Tail gas recovery gas-liquid separation device and system
By designing a tail gas recovery gas-liquid separation device, and utilizing a three-way reversing component, a spiral reversing component, and a separation component, the problem of separating small particles of chloroprene rubber polymer in chloroprene rubber waste gas was solved, achieving efficient resource recovery and gas-liquid separation.
Patent Information
- Application Number
- CN202511156791.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2045-08-19
AI Technical Summary
Existing gas-liquid separation devices cannot effectively separate small particles of chloroprene rubber polymer from chloroprene rubber waste gas, resulting in resource waste and low recycling efficiency.
A tail gas recovery gas-liquid separation device was designed, which adopts a three-way reversing component, a spiral reversing component and a separation component. Through the cooperation of a floating separation frame and a sealing plate, the separation and collection of small particles of chloroprene rubber polymer are realized. The rigidity of the spiral blade is enhanced by magnetorheological fluid, thereby improving the gas-liquid separation effect.
It achieves efficient separation and recovery of small chloroprene rubber polymer particles in chloroprene rubber waste gas, improves resource utilization, simplifies the cleaning process, and enhances gas-liquid separation effect.
Smart Images

Figure CN120644003B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of gas-liquid separation technology for chloroprene rubber exhaust gas, specifically to an exhaust gas recovery gas-liquid separation device and system. Background Technology
[0002] In the production process of chloroprene rubber, whether continuous emulsion polymerization or intermittent emulsion polymerization is used, a large amount of high-temperature and high-humidity waste gas is generated during the film-forming dehydration and drying stages. In the waste gas treatment system, the gas-liquid separator plays a crucial role; it can effectively separate gas and liquid components.
[0003] Chinese Patent Publication No. CN108273343A discloses a gas-liquid separator, which includes an outer cover, a partition plate, a cyclone separator, and a sieve plate. The partition plate is installed in the middle of the outer cover, and the outer edge of the partition plate is in close contact with the inner wall of the outer cover. The cyclone separator is installed on the lower side of the partition plate. The cyclone separator is in the shape of an inverted funnel. An opening is provided at the connection between the cyclone separator and the partition plate. A horizontal exhaust gas inlet is provided on the outer cover at the side end of the cyclone separator. A vertical discharge hole is provided on the outer cover below the cyclone separator. The space formed by the cyclone separator and the outer cover is a first channel, which gradually narrows from top to bottom. The internal space of the cyclone separator is a second channel, which gradually narrows from bottom to top. A sieve plate is installed inside the outer cover above the partition plate. The space formed by the sieve plate and the partition plate is an expansion tank. An exhaust gas outlet is provided on the outer cover above the sieve plate.
[0004] Small particles of chloroprene rubber polymer remain in the exhaust gas from the chloroprene rubber drying oven. These small particles can be recycled and used to prepare mixed rubber products. The gas-liquid separation device mentioned above cannot separate the small particles of chloroprene rubber polymer in the chloroprene rubber exhaust gas. Summary of the Invention
[0005] This invention provides a tail gas recovery gas-liquid separation device and system, which aims to solve the problem of how to separate small particles of chloroprene rubber polymer in chloroprene rubber waste gas.
[0006] The technical solution used in this invention is as follows:
[0007] The first aspect of this application discloses a tail gas recovery gas-liquid separation device, including a support leg installed on the ground and a gas-liquid separator installed on the support leg; the gas-liquid separator includes an outer separation tank and an inner separation pipe, the lower side of the outer separation tank has a conical structure; the inner separation pipe is located on the upper side of the outer separation tank, and the lower side of the inner separation pipe extends into the interior of the outer separation tank; the side wall of the outer separation tank has two air inlets, which are connected to a three-way reversing assembly; the three-way reversing assembly includes a reversing cavity, two gas distribution chambers are provided opposite to each other on one side of the reversing cavity, and the outer side of the gas distribution chamber is connected to the air inlet; the other side of the reversing cavity has an air inlet chamber; the side of the gas distribution chamber is provided with a reversing push rod corresponding to the reversing cavity, and the push head of the reversing push rod extends into the gas distribution chamber and is connected to a sealing plate; the side of the reversing cavity near the gas distribution chamber is provided with a sealing strip corresponding to the sealing plate, and the side of the reversing cavity near the air inlet is provided with a separation component, which is used to block and separate small particles of chloroprene rubber polymer in chloroprene rubber waste gas; the lower side of the reversing cavity is provided with a separation chamber.
[0008] Furthermore, the separation component includes a fixed separation frame and a floating separation frame fixed to the reversing cavity. The floating separation frame is a ring frame structure with a separation net in the middle. A cross-shaped metal support plate is provided in the middle of the floating separation frame. Floating shafts are provided at the four corners of the floating separation frame. The floating separation frame slides with the fixed separation frame through the floating shafts. The end of the floating shaft has a floating limit plate, and a floating spring passes through the floating shaft. The floating spring is locked between the floating limit plate and the fixed separation frame.
[0009] Furthermore, the sealing plate has a plate-like structure with a channel in the middle. The push shaft of the reversing push rod slides in the middle of the sealing plate through a rubber ring. The push head of the reversing push rod passes through the sealing plate and is fixed to the drive plate. The drive plate is inlaid with a first electromagnet. The four edges of the sealing plate are inclined structures, and the four corners of the sealing plate are inlaid with second electromagnets. The sealing strip is made of metal, and the edge of the sealing strip corresponds to the structure of the sealing plate.
[0010] Furthermore, the lower side of the outer separation tank is connected to the liquid chamber, and a drain pipe is provided on the side of the liquid storage chamber for connecting to an external treatment tank.
[0011] Furthermore, a spiral reversing assembly is provided between the inner separator tube and the outer separator tank. The spiral reversing assembly is used to switch the spiral direction inside the outer separator tank when the conduction direction of the air inlets on both sides is switched.
[0012] The second aspect of this application discloses a tail gas recovery gas-liquid separation system, including the tail gas recovery gas-liquid separation device of the above embodiment, and further including a material receiving assembly disposed on the side of the support leg of the tail gas recovery gas-liquid separation device. The material receiving assembly includes a transverse movement mechanism, which is connected to the support leg through a horizontal beam. A clamping and guiding mechanism is provided on the transverse movement plate of the transverse movement mechanism, and a receiving bucket is detachably fixed on the clamping and guiding mechanism. A bucket lifting mechanism is provided on the side of the transverse movement mechanism, which is used to lift the receiving bucket from the ground to a height corresponding to the transverse movement mechanism. A spiral guide and a pressing opening mechanism are provided on the lower side of the separation chamber, and the spiral guide is connected to the interior of the separation chamber.
[0013] The beneficial effects achieved by this invention are as follows: the waste gas generated during the production of chloroprene rubber enters the three-way reversing assembly from the air inlet chamber. The waste gas separates the small particles of chloroprene rubber polymer through the separation component and falls into the separation chamber. The waste gas enters the outer separation tank through the air inlet. The waste gas enters the outer separation tank for gas-liquid separation. The liquid flows downward under the action of gravity, enters the liquid storage chamber through the conical structure, and is transported to the external treatment pool through the drain pipe. The gas is discharged upward from the inner separation pipe for the next step of processing. After the small rubber particles in the separation chamber are full, the reversing push rod is controlled to make the push head drive the sealing plate to move, thereby switching the conduction direction of the two air inlets. The waste gas enters from the air inlet on the other side, and the small rubber particles in the separation chamber are collected manually for subsequent production of mixed rubber. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the exhaust gas recovery gas-liquid separation device of the present invention.
[0015] Figure 2 This is a schematic diagram of the gas-liquid separator structure of the present invention.
[0016] Figure 3 This is a schematic cross-sectional view of the gas-liquid separator of the present invention.
[0017] Figure 4 This is a schematic diagram of the three-way commutator assembly of the present invention.
[0018] Figure 5 This is a schematic diagram of the structure of the separable component of the present invention.
[0019] Figure 6 This is a schematic diagram of the sealing plate structure of the present invention.
[0020] Figure 7 This is a schematic diagram of the operation of the separating component of the present invention.
[0021] Figure 8 This is a schematic diagram of the spiral commutation component structure of the present invention.
[0022] Figure 9This is a schematic diagram of the operation of the spiral reversing component of the present invention.
[0023] Figure 10 This is a schematic diagram of the cross-sectional structure of the flexible helical blade of the present invention.
[0024] Figure 11 This is a schematic diagram of the exhaust gas recovery gas-liquid separation system of the present invention.
[0025] Figure 12 This is a schematic diagram showing the relative positions of the transverse movement mechanism and the bucket lifting machine of the present invention.
[0026] Figure 13 This is a schematic diagram of the transverse movement mechanism of the present invention.
[0027] Figure 14 This is a schematic diagram of the lifting mechanism structure of the present invention.
[0028] Figure 15 This is a schematic diagram of the clamping and guiding mechanism and the pressing and opening mechanism of the present invention.
[0029] Figure 16 This is a schematic diagram of the pressure-activated opening mechanism of the present invention.
[0030] Figure 17 This is a schematic diagram of the clamping and guiding mechanism of the present invention.
[0031] Figure 18 This is a schematic diagram of the linkage clamping mechanism of the present invention.
[0032] Figure 19 This is a schematic diagram of the cross-sectional structure of the linkage clamping block of the present invention.
[0033] Figure 20 This is a schematic diagram of the internal structure of the clamping transverse sliding cavity of the present invention.
[0034] Figure 21 This is an exploded view of the linkage clamping block structure of the present invention.
[0035] In the diagram, 1. Support leg; 2. Gas-liquid separator; 3. Angle steel connecting seat; 4. Connecting rib; 5. Outer separation tank; 6. Inner separation pipe; 7. Liquid storage chamber; 8. Drain pipe; 9. Air inlet; 10. Reversing chamber; 11. Gas distribution chamber; 12. Air inlet chamber; 13. Reversing push rod; 14. Sealing plate; 15. Sealing strip; 16. Separation chamber; 17. Fixed separation frame; 18. Floating separation frame; 19. Separation net; 20. Support plate; 21. Floating shaft; 22. Floating limit plate; 3. Floating spring; 24. Drive plate; 25. First electromagnet; 26. Second electromagnet; 27. Helical conversion push rod; 28. Flexible helical blade; 29. First fixed plate; 30. Second fixed plate; 31. Fixed plate connecting rod; 32. Horizontal beam frame; 33. Receiving hopper; 34. Helical guide; 35. Lateral movement bracket; 36. Lateral movement shaft; 37. Lateral movement slide; 38. Sliding sleeve; 39. Motor support; 40. Lateral movement motor; 41. Lateral movement gear; 42. Lateral movement chain; 43. Ground mounting plate; 44. Lifting frame; 45. Support slide rail; 46. Lifting slide plate; 47. Limiting protrusion; 48. Motor cross plate; 49. Lifting motor; 50. Lifting screw; 51. Lifting crossbeam plate; 52. Material bucket support seat; 53. Press-opening box; 54. Discharge chute; 55. Horizontal opening slot; 56. Horizontal opening slide shaft; 57. Horizontal switch plate; 58. Switch plate return spring; 59. Vertical opening slot; 60. Opening plate; 61. Opening rope; 6 2. Material guiding support platform; 63. Connecting leg; 64. Material guiding box; 65. Corrugated pipe; 66. Upper pressing plate; 67. Mounting ear; 68. Double-headed cylinder; 69. Upper pressing shaft; 70. Annular limiting plate; 71. Pressing shaft spring; 72. Lower pressing block; 73. Mounting support leg; 74. Linkage guide block; 75. Clamping transverse sliding cavity; 76. Lower pressing channel; 77. Clamping slider; 78. Slider channel; 79. Slider guide shaft; 80. Clamping plate; 81. Clamping pressing spring. Detailed Implementation
[0036] To facilitate understanding of the present invention by those skilled in the art, specific embodiments of the present invention will be described below with reference to the accompanying drawings.
[0037] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this invention can be understood through the specific circumstances.
[0038] like Figure 1As shown, the present invention provides a tail gas recovery gas-liquid separation device, including a support leg 1 installed on the ground and a gas-liquid separator 2 installed on the support leg 1; the support leg 1 is a frame structure, the upper side of the gas-liquid separator 2 is fixed to the support leg 1 by an angle steel connecting seat 3, and the lower side of the gas-liquid separator 2 is fixed to the support leg 1 by a connecting rib 4. Figure 2 The diagram shown is a schematic of the gas-liquid separator 2. Figure 3 The diagram shows a cross-sectional view of the gas-liquid separator 2, which includes an outer separation tank 5 and an inner separation pipe 6. The outer separation tank 5 is a hollow structure, with a conical lower side connecting to a liquid storage chamber 7. A drain pipe 8 is located on the side of the liquid storage chamber 7, connecting to an external treatment tank. The inner separation pipe 6 is L-shaped, located on the upper side of the outer separation tank 5, with its lower side extending into the interior of the outer separation tank 5. Two air inlets 9 are located on the side wall of the outer separation tank 5, connected to a three-way reversing assembly. This assembly switches the flow between the two air inlets 9. Figure 4 As shown, the three-way reversing assembly includes a reversing chamber 10. Two gas distribution chambers 11 are provided opposite each other on one side of the reversing chamber 10. The outer side of the gas distribution chamber 11 is connected to the air inlet 9 through a flange. An air inlet chamber 12 is provided on the other side of the reversing chamber 10. The air inlet chamber 12 is used to connect to the exhaust end of the chloroprene rubber generated. Reversing push rods 13 corresponding to the reversing chamber 10 are provided on the side of the gas distribution chamber 11. The push head of the reversing push rod 13 extends into the gas distribution chamber 11 and is connected to the sealing plate 14. A sealing strip 15 corresponding to the sealing plate 14 is provided on the side of the reversing chamber 10 near the gas distribution chamber 11. A separation component is provided on the side of the reversing chamber 10 near the air inlet 9. The separation component is used to block and separate small chloroprene rubber polymer particles in the chloroprene rubber exhaust gas. A separation chamber 16 is provided on the lower side of the reversing chamber 10. The small chloroprene rubber polymer particles separated by the separation component fall into the separation chamber 16. The side wall of the separation chamber 16 is provided with a removable cover plate, which can be manually opened for cleaning.
[0039] The waste gas generated during the production of chloroprene rubber enters the three-way reversing assembly from the air inlet chamber 12. The waste gas separates the small chloroprene rubber polymer particles through the separation component and falls into the separation chamber 16. The waste gas enters the outer separation tank 5 through the air inlet 9. The waste gas enters the outer separation tank 5 for gas-liquid separation. The liquid flows downward under the action of gravity, enters the liquid storage chamber 7 through the conical structure, and is transported to the external treatment pool through the drain pipe 8. The gas is discharged upward from the inner separation pipe 6 for the next step of processing. After the small rubber particles in the separation chamber 16 are full, the reversing push rod 13 is controlled to make the push head drive the sealing plate 14 to move, realizing the switching of the conduction direction of the two air inlets 9. The waste gas enters from the air inlet 9 on the other side. The small rubber particles in the separation chamber 16 are collected manually for subsequent production of mixed rubber.
[0040] In one embodiment of the separation component, a fixed filter plate structure can be configured. However, the high humidity of the exhaust gas from neoprene rubber causes it to adhere to the filter screen. To address this issue, such as... Figure 5 As shown, the second embodiment of the separation component includes a fixed separation frame 17 fixed to the reversing cavity 10 and a floating separation frame 18. The floating separation frame 18 is a ring frame structure, and a separation net 19 is provided in the middle of the floating separation frame 18. A cross-shaped support plate 20, made of metal, is provided in the middle of the floating separation frame 18 to support the separation net 19. Floating shafts 21 are provided at the four corners of the floating separation frame 18. The floating separation frame 18 is slidably connected to the fixed separation frame 17 through the floating shafts 21. A floating limiting plate 22 is threaded onto the end of the floating shaft 21. A floating spring 23 passes through the floating shaft 21 and is locked between the floating limiting plate 22 and the fixed separation frame 17. Figure 6 As shown, the sealing plate 14 has a plate-like structure with a channel in the middle. The push shaft of the reversing push rod 13 slides with the middle of the sealing plate 14 through a rubber ring. The push head of the reversing push rod 13 passes through the sealing plate 14 and is fixed to the drive plate 24. The drive plate 24 is inlaid with a first electromagnet 25. The four edges of the sealing plate 14 are inclined, and the four corners of the sealing plate 14 are inlaid with second electromagnets 26. The sealing strip 15 is made of metal, and the edge of the sealing strip 15 corresponds to the structure of the sealing plate 14, so that the sealing plate 14 and the sealing strip 15 can fit tightly together.
[0041] like Figure 7 As shown, after the small adhesive particles in the separation chamber 16 are filled, the reversing push rod 13 is extended by controlling the extension of the reversing push rod. Under the friction between the adhesive ring and the push shaft, the sealing plate 14 is moved. After the sealing plate 14 and the sealing strip 15 are in contact, the reversing push rod 13 continues to extend, and the push shaft overcomes the friction of the adhesive ring and moves to the side of the floating separation frame 18. After the drive plate 24 contacts the support plate 20, the first electromagnet 25 and the second electromagnet 26 are activated. The drive plate 24 attracts the support plate 20, and the sealing plate 14 attracts the sealing strip 15. The reversing push rod 13 retracts, and the drive plate 24 moves the floating separation frame 18, causing the floating separation frame 18 to separate from the fixed separation frame 17, and the floating spring 23 is squeezed. The first electromagnet 25 is de-energized, releasing the floating separation frame 18. The floating spring 23 drives the floating separation frame 18 back to its original position. After the floating separation frame 18 contacts the fixed separation frame 17, it vibrates and knocks off the small adhesive particles adhering to the separation net 19.
[0042] This application proposes a separation member with a specific connection structure, and also provides a sealing plate 14 and a sealing strip 15 with a specific structure that can drive the separation member to vibrate in a specific manner, so that the device can clean the small adhesive particles adhering to the separation net 19.
[0043] like Figure 3 , Figure 8As shown, a spiral reversing assembly is provided between the inner separator 6 and the outer separator 5. The spiral reversing assembly is used to change the spiral direction when the conduction direction of the two air inlets 9 is switched. The spiral reversing assembly includes a spiral changing push rod 27 located on the upper side of the outer separator 5 and a flexible spiral blade 28 surrounding the outer side of the inner separator 6. Multiple sets of flexible spiral blades 28 are provided. This application takes two sets as an example. A first fixing plate 29 is provided on one side of the flexible spiral blade 28, which is fixed to the outer side of the inner separator 6 by means of the first fixing plate 29. A second fixing plate 30 is provided on the other side of the flexible spiral blade 28. The two second fixing plates 30 are connected together by a fixing plate connecting rod 31. The push head of the spiral changing push rod 27 extends downward into the outer separator 5 and is fixed to the upper side of the fixing plate connecting rod 31 by means of a coupling.
[0044] When the two air inlets 9 need to be switched, the spiral transformation push rod 27 is controlled to move simultaneously. The push head of the spiral transformation push rod 27 drives the fixed plate connecting rod 31 to move up and down through the coupling. Since the flexible spiral blade 28 is fixed between the first fixed plate 29 and the second fixed plate 30, and the first fixed plate 29 is fixed to the outside of the inner separation pipe 6, and the second fixed plate 30 is connected through the fixed plate connecting rod 31, the flexible spiral blade 28 will deform when the fixed plate connecting rod 31 moves, thereby realizing the conversion of the spiral direction and forming the spiral direction corresponding to the connected air inlet 9. During the gas-liquid separation process of the exhaust gas entering the outer separation tank 5, the spiral structure of the flexible spiral blade 28 can guide the exhaust gas to generate spiral motion, so that the exhaust gas forms a swirling flow in the tank, thereby increasing the gas-liquid separation effect.
[0045] Considering that rubber material does not provide good support, such as Figure 10As shown, the flexible helical blade 28 is filled with magnetorheological fluid; simultaneously, a magnetic field emitting device (such as an electromagnet or electromagnetic coil) is provided on the side wall of the outer separation tank 5; the magnetic field emitting device is used to generate a magnetic field in the inner cavity of the outer separation tank 5, causing the magnetorheological fluid to undergo a solid-liquid state transition; when exhaust gas enters the outer separation tank 5 for gas-liquid separation, the magnetic field emitting device generates a magnetic field in the inner cavity of the outer separation tank 5, and the magnetorheological fluid filled in the flexible helical blade 28 can quickly change from a liquid state to a solid state under the action of the magnetic field, thereby greatly enhancing the rigidity and support strength of the flexible helical blade 28, effectively avoiding the helical blade from collapsing under the impact of exhaust gas due to insufficient support of the rubber material. To prevent excessive deformation or even failure, the spiral blades are designed to stably guide the exhaust gas into a spiral motion. When it is necessary to switch the two air inlets 9, the spiral change push rod 27 drives the flexible spiral blades 28 to change the spiral direction. The magnetic field emitting device can be controlled to shut off the magnetic field, and the magnetorheological fluid can quickly return to a liquid state, allowing the flexible spiral blades 28 to regain their softness. This makes it easy for the spiral change push rod 27 to push them to complete the spiral direction change. After the change is completed, the magnetic field emitting device is used again to apply a magnetic field to solidify the magnetorheological fluid, ensuring the support effect of the spiral blades and guiding the exhaust gas swirl under the new spiral direction. At the same time, the flexible spiral blades 28 can also flexibly change the spiral direction.
[0046] Small particles of chloroprene rubber polymer separated from the chloroprene rubber exhaust gas by the separation component need to be manually removed by opening the chamber; to solve this problem, such as Figure 11-12 As shown, the second aspect of this application proposes a tail gas recovery gas-liquid separation system, including the tail gas recovery gas-liquid separation device of the above embodiment, and further including a material receiving assembly disposed on the side of the support leg 1 of the tail gas recovery gas-liquid separation device. The material receiving assembly includes a transverse movement mechanism, which is connected to the support leg 1 through a horizontal beam 32. A clamping and guiding mechanism is provided on the transverse movement plate of the transverse movement mechanism, and a receiving bucket 33 is detachably fixed on the clamping and guiding mechanism. The upper side of the receiving bucket 33 has a flange structure. A bucket lifting mechanism is provided on the side of the transverse movement mechanism, which is used to lift the receiving bucket 33 from the ground to a height corresponding to the transverse movement mechanism. A spiral guide 34 and a pressing opening mechanism are provided on the lower side of the separation chamber 16, and the spiral guide 34 is connected to the interior of the separation chamber 16.
[0047] like Figure 13As shown, the lateral movement mechanism is used to drive the clamping and guiding mechanism and the receiving bucket 33 to move laterally and align with the opening mechanism on the lower side of the separation chamber 16. The lateral movement mechanism includes a lateral movement bracket 35 fixed to the horizontal beam 32 and a lateral movement shaft 36 provided on the lateral movement bracket 35. The lateral movement shaft 36 is fixed to both sides of the lateral movement bracket 35 through a bearing seat. A ring-shaped lateral movement slide 37 is provided on the lateral movement shaft 36. The lateral movement slide 37 is slidably engaged with the lateral movement shaft 36 through a sliding sleeve 38. Motor supports 39 are provided at the four corners of the lateral movement bracket 35. A lateral movement motor 40 is installed on the motor support 39. A lateral movement gear 41 is keyed to the motor shaft of the lateral movement motor 40. A lateral movement chain 42 is engaged between the lateral movement gears 41 on the left and right sides. The ends of the lateral movement chain 42 are fixed to the two ends of the lateral movement slide 37. The lateral movement motor 40 rotates in both directions, thereby dragging the lateral movement slide 37 along the lateral movement shaft 36 through the lateral movement chain 42.
[0048] Figure 14 The diagram shows a schematic of the lifting mechanism, which includes a ground mounting plate 43 fixed to the ground and a lifting frame 44 vertically fixed to the ground mounting plate 43. The lifting frame 44 has an n-shaped structure. Support slides 45 are provided on the inner sides of the vertical section of the lifting frame 44, and lifting slide plates 46 are slidably fitted between the support slides 45 on both sides. The lifting slide plates 46 have limiting protrusions 47 on both sides, and the lifting slide plates 46 are fitted within the support slides 45 through the limiting protrusions 47. A motor cross plate 48 is horizontally installed at the bottom of the lifting frame 44, and a lifting motor 49 is mounted on the motor cross plate 48. The motor shaft of the lifting motor 49 extends upward through the motor cross plate 48 and is connected to one end of a lifting screw 50 via a coupling. The other end of the lifting screw 50 is rotatably fitted to the top of the lifting frame 44 via a bearing. The lifting motor 49 can drive the lifting screw 50 to rotate. The lifting screw 50 is threadedly fitted to the lifting slide plate 46. The lifting slide plates on both sides... The lifting slide plate 46 is connected by two lifting beam plates 51, and a material bucket support seat 52 is fixed on the lifting beam plate 51. The material bucket support seat 52 is a cylindrical groove structure, and the receiving bucket 33 can be placed in the material bucket support seat 52. The motor shaft of the lifting motor 49 drives the lifting screw 50 to rotate through the coupling. Since the lifting screw 50 is threadedly engaged with the lifting slide plate 46, and the limiting protrusions 47 on both sides of the lifting slide plate 46 are slidably engaged with the bracket slide rail 45, the rotation of the lifting slide plate 46 is restricted. Therefore, when the lifting screw 50 rotates, the lifting slide plate 46 will move vertically up and down along the bracket slide rail 45. When the lifting slide plate 46 rises, the lifting beam plate 51 connected to it and the material bucket support seat 52 fixed on it also rise. The receiving bucket 33 is placed in the cylindrical groove-shaped material bucket support seat 52, and is thus lifted smoothly from the ground. The material bucket support seat 52 lifts the receiving bucket 33 from the ground to the height corresponding to the clamping and guiding mechanism.
[0049] like Figure 15-16As shown, the pressure-opening mechanism includes a pressure-opening housing 53 connected to the screw feeder 34. The upper side of the pressure-opening housing 53 is connected to the lower side of the screw feeder 34. A conical discharge groove 54 is provided inside the pressure-opening housing 53. At the lower end of the inner cavity of the pressure-opening housing 53, two transverse opening slots 55 are provided opposite to each other. A transverse opening slide shaft 56 is horizontally provided in the transverse opening slots 55. Two transverse switch plates 57 are slidably fitted on the transverse opening slide shaft 56. A switch plate return spring 58 (one transverse opening slide shaft) passes through the transverse opening slide shaft 56. (56 has two on the top, one on each side); the switch plate return spring 58 is locked between the horizontal switch plate 57 and the pressure opening box 53, which is used to force the two horizontal switch plates 57 to be in the middle in their natural state, and to block the lower side of the discharge chute 54; the pressure opening box 53 has vertical opening slots 59 on both sides, and an L-shaped opening plate 60 is slidably fitted in the vertical opening slot 59. One end of the opening rope 61 is connected to the side of the horizontal switch plate 57, and the other end of the opening rope 61 passes through the pressure opening box 53 and connects to the lower side of the opening plate 60.
[0050] When discharging the small rubber particles in the separation chamber 16, the transverse mechanism drives the upper side of the clamping and guiding mechanism to align with the pressing and opening mechanism; the upper side of the clamping and guiding mechanism presses the opening plate 60 upward so that it slides upward in the vertical opening groove 59; since one end of the opening rope 61 is connected to the side of the transverse switch plate 57 and the other end is connected to the lower side of the opening plate 60, the opening plate 60 will pull the opening rope 61 when it slides upward, overcoming the elastic force of the switch plate return spring 58, so that the two transverse switch plates 57 move in opposite directions along the transverse opening slide shaft 56, thereby opening the seal on the lower side of the discharge groove 54; the spiral guide 34 discharges the small rubber particles in the separation chamber 16 into the receiving bucket 33 through the clamping and guiding mechanism; when the small rubber particles are completely conveyed, the upper side of the clamping and guiding mechanism separates from the opening plate 60, and under the action of the switch plate return spring 58, the two transverse switch plates 57 move towards the middle, re-sealing the lower side of the discharge groove 54.
[0051] like Figure 15 , 17As shown, the clamping and guiding mechanism includes a guiding support platform 62, which is fixed to the upper side of the transverse slide 37 via connecting legs 63. A guiding box 64 is provided on the guiding support platform 62. The lower side of the guiding box 64 has a conical structure, extending downwards to face the middle of the guiding support platform 62 and the transverse slide 37. The upper side of the guiding box 64 is fixed to an upper pressure plate 66 via a bellows 65. The middle of the upper pressure plate 66 is connected to the bellows 65, and the upper side of the guiding box 64 is also connected to the bellows 65. Mounting ears 67 are provided on opposite sides of the guiding box 64, and a double-headed cylinder 68 (one...) is provided below the mounting ears 67. (Side extension, side retraction); The upper side of the double-headed cylinder 68 is fixed to the lower side of the upper pressing shaft 69 by a coupling. The upper side of the upper pressing shaft 69 extends through the upper pressing plate 66 and is fixed to the opening drive block. The upper pressing shaft 69 has an annular limiting plate 70, and a pressing shaft spring 71 passes through the upper pressing shaft 69. The pressing shaft spring 71 is locked between the annular limiting plate 70 and the upper pressing plate 66. The upper side of the double-headed cylinder 68 is fixed to the lower pressing block 72. The lower side of the lower pressing block 72 is a slope structure that tilts to the right and downward. The two sides of the transverse sliding block 37 are provided with linkage clamping mechanisms. The lower pressing block 72 is used to drive the linkage clamping mechanism to open and pick up and put in the docking barrel 33.
[0052] like Figure 18-21 As shown, the linkage clamping mechanism includes two L-shaped mounting legs 73 and a linkage guide block 74 fixed on the mounting legs 73; the linkage guide block 74 has a clamping transverse sliding cavity 75 inside, and the upper and lower sides of the linkage guide block 74 have downward pressing channels 76 with cross sections corresponding to the downward pressing block 72; the clamping slider 77 is slidably fitted in the clamping transverse sliding cavity 75, the upper side of the clamping slider 77 has an inclined structure corresponding to the downward pressing block 72, and the side of the clamping slider 77 has a sliding surface. A slider guide shaft 79 is welded and fixed inside the block channel 78. The inner side of the slider guide shaft 79 extends through the linkage guide block 74 and is fixed to the arc-shaped clamping plate 80. A clamping pressure spring 81 passes through the slider guide shaft 79 between the clamping plate 80 and the linkage guide block 74. The clamping pressure spring 81 is used to force the clamping plate 80 to clamp the receiving bucket 33. The receiving bucket 33 has a flange on the upper side, which can be stuck on the clamping plate 80 to prevent it from falling. The linkage guide block 74 extends through the outer side of the slider guide shaft 79.
[0053] After the small granules in the separation chamber 16 are filled, the transverse movement mechanism drives the clamping and guiding mechanism and the receiving hopper 33 to move to the position corresponding to the pressing and opening mechanism; the double-headed cylinder 68 moves upward, driving the upper pressing shaft 69 to move upward, so that the upper pressing plate 66 contacts the pressing and opening box 53 of the pressing and opening mechanism; the double-headed cylinder 68 extends further upward, the upper pressing shaft 69 slides upward relative to the upper pressing plate 66, and the annular limiting plate 70 presses the opening plate 60 upward so that it slides upward in the vertical opening groove 59, so that the two transverse switch plates 57 slide along the transverse opening groove. Shaft 56 moves in the opposite direction, thereby opening the seal on the lower side of the discharge chute 54; the spiral guide 34 discharges the small rubber particles in the separation chamber 16 into the receiving hopper 33 through the clamping and guiding mechanism; after the small rubber particles are conveyed, the double-headed cylinder 68 slides downward and separates from the opening plate 60. Under the action of the switch plate return spring 58, the two transverse switch plates 57 move towards the middle, re-sealing the lower side of the discharge chute 54; after all the small rubber particles in the separation chamber 16 have been collected, the transverse movement mechanism drives the clamping and guiding mechanism and the receiving hopper 33 to move to the position corresponding to the lifting mechanism. The lifting motor 49 drives the lifting screw 50 to rotate, and the lifting slide plate 46 moves upward along the bracket slide rail 45; the lifting beam plate 51 and the material bucket support 52 fixed on it rise, and the material bucket support 52 docks with the material bucket 33 to receive it; the double-headed cylinder 68 slides downward, the pressing block 72 moves downward, passes through the pressing channel 76, thereby pushing the clamping slider 77 to move laterally, and the clamping plate 80 moves outward accordingly, releasing the clamping of the docking material bucket 33; the lifting motor 49 drives the lifting screw 50 to rotate in the opposite direction, thereby causing the material bucket support 52 and the docking block 77 to move laterally, and the clamping plate 80 moves outward to release .... The material bucket 33 is lowered to ground level, and the small rubber particles inside the material bucket 33 are collected manually. After that, the empty material bucket 33 is placed back into the material bucket support 52. The lifting motor 49 drives the lifting screw 50 to rotate, and the lifting slide plate 46 will move upward along the bracket slide 45, driving the material bucket support 52 and the material bucket 33 to rise to the position corresponding to the clamping and guiding mechanism. The double-headed cylinder 68 slides upward, releasing the lowering block 72. Under the elastic restoring force of the clamping pressure spring 81, the clamping plate 80 will move inward to clamp the material bucket 33.
[0054] Unless otherwise specified, the above methods of fixing all use common technical means employed by industry professionals, such as welding, nesting, or threaded fixing.
[0055] The following points need to be explained:
[0056] (1) The accompanying drawings of the embodiments of the present invention only involve the structures involved in the embodiments of the present invention. Other structures can refer to the general design.
[0057] (2) For clarity, the thickness of layers or regions is enlarged or reduced in the drawings used to describe embodiments of the present invention; that is, these drawings are not drawn to actual scale. It is understood that when an element such as a layer, film, region, or substrate is referred to as being “above” or “below” another element, the element may be “directly” located “above” or “below” the other element, or there may be intermediate elements.
[0058] (3) Where there is no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other to obtain new embodiments.
[0059] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. The scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A tail gas recovery gas-liquid separation device, characterized in that, The system includes a support leg (1) mounted on the ground and a gas-liquid separator (2) mounted on the support leg (1). The gas-liquid separator (2) includes an outer separation tank (5) and an inner separation pipe (6). The lower side of the outer separation tank (5) has a conical structure. The inner separation pipe (6) is located on the upper side of the outer separation tank (5), and its lower side extends into the interior of the outer separation tank (5). The side wall of the outer separation tank (5) is provided with two air inlets (9), which are connected to a three-way reversing assembly. The three-way reversing assembly includes a reversing chamber (10). Two gas distribution chambers (11) are provided opposite each other on one side of the reversing chamber (10). The outer side of the gas distribution chambers (11) is connected to the air inlets (9). The other side of the reversing chamber (10) is provided with an air inlet chamber (12). The sides of the gas distribution chambers (11) are respectively provided with... A reversing push rod (13) corresponding to the reversing cavity (10) is provided. The push head of the reversing push rod (13) extends into the gas distribution cavity (11) and is connected to the sealing plate (14). A sealing strip (15) corresponding to the sealing plate (14) is provided on the side of the reversing cavity (10) near the gas distribution cavity (11). A separation component is provided on the side of the reversing cavity (10) near the air inlet (9). The separation component is used to block and separate small particles of chloroprene rubber polymer in the chloroprene rubber waste gas. A separation cavity (16) is provided on the lower side of the reversing cavity (10). The separation component includes a fixed separation frame (17) fixed to the reversing cavity (10) and a floating separation frame (18). The floating separation frame (18) is a ring frame structure. A separation net (19) is provided in the middle of the floating separation frame (18). The separation frame (18) has a cross-shaped metal support plate (20) in the middle; the four corners of the floating separation frame (18) are provided with floating shafts (21), the floating separation frame (18) slides with the fixed separation frame (17) through the floating shafts (21), the end of the floating shaft (21) has a floating limit plate (22), a floating spring (23) passes through the floating shaft (21), and the floating spring (23) is stuck between the floating limit plate (22) and the fixed separation frame (17); the sealing plate (14) is a plate structure, the sealing plate (14) has a channel in the middle, the push shaft of the reversing push rod (13) slides with the middle of the sealing plate (14) through a rubber ring; the push head of the reversing push rod (13) passes through the sealing plate (14) and the drive plate ( 24) Fixed, the first electromagnet (25) is embedded on the drive plate (24); the four edges of the sealing plate (14) are inclined, and the four corners of the sealing plate (14) are embedded with the second electromagnet (26); the sealing strip (15) is made of metal, and the edge of the sealing strip (15) corresponds to the structure of the sealing plate (14); a spiral reversing assembly is provided between the inner separation pipe (6) and the outer separation tank (5). The spiral reversing assembly is used to switch the spiral direction inside the outer separation tank (5) when the conduction direction of the two air inlets (9) is switched; the spiral reversing assembly includes a spiral transformation push rod (27) provided on the upper side of the outer separation tank (5) and a flexible spiral blade (28) surrounding the outer side of the inner separation pipe (6). The flexible spiral blade (28) is provided in multiple sets;A first fixing plate (29) is provided on one side of the flexible helical blade (28), and is fixed to the outside of the inner separation tube (6) through the first fixing plate (29); a second fixing plate (30) is provided on the other side of the flexible helical blade (28), and the second fixing plate (30) is connected together through the fixing plate connecting rod (31); the push head of the helical transformation push rod (27) extends downward into the outer separation tank (5) and is fixed to the upper side of the fixing plate connecting rod (31) through a coupling; the second fixing plate (30) can move up and down; the flexible helical blade (28) is fixed between the first fixing plate (29) and the second fixing plate (30); the flexible helical blade (28) is filled with magnetorheological fluid, and a magnetic field emitting device is provided on the side wall of the outer separation tank (5).
2. The tail gas recovery gas-liquid separation device according to claim 1, characterized in that, The lower side of the outer separation tank (5) is connected to the liquid chamber, and the side of the liquid storage chamber (7) is provided with a drain pipe (8), which is used to connect to the external treatment pool.
3. A tail gas recovery gas-liquid separation system, characterized in that, The device includes the exhaust gas recovery gas-liquid separation device as described in claim 1, and also includes a material receiving assembly located on the side of the support leg (1) of the exhaust gas recovery gas-liquid separation device. The material receiving assembly includes a transverse movement mechanism, which is connected to the support leg (1) via a horizontal beam (32). A clamping and guiding mechanism is provided on the transverse movement plate of the transverse movement mechanism, and the receiving bucket (33) is detachably fixed on the clamping and guiding mechanism. A bucket lifting mechanism is provided on the side of the transverse movement mechanism, which is used to lift the receiving bucket (33) from the ground to a height corresponding to the transverse movement mechanism. A spiral guide (34) and a pressing opening mechanism are provided on the lower side of the separation chamber (16), and the spiral guide (34) is connected to the interior of the separation chamber (16).
4. The exhaust gas recovery gas-liquid separation system according to claim 3, characterized in that, The pressure-opening mechanism includes a pressure-opening housing (53) connected to the screw feeder (34). The upper side of the pressure-opening housing (53) is connected to the lower side of the screw feeder (34). A conical discharge groove (54) is provided on the inner side of the pressure-opening housing (53). Two transverse opening grooves (55) are provided opposite to each other at the lower end of the inner cavity of the pressure-opening housing (53). A transverse opening slide shaft (56) is horizontally provided in the transverse opening groove (55). Two transverse switch plates (57) are slidably fitted on the transverse opening slide shaft (56). A switch plate return spring (58) is threaded onto the opening slide shaft (56); the switch plate return spring (58) is locked between the horizontal switch plate (57) and the pressure opening box (53); vertical opening slots (59) are provided on both sides of the pressure opening box (53), and an opening plate (60) with an L-shaped cross section is slidably fitted in the vertical opening slots (59); one end of the opening rope (61) is connected to the side of the horizontal switch plate (57), and the other end of the opening rope (61) passes through the pressure opening box (53) and connects to the lower side of the opening plate (60).
5. The exhaust gas recovery gas-liquid separation system according to claim 4, characterized in that, The clamping and guiding mechanism includes a guiding support platform (62), which is fixed to the upper side of the transverse slide (37) via a connecting leg (63). A guiding box (64) is provided on the guiding support platform (62). The lower side of the guiding box (64) is a conical structure, extending downwards to face the middle of the guiding support platform (62) and the transverse slide (37). The upper side of the guiding box (64) is fixed to the upper pressure plate (66) via a bellows (65). The middle of the upper pressure plate (66) is connected to the bellows (65), and the upper side of the guiding box (64) is connected to the bellows (65). Mounting ears (67) are provided on opposite sides of the guiding box (64). A double-headed cylinder (68) is provided on the lower side of the mounting ears (67). The upper side of the double-headed cylinder (68) is connected to the upper pressure plate (66). The lower side of the moving shaft (69) is fixed by a coupling. The upper side of the upper pressing moving shaft (69) passes through the upper pressing plate (66) and is fixed to the opening drive block. The opening drive block is used to press the opening plate (60). The upper pressing moving shaft (69) has an annular limiting plate (70). The annular limiting plate (70) is located below the upper pressing plate (66). The upper pressing moving shaft (69) has a pressing shaft spring (71) passing through it. The pressing shaft spring (71) is stuck between the annular limiting plate (70) and the upper pressing plate (66). The lower side of the double-headed cylinder (68) is fixed to the lower pressing block (72). The lower side of the lower pressing block (72) is a slope structure that tilts to the right and downward. The two sides of the transverse sliding block (37) are provided with a linkage clamping mechanism. The lower pressing block (72) is used to drive the linkage clamping mechanism to open and pick up and put in the docking bucket (33).
6. The exhaust gas recovery gas-liquid separation system according to claim 3, characterized in that, The transverse mechanism includes a transverse support (35) fixed to the horizontal beam (32) and a transverse shaft (36) on the transverse support (35). The transverse shaft (36) is fixed to both sides of the transverse support (35) through a bearing seat. A transverse slide (37) with an annular structure is provided on the transverse shaft (36). The transverse slide (37) is slidably engaged with the transverse shaft (36) through a sliding sleeve (38). Motor supports (39) are provided at the four corners of the transverse support (35). A transverse motor (40) is installed on the motor support (39). A transverse gear (41) is keyed to the motor shaft of the transverse motor (40). A transverse chain (42) is engaged between the transverse gears (41) on the left and right sides. The ends of the transverse chain (42) are fixed to the two ends of the transverse slide (37).
7. The exhaust gas recovery gas-liquid separation system according to claim 3, characterized in that, The lifting mechanism includes a ground mounting plate (43) fixed to the ground, and a lifting frame (44) vertically fixed to the ground mounting plate (43); the lifting frame (44) has an n-shaped structure, and there are two lifting frames (44); the inner sides of the vertical section of the lifting frame (44) are provided with support slides (45), and the two support slides (45) on both sides are slidably fitted with lifting slide plates (46), and the two sides of the lifting slide plates (46) have limiting protrusions (47), and the lifting slide plates (46) are fitted in the support slides (45) through the limiting protrusions (47); a motor cross plate is horizontally set at the bottom of the lifting frame (44). 48) A lifting motor (49) is installed on the motor cross plate (48). The motor axis of the lifting motor (49) passes through the motor cross plate (48) and is connected to one end of the lifting screw (50). The other end of the lifting screw (50) is rotatably engaged with the top of the lifting frame (44). The lifting screw (50) is threadedly engaged with the lifting slide plate (46). The lifting slide plates (46) on both sides are connected by two lifting crossbeams (51). A material bucket support seat (52) is fixed on the lifting crossbeam (51). The material bucket support seat (52) is a cylindrical groove structure. The material bucket support seat (52) is used to support the receiving bucket (33).
Citation Information
Patent Citations
Gas-liquid separator
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Gas-liquid separation tank for recovering propylene
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Gas-liquid separator device for recycling solvent in tail gas retreatment
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