CN220779506U

CN220779506U - Vacuum pump filter equipment

Info

Publication number: CN220779506U
Application number: CN202420546442.5U
Authority: CN
Inventors: 王超; 王庆莲
Original assignee: Shandong Zhuocheng Pump Industry Co ltd
Current assignee: Shandong Zhuocheng Pump Industry Co ltd
Priority date: 2024-03-20
Filing date: 2024-03-20
Publication date: 2024-04-16
Anticipated expiration: 2034-03-20

Abstract

The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump filtering device, which comprises a filtering bin, wherein an upper air collecting hood and a lower air collecting hood are respectively and fixedly arranged at the top and the bottom of the filtering bin, an air inlet pipe is fixedly arranged on the upper air collecting hood, an air outlet pipe is fixedly arranged on the lower air collecting hood, and the inside of the filtering bin is divided into two groups of filtering cavities which can be independently opened and closed; the top and the bottom of filter chamber are fixed mounting respectively has tuber pipe and lower tuber pipe, and the inside wall fixed mounting of filter chamber has the mounting panel, and the quantity of mounting panel is two sets of and be parallel arrangement, and the through-hole is seted up in the centre department of mounting panel and is fixed mounting in through-hole department has the filter. According to the utility model, through arranging two groups of independently opened and closed filter cavities to be matched with the ash removing scraping plates and the ash discharging openings, when the device performs ash removing operation on the filter plate of one filter cavity, air is switched to be shunted to the other group of filter cavities, so that the operation state of the vacuum pump is kept, the production efficiency is ensured, and the practicability of the device is greatly improved.

Description

Vacuum pump filter equipment

Technical Field

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

Background

Generally, vacuum pumps are devices that improve, create, and maintain a vacuum in an enclosed space by various methods. Common vacuum pumps include dry screw vacuum pumps, water ring pumps, reciprocating pumps, slide valve pumps, rotary vane pumps, roots pumps, diffusion pumps, and the like. The filter installed in front of the vacuum pump is an air inlet filter, and is installed on the vacuum pipe in order to protect the vacuum pump from foreign substances and reduce abrasion caused by the entry of impurities and dust in the air into the vacuum pump.

Chinese patent publication No. CN212130745U discloses a vacuum pump with an environment-friendly filter device, which filters dust and particles in the gas entering the vacuum pump by providing a filter screen inside the housing.

However, the above disclosed solution has the following disadvantages: the filter screen is inconvenient to clean, so that the filter screen needs to be stopped when being cleaned, the working efficiency of the vacuum pump or production equipment is seriously affected, and the production efficiency is lower.

Disclosure of Invention

The utility model aims at: in order to solve the problems of the disclosed scheme in practical use, the utility model provides a vacuum pump filtering device.

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

the vacuum pump filtering device comprises a filtering bin, wherein an upper air collecting hood and a lower air collecting hood are respectively and fixedly arranged at the top and the bottom of the filtering bin, an air inlet pipe is fixedly arranged on the upper air collecting hood, an air outlet pipe is fixedly arranged on the lower air collecting hood, and two groups of filtering cavities capable of being independently opened and closed are separated in the filtering bin;

the top and the bottom of the filter cavity are respectively and fixedly provided with an upper air pipe and a lower air pipe, the inner side wall of the filter cavity is fixedly provided with mounting plates which are two groups and are arranged in parallel, the center of each mounting plate is provided with a through hole, and the through hole is fixedly provided with a filter plate;

the filter chamber is internally provided with an ash removing mechanism, the ash removing mechanism comprises ash removing scraping plates, the inner side wall of the filter chamber is fixedly provided with an installation rod, the center of the installation rod is rotationally provided with a connecting rod, the connecting rod is longitudinally arranged and is respectively rotationally connected with two filter plates, the outer side wall of the connecting rod is fixedly provided with two ash removing scraping plates, and the two ash removing scraping plates are arranged in one-to-one correspondence with the two filter plates and are arranged on the upper surfaces of the filter plates.

The upper portion of installation pole is provided with first gear, and first gear and connecting rod fixed connection, the inside wall of going up the tuber pipe rotates and installs the second gear, and the second gear sets up with first gear engagement, and the back lateral wall fixed mounting of last collection fan housing has the motor, and the output shaft of motor transversely runs through last collection fan housing and last tuber pipe and with the pivot fixed connection of second gear.

Two ash discharge openings are formed in the side wall of the filter cavity, the bottom of each ash discharge opening is flush with the top of the mounting plate, a drain pipe is arranged on the outer side of each ash discharge opening and fixedly mounted on the outer portion of the filter bin, a sealing valve is arranged on the drain pipe, a clamping groove is formed in the inner wall of the filter cavity, a blowing pipe is fixedly mounted in the clamping groove, a fan is fixedly mounted on the rear side wall of the filter bin, an output pipe is fixedly mounted at the output end of the fan, and the output pipe longitudinally penetrates through the filter bin and is fixedly connected with the blowing pipe.

The upper air pipe is fixedly provided with an upper stop valve, the lower air pipe is fixedly provided with a lower stop valve, and the upper stop valve and the lower stop valve are both electronic stop valves.

The first gear is positioned below the upper stop valve.

The bottom of deashing scraper blade is provided with the brush hair, and the brush hair is laminated with the top of filter and is set up.

The beneficial effects of the utility model are as follows:

according to the utility model, through arranging two groups of independently opened and closed filter cavities to be matched with the ash removing scraping plates and the ash discharging openings, when the device performs ash removing operation on the filter plate of one filter cavity, air is switched to be shunted to the other group of filter cavities, so that the operation state of the vacuum pump is kept, the production efficiency is ensured, and the practicability of the device is greatly improved.

Drawings

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

FIG. 2 is a schematic view (cut-away) of a partial structure of the present utility model;

FIG. 3 is a schematic view of a part of the structure of the present utility model;

FIG. 4 is a schematic diagram of a portion of the present utility model;

reference numerals: 1. an air inlet pipe; 2. an upper wind collecting cover; 3. a blow-down pipe; 4. a lower wind collecting hood; 5. an air outlet pipe; 6. a filtering bin; 7. a motor; 8. a filter plate; 9. an upper stop valve; 10. a mounting plate; 11. an ash removal scraper; 12. a connecting rod; 13. a mounting rod; 14. a first gear; 15. a second gear; 16. a filter chamber; 17. an ash discharge port; 18. a clamping groove; 19. a blowing pipe; 20. an output pipe; 21. a blower; 22. an upper air pipe; 23. a lower stop valve; 24. and a lower air pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

As shown in fig. 1 to 4, a vacuum pump filtering device comprises a filtering bin 6, wherein an upper air collecting hood 2 and a lower air collecting hood 4 are respectively and fixedly arranged at the top and the bottom of the filtering bin 6, an air inlet pipe 1 is fixedly arranged on the upper air collecting hood 2, an air outlet pipe 5 is fixedly arranged on the lower air collecting hood 4, and two groups of filtering cavities 16 which can be independently opened and closed are separated in the filtering bin 6;

the top and the bottom of the filter cavity 16 are respectively and fixedly provided with an upper air pipe 22 and a lower air pipe 24, the inner side wall of the filter cavity 16 is fixedly provided with mounting plates 10, the number of the mounting plates 10 is two, the two groups of the mounting plates are arranged in parallel, the center of the mounting plate 10 is provided with a through hole, and the through hole is fixedly provided with a filter plate 8;

the filter chamber 16 is internally provided with an ash removal mechanism, the ash removal mechanism comprises ash removal scraping plates 11, the inner side wall of the filter chamber 16 is fixedly provided with an installation rod 13, the center of the installation rod 13 is rotatably provided with a connecting rod 12, the connecting rod 12 is longitudinally arranged and is respectively rotationally connected with two filter plates 8, the outer side wall of the connecting rod 12 is fixedly provided with two ash removal scraping plates 11, the two ash removal scraping plates 11 are arranged in one-to-one correspondence with the two filter plates 8, and the ash removal scraping plates 11 are arranged on the upper surfaces of the filter plates 8.

Specifically, when the ash removal operation is required, the filter cavity 16 to be cleaned is preferably closed, and meanwhile, the other group of filter cavities 16 which are not in operation originally are opened, and at the moment, the ash removal scraper 11 is positioned on the filter plate 8 to carry out ash removal treatment on the filter plate 8.

The upper portion of installation pole 13 is provided with first gear 14, and first gear 14 and connecting rod 12 fixed connection, and the inside wall of last tuber pipe 22 rotates and installs second gear 15, and second gear 15 and first gear 14 meshing set up, and the back lateral wall fixed mounting of last collection fan housing 2 has motor 7, and the output shaft of motor 7 transversely runs through last collection fan housing 2 and last tuber pipe 22 and with the pivot fixed connection of second gear 15.

Two ash discharge ports 17 have been seted up to the lateral wall of filter chamber 16, the bottom of ash discharge ports 17 flushes with the top of mounting panel 10, the outside of ash discharge ports 17 is provided with blow off pipe 3, blow off pipe 3 fixed mounting is in the outside of filtering storehouse 6, be provided with sealing valve on the blow off pipe 3, draw-in groove 18 has been seted up to the filter chamber 16 inner wall, fixed mounting has blowing pipe 19 in the draw-in groove 18, the rear side wall fixed mounting of filtering storehouse 6 has fan 21, the output fixed mounting of fan 21 has output tube 20, output tube 20 vertically runs through filtering storehouse 6 and with blowing pipe 19 fixed connection.

The upper air pipe 22 is fixedly provided with an upper stop valve 9, the lower air pipe 24 is fixedly provided with a lower stop valve 23, and the upper stop valve 9 and the lower stop valve 23 are electronic stop valves.

The first gear 14 is positioned below the upper stop valve 9, and the upper stop valve 9 has no motion interference with the first gear 14.

The bottom of ash removal scraper blade 11 is provided with the brush hair, and the brush hair is laminated with the top of filter 8 and is set up.

The utility model has the working process that the suction end of the vacuum pump is connected with the air outlet pipe 5 of the utility model, the filter device can be connected at the moment, when the interior of the filter device is required to be cleaned, the dust removing mechanism is driven to operate, when the dust removing operation is required to be performed, the filter cavity 16 which is required to be cleaned is preferentially closed, the other group of filter cavities 16 which are not in operation originally are opened, at the moment, the motor 7 is driven to drive the second gear 15 to rotate, at the moment, the first gear 14 drives the dust removing scraping plate 11 to carry out dust removing treatment on the filter plate 8, and the fan 21 is driven to blow cleaned dust to the dust discharging port 17 when the dust removing scraping plate 11 rotates, so that the dust removing operation can be completed.

Claims

1. The vacuum pump filtering device is characterized by comprising a filtering bin (6), wherein an upper air collecting hood (2) and a lower air collecting hood (4) are respectively and fixedly arranged at the top and the bottom of the filtering bin (6), an air inlet pipe (1) is fixedly arranged on the upper air collecting hood (2), an air outlet pipe (5) is fixedly arranged on the lower air collecting hood (4), and two groups of filtering cavities (16) which can be independently opened and closed are separated in the filtering bin (6);

an upper air pipe (22) and a lower air pipe (24) are respectively and fixedly arranged at the top and the bottom of the filter cavity (16), mounting plates (10) are fixedly arranged on the inner side walls of the filter cavity (16), the number of the mounting plates (10) is two, the two groups of the mounting plates are arranged in parallel, a through hole is formed in the middle of the mounting plate (10), and a filter plate (8) is fixedly arranged at the through hole;

the dust removing device is characterized in that a dust removing mechanism is arranged in the filter cavity (16) and comprises dust removing scraping plates (11), an installation rod (13) is fixedly arranged on the inner side wall of the filter cavity (16), a connecting rod (12) is rotatably arranged at the center of the installation rod (13), the connecting rod (12) is longitudinally arranged and is respectively and rotatably connected with two filter plates (8), two dust removing scraping plates (11) are fixedly arranged on the outer side wall of the connecting rod (12), and the two dust removing scraping plates (11) are arranged in one-to-one correspondence with the two filter plates (8) and are arranged on the upper surfaces of the filter plates (8).

2. The vacuum pump filtering device according to claim 1, wherein a first gear (14) is arranged on the upper portion of the mounting rod (13), the first gear (14) is fixedly connected with the connecting rod (12), a second gear (15) is rotatably arranged on the inner side wall of the upper air pipe (22), the second gear (15) is meshed with the first gear (14), a motor (7) is fixedly arranged on the rear side wall of the upper air collecting cover (2), and an output shaft of the motor (7) transversely penetrates through the upper air collecting cover (2) and the upper air pipe (22) and is fixedly connected with a rotating shaft of the second gear (15).

3. The vacuum pump filtering device according to claim 2, wherein two ash discharging openings (17) are formed in the side wall of the filtering cavity (16), the bottom of each ash discharging opening (17) is flush with the top of the mounting plate (10), a drain pipe (3) is arranged on the outer side of each ash discharging opening (17), the drain pipe (3) is fixedly mounted on the outside of the filtering bin (6), a sealing valve is arranged on the drain pipe (3), a clamping groove (18) is formed in the inner wall of the filtering cavity (16), a blowing pipe (19) is fixedly mounted in the clamping groove (18), a fan (21) is fixedly mounted on the rear side wall of the filtering bin (6), an output pipe (20) is fixedly mounted at the output end of the fan (21), and the output pipe (20) longitudinally penetrates through the filtering bin (6) and is fixedly connected with the blowing pipe (19).

4. A vacuum pump filter device according to claim 2, characterized in that the upper air pipe (22) is fixedly provided with an upper stop valve (9), the lower air pipe (24) is fixedly provided with a lower stop valve (23), and the upper stop valve (9) and the lower stop valve (23) are electronic stop valves.

5. A vacuum pump filter device according to claim 4, characterized in that the first gear (14) is located below the upper shut-off valve (9).

6. The vacuum pump filter device according to claim 1, wherein the bottom of the ash cleaning scraping plate (11) is provided with bristles, and the bristles are attached to the top of the filter plate (8).