CN114733324B - Small-sized filler absorption tower for dissolved acetylene gas purification - Google Patents
Small-sized filler absorption tower for dissolved acetylene gas purification Download PDFInfo
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- CN114733324B CN114733324B CN202210659030.8A CN202210659030A CN114733324B CN 114733324 B CN114733324 B CN 114733324B CN 202210659030 A CN202210659030 A CN 202210659030A CN 114733324 B CN114733324 B CN 114733324B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1487—Removing organic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7022—Aliphatic hydrocarbons
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- Gas Separation By Absorption (AREA)
Abstract
The invention belongs to the field of gas purification, and particularly discloses a small-sized filler absorption tower for purifying dissolved acetylene gas. The invention has the advantages that through arranging the sprinkler head, the gear and the liquid outlet hole, compared with the traditional device, the device utilizes water energy as power to drive the sprinkler head to rotate, and then utilizes the centrifugal trend of the sprinkler head in rotation to drive the sprayed solution water drops to do eccentric motion, and utilizes the formed water net to carry out water seal on the distance between the sprinkler head and the inner wall of the shell, thereby preventing partial gas from being discharged outwards without fully contacting with the solution, improving the absorption rate of acetylene in the gas and simultaneously increasing the contact area between the gas and the solution.
Description
Technical Field
The invention belongs to the technical field of gas purification, and particularly relates to a small-sized filler absorption tower for purifying dissolved acetylene gas.
Background
When acetylene gas is purified, a packing absorption tower is generally used for recycling acetylene gas, the packing absorption tower in the prior art adopts a shower mode to absorb acetylene, in order to facilitate the gas to be smoothly discharged upwards, a certain distance is reserved between a spraying device and an inner wall in the packing absorption tower, for example, a novel water spraying absorption tower disclosed by the utility model with the application number of CN201821362723.6 is disclosed, wherein, solid particle impurities in the gas are filtered out, then clear water is sprayed out from a spraying pipe to carry out spraying treatment on the gas to be treated, harmful gas mixed in the gas is absorbed, a distance is reserved between the spraying pipe and a column tower body can be seen from a specification drawing, so that part of the gas entering the packing absorption tower moves upwards along the inner wall, is insufficiently contacted with a solvent sprayed by the spraying device and flows to the outside through the reserved distance, leading to the failure of sufficient absorption of acetylene in part of the gas, and potential safety hazard due to the colorless, odorless and toxic acetylene gas, so it needs to be improved and optimized.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a small packed absorption column for dissolved acetylene gas purification.
In order to achieve the above purpose, the invention provides the following technical scheme: a small-sized filler absorption tower for purifying dissolved acetylene gas comprises a bottom block, a shell is fixedly arranged at the top of the bottom block, a fixed frame is fixedly arranged in the shell, a vertical pipe is rotatably arranged in the fixed frame, a sprinkler head is fixedly arranged at the bottom end of the vertical pipe, the bottom end of the spray head is provided with a liquid outlet hole, the outer surface of the vertical pipe is fixedly sleeved with a ring block, the top of the ring block is fixedly provided with teeth, the top of the vertical pipe is movably connected with a communicating pipe, the other end of the communicating pipe penetrates through the shell and is fixedly provided with a water pipe, the middle part of the water pipe is fixedly communicated with a fixed block, the inside of the fixed block is rotatably provided with a rotating shaft, an impeller is fixedly arranged on the outer surface of the rotating shaft, a gear is arranged on one side of the top of the ring block, the gear is fixedly connected with the rotating shaft through a connecting shaft, and the other end of the water pipe is fixedly provided with a water pump.
Preferably, the inner wall of shell is fixed with the air-supply line, the left end of air-supply line runs through the shell, the right-hand member of air-supply line extends to the inside of shell and rotates and installs and divide the wind ware, the equal fixed mounting in both sides of dividing the wind ware bottom has the tuber pipe, fixed mounting has the aerofoil between the surface of tuber pipe and the branch wind ware, divide through connecting plate fixed connection between wind ware and the sprinkler head, the venthole that is located the shell inside is seted up to the surface of air-supply line.
Preferably, the inside fixed mounting of bottom block has the montant, the top fixed mounting of montant has the guide plate, the bottom fixed mounting of guide plate has the drainage pole, the fixed surface of bottom block installs drainage mechanism.
Preferably, the top of shell fixed mounting has the kicking block, the inside fixed mounting of kicking block has the filter layer.
Preferably, the drainage mechanism comprises a drainage pipe fixedly installed on the outer surface of the bottom block, a valve is fixedly installed on the drainage pipe, a rotating rod is fixedly installed inside the valve, and the rotating rod upwards penetrates through the drainage pipe.
Preferably, the number of the air outlet pipes is two, the two air outlet pipes are in a bent pipe shape with an upward opening, and the tops of the air outlet pipes are offset by 8 to 16 degrees relative to the vertical direction.
Preferably, the surface of the baffle is covered with a thin layer of sponge.
Preferably, the liquid level of the solution stored in the bottom block is higher than the height of the liquid discharge pipe, and the capacity of the liquid discharge pipe for discharging the solution outwards is equal to the amount of the solution sprayed outwards by the spraying head.
The invention has the following beneficial effects:
1. compared with the traditional device, the device utilizes water energy as power to drive the sprinkler head to rotate, and then utilizes the centrifugal trend of the sprinkler head during rotation to drive the sprayed solution water drops to do eccentric motion, utilizes the formed water net to carry out water seal on the space between the sprinkler head and the inner wall of the shell, prevents partial gas from being discharged outwards without fully contacting with the solution, improves the absorption rate of acetylene in the gas, and simultaneously increases the contact area between the gas and the solution.
2. The invention is provided with the air divider, the connecting plate and the air plate, wherein the air is divided into two parts, one part is sprayed upwards from the air outlet pipe, the air is collided with the connecting plate to be uniformly distributed and fully absorbed, the other part is firstly discharged to the lower part inside the shell, and then the part of the air moves upwards through the spiral suction force generated when the air plate rotates.
3. The invention is provided with the sprinkler head and the guide plate, and the sprinkler head is contacted with the dripped solution to buffer the dripped solution at a high position, so that the solution is prevented from colliding with the solution stored in the bottom block to cause larger water hammer noise.
Drawings
FIG. 1 is a schematic cross-sectional view of the front side of the present invention;
FIG. 2 is a schematic structural view of the present invention as a whole;
FIG. 3 is a schematic structural view of a fixing block according to the present invention;
FIG. 4 is a schematic view of the ring block of the present invention;
FIG. 5 is a schematic view of the internal structure of the fixing block according to the present invention;
FIG. 6 is a schematic structural view of the wind plate of the present invention;
FIG. 7 is a schematic structural view of the air distributor of the present invention;
fig. 8 is a schematic view of the internal structure of the bottom block of the present invention.
In the figure: 1. a bottom block; 2. a housing; 3. a fixed mount; 4. a vertical tube; 5. a sprinkler head; 6. a ring block; 7. teeth; 8. a communicating pipe; 9. a water pipe; 10. a fixed block; 11. a rotating shaft; 12. a gear; 13. a connecting shaft; 14. a liquid outlet hole; 15. an air inlet pipe; 16. a wind distributor; 17. an air outlet pipe; 18. a connecting plate; 19. a vertical rod; 20. a baffle; 21. a drainage rod; 22. a liquid discharge mechanism; 221. a liquid discharge pipe; 222. a valve; 223. rotating the rod; 23. a top block; 24. an air outlet; 25. a wind plate; 26. an impeller; 27. a water pump; 28. a filter layer.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the embodiment of the invention provides a small-sized packing absorption tower for purifying dissolved acetylene gas, which comprises a bottom block 1, a housing 2 is fixedly installed at the top of the bottom block 1, a fixed frame 3 is fixedly installed inside the housing 2, a vertical pipe 4 is rotatably installed inside the fixed frame 3, a sprinkler 5 is fixedly installed at the bottom end of the vertical pipe 4, a liquid outlet 14 is formed at the bottom end of the sprinkler 5, a ring block 6 is fixedly sleeved on the outer surface of the vertical pipe 4, a tooth 7 is fixedly installed at the top of the ring block 6, a communicating pipe 8 is movably connected to the top of the vertical pipe 4, the vertical pipe 4 can rotate relative to the communicating pipe 8, the other end of the communicating pipe 8 penetrates through the housing 2 and is fixedly installed with a water pipe 9, a fixed block 10 is fixedly communicated with the middle part of the water pipe 9, a rotating shaft 11 is rotatably installed inside the fixed block 10, an impeller 26 is fixedly installed on the outer surface of the rotating shaft 11, a gear 12 is placed at one side of the top of the ring block 6, the gear 12 is fixedly connected with the rotating shaft 11 through a connecting shaft 13, and the other end of the water pipe 9 is fixedly provided with a water pump 27;
the water pump 27 is started, the solution in the solution pool is pumped, the solution is transported upwards through the water pipe 9, when the solution is transported at a constant flow rate in the water pipe 9, the solution passes through the inside of the fixed block 10 and drives the rotating shaft 11 to rotate anticlockwise through the impeller 26, the rotating shaft 11 rotates and drives the gear 12 to rotate through the connecting shaft 13, the gear 12 and the teeth 7 are meshed with each other, so that the teeth 7 drive the ring block 6 to rotate, the ring block 6 rotates and drives the vertical pipe 4 and the sprinkler head 5 to rotate together, the solution in the water pipe 9 enters the communicating pipe 8 and then enters the vertical pipe 4 and the sprinkler head 5 through the communicating pipe 8, finally the solution is sprayed outwards through the liquid outlet hole 14 along with the rotation of the sprinkler head 5, the dropping track of the solution deviates to the periphery due to the centrifugal trend of the sprinkler head 5 during rotation, and an arc-shaped water network is formed, the arc-shaped water net close to the outermost side can be contacted with the inner wall of the shell 2 and flows downwards along the inner wall;
as water is transported from bottom to top and the impact force of water flow is large, the gear 12 can drive the sprinkler head 5 to rotate, and the water is sprayed through the liquid outlet hole 14 formed at the bottom end of the sprinkler head 5, thereby realizing the purification operation of gas. As shown in fig. 1, 6 and 7, an air inlet pipe 15 is fixed on the inner wall of the housing 2, the left end of the air inlet pipe 15 penetrates through the housing 2, the right end of the air inlet pipe 15 extends into the housing 2 and is rotatably provided with an air distributor 16, air outlet pipes 17 are fixedly arranged on both sides of the bottom end of the air distributor 16, an air plate 25 is fixedly arranged between the outer surface of the air outlet pipe 17 and the air distributor 16, the air distributor 16 is fixedly connected with the sprinkler head 5 through a connecting plate 18, and an air outlet 24 located in the housing 2 is formed in the outer surface of the air inlet pipe 15;
the worker introduces gas with a constant flow rate into the air inlet pipe 15, most of the gas enters the air distributor 16 through the air inlet pipe 15, is divided into two air flows through the air distributor 16 and enters the air outlet pipe 17, one part of the gas is sprayed out to the connecting plate 18 through the air outlet pipe 17, the gas collides with the connecting plate 18, so that the gas is more dispersedly filled in the shell 2, the other small part of the gas enters the shell 2 through the air outlet hole 24, the sprinkler head 5 rotates, the air distributor 16, the air outlet pipe 17 and the air plate 25 are driven to rotate through the connecting plate 18, and the air plate 25 rotates to drive the gas in the shell 2 to slightly move upwards;
through dividing into two parts with gas, partly upwards spout from air-out pipe 17, gas and connecting plate 18 strike, make gaseous evenly distributed, realize abundant absorption, another part is arranged to the inside below of shell 2 earlier, the spiral suction that produces when rethread aerofoil 25 rotates, make this part of gas upward movement, compare with traditional device, the device falls into two strands through the gas that will enter into the inside of wind distributor 16 and discharges to the inside of shell 2, can avoid the disposable upwards spout of gas, cause the gas distribution uneven, gaseous detention time in inside has been delayed simultaneously, make gaseous more disperse distribution in the inside of shell 2, it is more abundant with the solution contact, improve the absorption efficiency of acetylene, prevent simultaneously that gas from taking place the refluence.
As shown in fig. 1 and 8, a vertical rod 19 is fixedly installed inside the bottom block 1, a guide plate 20 is fixedly installed on the top of the vertical rod 19, a guide rod 21 is fixedly installed at the bottom end of the guide plate 20, and a liquid discharge mechanism 22 is fixedly installed on the outer surface of the bottom block 1;
when water drops drop downwards, the water drops drop to the top of the guide plate 20, contact with the guide plate 20, are absorbed by the guide plate 20, flow downwards along the guide plate 20 in the guide plate 20, flow to the surface of the drainage rod 21, enter the solution at the bottom end of the bottom block 1 through the drainage rod 21, are stored in the bottom block 1, start the liquid drainage mechanism 22, discharge the liquid in the bottom block 1 through the liquid drainage mechanism 22, and ensure that the liquid level of the solution in the bottom block 1 is higher than that of the liquid drainage mechanism 22;
the sprinkler head 5 is contacted with the dripped solution, and the solution dripped at a high position is buffered, so that the solution stored in the bottom block 1 is prevented from being collided to cause larger water hammer noise.
As shown in fig. 1, a top block 23 is fixedly installed at the top of the housing 2, and a filter layer 28 is fixedly installed inside the top block 23;
after the gas which is contacted with the solution and purified in the shell 2 moves upwards through the sprinkler head 5, the gas contacts the filter layer 28, and the gas is secondarily filtered by the filter layer 28, so that the discharged gas is ensured to meet the discharge standard.
As shown in fig. 8, the drainage mechanism 22 comprises a drainage pipe 221 fixedly arranged on the outer surface of the bottom block 1, a valve 222 is fixedly arranged on the drainage pipe 221, a rotating rod 223 is fixedly arranged inside the valve 222, and the rotating rod 223 upwards penetrates through the drainage pipe 221;
the staff rotates the rotating rod 223 to drive the valve 222 to rotate, thereby controlling the opening and closing of the liquid discharge pipe 221 and discharging the solution in the bottom block 1.
As shown in fig. 6 and 7, the number of the air outlet pipes 17 is two, and the two air outlet pipes 17 are bent pipes with upward openings, and the tops thereof are offset from the vertical direction by 8 to 16 degrees;
due to the design of the air outlet pipe 17, the air discharged into the housing 2 through the air outlet pipe 17 is sprayed out towards two sides, so that a spiral wind direction is formed, and the air is uniformly distributed in the housing 2.
As shown in fig. 1 and 8, the surface of the baffle 20 is covered with a thin layer of sponge;
due to the design of the guide plate 20, the dripping solution drops can be buffered and guided, so that the solution drops enter the bottom block 1 more smoothly, and meanwhile, the noise of the water drops is eliminated.
As shown in fig. 1, the liquid level of the solution stored in the bottom block 1 is higher than the height of the liquid discharge pipe 221, and the volume of the solution discharged from the liquid discharge pipe 221 to the outside per unit time is equal to the amount of the solution sprayed from the spray head 5 to the outside;
wherein, since the liquid level is higher than the drain pipe 221, the gas inside the casing 2 is prevented from being discharged to the outside through the drain pipe 221, so that the inside of the casing 2 forms a one-way gas discharge state.
The working principle and the using process are as follows:
the working personnel starts the water pump 27 to pump the solution in the solution pool, the solution is transported in the water pipe 9 and passes through the inside of the fixed block 10 to drive the rotating shaft 11 to rotate, the ring block 6, the vertical pipe 4 and the sprinkler head 5 are driven to rotate together through the connecting shaft 13, the solution in the water pipe 9 is finally sprayed outwards along with the rotation of the sprinkler head 5, and under the action of centrifugal force, the solution drops form an arc-shaped water net to be contacted with the inner wall of the shell 2 and flow downwards along the inner wall;
the worker introduces gas with constant flow rate into the air inlet pipe 15, most of the gas enters the air distributor 16 through the air inlet pipe 15 and is divided into two air flows, the two air flows are sprayed out through the air outlet pipe 17 and collide with the connecting plate 18 to enable the gas to be more dispersed, the other part of the gas enters the interior through the air outlet hole 24, the air distributor 16, the air outlet pipe 17 and the air plate 25 are driven to rotate through the connecting plate 18, and the gas in the shell 2 slightly moves upwards;
when the water droplet drips downwards, the water droplet drips to the top of the guide plate 20 to be contacted with the guide plate 20, flows downwards along the guide plate 20 and enters the solution at the bottom end of the bottom block 1 through the drainage rod 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a small-size filler absorption tower for dissolving acetylene gas purifies, includes bottom block (1), and the top fixed mounting of bottom block (1) has shell (2), and the inside fixed mounting of shell (2) has mount (3), and standpipe (4) are installed in the inside rotation of mount (3), and the bottom fixed mounting of standpipe (4) has sprinkler head (5), its characterized in that: the spraying device is characterized in that a liquid outlet hole (14) is formed in the bottom end of the spraying head (5), a ring block (6) is fixedly sleeved on the outer surface of the vertical pipe (4), teeth (7) are fixedly mounted at the top of the ring block (6), a communicating pipe (8) is movably connected to the top of the vertical pipe (4), the other end of the communicating pipe (8) penetrates through the shell (2) and is fixedly provided with a water pipe (9), a fixing block (10) is fixedly communicated with the middle of the water pipe (9), a rotating shaft (11) is rotatably mounted inside the fixing block (10), an impeller (26) is fixedly mounted on the outer surface of the rotating shaft (11), a gear (12) is placed on one side of the top of the ring block (6), the gear (12) is fixedly connected with the rotating shaft (11) through a connecting shaft (13), and a water pump (27) is fixedly mounted at the other end of the water pipe (9); the inner wall of shell (2) is fixed with air-supply line (15), shell (2) is run through to the left end of air-supply line (15), the right-hand member of air-supply line (15) extends to the inside of shell (2) and rotates and install branch wind ware (16), the equal fixed mounting in both sides of branch wind ware (16) bottom has air outlet pipe (17), fixed mounting has aerofoil (25) between the surface of air outlet pipe (17) and branch wind ware (16), through connecting plate (18) fixed connection between branch wind ware (16) and sprinkler head (5), venthole (24) that are located shell (2) inside are seted up to the surface of air-supply line (15).
2. A compact packed absorption column for dissolved acetylene gas purification according to claim 1, characterized in that: the inside fixed mounting of bottom piece (1) has montant (19), the top fixed mounting of montant (19) has guide plate (20), the bottom fixed mounting of guide plate (20) has drainage pole (21), the fixed surface of bottom piece (1) installs drainage mechanism (22).
3. A compact packed absorption column for dissolved acetylene gas purification according to claim 1, characterized in that: the top fixed mounting of shell (2) has kicking block (23), the inside fixed mounting of kicking block (23) has filter layer (28).
4. A compact packed absorption column for dissolved acetylene gas purification according to claim 2, characterized in that: liquid discharge mechanism (22) are including fixed mounting at drain pipe (221) of bottom block (1) surface, fixed mounting has valve (222) on drain pipe (221), the inside fixed mounting of valve (222) has dwang (223), dwang (223) upwards run through drain pipe (221).
5. A compact packed absorption column for dissolved acetylene gas purification according to claim 1, characterized in that: the number of the air outlet pipes (17) is two, the two air outlet pipes (17) are bent pipes with upward openings, and the tops of the air outlet pipes are deviated by 8 to 16 degrees relative to the vertical direction.
6. A compact packed absorption column for dissolved acetylene gas purification according to claim 2, characterized in that: the surface of the guide plate (20) is covered with a thin layer of sponge.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210659030.8A CN114733324B (en) | 2022-06-13 | 2022-06-13 | Small-sized filler absorption tower for dissolved acetylene gas purification |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210659030.8A CN114733324B (en) | 2022-06-13 | 2022-06-13 | Small-sized filler absorption tower for dissolved acetylene gas purification |
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| CN114733324A CN114733324A (en) | 2022-07-12 |
| CN114733324B true CN114733324B (en) | 2022-09-02 |
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| CN115282761A (en) * | 2022-10-08 | 2022-11-04 | 徐州华汇生物资源催化利用研究院有限公司 | Acid gas treatment equipment for biomass liquid fuel production |
| CN116036841B (en) * | 2023-02-02 | 2023-08-15 | 营口嘉禾气体有限公司 | Acetylene gas purifying device |
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| US11772033B2 (en) * | 2016-12-15 | 2023-10-03 | Alejandro Fidel Brito | Apparatus and method for reducing pollution emitted by an industrial exhaust source |
| CN109569151A (en) * | 2017-09-28 | 2019-04-05 | 李晓敏 | A kind of industrial waste gas treatment device |
| IL255268B (en) * | 2017-10-26 | 2019-01-31 | Izun Pharmaceuticals Corp | Smoke capturing system and method |
| CN111974137B (en) * | 2020-08-25 | 2022-03-11 | 竣云环保科技工程(上海)有限公司 | Industrial tail gas purification, dust collection and slag discharge integrated system |
| CN112902244A (en) * | 2021-01-19 | 2021-06-04 | 成都市金鑫酒店用品有限公司 | Environmental protection petticoat pipe is leading new trend curtain even |
| CN216396022U (en) * | 2021-10-29 | 2022-04-29 | 烟台蓬莱区天阳化工有限公司 | Mix high-efficient chemical industry reation kettle who possesses quick ejection of compact function |
| CN216677709U (en) * | 2021-12-31 | 2022-06-07 | 四川艾隆环境净化工程有限公司 | Acidic material processing apparatus is used in laboratory |
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Denomination of invention: Small packed absorption tower for purification of dissolved acetylene gas Effective date of registration: 20230117 Granted publication date: 20220902 Pledgee: Shandong Penglai Rural Commercial Bank Co.,Ltd. Pledgor: Yantai Penglai Tianyang Chemical Co.,Ltd. Registration number: Y2023980031549 |