Secondary activated carbon adsorption equipment convenient for replacing activated carbon

The fast disassembly and installation of the activated carbon filter is achieved through the limit assembly and the forward and reverse threaded rod system driven by the servo motor, which solves the problem of the activated carbon filter being difficult to replace in the prior art and improves the purification efficiency and operation stability of the equipment.

CN223337084UActive Publication Date: 2025-09-16ZHANGJIAGANG BOQIANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202422723632.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-16
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In existing two-stage activated carbon adsorption equipment, the activated carbon filter is not easy to disassemble and replace, resulting in high maintenance difficulty and affecting purification efficiency and equipment performance.

Method used

The positive and negative threaded rod system driven by the limit assembly and servo motor is adopted. Through the cooperation of the threaded sleeve and the transmission rod, the activated carbon filter can be quickly disassembled and installed, simplifying the replacement process.

Benefits of technology

The replacement efficiency of the activated carbon filter is improved, the maintenance difficulty is reduced, and the purification efficiency and gas flow rate of the equipment are ensured.

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Abstract

The secondary activated carbon adsorption equipment comprises an adsorption box, induced draft fans are arranged on the left side and the right side of the adsorption box respectively, activated carbon filter screens are arranged on the two sides of an inner cavity of the adsorption box respectively, and pull rods are fixedly connected to the tops of the activated carbon filter screens. Inserting holes are formed in the front side and the rear side of the activated carbon filter screen correspondingly, and a limiting assembly is arranged at the middle end of the bottom of the adsorption box and comprises a limiting box. The output end of a servo motor drives a positive and negative threaded rod to rotate, the positive and negative threaded rod drives a threaded sleeve to move towards the two sides at the same time through the action of threads, the threaded sleeve drives a transmission rod to move towards the two sides, the transmission rod drives an insertion rod to move towards the outer side through a connecting plate and makes the insertion rod leave an insertion hole, and limiting of an activated carbon filter screen is relieved; a worker pulls the pull rod upwards to enable the activated carbon filter screen to leave the mounting seat and be separated from the adsorption box, so that the activated carbon filter screen can be quickly disassembled, later replacement is facilitated, and the adsorption efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a secondary activated carbon adsorption device which is convenient for replacing activated carbon and belongs to the technical field of secondary activated carbon adsorption devices. Background Art

[0002] The two-stage activated carbon adsorption equipment is a highly efficient gas purification equipment. It adopts a two-stage adsorption design and uses the high adsorption properties of activated carbon to firmly adsorb harmful substances in the exhaust gas on the surface of the activated carbon, thereby achieving the purpose of purifying the gas. It is widely used in chemical, coating, printing, electronics, automotive painting and other industries, and is of great significance to protecting the environment and improving production efficiency.

[0003] In existing technology, activated carbon filters are installed inside the adsorption equipment, making them difficult for workers to remove. As a crucial component of activated carbon adsorption equipment, filters require regular inspection and replacement to ensure proper operation. Inconvenient filter removal increases maintenance difficulty and workload. Over extended use, filters can accumulate large amounts of pollutants. Failure to promptly replace them can compromise the activated carbon's adsorption performance and reduce the equipment's purification efficiency. Furthermore, filter blockage can affect gas flow, further impacting the overall performance of the equipment.

[0004] Therefore, a two-stage activated carbon adsorption device which is convenient for replacing activated carbon is proposed. Utility Model Content

[0005] In view of this, the present invention provides a secondary activated carbon adsorption device that is easy to replace activated carbon, so as to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the present invention is achieved as follows: a secondary activated carbon adsorption device that is easy to replace activated carbon, including an adsorption box, induced draft fans are provided on the left and right sides of the adsorption box, activated carbon filters are provided on both sides of the inner cavity of the adsorption box, the top of the activated carbon filter is fixedly connected to a pull rod, and sockets are provided on the front and back sides of the activated carbon filter, a limiting component is provided at the middle end of the bottom of the adsorption box, the limiting component includes a limiting box, the limit box is fixedly connected to the middle end of the bottom of the adsorption box, both sides of the inner cavity of the limit box are movably connected with positive and negative threaded rods through bearings, both sides of the surfaces of the positive and negative threaded rods are threadedly connected with threaded sleeves, the bottom of the threaded sleeve is fixedly connected with a transmission rod, one end of the transmission rod is fixedly connected with a connecting plate, the inner side of the connecting plate is fixedly connected with an insertion rod, and the insertion rod is inserted into the socket.

[0007] Further preferably, a servo motor is provided on the front side of the limit box, and the output end of the servo motor is fixedly connected to the forward and reverse threaded rods.

[0008] Further preferably, a sliding groove is provided on the top of the inner cavity of the limit box, a sliding block is fixedly connected to the top of the threaded sleeve, and the sliding block is slidably connected in the sliding groove.

[0009] Further preferably, a limiting groove is provided at the bottom of the limiting box, and the outer wall of the transmission rod is fitted in the limiting groove.

[0010] Further preferably, mounting seats are welded on both sides of the bottom of the inner cavity of the adsorption box, and the bottom of the activated carbon filter is snapped into the mounting seats.

[0011] Further preferably, a raising frame is welded to the bottom of the adsorption box, the bottom of the raising frame is fixedly connected to a bottom plate, and mounting holes are provided on all four sides of the bottom plate.

[0012] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0013] 1. The utility model drives the forward and reverse threaded rods to rotate through the output end of the servo motor. The forward and reverse threaded rods drive the threaded sleeves to move to both sides at the same time through the action of the threads. The threaded sleeves drive the transmission rods to move to both sides. The transmission rods drive the insertion rods to move outwards through the connecting plates and make them leave the insertion holes, thereby releasing the limit on the activated carbon filter. Finally, the staff pulls the pull rod upwards to make the activated carbon filter leave the mounting seat and separate it from the adsorption box, thereby completing its quick disassembly, facilitating later replacement, and improving the adsorption efficiency.

[0014] 2. The present invention can limit the threaded sleeve by setting a sliding block and a sliding groove, thereby improving its stability during movement. By setting a limiting groove, the moving trajectory of the transmission rod can be limited to avoid deviation during movement.

[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of the adsorption box of the present utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the adsorption box of the present utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0021] Figure numerals: 1. Adsorption box; 2. Activated carbon filter; 3. Pull rod; 4. Limit assembly; 401. Limit box; 402. Servo motor; 403. Sliding block; 404. Threaded sleeve; 405. Limit groove; 406. Positive and negative threaded rod; 407. Sliding groove; 408. Transmission rod; 409. Connecting plate; 410. Insert rod; 5. Mounting hole; 6. Bottom plate; 7. Induced draft fan; 8. Pad frame; 9. Socket; 10. Mounting base. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0023] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Example 1

[0025] like Figure 1-4 As shown, the embodiment of the present invention provides a secondary activated carbon adsorption device that is easy to replace activated carbon, including an adsorption box 1, which is characterized in that: induced draft fans 7 are provided on both sides of the left and right sides of the adsorption box 1, activated carbon filter screens 2 are provided on both sides of the inner cavity of the adsorption box 1, the top of the activated carbon filter screen 2 is fixedly connected with a pull rod 3, and jacks 9 are provided on the front and back sides of the activated carbon filter screen 2. A limiting component 4 is provided at the middle end of the bottom of the adsorption box 1, and the limiting component 4 includes a limiting box 401, which is fixedly connected to the middle end of the bottom of the adsorption box 1. Both sides of the inner cavity of the positioning box 401 are movably connected with forward and reverse threaded rods 406 through bearings, and both sides of the surface of the forward and reverse threaded rods 406 are threadedly connected with threaded sleeves 404. The bottom of the threaded sleeve 404 is fixedly connected with a transmission rod 408, and one end of the transmission rod 408 is fixedly connected with a connecting plate 409. The inner side of the connecting plate 409 is fixedly connected with an insertion rod 410, and the insertion rod 410 is inserted into the socket 9. A servo motor 402 is provided on the front side of the limit box 401, and the output end of the servo motor 402 is fixedly connected to the forward and reverse threaded rods 406.

[0026] The output end of the servo motor 402 drives the forward and reverse threaded rods 406 to rotate, and the forward and reverse threaded rods 406 drive the threaded sleeve 404 to move to both sides at the same time through the action of the thread, and the threaded sleeve 404 drives the transmission rod 408 to move to both sides, and the transmission rod 408 drives the insertion rod 410 to move outward through the connecting plate 409 and makes it leave the socket 9, thereby releasing the limit on the activated carbon filter 2. Finally, the staff pulls the pull rod 3 upward to make the activated carbon filter 2 leave the mounting seat 10 and separate it from the adsorption box 1, thereby completing its quick disassembly, facilitating later replacement, and improving the adsorption efficiency.

[0027] Example 2

[0028] In one embodiment, a sliding groove 407 is provided at the top of the inner cavity of the limit box 401, a sliding block 403 is fixedly connected to the top of the threaded sleeve 404, and the sliding block 403 is slidably connected to the sliding groove 407, a limiting groove 405 is provided at the bottom of the limit box 401, and the outer wall of the transmission rod 408 is fitted with the limiting groove 405, mounting seats 10 are welded on both sides of the bottom of the inner cavity of the adsorption box 1, the bottom of the activated carbon filter 2 is clamped in the mounting seat 10, and a raising frame 8 is welded to the bottom of the adsorption box 1, and the bottom of the raising frame 8 is fixedly connected to the bottom plate 6, and mounting holes 5 are provided on all sides of the bottom plate 6.

[0029] By setting the sliding block 403 and the sliding groove 407, the threaded sleeve 404 can be limited to improve its stability during movement. By setting the limiting groove 405, the moving trajectory of the transmission rod 408 can be limited to avoid deviation during movement.

[0030] When the utility model is working: when the activated carbon filter 2 needs to be disassembled and replaced, the output end of the servo motor 402 drives the forward and reverse threaded rods 406 to rotate, and the forward and reverse threaded rods 406 drive the threaded sleeve 404 to move to both sides at the same time through the action of the thread, and the threaded sleeve 404 drives the transmission rod 408 to move to both sides, and the transmission rod 408 drives the insertion rod 410 to move outward through the connecting plate 409 and makes it leave the insertion hole 9, thereby releasing the limit of the activated carbon filter 2. Finally, the staff pulls the pull rod 3 upward to make the activated carbon filter 2 leave the mounting seat 10 and separate from the adsorption box 1, thereby completing its quick disassembly, facilitating later replacement, and improving the adsorption capacity. For added efficiency, when the activated carbon filter 2 needs to be installed, first insert the activated carbon filter 2 into the adsorption box 1. At this time, the bottom of the activated carbon filter 2 is clamped in the mounting seat 10. Subsequently, the forward and reverse threaded rods 406 are driven to rotate by the output end of the servo motor 402. The forward and reverse threaded rods 406 drive the threaded sleeve 404 to move inward at the same time through the action of the thread. The threaded sleeve 404 drives the transmission rod 408 to move inward. The transmission rod 408 drives the insertion rod 410 to move inward through the connecting plate 409 and makes it inserted into the socket 9, completing the rapid installation of the activated carbon filter 2 and limiting it at the same time to avoid tipping over during use.

[0031] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. A secondary activated carbon adsorption device for facilitating replacement of activated carbon, comprising an adsorption box (1), characterized in that: The adsorption box (1) is provided with induced draft fans (7) on both sides, the inner cavity of the adsorption box (1) is provided with activated carbon filters (2) on both sides, the top of the activated carbon filter (2) is fixedly connected with a pull rod (3), the front and rear sides of the activated carbon filter (2) are provided with jacks (9), and the middle end of the bottom of the adsorption box (1) is provided with a limit assembly (4), the limit assembly (4) includes a limit box (401), and the limit box (401) is fixedly connected to the middle end of the bottom of the adsorption box (1). The end, both sides of the inner cavity of the limit box (401) are movably connected with forward and reverse threaded rods (406) through bearings, both sides of the surface of the forward and reverse threaded rods (406) are threadedly connected with threaded sleeves (404), the bottom of the threaded sleeve (404) is fixedly connected with a transmission rod (408), one end of the transmission rod (408) is fixedly connected with a connecting plate (409), the inner side of the connecting plate (409) is fixedly connected with an insertion rod (410), and the insertion rod (410) is inserted into the socket (9).

2. The secondary activated carbon adsorption device for facilitating replacement of activated carbon according to claim 1, characterized in that: A servo motor (402) is provided on the front side of the limit box (401), and the output end of the servo motor (402) is fixedly connected to the forward and reverse threaded rods (406).

3. The secondary activated carbon adsorption device for facilitating replacement of activated carbon according to claim 1, characterized in that: A sliding groove (407) is provided at the top of the inner cavity of the limit box (401), a sliding block (403) is fixedly connected to the top of the threaded sleeve (404), and the sliding block (403) is slidably connected in the sliding groove (407).

4. The secondary activated carbon adsorption device for facilitating replacement of activated carbon according to claim 1, characterized in that: A limiting groove (405) is provided at the bottom of the limiting box (401), and the outer wall of the transmission rod (408) is fitted in the limiting groove (405).

5. The secondary activated carbon adsorption device for facilitating replacement of activated carbon according to claim 1, characterized in that: Mounting seats (10) are welded on both sides of the bottom of the inner cavity of the adsorption box (1), and the bottom of the activated carbon filter (2) is clamped in the mounting seats (10).

6. The secondary activated carbon adsorption device for facilitating replacement of activated carbon according to claim 1, characterized in that: A raised frame (8) is welded to the bottom of the adsorption box (1), and a bottom plate (6) is fixedly connected to the bottom of the raised frame (8), and mounting holes (5) are provided on all four sides of the bottom plate (6).