CN203239547U - Water pump pressure controller - Google Patents
Water pump pressure controller Download PDFInfo
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- CN203239547U CN203239547U CN 201320212562 CN201320212562U CN203239547U CN 203239547 U CN203239547 U CN 203239547U CN 201320212562 CN201320212562 CN 201320212562 CN 201320212562 U CN201320212562 U CN 201320212562U CN 203239547 U CN203239547 U CN 203239547U
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- pressure
- water pump
- base
- pump pressure
- blind flange
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Abstract
The utility model provides a water pump pressure controller and belongs to the technical field of water pump pressure control. The water pump pressure controller solves the problem that the water pump pressure controller in the prior art is incompact in structure, large in size and inconvenient to install. The water pump pressure controller comprises a flange cover for being connected onto a water pump pressure storage tank and a casing covering on the flange cover, the flange cover is fixedly provided with a base in the casing, a static contact sheet is fixedly arranged on the base, and the base is further provided with a movably contact sheet capable of butting against the static contact sheet elastically. The water pump pressure controller is characterized in that the base is further provided with a pressure control mechanism, wherein the pressure control mechanism can sense the pressure of the pressure storage tank and can drive the movable contact sheet to be disconnected from the static contact sheet when the pressure is higher than a set pressure value. The water pump pressure controller has the advantages of being compact in structure, convenient to install, low in cost and the like.
Description
Technical field
The utility model belongs to water-aspirator pressure control technique field, relates to a kind of Water pump pressure controller.
Background technique
Water pump is the machinery of carrying liquid or making the liquid supercharging.The application area of water pump is very extensive, from aircraft, the rocket in Heaven, to underground drilling well, mining; From train, the tank of land, to marine naval vessel etc., no matter and be heavy industry or light industry, need to use water pump everywhere.
There is a fatal weakness in the course of the work in existing common water pump, and when the pressure of water pump during greater than the upper pressure limit of pressure-bearing, water pump works on, and can bring the damage of unrepairable by feed water pump, even cause water pump to burn.
For this reason, in order to make water pump the cutting off the electricity supply by automatically controlled water pump in limited time of pressure setting, prevent water pump extremely other apparatuses air pressure is too high to be damaged owing to bearing, on some water pumps pressure controller is installed.A kind of pressure controller [publication number: CN102889203A is disclosed such as Chinese document; Application number: application number 201210327429.2]; comprise that upper side has the base of dunnage; be located at the protective cover of base top and be located at the valve seat with valve pocket that is communicated with water pump of being used for of base downside; dunnage is provided with fixed contact; the upper side of base is hinged with mobile plate; has the movable contact that is oppositely arranged with fixed contact on the mobile plate; the downside of base is provided with for the Inductance valve cavity pressure and with this force value and is delivered to induction structure on the mobile plate; valve pocket is communicated with this induction structure, also is provided with the regulator for limits pressure and threshold pression on this pressure controller of adjusting on the base.But this pressure controller structure is not compact, and volume is larger, has brought a lot of inconvenience to installation, and manufacture cost is also high simultaneously.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of water pump that can make and can automatically cut off pump power in limited time on Overpressure of a safety valve, simultaneously the Water pump pressure controller of compact structure.
The purpose of this utility model can realize by following technical proposal: a kind of Water pump pressure controller, comprise be used to the blind flange and the case that is located on the blind flange that are connected on the water pump pressure accumulation tank, be positioned at case on the described blind flange and also be installed with a base, be installed with the stationary contact spot film on the described base, also be provided with the movable contact spot film of an energy resilient abutment on the stationary contact spot film on the base, it is characterized in that, also be provided with on the described base and can respond to the pressure accumulation pressure tank and when this pressure is higher than setup pressure value, can drive the pressure control mechanism that the movable contact spot film disconnects from the stationary contact spot film.
This Water pump pressure controller is installed on the pressure accumulation tank of water pump; and be connected with the pressure accumulation tank by blind flange; hydraulic pressure in the pressure accumulation tank is delivered to controller by blind flange; controller is responded to hydraulic pressure by pressure control mechanism; and when hydraulic pressure was higher than the force value of setting, control movable contact spot film disconnected from the stationary contact spot film, and water pump is cut off the electricity supply; effectively protect water pump not damaged by high pressure, greatly prolonged the working life of water pump.When water pump pressure-stored tank internal air pressure reduces gradually, when reaching lowest starting pressure, pressure control mechanism control movable contact spot film and stationary contact spot film against, the water pump energising is started working.This Water pump pressure controller compact structure, volume is little, installs very conveniently, and simultaneously cost is also lower.
In above-mentioned Water pump pressure controller, described blind flange outer end also is fixed with a water inlet tap, and described blind flange links to each other with described water pump pressure accumulation tank by described water inlet tap.
In above-mentioned Water pump pressure controller, described pressure control mechanism comprises instantaneously changing frame and connecting sheet, one end of described instantaneously changing frame is hinged on the base, above-mentioned movable contact spot film is fixed on the other end of instantaneously changing frame, middle part at the instantaneously changing frame offers opening, described connecting sheet is positioned at this opening, and an end of connecting sheet is hinged on the rounded end of instantaneously changing frame, the other end of connecting sheet is connected on the other end of instantaneously changing frame by a U-shaped sheetmetal spring, be provided with between described connecting sheet and the base and can limit the spring that connecting sheet rotates, also be provided with the pressure sensitive structure that to respond to pressure accumulation tank internal pressure between described base and the blind flange.
In above-mentioned Water pump pressure controller, described pressure sensitive structure comprises seal membrane, lower spring cup and pressure plate, offer a pressure accumulation chamber that is connected with water inlet tap at blind flange, described seal membrane is fixed on the blind flange and above-mentioned pressure accumulation chamber accent can be sealed, described pressure plate is arranged on the seal membrane, described lower spring cup is slidingly arranged on the base, and an end of lower spring cup is resisted against on the pressure plate, and the other end is resisted against on the above-mentioned connecting sheet.
Water inlet tap is connected with the pressure accumulation tank, pressure accumulation tank internal pressure enters in the pressure accumulation chamber by water inlet tap, because seal membrane seals the pressure accumulation chamber, therefore the pressure in the pressure accumulation chamber can force folder cloth rubber cushion to produce deformation, force pressure plate and lower spring cup to move up, so that connecting sheet upwards rotates around rounded end on the instantaneously changing frame, the U-shaped sheetmetal spring generation deformation that is connected on the pressure plate forces the instantaneously changing frame to rotate, and the movable contact spot film is disconnected from the stationary contact spot film.
In above-mentioned Water pump pressure controller, described pressure plate is a tinsel, the middle part of described pressure plate has the mutually upper lug boss that protrudes, the bottom surface of described lower spring cup offers a shrinkage pool that matches with above-mentioned lug boss, described lug boss stretches in the described shrinkage pool, and the upper end portion of described lower spring cup is for being coniform.
In above-mentioned Water pump pressure controller, described seal membrane is that rubber material is made.
Compared with prior art, this Water pump pressure controller has the following advantages:
1, the control of this water-aspirator pressure can be responded to the hydraulic pressure in the pressure accumulation tank; and when hydraulic pressure was higher than the force value of setting, control movable contact spot film disconnected from the stationary contact spot film, and water pump is cut off the electricity supply; effectively protect water pump not damaged by high pressure, greatly prolonged the working life of water pump.
2, this Water pump pressure controller compact structure, volume is little, installs very conveniently, and simultaneously cost is also lower.
Description of drawings
Fig. 1 is the sectional structure schematic representation of this Water pump pressure controller.
Among the figure, 1, blind flange; 2, case; 3, base; 4, stationary contact spot film; 5, movable contact spot film; 6, water inlet tap; 7, instantaneously changing frame; 8, connecting sheet; 9, pressure accumulation chamber; 10, U-shaped sheetmetal spring; 11, spring; 12, seal membrane; 13, lower spring cup; 13a, shrinkage pool; 14, pressure plate; 14a, lug boss.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this Water pump pressure controller comprises the blind flange 1 that is connected on the water pump pressure accumulation tank and the case 2 that is located on the blind flange 1, blind flange 1 outer end also is fixed with a water inlet tap 6, blind flange 1 links to each other with water pump pressure accumulation tank by water inlet tap 6, be positioned at case 2 on the blind flange 1 and also be installed with a base 3, be installed with stationary contact spot film 4 on the base 3, also be provided with the movable contact spot film 5 of an energy resilient abutment on stationary contact spot film 4 on the base 3, also be provided with on the base 3 and can respond to the pressure accumulation pressure tank and when this pressure is higher than setup pressure value, can drive the pressure control mechanism of movable contact spot film 5 from 4 disconnections of stationary contact spot film.
This pressure control mechanism comprises instantaneously changing frame 7 and connecting sheet 8, one end of instantaneously changing frame 7 is hinged on the base 3, movable contact spot film 5 is fixed on the other end of instantaneously changing frame 7, middle part at instantaneously changing frame 7 offers opening, connecting sheet 8 is positioned at this opening, and an end of connecting sheet 8 is hinged on the rounded end of instantaneously changing frame 7, the other end of connecting sheet 8 is connected on the other end of instantaneously changing frame 7 by a U-shaped sheetmetal spring 10, be provided with between connecting sheet 8 and the base 3 and can limit the spring 11 that connecting sheet 8 rotates, also be provided with the pressure sensitive structure that to respond to pressure accumulation tank internal pressure between base 3 and the blind flange 1.Particularly, the pressure sensitive structure comprises seal membrane 12, lower spring cup 13 and the pressure plate 14 of being made by rubber material, offer a pressure accumulation chamber 9 that is connected with water inlet tap 6 at blind flange 1, seal membrane 12 is fixed on the blind flange 1 and pressure accumulation chamber 9 accents can be sealed, pressure plate 14 is arranged on the seal membrane 12, lower spring cup 13 is slidingly arranged on the base 3, and an end of lower spring cup 13 is resisted against on the pressure plate 14, and the other end is resisted against on the connecting sheet 8.Pressure plate 14 is a tinsel, the middle part of pressure plate 14 has the mutually upper lug boss 14a that protrudes, the bottom surface of lower spring cup 13 offers a shrinkage pool 13a who matches with lug boss 14a, and lug boss 14a stretches in the shrinkage pool 13a, and the upper end portion of lower spring cup 13 is for being coniform.
The working principle of this Water pump pressure controller is: water inlet tap 6 is connected with the pressure accumulation tank, pressure accumulation tank internal pressure is delivered in the pressure accumulation chamber 9 by water inlet tap 6, when pressure accumulation tank internal pressure during greater than setting pressure, pressure in the pressure accumulation chamber 9 can force folder cloth rubber cushion to produce deformation, force pressure plate 14 and lower spring cup 13 to move up, so that connecting sheet 8 upwards rotates around rounded end on instantaneously changing frame 7, the U-shaped sheetmetal spring 10 generation deformation that are connected on the pressure plate 14 force instantaneously changing frame 7 to rotate, and movable contact spot film 5 is disconnected from stationary contact spot film 4.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used 1, blind flange; 2, case; 3, base; 4, stationary contact spot film; 5, movable contact spot film; 6, water inlet tap; 7, instantaneously changing frame; 8, connecting sheet; 10, U-shaped sheetmetal spring; 11, spring; 12, seal membrane; 13, lower spring cup; 13a, shrinkage pool; 14, pressure plate; 14a, lug boss; Deng term, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. Water pump pressure controller, comprise be used to being connected to the blind flange (1) on the water pump pressure accumulation tank and being located at case (2) on the blind flange (1), be positioned at case (2) on the described blind flange (1) and also be installed with a base (3), be installed with stationary contact spot film (4) on the described base (3), also be provided with the movable contact spot film (5) of an energy resilient abutment on stationary contact spot film (4) on the base (3), it is characterized in that, also be provided with on the described base (3) and can respond to the pressure accumulation pressure tank and when this pressure is higher than setup pressure value, can drive the pressure control mechanism of movable contact spot film (5) from stationary contact spot film (4) disconnection.
2. Water pump pressure controller according to claim 1 is characterized in that, described blind flange (1) outer end also is fixed with a water inlet tap (6), and described blind flange (1) links to each other with described water pump pressure accumulation tank by described water inlet tap (6).
3. Water pump pressure controller according to claim 2, it is characterized in that, described pressure control mechanism comprises instantaneously changing frame (7) and connecting sheet (8), one end of described instantaneously changing frame (7) is hinged on the base (3), above-mentioned movable contact spot film (5) is fixed on the other end of instantaneously changing frame (7), middle part at instantaneously changing frame (7) offers opening, described connecting sheet (8) is positioned at this opening, and an end of connecting sheet (8) is hinged on the rounded end of instantaneously changing frame (7), the other end of connecting sheet (8) is connected on the other end of instantaneously changing frame (7) by a U-shaped sheetmetal spring (10), be provided with between described connecting sheet (8) and the base (3) and can limit the spring (11) that connecting sheet (8) rotates, also be provided with the pressure sensitive structure that to respond to pressure accumulation tank internal pressure between described base (3) and the blind flange (1).
4. Water pump pressure controller according to claim 3, it is characterized in that, described pressure sensitive structure comprises seal membrane (12), lower spring cup (13) and pressure plate (14), offer a pressure accumulation chamber (9) that is connected with water inlet tap (6) at blind flange (1), described seal membrane (12) is fixed on blind flange (1) upward and above-mentioned pressure accumulation chamber (9) accent can be sealed, described pressure plate (14) is arranged on the seal membrane (12), described lower spring cup (13) is slidingly arranged on the base (3), and an end of lower spring cup (13) is resisted against on the pressure plate (14), and the other end is resisted against on the above-mentioned connecting sheet (8).
5. Water pump pressure controller according to claim 4, it is characterized in that, described pressure plate (14) is a tinsel, the middle part of described pressure plate (14) has the mutually upper lug boss (14a) that protrudes, the bottom surface of described lower spring cup (13) offers a shrinkage pool (13a) that matches with above-mentioned lug boss (14a), described lug boss (14a) stretches in the described shrinkage pool (13a), and the upper end portion of described lower spring cup (13) is for being coniform.
6. according to claim 4 or 5 described Water pump pressure controllers, it is characterized in that described seal membrane (12) is made for rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212562 CN203239547U (en) | 2013-04-24 | 2013-04-24 | Water pump pressure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212562 CN203239547U (en) | 2013-04-24 | 2013-04-24 | Water pump pressure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239547U true CN203239547U (en) | 2013-10-16 |
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ID=49316855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320212562 Expired - Lifetime CN203239547U (en) | 2013-04-24 | 2013-04-24 | Water pump pressure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674540A (en) * | 2013-12-30 | 2014-03-26 | 正丰阀门集团有限公司 | Life testing device of diaphragm of hydraulic control valve |
-
2013
- 2013-04-24 CN CN 201320212562 patent/CN203239547U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674540A (en) * | 2013-12-30 | 2014-03-26 | 正丰阀门集团有限公司 | Life testing device of diaphragm of hydraulic control valve |
| CN103674540B (en) * | 2013-12-30 | 2016-06-08 | 正丰阀门集团有限公司 | Hydraulic control valve diaphragm endurance testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151023 Address after: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee after: ZHEJIANG HUANLI ELECTRICAL APPLIANCE CO.,LTD. Address before: Taiping Street Yanming street Wenling city Taizhou city 317500 Zhejiang province No. 30 Lane 1 Patentee before: Chen Jiani |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee after: WENLING HUANLI ELECTRIC APPLIANCE CO.,LTD. Address before: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee before: ZHEJIANG HUANLI ELECTRICAL APPLIANCE CO.,LTD. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 317523 East of Xincheng Avenue, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Zhongke Huanli Co.,Ltd. Address before: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee before: WENLING HUANLI ELECTRIC APPLIANCE CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
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| CX01 | Expiry of patent term |