CN216223655U - Multistage pressure gradient separation device for chloromethane - Google Patents
Multistage pressure gradient separation device for chloromethane Download PDFInfo
- Publication number
- CN216223655U CN216223655U CN202122946966.2U CN202122946966U CN216223655U CN 216223655 U CN216223655 U CN 216223655U CN 202122946966 U CN202122946966 U CN 202122946966U CN 216223655 U CN216223655 U CN 216223655U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- separation
- methyl chloride
- pressure gradient
- connecting rod
- 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.)
- Expired - Fee Related
Links
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000000926 separation method Methods 0.000 title claims abstract description 53
- 229940050176 methyl chloride Drugs 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 7
- 238000006297 dehydration reaction Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 3
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005012 migration Effects 0.000 abstract description 2
- 238000013508 migration Methods 0.000 abstract description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007038 hydrochlorination reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a multistep pressure gradient separation device for methyl chloride, which comprises a support frame and a fixing plate, wherein a plurality of uniformly distributed through grooves are formed in the top end of the support frame, separation towers matched with the through grooves are arranged in the through grooves, a first connecting pipe is arranged at the top end of one side of one separation tower, a second connecting pipe is arranged at the bottom end of one side of the other separation tower, and the two separation towers are connected through a third connecting pipe. The beneficial effects are that: through at connecting pipe one, set up the valve on connecting pipe two and the connecting pipe six, through rotating a threaded rod, drive two sets of connecting rods two and two sets of ejecting piece horizontal migration, and promote connecting rod one and remove, thereby make two sets of L type pieces be close to zonulae occludens mutually, realize that connecting pipe one, closing when connecting pipe two and connecting pipe six, thereby realize methyl chloride ration collection effect, slowly rotate the threaded rod simultaneously, and cooperate a plurality of L type through-holes, thereby realize adjusting methyl chloride separation efficiency.
Description
Technical Field
The utility model relates to the technical field of methyl chloride separation, in particular to a multistep pressure gradient separation device for methyl chloride.
Background
Methyl chloride, also known as methyl chloride, is a colorless, easily liquefied gas, and is stored in a steel cylinder after being liquefied under pressure. The chloromethane is slightly soluble in water, is easily soluble in chloroform, diethyl ether, ethanol and acetone, and has moderate harm of easy combustion and explosion. Reacting methanol and hydrochloric acid with water at high temperature (above 400 ℃) and under strong light, and heating or generating phosgene when meeting flame.
The production method of methyl chloride mainly comprises two methods, wherein one method is a liquid phase catalysis method (gaseous methanol and hydrogen chloride are mixed and enter a reaction kettle filled with a liquid catalyst for liquid phase reaction), and the other method is a gas phase hydrochlorination method (gaseous methanol and hydrogen chloride are reacted in a fixed bed reactor filled with a catalyst, the reaction is an exothermic reaction, and the reaction heat is removed by a heating medium). The existing methyl chloride separation device can not quantitatively separate the methyl chloride which needs to be separated, and can not adjust the efficiency of methyl chloride separation.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multistage pressure gradient separation device for methyl chloride, aiming at the problems in the related art, so as to overcome the technical problems in the prior related art.
Therefore, the utility model adopts the following specific technical scheme:
the utility model provides a multistage pressure gradient separator of methyl chloride, includes support frame and fixed plate, the top of support frame is equipped with a plurality of evenly distributed's logical groove, it all is equipped with rather than assorted knockout tower to lead to the inslot, and one side top of one of them knockout tower is equipped with connecting pipe one, another one side bottom of knockout tower is equipped with connecting pipe two, two the knockout tower all passes through connecting pipe three, the top of knockout tower all is equipped with connecting pipe four, connecting pipe four all is connected through connecting pipe five, the bottom of connecting pipe five is equipped with connecting pipe six, the bottom of connecting pipe six is equipped with collection device, the connecting pipe six the connecting pipe one with connecting pipe two all overlaps and is equipped with the valve, the one end surface of fixed plate be equipped with valve assorted adjustment mechanism.
Preferably, the valve includes the shell, the both sides of shell all are equipped with the opening, be equipped with a pair of L type piece in the shell, wherein the top L type piece is fixed connection, wherein the below L type piece is sliding connection, wherein the below one side of L type piece all is equipped with a plurality of evenly distributed's L type through-hole, wherein the below the bottom of L type piece is equipped with and extends to connecting rod one outside the shell.
Preferably, the horizontal height of each L-shaped through hole is different, and the horizontal level of each L-shaped through hole is different.
Preferably, adjustment mechanism includes a pair of connecting rod two, one of them one side of connecting rod two is equipped with a pair of ejecting piece, one side of ejecting piece all is equipped with the squeeze roll rather than contacting, just the squeeze roll all with connecting rod one is connected, connecting rod one all overlaps and is equipped with rather than assorted stop collar one, connecting rod one all overlaps and is equipped with the stationary blade, stop collar one with all be equipped with the spring between the stationary blade, wherein another connecting rod two through connecting rod three with connecting rod one is connected, two be equipped with rather than swing joint's threaded rod between the connecting rod two, the threaded rod all overlaps and is equipped with rather than assorted internal thread bush, the threaded rod all overlaps and is equipped with the bull stick, the connecting rod two overlaps and is equipped with rather than assorted stop collar two.
Preferably, the internal thread sleeve, the first limiting sleeve and the second limiting sleeve are connected with the fixed plate through supporting rods, and the first connecting rod, the second connecting rod and the third connecting rod are all rectangular structures.
Preferably, the ejection blocks are all of an inclined structure, and the inclination angles of the ejection blocks are all 45 degrees.
Preferably, a dehydration tower, a compression device and a condensation device are sequentially arranged on the connecting pipe VI, and the dehydration tower, the compression device and the condensation device are all connected with the fixing plate.
The utility model has the beneficial effects that: through at connecting pipe one, set up the valve on connecting pipe two and the connecting pipe six, through rotating a threaded rod, drive two sets of connecting rods two and two sets of ejecting piece horizontal migration, and promote connecting rod one and remove, thereby make two sets of L type pieces be close to zonulae occludens mutually, realize that connecting pipe one, closing when connecting pipe two and connecting pipe six, thereby realize methyl chloride ration collection effect, slowly rotate the threaded rod simultaneously, and cooperate a plurality of L type through-holes, thereby realize adjusting methyl chloride separation efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram showing a partial structure of a multistage methyl chloride separation apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second partial structure of a multistage methyl chloride separation apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of A in a multistage pressure gradient separation apparatus for methyl chloride according to an embodiment of the present invention;
fig. 4 is a schematic diagram showing the internal structure of a valve in a multistage methyl chloride separation apparatus according to an embodiment of the present invention.
In the figure:
1. a support frame; 2. a separation column; 3. a first connecting pipe; 4. a second connecting pipe; 5. a third connecting pipe; 6. a fourth connecting pipe; 7. connecting a pipe V; 8. a fixing plate; 9. a sixth connecting pipe; 10. a collection device; 11. a housing; 12. an opening; 13. an L-shaped block; 14. a first connecting rod; 15. a second connecting rod; 16. ejecting a block; 17. a squeeze roll; 18. a first limiting sleeve; 19. a fixing sheet; 20. a spring; 21. a third connecting rod; 22. a threaded rod; 23. an internal thread sleeve; 24. a second limiting sleeve; 25. and an L-shaped through hole.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, a multi-step pressure gradient separation apparatus for methyl chloride is provided.
The first embodiment;
as shown in fig. 1 to 4, the multistage pressure gradient separation apparatus for methyl chloride according to the embodiment of the present invention, comprises a support frame 1 and a fixing plate 8, a plurality of evenly distributed through grooves are arranged at the top end of the supporting frame 1, separating towers 2 matched with the through grooves are arranged in the through grooves, the top end of one side of one of the separation towers 2 is provided with a first connecting pipe 3, the bottom end of one side of the other separation tower 2 is provided with a second connecting pipe 4, the two separation towers 2 are connected through a third connecting pipe 5, the top ends of the separation towers 2 are respectively provided with a connecting pipe IV 6, the connecting pipes IV 6 are connected through a connecting pipe V7, the bottom end of the connecting pipe five 7 is provided with a connecting pipe six 9, the bottom end of the connecting pipe six 9 is provided with a collecting device 10, the six 9 connecting pipes the first 3 connecting pipes and the second 4 connecting pipes are all sleeved with valves, and one end surface of the fixing plate 8 is provided with an adjusting mechanism matched with the valves.
Example two;
as shown in fig. 1-4, the multistage pressure gradient separation device for methyl chloride according to the embodiment of the present invention includes a support frame 1 and a fixing plate 8, wherein a plurality of uniformly distributed through grooves are formed in the top end of the support frame 1, separation towers 2 matched with the through grooves are respectively arranged in the through grooves, a first connecting pipe 3 is arranged at the top end of one side of one separation tower 2, a second connecting pipe 4 is arranged at the bottom end of one side of the other separation tower 2, two separation towers 2 are respectively connected through a third connecting pipe 5, four connecting pipes 6 are respectively arranged at the top ends of the separation towers 2, the four connecting pipes 6 are respectively connected through a fifth connecting pipe 7, a sixth connecting pipe 9 is arranged at the bottom end of the fifth connecting pipe 7, a collecting device 10 is arranged at the bottom end of the sixth connecting pipe 9, valves are respectively sleeved on the sixth connecting pipe 9, the first connecting pipe 3 and the second connecting pipe 4, and an end surface of the fixing plate 8 is provided with an adjusting mechanism matched with the valves, the valve comprises a shell 11, wherein openings 12 are arranged on two sides of the shell 11, a pair of L-shaped blocks 13 are arranged in the shell 11, the upper L-shaped block 13 is fixedly connected, the lower L-shaped block 13 is in sliding connection, a plurality of uniformly distributed L-shaped through holes 25 are formed in one side of the lower L-shaped block 13, a first connecting rod 14 extending out of the shell 11 is arranged at the bottom end of the lower L-shaped block 13, the horizontal height of each L-shaped through hole 25 is different and matched with the L-shaped through holes 25, methyl chloride separation efficiency can be adjusted, the horizontal levels of the L-shaped through holes 25 are different, the adjusting mechanism comprises a pair of second connecting rods 15, a pair of ejection blocks 16 is arranged on one side of one of the second connecting rods 15, and an extrusion roller 17 in contact with the ejection blocks 16 is arranged on one side of the ejection blocks 16, just the squeeze roll 17 all with connecting rod one 14 is connected, connecting rod one 14 all overlaps and is equipped with rather than assorted stop collar one 18, connecting rod one 14 all overlaps and is equipped with stationary blade 19, stop collar one 18 with all be equipped with spring 20 between the stationary blade 19, wherein another two 15 connecting rods through three 21 of connecting rod with connecting rod one 14 is connected, two be equipped with rather than swing joint's threaded rod 22 between two 15 connecting rods, threaded rod 22 all overlaps and is equipped with rather than assorted internal thread bush 23, threaded rod 22 all overlaps and is equipped with the bull stick, two 15 covers of connecting rod are equipped with rather than assorted stop collar two 24, through rotating a threaded rod 22, realize closing when connecting pipe one 3, connecting pipe two 4 and connecting pipe six 9 to realize methyl chloride ration collection effect.
Example three;
as shown in fig. 1-4, the multistage pressure gradient separation device for methyl chloride according to the embodiment of the present invention includes a support frame 1 and a fixing plate 8, wherein a plurality of uniformly distributed through grooves are formed in the top end of the support frame 1, separation towers 2 matched with the through grooves are respectively arranged in the through grooves, a first connecting pipe 3 is arranged at the top end of one side of one separation tower 2, a second connecting pipe 4 is arranged at the bottom end of one side of the other separation tower 2, two separation towers 2 are respectively connected through a third connecting pipe 5, four connecting pipes 6 are respectively arranged at the top ends of the separation towers 2, the four connecting pipes 6 are respectively connected through a fifth connecting pipe 7, a sixth connecting pipe 9 is arranged at the bottom end of the fifth connecting pipe 7, a collecting device 10 is arranged at the bottom end of the sixth connecting pipe 9, valves are respectively sleeved on the sixth connecting pipe 9, the first connecting pipe 3 and the second connecting pipe 4, and an end surface of the fixing plate 8 is provided with an adjusting mechanism matched with the valves, the internal thread sleeve 23, the first limiting sleeve 18 and the second limiting sleeve 24 are connected with the fixing plate 8 through supporting rods, the first connecting rod 14, the second connecting rod 15 and the third connecting rod 21 are all rectangular structures, the inner threaded sleeve 23, the first limiting sleeve 18 and the second limiting sleeve 24 can be fixed and are rectangular to prevent the first connecting rod 14 and the second connecting rod 15 from rotating, the ejection block 16 is of an inclined structure, and the inclination angles of the ejection blocks 16 are all 45 degrees, so that the moving distance of the second connecting rod 15 is the same as that of the first connecting rod 14, the valve on the sixth connecting pipe 9 is ensured to be the same as that of other valves, the sixth connecting pipe 9 is sequentially provided with a dehydration tower, a compression device and a condensing device, and the dehydration tower, the compression device and the condensing device are all connected with the fixed plate 8, so that the liquefied chloromethane can be liquefied by the gas chloromethane, and the collection of the chloromethane is facilitated.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the poor solution of chloromethane and polyhydric alcohol containing moisture respectively enters the separation tower 2 (positive pressure) on the leftmost side through the first connecting pipe 3 and the second connecting pipe 15, and sequentially enters the separation tower 2 (normal pressure) and the separation tower 2 (reduced pressure) through the third connecting pipe 5, and the chloromethane containing a small amount of moisture enters the fourth connecting pipe 6, the fifth connecting pipe 7 and the sixth connecting pipe 9, and sequentially enters the collection device 10 through the dehydration tower, the compression device and the condensation device; when the chloromethane in the collecting device 10 reaches the designated range, the rotating rod is rotated (until the rotating rod cannot rotate), the threaded rod 22 is driven to rotate, under the action of the second limiting sleeve 24, the threaded rod 22 is movably connected with the second connecting rod 15, the second connecting rod 15 and the ejection block 16 are driven to move, the ejection block 16 extrudes and pushes the extrusion roller 17, the first connecting rod 14 is driven to be further inserted into the shell 11, the two groups of L-shaped blocks 13 are mutually close to and closely connected, the first connecting pipe 3, the second connecting pipe 4 and the sixth connecting pipe 9 are closed simultaneously, the rotating rod is rotated (the rotating rod can rotate one circle according to the rotating number of circles, and the L-shaped through hole 25 shields one), and quantitative adjustment is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The multistage pressure gradient separation device for chloromethane is characterized by comprising a support frame (1) and a fixing plate (8), wherein a plurality of uniformly distributed through grooves are formed in the top end of the support frame (1), separation towers (2) matched with the support frame are arranged in the through grooves, a first connecting pipe (3) is arranged at the top end of one side of one separation tower (2), a second connecting pipe (4) is arranged at the bottom end of one side of the other separation tower (2), the two separation towers (2) are connected through a third connecting pipe (5), a fourth connecting pipe (6) is arranged at the top ends of the separation towers (2), the fourth connecting pipe (6) is connected through a fifth connecting pipe (7), a sixth connecting pipe (9) is arranged at the bottom end of the fifth connecting pipe (7), a collecting device (10) is arranged at the bottom end of the sixth connecting pipe (9), and valves are sleeved on the first connecting pipe (3) and the second connecting pipe (4), and an adjusting mechanism matched with the valve is arranged on the surface of one end of the fixing plate (8).
2. The methyl chloride multi-step pressure gradient separation device according to claim 1, wherein the valve comprises a housing (11), openings (12) are formed in two sides of the housing (11), a pair of L-shaped blocks (13) are arranged in the housing (11), the upper L-shaped block (13) is fixedly connected, the lower L-shaped block (13) is slidably connected, a plurality of uniformly distributed L-shaped through holes (25) are formed in one side of the lower L-shaped block (13), and a first connecting rod (14) extending out of the housing (11) is arranged at the bottom end of the lower L-shaped block (13).
3. A multistage pressure gradient separation apparatus for methyl chloride according to claim 2, wherein the L-shaped through holes (25) are different in level from each other, and the L-shaped through holes (25) are different in lateral level from each other.
4. The multistage pressure gradient separation device of methyl chloride according to claim 2, wherein the adjusting mechanism comprises a pair of second connecting rods (15), one side of one of the second connecting rods (15) is provided with a pair of ejection blocks (16), one side of each ejection block (16) is provided with a pressing roller (17) in contact with the ejection block, the pressing rollers (17) are connected with the first connecting rods (14), the first connecting rods (14) are respectively sleeved with a first limit sleeve (18) matched with the first connecting rods, the first connecting rods (14) are respectively sleeved with a fixing plate (19), springs (20) are respectively arranged between the first limit sleeves (18) and the fixing plates (19), the other second connecting rod (15) is connected with the first connecting rod (14) through a third connecting rod (21), and a threaded rod (22) movably connected with the second connecting rods (15) is arranged between the two second connecting rods (15), threaded rod (22) all overlap be equipped with rather than assorted internal thread cover (23), threaded rod (22) all overlap and be equipped with the bull stick, connecting rod two (15) cover be equipped with rather than assorted stop collar two (24).
5. The multistage methyl chloride pressure gradient separation device according to claim 4, wherein the internal thread bushing (23), the first limiting bushing (18) and the second limiting bushing (24) are connected with the fixing plate (8) through support rods, and the first connecting rod (14), the second connecting rod (15) and the third connecting rod (21) are all rectangular structures.
6. The multistage methyl chloride pressure gradient separation apparatus according to claim 4, wherein the ejector blocks (16) are all inclined structures, and the angles of inclination of the ejector blocks (16) are all 45 degrees.
7. The multistage pressure gradient separation apparatus for methyl chloride according to claim 1, wherein a dehydration tower, a compression device and a condensation device are sequentially arranged on the connection pipe six (9), and the dehydration tower, the compression device and the condensation device are all connected with the fixed plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122946966.2U CN216223655U (en) | 2021-11-28 | 2021-11-28 | Multistage pressure gradient separation device for chloromethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122946966.2U CN216223655U (en) | 2021-11-28 | 2021-11-28 | Multistage pressure gradient separation device for chloromethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216223655U true CN216223655U (en) | 2022-04-08 |
Family
ID=80958857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122946966.2U Expired - Fee Related CN216223655U (en) | 2021-11-28 | 2021-11-28 | Multistage pressure gradient separation device for chloromethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216223655U (en) |
-
2021
- 2021-11-28 CN CN202122946966.2U patent/CN216223655U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200954444Y (en) | Radial baffle shell-type reactor | |
| US20140150493A1 (en) | Process and apparatus for removing heat and water from flue gas | |
| CN216223655U (en) | Multistage pressure gradient separation device for chloromethane | |
| CN201135882Y (en) | Axis radial direction low resistance synthesis reactor | |
| CN116077969B (en) | Multipolar chemical industry distillation column | |
| CN207872122U (en) | A kind of ethanol dehydration reaction device | |
| CN110068005A (en) | A kind of energy-saving full machine automatization adjusting escaper, discharge capacity adjusting method | |
| CN201603410U (en) | Energy-saving continuous alcohol-rectification recovery tower | |
| CN107670592B (en) | Shell-and-tube reactor and methanol synthesis process | |
| CN206818001U (en) | A kind of water-cooled condensing unit and its silicone oil synthesizer of composition of connecting | |
| CN210486549U (en) | Low energy consumption one-effect heating chamber | |
| CN209854079U (en) | Optimization device of hydrocracking heat exchange technology | |
| CN201186210Y (en) | Vertical type water-cooling tube box type reactor | |
| CN202415191U (en) | Continuous nickel particle dissolving reactor | |
| CN202762277U (en) | Cylindrical block hole type graphite falling film absorber | |
| CN105688605A (en) | Method and system for removing carbon dioxide and hydrogen sulfide in biogas by pressure washing of high-speed multi-stage rotary beds | |
| CN201055771Y (en) | Constant temperature heat-exchanger apparatus suitable for strong exothermic reaction | |
| CN201125232Y (en) | Biological diesel oil distilling tower | |
| CN117654380B (en) | Catalytic hydrocracking system for comprehensively recycling waste organic matter pyrolysis gas | |
| CN112250574B (en) | Method and device for coupling reactive distillation and membrane in tower | |
| CN212941472U (en) | A evaporation equipment for environmental detection makes | |
| CN203678104U (en) | Oil filtering device | |
| CN217041968U (en) | Efficient ammonia gas recovery device for medium-temperature tar processing | |
| CN209431700U (en) | A kind of spiral inner tube evacuated collector tube suitable for the big temperature difference | |
| CN213699790U (en) | Circulation gas separation and pressurization device for preparing ethylene amine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |