CN218901181U - Dry pump tail gas pipeline - Google Patents

Abstract

The utility model discloses a dry pump tail gas pipeline, which relates to the technical field of dry pumps. The utility model includes a pump body, an exhaust pipe is fixedly installed on the side of the pump body, and a filter box is fixedly installed on the end of the exhaust pipe far away from the pump body. A mounting plate is slidably installed in the box, and a brush is detachably installed on the upper surface of the mounting plate, and a filter plate is slidably installed on the side of the filter box away from the pump body, and the side of the filter box away from the pump body is in sliding contact with the filter plate. Drive the brush to move up and down to clean the filter plate to prevent the filter plate from being blocked by dust, which will affect the discharge of gas, and collect the cleaned dust through the storage box, which is convenient for centralized processing of the cleaned dust The brush is limited to realize the installation and disassembly of the brush, and it is convenient to replace the brush. This application uses the limit rod to limit the filter plate to realize the installation and disassembly of the filter plate, which is convenient for disassembly and replacement of the filter plate. replace.

Description

Dry pump exhaust pipe

technical field

The utility model relates to the technical field of dry pumps, in particular to a dry pump tail gas pipeline.

Background technique

Dry pump is also called dry vacuum pump. Through four pairs of rotors with the same section, the volume of the pump chamber changes periodically, from large to small and from small to large. And it adopts a spliced and complete structure, so that fine impurities and dust can be discharged out of the pump through the air channel together with the gas.

When the dry pump is in use, the gas and dust are discharged from the inside of the pump body through the tail pipe, and the dust is directly discharged to the outside, which is easy to pollute the environment. Generally, a filter plate is used to filter the dust, but the filter is easily blocked by dust during time use , which will affect the exhaust, and will be damaged in long-term use, and need to be replaced regularly. However, the current filter plate is fixedly installed, and it is inconvenient to disassemble and replace the filter plate. In view of the above problems, the inventor proposes a dry pump Exhaust pipes are used to solve the above problems.

Utility model content

In order to solve the problem that the filter plate is easily blocked by dust and the filter plate is inconvenient to disassemble and replace; the purpose of the utility model is to provide a dry pump exhaust pipeline.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: the exhaust gas pipeline of the dry pump includes a pump body, an exhaust pipe is fixedly installed on the side of the pump body, and a filter box is fixedly installed at the end of the exhaust pipe away from the pump body, and the filter box A mounting plate is slidingly installed inside, and sliders are fixedly installed on both sides of the mounting plate. The slider is slidably set inside the filter box, and a worm is installed on the side of the filter box close to the limit rod, and the worm is meshed with two worm gears. A screw is fixedly installed on the lower surface of the screw, and a slider is threaded on the screw, and the screw is rotated inside the filter box. The upper surface of the mounting plate is detachably installed with a brush, and the upper surface of the brush is fixedly installed with a mounting block. It is movable inserted inside the installation plate, and the side of the installation plate close to the filter plate is fixedly installed with a mounting block, and a pull rod is slidably installed in the mounting block, and the end of the pull rod away from the filter plate is rotated to install a block, and the end of the block close to the pump body moves through The installation plate is movably inserted inside the installation block, the side of the filter box away from the pump body is slid to install a filter plate, and the side of the filter plate close to the pump body is fixedly installed with two limit bars, which are slidably set inside the filter box to limit The ends of the position rods close to each other are movable through the limit bar and inserted inside the filter box, and the side of the brush away from the pump body is in sliding contact with the filter plate; both sides of the filter box are movably inserted with limit rods, and the limit rods are close to each other One end of the filter plate is movable through the filter plate and inserted inside the filter box.

Preferably, a spring is fixedly installed on the side of the clamping block close to the filter plate, and one end of the spring away from the clamping block is fixedly connected inside the fixed block, and two limit blocks are fixedly installed on the outer surface of the pull rod, and the limit block rotates and is fixed on the fixed block internal.

Preferably, an installation box is fixedly installed on the lower surface of the filter box, a storage box is slidably installed in the installation box, sliding bars are fixedly installed on both sides of the storage box, and the sliding bars are slidably arranged inside the installation box.

Preferably, an insertion rod is movably inserted on the side of the installation box away from the pump body, and one end of the insertion rod close to the pump body moves through the two slide bars and the storage box, and one end of the insertion rod close to the pump body is movably inserted inside the installation box.

Compared with the prior art, the utility model has the beneficial effects of:

1. This application uses the worm to drive the brush to move up and down to clean the filter plate to avoid the filter plate being blocked by dust, thereby affecting the discharge of gas, and collect the cleaned dust through the storage box, which is convenient for centralized processing of the cleaned dust , The brush is also limited by the block to realize the installation and disassembly of the brush, and it is convenient to replace the brush.

2. In this application, the filter plate is limited by the limit rod to realize the installation and disassembly of the filter plate, and it is convenient to disassemble and replace the filter plate.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the cross-sectional structure of the installation box of the present invention.

Fig. 3 is a schematic cross-sectional structure diagram of the mounting plate of the present invention.

Fig. 4 is a schematic cross-sectional structure diagram of the filter box of the present invention.

In the figure: 1. Pump body; 11. Exhaust pipe; 2. Filter box; 21. Installation box; 22. Storage box; 23. Slide bar; 24. Insert rod; 25. Filter plate; 26. Limit bar; 27. Limit rod; 3. Worm; 31. Worm wheel; 32. Screw; 33. Mounting plate; 34. Slider; 35. Brush; 36. Mounting block; 4. Fixed block; 41. Pull rod; 42. Card Block; 43, spring; 44, limit block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment: As shown in Figures 1-4, the utility model provides a dry pump exhaust pipeline, including a pump body 1, an exhaust pipe 11 is fixedly installed on the side of the pump body 1, and the end of the exhaust pipe 11 away from the pump body 1 is fixed A filter box 2 is installed, and a mounting plate 33 is slidably installed in the filter box 2, and a brush 35 is detachably installed on the upper surface of the mounting plate 33, and a filter plate 25 and a brush 35 are slidably installed on the side of the filter box 2 away from the pump body 1 The side away from the pump body 1 is in sliding contact with the filter plate 25, and is used to clean the filter plate 25. When in use, the brush 35 moves up and down to make the side of the brush 35 away from the pump body 1 contact with the filter plate 25 , the filter plate 25 is cleaned to prevent the filter plate 25 from being blocked by dust, so that the filter plate 25 can be cleaned; both sides of the filter box 2 are movably inserted with a limit rod 27, and one end of the limit rod 27 that is close to each other moves through The filter plate 25 is movably inserted inside the filter box 2 to limit the filter plate 25. When in use, when the limit rod 27 is inserted, the filter plate 25 cannot move. When the limit rod 27 is pulled out, The filter plate 25 can move, so that the filter plate 25 can be limited.

Both sides of the mounting plate 33 are fixedly equipped with a slide block 34, the slide block 34 is slidably arranged inside the filter box 2, and the filter box 2 is provided with two chutes, and the slide block 34 is slidably arranged inside the chute, so that the installation plate 33 Can only move along the chute.

By adopting the above technical solution, the mounting plate 33 can move along the slide groove.

A worm 3 is installed on the side of the filter box 2 close to the limit rod 27 to drive the mounting plate 33 to move. When in use, the worm 3 drives the worm wheel 31 to rotate, and the rotation of the worm wheel 31 drives the screw 32 to rotate. The rotation drives the slider 34 to move, and the movement of the slider 34 drives the mounting plate 33 to move, so that the mounting plate 33 can be driven to move. The worm 3 is meshed with two worm wheels 31, and the lower surface of the worm wheel 31 is fixedly equipped with a screw 32. The screw 32 A slider 34 is threadedly connected to the upper, and the screw rod 32 is rotatably arranged inside the filter box 2 .

By adopting the above technical solution, the worm 3 can drive the mounting plate 33 to move.

A mounting block 36 is fixedly installed on the upper surface of the brush 35, and the mounting block 36 is movably inserted inside the mounting plate 33, and the side of the mounting plate 33 close to the filter plate 25 is fixedly mounted with a mounting block 36, and a pull rod 41 is slidably installed in the mounting block 36 , the end of the pull rod 41 away from the filter plate 25 is rotated and installed with a block 42, and the end of the block 42 close to the pump body 1 is movably inserted through the installation plate 33 and inserted inside the installation block 36 to limit the position of the brush 35. In use, when the block 42 is inserted, the brush 35 cannot move, and when the block 42 is pulled out, the brush 35 can move, so that the brush 35 can be limited.

By adopting the above technical solution, the clamping block 42 can limit the position of the brush 35 .

A spring 43 is fixedly installed on the side of the clamping block 42 close to the filter plate 25, and one end of the spring 43 away from the clamping block 42 is fixedly connected to the inside of the fixed block 4, and the outer surface of the pull rod 41 is fixedly equipped with two limiting blocks 44, the limiting block 44 The rotation card is arranged inside the fixed block 4, and is used to limit the pull rod 41. The fixed block 4 is provided with a limit groove, and the limit block 44 is rotated and fixed inside the limit groove. When the limit block 44 is set at the limit When inside the groove, the pull rod 41 cannot move, and when the limit block 44 is out of the limit groove, the pull rod 41 can move, so that the pull rod 41 can be limited.

By adopting the above technical solution, the limit block 44 can limit the pull rod 41 .

The lower surface of the filter box 2 is fixedly installed with an installation box 21, and a storage box 22 is slidably installed in the installation box 21 to collect the cleaned dust. The upper surface of the installation box 21 is provided with an inlet, and the lower surface of the filter box 2 The card is provided with an outlet, and the inlet and the outlet are connected. When in use, when the brush 35 moves up and down to clean the filter plate 25, the dust falls into the storage box 22 through the outlet and the inlet, so that the cleaning can be done. The dust is collected, and both sides of the storage box 22 are fixedly equipped with slide bars 23, and the slide bars 23 are slidably arranged inside the installation box 21.

By adopting the above technical solution, the storage box 22 can collect the cleaned dust.

The side of the installation box 21 far away from the pump body 1 is movably inserted with an insertion rod 24 , the end of the insertion rod 24 close to the pump body 1 moves through the two slide bars 23 and the storage box 22 , and the end of the insertion rod 24 close to the pump body 1 is movably inserted. Located inside the installation box 21, it is used to limit the storage box 22. When in use, when the insertion rod 24 is inserted, the storage box 22 cannot move. When the insertion rod 24 is pulled out, the storage box 22 can move, so that The storage box 22 is limited.

By adopting the above technical solution, the insertion rod 24 can limit the position of the storage box 22 .

Two limit bars 26 are fixedly installed on the side of the filter plate 25 close to the pump body 1. The limit bars 26 are slidably arranged inside the filter box 2. The filter box 2 is provided with two moving slots, and the limit bars 26 are slidably set in the move slots. Inside, the filter plate 25 can only move along the moving groove, and the ends of the limit rods 27 that are close to each other move through the limit bar 26 and are movably inserted inside the filter box 2 .

By adopting the above technical solution, the filter plate 25 can be moved along the moving groove.

Working principle: First, when the pump body 1 is running, the gas and dust are discharged through the exhaust pipe 11. When the dust contacts the filter plate 25, the dust is filtered through the filter plate 25 to prevent the dust from being directly discharged into the air. It has an impact on the environment. Secondly, when the filter plate 25 needs to be cleaned, the rotating worm 3 drives the worm wheel 31 to rotate, the rotation of the worm wheel 31 drives the screw 32 to rotate, the rotation of the screw 32 drives the slider 34 to move, and the rotation of the slider 34 The movement drives the installation plate 33 to move, and the movement of the installation plate 33 drives the hair brush 35 to move, so that the hair brush 35 moves up and down, and the filter plate 25 is cleaned to prevent the filter plate 25 from being blocked by dust. At this time, the cleaned dust passes through the outlet and the inlet drop into the storage box 22 for storage. When the storage box 22 needs to be cleaned, the insertion rod 24 is pulled out. At this time, the storage box 22 can be moved, and the storage box 22 is pulled out to clean the storage box 22. After completion, reinsert the storage box 22 into the installation box 21, insert the insertion rod 24 to limit the storage box 22, then when the filter plate 25 needs to be replaced, pull out the limit rod 27, and the filter plate 25 can be Move, the filter plate 25 is extracted out for replacement, after the replacement is completed, the new filter plate 25 is reinserted into the filter box 2, and the limit rod 27 is inserted to limit the filter plate 25. Finally, when the brush 35 needs to be replaced, Pull out the limit rod 27, pull out the filter plate 25, pull the pull bar 41 to move outward, drive the block 42 to move outward, make the block 42 break away from the inside of the installation block 36, at this time the spring 43 is squeezed and contracted, and the pull bar 41 is rotated Drive the limit block 44 to rotate, so that the limit block 44 is stuck in the limit groove, the pull rod 41 is limited, and the brush 35 is pulled out for replacement. After the replacement, a new brush 35 is inserted into the installation plate 33 , turn the pull rod 41 to make the stop block 44 break away from the inside of the stop slot, at this time the spring 43 releases the force of contraction, and pushes the block 42 to move inward, so that the block 42 is inserted into the inside of the installation block 36 to limit the brush 35. bit.

Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and equivalent technologies thereof, the utility model is also intended to include these modifications and variations.

Claims (8)

1. Dry pump tail gas pipeline, including the pump body (1), its characterized in that: an exhaust pipe (11) is fixedly arranged on the side face of the pump body (1), a filter box (2) is fixedly arranged at one end, far away from the pump body (1), of the exhaust pipe (11), a mounting plate (33) is slidably arranged in the filter box (2), a brush (35) is detachably arranged on the upper surface of the mounting plate (33), a filter plate (25) is slidably arranged on the side face, far away from the pump body (1), of the filter box (2), and the side face, far away from the pump body (1), of the brush (35) is in sliding contact with the filter plate (25); both sides of the filter box (2) are movably inserted with limit rods (27), and one ends of the limit rods (27) close to each other movably penetrate through the filter plates (25) to be movably inserted into the filter box (2).

2. The dry pump exhaust pipeline according to claim 1, characterized in that the two sides of the mounting plate (33) are fixedly provided with sliding blocks (34), and the sliding blocks (34) are arranged inside the filter box (2) in a sliding manner.

3. The dry pump tail gas pipeline according to claim 1, wherein a worm (3) is rotatably installed on the side surface, close to the limiting rod (27), of the filter box (2), two worm gears (31) are connected with the worm (3) in a meshed mode, a screw (32) is fixedly installed on the lower surface of each worm gear (31), a sliding block (34) is connected to the screw (32) in a threaded mode, and the screw (32) is rotatably arranged inside the filter box (2).

4. The dry pump tail gas pipeline according to claim 1, wherein a mounting block (36) is fixedly mounted on the upper surface of the hairbrush (35), the mounting block (36) is movably inserted into the mounting plate (33), the mounting block (36) is fixedly mounted on the side surface of the mounting plate (33) close to the filter plate (25), a pull rod (41) is slidably mounted in the mounting block (36), a clamping block (42) is rotatably mounted at one end, far away from the filter plate (25), of the pull rod (41), and one end, close to the pump body (1), of the clamping block (42) is movably inserted into the mounting block (36) through the mounting plate (33).

5. The dry pump tail gas pipeline according to claim 4, wherein a spring (43) is fixedly arranged on the side surface, close to the filter plate (25), of the clamping block (42), one end, away from the clamping block (42), of the spring (43) is fixedly connected inside the fixed block (4), two limiting blocks (44) are fixedly arranged on the outer surface of the pull rod (41), and the limiting blocks (44) are rotatably clamped inside the fixed block (4).

6. The dry pump exhaust pipeline according to claim 1, characterized in that a mounting box (21) is fixedly mounted on the lower surface of the filter box (2), a storage box (22) is slidably mounted in the mounting box (21), sliding strips (23) are fixedly mounted on two sides of the storage box (22), and the sliding strips (23) are slidably arranged in the mounting box (21).

7. The dry pump tail gas pipeline according to claim 6, wherein a plug rod (24) is movably inserted into the side surface of the mounting box (21) away from the pump body (1), one end of the plug rod (24) close to the pump body (1) movably penetrates through the two sliding strips (23) and the storage box (22), and one end of the plug rod (24) close to the pump body (1) is movably inserted into the mounting box (21).

8. The dry pump tail gas pipeline according to claim 1, wherein two limit bars (26) are fixedly arranged on the side surface, close to the pump body (1), of the filter plate (25), the limit bars (26) are slidably arranged inside the filter box (2), and one ends, close to each other, of the limit bars (27) movably penetrate through the limit bars (26) and are movably inserted inside the filter box (2).

Images