Waste gas treatment and purification device based on butyronitrile glove production
The waste gas treatment and purification device for nitrile glove production improves purification efficiency by using a spray component and scraping components to enhance mist-liquid stratification and absorption, addressing inefficiencies in existing methods.
Patent Information
- Application Number
- CN202411684265.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2044-11-22
AI Technical Summary
Existing methods for purifying nitrile glove production waste gas suffer from low combination rates of waste gas and mist, leading to inefficient purification due to floating atomized liquid hindering subsequent clean mist absorption.
A waste gas treatment and purification device with a spray component, gas delivery components, and scraping components that include a liquid condensation plate and scraping roller to enhance mist-liquid stratification and improve absorption efficiency.
The device achieves faster combination of exhaust gas with atomized liquid, efficiently adsorbing harmful substances and reducing floating mist, thereby enhancing purification efficiency.
Smart Images

Figure CN119174988A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of nitrile waste gas purification, and in particular to a waste gas treatment and purification device based on nitrile glove production. Background Art
[0002] Nitrile gloves are gloves specially used to protect the hands and are made of nitrile rubber. This material is widely used in medical, laboratory, industrial and other fields due to its excellent chemical resistance and durability. Nitrile gloves need to be vulcanized during the production process. After the wire drawing is completed, the gloves will enter the vulcanization process, usually in an oven. During the vulcanization process, the nitrile monomer in the nitrile emulsion will cross-link with other components to form a nitrile rubber structure that is resistant to chemicals and wear.
[0003] At present, during the vulcanization process of nitrile gloves, nitrile waste gas is generated, which usually has a strong pungent odor and has an impact on health. Therefore, the traditional solution is physical filtration and chemical adsorption, in which chemical adsorption uses water or other specific solvents or absorbents to absorb nitrile, thereby purifying the waste gas. However, the existing method is to directly spray the box that collects the waste gas, and the combination rate of the waste gas and the mist is slow. Not only that, the atomized liquid that absorbs harmful substances continues to float in the air, hindering the subsequent clean mist from combining with toxic substances and adsorbing, ultimately resulting in poor purification efficiency. Summary of the invention
[0004] The object of the present invention is to provide a waste gas treatment and purification device based on the production of nitrile gloves to solve the above-mentioned deficiencies in the prior art.
[0005] In order to achieve the above object, the present invention provides the following technical solutions: A waste gas treatment and purification device based on nitrile glove production, comprising a purification box, one end of the purification box is provided with a waste gas collection mechanism, a partition is fixedly connected inside the purification box, a spray component is provided on the top of the partition, and a waste gas receiving chamber is provided at the bottom of the partition, the spray component can automatically spray the cavities on both sides to achieve the purpose of purifying the waste gas; a plurality of gas delivery components and scraping components are also provided on the top of the partition, and a driving component is also provided on the gas delivery component, the gas delivery component comprises a pump air box, a movable box is provided at the outer end of the pump air box, the driving component is used to push the movable box to reciprocate, an air outlet pipe is fixedly connected to the top of the pump air box, an air inlet pipe is fixedly connected to the bottom of the pump air box, and a one-way valve is provided inside the air inlet pipe; the scraping component comprises a liquid condensation plate fixedly connected to the top of the partition, the liquid condensation plate is opposite to the spray component, and is used to quickly settle the floating atomized liquid, and the scraping component is used to scrape water from the liquid condensation plate.
[0006] Furthermore, the driving component includes a reduction motor fixedly connected to the top of the liquid condensation plate, the bottom of the reduction motor is fixedly connected to a driving shaft, the outer end of the driving shaft is fixedly connected to a pulley, the number of the pulleys is a pair, the outer ends of a pair of pulleys are sleeved with a transmission belt, the inner wall of the other pulley is fixedly connected to a rotating shaft, the outer end of the rotating shaft is sleeved with a plurality of camshafts, the outer end of the camshaft is in conflict with the outer end of the movable box, and the bottom of the rotating shaft is rotatably connected to the top of the partition through a bearing.
[0007] Furthermore, the scraping component includes a scraping roller, both ends of the scraping roller are fixedly connected with a rotating rod, the outer end of the rotating rod is rotatably connected with a telescopic rod, a right-angle rod is provided on the other side of the liquid condensation plate, a pair of ends of the telescopic rod are fixedly connected with the two ends of the right-angle rod, a two-way adjustment screw is fixedly connected to the bottom of the driving shaft, the outer end of the two-way adjustment screw is threadedly sleeved with a threaded sleeve, the ends of a pair of right-angle rods are fixedly connected with the outer end of the threaded sleeve, a compression spring is provided inside the telescopic rod, and when the scraping roller is in contact with the liquid condensation plate, the compression spring is in a compressed state.
[0008] Furthermore, a one-way rotating component is also provided on the wiper component, and the one-way rotating component includes a stop ring movably connected to the side end of the telescopic rod, elastic cotton is provided between the stop ring and the telescopic rod, the inner wall of the stop ring is fixedly connected with a plurality of evenly distributed latch teeth, and the outer end of the rotating rod is fixedly connected with a one-way bending ratchet.
[0009] Furthermore, an engaging transmission component is also provided on the scraping component, and the engaging transmission component includes a pair of guide plates fixedly connected to the inner wall of the purification box, the guide plates are provided with notch-shaped guide grooves, the top of the partition is fixedly connected with a rack plate, the outer end of the rotating rod is fixedly sleeved with a driven wheel, one end of the rotating rod extends to the interior of the guide groove, the outer end of the stop ring is fixedly sleeved with a ramp ring, the side end of the rack plate is fixedly connected with a push ring plate, and the end of the push ring plate is provided with an inclined groove.
[0010] Furthermore, a cleaning component is provided on the scraper roller, and the cleaning component includes a scraper roller blade. The top of the telescopic rod is fixedly connected to a support rod, and a pair of ends of the support rod are fixedly connected to both ends of the scraper roller blade.
[0011] Furthermore, a wiping component is provided on the scraper roller, and the wiping component includes a wiping plate, which is triangular in shape and fits onto the outer wall of the scraper roller blade. A first connecting column and a second connecting column are fixedly connected near the top of the liquid condensation plate, an elastic rope is fixedly connected between the first connecting column and the wiping plate, and a limiting rope is fixedly connected between the second connecting column and the wiping plate.
[0012] Furthermore, the partition is of a hollow structure, a drainage cavity is provided in the partition, a drainage hole is opened on the top of the partition, and a drainage pipe is fixedly connected to the outer end of the purification box, and the drainage pipe is located near the drainage cavity.
[0013] Furthermore, a drainage component is provided on the partition, and the drainage component includes a baffle slidably connected to the top of the partition, a wedge plate is fixedly connected to the bottom of the telescopic rod, a push rod is fixedly connected to the side end of the baffle, the push rod has a right-angle bend structure, and an inclined surface is provided at the end, and a reset part is fixedly connected between the baffle and the liquid condensation plate.
[0014] Furthermore, a movable hole is opened at the outer end of the pump air box, and a return spring is fixedly connected between the inner wall of the movable box and the inner wall of the pump air box.
[0015] In the above technical scheme, the waste gas treatment and purification device based on the production of nitrile gloves provided by the present invention has the beneficial effects: By setting up the air transmission component, the exhaust gas can be sprayed out at a certain speed, the combination rate with the atomized liquid is faster, and the harmful substances are adsorbed more efficiently; by setting up the scraping component, the mist liquid that absorbs the harmful substances for the first time can be quickly gathered, condensed into water droplets and adsorbed on the liquid condensation plate, which not only reduces the occupied space and does not hinder the combination of fresh mist and exhaust gas, but also completes the transformation from mist to liquid, achieving the purpose of "fog-liquid stratification". Subsequently, the moisture on the liquid condensation plate is scraped off by the scraping roller. Through the structural design, the scraping roller slides downward to remove moisture from the liquid condensation plate, and rolls upward to remove moisture from the scraping roller itself.
[0016] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
[0017] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0019] Figure 1 A schematic diagram of the internal structure of a purifying box provided in an embodiment of the present invention; Figure 2 A schematic diagram of the external structure of a purification box provided in an embodiment of the present invention; Figure 3 A schematic diagram of the structure of the spray component and the gas delivery component provided in an embodiment of the present invention; Figure 4 A schematic cross-sectional structural diagram of a pump air box provided in an embodiment of the present invention; Figure 5 A schematic diagram of the structure of a liquid-wiping component provided in an embodiment of the present invention; Figure 6 A schematic diagram of the structure of a driving component provided by an embodiment of the present invention; Figure 7 A schematic diagram of a partial structure of a meshing transmission component provided by an embodiment of the present invention; Figure 8 A schematic diagram of the structure of a one-way rotating component and a meshing transmission component provided in an embodiment of the present invention; Fig. 9 A schematic diagram of a top view of the one-way rotating component and the meshing transmission component provided in an embodiment of the present invention; Fig.10 A schematic diagram of the side structure of a liquid condensation plate provided in an embodiment of the present invention; Fig.11 A schematic diagram of the structure of a cleaning component and a wiping component provided in an embodiment of the present invention; Fig.12 A schematic diagram of the structure of a liquid discharge component provided in an embodiment of the present invention.
[0020] Description of reference numerals: 1. Purification box; 2. Waste gas collection mechanism; 3. Partition; 31. Drainage chamber; 32. Drainage hole; 33. Drainage pipe; 4. Spray component; 41. Working box; 42. Atomizing nozzle; 5. Gas transmission component; 51. Pump air box; 52. Movable box; 53. Air outlet pipe; 54. Air inlet pipe; 55. Reset spring; 6. Scraping component; 61. Liquid condensation plate; 62. Scraping roller; 63. Rotating rod; 64. Telescopic rod; 65. Right-angle rod; 66. Two-way adjustment screw rod; 67. Threaded sleeve; 7. Driving component; 71. Speed reduction motor; 72. Driving shaft; 73. Pulley; 74. Transmission belt; 75. Rotating shaft; 76. Cam Axle; 8, one-way rotating component; 81, stop ring; 82, latch tooth; 83, one-way bending ratchet; 9, meshing transmission component; 91, guide plate; 92, guide groove; 93, rack plate; 94, driven wheel; 95, ramp ring; 96, push ring plate; 10, cleaning component; 101, scraper roller; 102, support rod; 11, wiping component; 111, wiping plate; 112, first connecting column; 113, second connecting column; 114, elastic rope; 115, limit rope; 12, drainage component; 121, baffle; 122, wedge plate; 123, push rod; 124, reset member; 13, pressure relief pipe; 14, piston plate. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure. Embodiment 1
[0022] See also Figure 1-4 A waste gas treatment and purification device based on the production of nitrile gloves includes a purification box 1, a waste gas collecting mechanism 2 is arranged at one end of the purification box 1, a partition 3 is fixedly connected to the inside of the purification box 1, a spray component 4 is arranged on the top of the partition 3, and a waste gas receiving chamber is arranged at the bottom of the partition 3. The spray component 4 can automatically spray the cavities on both sides to achieve the purpose of purifying the waste gas; a plurality of air delivery components 5 and a scraping component 6 are also arranged on the top of the partition 3, and a driving component 7 is also arranged on the air delivery component 5. The air delivery component 5 includes a pump air box 51, a movable box 52 is arranged at the outer end of the pump air box 51, a driving component 7 is used to push the movable box 52 to reciprocate, an air outlet pipe 53 is fixedly connected to the top of the pump air box 51, an air inlet pipe 54 is fixedly connected to the bottom of the pump air box 51, and a one-way valve is arranged inside the air inlet pipe 54; the liquid scraping component 6 includes a liquid condensation plate 61 fixedly connected to the top of the partition 3, the liquid condensation plate 61 is opposite to the spray component 4, and is used to quickly settle the floating atomized liquid, and the liquid scraping component 6 is used to scrape off the water on the liquid condensation plate 61.
[0023] An active hole is opened at the outer end of the pump air box 51 , and a return spring 55 is fixedly connected between the inner wall of the active box 52 and the inner wall of the pump air box 51 .
[0024] The outer end of the purification box 1 is an oven for producing nitrile gloves. The oven is used to vulcanize nitrile gloves, but this process will produce nitrile waste gas. The waste gas collection mechanism 2 includes an air pump. One end of the air pump is connected to the inside of the oven and is responsible for absorbing the waste gas. The other end extends to the bottom of the partition 3 through an air supply pipe. To avoid air pressure imbalance, piston plates 14 can be provided on both the upper and lower sides of the partition 3. The piston plate 14 slides up and down as the air pressure changes.
[0025] Specifically, the spray component 4 includes a working box 41, a liquid storage tank is arranged inside the working box 41, a plurality of atomizing nozzles 42 are fixedly connected to the outer end of the working box 41, an infusion pump is arranged inside the working box 41, and the infusion pump is also electrically connected to a controller. One end of the infusion pump extends to the inside of the liquid storage tank through a pipeline, and the other end is also connected to the atomizing nozzle 42 through a pipeline. When working, turning on the infusion pump can make the atomizing nozzle 42 continuously spray atomized liquid. The liquid can be water or other specific solvents or absorbents, such as alkaline solutions (such as sodium hydroxide solutions) or organic solvents, to absorb the nitrile, thereby purifying the exhaust gas.
[0026] By setting the partition 3, the exhaust gas and the treated exhaust gas can be separated, thereby improving the purification efficiency. By repeatedly pressing the movable box 52, the exhaust gas can be intermittently provided to the pump air box 51, and the exhaust gas is ejected from the exhaust pipe 53. By setting the liquid condensation plate 61, when the atomizing nozzle 42 sprays the atomized liquid, the mist and the exhaust gas are fully mixed, and the absorbent is used to absorb the toxic and harmful substances in the exhaust gas. The mist that absorbs the harmful substances condenses with each other and impacts on the liquid condensation plate 61, forming a large number of water droplets and sliding down, thereby increasing the sedimentation rate of the mist liquid, effectively preventing the mist with toxic substances from floating in the air for a long time, hindering the subsequent combination and adsorption of clean mist with toxic substances, thereby improving the purification efficiency.
[0027] See also Figure 4 and Figure 6 In an embodiment further provided by the present invention, the driving component 7 includes a reduction motor 71 fixedly connected to the top of the liquid condensation plate 61, a driving shaft 72 is fixedly connected to the bottom of the reduction motor 71, a pulley 73 is fixedly connected to the outer end of the driving shaft 72, the number of the pulleys 73 is a pair, the outer ends of a pair of pulleys 73 are sleeved with a transmission belt 74, the inner wall of another pulley 73 is fixedly connected to a rotating shaft 75, the outer end of the rotating shaft 75 is sleeved with a plurality of cam shafts 76, the outer end of the cam shaft 76 is in conflict with the outer end of the movable box 52, and the bottom of the rotating shaft 75 is rotatably connected to the top of the partition 3 through a bearing.
[0028] The reduction motor 71 is electrically connected to the controller. The reduction motor 71 drives the driving shaft 72 to rotate. The pulley 73 and the transmission belt 74 can drive the rotating shaft 75 to rotate slowly. During the rotation of the rotating shaft 75, multiple (three in the figure) cam shafts 76 will also be driven to rotate, thereby achieving the effect of intermittently pressing the movable box 52, and then providing exhaust gas to the pump air box 51, so that the exhaust pipe 53 intermittently sprays exhaust gas.
[0029] See also Figure 4-5In an embodiment further provided by the present invention, the scraping component 6 includes a scraping roller 62, both ends of the scraping roller 62 are fixedly connected with a rotating rod 63, the outer end of the rotating rod 63 is rotatably connected with a telescopic rod 64, a right-angle rod 65 is arranged on the other side of the liquid condensation plate 61, the ends of a pair of telescopic rods 64 are fixedly connected with the two ends of the right-angle rod 65, a two-way adjustment screw rod 66 is fixedly connected to the bottom of the driving shaft 72, the outer end threaded sleeve 67 of the two-way adjustment screw rod 66 is connected with the threaded sleeve 67, the ends of a pair of right-angle rods 65 are fixedly connected with the outer end of the threaded sleeve 67, a compression spring is arranged inside the telescopic rod 64, and when the scraping roller 62 is in contact with the liquid condensation plate 61, the compression spring is in a compressed state.
[0030] During the startup of the reduction motor 71, the bidirectional adjustment screw 66 will also rotate, so that the threaded sleeve 67 will move up and down with the right-angle rod 65. During the movement of the right-angle rod 65, the telescopic rod 64 and the scraping roller 62 will also move downward, so that the water droplets adhering to the liquid condensation plate 61 can be scraped off. During the scraping process, the water droplets can further condense with each other, so that the scraped water will eventually flow down in the form of a water column, and the scraped area can re-absorb the mist and provide a platform to help them condense with each other.
[0031] Please refer to 8-9. In the embodiment provided by the present invention, a one-way rotating component 8 is also provided on the wiper component 6. The one-way rotating component 8 includes a stop ring 81 movably connected to the side end of the telescopic rod 64. Elastic cotton is provided between the stop ring 81 and the telescopic rod 64. A plurality of limiting holes are opened on the stop ring 81. A limiting rod is provided on the limiting hole. The limiting rod movably passes through the interior of the limiting hole and is fixedly connected to the side end of the telescopic rod 64, thereby realizing the limitation of the rotation of the stop ring 81, so that it can only slide on the limiting rod but cannot rotate. A plurality of evenly distributed latch teeth 82 are fixedly connected to the inner wall of the stop ring 81. A one-way bending ratchet 83 is fixedly connected to the outer end of the rotating rod 63. A one-way elastic bending material is used, that is, it can only bend in one direction (it can be replaced by other limiting ratchet strips, which are not necessarily elastic materials, as long as they can prevent the wiper roller 62 from rotating clockwise from the front view).
[0032] In order to prevent the scraper roller 62 from rotating during its downward movement, causing the scraper roller 62 to slide and roll at the side end of the liquid condensation plate 61 instead of sliding all the time, thereby reducing the scraping effect of the scraper roller 62, a one-way bending ratchet 83 can be provided, and the one-way bending ratchet 83 can be limited by the latch tooth 82, so that when the scraper roller 62 moves downward, it will not rotate but slide against the liquid condensation plate 61, thereby ensuring the stable scraping work of the scraper roller 62.
[0033] See also Figure 7-9In the solution further provided by the present invention, a meshing transmission component 9 is also provided on the scraping component 6, and the meshing transmission component 9 includes a pair of guide plates 91 fixedly connected to the inner wall of the purification box 1, and a notch-shaped guide groove 92 is provided on the guide plate 91, and the guide groove 92 is divided into a left area, a right area and two upper and lower transition areas. A rack plate 93 is fixedly connected to the top of the partition 3, and a driven wheel 94 is fixedly sleeved on the outer end of the rotating rod 63. One end of the rotating rod 63 extends to the inside of the guide groove 92, and a ramp ring 95 is fixedly sleeved on the outer end of the stop ring 81. The side end of the rack plate 93 is fixedly connected to a push ring plate 96, and an inclined groove is provided at the end of the push ring plate 96.
[0034] The telescopic rod 64 includes an inner rod and a hollow rod. The compression spring is located inside the hollow rod. Initially, it is compressed to give an outward thrust to the scraper roller 62. Therefore, when the end of the rotating rod 63 is in the left area of the guide groove 92, the rotating rod 63 is limited to the left and right and can only move downward under the action of the telescopic rod 64. When it reaches the transition area at the bottom, under the action of the compression spring, the rotating rod 63 moves in the transition area, smoothly moves to the right area, and starts to move upward. At this time, driven by the rotating rod 63, the scraper roller 62 leaves the liquid condensation plate 61. Therefore, during the upward movement, the scraper roller 62 will not drive the liquid to the highest point to hinder the liquid from flowing downward.
[0035] See also Figure 10-11 In the solution further provided by the present invention, a cleaning component 10 is provided on the scraper roller 62, and the cleaning component 10 includes a scraper roller blade 101, which is triangular in front and has a tip portion close to the scraper roller 62. The best position is the top of the scraper roller 62. A support rod 102 is fixedly connected to the top of the telescopic rod 64, and the ends of a pair of support rods 102 are fixedly connected to the two ends of the scraper roller blade 101.
[0036] When the rotating rod 63 moves smoothly to the right area, the driven wheel 94 is meshed with the rack plate 93. Not only that, the push ring plate 96 moves from being close to the ramp ring 95 at the beginning to pushing the ramp ring 95 at this time, and the ramp ring 95 slides on the limit rod with the stop ring 81, so that the latch tooth 82 and the one-way curved ratchet 83 are separated from each other, so that during the upward movement of the rotating rod 63, the driven wheel 94 will rotate on the rack plate 93, and this rotation is stable and reliable. In the process of the driven wheel 94 rotating with the scraper roller 62 through the rotating rod 63, since the scraper roller 101 moves relative to the scraper roller 62, during the rotation of the scraper roller 62, the scraper roller 101 continuously scrapes off the moisture adhered to its surface, which is beneficial to the scraper roller 62 when it moves downward. It can more efficiently clean the moisture on the liquid condensation plate 61, and also avoids the scraper roller 62 bringing its own moisture back to the highest point. Embodiment 2
[0037] The difference between the second embodiment and the first embodiment is that the following technical features are added: See also Fig.11 In the solution further provided by the present invention, a wiping component 11 is provided on the scraping roller 62, and the wiping component 11 includes a wiping plate 111. The wiping plate 111 is triangular in shape and fits the outer wall of the scraping roller 101. A first connecting column 112 and a second connecting column 113 are fixedly connected near the top of the liquid condensation plate 61. An elastic rope 114 is fixedly connected between the first connecting column 112 and the wiping plate 111. A limiting rope 115 is fixedly connected between the second connecting column 113 and the wiping plate 111. The limiting rope 115 is always in a straight state during the up and down movement of the scraping roller 101, that is, when the wiping plate 111 is at the end point of the scraping roller 101, the scraping roller 101 is located at the top, and when the scraping roller 101 moves to the bottom, the wiping plate 111 just reaches the other end point.
[0038] When the scraper roller 101 cleans the moisture on the surface of the scraper roller 62, it will also adhere to moisture. When the scraper roller 62 moves downward, since the wiping plate 111 is pulled by the limiting rope 115, it moves relative to the scraper roller 101, which is equivalent to moving toward one end of the scraper roller 101 to wipe the scraper roller 101. Similarly, when the scraper roller 62 moves upward, the distance between the wiping plate 111 and the top of the limiting rope 115 becomes closer and closer, and the elastic rope 114 begins to restore its original state, pulling the wiping plate 111 to move toward the other end of the scraper roller 101, and wiping the scraper roller 101 again. Therefore, by setting the wiping plate 111, the moisture on the surface of the scraper roller 101 can be removed when the scraper roller 101 moves up and down with the scraper roller 62. Embodiment 3
[0039] See also Fig.12 The difference between the third embodiment and the first embodiment is that the following technical features are added: the partition 3 is a hollow structure, a drainage cavity 31 is provided in the partition 3, a drainage hole 32 is opened on the top of the partition 3, and a drainage pipe 33 is fixedly connected to the outer end of the purification box 1, and the drainage pipe 33 is located near the drainage cavity 31.
[0040] In the solution further provided by the present invention, a drainage component 12 is provided on the partition 3, and the drainage component 12 includes a baffle 121 slidably connected to the top of the partition 3, a wedge plate 122 is fixedly connected to the bottom of the telescopic rod 64, and a push rod 123 is fixedly connected to the side end of the baffle 121. The push rod 123 has a right-angle bend structure and an inclined surface is provided at the end. A reset member 124 is fixedly connected between the baffle 121 and the liquid condensation plate 61.
[0041] The water scraped off by the scraper roller 101 and the liquid scraping roller 62 falls down and accumulates to form a liquid layer with a certain height. The liquid layer is isolated from the gas above. Therefore, the existence of the liquid layer can achieve a good sealing effect. When the liquid scraping roller 62 and the telescopic rod 64 move to the lowermost end, the push rod 123 is pushed away by the wedge plate 122, so that the baffle 121 can leave the drainage hole 32, thereby starting to discharge part of the liquid. When the telescopic rod 64 moves upward, the baffle 121 slowly covers the drainage hole 32, thereby achieving the purpose of intermittent drainage, and only a small amount is discharged each time, and the liquid discharged is also the liquid in the bottom layer, and there is always a sealed liquid layer.
[0042] In this case, a gas detection instrument is also provided above the partition 3, which has multiple gas sensors inside. A pressure relief pipe 13 is provided on the top of the purification box 1 to detect the waste gas content of the gas. When the content reaches the standard, the pressure relief pipe 13 on the top of the purification box 1 can be opened to discharge excess gas.
[0043] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A waste gas treatment and purification device based on the production of nitrile gloves, characterized by: The invention comprises a purification box (1), wherein one end of the purification box (1) is provided with an exhaust gas collecting mechanism (2), a partition (3) is fixedly connected to the inside of the purification box (1), a spray component (4) is provided on the top of the partition (3), and an exhaust gas receiving chamber is provided at the bottom of the partition (3), and the spray component (4) can automatically spray the chambers on both sides to achieve the purpose of purifying the exhaust gas; A plurality of air delivery components (5) and a liquid scraping component (6) are further provided on the top of the partition (3); a driving component (7) is further provided on the air delivery component (5); the air delivery component (5) comprises a pump air box (51); a movable box (52) is provided at the outer end of the pump air box (51); the driving component (7) is used to push the movable box (52) to reciprocate; an air outlet pipe (53) is fixedly connected to the top of the pump air box (51); an air inlet pipe (54) is fixedly connected to the bottom of the pump air box (51); a one-way valve is provided inside the air inlet pipe (54); The liquid scraping component (6) comprises a liquid condensing plate (61) fixedly connected to the top of the partition (3); the liquid condensing plate (61) faces the spray component (4) and is used to quickly settle the floating atomized liquid; the liquid scraping component (6) is used to scrape off water on the liquid condensing plate (61).
2. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 1 is characterized in that: The driving component (7) comprises a reduction motor (71) fixedly connected to the top of the liquid condensation plate (61); the bottom of the reduction motor (71) is fixedly connected to a driving shaft (72); the outer end of the driving shaft (72) is fixedly connected to a pulley (73); the pulleys (73) are provided in a pair; the outer ends of a pair of pulleys (73) are sleeved with a transmission belt (74); the inner wall of another pulley (73) is fixedly connected to a rotating shaft (75); the outer end of the rotating shaft (75) is sleeved with a plurality of cam shafts (76); the outer ends of the cam shafts (76) are in contact with the outer end of the movable box (52); and the bottom of the rotating shaft (75) is rotatably connected to the top of the partition (3) via a bearing.
3. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 2 is characterized in that: The liquid scraping component (6) comprises a liquid scraping roller (62), both ends of which are fixedly connected to a rotating rod (63), the outer end of which is rotatably connected to a telescopic rod (64), a right-angle rod (65) is provided on the other side of the liquid condensation plate (61), a pair of ends of the telescopic rod (64) are fixedly connected to the two ends of the right-angle rod (65), a two-way adjustment screw rod (66) is fixedly connected to the bottom of the driving shaft (72), the outer end threaded sleeve (67) of the two-way adjustment screw rod (66) is connected to the threaded sleeve (67), the ends of the pair of right-angle rods (65) are fixedly connected to the outer ends of the threaded sleeve (67), a compression spring is provided inside the telescopic rod (64), and when the liquid scraping roller (62) is in contact with the liquid condensation plate (61), the compression spring is in a compressed state.
4. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 3 is characterized in that: The liquid scraping component (6) is also provided with a one-way rotating component (8), the one-way rotating component (8) comprising a stop ring (81) movably connected to the side end of the telescopic rod (64), elastic cotton being provided between the stop ring (81) and the telescopic rod (64), a plurality of evenly distributed latching teeth (82) being fixedly connected to the inner wall of the stop ring (81), and a one-way curved spine (83) being fixedly connected to the outer end of the rotating rod (63).
5. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 4 is characterized in that: The scraping component (6) is also provided with a meshing transmission component (9), the meshing transmission component (9) comprising a pair of guide plates (91) fixedly connected to the inner wall of the purification box (1), the guide plates (91) being provided with a notch-shaped guide groove (92), a rack plate (93) being fixedly connected to the top of the partition plate (3), a driven wheel (94) being fixedly sleeved on the outer end of the rotating rod (63), one end of the rotating rod (63) extending into the interior of the guide groove (92), a ramp ring (95) being fixedly sleeved on the outer end of the stop ring (81), a push ring plate (96) being fixedly connected to the side end of the rack plate (93), and an inclined groove being provided on the end of the push ring plate (96).
6. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 5, characterized in that: A cleaning component (10) is provided on the scraping roller (62), the cleaning component (10) comprising a scraping roller blade (101), a support rod (102) is fixedly connected to the top of the telescopic rod (64), and a pair of ends of the support rod (102) are fixedly connected to both ends of the scraping roller blade (101).
7. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 6, characterized in that: The scraping roller (62) is provided with a wiping component (11), the wiping component (11) comprising a wiping plate (111), the wiping plate (111) being triangular in shape and being fitted to the outer wall of the scraping roller blade (101), the liquid condensation plate (61) being fixedly connected with a first connecting column (112) and a second connecting column (113) near the top, an elastic rope (114) being fixedly connected between the first connecting column (112) and the wiping plate (111), and a limiting rope (115) being fixedly connected between the second connecting column (113) and the wiping plate (111).
8. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 7, characterized in that: The partition (3) has a hollow structure, a drainage cavity (31) is provided in the partition (3), a drainage hole (32) is provided at the top of the partition (3), and a drainage pipe (33) is fixedly connected to the outer end of the purification box (1), and the drainage pipe (33) is located near the drainage cavity (31).
9. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 8, characterized in that: The partition (3) is provided with a liquid discharge component (12), the liquid discharge component (12) comprising a baffle (121) slidably connected to the top of the partition (3), a wedge-shaped plate (122) is fixedly connected to the bottom of the telescopic rod (64), a push rod (123) is fixedly connected to the side end of the baffle (121), the push rod (123) is in a right-angle bending structure, and an inclined surface is provided at the end, and a reset member (124) is fixedly connected between the baffle (121) and the liquid condensation plate (61).
10. The waste gas treatment and purification device based on the production of nitrile gloves according to claim 9, characterized in that: An activity hole is provided at the outer end of the pump air box (51), and a return spring (55) is fixedly connected between the inner wall of the activity box (52) and the inner wall of the pump air box (51).
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