Efficient adsorption and desorption equipment for organic waste gas
By introducing a drawer structure and limiting components into the equipment, the replacement process of the activated carbon plate is simplified, the problem of increased operation time caused by removing bolts in existing equipment is solved, and the efficiency of organic waste gas treatment is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-13
AI Technical Summary
The existing equipment requires removing bolts one by one when replacing activated carbon plates, which increases the operation time and reduces the efficiency of organic waste gas treatment.
The drawer structure, with its combination of limit blocks, rotating rods, and torsion springs, allows the frame to move easily on the drawer, simplifying the process of replacing the activated carbon plate.
It improves the ease of replacing activated carbon plates and the efficiency of treating organic waste gas, reduces replacement time, and improves the operating efficiency of the equipment.
Smart Images

Figure CN223988297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental protection, and in particular to a high-efficiency adsorption and desorption device for organic waste gas. Background Technology
[0002] With the booming development of industrial production, the large-scale emission of organic waste gas has posed a serious threat to the environment and human health. The volatile organic compounds contained in organic waste gas are not only important precursors to environmental problems such as photochemical smog and acid rain, but may also cause respiratory diseases, nervous system damage, and even cancer. Therefore, the effective treatment of organic waste gas has become a key task in the field of environmental protection.
[0003] However, some current equipment uses a fixing method to prevent the activated carbon plate from shifting or leaking during operation. For example, multiple bolts are used to fix the frame in a specific position. When replacing the activated carbon, it is necessary to remove the bolts one by one and take off the activated carbon plate for replacement, which increases the operation time and reduces the adsorption efficiency. Therefore, a high-efficiency adsorption and desorption equipment for organic waste gas is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a high-efficiency adsorption and desorption device for organic waste gas, which aims to improve the problem in the prior art that "the frame is usually installed by bolts, which takes a lot of time to install and dismantle, thus reducing the efficiency of waste gas treatment".
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an efficient adsorption and desorption device for organic waste gas, comprising a body, an air outlet fixedly connected to the top of the body, an air inlet fixedly connected to the bottom of the body, a desorption box provided on the left side of the body, an adsorption mechanism provided on the inner wall of the body, the adsorption mechanism comprising an adsorption component and a limiting component, the adsorption component comprising a frame and a drawer, a positioning groove provided on the right inner wall of the body, a positioning block fixedly connected to the upper right side of the drawer, the limiting component comprising a limiting block, a rotating rod fixedly connected to the left side of the limiting block, a cross block fixedly connected to the front surface of the rotating rod, a torsion spring fixedly connected to the outer wall of the rotating rod, and a circular groove provided on the left front surface of the drawer.
[0006] As a further description of the above technical solution:
[0007] A positioning component is provided on the right side of the drawer, and the positioning component includes a positioning rod.
[0008] As a further description of the above technical solution:
[0009] The frame is set on the inner wall of the drawer, the drawer is slidably connected to the front of the machine body, the positioning block is slidably connected to the inner wall of the positioning groove, and the right side of the drawer is T-shaped.
[0010] As a further description of the above technical solution:
[0011] The rotating rod is rotatably connected to the front left side of the drawer, the other end of the torsion spring is fixedly connected to the front left side of the drawer, and the cross block rotates on the inner wall of the circular groove.
[0012] As a further description of the above technical solution:
[0013] The limiting block is set on the front surface of the frame, and the cross block is set in a cross shape.
[0014] As a further description of the above technical solution:
[0015] A lever is fixedly connected to the front right side of the outer wall of the positioning rod, and the positioning rod is slidably connected to the inner right side of the drawer.
[0016] As a further description of the above technical solution:
[0017] The drawer has a slot on its right side, and the lever slides on the inner wall of the slot.
[0018] As a further description of the above technical solution:
[0019] A spring is fixedly connected to the left side of the positioning rod, and the other end of the spring is fixedly connected to the left side of the right inner wall of the drawer.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, by setting a drawer, the frame is placed on the drawer. By directly opening the machine body, moving the drawer out, and rotating the limiting block, the frame can be easily moved out. After that, a new frame is placed into the drawer and then fixed in place by the limiting block. At this time, the frame can be easily replaced, which improves convenience and thus improves the efficiency of organic waste gas treatment.
[0022] 2. In this utility model, after the drawer moves outward, it drives the positioning block to move to the other end of the positioning groove and then stops. At this time, the positioning rod is released from the squeezing of the machine body, and with the help of the spring, the positioning rod moves out quickly to limit the front and back movement of the drawer. At this time, it is convenient to replace the frame and prevent the front and back movement of the drawer from affecting the replacement efficiency, thereby further improving the replacement efficiency and further improving the treatment efficiency of organic waste gas. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;
[0024] Figure 2 This is a schematic diagram showing the disassembled and opened three-dimensional structure of the body in this utility model;
[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the drawer in this utility model, showing its disassembly and opening, as well as the three-dimensional cross-sectional structure of the drawer box body.
[0026] Figure 4 This is a three-dimensional cross-sectional view of the left side of the drawer in this utility model.
[0027] Legend:
[0028] 1. Body; 2. Air outlet; 3. Desorption box; 4. Air inlet; 5. Frame; 6. Limiting block; 51. Drawer; 52. Positioning groove; 53. Positioning block; 54. Positioning rod; 55. Toggle block; 56. Slot; 57. Spring; 61. Cross block; 62. Rotating rod; 63. Torsion spring. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of an efficient adsorption and desorption device for organic waste gas, comprising a body 1, which is the main frame of the entire device and plays an important role in supporting and accommodating other components. An outlet 2 is fixedly connected to the top of the body 1, which discharges the purified gas after adsorption treatment, allowing it to be safely released into the atmosphere. An inlet 4 is fixedly connected to the bottom of the body 1, serving as a channel for the organic waste gas to enter the device and guide it into the interior for adsorption and desorption treatment. A desorption box 3 is provided on the left side of the body 1, which is used to desorb the saturated adsorbent, enabling the adsorbent to be regenerated and reused. This is a key component for realizing the recycling of the adsorbent. An adsorption mechanism is provided on the inner wall of the body 1, comprising an adsorption component and a limiting component.
[0031] Furthermore, the adsorption assembly includes a frame 5 for supporting adsorbents such as activated carbon, which directly contacts the organic waste gas and performs adsorption, and a drawer 51 that provides a movable carrier for the frame 5. By placing the frame 5 on the drawer 51, the replacement of the frame 5 becomes more convenient. The inner wall of the right side of the body 1 has a positioning groove 52 that supports the positioning block 53 and limits the movement distance of the positioning block 53. The upper right side of the drawer 51 is fixedly connected to a positioning groove that supports the drawer 51 and limits the movement distance of the drawer 51. Block 53, the limiting component includes a limiting block 6 that fixes and limits the frame 5, a rotating rod 62 that supports the limiting block 6 is fixedly connected to the left side of the limiting block 6, a cross block 61 that drives the rotating rod 62 to rotate is fixedly connected to the front surface of the rotating rod 62, a torsion spring 63 that is compressed by the rotation of the rotating rod 62, and the torsion spring 63 that is compressed by the reverse force of the torsion spring 63 causes the rotating rod 62 and the limiting block 6 to quickly return to their original positions, and a circular groove is provided on the left front surface of the drawer 51 to facilitate the rotation of the cross block 61.
[0032] Reference Figure 1 and Figure 3 The right side of drawer 51 is equipped with a positioning component to position drawer 51 and prevent it from moving back and forth during operation, which would affect the replacement process. The positioning component includes a positioning rod 54 that limits drawer 51. After the positioning rod 54 moves with drawer 51 to the outside of the front surface of the body 1, it is released from the pressure of the body 1. The opposing force of the spring 57 causes the positioning rod 54 and the lever 55 to move outward and lock onto the front surface of the body 1. The positioning block 53 slides to the inner wall of the front surface of the positioning groove 52. The combination of the positioning rod 54 and the positioning block 53 can stably limit drawer 51 in front of the body 1, thereby facilitating the replacement of the frame 5 and preventing drawer 51 from sliding back and forth during replacement, which would affect the efficiency of replacement.
[0033] Reference Figure 2 , Figure 3 and Figure 4 The frame 5 is set on the inner wall of the drawer 51. The drawer 51 is slidably connected to the front of the body 1. The drawer 51 can be easily moved out to facilitate the replacement of the frame 5. The positioning block 53 is slidably connected to the inner wall of the positioning groove 52. The positioning groove 52 can limit the movement distance of the positioning block 53. The right side of the drawer 51 is set in a T shape. Setting the right side in a T shape can increase the stability of the drawer 51 when it moves. The rotating rod 62 is rotatably connected to the front left side of the drawer 51. The other end of the torsion spring 63 is fixedly connected to the front left side of the drawer 51. The cross block 61 rotates on the inner wall of the circular groove. The limiting block 6 is set on the front surface of the frame 5. The cross block 61 is set in a cross shape. Setting it in a cross shape can facilitate rotation.
[0034] Reference Figure 2 , Figure 3 and Figure 4A lever 55 is fixedly connected to the front right side of the outer wall of the positioning rod 54, which drives the positioning rod 54 to move. The positioning rod 54 is slidably connected to the inner right side of the drawer 51. A slot 56 for placing the lever 55 is provided on the right side of the drawer 51. The lever 55 slides on the inner wall of the slot 56. When the drawer 51 is moved into the body 1, the lever 55 can be pressed to drive the positioning rod 54 to move inward and compress the spring 57. After the lever 55 slides into the slot 56, the drawer 51 can be released from its limit. At this time, the drawer 51 can be pushed inward at the same time to quickly reset the drawer 51. A spring 57 is fixedly connected to the left side of the positioning rod 54. The other end of the spring 57 is fixedly connected to the left side of the inner right side of the drawer 51, which is used to push the positioning rod 54 to move outward and slide on the front surface of the body 1 to limit the drawer 51.
[0035] Working principle: During use, the airflow containing organic waste gas enters the machine body 1 through the air inlet 4. During the operation of the equipment, the adsorption mechanism adsorbs and treats the organic waste gas. The purified gas is discharged from the air outlet 2. When the adsorbent reaches saturation, it can be desorbed through the desorption box 3. After long-term use, the adsorbent can be replaced to ensure the continuous and efficient operation of the equipment.
[0036] When replacing the adsorbent, the drawer 51 can be moved outward after opening the main body 1, causing the frame 5 to move outward as well. The drawer 51 causes the positioning block 53 to slide within the positioning groove 52. When the positioning block 53 reaches the inner wall of the front surface of the positioning groove 52, the positioning rod 54 slides out of the main body 1. The reverse force of the compressed spring 57 then pushes the positioning rod 54 outward, locking it against the front surface of the main body 1 and limiting the drawer 51. At this point, the limiting block 6 can be rotated upward, causing the rotating rod 62 to rotate and compress the torsion spring 63, releasing the frame 5 from its limit. The frame 5 can then be quickly replaced, which is quite convenient. After replacement, the frame 5 is placed inside the drawer 51. The reverse force of the torsion spring 63 being squeezed drives the rotating rod 62 and the limiting block 6 to reset, quickly limiting the frame 5. Then, push the toggle block 55 inward to move the positioning rod 54 inward, squeezing the spring 57, so that the toggle block 55 slides into the slot 56. After the positioning rod 54 slides to the inner wall of the machine body 1, the limiting of the drawer 51 is released. Then, push the drawer 51 inward to slide it into the machine body 1, and close the machine body 1 to quickly replace the frame 5. The operation is convenient, improves the replacement efficiency, and further improves the treatment efficiency of organic waste gas.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An efficient adsorption and desorption equipment for organic waste gas, comprising a machine body (1), characterized in that: The top end of the body (1) is fixedly connected with the air outlet (2), the bottom end of the body (1) is fixedly connected with the air inlet (4), the left side of the body (1) is provided with the desorption box (3), the inner wall of the body (1) is provided with the adsorption mechanism, the adsorption mechanism includes the adsorption assembly and the limiting assembly, the adsorption assembly includes the frame (5) and the drawer (51), the right side of the inner wall of the body (1) is provided with the positioning groove (52), the right side upper portion of the drawer (51) is fixedly connected with the positioning block (53), the limiting assembly includes the limiting block (6), the left side of the limiting block (6) is fixedly connected with the rotating rod (62), the front surface of the rotating rod (62) is fixedly connected with the cross block (61), the outer wall of the rotating rod (62) is fixedly connected with the torsional spring (63), the left side front surface of the drawer (51) is provided with the circular groove.
2. The organic waste gas high-efficiency adsorption and desorption equipment according to claim 1, characterized in that: The right side of the drawer (51) is provided with the positioning assembly, and the positioning assembly includes the positioning rod (54).
3. The organic waste gas high-efficiency adsorption and desorption equipment according to claim 1, characterized in that: The frame (5) is arranged on the inner wall of the drawer (51), the drawer (51) is slidably connected to the front portion of the body (1), the positioning block (53) is slidably connected to the inner wall of the positioning groove (52), and the right side of the drawer (51) is provided in a T shape.
4. The organic waste gas high-efficiency adsorption and desorption equipment according to claim 1, characterized in that: The rotating rod (62) is rotatably connected to the left side front portion of the drawer (51), the other end of the torsional spring (63) is fixedly connected to the left side front portion of the drawer (51), and the cross block (61) is rotatable in the inner wall of the circular groove.
5. The organic waste gas high-efficiency adsorption and desorption equipment according to claim 1, characterized in that: The limiting block (6) is arranged on the front surface of the frame (5), and the cross block (61) is provided in a cross shape.
6. The organic waste gas high-efficiency adsorption and desorption equipment according to claim 2, characterized in that: The outer wall right portion front surface of the positioning rod (54) is fixedly connected with the pushing block (55), and the positioning rod (54) is slidably connected to the right inner wall of the drawer (51).
7. The organic waste gas high-efficiency adsorption and desorption equipment according to claim 6, characterized in that: The right side of the drawer (51) is provided with the clamping groove (56), and the pushing block (55) slides in the inner wall of the clamping groove (56).
8. The organic waste gas high-efficiency adsorption and desorption equipment according to claim 7, characterized in that: The left side of the positioning rod (54) is fixedly connected with the spring (57), and the other end of the spring (57) is fixedly connected to the right inner wall left side of the drawer (51).