Chemical gas collecting and treating device for chemical industry

Abstract

The invention relates to the technical field of chemical gas collection and treatment, and discloses a chemical gas collection and treatment device for chemical industry, which comprises a reaction kettle, the circumferential surface of the reaction kettle is fixedly connected with a bracket, the circumferential surface of a rotating shaft is fixedly connected with a medicine box, and the inner wall of the medicine box is fixedly communicated with a connecting pipe. A spraying head is installed at the end, away from the medicine box, of the connecting pipe, a baffle is slidably connected to the inner wall of the medicine box through a spring, a connecting plate is fixedly connected to the top of the baffle, and a protruding plate is fixedly connected to the inner wall of the reaction kettle. According to the gas purification device, the liquid medicine is uniformly sprayed to each corner of equipment, the adsorption effect is improved, the residual quantity of pollutants in gas is reduced, and the baffle drives the spraying head to indirectly spray while the liquid medicine is sprayed, so that insufficient reaction caused by too fast spraying is prevented, and the gas purification efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of chemical gas collection and processing, and in particular to a chemical gas collection and processing device for chemical industry. Background Art

[0002] The filtering devices in some existing chemical gas collection and processing devices have the problem of inconvenient installation and removal of the filter net after long-term use, resulting in reduced filtering effect and inability to effectively remove impurities such as lint and dust in the gas.

[0003] The patent with application number 202420103493.0 relates to a chemical gas collection and processing device for chemical industry, and in particular includes a purification treatment box, a plurality of filter components are evenly installed on the inner top of the purification treatment box, an air intake component is installed in the middle of the purification treatment box, a fixed ring column is fixedly connected to the top of the purification treatment box, an exhaust sleeve is fixedly connected to the inner side of the fixed ring column, a detection shielding component is installed on the inner side of the exhaust sleeve, a collection component is installed on the inner side of the exhaust sleeve located on the upper side of the detection shielding component, a strong suction fan is fixedly connected to the lower side of the inner wall of the exhaust sleeve, and a suction hood is fixedly connected to the top of the exhaust sleeve. The gas in the device is fully in contact with the solution inside the device to purify the gas, with good purification effect and higher efficiency, avoiding particulate matter from entering the device and causing the filtering effect to deteriorate, ensuring the long-term operation of the device and increasing the service life of the device. However, the direct spraying of the medicine by the device will lead to incomplete purification of the waste gas, reduce the working efficiency of the waste gas purification, and easily cause waste of the medicine. Therefore, a chemical gas collection and treatment device for chemical industry is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a chemical gas collection and processing device for chemical industry in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a chemical gas collection and processing device for chemical industry, comprising a reactor, a bracket is fixedly connected to the circumferential surface of the reactor, an air inlet pipe is fixedly connected to the inner wall of the reactor, an exhaust valve is installed at the bottom of the reactor, a motor is fixedly connected to the top of the reactor, a rotating shaft is fixedly connected to the output end of the motor, a fixed block is fixedly connected to the circumferential surface of the rotating shaft, a connecting frame is fixedly connected to the front and rear sides of the fixed block, an activated carbon plate is slidably connected to the inner wall of the connecting frame, a scraping mechanism for cleaning is provided on the outer surface of the connecting frame, an auxiliary mechanism for auxiliary work is provided on the inner wall of the connecting frame, a medicine box is fixedly connected to the circumferential surface of the rotating shaft, the inner wall of the medicine box is fixedly connected to a connecting pipe, and the connecting pipe A spray head is installed at the end away from the medicine box, the inner wall of the medicine box is slidably connected to a baffle through a spring, the top of the baffle is fixedly connected to a connecting plate, the inner wall of the reactor is fixedly connected to a convex plate, and the inner wall of the reactor is fixedly connected to a filter plate. When the device treats the exhaust gas, the motor drives the spray head to rotate so that the medicine is evenly sprayed to all corners of the equipment, thereby improving the adsorption effect and reducing the residual amount of pollutants in the gas. While the medicine is spraying, the baffle drives the spray head to spray indirectly to prevent insufficient reaction caused by too fast spraying, thereby improving the gas purification efficiency; the circumferential surface of the rotating shaft contacts the inner wall of the reactor, the inner wall of the medicine box contacts the outer surface of the connecting plate; the bottom of the convex plate contacts the top of the connecting plate, and the circumferential surface of the rotating shaft contacts the inner wall of the filter plate.

[0006] Preferably, the scraping mechanism includes a positioning block, the inner wall of the positioning block is rotatably connected to a reciprocating screw rod 1, the circumferential surface of the reciprocating screw rod 1 is fixedly connected to a pulley 1, and the circumferential surface of the reciprocating screw rod 1 is movably connected to a cleaning plate. While the activated carbon plate rotates to adsorb the exhaust gas, the rotation of the pulley 1 drives the cleaning plate to clean the activated carbon plate, thereby avoiding clogging of the activated carbon plate, so that the pores of the activated carbon remain unobstructed, ensuring that the gas can smoothly enter the activated carbon and contact with more adsorption sites, thereby improving the adsorption efficiency and extending the service life of the equipment; the circumferential surface of the rotating shaft is fixedly connected to a rotating rod, and the inner wall of the rotating rod is rotatably connected to a reciprocating screw rod 2, the end of the reciprocating screw rod 2 away from the rotating shaft is fixedly connected to a pulley 2, and the circumferential surface of the reciprocating screw rod 2 is movably connected to A telescopic scraper is connected, and while capturing impurities in the exhaust gas, the rotation of the rotating shaft drives the telescopic scraper to clean and scrape the filter plate, restore the pores of the filter, and ensure that it can continuously and efficiently filter various impurities in the gas, thereby improving the efficiency and effect of gas treatment, reducing the number of maintenance times for the filter plate, and extending the service life of the equipment; the positioning block is fixedly connected to the outer surface of the connecting frame, the circumferential surface of the pulley one contacts the inner wall of the reactor, the cleaning plate contacts the inner wall of the connecting frame, the cleaning plate contacts both sides of the activated carbon plate, the telescopic scraper is slidably connected to the inner wall of the rotating rod, the bottom of the telescopic scraper contacts the top of the filter plate, the circumferential surface of the pulley two contacts the top of the filter plate, and the side of the pulley two close to the reciprocating screw rod two contacts the rotating rod.

[0007] Preferably, the auxiliary mechanism includes a rotating plate, the inner wall of the rotating plate is slidably connected to a knocking block by a spring, the top of the knocking block is fixedly connected to a limiting block, and the top of the filter plate is fixedly connected to a protrusion. While cleaning the filter plate, the rotating rod rotates to drive the knocking block to knock on the filter plate to prevent impurities from falling on the filter plate and causing the filter plate to be blocked, thereby improving the filtering efficiency of the filter and enabling the entire gas collection and treatment system to operate more efficiently. The top of the activated carbon plate is fixedly connected to a trapezoidal plate, the inner wall of the connecting frame is fixedly connected to a connecting column, and the circumferential surface of the connecting column is slidably connected to a card plate by a spring. The circumferential surface of the connecting column is fixedly connected to the limit plate. When the equipment is maintained, the trapezoidal plate is moved to drive the card plate to lock the activated carbon plate, thereby preventing the activated carbon plate from falling off during use, reducing the frequency of equipment updates and replacement of parts, further reducing the company's operating costs, and improving the efficiency and quality of the entire production process; the outer surface of the rotating rod is fixedly connected to the rotating plate, the bottom of the knocking block contacts the top of the filter plate, the bottom of the limit block contacts the top of the rotating plate, the bottom of the trapezoidal plate contacts the top of the connecting frame, the card plate contacts the inner wall of the connecting frame, and the outer surface of the card plate contacts the limit plate.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. A chemical gas collection and treatment device for chemical industry, through the coordinated operation between a reaction kettle, an air inlet pipe, an exhaust valve, a bracket, a motor, a rotating shaft, a fixed block, a connecting frame, an activated carbon plate, a medicine box, a connecting pipe, a spray head, a convex plate, a connecting plate, a baffle, and a filter plate. When the device treats the exhaust gas, the motor drives the spray head to rotate so that the medicine is evenly sprayed to every corner of the equipment, thereby improving the adsorption effect and reducing the residual amount of pollutants in the gas. While the medicine is spraying, the baffle drives the spray head to spray indirectly to prevent insufficient reaction caused by too fast spraying, thereby improving the gas purification efficiency.

[0009] 2. This chemical gas collection and treatment device for chemical industry, through the coordinated operation among the positioning block, the reciprocating screw rod, the pulley and the cleaning plate, while the activated carbon plate rotates to adsorb the exhaust gas, the pulley rotates to drive the cleaning plate to clean the activated carbon plate, thus avoiding the blockage of the activated carbon plate, keeping the pores of the activated carbon unobstructed, ensuring that the gas can smoothly enter the interior of the activated carbon and contact with more adsorption sites, thereby improving the adsorption efficiency and extending the service life of the equipment.

[0010] 3. This chemical gas collection and processing device for chemical industry, through the coordinated operation between the rotating rod, the reciprocating screw rod, the pulley rod, and the telescopic scraper rod, captures impurities in the exhaust gas while the rotation of the rotating shaft drives the telescopic scraper rod to clean and scrape the filter plate, restore the pores of the filter, and ensure that it can continuously and efficiently filter various impurities in the gas, improve the efficiency and effect of gas treatment, reduce the maintenance times of the filter plate, and extend the service life of the equipment.

[0011] 4. This chemical gas collection and processing device for chemical industry, through the coordinated operation between the rotating plate, the knocking block, the limit block and the protrusion, while cleaning the filter plate, the rotating rod rotates to drive the knocking block to knock on the filter plate to prevent impurities from falling on the filter plate and causing the filter plate to be blocked, thereby improving the filtration efficiency of the filter and enabling the entire gas collection and processing system to operate more efficiently.

[0012] 5. This chemical gas collection and processing device for chemical industry, through the coordinated operation between the trapezoidal plate, the connecting column, the clamping plate and the limit plate, when the equipment is maintained, the trapezoidal plate is moved to drive the clamping plate to lock the activated carbon plate, thereby avoiding the falling off of the activated carbon plate during use, reducing the frequency of equipment updates and parts replacement, further reducing the company's operating costs, and improving the efficiency and quality of the entire production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2It is a cross-sectional view of the reaction kettle structure of the present invention; Figure 3 For the present invention Figure 2 A magnified view of the structure at center; Figure 4 It is a schematic diagram of the structure of the medicine box of the present invention; Figure 5 This is a schematic diagram of the structure of the activated carbon plate of the present invention; Figure 6 It is a schematic diagram of the structure of the rotating rod of the present invention; Figure 7 This is a schematic diagram of the knocking block structure of the present invention; Figure 8 This is a schematic diagram of the structure of the card board of the present invention; Fig. 9 For the present invention Figure 8 Enlarged view of the structure at point B in the middle.

[0014] In the figure: 1. reactor; 2. air inlet pipe; 3. exhaust valve; 4. bracket; 5. motor; 6. rotating shaft; 7. scraping mechanism; 71. positioning block; 72. reciprocating screw rod 1; 73. pulley 1; 74. cleaning plate; 75. rotating rod; 76. reciprocating screw rod 2; 77. pulley 2; 78. telescopic scraping rod; 8. auxiliary mechanism; 81. rotating plate; 82. knocking block; 83. limiting block; 84. convex block; 85. trapezoidal plate; 86. connecting column; 87. card plate; 88. limiting plate; 9. fixing block; 10. connecting frame; 11. activated carbon plate; 12. medicine box; 13. connecting pipe; 14. spray head; 15. convex plate; 16. connecting plate; 17. baffle; 18. filter plate. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1 - Fig. 9One embodiment of the present invention is: a chemical gas collection and processing device for chemical industry, comprising a reactor 1, a bracket 4 is fixedly connected to the circumferential surface of the reactor 1, an air inlet pipe 2 is fixedly connected to the inner wall of the reactor 1, an exhaust valve 3 is installed at the bottom of the reactor 1, a motor 5 is fixedly connected to the top of the reactor 1, a rotating shaft 6 is fixedly connected to the output end of the motor 5, a fixed block 9 is fixedly connected to the circumferential surface of the rotating shaft 6, a connecting frame 10 is fixedly connected to the front and rear sides of the fixing block 9, an activated carbon plate 11 is slidably connected to the inner wall of the connecting frame 10, a scraping mechanism 7 for cleaning is arranged on the outer surface of the connecting frame 10, and a cleaning mechanism 7 for auxiliary cleaning is arranged on the inner wall of the connecting frame 10 The auxiliary mechanism 8 for working, the circumferential surface of the rotating shaft 6 is fixedly connected with a medicine box 12, the inner wall of the medicine box 12 is fixedly connected with a connecting pipe 13, and the end of the connecting pipe 13 away from the medicine box 12 is installed with a spray head 14. When the device is used to treat the exhaust gas, the intake pipe 2 can be connected by a worker or a machine. At this time, the exhaust gas is transported to the inside of the reactor 1 through the intake pipe 2. At this time, the worker starts the motor 5 through the main console to work. The motor 5 drives the rotating shaft 6 to rotate through the output end, and the rotating shaft 6 drives the medicine box 12 to rotate. The medicine box 12 rotates and drives the connecting pipe 13 to rotate. The connecting pipe 13 rotates and drives the spray head 14 The medicine box 12 is rotated to chemically treat the internal exhaust gas of the reactor 1, so that the medicine solution is evenly sprayed to every corner of the equipment to avoid dead corners, so that the pollutants in the gas can be completely removed, the adsorption effect is improved, and the residual amount of pollutants in the gas is reduced. The inner wall of the medicine box 12 is connected with a baffle 17 through a spring sliding connection, and the top of the baffle 17 is fixedly connected with a connecting plate 16. The inner wall of the reactor 1 is fixedly connected with a convex plate 15, and the inner wall of the reactor 1 is fixedly connected with a filter plate 18. While the medicine solution is sprayed, the medicine box 12 rotates to drive the baffle 17 to rotate, and the rotation of the baffle 17 drives the connecting plate 16 to rotate, and the connecting plate 16 rotates through The top contacts with the bottom of the convex plate 15, thereby driving the connecting plate 16 to move, and the movement of the connecting plate 16 drives the baffle 17 to move to open the medicine outlet. When the connecting plate 16 leaves, the baffle 17 is reset by the spring, thereby realizing indirect spraying of the agent, preventing insufficient reaction caused by spraying too fast, extending the contact time of the treatment agent or adsorbent, and making the reaction or adsorption process more complete, thereby improving the gas purification efficiency; the circumferential surface of the rotating shaft 6 contacts the inner wall of the reactor 1, and the inner wall of the medicine box 12 contacts the outer surface of the connecting plate 16; the bottom of the convex plate 15 contacts the top of the connecting plate 16, and the circumferential surface of the rotating shaft 6 contacts the inner wall of the filter plate 18.

[0017] The scraping mechanism 7 includes a positioning block 71, the inner wall of the positioning block 71 is rotatably connected to a reciprocating screw rod 72, the circumferential surface of the reciprocating screw rod 72 is fixedly connected to a pulley 73, and the circumferential surface of the reciprocating screw rod 72 is movably connected to a cleaning plate 74. When the activated carbon plate 11 rotates to adsorb the exhaust gas, the connecting frame 10 rotates to drive the positioning block 71 to rotate, the positioning block 71 rotates to drive the reciprocating screw rod 72 to rotate, the reciprocating screw rod 72 rotates to drive the pulley 73 to rotate, the pulley 73 rotates to contact the inner wall of the reactor 1 through the circumferential surface, thereby driving the pulley 73 to rotate, and the rotation of the pulley 73 drives the reciprocating screw rod 72 to rotate The reciprocating screw 1 72 rotates through the reciprocating groove on the circumferential surface to drive the cleaning plate 74 to reciprocate, thereby cleaning the activated carbon plate 11, avoiding blockage of the activated carbon plate 11, keeping the pores of the activated carbon unobstructed, ensuring that the gas can smoothly enter the interior of the activated carbon and contact with more adsorption sites, thereby improving the adsorption efficiency and extending the primary life of the equipment; the circumferential surface of the rotating shaft 6 is fixedly connected with a rotating rod 75, and the inner wall of the rotating rod 75 is rotatably connected with a reciprocating screw 2 76, and the end of the reciprocating screw 2 76 away from the rotating shaft 6 is fixedly connected with a pulley 2 77, and the circumferential surface of the reciprocating screw 2 76 is movably connected with a telescopic scraper rod 78, While capturing impurities in the exhaust gas, the rotation of the rotating shaft 6 drives the rotating rod 75 to rotate and scrape the filter plate 18. At the same time, the rotation of the rotating rod 75 drives the reciprocating screw rod 76 to rotate, and the rotation of the reciprocating screw rod 76 drives the pulley 77 to rotate. The pulley 77 rotates and contacts the top of the filter plate 18 through the circumferential surface, thereby driving the pulley 77 to rotate. The rotation of the pulley 77 drives the reciprocating screw rod 76 to rotate. The reciprocating screw rod 76 rotates through the reciprocating groove on the circumferential surface to drive the telescopic scraper rod 78 to move back and forth, thereby cleaning and scraping the filter plate 18, restoring the pores of the filter, and ensuring that it can continue to filter the gas efficiently. various impurities, improve the efficiency and effect of gas treatment, reduce the maintenance times of the filter plate 18, and extend the service life of the equipment; the positioning block 71 is fixedly connected to the outer surface of the connecting frame 10, the circumferential surface of the pulley 1 73 contacts the inner wall of the reactor 1, the cleaning plate 74 contacts the inner wall of the connecting frame 10, the cleaning plate 74 contacts the two sides of the activated carbon plate 11, the telescopic scraper rod 78 is slidably connected to the inner wall of the rotating rod 75, the bottom of the telescopic scraper rod 78 contacts the top of the filter plate 18, the circumferential surface of the pulley 2 77 contacts the top of the filter plate 18, and the side of the pulley 2 77 close to the reciprocating screw rod 2 76 contacts the rotating rod 75.

[0018] Working principle: When the device is treating the waste gas, the worker or the machine can connect the air inlet pipe 2, and the waste gas is transported to the inside of the reactor 1 through the air inlet pipe 2. At this time, the worker starts the motor 5 through the main console to work, and the motor 5 drives the shaft 6 to rotate through the output end, and the shaft 6 rotates to drive the medicine box 12 to rotate, and the medicine box 12 rotates to drive the connecting pipe 13 to rotate, and the connecting pipe 13 rotates to drive the spray head 14 to rotate, so as to chemically treat the waste gas inside the reactor 1, so that the medicine is evenly sprayed to every corner of the equipment, avoiding the occurrence of dead corners, so that the pollutants in the gas can be completely removed, the adsorption effect is improved, and the residual amount of pollutants in the gas is reduced. While the medicine is spraying, the medicine box 12 rotates to drive the baffle The plate 17 rotates, and the baffle 17 rotates to drive the connecting plate 16 to rotate. The connecting plate 16 rotates through the top and contacts the bottom of the convex plate 15, thereby driving the connecting plate 16 to move. The movement of the connecting plate 16 drives the baffle 17 to move and open the medicine outlet. When the connecting plate 16 leaves, the baffle 17 is reset by the spring, thereby realizing indirect spraying of the agent, preventing insufficient reaction caused by too fast spraying, extending the contact time of the treatment agent or adsorbent, and making the reaction or adsorption process more sufficient, thereby improving the gas purification efficiency. While indirectly spraying the medicine, the rotation of the shaft 6 drives the fixed block 9 to rotate, and the rotation of the fixed block 9 drives the connecting frame 10 to rotate. The rotation of the connecting frame 10 drives the activated carbon plate 11 to rotate to adsorb the impurities of the exhaust gas inside the reactor 1, greatly increasing the gas-solid contact area. More gas molecules can contact the adsorption sites on the surface of the activated carbon, thereby improving the adsorption effect of harmful substances in the chemical gas and extending the contact time. Finally, after the exhaust gas treatment is completed, the staff opens the exhaust valve 3 to treat the purified exhaust gas.

[0019] While the activated carbon plate 11 rotates to adsorb the exhaust gas, the connection frame 10 rotates to drive the positioning block 71 to rotate, the positioning block 71 rotates to drive the reciprocating screw rod 72 to rotate, the reciprocating screw rod 72 rotates to drive the pulley 73 to rotate, the pulley 73 rotates to contact the inner wall of the reactor 1 through the circumferential surface, thereby driving the pulley 73 to rotate, the pulley 73 rotates to drive the reciprocating screw rod 72 to rotate, the reciprocating screw rod 72 rotates through the circumferential surface reciprocating groove to drive the cleaning plate 74 to reciprocate, thereby cleaning the activated carbon plate 11, avoiding the blockage of the activated carbon plate 11, keeping the pores of the activated carbon unobstructed, ensuring that the gas can smoothly enter the interior of the activated carbon and contact with more adsorption sites, thereby improving the adsorption efficiency and extending the primary life of the equipment. While impurities in the gas are captured, the rotation of the rotating shaft 6 drives the rotating rod 75 to rotate and scrape the filter plate 18. At the same time, the rotation of the rotating rod 75 drives the reciprocating screw rod 76 to rotate, and the rotation of the reciprocating screw rod 76 drives the pulley 77 to rotate. The pulley 77 rotates and contacts with the top of the filter plate 18 through the circumferential surface, thereby driving the pulley 77 to rotate. The rotation of the pulley 77 drives the reciprocating screw rod 76 to rotate. The reciprocating screw rod 76 rotates through the reciprocating groove of the circumferential surface to drive the telescopic scraper 78 to reciprocate, thereby cleaning and scraping the filter plate 18, restoring the pores of the filter, ensuring that it can continuously and efficiently filter various impurities in the gas, improving the efficiency and effect of gas treatment, reducing the number of maintenance times for the filter plate 18, and extending the service life of the equipment.

[0020] See also Figure 1 - Fig. 9On the basis of the above embodiment, in another embodiment of the present invention, the auxiliary mechanism 8 includes a rotating plate 81, the inner wall of the rotating plate 81 is slidably connected with a knocking block 82 through a spring, the top of the knocking block 82 is fixedly connected with a limiting block 83, and the top of the filter plate 18 is fixedly connected with a protrusion 84. When the filter plate 18 is cleaned, the rotating rod 75 rotates to drive the rotating plate 81 to rotate, and the rotating plate 81 rotates to drive the knocking block 82 to rotate. When the knocking block 82 rotates, it contacts the protrusion 84 through the bottom, thereby driving the knocking block 82 to move. When the protrusion 84 is moved, the knocking block 82 is reset by the spring to knock the filter plate 18, so as to prevent the impurities from falling on the filter plate 18 and causing the filter plate 18 to be blocked, so that the sticky impurities fall from the filter screen, keep the filter screen clean, and make the gas flow rate and flow rate more stable, thereby improving the filtering efficiency of the filter screen, so that the entire gas collection and treatment system can operate more efficiently. The top of the activated carbon plate 11 is fixedly connected with a trapezoidal plate 85, and the inner wall of the connecting frame 10 is fixedly connected with a connecting column 86, and the circumferential surface of the connecting column 86 is connected to the filter screen by a spring sliding connection. The circumferential surface of the connecting column 86 is fixedly connected with the limit plate 88. When the equipment is maintained and the activated carbon plate 11 is replaced, the staff manually pushes the activated carbon plate 11 into the inner wall of the connecting frame 10, and the movement of the activated carbon plate 11 drives the trapezoidal plate 85 to move. The trapezoidal plate 85 moves through the inclined surface at the bottom to drive the card plate 87 to move. When the trapezoidal plate 85 moves to the bottom, the card plate 87 will lock the trapezoidal plate 85 through the inner wall to prevent the activated carbon plate 11 from falling off during use, so that the staff can replace the activated carbon plate 11 more easily. The utility model is quick and easy, prolongs the service life of the activated carbon plate and the entire equipment, reduces the frequency of equipment updating and replacing parts, further reduces the operating cost of the enterprise, and improves the efficiency and quality of the entire production process; the outer surface of the rotating rod 75 is fixedly connected to the rotating plate 81, the bottom of the knocking block 82 contacts the top of the filter plate 18, the bottom of the limit block 83 contacts the top of the rotating plate 81, the bottom of the trapezoidal plate 85 contacts the top of the connecting frame 10, the clamping plate 87 contacts the inner wall of the connecting frame 10, and the outer surface of the clamping plate 87 contacts the limit plate 88.

[0021] Working principle: while cleaning the filter plate 18, the rotating rod 75 rotates to drive the rotating plate 81 to rotate, and the rotating plate 81 rotates to drive the knocking block 82 to rotate. When the knocking block 82 rotates, it contacts the protrusion 84 through the bottom, thereby driving the knocking block 82 to move. When leaving the protrusion 84, the knocking block 82 is reset by the spring to knock the filter plate 18, preventing impurities from falling on the filter plate 18 and causing the filter plate 18 to be blocked, so that sticky impurities fall from the filter screen, keeping the filter screen clean, and the gas flow and flow rate are more stable, thereby improving the filtering efficiency of the filter screen, so that the entire gas collection and processing system can operate more efficiently, and when cleaning the equipment During maintenance, when the activated carbon plate 11 is replaced, the staff manually pushes the activated carbon plate 11 into the inner wall of the connecting frame 10, and the movement of the activated carbon plate 11 drives the trapezoidal plate 85 to move, and the trapezoidal plate 85 moves through the inclined surface at the bottom to drive the card plate 87 to move. When the trapezoidal plate 85 moves to the bottom, the card plate 87 will lock the trapezoidal plate 85 through the inner wall to prevent the activated carbon plate 11 from falling off during use, so that the staff can replace the activated carbon plate 11 more quickly, extend the service life of the activated carbon plate and the entire equipment, reduce the frequency of equipment updates and replacement of parts, further reduce the company's operating costs, and improve the efficiency and quality of the entire production process.

[0022] The present invention provides a chemical gas collection and processing device for chemical industry. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A chemical gas collection and processing device for chemical industry, comprising a reaction kettle (1), characterized in that: The circumferential surface of the reactor (1) is fixedly connected to a bracket (4); the inner wall of the reactor (1) is fixedly connected to an air intake pipe (2); the bottom of the reactor (1) is provided with an exhaust valve (3); the top of the reactor (1) is fixedly connected to a motor (5); the output end of the motor (5) is fixedly connected to a rotating shaft (6); the circumferential surface of the rotating shaft (6) is fixedly connected to a fixed block (9); the front and rear sides of the fixed block (9) are fixedly connected to a connecting frame (10); the inner wall of the connecting frame (10) is slidably connected to an activated carbon plate (11); and the outer surface of the connecting frame (10) is provided with a scraper for cleaning. The connecting frame (7) is provided with an auxiliary mechanism (8) for auxiliary work on the inner wall of the connecting frame (10); a medicine box (12) is fixedly connected to the circumferential surface of the rotating shaft (6); a connecting pipe (13) is fixedly connected to the inner wall of the medicine box (12); a spray head (14) is installed at one end of the connecting pipe (13) away from the medicine box (12); a baffle (17) is slidably connected to the inner wall of the medicine box (12) via a spring; a connecting plate (16) is fixedly connected to the top of the baffle (17); a convex plate (15) is fixedly connected to the inner wall of the reactor (1); and a filter plate (18) is fixedly connected to the inner wall of the reactor (1).

2. A chemical gas collection and processing device for chemical industry according to claim 1, characterized in that: The circumferential surface of the rotating shaft (6) contacts the inner wall of the reaction kettle (1), and the inner wall of the medicine box (12) contacts the outer surface of the connecting plate (16).

3. A chemical gas collection and processing device for chemical industry according to claim 2, characterized in that: The bottom of the convex plate (15) contacts the top of the connecting plate (16), and the circumferential surface of the rotating shaft (6) contacts the inner wall of the filter plate (18).

4. A chemical gas collection and processing device for chemical industry according to claim 3, characterized in that: The scraping mechanism (7) comprises a positioning block (71), the inner wall of the positioning block (71) being rotatably connected to a reciprocating screw rod (72), the circumferential surface of the reciprocating screw rod (72) being fixedly connected to a pulley (73), and the circumferential surface of the reciprocating screw rod (72) being movably connected to a cleaning plate (74).

5. A chemical gas collection and processing device for chemical industry according to claim 4, characterized in that: The circumferential surface of the rotating shaft (6) is fixedly connected to a rotating rod (75), the inner wall of the rotating rod (75) is rotatably connected to a second reciprocating screw rod (76), one end of the second reciprocating screw rod (76) away from the rotating shaft (6) is fixedly connected to a second pulley (77), and the circumferential surface of the second reciprocating screw rod (76) is movably connected to a telescopic scraper rod (78).

6. A chemical gas collection and processing device for chemical industry according to claim 5, characterized in that: The positioning block (71) is fixedly connected to the outer surface of the connecting frame (10), the circumferential surface of the pulley 1 (73) contacts the inner wall of the reaction kettle (1), the cleaning plate (74) contacts the inner wall of the connecting frame (10), the cleaning plate (74) contacts both sides of the activated carbon plate (11), the telescopic scraper rod (78) is slidably connected to the inner wall of the rotating rod (75), the bottom of the telescopic scraper rod (78) contacts the top of the filter plate (18), the circumferential surface of the pulley 2 (77) contacts the top of the filter plate (18), and the side of the pulley 2 (77) close to the reciprocating screw rod 2 (76) contacts the rotating rod (75).

7. A chemical gas collection and processing device for chemical industry according to claim 6, characterized in that: The auxiliary mechanism (8) comprises a rotating plate (81), the inner wall of the rotating plate (81) is slidably connected to a knocking block (82) via a spring, the top of the knocking block (82) is fixedly connected to a limiting block (83), the top of the filter plate (18) is fixedly connected to a protrusion (84), the top of the activated carbon plate (11) is fixedly connected to a trapezoidal plate (85), the inner wall of the connecting frame (10) is fixedly connected to a connecting column (86), the circumferential surface of the connecting column (86) is slidably connected to a clamping plate (87) via a spring, and the circumferential surface of the connecting column (86) is fixedly connected to a limiting plate (88).

8. A chemical gas collection and processing device for chemical industry according to claim 7, characterized in that: The outer surface of the rotating rod (75) is fixedly connected to the rotating plate (81), the bottom of the knocking block (82) contacts the top of the filter plate (18), the bottom of the limit block (83) contacts the top of the rotating plate (81), the bottom of the trapezoidal plate (85) contacts the top of the connecting frame (10), the clamping plate (87) contacts the inner wall of the connecting frame (10), and the outer surface of the clamping plate (87) contacts the limit plate (88).

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