Spraying type smoke dust treatment mechanism

By introducing a coarse filter and a dust removal chamber into the spray tower, combined with centrifugal force and liquid surface capture, the problem of high-flow-rate dust leakage was solved, achieving more efficient dust treatment.

CN224057014UActive Publication Date: 2026-03-31YANGZHOU ZHONGKANG ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When existing spray towers process high-flow or high-speed dust, some dust still escapes, causing air pollution.

Method used

A spray-type dust treatment mechanism was designed, comprising a shell, a coarse filter, a dust collection chamber, and nozzles. The coarse filter initially reduces dust, while the nozzles form a liquid surface in the dust collection chamber to capture dust. Combined with centrifugal force, the dust removal effect is enhanced.

Benefits of technology

It improved the efficiency of smoke and dust treatment, reduced smoke and dust emission, and enhanced the dust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of smoke dust treatment, in particular to a spraying type smoke dust treatment mechanism which comprises a shell, an air inlet pipe is arranged at the bottom of the shell, and an air outlet pipe is arranged at the top of the shell; a coarse filter is arranged in the shell, the coarse filter is arranged on the upper side of the air inlet pipe, a fixing block is fixedly arranged in the shell, the fixing block is annularly arranged along the inner wall of the shell, a dust removal cavity is formed by the fixing block and the coarse filter, and a plurality of nozzles are fixedly arranged on the fixing block, annularly arranged and communicated with the water supply assembly. Through the arrangement of the coarse strainer and the dust removal cavity, when smoke dust in the air inlet pipe flows to the coarse strainer, the coarse strainer carries out primary dust falling treatment on the smoke dust, then the smoke dust subjected to primary treatment flows to the dust removal cavity, and dust removal liquid of the spray head reciprocates in the cavity to form a plurality of liquid levels so as to capture the smoke dust, so that the smoke dust is inhibited, and the dust removal effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust treatment technology, specifically to a spray-type dust treatment mechanism. Background Technology

[0002] Industrial dust refers to the dust containing pollutants generated during fuel combustion production processes within enterprise factory areas. Direct emission without treatment will seriously pollute the environment, affect air quality, and endanger human health.

[0003] Currently, spray towers are commonly used to treat flue gas and dust. The spray nozzles spray dust removal liquid that combines with the flue gas and dust, increasing its gravity and causing it to fall. In addition, the packing layer inside the tower provides a huge specific surface area, allowing the gas and liquid to come into full contact, thereby improving the treatment efficiency.

[0004] However, when the flow rate of smoke and dust is too large or the flow velocity is too fast, even if the spray tower is equipped with multiple spray layers and packing layers, some smoke and dust will still escape from the spray tower and cause air pollution. Utility Model Content

[0005] The purpose of this invention is to provide a spray-type dust treatment mechanism to address the aforementioned shortcomings in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A spray-type dust treatment mechanism includes a housing, an air inlet pipe at the bottom of the housing and an air outlet pipe at the top; a coarse filter is disposed inside the housing and is located above the air inlet pipe; a fixing block is fixedly disposed inside the housing, the fixing block is arranged circumferentially along the inner wall of the housing and forms a dust removal chamber with the coarse filter; multiple nozzles are fixedly disposed on the fixing block, the multiple nozzles are arranged in a ring and are connected to a water supply assembly.

[0008] Furthermore, the coarse filter includes a motor fixedly installed inside the upper side of the housing, a connecting block fixedly connected to the output shaft of the motor, an annular baffle fixedly installed at the end of the connecting block, and multiple dust removal plates fixedly installed on the baffle, the multiple dust removal plates being arranged in a circumferential array.

[0009] Furthermore, the baffle extends from top to bottom toward the inner wall of the housing.

[0010] Furthermore, the connecting block is designed to taper from top to bottom towards the center of the housing.

[0011] Furthermore, the water supply assembly includes an annular pipe fixedly mounted on a fixed block, the annular pipe being connected to each nozzle, and a first connecting pipe being connected to the annular pipe, the first connecting pipe passing through the housing and connected to the water pump.

[0012] Furthermore, the water pump is also connected to a second connecting pipe, which extends into the bottom of the housing.

[0013] In the above technical solution, the spray-type dust treatment mechanism provided by this utility model has the following beneficial effects:

[0014] With the addition of a coarse filter and a dust removal chamber, the smoke and dust in the intake pipe flow to the coarse filter, where it undergoes initial dust suppression. The smoke and dust after this initial treatment then flow to the dust removal chamber, where the dust removal liquid from the nozzles moves back and forth within the chamber, forming multiple liquid surfaces to capture the smoke and dust, thereby suppressing the smoke and dust and improving the dust removal effect.

[0015] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.

[0016] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0019] Figure 2 Schematic diagram of cross-sectional structure provided for embodiments of this utility model Figure 1 ;

[0020] Figure 3 Schematic diagram of cross-sectional structure provided for embodiments of this utility model Figure 2 ;

[0021] Figure 4 This is a schematic diagram of the coarse filter structure provided in an embodiment of the present invention.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Housing; 11. Inlet pipe; 12. Outlet pipe; 2. Coarse filter; 21. Motor; 22. Connecting block; 23. Baffle; 24. Dust removal plate; 3. Fixing block; 4. Dust removal chamber; 5. Nozzle; 51. First connecting pipe; 52. Second connecting pipe; 53. Annular pipe. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0025] Please see Figure 1-4 A spray-type dust removal mechanism includes a housing 1, with an air inlet pipe 11 at the bottom and an air outlet pipe 12 at the top. A coarse filter 2 is installed inside the housing 1, positioned above the air inlet pipe 11. A fixing block 3 is fixedly installed inside the housing 1, circumferentially arranged along the inner wall of the housing 1, forming a dust removal chamber 4 with the coarse filter 2. Multiple nozzles 5 are fixedly installed on the fixing block 3, arranged in a ring and connected to a water supply assembly. The dust removal liquid sprayed from the multiple nozzles 5 forms a continuous liquid surface entering the dust removal chamber 4, and the nozzles 5 are inclined to the dust removal chamber 4, allowing the sprayed dust removal liquid to oscillate back and forth within the dust removal chamber 4.

[0026] Furthermore, the coarse filter 2 includes a motor 21 fixedly installed inside the upper side of the housing 1. A connecting block 22 is fixedly connected to the output shaft of the motor 21. An annular baffle 23 is fixedly installed at the end of the connecting block 22. Multiple dust removal plates 24 are fixedly installed on the baffle 23, and the multiple dust removal plates 24 are arranged in a circumferential array.

[0027] Motor 21 drives baffle 23 to rotate via connecting block 22. The rotation of baffle 23 drives all dust removal plates 24 to rotate together. After the smoke and dust enter the interior of baffle 23, they undergo centrifugal motion. Larger particles in the smoke and dust are thrown onto the inner wall of baffle 23 and fall to the bottom of housing 1 under the action of gravity, thus performing preliminary treatment of the smoke and dust. At the same time, the rotation of connecting block 22 and baffle 23 will provide centrifugal force to the dust removal chamber 4, thereby accelerating the reciprocating movement of the dust removal liquid in the dust removal chamber 4, thereby raising the liquid level formed in the dust removal chamber 4 and improving the dust removal effect.

[0028] Furthermore, the baffle 23 extends downwards towards the inner wall of the housing 1. In this case, a dust removal chamber 4 is formed between the baffle 23, the connecting block 22, and the fixing block 3. The outwardly expanding baffle 23 increases the radius of rotation, further increasing the centrifugal force, thereby improving the ability to handle smoke and dust.

[0029] Furthermore, the connecting block 22 is designed to taper from top to bottom towards the center of the housing 1. At this point, the dust removal chamber 4 is bent, thus lengthening the chamber and extending the time for dust to pass through it, thereby enabling more effective dust removal.

[0030] Furthermore, the water supply assembly includes an annular pipe 53 fixedly mounted on the fixing block 3. The annular pipe 53 is connected to each nozzle 5. A first connecting pipe 51 is also connected to the annular pipe 53. The first connecting pipe 51 passes through the housing 1 and is connected to the water pump. A second connecting pipe 52 is also connected to the water pump. The second connecting pipe 52 extends into the bottom of the housing 1.

[0031] The water pump enables the recycling of water. The dust removal liquid at the bottom of the housing 1 enters the nozzle 5 and is sprayed out through the second connecting pipe 52, the first connecting pipe 51 and the annular pipe 53.

[0032] Working principle: The smoke and dust in the intake pipe 11 flow to the coarse filter 2. The motor 21 drives the baffle 23 to rotate through the connecting block 22. The rotation of the baffle 23 drives the dust removal plates 24 to rotate together. After the smoke and dust enter the interior of the baffle 23, they undergo centrifugal motion. Larger particles in the smoke and dust are thrown onto the inner wall of the baffle 23 and fall to the bottom of the housing 1 under the action of gravity. The smoke and dust that has undergone the initial treatment enters the dust removal chamber 4. The dust removal liquid sprayed from the nozzle 5 folds back and forth in the dust removal chamber 4, forming multiple liquid surfaces. When the smoke and dust pass through the liquid surfaces, they are captured by the dust removal liquid and fall to the bottom of the housing 1 under the action of gravity.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A spray-type smoke treatment mechanism comprising a housing (1), characterized in that: The shell (1) is provided with an air inlet pipe (11) at the bottom and an air outlet pipe (12) at the top; A coarse filter (2) is arranged in the shell (1), the coarse filter (2) is arranged on the upper side of the air inlet pipe (11), a fixed block (3) is fixedly arranged in the shell (1), the fixed block (3) is arranged along the inner wall of the shell (1) in a ring shape and forms a dust removal cavity (4) with the coarse filter (2), a plurality of spray heads (5) are fixedly arranged on the fixed block (3), the plurality of spray heads (5) are arranged in a ring shape and are in communication with a water supply assembly.

2. A spray-type smoke treatment mechanism according to claim 1, wherein The coarse filter (2) comprises a motor (21) fixedly arranged on the inner upper side of the shell (1), a connecting block (22) is fixedly connected to the output shaft of the motor (21), a ring-shaped baffle (23) is fixedly arranged on the end of the connecting block (22), a plurality of dust removal plates (24) are fixedly arranged on the baffle (23), and the plurality of dust removal plates (24) are arranged in a circumferential array.

3. A spray-type smoke treatment mechanism according to claim 2, wherein The baffle (23) is arranged extending downward from top to bottom towards the inner wall of the shell (1).

4. A spray-type smoke treatment mechanism according to claim 3, wherein The connecting block (22) is arranged shrinking from top to bottom towards the center of the shell (1).

5. A spray-type smoke treatment mechanism according to claim 1, wherein The water supply assembly comprises a ring-shaped pipe (53) fixedly arranged on the fixed block (3), the ring-shaped pipe (53) is in communication with each spray head (5), a first connecting pipe (51) is further connected to the ring-shaped pipe (53), and the first connecting pipe (51) penetrates through the shell (1) and is in communication with a water pump.

6. A spray-type smoke treatment mechanism according to claim 5, wherein A second connecting pipe (52) is further connected to the water pump, and the second connecting pipe (52) extends into the bottom of the shell (1).