CN203188283U - Negative-pressure-prevention inline pump pipe network pressure-superposed variable frequency water supply device - Google Patents
Negative-pressure-prevention inline pump pipe network pressure-superposed variable frequency water supply device Download PDFInfo
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- CN203188283U CN203188283U CN 201320072717 CN201320072717U CN203188283U CN 203188283 U CN203188283 U CN 203188283U CN 201320072717 CN201320072717 CN 201320072717 CN 201320072717 U CN201320072717 U CN 201320072717U CN 203188283 U CN203188283 U CN 203188283U
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- negative pressure
- pressure
- supply device
- water supply
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Abstract
The utility model belongs to the field of water supply equipment, in particular to a negative-pressure-prevention inline pump pipe network pressure-superposed variable frequency water supply device which comprises a protective cover, a negative-pressure-prevention controller, a current stabilization tank, a liquid level controller, flexible joints, water outlet butterfly valves, water outlet check valves, a water outlet header pipeline, supports, water outlet butterfly valves and a water outlet header pipe mouth. The negative-pressure-prevention inline pump pipe network pressure-superposed variable frequency water supply device is characterized by further comprising a water inlet pressure sensor, a water outlet pressure sensor, pollution-prevention isolating valves and a blow-down valve. The water inlet pressure sensor is arranged on the water inlet header pipe mouth, the water outlet pressure sensor is arranged on the water outlet header pipeline, the pollution-prevention isolating valves are arranged at the front ends of the water outlet butterfly valves and close to a water outlet of the current stabilization tank, and the blow-down valve is arranged at the bottom of the current stabilization tank. The negative-pressure-prevention controller further comprises an air buffer room, a supporting block A, a supporting block B, an anti-impact plate A and an anti-impact plate B. The contact surfaces among seal rings and a floating ball are arc-shaped surfaces. The negative-pressure-prevention inline pump pipe network pressure-superposed variable frequency water supply device has the advantages of being symmetrical and compact in structure, novel and beautiful, saving material and labor and reducing cost and occupied area.
Description
Technical field
The utility model belongs to the supply equipment field, relates in particular to a kind of pipe network pressure-superposed frequency-changing water supply device.
Background technology
Sustainable development along with Chinese society doctrine modernization, the technology of water supply and drainage equipment and way of supplying water are also in continuous raising, the high-floor feedwater equipment of China has developed several stages at present, by traditional roof water tank water supply constant pressure frequency conversion supply equipment till now, so present brand-new a kind of non-negative pressure water-supply installation.The kind of supply equipment is a lot of on the market, manufacturer is quite a few, no-negative-pressure water supply equipment claims the webmaster laminating apparatus again, because non-negative pressure water-supply installation remarkable energy-conservation and floor space is little, the most anti-negative pressure controllers of producing the frequency-changing water supply devices employing in the whole nation also are non-negative pressure valve, vacuum suppresser etc., though frequency-conversion water supply system is provided convenience aspect water, but also exist some shortcomings, water storage equipment needs periodic cleaning, has the hidden danger of water pollution; Sometimes existing flows backwards causes the water pollution problems; When tap water enters the current stabilization jar or the process of anti-negative pressure controller exhaust, all can cause bigger impact to ball float, the effect of the anti-negative pressure controller of influence; Destroyed easily with the contact surface of ball float, influence sealing effectiveness.So how to make the equipment better application, more stable operation is a problem that needs solution at present.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides that the pump line net laminates frequency-changing water supply device in a kind of anti-negative pressure pipe, comprise protective cover, anti-negative pressure controller, the current stabilization jar, fluid level controller, connecting hose, pump the water butterfly valve, go out Water Check Valve, total outlet pipeline, support, jar water outlet butterfly valve, the water inlet manifold mouth, described protective cover is arranged on outside the described anti-negative pressure controller, described anti-negative pressure controller is arranged on described current stabilization tank top, described current stabilization jar is provided with described fluid level controller, pump is symmetricly set on described current stabilization jar both sides in the described pipe, described connecting hose, pump the water butterfly valve, going out Water Check Valve is successively set in the described pipe in the pump from top to bottom, described support is arranged on pump bottom in the described pipe, jar water outlet butterfly valve, the water inlet manifold mouth is arranged on described current stabilization jar below, described anti-negative pressure controller comprises strainer, sealing ring, upper flange cover plate between strainer and sealing ring, upper flange, lower flange, be arranged on the sealing mat between upper flange and the lower flange, the guide peg that is connected with ball float, it is characterized in that also comprising the intake pressure sensor, the discharge pressure sensor, antifouling isolating valve,, blowoff valve, described intake pressure sensor is arranged on the described water inlet manifold mouth, described discharge pressure sensor is arranged on described total outlet pipeline, described antifouling isolating valve, is arranged on described jar of water outlet butterfly valve front end, described blowoff valve is arranged on described current stabilization pot bottom, described anti-negative pressure controller also comprises back-up block A and the back-up block B that is arranged on described sealing ring top, be arranged on the baffle plate of guide peg outside, with vertical impingement baffle A and the impingement baffle B that is connected and has through hole of described baffle plate, described back-up block A, back-up block B is divided into hydroecium with chamber and is positioned at the air buffer chamber of hydroecium top, the contact surface of described sealing ring and described ball float is cambered surface, described ball float is positioned at described hydroecium, described impingement baffle A is arranged on described impingement baffle B top, and described guide peg passes described impingement baffle A, described impingement baffle B.
The material of described ball float, baffle plate is stainless steel material.
The material of described sealing ring, described sealing mat is respectively elastic caoutchouc.
Described back-up block A, back-up block B are welded to connect with described air buffer chamber respectively.
To laminate frequency-changing water supply device be the integrally closed type to the pump line net in the described anti-negative pressure pipe.
The pump line net laminates frequency-changing water supply device and also comprises pipe network protector and flow regulator in the described anti-negative pressure pipe.
Described total outlet pipeline is provided with pressure meter.
The beneficial effects of the utility model are: anti-negative pressure controller is positioned at the current stabilization tank top, is convenient to exhaust, has guaranteed that whole system negative pressure can not occur, can not influence whole pipe network; When water is provided with impingement baffle A, the impingement baffle B of through hole in process, can reduce flow velocity, water is cushioned, reduced the percussion of current to ball float, avoided current excessive and influence the stability of ball float, the increase of air buffer chamber is when customer flow during greater than the flow of tap water, in avoiding managing, produce in the negative pressure, prolong the path of air process, also weakened the influence of air to ball float, prolonged the application life of controller; Deformation by elastic rubber sealing ring contacts with the ring surface of ball float, and good sealing effect makes and prevents the negative pressure better effects if, and is difficult for the contact surface of ball float is damaged, and strainer has guaranteed that air inlet gets cleannes, has prevented pollution, has realized environmental protection; Originally in water, there is not the water clock problem in pump in the pipe.Compact, the novel and beautiful of symmetry on the structure, and material-saving saving of labor reduce cost, and reduce floor space and space.
Description of drawings
Fig. 1 is the structural representation of wooden utility model;
Fig. 2 is the structural representation of the anti-negative pressure controller of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further explained explanation.
Among the figure, 1, protective cover, 2, anti-negative pressure controller, 3, the current stabilization jar, 4, fluid level controller, 5, connecting hose, 6, pump the water butterfly valve, 7, go out Water Check Valve, 8, total outlet pipeline, 9, support, 10, jar water outlet butterfly valve, 11, the water inlet manifold mouth, 12, strainer, 13, sealing ring, 14, the upper flange cover plate, 15, sealing mat, 16, upper flange, 17, lower flange, 18, chamber, 19, ball float, 20, guide peg, 21, baffle plate, 22, the intake pressure sensor, 23, the discharge pressure sensor, 24, antifouling isolating valve,, 25, blowoff valve, 26, air buffer chamber, 27, back-up block A, 28, back-up block B, 29, impingement baffle A, 30, impingement baffle B, 31, pressure meter, 32, pump in the pipe, 33, hydroecium.
As Fig. 1, shown in Figure 2, protective cover 1 is arranged on outside the anti-negative pressure controller 2, anti-negative pressure controller 2 is arranged on current stabilization jar 3 tops, current stabilization jar 3 is provided with fluid level controller 4, pump 32 is symmetricly set on current stabilization jar 3 both sides in the pipe, connecting hose 5, pump water butterfly valve 6, going out Water Check Valve 7 is successively set in the pipe in the pump 32 from top to bottom, support 9 is arranged on pump 32 bottoms in the pipe, jar water outlet butterfly valve 10, water inlet manifold mouth 11 is arranged on current stabilization jar 3 belows, intake pressure sensor 22 is arranged on the water inlet manifold mouth 11, discharge pressure sensor 23 is arranged on total outlet pipeline 8, antifouling isolating valve, 24 is arranged on jar water outlet butterfly valve 10 front ends, and the delivery port of close current stabilization jar 3, blowoff valve 25 is arranged on current stabilization jar 3 bottoms, anti-negative pressure controller 2 comprises strainer 12, sealing ring 13, upper flange cover plate 14 between strainer 12 and sealing ring 13, upper flange 16, lower flange 17, sealing mat 15 between upper flange 16 and lower flange 17, the guide peg 20 that is connected with ball float 19, be arranged on the baffle plate 21 of guide peg 20 outsides, be arranged on back-up block A27 and the back-up block B28 of sealing ring 13 tops, the hydroecium 33 and the air buffer chamber 26 that chamber 18 are divided into by back-up block A27 and back-up block B28, with baffle plate 21 vertical impingement baffle A29 and the impingement baffle B30 that are connected and have through hole, air buffer chamber 26 is arranged on hydroecium 33 tops, sealing ring 13 is cambered surface with the contact surface of ball float 19, ball float 19 is positioned at hydroecium 33, impingement baffle A29 is arranged on impingement baffle B30 top, guide peg 20 passes impingement baffle A29, impingement baffle B30, total outlet pipeline 8 is provided with pressure meter 31, ball float 19, the material of baffle plate 21 is stainless steel material, sealing ring 13, the material of sealing mat 15 is respectively elastic caoutchouc, back-up block A27, back-up block B28 is welded to connect with air buffer chamber 26 respectively, and to laminate frequency-changing water supply device be the integrally closed type to the pump line net in the anti-negative pressure pipe.
More than an embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should belong within the patent covering scope of the present utility model.
Claims (6)
1. the pump line net laminates frequency-changing water supply device in the anti-negative pressure pipe, comprise protective cover (1), anti-negative pressure controller (2), current stabilization jar (3), fluid level controller (4), connecting hose (5), pump water butterfly valve (6), go out Water Check Valve (7), total outlet pipeline (8), support (9), jar water outlet butterfly valve (10), water inlet manifold road (11), pump in the pipe (32), described protective cover (1) is arranged on outside the described anti-negative pressure controller (2), described anti-negative pressure controller (2) is arranged on described current stabilization jar (3) top, described current stabilization jar (3) is provided with described fluid level controller (4), pump in the described pipe (32) is symmetricly set on described current stabilization jar (3) both sides, described connecting hose (5), pump water butterfly valve (6), going out Water Check Valve (7) is successively set in the pump in the described pipe (32) from top to bottom, described support (9) is arranged on pump in the described pipe (32) bottom, jar water outlet butterfly valve (10), water inlet manifold road (11) is arranged on described current stabilization jar (3) below, described anti-negative pressure controller (2) comprises strainer (12), sealing ring (13), be positioned at the upper flange cover plate (14) between strainer (12) and the sealing ring (13), upper flange (16), lower flange (17), be arranged on the sealing mat (15) between upper flange (16) and the lower flange (17), the guide peg (20) that is connected with ball float (19), it is characterized in that also comprising intake pressure sensor (22), discharge pressure sensor (23), antifouling isolating valve, (24), blowoff valve (25), described intake pressure sensor (22) is arranged on the described water inlet manifold road (11), described discharge pressure sensor (23) is arranged on described total outlet pipeline (8), described antifouling isolating valve, (24) is arranged on described jar of water outlet butterfly valve (10) front end, described blowoff valve (25) is arranged on described current stabilization jar (3) bottom, described anti-negative pressure controller (2) also comprises back-up block A (27) and the back-up block B (28) that is arranged on described sealing ring (13) top, be arranged on the outside baffle plate (21) of guide peg (20), with vertical impingement baffle A (29) and the impingement baffle B (30) that is connected and has through hole of described baffle plate (21), described back-up block A (27), back-up block B (28) is divided into hydroecium (33) with chamber (18) and is positioned at the air buffer chamber (26) of hydroecium (33) top, described sealing ring (13) is cambered surface with the contact surface of described ball float (19), described ball float (19) is positioned at described hydroecium (33), described impingement baffle A (29) is arranged on described impingement baffle B (30) top, and described guide peg (20) passes described impingement baffle A (29), described impingement baffle B (30).
2. the pump line net laminates frequency-changing water supply device in a kind of anti-negative pressure pipe according to claim 1, it is characterized in that the material of described ball float (19), described baffle plate (21) is stainless steel material.
3. the pump line net laminates frequency-changing water supply device in a kind of anti-negative pressure pipe according to claim 1, it is characterized in that the material of described sealing ring (13), described sealing mat (15) is respectively elastic caoutchouc.
4. the pump line net laminates frequency-changing water supply device in a kind of anti-negative pressure pipe according to claim 1, it is characterized in that described back-up block A (27), back-up block B (28) are welded to connect with described air buffer chamber (26) respectively.
5. the pump line net laminates frequency-changing water supply device in a kind of anti-negative pressure pipe according to claim 1, it is characterized in that in the described anti-negative pressure pipe that it is the integrally closed type that the pump line net laminates frequency-changing water supply device.
6. the pump line net laminates frequency-changing water supply device in a kind of anti-negative pressure pipe according to claim 1, it is characterized in that described total outlet pipeline (8) is provided with pressure meter (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072717 CN203188283U (en) | 2013-02-07 | 2013-02-07 | Negative-pressure-prevention inline pump pipe network pressure-superposed variable frequency water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072717 CN203188283U (en) | 2013-02-07 | 2013-02-07 | Negative-pressure-prevention inline pump pipe network pressure-superposed variable frequency water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203188283U true CN203188283U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072717 Expired - Lifetime CN203188283U (en) | 2013-02-07 | 2013-02-07 | Negative-pressure-prevention inline pump pipe network pressure-superposed variable frequency water supply device |
Country Status (1)
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| CN (1) | CN203188283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662480A (en) * | 2013-12-21 | 2014-03-26 | 哈尔滨锅炉厂有限责任公司 | High-performance water output device used for auxiliary machine container |
| CN112934552A (en) * | 2021-01-28 | 2021-06-11 | 唐得琼 | Steel construction painting device |
| CN114855940A (en) * | 2022-06-21 | 2022-08-05 | 兴生机械科技有限公司 | Secondary-pollution-preventing vacuum suppressor |
-
2013
- 2013-02-07 CN CN 201320072717 patent/CN203188283U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662480A (en) * | 2013-12-21 | 2014-03-26 | 哈尔滨锅炉厂有限责任公司 | High-performance water output device used for auxiliary machine container |
| CN103662480B (en) * | 2013-12-21 | 2016-06-08 | 哈尔滨锅炉厂有限责任公司 | High-performance water output device used for an auxiliary machine container |
| CN112934552A (en) * | 2021-01-28 | 2021-06-11 | 唐得琼 | Steel construction painting device |
| CN114855940A (en) * | 2022-06-21 | 2022-08-05 | 兴生机械科技有限公司 | Secondary-pollution-preventing vacuum suppressor |
| CN114855940B (en) * | 2022-06-21 | 2022-10-04 | 兴生机械科技有限公司 | Secondary-pollution-preventing vacuum suppressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 231131 Anhui province Changfeng Shuangfeng Economic Development Zone Patentee after: ANHUI SHUNYU WATER AFFAIRS Co.,Ltd. Address before: 231131 Anhui province Changfeng Shuangfeng Economic Development Zone Patentee before: ANHUI SHUNYU WATER INDUSTRIAL Co.,Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Deng Bangwu Document name: Notification of Passing Examination on Formalities |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230000 No.8 Huainan North Road, Shuangfeng Economic Development Zone, Changfeng County, Hefei City, Anhui Province Patentee after: ANHUI SHUNYU WATER AFFAIRS Co.,Ltd. Address before: 231131 Anhui province Changfeng Shuangfeng Economic Development Zone Patentee before: ANHUI SHUNYU WATER AFFAIRS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |