Cement dust recovery mechanism

By designing a cement dust recovery mechanism including dust collecting bucket, vacuum pump, multi-stage telescopic pipe and material discharge mechanism, the problem of dust escape in cement production and the difficulty of dust in dust collection box is solved, efficient recycling and material discharge of cement dust is achieved, and environmental pollution and the difficulty of work for construction personnel is reduced.

CN222587600UActive Publication Date: 2025-03-11WUAN GUSHAN CEMENT CO LTD
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Patent Information

Application Number
CN202420585214.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-11
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

During the cement production process, the cyclone tube and cyclone separator cannot completely clean up fine dust, resulting in environmental pollution and the dust in the dust collector is difficult to remove, affecting construction efficiency.

Method used

A cement dust recycling mechanism is designed, including a base plate, a recycling mechanism and a discharge mechanism. The recycling mechanism consists of a dust collecting bucket, a vacuum pump, a one-way vacuum tube, a multi-stage telescopic tube, a vacuum head and a pulley. The vacuum pump generates negative pressure to collect dust into the dust collecting bucket; the discharge mechanism consists of a horizontal pipe, a motor, a shear screw and a discharge pipe, and the dust is transported and discharged through a motor drive shear screw.

Benefits of technology

It effectively solves the problems of dust escape and dust in the dust collection box in cement production, realizes efficient recycling and discharge of cement dust, and reduces environmental pollution and the difficulty of work for construction personnel.

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Patent Text Reader

Abstract

The utility model relates to the technical field of recycling mechanisms, in particular to a cement dust recycling mechanism which comprises a bottom plate and a discharging hopper, the recycling mechanism is installed at the top of the bottom plate, and the recycling mechanism is composed of a dust collecting hopper, a vacuum pump, a one-way vacuum pipe, a fixing plate, a multi-stage telescopic pipe, a dust suction head, a corrugated pipe and a pulley in a combined mode. A dust collecting hopper is welded to the top of the bottom plate through a support, a vacuum pump is installed at the top of the bottom plate through bolts, an extraction port of the vacuum pump is connected with the top of the dust collecting hopper through a one-way vacuum pipe, a multi-stage telescopic pipe is welded to the top of the fixing plate, and the pipe walls of the multi-stage telescopic pipe are connected in a locked mode through bolts. The vacuum pump is controlled through the controller, and the extraction port of the vacuum pump is connected with the top of the dust collecting hopper through the one-way vacuum pipe, so that the dust collecting hopper is vacuumized to generate negative pressure, and dust enters the dust collecting hopper to be collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of recycling mechanisms, in particular to a cement dust recycling mechanism. Background Art

[0002] Dust is easily generated during cement production. If it is not handled, it is easy to cause environmental pollution and affect the health of construction workers. The cyclone and cyclone separator are used to make the dust-containing air flow enter the cylinder from the tangential direction and spiral downward along the inner wall. The dust is thrown to the wall of the device under the action of centrifugal force and falls into the ash hopper under the action of gravity. The purified gas is discharged from the center line pipe. It is widely used in cement production workshops. However, in actual applications, some fine dust will still escape from the cyclone and cyclone separator with the air flow and cannot be cleaned up. It is still easy to cause certain environmental pollution. When the dust collected in the cyclone and cyclone separator is transported, the dust in the dust box at the lower end is not easy to remove, especially when the dust box is relatively long in depth. Construction workers often need to use tools to remove the dust, which is time-consuming and laborious. To this end, we propose a cement dust recovery mechanism. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a cement dust recovery mechanism.

[0004] The technical solution adopted by the utility model to solve its technical problems is a cement dust recovery mechanism, comprising a bottom plate and a discharge hopper, a recovery mechanism is installed at the top of the bottom plate, and the recovery mechanism is composed of a dust collecting hopper, a vacuum pump, a one-way vacuum tube, a fixed plate, a multi-stage telescopic tube, a dust collecting head, a bellows and a pulley combination, a dust collecting hopper is welded at the top of the bottom plate through a bracket, a vacuum pump is installed at the top of the bottom plate through bolts, an extraction port of the vacuum pump is connected to the top of the dust collecting hopper through a one-way vacuum tube, a multi-stage telescopic tube is welded at the top of the fixed plate, the tube walls of the multi-stage telescopic tube are connected by bolts, a dust collecting head is welded at the other end of the multi-stage telescopic tube, and an input port of the dust collecting head is connected to the outer wall of the dust collecting hopper through a bellows.

[0005] By adopting the above technical scheme, when the cement dust is recovered, a recovery mechanism is installed at the top of the bottom plate, and the recovery mechanism is composed of a dust hopper, a vacuum pump, a one-way vacuum tube, a fixed plate, a multi-stage telescopic tube, a dust collector head, a bellows and a pulley combination. Since a movable pulley is installed at the bottom of the fixed plate, the bottom plate is moved by the pulley. Since the multi-stage telescopic tube is welded at the top of the fixed plate, the tube walls of the multi-stage telescopic tube are locked and connected by bolts. Therefore, after loosening the bolts, the pipe of the multi-stage telescopic tube is pulled to adjust the height of the dust collector head. Since the input port of the dust collector head is connected to the outer wall of the dust hopper through the bellows, after the dust collector head is aimed at the dust, the vacuum pump is controlled by the controller, and the extraction port of the vacuum pump is connected to the top of the dust hopper through the one-way vacuum tube, so that the dust hopper is evacuated to generate negative pressure, so that the dust enters the dust hopper to realize the collection of the dust.

[0006] Specifically, it also includes a discharge mechanism, and the discharge mechanism is installed at the bottom of the discharge hopper.

[0007] By adopting the above technical solution, the collected dust can be discharged through the discharge mechanism.

[0008] Specifically, the discharge mechanism is composed of a transverse tube, a motor, a shearing screw and a discharge pipe. The bottom of the discharge hopper is welded with a transverse tube, the motor is installed on the tube wall of the transverse tube by bolts, the output end of the motor is installed with a shearing screw, and the shearing screw is located in the transverse tube. The tube wall of the transverse tube is welded with a discharge pipe.

[0009] By adopting the above technical scheme, when discharging dust and powder, since a discharge mechanism is installed at the bottom of the discharge hopper, the discharge mechanism is composed of a horizontal tube, a motor, a shearing screw and a discharge pipe. After the personnel opens the discharge hopper, the dust and powder enter into the horizontal tube, and the motor is controlled by the controller to drive the shearing screw, so that the shearing screw rotates in the horizontal tube, so that the dust and powder are transported in the horizontal tube, and then discharged through the discharge pipe.

[0010] Specifically, an openable discharge hopper is welded and connected to the bottom of the dust collecting hopper.

[0011] By adopting the above technical solution, the discharge hopper can discharge the dust and powder in the dust collecting hopper.

[0012] Specifically, a controller for controlling the vacuum pump and the motor is installed on the top of the base plate.

[0013] By adopting the above technical solution, the vacuum pump and the motor can be conveniently controlled through the controller.

[0014] Beneficial effects of the utility model:

[0015] (1) The cement dust recovery mechanism described in the utility model, when recovering cement dust, a recovery mechanism is installed at the top of the bottom plate, and the recovery mechanism is composed of a dust hopper, a vacuum pump, a one-way vacuum tube, a fixed plate, a multi-stage telescopic tube, a dust collecting head, a bellows and a pulley combination. Since a movable pulley is installed at the bottom of the fixed plate, the bottom plate is moved by the pulley. Since a multi-stage telescopic tube is welded at the top of the fixed plate, the tube walls of the multi-stage telescopic tube are locked and connected by bolts. Therefore, after loosening the bolts, the pipe of the multi-stage telescopic tube is pulled to adjust the height of the dust collecting head. Since the input port of the dust collecting head is connected to the outer wall of the dust collecting hopper through a bellows, after the dust collecting head is aimed at the dust, the vacuum pump is controlled by the controller, and the extraction port of the vacuum pump is connected to the top of the dust collecting hopper through a one-way vacuum tube, so that the dust collecting hopper is evacuated to generate negative pressure, so that the dust enters the dust collecting hopper to realize the collection of the dust.

[0016] (2) The cement dust recovery mechanism described in the utility model, when discharging dust, a discharge mechanism is installed at the bottom of the discharge hopper, and the discharge mechanism is composed of a transverse tube, a motor, a shear screw and a discharge pipe. After the personnel opens the discharge hopper, the dust enters the transverse tube, and the motor is controlled by the controller to drive the shear screw, so that the shear screw rotates in the transverse tube, so that the dust is transported in the transverse tube and then discharged through the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is the main figure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a multi-stage telescopic tube of a welding device of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the discharging mechanism of the welding device of the utility model;

[0021] In the figure: 1. bottom plate; 2. recovery mechanism; 201. dust hopper; 202. vacuum pump; 203. one-way vacuum tube; 204. fixed plate; 205. multi-stage telescopic tube; 206. dust suction head; 207. bellows; 208. pulley; 3. discharge hopper; 4. controller; 5. discharge mechanism; 501. horizontal tube; 502. motor; 503. shear screw; 504. discharge pipe. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to facilitate the monitoring of the vehicle, as an embodiment of the utility model, Figure 1 , Figure 2 and Figure 3 As shown, a cement dust recovery mechanism 2 described in the utility model comprises a bottom plate 1 and a discharge hopper 3. The recovery mechanism 2 is installed at the top of the bottom plate 1. The recovery mechanism 2 is composed of a dust collecting hopper 201, a vacuum pump 202, a one-way vacuum tube 203, a fixed plate 204, a multi-stage telescopic tube 205, a dust collecting head 206, a bellows 207 and a pulley 208. The dust collecting hopper 201 is welded to the top of the bottom plate 1 through a bracket. A vacuum pump 202 is installed by bolts, and the extraction port of the vacuum pump 202 is connected to the top of the dust hopper 201 through a one-way vacuum tube 203. A multi-stage telescopic tube 205 is welded to the top of the fixed plate 204, and the tube walls of the multi-stage telescopic tube 205 are connected by bolts. A dust collector 206 is welded to the other end of the multi-stage telescopic tube 205, and the input port of the dust collector 206 is connected to the outer wall of the dust hopper 201 through a bellows 207.

[0024] When in use, since the recycling mechanism 2 is installed at the top of the bottom plate 1, the recycling mechanism 2 is composed of a dust hopper 201, a vacuum pump 202, a one-way vacuum tube 203, a fixed plate 204, a multi-stage telescopic tube 205, a dust collecting head 206, a bellows 207 and a pulley 208. Since a movable pulley 208 is installed at the bottom of the fixed plate 204, the bottom plate 1 is moved by the pulley 208. Since the multi-stage telescopic tube 205 is welded at the top of the fixed plate 204, the tube walls of the multi-stage telescopic tube 205 are connected by bolts. After the bolts are loosened, the pipe of the multi-stage telescopic tube 205 is pulled to adjust the height of the dust collector head 206. Since the input port of the dust collector head 206 is connected to the outer wall of the dust hopper 201 through the bellows 207, after the dust collector head 206 is aimed at the dust, the vacuum pump 202 is controlled by the controller 4. The extraction port of the vacuum pump 202 is connected to the top of the dust hopper 201 through the one-way vacuum tube 203, so that the dust hopper 201 is evacuated to generate negative pressure, so that the dust enters the dust hopper 201 to realize the collection of dust.

[0025] like Figure 1 As shown, a discharge mechanism 5 is also included, and a discharge mechanism 5 is installed at the bottom of the discharge hopper 3.

[0026] When in use, the collected dust can be discharged through the discharge mechanism 5 .

[0027] like Figure 1 and Figure 3As shown, the discharge mechanism 5 is composed of a transverse tube 501, a motor 502, a shearing screw 503 and a discharge pipe 504. The bottom of the discharge hopper 3 is connected and welded with the transverse tube 501, the motor 502 is installed on the tube wall of the transverse tube 501 by bolts, the output end of the motor 502 is installed with the shearing screw 503, and the shearing screw 503 is located in the transverse tube 501, and the tube wall of the transverse tube 501 is connected and welded with the discharge pipe 504.

[0028] When in use, since a discharge mechanism 5 is installed at the bottom of the discharge hopper 3, the discharge mechanism 5 is composed of a transverse tube 501, a motor 502, a shearing screw 503 and a discharge pipe 504. After the personnel opens the discharge hopper 3, the dust and powder enter into the transverse tube 501, and the motor 502 is controlled by the controller 4, so that the motor 502 drives the shearing screw 503, so that the shearing screw 503 rotates in the transverse tube 501, so that the dust and powder are transported in the transverse tube 501, and then discharged through the discharge pipe 504.

[0029] like Figure 1 As shown, the bottom of the dust collecting hopper 201 is connected and welded with an openable discharge hopper 3 .

[0030] When in use, the discharge hopper 3 can discharge the dust in the dust collecting hopper 201 .

[0031] like Figure 1 As shown, a controller 4 for controlling the vacuum pump 202 and the motor 502 is installed on the top of the base plate 1 .

[0032] When in use, the vacuum pump 202 and the motor 502 are conveniently controlled by the controller 4 .

[0033] When the utility model is in use, when cement dust is recovered, since a recovery mechanism 2 is installed at the top of the bottom plate 1, the recovery mechanism 2 is composed of a dust hopper 201, a vacuum pump 202, a one-way vacuum tube 203, a fixed plate 204, a multi-stage telescopic tube 205, a dust collecting head 206, a bellows 207 and a pulley 208. Since a movable pulley 208 is installed at the bottom of the fixed plate 204, the bottom plate 1 is moved by the pulley 208. Since the multi-stage telescopic tube 205 is welded at the top of the fixed plate 204, the tube walls of the multi-stage telescopic tube 205 are connected by bolts for locking. Therefore, after loosening the bolts, the pipeline of the multi-stage telescopic tube 205 is pulled to adjust the height of the dust collecting head 206. Since the input port of the dust collecting head 206 is connected to the outer wall of the dust collecting hopper 201 through the bellows 207, the dust collecting head 2 After 06 is aimed at the dust and powder, the vacuum pump 202 is controlled by the controller 4, and the extraction port of the vacuum pump 202 is connected to the top of the dust collecting hopper 201 through the one-way vacuum tube 203, so that the dust collecting hopper 201 is evacuated to generate negative pressure, so that the dust and powder enter the dust collecting hopper 201 to realize the collection of the dust and powder. When the dust and powder are discharged, since a discharge mechanism 5 is installed at the bottom of the discharge hopper 3, the discharge mechanism 5 is composed of a transverse tube 501, a motor 502, a shearing screw 503 and a discharge pipe 504. After the personnel opens the discharge hopper 3, the dust and powder enter the transverse tube 501, and the motor 502 is controlled by the controller 4, so that the motor 502 drives the shearing screw 503, so that the shearing screw 503 rotates in the transverse tube 501, so that the dust and powder are transported in the transverse tube 501, and then discharged through the discharge pipe 504.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cement dust recovery mechanism, characterized in that: The invention comprises a bottom plate (1) and a discharge hopper (3), wherein a recovery mechanism (2) is installed at the top of the bottom plate (1), and the recovery mechanism (2) is composed of a dust collecting hopper (201), a vacuum pump (202), a one-way vacuum pipe (203), a fixing plate (204), a multi-stage telescopic pipe (205), a dust collecting head (206), a bellows (207) and a pulley (208), wherein the dust collecting hopper (201) is welded to the top of the bottom plate (1) via a bracket, and the bottom plate (1) is installed with a dust collecting hopper (201) via bolts. A vacuum pump (202), wherein the extraction port of the vacuum pump (202) is connected to the top of the dust hopper (201) via a one-way vacuum tube (203), a multi-stage telescopic tube (205) is welded to the top of the fixed plate (204), the tube walls of the multi-stage telescopic tube (205) are bolted and connected, a dust collector (206) is welded to the other end of the multi-stage telescopic tube (205), and the input port of the dust collector (206) is connected to the outer wall of the dust hopper (201) via a bellows (207).

2. A cement dust recovery mechanism according to claim 1, characterized in that: It also comprises a discharge mechanism (5), and the discharge mechanism (5) is installed at the bottom of the discharge hopper (3).

3. A cement dust recovery mechanism according to claim 2, characterized in that: The discharge mechanism (5) is composed of a transverse tube (501), a motor (502), a shearing screw (503) and a discharge tube (504); the bottom of the discharge hopper (3) is connected and welded with the transverse tube (501); the motor (502) is installed on the tube wall of the transverse tube (501) by bolts; the output end of the motor (502) is installed with the shearing screw (503), and the shearing screw (503) is located in the transverse tube (501); and the tube wall of the transverse tube (501) is connected and welded with the discharge tube (504).

4. A cement dust recovery mechanism according to claim 1, characterized in that: The bottom of the dust collecting hopper (201) is connected and welded with an openable discharge hopper (3).

5. A cement dust recovery mechanism according to claim 1, characterized in that: A controller (4) for controlling the vacuum pump (202) and the motor (502) is installed on the top of the base plate (1).