Waste gas purification treatment equipment for chemical production

By designing chemical waste gas purification and treatment equipment for condensing boxes, drying boxes and filters, the problems of inconvenience and air leakage in the filter element are solved, and efficient waste gas purification and environmental protection are achieved.

CN223127624UActive Publication Date: 2025-07-22JINGJIANG CHENYANG CHEM CO LTD
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Patent Information

Application Number
CN202422967717.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-07-22
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing chemical waste gas purification and treatment devices have inconvenient cleaning of filter elements, which affects working efficiency, and is prone to air leakage, leading to environmental pollution.

Method used

A waste gas purification and treatment equipment including a condenser, a drying box and a filter net was designed to monitor the sealing condition of the sealing valve through rubber balloons, and use a condenser and a dryer to treat the waste gas, and combine it with a filter net to perform multi-stage filtration to ensure the exhaust gas purification effect and collect impurities in the sink.

Benefits of technology

Convenient exhaust gas purification treatment is achieved to prevent air leakage, ensure that the environment is not polluted, improve work efficiency, and improve purification effect through multi-stage filtration and impurity collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses waste gas purification treatment equipment for chemical production, which comprises a condensing box, the condensing box comprises a first limiting column, a first conveying pipe is fixedly mounted on one side, far away from the first limiting column, of the bottom of the condensing box, and a condenser is fixedly mounted on the top of the condensing box. A first air inlet is fixedly formed in one side of the condensing box, a second air inlet is fixedly formed in the side, close to the first air inlet, of the condensing box, a first air inlet pipe is fixedly installed on the side, away from the condensing box, of the second air inlet, and a first supporting rod is fixedly installed on the side, away from the second air inlet, of the first air inlet pipe; a rubber balloon is arranged to collect and expand waste gas, so that whether the first closed valve leaks gas or not can be conveniently observed; a condensing box is arranged to primarily screen waste gas impurities; a filter screen is arranged to further screen the waste gas impurities, so that impurity particles are prevented from entering air; and a first air inlet is arranged to introduce air, so that the device is conveniently cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of purification treatment equipment, and particularly relates to an exhaust gas purification treatment equipment for chemical production. Background Technique

[0002] Chemical industry is the abbreviation of chemical technology, chemical industry, chemical engineering, etc. All technologies that use chemical methods to change the composition, structure or synthesize new substances belong to chemical production technology, that is, chemical technology. The products obtained are called chemical products or chemical industrial products. At first, these products were produced in small workshops, and later evolved into factories, and gradually formed a specific production industry, namely the chemical industry. Chemical engineering is a science that studies the common laws of the production process of chemical products. The relationship between humans and the chemical industry is very close. Some chemical products have played an epoch-making important role in the history of human development. Their production and application even represent a certain historical stage of human civilization.

[0003] In the process of purifying chemical waste gas, a purification treatment device is needed to ensure that the gas waste does not pollute the environment. The existing cleaning of the filter element inside the purification device is troublesome, which affects the work efficiency. There will be a phenomenon of air leakage during the waste gas collection process. If it is not discovered in time, it will pollute the environment. Content of the Utility Model

[0004] The technical problems to be solved by the utility model are as follows:

[0005] In the process of purifying chemical waste gas, a purification treatment device is needed to ensure that the gas waste does not pollute the environment. The existing cleaning of the filter element inside the purification device is troublesome, which affects the work efficiency. There will be a phenomenon of air leakage during the waste gas collection process. If it is not discovered in time, it will pollute the environment.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] An exhaust gas purification and treatment device for chemical production, comprising a condensation box. The condensation box includes a first limiting column. One side of the bottom of the condensation box away from the first limiting column is fixedly installed with a first conveying pipe. The top of the condensation box is fixedly installed with a condenser. One side of the condensation box is fixedly installed with a first air inlet. One side of the condensation box close to the first air inlet is fixedly installed with a second air inlet. The side of the second air inlet away from the condensation box is fixedly installed with a first air inlet pipe. The side of the first air inlet pipe away from the second air inlet is fixedly installed with a first support rod. The top of the first support rod is fixedly installed with a second support rod. The inside of the second support rod is fixedly installed with a second air inlet pipe. The end of the second air inlet pipe away from the first air inlet pipe is fixedly installed with a rubber balloon. A first rotating rod is slidably connected inside the first air inlet pipe. The end of the first rotating rod away from the first air inlet pipe is fixedly installed with a first limiting block. The end of the first rotating rod close to the first limiting block is fixedly installed with a rotating handle. The end of the first rotating rod away from the first limiting block is fixedly connected with a positioning block. Second limiting blocks are symmetrically installed on both sides of the positioning block. One end of the first air inlet pipe close to the positioning block is fixedly installed with a spring groove. First turntables are symmetrically installed on both sides of the spring groove. A first closing valve is fixedly installed on one side of each of the two first turntables close to the second limiting block. First card slots are opened inside the two first turntables. A spring is fixedly installed inside the spring groove. First fixing blocks are symmetrically installed on both sides of the spring groove. A turntable base is fixedly installed on one side of each of the two first fixing blocks close to the positioning block. The top of the first air inlet pipe away from the first support rod is fixedly installed with a threaded disc. A number of first thread grooves are evenly opened around the threaded disc. The top end of the first air inlet pipe is fixedly installed with an exhaust gas collection port. The side of the condensation box away from the first air inlet is threadedly connected with a drying box.

[0008] As a further scheme of the present utility model: The drying box includes a dryer. A first slide rail is fixedly installed inside the drying box. A sliding frame is slidably connected inside the first slide rail. One side of the drying box close to the sliding frame is threadedly connected with a first filter box. One side of the first filter box away from the drying box is threadedly connected with a second filter box. A second limiting column is fixedly installed at the bottom of the second filter box. The side of the second filter box away from the first filter box is fixedly connected with an air outlet. A handle is fixedly installed on one side of the sliding frame away from the drying box. Screws are threadedly connected to the bottom of the sliding frame. A filter screen is fixedly installed inside the sliding frame. A fixed base is arranged at the bottom of the drying box.

[0009] As a further solution of the utility model: third support rods are fixedly installed around the bottom of the fixed base, a chassis is fixedly installed at the bottom of the third support rods, second chucks are symmetrically installed on both sides of the bottom of the fixed base, a third chuck is fixedly installed at the bottom of the fixed base, a second delivery pipe is fixedly installed at the bottom of the third chuck, and a water tank is fixedly installed at the bottom of the second delivery pipe.

[0010] As a further solution of the utility model: the first limit post is snap-fitted with the second chuck, the first delivery pipe is snap-fitted with the third chuck, one end of the second intake pipe close to the first rotating rod is fixedly connected to the first intake pipe, the second limit block is snap-fitted with the first chuck, and the first turntable is rotatably connected to the turntable base.

[0011] As a further solution of the utility model: the second limit post is snap-fitted with the second chuck.

[0012] The beneficial effects of the utility model:

[0013] By providing the first intake pipe in the utility model, a second intake pipe is fixedly installed on one side of the first intake pipe, a rubber balloon is fixedly installed at the end of the second intake pipe away from the first intake pipe. By the deformation size of the rubber balloon, the closing condition of the first closing valve is judged. The first air inlet is provided. The first closing valve is closed, and air is conveyed from the first air inlet to perform impurity removal treatment on the waste gas purification treatment device, which is convenient for disassembling and assembling the waste gas purification treatment device and prevents environmental pollution caused by residual waste gas.

[0014] By providing a condenser in the utility model, the water droplets conveyed by the condenser inside the condensation box adhere to the impurity particles inside the waste gas, sink to the inside of the first delivery pipe under the action of gravity, and are conveyed by the first delivery pipe to the water tank to collect and clean the impurities inside the waste gas. By providing a drying box, the waste gas is heated and dried to further purify the waste gas. A filter screen is provided to further screen the impurity particles inside the waste gas to prevent them from entering the air and affecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes the present utility model with reference to the drawings.

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is a schematic diagram of the overall internal structure of the utility model;

[0018] Figure 3 is a schematic diagram of the condensation box structure in the utility model;

[0019] Figure 4 is a schematic diagram of the first intake pipe structure in the utility model;

[0020] Figure 5 is a schematic structural view of the first rotating rod in the present utility model;

[0021] Figure 6 is a schematic structural view of the first turntable in the present utility model;

[0022] Figure 7 is a schematic structural view of the first thread groove in the present utility model;

[0023] Figure 8 is a schematic structural view of the drying box in the present utility model;

[0024] Figure 9 is a schematic structural view of the dryer in the present utility model;

[0025] Figure 10 is a schematic structural view of the fixed base in the present utility model;

[0026] Figure 11 is a schematic structural view of the first closing valve in the present utility model.

[0027] In the figure: 1. Condensation box; 101. First limiting column; 102. First conveying pipe; 103. Condenser; 104. First air inlet; 105. Second air inlet; 106. First air inlet pipe; 107. First support rod; 108. Second support rod; 109. Second air inlet pipe; 110. Rubber balloon; 111. First rotating rod; 112. First limiting block; 113. Rotating handle; 114. Positioning block; 115. Second limiting block; 116. Spring groove; 117. First turntable; 118. First closing valve; 119. First clamping groove; 120. Spring; 121. First fixing block; 122. Turntable base; 123. Threaded disc; 124. First thread groove; 125. Exhaust gas collection port; 2. Drying box; 201. Dryer; 202. First slide rail; 203. Sliding frame; 204. First filter box; 205. Second filter box; 206. Second limiting column; 207. Air outlet; 208. Handle; 209. Screw; 210. Filter screen; 3. Fixed base; 301. Third support rod; 302. Chassis; 303. Second clamping groove; 304. Third clamping groove; 305. Second conveying pipe; 306. Water tank. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0029] As Figures 1 to 7 shown, an exhaust gas purification and treatment device for chemical production includes a condensation box 1. The condensation box 1 includes a first limit post 101. One side of the bottom of the condensation box 1 away from the first limit post 101 is fixedly installed with a first delivery pipe 102. The top of the condensation box 1 is fixedly installed with a condenser 103. One side of the condensation box 1 is fixedly installed with a first air inlet 104. One side of the condensation box 1 close to the first air inlet 104 is fixedly installed with a second air inlet 105. One side of the second air inlet 105 away from the condensation box 1 is fixedly installed with a first air inlet pipe 106. One side of the first air inlet pipe 106 away from the second air inlet 105 is fixedly installed with a first support rod 107. The top of the first support rod 107 is fixedly installed with a second support rod 108. The inside of the second support rod 108 is fixedly installed with a second air inlet pipe 109. One end of the second air inlet pipe 109 away from the first air inlet pipe 106 is fixedly installed with a rubber balloon 110. A first rotating rod 111 is slidably connected inside the first air inlet pipe 106. One end of the first rotating rod 111 away from the first air inlet pipe 106 is fixedly installed with a first limit block 112. One end of the first rotating rod 111 close to the first limit block 112 is fixedly installed with a rotating handle 113. One end of the first rotating rod 111 away from the first limit block 112 is fixedly connected with a positioning block 114. Second limit blocks 115 are symmetrically installed on both sides of the positioning block 114. One end of the first air inlet pipe 106 close to the positioning block 114 is fixedly installed with a spring groove 116. First turntables 117 are symmetrically installed on both sides of the spring groove 116. A first closing valve 118 is fixedly installed on one side of each of the two first turntables 117 close to the second limit block 115. First card slots 119 are opened inside both of the two first turntables 117. A spring 120 is fixedly installed inside the spring groove 116. First fixing blocks 121 are symmetrically installed on both sides of the spring groove 116. A turntable base 122 is fixedly installed on one side of each of the two first fixing blocks 121 close to the positioning block 114. One end of the first air inlet pipe 106 at the top away from the first support rod 107 is fixedly installed with a threaded disc 123. A number of first thread grooves 124 are evenly opened around the threaded disc 123. The top end of the first air inlet pipe 106 is fixedly installed with an exhaust gas collection port 125. A drying box 2 is threadedly connected to one side of the condensation box 1 away from the first air inlet 104. The rubber balloon 110 is provided to observe whether the first closing valve 118 leaks air and to repair the device in time.

[0030] As Figures 8 to 9As shown in the figure, the drying oven 2 includes a dryer 201. Inside the drying oven 2, a first slide rail 202 is fixedly installed. A sliding frame 203 is slidably connected inside the first slide rail 202. One side of the drying oven 2 close to the sliding frame 203 is threadedly connected with a first filter box 204. One side of the first filter box 204 away from the drying oven 2 is threadedly connected with a second filter box 205. A second limit post 206 is fixedly installed at the bottom of the second filter box 205. One side of the second filter box 205 away from the first filter box 204 is fixedly connected with an air outlet 207. A handle 208 is fixedly installed on one side of the sliding frame 203 away from the drying oven 2. A screw 209 is threadedly connected to the bottom of the sliding frame 203. A filter screen 210 is fixedly installed inside the sliding frame 203. A fixed base 3 is provided at the bottom of the drying oven 2. The filter screen 210 can further filter the impurities in the waste gas to prevent the impurities from entering the air and affecting the environment.

[0031] As Figure 10 As shown in the figure, at the four corners of the bottom of the fixed base 3, third support rods 301 are fixedly installed. The bottom of the third support rods 301 is fixedly installed with a chassis 302. Second card slots 303 are symmetrically installed on both sides of the bottom of the fixed base 3. A third card slot 304 is fixedly installed at the bottom of the fixed base 3. A second delivery pipe 305 is fixedly installed at the bottom of the third card slot 304. A water tank 306 is fixedly installed at the bottom of the second delivery pipe 305. The water tank 306 can collect and process the waste gas impurities to prevent the impurities from accumulating and affecting the normal operation of the device.

[0032] The first limit post 101 is snap-fitted with the second card slot 303. The first delivery pipe 102 is snap-fitted with the third card slot 304. One end of the second intake pipe 109 close to the first rotating rod 111 is fixedly connected with the first intake pipe 106. The second limit block 115 is snap-fitted with the first card slot 119. The first turntable 117 is rotatably connected with the turntable base 122.

[0033] The second limit post 206 is snap-fitted with the second card slot 303.

[0034] The working principle of the present utility model: First, turn on the condenser 103 and the dryer 201, and open the first closing valve 118. The waste gas enters the interior of the first intake pipe 106 from the waste gas collection port 125. The first intake pipe 106 conveys the waste gas to the second intake port 105. The second intake port 105 conveys the waste gas to the inside of the condensation box 1. The impurities in the waste gas come into contact with the condensed water and fall into the interior of the first delivery pipe 102. The first delivery pipe 102 conveys the impurities to the interior of the third card slot 304. The third card slot 304 conveys the impurities to the interior of the second delivery pipe 305. The second delivery pipe 305 conveys the impurities to the interior of the water tank 306 for impurity collection and treatment.

[0035] Secondly, the condensation box 1 conveys the internal waste gas to the inside of the drying box 2, and the dryer 201 heats up the waste gas. The impurity particles inside the waste gas fall to the bottom of the drying box 2. The drying box 2 conveys the internal waste gas to the inside of the first filter box 204 and the second filter box 205, and the filter screen 210 conducts filtration treatment to further purify the waste gas. The second filter box 205 conveys the purified waste gas to the air outlet 207, and the air outlet 207 conveys the purified waste gas to the air.

[0036] Finally, when performing maintenance on the waste gas purification device, first close the first closing valve 118, input air into the first air inlet 104, conduct internal ventilation treatment on the waste gas purification device to ensure that the waste gas purification is completed, and then open the device for cleaning to prevent the waste gas in the device from entering the air and polluting the environment.

[0037] The above has described in detail an embodiment of the present invention. However, the above content is only a preferred embodiment of the present invention and cannot be considered as limiting the implementation scope of the present invention. All equivalent changes and improvements made according to the scope of the present invention application should still fall within the patent coverage scope of the present invention.

Claims

1. An exhaust gas purification and treatment device for chemical production, including a condensation box (1), characterized in that, The condensation box (1) includes a first limit post (101). On one side of the bottom of the condensation box (1) away from the first limit post (101), a first delivery pipe (102) is fixedly installed. On the top of the condensation box (1), a condenser (103) is fixedly installed. On one side of the condensation box (1), a first air inlet (104) is fixedly installed. On the side of the condensation box (1) close to the first air inlet (104), a second air inlet (105) is fixedly installed. On the side of the second air inlet (105) away from the condensation box (1), a first air inlet pipe (106) is fixedly installed. On the side of the first air inlet pipe (106) away from the second air inlet (105), a first support rod (107) is fixedly installed. On the top of the first support rod (107), a second support rod (108) is fixedly installed. Inside the second support rod (108), a second air inlet pipe (109) is fixedly installed. At one end of the second air inlet pipe (109) away from the first air inlet pipe (106), a rubber balloon (110) is fixedly installed. Inside the first air inlet pipe (106), a first rotating rod (111) is slidably connected. At one end of the first rotating rod (111) away from the first air inlet pipe (106), a first limit block (112) is fixedly installed. At one end of the first rotating rod (111) close to the first limit block (112), a rotating handle (113) is fixedly installed. At one end of the first rotating rod (111) away from the first limit block (112), a positioning block (114) is fixedly connected. On both sides of the positioning block (114), second limit blocks (115) are symmetrically installed. At one end of the first air inlet pipe (106) close to the positioning block (114), a spring groove (116) is fixedly installed. On both sides of the spring groove (116), first turntables (117) are symmetrically installed. On one side of each of the two first turntables (117) close to the second limit block (115), a first closing valve (118) is fixedly installed. Inside each of the two first turntables (117), a first card slot (119) is formed. Inside the spring groove (116), a spring (120) is fixedly installed. On both sides of the spring groove (116), first fixing blocks (121) are symmetrically installed. On one side of each of the two first fixing blocks (121) close to the positioning block (114), a turntable base (122) is fixedly installed. At the top of the first air inlet pipe (106) away from the first support rod (107), a threaded disc (123) is fixedly installed. Around the threaded disc (123), a number of first threaded grooves (124) are evenly formed. At the top end of the first air inlet pipe (106), an exhaust gas collection port (125) is fixedly installed. The condensation box (1) is threadedly connected to a drying box (2) on the side away from the first air inlet (104).

2. The waste gas purification and treatment equipment for chemical production according to claim 1, characterized in that, The drying oven (2) includes a dryer (201). A first slide rail (202) is fixedly installed inside the drying oven (2). A sliding frame (203) is slidably connected inside the first slide rail (202). A first filter box (204) is threadedly connected to one side of the drying oven (2) close to the sliding frame (203). A second filter box (205) is threadedly connected to the side of the first filter box (204) away from the drying oven (2). A second limiting post (206) is fixedly installed at the bottom of the second filter box (205). An air outlet (207) is fixedly connected to the side of the second filter box (205) away from the first filter box (204). A handle (208) is fixedly installed on the side of the sliding frame (203) away from the drying oven (2). A screw (209) is threadedly connected to the bottom of the sliding frame (203). A filter screen (210) is fixedly installed inside the sliding frame (203). A fixed base (3) is provided at the bottom of the drying oven (2).

3. An exhaust gas purification and treatment device for chemical production according to claim 2, characterized in that, Four third support rods (301) are fixedly installed around the bottom of the fixed base (3). A chassis (302) is fixedly installed at the bottom of the third support rods (301). Second card slots (303) are symmetrically installed on both sides of the bottom of the fixed base (3). A third card slot (304) is fixedly installed at the bottom of the fixed base (3). A second delivery pipe (305) is fixedly installed at the bottom of the third card slot (304). A water tank (306) is fixedly installed at the bottom of the second delivery pipe (305).

4. An exhaust gas purification and treatment device for chemical production according to claim 1, characterized in that, The first limiting post (101) is engaged with the second card slot (303). The first delivery pipe (102) is engaged with the third card slot (304). One end of the second intake pipe (109) close to the first rotating rod (111) is fixedly connected to the first intake pipe (106). The second limiting block (115) is engaged with the first card slot (119). The first turntable (117) is rotatably connected to the turntable base (122).

5. An exhaust gas purification and treatment device for chemical production according to claim 3, characterized in that, The second limiting post (206) is engaged with the second card slot (303).