CN221014560U - Device for collecting tail gas condensate in (S) 4-chloro-3-hydroxybutyronitrile production - Google Patents
Device for collecting tail gas condensate in (S) 4-chloro-3-hydroxybutyronitrile production Download PDFInfo
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- CN221014560U CN221014560U CN202323055352.0U CN202323055352U CN221014560U CN 221014560 U CN221014560 U CN 221014560U CN 202323055352 U CN202323055352 U CN 202323055352U CN 221014560 U CN221014560 U CN 221014560U
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- tail gas
- hydroxybutyronitrile
- chloro
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- LHBPNZDUNCZWFL-BYPYZUCNSA-N (3s)-4-chloro-3-hydroxybutanenitrile Chemical compound ClC[C@@H](O)CC#N LHBPNZDUNCZWFL-BYPYZUCNSA-N 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 68
- 238000009833 condensation Methods 0.000 claims description 41
- 230000005494 condensation Effects 0.000 claims description 41
- 238000004891 communication Methods 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 24
- 238000013461 design Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile, which belongs to the technical field of collection of tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile. The utility model effectively collects the organic solvent in the vacuum tail gas, reduces the corrosion of the organic solvent to the vacuum pump, reduces the frequency and labor intensity of the maintenance pump, reduces the load of the incinerator, and avoids the combustion explosion caused by static electricity in the vacuum tail gas conveying process.
Description
Technical Field
The utility model relates to the technical field of collection of tail gas condensate of (S) 4-chloro-3-hydroxybutyronitrile, in particular to a device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile.
Background
When the (S) 4-chloro-3-hydroxybutyronitrile is prepared from epichlorohydrin and hydrocyanic acid, a high vacuum unit is needed in the rectification process, so that a negative pressure condition is provided for the rectification process, and the boiling point of the material is reduced. In the rectification process, organic solvents such as diethylamine, epichlorohydrin, (S) 4-chloro-3-hydroxybutyronitrile and the like enter a vacuum pump unit along with vacuum tail gas, and after partial materials are acidic or alkaline and enter the vacuum pump unit, corrosion threat is caused to the vacuum pump, the service life of the vacuum pump is reduced, and the maintenance labor intensity is increased; meanwhile, the vacuum tail gas contains an organic solvent and air, so that the load of the incinerator is increased, and combustion and explosion are easily caused by static electricity in the conveying process.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile; the device for collecting the tail gas condensate in the (S) 4-chloro-3-hydroxybutyronitrile production effectively collects the organic solvent in the vacuum tail gas, reduces the corrosion of the organic solvent to the vacuum pump, reduces the frequency and labor intensity of the maintenance pump, reduces the load of the incinerator, and avoids the combustion explosion caused by static electricity in the vacuum tail gas conveying process.
In order to solve the technical problems, the device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile comprises a condensation tank body, wherein an upper cover, a lower cover, an air outlet, a liquid baffle plate, an upper baffle plate, a mounting plate I, a mounting plate II, a guide plate, a liquid guide pipe, a cyclone plate, a cyclone reversing pipe, a fixing plate, a lower baffle plate, an air inlet and a public pipe orifice are arranged on the condensation tank body;
the air outlet is arranged at the top of the upper cover, and the liquid outlet is arranged at the bottom of the lower cover;
The liquid baffle is arranged at the middle position of the upper cover through a mounting plate I, and the upper baffle is arranged at the middle position of the lower cover through a mounting plate II;
The guide plate is obliquely arranged at the upper part of the condensation tank body, the top of the liquid guide pipe is arranged at the lowest inclination part of the guide plate, the bottom of the liquid guide pipe extends to the lower part of the lower baffle plate, the cyclone plate is arranged below the guide plate, the cyclone reversing pipe is positioned at the middle position of the cyclone plate, and the fixing plate is arranged at the bottom of the condensation tank body;
the lower baffle is arranged below the upper baffle;
The air inlet and the public pipe orifice are sequentially arranged on the outer side wall of the condensation tank body from top to bottom.
In the further improvement of the utility model, the upper cover and the lower cover are detachably connected with the upper end and the lower end of the condensation tank body respectively through connecting bolts.
Through above-mentioned design, this scheme can be more convenient for upper cover, lower cover and the dismouting of condensation jar body.
In the further improvement of the utility model, the air outlet is welded with the upper cover, and the bottom end of the air outlet is downwards protruded from the inner top wall of the upper cover; and the liquid outlet is welded with the lower cover.
Through above-mentioned design, this scheme can be more convenient for the installation of gas outlet, liquid outlet.
In the further improvement of the utility model, one end of the mounting plate I is welded with the inner side wall of the upper cover, and the other end of the mounting plate I is welded with the liquid baffle.
Through above-mentioned design, this scheme can be more convenient for keep off the liquid board and install in the intermediate position of upper cover.
In the further improvement of the utility model, one end of the mounting plate II is welded with the inner side wall of the lower cover, and the other end of the mounting plate II is welded with the upper baffle plate.
Through above-mentioned design, this scheme can be more convenient for the overhead gage install in the intermediate position of lower cover.
In the further improvement of the utility model, one end of the guide plate is obliquely welded with the inner side wall of the top of the condensation tank body, and the other end of the guide plate is welded with the outer side wall of the top opening of the liquid guide pipe.
Through above-mentioned design, this scheme can be more convenient for the installation of guide plate, catheter.
In the further improvement of the utility model, the side wall of the liquid guide pipe is welded with the inner side wall of the condensation tank body, and the top opening of the liquid guide pipe is communicated with the upper surface of the guide plate.
Through the design, the liquid guide tube can be more conveniently installed, and the upper surface of the guide plate is communicated with the liquid guide tube.
In the further improvement of the utility model, the cyclone plate adopts a spiral structure, the top end of the cyclone plate is welded with the bottom of the guide plate, the outermost side of the cyclone plate is welded with the inner side wall of the condensation tank body, and the inner side of the cyclone plate is welded with the outer side wall of the cyclone reversing tube.
Through above-mentioned design, installation of whirl board can be more convenient for to this scheme.
In a further improvement of the utility model, the top of the rotational flow reversing pipe is welded with the guide plate, and the top of the rotational flow reversing pipe protrudes upwards from the upper surface of the guide plate.
Through above-mentioned design, installation of whirl switching-over pipe can be more convenient for to this scheme.
In the further improvement of the utility model, one end of the fixed plate is welded with the inner side wall of the bottom of the condensation tank body, and the other end of the fixed plate is welded with the outer side wall of the bottom of the cyclone reversing tube.
Through above-mentioned design, installation of whirl switching-over pipe can be more convenient for to this scheme.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model effectively collects the organic solvent in the vacuum tail gas, reduces the corrosion of the organic solvent to the vacuum pump, reduces the frequency and labor intensity of the maintenance pump, reduces the load of the incinerator, and avoids the combustion explosion caused by static electricity in the vacuum tail gas conveying process.
Drawings
For a clearer description of the background or technical solutions of the present utility model, the following description is made in brief with reference to the attached drawings, which are used in the prior art or in the detailed description; it should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and are not intended to limit the scope of the present utility model, which is defined by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or adjustments of size, which would otherwise be used to achieve the effects of the present utility model, are included within the scope of the present utility model.
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
The figure shows: 1. an upper cover; 2. a mounting plate I; 21. a mounting plate II; 3. an air outlet; 4. a liquid baffle; 5. a condensing tank; 6. a catheter; 7. a swirl plate; 8. a rotational flow reversing tube; 9. an upper baffle; 10. a lower baffle; 11. a lower cover; 12. a liquid outlet; 13. a fixing plate; 14. a common nozzle; 15. an air inlet; 16. a connecting bolt; 17. and a deflector.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model should be included in the scope of protection of the present utility model.
Meanwhile, references in the specification to terms such as "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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, but rather, changes or adaptations of the relative relationships thereof are regarded as being within the scope of the present utility model that can be implemented without substantial modification of technical content.
Meanwhile, in the description of the present specification, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two components, the specific meaning of the terms in the present utility model will be understood by those skilled in the art in the light of the specific circumstances.
In the rectification process, organic solvents such as diethylamine, epichlorohydrin, (S) 4-chloro-3-hydroxybutyronitrile and the like enter a vacuum pump unit along with vacuum tail gas, and after partial materials are acidic or alkaline and enter the vacuum pump unit, corrosion threat is caused to the vacuum pump, the service life of the vacuum pump is reduced, and the maintenance labor intensity is increased; meanwhile, the vacuum tail gas contains an organic solvent and air, so that the load of the incinerator is increased, and combustion and explosion are easily caused by static electricity in the conveying process.
Therefore, the design concept of the application is to design a device for treating (S) 4-chloro-3-hydroxybutyronitrile tail gas condensate, and the device has the advantages of simple structural form, large overflow area, small pressure drop, small manufacturing difficulty and low cost.
Organic solvent in the vacuum tail gas is effectively collected, the corrosion of the organic solvent to a vacuum pump is reduced, the frequency and labor intensity of maintaining the pump are reduced, the load of the incinerator is reduced, the combustion explosion caused by static electricity in the vacuum tail gas conveying process is avoided, meanwhile, the collected organic solvent can be recycled, the waste is avoided, and the benefit is increased.
As shown in fig. 1, the application provides a device for collecting tail gas condensate in (S) 4-chloro-3-hydroxybutyronitrile production, which comprises a condensation tank body 5, wherein an upper cover 1, a lower cover 11, an air outlet 3, a liquid outlet 12, a liquid baffle 4, an upper baffle 9, a mounting plate I2, a mounting plate II 21, a deflector 17, a liquid guide tube 6, a swirl plate 7, a swirl reversing tube 8, a fixing plate 13, a lower baffle 10, an air inlet 15 and a public pipe orifice 14 are arranged on the condensation tank body 5;
The air outlet 3 is arranged at the top of the upper cover 1, and the liquid outlet 12 is arranged at the bottom of the lower cover 11;
The liquid baffle 4 is arranged at the middle position of the upper cover 1 through a mounting plate I2, and the upper baffle 9 is arranged at the middle position of the lower cover 11 through a mounting plate II 21;
The guide plate 17 is obliquely arranged at the upper part of the condensation tank body 5, the top of the liquid guide pipe 6 is arranged at the lowest inclination of the guide plate 17, the bottom of the liquid guide pipe 6 extends to the lower part of the lower baffle plate 10, the cyclone plate 7 is arranged below the guide plate 17, the cyclone reversing pipe 8 is positioned at the middle position of the cyclone plate 7, and the fixing plate 13 is arranged at the bottom of the condensation tank body 5;
The lower baffle plate 10 is arranged below the upper baffle plate 9;
the air inlet 15 and the common pipe orifice 14 are sequentially welded on the outer side wall of the condensation tank body 5 from top to bottom; in a specific position, the air inlet 15 is positioned below the guide plate 17, and the common pipe orifice 14 is positioned above the fixed plate 13; and the public pipe orifice 14 is convenient for later maintenance, and steam or nitrogen is used for purging the inside of the tank body, so that maintenance risks are avoided.
The upper cover 1 and the lower cover 11 of the application are connected with the condensation tank body 5 through connecting bolts 16; the air outlet 3 is welded at the top of the upper cover 1, and a flange short pipe of the air outlet 3 extends into the upper cover seal head for a certain length; the liquid baffle 4 and the upper baffle 9 are respectively welded in the middle of the upper cover 1 and in the middle of the lower cover 11 through the mounting plate I2 and the mounting plate II 21.
The guide plate 17, the liquid guide tube 6, the cyclone plate 7, the cyclone reversing tube 8 and the fixing plate 13 form a cyclone flow divider in a welding connection mode, the guide plate 17 is welded at the top of the condensation tank body 5 according to a certain inclination, the fixing plate 13 is welded at the bottom of the condensation tank body 5, the liquid guide tube 6 is welded at the lowest inclination position of the guide plate 17, the bottom of the liquid guide tube 6 stretches into the lower part of the lower baffle 10, the cyclone reversing tube 8 is positioned in the middle of the cyclone flow divider, and the top of the cyclone reversing tube 8 stretches out of a certain length of a contact surface with the guide plate 17; the air inlet 15 and the common pipe orifice 14 are respectively welded at the upper part and the lower part of the condensation tank body 5; the bottom of the lower cover 11 is welded with a liquid outlet 12, and the inner side wall of the lower cover 11 is welded with a lower baffle 10.
Wherein, the upper cover 1 and the lower cover 11 are detachably connected with the upper end and the lower end of the condensation tank body 5 through connecting bolts 16 respectively; when in use, the upper cover 1, the lower cover 11 and the condensation tank body 5 can be detached by screwing the connecting bolts 16.
The air outlet 3 is welded with the upper cover 1, and the bottom end of the air outlet 3 protrudes downwards from the inner top wall of the upper cover 1; the liquid outlet 12 is welded with the lower cover 11, the bottom end of the air outlet 3 protrudes downwards, namely, the flange short pipe of the air outlet 3 stretches into the upper cover seal head for a certain length, and liquid is prevented from flowing out along the tank wall under the action of vacuum pumping force.
One end of the mounting plate I2 is welded with the inner side wall of the upper cover 1, and the other end of the mounting plate I21 is welded with the liquid baffle 4; the liquid baffle 4 adopts an arc-shaped plate structure, the arc-shaped plate structure liquid baffle 4 is installed below the air outlet 3, the diameter of the liquid baffle 4 is required to be larger than the inner diameter of the cyclone reversing tube 8, and the liquid in the air is removed by utilizing the principle of inertial collision, so that the liquid is prevented from entering the vacuum pump.
One end of the mounting plate II 21 is welded with the inner side wall of the lower cover 11, the other end of the mounting plate II 21 is welded with the upper baffle plate 9, the upper baffle plate 9 adopts an arc-shaped plate structure, the lower baffle plate 10 adopts a circular ring plate structure, and an opening in the middle is recessed downwards; the bottom liquid storage area is provided with arc plates with different structures, the diameter of the upper baffle plate 9 is larger than that of the middle opening of the lower baffle plate 10, so that liquid can smoothly flow to the bottom along the inclined surface of the arc plate, and the liquid can be doubly blocked from rising due to vacuum suction and repeatedly entering vacuum airflow.
One end of the guide plate 17 is obliquely welded with the inner side wall of the top of the condensation tank body 5, and the other end of the guide plate 17 is welded with the outer side wall of the top opening of the liquid guide tube 6; the side wall of the liquid guide pipe 6 is welded with the inner side wall of the condensation tank body 5, and the top opening of the liquid guide pipe 6 is communicated with the upper surface of the guide plate 17;
The cyclone plate 7 adopts a spiral structure, the top end of the cyclone plate 7 is welded with the bottom of the guide plate 17, the outermost side of the cyclone plate 7 is welded with the inner side wall of the condensation tank body 5, and the inner side of the cyclone plate 7 is welded with the outer side wall of the cyclone reversing tube 8;
The top of the rotational flow reversing tube 8 is welded with the guide plate 17, and the top of the rotational flow reversing tube 8 protrudes upwards from the upper surface of the guide plate 17; the top of the rotational flow reversing tube 8 extends out of the inclined plane of the guide plate 17 for a certain distance, so that the liquid on the guide plate 17 is prevented from flowing into the rotational flow reversing tube 8 and is carried into the air flow by the vacuum tail gas in the rotational flow reversing tube 8;
One end of the fixing plate 13 is welded with the inner side wall of the bottom of the condensation tank body 5, and the other end of the fixing plate 13 is welded with the outer side wall of the bottom of the cyclone reversing tube 8.
When the application is used, high-speed vacuum tail gas enters the condensation tank body 5 from the air inlet 15, a cyclone flow divider consisting of a guide plate 17, a liquid guide pipe 6, a cyclone plate 7 and a cyclone reversing pipe 8 is arranged in the condensation tank body 5, the tail gas spirally moves downwards through the cyclone plate 7, liquid is thrown to the wall of the condensation tank body 5 under the action of inertial centrifugal force, and finally flows to the bottom of the condensation tank through the upper baffle plate 9 and the lower baffle plate 10;
Residual gas and liquid flow to the top through the rotational flow reversing pipe 8, and the liquid in high speed meets the liquid baffle 4 of the top arc plate structure and is subject to inertial collision and can be settled on the guide plate 17; the gas outlet 3 flange short pipe installed on the upper cover 1 stretches into the inside of the sealing head of the upper cover 1, tank wall condensate is blocked by the flange short pipe and accumulated at the tank body and the flange short pipe, a certain weight is accumulated, the condensate can fall onto the upper side of the liquid baffle 4 of the top arc-shaped plate structure and flow onto the guide plate 17, and liquid on the guide plate 17 can flow into the lower cover 11 along with the liquid guide pipe 6.
The liquid in the condensation tank body 5 can flow to the bottom of the lower cover 11 along the inclined surfaces of the upper baffle plate 9 and the lower baffle plate 10 in the lower cover 11, the upper baffle plate 9 and the lower baffle plate 10 can doubly block the liquid from rising due to vacuum suction and repeatedly enter the vacuum airflow in the condensation tank body, and the liquid in the lower cover 11 can be discharged from the liquid outlet 12.
When the condensing tank is cleaned or maintained, steam or nitrogen can be introduced into the condensing tank body 5 through the public pipe orifice 14 for purging, and after purging is finished, the upper cover 1 and the lower cover 11 are detached through the disassembly of the connecting bolts 16, so that the inside of the condensing tank body 5, the upper cover 1 and the lower cover 11 is cleaned, or the original cyclone diverter is replaced.
Although the present utility model has been described in detail with reference to the drawings and in connection with the preferred embodiments, the present utility model is not limited thereto, and various equivalent modifications or substitutions can be made by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications or substitutions shall fall within the scope of the present utility model/those skilled in the art to which the present utility model pertains, and it shall be deemed to be covered by the scope of the present utility model, therefore, the scope of the present utility model shall be limited only by the appended claims.
Claims (10)
1. The device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile is characterized by comprising a condensation tank body, wherein an upper cover, a lower cover, an air outlet, a liquid baffle, an upper baffle plate, a mounting plate I, a mounting plate II, a guide plate, a liquid guide pipe, a cyclone plate, a cyclone reversing pipe, a fixing plate, a lower baffle plate, an air inlet and a public pipe orifice are arranged on the condensation tank body;
the air outlet is arranged at the top of the upper cover, and the liquid outlet is arranged at the bottom of the lower cover;
The liquid baffle is arranged at the middle position of the upper cover through a mounting plate I, and the upper baffle is arranged at the middle position of the lower cover through a mounting plate II;
The guide plate is obliquely arranged at the upper part of the condensation tank body, the top of the liquid guide pipe is arranged at the lowest inclination part of the guide plate, the bottom of the liquid guide pipe extends to the lower part of the lower baffle plate, the cyclone plate is arranged below the guide plate, the cyclone reversing pipe is positioned at the middle position of the cyclone plate, and the fixing plate is arranged at the bottom of the condensation tank body;
the lower baffle is arranged below the upper baffle;
The air inlet and the public pipe orifice are sequentially arranged on the outer side wall of the condensation tank body from top to bottom.
2. The device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile according to claim 1, wherein the upper cover and the lower cover are detachably connected with the upper end and the lower end of the condensing tank body respectively through connecting bolts.
3. The device for collecting tail gas condensate in the production of (S) 4 chloro-3-hydroxybutyronitrile as claimed in claim 1, wherein the air outlet is welded with the upper cover, and the bottom end of the air outlet protrudes downwards from the inner top wall of the upper cover; and the liquid outlet is welded with the lower cover.
4. The device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile according to claim 1, wherein one end of the mounting plate I is welded with the inner side wall of the upper cover, and the other end of the mounting plate I is welded with the liquid baffle plate.
5. The device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile according to claim 1, wherein one end of the mounting plate II is welded with the inner side wall of the lower cover, and the other end of the mounting plate II is welded with the upper baffle plate.
6. The device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile according to claim 1, wherein one end of the deflector is obliquely welded with the top inner side wall of the condensation tank body, and the other end of the deflector is welded with the top opening outer side wall of the liquid guide tube.
7. The apparatus for collecting tail gas condensate from the production of (S) 4-chloro-3-hydroxybutyronitrile as recited in claim 6, wherein a sidewall of said liquid guide tube is welded to an inner sidewall of said condensation tank, and a top opening of said liquid guide tube is in communication with an upper surface of said liquid guide plate.
8. The device for collecting tail gas condensate in the production of (S) 4-chloro-3-hydroxybutyronitrile according to claim 7, wherein the cyclone plate adopts a spiral structure, the top end of the cyclone plate is welded with the bottom of the guide plate, the outermost side of the cyclone plate is welded with the inner side wall of the condensation tank body, and the inner side of the cyclone plate is welded with the outer side wall of the cyclone reversing pipe.
9. The apparatus for collecting tail gas condensate from the production of (S) 4 chloro-3-hydroxybutyronitrile as recited in claim 8, wherein the top of said swirl tube is welded to the baffle and the top of the swirl tube protrudes upwardly from the upper surface of the baffle.
10. The device for collecting tail gas condensate from the production of (S) 4 chloro-3-hydroxybutyronitrile as recited in claim 9, wherein one end of said fixed plate is welded to the bottom inside wall of the condensation tank and the other end of said fixed plate is welded to the bottom outside wall of the swirl tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323055352.0U CN221014560U (en) | 2023-11-13 | 2023-11-13 | Device for collecting tail gas condensate in (S) 4-chloro-3-hydroxybutyronitrile production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323055352.0U CN221014560U (en) | 2023-11-13 | 2023-11-13 | Device for collecting tail gas condensate in (S) 4-chloro-3-hydroxybutyronitrile production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221014560U true CN221014560U (en) | 2024-05-28 |
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ID=91133153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323055352.0U Active CN221014560U (en) | 2023-11-13 | 2023-11-13 | Device for collecting tail gas condensate in (S) 4-chloro-3-hydroxybutyronitrile production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221014560U (en) |
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2023
- 2023-11-13 CN CN202323055352.0U patent/CN221014560U/en active Active
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