CN220015490U - Water ring vacuum pump - Google Patents

Abstract

The utility model discloses a water ring type vacuum pump, which relates to the field of water ring type vacuum pumps and comprises a base and a lifting plate, wherein the middle part of the top end of the lifting plate is fixedly connected with a water ring type vacuum pump body, two sides of the top end of the base are fixedly connected with vertical rods with grooves at the side ends, two sides of the interior of the lifting plate are respectively provided with a through groove for the vertical rods to pass through, the top end of the lifting plate is fixedly connected with a guide rail for sliding a sliding block in front of the grooves, and the middle part of the top end of the base is fixedly connected with an electric hydraulic rod with a head part fixed with a supporting plate.

Description

Water ring vacuum pump

Technical Field

The utility model relates to the field of water ring vacuum pumps, in particular to a water ring vacuum pump.

Background

The water ring vacuum pump is a vacuum pump used for pumping underground methane. The vacuum pump is high in negative pressure, small in flow, and suitable for mines requiring high negative pressure. The water ring vacuum pump has good safety, and generally requires higher negative pressure for pumping and discharging in mines, so the water ring vacuum pump is widely used, and the height of the water ring vacuum pump needs to be adjusted in a small range in order to adapt to different environments.

Bulletin number: CN110375159B discloses a water ring vacuum pump, before using the vacuum pump, needs to adjust the initial height of bottom plate, rotates through first motor drive screw for not hard up before baffle and the stand, upwards remove the bottom plate, remove to the assigned position after, again through first motor drive screw reverse rotation, with the fixed position of baffle and stand, make the initial position of bottom plate obtain fixedly simultaneously, accomplish the altitude mixture control to the bottom plate, the use of the vacuum pump of being convenient for.

The water ring vacuum pump is characterized in that the water ring vacuum pump is fixed or released by driving the screw rod to rotate forwards and backwards through the motor, so that the water ring vacuum pump is cost-consuming, the failure rate is high (the motor is easy to fail when repeatedly opened and closed), the water ring vacuum pump is heavy, and the water ring vacuum pump is greatly labor-consuming by pulling the water ring vacuum pump up and down completely through manpower, so that the practicability of the water ring vacuum pump is reduced.

Disclosure of Invention

The utility model mainly aims to provide the water ring type vacuum pump, the height adjusting mode is labor-saving, and the motor is not required to be used for fixing and releasing the height, so that the cost is reduced, the failure rate is low, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a water ring type vacuum pump, includes base and lifter plate, the top middle part fixedly connected with water ring type vacuum pump organism of lifter plate, the montant of recess has been seted up to the equal fixedly connected with side in top both sides of base, the logical groove that supplies the montant to pass has all been seted up on the inside both sides of lifter plate, the top of lifter plate is located the place ahead of recess and all fixedly connected with supplies the gliding guide rail of slider, the top middle part fixedly connected with head of base and the fixed electronic hydraulic stem of backup pad.

Further, the side end of the sliding block is welded with a strip block with a screw hole formed inside, and a round hole is formed in the surface of the vertical rod.

Further, the side end intercommunication of water ring formula vacuum pump organism is connected with the intake pipe and the inside fixedly connected with filter screen of intake pipe, the bottom intercommunication of intake pipe is connected with square logical groove seat.

Further, a collecting groove seat is inserted into the outer side wall of the square through groove seat, and connecting plates with heads fixed with the screw rods are welded on two sides of the collecting groove seat.

Further, the mounting plates with through holes are welded on the two sides of the air inlet pipe.

Further, sealing rubber is adhered between the inner surface of the collecting groove seat and the surface of the square through groove seat.

Further, the shell of the water ring type vacuum pump body is an explosion-proof shell, and the surface of the shell is sprayed with wear-resistant paint.

Compared with the prior art, the utility model has the following beneficial effects: can give electronic hydraulic stem lets in external power source, the controller through electronic hydraulic stem controls the flexible of electronic hydraulic stem, electronic hydraulic stem drives the oscilaltion of backup pad, the backup pad drives the oscilaltion of lifter plate, the lifter plate is rectilinear movement along the montant through logical groove, the lifter plate drives the oscilaltion of water ring type vacuum pump organism, can reach the purpose of adjusting water ring type vacuum pump organism height, after high regulation is accomplished, promote the removal of slider, the slider slides along the guide rail, the slider drives the removal of rectangular piece, insert the rectangular piece in the recess of montant corresponding height, can fix the height of water ring type vacuum pump organism, screw and round hole just right to it just in time, can pass the round hole through the screw and rotate clockwise again and install into the screw, thereby consolidate the connection, not only height-adjusting's mode is laborsaving, and high fixed and the dismantlement need not use the motor, the cost is reduced, and the fault rate is low.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a water ring vacuum pump of the present utility model;

FIG. 2 is an enlarged view of the part A of the water ring vacuum pump of FIG. 1 according to the present utility model;

FIG. 3 is an enlarged view of the partial structure B of the water ring vacuum pump of FIG. 1 according to the present utility model;

fig. 4 is a schematic view of the internal structure of an air inlet pipe in the water ring vacuum pump.

In the figure: 1. a base; 2. a vertical rod; 3. a groove; 4. a lifting plate; 5. a through groove; 6. a guide rail; 7. a slide block; 8. a sliver block; 9. a screw hole; 10. a round hole; 11. a water ring vacuum pump body; 12. an air inlet pipe; 13. a filter screen; 14. square through groove seat; 15. a collecting tank seat; 16. a connecting plate; 17. a screw; 18. sealing rubber; 19. a mounting plate; 20. a through hole; 21. an electric hydraulic rod; 22. and a support plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The utility model provides a water ring vacuum pump, includes base 1 and lifter plate 4, the top middle part fixedly connected with water ring vacuum pump organism 11 of lifter plate 4, the montant 2 of recess 3 has all been seted up to the equal fixedly connected with side in top both sides of base 1, the logical groove 5 that supplies montant 2 to pass has all been seted up on the inside both sides of lifter plate 4, the top of lifter plate 4 is located the place ahead of recess 3 and all fixedly connected with supplies gliding guide rail 6 of slider 7, the top middle part fixedly connected with head of base 1 and the fixed electronic hydraulic stem 21 of backup pad 22.

The side end of the sliding block 7 is welded with a strip block 8 with a screw hole 9 formed inside, a round hole 10 is formed in the surface of the vertical rod 2, and the sliding block penetrates through the round hole 10 and is installed into the screw hole 9 in a clockwise rotation mode through a screw, so that connection is reinforced.

The side end intercommunication of the water ring vacuum pump body 11 is connected with an air inlet pipe 12 and a filter screen 13 is fixedly connected in the air inlet pipe 12, the bottom intercommunication of the air inlet pipe 12 is connected with a square through groove seat 14, a collecting groove seat 15 is inserted into the outer side wall of the square through groove seat 14, two sides of the collecting groove seat 15 are welded with connecting plates 16 with heads fixed with a screw 17, and two sides of the air inlet pipe 12 are welded with mounting plates 19 with through holes 20.

It will be appreciated that the screw 17 on the connecting plate 16 also passes through the through hole 20 on the mounting plate 19 after the collecting tank seat 15 is inserted into the square through tank seat 14, the nut is mounted on the screw 17 by rotating the nut clockwise, the nut slowly pushes against the top end of the mounting plate 19, so that the collecting tank seat 15 can be stably fixed,

the sealing rubber 18 is adhered between the inner surface of the collecting tank seat 15 and the surface of the square through tank seat 14, and the sealing rubber 18 is tightly adhered to the square through tank seat 14 by using the elastic property of the sealing rubber 18, so that the tightness of connection is improved.

The shell of the water ring type vacuum pump body 11 is an explosion-proof shell, and the surface of the shell is sprayed with wear-resistant paint, so that the explosion-proof performance of the water ring type vacuum pump body 11 can be improved well, and the surface of the shell is sprayed with wear-resistant paint, which is a novel functional paint with special functions and has good wear resistance, so that the wear resistance of the water ring type vacuum pump body 11 is improved.

The utility model relates to a water ring vacuum pump, a worker can charge an external power supply to an electric hydraulic rod 21, the controller of the electric hydraulic rod 21 controls the expansion and contraction of the electric hydraulic rod 21, the electric hydraulic rod 21 drives a supporting plate 22 to move up and down, the supporting plate 22 drives a lifting plate 4 to move up and down, the lifting plate 4 moves linearly along a vertical rod 2 through a through groove 5, the lifting plate 4 drives a water ring vacuum pump body 11 to move up and down, the aim of adjusting the height of the water ring vacuum pump body 11 can be achieved, when the height adjustment is finished, the movement of a sliding block 7 is pushed, the sliding block 7 slides along a guide rail 6, the sliding block 7 drives a long bar 8 to move, the long bar 8 is inserted into a groove 3 with the corresponding height of the vertical rod 2, the height of the water ring vacuum pump body 11 can be fixed (at the moment, the electric hydraulic rod 21 can be powered off), at this time, the screw hole 9 and the round hole 10 just right aim at the connection, the screw passes through the round hole 10 and then is installed in the screw hole 9 in a clockwise rotation mode, so that the connection is reinforced, the height adjusting mode is labor-saving, a motor is not needed for fixing and releasing the height, the cost is reduced, the failure rate is low, the collecting groove seat 15 is inserted in the square through groove seat 14, the sealing rubber 18 is tightly attached to the square through groove seat 14 by using the good elastic property of the sealing rubber, so that the connection tightness is improved, at this time, the screw 17 on the connecting plate 16 also passes through the through hole 20 on the mounting plate 19, the nut is installed on the screw 17 in a clockwise rotation mode, the nut slowly abuts against the top end of the mounting plate 19 downwards, the collecting groove seat 15 can be stably fixed, and thus when the air inlet pipe 12 is used for exhausting, impurities and dust in the gas can be blocked by the filter screen 13 and finally fall into the collecting tank seat 15 for collecting due to gravity, and the collecting tank seat 15 is detached periodically to treat the impurities and the dust.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The water ring vacuum pump comprises a base (1) and a lifting plate (4), and is characterized in that: the utility model discloses a vacuum pump of lifting plate (4), including base (1), recess (3) are offered on the top middle part fixedly connected with water ring formula vacuum pump organism (11), montant (2) of recess (3) have all been offered to the equal fixedly connected with side in top both sides of base (1), logical groove (5) that supply montant (2) to pass have all been offered on the inside both sides of lifting plate (4), the top of lifting plate (4) is located the place ahead of recess (3) and all fixedly connected with supplies slider (7) gliding guide rail (6), the top middle part fixedly connected with head of base (1) is fixed with electronic hydraulic stem (21) of backup pad (22).

2. The water ring vacuum pump of claim 1, wherein: the side end of the sliding block (7) is welded with a strip block (8) with a screw hole (9) formed inside, and a round hole (10) is formed in the surface of the vertical rod (2).

3. The water ring vacuum pump of claim 1, wherein: the side end intercommunication of water ring formula vacuum pump organism (11) is connected with intake pipe (12) and the inside fixedly connected with filter screen (13) of intake pipe (12), the bottom intercommunication of intake pipe (12) is connected with square logical groove seat (14).

4. A water ring vacuum pump as claimed in claim 3, wherein: the collecting groove seat (15) is inserted into the outer side wall of the square through groove seat (14), and connecting plates (16) with the heads fixed with the screw rods (17) are welded on two sides of the collecting groove seat (15).

5. The water ring vacuum pump as claimed in claim 4, wherein: both sides of the air inlet pipe (12) are welded with mounting plates (19) with through holes (20) formed inside.

6. The water ring vacuum pump as claimed in claim 4, wherein: sealing rubber (18) is adhered between the inner surface of the collecting groove seat (15) and the surface of the square through groove seat (14).

7. The water ring vacuum pump as claimed in claim 4, wherein: the shell of the water ring type vacuum pump body (11) is an explosion-proof shell, and the surface of the shell is sprayed with wear-resistant paint.