CN219139939U - Multifunctional water pump control valve - Google Patents
Multifunctional water pump control valve Download PDFInfo
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- CN219139939U CN219139939U CN202223517675.2U CN202223517675U CN219139939U CN 219139939 U CN219139939 U CN 219139939U CN 202223517675 U CN202223517675 U CN 202223517675U CN 219139939 U CN219139939 U CN 219139939U
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Abstract
The utility model discloses a multifunctional water pump control valve which comprises a valve body, wherein water inlet connecting pipes and water outlet connecting pipes are arranged at the outer ends of two sides of the valve body, check valves are arranged in the middle of the water inlet connecting pipes and the water outlet connecting pipes, and valve seats are fixedly connected to the lower ends of the inner parts of the valve body. When the diaphragm top plate moves upwards, the connecting pipe fixedly arranged at the lower end of the diaphragm top plate and the valve rod in threaded connection with the middle of the diaphragm top plate are driven to move upwards, when the connecting pipe moves upwards, the auxiliary valve plate fixedly arranged at the lower end of the connecting pipe is driven to move upwards, when the auxiliary valve plate moves upwards, the main valve plate which is jointed and movably connected with the upper end of the valve seat can be pushed upwards under the action of water inlet pressure water, so that valve opening action is completed, compared with valve opening action of a single valve plate, the instant pressure of the valve plate and the valve body when the main valve plate and the auxiliary valve plate are used for opening the valve in a segmented way is further reduced, and the impact of pressure water on the inside of the valve is effectively relieved.
Description
Technical Field
The utility model relates to the field of water pump control valves, in particular to a multifunctional water pump control valve.
Background
The water pump control valve is a water pressure control valve, and consists of a main valve and a guide pipe, a pilot valve, a needle valve, a ball valve, a pressure gauge and the like which are additionally arranged, and is mainly installed in a delivery system of water taking, water delivering, diving, sewage pump rooms and chemical fluid in the fields of municipal administration, building, iron and steel, metallurgy, petroleum, chemical industry, coal gas (natural gas), food, medicine, power stations, nuclear power, water conservancy, irrigation and the like, and integrates the functions of an electric valve, a check valve and a water hammer eliminator.
However, in the prior art, when in actual use, an integrated valve plate is generally used for opening and closing the valve, and when the integrated valve plate is opened, pressurized water in the valve body can impact the valve body and the valve plate instantly, and turbulence is generated.
Disclosure of Invention
The utility model aims to provide a multifunctional water pump control valve, which aims to solve the problems that an integrated valve plate is usually used for opening and closing the valve, and pressurized water in the valve body can impact the valve body and the valve plate instantly at the opening moment of the integrated valve plate and generate turbulence.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including the valve body, inlet connection pipe and play water connecting pipe have been seted up to the valve body both sides outer end, inlet connection pipe and play water connecting pipe mid-mounting have the check valve, the inside lower extreme fixedly connected with disk seat of valve body, the water conservancy diversion hole has been seted up at the disk seat middle part, disk seat upper end laminating swing joint has the main valve board, the filtration pore has been seted up at the main valve board middle part, main valve board middle part upper end fixedly connected with concave station, concave station inner wall laminating swing joint has the vice valve plate, vice valve plate upper end fixedly connected with connecting pipe, valve body upper end fixedly connected with diaphragm lower chamber, the inside laminating swing joint of diaphragm lower chamber has the circular diaphragm, circular diaphragm upper end laminating swing joint has the diaphragm roof, diaphragm lower chamber upper end fixedly connected with diaphragm upper chamber.
Preferably, the bottom end of the valve body is fixedly connected with a base, two sides of the valve body are fixedly connected with connecting flanges, and the number of the connecting flanges is two, so that the two sides of the valve body are symmetrically distributed.
Preferably, the filter is installed to water inlet connecting pipe and play water connecting pipe middle part lower extreme, the top is connected with the valve gap through the bolt on the valve body, discharge valve has been seted up to the valve gap upper end, go out water connecting pipe upper end and install the manometer.
Preferably, the water inlet connecting pipe is connected to the lower chamber of the diaphragm from the upper left side of the valve body in a penetrating way, and the outer periphery of the circular diaphragm is fixedly arranged at the joint of the valve cover and the valve body.
Preferably, the upper end of the connecting pipe is fixedly arranged on the lower end surface of the diaphragm top plate, and the diaphragm lower chamber and the diaphragm upper chamber are mutually communicated.
Preferably, the middle part of the diaphragm top plate is connected with a valve rod in a threaded manner, and the valve rod sequentially penetrates through the middle lower end of the valve seat from top to bottom inside the connecting pipe.
Preferably, the middle part of the inner wall of the diaphragm upper chamber is fixedly connected with a top plate seat, and the water outlet connecting pipe is connected to the diaphragm upper chamber from the top end outside the valve cover in a penetrating way.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the filter and the check valve in the middle of the water inlet connecting pipe are opened, pressurized water enters the lower chamber of the diaphragm through the water inlet connecting pipe, when the pressurized water enters the lower chamber of the diaphragm, the middle part of a circular diaphragm arranged in the lower chamber of the diaphragm is pushed to move upwards due to deformation of thrust, when the middle part of the circular diaphragm moves upwards, a diaphragm top plate which is jointed and movably connected to the upper end of the circular diaphragm is pushed to move upwards, when the diaphragm top plate moves upwards, the connecting pipe fixedly arranged at the lower end of the diaphragm top plate and a valve rod which is in threaded connection with the middle part of the diaphragm top plate are driven to move upwards, when the connecting pipe moves upwards, a secondary valve plate fixedly arranged at the lower end of the connecting pipe is driven to move upwards, and when the secondary valve plate moves upwards, a main valve plate which is jointed and movably connected to the upper end of a valve seat is simultaneously pushed upwards due to the action of the pressurized water of a water inlet, so that valve opening action is completed, compared with valve opening action of a single valve plate, the instantaneous pressure of the valve plate and the valve body is further relieved when the main valve plate and the secondary valve plate are used for sectionally opening the valve opening action, the valve plate is effectively relieved;
2. the utility model can control the speed of the pressure water in the upper chamber of the diaphragm entering the water outlet end by adjusting the check valve in the middle part of the water outlet connecting pipe, thereby controlling the upward movement speed of the circular diaphragm, adjusting the opening time of the main valve plate and the auxiliary valve plate, effectively relieving the turbulence generated by the pressure water at the moment of opening the valve through the valve seat by the diversion holes arranged in the middle part of the valve seat, playing a role in diversion, and simultaneously, the filtering holes arranged in the middle part of the main valve plate can also filter the pressure water passing through the main valve plate, playing a role in filtration, realizing diversion and prolonging the service life of the control valve.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a multifunctional water pump control valve according to the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a multifunctional water pump control valve according to the present utility model;
FIG. 3 is a schematic diagram of the overall structure of a multifunctional water pump control valve according to the present utility model;
FIG. 4 is a sectional view of the overall structure of a control valve for a multifunctional water pump according to the present utility model;
fig. 5 is a sectional view of the whole structure of a multifunctional water pump control valve according to the second embodiment of the present utility model.
In the figure: 1. a valve body; 2. a water inlet connecting pipe; 3. a water outlet connecting pipe; 4. a check valve; 5. a valve seat; 6. a deflector aperture; 7. a main valve plate; 8. a filter hole; 9. a concave table; 10. a secondary valve plate; 11. a connecting pipe; 12. a diaphragm lower chamber; 13. a circular membrane; 14. a diaphragm top plate; 15. a diaphragm upper chamber.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: comprises a valve body 1, a base is welded at the lower end of the valve body 1, connecting flanges are welded at two sides of the valve body 1, the two flanges are symmetrically distributed at two sides of the valve body 1, a water inlet connecting pipe 2 and a water outlet connecting pipe 3 are arranged at the outer ends of two sides of the valve body 1, a filter and a check valve 4 are sequentially arranged at the middle parts of the water inlet connecting pipe 2 and the water outlet connecting pipe 3 from bottom to top, a valve cover is connected with the upper top end of the valve body 1 through bolts, an exhaust valve is arranged at the upper end of the valve cover, a pressure gauge is arranged at the upper end of the water outlet connecting pipe 3, a valve seat 5 is fixedly arranged at the lower end of the inner part of the valve body 1, a diversion hole 6 is arranged at the middle part of the valve seat 5, a main valve plate 7 is movably connected with the upper end of the valve seat, a filtering hole 8 is arranged at the middle part of the main valve plate 7, a concave table 9 is fixedly arranged at the upper end of the middle part of the main valve plate 7, a subsidiary valve plate 10 is movably connected with the inner wall of the concave table 9, a connecting pipe 11 is fixedly arranged at the upper end of the subsidiary valve plate 10, the upper end of the valve body 1 is fixedly provided with a diaphragm lower chamber 12, the water inlet connecting pipe 2 is connected to the diaphragm lower chamber 12 from the left side on the valve body 1 in a penetrating manner, a round diaphragm 13 is movably arranged in the diaphragm lower chamber 12 in a fitting manner, the outer periphery of the round diaphragm 13 is fixedly arranged at the joint of the valve cover and the valve body 1, the upper end of the round diaphragm 13 is movably connected with a diaphragm top plate 14 in a fitting manner, the upper end of the connecting pipe 11 is fixedly arranged on the lower end face of the diaphragm top plate 14, the middle part of the diaphragm top plate 14 is in threaded connection with a valve rod, the valve rod sequentially penetrates to the lower middle part of the valve seat 5 from top to bottom in the connecting pipe 11, the upper end of the diaphragm lower chamber 12 is fixedly provided with a diaphragm upper chamber 15, the diaphragm lower chamber 12 and the diaphragm upper chamber 15 are mutually communicated, the middle part of the inner wall of the diaphragm upper chamber 15 is fixedly provided with a top plate seat, and the water outlet connecting pipe 3 is connected to the diaphragm upper chamber 15 in a penetrating manner from the top outside the valve cover.
Working principle: when the water pump is used, the water pump and the needed connecting pipeline are connected together through the flanges welded on the two sides of the valve body 1, when the two sides of the valve body 1 are connected with the water pump and the pipeline together, the water pump is started, when the water pump is started, the water inlet end on the left side of the valve body 1 can firstly enter pressurized water, after the pressurized water enters from the water inlet end, the pressurized water can enter the water inlet connecting pipe 2 arranged on the left side of the valve body 1, when the water inlet connecting pipe 2 is filled with water, the filter and the check valve 4 arranged in the middle of the water inlet connecting pipe 2 are sequentially opened from bottom to top, when the filter and the check valve 4 in the middle of the water inlet connecting pipe 2 are opened, the pressurized water can enter the lower diaphragm chamber 12 through the water inlet connecting pipe 2, when the pressurized water enters the lower diaphragm chamber 12, the middle of the circular diaphragm 13 arranged in the lower diaphragm chamber is pushed to deform upwards due to thrust, when the middle of the circular diaphragm 13 moves upwards, the diaphragm top plate 14 which is in contact with the movable connection with the upper end of the circular diaphragm 13 is pushed upwards, when the diaphragm top plate 14 moves upwards, the main valve plate 14 is driven to be fixedly arranged at the lower end of the diaphragm plate 14 and the middle of the connecting pipe, the upper diaphragm plate 11 is in the upper end of the circular diaphragm, the valve plate is pushed upwards, the side of the valve plate is simultaneously is opened by the valve plate 10 is opened by the movable side, and the valve plate is opened by the movable side valve plate is simultaneously, and the side valve plate is opened by the valve plate is opened, and the side valve plate is simultaneously, when the upper side is opened, and the side is simultaneously, and the side is opened;
when the valve is opened, pressurized water in the diaphragm lower chamber 12 can enter the diaphragm upper chamber 15, when the pressurized water enters the diaphragm upper chamber 15, the pressurized water can pass through the water outlet connecting pipe 3 connected in the diaphragm upper chamber 15 from the inlet end in the diaphragm upper chamber 15, when the pressurized water enters the water outlet connecting pipe 3, the pressurized water enters the water outlet end in the valve body 1 after passing through the check valve 4 and the filter arranged in the middle part of the water outlet connecting pipe 3, the speed of the pressurized water in the diaphragm upper chamber 15 entering the water outlet end can be controlled by adjusting the check valve 4 in the middle part of the water outlet connecting pipe 3, so that the upward movement speed of the circular diaphragm 13 is controlled, the opening time of the main valve plate 7 and the auxiliary valve plate 10 is regulated, the diversion hole 6 arranged in the middle part of the valve seat 5 can effectively relieve the turbulence generated by the valve seat 5, the diversion effect is realized, and meanwhile, the filtering hole 8 arranged in the middle part of the main valve plate 7 can also filter the pressurized water passing through the main valve plate 7, the filtering effect is realized, the diversion effect is realized, the service life of the control valve is prolonged;
when the water pump connected with the valve body 1 stops working, the water flow at the water inlet end inside the valve body 1 stops, when the water flow at the water inlet end stops, the main valve plate 7 loses the thrust of the pressure water, so that the main valve plate 7 automatically falls back to the upper end surface of the valve seat 5 fixedly arranged at the lower end inside the valve body 1, when the main valve plate 7 falls back to the upper end of the valve seat 5, the diversion hole 6 formed in the middle of the valve seat 5 continues to drain water, so as to eliminate the water hammer pressure, meanwhile, the water pressure at the water outlet end inside the valve body 1 is larger than the water pressure at the water inlet end, so that the water at the water outlet end enters the diaphragm upper chamber 15 through the water outlet connecting pipe 3, so as to push the diaphragm top plate 14 to move downwards, when the diaphragm top plate 14 moves downwards, so as to push the connecting pipe 11 to move downwards, so as to push the auxiliary valve plate 10 to move downwards, when the auxiliary valve plate 10 moves downwards, the inner wall of the concave table 9 fixedly arranged at the upper end of the middle part of the main valve plate 7 is closed, meanwhile, the pressure water enters the diaphragm lower chamber 12 through the upper chamber 15, so as to enter the water inlet connecting pipe 2, and the speed of the diaphragm upper chamber 2 is controlled by controlling the size of the middle part of the water inlet valve 2, so that the speed of the diaphragm upper pressure upper chamber 15 is controlled, so that the speed of the diaphragm top plate is controlled, and the speed of the diaphragm plate is moved downwards, so that the speed of the diaphragm plate is controlled;
when the valve is opened, the impact of the pressurized water on the interior of the valve in the moment of opening can be effectively protected by sectionally opening, the pressurized water passing through the interior of the valve is filtered, the pressure of a water hammer is relieved, and the opening and closing action speeds of the valve can be controlled.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multi-functional water pump control valve, includes valve body (1), its characterized in that: including valve body (1) both sides outer end has been seted up into connecting pipe (2) and play water connecting pipe (3), inlet connecting pipe (2) and play water connecting pipe (3) mid-mounting have check valve (4), inside lower extreme fixedly connected with disk seat (5) of valve body (1), water conservancy diversion hole (6) have been seted up at disk seat (5) middle part, disk seat (5) upper end laminating swing joint has main valve plate (7), filtration pore (8) have been seted up at main valve plate (7) middle part, main valve plate (7) middle part upper end fixedly connected with concave station (9), concave station (9) inner wall laminating swing joint has vice valve plate (10), vice valve plate (10) upper end fixedly connected with connecting pipe (11), valve body (1) upper end fixedly connected with diaphragm lower chamber (12), inside laminating swing joint of diaphragm (13) have diaphragm (14) in the disk seat lower chamber (12), diaphragm (15) are laminated to lower chamber (12) upper end fixedly connected with diaphragm.
2. A multi-function water pump control valve according to claim 1, wherein: the valve body (1) bottom fixedly connected with base, valve body (1) both sides fixedly connected with flange, and flange quantity has two to valve body (1) both sides symmetric distribution.
3. A multi-function water pump control valve according to claim 1, wherein: the filter is installed at the lower ends of the middle parts of the water inlet connecting pipe (2) and the water outlet connecting pipe (3), the valve cover is connected to the upper top end of the valve body (1) through bolts, the exhaust valve is arranged at the upper end of the valve cover, and the pressure gauge is installed at the upper end of the water outlet connecting pipe (3).
4. A multi-function water pump control valve according to claim 1, wherein: the water inlet connecting pipe (2) is connected to the diaphragm lower chamber (12) from the upper left side of the valve body (1) in a penetrating way, and the outer periphery of the circular diaphragm (13) is fixedly arranged at the joint of the valve cover and the valve body (1).
5. A multi-function water pump control valve according to claim 1, wherein: the upper end of the connecting pipe (11) is fixedly arranged on the lower end face of the diaphragm top plate (14), and the diaphragm lower chamber (12) and the diaphragm upper chamber (15) are mutually communicated.
6. A multi-function water pump control valve according to claim 1, wherein: the middle part of the diaphragm top plate (14) is connected with a valve rod in a threaded manner, and the valve rod sequentially penetrates through the connecting pipe (11) from top to bottom to the lower end of the middle part of the valve seat (5).
7. A multi-function water pump control valve according to claim 1, wherein: the middle part of the inner wall of the diaphragm upper chamber (15) is fixedly connected with a top plate seat, and the water outlet connecting pipe (3) is connected into the diaphragm upper chamber (15) from the top end outside the valve cover in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517675.2U CN219139939U (en) | 2022-12-28 | 2022-12-28 | Multifunctional water pump control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517675.2U CN219139939U (en) | 2022-12-28 | 2022-12-28 | Multifunctional water pump control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139939U true CN219139939U (en) | 2023-06-06 |
Family
ID=86567603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223517675.2U Active CN219139939U (en) | 2022-12-28 | 2022-12-28 | Multifunctional water pump control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139939U (en) |
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2022
- 2022-12-28 CN CN202223517675.2U patent/CN219139939U/en active Active
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