CN215585741U

CN215585741U - Bag-type dust collector with static electricity removing function

Info

Publication number: CN215585741U
Application number: CN202120391336.0U
Authority: CN
Inventors: 刘君玮; 杨琳琳
Original assignee: Hebei Hengqing Environmental Protection Technology Co ltd
Current assignee: Hebei Hengqing Environmental Protection Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2022-01-21
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a bag-type dust collector with a static electricity removing function, which comprises three groups of filter cases, wherein the three groups of filter cases are fixedly connected from left to right in sequence, a group of first connecting rods are fixedly connected inside each group of filter cases, the lower end of each group of first connecting rods is fixedly connected with a motor, a rotating shaft is arranged at one end of each motor in an extending mode, the lower end of each rotating shaft is fixedly connected with a second connecting rod, a group of scraping plates are fixedly connected at the left end and the right end of each second connecting rod, a group of partition plates are fixedly connected inside each group of filter cases, and a plurality of groups of first bags are fixedly connected at the lower end of each partition plate. According to the utility model, the conductive net is arranged, so that the first cloth bag is supported to a certain extent on one hand, the first cloth bag is prevented from being combined together to reduce the filtering efficiency, and on the other hand, static electricity generated by friction of dust and dust or the cloth bag can be led out to the connector and finally discharged from the ground wire.

Description

Bag-type dust collector with static electricity removing function

Technical Field

The utility model relates to the field of dust collectors, in particular to a bag-type dust collector with a static electricity removing function.

Background

The pulse bag-type dust collector comprises an ash bucket, an upper box body, a middle box body, a lower box body and the like, wherein the upper box body, the middle box body and the lower box body are of a chamber structure. When the dust-free dust collection box works, dust-containing gas enters the dust hopper from the air inlet duct, coarse dust particles directly fall into the bottom of the dust hopper, fine dust particles turn upwards along with air flow and enter the middle box body and the lower box body, dust is accumulated on the outer surface of the filter bag, and the filtered gas enters the upper box body to the clean gas collection pipe-air outlet duct and is exhausted to the atmosphere through the air exhaust fan. The ash cleaning process is to cut off the air duct at the clean air outlet of the chamber to make the cloth bag in the state of no air flow passing through (air stopping and ash cleaning in different chambers). Then the pulse valve is opened to carry out pulse injection ash removal by compressed air, the closing time of the stop valve is enough to ensure that dust stripped from the filter bag after injection is settled to the ash bucket, the phenomenon that the dust is attached to the surface of the adjacent filter bag along with airflow after being separated from the surface of the filter bag is avoided, the ash removal of the filter bag is thorough, and the programmable controller carries out full-automatic control on an exhaust valve, the pulse valve, an ash discharge valve and the like.

The existing bag-type dust remover has certain disadvantages when in use, the existing bag-type dust remover does not have a device for specially removing static electricity, the static electricity generated by mutual friction of dust is difficult to remove, danger can be caused, and the existing bag-type dust remover is difficult to remove the dust attached to the bottom of the filter case.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a bag-type dust collector with a static electricity removing function.

In order to achieve the purpose, the utility model adopts the following technical scheme: a bag-type dust collector with a static electricity removing function comprises three groups of filter cases, wherein the three groups of filter cases are fixedly connected in sequence from left to right, a group of first connecting rods are fixedly connected inside each group of filter cases, the lower end of each group of first connecting rods is fixedly connected with a motor, a rotating shaft is arranged at one end of each motor in an extending mode, the lower end of each rotating shaft is fixedly connected with a second connecting rod, and a group of scraping plates are fixedly connected to the left end and the right end of each second connecting rod;

every group the inside fixedly connected with of filter case is a set of baffle, every group the first sack of lower extreme fixedly connected with multiunit of baffle, every group the inside fixedly connected with of first sack leads electrical screen, lead two sets of connectors of upper end fixedly connected with of electrical screen, the one end and the ground wire fixed connection of connector.

As a further description of the above technical solution:

and the outer side of the filter case is fixedly connected with a fixed frame, and the lower end of the fixed frame is fixedly connected with a plurality of groups of supporting legs.

As a further description of the above technical solution:

the lower extreme fixedly connected with bottom plate of every group the supporting leg, the upper end fixedly connected with dust collecting box of bottom plate.

As a further description of the above technical solution:

one end of the dust collecting box is fixedly connected with a second connecting pipe.

As a further description of the above technical solution:

the upper end of each group of the partition plates is fixedly connected with a plurality of groups of second cloth bags, and each group of the second cloth bags are positioned right above one group of the first cloth bags.

As a further description of the above technical solution:

the upper end of each group of second cloth bags is fixedly connected with the same group of third connecting pipes, one ends of the third connecting pipes are fixedly connected with electromagnetic valves, the upper ends of the electromagnetic valves are fixedly connected with first connecting pipes, and one ends of the first connecting pipes are fixedly connected with air pumps.

As a further description of the above technical solution:

and the upper end of each group of filter cases is fixedly connected with a group of exhaust pipes, and a through hole is formed between every two groups of filter cases.

As a further description of the above technical solution:

the inner wall of the filter case is fixedly connected with an air suction fan, and one end of the air suction fan is fixedly connected with an air inlet pipe.

The utility model has the following beneficial effects:

1. according to the utility model, the conductive net is arranged, so that the first cloth bag is supported to a certain extent on one hand, the first cloth bag is prevented from being combined together to reduce the filtering efficiency, and on the other hand, static electricity generated by friction of dust and dust or the cloth bag can be led out to the connector and finally discharged from the ground wire.

2. According to the utility model, the motor is arranged, and the second connecting rod can be driven to rotate through the rotating shaft, so that the scraper scrapes off dust adsorbed on the inner surface of the filter case, and the bottom of the filter case is prevented from being hardened.

3. The air pump can be intermittently started, when the electromagnetic valve is opened, the first cloth bag can be instantaneously expanded for a period through the third connecting pipe and the second cloth bag, dust attached to the first cloth bag can be shaken off, the first cloth bag is prevented from being blocked, and the filtering efficiency is reduced.

Drawings

FIG. 1 is a cross-sectional view of a bag-type dust collector with a static electricity removing function according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

FIG. 4 is a front view of a bag-type dust collector with a static electricity removing function according to the present invention;

fig. 5 is a perspective view of the bag-type dust collector with a static electricity removing function according to the present invention.

Illustration of the drawings:

1. a first connecting pipe; 2. an air pump; 3. an exhaust pipe; 4. a filter cabinet; 5. a dust collection box; 6. a second connecting pipe; 7. a base plate; 8. supporting legs; 9. a fixing frame; 10. an air inlet pipe; 11. an electromagnetic valve; 12. a partition plate; 13. a conductive mesh; 14. a first cloth bag; 15. a connector; 16. a second cloth bag; 17. a third connecting pipe; 18. a first connecting rod; 19. a motor; 20. a rotating shaft; 21. a second connecting rod; 22. a squeegee; 23. an air suction fan; 24. a through hole; 25. and a ground line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: the utility model provides a sack cleaner with function destatics, including three filter case 4 of group, three filter case 4 of group from left to right fixed connection in proper order, the inside fixedly connected with of every filter case 4 of group is a set of head rod 18, the lower extreme fixedly connected with motor 19 of every head rod 18 of group, motor 19's one end is extended and is provided with pivot 20, the lower extreme fixedly connected with second connecting rod 21 of pivot 20, the equal fixedly connected with in both ends a set of scraper blade 22 about second connecting rod 21, motor 19 can drive the second connecting rod 21 rotation through pivot 20, thereby make scraper blade 22 scrape the dust of adsorbing at filter case 4 internal surfaces, thereby prevent that filter case 4 bottom from falling into to harden.

Every group filter case 4's a set of baffle 12 of inside fixedly connected with, the first sack 14 of lower extreme fixedly connected with multiunit of every group baffle 12, can cross the dust that is arranged in the filtered air, the electrically conductive net 13 of the inside fixedly connected with of every group first sack 14, electrically conductive net 13's two sets of connectors 15 of upper end fixedly connected with, the one end and the ground wire 25 fixed connection of connector 15, electrically conductive net 13 plays certain supporting role to first sack 14 on the one hand, prevent that first sack 14 from reducing filtration efficiency together, on the other hand can derive connector 15 to the static that dust and dust or sack friction produced, discharge from ground wire 25 at last.

The outer side of the three groups of filter cases 4 is fixedly connected with a fixed frame 9, the lower end of the fixed frame 9 is fixedly connected with a plurality of groups of supporting legs 8, the lower end of each group of supporting legs 8 is fixedly connected with a bottom plate 7, the upper end of the bottom plate 7 is fixedly connected with a dust collecting box 5, one end of the dust collecting box 5 is fixedly connected with a second connecting pipe 6, dust filtered in the filter cases 4 is communicated into the dust collecting box 5 from the second connecting pipe 6, the upper end of each group of partition plates 12 is fixedly connected with a plurality of groups of second cloth bags 16, each group of second cloth bags 16 is positioned right above one group of first cloth bags 14, the second cloth bags 16 can slow down the circulation of air, so that the pulse air pressure in the second connecting pipes 6 can be transmitted to the first cloth bags 14, the upper end of each group of second cloth bags 16 is fixedly connected with the same group of third connecting pipes 17, one end of the third connecting pipes 17 is fixedly connected with an electromagnetic valve 11, and the upper end of the electromagnetic valve 11 is fixedly connected with a first connecting pipe 1, one end fixedly connected with air pump 2 of first connecting pipe 1, air pump 2 can intermittent type nature start, when solenoid valve 11 is opened, can be through third connecting pipe 17 and second sack 16, make first sack 14 carry out a section instant swelling, shake off the dust of adhering to first sack 14, prevent that first sack 14 from blockking up and reducing filtration efficiency, a set of blast pipe 3 of upper end fixedly connected with of every group filter case 4, be provided with through-hole 24 between every two sets of filter cases 4, the inner wall fixedly connected with suction fan 23 of a set of filter case 4, the one end fixedly connected with intake pipe 10 of suction fan 23.

The working principle is as follows: the device is suction fan 23 when using starts, in the air that has the dust is inhaled filter case 4 from intake pipe 10, the dust is filtered by first sack 14, clean air is discharged from second sack 16, to filter case 4 upper strata, discharge from blast pipe 3 at last, the dust can be derived to connector 15 by conducting wire 13 with dust or the static that the sack friction produced, discharge from ground wire 25 at last, motor 19 drives second connecting rod 21 through pivot 20 and rotates, make scraper blade 22 scrape the dust that adsorbs the internal surface at filter case 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a sack cleaner with destatic function, includes three group filter casees (4), its characterized in that: the three groups of filter cases (4) are fixedly connected in sequence from left to right, a group of first connecting rods (18) are fixedly connected inside each group of filter cases (4), the lower end of each group of first connecting rods (18) is fixedly connected with a motor (19), one end of each motor (19) extends to form a rotating shaft (20), the lower end of each rotating shaft (20) is fixedly connected with a second connecting rod (21), and the left end and the right end of each second connecting rod (21) are fixedly connected with a group of scraping plates (22);

every group the inside fixedly connected with of filter case (4) a set of baffle (12), every group the first sack of lower extreme fixedly connected with multiunit (14) of baffle (12), every group the electrically conductive net (13) of inside fixedly connected with of first sack (14), two sets of connectors (15) of upper end fixedly connected with of electrically conductive net (13), the one end and the ground wire (25) fixed connection of connector (15).

2. The bag-type dust collector with the static electricity removing function according to claim 1, wherein: the filter case comprises three groups of fixed frames (9) fixedly connected to the outer sides of the filter case (4), and a plurality of groups of supporting legs (8) fixedly connected to the lower ends of the fixed frames (9).

3. The bag-type dust collector with the static electricity removing function according to claim 2, wherein: the lower end of each group of supporting legs (8) is fixedly connected with a bottom plate (7), and the upper end of the bottom plate (7) is fixedly connected with a dust collecting box (5).

4. The bag-type dust collector with the function of static electricity removal as claimed in claim 3, wherein: one end of the dust collection box (5) is fixedly connected with a second connecting pipe (6).

5. The bag-type dust collector with the static electricity removing function according to claim 1, wherein: the upper end of each group of the partition plates (12) is fixedly connected with a plurality of groups of second cloth bags (16), and each group of the second cloth bags (16) is positioned right above one group of the first cloth bags (14).

6. The bag-type dust collector with the function of static electricity removal according to claim 5, wherein: the upper end of each group of the second cloth bags (16) is fixedly connected with the same group of third connecting pipes (17), one ends of the third connecting pipes (17) are fixedly connected with electromagnetic valves (11), the upper ends of the electromagnetic valves (11) are fixedly connected with first connecting pipes (1), and one ends of the first connecting pipes (1) are fixedly connected with air pumps (2).

7. The bag-type dust collector with the static electricity removing function according to claim 1, wherein: the upper end of each group of filter case (4) is fixedly connected with a group of exhaust pipes (3), and a through hole (24) is arranged between every two groups of filter cases (4).

8. The bag-type dust collector with the static electricity removing function according to claim 1, wherein: the inner wall of the filter case (4) is fixedly connected with an air suction fan (23), and one end of the air suction fan (23) is fixedly connected with an air inlet pipe (10).