CN211073209U - Environment-friendly dust-free tunnel type sand blasting system - Google Patents
Environment-friendly dust-free tunnel type sand blasting system Download PDFInfo
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- CN211073209U CN211073209U CN201921770633.5U CN201921770633U CN211073209U CN 211073209 U CN211073209 U CN 211073209U CN 201921770633 U CN201921770633 U CN 201921770633U CN 211073209 U CN211073209 U CN 211073209U
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Abstract
The utility model discloses an environment-friendly dustless tunnel type sand blasting system, which comprises a sand blasting tunnel bin, a circulating conveying line passing through the sand blasting tunnel bin, and a plurality of conveying lifting hooks arranged at the bottom of the circulating conveying line and used for hanging workpieces, wherein the conveying lifting hooks are arranged on the circulating conveying line at equal intervals; the sand blasting machine is characterized in that a workpiece bin inlet and a workpiece bin outlet are respectively arranged at two ends of the sand blasting tunnel bin, a bin inlet air suction opening, a sand blasting gun and a bin outlet air suction opening are arranged at the top of the inner side of the sand blasting tunnel bin, the sand blasting gun is arranged in the middle of the sand blasting tunnel bin, the bin inlet air suction opening is formed in the workpiece bin inlet and between the sand blasting guns, and the bin outlet air suction opening is formed in the workpiece bin outlet and between the sand blasting guns. The utility model provides a pair of dustless tunnel type sand blasting system of environmental protection can carry out online continuous sand blasting operation to improve the efficiency of sand blasting operation.
Description
Technical Field
The utility model relates to a steel construction material production facility technical field, especially an dustless tunnel type sand blasting system of environmental protection.
Background
The surface of the steel structure product is subjected to sand blasting treatment, so that oil stains and burrs on the surface of the steel structure product can be removed, and the steel structure product is convenient to be subjected to surface treatment procedures such as zinc impregnation or Dacromet coating in the next step. Steel construction work piece sand blasting equipment among the prior art mainly adopts intermittent type formula operation mode: firstly, a batch of steel structure workpieces are hung in sand blasting equipment, sand blasting is loaded into a spraying bin, then sand blasting operation is carried out after the sand blasting equipment is sealed, the sand blasting equipment is opened again after the sand blasting operation is finished, the workpieces subjected to sand blasting treatment are taken out, and meanwhile, used sand blasting is recovered, so that the next sand blasting operation is carried out.
The defects of the operation mode include that the operation efficiency is low, the sand blasting loading is time-consuming and labor-consuming, and when the workpiece is taken out, part of dust is scattered to the working environment from the sand blasting equipment.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an environment-friendly dustless tunnel type sand blasting system, which can carry out online continuous sand blasting operation, thereby improving the efficiency of sand blasting operation.
The utility model provides a technical scheme that its technical problem adopted is:
an environment-friendly dust-free tunnel type sand blasting system comprises a sand blasting tunnel bin, a circulating conveying line penetrating through the sand blasting tunnel bin, and a plurality of conveying lifting hooks arranged at the bottom of the circulating conveying line and used for hanging workpieces, wherein the plurality of conveying lifting hooks are arranged on the circulating conveying line at equal intervals; the sand blasting machine is characterized in that a workpiece bin inlet and a workpiece bin outlet are respectively arranged at two ends of the sand blasting tunnel bin, a bin inlet air suction opening, a sand blasting gun and a bin outlet air suction opening are arranged at the top of the inner side of the sand blasting tunnel bin, the sand blasting gun is arranged in the middle of the sand blasting tunnel bin, the bin inlet air suction opening is formed in the workpiece bin inlet and between the sand blasting guns, and the bin outlet air suction opening is formed in the workpiece bin outlet and between the sand blasting guns.
As a further improvement of the technical scheme, a first dustproof baffle curtain is arranged on the inner side of the workpiece bin inlet, and a second dustproof baffle curtain is arranged on the outer side of the workpiece bin outlet.
As a further improvement of the technical scheme, a sand recovery conical bottom is arranged at the bottom of the sand blasting tunnel bin, the lowest point of the sand recovery conical bottom is communicated with the bottom of a sand hoisting machine through a sand recovery pipe, and the top of the sand hoisting machine is arranged above a sand feeding bin.
As a further improvement of the above technical scheme, a sand rebounding barrier net is arranged above the sand recovery conical bottom, and the sand rebounding barrier net is horizontally arranged and located below the circulating conveying line.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an environmental protection dustless tunnel type sand blasting system can carry out online continuous sand blasting operation to improve the efficiency of sand blasting operation, simultaneously through setting up the warehouse entry suction opening and the warehouse exit suction opening, and the first dustproof check curtain and the second dustproof check curtain, can prevent the dust in the sand blasting tunnel storehouse from spreading to the outside, thereby improved the environmental protection of sand blasting operation; the sand rebounding barrier net is arranged, so that the kinetic energy surplus of partial sand blasting can be reused, and sand particles can not enter the sand recovery pipe after passing through the sand rebounding barrier net.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an environment-friendly dust-free tunnel type sand blasting system according to the present invention.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the present invention.
As shown in fig. 1, an environment-friendly dust-free tunnel type sand blasting system includes a sand blasting tunnel bin 10, a circulating conveyor line 11 passing through the sand blasting tunnel bin 10, and a plurality of conveying hooks 12 arranged at the bottom of the circulating conveyor line 11 and used for hanging workpieces, wherein the plurality of conveying hooks 12 are arranged on the circulating conveyor line 11 at equal intervals; the sand blasting machine is characterized in that a workpiece bin inlet 13 and a workpiece bin outlet 14 are respectively arranged at two ends of the sand blasting tunnel bin 10, a bin inlet air suction opening 31, a sand spraying gun 20 and a bin outlet air suction opening 32 are arranged at the top of the inner side of the sand blasting tunnel bin 10, the sand spraying gun 20 is arranged in the middle of the sand blasting tunnel bin 10, the bin inlet air suction opening 31 is arranged between the workpiece bin inlet 13 and the sand spraying gun 20, and the bin outlet air suction opening 32 is arranged between the workpiece bin outlet 14 and the sand spraying gun 20.
Specifically, a first dustproof baffle 15 is arranged on the inner side of the workpiece bin inlet 13, and a second dustproof baffle 16 is arranged on the outer side of the workpiece bin outlet 14. The sand blasting tunnel bin 10 is characterized in that a sand recovery conical bottom 17 is arranged at the bottom of the sand blasting tunnel bin 10, the lowest point of the sand recovery conical bottom 17 is communicated with the bottom of a sand hoisting machine 21 through a sand recovery pipe 19, and the top of the sand hoisting machine 21 is arranged above a sand feeding bin 23. A sand rebounding barrier net 18 is arranged above the sand recovery conical bottom 17, and the sand rebounding barrier net 18 is horizontally arranged and is positioned below the circulating conveying line 11.
Further, the lower end of the sand spray gun 20 is inclined towards the lower part of the circulating conveying line 11, the upper end of the sand spray gun 20 is connected with an air outlet of a high-pressure fan 30, the side surface of the sand spray gun 20 is communicated with the lower end of a sand feeding pipe 22, and the upper end of the sand feeding pipe 22 is connected with the sand feeding bin 23. Still include the vertical setting spray the dust removal storehouse 33, the top that sprays the dust removal storehouse 33 is provided with the dust removal shower head 331 that is used for the water spray, the side upper end that sprays the dust removal storehouse 33 is provided with dust removal gas outlet 332, the side lower extreme that sprays the dust removal storehouse 33 is provided with dust removal gas inlet 333, high pressure positive blower 30's air intake intercommunication dust removal gas outlet 332, advance storehouse suction opening 31 with it all communicates to go out storehouse suction opening 32 dust removal gas inlet 333. The bottom of the spraying dedusting bin 33 is communicated with a spraying water discharge pipe 334, and the lower end of the spraying water discharge pipe 334 is arranged at the spraying water standing pool 34.
In operation, firstly, a workpiece is hung on the conveying hook 12 at the upstream of the sand blasting tunnel bin 10, then the workpiece is conveyed into the sand blasting tunnel bin 10 through the circulating conveying line 11, sand blasting guns 20 are used for blasting sand to the workpiece from a plurality of angles obliquely downwards like a conventional sand blasting device, part of sand directly passes through the sand rebounding barrier net 18 to enter the sand reclaiming pipe 19 during the downward movement of the sprayed sand, and part of sand impacts on the sand rebounding barrier net 18 to rebound, so that the workpiece is subjected to sand blasting operation from the bottom; since the downwardly ejected sand is large in quantity and kinetic energy and the upwardly rebounded sand is small in quantity and kinetic energy, the workpiece does not fall off the delivery hook 12 due to the rebounding of the lower sand.
The high-pressure fan 30 is used for providing high-pressure air flow for the sand spray gun 20, and simultaneously used for providing air draft negative pressure for the bin inlet air draft opening 31 and the bin outlet air draft opening 32, the spraying dust removal bin 33 is arranged between the bin inlet air draft opening 31 and the bin outlet air draft opening 32 and the high-pressure fan 30, dust is sprayed and removed, and high-speed air flow with large moisture sprayed by the high-pressure fan 30 is also beneficial to reducing dust generation.
First dustproof block curtain 15 with the dustproof block curtain 16 of second can adopt conventional rubber tape block curtain, combines first dustproof block curtain 15 with the dustproof block curtain 16 of second, advance storehouse suction opening 31 with go out storehouse suction opening 32 and can ensure the work piece advance storehouse mouth 13 with the air current of work piece exit storehouse mouth 14 department is followed sandblast tunnel storehouse 10 is outwards sandblast tunnel storehouse 10 internal motion is favorable to preventing dust in sandblast tunnel storehouse 10 is to the diffusion outward.
While the preferred embodiments of the present invention have been described in detail, it is to be understood that the present invention may be embodied in other forms than those specifically described and that various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an dustless tunnel type sand blasting system of environmental protection which characterized in that: the device comprises a sand blasting tunnel bin (10), a circulating conveying line (11) penetrating through the sand blasting tunnel bin (10), and a plurality of conveying hooks (12) which are arranged at the bottom of the circulating conveying line (11) and used for hanging workpieces, wherein the conveying hooks (12) are arranged on the circulating conveying line (11) at equal intervals; the sand blasting machine is characterized in that a workpiece bin inlet (13) and a workpiece bin outlet (14) are respectively arranged at two ends of the sand blasting tunnel bin (10), a bin inlet air suction opening (31), a sand blasting gun (20) and a bin outlet air suction opening (32) are arranged at the top of the inner side of the sand blasting tunnel bin (10), the sand blasting gun (20) is arranged in the middle of the sand blasting tunnel bin (10), the bin inlet air suction opening (31) is arranged between the workpiece bin inlet (13) and the sand blasting gun (20), and the bin outlet air suction opening (32) is arranged between the workpiece bin outlet (14) and the sand blasting gun (20).
2. The environmentally friendly, dust-free, tunnel-type grit blasting system of claim 1, wherein: the inner side of the workpiece bin inlet (13) is provided with a first dustproof baffle curtain (15), and the outer side of the workpiece bin outlet (14) is provided with a second dustproof baffle curtain (16).
3. The environment-friendly dust-free tunnel type sand blasting system according to claim 1 or 2, wherein: the sand blasting tunnel is characterized in that a sand recycling conical bottom (17) is arranged at the bottom of the sand blasting tunnel bin (10), the lowest point of the sand recycling conical bottom (17) is communicated with the bottom of a sand hoisting machine (21) through a sand recycling pipe (19), and the top of the sand hoisting machine (21) is arranged above a sand feeding bin (23).
4. The environmentally friendly, dust-free, tunnel-type grit blasting system of claim 3, wherein: a sand rebounding blocking net (18) is arranged above the sand recovering conical bottom (17), and the sand rebounding blocking net (18) is horizontally arranged and is located below the circulating conveying line (11).
5. The environmentally friendly, dust-free, tunnel-type grit blasting system of claim 3, wherein: the lower end of the sand spray gun (20) inclines towards the lower part of the circulating conveying line (11), the upper end of the sand spray gun (20) is connected with an air outlet of a high-pressure fan (30), the side surface of the sand spray gun (20) is communicated with the lower end of a sand feeding pipe (22), and the upper end of the sand feeding pipe (22) is connected with the sand feeding bin (23).
6. The environmentally friendly, dust-free, tunnel-type grit blasting system of claim 5, wherein: still including the vertical setting spray dust removal storehouse (33), the top that sprays dust removal storehouse (33) is provided with dust removal shower head (331) that are used for the water spray, the side upper end that sprays dust removal storehouse (33) is provided with dust removal gas outlet (332), the side lower extreme that sprays dust removal storehouse (33) is provided with dust removal gas inlet (333), the air intake intercommunication of high pressure positive blower (30) dust removal gas outlet (332), advance storehouse suction opening (31) with it all communicates to go out storehouse suction opening (32) dust removal gas inlet (333).
7. The environmentally friendly, dust-free, tunnel-type grit blasting system of claim 6, wherein: the bottom of the spraying dedusting bin (33) is communicated with a spraying water discharge pipe (334), and the lower end of the spraying water discharge pipe (334) is arranged at a spraying water standing pool (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770633.5U CN211073209U (en) | 2019-10-22 | 2019-10-22 | Environment-friendly dust-free tunnel type sand blasting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770633.5U CN211073209U (en) | 2019-10-22 | 2019-10-22 | Environment-friendly dust-free tunnel type sand blasting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211073209U true CN211073209U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770633.5U Expired - Fee Related CN211073209U (en) | 2019-10-22 | 2019-10-22 | Environment-friendly dust-free tunnel type sand blasting system |
Country Status (1)
| Country | Link |
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| CN (1) | CN211073209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510621A (en) * | 2021-04-19 | 2021-10-19 | 无锡威科机电制造有限公司 | Cloud data-based method for supervising production and manufacturing of precision parts in wind power generation cabin |
-
2019
- 2019-10-22 CN CN201921770633.5U patent/CN211073209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510621A (en) * | 2021-04-19 | 2021-10-19 | 无锡威科机电制造有限公司 | Cloud data-based method for supervising production and manufacturing of precision parts in wind power generation cabin |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |