Environment-friendly pharmaceutical waste gas treatment device

Abstract

The utility model discloses an environment-friendly pharmaceutical waste gas treatment device which comprises a dust removal bin, an air injection mechanism, a purification bin, a scraper mechanism, a connecting pipe and a fixing frame I, the dust removal bin and the purification bin are both fixedly installed on the fixing frame I, the connecting pipe is located on one side of the dust removal bin and is in an S shape, and the top end of the side wall of the dust removal bin and the bottom end of the side wall of the purification bin communicate with each other through the connecting pipe; an air inlet is formed in one end, close to the top of the fixing frame I, of the dust removal bin, a drain outlet I is formed in the bottom of the dust removal bin, dust removal cloth bags are arranged in the dust removal bin, and the air injection mechanism is fixedly installed in the dust removal bin; an air outlet is formed in the top of the purification bin, a drain outlet II is formed in the bottom of the purification bin, a filter plate is arranged in the purification bin, and the scraper mechanism is located in the purification bin. According to the waste gas treatment device, solid particles in waste gas are pretreated, and the filter holes in the filter screen are cleaned, so that the filter holes are prevented from being blocked, the waste gas treatment effect is ensured, and the waste gas treatment efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pharmaceutical waste gas treatment, and particularly relates to an environmentally friendly pharmaceutical waste gas treatment device. Background Art

[0002] Particulate matter may be generated in some production processes of pharmaceutical factories, such as processing, drying, crushing, etc. These particles will pollute the air, and direct emission of such high-dust gases will seriously threaten air quality, ecology and human health.

[0003] After searching, the prior art announcement number is: CN216799257U Avibactam pharmaceutical waste gas treatment equipment, including a water washing tower and a water tank, the interior of the water washing tower is sequentially provided with a first filter screen, an activated carbon plate and a spray pipe from bottom to top, a cleaning brush is provided below the first filter screen, the bottom of the cleaning brush is fixedly connected with a rotating rod, the lower end of the rotating rod is connected with a driving assembly, a socket is provided on one side of the water washing tower, and the activated carbon plate is plugged into the water washing tower along the socket; after long-term use of the prior art, solid particles in the waste gas may be deposited on the surface of the first filter screen, although the existing design is equipped with a cleaning brush, the cleaning effect is limited, and no through-hole mechanism is provided for the filter holes of the first filter screen, which easily leads to blockage of the filter holes and reduces the waste gas treatment effect.

[0004] Further search, prior art announcement number: CN 117085442 B A pharmaceutical waste gas filtration pretreatment equipment, including a primary dust removal box, a secondary dust removal box, and a tertiary dust removal box, the lower part of the inner cavity of the primary dust removal box is an ultrasonic wet dust removal chamber, and the upper part is a cyclone dust removal chamber; the upper part of the inner cavity of the secondary dust removal box is a sintered plate filter element filter chamber, and the lower part of the inner cavity is a first dust collecting hopper; the upper part of the inner cavity of the tertiary dust removal box is a dust bag filter chamber, and the lower part of the inner cavity is a second dust collecting hopper connected to the dust bag filter chamber; although a second blowing pipe is provided in the three-stage dust removal bin of the prior art to clean the dust bag, the direction of the ejected gas is single and the jet range is small, which may lead to poor dust stripping effect in certain areas of the dust bag, thereby reducing the waste gas treatment effect. Summary of the invention

[0005] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an environmentally friendly pharmaceutical waste gas treatment device, which realizes the pretreatment of fixed particles in the waste gas and cleans the filter holes in the filter screen, thereby avoiding clogging of the filter holes and ensuring the effect of waste gas treatment; it solves the problems of single nozzle direction and small jet range when cleaning the dust bag, and the dust bag can be shaken up and down, which ensures the dust stripping effect on the dust bag and significantly improves the dust removal efficiency.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An environmentally friendly pharmaceutical waste gas treatment device comprises a dust removal bin, an air jet mechanism, a purification bin, a scraper mechanism, a connecting pipe, and a fixed frame I; the dust removal bin and the purification bin are both fixedly mounted on the fixed frame I, the connecting pipe is located at one side of the dust removal bin, the connecting pipe is "S" shaped, and the top end of the side wall of the dust removal bin and the bottom end of the side wall of the purification bin are interconnected through the connecting pipe; an air inlet is provided at one end of the dust removal bin near the top of the fixed frame I, a sewage outlet I is provided at the bottom of the dust removal bin, a dust bag is provided in the dust removal bin, and the air jet mechanism is fixedly mounted in the dust removal bin; The purification bin is provided with an air outlet at the top and a sewage outlet II at the bottom, a filter plate is provided in the purification bin, and a scraper mechanism is located in the purification bin; the exhaust gas enters the dust removal bin through the air inlet, enters the connecting pipe after being purified by the dust removal bag, and then enters the purification bin from the connecting pipe for purification, and is discharged from the air outlet at the top of the purification bin after purification; the jet mechanism in the dust removal bin can blow off the particles attached to the surface of the dust removal bag, and the blown-off particles are discharged from the sewage outlet I, and the scraper mechanism is used to clean the particles on the filter plate in the purification bin.

[0008] The dust removal bin comprises a motor Ⅰ, a spring Ⅰ, an isolation plate, a bag support frame, a dust removal bag, and a limiting ring; an air inlet is provided at one end of the dust removal bin near the top of the fixing frame Ⅰ, and a sewage outlet Ⅰ is provided at the bottom of the dust removal bin; sliding grooves are provided on both sides of the inner wall of the dust removal bin, and both sides of the isolation plate are arranged in the sliding grooves and are slidably connected to the dust removal bin. A number of through holes are evenly distributed on the isolation plate, and a bag support frame is fixedly installed at the bottom of the through holes, and the dust removal bag is sleeved on the bag support frame; a sliding rod is provided on the top of the isolation plate, and one end of the sliding rod is fixedly connected to the isolation plate, and a fixing frame Ⅱ is provided on one side of the sliding rod The top of the fixed frame II is fixedly connected to the top of the dust removal bin, the fixed frame II is "L" shaped, a fixed plate II is installed on one side of the fixed frame II, the sliding rod is slidably connected with the fixed frame II and the fixed plate II, a limit ring is installed on the sliding rod, a spring I is provided on the top of the limit ring, the top of the spring I is against the bottom of the fixed plate II, the spring I is plugged with the sliding rod, a connecting rod III is provided on the top of the sliding rod, and the top of the sliding rod is rotatably connected to the bottom end of the connecting rod III; a connecting rod II is provided on the top of the connecting rod III, the connecting rod II is rotatably connected to the top of the connecting rod III, and a fixed rod is provided on the top of the connecting end of the connecting rod II and the connecting rod III; the electric Machine I is fixedly installed on the outer wall of the dust removal bin on one side of the connecting rod II. A rotating shaft is provided on one side of the motor I. The output shaft of the motor I is fixedly connected to the rotating shaft. The rotating shaft passes through the fixing frame II and is rotatably connected to the connecting rod II. A connecting rod I is provided on one side of the connecting rod II. The connecting rod I is fixedly connected to the rotating shaft. The exhaust gas enters the dust removal bin through the air inlet, enters the connecting pipe after being purified by the dust removal bag, and then enters the purification bin from the connecting pipe. When the exhaust gas in the dust removal bin is purified, the motor I drives the rotating shaft to rotate, thereby driving the connecting rod I to rotate. When the connecting rod I rotates, it touches the fixed rod on the connecting rod II. , thereby driving connecting rod II to rotate; due to the rotation connection between connecting rod II and connecting rod III, connecting rod III will move upward, and the sliding rod will slide upward on fixing frame II, and spring I will contract; the isolation plate will slide upward in the sliding groove; when connecting rod I rotates to a position parallel to fixing frame II, connecting rod I no longer contacts the fixing rod on connecting rod II; at this time, spring I relaxes, and its elastic force pushes connecting rod II, connecting rod III and sliding rod to move downward, and the isolation plate will also drop and return to the initial position. The automatic cleaning function of the dust bag is realized by the continuous up and down movement of the isolation plate.

[0009] The jet mechanism includes pipeline I, an air pump, pipeline II, a fixed plate I, a connecting plate, a telescopic tube, an extension tube, a sleeve, a gear I, a gear II, a motor II, and a nozzle I; the pipeline I is fixedly installed on one end of the outer wall of the dust removal bin, the air pump is fixedly installed on one side of the dust removal bin, the output end of the air pump is fixedly connected to the pipeline I, the pipeline II is provided with a plurality of pipelines, pipeline II is located inside the dust removal bin, and is arranged on the top of the isolation plate, both ends of pipeline II are fixedly connected to the dust removal bin, and one end of pipeline II is connected to pipeline I; a plurality of groups of pipelines III are arranged at the bottom of pipeline II, the position of pipeline III corresponds to the position of the through hole of the isolation plate, one end of the telescopic tube is arranged in pipeline III and is slidably connected to pipeline III, the telescopic tube is not arranged at one end of pipeline III and is fixedly installed with a sleeve, one end of the extension tube is arranged in the sleeve and is rotatably connected to the sleeve, gear I is fixedly installed on the extension tube, and nozzle I is fixedly installed at one end of the extension tube not arranged in the sleeve, and nozzle I It is disc-shaped, and nozzles are arranged on the bottom and side walls of the nozzle Ⅰ; an electric push rod Ⅰ is arranged on one side of the pipeline Ⅲ, and the electric push rod Ⅰ is fixedly connected to the fixed plate Ⅰ, and a connecting plate is fixedly installed on the telescopic end of the electric push rod Ⅰ, and the connecting plate is fixedly connected to the telescopic tube, and a motor Ⅱ is installed at the bottom of the telescopic end of the electric push rod Ⅰ, and a gear Ⅱ is installed on the output shaft of the motor Ⅱ, and the gear Ⅰ on the extension tube is meshed with the gear Ⅱ; when working, after the air pump is started, the air enters the pipeline Ⅱ through the pipeline Ⅰ, and is then distributed to each pipeline Ⅲ; the electric push rod Ⅰ drives the telescopic tube to move up and down in the pipeline Ⅲ to adjust the position of the nozzle Ⅰ in the through hole, and at the same time, the motor Ⅱ drives the gear Ⅱ to rotate, and through the meshing of the gear Ⅰ and the gear Ⅱ, the extension tube and the nozzle Ⅰ are driven to rotate to realize the adjustment of the spraying direction; the disc-shaped nozzle Ⅰ uniformly sprays air through the nozzles on its bottom and side walls to clean the particles on the surface of the dust bag.

[0010] The purification bin comprises a dosing bin, a self-priming pump, a water pipe I, a water pipe II, and a filter plate; the purification bin is located on one side of the dust removal bin, an air outlet is provided on the top of the purification bin, and a sewage outlet II is provided at the bottom; the dosing bin is installed on the top of the purification bin, the self-priming pump is installed on one end of the outer wall of the purification bin, the water pipe I is installed on one side of the outer wall of the purification bin, the input end of the self-priming pump is connected with the dosing bin, and the output end is connected with the water pipe I; the water pipe II is provided with a plurality of fixedly installed inside the purification bin, located at the bottom of the air outlet, a plurality of groups of nozzles II are provided at the bottom of the water pipe II, the nozzles II are fixedly connected to the water pipe II, an activated carbon plate is provided at the bottom of the nozzles II, the activated carbon plate is plugged into the purification bin, and it is convenient to regularly replace the activated carbon plate, and the filter plate is located at the active At the bottom of the activated carbon plate, the filter plate is fixedly connected to the inner wall of the purification chamber; after the purification chamber receives the exhaust gas from the dust removal chamber, the exhaust gas first passes through the filter plate to filter out the remaining large particles and impurities, and then the exhaust gas passes through the activated carbon plate, and the adsorption of activated carbon is used to further remove harmful gases and odors; then, the purification agent in the dosing chamber is sucked in by a self-priming pump and transported to the water pipe Ⅱ inside the purification chamber through the water pipe Ⅰ. The nozzle Ⅱ on the water pipe Ⅱ evenly sprays the agent to react with the residual pollutants in the exhaust gas, and finally the exhaust gas is fully purified; the clean exhaust gas is discharged from the air outlet on the top of the purification chamber, and the bottom sewage outlet Ⅱ is used to discharge the waste liquid generated during the treatment process to ensure the continuous and effective operation of the purification chamber.

[0011] The scraper mechanism includes a motor III, a screw I, a motor IV, a screw II, a guide rod I, a guide rod II, a scraper I, a sliding plate, an electric push rod II, and a spring II; the screw I and the guide rod I are located on both sides of the top of the filter plate, the screw I is rotatably connected to the purification bin, the guide rod I is fixedly connected to the purification bin, one end of the screw I is fixedly mounted with a motor III, the output shaft of the motor III is fixedly connected to the screw I, the scraper I is located on the top of the filter plate and is slidably connected to the filter plate, the scraper I is threadedly connected to the screw I, and the guide rod I is fixedly connected to the purification bin. Rod I is rotatably connected, and a plurality of through holes are arranged at the bottom of scraper I, and the positions of the through holes are consistent with the positions of the filter holes of the filter plate. A spring II is installed at the bottom of the through hole of scraper I, and a ejector pin is arranged at the top of spring II. The ejector pin is slidably connected with scraper I, and the ejector pin ejection end is a sphere, which can ensure that after the ejector pin is pushed into the filter hole, it can slide out of the filter hole along the spherical head; the lead screw II and guide rod II are located on both sides of the bottom of the filter plate, the lead screw II is rotatably connected with the purification bin, the guide rod II is fixedly connected with the purification bin, and one end of the lead screw II is fixedly installed with Motor IV, the output shaft of motor IV is fixedly connected with lead screw II, the sliding plate is located at the bottom of the filter plate, the sliding plate is threadedly connected with lead screw II, and is rotatably connected with guide rod II, an electric push rod II is installed at the middle position of the top of the sliding plate, telescopic rods are arranged on both sides of the electric push rod II, the telescopic rods are fixedly connected with the sliding plate, a scraper II is arranged on the top of the electric push rod II, and the bottom of the scraper II is fixedly connected with the electric push rod II and the telescopic end of the telescopic rod; when the filter plate in the purification bin needs to be cleaned, motor IV drives lead screw II to rotate, so that the sliding plate moves horizontally at the bottom of the filter plate, and the electric push rod II at the top of the sliding plate controls the vertical lifting of scraper II, so that scraper II can penetrate into the bottom of the filter plate to clean the bottom of the filter plate, and the telescopic rod ensures the stability and balance of scraper II during the lifting process, then, scraper II is reset, motor III is started, and lead screw I is driven to rotate, driving scraper I to slide along the top of the filter plate, and the ejector inside the through hole of scraper I can push into and slide out of the filter hole of the filter plate under the action of spring II, so as to effectively clean the particulate matter in the hole.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1) When the isolation plate moves up and down, it can effectively vibrate the dust bag, so that the particles on its surface are shaken off; this combination of high-frequency vibration and air blowing from the jet mechanism can more thoroughly remove the dust on the bag, maintain the continuous and efficient filtering ability of the bag, and thus extend the service life of the bag;

[0014] 2) After the air pump is started, the air enters pipe II through pipe I and is then distributed to each pipe III; the electric push rod I drives the telescopic tube to move up and down in pipe III to adjust the position of nozzle I in the through hole. At the same time, the motor II drives the gear II to rotate, and through the meshing of gear I and gear II, the extension tube and nozzle I are driven to rotate to adjust the spraying direction; the disc-shaped nozzle I sprays air evenly through the nozzles on its bottom and side walls to clean the particles on the surface of the dust bag;

[0015] 3) Motor IV drives screw II to rotate, so that the sliding plate moves horizontally at the bottom of the filter plate. The electric push rod II on the top of the sliding plate controls the vertical lifting of scraper II, so that scraper II can penetrate into the bottom of the filter plate to clean the bottom of the filter plate, and the telescopic rod ensures the stability and balance of scraper II during the lifting process. Subsequently, scraper II is reset, motor III is started, and screw I is driven to rotate, driving scraper I to slide along the top of the filter plate. The ejector inside the through hole of scraper I can be pushed into and slide out of the filter hole of the filter plate under the action of spring II, effectively cleaning the particulate matter in the hole, ensuring the filtration efficiency of the filter plate, and significantly improving the efficiency of exhaust gas treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 This is a schematic diagram of the structure of an environmentally friendly pharmaceutical waste gas treatment device of the utility model;

[0017] Attached Figure 2 Yes Figure 1 Schematic diagram of the internal structure of the middle dust removal bin;

[0018] Attached Figure 3 Yes Figure 2 Schematic diagram of the structure of the middle isolation board;

[0019] Attached Figure 4 Yes Figure 2 Schematic diagram of the structure of the jet mechanism;

[0020] Attached Figure 5 Yes Figure 4 Schematic diagram of the middle nozzle structure;

[0021] Attached Figure 6 Yes Figure 1 Schematic diagram of the internal structure of the medium purification chamber;

[0022] Attached Figure 7 Yes Figure 6 Schematic diagram of the structure of the middle scraper mechanism;

[0023] Attached Figure 8 Yes Figure 7 Schematic diagram of the ejector pin structure;

[0024] In the figure: 1. dust removal bin; 101. air inlet; 102. motor Ⅰ; 103. sewage outlet Ⅰ; 104. rotating shaft; 105. fixed frame Ⅱ; 106. sliding groove; 107. connecting rod Ⅰ; 108. connecting rod Ⅱ; 109. connecting rod Ⅲ; 110. spring Ⅰ; 111. sliding rod; 112. isolation plate; 113. bag support frame; 114. dust bag; 115. limit ring; 116. fixed plate Ⅱ; 2. jet mechanism; 21. pipeline Ⅰ; 22. air pump; 23. pipeline Ⅱ; 24. fixed plate Ⅰ; 25. pipeline Ⅲ; 26. electric push rod Ⅰ; 27. connecting plate; 28. telescopic tube; 29. ​​extension tube; 210. sleeve pipe; 211, gear Ⅰ; 212, gear Ⅱ; 213, motor Ⅱ; 214, nozzle Ⅰ; 3, purification chamber; 31, air outlet; 32, sewage outlet Ⅱ; 33, dosing chamber; 34, self-priming pump; 35, water pipe Ⅰ; 36, water pipe Ⅱ; 37, nozzle Ⅱ; 38, activated carbon plate; 39, filter plate; 4, scraper mechanism; 41, motor Ⅲ; 42, lead screw Ⅰ; 43, motor Ⅳ; 44, lead screw Ⅱ; 45, guide rod Ⅰ; 46, guide rod Ⅱ; 47, scraper Ⅰ; 48, scraper Ⅱ; 49, sliding plate; 410, electric push rod Ⅱ; 411, telescopic rod; 412, ejector pin; 413, spring Ⅱ; 5, connecting pipe; 6, fixing frame Ⅰ. DETAILED DESCRIPTION

[0025] To facilitate the understanding of those skilled in the art, Figure 1-8 , the technical solution of the utility model is further specifically described.

[0026] An environmentally friendly pharmaceutical waste gas treatment device comprises a dust removal bin 1, an air jet mechanism 2, a purification bin 3, a scraper mechanism 4, a connecting pipe 5, and a fixing frame Ⅰ6; the dust removal bin 1 and the purification bin 3 are fixedly mounted on the fixing frame Ⅰ6, the connecting pipe 5 is located on one side of the dust removal bin 1, the connecting pipe 5 is "S" shaped, and the top end of the side wall of the dust removal bin 1 and the bottom end of the side wall of the purification bin 3 are interconnected through the connecting pipe 5; an air inlet 101 is provided at one end of the dust removal bin 1 near the top of the fixing frame Ⅰ6, a sewage outlet Ⅰ103 is provided at the bottom of the dust removal bin 1, a dust bag 114 is provided in the dust removal bin 1, and the air jet mechanism 2 is fixedly mounted in the dust removal bin 1; An air outlet 31 is provided at the top of the purification bin 3, and a sewage outlet II 32 is provided at the bottom. A filter plate 39 is provided in the purification bin 3, and a scraper mechanism 4 is located in the purification bin 3; the exhaust gas enters the dust removal bin 1 through the air inlet 101, enters the connecting pipe 5 after being purified by the dust removal bag 114, and then enters the purification bin 3 from the connecting pipe 5 for purification, and is discharged from the air outlet 31 at the top of the purification bin 3 after purification; the jet mechanism 2 in the dust removal bin 1 can blow off the particles attached to the surface of the dust removal bag 114, and the blown-off particles are discharged from the sewage outlet I 103, and the scraper mechanism 4 is used to clean the particles on the filter plate 39 in the purification bin 3.

[0027] The dust removal bin 1 comprises a motor Ⅰ102, a spring Ⅰ110, an isolation plate 112, a bag support frame 113, a dust bag 114, and a limiting ring 115; an air inlet 101 is provided at one end of the dust removal bin 1 near the top of the fixing frame Ⅰ6, and a sewage outlet Ⅰ103 is provided at the bottom of the dust removal bin 1; sliding grooves 106 are provided on both sides of the inner wall of the dust removal bin 1, and both sides of the isolation plate 112 are arranged in the sliding grooves 106 and are slidably connected to the dust removal bin 1, and a plurality of through holes are evenly distributed on the isolation plate 112, and a bag support frame 113 is fixedly installed at the bottom of the through hole, and the dust bag 114 is sleeved on the bag support frame 113; a sliding rod 111 is provided on the top of the isolation plate 112, and one end of the sliding rod 111 is connected to the isolation plate 11 2 is fixedly connected, one side of the sliding rod 111 is provided with a fixing frame II 105, the top of the fixing frame II 105 is fixedly connected to the top of the dust removal bin 1, the fixing frame II 105 is "L" shaped, and one side of the fixing frame II 105 is installed with a fixing plate II 116, the sliding rod 111 is slidably connected with the fixing frame II 105 and the fixing plate II 116, a limiting ring 115 is installed on the sliding rod 111, and a spring I 110 is provided on the top of the limiting ring 115, the top of the spring I 110 is against the bottom of the fixing plate II 116, and the spring I 110 is plugged with the sliding rod 111, and a connecting rod III 109 is provided on the top of the sliding rod 111, and the top of the sliding rod 111 is rotatably connected with the bottom end of the connecting rod III 109; the top of the connecting rod III 109 is provided with a connecting rod Connecting rod II 108, connecting rod II 108 is rotatably connected with the top of connecting rod III 109, and a fixing rod is provided at the top of the connecting end of connecting rod II 108 and connecting rod III 109; the motor I 102 is fixedly installed on the outer wall of the dust removal bin 1 on one side of the connecting rod II 108, and a rotating shaft 104 is provided on one side of the motor I 102, and the output shaft of the motor I 102 is fixedly connected with the rotating shaft 104, and the rotating shaft 104 passes through the fixing frame II 105 and is rotatably connected with the connecting rod II 108, and a connecting rod I 107 is provided on one side of the connecting rod II 108, and the connecting rod I 107 is fixedly connected with the rotating shaft 104; the exhaust gas enters the dust removal bin 1 through the air inlet 101, enters the connecting pipe 5 after being purified by the dust removal bag 114, and then enters the connecting pipe 5 from the connecting The pipe 5 enters the purification chamber 3; when the exhaust gas in the dust removal chamber 1 is purified, the motor Ⅰ102 drives the rotating shaft 104 to rotate, thereby driving the connecting rod Ⅰ107 to rotate. When the connecting rod Ⅰ107 rotates, it touches the fixed rod on the connecting rod Ⅱ108, thereby driving the connecting rod Ⅱ108 to rotate; due to the rotation connection between the connecting rod Ⅱ108 and the connecting rod Ⅲ109, the connecting rod Ⅲ109 will move upward, and the sliding rod 111 will slide upward on the fixing frame Ⅱ105, and the spring Ⅰ110 will shrink; the isolation plate 112 will slide upward in the sliding groove 106; when the connecting rod Ⅰ107 rotates to a position parallel to the fixing frame Ⅱ105, the connecting rod Ⅰ107 no longer contacts the fixed rod on the connecting rod Ⅱ108;At this time, the spring I 110 relaxes, and its elastic force pushes the connecting rod II 108, the connecting rod III 109 and the sliding rod 111 to move downward, and the isolation plate 112 also drops and returns to the initial position. The automatic dust cleaning function of the dust bag 114 is realized by the continuous up and down movement of the isolation plate 112. ;

[0028] The jet mechanism 2 includes a pipeline I 21, an air pump 22, a pipeline II 23, a fixed plate I 24, a connecting plate 27, a telescopic tube 28, an extension tube 29, a sleeve 210, a gear I 211, a gear II 212, a motor II 213, and a nozzle I 214; the pipeline I 21 is fixedly installed on one end of the outer wall of the dust removal bin 1, the air pump 22 is fixedly installed on one side of the dust removal bin 1, the output end of the air pump 22 is fixedly connected to the pipeline I 21, the pipeline II 23 is provided with a plurality of pipelines, the pipeline II 23 is located inside the dust removal bin 1, and is arranged on the top of the isolation plate 112, and both ends of the pipeline II 23 are fixed The dust removal bin 1 is connected, and one end of the pipeline II 23 is connected to the pipeline I 21; a plurality of groups of pipelines III 25 are provided at the bottom of the pipeline II 23, and the position of the pipeline III 25 corresponds to the position of the through hole of the isolation plate 112. One end of the telescopic tube 28 is arranged in the pipeline III 25 and is slidably connected to the pipeline III 25. The telescopic tube 28 is not arranged in the pipeline III 25. The end thereof is fixedly installed with a sleeve 210. One end of the extension tube 29 is arranged in the sleeve 210 and is rotatably connected with the sleeve 210. A gear I 211 is fixedly installed on the extension tube 29. A nozzle is fixedly installed at one end of the extension tube 29 that is not arranged in the sleeve 210. Ⅰ214, the nozzle Ⅰ214 is disc-shaped, and nozzles are provided on the bottom and side walls of the nozzle Ⅰ214; an electric push rod Ⅰ26 is provided on one side of the pipeline Ⅲ25, and the electric push rod Ⅰ26 is fixedly connected to the fixing plate Ⅰ24, and a connecting plate 27 is fixedly installed on the telescopic end of the electric push rod Ⅰ26, and the connecting plate 27 is fixedly connected to the telescopic tube 28, and a motor Ⅱ213 is installed at the bottom of the telescopic end of the electric push rod Ⅰ26, and a gear Ⅱ212 is installed on the output shaft of the motor Ⅱ213, and the gear Ⅰ211 on the extension tube 29 is meshed with the gear Ⅱ212; when working, the air pump 22 starts Finally, the air enters the pipe II 23 through the pipe I 21 and is distributed to each pipe III 25; the electric push rod I 26 drives the telescopic tube 28 to move up and down in the pipe III 25 to adjust the position of the nozzle I 214 in the through hole. At the same time, the motor II 213 drives the gear II 212 to rotate, and through the meshing of the gear I 211 and the gear II 212, the extension pipe 29 and the nozzle I 214 are driven to rotate to adjust the spraying direction; the disc-shaped nozzle I 214 sprays air evenly through the nozzles on its bottom and side walls to clean the particles on the surface of the dust bag 114.

[0029] The purification bin 3 comprises a dosing bin 33, a self-priming pump 34, a water pipe I 35, a water pipe II 36, and a filter plate 39; the purification bin 3 is located on one side of the dust removal bin 1, an air outlet 31 is provided on the top of the purification bin 3, and a sewage outlet II 32 is provided on the bottom; the dosing bin 33 is installed on the top of the purification bin 3, the self-priming pump 34 is installed on one end of the outer wall of the purification bin 3, the water pipe I 35 is installed on one side of the outer wall of the purification bin 3, the input end of the self-priming pump 34 is connected with the dosing bin 33, and the output end is connected with the water pipe I 35; the water pipe II 36 is provided with a plurality of fixedly installed inside the purification bin 3, located at the bottom of the air outlet 31, a plurality of groups of nozzles II 37 are provided at the bottom of the water pipe II 36, the nozzles II 37 are fixedly connected with the water pipe II 36, an activated carbon plate 38 is provided at the bottom of the nozzles II 37, and the activated carbon plate 38 is plugged into the purification bin 3 for convenient regular replacement of the activated carbon plate The activated carbon plate 38 is provided, and the filter plate 39 is located at the bottom of the activated carbon plate 38, and the filter plate 39 is fixedly connected to the inner wall of the purification chamber 3; after the purification chamber 3 receives the exhaust gas from the dust removal chamber 1, the exhaust gas first passes through the filter plate 39 to filter out the remaining large particles and impurities, and then the exhaust gas passes through the activated carbon plate 38, and the adsorption of the activated carbon is used to further remove harmful gases and odors; then, the purification agent in the dosing chamber 33 is sucked in by the self-priming pump 34, and is transported to the water pipe Ⅱ36 inside the purification chamber through the water pipe Ⅰ35, and the nozzle Ⅱ37 on the water pipe Ⅱ36 evenly sprays the agent to react with the residual pollutants in the exhaust gas, so that the exhaust gas is finally fully purified; the clean exhaust gas is discharged from the top outlet 31 of the purification chamber 3, and the bottom sewage outlet Ⅱ32 is used to discharge the waste liquid generated during the treatment process to ensure the continuous and effective operation of the purification chamber 3.

[0030] The scraper mechanism 4 includes a motor III 41, a screw I 42, a motor IV 43, a screw II 44, a guide rod I 45, a guide rod II 46, a scraper I 47, a sliding plate 49, an electric push rod II 410, and a spring II 413; the screw I 42 and the guide rod I 45 are located on both sides of the top of the filter plate 39, the screw I 42 is rotatably connected to the purification bin 3, the guide rod I 45 is fixedly connected to the purification bin 3, one end of the screw I 42 is fixedly mounted with a motor III 41, the output shaft of the motor III 41 is fixedly connected to the screw I 42, the scraper I 47 is located at the top of the filter plate 39 and is slidably connected to the filter plate 39, and the scraper I 47 is threadedly connected to the screw I 42 The scraper plate Ⅰ47 is connected to the filter plate 39, and is rotatably connected to the guide rod Ⅰ45. The bottom of the scraper plate Ⅰ47 is provided with a plurality of through holes, and the positions of the through holes are consistent with the positions of the filter holes of the filter plate 39. A spring Ⅱ413 is installed at the bottom of the through hole of the scraper plate Ⅰ47, and a ejector 412 is provided on the top of the spring Ⅱ413. The ejector 412 is slidably connected to the scraper plate Ⅰ47. The ejector end of the ejector 412 is a sphere, which can ensure that after the ejector 412 is pushed into the filter hole, it can slide out of the filter hole along the spherical head; the lead screw Ⅱ44 and the guide rod Ⅱ46 are located on both sides of the bottom of the filter plate 39, the lead screw Ⅱ44 is rotatably connected to the purification chamber 3, the guide rod Ⅱ46 is fixedly connected to the purification chamber 3, and one end of the lead screw Ⅱ44 is fixedly installed with Motor IV43, the output shaft of motor IV43 is fixedly connected to the lead screw II44, the sliding plate 49 is located at the bottom of the filter plate 39, the sliding plate 49 is threadedly connected to the lead screw II44, and is rotatably connected to the guide rod II46, an electric push rod II410 is installed at the middle position of the top of the sliding plate 49, telescopic rods 411 are arranged on both sides of the electric push rod II410, the telescopic rod 411 is fixedly connected to the sliding plate 49, a scraper II48 is arranged on the top of the electric push rod II410, and the bottom of the scraper II48 is fixedly connected to the telescopic end of the electric push rod II410 and the telescopic rod 411; when the filter plate 39 in the purification chamber 3 needs to be cleaned, the motor IV43 drives the lead screw II44 to rotate , so that the sliding plate 49 moves horizontally at the bottom of the filter plate 39, and the electric push rod Ⅱ410 on the top of the sliding plate 49 controls the vertical lifting of the scraper Ⅱ48, so that the scraper Ⅱ48 can penetrate into the bottom of the filter plate 39 to clean the bottom of the filter plate 39, and the telescopic rod 411 ensures the stability and balance of the scraper Ⅱ48 during the lifting process. Subsequently, the scraper Ⅱ48 is reset, the motor Ⅲ41 is started, and the screw Ⅰ42 is driven to rotate, driving the scraper Ⅰ47 to slide along the top of the filter plate 39. The ejector pin 412 inside the through hole of the scraper Ⅰ47 can be pushed into and slide out of the filter hole of the filter plate 39 under the action of the spring Ⅱ413, so as to effectively clean the particles in the hole.

[0031] An environmentally friendly pharmaceutical waste gas treatment device, the working process is as follows:

[0032] The exhaust gas enters the dust removal bin 1 through the air inlet 101, enters the connecting pipe 5 after being purified by the dust removal bag 114, and then enters the purification bin 3 from the connecting pipe 5 for purification. After purification, it is discharged from the air outlet 31 at the top of the purification bin 3; the jet mechanism 2 in the dust removal bin 1 can blow off the particles attached to the surface of the dust removal bag 114, and the blown-off particles are discharged from the sewage outlet Ⅰ103, and the scraper mechanism 4 is used to clean the particles on the filter plate 39 in the purification bin 3.

[0033] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] To sum up, electronic or electrical components including but not limited to electric push rods, motors, self-priming pumps, air pumps, etc. are components in the prior art, obtained through private customization or purchase, and the electrical connections between the components are conventional circuit connections or electrical connections in the prior art, and are not within the scope of protection of the present utility model.

[0035] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. An environmentally friendly pharmaceutical waste gas treatment device, comprising a dust removal chamber, an air jet mechanism, a purification chamber, a scraper mechanism, a connecting pipe, and a fixing frame I; characterized in that The dust removal bin and the purification bin are both fixedly installed on the fixing frame I, the connecting pipe is located on one side of the dust removal bin, the connecting pipe is "S" shaped, and the top of the side wall of the dust removal bin and the bottom of the side wall of the purification bin are connected to each other through the connecting pipe; an air inlet is provided at one end of the dust removal bin near the top of the fixing frame I, a sewage outlet I is provided at the bottom of the dust removal bin, a dust bag is provided in the dust removal bin, and an air jet mechanism is fixedly installed in the dust removal bin; an air outlet is provided at the top of the purification bin, a sewage outlet II is provided at the bottom, a filter plate is provided in the purification bin, and a scraper mechanism is located in the purification bin; The dust removal bin includes a motor Ⅰ, a spring Ⅰ, an isolation plate, a bag support frame, a dust removal bag, and a limiting ring; an air inlet is provided at one end of the dust removal bin near the top of the fixed frame Ⅰ, and a sewage outlet Ⅰ is provided at the bottom of the dust removal bin; sliding grooves are provided on both sides of the inner wall of the dust removal bin, and both sides of the isolation plate are arranged in the sliding grooves and are slidably connected to the dust removal bin. A number of through holes are evenly distributed on the isolation plate, and a bag support frame is fixedly installed at the bottom of the through holes, and the dust removal bag is sleeved on the bag support frame; a sliding rod is provided on the top of the isolation plate, and one end of the sliding rod is fixedly connected to the isolation plate, and a fixed frame Ⅱ is provided on one side of the sliding rod, and the top of the fixed frame Ⅱ is fixedly connected to the top of the dust removal bin, and the fixed frame Ⅱ is "L" shaped, and a fixed plate Ⅱ is installed on one side of the fixed frame Ⅱ. The frame II and the fixed plate II are slidably connected, a limit ring is installed on the sliding rod, a spring I is provided on the top of the limit ring, the top of the spring I is against the bottom of the fixed plate II, the spring I is plugged with the sliding rod, a connecting rod III is provided on the top of the sliding rod, and the top of the sliding rod is rotatably connected to the bottom of the connecting rod III; a connecting rod II is provided on the top of the connecting rod III, and the connecting rod II is rotatably connected to the top of the connecting rod III, and a fixed rod is provided on the top of the connecting end of the connecting rod II and the connecting rod III; the motor I is fixedly installed on the outer wall of the dust removal bin on one side of the connecting rod II, a rotating shaft is provided on one side of the motor I, the output shaft of the motor I is fixedly connected to the rotating shaft, the rotating shaft passes through the fixed frame II and is rotatably connected to the connecting rod II, a connecting rod I is provided on one side of the connecting rod II, and the connecting rod I is fixedly connected to the rotating shaft.

2. The environmentally friendly pharmaceutical waste gas treatment device according to claim 1 is characterized in that The jet mechanism includes pipeline I, air pump, pipeline II, fixed plate I, connecting plate, telescopic tube, extension tube, sleeve, gear I, gear II, motor II, and nozzle I; pipeline I is fixedly installed on one end of the outer wall of the dust removal bin, the air pump is fixedly installed on one side of the dust removal bin, the output end of the air pump is fixedly connected to pipeline I, pipeline II is provided with several, pipeline II is located inside the dust removal bin, arranged on the top of the isolation plate, both ends of pipeline II are fixedly connected to the dust removal bin, and one end of pipeline II is connected to pipeline I; several groups of pipelines III are provided at the bottom of pipeline II, the position of pipeline III corresponds to the position of the through hole of the isolation plate, and one end of the telescopic tube is arranged in pipeline III and slides with pipeline III Dynamic connection, the telescopic tube is not arranged on one end of the pipeline III and is fixedly installed with a sleeve, one end of the extension tube is arranged in the sleeve and is rotatably connected with the sleeve, a gear I is fixedly installed on the extension tube, and a nozzle I is fixedly installed on the one end of the extension tube not arranged in the sleeve, the nozzle I is disc-shaped, and nozzles are arranged on the bottom and side wall of the nozzle I; an electric push rod I is arranged on one side of the pipeline III, the electric push rod I is fixedly connected to the fixed plate I, a connecting plate is fixedly installed on the telescopic end of the electric push rod I, and the connecting plate is fixedly connected to the telescopic tube, a motor II is installed at the bottom of the telescopic end of the electric push rod I, a gear II is installed on the output shaft of the motor II, and the gear I on the extension tube is meshed with the gear II.

3. The environmentally friendly pharmaceutical waste gas treatment device according to claim 1 is characterized in that The purification bin comprises a dosing bin, a self-priming pump, a water pipe I, a water pipe II, and a filter plate; the purification bin is located on one side of the dust removal bin, an air outlet is provided on the top of the purification bin, and a sewage outlet II is provided on the bottom; the dosing bin is installed on the top of the purification bin, the self-priming pump is installed on one end of the outer wall of the purification bin, the water pipe I is installed on one side of the outer wall of the purification bin, the input end of the self-priming pump is connected with the dosing bin, and the output end is connected with the water pipe I; the water pipe II is provided with a plurality of fixed installations inside the purification bin, located at the bottom of the air outlet, a plurality of groups of nozzles II are provided at the bottom of the water pipe II, the nozzles II are fixedly connected to the water pipe II, an activated carbon plate is provided at the bottom of the nozzles II, the activated carbon plate is plugged into the purification bin, and the activated carbon plate is convenient for regular replacement of the activated carbon plate, the filter plate is located at the bottom of the activated carbon plate, and the filter plate is fixedly connected to the inner wall of the purification bin.

4. The environmentally friendly pharmaceutical waste gas treatment device according to claim 1 is characterized in that The scraper mechanism includes a motor III, a screw I, a motor IV, a screw II, a guide rod I, a guide rod II, a scraper I, a sliding plate, an electric push rod II, and a spring II; the screw I and the guide rod I are located on both sides of the top of the filter plate, the screw I is rotatably connected to the purification bin, the guide rod I is fixedly connected to the purification bin, a motor III is fixedly installed at one end of the screw I, the output shaft of the motor III is fixedly connected to the screw I, the scraper I is located at the top of the filter plate and is slidably connected to the filter plate, the scraper I is threadedly connected to the screw I, and is rotatably connected to the guide rod I, a plurality of through holes are provided at the bottom of the scraper I, the positions of the through holes are consistent with the positions of the filter holes of the filter plate, a spring II is installed at the bottom of the through hole of the scraper I, and the spring A pin is provided at the top of Ⅱ, which is slidably connected to the scraper I, and the ejection end of the pin is a sphere; the lead screw Ⅱ and the guide rod Ⅱ are located on both sides of the bottom of the filter plate, the lead screw Ⅱ is rotatably connected to the purification bin, the guide rod Ⅱ is fixedly connected to the purification bin, a motor Ⅳ is fixedly installed at one end of the lead screw Ⅱ, and the output shaft of the motor Ⅳ is fixedly connected to the lead screw Ⅱ, the sliding plate is located at the bottom of the filter plate, the sliding plate is threadedly connected to the lead screw Ⅱ, and is rotatably connected to the guide rod Ⅱ, an electric push rod Ⅱ is installed in the middle position of the top of the sliding plate, telescopic rods are provided on both sides of the electric push rod Ⅱ, the telescopic rod is fixedly connected to the sliding plate, a scraper Ⅱ is provided on the top of the electric push rod Ⅱ, and the bottom of the scraper Ⅱ is fixedly connected to the electric push rod Ⅱ and the telescopic end of the telescopic rod.

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