Dust removal device for concrete manufacturing

The inclined load-bearing plate assembly and internal structure design solve the problems of uneven dust dispersion and incomplete dust removal, achieving efficient and uniform dust removal in the concrete manufacturing dust removal device, extending the service life of the device and reducing dust emissions.

CN223352504UActive Publication Date: 2025-09-19YINCHUAN JUNHAOLAN CONCRETE IND CO LTD
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Patent Information

Application Number
CN202422600349.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-19
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing concrete manufacturing dust removal device disperses the dust unevenly after it enters, and the dust removal component at the center is subjected to excessive force, which affects its service life. In addition, dust is still discharged into the air after dust removal, resulting in poor dust removal effect.

Method used

The inclined force-bearing plate assembly drives the rotating rod assembly and the guide to rotate together, pushing the plate assembly to promote the uniform diffusion of dust. Combined with the internal structure and the flow pipe design, the dust is intercepted and blocked, thereby improving the uniformity and efficiency of dust removal.

Benefits of technology

It achieves uniform diffusion and efficient interception of dust, improves the service life and dust removal effect of the dust removal device, and reduces the emission of dust in the air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dust removal device for concrete manufacturing, and relates to the field of dust removal. The inner part structure is welded and fixed in the device body, the inner part structure is a circular tube structure with an opening in the bottom, uniformly arranged circulating tubes are fixed on the two sides of the inner part structure in a penetrating manner, and the inner ends of the circulating tubes of the L-shaped tubular structure are connected with the inner tube structure of the circular tube structure. After dust removal is completed, the air subjected to dust removal carries a part of dust to circulate together, the air passes through the interior of the inner part structure and the exterior of the inner pipe structure, the air controls the dust to enter the interior of the inner pipe structure, the air circulation distance is increased, the dust in the air is fully attached and removed, and then the air is discharged through an auxiliary opening and a circulation pipe; according to the dust removal device for concrete manufacturing, the content of dust in discharged air is reduced, and the problem that according to a common dust removal device for concrete manufacturing, after dust-removed air is discharged, some dust is driven to be discharged together is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to a dust removal device for concrete manufacturing. Background Art

[0002] During the production of concrete, a large amount of dust is generated. If the dust is discharged, it will affect human health. Therefore, a dust removal device is needed to improve the dust removal effect. The concrete manufacturing dust removal device is a device used to remove dust and particulate matter during the concrete production process. It aims to reduce dust emissions and protect the environment and human health. It is mainly used in concrete mixing plants. These places are usually accompanied by a large amount of dust. If effective measures are not taken to remove dust and particulate matter, it will pose a great threat to the environment and human health. The working principle of the concrete mixing dust collector mainly relies on physical or chemical methods. Air containing a large amount of dust is sucked into the dust collector through the air inlet. The dust is filtered out by the dust filter, and the clean air is then released. This type of equipment usually uses a high-pressure fan or exhaust fan to drive and process the air to ensure the efficiency and stability of the processing process. However, the common concrete manufacturing dust removal devices on the market are not evenly dispersed after the dust enters the device. The dust removal components in the center will be subjected to a large dust removal pressure, which affects the service life. In addition, when the air after dust removal is discharged, some dust will be discharged together. Utility Model Content

[0003] The disclosed embodiment relates to a dust removal device for concrete manufacturing, in which after the dust follows the air into the interior of the device body through the feed port, the dust generates an impact force following the air, and is directly subjected to the force and contacts the guide and the force plate assembly. With the help of the impact force, the dust contacts the force plate assembly. Since the force plate assembly is arranged at an angle, the force plate assembly drives the rotating rod assembly and the guide to rotate rapidly, generating a rotating force. After the dust flows downward, it contacts the pushing plate assembly, and the pushing plate assembly pushes the dust to diffuse to a distance, so that the dust is evenly diffused and used, thereby improving the uniformity of dust removal.

[0004] According to a first aspect of the present disclosure, a dust removal device for concrete manufacturing is provided, which specifically includes: a device body; a filtering structure, a pulse valve, and a blowing pipe are provided inside the device body; a rotating rod assembly and a guide are installed inside the device body through a support plate assembly; an inclined force-bearing plate assembly is welded and fixed to the outside of the guide; the force-bearing plate assembly is arranged in a ring shape, and a push plate assembly is welded and fixed to the bottom of each force-bearing plate assembly; the push plate assembly is an arc-shaped plate structure; an internal part structure; the internal part structure is welded and fixed to the inside of the device body, the internal part structure is a circular tubular structure with an opening at the bottom, and uniformly arranged flow pipes are fixed on both sides of the internal part structure, and the inner end of the flow pipe of the L-shaped tubular structure is connected to the inner pipe structure of the circular tubular structure.

[0005] In at least some embodiments, a discharge channel is provided on the side of the device body, the outside of the discharge channel is connected to the discharge port, the inside of the discharge channel is welded and fixed with an internal structure, and a support plate assembly is welded and fixed to the top of the inner part of the device body; a feed port is provided at the top of the device body, and the feed port is connected to the concrete manufacturing equipment through a pipeline, the support plate assembly is located directly below the feed port, and the inside of the support plate assembly is rotatably connected to the rotating rod assembly through a rotating shaft, and two circular plates are provided at the bottom of the rotating rod assembly; the top of the rotating rod assembly is welded to the guide of the conical structure and drives the guide to rotate together, and the top of the guide is inserted into the inside of the feed port, and a metal reinforcement ring is welded and fixed to the bottom of the pushing plate assembly that is evenly arranged in an annular shape.

[0006] In at least some embodiments, a side piece is welded on both sides of the bottom of the inner part structure, and an auxiliary groove of a V-shaped structure is provided on the outer side of the side piece, and the outer end of the side piece is connected to the inner wall of the discharge channel; the bottom of the side piece is provided with a uniformly arranged bottom plate structure, and an auxiliary port is respectively opened on the upper and lower sides of the inner end of the flow pipe; a partition structure is fixed at the center position of the bottom of the inner tube structure, and a top opening is opened at the top of the inner tube structure, and the top opening is connected to the interior of the inner part structure.

[0007] The utility model provides a dust removal device for concrete manufacturing, which has the following beneficial effects:

[0008] After the dust follows the air into the interior of the device body through the feed port, the dust generates impact force following the air, and is directly subjected to force and contacts the guide and the force plate assembly. With the help of the impact force, the dust contacts the force plate assembly. Since the force plate assembly is tilted, the force plate assembly drives the rotating rod assembly and the guide to rotate rapidly, generating a rotating force. After the dust flows downward, it contacts the pushing plate assembly, and the pushing plate assembly pushes the dust to diffuse far away, so that the dust is evenly diffused and used, thereby improving the uniformity of dust removal.

[0009] After the dust removal is completed, the air after dust removal circulates with a part of the dust, first passing through the bottom of the side parts, allowing part of the dust to enter the side of the bottom plate structure, intercepting part of the dust, and then the air passes through the inside of the inner part structure and the outside of the inner tube structure. The air controls the dust to enter the inside of the inner tube structure, increasing the air circulation distance, so that the dust in the air is fully attached and removed, and then the air is discharged through the auxiliary port and the circulation pipe, so that the dust content in the discharged air is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0011] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0012] In the attached figure:

[0013] Figure 1 Shows a schematic diagram of the three-dimensional structure of the present application;

[0014] Figure 2 A partial cross-sectional perspective structural diagram of the present application is shown;

[0015] Figure 3 A partial cross-sectional exploded perspective structural diagram of the present application is shown;

[0016] Figure 4 A schematic diagram of a partial cross-section of the device body of the present application is shown;

[0017] Figure 5 Shows that this application is made by Figure 4 The enlarged structural diagram of part A is shown below;

[0018] Figure 6 It shows a schematic diagram of the three-dimensional structure of the internal structure of the present application;

[0019] Reference Signs List

[0020] 1. Device body; 101. Discharge channel; 102. Support plate assembly; 103. Feed port; 104. Rotating rod assembly; 105. Guide; 106. Force plate assembly; 107. Push plate assembly; 108. Reinforcement ring;

[0021] 2. Internal structure; 201. Side parts; 202. Auxiliary groove; 203. Bottom plate structure; 204. Flow pipe; 205. Auxiliary port; 206. Internal tube structure; 207. Partition structure; 208. Top opening. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Example 1: Please refer to Figures 1 to 6 :

[0024] The utility model proposes a dust removal device for concrete manufacturing, comprising: a device body 1; a filtering structure, a pulse valve, and a blowing pipe are arranged inside the device body 1; a rotating rod assembly 104 and a guide 105 are installed inside the device body 1 through a support plate assembly 102; a tilted force plate assembly 106 is welded and fixed to the outside of the guide 105; the force plate assembly 106 is arranged in a ring shape, so that after the dust follows the air into the interior of the device body 1, it directly contacts the force plate assembly 106; after the force plate assembly 106 is stressed, a rotational force is generated, so that the guide 105 and the rotating rod assembly 104 are forced to rotate rapidly, and each force plate assembly 106 is rotated rapidly. A push plate assembly 107 is welded and fixed to the bottom of the assembly 106. The push plate assembly 107 is an arc-shaped plate structure. After the push plate assembly 107 rotates, it pushes the dust to spread quickly, so that the dust falls evenly for dust removal, thereby improving the uniformity of dust removal; the internal structure 2; the internal structure 2 is welded and fixed to the inside of the device body 1. The internal structure 2 is a circular tubular structure with an opening at the bottom. The two sides of the internal structure 2 are penetrated and fixed with evenly arranged flow pipes 204. The inner end of the flow pipe 204 with an L-shaped tubular structure is connected to the inner pipe structure 206 of the circular tubular structure, so that the dust can circulate over a long distance, so that the dust in the exhausted air is intercepted, and the dust content in the air is reduced.

[0025] In the embodiment of the present disclosure, Figure 4 and Figure 5 As shown, a discharge channel 101 is provided on the side of the device body 1, and the outside of the discharge channel 101 is connected to the discharge port. An internal structure 2 is welded and fixed to the inside of the discharge channel 101, so that the internal structure 2 intercepts the dust in the air inside the discharge channel 101. A support plate assembly 102 is welded and fixed to the top of the inner top of the device body 1 to support the smooth rotation of the rotating rod assembly 104; a feed port 103 is provided at the top of the device body 1, and the feed port 103 is connected to the concrete manufacturing equipment through a pipeline, and the support plate assembly 102 is located directly below the feed port 103. The interior of the support plate assembly 102 is rotatably connected to the rotating rod assembly 104 through a rotating shaft. Two circular plates are provided at the bottom of the rotating rod assembly 104 to position and rotate the rotating rod assembly 104; the top of the rotating rod assembly 104 is welded to the guide 105 of the conical structure, and drives the guide 105 to rotate together to generate a rotating force. The top of the guide 105 is inserted into the inside of the feed port 103, and a metal reinforcement ring 108 is welded and fixed to the bottom of the annularly evenly arranged push plate assembly 107 to improve the strength and service life of the push plate assembly 107.

[0026] In the embodiment of the present disclosure, Figure 6As shown, a side piece 201 is welded on both sides of the bottom of the inner structure 2, which drives the inner structure 2 to be welded and fixed. The outer side of the side piece 201 is provided with an auxiliary groove 202 of a V-shaped structure, and the outer end of the side piece 201 is connected to the inner wall of the exhaust channel 101; the bottom of the side piece 201 is provided with a uniformly arranged bottom plate structure 203, so that after the dust flows upward, it is partially intercepted by the bottom plate structure 203, and an auxiliary port 205 is opened on the upper and lower sides of the inner end of the circulation pipe 204, so that the air can be quickly circulated and discharged; a partition structure 207 is fixed at the center position of the bottom of the inner tube structure 206 to divert the air, and a top opening 208 is opened at the top of the inner tube structure 206, and the top opening 208 is connected to the interior of the inner structure 2, so that dust and air can enter and circulate.

[0027] The working principle of this embodiment is as follows: when dust removal is required, the control device body 1 is installed in advance, the control device body 1 is connected to the concrete manufacturing equipment through the feed port 103 and the pipeline, and then the control device body 1 is operated as a whole to generate dust removal force. During the concrete manufacturing process, dust enters the interior of the device body 1 through the feed port 103, and the dust and the air generate impact force, and are in contact with the guide 105 and the force plate assembly 106. Since the force plate assembly 106 is tilted, the force plate assembly 106 generates a rotating force. After the dust enters, it is in contact with the push plate assembly 107 contacts, pushes the plate assembly 107 to push the dust to disperse quickly, so that the dust is evenly distributed for dust removal, and the dust removal efficiency is improved. The air after dust removal circulates through the exhaust channel 101, first passes through the bottom of the side part 201, so that the bottom plate structure 203 intercepts the dust, and then the air drives a small amount of dust through the interior of the inner part structure 2 and the outside of the inner tube structure 206. A small amount of dust follows the air through the top opening 208 into the interior of the inner tube structure 206, so that the dust is fully stayed and intercepted, and the dust is discharged through the circulation pipe 204 and the exhaust port, completing the dust removal.

[0028] In this article, there are several points to note:

[0029] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A dust removal device for concrete manufacturing, comprising: The device body (1); the interior of the device body (1) is provided with a filtering structure, a pulse valve, and a blowing pipe, and is characterized in that the interior of the device body (1) is installed with a rotating rod assembly (104) and a guide (105) through a support plate assembly (102), and the outside of the guide (105) is welded and fixed with an inclined force plate assembly (106), the force plate assembly (106) is arranged in a ring shape, and a push plate assembly (107) is welded and fixed at the bottom of each force plate assembly (106), and the push plate assembly (107) is an arc-shaped plate structure; an internal structure (2); the internal structure (2) is welded and fixed to the interior of the device body (1), the internal structure (2) is a circular tubular structure with an opening at the bottom, and uniformly arranged flow pipes (204) are fixed through both sides of the internal structure (2), and the inner end of the flow pipe (204) of the L-shaped tubular structure is connected to the inner tube structure (206) of the circular tubular structure.

2. A dust removal device for concrete manufacturing according to claim 1, characterized in that: A discharge channel (101) is provided on the side of the device body (1), the outside of the discharge channel (101) is connected to the discharge outlet, an internal structure (2) is welded and fixed inside the discharge channel (101), and a support plate assembly (102) is welded and fixed at the top end of the inside of the device body (1).

3. A dust removal device for concrete manufacturing according to claim 2, characterized in that: The top of the device body (1) is provided with a feed port (103), which is connected to the concrete manufacturing equipment through a pipeline. The support plate assembly (102) is located directly below the feed port (103). The interior of the support plate assembly (102) is rotatably connected to the rotating rod assembly (104) through a rotating shaft. The bottom of the rotating rod assembly (104) is provided with two circular plates.

4. A dust removal device for concrete manufacturing according to claim 3, characterized in that: The top end of the rotating rod assembly (104) is welded to the guide member (105) of the conical structure and drives the guide member (105) to rotate together. The top end of the guide member (105) is inserted into the inside of the feed port (103). A reinforcing ring (108) made of metal is welded and fixed to the bottom of the pushing plate assembly (107) that is evenly arranged in an annular shape.

5. A dust removal device for concrete manufacturing according to claim 4, characterized in that: A side piece (201) is welded to both sides of the bottom of the inner piece structure (2), and an auxiliary groove (202) with a V-shaped structure is provided on the outer side of the side piece (201). The outer end of the side piece (201) is connected to the inner wall of the discharge channel (101).

6. A dust removal device for concrete manufacturing according to claim 5, characterized in that: The bottom of the side member (201) is provided with a uniformly arranged bottom plate structure (203), and an auxiliary port (205) is respectively opened through the upper and lower sides of the inner end of the flow pipe (204).

7. A dust removal device for concrete manufacturing according to claim 6, characterized in that: A partition structure (207) is fixed at the center of the bottom of the inner tube structure (206), and a top opening (208) is provided at the top of the inner tube structure (206), and the top opening (208) is communicated with the interior of the inner structure (2).