CN219003331U - Gravity grid type air port device for dust removal of crusher - Google Patents
Gravity grid type air port device for dust removal of crusher Download PDFInfo
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- CN219003331U CN219003331U CN202223323688.6U CN202223323688U CN219003331U CN 219003331 U CN219003331 U CN 219003331U CN 202223323688 U CN202223323688 U CN 202223323688U CN 219003331 U CN219003331 U CN 219003331U
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- crusher
- air outlet
- box body
- air
- dust removal
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Abstract
The utility model provides a gravity check type air port device for dust removal of a crusher, which comprises an air outlet box body arranged at an air outlet at the top of a crusher cover, wherein a bottom air pipe is arranged at the top of the air outlet box body, the top of the bottom air pipe is connected with a top air pipe, the top end of the top air pipe is butted with a conical hopper at the bottom of a dust suction box body through a separable bevel connection structure, a check baffle is fixed in the air outlet box body, and the side surface of the air outlet box body is provided with an air outlet. The grid baffle is arranged in the dust collection box body, so that broken metal materials brought into the dust collection box body by air flow in the dust collection process are guaranteed to fall back to the crusher under the impact grid baffle of the grid baffle, and the blockage caused by the fact that the broken metal materials enter a subsequent dust collection air pipe is prevented; in addition, the sparks and spark materials generated in the crushing process can be knocked out through the blocking impact of the grid baffle plates, so that the dust removing equipment is prevented from catching fire.
Description
Technical Field
The utility model relates to the technical field of crushing line dust removal equipment, in particular to a gravity grid type air port device for dust removal of a crusher.
Background
The production of the crushing line is to carry out hammer crushing on the waste steel raw materials collected in the society and then carry the waste steel raw materials to a subsequent link, wherein the crushing of the crusher can generate a large amount of dust and garbage, so that dust removal is needed at the host position. The scrap steel raw material contains various scrap metal materials besides scrap metal, and the scrap steel raw material can enter a dust removal system along with dust removal air flow after being crushed into fragments, so that the dust removal air pipe is very easy to be blocked, and even inflammable matters can cause ignition of dust removal equipment.
Disclosure of Invention
The utility model aims to provide a gravity grid type air port device for dust removal of a crusher, which ensures that crushed metal materials brought into the interior of a dust collection box by air flow in the dust removal process fall back to the crusher under the impact grid of the grid baffle by arranging the grid baffle in the interior of the dust collection box, and prevents the crushed metal materials from entering a subsequent dust removal air pipe to cause blockage; in addition, the sparks and spark materials generated in the crushing process can be knocked out through the blocking impact of the grid baffle plates, so that the dust removing equipment is prevented from catching fire.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: a gravity check formula wind gap device for breaker removes dust, it is including setting up the play bellows body at breaker lid top air outlet, and the top of play bellows body is provided with the bottom tuber pipe, and the top of bottom tuber pipe is connected with the top tuber pipe, and the top of top tuber pipe is through separable bevel connection structure and the cone bucket butt joint of dust suction box bottom, and the inside of play bellows body is fixed with the check baffle, and the side of play bellows body is provided with the air outlet.
The crusher cover is hinged to the top of the crusher body, and the crusher body is supported at the top end of the frame through a spring; the bottom of breaker body is provided with the vibrator.
The bottom air pipe is fixedly connected with the top air pipe through a connecting flange.
The bevel connection structure comprises a bottom bevel flange arranged at the top end of the top air pipe, the bottom bevel flange is in fit connection with the top bevel flange, the top bevel flange is arranged at the bottom end of the bottom pipe of the air box, and the bottom pipe of the air box is fixed at the bottom end of the conical hopper.
The top of the air outlet box body is provided with a pressure release valve.
The grid baffle is formed by welding steel plates, the welding part of the grid baffle and the air outlet box body is provided with the side where the air outlet is located, and an air outlet gap is reserved at the other side of the grid baffle; and the grid baffles are obliquely arranged.
And sealing rubber strips are arranged on the joint surfaces of the bottom bevel connection flange and the top bevel connection flange.
The air outlet box body is arranged right above the crusher cover through the support bracket, and the bottom bevel connection flange and the top bevel connection flange of the crusher cover can be just jointed and butted after the crusher cover is covered.
The air outlet is in butt joint with the dust removal air pipe.
The utility model has the following beneficial effects:
1. the grid baffle is arranged in the dust collection box body, so that broken metal materials brought into the dust collection box body by air flow in the dust collection process are guaranteed to fall back to the crusher under the impact grid baffle of the grid baffle, and the blockage caused by the fact that the broken metal materials enter a subsequent dust collection air pipe is prevented; in addition, the sparks and spark materials generated in the crushing process can be knocked out through the blocking impact of the grid baffle plates, so that the dust removing equipment is prevented from catching fire.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a front view of the present utility model.
FIG. 2 is an enlarged view of a portion of the bellows body of FIG. 1 according to the present utility model.
Fig. 3 is a state diagram of the crusher after opening the crusher lid according to the utility model.
In the figure: the device comprises a frame 1, a vibrator 2, a spring 3, a crusher body 4, a crusher cover 5, an air outlet box body 6, a bottom air pipe 7, a connecting flange 8, a bottom bevel flange 9, a top air pipe 10, a top bevel flange 11, an air box bottom pipe 12, a conical hopper 13, a dust suction box body 14, a grid baffle 15, a pressure relief valve 16 and an air outlet 17.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, a gravity check formula wind gap device for breaker removes dust, it includes the play bellows body 6 that sets up at breaker lid 5 top air outlet, and the top of play bellows body 6 is provided with bottom tuber pipe 7, and the top of bottom tuber pipe 7 is connected with top tuber pipe 10, and the top of top tuber pipe 10 is through separable bevel connection structure and the toper bucket 13 butt joint of suction box 14 bottom, and the inside of play bellows body 6 is fixed with check baffle 15, and the side of play bellows body 6 is provided with air outlet 17. The grid baffle is arranged in the dust collection box body, so that broken metal materials brought into the dust collection box body by air flow in the dust collection process are guaranteed to fall back to the crusher under the impact grid baffle of the grid baffle, and the blockage caused by the fact that the broken metal materials enter a subsequent dust collection air pipe is prevented; in addition, the sparks and spark materials generated in the crushing process can be knocked out through the blocking impact of the grid baffle plates, so that the dust removing equipment is prevented from catching fire.
Further, the crusher cover 5 is hinged to the top of the crusher body 4, and the crusher body 4 is supported at the top end of the frame 1 through the spring 3; the bottom of the breaker body 4 is provided with a vibrator 2. The purpose of metal crushing can be achieved by the crusher body 4 described above.
Further, the bottom air pipe 7 is fixedly connected with the top air pipe 10 through a connecting flange 8. The butt joint of the bottom air duct 7 and the top air duct 10 can be realized through the connecting flange 8.
Further, the bottom air pipe 7 and the top air pipe 10 are made into square pipes by welding iron plates, the size of each square pipe is communicated with the upper air opening of the crusher, the square pipes are fixed with the flange of the upper air opening of the crusher through bolts, and the butt joint surface of each square pipe and the box body is an inclined plane.
Further, the bevel connection structure comprises a bottom bevel flange 9 arranged at the top end of the top air pipe 10, the bottom bevel flange 9 is in fit connection with a top bevel flange 11, the top bevel flange 11 is arranged at the bottom end of the air box bottom pipe 12, and the air box bottom pipe 12 is fixed at the bottom end of the conical hopper 13. By adopting the bevel connection structure, when the crusher cover is overhauled, the top air pipe 10 rotates along with the crusher cover 5, and the top air pipe 10 is separated from the dust suction box 14.
Further, a pressure release valve 16 is arranged at the top end of the air outlet box body 6. The pressure relief device has the advantage of achieving a good pressure relief purpose.
Further, the grid baffle 15 is formed by welding steel plates, the welding part of the grid baffle 15 and the air outlet box body 6 is provided with a side where an air outlet 17 is located, and an air outlet gap is reserved at the other side of the grid baffle 15; and the grid baffles 15 are arranged in an inclined manner. Because the crushed raw materials contain impurities, a large amount of light and thin impurities generated after crushing can enter the box body along with the airflow, and meanwhile, part of the crushed metal materials also enter the box body through irregular collision and enter the box body to strike the grid baffle 15 under the inertia effect of the airflow; meanwhile, the cross section size of the box body is larger than that of the connecting pipe, the wind speed is suddenly reduced, and under the double functions, the impurity cannot enter the dust removing air pipe, so that the dust removing air pipe is prevented from being blocked.
Further, sealing rubber strips are arranged on the joint surfaces of the bottom bevel-mouth flange 9 and the top bevel-mouth flange 11. The sealing is ensured through the sealing rubber strip, so that gas leakage is prevented.
Further, the air outlet box body 6 is arranged right above the crusher cover 5 through a support bracket, and the bottom bevel flange 9 and the top bevel flange 11 of the crusher cover 5 can be just jointed and butted after the crusher cover is covered. The reliability of the support of the air outlet box body 6 is ensured through the structure.
Further, the air outlet 17 is in butt joint with the dust removing air pipe.
The installation process and principle of the utility model are as follows:
1. by adopting the purpose of the bevel connection structure, the contact surface of the top air pipe 10 and the dust box 14 is in a contact state when the crusher is in normal production, and a sealing glue pressing strip is arranged on the interface to ensure sealing, so that gas leakage is prevented; when the crusher cover is overhauled, the top air pipe 10 rotates along with the crusher cover 5, and the top air pipe 10 is separated from the dust suction box 14.
2. The top air pipe 10 is in butt joint with the dust collection box 14 during crushing production, a dust collection system fan generates negative pressure, and dust and garbage generated by the crushing machine are sucked to the dust collection system from the air opening; because the crushed raw materials contain impurities, a large amount of light and thin impurities generated after crushing can enter the box body along with the airflow, and meanwhile, part of the crushed metal materials also enter the box body through irregular collision and enter the box body to strike the grid baffle 15 under the inertia effect of the airflow; meanwhile, the cross section size of the box body is larger than that of the connecting pipe, the wind speed is suddenly reduced, and under the double functions, the impurity cannot enter the dust removing air pipe, so that the dust removing air pipe is prevented from being blocked.
3. Part of raw materials contain inflammable substances, but the inflammable substances cannot be detected in the raw material picking and checking work, the part of raw materials enter a crusher to be crushed, the inflammable substances burn at high temperature generated by crushing and hammering, sparks and sparks generated by burning enter a box body along with air flow, and the sparks and sparks strike a baffle plate in the box body under the inertia effect and can be knocked out, so that follow-up dust removing equipment can be protected.
Claims (9)
1. A gravity check formula wind gap device for breaker removes dust, its characterized in that: the novel dust collector comprises an air outlet box body (6) arranged at an air outlet at the top of a crusher cover (5), a bottom air pipe (7) is arranged at the top of the air outlet box body (6), a top air pipe (10) is connected to the top of the bottom air pipe (7), the top end of the top air pipe (10) is butted with a conical hopper (13) at the bottom of a dust collection box body (14) through a separable bevel connection structure, a grid baffle (15) is fixed in the air outlet box body (6), and an air outlet (17) is arranged on the side face of the air outlet box body (6).
2. A gravity-check tuyere device for dust removal of a crusher according to claim 1, wherein: the crusher cover (5) is hinged to the top of the crusher body (4), and the crusher body (4) is supported at the top end of the frame (1) through a spring (3); the bottom of the crusher body (4) is provided with a vibrator (2).
3. A gravity-check tuyere device for dust removal of a crusher according to claim 1, wherein: the bottom air pipe (7) is fixedly connected with the top air pipe (10) through a connecting flange (8).
4. A gravity-check tuyere device for dust removal of a crusher according to claim 1, wherein: the inclined port butt joint structure comprises a bottom inclined port flange (9) arranged at the top end of the top air pipe (10), the bottom inclined port flange (9) is in fit butt joint with the top inclined port flange (11), the top inclined port flange (11) is arranged at the bottom end of the air box bottom pipe (12), and the air box bottom pipe (12) is fixed at the bottom end of the conical hopper (13).
5. A gravity-check tuyere device for dust removal of a crusher according to claim 1, wherein: the top end of the air outlet box body (6) is provided with a pressure release valve (16).
6. A gravity-check tuyere device for dust removal of a crusher according to claim 1, wherein: the grid baffle plate (15) is formed by welding steel plates, the welding part of the grid baffle plate (15) and the air outlet box body (6) is provided with a side where an air outlet (17) is arranged, and an air outlet gap is reserved at the other side of the grid baffle plate (15); and the grid baffle plates (15) are obliquely arranged.
7. The gravity-check tuyere device for dust removal of a crusher of claim 4, wherein: and sealing rubber strips are arranged on the joint surfaces of the bottom bevel connection flange (9) and the top bevel connection flange (11).
8. The gravity-check tuyere device for dust removal of a crusher of claim 4, wherein: the air outlet box body (6) is arranged right above the crusher cover (5) through a support bracket, and the bottom bevel flange (9) and the top bevel flange (11) of the crusher cover (5) can be just jointed and butted after the crusher cover is covered.
9. A gravity-check tuyere device for dust removal of a crusher according to claim 1, wherein: the air outlet (17) is in butt joint with the dust removal air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223323688.6U CN219003331U (en) | 2022-12-12 | 2022-12-12 | Gravity grid type air port device for dust removal of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223323688.6U CN219003331U (en) | 2022-12-12 | 2022-12-12 | Gravity grid type air port device for dust removal of crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219003331U true CN219003331U (en) | 2023-05-12 |
Family
ID=86237757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223323688.6U Active CN219003331U (en) | 2022-12-12 | 2022-12-12 | Gravity grid type air port device for dust removal of crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219003331U (en) |
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2022
- 2022-12-12 CN CN202223323688.6U patent/CN219003331U/en active Active
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