Dust fall device of concrete batching plant for concrete pole
By introducing an induced draft fan and a multi-stage filtration system, the problems of slow speed and poor effect of water mist dust suppression devices have been solved, achieving efficient dust capture and air purification, and improving the dust suppression effect of concrete batching machines for cement poles.
Patent Information
- Application Number
- CN202423056279.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing water mist dust suppression devices have slow atomization water spray speed in concrete batching machines for cement poles, leading to nozzle blockage, poor dust removal effect, and some dust cannot be effectively captured, resulting in dust dispersion.
It employs an exhaust fan, dust hood, air intake pipe, and filtration system, including a filter screen, activated carbon filter layer, and filter bag. It draws in dust through negative pressure and performs multi-stage filtration. Large particles are initially filtered, harmful gases are adsorbed by activated carbon, and fine particles are collected by the filter bag. The purified air is then discharged.
It effectively reduces dust during the operation of the batching machine, improves the quality of the working environment, enhances the dust removal effect, and ensures the cleanliness of the exhaust air.
Smart Images
Figure CN223517150U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cement pole technical field, concretely relates to a concrete batching plant dust falling device for cement pole. BACKGROUND
[0002] The batching plant generally includes multiple hoppers uniformly distributed and a conveying belt arranged below the hopper, when working, the materials in the hopper are quantitatively dropped onto the conveying belt below and conveyed by the conveying belt to the rear concrete mixing equipment for mixing operation, when adding materials to the batching plant, a large amount of dust is generated when the concrete enters the batching plant, in order to perform dust removal operation, a water mist dust falling device is arranged on the batching plant.
[0003] However, the water mist dust falling device has a slow water atomization spraying speed, dust blocks the water spraying port, the service life of the water mist dust falling device is short, and the dust removal effect of the water mist dust falling device is poor, when the dust falling device performs dust removal, part of the dust cannot be sprayed by the atomized water, and the dust is randomly scattered, therefore, the utility model provides a concrete batching plant dust falling device for cement pole to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to overcome the problems of the water mist dust falling device of the batching plant, slow water atomization spraying speed, dust blocking the water spraying port, and poor dust removal effect of the water mist dust falling device, the utility model provides a concrete batching plant dust falling device for cement pole, the utility model cooperates with the air draught fan, dust suction cover and air inlet pipe, can effectively suck the materials in the batching plant into the air inlet pipe through the dust suction cover, and preliminarily filters through the filter screen, the larger particles are blocked by the filter screen, then are secondarily filtered through the activated carbon filter layer, the harmful gas and peculiar smell are adsorbed, the dust passes through the filter bag, finally filters the fine particles, the purified air is discharged outside the device through the air outlet pipe, the filtered dust is collected in the filter bag, is convenient to clean, effectively reduces the dust generated in the working process of the batching plant, improves the working environment quality, and improves the dust falling effect.
[0005] In order to achieve the above object, the utility model is realized through the following technical scheme: a concrete batching plant dust falling device for cement pole mainly includes support frame, base, air draught fan, air inlet pipe, air outlet pipe, dust suction cover, filter screen, mesh plate, pull-out box, activated carbon filter layer and filter bag, the base is installed at the bottom end of the support frame, the air draught fan is installed on the base, the air inlet pipe is connected with the air inlet of the air draught fan, the air outlet pipe penetrates the support frame and is installed at the top end of the air outlet of the air draught fan, one end of the dust suction cover is installed at the end of the air inlet pipe, the other end is connected with the batching plant, the dust suction cover and the air inlet pipe are communicated with the air outlet pipe through the air draught fan, the filter screen is installed inside the dust suction cover, the mesh plate is installed inside the air outlet pipe, the pull-out box is slidably installed at the top end of the mesh plate, the activated carbon filter layer is installed inside the pull-out box, and the filter bag is installed at the end of the air outlet pipe.
[0006] The support frame is provided with a staircase on one side and a guardrail on the top end.
[0007] The filter screen has a pore size of 0.5-1mm.
[0008] The filter bag is made of polyester fiber.
[0009] The support frame is provided with an antiskid pad at the bottom.
[0010] The pull-out box is provided with a handle.
[0011] The utility model discloses the beneficial effect:
[0012] The utility model discloses a dust absorption device for batching machine, including filter bag, filter screen, air inlet pipe, dust absorption cover, air blower and air outlet pipe, the batching machine is arranged on the dust absorption cover, the dust absorption cover is connected with the air inlet pipe, the air inlet pipe is connected with the filter screen, the filter screen is connected with the air blower, the air blower is connected with the filter bag, the filter bag is connected with the air outlet pipe. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is isometric schematic view of the utility model.
[0014] Figure 2 It is three-dimensional schematic view of the utility model.
[0015] Figure 3 It is Figure 2 It is the partial close -up of A in the middle.
[0016] Figure 4 It is another three-dimensional schematic view of the utility model.
[0017] Figure 5 It is partial sectional schematic view of the utility model.
[0018] Figure 6 It is Figure 5 It is the partial close -up of B in the middle. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and beneficial effect of the utility model more clearly, the preferred embodiment of the utility model will be explained in detail below in conjunction with the drawings, to facilitate the understanding of the technical personnel.
[0020] The utility model discloses a cement pole concrete batching plant dust falling device, one cement pole concrete batching plant dust falling device mainly includes support frame 1, base 2, induced draft fan 3, air inlet pipe 4, air outlet pipe 5, dust absorption cover 6, filter screen 7, mesh plate 8, pullout box 9, activated carbon filter layer 10, filter bag 11, base 2 is installed at support frame 1 bottom end, and induced draft fan 3 is installed on base 2, and air inlet pipe 4 is connected at the air inlet of induced draft fan 3, and air outlet pipe 5 is installed at the top end of induced draft fan 3 air outlet and penetrates support frame 1, and dust absorption cover 6 one end is installed at air inlet pipe 4 end, and the other end is connected with batching machine, and dust absorption cover 6, air inlet pipe 4 are communicated with air outlet pipe 5 through induced draft fan 3, and filter screen 7 is installed in dust absorption cover 6, and mesh plate 8 is installed in air outlet pipe 5, and pullout box 9 is slidably installed at the top end of mesh plate 8, and activated carbon filter layer 10 is installed in pullout box 9, and filter bag 11 is installed at the end of air outlet pipe 5.
[0021] Start induced draft fan 3, and induced draft fan 3 starts to work, generates negative pressure, under the action of negative pressure, the dust generated in batching machine is sucked into dust absorption cover 6, and filter screen 7 is installed in dust absorption cover 6, and the aperture of filter screen 7 is 0.5-1mm, when dust enters dust absorption cover 6, larger particles are blocked by filter screen 7, realize preliminary filtration, and the dust and air mixture after preliminary filtration enter air outlet pipe 5 through air inlet pipe 4, and in air outlet pipe 5, gas first passes through mesh plate 8, then, gas enters activated carbon filter layer 10 in pullout box 9, activated carbon filter layer 10 adsorbs harmful substances and peculiar smell in gas, and the air after filtering through activated carbon filter layer 10 continues to flow, and finally carries out final filtration through filter bag 11, and the material of filter bag 11 is polyester fiber, can effectively filter out small dust particles, ensures that the discharged air is clean, and the clean air after filtering through filter bag 11 is discharged, and the dust falling process is completed.
[0022] As Figure 1 , Figure 2 , Figure 4 , Figure 5 Indicated, the support frame 1 one side is equipped with escalator 12, and the top is equipped with guardrail 13, which is convenient for operators to go up and down and ensures safety.
[0023] The aperture of filter screen 7 is 0.5-1mm, which effectively filters larger particles.
[0024] The material of filter bag 11 is polyester fiber, which has good filtering performance.
[0025] As Figure 1 , Figure 2 , Figure 4 , Figure 5 Indicated, the bottom of support frame 1 is provided with antiskid pad 14, which increases the stability of the device.
[0026] like Figure 3 , Figure 6 As shown, the pull-out box 9 is equipped with a handle 91 for easy replacement of the activated carbon filter layer 10.
[0027] Work process:
[0028] Start the induced draft fan 3. The fan 3 begins operation, generating negative pressure. Under this negative pressure, dust generated inside the batching machine is drawn into the dust collection hood 6. The dust collection hood 6 is equipped with a filter screen 7 with a pore size of 0.5-1mm. When dust enters the dust collection hood 6, larger particles are blocked by the filter screen 7, achieving preliminary filtration. The mixture of dust and air after preliminary filtration then passes through the air intake pipe 4. The gas enters the exhaust pipe 5. Inside the exhaust pipe 5, the gas first passes through the mesh plate 8, and then enters the activated carbon filter layer 10 in the pull-out box 9. The activated carbon filter layer 10 adsorbs harmful substances and odors in the gas. The air filtered by the activated carbon filter layer 10 continues to flow and finally passes through the filter bag 11 for final filtration. The filter bag 11 is made of polyester fiber, which can effectively filter out fine dust particles to ensure that the exhaust air is clean. The clean air filtered by the filter bag 11 is discharged, completing the dust suppression process. During use, the dust suppression device needs to be inspected and maintained regularly. The top of the support frame 1 can be easily reached through the ladder 12 for inspection and maintenance. The guardrail 13 provides safety protection. The dust on the filter screen 7 should be cleaned regularly to ensure its filtration effect. When the activated carbon filter layer 10 needs to be replaced, the pull-out box 9 can be pulled out through the handle 91 for replacement. The bottom of the support frame 1 is equipped with an anti-slip pad 14 to increase the stability of the device.
[0029] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.
Claims
1. A dust falling device for a concrete batching plant for cement poles, characterized by: The dust falling device of the concrete batching machine for cement pole comprises a support frame (1), a base (2), an air draught fan (3), an air inlet pipe (4), an air outlet pipe (5), a dust suction cover (6), a filter screen (7), a mesh plate (8), a pull-out box (9), an activated carbon filter layer (10) and a filter bag (11), the base (2) is installed at the bottom end of the support frame (1), the air draught fan (3) is installed on the base (2), the air inlet pipe (4) is connected with the air inlet of the air draught fan (3), the air outlet pipe (5) is installed at the top end of the air outlet of the air draught fan (3) and penetrates through the support frame (1), one end of the dust suction cover (6) is installed at the end of the air inlet pipe (4), the other end is connected with the batching machine, the dust suction cover (6), the air inlet pipe (4) and the air outlet pipe (5) are communicated through the air draught fan (3), the filter screen (7) is installed inside the dust suction cover (6), the mesh plate (8) is installed inside the air outlet pipe (5), the pull-out box (9) is slidably installed at the top end of the mesh plate (8), the activated carbon filter layer (10) is installed inside the pull-out box (9), and the filter bag (11) is installed at the end of the air outlet pipe (5).
2. A dust falling device for a concrete batching plant for cement poles according to claim 1, characterized in that: The support frame (1) is provided with a staircase (12) on one side and a guardrail (13) at the top end.
3. A dust reducing device for a concrete batching plant for cement poles as claimed in claim 1 or 2, characterized in that: The pore size of the filter screen (7) is 0.5-1mm.
4. A dust reducing device for a concrete batching plant for cement poles as claimed in claim 1 or 2, characterized in that: The material of the filter bag (11) is polyester fiber.
5. A dust reducing device for a concrete batching plant for cement poles as claimed in claim 1 or 2, characterized in that: The bottom of the support frame (1) is provided with an anti-skid pad (14).
6. A dust reducing device for a concrete batching plant for cement poles as claimed in claim 1 or 2, characterized in that: A handle (91) is arranged on the pull-out box (9).