CN214490210U - Large-scale steel pipe outer wall clearance shot-blasting machine - Google Patents
Large-scale steel pipe outer wall clearance shot-blasting machine Download PDFInfo
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- CN214490210U CN214490210U CN202120508066.7U CN202120508066U CN214490210U CN 214490210 U CN214490210 U CN 214490210U CN 202120508066 U CN202120508066 U CN 202120508066U CN 214490210 U CN214490210 U CN 214490210U
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Abstract
The utility model discloses a large-scale steel pipe outer wall cleaning shot blasting machine, which comprises a frame, a shot blasting box body, a screw conveyer, a bucket elevator, a shot-slag separator, a shot valve and a shot blasting machine; the shot blasting box body is arranged on the frame, and a steel pipe roller carrier for conveying a steel pipe is arranged on one side of the frame; the shot outlet of the shot blasting box body is tightly attached to the outer wall of the steel pipe, the screw conveyor is arranged on the lower side of the shot blasting box body to convey shot slag generated by the shot blasting box body, the bucket elevator is arranged on one side of the shot blasting box body, the lower end of the bucket elevator is connected with the screw conveyor, and the upper end of the bucket elevator is connected with the shot slag separator; the lower part of the pellet-slag separator is connected with a pellet valve; the shot blasting device is connected with the shot valve through a shot sliding connection pipe, and a discharge port of the shot blasting device is connected to the interior of the shot blasting box body; and a dust removal system is also arranged on one side of the rack. The utility model discloses can throw ball processing to the outer wall of large-scale steel pipe, have good dust removal effect to the dust that the shot-blasting in-process produced.
Description
Technical Field
The utility model relates to a shot-blasting machine technical field especially relates to a large-scale steel pipe outer wall clearance shot-blasting machine.
Background
When the outer wall of large-scale steel pipe is cleared up, the roller conveyor type shot blasting machine or sand blasting room is mostly adopted, however, a large amount of dust can be generated by the equipment, the operator always works in an environment with high dust concentration, the incidence rate of pneumoconiosis is easily increased, and a new large-scale steel pipe outer wall cleaning shot blasting machine is provided for improving the working environment of the operator.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a large-scale steel pipe outer wall clearance shot-blasting machine can throw the shot-blasting to the outer wall of large-scale steel pipe and handle, has good dust removal effect to the dust that the shot-blasting in-process produced.
The technical scheme is as follows: in order to realize the purpose, the utility model discloses a large-scale steel pipe outer wall cleaning shot-blasting machine, which comprises a frame, a shot-blasting box body, a screw conveyer, a bucket elevator, a shot-slag separator, a shot valve and a shot-blasting machine; the shot blasting box body is arranged on the frame, and a steel pipe roller carrier for conveying a steel pipe is arranged on one side of the frame; the shot outlet of the shot blasting box body is tightly attached to the outer wall of the steel pipe, the screw conveyor is arranged on the lower side of the shot blasting box body to convey shot slag generated by the shot blasting box body, the bucket elevator is arranged on one side of the shot blasting box body, the lower end of the bucket elevator is connected with the screw conveyor, and the upper end of the bucket elevator is connected with the shot slag separator; the lower part of the pellet and slag separator is connected with the pellet valve; the shot blasting device is connected with the shot valve through a shot sliding connection pipe, and a discharge port of the shot blasting device is connected to the interior of the shot blasting box body; and a dust removal system is also arranged on one side of the rack.
Further, the dust removal system comprises an exhaust pipe, a dust remover, a first fan, a water spraying dust removal box and a second fan which are sequentially connected through a gas path pipeline; the exhaust pipe is provided with two air inlet branch pipes which are respectively connected with the shot blasting box body of the shot blasting machine and the interior of the shot residue separator; the water drenches the dust removal incasement and contains water, the inside top that the dust removal case was drenched to water is provided with the shower head, the shower head passes through spray line and spray pump and follows the inside that the dust removal case was drenched to water drenches sprays.
Furthermore, the water spraying dust removal box comprises a transverse cylindrical air guide chamber, a rectangular water storage chamber is arranged below the air guide chamber, one end of the air guide chamber is communicated with the first fan air path, a vertically extending spraying chamber is arranged above the other end of the air guide chamber, and the spraying chamber is communicated with the second fan air path; the air guide chamber is internally provided with a flow slowing plate which transversely extends and is of a space spiral structure, and a space spiral air guide channel is formed between the flow slowing plate and the inner wall of the air guide chamber.
Further, the water level in the reservoir chamber is higher than the interface of the air guide chamber and the reservoir chamber.
Further, the spray header is arranged on the inner wall of one side above the interior of the spray chamber; and the air inlet end of the second fan is communicated with the top of the spray chamber, and the air outlet end of the second fan is communicated with the outside.
Further, the dust remover is a filter cartridge type dust remover.
Further, a filter is arranged between the dust remover and the first fan, and fine filter cotton is arranged in the filter.
Has the advantages that: the utility model discloses a large-scale steel pipe outer wall clearance shot-blasting machine, its beneficial effect as follows:
1) the outer wall of the steel pipe is shot-blasted by the frame, the shot blasting box body, the screw conveyor, the bucket elevator, the shot-slag separator, the shot valve and the shot blasting device, and a shot outlet of the shot blasting box body is tightly attached to the outer wall of the steel pipe, so that a shot blasting area is closed, and shot and dust cannot leak.
2) The water spraying and dust removing box is provided with a water spraying nozzle and a flow buffering plate, the water spraying nozzle is used for spraying water for dust removal, and the flow buffering plate forms a spiral air guide channel in the water spraying and dust removing box, so that the gas flow speed can be slowed down, the contact effect of gas and liquid level can be improved, and the whole dust removing effect is good;
3) the dust remover, the filter with the fine filter cotton and the water spraying dust removal box are mutually matched, multi-stage dust removal is realized, and the dust removal effect is good.
Drawings
FIG. 1 is a schematic structural view of the shot blasting machine of the present invention;
FIG. 2 is a schematic structural view of a dust removal system;
FIG. 3 is a schematic structural view of a water-spraying dust removal box;
FIG. 4 is a schematic view of a water line inside the water-spraying dust-removing box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The large-scale steel pipe outer wall cleaning shot blasting machine shown in the attached figures 1 to 4 comprises a frame 1, a shot blasting box body 2, a screw conveyor 3, a bucket elevator 4, a shot residue separator 5, a shot valve 6 and a shot blasting machine 7. The shot blasting box body 2 is arranged on the frame 1, and the screw conveyor 3, the bucket elevator 4, the shot-slag separator 5, the shot valve 6 and the shot blasting device 7 are also fixedly connected with the frame 1. One side of the frame 1 is provided with a steel pipe roller carrier 9 for conveying the steel pipe 8, the steel pipe roller carrier 9 is driven by a motor to rotate, and the steel pipe roller carrier 9 can drive the steel pipe 8 to rotate and convey the steel pipe 8 forwards. And a shot outlet of the shot blasting box body 2 is tightly attached to the outer wall of the steel pipe 8, so that a shot blasting area is closed, and shot and dust cannot leak outwards. The screw conveyer 3 is arranged at the lower side of the shot blasting box body 2 to convey shot slag generated by the shot blasting box body 2. The bucket elevator 4 is arranged on one side of the shot blasting box body 2, the lower end of the bucket elevator 4 is connected with the screw conveyor 3, and the shot slag of the screw conveyor 3 is fed into the lower end of the bucket elevator 4. The upper end of the bucket elevator 4 is connected with the shot-slag separator 5, the bucket elevator 4 transports the shot slag upwards into the shot-slag separator 5, the lower part of the shot-slag separator 5 is connected with the shot valve 6, and the shot-slag separator 5 separates the shot materials and the shot slag which are conveyed by the bucket elevator 4 and stores the separated shot materials and the separated shot slag in a storage bin at the lower part of the shot-slag separator 5, and the separated shot materials and the separated shot slag are supplied to the shot blasting device 7 for use through the shot valve 6. The shot valve 6 is a component for controlling shot materials, can adjust the flow of the shot materials according to the needs, and can be closed when shot blasting is not needed. The shot blasting device 7 is connected with the shot valve 6 through a shot sliding connection pipe 10, a discharge port of the shot blasting device 7 is connected to the interior of the shot blasting box body 2, and shot materials thrown out by the shot blasting device 7 enter the interior of the shot blasting box body 2 and perform shot blasting treatment on the outer wall of the steel pipe. And a dust removal system is further arranged on one side of the frame 1 and used for absorbing dust generated in the shot blasting process.
The dust removal system comprises an exhaust pipe 11, a dust remover 12, a first fan 13, a water spraying dust removal box 14 and a second fan 15 which are sequentially connected through a gas path pipeline; the exhaust pipe 11 is provided with two air inlet branch pipes 16 which are respectively connected with the inside of the shot blasting box body 2 and the shot residue separator 5 of the shot blasting machine. A filter screen is arranged at the joint of the air inlet branch pipe 16, which is connected with the shot blasting box body 2 and the shot residue separator 2, so that shot residues are prevented from entering the air inlet branch pipe 16. Water is contained in the water spraying dust removal box 14, a spray head 17 is arranged above the inside of the water spraying dust removal box 14, and the spray head 17 is driven by a spray pipeline 18 and a spray water pump 19 to spray water pumped from the inside of the water spraying dust removal box 14. The dust remover 12 and the water spraying dust removal box 14 are matched for dust removal, and the dust removal effect is good.
As shown in fig. 3, the water shower dust removal tank 14 includes a transverse cylindrical air guide chamber 20, a rectangular water storage chamber 21 is disposed below the air guide chamber 20, and the air guide chamber 20 and the water storage chamber 21 are communicated with each other, so that the cross-sectional shape of the air guide chamber 20 is fan-shaped, as shown in fig. 4. One end of the air guide chamber 20 is communicated with the air path of the first fan 13, a vertically extending spray chamber 22 is arranged above the other end of the air guide chamber 20, and the spray chamber 22 is communicated with the air path of the second fan 15. A slow flow plate 23 which extends transversely and is of a spatial spiral structure is arranged in the air guide chamber 20, and a spatial spiral air guide channel 24 is formed between the slow flow plate 23 and the inner wall of the air guide chamber 20. The flow-slowing plate 23 can slow down the flow rate of the gas, the gas guide channel 24 improves the flow stroke of the gas flow in the gas guide chamber, so that the gas can be fully contacted with the liquid level, the gas flow flowing into the spray chamber 22 from the gas guide channel 24 is sprayed, and the whole dust removal effect is good.
The water level in the reservoir chamber 21 is higher than the interface of the air guide chamber 20 and the reservoir chamber 21. As shown in fig. 4, the water level is L, which is higher than the interface between the air guide chamber 20 and the water storage chamber 21, so as to ensure that the air flow passes through the baffle plate 23 and flows along the air guide channel 24. If the water level is too low, a gap is left between the lower end of the slow flow plate 23 and the liquid level, and the air flow can directly pass through the gap between the slow flow plate 23 and the liquid level, so that the air guide function of the air guide channel 24 is affected.
The spray header 17 is arranged on the inner wall of one side above the inside of the spray chamber 22; the air inlet end of the second fan 15 is communicated with the top of the spray chamber 22, and the air outlet end of the second fan 15 is communicated with the outside. The second fan 15 and the first fan 14 power the entire dust removal system.
One side of the reservoir 21 may be provided with a corresponding drain and clean-up port. The water drenches dust removal case 14 can amass the mud bits after long-time work in the incasement, need change the incasement water and clear up the mud bits of the bottom of the case to ensure that water drenches dust removal case 14 and normally works.
The dust collector 12 is a filter cartridge type dust collector which can remove most dust. The flow baffle is arranged at the joint of the exhaust pipe 11 and the filter drum type dust remover, so that the flow velocity of gas is reduced to prevent the airflow with dust from directly impacting the filter drum, and the airflow is dispersed to improve the dust removal effect.
A filter 25 is further arranged between the dust remover 12 and the first fan 13, fine filter cotton is arranged in the filter 25, the dust removing effect is improved, the first fan 13 is protected, and dust entering the first fan 13 is reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a large-scale steel pipe outer wall clearance shot-blasting machine which characterized in that: comprises a frame (1), a shot blasting box body (2), a screw conveyor (3), a bucket elevator (4), a shot-slag separator (5), a shot valve (6) and a shot blasting machine (7); the shot blasting box body (2) is arranged on the rack (1), and a steel pipe roller carrier (9) for conveying a steel pipe (8) is arranged on one side of the rack (1); a shot outlet of the shot blasting box body (2) is tightly attached to the outer wall of the steel pipe (8), the screw conveyor (3) is arranged on the lower side of the shot blasting box body (2) to convey shot slag generated by the shot blasting box body (2), the bucket elevator (4) is arranged on one side of the shot blasting box body (2), the lower end of the bucket elevator (4) is connected with the screw conveyor (3), and the upper end of the bucket elevator (4) is connected with the shot slag separator (5); the lower part of the shot-slag separator (5) is connected with the shot valve (6); the shot blasting device (7) is connected with the shot valve (6) through a shot sliding connecting pipe (10), and a discharge hole of the shot blasting device (7) is connected to the inside of the shot blasting box body (2); and a dust removal system is also arranged on one side of the rack (1).
2. The large-sized steel pipe outer wall cleaning shot blasting machine as claimed in claim 1, wherein: the dust removal system comprises an exhaust pipe (11), a dust remover (12), a first fan (13), a water spraying dust removal box (14) and a second fan (15) which are sequentially connected through a gas pipeline; the exhaust pipe (11) is provided with two air inlet branch pipes (16) which are respectively connected with the inside of a shot blasting box body (2) of the shot blasting machine and the shot residue separator (5); water is filled in the water spraying dust removal box (14), a spray head (17) is arranged above the inside of the water spraying dust removal box (14), and the spray head (17) is driven by a spray pipeline (18) and a spray water pump (19) to spray water from the inside of the water spraying dust removal box (14).
3. The large-sized steel pipe outer wall cleaning shot blasting machine as claimed in claim 2, wherein: the water spraying and dust removing box (14) comprises a transverse cylindrical air guide chamber (20), a rectangular water storage chamber (21) is arranged below the air guide chamber (20), one end of the air guide chamber (20) is communicated with an air path of the first fan (13), a vertically extending spraying chamber (22) is arranged above the other end of the air guide chamber (20), and the spraying chamber (22) is communicated with an air path of the second fan (15); the air guide chamber (20) is internally provided with a slow flow plate (23) which transversely extends and is of a spatial spiral structure, and a spatial spiral air guide channel (24) is formed between the slow flow plate (23) and the inner wall of the air guide chamber (20).
4. The large-sized steel pipe outer wall cleaning shot blasting machine as claimed in claim 3, wherein: the water level in the water storage chamber (21) is higher than the interface of the air guide chamber (20) and the water storage chamber (21).
5. The large-sized steel pipe outer wall cleaning shot blasting machine as claimed in claim 3, wherein: the spray header (17) is arranged on the inner wall of one side above the inside of the spray chamber (22); the air inlet end of the second fan (15) is communicated with the top of the spray chamber (22), and the air outlet end of the second fan (15) is communicated with the outside.
6. The large-sized steel pipe outer wall cleaning shot blasting machine as claimed in claim 2, wherein: the dust remover (12) is a filter drum type dust remover.
7. The large-sized steel pipe outer wall cleaning shot blasting machine as claimed in claim 6, wherein: a filter (25) is further arranged between the dust remover (12) and the first fan (13), and fine filter cotton is arranged in the filter (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120508066.7U CN214490210U (en) | 2021-03-10 | 2021-03-10 | Large-scale steel pipe outer wall clearance shot-blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120508066.7U CN214490210U (en) | 2021-03-10 | 2021-03-10 | Large-scale steel pipe outer wall clearance shot-blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214490210U true CN214490210U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120508066.7U Active CN214490210U (en) | 2021-03-10 | 2021-03-10 | Large-scale steel pipe outer wall clearance shot-blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214490210U (en) |
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2021
- 2021-03-10 CN CN202120508066.7U patent/CN214490210U/en active Active
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