CN220736983U - Acetylene gas purifying tower - Google Patents
Acetylene gas purifying tower Download PDFInfo
- Publication number
- CN220736983U CN220736983U CN202322382159.1U CN202322382159U CN220736983U CN 220736983 U CN220736983 U CN 220736983U CN 202322382159 U CN202322382159 U CN 202322382159U CN 220736983 U CN220736983 U CN 220736983U
- Authority
- CN
- China
- Prior art keywords
- sulfuric acid
- foaming
- tower
- pipe
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims abstract description 44
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 243
- 238000005187 foaming Methods 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 76
- 238000012856 packing Methods 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 239000002253 acid Substances 0.000 claims abstract description 18
- 238000005406 washing Methods 0.000 claims abstract description 17
- 230000001502 supplementing effect Effects 0.000 claims abstract description 6
- 238000005554 pickling Methods 0.000 claims description 48
- 238000005507 spraying Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011049 filling Methods 0.000 description 18
- 238000002156 mixing Methods 0.000 description 13
- 238000000746 purification Methods 0.000 description 9
- 239000007921 spray Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 235000011194 food seasoning agent Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000003245 working effect Effects 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model provides an acetylene gas cleaning tower, which belongs to the field of acetylene gas cleaning equipment and comprises a concentrated sulfuric acid tower and a dilute sulfuric acid tower, wherein the concentrated sulfuric acid tower comprises a first acid washing pipe, a second acid washing pipe, a third acid washing pipe, a fourth acid washing pipe, a liquid collecting pipe and a foaming plate, a foaming device is arranged on the upper surface of the foaming plate, the foaming plate is inserted into a cooling pipe, the bottom of the concentrated sulfuric acid tower is fixedly connected with a liquid guide pipe, one end of the liquid guide pipe, which is far away from the concentrated sulfuric acid tower, is fixedly connected with the top of the dilute sulfuric acid tower, the dilute sulfuric acid tower comprises an upper packing area pressing plate, an upper packing area supporting plate, a liquid collecting plate, a lower packing area pressing plate, a lower packing area supporting plate and a liquid collecting funnel, the dilute sulfuric acid tower is communicated with the concentrated sulfuric acid tower through a gas guide pipe, a dilute sulfuric acid supplementing liquid port is arranged at the upper end of the side wall of the dilute sulfuric acid tower, a concentrated sulfuric acid inlet is arranged at the top of the concentrated sulfuric acid tower, and a gas outlet is arranged at the bottom of the dilute sulfuric acid. The utility model has the beneficial effects that a plurality of processes are integrated, and the acetylene gas purifying tower is more convenient to use.
Description
Technical Field
The utility model belongs to the field of acetylene gas cleaning equipment, and particularly relates to an acetylene gas cleaning tower.
Background
Most of the domestic calcium carbide process for preparing acetylene at present adopts a chemical process with sodium hypochlorite solution as a detergent, but the purification mode of the acetylene gas leads to chloride ions entering into acetylene sludge and sewage, so that difficulties are brought to the subsequent utilization and treatment of the acetylene sludge, partial enterprises adopt concentrated sulfuric acid to replace sodium hypochlorite to purify the acetylene gas, a sulfuric acid purification tower is the main equipment for realizing the process of purifying the acetylene gas by replacing hypochlorous acid, the prior purification tower is integrated with the process of purifying the acetylene gas and is connected with the equipment before and after through a pipeline, for the prior purification tower of the sulfuric acid, the concentrated sulfuric acid is changed into dilute sulfuric acid after purifying the acetylene gas, the dilute sulfuric acid and the newly added concentrated sulfuric acid release a large amount of heat, so that the prior purification towers are separated by a plurality of purification towers, the purification tower is similar to a containing container, the operation of replacing the acetylene gas sulfuric acid provides a working environment, the operation mode has large occupied area, the equipment integration degree is low, and the process production line flow Cheng Jiachang is caused, for example, the patent publication of application number of CN201210351972.6 is disclosed, the prior purification towers are connected in series, and the purification towers are not convenient to use.
Disclosure of Invention
The utility model provides an acetylene gas cleaning tower which is integrated in a plurality of processes and is more convenient to use, and is particularly suitable for cleaning acetylene gas. The technical problems to be solved are as follows: the existing acetylene gas cleaning tower adopts a plurality of towers to work in series, which causes the problems of large occupied area and inconvenient use.
The technical scheme adopted by the utility model is as follows: the acetylene gas cleaning tower comprises a concentrated sulfuric acid tower and a dilute sulfuric acid tower, wherein the concentrated sulfuric acid tower comprises a first pickling pipe, a second pickling pipe, a third pickling pipe, a fourth pickling pipe, a liquid collecting pipe and a foaming plate, the foaming plates are fixedly connected inside the first pickling pipe, the second pickling pipe, the third pickling pipe and the fourth pickling pipe, the liquid collecting pipe is arranged below the fourth pickling pipe, a foaming device is arranged on the upper surface of the foaming plate, a cooling pipe is inserted into the foaming plate, a liquid guide pipe is fixedly connected to the bottom of the concentrated sulfuric acid tower, one end of the liquid guide pipe, far away from the concentrated sulfuric acid tower, is fixedly connected with the top of the dilute sulfuric acid tower, the dilute sulfuric acid tower comprises an upper packing region pressing plate, an upper packing region supporting plate, a liquid collecting plate, a lower packing region pressing plate, a lower packing region supporting plate and a liquid collecting funnel, a lower packing region pressing plate and a lower packing region supporting plate are arranged above the liquid collecting plate, a packing is arranged between the upper packing region pressing plate and the upper packing region supporting plate, and a packing is arranged between the lower packing region pressing plate and the lower packing region supporting plate;
the dilute sulfuric acid tower is communicated with the concentrated sulfuric acid tower through an air duct, a dilute sulfuric acid liquid supplementing port is formed in the upper end of the side wall of the dilute sulfuric acid tower, a concentrated sulfuric acid inlet is formed in the top of the concentrated sulfuric acid tower, an air outlet is formed in the upper end of the concentrated sulfuric acid tower, and an air inlet is formed in the bottom of the dilute sulfuric acid tower.
Further, the foaming board is the circular plate, and the circular lateral wall of foaming board sets up a breach, and the breach department of foaming board sets up the drain board, sets up a plurality of through-holes on the foaming board, sets up the foamer on the through-hole of foaming board, and the foaming board grafting cooling tube.
Further, the side wall of the first pickling pipe is connected with a barometer in an inserting mode, the side wall of the third pickling pipe is connected with a thermometer in an inserting mode, and the side wall of the liquid collecting pipe is connected with a sulfuric acid concentration meter in an inserting mode.
Further, the foamer includes foaming shell, venthole and gas runner pipe, the foaming shell sets up in the through-hole top of foaming board, and the inside cavity of foaming shell, and the lateral wall of foaming shell sets up the venthole, and the centre of foaming shell sets up the gas runner pipe, it is coaxial to correspond the through-hole on gas runner pipe and the foaming board, and the height of gas runner pipe is higher than the vent hole and apart from foaming shell bottom surface height.
Further, the cooling pipe is inserted into the foaming plates in the first pickling pipe, the second pickling pipe, the third pickling pipe and the fourth pickling pipe, the cooling pipe is arranged in the concentrated sulfuric acid tower in a circle, and the cooling pipes are arranged in two.
Further, a sulfuric acid valve and a sulfuric acid pump are arranged on the liquid guide pipe, and a spraying port is arranged at one end of the liquid guide pipe, which is positioned in the dilute sulfuric acid tower.
Further, an air pump is arranged on the air duct, and an air outlet of the air duct is positioned at the bottom of the concentrated sulfuric acid tower.
Further, a concentration meter is arranged on the side wall of the dilute sulfuric acid tower.
Further, the shower head is fixedly connected to the lower part of the liquid collecting plate, and air holes are formed in the upper packing region pressing plate, the upper packing region supporting plate, the lower packing region pressing plate and the lower packing region supporting plate, and the width of each air hole is smaller than the diameter of packing.
Further, the foaming plate and the foaming plate adjacent to each other up and down are symmetrical about the center.
After adopting above structure, have following beneficial effect:
1. because the concentrated sulfuric acid tower adopts the foaming plate to match the foaming device to generate bubbles, and the dilute sulfuric acid tower adopts the double-layer packing layer to carry out gas-liquid mixing, the defect that the existing gas-liquid mixing work is insufficient and the multi-section work is overcome, the gas-liquid contact is tighter, the gas-liquid mixing is more sufficient, and the effect can be achieved without the multi-section mixing work.
2. Because the concentrated sulfuric acid tower and the dilute sulfuric acid tower are matched, the transportation of sulfuric acid and the gas-liquid mixing work can be directly completed, the problems that the existing cleaning tower needs a plurality of works in different stages respectively, the working order is long and the occupied area is large are solved, the occupied area is reduced, and one cleaning tower can replace the acetylene gas cleaning work of three and four processes in normal work, so that the convenience of the work is greatly improved.
3. Because the concentrated sulfuric acid tower adopts five-layer composite structure, the sulfuric acid flows in an S-shaped manner, the gas-liquid contact time and the efficiency are greatly increased, and the temperature is reduced through the surrounding cooling pipe, so that the problems that the production line is lengthened and the work is complicated due to the fact that the existing concentrated sulfuric acid tower adopts a single working tower for dividing work for good working effect are overcome, and the sulfuric acid tower improves the working efficiency and simultaneously ensures good cooling effect and maintenance convenience.
4. Because of the functions of the spray opening and the spray shower, the problems that the gas-liquid exchange of the existing dilute sulfuric acid tower is not uniform and sufficient enough and a longer production line is required are solved, the gas-liquid contact area is further increased, and the working effect is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a top view of the present utility model;
FIG. 5 is a cross-sectional view taken at A-A in FIG. 3 in accordance with the present utility model;
FIG. 6 is an enlarged view of FIG. 5D in accordance with the present utility model;
FIG. 7 is a cross-sectional view taken at B-B of FIG. 3 in accordance with the present utility model
FIG. 8 is a cross-sectional view taken at C-C of FIG. 4 in accordance with the present utility model.
In the figure:
1. a concentrated sulfuric acid tower; 2. a dilute sulfuric acid tower; 3. a cooling tube; 4. a catheter; 5. a sulfuric acid valve; 6. a sulfuric acid pump; 7. a spray port; 8. an air duct; 9. a dilute sulfuric acid replenishing port; 10. a concentrated sulfuric acid inlet; 11. an exhaust port; 1-1, a first pickling tube; 1-2, a second pickling tube; 1-3, a third pickling tube; 1-4, a fourth pickling tube; 1-5, a liquid collecting pipe; 1-6, barometer; 1-7, thermometer; 1-8, sulfuric acid concentration meter; 1-9, foaming plate; 1-10, a foaming device; 1-11, foaming shell; 1-12, air outlet holes; 1-13, a gas flow pipe; 1-14, a liquid guide plate; 2-1, loading a filling area pressing plate; 2-2, a supporting plate of the upper filling area; 2-3, a liquid collecting plate; 2-4, spraying a shower head; 2-5, pressing a lower filling area pressing plate; 2-6, a lower packing area supporting plate; 2-7, a liquid collecting funnel; 2-8, a concentration meter.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1-8: an acetylene gas cleaning tower comprises a concentrated sulfuric acid tower 1 and a dilute sulfuric acid tower 2, wherein the concentrated sulfuric acid tower 1 comprises a first pickling tube 1-1, a second pickling tube 1-2, a third pickling tube 1-3, a fourth pickling tube 1-4, a liquid collecting tube 1-5 and a foaming plate 1-9, the lower part of the fourth pickling tube 1-4 is connected with the liquid collecting tube 1-5 through a sealing ring, the lower part of the third pickling tube 1-3 is connected with the fourth pickling tube 1-4 through a sealing ring, the lower part of the second pickling tube is connected with the third pickling tube 1-3 through a sealing ring, the lower part of the first pickling tube 1-1 is connected with the second pickling tube 1-2 through a rice flour steel ring, the outer sides of the four pickling tubes are reinforced through a frame, the inside of each of the first acid washing pipe 1-1, the second acid washing pipe 1-2, the third acid washing pipe 1-3 and the fourth acid washing pipe 1-4 is welded with a foaming plate 1-9, the upper surface of the foaming plate 1-9 is connected with a foaming device 1-10 through bolts, the foaming plate 1-9 is a circular plate, the circular side wall of the foaming plate 1-9 is provided with a notch, the central angle of the notch is smaller than 90 degrees, the notch of the foaming plate 1-9 is provided with a liquid guide plate 1-14, the liquid guide plate 1-14 is welded with the foaming plate 1-9, the foaming plate 1-9 is provided with a plurality of through holes, the through holes of the foaming plate 1-9 are provided with a foaming device 1-10, the foaming device 1-10 comprises a foaming shell 1-11, a hole 1-12 and a gas flow tube 1-13, the foaming shell 1-11 is arranged above the through holes of the foaming plate 1-9, the inside of the foaming shell 1-11 is hollow, the side wall of the foaming shell 1-11 is provided with an air outlet hole 1-12, the middle of the foaming shell 1-11 is provided with a gas flow pipe 1-13, the gas flow pipe 1-13 is coaxial with a corresponding through hole on the foaming plate 1-9, the height of the gas flow pipe 1-13 is higher than the height of the air outlet hole 1-12 from the bottom surface of the foaming shell 1-11, the upper end of the liquid guide plate 1-14 is higher than the air outlet hole 1-12 of the foaming shell 1-11 placed on the mouth, the lower end of the liquid guide plate 1-14 is lower than the air outlet hole 1-12 at the uppermost part of the foamer 1-10 of the lower Fang Fapao plate 1-9, the foaming plate 1-9 is inserted with a cooling pipe 3, the cooling pipe 3 is inserted with a first pickling pipe 1-1, a second pickling pipe 1-2, a third pickling pipe 1-3 and a foaming plate 1-9 in a fourth pickling pipe 1-4, the cooling pipe 3 is wound up and down in a circle in the concentrated sulfuric acid tower 1, and the cooling pipe 3 is provided with two cooling pipes. When acetylene gas is mixed and pickled in concentrated sulfuric acid, the acetylene gas is formed into a plurality of tiny bubbles by the small Kong Dasan of the foamer 1-10, so that the gas-liquid mixing efficiency is greatly improved, the problem that gas passes through the notch of the foamer 1-9 and passes through the concentrated sulfuric acid is solved, the gas can enter the upper part only through the foamer 1-10, the S-shaped flow of the concentrated sulfuric acid is realized through the stepped foamer 1-9 structure, the gas-liquid mixing time is prolonged, meanwhile, the cooling pipe 3 surrounds the concentrated sulfuric acid tower 1 up and down, cold water is introduced into the cooling pipe 3, the heat generated by the concentrated sulfuric acid is absorbed, the heat generation and acid mist generation of the concentrated sulfuric acid tower 1 are avoided, the cooling pipe 3 is in interference connection with the foamer 1-9 or the foamer 1-9 is connected through the sealing ring, and the working effect is avoided.
The bottom of the concentrated sulfuric acid tower 1 is connected with a liquid guide pipe 4 through a flange, one end of the liquid guide pipe 4, which is far away from the concentrated sulfuric acid tower 1, is spliced and connected with the top of the dilute sulfuric acid tower 2, a sulfuric acid valve 5 and a sulfuric acid pump 6 are arranged on the liquid guide pipe 4, one end of the liquid guide pipe 4, which is positioned in the dilute sulfuric acid tower 2, is provided with a spray opening 7, the spray opening 7 can adopt an atomization nozzle, the uniform distribution effect of liquid is improved, so that the mixing efficiency of gas and liquid is indirectly improved, the dilute sulfuric acid tower 2 comprises an upper seasoning area pressing plate 2-1, an upper filling area supporting plate 2-2, a liquid collecting plate 2-3, a lower filling area pressing plate 2-5, a lower filling area supporting plate 2-6 and a liquid collecting funnel 2-7, an upper seasoning area pressing plate 2-1 and an upper filling area supporting plate 2-2 are arranged above the liquid collecting plate 2-3, a filling is arranged between the upper seasoning area pressing plate 2-1 and the upper filling area supporting plate 2-2, a filling is arranged between the lower filling area pressing plate 2-5 and the lower filling area supporting plate 2-6, the liquid is reduced in a liquid collision speed through filling is reduced, and the gas and liquid is caused to collide with the gas and liquid mixing efficiency is improved in the area;
the dilute sulfuric acid tower 2 is communicated with the concentrated sulfuric acid tower 1 through an air duct 8, a dilute sulfuric acid liquid supplementing opening 10 is formed in the upper end of the side wall of the dilute sulfuric acid tower 2, when the concentration of dilute sulfuric acid is insufficient or the dilute sulfuric acid discharged from the concentrated sulfuric acid tower 1 is insufficient, the dilute sulfuric acid liquid supplementing opening 10 can be used for supplementing, a concentrated sulfuric acid inlet 10 is formed in the top of the concentrated sulfuric acid tower 1, the concentrated sulfuric acid inlet 10 is used for charging concentrated sulfuric acid, an exhaust opening 11 is formed in the upper end of the concentrated sulfuric acid tower 1, an air inlet is formed in the bottom of the dilute sulfuric acid tower 2, acetylene gas is charged in the bottom of the dilute sulfuric acid tower 2, and the dilute sulfuric acid is discharged from the exhaust opening 11 after passing through the dilute sulfuric acid tower 2 and the concentrated sulfuric acid tower 1.
The side wall of the first pickling tube 1-1 is connected with the barometer 1-6 in an inserted manner, so that the condition that the gas pressure in the concentrated sulfuric acid tower 1 is too high, the side wall of the third pickling tube 1-3 is connected with the thermometer 1-7 in an inserted manner, the temperature is detected to detect the condition that the cooling force is insufficient due to the overlarge heating value of the concentrated sulfuric acid, the side wall of the liquid collecting tube is connected with the sulfuric acid concentration meter 1-8 in an inserted manner, the concentration of the concentrated sulfuric acid after the reaction is detected, and whether the conveying of acetylene gas is needed to be increased or not according to the reaction efficiency is determined.
An air pump is arranged on the air duct 8, and an air outlet of the air duct 8 is positioned at the bottom of the concentrated sulfuric acid tower 1. The air duct 8 can accelerate the air flow through the air pump, so that the working efficiency is improved, and the overflow of concentrated sulfuric acid through the air duct 8 can be avoided.
The side wall of the dilute sulfuric acid tower 2 is provided with a concentration meter 2-8, the concentration of dilute sulfuric acid is detected, and the working efficiency and the concentration value of waste sulfuric acid are determined.
The lower part of the liquid collecting plate 2-3 is fixedly connected with a spraying shower head 2-4, an upper seasoning area pressing plate 2-1, an upper filling area supporting plate 2-2, a lower filling area pressing plate 2-5 and a lower filling area supporting plate 2-6 are respectively provided with air holes, the width of each air hole is smaller than the diameter of a filling material, the shower head is used for uniformly distributing sulfuric acid in the upper filling area again, and the gas and dilute sulfuric acid are mixed in the conical shower head through the spraying shower head 2-4.
The foaming plates 1-9 and the foaming plates 1-9 adjacent to each other up and down are symmetrical about the center, so that the liquid guide plates 1-14 are oppositely arranged, concentrated sulfuric acid can flow in a stepped manner, the body fluid mixing time and the mixing area are increased, and the effect of acetylene gas cleaning work is improved.
The working mode of this example is:
when in use, acetylene gas is filled through an air inlet at the bottom of the dilute sulfuric acid tower 2, enters a lower packing region through holes on a lower packing region supporting plate 2-6 through the bottom of the dilute sulfuric acid tower 2 and is mixed with dilute sulfuric acid, then enters an upper packing region from a spray shower 2-4 through holes on a lower packing region pressing plate 2-5, and finishes the acid washing of the dilute sulfuric acid tower 2 through holes on an upper packing region supporting plate 2-2 and an upper seasoning region pressing plate 2-1, wherein a liquid collecting plate 2-3 concentrates and redistributes the dilute sulfuric acid in the upper packing region to ensure the uniformity of liquid distribution, finally, the waste sulfuric acid is concentrated and discharged through a liquid collecting funnel 2-7, and the acetylene gas passing through the dilute sulfuric acid tower 2 can be pumped away by an air duct 8 and is conveyed into the bottom of the concentrated sulfuric acid tower 1, acetylene gas is continuously mixed with concentrated sulfuric acid in a concentrated sulfuric acid tower 1 in the form of tiny bubbles through an air outlet hole 1-12 on a foamer 1-10, the mixed and reacted with the concentrated sulfuric acid through four layers of pickling sufficiency, the gas-liquid mixing effect is improved, the first pickling pipe 1-1, the second pickling pipe 1-2, the third pickling pipe 1-3 and the fourth pickling pipe 1-4 form an S-shaped ladder under the structure of a liquid guide plate 1-14, the concentrated sulfuric acid stroke is longer, the gas-liquid contact time and the area are enlarged, heat generated during the reaction of the concentrated sulfuric acid and the acetylene gas is absorbed through a cooling pipe 3, so that the harm of high temperature is avoided, the concentrated sulfuric acid tower 1 is connected with a dilute sulfuric acid tower 2 below through a liquid guide pipe 4, the flow can be controlled through a sulfuric acid valve 5, the flow rate is controlled through a sulfuric acid pump 6, the reacted dilute sulfuric acid can be uniformly distributed above the dilute sulfuric acid tower 2 in a spray shape or mist shape through the spray opening 7, so that the gas-liquid mixing efficiency is improved.
The pressure of the acetylene gas is detected on the concentrated sulfuric acid tower 1 through the barometer 1-6 so as to control the supply speed of the acetylene gas, the temperature in the concentrated sulfuric acid tower 1 can be detected through the thermometer 1-7 in the middle part so as to prevent high-temperature damage caused by unbalance of the heat release speed of the concentrated sulfuric acid and the cooling speed of the cooling pipe 3, the sulfuric acid concentration meter 1-8 is used for monitoring the concentration of the concentrated sulfuric acid, the phenomenon that the incomplete reaction of the concentrated sulfuric acid causes waste or influences the operation of the dilute sulfuric acid tower 2 is avoided, the concentration meter 2-8 is also arranged on the dilute sulfuric acid tower 2 so as to detect the concentration of the discharged waste sulfuric acid, and the charging speed of the acetylene gas is flexibly regulated and controlled according to the reaction concentration.
Directional terms, such as "upper", "lower", "left", "right", etc., in the present utility model are merely for better, more clearly explaining and understanding the present utility model, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing description of the preferred embodiments of the present utility model is provided for illustration and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to be changed, and all changes made within the scope of the utility model as independently claimed are within the scope of the utility model.
Claims (10)
1. An acetylene gas cleaning tower, which comprises a concentrated sulfuric acid tower and a dilute sulfuric acid tower, and is characterized in that: the concentrated sulfuric acid tower comprises a first acid washing pipe, a second acid washing pipe, a third acid washing pipe, a fourth acid washing pipe, a liquid collecting pipe and a foaming plate, wherein the foaming plate is fixedly connected inside the first acid washing pipe, the second acid washing pipe, the third acid washing pipe and the fourth acid washing pipe, a foaming device is arranged on the upper surface of the foaming plate, the foaming plate is inserted into a cooling pipe, the bottom of the concentrated sulfuric acid tower is fixedly connected with a liquid guide pipe, one end of the liquid guide pipe, far away from the concentrated sulfuric acid tower, is fixedly connected with the top of the dilute sulfuric acid tower, the dilute sulfuric acid tower comprises an upper packing area pressing plate, an upper packing area supporting plate, a liquid collecting plate, a lower packing area pressing plate and a lower packing area supporting plate and a liquid collecting hopper, an upper packing area pressing plate and an upper packing area supporting plate are arranged above the liquid collecting plate, a lower packing area pressing plate and a lower packing area supporting plate are arranged below the liquid collecting plate, and a packing is arranged between the upper packing area pressing plate and the lower packing area supporting plate;
the dilute sulfuric acid tower is communicated with the concentrated sulfuric acid tower through an air duct, a dilute sulfuric acid liquid supplementing port is formed in the upper end of the side wall of the dilute sulfuric acid tower, a concentrated sulfuric acid inlet is formed in the top of the concentrated sulfuric acid tower, an air outlet is formed in the upper end of the concentrated sulfuric acid tower, and an air inlet is formed in the bottom of the dilute sulfuric acid tower.
2. The acetylene gas cleaning tower according to claim 1, wherein: the foaming board is the circular plate, and the circular lateral wall of foaming board sets up a breach, and the breach department of foaming board sets up the drain board, sets up a plurality of through-holes on the foaming board, sets up the foamer on the through-hole of foaming board, and the cooling tube is pegged graft to the foaming board.
3. The acetylene gas cleaning tower according to claim 1, wherein: the side wall of the first pickling pipe is connected with a barometer in an inserting mode, the side wall of the third pickling pipe is connected with a thermometer in an inserting mode, and the side wall of the liquid collecting pipe is connected with a sulfuric acid concentration meter in an inserting mode.
4. The acetylene gas cleaning tower according to claim 2, wherein: the foaming device comprises a foaming shell, an air outlet and a gas flow pipe, wherein the foaming shell is arranged above a through hole of a foaming plate, the foaming shell is hollow, the side wall of the foaming shell is provided with the air outlet, the gas flow pipe is arranged in the middle of the foaming shell, the gas flow pipe is coaxial with a corresponding through hole on the foaming plate, and the height of the gas flow pipe is higher than the height of the air outlet from the bottom surface of the foaming shell.
5. The acetylene gas cleaning tower according to claim 1, wherein: the cooling pipes are inserted into the foaming plates in the first pickling pipe, the second pickling pipe, the third pickling pipe and the fourth pickling pipe, the cooling pipes are arranged in the concentrated sulfuric acid tower in a circle, and the cooling pipes are arranged in two.
6. The acetylene gas cleaning tower according to claim 1, wherein: the liquid guide pipe is provided with a sulfuric acid valve and a sulfuric acid pump, and one end of the liquid guide pipe, which is positioned in the dilute sulfuric acid tower, is provided with a spraying port.
7. The acetylene gas cleaning tower according to claim 1, wherein: an air pump is arranged on the air duct, and an air outlet of the air duct is positioned at the bottom of the concentrated sulfuric acid tower.
8. The acetylene gas cleaning tower according to claim 1, wherein: the side wall of the dilute sulfuric acid tower is provided with a concentration meter.
9. The acetylene gas cleaning tower according to claim 1, wherein: the shower is fixedly connected to the lower side of the liquid collecting plate, and air holes are formed in the upper packing region pressing plate, the upper packing region supporting plate, the lower packing region pressing plate and the lower packing region supporting plate, and the width of each air hole is smaller than the diameter of packing.
10. The acetylene gas cleaning tower according to claim 2, wherein: the foaming plate and the foaming plates adjacent up and down are symmetrical about the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382159.1U CN220736983U (en) | 2023-08-31 | 2023-08-31 | Acetylene gas purifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382159.1U CN220736983U (en) | 2023-08-31 | 2023-08-31 | Acetylene gas purifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220736983U true CN220736983U (en) | 2024-04-09 |
Family
ID=90560361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382159.1U Active CN220736983U (en) | 2023-08-31 | 2023-08-31 | Acetylene gas purifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220736983U (en) |
-
2023
- 2023-08-31 CN CN202322382159.1U patent/CN220736983U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109097816B (en) | Copper dissolving device and copper dissolving method thereof | |
| JP6872287B2 (en) | Methods and equipment for oxidizing solutions for ammonia desulfurization | |
| CN220736983U (en) | Acetylene gas purifying tower | |
| CN212166981U (en) | Synthetic liquid ammonia fills dress and dies out gas recovery jar | |
| CN116651329A (en) | Gas distributor and bubble column of double-ring distribution pipe of anti-backflow | |
| CN208865431U (en) | A kind of yellow phosphoric tail gas caustic wash tower | |
| CN209173918U (en) | A kind of gas liquid reaction kettle device | |
| CN206762604U (en) | Alkaline dry chlorine equipment | |
| CN216778831U (en) | Filling type urea catalytic hydrolysis device | |
| CN213628197U (en) | Spray absorption type vacuumizing unit | |
| CN215611604U (en) | Acid dissolution reactor and equipment for preparing nickel sulfate | |
| CN211896091U (en) | High-reliability circulating water quantitative dosing device | |
| CN109012041A (en) | A kind of chlorination reaction device for absorbing tail gas | |
| CN210528472U (en) | Sulfuric acid regeneration system | |
| CN208642290U (en) | Phosphine exhaust gas processing device | |
| CN211864465U (en) | Fountain exhaust gas purification device | |
| CN210874798U (en) | Alkaline washing tower | |
| CN210796483U (en) | Immobilized enzyme reaction device | |
| CN217341285U (en) | Production device for chloroacetaldehyde | |
| CN111634990A (en) | Device for removing carbonate and bicarbonate radical in cobaltic wastewater | |
| CN209066045U (en) | A kind of molten copper device | |
| CN112808192A (en) | Heat recoverable high-efficient phosphorus trichloride apparatus for producing | |
| CN214050543U (en) | Blow-out tower for bromine gas production | |
| CN216499271U (en) | Oxidation tower for preparing ferric chloride by using steel part pickling solution | |
| CN212017313U (en) | Waste gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |