CN213761138U

CN213761138U - Dust device is used in concrete mixing plant environmental protection

Info

Publication number: CN213761138U
Application number: CN202022775111.3U
Authority: CN
Inventors: 朱承静; 杨国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-23
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a dust falling device for environmental protection of a concrete mixing plant, belonging to the field of environmental protection devices, comprising a primary cylinder and a secondary cylinder which are connected in sequence, wherein the bottom of the secondary cylinder is communicated with a dust collection box; a hollow shaft body is arranged at the central axis of the primary barrel body, the top end of the hollow shaft body is connected with a high-pressure water inlet pipe through a sealing bearing, a plurality of branch pipes communicated through connecting pipes are axially distributed at the outer side of the hollow shaft body, and high-pressure spray heads are uniformly distributed in the length direction of the branch pipes; the top of cavity axis body passes through bearing arrangement and installs on the mounting panel, and the cavity axis body department that is located the mounting panel top is provided with the drive wheel. The device can treat the collected gas containing the raise dust, and improves the environment-friendly effect of the concrete mixing plant.

Description

Dust device is used in concrete mixing plant environmental protection

Technical Field

The application belongs to the environment-friendly device field, and specifically relates to a dust device is used in concrete mixing plant environmental protection especially.

Background

With the increasing of urban scale and population, the number of capital constructions for improving living environment is increasing, and commercial concrete is mostly adopted in the existing capital construction process, and the commercial concrete is generally produced by a professional concrete mixing plant and transferred to a construction site through a transport vehicle. This has the advantage that the quality of the concrete can be guaranteed. However, in the process of producing concrete in the conventional concrete mixing plant, different concrete raw materials need to be subjected to primary processing, storage, weighing and feeding, production mixing and the like, and dust may be generated in the production process. Along with the increase of people's environmental protection consciousness, the raise dust in the concrete mixing production process is collected through the negative pressure pipeline more, and how the gas that contains the raise dust after the collection handles, becomes one of the technical problem that the concrete mixing plant needs to solve.

Disclosure of Invention

An object of this application is to provide a dust device is used in concrete mixing plant environmental protection, and it can handle the gas that contains the raise dust after collecting, improves concrete mixing plant's environmental protection effect.

In order to achieve the purpose, the method is realized by the following technical scheme:

the dust falling device for environmental protection of the concrete mixing plant comprises an air supply pipeline, wherein the air supply pipeline is communicated with the bottom of a primary cylinder, the top of the primary cylinder is communicated with the top of a secondary cylinder through an air outlet pipe, and the bottom of the secondary cylinder is communicated with a dust collection box; a hollow shaft body is arranged at the central axis of the primary barrel body, the top end of the hollow shaft body is connected with a high-pressure water inlet pipe through a sealing bearing, a plurality of branch pipes communicated through connecting pipes are axially distributed at the outer side of the hollow shaft body, and high-pressure spray heads are uniformly distributed in the length direction of the branch pipes; the top end of the hollow shaft body is arranged on the mounting plate through a bearing structure, and a driving wheel is arranged at the hollow shaft body above the mounting plate; the bottom end of the hollow shaft body is arranged on a bottom supporting seat through a bearing, the bottom supporting seat is positioned at an inlet of a wastewater collecting cylinder, and the wastewater collecting cylinder is communicated with a wastewater treatment pipeline; the top of second grade barrel is provided with the forced draught blower, and the second grade barrel is provided with the filter screen in the below of air-out pipe, and the filter screen is the equipartition in the direction of height of second grade barrel.

Further, in the utility model, one side of second grade barrel seted up and supply filter screen male entry, the bottom overlap joint of filter screen is on the barrel spacing ring of second grade barrel inner wall.

Further, the utility model discloses in the filter screen be provided with the filter screen handle in the outside position department that is located the second grade barrel.

Furthermore, the outlet of the dust collecting box is provided with an outlet filter plate.

Furthermore, the dust collection box of the utility model is provided with the inclined plane board inclined relative to the horizontal plane at the outlet filter board, and the dust collection box at the bottom of the inclined plane board is provided with the access hole.

Further, the utility model discloses in the one-level barrel be provided with the top cap at its top surface, high-pressure inlet tube and drive wheel are located between top cap and the mounting panel, processing has the opening that supplies the driving chain to pass on the lateral wall of the one-level barrel between top cap and mounting panel.

Furthermore, the utility model discloses in waste water collecting vessel and dust-collecting box be for adopting the detached rectangle box structure of baffle.

Compared with the prior art, the beneficial effects of this application are:

the utility model discloses a multilevel structure handles the gas that contains the raise dust, increases the efficiency of gas treatment when guaranteeing the gas treatment effect, can effectively adapt to the concrete mixing plant to the improvement of raise dust, improves the environmental protection level of concrete mixing plant.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a top cover; 2. a high-pressure water inlet pipe; 3. a drive wheel; 4. a hollow shaft body; 5. a connecting pipe; 6. a branch pipe; 7. a high pressure spray head; 8. a first-stage cylinder; 9. an air supply pipeline; 10. a bottom support seat; 11. a wastewater collection canister; 12. a dust collection box; 13. an inclined plane plate; 14. an outlet filter plate; 15. filtering with a screen; 16. a screen handle; 17. a secondary cylinder; 18. a blower; 19. an air outlet pipe; 20. mounting a plate; 21. barrel spacing ring.

Detailed Description

The technical solutions described in the present application are further described below with reference to the accompanying drawings and embodiments. It should be noted that, in the following paragraphs, possible directional terms including, but not limited to, "upper, lower, left, right, front, rear" and the like are used, and all directions are meant to correspond to the visual directions shown in the drawings of the specification, which should not be construed as limiting the scope of the present invention, and are only for facilitating the better understanding of the technical solutions described in the specification by those skilled in the art.

In the description of the following paragraphs, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances in combination with common general knowledge in the art, design specifications, standard documents, and the like.

Example 1

A dust fall device for environmental protection of a concrete mixing plant comprises an air supply pipeline 9, wherein the air supply pipeline 9 is communicated with the bottom of a primary cylinder 8, the top of the primary cylinder 8 is communicated with the top of a secondary cylinder 17 through an air outlet pipe 19, and the bottom of the secondary cylinder 17 is communicated with a dust collection box 12; a hollow shaft body 4 is arranged at the central axis of the primary barrel body 8, the top end of the hollow shaft body 4 is connected with the high-pressure water inlet pipe 2 through a sealing bearing, a plurality of branch pipes 6 communicated through connecting pipes 5 are axially distributed at the outer side of the hollow shaft body 4, and high-pressure spray heads 7 are uniformly distributed in the length direction of the branch pipes 6; the top end of the hollow shaft body 4 is arranged on the mounting plate 20 through a bearing structure, and a driving wheel 3 is arranged at the hollow shaft body 4 above the mounting plate 20; the bottom end of the hollow shaft body 4 is mounted on a bottom support seat 10 through a bearing, the bottom support seat 10 is positioned at an inlet of a wastewater collection cylinder 11, and the wastewater collection cylinder 11 is communicated with a wastewater treatment pipeline; the top of second grade barrel 17 is provided with forced draught blower 18, and second grade barrel 17 is provided with filter screen 15 in the below of air-out pipe 19, and filter screen 15 is the equipartition in the direction of height of second grade barrel 17.

Example 2

A dust falling device for environmental protection of a concrete mixing plant is characterized in that an inlet for inserting a filter screen 15 is formed in one side of a secondary cylinder body 17, and the bottom of the filter screen 15 is lapped on a cylinder body limiting ring 21 on the inner wall of the secondary cylinder body 17; the filter screen 15 is provided with a filter screen handle 16 at the outer position of the secondary cylinder 17; an outlet filter plate 14 is arranged at the outlet of the dust collection box 12; the dust collection box 12 is provided with an inclined plane plate 13 inclined relative to the horizontal plane at an outlet filter plate 14, and an access hole is formed at the dust collection box 12 at the bottom of the inclined plane plate 13. The structure and connection relationship of the rest parts are the same as those described in any of the foregoing embodiments, and are not described herein again to avoid the tedious text.

Example 3

A dust fall device for environmental protection of a concrete mixing plant is characterized in that a top cover 1 is arranged on the top surface of a primary cylinder 8, a high-pressure water inlet pipe 2 and a driving wheel 3 are positioned between the top cover 1 and a mounting plate 20, and an opening for a driving chain to pass through is processed on the side wall of the primary cylinder 8 between the top cover 1 and the mounting plate 20; the waste water collecting cylinder 11 and the dust collecting box 12 are in a rectangular box structure separated by a partition plate. The structure and connection relationship of the rest parts are the same as those described in any of the foregoing embodiments, and are not described herein again to avoid the tedious text.

On the basis of the above-mentioned embodiments, the following paragraphs are used to continue detailed description of the technical features involved therein and the functions and actions of the technical features in the technical solutions, so as to help those skilled in the art fully understand the technical solutions and reproduce the technical solutions.

As shown in figure 1, the first-stage cylinder 8 and the second-stage cylinder 17 of the present invention are respectively located on the waste water collecting cylinder 11 and the dust collecting box 12. The waste water collecting cylinder 11 and the dust collecting box 12 are integrated and divided by a partition plate. The bottom of the primary barrel body 8 is communicated with the top of the waste water collecting barrel 11, and a bottom supporting seat 10 is arranged at the communicated position. The bottom support 10 is formed by radial support rods and a middle plate body, which can be used to support the hollow shaft 4 and to discharge the waste water into the waste water collecting cylinder 11. In the process that the hollow shaft body 4 is driven to rotate by the driving wheel 3, the high-pressure water body can form spiral water mist moving downwards through the high-pressure spray head 7.

The utility model discloses in, one-level barrel 8 realize the processing to containing the gas that floats and sink through the mode that sprays, wherein send into the water under high pressure in the cavity axis body 4 via high pressure inlet tube 2, enter into in the bleeder 6 under the distribution of connecting pipe 5. And the high-pressure spray head 7 arranged in the branch pipe 6 can spray the water body downwards and contact with solid particles in the gas in the spraying process, and the gathered particles and water drops enter the waste water collecting cylinder 11 at the bottom. Part of the gas flow enters the secondary cylinder 17 with entrained moisture. The inside of second grade barrel 17 is provided with multilayer filter screen 15, and the filter screen 15 mesh that is located second grade barrel 17 topmost is great, and adopts the material of adsorbing steam to make. The screen 15 in the secondary cylinder 17 has a mesh size gradually decreasing as the height from the horizontal plane decreases. Because the filter screen 15 needs to be replaced after being used for a period of time, an opening for inserting the filter screen 15 can be processed on the secondary cylinder 17, the bottom surface of the filter screen 15 is contacted with the top surface of the opening, and the bottom surface of the filter screen 15 is lapped on the cylinder limiting ring 21 of the secondary cylinder 17. When the filter screen is replaced, the filter screen 15 can be pulled out through the filter screen handle 16 for replacement or cleaning. The outer edge of the screen 15 may be secured to the outer wall of the secondary cylinder 17 by fasteners.

The utility model discloses in, the exit of dust collection box 12 be provided with inclined plane board 13, inclined plane board 13 can subside the small granule that probably contains in the air current when guiding the air current, consequently can have the access hole in the processing of dust collection box 12 position department of inclined plane board 13 bottom, clear up the dust that probably appears through the manual work. An outlet filter plate 14 is arranged at the outlet of the dust collection box 12 at the top of the inclined plane plate 13.

In order to achieve better filtering effect of the secondary cylinder 17, a blower 18 may be disposed at the top of the secondary cylinder 17, and the blower 18 may form a downward airflow inside the secondary cylinder 17, and move downward together with the air fed from the air outlet pipe 19 to help the air to better pass through the filter screen 15 and be effectively filtered.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a dust device is used in concrete mixing plant environmental protection, includes air supply pipeline (9), its characterized in that: the air supply pipeline (9) is communicated with the bottom of the primary cylinder (8), the top of the primary cylinder (8) is communicated with the top of the secondary cylinder (17) through an air outlet pipe (19), and the bottom of the secondary cylinder (17) is communicated with a dust collection box (12); a hollow shaft body (4) is arranged at the central axis of the primary barrel body (8), the top end of the hollow shaft body (4) is connected with the high-pressure water inlet pipe (2) through a sealing bearing, a plurality of branch pipes (6) communicated through connecting pipes (5) are axially distributed at the outer side of the hollow shaft body (4), and high-pressure spray heads (7) are uniformly distributed in the length direction of the branch pipes (6); the top end of the hollow shaft body (4) is arranged on the mounting plate (20) through a bearing structure, and a driving wheel (3) is arranged at the position of the hollow shaft body (4) above the mounting plate (20); the bottom end of the hollow shaft body (4) is mounted on a bottom supporting seat (10) through a bearing, the bottom supporting seat (10) is positioned at an inlet of a wastewater collecting cylinder (11), and the wastewater collecting cylinder (11) is communicated with a wastewater treatment pipeline; the top of second grade barrel (17) is provided with forced draught blower (18), and second grade barrel (17) are provided with filter screen (15) in the below of air-out pipe (19), and filter screen (15) equipartition in the direction of height of second grade barrel (17).

2. The environmental protection dust falling device for the concrete mixing plant according to claim 1, wherein: an inlet for inserting the filter screen (15) is formed in one side of the secondary cylinder (17), and the bottom of the filter screen (15) is lapped on a cylinder limiting ring (21) on the inner wall of the secondary cylinder (17).

3. The environment-friendly dust falling device for the concrete mixing plant according to claim 2, characterized in that: the filter screen (15) is provided with a filter screen handle (16) at an outer position of the secondary cylinder (17).

4. The environmental protection dust falling device for the concrete mixing plant according to claim 1, wherein: an outlet filter plate (14) is arranged at the outlet of the dust collection box (12).

5. The environmental protection dust falling device for the concrete mixing plant according to claim 4, wherein: an inclined plane plate (13) inclined relative to the horizontal plane is arranged at the outlet filter plate (14) of the dust collection box (12), and an access hole is formed at the dust collection box (12) at the bottom of the inclined plane plate (13).

6. The environmental protection dust falling device for the concrete mixing plant according to claim 1, wherein: one-level barrel (8) are provided with top cap (1) at its top surface, and high pressure inlet tube (2) and drive wheel (3) are located between top cap (1) and mounting panel (20), and processing has the opening that supplies the driving chain to pass on the lateral wall of one-level barrel (8) between top cap (1) and mounting panel (20).

7. The environmental protection dust falling device for the concrete mixing plant according to claim 1, wherein: the wastewater collecting barrel (11) and the dust collecting box (12) are of rectangular box structures separated by partition plates.