Smoke cartridge dedusting and cleaning device for glass fiber reinforced plastic desulfurizing tower

By using a combination of a central tube and a threaded rod, and by employing a motor-driven rotary spraying system to apply cleaning agent, the problem of low cleaning efficiency of the inner wall of the fiberglass desulfurization tower is solved, achieving comprehensive cleaning and efficient removal of dirt.

CN224057085UActive Publication Date: 2026-03-31NANJING XINHAO POLYMER MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The threaded rods of existing FRP desulfurization towers are prone to physical blockage due to fly ash deposition during use, and the scraper travel path is restricted by the spray layer, affecting cleaning efficiency.

Method used

It adopts a central tube and threaded rod structure. The central tube is driven by a motor to rotate and spray cleaning agent. The rotation and movement of the threaded rod achieves all-round cleaning of the inner wall of the tank. After the cleaning agent dissolves the dirt, it is discharged through the drain pipe to avoid physical blockage.

Benefits of technology

It achieves all-around cleaning without the need for physical cleaning, avoids the threaded rod from being invaded by flue gas, and improves cleaning efficiency and device stability.

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Abstract

The utility model discloses a smoke bomb dedusting and cleaning device for a glass fiber reinforced plastic desulfurizing tower, which structurally comprises a main body unit and a smoke bomb dedusting and cleaning device, the main body unit comprises a tank body, a spraying layer is arranged in the tank body, one side of the surface of the tank body is provided with a smoke inlet, and the other side of the surface of the tank body is provided with an exhaust port; and the cleaning assembly comprises a first mounting box, and a first motor is mounted in the first mounting box. When the cleaning device is used, the second motor provides driving force to enable the center pipe to drive the branch pipe to rotate, the spray head rotates to spray a cleaning agent, the first motor provides driving force to enable the threaded rod to rotate, and the spray head can move downwards or upwards when rotating to spray the cleaning agent. By means of a chemical washing mode of the cleaning agent, dirt attached to the position after solution spraying can be dissolved, physical dust removal is not needed, the path cannot be affected by the internal structure, the threaded rod can stretch out of the top of the tank body when not in use, the threaded rod does not need to be invaded by particulate matter in flue gas in the tank body, and cleaning and maintenance of the threaded rod are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas desulfurization technical field especially relates to a glass steel desulfurization tower is with smoke bullet dust cleaning device. BACKGROUND

[0002] Glass steel desulfurization tower belongs to wet desulfurization tower, when working, flue gas enters desulfurization tower from air inlet, and fully contacts with sprayed limestone slurry, can effectively remove sulfur dioxide in flue gas, reduces the discharge of atmospheric pollutants, has important significance to improve environmental quality.In the use of glass steel desulfurization tower, the inner wall will produce dust and dirt, which needs to use dust cleaning device to clean.

[0003] The glass steel desulfurization tower is with smoke bullet dust cleaning device in the application number 202323573271.X, although the utility model can install the remaining device through the installation of the tank body, can support and prevent skidding through the installation of the supporting leg and the non-slip pad, improves the stability and the non-slip property of the device, can carry out the cleaning operation to the inner wall of the tank body through the installation of the cleaning mechanism, improves the cleaning efficiency and the quality of the device, can provide power support for the device through the installation of the motor, can clean and scrape the inner wall of the tank body through the installation of the scraper, further improves the cleaning efficiency of the device, the collection box and the cover plate can be cooperated to pour out the waste residue cleaned, prevent further falling into the tank body, the device is simple and convenient to use, and the cleaning efficiency is high, and the practicality is strong.

[0004] However, the threaded rod of the utility model is installed in the tank body, and the fly ash in the flue gas during the desulfurization process may be deposited at the connection between the threaded rod and the threaded sleeve, if the deposited fly ash is not cleaned in time, may gradually accumulate and form physical obstruction, affect the normal rotation or movement of the threaded rod, and the installation disc and the scraper are annularly close to the inner wall of the tank body, and the driving path may be limited by the spray layer. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, in order to solve the above technical problems, the utility model provides the following technical scheme: a glass steel desulfurization tower is with smoke bullet dust cleaning device, the glass steel desulfurization tower is with smoke bullet dust cleaning device and includes:

[0007] The main unit includes a tank, a spray layer is provided inside the tank, a smoke inlet is installed on one side of the surface of the tank, and an exhaust port is installed on the other side of the surface of the tank.

[0008] The cleaning assembly includes a first mounting box, in which a first motor is installed. The output end of the first motor is connected to a first gear, and a second gear meshes with the surface of the first gear. A threaded rod is provided at the bottom of the second gear, and the bottom of the threaded rod is rotatably connected to a second mounting box via a bearing. A second motor is installed in the second mounting box, and the output end of the second motor is connected to a third gear. A fourth gear meshes with the surface of the third gear, and a central tube is installed at the center of the fourth gear. A connecting rod is also fixed between the first and second mounting boxes.

[0009] As a preferred embodiment of the dust removal and cleaning device for the fiberglass desulfurization tower described in this utility model, the tank body is further equipped with an oxygen spray pipe and a demister.

[0010] As a preferred embodiment of the dust removal and cleaning device for the fiberglass desulfurization tower described in this utility model, the surface of the tank is further equipped with a drain pipe, and the surface of the drain pipe is provided with a valve.

[0011] As a preferred embodiment of the dust removal and cleaning device for the fiberglass desulfurization tower described in this utility model, the inner top wall of the tank is provided with a groove, the inner top wall of the groove is provided with a threaded hole, and the threaded rod is threadedly connected in the threaded hole.

[0012] As a preferred embodiment of the dust removal and cleaning device for the fiberglass desulfurization tower described in this utility model, the threaded rod has a through hole inside, and the central tube is rotatably connected in the through hole.

[0013] As a preferred embodiment of the dust removal and cleaning device for the fiberglass desulfurization tower described in this utility model, a branch pipe is fixed at the bottom of the central pipe, and a nozzle is provided on the surface of the branch pipe.

[0014] The beneficial effects of this utility model are:

[0015] In use, the second motor provides driving force to make the central tube drive the branch tube to rotate, causing the nozzle to rotate and spray the cleaning agent. The first motor provides driving force to make the threaded rod rotate, allowing the nozzle to rotate and spray the cleaning agent. It can also move downward or upward. The chemical rinsing method of the cleaning agent can dissolve all dirt on the sprayed parts. No physical dust removal is required, so the path is not affected by the internal structure. When not in use, the threaded rod can extend from the top of the tank, so it is not affected by the particles in the flue gas inside the tank, which facilitates the cleaning and maintenance of the threaded rod. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of the dust removal and cleaning device for the fiberglass desulfurization tower of this utility model.

[0018] Figure 2 This is a schematic diagram of the tank body of the smoke bomb dust removal and cleaning device for the fiberglass desulfurization tower of this utility model.

[0019] Figure 3 This is a schematic diagram of the threaded rod of the dust removal and cleaning device for the fiberglass desulfurization tower of this utility model.

[0020] Figure 4 This is a schematic diagram of the cleaning component of the smoke bomb dust removal and cleaning device for the FRP desulfurization tower of this utility model.

[0021] Figure 5 This is a schematic cross-sectional view of the overall structure of the dust removal and cleaning device for the fiberglass desulfurization tower of this utility model.

[0022] In the diagram: 100, main unit; 101, tank body; 1011, oxygen injection pipe; 1012, demister; 1013, drain pipe; 1014, valve; 102, spray layer; 103, flue gas inlet; 104, exhaust port;

[0023] 200. Cleaning component; 201. First mounting box; 202. First motor; 203. First gear; 204. Second gear; 205. Threaded rod; 206. Second mounting box; 207. Second motor; 208. Third gear; 209. Fourth gear; 210. Central tube; 2101. Branch tube; 2102. Nozzle; 211. Connecting rod. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0028] Example 1

[0029] Reference Figure 1 -5, the first embodiment of this utility model, provides a dust removal and cleaning device for a fiberglass desulfurization tower using smoke bombs. This structure includes:

[0030] The main unit 100 includes a tank 101, a spray layer 102 inside the tank 101, a flue gas inlet 103 on one side of the surface of the tank 101, and an exhaust port 104 on the other side of the surface of the tank 101. During use, flue gas enters the tank 101 through the flue gas inlet 103. The spray layer 102 is equipped with multiple nozzles, and slurry is sprayed onto the flue gas through the spray layer 102. The slurry and flue gas flow and mix to carry out a chemical reaction. At the same time, sulfur dioxide in the flue gas is removed by oxidation by oxidizing air. Then, the flue gas passes through a demister 1012 to reduce the mist particles in the flue gas. Finally, it is discharged through the exhaust port 104.

[0031] The cleaning component 200 includes a first mounting box 201, within which a first motor 202 is installed. The output end of the first motor 202 is connected to a first gear 203. A second gear 204 meshes with the surface of the first gear 203. A threaded rod 205 is provided at the bottom of the second gear 204. The bottom of the threaded rod 205 is rotatably connected to a second mounting box 206 via a bearing. A second motor 207 is installed within the second mounting box 206. The output end of the second motor 207 is connected to a third gear 208. A fourth gear 209 meshes with the surface of the third gear 208. A central tube 210 is installed at the center of the fourth gear 209. A connecting rod 211 is also fixed between the first mounting box 201 and the second mounting box 206. During use, the top of the central tube 210 can be rotatably connected to a flushing water pipe via a bearing or other means. The cleaning agent is delivered to the branch pipe 2101 through the central pipe 210 and sprayed out through the nozzle 2102. The second motor 207 is started to rotate the third gear 208, which in turn drives the meshing fourth gear 209 to rotate, further driving the central pipe 210 and the branch pipe 2101 to rotate, so that the cleaning agent increases its spraying area during rotation. Then the first motor 202 is started to rotate the first gear 203, which in turn drives the meshing second gear 204 to rotate, further driving the threaded rod 205 to rotate. When the threaded rod 205 rotates, the second mounting box 206, under the limiting action of the connecting rod 211, causes the threaded rod 205 to move downward in the threaded hole, so that the cleaning agent washes the dirt on the inner wall of the tank 101, as well as the demister 1012 and the spray layer 102. The dirt is dissolved by the cleaning agent and discharged downward with the water flow through the drain pipe 1013.

[0032] Furthermore, an oxygen injection pipe 1011 and a demister 1012 are also installed inside the tank 101. Oxygen or air is injected into the absorption tower through the oxygen injection pipe 1011 to accelerate the oxidation reaction rate, and the demister 1012 reduces the mist particles when the flue gas is finally discharged from the exhaust port 104.

[0033] Furthermore, a drain pipe 1013 is installed on the surface of the tank 101, and a valve 1014 is provided on the surface of the drain pipe 1013. When the valve 1014 is opened, the cleaning agent mixed with the dirt dissolved by it is discharged through the drain pipe 1013 after the tank 101 is rinsed.

[0034] Furthermore, the inner top wall of the tank 101 is provided with a groove, and the inner top wall of the groove is provided with a threaded hole. The threaded rod 205 is threaded into the threaded hole. When the threaded rod 205 rotates, it can drive the entire cleaning assembly 200 to move downwards. When it rotates in the opposite direction, it moves upwards.

[0035] Furthermore, the threaded rod 205 has a through hole inside, and the central tube 210 is rotatably connected in the through hole. The central tube 210 is rotatably connected to the center of the threaded rod 205 through the through hole.

[0036] Furthermore, a branch pipe 2101 is fixed to the bottom of the central pipe 210, and a nozzle 2102 is provided on the surface of the branch pipe 2101. The cleaning agent filled in the central pipe 210 is delivered to the branch pipe 2101 and sprayed out through the nozzle 2102.

[0037] During use, the flue gas first enters the tank 101 through the flue gas inlet 103. The spray layer 102 is equipped with multiple nozzles. The slurry is sprayed onto the flue gas through the spray layer 102. The slurry and flue gas flow and mix to carry out a chemical reaction. At the same time, the sulfur dioxide in the flue gas is removed by oxidation by oxidizing air. Then, the demister 1012 reduces the mist particles in the flue gas. Finally, it is discharged through the exhaust port 104.

[0038] Then, the top of the central pipe 210 can be connected to the flushing water pipe through a rotating connection such as a bearing, so that the cleaning agent can be delivered to the branch pipe 2101 through the central pipe 210 and sprayed out through the nozzle 2102. The second motor 207 is started to make the third gear 208 rotate, which in turn drives the meshing fourth gear 209 to rotate, further driving the central pipe 210 and the branch pipe 2101 to rotate, so that the cleaning agent increases its spraying area during the rotation process.

[0039] Finally, the first motor 202 is started to rotate the first gear 203, which in turn drives the meshing second gear 204 to rotate, further driving the threaded rod 205 to rotate. When the threaded rod 205 rotates, the second mounting box 206, under the limiting action of the connecting rod 211, causes the threaded rod 205 to move downward in the threaded hole, so that the cleaning agent washes the dirt on the inner wall of the tank 101, as well as the demister 1012 and the spray layer 102. The dirt is dissolved by the cleaning agent and discharged downward with the water flow through the drain pipe 1013.

[0040] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A glass steel desulfurization tower cartridge dust cleaning device, characterized in that: The utility model relates to a smoke cleaning device, including, The body unit (100) includes the jar body (101), be provided with the spray layer (102) in the jar body (101), the side of jar body (101) surface installs the smoke inlet (103), the other side of jar body (101) surface installs the exhaust port (104); The cleaning assembly (200) includes the first installation box (201), the first motor (202) is installed in the first installation box (201), the output of first motor (202) is connected with first gear (203), the surface of first gear (203) is engaged with second gear (204), the bottom of second gear (204) is provided with threaded rod (205), the bottom of threaded rod (205) is rotatably connected with second installation box (206) through bearing, second installation box (206) installs second motor (207), the output of second motor (207) is connected with third gear (208), the surface of third gear (208) is engaged with fourth gear (209), the center of fourth gear (209) is installed with center tube (210), first installation box (201) and second installation box (206) are also fixed with connecting rod (211) between.

2. The glass steel desulfurization tower cartridge dust cleaning device according to claim 1, characterized in that: The jar body (101) is also provided with an oxygen injection pipe (1011) and a demister (1012).

3. The glass steel desulfurization tower cartridge dust cleaning device of claim 1, wherein: The surface of the jar body (101) is also provided with a drain pipe (1013), and the surface of the drain pipe (1013) is provided with a valve (1014).

4. The glass steel desulfurization tower cartridge dust cleaning device of claim 1, wherein: The inner top wall of the jar body (101) is provided with a groove, the inner top wall of the groove is provided with a threaded hole, and the threaded rod (205) is threadedly connected in the threaded hole.

5. The glass steel desulfurization tower cartridge dust cleaning device of claim 1, wherein: The threaded rod (205) is internally provided with a through hole, and the center tube (210) is rotatably connected in the through hole.

6. The glass steel desulfurization tower cartridge dust cleaning device of claim 1, wherein: The bottom of the center tube (210) is fixedly provided with a branch pipe (2101), and the surface of the branch pipe (2101) is provided with a spray head (2102).

Citation Information

Patent Citations

  • Smoke cartridge dedusting and cleaning device for glass fiber reinforced plastic desulfurizing tower

    CN221715219U