Device for prolonging service life of adsorbent in adsorption type tail gas treatment equipment
By installing a lifting plunger assembly in the exhaust gas adsorption device, the problem of blocked passages caused by adsorbent caking is solved, extending the service life of the packing material, saving costs, and improving production efficiency.
Patent Information
- Application Number
- CN202423106836.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing exhaust gas adsorption devices, the packing material becomes blocked due to aging and caking of the adsorbent after a period of use, requiring premature replacement of the packing material, which results in resource waste and reduced lifespan.
A lifting plunger assembly is installed inside the device body, including a telescopic device, a multi-hole plunger, and a plunger valve. The telescopic device drives the plunger valve to rise within the multi-hole plunger to maintain air intake and extend the service life of the packing.
It extends the service life of packing by 20% to 50%, saves costs and improves production efficiency, and enables online adjustment without downtime.
Smart Images

Figure CN223832066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of exhaust gas adsorption devices, specifically to a device for extending the service life of the adsorbent in an adsorption-type exhaust gas treatment equipment. Background Technology
[0002] Currently, the most widely used methods for removing harmful substances through solid adsorption are as follows: Figure 1 As shown, the main body of the device is divided into a packing area and an air intake suspension area by a perforated plate. The packing area is filled with packing material, and an air intake port is provided on one side of the air intake suspension area; air enters through the through holes of the perforated plate.
[0003] However, after a period of use, the packing material inside the existing exhaust gas adsorption device becomes unusable at the air inlet due to the aging and caking of the adsorbent, which obstructs the passage and requires replacement of the packing material in advance. At this time, the packing material at the exhaust outlet is not fully utilized, resulting in a reduced lifespan and a waste of resources. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this invention is to provide a device for extending the service life of the adsorbent in an adsorption-type exhaust gas treatment equipment. By incorporating a lifting plunger assembly within the device body, air intake can continue even when caking occurs on the upper part of the porous plate, thereby extending the service life of the packing material.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] The device for extending the service life of the adsorbent in the adsorption-type exhaust gas treatment equipment according to the present invention includes: a device body, the device body being divided into a packing area and an air inlet suspension area by a porous plate, the packing area being filled with packing material, and an air inlet being provided on one side of the air inlet suspension area; and a lifting plunger assembly, which is installed in the lower part of the device body to continue to maintain air intake when caking occurs on the upper part of the porous plate.
[0007] Preferably, the lifting plunger assembly includes a telescopic device, a perforated plunger, and a plunger valve. The fixed end of the telescopic device is located outside the air intake suspension area of the device body, and its telescopic end passes through the air intake suspension area and extends into the packing area. The perforated plunger is disposed on the perforated plate. The plunger valve is disposed at the telescopic end of the telescopic device and located inside the perforated plunger, so that in the event of caking in the upper layer, the telescopic device drives the plunger valve to rise within the perforated plunger to achieve air intake.
[0008] Preferably, the porous plunger of the device is a cylindrical shell structure with an open bottom, and its outer wall is provided with several layers of through holes.
[0009] Preferably, in the aforementioned device, the porous plunger is positioned at the center of the porous plate.
[0010] Preferably, the telescopic device is a hydraulic cylinder or a pneumatic cylinder.
[0011] Preferably, the device further includes a controller for controlling the height to which the hydraulic cylinder or the pneumatic cylinder rises.
[0012] Preferably, the controller of the device is equipped with an alarm, which is used to issue an alarm when the plunger valve rises to the top of the multi-hole plunger and the outlet negative pressure still cannot meet the requirements for a preset time.
[0013] Preferably, the device further includes an exhaust port, which is located at the top of the packing area of the device body.
[0014] Preferably, the device further includes a support member disposed at the bottom of the air intake suspension area of the device body.
[0015] This utility model has the following advantages due to the adoption of the above technical solution:
[0016] (1) This utility model can extend the service life of the packing by 20% to 50% and save costs;
[0017] (2) This utility model can be adjusted online without stopping the machine, thus improving production efficiency. Attached Figure Description
[0018] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Throughout the drawings, the same reference numerals denote the same parts. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] The labels for the attached figures are as follows:
[0021] 1-Phase body; 101-Packing area; 102-Inlet suspended area; 2-Perforated plate; 3-Inlet; 4-Telescopic device; 5-Perforated plunger; 6-Plunger valve; 7-Exhaust port; 8-Supporting component. Detailed Implementation
[0022] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0023] This invention provides a device for extending the service life of adsorbents in adsorption-type exhaust gas treatment equipment. By setting a lifting plunger assembly in the device body, air intake can continue even when caking occurs on the upper part of the porous plate, thereby extending the service life of the packing.
[0024] like Figure 1 As shown, the device for extending the service life of the adsorbent in the adsorption-type exhaust gas treatment equipment provided by this utility model includes: a device body 1, which is divided into a packing area 101 and an air inlet suspension area 102 by a porous plate 2. The packing area 101 is filled with packing material, and an air inlet 3 is provided on one side of the air inlet suspension area 102; and a lifting plunger assembly, which is installed in the lower part of the device body 1, and is used to continue to maintain air intake when caking occurs on the upper part of the porous plate.
[0025] In the above embodiments, preferably, the lifting plunger assembly includes a telescopic device 4, a multi-hole plunger 5, and a plunger valve 6;
[0026] The fixed end of the telescopic device 4 is located outside the air intake suspension area 102 of the device body 1, and its telescopic end passes through the air intake suspension area 102 and extends into the packing area 101; the porous plunger 5 is disposed on the porous plate 2; the plunger valve 6 is disposed at the telescopic end of the telescopic device 4 and is located inside the porous plunger 5, so that when caking occurs in the upper layer, the telescopic device 4 drives the plunger valve 6 to rise inside the porous plunger 5 to achieve air intake.
[0027] In the above embodiments, preferably, the porous plunger 5 is a cylindrical shell structure with an opening at the bottom, and its outer wall is provided with several layers of through holes.
[0028] In the above embodiments, preferably, the porous plunger 5 is disposed at the center of the porous plate 2.
[0029] In the above embodiments, preferably, the telescopic device 4 is a hydraulic cylinder or a pneumatic cylinder.
[0030] In the above embodiments, preferably, the present invention further includes a controller for controlling the height to which the hydraulic cylinder or the pneumatic cylinder rises.
[0031] In the above embodiments, preferably, the controller is equipped with an alarm, which is used to issue an alarm reminder when the plunger valve rises to the top of the multi-hole plunger and the outlet negative pressure still cannot meet the requirements for a preset time.
[0032] In the above embodiments, preferably, the present invention further includes an exhaust port 7, which is disposed at the top of the packing area of the device body, thereby allowing the adsorbed gas to be discharged.
[0033] In the above embodiments, preferably, the present invention further includes a support member 8, which is disposed at the bottom of the air intake suspension area 102 of the device body 1 and is used to support the entire device.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A device for extending the service life of the adsorbent in an adsorption-type tail gas treatment equipment, characterized in that, include: The device body is divided into a packing area and an air inlet suspension area by a perforated plate. The packing area is filled with packing material, and an air inlet is provided on one side of the air inlet suspension area. A lifting plunger assembly is installed in the lower part of the device body to maintain air intake even when caking occurs on the upper part of the perforated plate; The lifting plunger assembly includes a telescopic device, a multi-hole plunger, and a plunger valve; The fixed end of the telescopic device is located outside the air intake suspension area of the device body, and its telescopic end passes through the air intake suspension area and extends into the packing area. The porous plunger is disposed on the porous plate; The plunger valve is located at the telescopic end of the telescopic device and inside the porous plunger, so that when caking occurs in the upper layer, the telescopic device drives the plunger valve to rise inside the porous plunger to achieve air intake.
2. The apparatus according to claim 1, characterized in that, The porous plunger is a cylindrical shell structure with an open bottom, and its outer wall is provided with several layers of through holes.
3. The apparatus according to claim 1, characterized in that, The porous plunger is positioned at the center of the porous plate.
4. The apparatus according to claim 1, characterized in that, The telescopic device is a hydraulic cylinder or a pneumatic cylinder.
5. The apparatus according to claim 4, characterized in that, It also includes a controller for controlling the height to which the hydraulic cylinder or the pneumatic cylinder rises.
6. The apparatus according to claim 5, characterized in that, The controller is equipped with an alarm, which is used to issue an alarm when the plunger valve rises to the top of the multi-hole plunger and the outlet negative pressure still cannot meet the requirements for a preset time.
7. The apparatus according to claim 1, characterized in that, It also includes an exhaust port, which is located at the top of the packing area of the device body.
8. The apparatus according to claim 1, characterized in that, It also includes a support member, which is disposed at the bottom of the air intake suspension area of the device body.