CN221558692U - Dust removal cleaning mechanism and self-cleaning dust collector - Google Patents

Abstract

The utility model discloses a dust removing and cleaning mechanism and a self-cleaning dust removing device, and relates to the technical field of flue gas dust removal. The rectangular frames are symmetrically arranged, the connecting rods are arranged at four corners of the rectangular frames, two ends of the connecting rods are connected with the rectangular frames, the mounting plates are provided with a plurality of groups on the rectangular frames, and the electrostatic rods are arranged at the tops of the rectangular frames; the fold plate is connected with the mounting plate, and the ash blocking plate is connected to the bottom rectangular frame; the moving blocks are arranged at two ends of the cleaning plate, and the cleaning plate is arranged between the fold plates; the lifting motor is provided with a plurality of groups on the top rectangular frame, an output shaft of the lifting motor is connected with the lifting rod, the other end of the lifting rod is connected with the bottom rectangular frame, the moving block is connected with the lifting rod, and the rotating motor and the air outlet pump are arranged at two ends of the moving block; the dust removal box both ends opening, inside have the dust removal space, and the top cap sets up in the dust removal box top, and the collecting box sets up in the dust removal box bottom, and supporting component can cooperate to place in the dust removal space. The utility model solves the problems of easy blockage and low smoke recovery efficiency of the existing dust remover.

Description

Dust removal cleaning mechanism and self-cleaning dust collector

Technical Field

The utility model relates to the technical field of flue gas dust removal, in particular to a dust removal cleaning mechanism and a self-cleaning dust removal device.

Background

A thermoelectric unit is a device that converts thermal energy generated by burning coal or other fuel into electrical energy. Because a large amount of pollutants such as smoke dust, gas, waste residue and the like can be generated in the combustion process of fuel, the dust remover plays an important role in a thermoelectric unit. The dust remover is mainly used for removing dust particles so as to ensure the normal operation of power equipment and reduce the pollution to the environment.

However, dust collectors often suffer from several common problems during long term use, especially when water vapor is large, with wear and clogging being one of the most common problems, filter bags or electrodes being subject to wear, and dust particles also accumulating on the surface causing clogging. In addition, air leakage and seepage are also common problems, and the sealing performance of the dust remover may be defective, so that smoke leakage and dust removal effect are reduced. In addition, electrode discharge is a concern, and high voltage may cause electrode discharge phenomenon, affect dust removal effect, and even damage equipment. Meanwhile, the low smoke recovery efficiency is a challenge, and part of smoke particles may not be completely trapped, so that the dust is discharged, and the dust removal efficiency is affected.

Disclosure of utility model

The present utility model has been made in view of the above problems of the existing dust collectors that are prone to clogging during long-term use.

Therefore, the utility model aims to provide a dust removing and cleaning mechanism, which aims to sweep dust on a dust removing plate, improve the dust removing efficiency and reduce the blocking risk.

In order to solve the technical problems, the utility model provides the following technical scheme: a dust removing and cleaning mechanism comprises a supporting component, comprises a rectangular frame, a connecting rod, a mounting plate and an electrostatic rod; the rectangular frames are symmetrically arranged, the connecting rods are arranged at four corners of the rectangular frames, two ends of the connecting rods are connected with the rectangular frames at two sides, the mounting plates are uniformly arranged on the rectangular frames, and the electrostatic rods are arranged at the tops of the rectangular frames; the dust removing assembly comprises a fold plate and an ash blocking plate, wherein two ends of the fold plate are connected with the mounting plate, and the ash blocking plate is connected to the bottom rectangular frame; the cleaning assembly comprises a cleaning plate and a moving block, wherein the moving block is arranged at two ends of the cleaning plate, and the cleaning plate is arranged between the fold plates; the driving assembly comprises a lifting motor, a rotating motor, an air outlet pump and lifting rods, wherein a plurality of groups of lifting motors are arranged on the top rectangular frame, an output shaft of each lifting motor is connected with the lifting rods, the other ends of the lifting rods are connected with the bottom rectangular frame, the moving blocks are connected with the lifting rods, and the rotating motor and the air outlet pump are arranged at two ends of the moving blocks.

As a preferable scheme of the dust removing and cleaning mechanism, the utility model comprises the following steps: the utility model discloses a folding board, including fold board, slider, multiunit guiding gutter, lug, screw bolt, the fold board both ends fixedly connected with slider, the multiunit guiding gutter has still evenly been seted up on fold board both sides surface perpendicular to slider direction, adjacent form the lug between the guiding gutter.

As a preferable scheme of the dust removing and cleaning mechanism, the utility model comprises the following steps: the two sides of the cleaning plate in the length direction are provided with ash accumulation grooves, ash scraping blocks are formed between the adjacent ash accumulation grooves, the protruding blocks can be matched and placed in the ash accumulation grooves, the ash scraping blocks can be matched and placed in the diversion grooves, two ends of the cleaning plate in the width direction are fixedly connected with rotating shafts, and an air charging hole is formed in the middle of one side of the rotating shaft of the cleaning plate; the cleaning plate is characterized in that the bottom of the cleaning plate is connected with a triangular cover plate, air outlet holes are uniformly formed in two inclined planes of the triangular cover plate, an air flow channel is formed between the triangular cover plate and the cleaning plate, and the air flow channel and the air charging holes are communicated with the air outlet holes.

As a preferable scheme of the dust removing and cleaning mechanism, the utility model comprises the following steps: the rectangular frame comprises a cross rod and a vertical rod which are symmetrically arranged, the cross rod and the vertical rod are connected end to end, two ends of the mounting plate are connected with the cross rods on two sides, the connecting rod is perpendicular to the plane where the rectangular frame is arranged, and two ends of the connecting rod are fixedly connected with the rectangular frames on the top and the bottom.

As a preferable scheme of the dust removing and cleaning mechanism, the utility model comprises the following steps: a sliding groove is formed in one side, away from the rectangular frame, of the mounting plate, and the sliding block can slide in the sliding groove in a matched mode.

As a preferred embodiment of the present utility model, wherein: the ash blocking plate comprises a connecting support and a main body plate, one end of the connecting support is connected with the edge of the top of the main body plate, and the other end of the connecting support is connected with a rectangular frame at the bottom.

As a preferable scheme of the dust removing and cleaning mechanism, the utility model comprises the following steps: the movable block comprises a first connecting block and a second connecting block, the second connecting block is symmetrically fixed on one side of the first connecting block, the rotating motor is arranged between the second connecting blocks, an output shaft of the rotating motor penetrates through the first connecting block and is connected with the rotating shaft, and the air charging hole is communicated with the working end of the air outlet pump; one end of the lifting rod passes through the cross rod at the top and is connected with the output shaft of the lifting motor, the other end of the lifting rod is inserted into the cross rod at the bottom, and the second connecting block is sleeved on the lifting rod and is in threaded connection with the lifting rod.

The utility model has the beneficial effects that:

After the electrostatic pole is electrified to form an electrostatic field, the folding plates and the ash blocking plates block and filter dust, and the cleaning plates clean and blow down the dust on the folding plates, so that the service efficiency of the folding plates can be effectively improved, the filtered dust can be cleaned under the condition of no shutdown, the wave-shaped structural design on the folding plates increases the contact area of the dust and the folding plates, and the gaps between the folding plates are wider, so that the risk of dust blocking is greatly reduced; the fold plate is inserted into the mounting plate in a sliding manner, so that the fold plate is convenient to mount or replace.

Another problem to be solved by the present utility model is: the existing dust remover has the problem of low smoke dust recovery efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a self-cleaning dust collector, its includes above-mentioned dust removal clearance mechanism, still includes and holds the subassembly, including dust removal case, top cap and collecting box, dust removal case both ends opening, inside has the dust removal space, the top cap sets up in the dust removal case top, the collecting box sets up in the dust removal case bottom, supporting component can cooperate to place in the dust removal space.

As a preferable scheme of the self-cleaning dust removing device, the self-cleaning dust removing device comprises the following components: a plurality of groups of placing tables are arranged on the inner wall of the dust removal box, and the rectangular frame can be placed on the placing tables in a matched mode; the side wall of the dust collection box is also connected with an air inlet pipe, and the air inlet pipe extends into the dust collection space and points to the bottom of the collection box.

As a preferable scheme of the self-cleaning dust removing device, the self-cleaning dust removing device comprises the following components: the top cover is far away from the dust removing box one end of the air inlet pipe is connected with an air outlet pipe; one end of the collecting box, which is far away from the dust removing box, is connected with an ash discharging pipe, and an ash scraping wheel is rotationally connected in the ash discharging pipe.

The utility model has the beneficial effects that:

Through installing the dust removal cleaning mechanism and placing the dust removal mechanism into a dust removal space, flue gas enters from an air inlet pipe, dust particles with larger granularity directly fall into a collecting box under the influence of self gravity, other flue gas firstly impacts a dust baffle plate when ascending, at the moment, the dust baffle plate can reduce the flow rate of the flue gas, reverse acting force is generated, and the dust in the flue gas directly falls into the range of the collecting box after impacting the dust baffle plate; through the stirring of taking off the ash wheel, reduced the risk of ash discharge pipe jam, improved smoke and dust recovery efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

Fig. 1 is a schematic diagram of the overall structure of the dust removing and cleaning mechanism of the present utility model.

Fig. 2 is a schematic view of a view angle structure of the dust removing and cleaning mechanism of the present utility model.

Fig. 3 is a schematic diagram of a pleat plate structure of the dust removing and cleaning mechanism of the present utility model.

Fig. 4 is a schematic view of a cleaning plate structure of the dust removing and cleaning mechanism of the present utility model.

Fig. 5 is a cross-sectional view of a cleaning plate of the dust removal cleaning mechanism of the present utility model.

FIG. 6 shows a dust removing and cleaning mechanism of the present utility model and a cross-sectional view of the other side of the cleaning plate.

Fig. 7 is a schematic structural view of a support assembly of the dust removing and cleaning mechanism of the present utility model.

Fig. 8 is a schematic diagram of a driving assembly structure of the dust removing and cleaning mechanism of the present utility model.

Fig. 9 is a schematic diagram of the overall structure of the self-cleaning dust-removing device of the present utility model.

Fig. 10 is a schematic view of a housing assembly of the self-cleaning dust-removing device of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1 and 2, for a first embodiment of the present utility model, there is provided a dust removing cleaning mechanism comprising a support assembly 100 including a rectangular frame 101, a connecting rod 102, a mounting plate 103 and an electrostatic lever 104; rectangular frame 101 symmetry sets up, upper and lower two, be the installation main part of whole mechanism, connecting rod 102 sets up in rectangular frame 101's four corners, and its both ends are connected with both sides rectangular frame 101, the four connecting rods 102 of preferred setting connect two upper and lower rectangular frame 101, constitute the braced skeleton of fretwork, mounting panel 103 evenly is provided with the multiunit on rectangular frame 101, mounting panel 103 is all installed in the corresponding position on rectangular frame 101 from top to bottom, mounting panel 103 in upper and lower both sides is a set of, the distance between every group of mounting panel 103 equals, divide into a plurality of halving rectangular frame 101, static pole 104 sets up in rectangular frame 101 top, cross rectangular frame 101, perpendicular with mounting panel 103.

The dust removal assembly 200 comprises a corrugated plate 201 and ash blocking plates 202, wherein two ends of the corrugated plate 201 are connected with the mounting plates 103, the number of the corrugated plates corresponds to the number of the groups of the mounting plates 103, and the ash blocking plates 202 are connected to the bottom rectangular frame 101.

The cleaning assembly 300 comprises a cleaning plate 301 and a moving block 302, wherein the moving block 302 is arranged at two ends of the cleaning plate 301, and the cleaning plate 301 is arranged between the corrugated plates 201.

The driving assembly 400 comprises a lifting motor 401, a rotating motor 402, an air outlet pump 403 and lifting rods 404, wherein a plurality of groups of lifting motors 401 are arranged on the top rectangular frame 101, an output shaft of each lifting motor is connected with the lifting rods 404, the other ends of the lifting rods 404 are connected with the bottom rectangular frame 101, the moving block 302 is connected with the lifting rods 404, the lifting rods 404 are of an existing worm structure, the rotating motor 402 and the air outlet pump 403 are arranged at two ends of the moving block 302, two lifting motors 401, two lifting rods 404, one rotating motor 402 and one air outlet pump 403 are arranged between each group of mounting plates 103 to form a group of lifting sweeping structures, a group of lifting sweeping structures are arranged in each corrugated plate 201 section, and the screw directions of the two lifting rods 404 are different.

Among them, the rectangular frame 101, the connecting rod 102 and the mounting plate 103 are preferably made of stainless steel materials, which have good electrical conductivity and heat conductivity, are relatively light, and are convenient to install and maintain; the static pole 104 is in the prior art, generates an electrostatic field after being electrified, and assists in dust removal; the corrugated plate 201 is inserted into the upper and lower mounting plates 103, so that the installation is convenient, the corrugated plate 201 is preferably a plastic-fired plate, and the material can greatly improve the electrostatic dust collection efficiency.

In the use process, the electrostatic rod 104 is electrified to form an electrostatic field, smoke or water vapor enters from the bottom of the supporting component 100 and moves upwards, dust is gradually fully distributed on the surface of the corrugated plate 201 under the adsorption action of the static electricity, after a period of working, the surface of the corrugated plate 201 is fully piled up with dust, at the moment, the lifting motor 401, the rotating motor 402 and the air outlet pump 403 are started, the cleaning plate 301 in an initial state is vertical and vertical, the rotating motor 402 deflects by 90 degrees, two side walls of the rotating motor are tightly attached to the corrugated plate 201 on two sides, flexible brushes or flexible scrapers can be arranged on two side walls of the cleaning plate 301 tightly attached to the corrugated plate 201, the lifting motor 401 controls the cleaning plate 301 to move up and down, the scrapers or the brushes can slowly clean the surface of the corrugated plate 201, and the air outlet pump 403 sprays air to assist the cleaning plate 301 in cleaning dust.

Example 2

Referring to fig. 1 to 8, a second embodiment of the present utility model is a second embodiment, which is different from the first embodiment and further includes: the two ends of the corrugated plate 201 are fixedly connected with the sliding blocks 201a, a plurality of groups of guide grooves 201b are uniformly formed in the direction perpendicular to the sliding blocks 201a on the surfaces of two sides of the corrugated plate 201, a convex block 201c is formed between the adjacent guide grooves 201b, the guide grooves 201b and the convex blocks 201c form wavy undulating surfaces on the surfaces of the corrugated plate 201, and the contact area between dust and the corrugated plate 201 is increased in a limited space.

The two sides of the cleaning plate 301 in the length direction are provided with ash accumulation grooves 301a, ash scraping blocks 301b are formed between adjacent ash accumulation grooves 301a, protruding blocks 201c can be matched and placed in the ash accumulation grooves 301a, the ash scraping blocks 301b can be matched and placed in the flow guide grooves 201b, the shape formed by the ash scraping blocks 301b and the ash accumulation grooves 301a is matched with the wavy surface formed on the surface of the corrugated plate 201, the cleaning plate 301 is ensured to be attached to the corrugated plate 201 when the cleaning plate is moved up and down to avoid forming cleaning dead zones, two ends of the cleaning plate 301 in the width direction are fixedly connected with rotating shafts 301c, and the middle part of one side of the rotating shaft 301c of the cleaning plate 301 is provided with air charging holes 301c-1; the bottom of the cleaning plate 301 is connected with a triangular cover plate 301d, two inclined surfaces of the triangular cover plate 301d are uniformly provided with air outlet holes 301d-1, an air flow channel A is formed between the triangular cover plate 301d and the cleaning plate 301, the air flow channel A and the air charging holes 301c-1 are communicated with the air outlet holes 301d-1, when the air outlet pump 403 starts to work, the air flow output end of the air outlet pump is tightly attached to the air charging holes 301c-1, air flow can enter the air flow channel A from the air charging holes 301c-1, and finally is sprayed out from the air outlet holes 301d-1, and if the strength of gas spraying is required to be increased, a nozzle can be added on the air outlet holes 301 d-1.

The rectangular frame 101 comprises a cross rod 101a and a vertical rod 101b which are symmetrically arranged, the cross rod 101a and the vertical rod 101b are connected end to form a rectangular supporting frame with four equal sides, two ends of the mounting plate 103 are connected with the cross rod 101a on two sides, the connecting rod 102 is perpendicular to the plane where the rectangular frame 101 is arranged, and two ends of the connecting rod are fixedly connected with the rectangular frame 101 on the top and the bottom.

The side of the mounting plate 103 away from the rectangular frame 101 is provided with a sliding groove 103a, and the sliding blocks 201a can slide in the sliding groove 103a in a matching manner, so that when the corrugated plate 201 is mounted or dismounted, the sliding blocks 201a at the upper end and the lower end of the corrugated plate 201 are only required to be respectively aligned with the sliding grooves 103a in the middle of the mounting plate 103 at the upper side and the lower side and then directly inserted.

The ash blocking plate 202 comprises a connecting bracket 202a and a main body plate 202b, wherein one end of the connecting bracket 202a is connected with the top edge of the main body plate 202b, the other end of the connecting bracket is connected with the rectangular frame 101 at the bottom, the main body plate 202b is aligned with the hole in the middle of the rectangular frame 101 in size and shape, and the smoke flow channel formed in the middle of the rectangular frame 101 is just blocked when seen from bottom to top, if the smoke wants to move upwards, the smoke can only strike the main body plate 202b first, and then flows into a gap between the connecting bracket 202a and the rectangular frame 101 after diffusing to two sides.

The moving block 302 comprises a first connecting block 302a and a second connecting block 302b, the second connecting block 302b is symmetrically fixed on one side of the first connecting block 302a to form a U-shaped structure, the rotating motor 402 is arranged between the second connecting blocks 302b, namely the bottom of the middle part of the U-shaped groove, the output shaft of the rotating motor passes through the first connecting block 302a and is connected with the rotating shaft 301c, and the air charging hole 301c-1 is communicated with the working end of the air outlet pump 403; when the rotating motor 402 drives the cleaning plate 301 to rotate through the rotating shaft 301c, the rotating shaft 301c with the air filling hole 301c-1 formed at the other side is also rotationally connected with the first connecting block 302a, but the air filling hole 301c-1 is always communicated with the air outlet working end of the air outlet pump 403 in the process, if air leakage is desired to be placed, a sealing sleeve can be added on the rotating shaft 301c, and the sealing sleeve is not added.

One end of the lifting rod 404 passes through the cross rod 101a at the top and is connected with the output shaft of the lifting motor 401, the other end of the lifting rod 404 is inserted into the cross rod 101a at the bottom, the second connecting block 302b is sleeved on the lifting rod 404 and is in threaded connection with the lifting rod 404, the lifting motor 401 is started to drive the lifting rod 404 to rotate, and the second connecting block 302b is driven by the lifting rod 404 with a worm structure to move up and down only because the second connecting block is limited by the cleaning plate 301 and cannot rotate, so that the cleaning plate 301 is driven to move up and down to perform cleaning work.

The rest of the structure is the same as that of embodiment 1.

Example 3

Referring to fig. 9 and 10, in a third embodiment of the present utility model, unlike the second embodiment, a self-cleaning dust removing apparatus is provided, which includes a dust removing cleaning mechanism as in the above embodiment, and further includes a housing assembly 500 including a dust removing tank 501, a top cover 502 and a collecting tank 503, wherein the dust removing tank 501 has two open ends, a dust removing space B is provided inside, the top cover 502 is disposed at the top end of the dust removing tank 501, the collecting tank 503 is disposed at the bottom end of the dust removing tank 501, and the supporting assembly 100 can be cooperatively disposed in the dust removing space B.

The main manufacturing material of the accommodating component 500 is cold-rolled steel plate, has higher strength and rigidity, is suitable for manufacturing an external box body of the dust remover, and also has corrosion resistance and high temperature resistance; the top cover 502 is connected to the top of the dust removing box 501 through threads, so that the sealing effect can be ensured.

Specifically, a plurality of groups of placing tables 501a are arranged on the inner wall of the dust removal box 501, and the rectangular frame 101 can be placed on the placing tables 501a in a matched manner; an air inlet pipe 501B is also connected to the side wall of the dust removal box 501, and the air inlet pipe 501B extends into the dust removal space B and points to the bottom of the collection box 503.

The top cover 502 is remote from the dust box 501 one end is connected with an air outlet pipe 502a; an ash discharge pipe 503a is connected to one end of the collection box 503 far from the dust removal box 501, and an ash scraping wheel 503a-1 is rotatably connected to the ash discharge pipe 503 a.

The rest of the structure is the same as that of embodiment 2.

Referring to fig. 1 to 8, in the use process, the flue gas enters the dust removing space B from the air inlet pipe 501B, and because one end of the air inlet pipe 501B, which is positioned in the dust removing box 501, points to the bottom of the collecting box 503, the dust particles with larger granularity directly fall into the collecting box 503 under the influence of self gravity, and the rest of the mixed smaller dust of the flue gas firstly impacts the ash blocking plate 202 when ascending, at this moment, the ash blocking plate 202 can reduce the flow velocity of the flue gas to generate reverse acting force, and the dust in the flue gas directly falls into the range of the collecting box 503 after impacting the ash blocking plate 202; by stirring the ash scraping wheel 503a-1, the dust accumulated in the ash discharging pipe 503a is discharged out of the ash discharging pipe 503a, the risk of the ash discharging pipe 503a being blocked is reduced, and the dust recovery efficiency is greatly improved.

Further, the rising flue gas is discharged from the gas outlet pipe 502a after electrostatic dust removal by the cleaning plate 301.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a dust removal clearance mechanism which characterized in that: comprising the steps of (a) a step of,

The support assembly (100) comprises a rectangular frame (101), a connecting rod (102), a mounting plate (103) and an electrostatic rod (104); the rectangular frames (101) are symmetrically arranged, the connecting rods (102) are arranged at four corners of the rectangular frames (101), two ends of each connecting rod are connected with the rectangular frames (101) at two sides, the mounting plates (103) are uniformly arranged on the rectangular frames (101), and the electrostatic rods (104) are arranged at the tops of the rectangular frames (101);

the dust removing assembly (200) comprises a corrugated plate (201) and an ash blocking plate (202), wherein two ends of the corrugated plate (201) are connected with the mounting plate (103), and the ash blocking plate (202) is connected to the bottom rectangular frame (101);

The cleaning assembly (300) comprises a cleaning plate (301) and moving blocks (302), wherein the moving blocks (302) are arranged at two ends of the cleaning plate (301), and the cleaning plate (301) is arranged between the corrugated plates (201);

Drive assembly (400), including elevator motor (401), rotation motor (402), give vent to anger pump (403) and lifter (404), elevator motor (401) are arranged on top rectangle frame (101) and are provided with the multiunit, and its output shaft is connected with lifter (404), the other end and the bottom rectangle frame (101) of lifter (404) are connected, movable block (302) are connected with lifter (404), rotation motor (402) and give vent to anger pump (403) set up at movable block (302) both ends.

2. The dust removal cleaning apparatus as set forth in claim 1, wherein: the folding plate is characterized in that two ends of the folding plate (201) are fixedly connected with sliding blocks (201 a), a plurality of groups of guide grooves (201 b) are uniformly formed in the direction perpendicular to the sliding blocks (201 a) on the surfaces of two sides of the folding plate (201), and protruding blocks (201 c) are formed between the adjacent guide grooves (201 b).

3. The dust removal cleaning apparatus as set forth in claim 2, wherein: the dust collecting device is characterized in that dust collecting grooves (301 a) are formed in two sides of the cleaning plate (301) in the length direction, dust scraping blocks (301 b) are formed between adjacent dust collecting grooves (301 a), the protruding blocks (201 c) can be placed in the dust collecting grooves (301 a) in a matched mode, the dust scraping blocks (301 b) can be placed in the guide grooves (201 b) in a matched mode, rotating shafts (301 c) are fixedly connected to two ends of the cleaning plate (301) in the width direction, and air charging holes (301 c-1) are formed in the middle of one side of the rotating shaft (301 c) of the cleaning plate (301);

The cleaning plate (301) is characterized in that the bottom of the cleaning plate (301) is connected with a triangular cover plate (301 d), two inclined planes of the triangular cover plate (301 d) are uniformly provided with air outlet holes (301 d-1), an air flow channel (A) is formed between the triangular cover plate (301 d) and the cleaning plate (301), and the air flow channel (A) and the air charging holes (301 c-1) are communicated with the air outlet holes (301 d-1).

4. A dust removal cleaning apparatus as set forth in claim 3, wherein: the rectangular frame (101) comprises a cross rod (101 a) and a vertical rod (101 b) which are symmetrically arranged, the cross rod (101 a) and the vertical rod (101 b) are connected end to end, two ends of the mounting plate (103) are connected with the cross rods (101 a) on two sides, the connecting rod (102) is perpendicular to the plane where the rectangular frame (101) is arranged, and two ends of the connecting rod are fixedly connected with the rectangular frame (101) on the top and the bottom.

5. The dust removal cleaning apparatus as set forth in any one of claims 2-4, wherein: a sliding groove (103 a) is formed in one side, far away from the rectangular frame (101), of the mounting plate (103), and the sliding block (201 a) can slide in the sliding groove (103 a) in a matching mode.

6. The dust removal cleaning apparatus as set forth in any one of claims 1-4, wherein: the ash blocking plate (202) comprises a connecting bracket (202 a) and a main body plate (202 b), one end of the connecting bracket (202 a) is connected with the top edge of the main body plate (202 b), and the other end of the connecting bracket is connected with the rectangular frame (101) at the bottom.

7. The dust removal cleaning apparatus as set forth in claim 3 or 4, wherein: the movable block (302) comprises a first connecting block (302 a) and a second connecting block (302 b), the second connecting block (302 b) is symmetrically fixed on one side of the first connecting block (302 a), the rotating motor (402) is arranged between the second connecting blocks (302 b), an output shaft of the rotating motor passes through the first connecting block (302 a) and is connected with the rotating shaft (301 c), and the air charging hole (301 c-1) is communicated with the working end of the air outlet pump (403);

One end of the lifting rod (404) passes through the cross rod (101 a) at the top and is connected with the output shaft of the lifting motor (401), the other end of the lifting rod (404) is inserted into the cross rod (101 a) at the bottom, and the second connecting block (302 b) is sleeved on the lifting rod (404) and is in threaded connection with the lifting rod (404).

8. The utility model provides a self-cleaning dust collector which characterized in that: comprising the dust-removing cleaning mechanism according to any one of claims 1 to 7, further comprising,

Accommodate subassembly (500), including dust removal case (501), top cap (502) and collecting box (503), dust removal case (501) both ends opening, inside has dust removal space (B), top cap (502) set up in dust removal case (501) top, collecting box (503) set up in dust removal case (501) bottom, supporting component (100) can cooperate to place in dust removal space (B).

9. The self-cleaning dust removal device of claim 8, wherein: a plurality of groups of placing tables (501 a) are arranged on the inner wall of the dust removal box (501), and the rectangular frame (101) can be placed on the placing tables (501 a) in a matched mode;

The side wall of the dust collection box (501) is also connected with an air inlet pipe (501B), and the air inlet pipe (501B) extends into the dust collection space (B) and points to the bottom of the collection box (503).

10. The self-cleaning dust-removing device according to claim 8 or 9, characterized in that: one end of the top cover (502) far away from the dust removing box (501) is connected with an air outlet pipe (502 a);

One end of the collecting box (503) far away from the dust removing box (501) is connected with an ash discharging pipe (503 a), and the ash discharging pipe (503 a) is rotationally connected with an ash scraping wheel (503 a-1).