Tail gas treatment device in non-woven fabric production process

By combining multi-stage treatment and disinfection components, the problem of incomplete exhaust gas treatment in the nonwoven fabric production process was solved, achieving full treatment and efficient disinfection of exhaust gas and improving the exhaust gas treatment effect in the nonwoven fabric production process.

CN223697220UActive Publication Date: 2025-12-23NANTONG RUIBO NONWOVEN TECH CO LTD
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Patent Information

Application Number
CN202423254514.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-12-23
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing exhaust gas treatment devices for nonwoven fabric production processes have insufficient treatment time, resulting in poor treatment effects, and the fabric debris carried in the exhaust gas is not fully treated.

Method used

An exhaust gas treatment device including treatment and disinfection components was designed. By combining filter plates, spray pipes and ultraviolet disinfection lamps, multi-stage treatment of exhaust gas is achieved, including filtration, dust suppression by spraying and disinfection, to ensure that the exhaust gas is fully treated.

Benefits of technology

It improves the effectiveness and efficiency of exhaust gas treatment, ensures that exhaust gas can be fully treated, enhances the practicality of the equipment, and reduces harm to the environment and employee health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a non-woven fabric production process tail gas treatment device, which belongs to the technical field of non-woven fabric production and comprises a base, a treatment barrel is fixed at the top of the base, a treatment component is mounted on the inner side of the treatment barrel, and a disinfection component for secondary treatment of tail gas treated by the treatment component is mounted at the top of the base. The treatment assembly comprises two limiting sliding rails fixed to the left inner side wall and the right inner side wall of the treatment barrel correspondingly, a filter screen plate connected between the opposite sides of the two limiting sliding rails in a sliding mode, a sealing plate fixed to the front face of the filter screen plate, and a plurality of flow limiting plates fixed to the left side and the right side of the treatment barrel correspondingly. The spraying pipeline is fixed to the top of the inner side of the treatment barrel, the atomizing nozzles are fixed to the bottom of the spraying pipeline, and the water inlet pipe penetrates through and is fixed to the top of the treatment barrel. According to the tail gas treatment device in the non-woven fabric production process, tail gas in the non-woven fabric production process can be fully and effectively treated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven production technical field, concretely is a non - woven production process tail gas treatment device. BACKGROUND

[0002] Non - woven fabric is also called cloth, which is composed of directional or random fibers, and is called cloth due to its appearance and certain performance, and non - woven fabric produces organic waste gas in the production process, which not only pollutes the environment, but also harms the health of workshop workers, so proper discharge and treatment of these waste are needed.

[0003] According to the non - woven production process tail gas treatment device disclosed in Chinese patent publication No. CN213790627U, the patent drives the gear shaft to rotate through the motor, and the gear shaft drives the gear block to rotate through the meshing effect, which can adjust the spraying angle of the spray head, so that the spraying is more sufficient, thereby enhancing the tail gas treatment capacity of the device, so that the larger particles in the tail gas are more easily deposited into the collecting tank with water mist, and then discharged, increasing the treatment efficiency.

[0004] And the non - woven fabric waste gas also carries some cloth debris, which is directly introduced into the interior of the spraying chamber in the patent, and the interior is an open place, which is easy to cause the spraying treatment time of the waste gas to be insufficient, affecting the overall treatment effect, thereby causing the practicality of the existing non - woven production process tail gas treatment device to have certain improvement space. UTILITY MODEL CONTENT

[0005] (I) The technical problem solved

[0006] In view of the shortcomings of the prior art, the utility model provides a non - woven production process tail gas treatment device, which has the advantages of being able to fully and effectively treat the tail gas in the non - woven production process, and solves the problem that the existing non - woven production process tail gas treatment device is easy to cause insufficient treatment time in actual treatment, thereby causing poor actual treatment effect.

[0007] (II) Technical scheme

[0008] In order to achieve the above purpose of being able to fully and effectively treat the tail gas in the non - woven production process, the utility model provides the following technical scheme: a non - woven production process tail gas treatment device, comprising a base, the top of the base is fixed with a treatment barrel, the inner side of the treatment barrel is installed with a treatment assembly, the top of the base is installed with a disinfection assembly for secondary treatment of the tail gas treated by the treatment assembly;

[0009] The processing assembly comprises two limiting sliding rails fixed to the left and right inner side walls of the processing barrel respectively, a filter screen plate slidingly connected between the opposite sides of the two limiting sliding rails, a sealing plate fixed to the front of the filter screen plate, a plurality of flow limiting plates fixed to the left and right sides of the processing barrel respectively, a spraying pipeline fixed to the inner top of the processing barrel, a plurality of atomizing nozzles fixed to the bottom of the spraying pipeline, and a water inlet pipe penetrating and fixed to the top of the processing barrel.

[0010] Further, the back of the processing barrel is fixed with a tail gas pipe, a one-way valve is fixedly installed on the tail gas pipe and communicates with the inside of the tail gas pipe, the bottom of the processing barrel is fixed with an emptying pipe, and an electric control valve is fixedly installed on the emptying pipe and communicates with the inside of the emptying pipe.

[0011] Further, the disinfection assembly comprises a water collecting tank fixed to the top of the base, a disinfection tank fixed to the top of the water collecting tank and communicating with the inside of the disinfection tank, a grid plate fixed to the inner bottom of the disinfection tank, a plurality of flow-through plates fixed to the inner back wall of the disinfection tank, an ultraviolet disinfection lamp fixedly installed on the inner top wall of the disinfection tank, a small fan fixedly installed on the right side of the disinfection tank, a drain pipe fixed to the right side of the water collecting tank, a control valve fixedly installed on the drain pipe and communicating with the inside of the drain pipe, two air inlet pipes penetrating and fixed to the top of the processing barrel, a horn pipe fixed to the bottom end of the air inlet pipe, a connecting pipe fixed between the top ends of the two air inlet pipes, and a tank door hinged to the front of the disinfection tank through a hinge.

[0012] Further, the plurality of flow-through plates are staggered in an up-down manner, the bottom of the lower flow-through plate is fixedly connected to the top of the grid plate, the right end of the connecting pipe penetrates the left side of the disinfection tank and extends to the left side of the first flow-through plate on the left side, and the right side of the disinfection tank is provided with an exhaust hole communicating with the input end of the small fan.

[0013] Further, the inner bottom wall of the processing barrel is inclined to the side close to the emptying pipe, and a liquid level sensor is fixedly installed on the inner right side wall of the processing barrel.

[0014] Further, the limiting sliding rail is U-shaped, a sealing ring is bonded to the abutting surface of the sealing plate and the processing barrel, and the sealing plate is detachably connected to the front of the processing barrel through bolts.

[0015] Further, the top of the flow limiting plate is beveled, the bottom end of the water inlet pipe is fixedly connected to the top of the spraying pipeline, and a water pump is fixedly installed on the water inlet pipe and communicates with the inside of the water inlet pipe.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the non-woven fabric production process tail gas treatment device has the following beneficial effects:

[0018] The non-woven fabric production process tail gas treatment device can fully and effectively treat the tail gas in the non-woven fabric production process, so that the treatment time of the tail gas can meet the full treatment requirement of the tail gas, and the subsequent treatment work is facilitated, and the actual treatment effect of the tail gas is improved, thereby effectively improving the practicability of the non-woven fabric production process tail gas treatment device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural Figure 1 schematic view of the utility model;

[0021] Figure 3 It is a sectional view of the disinfection box connecting structure in the utility model structure.

[0022] In the drawing: 1 base, 200 treatment assembly, 201 limit sliding rail, 202 filter screen plate, 203 sealing plate, 204 flow limiting plate, 205 spraying pipeline, 206 atomizing nozzle, 207 water inlet pipe, 300 disinfection assembly, 301 water collecting tank, 302 disinfection box, 303 grid plate, 304 flow-through plate, 305 ultraviolet disinfection lamp, 306 small fan, 307 drain pipe, 308 control valve, 309 air inlet pipe, 310 horn pipe, 311 connecting pipe, 312 box door, 401 tail gas pipe, 402 one-way valve, 403 emptying pipe, 404 electric control valve, 405 visual window, 5 treatment barrel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1 to 3The utility model provides a technical scheme: a non - woven fabric production process tail gas treatment device, including base 1, the top of base 1 is fixed with processing bucket 5, the inside installation of processing bucket 5 has processing assembly 200, the top of base 1 is installed with the disinfection assembly 300 for the secondary processing of the tail gas of processing assembly 200 processing after, through the cooperation of processing bucket 5, processing assembly 200 and disinfection assembly 300 of base 1 top, the tail gas in non - woven fabric production process can be handled fully and effectively, so that the processing time length of tail gas can satisfy the full processing demand of tail gas, and then the subsequent processing work is carried out, and the actual processing effect of tail gas is improved, thereby effectively improve the practicality of non - woven fabric production process tail gas treatment device.

[0025] Need to explain, the back of processing bucket 5 is fixed with tail gas pipe 401, tail gas pipe 401 is fixed with the one-way valve 402 that is connected with its inside, under the action of one-way valve 402, gas can be normally input to the inside of processing bucket 5 through tail gas pipe 401, and the liquid in the inside of processing bucket 5 is not easy to flow out, wherein, the input end of tail gas pipe 401 is higher than the top of processing bucket 5, so that gas can be normally transported.

[0026] It also needs to be explained that the bottom of processing bucket 5 is fixed with emptying pipe 403, emptying pipe 403 is fixed with electric control valve 404 that is connected with its inside, the front of processing bucket 5 is provided with and fixedly installed visual window 405, the inner bottom wall of processing bucket 5 is inclined to the side close to emptying pipe 403, so that the liquid in the inside of processing bucket 5 can be conveniently discharged, wherein, the back of processing bucket 5 is fixed with water injection pipe, which facilitates water injection, the inner right side wall of processing bucket 5 is fixedly installed with liquid level sensor, which can monitor the liquid level in the inside of processing bucket 5 to facilitate the control of electric control valve 404 to discharge part of water.

[0027] The processing assembly 200 in the embodiment is a structure for processing non-woven fabric production tail gas.

[0028] As shown in Figure 1 The processing assembly 200 includes two limiting sliding rails 201 fixed to the left and right inner side walls of the processing bucket 5, a filter screen plate 202 slidingly connected between the opposite sides of the two limiting sliding rails 201, a sealing plate 203 fixed to the front of the filter screen plate 202, a plurality of flow limiting plates 204 fixed to the left and right sides of the processing bucket 5, a spraying pipe 205 fixed to the top inner side of the processing bucket 5, a plurality of atomizing nozzles 206 fixed to the bottom of the spraying pipe 205, and a water inlet pipe 207 penetrating and fixed to the top of the processing bucket 5.

[0029] It should be noted that the limiting slide rail 201 is U-shaped, the sealing plate 203 and the processing barrel 5 abutting surface are bonded with a sealing ring, the sealing plate 203 is detachably connected with the front surface of the processing barrel 5 through bolts, so that after the sealing plate 203 and the processing barrel 5 are connected, the sealing performance of the connecting part can be ensured through the sealing ring, wherein the front surface of the processing barrel 5 is provided with a removal hole for the filter screen plate 202 to move out, and the back surface of the sealing plate 203 is bonded with an annular sealing sleeve which can be inserted into the inner side of the removal hole.

[0030] In addition, the top of the flow limiting plate 204 is inclined, specifically, the top of the left and right flow limiting plates 204 is inclined to the side close to the other side, so that the water at the top can flow downward, facilitating discharge, the bottom end of the water inlet pipe 207 is fixedly connected with the top of the spray pipe 205, a water pump which is in communication with the inside of the water inlet pipe 207 is fixedly installed on the water inlet pipe 207, the water inside the water inlet pipe 207 can be pressurized by the water pump, so that it can be sprayed out through the atomizing nozzle 206 at the bottom of the spray pipe 205.

[0031] The disinfection assembly 300 in the embodiment is a structure for disinfecting and reacting the treated tail gas.

[0032] As shown in Figure 1 , Figure 2 and Figure 3 , the disinfection assembly 300 comprises a water collecting tank 301 fixed on the top of the base 1, a disinfection tank 302 fixed on the top of the water collecting tank 301 and in communication with the inside of the water collecting tank 301, a grid plate 303 fixed on the inner bottom of the disinfection tank 302, a plurality of flow-through plates 304 fixed on the inner rear side wall of the disinfection tank 302, an ultraviolet disinfection lamp 305 fixedly installed on the top wall of the disinfection tank 302, a small fan 306 fixedly installed on the right side of the disinfection tank 302, a drain pipe 307 fixed on the right side of the water collecting tank 301, a control valve 308 fixedly installed on the drain pipe 307 and in communication with the inside of the drain pipe 307, two air inlet pipes 309 penetrating and fixed on the top of the processing barrel 5, a horn pipe 310 fixed on the bottom end of the air inlet pipe 309, a connecting pipe 311 fixed between the top ends of the two air inlet pipes 309, and a tank door 312 hingedly connected to the front of the disinfection tank 302.

[0033] It should be noted that the plurality of flow-through plates 304 are staggered in up-down direction, the bottom of the lower flow-through plate 304 is fixedly connected with the top of the grid plate 303, and the right end of the connecting pipe 311 penetrates the left side of the disinfection tank 302 and extends to the left side of the first flow-through plate 304 on the left side, so that the gas in the connecting pipe 311 can normally enter the inside of the disinfection tank 302, and can be blocked by the flow-through plates 304 as much as possible during the flow-through in the disinfection tank 302, so as to delay the flow-through rate, thereby enabling sufficient reaction.

[0034] In addition, the right side of the disinfection box 302 is provided with an exhaust hole connected with the input end of the small fan 306, so that the gas in the disinfection box 302 can be discharged by the small fan 306 through the exhaust hole.

[0035] The working principle of the above embodiment is:

[0036] When the waste gas in the non-woven fabric production process is treated, water is first injected into the inside of the treatment barrel 5, and the waste gas is transported to the inside of the treatment barrel 5 through the tail gas pipe 401, and is soaked in the water in the treatment barrel 5, and the gas is filtered by the filter screen 202 during upward floating, so that large-particle impurities and textile scraps can be separated out, and under the blocking action of the flow limiting plate 204, the upward flowing gas rate can be limited to a certain extent, thereby increasing the soaking time in water, the water inlet pipe 207 is opened, and the gas floating out of the water is sprayed by the spray pipe 205 to achieve further treatment effect, and the treated gas enters the inside of the air inlet pipe 309 through the horn pipe 310, and finally is transported to the inside of the disinfection box 302 through the connecting pipe 311, the ultraviolet disinfection lamp 305 is started, so that high-energy ultraviolet rays can make volatile organic chemicals open ring and break, and degrade into water and carbon dioxide and other low molecular compounds, and the water will flow into the water collecting tank 301 after passing through the grid plate 303 under the guiding action of the flow-through plate 304, and the gas will be discharged to the outside by the exhaust and exhaust action of the small fan 306, that is, the effective treatment of the tail gas in the non-woven fabric production process can be completed.

[0037] Compared with the prior art, the non-woven fabric production process tail gas treatment device can fully and effectively treat the tail gas in the non-woven fabric production process through the cooperation of the treatment barrel 5, the treatment assembly 200 and the disinfection assembly 300 on the top of the base 1, so that the treatment time of the tail gas can meet the full treatment demand of the tail gas, thereby facilitating the subsequent treatment work, and improving the actual treatment effect of the tail gas, thereby effectively improving the practicality of the non-woven fabric production process tail gas treatment device, and solving the problem that the existing non-woven fabric production process tail gas treatment device is prone to insufficient treatment time in the actual treatment process, thereby causing poor actual treatment effect.

[0038] The electrical components in the text are electrically connected with the main control unit and the power supply, and the power supply belongs to the common knowledge in the art. The main control unit can be a conventional known device such as a computer, which can be realized by simple programming of those skilled in the art, and all are existing public power connection technologies, which will not be described in detail.

[0039] It is to be understood that the terms "including", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application.

Claims

1. A device for treating off-gas from a nonwoven fabric production process, comprising a base (1), characterized in that: The top of the base (1) is fixed with a treatment barrel (5), the inner side of the treatment barrel (5) is provided with a treatment assembly (200), the top of the base (1) is provided with a disinfection assembly (300) for secondary treatment of tail gas treated by the treatment assembly (200); The treatment assembly (200) comprises two limiting sliding rails (201) fixed to the left and right inner side walls of the treatment barrel (5) respectively, a filter screen plate (202) slidingly connected between the opposite sides of the two limiting sliding rails (201), a sealing plate (203) fixed to the front of the filter screen plate (202), a plurality of flow limiting plates (204) fixed to the left and right sides of the treatment barrel (5) respectively, a spraying pipeline (205) fixed to the inner top of the treatment barrel (5), a plurality of atomizing nozzles (206) fixed to the bottom of the spraying pipeline (205), and a water inlet pipe (207) penetrating and fixed to the top of the treatment barrel (5).

2. The apparatus according to claim 1, wherein: The back of the treatment barrel (5) is fixed with a tail gas pipe (401), the tail gas pipe (401) is fixedly provided with a one-way valve (402) in communication with the inside thereof, the bottom of the treatment barrel (5) is fixed with an emptying pipe (403), the emptying pipe (403) is fixedly provided with an electric control valve (404) in communication with the inside thereof, and the front of the treatment barrel (5) is provided with a visual window (405) penetrating and fixedly installed.

3. The apparatus according to claim 1, wherein: The disinfection assembly (300) comprises a water collecting tank (301) fixed to the top of the base (1), a disinfection tank (302) fixed to the top of the water collecting tank (301) and in communication with the inside thereof, a grid plate (303) fixed to the inner bottom of the disinfection tank (302), a plurality of flow-through plates (304) fixed to the inner back wall of the disinfection tank (302), an ultraviolet disinfection lamp (305) fixedly installed on the inner top wall of the disinfection tank (302), a small fan (306) fixedly installed on the right side of the disinfection tank (302), a drain pipe (307) fixed to the right side of the water collecting tank (301), a control valve (308) fixedly installed on the drain pipe (307) and in communication with the inside thereof, two air inlet pipes (309) penetrating and fixed to the top of the treatment barrel (5), a horn pipe (310) fixed to the bottom end of the air inlet pipe (309), a connecting pipe (311) fixed between the top ends of the two air inlet pipes (309), and a tank door (312) hinged to the front of the disinfection tank (302) through a hinge.

4. The apparatus according to claim 3, wherein: The plurality of flow-through plates (304) are arranged in an up-and-down staggered manner, the bottom of the lower flow-through plate (304) is fixedly connected to the top of the grid plate (303), the right end of the connecting pipe (311) penetrates the left side of the disinfection tank (302) and extends to the left side of the first flow-through plate (304) on the left side, and the right side of the disinfection tank (302) is provided with an exhaust hole in communication with the input end of the small fan (306).

5. The apparatus according to claim 2, wherein: The inner bottom wall of the treatment barrel (5) is inclined to the side close to the emptying pipe (403), and a liquid level sensor is fixedly installed on the inner right side wall of the treatment barrel (5).

6. The apparatus according to claim 1, wherein: The limiting slide rail (201) is in U shape, the sealing plate (203) and the processing bucket (5) abutting surface are bonded with sealing rings, and the sealing plate (203) is detachably connected with the front face of the processing bucket (5) through bolts.

7. The apparatus according to claim 1, wherein: The top of the flow limiting plate (204) is inclined, the bottom end of the water inlet pipe (207) and the top of the spray pipeline (205) are fixedly connected, and the water pump connected with the inside of the water inlet pipe (207) is fixedly installed on the water inlet pipe (207).

Citation Information

Patent Citations

  • Tail gas treatment device in non-woven fabric production process

    CN213790627U