CN213610383U

CN213610383U - Dust removal device for steel structure shot blasting machine

Info

Publication number: CN213610383U
Application number: CN202022227387.8U
Authority: CN
Inventors: 贾建斌
Original assignee: Changzhi Haoli Steel Structure Co ltd
Current assignee: Changzhi Haoli Steel Structure Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-06
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a dust collector for steel structure shot blasting machine, which comprises a frame body, wherein the right side wall of the frame body is provided with a PLC controller, the left side wall of the inner cavity of the frame body is provided with reset springs at equal intervals, one end of the inner cavity of the frame body close to the reset springs is provided with a settling chamber, the top of the settling chamber is screwed with a mounting plate, the top of the mounting plate is provided with an air inlet pipe, the utility model discloses a first metal mesh and a second metal mesh are arranged to facilitate the preliminary filtration of dust, remove larger particles in the dust, then guide the gas into the inner cavity of a water tank through a connecting pipe, start the pulse valve to blow compressed air into the inner cavity of the water tank, thereby make the filter bag inflation to make the dust that adsorbs on the filter bag finally fall to the bottom of basin inner chamber, be convenient for further handle the dust, improved the dust removal effect of device, changed traditional conventional shot-blasting machine filter equipment and only had the drawback of one-level filtration.

Description

Dust removal device for steel structure shot blasting machine

Technical Field

The utility model relates to a dust collecting equipment technical field specifically is a dust collector for steel construction shot-blasting machine.

Background

Shot blasting machines, also called sand blasting machines and sand blasting machines, mainly refer to casting equipment for cleaning or strengthening the surface of a casting by using high-speed shots thrown by a shot blasting machine, wherein the shot blasting machine can simultaneously perform sand falling, core removal and cleaning on the casting, and the shot blasting machine can generate dust in the operation process, so that the dust is required to be removed, but certain problems still exist, and the specific problems are as follows:

the traditional device only adopts one-level filtration when removing dust, leads to the device to remove dust incompletely to it is poor to make the dust removal effect of device, and traditional device is the easy adhesion of in-process dust of removing dust in addition, thereby has reduced the dust collection efficiency of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector for steel construction shot-blasting machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for a steel structure shot blasting machine comprises a frame body, wherein a PLC (programmable logic controller) is installed on the right side wall of the frame body, reset springs are arranged on the left side wall of an inner cavity of the frame body at equal intervals, a settling chamber is installed at one end, close to the reset springs, of the inner cavity of the frame body, a mounting plate is screwed at the top of the settling chamber, an air inlet pipe is installed at the top of the mounting plate, the bottom of the air inlet pipe extends into the inner cavity of the settling chamber, a negative pressure fan is installed at the left end of the air inlet pipe, a first metal net and a second metal net are respectively arranged in the inner cavity of the settling chamber, a box body is installed at one end, far away from the reset springs, of the settling chamber, a high pressure fan is installed at the top of the box body, an air outlet is formed in the joint of the bottom, the device comprises a box body, a vibration motor, a gas guide pipe, a pulse valve, a water tank, a water outlet pipe, a water tank, a sleeve pipe, a sedimentation chamber, a sleeve pipe, a pulse valve, a pulse motor, a pulse generator, the inner chamber of deposit room is stretched into to the left end of connecting pipe, the outer wall of connecting pipe is provided with the pipeline fan, the one end that the connecting pipe outer wall is close to the pipeline fan all is provided with first connecting piece, and the left side wall connection of first connecting piece and box inner chamber, the bottom of deposit room and box all is provided with the slider, the top of support body inner chamber is provided with the slide rail, and slide rail and slider sliding connection, the output of PLC controller is respectively through the input electric connection of wire and negative-pressure air fan, pipeline fan, vibrating motor and high-pressure positive blower.

Preferably, the four corners of support body bottom all install the gyro wheel, the outer wall of gyro wheel is provided with the brake block.

Based on the technical characteristics, the roller pushing device is convenient to move, the flexibility of the device is improved, the brake block is convenient to fix the device, and the rolling condition is avoided.

Preferably, the left end and the right end of the first metal net and the second metal net are symmetrically provided with reserved blocks, the left side wall and the right side wall of the inner cavity of the settling chamber are symmetrically provided with reserved grooves, and the reserved blocks are connected with the reserved grooves in a sliding mode.

Based on the technical characteristics, the reserved block can be conveniently taken out from the inner cavity of the reserved groove in a sliding mode, and therefore the first metal net and the second metal net can be conveniently and regularly detached and cleaned.

Preferably, the inner cavity of the first metal net is provided with first filtering holes at equal intervals, the inner cavity of the second metal net is provided with second filtering holes at equal intervals, and the aperture of the first filtering holes is larger than that of the second filtering holes.

Based on the technical characteristics, the dust is convenient to filter in a grading way, and the dust removal effect of the device is improved.

Preferably, the outer wall of air duct evenly is provided with the external screw thread, the sheathed tube inner wall evenly is provided with the internal thread that matches each other with the external screw thread.

Based on above-mentioned technical characteristics, when crossing the filter bag and breaking down, can take out the sleeve pipe spiral from the air duct, conveniently dismantle and change the filter bag.

Preferably, the front of the settling chamber is provided with a second door body through a hinge shaft, and the front of the box body is provided with a first door body through a hinge shaft.

Based on above-mentioned technical characteristics, conveniently through the operating condition of first door body and second door body observation device to in time clear up the dust of settling chamber inner chamber and change and cross the filter bag.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the first metal net and the second metal net are arranged, so that dust can be filtered preliminarily, larger particles in the dust can be removed, then the gas is introduced into the inner cavity of the water tank through the connecting pipe, the pulse valve is started to blow compressed air into the inner cavity of the water tank through the gas guide pipe, and the filter bag is expanded, so that the dust adsorbed on the filter bag finally falls to the bottom of the inner cavity of the water tank, the dust can be further treated, the dust removal effect of the device is improved, and the defect that the traditional shot blasting machine filtering device only has primary filtering is overcome;

(2) the vibration motor is controlled to be started through the PLC, the vibration motor drives the settling chamber and the box body to move left and right in the working process under the matching of the sliding rail and the sliding block, and the reset spring is compressed at the moment, so that the whole device can rock, dust can fall rapidly, and the dust removal efficiency of the device is improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic view of the filter bag of the present invention.

In the figure: 1. an air inlet pipe; 2. a negative pressure fan; 3. mounting a plate; 4. a settling chamber; 5. a first metal mesh; 6. a first filtering hole; 7. a second metal mesh; 8. a second filtering hole; 9. reserving a groove; 10. a return spring; 11. reserving a block; 12. a frame body; 13. a slide rail; 14. a connecting pipe; 15. a pipeline fan; 16. a first connecting member; 17. a water tank; 18. a slider; 19. a roller; 20. a water outlet pipe; 21. a water inlet pipe; 22. a vibration motor; 23. a filter bag; 24. an air duct; 25. a sleeve; 26. a pulse valve; 27. a box body; 28. a second connecting member; 29. an air outlet; 30. a high pressure fan; 31. a first door body; 32. a PLC controller; 33. and a second door body.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a dust removal device for a steel structure shot blasting machine comprises a frame body 12, a PLC (programmable logic controller) 32 is installed on the right side wall of the frame body 12, rollers 19 are installed at four corners of the bottom of the frame body 12, brake pads are arranged on the outer wall of each roller 19, return springs 10 are arranged on the left side wall of the inner cavity of the frame body 12 at equal intervals, a settling chamber 4 is installed at one end, close to each return spring 10, of the inner cavity of the frame body 12, a mounting plate 3 is connected to the top of each settling chamber 4 in a threaded mode, an air inlet pipe 1 is installed at the top of each mounting plate 3, the bottom of each air inlet pipe 1 extends into the inner cavity of each settling chamber 4, a negative pressure fan 2 is installed at the left end of each air inlet pipe 1, a first metal net 5 and a second metal net 7 are respectively arranged in the inner cavity of each settling chamber 4, reserved blocks 11 are symmetrically arranged at the left end and the right end of each first, the inner cavity of the first metal net 5 is provided with first filtering holes 6 at equal intervals, the inner cavity of the second metal net 7 is provided with second filtering holes 8 at equal intervals, the aperture of the first filtering holes 6 is larger than that of the second filtering holes 8, one end of the settling chamber 4 far away from the reset spring 10 is provided with a box body 27, the front of the settling chamber 4 is provided with a second door body 33 through a hinge shaft, the front of the box body 27 is provided with a first door body 31 through a hinge shaft, the top of the box body 27 is provided with a high pressure fan 30, the joint of the bottom of the high pressure fan 30 and the box body 27 is provided with an air outlet 29, the right side wall of the box body 27 is provided with a vibration motor 22, the right end of the vibration motor 22 is in threaded connection with the inner wall of the frame body 12, one end of the right side wall of the box body 27 far away from the vibration motor 22 is provided with an air duct 24, the right end of the air duct 24 extends out of the box body 27 and is provided with a pulse valve 26, the bottom of the inner cavity of the box body 27 is provided with a water tank 17, the lower end of the right side wall of the water tank 17 is provided with a water outlet pipe 20, the left end of the water outlet pipe 20 extends into the inner cavity of the water tank 17, the right end of the water outlet pipe 20 extends out of the box body 27, one end of the air duct 24 close to the settling chamber 4 extends into the inner cavity of the water tank 17, one end of the right side wall of the water tank 17 far away from the water outlet pipe 20 is provided with a water inlet pipe 21, the left end of the water inlet pipe 21 extends into the inner cavity of the water tank 17, the right end of the water inlet pipe 21 extends out of the box body 27, one end of the air duct 24 close to the settling chamber 4 is uniformly sleeved with a sleeve 25, the outer wall of, the outer wall of the connecting pipe 14 is provided with a pipeline fan 15, one end of the outer wall of the connecting pipe 14, which is close to the pipeline fan 15, is provided with a first connecting piece 16, the first connecting piece 16 is connected with the left side wall of the inner cavity of the box body 27, the bottoms of the settling chamber 4 and the box body 27 are provided with slide blocks 18, the top of the inner cavity of the frame body 12 is provided with a slide rail 13, the slide rail 13 is in sliding connection with the slide blocks 18, the output end of the PLC 32 is electrically connected with the input ends of the negative pressure fan 2, the pipeline fan 15, the vibration motor 22 and the high pressure fan 30 through wires respectively, the model of the negative pressure fan 2 can be HD-1000, the model of the pipeline fan 15 can be dlf-1060, the model of the vibration motor 22 can be YZ.

The working principle is as follows: when the device is used, the roller 19 is utilized to move the device to a proper position, the device is externally connected with a power supply, water is injected into the water tank 17 through the water inlet pipe 21, then the negative pressure fan 2 is aligned to the position of the shot blasting machine needing dust removal, then the dust-containing gas is guided into the settling chamber 4 through the air inlet pipe 1, the dust is conveniently subjected to primary filtration through the arrangement of the first metal mesh 5 and the second metal mesh 7 after a period of settling, the coarse and fine particles in the gas can be filtered due to the arrangement of the first filtering hole 6 and the second filtering hole 8, then the pipeline fan 15 is started, the gas is guided into the inner cavity of the water tank 17 again through the connecting pipe 14, under the action of the high pressure fan 30, the gas can sequentially pass through the water tank 17 and the box body 27 and finally be discharged from the air outlet 29, and simultaneously, the pulse valve 26 is started to blow compressed air into the inner cavity of the water tank 17 through, thereby make filter bag 23 inflation, thereby make the dust that adsorbs on filter bag 23 finally fall to the bottom of basin 17 inner chamber, be convenient for further handle the dust, the dust removal effect of device has been improved, the drawback that traditional conventional shot-blasting machine filter equipment only has the one-level filtration has been changed, simultaneously also can prevent this dust collector fire, avoid accumulating the condition that contains the oil content in the dust and easily take place the conflagration, simultaneously through setting up the internal thread at the inner wall of sleeve pipe 25, the outer wall of air duct 24 sets up the external screw thread, when filter bag 23 appears damaging, dismantle and change it, the cost of maintenance of device is reduced, control vibrating motor 22 through PLC controller 32 and start, under the cooperation of slide rail 13 and slider 18, vibrating motor 22 drives settling chamber 4 and box 27 and remove about during operation, reset spring 10 is compressed this moment, thereby make whole device can produce and rock, the dust can fall fast, has improved the dust collection efficiency of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust collector for steel construction shot-blasting machine, includes support body (12), its characterized in that: PLC controller (32) is installed to the right side wall of support body (12), the left side wall of support body (12) inner chamber is equidistant to be provided with reset spring (10), settling chamber (4) is installed to the one end that support body (12) inner chamber is close to reset spring (10), the top spiro union of settling chamber (4) has mounting panel (3), air-supply line (1) is installed at the top of mounting panel (3), and the bottom of air-supply line (1) stretches into the inner chamber of settling chamber (4), negative-pressure air fan (2) are installed to the left end of air-supply line (1), the inner chamber of settling chamber (4) is provided with first metal mesh (5) and second metal mesh (7) respectively, settling chamber (4) are kept away from the one end of reset spring (10) and are installed box (27), high-pressure air blower (30) are installed at the top of box (27), and the bottom of high-pressure air blower (30) is provided with gas outlet (29) with the junction of box (, vibrating motor (22) is installed on the right side wall of box (27), the right end of vibrating motor (22) is in threaded connection with the inner wall of frame body (12), air duct (24) is installed at the end, far away from vibrating motor (22), of the right side wall of box (27), the outer wall of air duct (24) is provided with second connecting piece (28), the top of second connecting piece (28) is connected with the top of the inner cavity of box (27), the right end of air duct (24) stretches out of box (27) and is provided with pulse valve (26), water tank (17) is installed at the bottom of the inner cavity of box (27), the lower end of the right side wall of water tank (17) is provided with water outlet pipe (20), the left end of water outlet pipe (20) stretches into the inner cavity of water tank (17), the right end of water outlet pipe (20) stretches out of box (27), one end, far away from water outlet pipe (20), of water tank (17, and the left end of inlet tube (21) stretches into the inner chamber of basin (17), the right-hand member of inlet tube (21) stretches out box (27), the one end that air duct (24) is close to deposit room (4) stretches into the inner chamber of basin (17), the outer wall of air duct (24) evenly overlaps and is equipped with sleeve pipe (25), the outer wall of sleeve pipe (25) all is provided with crosses filter bag (23), the one end that box (27) were kept away from in air duct (24) is provided with connecting pipe (14), the left end of connecting pipe (14) stretches into the inner chamber of deposit room (4), the outer wall of connecting pipe (14) is provided with pipeline fan (15), the one end that the outer wall of connecting pipe (14) is close to pipeline fan (15) all is provided with first connecting piece (16), and first connecting piece (16) are connected with the left side wall of box (27) inner chamber, the bottom of deposit room (4) and box (27) all is provided, the top of support body (12) inner chamber is provided with slide rail (13), and slide rail (13) and slider (18) sliding connection, the output of PLC controller (32) is respectively through the input electric connection of wire with negative-pressure air fan (2), pipeline fan (15), vibrating motor (22) and high-pressure positive blower (30).

2. The dust removal device for the steel structure shot blasting machine according to claim 1, characterized in that: four corners of support body (12) bottom all install gyro wheel (19), the outer wall of gyro wheel (19) is provided with the brake block.

3. The dust removal device for the steel structure shot blasting machine according to claim 1, characterized in that: the left end and the right end of the first metal net (5) and the second metal net (7) are symmetrically provided with reserved blocks (11), the left side wall and the right side wall of the inner cavity of the settling chamber (4) are symmetrically provided with reserved grooves (9), and the reserved blocks (11) are in sliding connection with the reserved grooves (9).

4. The dust removal device for the steel structure shot blasting machine according to claim 1, characterized in that: the inner cavity of the first metal net (5) is provided with first filtering holes (6) at equal intervals, the inner cavity of the second metal net (7) is provided with second filtering holes (8) at equal intervals, and the aperture of the first filtering holes (6) is larger than that of the second filtering holes (8).

5. The dust removal device for the steel structure shot blasting machine according to claim 1, characterized in that: the outer wall of air duct (24) evenly is provided with the external screw thread, the inner wall of sleeve pipe (25) evenly is provided with the internal thread that matches each other with the external screw thread.

6. The dust removal device for the steel structure shot blasting machine according to claim 1, characterized in that: the front of the settling chamber (4) is provided with a second door body (33) through a hinged shaft, and the front of the box body (27) is provided with a first door body (31) through a hinged shaft.