CN214998132U - High negative pressure diaphragm pump with improve work efficiency - Google Patents
High negative pressure diaphragm pump with improve work efficiency Download PDFInfo
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- CN214998132U CN214998132U CN202121365865.XU CN202121365865U CN214998132U CN 214998132 U CN214998132 U CN 214998132U CN 202121365865 U CN202121365865 U CN 202121365865U CN 214998132 U CN214998132 U CN 214998132U
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Abstract
The utility model discloses a high negative pressure diaphragm pump with improved working efficiency, which relates to the technical field of high negative pressure diaphragm pump equipment and comprises a pump body; a pump body; an electric motor. The utility model discloses a set up booster mechanism, it reciprocates to drive diaphragm clamp plate through the connecting rod when the motor rotates, can realize the deformation of diaphragm through reciprocating of diaphragm clamp plate, diaphragm clamp plate produces the negative pressure when moving down and produces suction through first through-hole pair third through-hole, make liquid enter into the third through-hole from the inlet of valve upper plate, enter into inside the first through-hole through the third through-hole, diaphragm clamp plate can produce thrust when moving up, this thrust can promote liquid flow to second through-hole position, and carry the fourth through-hole through the second through-hole, thereby carry the external world with liquid from valve upper plate liquid outlet, with this transport that has realized liquid is mobile, make high negative pressure diaphragm pump can produce the negative pressure of burden seventy kilopascals through above multiunit part, thereby effectively improved the work efficiency of high negative pressure diaphragm pump.
Description
Technical Field
The utility model relates to a high negative pressure diaphragm pump equipment technical field specifically is a high negative pressure diaphragm pump with improve work efficiency.
Background
The diaphragm pump is actually a plug pump, and a liquid to be infused is separated from a plunger and a pump cylinder by a film so as to protect the plunger and the pump cylinder, wherein the part of the left side of the diaphragm, which is contacted with the liquid, is made of a corrosion-resistant material or coated with a layer of corrosion-resistant substance; the right side of the diaphragm is filled with water or oil.
The negative pressure of the existing high negative pressure diaphragm pump can only reach-50 KPa under the same size, so that the efficiency of the high negative pressure diaphragm pump is low in the operation process, the existing high negative pressure diaphragm pump generally uses a motor to work, but the motor easily generates vibration in the operation process to act on the ground, so that the high negative pressure diaphragm pump generates noise pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the negative pressure of the high negative pressure diaphragm pump is smaller under the same volume and the high negative pressure diaphragm pump is easy to generate noise pollution in the operation process, the high negative pressure diaphragm pump is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a high negative pressure diaphragm pump with improved working efficiency comprises;
a pump body;
the motor is arranged at the top end of the pump body;
the pump body cover is mounted at the bottom end of the pump body, and the connecting shell is mounted at the bottom end of the pump body cover;
the pump body cover is arranged at the bottom end of the pump body;
the booster mechanism comprises a valve upper plate, a diaphragm pressing plate, a valve block, a valve lower plate, a diaphragm and a connecting rod, wherein the connecting rod is installed on the inner wall of the pump body, the diaphragm is installed at the top end of the connecting rod, the diaphragm pressing plate is installed at the top end of the diaphragm, the valve lower plate is rotatably connected to the top end of the diaphragm pressing plate, the valve block is installed at the top end of the valve lower plate, the valve upper plate is fixedly connected to the bottom end of the valve lower plate, a third through hole is formed in the inner wall of the valve upper plate, a fourth through hole is formed in the inner wall of the valve upper plate, a first through hole is formed in the inner wall of the valve lower plate, and a second through hole is formed in the inner wall of the valve lower plate;
the damping mechanism comprises a second spring fixedly connected inside the connecting shell, a moving plate is fixedly connected to the top end of the second spring, a connecting block is fixedly connected to the top end of the moving plate, a trapezoidal block is slidably connected to the inner wall of the connecting block, a first spring is fixedly connected to the inner wall of the moving plate, and a moving block is fixedly connected to the top end of the first spring.
As a further aspect of the present invention: the inner wall of the valve upper plate is rotatably connected with four groups of bolts, and the valve upper plate is arranged on the valve lower plate through the four groups of bolts on the inner wall.
As a further aspect of the present invention: the inner wall of the pump body cover is provided with a mounting groove matched with the connecting block, and the inner wall of the pump body cover is provided with a fixing hole matched with the trapezoidal block.
As a further aspect of the present invention: the inner wall of the moving plate is provided with a sliding groove matched with the moving block, the outer wall of the moving block is fixedly connected with a limiting block, and the moving block is connected with the sliding groove of the inner wall of the moving plate in a sliding mode through the outer wall limiting block.
As a further aspect of the present invention: the outer wall fixedly connected with stopper of trapezoidal piece, the inner wall of connecting block set up with trapezoidal piece assorted accomodate the groove, the trapezoidal piece accomodates groove sliding connection through outer wall fixed connection's stopper and connecting block inner wall.
As a further aspect of the present invention: the outer wall fixedly connected with stopper of movable plate, the inner wall of connecting the shell seted up with movable plate assorted spout, the movable plate passes through outer wall fixed connection's stopper and connecting shell inner wall spout sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the supercharging mechanism, the motor drives the diaphragm pressing plate to move up and down through the connecting rod when rotating, the deformation of the diaphragm can be realized by the up-and-down movement of the diaphragm pressing plate, the negative pressure and the thrust can be generated below the valve lower plate by the mutual matching of the diaphragm pressing plate and the diaphragm, the negative pressure generated when the diaphragm pressing plate moves downwards generates suction to the third through hole through the first through hole, so that the liquid enters the third through hole from the liquid inlet of the valve upper plate, enters the first through hole through the third through hole, the diaphragm pressing plate can generate thrust when moving upwards, the thrust can push the liquid to flow to the position of the second through hole and is conveyed to the fourth through hole through the second through hole, thereby conveying the liquid from the liquid outlet of the valve upper plate to the outside, realizing the conveying flow of the liquid, the high negative pressure diaphragm pump can generate negative pressure of seventy kilopascals through the plurality of parts, so that the working efficiency of the high negative pressure diaphragm pump is effectively improved;
2. through setting up damper, the pulling movable block moves down, make the trapezoidal piece no longer receive external extrusion and reset and move to connecting block inner wall and accomodate the groove, then place the pump body on the connecting shell, make the connecting block insert in pump body lid inner wall mounting groove, loosen the movable block, make first spring reset and promote the movable block rebound, push the trapezoidal piece in the pump body lid inner wall fixed orifices, thereby fix the connecting block, when carrying out the during operation with the motor, the motor produces decurrent power and uses the movable plate, make the movable plate produce decurrent extrusion second spring, the second spring produces and has extruded opposite effort and decompose the power that receives simultaneously, it produces vibrations and acts on ground problem easily at the in-process of operation to have solved the motor through the cooperation of above multiunit part.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the pump body of the present invention;
FIG. 3 is a schematic structural view of the valve upper plate, the valve plate and the valve lower plate of the present invention;
FIG. 4 is a schematic structural view of the diaphragm pressing plate and the diaphragm of the present invention;
FIG. 5 is a schematic view of the connection between the moving plate and the pump cover of the present invention;
fig. 6 is an enlarged view of fig. 5 a according to the present invention;
fig. 7 is a bottom view of the valve lower plate of the present invention;
fig. 8 is a top view of the lower valve plate of the present invention;
FIG. 9 is a schematic view of the connection between the valve plate and the lower valve plate;
fig. 10 is a bottom view of the valve upper plate of the present invention.
In the figure: 1. a pump body; 2. a motor; 3. a valve upper plate; 4. a connecting shell; 5. a pump body cover; 6. a first spring; 7. a diaphragm pressing plate; 8. a valve plate; 9. a valve lower plate; 10. a second spring; 11. a diaphragm; 12. a connecting rod; 13. connecting blocks; 14. a moving block; 15. moving the plate; 16. a trapezoidal block; 17. a first through hole; 18. a second through hole; 19. a third through hole; 20. and a fourth via.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1 to 10, in an embodiment of the present invention, a high negative pressure diaphragm pump with improved working efficiency includes a pump body 1;
the motor 2 is arranged at the top end of the pump body 1;
the pump body cover 5 is installed at the bottom end of the pump body 1, and the connecting shell 4 is installed at the bottom end of the pump body cover 5;
the pump body cover 5 is arranged at the bottom end of the pump body 1;
the booster mechanism comprises a valve upper plate 3, a diaphragm pressing plate 7, a valve block 8, a valve lower plate 9, a diaphragm 11 and a connecting rod 12, wherein the connecting rod 12 is installed on the inner wall of the pump body 1, the diaphragm 11 is installed at the top end of the connecting rod 12, the diaphragm pressing plate 7 is installed at the top end of the diaphragm 11, the top end of the diaphragm pressing plate 7 is rotatably connected with the valve lower plate 9, the valve block 8 is installed at the top end of the valve lower plate 9, the bottom end of the valve lower plate 9 is fixedly connected with the valve upper plate 3, a third through hole 19 is formed in the inner wall of the valve upper plate 3, a fourth through hole 20 is formed in the inner wall of the valve upper plate 3, a first through hole 17 is formed in the inner wall of the valve lower plate 9, and a second through hole 18 is formed in the inner wall of the valve lower plate 9;
the damping mechanism comprises a second spring 10 fixedly connected inside a connecting shell 4, a moving plate 15 is fixedly connected to the top end of the second spring 10, a connecting block 13 is fixedly connected to the top end of the moving plate 15, a trapezoidal block 16 is slidably connected to the inner wall of the connecting block 13, a first spring 6 is fixedly connected to the inner wall of the moving plate 15, and a moving block 14 is fixedly connected to the top end of the first spring 6.
Please refer to fig. 2, four sets of bolts are rotatably connected to the inner wall of the upper valve plate 3, and the upper valve plate 3 is mounted on the lower valve plate 9 through the four sets of bolts on the inner wall, so as to facilitate the mounting of the upper valve plate 3.
Please refer to fig. 5 and 6, the inner wall of the pump cover 5 is provided with a mounting groove matched with the connecting block 13, the inner wall of the pump cover 5 is provided with a fixing hole matched with the trapezoidal block 16, so that the connecting block 13 can be mounted conveniently, and the trapezoidal block 16 is inserted into the fixing hole of the inner wall of the pump cover 5, so as to fix the connecting block 13.
Please refer to fig. 6, the inner wall of the moving plate 15 is provided with a sliding groove matched with the moving block 14, the outer wall of the moving block 14 is fixedly connected with a limiting block, the moving block 14 is slidably connected with the sliding groove on the inner wall of the moving plate 15 through the outer wall limiting block, so that the moving block 14 can slide on the inner wall of the moving plate 15 conveniently, and the shifting of the moving block 14 in the moving process is avoided through the limiting block fixedly connected with the outer wall of the moving block 14.
Please heavily refer to fig. 6, the outer wall fixedly connected with stopper of trapezoidal piece 16, the inner wall of connecting block 13 has been seted up with trapezoidal piece 16 assorted accomodate the groove, trapezoidal piece 16 accomodates groove sliding connection through outer wall fixedly connected's stopper and connecting block 13 inner wall, is convenient for trapezoidal piece 16 to slide at connecting block 13 inner wall, through the stopper of 16 outer wall fixed connection of trapezoidal piece, avoids trapezoidal piece 16 to take place the skew at the in-process that removes.
Please refer to fig. 5, the outer wall of the moving plate 15 is fixedly connected with a limiting block, the inner wall of the connecting shell 4 is provided with a sliding slot matched with the moving plate 15, the moving plate 15 is slidably connected with the sliding slot of the inner wall of the connecting shell 4 through the limiting block fixedly connected with the outer wall, so that the moving plate 15 can slide on the inner wall of the connecting shell 4 conveniently, and the limiting block fixedly connected with the outer wall of the moving plate 15 can prevent the moving plate 15 from deviating in the moving process.
The utility model discloses a theory of operation is: firstly, the motor 2 drives the diaphragm pressing plate 7 to move up and down through the connecting rod 12 when rotating, the deformation of the diaphragm 11 can be realized through the up-and-down movement of the diaphragm pressing plate 7, the mutual matching of the diaphragm pressing plate 7 and the diaphragm 11 can enable the lower part of the valve lower plate 9 to generate negative pressure and thrust, the negative pressure generated when the diaphragm pressing plate 7 moves down can generate suction to the third through hole 19 through the first through hole 17, so that the liquid enters the third through hole 19 from the liquid inlet of the valve upper plate 3 and enters the first through hole 17 through the third through hole 19, the thrust can be generated when the diaphragm pressing plate 7 moves up, the thrust can push the liquid to flow to the position of the second through hole 18 and is conveyed to the fourth through hole 20 through the second through hole 18, thereby the liquid is conveyed to the outside from the liquid outlet of the valve upper plate 3, the conveying and flowing of the liquid is realized, the negative pressure of the high negative pressure diaphragm pump can generate the negative seventy kilopascal through the above multiple groups of parts, therefore, the working efficiency of the high negative pressure diaphragm pump is effectively improved, when the pump body 1 is installed and connected with the connecting shell 4, the moving block 14 is pulled to move downwards, the trapezoidal block 16 is not extruded by the outside to reset and move to the inner wall accommodating groove of the connecting block 13, then the pump body 1 is placed on the connecting shell 4, the connecting block 13 is inserted into the inner wall installing groove of the pump body cover 5, the moving block 14 is loosened, the first spring 6 is not extruded by the outside to reset, the moving block 14 is pushed to move upwards, the moving block 4 moves upwards to be in contact with the trapezoidal block 16 to push the trapezoidal block 16 to move towards one end, the trapezoidal block 16 is inserted into the inner wall fixing hole of the pump body cover 5, so that the connecting block 13 is fixed, the moving plate 15 is connected with the pump body cover 5, when the motor 2 works, the motor 2 generates a downward force to act on the moving plate 15, and the moving plate 15 generates a downward extrusion to extrude the second spring 10, the second spring 10 is compressed by the outside, and meanwhile, the second spring 10 generates an acting force opposite to the extruded acting force to decompose the force, so that the vibration force generated when the motor 2 operates is effectively reduced, and the noise pollution is caused.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A high negative pressure diaphragm pump with improved working efficiency is characterized by comprising;
a pump body (1);
the motor (2), the said motor (2) is installed on top of the pump body (1);
the pump body cover (5) is installed at the bottom end of the pump body (1), and the connecting shell (4) is installed at the bottom end of the pump body cover (5);
the pump body cover (5), the pump body cover (5) is installed at the bottom end of the pump body (1);
the supercharging mechanism comprises a valve upper plate (3), a diaphragm pressing plate (7), a valve plate (8), a valve lower plate (9), a diaphragm (11) and a connecting rod (12), a connecting rod (12) is arranged on the inner wall of the pump body (1), a diaphragm (11) is arranged at the top end of the connecting rod (12), a diaphragm pressing plate (7) is arranged at the top end of the diaphragm (11), the top end of the diaphragm pressing plate (7) is rotatably connected with a valve lower plate (9), the top end of the lower valve plate (9) is provided with a valve plate (8), the bottom end of the lower valve plate (9) is fixedly connected with the upper valve plate (3), a third through hole (19) is arranged on the inner wall of the valve upper plate (3), a fourth through hole (20) is arranged on the inner wall of the valve upper plate (3), a first through hole (17) is formed in the inner wall of the lower valve plate (9), and a second through hole (18) is formed in the inner wall of the lower valve plate (9);
damper, including second spring (10) of connecting shell (4) inside fixed connection, the top fixedly connected with movable plate (15) of second spring (10), the top fixedly connected with connecting block (13) of movable plate (15), the inner wall sliding connection of connecting block (13) has trapezoidal piece (16), the inner wall fixedly connected with first spring (6) of movable plate (15), the top fixedly connected with movable block (14) of first spring (6).
2. A high negative pressure diaphragm pump with improved working efficiency according to claim 1, characterized in that the inner wall of the valve upper plate (3) is rotatably connected with four sets of bolts, and the valve upper plate (3) is mounted on the valve lower plate (9) through the four sets of bolts.
3. The high negative pressure diaphragm pump with the improved working efficiency according to claim 1, wherein the inner wall of the pump body cover (5) is provided with an installation groove matched with the connection block (13), and the inner wall of the pump body cover (5) is provided with a fixing hole matched with the trapezoidal block (16).
4. The high negative pressure diaphragm pump with the improved working efficiency as claimed in claim 1, wherein the inner wall of the moving plate (15) is provided with a sliding groove matched with the moving block (14), the outer wall of the moving block (14) is fixedly connected with a limiting block, and the moving block (14) is slidably connected with the sliding groove of the inner wall of the moving plate (15) through the outer wall limiting block.
5. The high negative pressure diaphragm pump with the function of improving the working efficiency according to claim 1, wherein a limiting block is fixedly connected to the outer wall of the trapezoidal block (16), a containing groove matched with the trapezoidal block (16) is formed in the inner wall of the connecting block (13), and the trapezoidal block (16) is slidably connected with the containing groove in the inner wall of the connecting block (13) through the limiting block fixedly connected to the outer wall.
6. The high negative pressure diaphragm pump with the improved working efficiency as claimed in claim 1, wherein the outer wall of the moving plate (15) is fixedly connected with a limiting block, the inner wall of the connecting shell (4) is provided with a sliding groove matched with the moving plate (15), and the moving plate (15) is slidably connected with the sliding groove of the inner wall of the connecting shell (4) through the limiting block fixedly connected with the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121365865.XU CN214998132U (en) | 2021-06-20 | 2021-06-20 | High negative pressure diaphragm pump with improve work efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121365865.XU CN214998132U (en) | 2021-06-20 | 2021-06-20 | High negative pressure diaphragm pump with improve work efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998132U true CN214998132U (en) | 2021-12-03 |
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ID=79080842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121365865.XU Active CN214998132U (en) | 2021-06-20 | 2021-06-20 | High negative pressure diaphragm pump with improve work efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998132U (en) |
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2021
- 2021-06-20 CN CN202121365865.XU patent/CN214998132U/en active Active
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