CN220415646U

CN220415646U - Vertical vacuum pump

Info

Publication number: CN220415646U
Application number: CN202321462571.8U
Authority: CN
Inventors: 王军岭
Original assignee: Nanjing Oude Engineering Technology Co ltd
Current assignee: Nanjing Oude Engineering Technology Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-01-30
Anticipated expiration: 2033-06-09

Abstract

The utility model belongs to the technical field of vertical vacuum pumps, in particular to a vertical vacuum pump, which comprises a base, a pump body arranged on the base, and a filter box, wherein a filter bin is arranged in the filter box, an exhaust port and an air inlet which are communicated with the filter bin are formed in the filter box, the filter box is positioned at a notch of the exhaust port and is communicated with an air inlet end of the pump body through a guide pipe, a toothed ring, a first gear and a second gear which are mutually meshed and connected are rotationally connected on the inner wall of the filter bin through a bearing seat, and the first gear and the toothed ring are connected with each other; according to the utility model, the brush rod and the filter cylinder are arranged in the vertical vacuum pump, the solid impurities on the filter cylinder are brushed by the brush rod in a mode of rotating the second gear, and meanwhile, the surface of the filter cylinder, which faces the air inlet, is alternately replaced.

Description

Vertical vacuum pump

Technical Field

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

Background

The vertical vacuum pump refers to a device or equipment for obtaining vacuum by pumping the pumped container by using a mechanical, physical, chemical or physicochemical method; generally speaking, a vacuum pump is a device that improves, creates, and maintains a vacuum in an enclosed space by various methods;

through a large number of searches, the following findings are found: chinese patent special column: the utility model discloses a novel oilless vertical vacuum pump, which comprises a support plate, the upper surface fixedly connected with oilless vertical vacuum pump of support plate, oilless vertical vacuum pump's interior bottom wall fixedly connected with rose box, the front of rose box is fixedly articulated through the round pin axle has the sealing door, oilless vertical vacuum pump's inside is equipped with the blast pipe, the bottom of blast pipe runs through the rose box and extends to the inside of rose box, oilless vertical vacuum pump's right flank is equipped with the intake pipe, oilless vertical vacuum pump and rose box are run through in proper order to the left end of intake pipe and extend to the inside of rose box, collecting frame has been placed to the interior bottom wall of rose box; the device utilizes the solid impurity in filter screen and the filter filtration air to this avoids solid impurity to enter into in the pump body and remains in the pump body, makes the problem of passageway jam easily, but solid impurity can gather and attach in the surface of filter screen, and in the filter, with this filtration efficiency that reduces filter screen and filter, thereby reduces the flow that the air enters into in the oilless vertical vacuum pump, thereby reduces oilless vertical vacuum pump availability factor and effect.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a vertical vacuum pump, which solves the problem that the current vertical vacuum pump filters solid impurities in the air by using a filter screen, and the filter screen is blocked.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a vertical vacuum pump, includes the base and sets up the pump body on the base to and the rose box, the rose box is inside to be provided with to filter the storehouse, set up gas vent and the air inlet with filter storehouse through connection on the rose box, and filter the notch department that the case is located the gas vent through pipe and the inlet end through connection of the pump body, it is connected with intermeshing's ring gear, first gear and second gear to rotate through the bearing frame on the rose box inner wall, first gear and ring gear to and one side of second gear all the meshing is connected, fixedly connected with filter cartridge and brush-holder stud on ring gear and the second gear respectively, the ring gear sets up the notch department at the gas vent.

Further, a collecting port is formed in one side of the filter box, a collecting box is adapted in the collecting port, the collecting box is connected to the bottom wall of the filter bin in a sliding mode, and the collecting box is located below the filter cylinder.

Further, two bevel gears which are connected with each other in a meshed mode are connected to the filter box in a rotating mode through a bearing seat, a rocker is arranged on one side of the filter box, and the shaft center of each of the two bevel gears is fixedly connected with one side of the second gear and one end of each rocker.

Further, a filter is arranged on the filter box, and the filter is arranged on a conduit between the pump body and the exhaust port.

Further, a filter plate is arranged at the notch of the filter box, which is positioned at the air inlet, and pulleys are arranged at four corners of the bottom of the base.

Compared with the prior art, the utility model provides the vertical vacuum pump, which has the following beneficial effects:

according to the utility model, the brush rod and the filter cylinder are arranged in the vertical vacuum pump, the solid impurities on the filter cylinder are brushed by the brush rod in a mode of rotating the second gear, and meanwhile, the surface of the filter cylinder, which faces the air inlet, is alternately replaced.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a schematic perspective view of the whole section of the present utility model;

FIG. 3 is a schematic cross-sectional view of the whole structure of the present utility model;

FIG. 4 is a perspective view of the bevel gear, ring gear and cartridge of the present utility model;

fig. 5 is a schematic perspective view of the first gear, the second gear and the ring gear of the present utility model.

In the figure: 1. a base; 2. a filter box; 3. a pulley; 4. a rocker; 5. a pump body; 6. a collection box; 7. a filter; 8. a filter plate; 9. bevel gears; 10. a toothed ring; 11. a brush bar; 12. a filter cartridge; 13. a first gear; 14. a second gear; 15. and (5) filtering the bin.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 5, a vertical vacuum pump according to an embodiment of the present utility model includes a base 1, a pump body 5 disposed on the base 1, and a filter tank 2, wherein a filter chamber 15 is disposed inside the filter tank 2, an air outlet and an air inlet which are in through connection with the filter chamber 15 are formed on the filter tank 2, a notch of the air outlet is located on the filter tank 2 and is in through connection with an air inlet end of the pump body 5 through a conduit, a toothed ring 10, a first gear 13 and a second gear 14 which are in meshed connection with each other are rotatably connected on an inner wall of the filter chamber 15 through a bearing seat, one side of each of the first gear 13 and the toothed ring 10, and one side of each of the second gear 14 are in meshed connection, a filter cylinder 12 and a brush rod 11 are fixedly connected to each of the toothed ring 10 and the second gear 14, and the toothed ring 10 is disposed on the notch of the air outlet;

by rotating the second gear 14, the second gear 14 drives the first gear 13 to rotate, the first gear 13 drives the toothed ring 10 to rotate, the toothed ring 10 drives the filter cylinder 12 to rotate, and the second gear 14 drives the brush rod 11 to rotate;

the diameter of the second gear 14 is smaller than that of the first gear 13, the diameter of the first gear 13 is smaller than that of the toothed ring 10, so that the rotation speed of the brush rod 11 is faster than that of the filter cylinder 12, and dust attached to the surface of the filter cylinder 12 is brushed by the brush rod 11, thereby facilitating the cleaning of the filter cylinder 12;

when the brush bar 11 is used to clean the surface of the filter cylinder 12, the filter cylinder 12 is turned to one side towards the air inlet, and other areas of the filter cylinder 12 are towards the air inlet, so that the filtering area can be updated, and the filtering efficiency of the filter cylinder 12 is improved.

As shown in fig. 3, in some embodiments, a collecting port is formed on one side of the filter box 2, a collecting box 6 is fitted in the collecting port, the collecting box 6 is slidably connected to a bottom wall inside the filter bin 15, and the collecting box 6 is located below the filter cartridge 12;

dust filtered by the filter cylinder 12 and impurities brushed off by the brush rod 11 can fall into the collecting box 6, the impurities can be uniformly collected at one time, and the collecting box 6 can be pulled out from the collecting opening like a drawer, so that the collecting box 6 can be cleaned conveniently.

As shown in fig. 3 and fig. 4, in some embodiments, two bevel gears 9 which are engaged with each other are rotatably connected to the filter box 2 through a bearing seat, a rocker 4 is arranged on one side of the filter box 2, and the shaft centers of the two bevel gears 9 are respectively fixedly connected with one side of a second gear 14 and one end of the rocker 4;

by rotating the rocker 4, the rocker 4 then drives the second gear 14 to rotate by means of the two bevel gears 9.

As shown in fig. 2, in some embodiments, the filter box 2 is provided with a filter 7, and the filter 7 is provided on a conduit between the pump body 5 and the exhaust port;

the pump body 5 is an oilless vertical vacuum pump, air is pumped by the pump body 5, enters the filter bin 15 from the air inlet, passes through the outer side of the filter cartridge 12, passes through the air outlet from the inner side of the filter cartridge 12, enters the filter 7 by the guide pipe, enters the pump body 5 by the other guide pipe, and is transmitted to equipment for storing the air, such as an air storage tank.

As shown in fig. 2, in some embodiments, a filter plate 8 is arranged at a notch of the filter box 2 at the air inlet, and pulleys 3 are arranged at four corners of the bottom of the base 1;

the filter sheet 8 is used for filtering larger particles of air dust or foreign matter, and the filter cartridge 12 is used for filtering foreign matter and smaller particles of solid matter in the air.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a vertical vacuum pump, includes base (1) and sets up pump body (5) on base (1), and rose box (2), its characterized in that: the filter box (2) is internally provided with a filter bin (15), an exhaust port and an air inlet which are in through connection with the filter bin (15) are formed in the filter box (2), the filter box (2) is located at a notch of the exhaust port and is in through connection with an air inlet end of the pump body (5) through a guide pipe, a toothed ring (10), a first gear (13) and a second gear (14) which are in meshed connection are rotationally connected on the inner wall of the filter bin (15) through a bearing seat, the first gear (13) is connected with the toothed ring (10) in a meshed manner, one side of the second gear (14) is connected with one side of the toothed ring, a filter cylinder (12) and a brush rod (11) are fixedly connected on the toothed ring (10) and the second gear (14) respectively, and the toothed ring (10) is arranged at the notch of the exhaust port.

2. A vertical vacuum pump according to claim 1, characterized in that: the collecting port is formed in one side of the filter box (2), the collecting port is internally provided with a collecting box (6), the collecting box (6) is connected to the bottom wall of the filter bin (15) in a sliding mode, and the collecting box (6) is located below the filter cylinder (12).

3. A vertical vacuum pump according to claim 2, characterized in that: two bevel gears (9) which are connected with each other in a meshed mode are rotatably connected to the filter box (2) through bearing seats, a rocker (4) is arranged on one side of the filter box (2), and the shaft center of each bevel gear (9) is fixedly connected with one side of a second gear (14) and one end of each rocker (4) respectively.

4. A vertical vacuum pump according to claim 1, characterized in that: the filter box (2) is provided with a filter (7), and the filter (7) is arranged on a conduit between the pump body (5) and the exhaust port.

5. A vertical vacuum pump according to claim 1, characterized in that: the filter box (2) is provided with a filter plate (8) at the notch of the air inlet, and pulleys (3) are arranged at four corners of the bottom of the base (1).