Dustproof screening equipment for cement

By designing cement dust-proof screening equipment and using spray treatment and sliding components to clean the filter holes, the problem of inconvenient treatment of cement fly ash is solved, and environmental protection and construction personnel safety are achieved.

CN223083278UActive Publication Date: 2025-07-11CHONGQING WUXING MUNICIPAL CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421906864.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-11
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing screening network is inconvenient to deal with cement fly ash, resulting in environmental pollution and physical harm to the construction personnel.

Method used

A cement dust-proof screening equipment is designed, including a filter box, screening net, processing components, sliding components and discharge components. The dust is sprayed through the spray head, dust is pumped in by a vacuum pump and filter holes are cleaned through a brush, and the sliding components and discharge components are combined to achieve effective treatment of cement fly ash.

Benefits of technology

It effectively reduces environmental pollution, reduces physical harm to construction workers, and improves construction quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223083278U_ABST
    Figure CN223083278U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of house building construction, in particular to a cement dustproof screening device which comprises a filter box, a screening net, a processing assembly, a sliding assembly and a discharging assembly, and the processing assembly comprises a spray head, a processing box, a dust suction pump, an exhaust pipe, a dust suction filter box, a brush, an air cylinder, two sliding rods and a sliding base. During use, an external water source is connected with the spray head, cement is poured from the opening of the filter box, the screening net is driven by the sliding assembly to move back and forth for screening, the dust suction pump is started, dust in the filter box is sucked into the treatment box through the suction pipe, and the dust falls to the bottom of the treatment box after being treated by spray formed by the spray head. And then an air cylinder is started to drive a sliding base to slide back and forth on the outer side wall of a sliding rod and drive a brush to clean filtering holes of a dust collection filtering box, cement fly ash is treated in the mode, pollution to the environment is reduced, and harm to the bodies of constructors is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a cement dust-proof screening device. Background Art

[0002] Building construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It can also be said to be the process of turning the various lines on the design drawings into physical objects at the designated location. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. During building construction, cement is often used, and cement is also needed during the house decoration process. The cement used cannot contain hard objects, otherwise it will affect the smoothness of the wall surface.

[0003] Before the existing cement is used, it needs to be filtered. Generally, a filter box and a screening mesh are used. The cement is poured into the filter box and the screening mesh is used for screening to reduce the appearance of hard objects and ensure the quality of subsequent construction.

[0004] The current screening mesh is not convenient for treating floating cement fly ash, which will cause environmental pollution and harm to the health of construction workers. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a cement dust-proof screening device, aiming to solve the problems that the current screening mesh is not convenient for treating floating cement fly ash, which will cause environmental pollution and harm to the health of construction workers.

[0006] To achieve the above object, the utility model provides a cement dust-proof screening device, which includes a filtering box, a screening net, a processing component, a sliding component and a discharging component. The processing component includes a spray head, a processing box, a dust suction pump, an air extraction pipe, a dust suction filter box, a brush, a cylinder, two sliding rods and a sliding seat. The screening net is arranged on the inner side wall of the filtering box. The processing component is arranged on the outer side wall of the filtering box. The sliding component is arranged below the screening net. The discharging component is arranged on one side of the filtering box. The processing box is fixedly connected to the filtering box and is located on the outer side wall of the filtering box. The spray head is communicated with the processing box and is located on the inner top wall of the processing box. The dust suction pump is fixedly connected to the processing box and is located above the processing box. The output end of the dust suction pump is communicated with the processing box. One end of the air extraction pipe is communicated with the dust suction pump and is located at the input end of the dust suction pump. The other end of the air extraction pipe penetrates through the filtering box. The dust suction filter box is communicated with the air extraction pipe and is located at the end of the air extraction pipe far from the dust suction pump. The two sliding rods are both fixedly connected to the filtering box and are located on the inner side wall of the filtering box. The sliding seat is slidably connected to the two sliding rods and is located on the outer side walls of the two sliding rods. The cylinder is fixedly connected to the filtering box and is located on the inner side wall of the filtering box. The output end of the cylinder is fixedly connected to the sliding seat and is located on one side of the sliding seat. The brush is fixedly connected to the sliding seat and is located above the sliding seat, and the brush contacts the dust suction filter box.

[0007] Wherein, the processing component further includes a discharging pipe, the discharging pipe is communicated with the processing box and is located on one side of the processing box.

[0008] Wherein, the sliding component includes two support plates, a fixed rod, a connecting rod, a mounting frame, a fixing frame and a motor. The two support plates are both fixedly connected to the screening net and are located at both ends of the screening net. The filtering box has symmetric sliding holes, and the symmetric sliding holes are slidably matched with the two support plates. The mounting frame is fixedly connected to the filtering box and is located on the outer side wall of the filtering box. The motor is fixedly connected to the mounting frame and is located above the mounting frame. The fixing frame is fixedly connected to the motor and is located above the motor. The fixed rod is fixedly connected to the support plate and is located above the support plate. One end of the connecting rod is rotatably connected to the fixed rod and is located on the outer side wall of the fixed rod. The other end of the connecting rod is rotatably connected to the fixing frame and is located above the fixing frame.

[0009] Among them, the discharging assembly includes a square frame, a sealing plate, and an electric push rod. The square frame is fixedly connected to the filtering box and is located on one side of the filtering box. The sealing plate is slidably connected to the square frame and is located on the inner side wall of the square frame. The electric push rod is fixedly connected to the square frame and is located on the inner bottom wall of the square frame. The output end of the electric push rod is fixedly connected to the sealing plate and is located below the sealing plate. The filtering box has a discharge port, and the discharge port is adapted to the sealing plate.

[0010] Among them, the discharging assembly further includes a baffle plate. The baffle plate is fixedly connected to the sealing plate and is located above the sealing plate.

[0011] For a cement dust-proof screening device of the present utility model, when in use, an external water source is connected to the spray head, and then cement is poured into the filtering box from the opening. The sliding assembly is used to drive the screening net to move back and forth for screening. Then, the dust suction pump is started, and the dust in the filtering box is sucked into the treatment box through the air extraction pipe. After being treated by the spray formed by the spray head, it falls to the bottom of the treatment box. Then, the air cylinder is started to drive the sliding seat to slide back and forth on the outer side wall of the sliding rod, driving the brush to clean the filter holes of the dust suction filter box to prevent the dust suction filter box from being blocked. The discharging assembly is used to discharge the impurities on the screening net. In this way, the cement fly ash is treated to reduce environmental pollution and reduce the physical harm to construction workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.

[0013] Figure 1 is a schematic structural diagram of the cement dust-proof screening device of the present utility model.

[0014] Figure 2 is a sectional view of the cement dust-proof screening device of the present utility model.

[0015] Figure 3 is a front view of the cement dust-proof screening device of the present utility model.

[0016] Figure 4 is of the present utility model Figure 3 sectional view taken along line A-A.

[0017] 101 - Filter box, 102 - Screening mesh, 103 - Nozzle, 104 - Treatment box, 105 - Dust suction pump, 106 - Suction pipe, 107 - Dust suction filter box, 108 - Brush, 109 - Cylinder, 110 - Slide bar, 111 - Slide seat, 112 - Discharge pipe, 113 - Support plate, 114 - Fixed rod, 115 - Connecting rod, 116 - Mounting bracket, 117 - Fixed bracket, 118 - Motor, 119 - Square frame, 120 - Sealing plate, 121 - Electric push rod, 122 - Baffle, 123 - Symmetric slide hole, 124 - Discharge opening. Detailed implementation manner

[0018] Please refer to Figures 1 to 4 , in which, Figure 1 is a schematic structural diagram of the cement dust-proof screening equipment of the present utility model, Figure 2 is a cross-sectional view of the cement dust-proof screening equipment of the present utility model, Figure 3 is a front view of the cement dust-proof screening equipment of the present utility model, Figure 4 is the Figure 3 A-A line cross-sectional view of.

[0019] The present utility model provides a cement dust-proof screening equipment, including a filter box 101, a screening mesh 102, a treatment component, a sliding component and a discharge component. The treatment component includes a nozzle 103, a treatment box 104, a dust suction pump 105, a suction pipe 106, a dust suction filter box 107, a brush 108, a cylinder 109, two slide bars 110, a slide seat 111 and a discharge pipe 112. The sliding component includes two support plates 113, a fixed rod 114, a connecting rod 115, a mounting bracket 116, a fixed bracket 117 and a motor 118. The discharge component includes a square frame 119, a sealing plate 120, an electric push rod 121 and a baffle 122. The filter box 101 has symmetric slide holes 123, and the filter box 101 has a discharge opening 124.

[0020] The screening mesh 102 is disposed on the inner sidewall of the filtering box 101, the processing assembly is disposed on the outer sidewall of the filtering box 101, the sliding assembly is disposed below the screening mesh 102, the discharging assembly is disposed on one side of the filtering box 101, the processing box 104 is fixedly connected to the filtering box 101 and is located on the outer sidewall of the filtering box 101, the spray head 103 is communicated with the processing box 104 and is located on the inner top wall of the processing box 104, the dust suction pump 105 is fixedly connected to the processing box 104 and is located above the processing box 104, the output end of the dust suction pump 105 is communicated with the processing box 104, one end of the air extraction pipe 106 is communicated with the dust suction pump 105 and is located at the input end of the dust suction pump 105, the other end of the air extraction pipe 106 penetrates through the filtering box 101, the dust suction filter box 107 is communicated with the air extraction pipe 106 and is located at the end of the air extraction pipe 106 away from the dust suction pump 105, both of the two sliding rods 110 are fixedly connected to the filtering box 101 and are located on the inner sidewall of the filtering box 101, the sliding seat 111 is slidably connected to the two sliding rods 110 and is located on the outer sidewalls of the two sliding rods 110, the cylinder 109 is fixedly connected to the filtering box 101 and is located on the inner sidewall of the filtering box 101, the output end of the cylinder 109 is fixedly connected to the sliding seat 111 and is located on one side of the sliding seat 111, the brush 108 is fixedly connected to the sliding seat 111 and is located above the sliding seat 111, and the brush 108 is in contact with the dust suction filter box 107.

[0021] In this embodiment, when in use, an external water source is connected to the spray head 103, and then cement is poured into the filtering box 101 from the opening. The sliding assembly is used to drive the screening mesh 102 to move back and forth for screening. Then, the dust suction pump 105 is started, and the dust in the filtering box 101 is sucked into the processing box 104 through the air extraction pipe 106. After being processed by the spray formed by the spray head 103, it falls to the bottom of the processing box 104. Then, the cylinder 109 is started to drive the sliding seat 111 to slide back and forth on the outer sidewalls of the sliding rods 110, so as to drive the brush 108 to clean the filter holes of the dust suction filter box 107, avoiding the blockage of the dust suction filter box 107. The discharging assembly is used to discharge the impurities on the screening mesh 102. By such a method, the cement fly ash is processed, reducing environmental pollution and reducing the physical harm to construction workers.

[0022] Further, the discharging pipe 112 is communicated with the processing box 104 and is located on one side of the processing box 104.

[0023] In this embodiment, the discharging pipe 112 is used to discharge the dust mixture at the bottom of the processing box 104.

[0024] Furthermore, both of the two support plates 113 are fixedly connected to the screening mesh 102 and are located at both ends of the screening mesh 102. The filter box 101 has symmetric sliding holes 123, and the symmetric sliding holes 123 are slidably engaged with the two support plates 113. The mounting frame 116 is fixedly connected to the filter box 101 and is located on the outer side wall of the filter box 101. The motor 118 is fixedly connected to the mounting frame 116 and is located above the mounting frame 116. The fixing frame 117 is fixedly connected to the motor 118 and is located above the motor 118. The fixing rod 114 is fixedly connected to the support plate 113 and is located above the support plate 113. One end of the connecting rod 115 is rotatably connected to the fixing rod 114 and is located on the outer side wall of the fixing rod 114. The other end of the connecting rod 115 is rotatably connected to the fixing frame 117 and is located above the fixing frame 117.

[0025] In this embodiment, the motor 118 is started to drive the fixing frame 117 to rotate, and the connecting rod 115 is used to pull the support plate 113 below the fixing rod 114 to move, so as to drive the screening mesh 102 to move back and forth in the symmetric sliding holes 123, avoiding the screening mesh 102 being blocked by cement.

[0026] Furthermore, the square frame 119 is fixedly connected to the filter box 101 and is located on one side of the filter box 101. The sealing plate 120 is slidably connected to the square frame 119 and is located on the inner side wall of the square frame 119. The electric push rod 121 is fixedly connected to the square frame 119 and is located on the inner bottom wall of the square frame 119. The output end of the electric push rod 121 is fixedly connected to the sealing plate 120 and is located below the sealing plate 120. The filter box 101 has a discharge port 124, and the discharge port 124 is adapted to the sealing plate 120.

[0027] In this embodiment, the electric push rod 121 is started to push the sealing plate 120 to move upward until the sealing plate 120 blocks the discharge port 124, which is convenient for the supervisor to clean.

[0028] Furthermore, the baffle 122 is fixedly connected to the sealing plate 120 and is located above the sealing plate 120.

[0029] In this embodiment, the baffle 122 is used to assist the staff in collecting the impurities on the screening mesh 102, avoiding them from falling onto the square frame 119.

[0030] The above-disclosed is only a preferred embodiment of the present application, and it cannot be used to limit the scope of rights of the present application. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A cement dust-proof screening device, characterized in that it includes a filtering box, a screening net, a processing component, a sliding component and a discharging component. The screening net is arranged on the inner side wall of the filtering box, the processing component is arranged on the outer side wall of the filtering box, the sliding component is arranged below the screening net, and the discharging component is arranged on one side of the filtering box; The processing component includes a spray head, a processing box, a dust suction pump, an air extraction pipe, a dust suction filter box, a brush, a cylinder, two sliding rods and a sliding seat. The processing box is fixedly connected to the filtering box and is located on the outer side wall of the filtering box. The spray head is communicated with the processing box and is located on the inner top wall of the processing box. The dust suction pump is fixedly connected to the processing box and is located above the processing box. The output end of the dust suction pump is communicated with the processing box. One end of the air extraction pipe is communicated with the dust suction pump and is located at the input end of the dust suction pump. The other end of the air extraction pipe penetrates through the filtering box. The dust suction filter box is communicated with the air extraction pipe and is located at the end of the air extraction pipe away from the dust suction pump. The two sliding rods are both fixedly connected to the filtering box and are located on the inner side wall of the filtering box. The sliding seat is slidably connected to the two sliding rods and is located on the outer side walls of the two sliding rods. The cylinder is fixedly connected to the filtering box and is located on the inner side wall of the filtering box. The output end of the cylinder is fixedly connected to the sliding seat and is located on one side of the sliding seat. The brush is fixedly connected to the sliding seat and is located above the sliding seat, and the brush contacts the dust suction filter box.

2. The cement dust-proof screening device according to claim 1, characterized in that the processing component further includes a discharging pipe, the discharging pipe is communicated with the processing box and is located on one side of the processing box.

3. The cement dust-proof screening device according to claim 2, characterized in that the sliding component includes two support plates, a fixed rod, a connecting rod, a mounting frame, a fixing frame and a motor. The two support plates are both fixedly connected to the screening net and are located at both ends of the screening net. The filtering box has symmetric sliding holes, and the symmetric sliding holes are slidably matched with the two support plates. The mounting frame is fixedly connected to the filtering box and is located on the outer side wall of the filtering box. The motor is fixedly connected to the mounting frame and is located above the mounting frame. The fixing frame is fixedly connected to the motor and is located above the motor. The fixed rod is fixedly connected to the support plate and is located above the support plate. One end of the connecting rod is rotatably connected to the fixed rod and is located on the outer side wall of the fixed rod. The other end of the connecting rod is rotatably connected to the fixing frame and is located above the fixing frame.

4. The cement dust-proof screening device according to claim 3, characterized in that The discharging component includes a square frame, a sealing plate and an electric push rod. The square frame is fixedly connected to the filtering box and is located on one side of the filtering box. The sealing plate is slidably connected to the square frame and is located on the inner side wall of the square frame. The electric push rod is fixedly connected to the square frame and is located on the inner bottom wall of the square frame. The output end of the electric push rod is fixedly connected to the sealing plate and is located below the sealing plate. The filtering box has a discharge port, and the discharge port is adapted to the sealing plate.

5. The cement dust-proof screening device according to claim 4, wherein the discharging component further includes a baffle plate. The baffle plate is fixedly connected to the sealing plate and is located above the sealing plate.