CN113680180A - Acetylene gas recovery device for producing alkylphenol acetylene tackifying resin - Google Patents
Acetylene gas recovery device for producing alkylphenol acetylene tackifying resin Download PDFInfo
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- CN113680180A CN113680180A CN202111237269.8A CN202111237269A CN113680180A CN 113680180 A CN113680180 A CN 113680180A CN 202111237269 A CN202111237269 A CN 202111237269A CN 113680180 A CN113680180 A CN 113680180A
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- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims abstract description 64
- 239000011347 resin Substances 0.000 title claims abstract description 27
- 229920005989 resin Polymers 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims description 31
- 238000001035 drying Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 153
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 229920001971 elastomer Polymers 0.000 description 7
- 239000005060 rubber Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention provides an acetylene gas recovery device for producing alkylphenol acetylene tackifying resin, and mainly relates to the field of chemical equipment. Acetylene gas recovery unit of production alkylphenol acetylene tackifying resin, including reation kettle, last gaseous joining pipe, the gas discharge pipe of being provided with respectively of reation kettle, gas discharge pipe connection gas-supply pipe one, control by temperature change heat transfer device is connected to gas-supply pipe one, control by temperature change heat transfer device includes the shell, fixed mounting heat transfer core in the shell, shell one side sets up the intake pipe, a gas-supply pipe fixed connection intake pipe, shell upper portion set up the outlet duct, heat transfer core upper portion sets up the heat transfer medium admission pipe, and heat transfer core lower part sets up the heat transfer medium discharge pipe. The invention has the beneficial effects that: the invention can ensure higher and stable gas recovery efficiency by parts such as a temperature control heat exchange device and the like, thereby better meeting the recovery requirement of acetylene gas in industrial production.
Description
Technical Field
The invention mainly relates to the field of chemical equipment, in particular to an acetylene gas recovery device for producing alkylphenol acetylene tackifying resin.
Background
At present, the concept that the green water mountain is the Jinshan Yinshan is deeply popular, and the environmental protection management of enterprises is not slow at all while the enterprises are in safe production. Aiming at the characteristic of more three wastes discharged in chemical production, how to recycle waste residues, waste gases and waste water through an effective way has important significance for effectively reducing the product cost of enterprises, reducing environmental pollution, improving the economic benefit and social benefit of the enterprises and enhancing the competitiveness of the enterprises.
The rubber tackifying resin is one of important additives in the rubber processing process, and mainly plays a role in improving the self-adhesiveness and mutual adhesiveness of rubber materials, improving the processing forming and using performance of tires and reducing the quality defects of tire blanks. The rubber can be widely used in any place where tire rubber needs high-viscosity connection, particularly tire side walls, tire plies, conveyer belts and the like, has good intersolubility with butyl rubber, ethylene propylene diene monomer, styrene butadiene rubber, butadiene rubber and the like, has good tackifying effect, has no adverse effect on vulcanized rubber, can obviously improve the viscosity of rubber materials, has plasticizing, softening and dispersing effects, is beneficial to uniform dispersion of various powder materials, and improves the comprehensive performance of rubber products. At present, main varieties comprise alkylphenol acetylene tackifying resins, alkyl phenolic tackifying resins, coumarone resins, petroleum resins and the like, wherein the alkylphenol acetylene tackifying resins have the best performance.
Alkylphenol acetylene tackifying resins are known in the industry as super tackifying resins because they can provide long-lasting tackifying effects on natural rubber and synthetic rubber under severe conditions such as high temperature and high humidity. The rubber belt is mainly applied to tire rings, retreaded tire rings, conveyor belts, V-shaped belts, industrial pipelines, cables, roller adhesives, lining materials and the like. The adhesion can last for several weeks and generally does not affect the rubber vulcanization process, with properties that are not comparable with other tackifying resins.
The production equipment of alkylphenol acetylene tackifying resin comprises a high-temperature high-pressure reaction kettle, a variable-frequency compressor and an acetylene gas cabinet, wherein acetylene gas is input into the reaction kettle which is completely replaced in advance and contains a catalyst and molten alkylphenol, the reaction is carried out at a certain temperature, and finally the alkylphenol acetylene tackifying resin is polymerized. The disadvantages of this production plant are: because acetylene gas after reaction does not have a safety recovery device when being decompressed and discharged, not only is acetylene gas wasted, but also explosion accidents are caused due to the flammable and explosive properties of the acetylene gas, and property loss or casualties can be seriously caused.
The Chinese published utility model patent, entitled "CN 205586954U acetylene gas recovery device for producing alkylphenol acetylene tackifying resin" discloses a device for recovering acetylene gas after reaction of producing tackifying resin, and the technical scheme has obvious defects according to actual production experience. The reaction in the reaction kettle is a high-temperature high-pressure reaction, the gas generated by the reaction contains a large amount of high-temperature water vapor, the impurity removal of the gas and the drying of the gas can be influenced if the water vapor cannot be removed in time, for example, the excessive high-temperature water vapor enters a gas impurity removal solution for a long time to boil the solution, and the drying agent is quickly saturated and cannot continuously absorb moisture, so that the efficient acetylene gas recycling cannot be met.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides an acetylene gas recovery device for producing alkylphenol acetylene tackifying resin, which can ensure higher and stable gas recovery efficiency by components such as a temperature control heat exchange device and the like, thereby better meeting the requirement of industrial production on acetylene gas recovery.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an acetylene gas recovery device for producing alkylphenol acetylene tackifying resin comprises a reaction kettle, wherein a gas feeding pipe and a gas discharging pipe are respectively arranged on the reaction kettle, the gas discharging pipe is connected with a first gas conveying pipe, the first gas conveying pipe is connected with a temperature control heat exchange device, the temperature control heat exchange device comprises a shell, a heat exchange core body is fixedly arranged in the shell, one side of the shell is provided with a gas inlet pipe, the first gas conveying pipe is fixedly connected with a gas inlet pipe, the upper part of the shell is provided with a gas outlet pipe, the upper part of the heat exchange core body is provided with a heat exchange medium inlet pipe, the lower part of the heat exchange core body is provided with a heat exchange medium discharging pipe, the heat exchange medium inlet pipe and the heat exchange medium discharging pipe respectively penetrate through the shell and are fixedly connected with the shell, a plurality of gas through holes are arranged in the heat exchange core body, a drain groove is arranged in the gas through holes, a small backflow pipe is fixedly arranged on one side of the shell, the device comprises a shell, a backflow small pipe, a gas outlet pipe, a gas impurity removal device, a gas conveying pipe II, a gas drying device, a gas conveying pipe III, a gas inlet pump, an acetylene gas storage tank and an air inlet pump, wherein the liquid outlet pipe is arranged at the bottom of one side of the shell, the backflow small pipe is connected with the liquid outlet pipe, the rear portion of the air outlet pipe is connected with the gas impurity removal device, the upper portion of the gas impurity removal device is fixedly connected with the gas conveying pipe II, the gas conveying pipe II is connected with the gas drying device, one side of the gas drying device is connected with the gas conveying pipe III, the gas conveying pipe III is connected with the air inlet pump, the upper end of the air inlet pump is fixedly connected with the gas conveying pipe IV, the gas conveying pipe IV is connected with the acetylene gas storage tank, and the air inlet pump is fixedly installed on one side of the acetylene gas storage tank.
The gas impurity removal device is characterized in that an annular pipe is arranged in the gas impurity removal device, a plurality of gas outlet holes are formed in the annular pipe, and impurity removal solution is filled in the gas impurity removal device.
And a flame retardant device is arranged between the gas discharge pipe and the first gas conveying pipe, and a control valve is arranged on the gas discharge pipe.
One side of the gas drying device is rotatably connected with a sealing cover, and the sealing cover is fixed by bolts during use.
The air inlet pump is provided with a pressure gauge, and the pressure gauge can give out early warning when the pressure in the acetylene gas storage tank reaches a preset pressure value.
The upper part of the heat exchange core body is conical, and the upper end of the small backflow pipe is fixedly connected to the upper part of the contact surface of the heat exchange core body and the shell.
Compared with the prior art, the invention has the beneficial effects that:
according to the device, high-temperature and high-pressure gas after reaction can be rapidly cooled by the temperature-controlled heat exchange device, water vapor in the gas is rapidly liquefied, collected and discharged, the water drainage tank can effectively prevent the water vapor from being condensed to block a gas through hole, the cooled gas is rapidly filtered to remove impurity gas through the gas impurity removal device and is sufficiently dried through the gas drying device, the treated acetylene gas is pumped into the acetylene gas storage tank through the gas inlet pump to be stored, and high and stable gas recovery efficiency is guaranteed through the device.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic structural view of a heat exchange core of the present invention;
FIG. 3 is a schematic view of the gas passage structure in the heat exchange core of the present invention;
FIG. 4 is a partially enlarged structural view of the part A of the present invention;
FIG. 5 is a schematic view of the internal structure of the heat exchange core of the present invention;
FIG. 6 is a schematic cross-sectional structure view of a temperature control heat exchange device and a gas impurity removal device according to the present invention;
FIG. 7 is a schematic view of the upper structure of the reaction vessel of the present invention;
FIG. 8 is a schematic view of the internal structure of the gas impurity removal device according to the present invention;
FIG. 9 is a schematic view of the gas drying apparatus of the present invention;
fig. 10 is a schematic view of the intake pump of the present invention.
Reference numerals shown in the drawings: 1. a reaction kettle; 2. a gas inlet pipe; 3. a gas discharge pipe; 4. a first gas transmission pipe; 5. a temperature control heat exchange device; 6. a gas impurity removal device; 7. a second gas conveying pipe; 8. a gas drying device; 9. a gas delivery pipe III; 10. an intake pump; 11. a gas delivery pipe IV; 12. an acetylene gas storage tank; 30. a flame arrester; 31. a control valve; 50. a liquid outlet pipe; 51. a housing; 52. a heat exchange core body; 53. an air inlet pipe; 54. an air outlet pipe; 55. a heat exchange medium inlet pipe; 56. a heat exchange medium discharge pipe; 57. a gas through hole; 58. a drainage tank; 59. a small reflux pipe; 61. an annular tube; 62. an air outlet; 63. removing impurity solution; 81. a sealing cover; 100. and a pressure gauge.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
With reference to the attached drawings 1-10, an acetylene gas recovery device for producing alkylphenol acetylene tackifying resin comprises a reaction kettle 1, wherein a gas inlet pipe 2 and a gas outlet pipe 3 are respectively arranged on the reaction kettle 1, the gas outlet pipe 3 is connected with a gas pipe I4, the gas pipe I4 is connected with a temperature control heat exchange device 5, the temperature control heat exchange device 5 comprises a shell 51, a heat exchange core body 52 is fixedly arranged in the shell 51, a gas inlet pipe 53 is arranged on one side of the shell 51, the gas pipe I4 is fixedly connected with the gas inlet pipe 53, a gas outlet pipe 54 is arranged on the upper part of the shell 51, a heat exchange medium inlet pipe 55 is arranged on the upper part of the heat exchange core body 52, a heat exchange medium outlet pipe 56 is arranged on the lower part of the heat exchange core body 52, the heat exchange medium inlet pipe 55 and the heat exchange medium outlet pipe 56 respectively penetrate through the shell 51 and are fixedly connected with the shell 51, a plurality of gas through holes 57 are arranged in the heat exchange core body 52, a drainage groove 58 is formed in the gas through hole 57, a backflow small pipe 59 is fixedly arranged on one side of the shell 51, a liquid outlet pipe 50 is arranged at the bottom of one side of the shell 51, the backflow small pipe 59 is connected with the liquid outlet pipe 50, the rear part of the gas outlet pipe 54 is connected with the gas impurity removal device 6, the upper part of the gas impurity removal device 6 is fixedly connected with a second gas pipe 7, the second gas pipe 7 is connected with the gas drying device 8, one side of the gas drying device 8 is connected with a third gas pipe 9, the third gas pipe 9 is connected with the gas inlet pump 10, the upper end of the gas inlet pump 10 is fixedly connected with a fourth gas pipe 11, and the fourth gas pipe 11 is connected with the acetylene gas storage tank 12. The gas adding pipe 2 provides acetylene gas with certain pressure in the reaction kettle 1, the high-temperature and high-pressure gas after reaction is discharged out of the reaction kettle 1 through the gas discharge pipe 3 and enters the temperature control heat exchange device 5 through the gas conveying pipe 4 for cooling, the high-temperature and high-pressure gas contains more water vapor, heat exchange medium cooling water is not continuously communicated in the heat exchange core 52, the cooling water enters the inner cavity of the heat exchange core 52 from the heat exchange medium inlet pipe 55 and is discharged through the heat exchange medium discharge pipe 56, the gas enters the temperature control heat exchange device 5 through the gas inlet pipe 53 and then passes through the gas through holes 57 in the heat exchange core 52 for rapid cooling, the water vapor in the gas can be rapidly liquefied and rapidly falls to the bottom of the temperature control heat exchange device 5 under the action of the drain tank 58 to be discharged through the liquid outlet pipe 50, the drain tank 58 can effectively prevent the liquefied water from being condensed to block the gas through holes 57, the cooled gas enters the gas impurity removal device 6 through the gas outlet pipe 54 to filter out impurity gases, the gas after impurity removal also contains a small amount of water and toluene in the solution, the water and toluene are further removed in a gas drying device 8 through a gas conveying pipe II 7, and the acetylene gas after impurity removal and drying treatment enters an acetylene gas storage tank 12 for storage under the driving of an air inlet pump 10.
An annular pipe 61 is arranged in the gas impurity removal device 6, a plurality of gas outlet holes 62 are formed in the annular pipe 61, and impurity removal solution 63 is filled in the gas impurity removal device 6. Impurity removal solution 63 is toluene solution, and toluene solution can dissolve the complete alkylphenol of the non-reaction that carries in the acetylene gas, and the annular tube 61 is provided with threely with one heart, and annular tube 61 and outlet duct 54 intercommunication, thereby a plurality of ventholes 62 of seting up on the annular tube 61 can make gaseous even entering impurity removal solution in reach better gas impurity removal effect, prevent to produce great bubble and influence the impurity removal effect.
A flame arrester 30 is arranged between the gas discharge pipe 3 and the first gas conveying pipe 4, a control valve 31 is arranged on the gas discharge pipe 3, the flame arrester 30 ensures safe use, and the control valve 31 can control the discharge of gas in the reaction kettle 1.
One side of the gas drying device 8 is rotatably connected with a sealing cover 81, and the sealing cover 81 is fixed by bolts when in use. The drying agent adopted in the gas drying device 8 is soda lime or anhydrous calcium chloride, the gas drying device 8 can remove moisture and toluene possibly contained in acetylene gas, and the drying agent can be replaced by opening the sealing cover 81.
The air inlet pump 10 is provided with a pressure gauge 100, and when the pressure in the acetylene gas storage tank 12 reaches a preset pressure value, the pressure gauge 100 gives an early warning. The air intake pump 10 pumps acetylene gas into the acetylene gas storage tank 12, the air intake pump 10 can keep stable gas recovery efficiency, the recovery efficiency is prevented from being reduced due to pressure rise in the gas storage tank, and gas in a device in front of the air intake pump 10 can be pumped out when air intake is to be finished, so that the gas can be completely discharged and collected.
The upper part of the heat exchange core body 52 is conical, and the upper end of the small return pipe 59 is fixedly connected to the upper part of the contact surface of the heat exchange core body 52 and the shell 51. When condensed liquid is generated on the upper surface of heat exchange core 52, the condensed liquid is fixedly connected with outer shell 51 along the periphery of conical heat exchange core 52, and at this time, the liquid can flow into liquid outlet pipe 50 through small return pipe 59 and is discharged.
This device is when using, and after the reaction was accomplished in reation kettle 1, open control flap 31 and make gaseous high temperature high-pressure gas discharge, gaseous at first cools off and collect wherein vapor liquefaction through control by temperature change heat transfer device 5, and the gas after the cooling enters into and carries out gaseous getting rid of impurity gas in the gaseous edulcoration device 6, further carries out the drying through gas drying device 8, and the use is stored in pumping into acetylene gas holder 12 through air inlet pump 10 at last.
Claims (6)
1. The utility model provides a production alkylphenol acetylene tackifying resin's acetylene gas recovery unit, includes reation kettle (1), its characterized in that: the reaction kettle (1) is provided with a gas adding pipe (2) and a gas discharging pipe (3) respectively, the gas discharging pipe (3) is connected with a first gas conveying pipe (4), the first gas conveying pipe (4) is connected with a temperature control heat exchange device (5), the temperature control heat exchange device (5) comprises a shell (51), a heat exchange core body (52) is fixedly installed in the shell (51), a gas inlet pipe (53) is arranged on one side of the shell (51), the first gas conveying pipe (4) is fixedly connected with the gas inlet pipe (53), a gas outlet pipe (54) is arranged on the upper portion of the shell (51), a heat exchange medium inlet pipe (55) is arranged on the upper portion of the heat exchange core body (52), a heat exchange medium discharging pipe (56) is arranged on the lower portion of the heat exchange core body (52), and the heat exchange medium inlet pipe (55) and the heat exchange medium discharging pipe (56) penetrate through the shell (51) and are fixedly connected with the shell (51) respectively, a plurality of gas through holes (57) are arranged in the heat exchange core body (52), a water drainage groove (58) is arranged in each gas through hole (57), a small backflow pipe (59) is fixedly arranged on one side of the shell (51), a liquid outlet pipe (50) is arranged at the bottom of one side of the shell (51), the small reflux pipe (59) is connected with the liquid outlet pipe (50), the rear part of the gas outlet pipe (54) is connected with the gas impurity removal device (6), the upper part of the gas impurity removing device (6) is fixedly connected with a second gas conveying pipe (7), the second gas pipe (7) is connected with a gas drying device (8), one side of the gas drying device (8) is connected with a third gas pipe (9), the third air delivery pipe (9) is connected with an air inlet pump (10), the upper end of the air inlet pump (10) is fixedly connected with a fourth air delivery pipe (11), the gas transmission pipe four (11) is connected with an acetylene gas storage tank (12), and the gas inlet pump (10) is fixedly installed on one side of the acetylene gas storage tank (12).
2. The acetylene gas recovery device for producing alkylphenol acetylene tackifying resin according to claim 1, characterized in that: set up annular tube (61) in gaseous edulcoration device (6), set up a plurality of ventholes (62) on annular tube (61), be equipped with edulcoration solution (63) in gaseous edulcoration device (6).
3. The acetylene gas recovery device for producing alkylphenol acetylene tackifying resin according to claim 1, characterized in that: a flame arrester (30) is arranged between the gas discharge pipe (3) and the first gas conveying pipe (4), and a control valve (31) is arranged on the gas discharge pipe (3).
4. The acetylene gas recovery device for producing alkylphenol acetylene tackifying resin according to claim 1, characterized in that: one side of the gas drying device (8) is rotatably connected with a sealing cover (81), and the sealing cover (81) is fixed by bolts when in use.
5. The acetylene gas recovery device for producing alkylphenol acetylene tackifying resin according to claim 1, characterized in that: the air inlet pump (10) is provided with a pressure gauge (100), and when the pressure in the acetylene gas storage tank (12) reaches a preset pressure value, the pressure gauge (100) can give out early warning.
6. The acetylene gas recovery device for producing alkylphenol acetylene tackifying resin according to claim 1, characterized in that: the upper part of the heat exchange core body (52) is conical, and the upper end of the small return pipe (59) is fixedly connected to the upper part of the contact surface of the heat exchange core body (52) and the shell (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111237269.8A CN113680180A (en) | 2021-10-25 | 2021-10-25 | Acetylene gas recovery device for producing alkylphenol acetylene tackifying resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111237269.8A CN113680180A (en) | 2021-10-25 | 2021-10-25 | Acetylene gas recovery device for producing alkylphenol acetylene tackifying resin |
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| Publication Number | Publication Date |
|---|---|
| CN113680180A true CN113680180A (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111237269.8A Pending CN113680180A (en) | 2021-10-25 | 2021-10-25 | Acetylene gas recovery device for producing alkylphenol acetylene tackifying resin |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1872821A (en) * | 2005-05-31 | 2006-12-06 | 中国石油化工集团公司 | Method for recovering solvent from alkine in high-grade |
| CN103673734A (en) * | 2013-12-11 | 2014-03-26 | 攀钢集团攀枝花钢钒有限公司 | Heat exchanger |
| CN105709662A (en) * | 2016-04-06 | 2016-06-29 | 山东莱芜润达新材料有限公司 | Acetylene gas recovery device applied to production of alkylphenol acetylene tackifying resin |
| CN206188681U (en) * | 2016-11-17 | 2017-05-24 | 鹰潭市远大气体有限公司 | Acetylene production purification and drying equipment |
| KR20170141129A (en) * | 2016-06-14 | 2017-12-22 | 에보니크 데구사 게엠베하 | Process for dehumidifying moist gas mixtures |
-
2021
- 2021-10-25 CN CN202111237269.8A patent/CN113680180A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1872821A (en) * | 2005-05-31 | 2006-12-06 | 中国石油化工集团公司 | Method for recovering solvent from alkine in high-grade |
| CN103673734A (en) * | 2013-12-11 | 2014-03-26 | 攀钢集团攀枝花钢钒有限公司 | Heat exchanger |
| CN105709662A (en) * | 2016-04-06 | 2016-06-29 | 山东莱芜润达新材料有限公司 | Acetylene gas recovery device applied to production of alkylphenol acetylene tackifying resin |
| KR20170141129A (en) * | 2016-06-14 | 2017-12-22 | 에보니크 데구사 게엠베하 | Process for dehumidifying moist gas mixtures |
| CN206188681U (en) * | 2016-11-17 | 2017-05-24 | 鹰潭市远大气体有限公司 | Acetylene production purification and drying equipment |
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Application publication date: 20211123 |