CN212790172U - Cloth bag dust removing equipment - Google Patents

Abstract

The utility model relates to a sack dust collecting equipment, it includes box, intake pipe, frame, play dirt pipe, lower box, outlet duct and filter bag, lower box fixed connection is in the frame, go up box fixed connection box up end under, the intake pipe has been seted up to lower box lateral wall, the play dirt pipe has been seted up to box below down, the lateral wall that the intake pipe was kept away from to last box is equipped with the outlet duct, the filter bag is installed inside last box, it is equipped with a plurality of erection column to go up box inside top, be provided with the first locating part that is used for ordering about filter bag butt in the erection column surface on the erection column, it is equipped with a plurality of installation pipe to go up the inside below of box, be provided with the second locating part that is used for ordering about filter bag butt in the installation pipe on the installation pipe. This application has the filter bag installation, dismantles convenient effect.

Description

Cloth bag dust removing equipment

Technical Field

The application relates to the field of machining, in particular to a cloth bag dust removing device.

Background

The working mechanism of the cloth bag dust removal equipment is that dust-containing smoke passes through a filter material, dust particles are filtered, the filter material collects coarse-grained dust mainly under the action of inertial collision, and collects fine-grained dust mainly under the action of diffusion and screening. The quality of the dust removal effect of the cloth bag dust removal equipment is related to various factors, but mainly depends on the filter material. The filter material of the bag-type dust collector is a bag or a felt woven by synthetic fibers, natural fibers or glass fibers. And sewing the cloth or the felt into a cylindrical or flat dust removal filter bag according to the requirement. According to the smoke properties, a filter material suitable for the application conditions is selected.

At present, chinese patent with publication number CN108619804A discloses a bag-type dust collector, including last box and blanking fill, it is equipped with square interior cavity to go up the box, square interior cavity upper portion is equipped with sack dust removal part installation bedplate, sack dust removal part installation bedplate keeps apart into cavity and cavity down with square interior cavity, the lower part of cavity one side is equipped with the feed inlet down, it is equipped with the air outlet to go up cavity one side, go up the cavity and install pulse jetting blanking part, sack dust removal part mounting hole runs through installation sack dust removal part, the blanking fill is equipped with cavity in the infundibulate, the cavity lower extreme is equipped with the discharge gate in the infundibulate.

Aiming at the related technology, the cloth bag is cylindrical, the top of the cloth bag is open, the bottom of the cloth bag is closed, the cloth bag is manually sleeved outside the cloth bag supporting cage by an operator, the cloth bag supporting cage is connected with the cloth bag dust removal component mounting base plate through a flange, the cloth bag supporting cage needs to be aligned to the center of the cloth bag during mounting of the cloth bag and is placed gently, the cloth bag is guaranteed to be mounted vertically, burrs cannot exist on the cage ribs of the cloth bag mounting cage, the ribs of the cloth bag mounting cage need to be vertical, and the inventor thinks that the defects that the mounting is inconvenient and the.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the filter bag installation is inconvenient, easily scrape bad, this application provides a sack dust collecting equipment.

The application provides a sack dust collecting equipment adopts following technical scheme:

the utility model provides a sack dust collecting equipment, includes box, intake pipe, frame, play dirt pipe, lower box, outlet duct and filter bag down, lower box fixed connection is in the frame, go up box fixed connection box up end under, the intake pipe has been seted up to the lower box lateral wall, the play dirt pipe has been seted up to box below down, the lateral wall that the intake pipe was kept away from to last box is equipped with the outlet duct, the filter bag is installed inside last box, it is equipped with a plurality of erection column to go up box inside top, be provided with the first locating part that is used for ordering about filter bag butt in the erection column surface on the erection column, it is equipped with a plurality of installation pipe to go up the inside below of box, be provided with the second locating part that is used for ordering about filter bag butt in the installation pipe.

By adopting the technical scheme, a worker only needs to sleeve one end of the filter bag on the mounting column, fix and fix one end of the filter bag firmly by using the first limiting part, then sleeve the other end of the filter bag on the mounting pipe, fix and fix the other end of the filter bag firmly by using the second limiting part, and check the sealing performance of the filter bag after the work is finished; the operation requirement for installing the filter bag is high at present, the filter bag needs to be aligned to the center of a cage frame, cage bones need to be ensured to be vertical during installation, no burrs exist on the surfaces of the cage bones, and then the tightness of the filter bag is checked; compared with the existing installation method, the technical scheme can well improve the problems of filter bag scratch and poor sealing property during the installation of the filter bag, and reduces the workload.

Preferably, first locating part is first clamp, the surface ring is equipped with first recess in the erection column, first clamp cover is established on first recess.

Through adopting above-mentioned technical scheme, be equipped with first recess at the erection column surface ring, first clamp cover is established on first recess, during the installation filter bag, loosens first clamp, installs the filter bag in the first recess of erection column with first clamp, and the filter bag is inseparabler with the erection column laminating, has reduced the emergence of the condition that dust removal effect weakens because of sealed poor.

Preferably, a plurality of first chutes which are uniformly distributed are arranged at the positions, close to the bottom surface, of the side walls of the mounting columns, first tensioning mechanisms are installed on the first chutes and comprise first sliding blocks which are clamped and slid in the first chutes, and the side walls, far away from the first chutes, of the first sliding blocks are fixedly connected with first support rods which are abutted to the filter bags and used for tensioning the filter bags.

Through adopting above-mentioned technical scheme, the filter bag is installed behind the erection column, because uncontrollable external factor, there is certain fold in the filter bag surface, and the area of contact of filter bag surface and wind reduces, can't reach best operating condition, and the first straining device of appropriate removal, first vaulting pole increase the area of contact of filter bag and wind with filter bag surface tensioning to make dust removal effect better.

Preferably, one end of the first stay bar, which is far away from the first slider, is fixedly connected with a first supporting plate which abuts against the filter bag and is used for tensioning the filter bag.

Through adopting above-mentioned technical scheme, the filter bag is installed behind the erection column, because uncontrollable external factor, there is certain fold in the filter bag surface, and the area of contact of filter bag surface and wind reduces, can't reach best operating condition, and the first straining device of appropriate removal, first fagging are with filter bag surface tensioning, increase filter bag and the area of contact of wind to filter bag and first fagging butt, the deformation that the filter bag produced is less, and dust removal effect is better.

Preferably, the bottom surface of the first chute is provided with a plurality of first limiting holes with uniform intervals, the first tensioning mechanism further comprises a first positioning component, a first locking bolt and a first nut, the first positioning component is arranged on one side far away from the first supporting plate, the first locking bolt sequentially penetrates through the first sliding block and the first positioning component, and the part of the first locking bolt extending out of the first sliding block is in threaded connection with the first nut;

the first positioning assembly comprises a first fixing block, a first fixing rod, a first elastic part, a first clamping column and a first limiting rod, the first elastic part is in a relaxation state, one end of the first elastic part is fixedly connected to the first clamping column, the other end of the first elastic part is fixedly connected to the inner side wall of the first limiting rod to drive the first clamping column to be away from the first limiting rod, a first clamping column hole for the first clamping column to move along the radial direction is formed in the side wall of the first limiting rod, the first fixing rod is fixedly connected to one side, close to the first sliding block, of the first fixing block, a plurality of first clamping column mounting holes are formed in the first fixing rod, the axial intervals are uniform, the diameter of the first clamping column is equal to that of the first clamping column mounting holes, and the first clamping column mounting holes are matched to fix the first limiting rod on the first fixing rod.

Through adopting above-mentioned technical scheme, be equipped with first spacing hole on the first spout, first straining device includes first locating component, has the first gag lever post that can follow axial direction and remove on the first locating component, and first gag lever post inserts first spacing downthehole, and first straining device can fix in suitable position, and it is more convenient to use.

Preferably, a plurality of second chutes which are uniformly distributed are vertically arranged on the inner wall of the installation pipe, second tensioning mechanisms are installed in the second chutes and comprise second sliding blocks which are clamped and slide in the second chutes, and second support rods which are abutted to the filter bags and used for tensioning the filter bags are vertically and fixedly arranged on the side walls of the second sliding blocks.

Through adopting above-mentioned technical scheme, the filter bag is installed behind the installation pipe, because uncontrollable external factor, there is certain fold in the filter bag surface, and the area of contact of filter bag surface and wind reduces, can't reach best operating condition, and suitable removal second straining device, second vaulting pole are with the tensioning of filter bag surface, increase the area of contact of filter bag and wind to make dust removal effect better.

Preferably, one end of the second stay bar, which is far away from the second slider, is fixedly connected with a second support plate which abuts against the filter bag and is used for tensioning the filter bag.

Through adopting above-mentioned technical scheme, filter bag fixed mounting is behind the installation pipe, because uncontrollable external factor, there is certain fold in the filter bag surface, and the area of contact of filter bag surface and wind reduces, can't reach best operating condition, and suitable removal second straining device, second fagging are with filter bag surface tensioning, increase filter bag and the area of contact of wind to filter bag and second fagging butt, the deformation that the filter bag produced is less, and dust removal effect is better.

Preferably, the bottom surface of the second sliding chute is provided with a plurality of second limiting holes at uniform intervals along the length direction, the second tensioning mechanism further comprises a second positioning assembly, a second locking bolt and a second nut, the second positioning assembly is arranged on one side far away from the second supporting plate, the second locking bolt sequentially penetrates through the second sliding block and the second positioning assembly, and the part of the second locking bolt extending out of the second sliding block is in threaded connection with the second nut;

the second locating component comprises a second fixing block, a second fixing rod, a second elastic part, a second clamping column and a second limiting rod, the second elastic part is in a relaxation state, one end of the second elastic part is fixedly connected to the second clamping column, the other end of the second elastic part is fixedly connected to the inner side wall of the second limiting rod to order the second clamping column to be away from the second limiting rod, a second clamping column hole for the second clamping column to move along the radial direction is formed in the side wall of the second limiting rod, the second fixing rod is fixedly connected to one side, close to the second sliding block, of the second fixing block, a plurality of second clamping column mounting holes are formed in the second fixing rod, the axial intervals are uniform, the diameter of the second clamping column is equal to that of the second clamping column mounting holes, and the second clamping column mounting holes are matched to fix the second limiting rod on the second fixing rod.

Through adopting above-mentioned technical scheme, be equipped with the spacing hole of second on the second spout, second straining device includes second locating component, has the second gag lever post that can follow axial direction removal on the second locating component, and the second gag lever post inserts in the spacing downthehole of second, and second straining device can fix in suitable position, and it is more convenient to use.

Preferably, the second locating part is a second hoop, a second groove is annularly formed in the outer surface of the installation pipe, and the second hoop is sleeved on the second groove.

Through adopting above-mentioned technical scheme, be equipped with the second recess on the installation pipe, the second clamp cover is established on the second recess, during the installation filter bag, loosens the second clamp, installs the filter bag in the second recess of installation pipe with the second clamp, and the filter bag is inseparabler with the installation pipe, has reduced the emergence of the condition that dust removal effect weakens because of sealed poor.

Preferably, go up the box and keep away from outlet duct lateral wall opening, go up box lateral wall in being close to opening position fixedly connected with hinge, the hinge articulates there is the door, door central point puts and is equipped with observation glass, the door is kept away from hinge one side and is equipped with the handle.

Through above-mentioned technical scheme, go up the box lateral wall and be equipped with the door, make things convenient for the workman to get into box installation filter bag, it has observation glass to open on the door, and the workman sees through observation glass and observes whether the filter bag surface is attached to the dust that filters down, conveniently in time carries out the ash removal operation to the filter bag, guarantees sack dust collecting equipment's normal use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting device comprises an upper box body, a plurality of mounting columns, a plurality of mounting pipes and a plurality of mounting pipes, wherein the mounting columns are arranged above the inner part of the upper box body, the mounting columns are provided with first limiting parts for driving the filter bags to abut against the outer surfaces of the mounting columns, the mounting pipes are provided with second limiting parts for driving the filter bags to abut against the mounting pipes, one ends of the filter bags are mounted on the mounting columns by the first limiting parts, the other ends of the filter bags are mounted on the mounting pipes by the second limiting parts, the filter bags are mounted simply and conveniently, the mounting work of the filter bags can be independently completed by one person;

2. set up first spout, second spout, the joint has first straining device on the first spout, and the joint has second straining device on the second spout, conveniently adjusts the tensioning degree of filter bag, enlarges the area of contact of filter bag surface and wind, and dust removal effect is better.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic connection diagram of the upper box, the lower box and the rack in the embodiment of the application.

FIG. 3 is a schematic view of the connection of the upper box, hinge and door in the embodiment of the present application.

Fig. 4 is a partial cross-sectional view of an embodiment of the present application.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view of a portion B in fig. 4.

Fig. 7 is a schematic connection diagram of the first tensioning mechanism.

Fig. 8 is a cross-sectional view of the first tensioning mechanism.

Fig. 9 is a schematic connection diagram of the first positioning assembly.

Fig. 10 is a schematic view of the connection of the second tensioning mechanism.

Fig. 11 is a cross-sectional view of a second tensioning mechanism.

Fig. 12 is a schematic view of the connection of the second positioning assembly.

Fig. 13 is a schematic view of the first clip.

Description of reference numerals: 1. an upper box body; 2. an air inlet pipe; 3. a frame; 4. a dust outlet pipe; 5. a lower box body; 6. an air outlet pipe; 7. a hinge; 8. a door; 9. observing glass; 10. a handle; 11. a first clamp; 12. mounting a column; 13. a filter bag; 14. a first groove; 15. a first limit hole; 16. a first chute; 17 a first tensioning mechanism; 18. a second tensioning mechanism; 19. a second limiting hole; 21. installing a pipe; 22. a second chute; 23. a second groove; 24. a second clamp; 25. a first positioning assembly; 26. a first locking bolt; 27. a first stay bar; 28. a first supporting plate; 29. a first slider; 30. a first nut; 31. a first fixed block; 32. a first fixing lever; 33. a first clip post mounting hole; 34. a first elastic member; 35. a first clamp post; 36. a first limit rod; 37. a second positioning assembly; 38. a second locking bolt; 39. a second slider; 40. a second stay bar; 41. a second supporting plate; 42. a second nut; 43. a second fixed block; 44. a second fixing bar; 45. a second clamping column mounting hole; 46. a second elastic member; 47. a second clamping column; 48. a second limiting rod; 49. a first stud hole; 50. a second stud hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-13.

As shown in fig. 1 and 2, a cloth bag dust removing device comprises an upper box body 1, an air inlet pipe 2, a frame 3, a dust outlet pipe 4, a lower box body 5 and an air outlet pipe 6, wherein the lower box body 5 is fixedly connected to the frame 3, the upper box body 1 is fixedly connected to the upper end surface of the lower box body 5, the air inlet pipe 2 is arranged on the side wall of the lower box body 5, the dust outlet pipe 4 is arranged below the lower box body 5, and the air outlet pipe 6 is arranged on the side wall of the upper box body 1, which is far away from the air inlet.

As shown in fig. 3, the side wall opening of the outlet pipe 6 is far away from the upper box body 1, the hinge 7 is fixedly connected to the side wall of the upper box body 1 at the position close to the opening, the hinge 7 is hinged to a door 8, the central position of the door 8 is provided with observation glass 9, and one side, far away from the hinge 7, of the door 8 is provided with a handle 10.

As shown in fig. 4 and 5, a plurality of mounting posts 12 are arranged above the inside of the upper box body 1, a first groove 14 is annularly arranged on the outer surface of each mounting post 12, a first limiting piece is a first hoop 11, the first hoop 11 is sleeved on the first groove 14, the filter bag 13 is abutted in the first groove 14 by using the first hoop 11, a plurality of first sliding grooves 16 which are uniformly distributed are arranged at the positions of the side walls of the mounting posts 12 close to the bottom surface, a plurality of first limiting holes 15 which are uniformly spaced are arranged at the bottom surface of the first sliding grooves 16, the cross section of each first sliding groove 16 is in a "T" shape, and the first sliding grooves 16 are all clamped and slidably provided with first tensioning mechanisms 17.

As shown in fig. 4 and 6, a plurality of mounting pipes 21 are arranged below the inside of the upper box body 1, a second groove 23 is annularly arranged on the outer surface of each mounting pipe 21, a second limiting part is a second hoop 24, the second hoop 24 is sleeved in the second groove 23, the second hoop 24 is consistent with the first hoop 11 in structure, the filter bag 13 is abutted to the second groove 23 by using the second hoop 24, a plurality of second sliding grooves 22 which are uniformly distributed are vertically arranged on the inner wall of each mounting pipe 21, a plurality of second limiting holes 19 which are uniformly spaced are formed in the bottom surface of each second sliding groove 22 along the length direction of the bottom surface, the cross section of each second sliding groove 22 is in a T shape, and the second sliding grooves 22 are all clamped and slidably provided with second tensioning mechanisms 18.

As shown in fig. 7 and 8, the first tensioning mechanism 17 includes a first support rod 27, a first support plate 28, a first slider 29, a first positioning assembly 25, a first locking bolt 26 and a first nut 30, the first support rod 27 is fixedly connected to the side wall of the first slider 29 away from the first sliding chute 16, the first support rod 27 is L-shaped, the first support plate 28 is fixedly connected to one end of the first support rod 27 away from the first slider 29, the first support plate 28 is C-shaped, the first positioning assembly 25 is disposed on one side away from the first support plate 28, the first locking bolt 26 sequentially penetrates through the first slider 29 and the first positioning assembly 25, and the portion of the first locking bolt 26 extending out of the first slider 29 is in threaded connection with the first nut 30.

As shown in fig. 9, the first positioning assembly 25 includes a first fixing block 31, a first fixing rod 32, a first elastic element 34, a first clamping column 35 and a first limiting rod 36, in this embodiment, the first elastic element 34 is a first compression spring, the first compression spring is in a relaxed state, one end of the first compression spring is fixedly connected to the first clamping column 35, the other end of the first compression spring is fixedly connected to the inner side wall of the first limiting rod 36 to drive the first clamping column 35 to be away from the first limiting rod 36, a first clamping column hole 49 for the first clamping column 35 to move in the radial direction is formed on the side wall of the first limiting rod 36, the first fixing rod 32 is fixedly connected to one side of the first fixing block 31 close to the first sliding block 29, the first fixing rod 32 is formed with a plurality of first clamping column mounting holes 33 uniformly spaced in the axial direction, the diameter of the first clamping column 35 is equal to the diameter of the first clamping column mounting hole 33, the first clipping column 35 is matched with the first clipping column mounting hole 33 to fix the first limiting rod 36 on the first fixing rod 32.

As shown in fig. 10 and 11, the second tensioning mechanism 18 includes a second support rod 40, a second support plate 41, a second sliding block 39, a second positioning assembly 37, a second locking bolt 38 and a second nut 42, the second support rod 40 is fixedly connected to the side wall of the second sliding block 39 away from the second sliding chute 22, the second support rod 40 is L-shaped, the second support plate 41 is fixedly connected to one end of the second support rod 40 away from the second sliding block 39, the second support plate is C-shaped, the second positioning assembly 37 is disposed on one side away from the second support plate 41, the second locking bolt 38 sequentially penetrates through the second sliding block 39 and the second positioning assembly 37, and the portion of the second locking bolt 38 extending out of the second sliding block 39 is in threaded connection with the second nut 42.

As shown in fig. 12, the second positioning assembly 37 includes a second fixing block 43, a second fixing rod 44, a second elastic element 46, a second clamping column 47 and a second limiting rod 48, in this embodiment, the second elastic element 46 is a second compression spring, the second compression spring is in a relaxed state, one end of the second compression spring is fixedly connected to the second clamping column 47, the other end of the second compression spring is fixedly connected to a sidewall inside the second limiting rod 48 to drive the second clamping column 47 to be away from the second limiting rod 48, a second clamping column hole 50 for the second clamping column 47 to move along the radial direction is formed on a sidewall of the second limiting rod 48, the second fixing rod 44 is fixedly connected to a side of the second fixing block 43 close to the second sliding block 39, the second fixing rod 44 is provided with a plurality of second clamping column mounting holes 45 uniformly spaced along the axial direction, a diameter of the second clamping column 47 is equal to a diameter of the second clamping column mounting hole 45, the second clamping column 47 is matched with the second clamping column mounting hole 45 to fix the second limiting rod 48 on the second fixing rod 44 .

As shown in fig. 13, which is a schematic structural view of the first clamp 11, in the embodiment of the present application, the second clamp 24 has the same structure as the first clamp 11.

The mounting steps of the filter bag 13 are as follows:

step 1: the worker grasps the handle 10, opens the door 8, and enters the inside of the upper case 1.

Step 2: and loosening the first clamp 11, sleeving one end of the filter bag 13 on the outer surface of the mounting column 12, locking the first clamp 11, and abutting the filter bag 13 in the first groove 14.

And step 3: the hand is inserted from the other end of the filter bag 13 and the first tensioning means 17 is adjusted to the appropriate position.

And 4, step 4: the first clamping column 35 is pressed down, the length of the first limiting rod 36 is manually adjusted, so that the first limiting rod 36 extends into the first limiting hole 15, and the first tensioning mechanism 17 is fixed.

And 5: and loosening the second clamp 24, sleeving the other end of the filter bag 13 on the outer surface of the mounting pipe 21, locking the second clamp 24, and abutting the other end of the filter bag 13 in the second groove 23.

Step 6: and (5) repeating the operations from the step 2 to the step 5, and installing the filter bags 13 on all the installation columns 12 and the installation pipes 21.

And 7: and the box body is withdrawn, and the door 8 is closed.

And 8: standing under the dust pipe 4, the second tensioning mechanism 18 is adjusted to the appropriate position.

And step 9: the second clamping column 45 is pressed down, the length of the second limiting rod 48 is manually adjusted, so that the second limiting rod 48 extends into the second limiting hole 19, and the second tensioning device 18 is fixed.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a sack dust collecting equipment, includes box (1), intake pipe (2), frame (3), goes out dirt pipe (4), lower box (5), outlet duct (6) and filter bag (13), box (5) fixed connection is in frame (3) down, it is box (5) up end under to go up box (1) fixed connection, intake pipe (2) have been seted up to box (5) lateral wall down, play dirt pipe (4) have been seted up to box (5) below down, the lateral wall that intake pipe (2) were kept away from in last box (1) is equipped with outlet duct (6), inside last box (1), its characterized in that are installed in filter bag (13): go up box (1) inside top and be equipped with a plurality of erection column (12), be provided with on erection column (12) and be used for driving about filter bag (13) butt in the first locating part of erection column (12) surface, go up box (1) inside below and be equipped with a plurality of installation pipe (21), be provided with on installation pipe (21) and be used for driving about filter bag (13) butt in the second locating part of installation pipe (21).

2. A bag house dust removal apparatus according to claim 1, wherein: the first limiting part is a first hoop (11), a first groove (14) is annularly arranged on the outer surface of the mounting column (12), and the first hoop (11) is sleeved on the first groove (14).

3. A bag house dust removal apparatus according to claim 2, wherein: the mounting post (12) is equipped with a plurality of evenly distributed's first spout (16) near the lateral wall position department of bottom surface, first straining device (17) are all installed to first spout (16), first straining device (17) slide in first slider (29) of first spout (16) including the joint, fixedly connected with butt in first vaulting pole (27) of filter bag (13) in order to be used for with filter bag (13) tensioning on the lateral wall of first spout (16) is kept away from in first slider (29).

4. A bag house dust removal apparatus according to claim 3, wherein: one end, far away from the first sliding block (29), of the first support rod (27) is fixedly connected with a first support plate (28) which is abutted to the filter bag (13) and used for tensioning the filter bag (13).

5. A bag house dust removal apparatus according to claim 4, wherein: the bottom surface of the first sliding chute (16) is provided with a plurality of first limiting holes (15) which are uniformly spaced, the first tensioning mechanism (17) further comprises a first positioning component (25), a first locking bolt (26) and a first nut (30), the first positioning component (25) is arranged on one side away from the first supporting plate (28), the first locking bolt (26) sequentially penetrates through the first sliding block (29) and the first positioning component (25), and the part of the first locking bolt (26) extending out of the first sliding block (29) is in threaded connection with the first nut (30); the first positioning assembly (25) comprises a first fixing block (31), a first fixing rod (32), a first elastic part (34), a first clamping column (35) and a first limiting rod (36), the first elastic part (34) is in a relaxation state, one end of the first elastic part (34) is fixedly connected to the first clamping column (35), the other end of the first elastic part (34) is fixedly connected to the inner side wall of the first limiting rod (36) to drive the first clamping column (35) to be away from the first limiting rod (36), a first clamping column hole (49) for the first clamping column (35) to move along the radial direction is formed in the side wall of the first limiting rod (36), the first fixing rod (32) is fixedly connected to one side, close to the first sliding block (29), of the first fixing block (31), and a plurality of first clamping column mounting holes (33) are formed in the first fixing rod (32) and are evenly spaced along the axial direction, the diameter of the first clamping column (35) is equal to that of the first clamping column mounting hole (33), and the first clamping column (35) is matched with the first clamping column mounting hole (33) to fix the first limiting rod (36) on the first fixing rod (32).

6. A bag house dust removal apparatus according to claim 1, wherein: the vertical second spout (22) that is equipped with a plurality of evenly distributed of installation pipe (21) inner wall, all install second straining device (18) in second spout (22), second straining device (18) slide in second slider (39) of second spout (22) including the joint, second slider (39) lateral wall vertical fixation is equipped with butt in second vaulting pole (40) of filter bag (13) tensioning in order to be used for with filter bag (13).

7. A bag house dust removal apparatus according to claim 6, wherein: one end, far away from the second sliding block (39), of the second support rod (40) is fixedly connected with a second support plate (41) which is abutted against the filter bag (13) and used for tensioning the filter bag (13).

8. A bag house dust removal apparatus according to claim 7, wherein: a plurality of second limiting holes (19) are formed in the bottom surface of the second sliding groove (22) at uniform intervals along the length direction of the second sliding groove, the second tensioning mechanism (18) further comprises a second positioning component (37), a second locking bolt (38) and a second nut (42), the second positioning component (37) is arranged on one side far away from the second supporting plate (41), the second locking bolt (38) sequentially penetrates through a second sliding block (39) and the second positioning component (37), and the part, extending out of the second sliding block (39), of the second locking bolt (38) is in threaded connection with the second nut (42); the second positioning assembly (37) comprises a second fixing block (43), a second fixing rod (44), a second elastic part (46), a second clamping column (47) and a second limiting rod (48), the second elastic part (46) is in a relaxation state, one end of the second elastic part (46) is fixedly connected to the second clamping column (47), the other end of the second elastic part (46) is fixedly connected to the inner side wall of the second limiting rod (48) to drive the second clamping column (47) to be far away from the second limiting rod (48), a second clamping column hole (50) for the second clamping column (47) to move along the radial direction is formed in the side wall of the second limiting rod (48), the second fixing rod (44) is fixedly connected to one side, close to the second sliding block (39), of the second fixing rod (44), a plurality of second clamping column mounting holes (45) are formed in the second fixing block (43) and are evenly spaced along the axial direction, the diameter of the second clamping column (47) is equal to that of the second clamping column mounting hole (45), and the second clamping column (47) is matched with the second clamping column mounting hole (45) to fix the second limiting rod (48) on the second fixing rod (44).

9. A bag house dust removal apparatus according to claim 1, wherein: the second locating part is a second hoop (24), a second groove (23) is annularly arranged on the outer surface of the installation pipe (21), and the second hoop (24) is sleeved on the second groove (23).

10. A bag house dust removal apparatus according to claim 1, wherein: go up box (1) and keep away from outlet duct (6) lateral wall opening, go up box (1) lateral wall in being close to opening position department fixedly connected with hinge (7), hinge (7) articulate has door (8), door (8) central point puts and is equipped with observation glass (9), door (8) are kept away from hinge (7) one side and are equipped with handle (10).

Images