A gas-liquid separation device for waste gas dedusting

Abstract

The application provides a kind of gas-liquid separation device for waste gas dust removal, relating to waste gas treatment technical field, comprising: lower pipe, the bottom of lower pipe is equipped with liquid outlet plug, the rear end of lower pipe is equipped with air inlet pipe, the side end of lower pipe is fixedly installed with a group of supporting plates, the bottom of upper pipe is equipped with gas-liquid separation net by clamping, in the application, scraper reciprocates at the bottom of gas-liquid separation net, scrapes off viscous liquid to improve gas-liquid separation efficiency; at the same time, through gear and rack transmission, adjusting screw is rotated, drives scraper ring to reciprocate up and down in lower pipe, which is convenient for cleaning inner wall to avoid blockage; in addition, the device is equipped with limiting block, connecting rod and elastic element, which realizes convenient disassembly and assembly of upper pipe and lower pipe, improves maintenance efficiency; solves the problem that gas-liquid separation net bottom is easy to stick viscous liquid, reduces gas-liquid separation efficiency and affects device performance; traditional device is complicated to operate during disassembly and repair, which takes a long time and reduces maintenance efficiency, increases maintenance cost.

Description

Technical Field

[0001] The present invention relates to the technical field of waste gas treatment, and in particular to a gas-liquid separation device for waste gas dust removal. Background Art

[0002] Waste gas refers to toxic or harmful gases emitted by humans in the process of production and life; especially in industrial fields such as chemical plants, steel mills, pharmaceutical plants, coking plants and refineries, the waste gas emitted by these plants during the production process is not only pungent and unpleasant, but also contains a large amount of harmful substances, seriously polluting the surrounding environment, causing great impact on air quality, and also seriously threatening human health; therefore, in order to effectively control these waste gas pollution, there is an urgent need for an efficient and reliable waste gas dust removal and gas-liquid separation device to achieve effective purification and treatment of waste gas, protect the environment and human health.

[0003] As for the existing gas-liquid separation devices for waste gas dust removal, after long-term operation, the bottom of the gas-liquid separation network of the traditional gas-liquid separation device is prone to adhesion of viscous liquids, which will reduce the efficiency of gas-liquid separation and affect the performance of the device; secondly, the inner wall of the device is also prone to accumulation of dirt and residues, which can easily lead to blockage if not cleaned for a long time, affecting the smooth passage and treatment effect of the waste gas; in addition, the traditional device is cumbersome and time-consuming to disassemble and repair, which reduces maintenance efficiency and increases maintenance costs. Summary of the Invention

[0004] The disclosed embodiment relates to a gas-liquid separation device for waste gas dust removal, in which a motor drives a connecting disk to drive a scraper to move back and forth at the bottom of a gas-liquid separation net, scraping off viscous liquid to improve the gas-liquid separation efficiency; the adjusting screw is rotated by a rack and pinion transmission to drive the scraper ring to move back and forth up and down in the lower pipe fitting, so as to facilitate cleaning of the inner wall and avoid blockage; in addition, the device is also designed with a quick disassembly and assembly structure, which realizes convenient disassembly and assembly of the upper and lower pipe fittings through the cooperation of the limit block, the connecting rod and the elastic part, thereby improving maintenance efficiency.

[0005] In a first aspect of the present disclosure, a gas-liquid separation device for waste gas dust removal is provided, specifically comprising: a lower pipe member;

[0006] The top of the upper tube is provided with a plurality of upper tubes, and the upper and lower ends of the upper tubes are fixed with a plurality of upper tubes, and the rear end of the lower tubes is connected with the upper and lower rear ends of the lower tubes to form a plurality of upper tubes.

[0007] In at least some embodiments, a set of adjustment screws are rotatably mounted on the left end of the lower pipe, a set of threaded holes are opened on the left end of the scraper ring, and the threaded holes on the left end of the scraper ring are threadedly mounted on the adjustment screws on the left end of the lower pipe.

[0008] In at least some embodiments, a group of fixing rods are fixedly installed on the inner right end of the lower tube, a group of sliding holes are opened on the right end of the scraper ring, and the sliding holes opened on the right end of the scraper ring are slidably installed on the fixing rods on the inner right end of the lower tube.

[0009] In at least some embodiments, two sets of positioning holes are respectively opened on the left and right ends of the upper pipe, and two sets of positioning columns are respectively fixedly installed on the left and right ends of the lower pipe, and the positioning holes on the left and right ends of the upper pipe are respectively sleeved and installed on the positioning columns on the left and right ends of the lower pipe.

[0010] In at least some embodiments, a group of mounting grooves are opened at the bottom of the upper pipe, a mounting block is fixed to the outer end of the gas-liquid separation net, and the mounting block at the outer end of the gas-liquid separation net is snap-fitted and mounted on the mounting grooves at the bottom of the upper pipe.

[0011] In at least some embodiments, a group of side panels are fixedly installed on the left and right ends of the upper pipe fitting, respectively, a group of sliding holes are opened on the side panels, a connecting rod is fixedly installed on the outer end of the limit block, and the connecting rod at the outer end of the limit block is slidably installed on the sliding holes of the side panels of the upper pipe fitting.

[0012] In at least some embodiments, a group of connecting grooves are opened on the outer end of the movable frame, a group of shafts are fixedly installed on the outer end of the connecting plate, and the shafts on the outer end of the connecting plate are slidably installed on the connecting grooves on the outer end of the movable frame.

[0013] In at least some embodiments, a group of elastic members are respectively sleeved and mounted on the connecting rods at the outer ends of the limit blocks, and the outer ends of the elastic members are in contact with the inner end surfaces of the upper side plates of the upper tubes.

[0014] In at least some embodiments, a set of gears is fixedly mounted on the top of the adjusting screw, a set of racks is fixedly mounted on the bottom of the movable frame, and the gears on the top of the adjusting screw are meshed and transmission-connected with the racks on the bottom of the movable frame.

[0015] In at least some embodiments, a group of guide rods are fixedly installed at both ends of the top of the lower pipe, a group of guide holes are opened at both ends of the scraper, and the guide holes at both ends of the scraper are slidably installed on the guide rods at both ends of the top of the lower pipe.

[0016] The present invention provides a gas-liquid separation device for waste gas dust removal, which has the following beneficial effects:

[0017] In the present invention, the motor drives the connecting disk to drive the scraper to move back and forth at the bottom of the gas-liquid separation net, scraping off the viscous liquid to improve the gas-liquid separation efficiency; at the same time, the motor also drives the movable frame to move back and forth, and the adjusting screw is rotated through the gear rack transmission, driving the scraper ring to move back and forth up and down in the lower pipe fitting, so as to facilitate cleaning the inner wall and avoid blockage; in addition, the device is also designed with a quick disassembly and assembly structure, which realizes the convenient disassembly and assembly of the upper and lower pipe fittings through the cooperation of the limit block, the connecting rod and the elastic part, thereby improving the maintenance efficiency and effectively improving the exhaust gas treatment effect of the device.

[0018] In addition, the mounting block at the outer end of the gas-liquid separation net is clamped and installed on the mounting groove at the bottom of the upper pipe fitting, and the guide holes at both ends of the scraper are respectively slidably installed on the guide rods at both ends of the top of the lower pipe fitting, and the shaft at the outer end of the connecting plate is slidably installed on the connecting groove at the outer end of the movable frame. The motor drives the connecting plate to rotate to drive the scraper to move back and forth left and right to scrape off the viscous liquid adhered to the bottom of the gas-liquid separation net, so as to avoid the viscous liquid adhering to the surface of the gas-liquid separation net when the gas-liquid separation net is performing gas-liquid separation on the exhaust gas, so as to improve the gas-liquid separation efficiency of the device.

[0019] In addition, by adjusting the gear at the top of the screw and the rack at the bottom of the movable frame, the motor drives the movable frame to move back and forth left and right to drive the adjusting screw to rotate back and forth. The threaded hole at the left end of the scraper ring is threadedly installed on the adjusting screw at the left end of the lower pipe fitting, and the sliding hole opened at the right end of the scraper ring is slidably installed on the fixed rod at the right end inside the lower pipe fitting to drive the scraper ring to move back and forth up and down, so that the device can easily clean its inner wall and avoid the problem of adhesion and blockage, so that the device has better linkage and effectively improves the exhaust gas treatment effect of the device.

[0020] In addition, the connecting rod at the outer end of the limit block is slidably installed on the sliding hole of the side plate of the upper pipe fitting, and the limit block is pulled outward to sleeve the positioning holes on the left and right ends of the upper pipe fitting on the positioning columns on the left and right ends of the lower pipe fitting. After the upper pipe fitting is moved to a fixed position, the limit block is released, and under the action of the elastic part on the connecting rod, the limit block moves inward, and the limit block is plugged into the limit grooves at the front and rear ends of the lower pipe fitting, so that the device can be easily and quickly disassembled, inspected and maintained, thereby improving the maintenance efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0022] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0023] In the attached figure:

[0024] Figure 1 It is a front axial schematic diagram of the gas-liquid separation device for waste gas dust removal of the present invention.

[0025] Figure 2 It is a schematic rear axial view of the gas-liquid separation device for waste gas dust removal of the present invention.

[0026] Figure 3 It is an internal schematic diagram of the gas-liquid separation device for waste gas dust removal of the present invention.

[0027] Figure 4 It is a schematic diagram of the installation of the scraper of the gas-liquid separation device for waste gas dust removal of the present invention.

[0028] Figure 5 It is a top schematic diagram of the adjusting screw of the gas-liquid separation device for waste gas dust removal of the present invention.

[0029] Figure 6 It is a schematic diagram of disassembly and assembly of the upper pipe fitting of the gas-liquid separation device for waste gas dust removal of the present invention.

[0030] Figure 7 It is a schematic diagram of the outer end connection of the upper pipe of the gas-liquid separation device for waste gas dust removal of the present invention.

[0031] Figure 8 It is a top schematic diagram of the upper pipe member of the gas-liquid separation device for waste gas dust removal of the present invention.

[0032] Figure 9 It is a schematic diagram of the installation of the gas-liquid separation network of the gas-liquid separation device for waste gas dust removal of the present invention.

[0033] Reference Signs List

[0034] 1. Lower pipe fitting; 101. Liquid outlet plug; 102. Air inlet pipe; 103. Support plate; 1031. Motor; 104. Fixing rod; 105. Adjusting screw; 1051. Gear; 106. Guide rod; 107. Positioning column; 108. Limiting groove; 2. Upper pipe fitting; 201. Positioning hole; 202. Side plate; 203. Limiting block; 2031. Connecting rod; 2032. Elastic member; 204. Top connecting groove; 205. Threaded sleeve; 2051. Fixing block; 206. Mounting groove; 207. Gas-liquid separation net; 2071. Mounting block; 3. Connecting plate; 301. Shaft; 4. Moving frame; 401. Connecting groove; 402. Rack; 5. Purification core; 6. Scraper ring; 7. Scraper; 701. Guide hole. DETAILED DESCRIPTION

[0035] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Please refer to Figures 1 to 9 As shown:

[0037] Example 1:

[0038] The present invention provides a gas-liquid separation device for waste gas dust removal, comprising a lower pipe 1;

[0039] The bottom of the lower pipe 1 is equipped with a liquid plug 101, the rear end of the lower pipe 1 is equipped with an air inlet pipe 102, the side end of the lower pipe 1 is fixedly equipped with a group of support plates 103, a group of motors 1031 are fixedly installed on the support plates 103, a group of connecting plates 3 are fixedly installed on the transmission shaft of the motor 1031, a group of scraper rings 6 are also threadedly installed in the lower pipe 1, a group of scrapers 7 are slidably installed on the top of the lower pipe 1, and a group of moving frames 4 are fixedly installed on the outer end of the scraper 7, the outer end of the moving frame 4 is transmission-connected to the connecting plate 3, and the front and rear ends of the lower pipe 1 are respectively opened. There is a group of limiting grooves 108, a group of upper pipe fittings 2 is clamped and installed on the top of the lower pipe fitting 1, and a group of limiting blocks 203 are slidably installed on the front and rear ends of the upper pipe fitting 2, and the limiting blocks 203 are plugged and installed on the limiting grooves 108 at the front and rear ends of the lower pipe fitting 1. A group of top connecting grooves 204 are opened on the top of the upper pipe fitting 2, and a group of purification cores 5 are installed in the top connecting grooves 204. A threaded sleeve 205 is threadedly installed on the top of the upper pipe fitting 2, and fixed blocks 2051 are fixedly installed on both ends of the threaded sleeve 205. The bottom of the upper pipe fitting 2 is clamped and installed with a gas-liquid separation net 207.

[0040] Among them, a group of guide rods 106 are fixedly installed at both ends of the top of the lower pipe fitting 1, and a group of guide holes 701 are respectively opened at both ends of the scraper 7, and the guide holes 701 at both ends of the scraper 7 are respectively slidably installed on the guide rods 106 at both ends of the top of the lower pipe fitting 1, a group of mounting grooves 206 are opened at the bottom of the upper pipe fitting 2, and the outer end of the gas-liquid separation net 207 is fixed with a mounting block 2071, and the mounting block 2071 at the outer end of the gas-liquid separation net 207 is snap-fitted and installed on the mounting groove 206 at the bottom of the upper pipe fitting 2, a group of connecting grooves 401 are opened at the outer end of the movable frame 4, and a group of shaft bodies 301 are fixedly installed on the outer end of the connecting plate 3, and the shaft body 301 at the outer end of the connecting plate 3 is slidably installed on the connecting groove 401 at the outer end of the movable frame 4; The specific function is that the mounting block 2071 at the outer end of the gas-liquid separation net 207 is snap-fitted and installed on the mounting groove 206 at the bottom of the upper pipe 2, and the guide holes 701 at both ends of the scraper 7 are respectively slidably installed on the guide rods 106 at both ends of the top of the lower pipe 1, and the shaft 301 at the outer end of the connecting plate 3 is slidably installed on the connecting groove 401 at the outer end of the movable frame 4. The motor 1031 drives the connecting plate 3 to rotate to drive the scraper 7 to move back and forth left and right to scrape off the viscous liquid adhered to the bottom of the gas-liquid separation net 207, so as to avoid the viscous liquid adhering to the surface of the gas-liquid separation net 207 when the gas-liquid separation net 207 performs gas-liquid separation on the waste gas, so as to improve the gas-liquid separation efficiency of the device and effectively improve the waste gas treatment effect of the device.

[0041] Among them, a group of fixing rods 104 are fixedly installed on the right end of the interior of the lower pipe fitting 1, a group of sliding holes are opened at the right end of the scraper ring 6, and the sliding holes opened at the right end of the scraper ring 6 are slidably installed on the fixed rods 104 at the right end of the interior of the lower pipe fitting 1, and a group of adjusting screws 105 are rotatably installed on the left end of the lower pipe fitting 1, a group of threaded holes are opened at the left end of the scraper ring 6, and the threaded holes at the left end of the scraper ring 6 are threadedly installed on the adjusting screw 105 at the left end of the lower pipe fitting 1.

[0042] In the embodiment of the present disclosure, a group of gears 1051 are fixedly installed on the top of the adjusting screw 105, and a group of racks 402 are fixedly installed on the bottom of the moving frame 4, and the gear 1051 at the top of the adjusting screw 105 is meshed and transmitted with the rack 402 at the bottom of the moving frame 4; specifically, the gear 1051 at the top of the adjusting screw 105 is meshed and transmitted with the rack 402 at the bottom of the moving frame 4, and the motor 1031 drives the moving frame 4 to move back and forth left and right to drive the adjusting screw 105 to rotate back and forth, and the threaded hole at the left end of the scraper ring 6 is threadedly installed on the adjusting screw 105 at the left end of the lower pipe 1, and the sliding hole opened at the right end of the scraper ring 6 is slidably installed on the fixed rod 104 at the right end inside the lower pipe 1 to drive the scraper ring 6 to move back and forth up and down, so that the device can easily clean its inner wall, avoid the problem of adhesion and blockage, and effectively improve the exhaust gas treatment effect of the device.

[0043] Example 2: Based on Example 1, Figure 6 and Figure 7 As shown, two groups of positioning holes 201 are respectively opened on the left and right ends of the upper pipe 2, and two groups of positioning columns 107 are respectively fixedly installed on the left and right ends of the lower pipe 1, and the positioning holes 201 on the left and right ends of the upper pipe 2 are respectively sleeved and installed on the positioning columns 107 on the left and right ends of the lower pipe 1, and a group of side plates 202 are respectively fixedly installed on the left and right ends of the upper pipe 2, and a group of sliding holes are opened on the side plates 202. The outer end of the limit block 203 is fixedly installed with a connecting rod 2031, and the connecting rod 2031 at the outer end of the limit block 203 is slidably installed on the sliding hole of the side plate 202 of the upper pipe 2, and a group of elastic members 2032 are respectively sleeved and installed on the connecting rod 2031 at the outer end of the limit block 203, and the elastic member 20 The outer end of 32 contacts the inner end surface of the upper side plate 202 of the upper pipe fitting 2; specifically, the connecting rod 2031 at the outer end of the limit block 203 is slidably installed on the sliding hole of the side plate 202 of the upper pipe fitting 2, and the limit block 203 is pulled outward, and the positioning holes 201 at the left and right ends of the upper pipe fitting 2 are respectively sleeved and installed on the positioning columns 107 at the left and right ends of the lower pipe fitting 1. After the upper pipe fitting 2 moves to a fixed position, the limit block 203 is released, and under the action of the elastic member 2032 on the connecting rod 2031, the limit block 203 moves inward, and the limit block 203 is plugged and installed on the limit grooves 108 at the front and rear ends of the lower pipe fitting 1, so that the device can be easily and quickly disassembled, inspected and maintained, thereby improving the maintenance efficiency of the device.

[0044] Specific use and role of the embodiment: in the application, the mounting block 2071 at the outer end of the gas-liquid separation net 207 is clamped and mounted on the mounting groove 206 at the bottom of the upper pipe 2, the guide holes 701 at both ends of the scraper 7 are respectively slidably mounted on the guide rods 106 at the top of both ends of the lower pipe 1, and the shaft body 301 at the outer end of the connecting disc 3 is slidably mounted on the connecting groove 401 at the outer end of the moving frame 4, the motor 1031 drives the connecting disc 3 to rotate, so as to drive the scraper 7 to reciprocate left and right, so as to scrape off the sticky liquid adhered to the bottom of the gas-liquid separation net 207, so as to avoid that the sticky liquid is adhered to the surface of the gas-liquid separation net 207 when the gas-liquid separation net 207 separates the waste gas, so as to improve the gas-liquid separation efficiency of the device; the gear 1051 at the top of the adjusting screw 105 is in meshing transmission connection with the rack 402 at the bottom of the moving frame 4, the motor 1031 drives the moving frame 4 to reciprocate left and right, so as to drive the adjusting screw 105 to reciprocate, the threaded hole at the left end of the scraper ring 6 is threadedly mounted on the adjusting screw 105 at the left end of the lower pipe 1, and the sliding hole formed at the right end of the scraper ring 6 is slidably mounted on the fixed rod 104 inside the right end of the lower pipe 1, so as to drive the scraper ring 6 to reciprocate up and down, so that the device is convenient for cleaning the inner wall, avoiding the problem of adhesion and blockage; the connecting rod 2031 at the outer end of the limiting block 203 is slidably mounted on the sliding hole of the side plate 202 of the upper pipe 2, the limiting block 203 is pulled outward, the positioning holes 201 at both ends of the upper pipe 2 are respectively sleeved and mounted on the positioning columns 107 at both ends of the lower pipe 1, after the upper pipe 2 moves to the fixed position, the limiting block 203 is loosened, under the action of the elastic element 2032 on the connecting rod 2031, the limiting block 203 moves inward, and the limiting block 203 is inserted and mounted in the limiting grooves 108 at the front and rear ends of the lower pipe 1, so that the device is convenient and fast to disassemble, maintain and repair, improves the maintenance efficiency of the device, and effectively improves the waste gas treatment effect of the device.

Claims

1. A gas-liquid separation device for waste gas dust removal, characterized in that: including a lower pipe (1); The bottom of the lower pipe (1) is provided with a liquid outlet plug (101), the rear end of the lower pipe (1) is provided with an air inlet pipe (102), the side end of the lower pipe (1) is fixedly provided with a set of support plates (103), a set of motors (1031) are fixedly provided on the support plates (103), a set of connecting plates (3) are fixedly provided on the transmission shaft of the motor (1031), a set of scraper rings (6) are also threadedly provided in the lower pipe (1), a set of scrapers (7) are slidably provided on the top of the lower pipe (1), and a set of movable frames (4) are fixedly provided on the outer ends of the scrapers (7), the outer ends of the movable frames (4) are transmission-connected to the connecting plates (3), and the front and rear ends of the lower pipe (1) are respectively A group of limiting grooves (108) is provided, a group of upper pipe fittings (2) is clamped and installed on the top of the lower pipe fitting (1), a group of limiting blocks (203) are slidably installed on the front and rear ends of the upper pipe fitting (2), and the limiting blocks (203) are plugged and installed on the limiting grooves (108) at the front and rear ends of the lower pipe fitting (1), a group of top connecting grooves (204) is provided on the top of the upper pipe fitting (2), a group of purification cores (5) are installed in the top connecting grooves (204), a threaded sleeve (205) is threadedly installed on the top of the upper pipe fitting (2), and fixed blocks (2051) are fixedly installed at both ends of the threaded sleeve (205), and a gas-liquid separation net (207) is clamped and installed on the bottom of the upper pipe fitting (2).

2. The gas-liquid separation device for waste gas dust removal according to claim 1, characterized in that: A group of guide rods (106) are fixedly mounted at both ends of the top of the lower pipe (1), and a group of guide holes (701) are respectively opened at both ends of the scraper (7), and the guide holes (701) at both ends of the scraper (7) are respectively slidably mounted on the guide rods (106) at both ends of the top of the lower pipe (1).

3. The gas-liquid separation device for waste gas dust removal according to claim 1, characterized in that: A group of mounting grooves (206) are provided at the bottom of the upper pipe (2), a mounting block (2071) is fixed to the outer end of the gas-liquid separation net (207), and the mounting block (2071) at the outer end of the gas-liquid separation net (207) is snap-fitted and mounted on the mounting grooves (206) at the bottom of the upper pipe (2).

4. The gas-liquid separation device for waste gas dust removal according to claim 1, characterized in that: The outer end of the movable frame (4) is provided with a group of connecting grooves (401), the outer end of the connecting plate (3) is fixedly mounted with a group of shaft bodies (301), and the shaft bodies (301) at the outer end of the connecting plate (3) are slidably mounted on the connecting grooves (401) at the outer end of the movable frame (4).

5. The gas-liquid separation device for waste gas dust removal according to claim 1, characterized in that: A set of fixing rods (104) are fixedly installed at the right end of the interior of the lower pipe (1), a set of sliding holes are opened at the right end of the scraper ring (6), and the sliding holes opened at the right end of the scraper ring (6) are slidably installed on the fixing rods (104) at the right end of the interior of the lower pipe (1).

6. The gas-liquid separation device for waste gas dust removal according to claim 1, characterized in that: A set of adjusting screws (105) are rotatably mounted on the left end of the lower pipe (1), a set of threaded holes are opened on the left end of the scraper ring (6), and the threaded holes on the left end of the scraper ring (6) are threadedly mounted on the adjusting screws (105) on the left end of the lower pipe (1).

7. The gas-liquid separation device for waste gas dust removal according to claim 6, characterized in that: A set of gears (1051) is fixedly mounted on the top of the adjusting screw (105), and a set of racks (402) is fixedly mounted on the bottom of the movable frame (4), and the gears (1051) on the top of the adjusting screw (105) are meshed and transmission-connected with the racks (402) on the bottom of the movable frame (4).

8. The gas-liquid separation device for waste gas dust removal according to claim 1, characterized in that: Two groups of positioning holes (201) are respectively opened at the left and right ends of the upper pipe (2), and two groups of positioning columns (107) are respectively fixedly installed at the left and right ends of the lower pipe (1), and the positioning holes (201) at the left and right ends of the upper pipe (2) are respectively sleeved and installed on the positioning columns (107) at the left and right ends of the lower pipe (1).

9. The gas-liquid separation device for waste gas dust removal according to claim 1, characterized in that: A group of side plates (202) are fixedly mounted on the left and right ends of the upper pipe member (2), respectively. A group of sliding holes are opened on the side plates (202). A connecting rod (2031) is fixedly mounted on the outer end of the limit block (203), and the connecting rod (2031) at the outer end of the limit block (203) is slidably mounted on the sliding holes of the side plates (202) of the upper pipe member (2).

10. The gas-liquid separation device for waste gas dust removal according to claim 1, characterized in that: A group of elastic members (2032) are respectively sleeved and mounted on the connecting rods (2031) at the outer ends of the limit blocks (203), and the outer ends of the elastic members (2032) are in contact with the inner end surfaces of the upper side plates (202) of the upper tube member (2).

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