CN221333332U

CN221333332U - Filter element back-blowing cleaning equipment

Info

Publication number: CN221333332U
Application number: CN202322791133.2U
Authority: CN
Inventors: 董祥; 蔡云屾
Original assignee: Kuncheng New Material Technology Jiangsu Co ltd
Current assignee: Kuncheng New Material Technology Jiangsu Co ltd
Filing date: 2023-10-17
Publication date: 2024-07-16
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to filter element back-blowing cleaning equipment, which comprises a box body, a gas cylinder, a first valve, a back-blowing explosion head, a fan, a first pipeline group and a second pipeline group, wherein the box body is provided with a first chamber and a second chamber, and a filter cylinder to be cleaned is accommodated in the second chamber; the gas cylinder is arranged in the first chamber and is provided with a gas port; the first valve is provided with an air inlet end and an air outlet end, and the air inlet end is connected with an air port of the air bottle; one end of the back-blowing explosion head facing the first valve is connected with the air outlet end, and the end of the back-blowing explosion head facing away from the first valve is connected with the filter cylinder; the fan is arranged in the first chamber; the first pipeline group is respectively connected with the second cavity and the fan; the second pipeline group is respectively connected with the filter cylinder and the fan. The utility model integrates the back-blowing cleaning function and the filter cartridge detection function into a whole, is used for checking whether the filter cartridge is damaged or not and whether the cleaning effect of the filter cartridge meets the requirement, can find out the problems of the filter cartridge during back-blowing cleaning in time, and greatly improves the working efficiency and the cleaning effect.

Description

Filter element back-blowing cleaning equipment

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to filter element back-flushing cleaning equipment.

Background

The engine filter core can receive the pollution of medium different degree in the use, and filter core surface can adhere to some large granule impurity or piece, can influence the trafficability characteristic of filter core, can make the filter core block when serious, consequently the filter core need wash after using a period, adopts the back flushing cleaning's method to realize recycling generally at present.

For example, the utility model patent with the patent number of CN210195900U discloses a rapid back-flushing cleaning device for an engine filter element, which comprises an electromagnetic valve, a shell, a base, a motor and a positioning rod; wherein the one end of casing is equipped with the air inlet to be equipped with the solenoid valve on the air inlet of casing, the other end of casing is equipped with waste gas outlet, the base is located inside the casing, and its one end and motor key connection, the inside locating lever that still is provided with of casing, when using, need be installed on the base in the casing by abluent engine filter core, the locating lever is with engine filter core location, let in compressed air from the air inlet, through solenoid valve control compressed air, realize compressed air pulse control, simultaneously, driving motor is rotatory engine filter core, under compressed air pressure's effect, can blow the mechanical impurity that adheres to on engine filter core surface, thereby accomplish the washing of filter core. In practice, there may be a breakage of the filter element during the back-flushing process, but the above device cannot find this problem, especially for fine breakage, so that it is highly desirable to provide a back-flushing device for the filter element which can solve the above-mentioned drawbacks.

Disclosure of utility model

Therefore, the technical problem to be solved by the utility model is to overcome the technical defects in the prior art, and the utility model provides the filter element back-flushing cleaning equipment which integrates the filter cartridge back-flushing cleaning function and the filter cartridge detection function into a whole, thereby greatly improving the working efficiency and ensuring the cleaning effect of the filter cartridge.

In order to solve the technical problems, the utility model provides filter element back-flushing cleaning equipment, which comprises:

A case having a first chamber and a second chamber, the first chamber and the second chamber being partitioned, wherein the second chamber accommodates therein a filter cartridge to be cleaned;

A gas cylinder disposed in the first chamber, the gas cylinder having a gas port;

the first valve is provided with an air inlet end and an air outlet end, and the air inlet end is connected with the air port of the air bottle;

one end of the back-blowing explosion head, which faces the first valve, is connected with the air outlet end, and one end of the back-blowing explosion head, which faces away from the first valve, is connected with the filter cartridge;

A blower disposed in the first chamber;

The first pipeline group is respectively connected with the second chamber and the fan and is used for discharging the gas in the second chamber out of the box body;

And the second pipeline group is respectively connected with the filter cartridge and the fan and is used for extracting gas in the filter cartridge.

In one embodiment of the present utility model, the air conditioner further comprises a second valve and a third valve, wherein the first pipeline group is connected with the air blower through the second valve, and the second pipeline group is connected with the air blower through the third valve.

In one embodiment of the present utility model, the dust collecting device further comprises a dust collecting box, wherein the dust collecting box is arranged outside the box body, and the dust collecting box is connected with the first pipeline group.

In one embodiment of the utility model, the filter cartridge further comprises a differential pressure switch and a third pipeline group connected with the differential pressure switch, wherein the third pipeline group is also connected with the inside of the filter cartridge and the outside of the box body respectively.

In one embodiment of the utility model, further comprising a particle counter and a fourth set of lines connecting the particle counter and the interior of the filter cartridge, respectively.

In one embodiment of the utility model, the device further comprises a partition board, wherein the partition board is arranged in the box body, the box body is partitioned into a first chamber and a second chamber by the partition board, and a through hole is formed in the partition board.

In one embodiment of the utility model, the blowback explosion head further comprises a sealing cover sleeved outside the blowback explosion head, and at least an outer circle part of the sealing cover is aligned with the through hole.

In one embodiment of the utility model, the filter cartridge device further comprises a tray, a support, a driving source, a guide rail and a sliding block, wherein the driving source is arranged in the second chamber, the driving source is connected with the support, the tray for supporting the filter cartridge is arranged on the support, the guide rail is arranged on the inner wall of the box body, the sliding block is arranged on one surface of the support, facing the guide rail, and the sliding block is arranged on the guide rail in a sliding manner.

In one embodiment of the utility model, the tank is provided with ventilation openings at the positions of the first chamber and the second chamber.

In one embodiment of the utility model, the bottom of the second chamber is provided with a drawer.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

The filter element back-flushing cleaning equipment integrates the filter element back-flushing cleaning function and the filter element detection function, is used for detecting whether the filter element is damaged or not and whether the cleaning effect of the filter element meets the requirement or not, can timely find out the problem of the filter element during back-flushing cleaning, greatly improves the working efficiency, and ensures the cleaning effect of the filter element.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.

Fig. 1 is a schematic structural view of a filter element back-flushing cleaning device provided by the utility model.

Fig. 2 is a schematic diagram of the internal structure of the filter element back-flushing cleaning device provided by the utility model.

Fig. 3 is a front view of fig. 2.

Fig. 4 is a schematic cross-sectional view of A-A of fig. 3.

Fig. 5 is a schematic view of the structure of fig. 2 with the seal cover omitted.

Fig. 6 is an enlarged partial schematic view of the upper portion B of fig. 5.

Wherein reference numerals are as follows: 11. a case; 111. a first chamber; 112. a second chamber; 12. a gas cylinder; 13. a first valve; 14. blowback explosion head; 15. a blower; 16. a first pipe group; 17. a second pipe group; 18. a blowback pipe; 19. a second valve; 20. a sealing cover; 21. a dust collection box; 22. a differential pressure switch; 23. a third pipeline group; 24. a tray; 25. a bracket; 26. a driving source; 27. a guide rail; 28. a slide block; 29. a drawer; 30. a vent; 31. a partition plate; 311. a through hole; 32. a filter cartridge.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1 to 6, an embodiment of the present utility model provides a filter element back-flushing cleaning device, including a tank 11, a gas cylinder 12, a first valve 13, a back-flushing explosion head 14, a fan 15, a first pipeline group 16 and a second pipeline group 17, where the tank 11 has a first chamber 111 and a second chamber 112, the tank 11 is provided with a vent 30 at the positions of the first chamber 111 and the second chamber 112, the first chamber 111 and the second chamber 112 are separated by a partition 31, the partition 31 is provided with a through hole 311, and the second chamber 112 accommodates a filter element 32 to be cleaned therein; a gas cylinder 12 is disposed in the first chamber 111, and the gas cylinder 12 has a gas port; the first valve 13 is provided with an air inlet end and an air outlet end, and the air inlet end is connected with the air port of the air bottle 12; one end of the back-blowing explosion head 14 facing the first valve 13 is connected with the air outlet end, and one end of the back-blowing explosion head 14 facing away from the first valve 13 is connected with the filter cylinder 32; a blower 15 is disposed in the first chamber 111; a first pipe group 16 is respectively connected with the second chamber 112 and the blower 15, and the first pipe group 16 is used for discharging the gas in the second chamber 112 out of the box 11; a second pipe set 17 is connected to the inside of the filter cartridge 32 and the blower 15, respectively, and the second pipe set 17 is used for extracting the gas inside the filter cartridge 32.

The filter element back-flushing cleaning equipment integrates the back-flushing cleaning function of the filter cartridge 32 and the detection function of the filter cartridge 32, is used for detecting whether the filter cartridge 32 is damaged or not and whether the cleaning effect of the filter cartridge 32 meets the requirements, can timely find out the problems of the filter cartridge 32 during back-flushing cleaning, greatly improves the working efficiency, and ensures the cleaning effect of the filter cartridge 32.

The filter element back-flushing cleaning equipment also comprises a back-flushing pipe 18, one end of the back-flushing pipe 18 is connected with the air outlet end of the first valve 13, and the other end of the back-flushing pipe 18 is connected with the back-flushing explosion head 14. Preferably, the first valve 13 is preferably a pulse valve, and the pulse valve controls the compressed air to blow off impurities adhering to the surface of the filter cartridge 32, and in the process of back-flushing the filter cartridge 32, the fan 15 is in a continuous working state, and the air in the second chamber 112 is pumped out of the box 11 through the first pipeline group 16 to be collected, so that the back-flushing of the filter cartridge 32 is completed, and in actual operation, in order to improve the back-flushing cleaning effect, instantaneous high-pressure back-flushing is preferred.

In addition, the filter element back-flushing cleaning device of the present utility model further includes a sealing cover 20, the sealing cover 20 is sleeved outside the back-flushing explosion head 14, and at least an outer circle portion of the sealing cover 20 is aligned with the through hole 311. Preferably, the diameter of the through hole 311 is slightly larger than the size of the blowback explosion head 14, and the inner diameter of the sealing cover 20 is larger than the diameter of the through hole 311, so that on one hand, the sealing can be completely realized through the sealing cover 20, and on the other hand, the inside of the sealing cover 20 is communicated with the inside of the filter cylinder 32, so that one end of the second pipeline group 17 is connected with the fan 15, and the other end of the second pipeline group 17 is communicated with the inside of the sealing cover 20, so that the connection between the second pipeline group 17 and the inside of the filter cylinder 32 can be realized, the structure is simple and compact, the consumption of consumed materials of pipelines is reduced, and the cost is reduced.

Further, the filter element back-blowing cleaning device of the present utility model further includes a dust box 21, the dust box 21 is disposed outside the box 11, and the dust box 21 is connected to the first pipeline group 16. Preferably, the first pipe group 16 may include two pipes, two ends of one pipe are respectively connected to the dust box 21 inside the second chamber 112, two ends of the other pipe are respectively connected to the dust box 21 and the fan 15, and when the fan 15 is operated, the gas in the second chamber 112 is pumped into the dust box 21 through the pipes for collection.

In addition, a filter may be provided in the dust box 21, and the gas introduced into the dust box 21 may be filtered by the filter, thereby reducing environmental pollution.

The filter element back-flushing cleaning equipment further comprises a second valve 19 and a third valve, wherein the first pipeline group 16 is connected with the fan 15 through the second valve 19, and the second pipeline group 17 is connected with the fan 15 through the third valve. After the filter cartridge 32 is back-blown and cleaned for a set time, the second valve 19 is closed, the third valve is opened, and at this time, the fan 15 draws gas inside the filter cartridge 32, so that a pressure difference is formed inside and outside the filter cartridge 32, that is, the gas outside the filter cartridge 32 enters the filter cartridge 32 through the filter cartridge 32, so as to test the filtering effect of the filter cartridge 32, if the test result meets the requirement, the filter cartridge 32 is cleaned, and if the test result does not meet the requirement, specific measures are taken according to specific problems.

In succession, the filter element back-flushing cleaning device of the utility model further comprises a differential pressure switch 22 and a third pipeline group 23 connected with the differential pressure switch 22, wherein the third pipeline group 23 is also respectively connected with the inside of the filter cylinder 32 and the outside of the box 11. Preferably, the third pipeline group 23 may include two pipes, one end of one pipe is inserted into the sealed cover 20, the other end is connected with the differential pressure switch 22, one end of the other pipe is connected with the differential pressure switch 22, the other end is connected with the outside of the box 11, so that the air pressure inside the filter cartridge 32 and the air pressure outside the box 11 can be measured, and the air pressure difference inside the filter cartridge 32 and the air pressure outside the box 11 can be obtained; if the air pressure difference is equal to or less than the set threshold value, there are two cases, one in which the cleaning effect of the filter cartridge 32 is required and the other in which the filter cartridge 32 is subjected to breakage.

The instant high pressure backwash cleaning may cause breakage of the filter cartridge 32, and therefore, in order to further distinguish the above two cases, a filter cartridge backwash cleaning apparatus according to the present utility model further includes a particle counter and a fourth pipe group, not shown in the drawings, which connects the particle counter and the inside of the filter cartridge 32, respectively, and may include a tube having one end connected to the particle counter and the other end inserted into the inside of the sealing cap 20. Preferably, the particle counter may be a pump-type particle counter, the particle content in the gas inside the filter cartridge 32 is measured by the pump-type particle counter, the particle content in the gas inside the filter cartridge 32 is compared with a set threshold value, if the particle content is greater than the set threshold value, the filter cartridge 32 is damaged, and if the particle content is less than or equal to the set threshold value, the cleaning effect of the filter cartridge 32 is required.

In addition, the filter element back-flushing cleaning device of the utility model comprises a tray 24, a bracket 25, a driving source 26, a guide rail 27 and a sliding block 28, wherein the driving source 26 is arranged in the second chamber 112, the driving source 26 is connected with the bracket 25, the bracket 25 is provided with the tray 24 for supporting the filter cartridge 32, the guide rail 27 is arranged on the inner wall of the box 11, one surface of the bracket 25 facing the guide rail 27 is provided with the sliding block 28, and the sliding block 28 is arranged on the guide rail 27 in a sliding manner. Preferably, the driving source 26 may be an air cylinder, in the actual use, the filter cartridge 32 to be cleaned is placed on the tray 24, then the air cylinder drives the bracket 25 to move upwards, that is, the tray 24 drives the filter cartridge 32 to move upwards until the upper end surface of the filter cartridge 32 abuts against the bottom of the partition 31, then the compressed air is controlled by the pulse valve to perform back-blowing cleaning on the filter cartridge 32, in the cleaning process, the fan 15 is started, the third valve is closed, the second valve 19 is opened, and the air in the second chamber 112 is pumped into the dust box 21 for collection through the first pipeline group 16; after the filter cartridge 32 is reversely blown and cleaned for a set time, the second valve 19 is closed, the third valve is opened, the fan 15 pumps gas in the filter cartridge 32 at this time, so that a pressure difference is formed between the inside and the outside of the filter cartridge 32, namely, the gas outside the filter cartridge 32 enters the filter cartridge 32 through the filter cartridge 32, the filtering effect of the filter cartridge 32 is checked, the pressure difference between the inside of the filter cartridge 32 and the outside of the box is measured through the pressure difference switch 22, the pressure difference is compared with a set threshold value, if the pressure difference is larger than the set threshold value, the filter cartridge 32 is blocked, namely, the cleaning effect of the filter cartridge 32 does not meet the requirement, the third valve can be closed at this time, the second valve 19 is opened, and the compressed air is controlled to continuously reversely blow and clean the filter cartridge 32 through the first valve 13 (pulse valve); if the air pressure difference is smaller than or equal to the set threshold value, the particle content in the air in the filter cartridge 32 is measured by a pump suction type particle counter, the particle content in the air in the filter cartridge 32 is compared with the set threshold value, if the particle content is larger than the set threshold value, the filter cartridge 32 is damaged, and if the particle content is smaller than or equal to the set threshold value, the cleaning effect of the filter cartridge 32 is required.

The design of the tray 24, the bracket 25, the driving source 26, the guide rail 27 and the sliding block 28 can be adapted to filter cartridges 32 with different sizes, so that the universality of the equipment is realized.

Further, the bottom of the second chamber 112 is provided with a drawer 29, so that when the impurities adhering to the surface of the filter cartridge 32 are blown open, the larger particles in the air can drop, and the drawer 29 at the bottom can facilitate the treatment of the accumulated dust. Preferably, the bottom of the second chamber 112 may be designed as a slope structure to facilitate dust accumulation on the drawer 29 for cleaning.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a filter core blowback cleaning equipment which characterized in that: comprising the following steps:

A blower disposed in the first chamber;

2. The filter cartridge backwash cleaning apparatus of claim 1 wherein: the air conditioner further comprises a second valve and a third valve, wherein the first pipeline group is connected with the fan through the second valve, and the second pipeline group is connected with the fan through the third valve.

3. A filter cartridge blowback cleaning apparatus as claimed in claim 1 or claim 2 wherein: the dust collection box is arranged outside the box body and is connected with the first pipeline group.

4. A filter cartridge blowback cleaning apparatus as claimed in claim 1 or claim 2 wherein: the filter cartridge also comprises a differential pressure switch and a third pipeline group connected with the differential pressure switch, wherein the third pipeline group is also respectively connected with the inside of the filter cartridge and the outside of the box body.

5. A filter cartridge blowback cleaning apparatus as claimed in claim 1 or claim 2 wherein: the filter cartridge further comprises a particle counter and a fourth pipeline group, wherein the fourth pipeline group is respectively connected with the particle counter and the inside of the filter cartridge.

6. A filter cartridge blowback cleaning apparatus as claimed in claim 1 or claim 2 wherein: the novel box comprises a box body, and is characterized by further comprising a partition plate, wherein the partition plate is arranged in the box body, the box body is partitioned into a first chamber and a second chamber through the partition plate, and a through hole is formed in the partition plate.

7. The filter cartridge backwash cleaning apparatus of claim 6 wherein: the device further comprises a sealing cover, wherein the sealing cover is sleeved outside the blowback explosion head, and at least the outer circle part of the sealing cover is aligned with the through hole.

8. A filter cartridge blowback cleaning apparatus as claimed in claim 1 or claim 2 wherein: still include tray, support, actuating source, guide rail and slider, the actuating source set up in the second cavity, the actuating source is connected the support, be provided with the tray that is used for bearing filter cartridge on the support, the guide rail set up in the inner wall of box, the support orientation the one side of guide rail is provided with the slider, the slider slip set up in on the guide rail.

9. A filter cartridge blowback cleaning apparatus as claimed in claim 1 or claim 2 wherein: the box body is provided with ventilation openings at the positions of the first chamber and the second chamber.

10. A filter cartridge blowback cleaning apparatus as claimed in claim 1 or claim 2 wherein: the bottom of the second chamber is provided with a drawer.