Protective device for activated carbon adsorption box
By installing protective and cleaning mechanisms at the air inlet of the activated carbon adsorption box, the problem of activated carbon blockage caused by dust is solved, maintaining the adsorption effect and facilitating cleaning, thus protecting the activated carbon.
Patent Information
- Application Number
- CN202422612842.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing activated carbon adsorption boxes are prone to clogging when treating dusty gases, which affects the adsorption effect.
A protective mechanism, including a plate and a filter screen, is installed at the air inlet of the activated carbon adsorption box to intercept dust particles in the gas, and a cleaning mechanism is provided to facilitate the quick cleaning of the filter screen.
It effectively prevents dust from entering and clogging the activated carbon pores, maintaining the adsorption effect of the activated carbon, and facilitates the cleaning of the filter screen, avoiding the problem of activated carbon clogging.
Smart Images

Figure CN223530175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of activated carbon adsorption box technology, specifically a protective device for activated carbon adsorption boxes. Background Technology
[0002] Activated carbon adsorption boxes are a type of dry waste gas treatment equipment, consisting of a box body and adsorption units filled inside the box body. They are available in various specifications depending on the number of adsorption units and the air volume. Activated carbon adsorption boxes can treat a variety of different waste gases by selecting different packing materials, mainly including: acidic waste gases and acid mists, alkaline waste gases, organic waste gases and odors. Activated carbon adsorption boxes are particularly suitable for operating environments with low-concentration, high-volume or high-concentration, intermittently emitted waste gases.
[0003] According to the activated carbon adsorption box disclosed in Chinese Patent Publication No. CN220609729U, it includes a purification box, an exhaust box fixedly connected to the outside of the purification box, and three fixed plates fixedly connected to the top and bottom of the purification box, arranged from left to right. Sliding frames are provided between adjacent fixed plates, and a sealing winding assembly is provided between the sliding frames and the purification box. When the activated carbon needs to be replaced, simply pull the sliding frame; the plastic sheet fixedly connected to the sliding frame is pulled open, causing the rotating roller to rotate. The rotating roller, with its internal spring fixed to the fixed shaft, rotates and stores force. The tension of the rotating roller blocks the gap created by the sliding frame being pulled out, preventing exhaust gas from escaping through the gap. This solves the problem of having to stop the machine when replacing activated carbon. In existing activated carbon adsorption boxes, the gas directly enters the box and is purified by activated carbon during use. However, when dust is present in the gas, it can cause blockage of the activated carbon, thus affecting the performance of the activated carbon adsorption box. Therefore, a protective device for activated carbon adsorption boxes is proposed to solve the above-mentioned problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a protective device for activated carbon adsorption boxes, which addresses the shortcomings of the prior art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a protective device for an activated carbon adsorption box, including a box body, a protective mechanism is provided inside the box body, an air inlet is provided on the left wall of the box body, and an air outlet is provided on the right wall of the box body;
[0006] The protective mechanism includes a fixed frame and an insert plate. The insert plate is inserted into the inside of the fixed frame. A filter screen is fixedly connected to the insert plate. A fixed plate is fixedly connected to the insert plate. A guide post is provided on the fixed plate. A first spring is sleeved on the guide post. A first limiting block is fixedly connected to one end of the guide post. An insert block is fixedly connected to the other end of the guide post. A baffle is fixedly connected to the fixed frame. The insert block is inserted into the inside of the baffle.
[0007] Preferably, the fixing frame is fixedly connected to the inside of the box, a pull handle is fixedly connected to the insert plate, and a push block is fixedly connected to the insert block. The pull handle allows the insert plate to be easily pulled out from the inside of the fixing frame.
[0008] Preferably, the fixing plate has a through hole, the guide post passes through the inside of the through hole, and the right end of the first spring abuts against the insert block. The guide post can guide the insert block.
[0009] Preferably, the insert plate is provided with a cleaning mechanism, which includes a guide port, a slide rod fixedly connected inside the guide port, and a movable frame slidably connected to the slide rod. The cleaning mechanism facilitates the cleaning of dust on the filter screen.
[0010] Preferably, the movable frame is provided with a limiting post, one end of which is fixedly connected to a brush plate, and the other end of which is fixedly connected to a second limiting block. The limiting block can prevent the limiting post from detaching from the movable frame.
[0011] Preferably, a second spring is sleeved on the limiting post, the second spring is located between the movable frame and the brush plate, a push plate is fixedly connected to the movable frame, and the brush plate abuts against the insert plate. The push plate allows the staff to easily push the movable frame to move.
[0012] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0013] 1. This activated carbon adsorption box uses a protective device. By setting a protective mechanism at the air inlet of the box, when the gas enters the box, it will be filtered by the filter screen on the insert plate, intercepting the dust particles in the gas and preventing the gas from directly entering the carbon pores of the activated carbon inside the box, causing dust accumulation and clogging of the activated carbon. This achieves the protection of the activated carbon and avoids clogging, which would affect the adsorption effect of the activated carbon adsorption box. When it is necessary to remove the insert plate to clean the filter screen, the operator can push the push block to the left to disengage the insert block from the inside of the baffle. At this time, the operator can directly pull the insert plate out from the inside of the fixed frame using the pull handle for easy and quick cleaning of the filter screen.
[0014] 2. The activated carbon adsorption box is equipped with a protective device. After the insert plate is removed from the inside of the fixed frame, the operator can push the push plate to move the moving frame along the slide bar. At this time, the brush plate will abut against the filter screen under the action of the second spring, sweeping off the dust on the filter screen, making it easy for the operator to clean the filter screen quickly. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the protective mechanism structure of this utility model;
[0017] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0018] Figure 4 This is a schematic diagram of the insert plate structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the cleaning mechanism of this utility model.
[0020] In the diagram: 1. Box body; 2. Protective mechanism; 201. Fixing frame; 202. Insert plate; 203. Fixing plate; 204. Guide post; 205. First spring; 206. First limiting block; 207. Insert block; 208. Baffle; 209. Push block; 210. Filter screen; 211. Pull handle; 3. Cleaning mechanism; 301. Moving frame; 302. Brush plate; 303. Limiting post; 304. Second spring; 305. Second limiting block; 306. Slide rod; 307. Push plate; 308. Guide port; 4. Air inlet; 5. Air outlet. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0025] Please see Figure 1-5 One embodiment of this utility model is: a protective device for an activated carbon adsorption box, including a box body 1, a protective mechanism 2 is provided inside the box body 1, an air inlet 4 is provided on the left wall of the box body 1, and an air outlet 5 is provided on the right wall of the box body 1.
[0026] The protective mechanism 2 includes a fixed frame 201 and an insert plate 202. The insert plate 202 is inserted into the fixed frame 201. A filter screen 210 is fixedly connected to the insert plate 202. A fixed plate 203 is fixedly connected to the insert plate 202. A guide post 204 is provided on the fixed plate 203. A first spring 205 is sleeved on the guide post 204. A first limiting block 206 is fixedly connected to one end of the guide post 204. An insert block 207 is fixedly connected to the other end of the guide post 204. A baffle 208 is fixedly connected to the fixed frame 201. The insert block 207 is inserted into the baffle 208. By setting the protective mechanism 2 in the direction of the air inlet 4 of the housing 1, when gas enters the housing 1... After entering the chamber, the gas is filtered by the filter screen 210 on the insert plate 202, which intercepts the dust particles in the gas and prevents the gas from directly entering the carbon pores of the activated carbon inside the chamber 1, causing dust accumulation and clogging of the activated carbon. This protects the activated carbon and prevents it from clogging and affecting the adsorption effect of the activated carbon adsorption chamber. When it is necessary to remove the insert plate 202 to clean the filter screen 210, the operator can push the push block 209 to the left to disengage the insert block 207 from the inside of the baffle 208. At this time, the operator can directly pull the insert plate 202 out from the inside of the fixed frame 201 through the pull handle 211 for quick cleaning of the filter screen 210.
[0027] The fixed frame 201 is fixedly connected to the inside of the box 1. A handle 211 is fixedly connected to the insert plate 202, and a push block 209 is fixedly connected to the insert block 207. The handle 211 allows the insert plate 202 to be easily pulled out from the inside of the fixed frame 201.
[0028] The fixing plate 203 has a through hole, and the guide post 204 passes through the inside of the through hole. The right end of the first spring 205 abuts against the insert block 207. The guide post 204 can guide the insert block 207.
[0029] Working principle: By setting a protective mechanism 2 at the air inlet 4 of the chamber 1, when the gas enters the interior of the chamber 1, it will be filtered by the filter screen 210 on the insert plate 202, which will intercept the dust particles in the gas and prevent the gas from directly entering the carbon pores of the activated carbon inside the chamber 1, causing dust accumulation and clogging of the activated carbon. This achieves the protection of the activated carbon and avoids the activated carbon clogging from affecting the adsorption effect of the activated carbon adsorption box. When it is necessary to remove the insert plate 202 to clean the filter screen 210, the operator can push the push block 209 to the left to disengage the insert block 207 from the inside of the baffle 208. At this time, the operator can directly pull the insert plate 202 out from the inside of the fixed frame 201 through the pull handle 211 for quick cleaning of the filter screen 210.
[0030] Please see Figure 1-5 Based on the above embodiments, in another embodiment of the present invention, a cleaning mechanism 3 is provided on the insert plate 202. The cleaning mechanism 3 includes a guide port 308, a slide rod 306 is fixedly connected inside the guide port 308, and a movable frame 301 is slidably connected on the slide rod 306. The cleaning mechanism 3 can facilitate the cleaning of dust on the filter screen 210.
[0031] The movable frame 301 is provided with a limiting post 303. One end of the limiting post 303 is fixedly connected to a brush plate 302, and the other end of the limiting post 303 is fixedly connected to a second limiting block 305. The setting of the second limiting block 305 can prevent the limiting post 303 from detaching from the movable frame 301.
[0032] A second spring 304 is fitted on the limiting post 303. The second spring 304 is located between the movable frame 301 and the brush plate 302. A push plate 307 is fixedly connected to the movable frame 301. The brush plate 302 abuts against the insert plate 202. The push plate 307 makes it convenient for staff to push the movable frame 301 to move.
[0033] Working principle: After the insert plate 202 is removed from the inside of the fixed frame 201, the operator can push the push plate 307 to move the moving frame 301 along the slide bar 306. At this time, the brush plate 302 will abut against the filter screen 210 under the action of the second spring 304, sweeping off the dust on the filter screen 210, making it easy for the operator to clean the filter screen 210 quickly.
[0034] This utility model provides a protective device for an activated carbon adsorption box. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A protective device for an activated carbon adsorption box, comprising a box body (1), characterized in that: The box (1) is equipped with a protective mechanism (2), and the left wall of the box (1) is provided with an air inlet (4) and the right wall of the box (1) is provided with an air outlet (5). The protective mechanism (2) includes a fixed frame (201) and an insert plate (202). The insert plate (202) is inserted into the inside of the fixed frame (201). A filter screen (210) is fixedly connected to the insert plate (202). A fixed plate (203) is fixedly connected to the insert plate (202). A guide post (204) is provided on the fixed plate (203). A first spring (205) is sleeved on the guide post (204). A first limiting block (206) is fixedly connected to one end of the guide post (204). An insert block (207) is fixedly connected to the other end of the guide post (204). A baffle (208) is fixedly connected to the fixed frame (201). The insert block (207) is inserted into the inside of the baffle (208).
2. The protective device for an activated carbon adsorption box according to claim 1, characterized in that: The fixed frame (201) is fixedly connected to the inside of the box (1), the insert plate (202) is fixedly connected to the handle (211), and the insert block (207) is fixedly connected to the push block (209).
3. The protective device for an activated carbon adsorption box according to claim 1, characterized in that: The fixing plate (203) has a through hole, the guide post (204) passes through the inside of the through hole, and the right end of the first spring (205) abuts against the insert (207).
4. The protective device for an activated carbon adsorption box according to claim 1, characterized in that: The insert plate (202) is provided with a cleaning mechanism (3), the cleaning mechanism (3) includes a guide (308), a slide rod (306) is fixedly connected inside the guide (308), and a movable frame (301) is slidably connected on the slide rod (306).
5. A protective device for an activated carbon adsorption box according to claim 4, characterized in that: The movable frame (301) is provided with a limiting post (303), one end of the limiting post (303) is fixedly connected to a brush plate (302), and the other end of the limiting post (303) is fixedly connected to a second limiting block (305).
6. A protective device for an activated carbon adsorption box according to claim 5, characterized in that: A second spring (304) is sleeved on the limiting post (303). The second spring (304) is located between the movable frame (301) and the brush plate (302). A push plate (307) is fixedly connected to the movable frame (301), and the brush plate (302) abuts against the insert plate (202).
Citation Information
Patent Citations
Activated carbon adsorption box
CN220609729U