CN204493814U - With the water pump multifunctional control valve of epicoele automatic drainage function - Google Patents
With the water pump multifunctional control valve of epicoele automatic drainage function Download PDFInfo
- Publication number
- CN204493814U CN204493814U CN201520163584.4U CN201520163584U CN204493814U CN 204493814 U CN204493814 U CN 204493814U CN 201520163584 U CN201520163584 U CN 201520163584U CN 204493814 U CN204493814 U CN 204493814U
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- Prior art keywords
- valve body
- upper valve
- epicoele
- cavity
- resorption
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 210000000476 body water Anatomy 0.000 claims abstract description 9
- 230000011664 signaling Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Safety Valves (AREA)
Abstract
The water pump multifunctional control valve with epicoele automatic drainage function that the utility model relates to, comprise main valve body, upper valve body, main valve clack, valve rod and Returnning spring, also comprise flap and upper valve body upper cavity pressure balance pipe, described upper flap is arranged on the valve rod upper end in upper valve body, upper valve body is divided into upper valve body epicoele and upper valve body cavity of resorption, one end of described upper valve body upper cavity pressure balance pipe is connected with main valve body water outlet, and the other end of upper valve body upper cavity pressure balance pipe is connected with the upper valve body epicoele of upper valve body; Pass through the technical program, judge the pressure difference of upper valve body epicoele and upper valve body cavity of resorption and the comparative result of setting value, if comparative result exceedes setting value, the solenoid valve action be then arranged on emptying pipe is opened, start to sluice to upper valve body epicoele, thus can effectively ensure that main valve body opens water flowing completely, reduce the damage by water value of valve, also ensure that the circulation of upper valve body epicoele water simultaneously, ensure that valve body crosses the water quality safety of water.
Description
Technical field
The utility model relates to a kind of control valve being applied to exit of pump, particularly relates to a kind of water pump multifunctional control valve with epicoele automatic drainage function.
Background technique
In existing large pump water supply equipment system; fluctuate to prevent the waterpower of exit of pump and damage is impacted to water pump; the water pump multifunctional control valve with slow open and close function is installed in general meeting at pump outlet; be arranged on the water pump multifunctional control valve of exit of pump; the effect of slowly opening can be played when opening pump water flowing; the effect of slowly closing is played when exit of pump generation waterpower fluctuates; both water pump can have been protected from compression shock, the generation of pump start water hammer and valve closing water hammer can have been reduced again to greatest extent.
But existing water pump multifunctional control valve in actual use, and its epicoele can gather a certain amount of water and can not discharge in time, and the consequence caused is, 1. main valve body operationally can not be opened completely, affects its water amount; 2. the water in valve body epicoele can not get Efficient Cycle, and water is detained for a long time and easily change of water quality occurs, and affects water quality safety.
Model utility content
In view of this, a kind of water pump multifunctional control valve with epicoele automatic drainage function that the utility model relates to, pass through the technical program, not only there is the function of traditional water pump multifunctional control valve, also there is the automatic emptying valve body epicoele water when upper valve body upper and lower cavity pressure reduction exceedes setting value certain value, thus allow main valve body recover normal working, to ensure the turbidity test of water quality in valve body, thus compensate for the deficiencies in the prior art.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of water pump multifunctional control valve with epicoele automatic drainage function, comprise main valve body, upper valve body, main valve clack, valve rod and Returnning spring, waterstop port is provided with in described main valve body, described upper valve body lower end is provided with valve rod base, described valve rod is inserted in valve rod base, main valve clack is arranged on valve rod lower end, Returnning spring is sleeved on valve rod, the two ends of Returnning spring are pressed on valve rod base and main valve clack respectively, also comprise flap and upper valve body upper cavity pressure balance pipe, described upper flap is arranged on the valve rod upper end in upper valve body, upper valve body is divided into upper valve body epicoele and upper valve body cavity of resorption, one end of described upper valve body upper cavity pressure balance pipe is connected with main valve body water outlet, the other end of upper valve body upper cavity pressure balance pipe is connected with the upper valve body epicoele of upper valve body.
Emptying pipe, upper valve body upper cavity pressure transmitter and solenoid valve is also comprised in the utility model, one end of described emptying pipe is connected with the upper valve body epicoele of upper valve body, the other end of emptying pipe is connected with solenoid valve, and described upper valve body upper cavity pressure transmitter is arranged on upper valve body upper cavity pressure balance pipe.
Upper valve body cavity of resorption pressure balance conduit and upper valve body cavity of resorption pressure transmitter is also comprised in the utility model, one end of described upper valve body cavity of resorption pressure balance conduit is connected with main valve body water intake, the other end of described upper valve body cavity of resorption pressure balance conduit is connected with upper valve body cavity of resorption, and described upper valve body cavity of resorption pressure transmitter is arranged on upper valve body cavity of resorption pressure balance conduit.
In the utility model, described solenoid valve, upper valve body upper cavity pressure transmitter are electrically connected respectively by signaling line and control cabinet mutually with upper valve body cavity of resorption pressure transmitter.
Beneficial effect after employing technique scheme is: a kind of water pump multifunctional control valve with epicoele automatic drainage function, pass through the technical program, judge the pressure difference of upper valve body epicoele and upper valve body cavity of resorption and the comparative result of setting value, if comparative result exceedes setting value, the solenoid valve action be then arranged on emptying pipe is opened, start to sluice to upper valve body epicoele, thus can effectively ensure that main valve body opens water flowing completely, reduce the damage by water value of valve, also ensure that the circulation of upper valve body epicoele water simultaneously, ensure that valve body crosses the water quality safety of water.
Accompanying drawing explanation
Fig. 1 is overall sectional structure chart of the present utility model.
In figure, flap, 9 upper valve body upper cavity pressure balance pipes, 10 upper valve body epicoeles, 11 upper valve body cavity of resorptions, 12 upper valve body cavity of resorption pressure balance conduits, 13 main valve body water outlets, 14 emptying pipes, 15 needle-valves, 16 ball valves, 17 safety check, 18 upper valve body cavity of resorption pressure transmitters, 19 upper valve body upper cavity pressure transmitters, 20 solenoid valves, 21 balance springs, 22 control cabinets, 23 main valve body water intakes, 24 signaling lines on 1 main valve body, 2 upper valve bodies, 3 main valve clacks, 4 valve rods, 5 Returnning springs, 6 waterstop ports, 7 valve rod bases, 8.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model is described in further detail.
As shown in Figure 1, the water pump multifunctional control valve with epicoele automatic drainage function that the utility model relates to, comprise main valve body 1, upper valve body 2, main valve clack 3, valve rod 4 and Returnning spring 5, waterstop port 6 is provided with in described main valve body 1, described upper valve body 2 lower end is provided with valve rod base 7, described valve rod 4 is inserted in valve rod base 7, main valve clack 3 is arranged on valve rod 4 lower end, Returnning spring 5 is sleeved on valve rod 4, the two ends of Returnning spring 5 are pressed on valve rod base 7 and main valve clack 3 respectively, also comprise flap 8 and upper valve body upper cavity pressure balance pipe 9, described upper flap 8 is arranged on valve rod 4 upper end in upper valve body 2, upper valve body 2 is divided into upper valve body epicoele 10 and upper valve body cavity of resorption 11, one end of described upper valve body upper cavity pressure balance pipe 9 is connected with main valve body water outlet 13, the other end of upper valve body upper cavity pressure balance pipe 9 is connected with the upper valve body epicoele 10 of upper valve body 2.
In the utility model, also comprise emptying pipe 14, upper valve body upper cavity pressure transmitter 19 and solenoid valve 20, one end of described emptying pipe 14 is connected with the upper valve body epicoele 10 of upper valve body 2, the other end of emptying pipe 14 is connected with solenoid valve 20, and described upper valve body upper cavity pressure transmitter 19 is arranged on upper valve body upper cavity pressure balance pipe 9.
In the utility model, also comprise upper valve body cavity of resorption pressure balance conduit 12 and upper valve body cavity of resorption pressure transmitter 18, one end of described upper valve body cavity of resorption pressure balance conduit 12 is connected with main valve body water intake 23, the other end of described upper valve body cavity of resorption pressure balance conduit 18 is connected with upper valve body cavity of resorption 11, and described upper valve body cavity of resorption pressure transmitter 18 is arranged on upper valve body cavity of resorption pressure balance conduit 12.
In the utility model, described solenoid valve 20, upper valve body upper cavity pressure transmitter 19 are electrically connected respectively by signaling line 24 and control cabinet 22 mutually with upper valve body cavity of resorption pressure transmitter 18.
In embodiment of the present utility model, also be provided with needle-valve 15, ball valve 16 and safety check 17, the slow open and close time of main valve body 1 can be adjusted by the open degree size of metering pin valve 15 in normal work, safety check 17 a positive and a negative is installed, be responsible for inflow and the outflow of water in upper valve body 2 respectively, ball valve 16 has to be opened and the effect disconnected upper valve body upper cavity pressure balance pipe 9.
In embodiment of the present utility model, upper valve body cavity of resorption pressure transmitter 18 and upper valve body upper cavity pressure transmitter 19 pressure difference value to exceed in control cabinet after setting value certain value, solenoid valve 20 action on emptying pipe 14 is opened and is sluiced to upper valve body epicoele 10, upper flap 8 compresses balance spring 21 with main valve clack 3 and moves upward under the effect of intake pressure, now, main valve body 1 is all opened.
The utility model, when normal work water flowing, act on the main valve clack 3 in main valve body 1 at hydraulic pressure, main valve clack 3 is boosted, current normal through main valve body 1, when exit of pump generation waterpower fluctuates, when having high pressure water to turn back to valve place, main valve body 1 is by the pressure balance effect slowly closing of upper valve body upper cavity pressure balance pipe 9, thus protection water pump is from compression shock, does not produce again too high valve closing water hammer simultaneously, after action like this, meeting sump portion water in upper valve body epicoele 10, even if pressure recover is normal, the main valve clack 3 of main valve body 1 opens water flowing, also the water in upper valve body epicoele 10 can not be discharged completely, under such circumstances, the main valve clack 3 of main valve body 1 can not be opened completely, not only have impact on the normal water flow of main valve body 1, simultaneously, water in upper valve body epicoele 10 can go bad through certain hour, if take main valve body 1 downstream out of by upper valve body upper cavity pressure balance pipe 9 part can cause water pollution, when main valve body 1 is after certain action, upper valve body epicoele 10 sump portion water fails effectively to discharge, now, upper valve body cavity of resorption pressure transmitter 18 and upper valve body upper cavity pressure transmitter 19 pressure difference value to exceed in control cabinet 22 after setting value, solenoid valve 20 action on emptying pipe 14 is opened and is sluiced to upper valve body epicoele 10, upper flap 8 compresses balance spring 21 with main valve clack 3 and moves upward under the effect of intake pressure, thus the full open realizing main valve clack 3 in main valve body 1 normally works, simultaneously, ensure that main valve body 1 crosses the turbidity test of water.
The above, be only better possible embodiments of the present utility model, and be not used to limit scope of the present utility model.
Claims (4)
1. the water pump multifunctional control valve with epicoele automatic drainage function, comprise main valve body, upper valve body, main valve clack, valve rod and Returnning spring, waterstop port is provided with in described main valve body, described upper valve body lower end is provided with valve rod base, described valve rod is inserted in valve rod base, main valve clack is arranged on valve rod lower end, Returnning spring is sleeved on valve rod, the two ends of Returnning spring are pressed on valve rod base and main valve clack respectively, it is characterized in that, also comprise flap and upper valve body upper cavity pressure balance pipe, described upper flap is arranged on the valve rod upper end in upper valve body, upper valve body is divided into upper valve body epicoele and upper valve body cavity of resorption, one end of described upper valve body upper cavity pressure balance pipe is connected with main valve body water outlet, the other end of upper valve body upper cavity pressure balance pipe is connected with the upper valve body epicoele of upper valve body.
2. the water pump multifunctional control valve with epicoele automatic drainage function according to claim 1, it is characterized in that, comprise emptying pipe, upper valve body upper cavity pressure transmitter and solenoid valve, one end of described emptying pipe is connected with the upper valve body epicoele of upper valve body, the other end of emptying pipe is connected with solenoid valve, and described upper valve body upper cavity pressure transmitter is arranged on upper valve body upper cavity pressure balance pipe.
3. the water pump multifunctional control valve with epicoele automatic drainage function according to claim 1, it is characterized in that, comprise upper valve body cavity of resorption pressure balance conduit and upper valve body cavity of resorption pressure transmitter, one end of described upper valve body cavity of resorption pressure balance conduit is connected with main valve body water intake, the other end of described upper valve body cavity of resorption pressure balance conduit is connected with upper valve body cavity of resorption, and described upper valve body cavity of resorption pressure transmitter is arranged on upper valve body cavity of resorption pressure balance conduit.
4. the water pump multifunctional control valve with epicoele automatic drainage function according to claim 2 and 3, is characterized in that, described solenoid valve, upper valve body upper cavity pressure transmitter are electrically connected respectively by signaling line and control cabinet mutually with upper valve body cavity of resorption pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163584.4U CN204493814U (en) | 2015-03-23 | 2015-03-23 | With the water pump multifunctional control valve of epicoele automatic drainage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163584.4U CN204493814U (en) | 2015-03-23 | 2015-03-23 | With the water pump multifunctional control valve of epicoele automatic drainage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493814U true CN204493814U (en) | 2015-07-22 |
Family
ID=53573133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163584.4U Expired - Fee Related CN204493814U (en) | 2015-03-23 | 2015-03-23 | With the water pump multifunctional control valve of epicoele automatic drainage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809930A (en) * | 2020-07-31 | 2020-10-23 | 衡阳泰豪通信车辆有限公司 | Shelter system |
-
2015
- 2015-03-23 CN CN201520163584.4U patent/CN204493814U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809930A (en) * | 2020-07-31 | 2020-10-23 | 衡阳泰豪通信车辆有限公司 | Shelter system |
| CN111809930B (en) * | 2020-07-31 | 2021-08-03 | 衡阳泰豪通信车辆有限公司 | Shelter system |
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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: 201806 Shanghai City, Jiading District Heng Road, Lane 2, No. 1, B District, layer 518 Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Address before: 201806 Shanghai City, Jiading District Heng Road, Lane 2, No. 1, B District, layer 518 Patentee before: SHANGHAI WPG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| CP02 | Change in the address of a patent holder |
Address after: 201806 Jiading District Road, Shanghai, No. 1 Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Address before: 201806 Shanghai City, Jiading District Heng Road, Lane 2, No. 1, B District, layer 518 Patentee before: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |