CN223555697U - Air inlet filter for vacuum pump - Google Patents
Air inlet filter for vacuum pumpInfo
- Publication number
- CN223555697U CN223555697U CN202423176461.2U CN202423176461U CN223555697U CN 223555697 U CN223555697 U CN 223555697U CN 202423176461 U CN202423176461 U CN 202423176461U CN 223555697 U CN223555697 U CN 223555697U
- Authority
- CN
- China
- Prior art keywords
- filter
- filter box
- vacuum pump
- box body
- filter housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
本实用新型适用于真空泵过滤技术领域，提供了一种真空泵用进气过滤器，包括过滤箱体，所述过滤箱体的侧面固定安装有出气管，所述过滤箱体靠近出气管的内壁上开设有通风槽，所述通风槽内固定安装有用于空气过滤的滤网，所述过滤箱体内设有两个对过滤箱体内部密封的密封挡板，两个所述密封挡板相反的一侧固定套设有两个转轴，两个所述转轴的后端均与过滤箱体后侧内壁转动连接，并且前端均转动贯穿出过滤箱体的正面，所述转轴位于过滤箱体外侧的一端设有控制密封挡板转动的传动组件，该装置可在真空泵使用过程中对过滤箱体内的灰尘清理，提高了该过滤器的实用性，同时也不需要将该过滤器拆除并对其内部清理，降低了工作人员的工作力度。
This utility model relates to the field of vacuum pump filtration technology and provides an air inlet filter for a vacuum pump, including a filter housing. An air outlet pipe is fixedly installed on the side of the filter housing. A ventilation groove is formed on the inner wall of the filter housing near the air outlet pipe. A filter screen for air filtration is fixedly installed in the ventilation groove. Two sealing baffles are provided inside the filter housing to seal the interior of the filter housing. Two rotating shafts are fixedly fitted on opposite sides of the two sealing baffles. The rear ends of the two rotating shafts are rotatably connected to the rear inner wall of the filter housing, and the front ends of the two rotating shafts rotatably extend through the front of the filter housing. A transmission component for controlling the rotation of the sealing baffles is provided at the outer end of the rotating shafts of the filter housing. This device can clean the dust inside the filter housing during the use of the vacuum pump, improving the practicality of the filter. At the same time, it eliminates the need to remove the filter and clean its interior, reducing the workload of the operators.
Description
Technical Field
The utility model relates to the technical field of vacuum pump filtration, in particular to an air inlet filter for a vacuum pump.
Background
In the using process of the oil injection screw vacuum pump, a large amount of impurities exist in air or a pipeline, so that the service life of the vacuum pump is prolonged, and an air inlet filter for the vacuum pump is needed.
If the prior related patent is searched to be CN218794865U, an air inlet filter for an oil screw vacuum pump is disclosed, in the prior art, a rotating ring drives a moving block to move along an annular rail, a reset spring is compressed, a disassembling strip moves along the surface of a clamping block in the moving process of the rotating ring, the clamping block is extruded into the inside of a mounting rod along with the movement of the disassembling strip, the mounting rod can be pulled out from the inside of the mounting ring, so that a cover plate is conveniently separated from a filter box, and the filter box and a filter element are conveniently cleaned.
However, the inventor considers that the prior art has the following problems that the prior art needs to detach a cover plate when cleaning the interior of a filter box, so that dust or impurities in the filter box can be cleaned only when a vacuum pump stops running, if the vacuum pump runs for a long time, the interior of the filter box cannot be cleaned, so that more dust in the filter box is accumulated, the mode of removing the cover plate to clean the dust is complex, the working force of staff is increased, and the inventor designs an air inlet filter for the vacuum pump according to the problems.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the air inlet filter for the vacuum pump, which can clean dust in the filter box body in the use process of the vacuum pump, improves the practicability of the filter, does not need to remove the filter and clean the inside of the filter, and reduces the working force of staff.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an intake filter for vacuum pump, includes the rose box body, the left side fixed surface of rose box body is connected with rather than the intake pipe of inside intercommunication, the side fixed mounting of rose box body has the outlet duct, the rose box body is close to and has seted up the ventilation groove on the inner wall of outlet duct, outlet duct and ventilation groove intercommunication, fixed mounting has the filter screen that is used for air filtration in the ventilation groove, the back of rose box body is equipped with the clearance subassembly to filter screen surface dust clearance, be equipped with two in the rose box body to the inside sealed sealing baffle of rose box body, two sealing baffle locates the downside of filter screen, two the fixed cover in one side opposite to sealing baffle is equipped with two pivots, two the rear end of pivot all rotates with rose box body rear side inner wall to the front end all rotates and runs through out the front of rose box body, the pivot is located the one end in the rose box body outside and is equipped with the rotatory drive assembly of control sealing baffle.
The cleaning assembly is further arranged in a way that the cleaning assembly comprises an electric push rod which is fixedly arranged on the back surface of the filtering box body, the front end of the electric push rod telescopic rod penetrates into the filtering box body in a sliding mode, the front end of the electric push rod telescopic rod is fixedly connected with a connecting plate, and one side, close to the filtering screen, of the connecting plate is fixedly provided with a cleaning brush which is in contact with the surface of the filtering screen.
The utility model is further characterized in that a drawer is arranged on the front side of the filter box body, the rear side of the drawer slides into the filter box body and slides with the bottom wall of the filter box body, and an external plate is fixedly arranged on the front side of the drawer.
The utility model is further characterized in that the transmission assembly comprises two gears, the two gears are respectively and fixedly sleeved on the outer surface of one end of the two rotating shafts, which is positioned outside the filter box body, and a bidirectional rack is meshed and connected between the two gears.
The utility model is further characterized in that the front surface of the filtering box body is fixedly connected with two mounting plates which are parallel up and down, a sliding rod is fixedly connected between the two mounting plates, the bidirectional rack is sleeved on the outer surface of the sliding rod in a sliding manner, and a spring is fixedly connected between the upper surface of the bidirectional rack and the upper mounting plate.
The bidirectional rack is further characterized in that a contact rod is fixedly connected to the lower surface of the bidirectional rack, a pushing block is fixedly connected to the upper surface of the external plate, the pushing block is in a right trapezoid shape, and the lower end of the contact rod is contacted with the inclined surface of the pushing block and slides.
The utility model is further arranged that the filter screen is flush with the side wall of the filter box body.
The utility model further provides that sealing rubber pads are arranged on the outer surfaces of the two sealing baffles.
The utility model has the advantages that dust in the filter box body can be cleaned in the use process of the vacuum pump through the transmission assembly, the practicability of the filter is improved, the filter is not required to be removed and the inside of the filter is not required to be cleaned, and the working force of staff is reduced.
Drawings
FIG. 1 is a schematic view of a vacuum pump intake filter according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a filtration tank of the present utility model;
FIG. 3 is a schematic view of a cleaning assembly according to the present utility model;
Fig. 4 is an enlarged view at a in fig. 1.
In the figure, 1, a filter box body, 2, an air inlet pipe, 3, an air outlet pipe, 4, a ventilation groove, 5, a filter screen, 6, a cleaning component, 601, an electric push rod, 602, a connecting plate, 603 and a cleaning brush;
7. rotating shaft, 8, sealing baffle plate, 9, transmission component, 901, gear, 902, bidirectional rack, 903, mounting plate, 904, slide bar, 905, spring, 906, pushing block, 907 and contact bar
10. Drawer, 11, external board.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions:
Specifically refer to an air inlet filter for vacuum pump, including filter box 1, filter box 1's left side fixed surface is connected with rather than the intake pipe 2 of inside intercommunication, filter box 1's side fixed mounting has outlet duct 3, outlet duct 3 and vacuum pump's input port connection, ventilation groove 4 has been seted up on the inner wall that filter box 1 is close to outlet duct 3, outlet duct 3 and ventilation groove 4 intercommunication, fixed mounting has filter screen 5 that is used for air filtration in the ventilation groove 4, and filter screen 5 and filter box 1 lateral wall parallel and level, when using, outside air enters into filter box 1 through intake pipe 2, through filter screen 5, filter screen 5 filters most impurity in the air, the impurity after the filtration is finally carried to the vacuum pump by outlet duct 3.
Specifically, the back of filter box 1 is equipped with the clearance subassembly 6 to the clearance of filter screen 5 surface dust, clearance subassembly 6 includes electric putter 601, electric putter 601 fixed mounting is in the back of filter box 1, electric putter 601 telescopic link's front end slip runs through into filter box 1, electric putter 601 telescopic link's front end fixedly connected with connecting plate 602, one side fixed mounting that connecting plate 602 is close to filter screen 5 has the clearance brush 603 with filter screen 5 surface contact, drive connecting plate 602 back and forth displacement in filter box 1 through electric putter 601, thereby clearance brush 603 can be with the dust brush of filter screen 5 on the bottom of filter box 1, the too much dust of adhesion on the filter screen 5 has been avoided like this to the greatest extent leads to the problem of mesh jam.
Specifically, the front of the filter box 1 is provided with a drawer 10, the rear side of the drawer 10 slides through the filter box 1 and slides with the bottom wall of the filter box 1, and the front side of the drawer 10 is fixedly provided with an external plate 11, so that the drawer 10 is limited by the external plate 11, and dust brushed off by the cleaning assembly 6 can finally fall into the drawer 10, so that dust is convenient to collect.
Specifically, be equipped with two seal baffle 8 to the inside sealed of filter box 1 in the filter box 1, and the downside to filter screen 5 is located to two seal baffle 8, the fixed cover in one side opposite to two seal baffle 8 is equipped with two pivots 7, the rear end of two pivots 7 all rotates with filter box 1 rear side inner wall and is connected, and the front end all rotates and runs through the front of filter box 1, the one end that pivot 7 is located the filter box 1 outside is equipped with at drawer 10 movable control seal baffle 8 pivoted drive assembly 9, therefore when the use, when drawer 10 slides into filter box 1, drive assembly 9 controls two seal baffle 8 to the upside and rotates ninety degrees, thereby no longer shelter from filter box 1 inside, the dust that so cleaning assembly 6 brush falls can drop to drawer 10 in, when drawer 10 is taken out, drive assembly 9 controls two seal baffle 8 to rotate ninety degrees downwards, thereby seal filter box 1 once more, adopt above-mentioned drive assembly 9 can improve the practicality to filter box 1 in the dust removal in the vacuum pump use, the filter has also not need the filter to be removed the inside of this filter, and the work dynamics to the filter has been removed to the personnel.
Specifically, the transmission assembly 9 includes two gears 901, two gears 901 are fixed to be overlapped respectively and are established on the one end surface that two pivots 7 are located outside the filtration box 1, the meshing is connected with two rack bars 902 between two gears 901, the front fixedly connected with of filtration box 1 is two mounting panels 903 that are parallel from top to bottom, fixedly connected with slide bar 904 between two mounting panels 903, two rack bars 902 slip cover is established on the surface of slide bar 904, fixedly connected with spring 905 between the upper surface of two rack bars 902 and the upside mounting panel 903, like this when spring 905 does not receive the extrusion, spring 905 can form thrust to two rack bars 902 for the initial position of two rack bars 902 is with bottom mounting panel 903 contact, two sealing baffle 8 are sealed to filtration box 1 inside simultaneously.
Specifically, the lower surface of the bidirectional rack 902 is fixedly connected with a contact rod 907, the upper surface of the external plate 11 is fixedly connected with a pushing block 906, the pushing block 906 is in a right-angle trapezoid shape, the lower end of the contact rod 907 is in contact with the inclined surface of the pushing block 906 and slides, so that when the pushing drawer 10 is displaced into the filtering box 1, the inclined surface of the pushing block 906 is in contact with the contact rod 907 and forms upward pushing force on the contact rod 907, so that the bidirectional rack 902 is displaced upwards, and the two gears 901 are driven to rotate in opposite directions, and meanwhile the spring 905 is compressed.
The working principle of the air inlet filter for the vacuum pump is that when the drawer 10 is pushed to move into the filter box body 1, the inclined surface of the pushing block 906 is contacted with the contact rod 907, and the contact rod 907 forms upward pushing force, so that the bidirectional rack 902 is upwards moved, and the two gears 901 are driven to rotate in opposite directions, and meanwhile, the springs 905 are compressed, so that the two sealing baffles 8 rotate ninety degrees upwards, and the interior of the filter box body 1 is not shielded.
Claims (8)
1. The utility model provides an intake filter for vacuum pump, includes filter box (1), the left side fixed surface of filter box (1) is connected with intake pipe (2) rather than inside intercommunication, the side fixed mounting of filter box (1) has outlet duct (3), its characterized in that, ventilation groove (4) have been seted up on the inner wall that filter box (1) is close to outlet duct (3), outlet duct (3) and ventilation groove (4) intercommunication, fixed mounting has filter screen (5) that are used for air filtration in ventilation groove (4), the back of filter box (1) is equipped with clearance subassembly (6) to filter screen (5) surface dust clearance, be equipped with two sealing baffle (8) to filter box (1) inside seal in filter box (1), two sealing baffle (8) are located the downside of filter screen (5), two sealing baffle (8) opposite one side fixed cover is equipped with two pivot (7), two the rear end of pivot (7) all rotates with filter box (1) rear side inner wall to be connected with filter screen (5) and filter box (1) front end is located the front end that filter box (8) rotates, filter box (9) are located the front end that filter box (1) rotates, and is equipped with filter box (9).
2. The air inlet filter for the vacuum pump, as set forth in claim 1, characterized in that the cleaning assembly (6) comprises an electric push rod (601), the electric push rod (601) is fixedly installed on the back of the filtering box body (1), the front end of a telescopic rod of the electric push rod (601) penetrates into the filtering box body (1) in a sliding manner, a connecting plate (602) is fixedly connected with the front end of the telescopic rod of the electric push rod (601), and a cleaning brush (603) in contact with the surface of the filtering screen (5) is fixedly installed on one side, close to the filtering screen (5), of the connecting plate (602).
3. The air inlet filter for the vacuum pump according to claim 1, wherein a drawer (10) is arranged on the front side of the filter box body (1), the rear side of the drawer (10) penetrates into the filter box body (1) in a sliding mode and slides with the bottom wall of the filter box body (1), and an external plate (11) is fixedly arranged on the front side of the drawer (10).
4. The air inlet filter for the vacuum pump, as set forth in claim 3, wherein the transmission assembly (9) comprises two gears (901), the two gears (901) are respectively fixedly sleeved on the outer surface of one end of the two rotating shafts (7) positioned outside the filter box body (1), and a bidirectional rack (902) is meshed and connected between the two gears (901).
5. The air inlet filter for the vacuum pump according to claim 4, wherein the front surface of the filter box body (1) is fixedly connected with two mounting plates (903) which are parallel up and down, a sliding rod (904) is fixedly connected between the two mounting plates (903), the bidirectional rack (902) is slidably sleeved on the outer surface of the sliding rod (904), and a spring (905) is fixedly connected between the upper surface of the bidirectional rack (902) and the upper mounting plate (903).
6. The air intake filter for a vacuum pump according to claim 5, wherein a contact rod (907) is fixedly connected to the lower surface of the bidirectional rack (902), a pushing block (906) is fixedly connected to the upper surface of the external plate (11), the pushing block (906) is in a right trapezoid shape, and the lower end of the contact rod (907) is in contact with an inclined plane of the pushing block (906) and slides.
7. An air intake filter for a vacuum pump according to claim 1, wherein the filter screen (5) is flush with the side wall of the filter housing (1).
8. An air intake filter for a vacuum pump according to claim 7, wherein the outer surfaces of both sealing baffles (8) are provided with sealing rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423176461.2U CN223555697U (en) | 2024-12-23 | 2024-12-23 | Air inlet filter for vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423176461.2U CN223555697U (en) | 2024-12-23 | 2024-12-23 | Air inlet filter for vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223555697U true CN223555697U (en) | 2025-11-18 |
Family
ID=97666388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423176461.2U Active CN223555697U (en) | 2024-12-23 | 2024-12-23 | Air inlet filter for vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223555697U (en) |
-
2024
- 2024-12-23 CN CN202423176461.2U patent/CN223555697U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |