CN102409726A - Pressure stabilizing and laminating water supply equipment - Google Patents

Pressure stabilizing and laminating water supply equipment Download PDF

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Publication number
CN102409726A
CN102409726A CN2011102612051A CN201110261205A CN102409726A CN 102409726 A CN102409726 A CN 102409726A CN 2011102612051 A CN2011102612051 A CN 2011102612051A CN 201110261205 A CN201110261205 A CN 201110261205A CN 102409726 A CN102409726 A CN 102409726A
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China
Prior art keywords
flange
base plate
water supply
supply equipment
piston
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Granted
Application number
CN2011102612051A
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Chinese (zh)
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CN102409726B (en
Inventor
李振华
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Shenzhen Hongxiao Energy Saving Co ltd
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SHENZHEN HONGXIAO TECHNOLOGY CO LTD
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Priority to CN201110261205.1A priority Critical patent/CN102409726B/en
Publication of CN102409726A publication Critical patent/CN102409726A/en
Application granted granted Critical
Publication of CN102409726B publication Critical patent/CN102409726B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides pressure stabilizing and laminating water supply equipment. An air holding cavity and a piston positioned in the air holding cavity are arranged above an opening of a pressure laminating tank. By using the transmission principle of the piston, when the water supply equipment is halted or power fails, the air holding cavity is closed by the piston, so that the water fluid shock wave generated by a downstream pipeline is effectively prevented from downwards moving to the pressure laminating tank, and a water pump and a motor system in the pressure laminating tank are protected from being damaged by the water fluid shock wave. When the water supply equipment is restarted, a certain pressure is generated in the pressure laminating tank; and when the pressure is greater than the water pressure in the air holding cavity, the piston is opened, and the water fluid in the pressure laminating tank flows to the downstream pipeline so as to meet the water using requirements of downstream users.

Description

The voltage stabilizing laminating water supply equipment
[technical field]
The present invention relates to a kind of supply equipment, relate in particular to a kind of laminating water supply equipment.
[background technology]
Existing laminating water supply equipment includes and laminates jar, be located at the submersible pump in laminating jar, is attached on the submersible pump electric system to be fixedly linked with submersible pump.The top that laminates jar is provided with delivery port, and afterbody is provided with water inlet.Delivery port communicates with downstream line and thinks that downstream line provides water.
When the situation that occur to have a power failure or shut down, the hydraulic pressure in the pipeline can produce sudden change, and pipeline fluid can produce the water blaster of a reverse flow body at transmission pipeline, can cause to damage in water blaster gets into and laminates jar to laminate a jar interior water pump and an electric system.
Thereby the present invention provides a kind of voltage stabilizing laminating water supply equipment of new construction, to overcome above-mentioned deficiency.
[summary of the invention]
Thereby the technical problem that the present invention need solve provide a kind of to the pipeline current voltage stabilizing avoid damaging water pump and the voltage stabilizing laminating water supply equipment of electric system in laminating jar.
According to above-mentioned technical problem; Designed a kind of voltage stabilizing laminating water supply equipment; Comprise and laminate jar, be positioned at the submersible pump that laminates jar and be attached to electric system and the outlet pipe on the submersible pump; The said opening part that laminates jar is provided with first flange, and said voltage stabilizing laminating water supply equipment also comprises second flange, piston and the branch pressure pipe that links to each other with first flange; Said outlet pipe passes the eyelet of second flange and is fixedly linked with second flange, and its rear end is stretched into to laminate in the jar and linked to each other with submersible pump, and its front end exposes outside second flange; Outer surface at said second flange also is provided with the annular sidewall that is attached thereto and centers on said outlet pipe front end; Pressure pipe comprised base plate that links to each other with annular sidewall and the pipeline that links to each other with base plate in said minute; Also be provided with the centre bore and the through hole that all are connected on the said base plate with pipeline; Said annular sidewall and said base plate form one and hold air cavity; Through hole on the said base plate also communicates with said appearance air cavity, and pipeline is positioned at and holds outside the air cavity; Said piston is positioned at the inside of said appearance air cavity, and it comprises bottom and the connecting rod that links to each other with bottom, and the front end of bottom and said outlet pipe connects, and the end of connecting rod is positioned at the centre bore of said base plate.
Further improve as the present invention, at the bottom of piston with divide and also be provided with the helical spring that links to each other with both between the base plate of pressure pipe, this helical spring is around said connecting rod.
Further improve as the present invention, the through hole on the base plate of said minute pressure pipe is 3, and around said centre bore.
Further improve as the present invention; Said annular sidewall comprises the bottom that links to each other with the outer surface of second flange and away from the front end of second flange; The front end of second flange is provided with the inner edge portion that extends internally, and the edge part and the said inner edge portion of said minute pressure pipe base plate periphery are fixedly linked.
Further improve as the present invention, the outer wall of the pipeline of said minute pressure pipe is provided with a circle slot rolling.
The present invention is owing to be provided with and appearance air cavity that divides pressure pipe to communicate and the piston that is positioned at the appearance air cavity; When this voltage stabilizing laminating water supply equipment was shut down or had a power failure, the aqueous fluid shock wave that downstream line produces at first through dividing the pressure pipe decompression, just acted on the piston then; Piston moves towards the front end of outlet pipe; Front end to the bottom of piston and outlet pipe is closed, and the bottom that promptly holds air cavity is by piston seal, thereby; Bottle up the aqueous fluid shock wave effectively and move down and rush in and laminate in the jar, water pump in protection laminates jar and electric system and avoid the impact failure of aqueous fluid shock wave.When this voltage stabilizing laminating water supply equipment restarts; Laminate a jar interior electric system and a pump working; Produce certain pressure in laminating jar, when this pressure during greater than the hydraulic pressure that holds in the air cavity, piston separates with the front end of outlet pipe; Laminate jar interior aqueous fluid and flow out to downstream line, satisfy the water demand of downstream user toward outlet pipe and branch pressure pipe.
[description of drawings]
Fig. 1 is the sectional structure sketch map of voltage stabilizing laminating water supply equipment of the present invention;
Fig. 2 is the enlarged drawing at A place among Fig. 1;
Fig. 3 is the front view of branch pressure pipe.
[specific embodiment]
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
As shown in Figure 1, be a kind of embodiment of voltage stabilizing laminating water supply equipment of the present invention.This voltage stabilizing laminating water supply equipment comprise laminate jar 1, be positioned at the submersible pump 2 that laminates jar, be attached to electric system 3 on the submersible pump, be located at first flange 4, outlet pipe 5 of the opening part that laminates jar, second flange 6, piston 7 and the branch pressure pipe 8 that links to each other with first flange 4.
Second flange 6 and first flange 4 are complementary.Outlet pipe 5 passes the eyelet of second flange 6 and is fixedly linked with second flange 6, and its rear end is stretched 50 and stretched into to laminate in jar 1 and link to each other with submersible pump 2, and its front end 51 exposes outside second flange 6.
As shown in Figure 2, also be provided with an annular sidewall 60 in the outside of second flange 6.This annular sidewall 60 and the second flange outer surface are fixedly linked, and extend protrusion from second flange, 6 outer surface near normal.The annular sidewall 60 and second flange 6 can be structure as a whole and process, also can be welded on the outer surface of second flange 6 through an annular sidewall of peripheral hardware.
Annular sidewall 60 comprises the bottom 61 that links to each other with the second flange outer surface and away from the front end 62 of second flange, front end 62 is provided with the inner edge portion 63 that extends internally.The bottom 61 of this annular sidewall 60 is around the front end 51 of outlet pipe, that is, this annular sidewall 60 is positioned at the periphery of outlet pipe front end 51, surrounds the front end 51 of outlet pipe.
This minute, pressure pipe 8 comprised base plate 80 and the pipeline 81 that links to each other with base plate 80.Through hole 83 as shown in Figure 3, as on base plate 80, also to be provided with centre bore 82 and to center on centre bore, centre bore 82 all communicates with pipeline 81 with through hole 83.In the present embodiment, the number of through hole 83 is 3.The inner edge portion 63 of the edge part of this base plate 80 and annular sidewall front end is fixedly linked.Both connected modes can be that screw thread links to each other, welding, or the like.
Divide the pipeline 81 of pressure pipe to be connected with downstream line, be provided with a circle slot rolling 84 at the outer wall of the pipeline 81 of minute pressure pipe, through this slot rolling 84, the pipeline 81 of branch pressure pipe can adopt the mode that clip docks with downstream line and be fixedly linked.
This base plate 80 and annular sidewall 60 form one and hold air cavity 9, divide the pipeline 81 of pressure pipe to be positioned at outside the appearance air cavity 9, and three through holes 83 communicate with appearance air cavity 9.
Piston 7 is positioned at the inside that holds air cavity 9.This piston 7 comprises bottom 70 and the connecting rod 71 that links to each other with bottom 70.This bottom 70 connects with the front end 51 of outlet pipe, and the end of connecting rod 71 is positioned at the centre bore 82 of branch pressure pipe base plate 80.The purpose of bottom 70 is: under the effect of hydraulic pressure, thereby with the front end 51 of the outlet pipe closed front end 51 of living outlet pipe that connects; Or, separate with the front end 51 of outlet pipe, thereby the aqueous fluid that laminates jar 1 is flowed out through outlet pipe 5.
When voltage stabilizing laminating water supply equipment of the present invention is shut down or is had a power failure; The aqueous fluid shock wave that downstream line produces is at first through dividing pressure pipe decompression 8; Just act on then on the piston 7, piston 7 moves towards the front end 51 of outlet pipe, to the bottom 70 of piston and front end 51 closures of outlet pipe; The bottom that promptly holds air cavity 9 is by piston seal; Thereby, bottling up the aqueous fluid shock wave effectively and move down and rush in and laminate in the jar, protection laminates water pump 2 in jar 1 is avoided the aqueous fluid shock wave with electric system 3 impact failure.When this voltage stabilizing laminating water supply equipment restarts; Laminate a jar interior electric system and a pump working; Laminate and produce certain pressure in jar 1, when this pressure during greater than the hydraulic pressure that holds in the air cavity 9, piston 7 separates with the front end 51 of outlet pipe; Laminate jar 1 an interior aqueous fluid and flow out to downstream line, satisfy the water demand of downstream user toward outlet pipe 5 and branch pressure pipe 8.
At the bottom 70 of piston with divide and also be provided with the helical spring 90 that links to each other with both between the base plate 80 of pressure pipe.This helical spring 90 is around the connecting rod 71 of piston.The purpose of helical spring 90 is to strengthen the active force of piston 7.When voltage stabilizing laminating water supply equipment of the present invention is shut down or is had a power failure, the bottom 70 of piston and front end 51 closures of outlet pipe, helical spring 90 is stretched.When this voltage stabilizing laminating water supply equipment restarts; Laminate a jar interior electric system and a pump working; The reseting elasticity of helical spring 90 stretches the bottom 70 of piston to the direction near the base plate 80 of minute pressure pipe, help front end 51 separation of piston 7 relative outlet pipes.
Above-described only is embodiment of the present invention, should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the invention design, can also make improvement, but these all belongs to protection scope of the present invention.

Claims (5)

1. voltage stabilizing laminating water supply equipment comprises laminating jar, be positioned at the submersible pump that laminates jar and be attached to electric system and the outlet pipe on the submersible pump that the said opening part that laminates jar is provided with first flange, it is characterized in that:
Said voltage stabilizing laminating water supply equipment also comprises second flange, piston and the branch pressure pipe that links to each other with first flange;
Said outlet pipe passes the eyelet of second flange and is fixedly linked with second flange, and its rear end is stretched into to laminate in the jar and linked to each other with submersible pump, and its front end exposes outside second flange;
Outer surface at said second flange also is provided with the annular sidewall that is attached thereto and centers on said outlet pipe front end;
Pressure pipe comprised base plate that links to each other with annular sidewall and the pipeline that links to each other with base plate in said minute; Also be provided with the centre bore and the through hole that all are connected on the said base plate with pipeline; Said annular sidewall and said base plate form one and hold air cavity; Through hole on the said base plate also communicates with said appearance air cavity, and pipeline is positioned at and holds outside the air cavity;
Said piston is positioned at the inside of said appearance air cavity, and it comprises bottom and the connecting rod that links to each other with bottom, and the front end of bottom and said outlet pipe connects, and the end of connecting rod is positioned at the centre bore of said base plate.
2. voltage stabilizing laminating water supply equipment according to claim 1 is characterized in that: at the bottom of piston with divide and also be provided with the helical spring that links to each other with both between the base plate of pressure pipe, this helical spring is around said connecting rod.
3. voltage stabilizing laminating water supply equipment according to claim 1 is characterized in that: the through hole on the base plate of said minute pressure pipe is 3, and around said centre bore.
4. voltage stabilizing laminating water supply equipment according to claim 1; It is characterized in that: said annular sidewall comprises the bottom that links to each other with the outer surface of second flange and away from the front end of second flange; The front end of second flange is provided with the inner edge portion that extends internally, and the edge part and the said inner edge portion of said minute pressure pipe base plate periphery are fixedly linked.
5. voltage stabilizing laminating water supply equipment according to claim 1 is characterized in that: the outer wall of the pipeline of said minute pressure pipe is provided with a circle slot rolling.
CN201110261205.1A 2011-09-05 2011-09-05 Pressure stabilizing and laminating water supply equipment Expired - Fee Related CN102409726B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110261205.1A CN102409726B (en) 2011-09-05 2011-09-05 Pressure stabilizing and laminating water supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110261205.1A CN102409726B (en) 2011-09-05 2011-09-05 Pressure stabilizing and laminating water supply equipment

Publications (2)

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CN102409726A true CN102409726A (en) 2012-04-11
CN102409726B CN102409726B (en) 2014-06-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125075A (en) * 2021-04-20 2021-07-16 陈亮 Leakage-proof testing device for heating and ventilation pipeline

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693271A (en) * 1985-10-21 1987-09-15 Hargrove Benjamin F Horizontally mounted submersible pump assembly
CN87212131U (en) * 1987-08-21 1988-06-29 云南锡业公司 Silent vertical check valve
CN2132042Y (en) * 1992-07-06 1993-05-05 郭玉臣 Multifunction self-pressure type piston valve
CN1177041A (en) * 1996-09-18 1998-03-25 武仲建 Full automatic and constant pressure water supply equipment for household use fire-fighting
CN2704953Y (en) * 2004-06-30 2005-06-15 楼敦庆 Multifunctional protector of water pump
CN2721923Y (en) * 2004-08-09 2005-08-31 陈仁德 Water-deficient protector of water pump
CN2895926Y (en) * 2005-12-23 2007-05-02 枣庄矿业(集团)有限责任公司蒋庄煤矿 Return-water-proof valve
CN2934370Y (en) * 2006-05-16 2007-08-15 张明亮 Submersible pump package shell type superposed pressure water-supply device
CN201172843Y (en) * 2008-01-08 2008-12-31 王庆民 Built-in water pump no negative pressure automatic booster water supply equipment
CN201176965Y (en) * 2008-03-06 2009-01-07 大井泵浦工业股份有限公司 Check valve structure of pump
CN201526488U (en) * 2009-11-03 2010-07-14 钟平贵 Spring bottom valve
CN201739209U (en) * 2010-01-05 2011-02-09 王小雨 Submersible pump energy saving and protection and pump pipe protection device
CN102080397A (en) * 2009-11-26 2011-06-01 张明亮 Self-priming frequency converter water supply equipment
CN201943121U (en) * 2011-01-28 2011-08-24 山东双轮股份有限公司 Pressure regulating tank

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693271A (en) * 1985-10-21 1987-09-15 Hargrove Benjamin F Horizontally mounted submersible pump assembly
CN87212131U (en) * 1987-08-21 1988-06-29 云南锡业公司 Silent vertical check valve
CN2132042Y (en) * 1992-07-06 1993-05-05 郭玉臣 Multifunction self-pressure type piston valve
CN1177041A (en) * 1996-09-18 1998-03-25 武仲建 Full automatic and constant pressure water supply equipment for household use fire-fighting
CN2704953Y (en) * 2004-06-30 2005-06-15 楼敦庆 Multifunctional protector of water pump
CN2721923Y (en) * 2004-08-09 2005-08-31 陈仁德 Water-deficient protector of water pump
CN2895926Y (en) * 2005-12-23 2007-05-02 枣庄矿业(集团)有限责任公司蒋庄煤矿 Return-water-proof valve
CN2934370Y (en) * 2006-05-16 2007-08-15 张明亮 Submersible pump package shell type superposed pressure water-supply device
CN201172843Y (en) * 2008-01-08 2008-12-31 王庆民 Built-in water pump no negative pressure automatic booster water supply equipment
CN201176965Y (en) * 2008-03-06 2009-01-07 大井泵浦工业股份有限公司 Check valve structure of pump
CN201526488U (en) * 2009-11-03 2010-07-14 钟平贵 Spring bottom valve
CN102080397A (en) * 2009-11-26 2011-06-01 张明亮 Self-priming frequency converter water supply equipment
CN201739209U (en) * 2010-01-05 2011-02-09 王小雨 Submersible pump energy saving and protection and pump pipe protection device
CN201943121U (en) * 2011-01-28 2011-08-24 山东双轮股份有限公司 Pressure regulating tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125075A (en) * 2021-04-20 2021-07-16 陈亮 Leakage-proof testing device for heating and ventilation pipeline

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Owner name: SHENZHEN HONGXIAO ENERGY SAVING CO., LTD.

Free format text: FORMER NAME: SHENZHEN HONGXIAO TECHNOLOGY CO., LTD.

CB03 Change of inventor or designer information

Inventor after: Shi Yihai

Inventor before: Li Zhenhua

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: LI ZHENHUA TO: SHI YIHAI

CP03 Change of name, title or address

Address after: Nanshan Software Park Tower No. 10128 Nanshan District Shennan Road Shenzhen city Guangdong province 518000 1107, 1108, 1109

Patentee after: SHENZHEN HONGXIAO ENERGY SAVING Co.,Ltd.

Address before: Nanshan District Shenzhen City, Guangdong province 518000 Shennan Road No. 10128 Nanshan Software Park Tower 1203

Patentee before: Shenzhen Hongxiao Technology Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140625

Termination date: 20210905

CF01 Termination of patent right due to non-payment of annual fee