Environment-friendly wollastonite powder drying tail gas treatment device

By using a motor-driven gear transmission system and a multi-layer filter material design, the problem of inconvenient filter replacement in traditional wollastonite powder drying exhaust gas treatment devices has been solved, realizing automated filter replacement and efficient filtration, and extending the service life of the device.

CN223874673UActive Publication Date: 2026-02-06江西奥特科技有限公司
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Patent Information

Application Number
CN202520363027.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In traditional wollastonite powder drying exhaust gas treatment devices, impurities easily accumulate on the surface of the filter plates, leading to a decrease in filtration efficiency, inability to work properly, and inconvenience in replacement or cleaning, thus affecting the lifespan of the device.

Method used

A gear transmission system driven by a motor was designed to drive a threaded rod and a fixed block to achieve automatic lifting and lowering of the filter disc, facilitating replacement and cleaning. Combined with a multi-layer filter disc structure, including a polyester fiber layer, a polypropylene layer and an activated carbon layer, the filtration efficiency and lifespan are improved.

Benefits of technology

It extends the service life of the filter device, simplifies the replacement and cleaning process of the filter element, improves the ease of operation and filtration efficiency, and reduces the frequency and cost of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly wollastonite powder drying tail gas treatment device which comprises a device body, a containing groove is formed in one side end of the device body, a first gear is arranged in the containing groove, the circumferential surface of the first gear is meshed with a second gear, and the top end of the second gear is fixedly connected with a threaded rod. The circumferential surface of the threaded rod is in threaded connection with a fixing block, a plurality of filtering pieces are arranged at the top end of the fixing block, and the design solves the problem that after an original device is used for a long time, a large number of impurities exist on the surfaces of the filtering pieces, and consequently tail gas treatment work cannot be normally carried out. The service life of the filtering device is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an environmental protection type wollastonite powder drying tail gas treatment device belongs to tail gas treatment equipment technical field. BACKGROUND

[0002] The background technology of the environmental protection type wollastonite powder drying tail gas treatment device mainly relates to the tail gas treatment problem generated in the wollastonite processing process. Wollastonite is a kind of natural mineral, which is widely used in plastics, rubber, paint, ceramics and other industries after processing. In the production process of wollastonite powder, especially in the drying link, tail gas containing fine dust and possibly harmful gas will be generated.

[0003] Traditionally, the treatment method for these tail gas is relatively simple and direct, such as preliminary purification treatment by simple filtration or water washing. After long-term use, a large amount of impurities will be deposited on the surface of the filter sheet, which will cause the tail gas treatment work to be unable to proceed normally. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies existing in the prior art, the utility model aims to provide an environmental protection type wollastonite powder drying tail gas treatment device to solve the problems raised in the above background technology. The utility model is convenient for personnel to replace or clean the filter sheet according to the need, and prolongs the service life of the filter device.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: an environmental protection type wollastonite powder drying tail gas treatment device, comprising a device body, a placing groove is formed on one side end of the device body, a first gear is arranged in the placing groove, a second gear is engaged with the circumferential surface gear of the first gear, a threaded rod is fixedly connected to the top end of the second gear, a fixed block is threadedly connected to the circumferential surface of the threaded rod, and a plurality of filter sheets are arranged on the top end of the fixed block.

[0006] Further, a motor is fixedly connected to one side end of the first gear, and the motor is arranged on one side end of the device body.

[0007] Further, a gas filtering groove is formed on the top end of the device body, a plurality of grooves are formed on one side inner wall of the gas filtering groove, and one side end of a plurality of filter sheets is arranged in the plurality of grooves.

[0008] Further, a water outlet groove is formed on the lower inner wall of the gas filtering groove, and a rubber plug is arranged on one side end of the water outlet groove.

[0009] Further, a box cover is fixedly connected to the top end of the device body, a handle is fixedly connected to one side end of the box cover, an air inlet pipe is fixedly connected to one side end of the device body, and an air outlet pipe is fixedly connected to the other side end of the device body.

[0010] Further, the material of the plurality of filter sheets is sequentially polyester fiber layer, polypropylene layer and activated carbon layer from inside to outside.

[0011] The beneficial effects of the present application are as follows: the environmental protection type wollastonite powder drying tail gas treatment device of the present application is improved by adding a moving block, a filter sheet, a transmission gear, a rotating gear and a water outlet groove, and practical use shows that the device has a reasonable structure, good practicability, facilitates personnel to replace or clean the filter sheet according to needs, and prolongs the service life of the filter device. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0013] Figure 1 Fig. 1 is a perspective view of the overall structure of the environmental protection type wollastonite powder drying tail gas treatment device of the present application;

[0014] Figure 2 Fig. 2 is a first perspective view of the environmental protection type wollastonite powder drying tail gas treatment device of the present application;

[0015] Figure 3 Fig. 3 is a second perspective view of the environmental protection type wollastonite powder drying tail gas treatment device of the present application;

[0016] Figure 4 Fig. 4 is an enlarged view of part A in Fig. 1. Figure 3 Fig. 5 is an enlarged view of part B in Fig. 1.

[0017] In the figure: 1-device body; 2-air inlet pipe; 3-box cover; 4-handle; 5-rubber plug; 6-motor; 7-air outlet pipe; 8-gas filter groove; 9-slotted chute; 10-filter sheet; 11-threaded rod; 12-fixing block; 13- placement groove; 14-first gear; 15-second gear; 16-water outlet groove; 17-polyester fiber layer; 18-polypropylene layer; 19-activated carbon layer. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0019] Please refer to Figures 1-4The utility model provides a technical scheme: an environment -friendly type wollastonite powder drying tail gas treatment device, including device body 1, device body 1 one side end is equipped with the placement groove 13, is equipped with the first gear 14 in placement groove 13, and the circumferential surface gear of first gear 14 has the second gear 15, and the top of second gear 15 is fixedly connected with threaded rod 11, and the circumferential surface of threaded rod 11 is connected with fixed block 12, and the top of fixed block 12 is equipped with a plurality of filter sheets 10, and this design has solved the original device convenient personnel according to need to replace or clean filter sheet, prolongs the service life of filter device's problem.

[0020] As a first embodiment of the utility model: one side end of first gear 14 is fixedly connected with motor 6, motor 6 is located in one side end of device body 1, rotates first gear 14 through motor 6 drive, and then drives the rotation of second gear 15 and threaded rod 11, realizes the automatic lifting of fixed block 12 and multiple filter sheets 10 on it;Motor 6 provides stable power source, so that the operator can complete the replacement or cleaning work of filter sheet 10 without manual operation, improves work efficiency and operation convenience;Motor 6 is located in one side end of device body 1, position is convenient for installation, maintenance and overhaul, simultaneously reduces the demand to internal space, and the overall layout of equipment is optimized;This layout not only simplifies mechanical transmission structure, but also enhances the operation automation degree of equipment, reduces the demand of manual intervention. The top of device body 1 is provided with gas filtering groove 8, a plurality of grooves 9 are formed in the inner wall of one side of gas filtering groove 8, and one side end of a plurality of filter sheets 10 is located in a plurality of grooves 9, which provides accurate guidance and support for filter sheet 10 through groove 9, so that filter sheet 10 can smoothly enter and exit gas filtering groove 8, and the installation, disassembly and maintenance are convenient;The design of groove 9 not only improves the operation convenience of filter sheet 10, but also ensures the stability and positioning accuracy in the use process, avoids the decline of filtering effect due to position deviation;As the main filtering area, gas filtering groove 8 concentrates the harmful substances in tail gas, optimizes filtering efficiency and airflow distribution;This layout not only simplifies the replacement process of filter sheet 10, but also enhances the overall performance and durability of the equipment, reduces the maintenance frequency and cost. The lower inner wall of gas filtering groove 8 is provided with water outlet groove 16, rubber plug 5 is arranged at one side end of water outlet groove 16, and the condensed water or other liquid generated in the filtering process can be effectively collected and discharged through water outlet groove 16, so as to prevent water accumulation from affecting the filtering effect or causing equipment corrosion;Rubber plug 5 is arranged at one side end of water outlet groove 16, which is convenient for the operator to open regularly to discharge the accumulated liquid, and provides good sealing property when closed, avoiding the entry of external pollutants or leakage of internal liquid. The top of device body 1 is fixedly connected with box cover 3, the side end of box cover 3 is fixedly connected with handle 4, one side end of device body 1 is fixedly connected with air inlet pipe 2, and the other side end of device body 1 is fixedly connected with air outlet pipe 7, so that the operator can conveniently open and close device body 1 through the combination of box cover 3 and handle 4, which is convenient for the inspection, maintenance and replacement of internal components;Air inlet pipe 2 is arranged at one side end of device body 1, which is used for guiding the tail gas to be treated into the equipment, and air outlet pipe 7 is arranged at the other side end, which is used for discharging clean gas after purification treatment, ensuring the smoothness and directionality of gas flow;This layout not only optimizes the operation convenience and gas flow path of the equipment, but also enhances the overall performance and safety of the equipment, reduces the influence of external environment on internal treatment process, and box cover 3 provides protection for the inside of the device, prevents external dust and other impurities from entering, and can be easily opened through handle 4 when maintenance or cleaning is needed.The handle 4 is designed with ergonomics in mind, making operation more comfortable and convenient. The positions of the air inlet pipe 2 and the air outlet pipe 7 are reasonably arranged to ensure that the tail gas can efficiently enter and pass through each treatment unit and finally be discharged into the atmosphere in a clean state. This design avoids gas short-circuiting or backflow, improving overall treatment efficiency. The material of the multiple filter sheets 10 is composed of a polyester fiber layer 17, a polypropylene layer 18, and an activated carbon layer 19 from inside to outside. Through the combination of multiple layers of different materials, particulate matter and harmful gases in the tail gas can be efficiently removed; the polyester fiber layer 17 is located in the middle layer and has good air permeability and mechanical strength, which can preliminarily intercept larger particulate matter; the polypropylene layer 18 as the innermost layer further captures smaller particles and provides an additional physical barrier; the activated carbon layer 19 is located in the outermost layer and uses its strong adsorption capacity to remove volatile organic compounds VOCs and other harmful gases in the tail gas; this multi-layer structure not only optimizes the filtering effect but also prolongs the overall service life of the filter sheet, reducing maintenance frequency and cost.

[0021] As a second embodiment of the present utility model: through the cooperation of the first gear 14 and the second gear 15, the operator can conveniently rotate the threaded rod 11, thereby driving the fixed block 12 to move up and down, realizing the quick replacement or cleaning of the filter sheet 10; when it is necessary to replace or clean the filter sheet 10, only the first gear 14 needs to be rotated, the second gear 15 is rotated through gear transmission, the threaded rod 11 is rotated, and the fixed block 12 moves up and down along the threaded rod 11, achieving the purpose of adjusting the position of the filter sheet 10; this structure not only solves the problem of inconvenient replacement or cleaning of the filter sheet in the original device, but also prolongs the service life of the filter device, reduces the maintenance frequency and cost, the gear engagement of the first gear 14 and the second gear 15 provides precise mechanical transmission, ensuring the accuracy and reliability of the operation, the design of the threaded rod 11 enables the fixed block 12 to move smoothly, avoiding equipment damage or misalignment of the filter sheet 10 caused by sudden displacement, the arrangement of multiple filter sheets 10 increases the filtering area and improves the filtering efficiency, and it is convenient to replace or clean individually, further enhancing the flexibility and practicality of the equipment, through the device, the environmental protection type wollastonite powder drying tail gas treatment device can greatly simplify the replacement and cleaning process of the filter sheet while maintaining efficient filtration.

[0022] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0023] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. An environmentally friendly wollastonite powder drying tail gas treatment device, comprising a device body (1), characterized in that, The side end of the device body (1) is provided with a placing groove (13), the first gear (14) is arranged in the placing groove (13), the circumferential surface gear of the first gear (14) is engaged with the second gear (15), the top end of the second gear (15) is fixedly connected with the threaded rod (11), the circumferential surface of the threaded rod (11) is threadedly connected with the fixed block (12), and the top end of the fixed block (12) is provided with a plurality of filter pieces (10).

2. The device for treating tail gas of dry wollastonite powder according to claim 1, characterized in that: The side end of the first gear (14) is fixedly connected with the motor (6), and the motor (6) is arranged at the side end of the device body (1).

3. The device for treating tail gas of dry silicate powder according to claim 1, characterized in that: The top end of the device body (1) is provided with a gas filtering groove (8), a plurality of sliding grooves (9) are formed in the side inner wall of the gas filtering groove (8), and the side end of the plurality of filter pieces (10) is arranged in the plurality of sliding grooves (9).

4. The environmentally friendly wollastonite powder drying tail gas treatment device according to claim 3, characterized in that: The lower inner wall of the gas filtering groove (8) is provided with a water outlet groove (16), and the side end of the water outlet groove (16) is provided with a rubber plug (5).

5. The environmentally friendly wollastonite powder drying tail gas treatment device according to claim 1, characterized in that: The top end of the device body (1) is fixedly connected with the box cover (3), the side end of the box cover (3) is fixedly connected with the handle (4), the side end of the device body (1) is fixedly connected with the air inlet pipe (2), and the other side end of the device body (1) is fixedly connected with the air outlet pipe (7).

6. The environmentally friendly wollastonite powder drying tail gas treatment device according to claim 1, characterized in that: The material of the plurality of filter pieces (10) is sequentially polyester fiber layer (17), polypropylene layer (18) and activated carbon layer (19) from inside to outside.