximum amount of water, the hydraulic pressure in the current stabilization jar 4, water level will descend.Non-negative pressure valve 3 is opened automatically on the current stabilization jar 4, connect atmosphere, prevent the generation of negative pressure, if water level continues to drop to design down in limited time, fluid level controller 11 deenergizations, equipment quits work, when tap water recovers pressure and water supply, water level in the current stabilization jar 4 rises to design and goes up in limited time, and fluid level controller 7 is connected power supply, and equipment is resumed work.Two semi-immersible pumps 15 1 are equipped with a usefulness, stop using or can close when detecting maintenance corresponding water pump water inlet pipe and water outlet pipe inlet valve 14, go out Water Check Valve 5 and flowing water Valve 6.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.

Claims (5)

1. pump non-negative pressure frequency-changing water supply device in the semi-submersible type pipe, comprise current stabilization jar (4), water inlet manifold (11), total outlet pipe (17) and semi-immersible pump (15), current stabilization jar (4) top is provided with non-negative pressure valve (3), inboard, tank body middle and lower part is provided with fluid level controller (7), it is characterized in that: current stabilization jar (4) rear, middle and lower part is provided with water inlet manifold (11), the bottom is provided with tee piece (12), tee piece (12) is connected with pump water inlet (13) one ends, pump water inlet (13) other end is communicated with semi-immersible pump (15) bottom, semi-immersible pump (15) top is provided with pumping line (16), pumping line (16) inserts in the current stabilization jar (4), link to each other with current stabilization jar (4) the set total outlet pipe in the place ahead, middle and lower part (17) by clip (19), total outlet pipe (17) is fixed on current stabilization jar (4) tank interior, and delivery port (3) locates to be provided with teletransmission pressure meter (8).
2. pump non-negative pressure frequency-changing water supply device in the semi-submersible type pipe according to claim 1, it is characterized in that: described semi-immersible pump (15) is two, motor vertically is provided with towards the upper edge tank body, and symmetry is installed in current stabilization jar (4) both sides, and semi-immersible pump (15) outside is provided with semi-immersible pump urceolus (10).
3. pump non-negative pressure frequency-changing water supply device in the semi-submersible type pipe according to claim 1 is characterized in that: described pumping line (16) is gone in total outlet pipe (17) along delivery port direction oblique cutting.
4. according to pump non-negative pressure frequency-changing water supply device in claim 1 or the 3 described semi-submersible type pipes, it is characterized in that: described pumping line (16) is provided with out Water Check Valve (5) and flowing water Valve (6).
5. pump non-negative pressure frequency-changing water supply device in the semi-submersible type pipe according to claim 1 is characterized in that: function display (2) is equipped with in described current stabilization jar (4) top non-negative pressure valve (3) outside, and function display (2) top is provided with alarm lamp (1).
CN2010202570717U 2010-07-09 2010-07-09 Semi-submersible type pump-in-pipe negative-pressure-free variable frequency water supply equipment Expired - Fee Related CN201738376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202570717U CN201738376U (en) 2010-07-09 2010-07-09 Semi-submersible type pump-in-pipe negative-pressure-free variable frequency water supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202570717U CN201738376U (en) 2010-07-09 2010-07-09 Semi-submersible type pump-in-pipe negative-pressure-free variable frequency water supply equipment

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CN201738376U true CN201738376U (en) 2011-02-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115897729A (en) * 2022-11-08 2023-04-04 上海弛泉科技(集团)有限公司 Immersion type frequency conversion pressurization water supply pump set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115897729A (en) * 2022-11-08 2023-04-04 上海弛泉科技(集团)有限公司 Immersion type frequency conversion pressurization water supply pump set
CN115897729B (en) * 2022-11-08 2023-10-24 上海弛泉科技(集团)有限公司 Immersed variable-frequency pressurized water supply pump set

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C14 Grant of patent or utility model
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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110209

Termination date: 20130709