CN215950382U - Mechanical sealing device for leakage prevention of pump valve - Google Patents
Mechanical sealing device for leakage prevention of pump valve Download PDFInfo
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- CN215950382U CN215950382U CN202121693507.1U CN202121693507U CN215950382U CN 215950382 U CN215950382 U CN 215950382U CN 202121693507 U CN202121693507 U CN 202121693507U CN 215950382 U CN215950382 U CN 215950382U
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- pump valve
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- diaphragm
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Abstract
The utility model discloses a mechanical sealing device for preventing leakage of a pump valve, which comprises a transverse plate, wherein a screw mounting assembly is arranged at the bottom end of the transverse plate and comprises a motor, a connecting plate, a hollow column, a rotating rod and a screw head, the motor is arranged at the bottom end of the transverse plate, the side end of the motor is fixedly connected with the connecting plate, the surface of the connecting plate is fixedly connected with the hollow column, the rotating rod is rotatably connected inside the hollow column, the screw head is fixedly connected at the bottom end of the rotating rod, and a rubber disc mounting assembly is arranged at the top end of the transverse plate and comprises a shell, a guide rail, a sliding block, a moving plate, a small cylinder, a sliding column, a top plate and a sucking disc.
Description
Technical Field
The utility model relates to the field related to leakage prevention of pump valves, in particular to a mechanical sealing device for leakage prevention of a pump valve.
Background
The pump valve is a general name of a pump and a valve, is an industrial device and is applied to liquid conveying, and the pump and the valve are often connected together because of the use occasion, namely, the pump is generally provided with the valve at the place, the pump is often needed at some places, and the pump and the valve are all used at the place for liquid conveying. Of course, valves are also used for gases and vacuum pumps are also associated with gases, the utility model relates to a mechanical sealing device for preventing leakage of pump valves.
Patent numbers: CN108591473A discloses a mechanical sealing device, which provides a mechanical sealing device with improved sealing performance and smaller axial length by three-stage sealing.
However, the above patents have the following disadvantages: 1. the above design is inconvenient for the installation of the screw, so improvement is required. 2. The above design is inconvenient for mounting the rubber disc, so improvement is required.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a mechanical sealing device for preventing leakage of a pump valve, which has a simple structure and a novel design, is convenient for installing screws and rubber discs, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a be used for leak-proof mechanical seal device of pump valve, includes the diaphragm, screw installation component and screw installation component are installed to the bottom of diaphragm includes motor, connecting plate, hollow post, bull stick and screw head, the side fixedly connected with connecting plate of motor and motor is installed to the bottom of diaphragm, the fixed surface of connecting plate is connected with hollow post and the internal rotation of hollow post and is connected with the bull stick, the bottom fixedly connected with screw head of bull stick, rubber dish installation component and rubber dish installation component include shell, guide rail, slider, movable plate, small-size cylinder, slip post, roof and sucking disc are installed on the top of diaphragm.
Further, the equal fixedly connected with guide rail in inside left and right sides of shell and shell is installed on the top of diaphragm, the equal sliding connection in surface of guide rail has fixedly connected with movable plate between slider and the slider, install the small-size cylinder between the bottom of movable plate and the inside top of shell, the top fixedly connected with of movable plate slides the top fixedly connected with roof of post and slip post.
Furthermore, a sucker is mounted at the top end of the top plate and used for fixing the rubber disc, and the rubber disc can be pulled out from the sucker by force.
Furthermore, the power output end of the motor is connected with the power input end of the rotating rod, and the motor drives the rotating rod.
Furthermore, the power output end of the small air cylinder is connected with the power input end of the moving plate, and the small air cylinder drives the moving plate to move up and down.
Compared with the prior art, the utility model has the following beneficial effects: the screw head is abutted against the top mounting groove of a screw (the screw is a fastening screw for preventing leakage of a pump valve), the screw is inserted into a screw hole, then an external power supply is introduced into a motor, a switch of the motor is turned on, the motor starts to operate, the motor drives the rotating rod to rotate, the rotating rod rotates along the inside of the hollow column (the diameter of the rotating rod at the inner part of the hollow column is slightly smaller than that of two sides, and can be well limited in the hollow column), the rotating rod drives the screw head to rotate, the screw head drives the screw to rotate, the installation of the screw can be rapidly completed, the mounting is very convenient, when a rubber disc is required to be installed (the rubber disc is a component for preventing leakage of the pump valve), the middle part of the rubber disc is fixed through a sucking disc, then the rubber disc can be installed at a proper position through a handheld device, when a rubber disc moving plate is required to be upwards extruded, the moving plate only needs to drive the upwards movement of a sliding block through a small air cylinder, the slider upwards moves along the guide rail, and the movable plate drives the upwards movement of slip post, and the upward movement of roof is driven to the slip post to drive the upwards movement of rubber disc, can extrude the rubber disc on the pump valve, make things convenient for the installation of rubber disc more, can be fine carry out the leak protection to the pump valve and seal.
Drawings
FIG. 1 is a schematic view of the overall structure of a leak-proof mechanical sealing device for a pump valve according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the housing of the leak-proof mechanical sealing device for the pump valve according to the present invention.
In the figure: 1. a transverse plate; 2. a screw mounting assembly; 201. a motor; 202. a connecting plate; 203. a hollow column; 204. a rotating rod; 205. a screw head; 3. a rubber disc mounting assembly; 301. a housing; 302. a guide rail; 303. a slider; 304. moving the plate; 305. a small cylinder; 306. a sliding post; 307. a top plate; 308. and (4) sucking discs.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-2, a mechanical seal device for leakage prevention of pump valve, including diaphragm 1, screw installation component 2 and screw installation component 2 are installed to the bottom of diaphragm 1 and include motor 201, connecting plate 202, hollow post 203, bull stick 204 and screw head 205, motor 201 and motor 201's side fixedly connected with connecting plate 202 is installed to the bottom of diaphragm 1, the fixed surface of connecting plate 202 is connected with hollow post 203 and the internal rotation of hollow post 203 and is connected with bull stick 204, the bottom fixedly connected with screw head 205 of bull stick 204, rubber disk installation component 3 and rubber disk installation component 3 are installed on the top of diaphragm 1 and include shell 301, guide rail 302, slider 303, 304, small cylinder 305, sliding column 306, roof 307 and sucking disk movable plate 308.
Wherein, the equal fixedly connected with guide rail 302 in both sides about the inside of shell 301 and shell 301 is installed on the top of diaphragm 1, the equal sliding connection in surface of guide rail 302 has slider 303 and fixedly connected with movable plate 304 between the slider 303, install small-size cylinder 305 between the bottom of movable plate 304 and the inside top of shell 301, the top fixedly connected with of movable plate 304 slides the top fixedly connected with roof 307 of post 306 and sliding column 306.
A suction cup 308 is installed at the top end of the top plate 307, the suction cup 308 is used for fixing the rubber disc, and the rubber disc can be pulled out from the suction cup 308 by force.
Wherein, the power output end of the motor 201 is connected with the power input end of the rotating rod 204, and the motor 201 drives the rotating rod 204.
The power output end of the small cylinder 305 is connected with the power input end of the moving plate 304, and the small cylinder 305 drives the moving plate 304 to move up and down.
It should be noted that, the utility model is a mechanical sealing device for leakage prevention of a pump valve, a screw head 205 is abutted against a mounting groove at the top of a screw (the screw is a fastening screw for leakage prevention of the pump valve), the screw is inserted into a screw hole, then an external power supply is supplied to a motor 201, a switch of the motor 201 is turned on, the motor 201 starts to operate, the motor 201 drives a rotating rod 204 to rotate, the rotating rod 204 rotates along the inside of a hollow column 203 (the diameter of the rotating rod 204 at the inner part of the hollow column 203 is slightly smaller than that of two sides, which can be well limited in the hollow column 203), the rotating rod 204 drives the screw head 205 to rotate, the screw head 205 drives the screw to rotate, the installation of the screw can be rapidly completed, the mechanical sealing device is very convenient and fast, when a rubber disc is required to be installed (the rubber disc is a component for leakage prevention of the pump valve), the middle part of the rubber disc is fixed through a sucking disc 308, and then the rubber disc can be installed at a proper position through a handheld device, when the rubber disc needs to be squeezed upwards, only the small cylinder 305 needs to drive the upward movement of the moving plate 304, the moving plate 304 drives the upward movement of the sliding block 303, the sliding block 303 moves upward along the guide rail 302, the moving plate 304 drives the upward movement of the sliding column 306, and the sliding column 306 drives the upward movement of the top plate 307, so that the upward movement of the rubber disc is driven, the rubber disc can be squeezed on the pump valve, the rubber disc is more convenient to install, and the pump valve can be well sealed in a leakproof manner.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a be used for leak-proof mechanical seal device of pump valve, includes diaphragm (1), a serial communication port, screw installation component (2) and screw installation component (2) are installed to the bottom of diaphragm (1) include motor (201), connecting plate (202), hollow post (203), bull stick (204) and screw head (205), side fixedly connected with connecting plate (202) of motor (201) and motor (201) are installed to the bottom of diaphragm (1), the inside rotation of the fixed surface of connecting plate (202) is connected with bull stick (204) with hollow post (203) and hollow post (203), the bottom fixedly connected with screw head (205) of bull stick (204), rubber dish installation component (3) and rubber dish installation component (3) are installed on the top of diaphragm (1) and include shell (301), guide rail (302), slider (303), A moving plate (304), a small cylinder (305), a sliding column (306), a top plate (307) and a suction cup (308).
2. A leak proof mechanical seal for a pump valve as defined in claim 1, wherein: the equal fixedly connected with guide rail (302) in inside left and right both sides of shell (301) and shell (301) are installed to the top of diaphragm (1), the equal sliding connection in surface of guide rail (302) has between slider (303) and slider (303) fixedly connected with movable plate (304), install between the bottom of movable plate (304) and the inside top of shell (301) small-size cylinder (305), the top fixedly connected with of movable plate (304) slides post (306) and the top fixedly connected with roof (307) of sliding post (306).
3. A leak proof mechanical seal for a pump valve as defined in claim 1, wherein: the top end of the top plate (307) is provided with a suction cup (308).
4. A leak proof mechanical seal for a pump valve as defined in claim 1, wherein: the power output end of the motor (201) is connected with the power input end of the rotating rod (204).
5. A leak proof mechanical seal for a pump valve as defined in claim 1, wherein: the power output end of the small air cylinder (305) is connected with the power input end of the moving plate (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693507.1U CN215950382U (en) | 2021-07-26 | 2021-07-26 | Mechanical sealing device for leakage prevention of pump valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693507.1U CN215950382U (en) | 2021-07-26 | 2021-07-26 | Mechanical sealing device for leakage prevention of pump valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950382U true CN215950382U (en) | 2022-03-04 |
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ID=80437911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121693507.1U Active CN215950382U (en) | 2021-07-26 | 2021-07-26 | Mechanical sealing device for leakage prevention of pump valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950382U (en) |
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2021
- 2021-07-26 CN CN202121693507.1U patent/CN215950382U/en active Active
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