CN114377630A - But chemical industry reation kettle of self-checking leakproofness - Google Patents
But chemical industry reation kettle of self-checking leakproofness Download PDFInfo
- Publication number
- CN114377630A CN114377630A CN202111605430.2A CN202111605430A CN114377630A CN 114377630 A CN114377630 A CN 114377630A CN 202111605430 A CN202111605430 A CN 202111605430A CN 114377630 A CN114377630 A CN 114377630A
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- chemical reaction
- reaction kettle
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- 239000000126 substance Substances 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims abstract description 86
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 8
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 17
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to the technical field of chemical reaction kettles, in particular to a chemical reaction kettle capable of self-checking tightness, which comprises a chemical reaction kettle body, wherein the top end of the chemical reaction kettle body is fixedly arranged near the middle position, a movable groove is formed in an installation seat, storage batteries are fixedly arranged on the inner wall of the bottom end of the movable groove near the positions of two sides, switch buttons are arranged on the top ends of the two groups of storage batteries, the bottom ends of the two groups of storage batteries are connected with wire pipes, the bottom end of the installation seat is fixedly provided with an installation frame, the top end of a supercharger is provided with feeding ports near the positions of two sides, the inner walls of two sides of the installation frame are fixedly provided with wire pressing buckles, the top end of the installation frame is provided with a supercharger, the output end of the supercharger is communicated with a supercharging pipe, and a first sealing ring is sleeved on the outer surface of the supercharging pipe near the inner wall of the top end of the installation seat. The problem that the tightness cannot be automatically checked can be solved through the arrangement of the supercharger.
Description
Technical Field
The invention relates to the technical field of chemical reaction kettles, in particular to a chemical reaction kettle capable of self-checking tightness.
Background
The chemical reaction kettle is a container for physical or chemical reaction, realizes the functions of heating, evaporation, cooling and the like required by the process through the structural design and parameter configuration of the container, and is a pressure container widely applied to the reaction process in various fields.
The existing chemical reaction kettle has the problem that the tightness cannot be automatically checked, so that inconvenience is brought to actual operation; the invention provides a chemical reaction kettle capable of self-checking the sealing property, which is used for solving the problem that the sealing property cannot be automatically improved when the sealing property is insufficient in the existing chemical reaction kettle, and inconvenience is brought to actual operation.
Disclosure of Invention
The invention aims to provide a chemical reaction kettle capable of self-checking the sealing property, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a chemical reaction kettle capable of self-checking sealing performance comprises a chemical reaction kettle body, wherein the top end of the chemical reaction kettle body is fixedly installed by the middle position, a movable groove is formed in an installation seat, storage batteries are fixedly installed on the inner wall of the bottom end of the movable groove by the positions of two sides, the top ends of two groups of storage batteries are respectively provided with a switch button, the bottom ends of the two groups of storage batteries are respectively connected with a conduit, the bottom end of the installation seat is fixedly provided with an installation frame, and the top end of a supercharger is respectively provided with a feeding hole by the positions of two sides;
the equal fixed mounting in both sides inner wall of mounting bracket has the line ball to detain, the top of mounting bracket is provided with the booster compressor, the output intercommunication of booster compressor has the pressure boost pipe, the top inner wall position cover that the surface of pressure boost pipe leaned on the mount pad is equipped with first sealing washer, the below cover that the surface of pressure boost pipe leaned on first sealing washer is equipped with the movable sleeve, the equal fixed mounting in both sides of movable sleeve has the clamp plate.
Preferably, it is two sets of equal activity spiro union in top of pan feeding mouth has sealed lid, and is two sets of the bottom of sealed lid is leaned on the position in the middle and all is provided with the installation piece, and is two sets of the equal fixed mounting in one end of installation piece has sealed gasbag, and is two sets of one side of sealed gasbag all is provided with sealed chamber, and is two sets of the inside in sealed chamber all is provided with the piston plate, and the equal fixed mounting in one side of two sets of piston plates has the connecting rod, and is two sets of the surface of connecting rod all is equipped with the second sealing washer, and is two sets of the equal fixed mounting in one end of connecting rod has the push rod.
Preferably, the size of the plurality of groups of the line ball buckles is equal, the plurality of groups of the line ball buckles are arranged in an axial symmetry mode, and one side of each group of the line ball buckles is fixed to the outer surface of the inner wall of the corresponding side of the mounting rack.
Preferably, the top end of the mounting seat is provided with grooves at positions corresponding to the wire conduits, the two sets of the wire conduits penetrate through the inner wall of the top end of the mounting seat through the corresponding grooves, the top end of the mounting seat is provided with grooves at positions corresponding to the pressure increasing pipes, and the pressure increasing pipes penetrate through the inner wall of the top end of the mounting seat through the grooves and extend into the chemical reaction kettle body.
Preferably, the lengths of the two groups of conduits are equal, one ends of the two groups of conduits are communicated with the corresponding storage battery, and the other ends of the two groups of conduits are communicated with one corresponding side of the supercharger.
Preferably, the outer surface positions of the inner parts of the two groups of sealing covers close to the corresponding mounting blocks are respectively sleeved with a bearing, and one side of each group of sealing air bags is communicated with the corresponding sealing cavity through a communicating port.
Preferably, two sets of the bottom of seal chamber is all seted up flutedly by the position that corresponds the connecting rod, and two sets of connecting rods run through in the top inner wall that corresponds the seal chamber through the recess that corresponds.
Compared with the prior art, the invention has the beneficial effects that:
1. the problem that the tightness can not be automatically checked can be solved through the arrangement of the supercharger, when the tightness inside the chemical reaction kettle body is not enough, the air pressure inside the chemical reaction kettle body can be reduced, so that the air pressure of a movable groove communicated with the inside of the chemical reaction kettle body is reduced along with the reduction of the air pressure, so that the movable sleeve and the two groups of pressing plates can move downwards under the combined action of the air pressure and the gravity, meanwhile, the two groups of piston plates, the connecting rod and the push rod can also move downwards along with the piston plates, when the two groups of pressing plates move downwards to the corresponding switch buttons, the corresponding storage batteries can start to supply power, the current of the corresponding storage batteries is transmitted to the supercharger through the corresponding wire pipes, so that the supercharger can work, the supercharging is carried out towards the inside of the chemical reaction kettle body through the supercharging pipes, when the internal air pressure of the chemical reaction kettle body is increased, the movable sleeve and the two groups of pressing plates can move upwards, when the booster does not touch the corresponding switch button, the booster stops working, the corresponding wire conduit can be effectively fixed on the inner wall of the corresponding side of the mounting frame by the arrangement of the plurality of groups of wire pressing buckles, and the sealing property between the booster pipe and the inner wall of the top end of the mounting seat can be improved by the arrangement of the first sealing ring;
2. the problem that the sealing performance cannot be automatically improved when the sealing performance is not enough can be solved through the arrangement of the sealing air bags, when the air pressure in the chemical reaction kettle body is increased, the two groups of push rods can also move upwards along with the air pressure, so that the corresponding connecting rods and the piston plates can be driven to move upwards in the corresponding sealing cavities, air in the corresponding sealing cavities can flow into the corresponding sealing air bags from the communicating ports, the corresponding sealing air bags can expand to achieve the effect of improving the sealing performance, the two groups of sealing covers and the corresponding feeding ports are movably fixed in a threaded manner, so that the two groups of sealing covers can be conveniently disassembled from the corresponding feeding ports to add related substances into the chemical reaction kettle body, and due to the arrangement of the two groups of mounting blocks and the bearings, when the corresponding sealing covers are rotatably disassembled, parts mounted on the corresponding mounting blocks cannot be driven to rotate, so that the effect of convenient disassembly is achieved, the arrangement of the two groups of second sealing rings can improve the sealing performance of the corresponding connecting rods and the bottom ends of the corresponding sealing cavities.
Drawings
FIG. 1 is a schematic structural view of the main body of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a perspective view of the structure of the mounting bracket of the present invention;
FIG. 4 is a schematic view of the internal structure of the inlet of the present invention;
FIG. 5 is an enlarged view of the point B in FIG. 4;
fig. 6 is an enlarged schematic view of C in fig. 4.
In the figure: 1. a chemical reaction kettle body; 2. a mounting seat; 21. a movable groove; 22. a storage battery; 23. a switch button; 24. a conduit; 3. a mounting frame; 31. pressing the wire buckle; 4. a supercharger; 41. a pressure increasing pipe; 42. a first seal ring; 43. a movable sleeve; 44. pressing a plate; 5. a feeding port; 51. a sealing cover; 52. mounting blocks; 53. sealing the air bag; 54. sealing the cavity; 55. a piston plate; 56. a connecting rod; 561. a second seal ring; 57. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a chemical reaction kettle capable of self-checking sealing performance comprises a chemical reaction kettle body 1, the top end of the chemical reaction kettle body 1 is fixedly installed by the middle position, a movable groove 21 is formed inside a mounting seat 2, storage batteries 22 are fixedly installed by the positions of two sides of the inner wall of the bottom end of the movable groove 21, switch buttons 23 are arranged at the top ends of the two groups of storage batteries 22, the bottom ends of the two groups of storage batteries 22 are connected with conduits 24, the lengths of the two groups of conduits 24 are equal, one ends of the two groups of conduits 24 are communicated with the corresponding storage batteries 22, the other ends of the two groups of conduits 24 are communicated with the corresponding side of a booster 4, a mounting seat 3 is fixedly installed at the bottom end of the mounting seat 2, grooves are formed at the top end of the mounting seat 2 by the positions corresponding to the conduits 24, the two groups of conduits 24 penetrate through the inner wall of the top end of the mounting seat 2 by the corresponding grooves, grooves are formed at the top end of the mounting seat 2 by a booster pipe 41, and the booster pipe 41 runs through the inner wall of the top end of the mounting seat 2 through the groove and extends to the inside of the chemical reaction kettle body 1, and the top end of the booster 4 is provided with a feeding port 5 at the position close to the two sides.
The inner walls of two sides of the mounting frame 3 are fixedly provided with wire pressing buckles 31, the wire pressing buckles 31 are equal in size, the wire pressing buckles 31 are arranged in an axial symmetry manner, one sides of the wire pressing buckles 31 are fixed with the outer surface of the inner wall of the corresponding side of the mounting frame 3, the top end of the mounting frame 3 is provided with a supercharger 4, the output end of the supercharger 4 is communicated with a booster pipe 41, the outer surface of the booster pipe 41 is sleeved with a first sealing ring 42 at the position close to the inner wall of the top end of the mounting seat 2, the outer surface of the booster pipe 41 is sleeved with a movable sleeve 43 at the position close to the lower part of the first sealing ring 42, two sides of the movable sleeve 43 are fixedly provided with pressing plates 44, when the sealing performance inside the chemical reaction kettle body 1 is insufficient, the air pressure inside the chemical reaction kettle body 1 is reduced, so that the air pressure of a movable groove 21 communicated with the inside of the chemical reaction kettle body 1 is reduced, so that the movable sleeve 43 and the two pressing plates 44 move downwards under the combined action of the air pressure and gravity, meanwhile, the two sets of piston plates 55, the connecting rod 56 and the push rod 57 also move downwards, when the two sets of pressing plates 44 move downwards to the corresponding switch buttons 23, the corresponding storage battery 22 can be enabled to start power supply, current corresponding to the storage battery 22 is transmitted to the supercharger 4 through the corresponding conduit 24, the supercharger 4 can work, then the supercharging pipe 41 is used for supercharging the inside of the chemical reaction kettle body 1, when the internal air pressure of the chemical reaction kettle body 1 is increased, the movable sleeve 43 and the two sets of pressing plates 44 can move upwards, when the corresponding switch buttons 23 are not touched, the supercharger 4 stops working, the corresponding conduit 24 can be effectively fixed on the inner wall of the corresponding side of the mounting frame 3 through the arrangement of the plurality of sets of wire pressing buckles 31, and the sealing performance between the supercharging pipe 41 and the inner wall of the top end of the mounting frame 2 can be improved through the arrangement of the first sealing ring 42.
The top ends of the two groups of feeding ports 5 are movably screwed with sealing covers 51, the bottom ends of the two groups of sealing covers 51 are provided with mounting blocks 52 close to the middle position, one ends of the two groups of mounting blocks 52 are fixedly provided with sealing air bags 53, one sides of the two groups of sealing air bags 53 are provided with sealing cavities 54, the inner parts of the two groups of sealing covers 51 close to the outer surface positions of the corresponding mounting blocks 52 are sleeved with bearings, one sides of the two groups of sealing air bags 53 are communicated with the corresponding sealing cavities 54 through communicating ports, the inner parts of the two groups of sealing cavities 54 are provided with piston plates 55, one sides of the two groups of piston plates 55 are fixedly provided with connecting rods 56, the bottom ends of the groups of sealing cavities 54 close to the positions of the corresponding connecting rods 56 are provided with grooves, the two groups of connecting rods 56 penetrate through the inner walls of the top ends of the corresponding sealing cavities 54 through the corresponding grooves, the outer surfaces of the two groups of connecting rods 56 are sleeved with second sealing rings 561, one ends of the two groups of the connecting rods 56 are fixedly provided with push rods 57, when the air pressure in the chemical reaction kettle body 1 is increased, the two groups of push rods 57 also move upwards along with the air pressure, thereby allowing the corresponding connecting rod 56 and piston plate 55 to move upward within the corresponding seal chamber 54, therefore, the air in the corresponding sealing cavity 54 can flow into the corresponding sealing air bag 53 from the communicating port, the corresponding sealing air bag 53 can expand to achieve the effect of improving the sealing performance, the two groups of sealing covers 51 are movably screwed and fixed with the corresponding material inlet 5, so that the two groups of sealing covers 51 can be conveniently detached from the corresponding material inlet 5 to add related substances into the chemical reaction kettle body 1, due to the arrangement of the two sets of mounting blocks 52 and the bearings, when the corresponding sealing cover 51 is rotationally disassembled, the parts mounted on the corresponding mounting blocks 52 are not driven to rotate, so that the effect of convenient disassembly is achieved, and the arrangement of the two sets of second sealing rings 561 can improve the sealing performance of the corresponding connecting rods 56 and the bottom ends of the corresponding sealing cavities 54.
The working principle is as follows: in the using process, when the sealing performance inside the chemical reaction kettle body 1 is insufficient, the air pressure inside the chemical reaction kettle body 1 is reduced, so that the air pressure of the movable groove 21 communicated with the inside of the chemical reaction kettle body 1 is reduced, so that the movable sleeve 43 and the two groups of press plates 44 can move downwards under the combined action of the air pressure and the gravity, meanwhile, the two groups of piston plates 55, the connecting rods 56 and the push rods 57 can also move downwards along with the movable groove, when the two groups of press plates 44 move downwards to the corresponding switch buttons 23, the corresponding storage battery 22 can start to supply power, the current corresponding to the storage battery 22 is transmitted to the supercharger 4 through the corresponding conduit 24, so that the supercharger 4 can work, the inside of the chemical reaction kettle body 1 is supercharged through the supercharging pipe 41, when the air pressure inside the chemical reaction kettle body 1 becomes large, the movable sleeve 43 and the two groups of press plates 44 can move upwards, when the corresponding switch button 23 is not touched, the supercharger 4 stops working, the plurality of groups of wire pressing buckles 31 can effectively fix the corresponding wire conduit 24 on the inner wall of the corresponding side of the mounting frame 3, and the arrangement of the first sealing ring 42 can improve the sealing property between the booster pipe 41 and the inner wall of the top end of the mounting seat 2; when the air pressure in the chemical reaction kettle body 1 is increased, the two groups of push rods 57 also move upwards along with the air pressure, thereby allowing the corresponding connecting rod 56 and piston plate 55 to move upward within the corresponding seal chamber 54, therefore, the air in the corresponding sealing cavity 54 can flow into the corresponding sealing air bag 53 from the communicating port, the corresponding sealing air bag 53 can expand to achieve the effect of improving the sealing performance, the two groups of sealing covers 51 are movably screwed and fixed with the corresponding material inlet 5, so that the two groups of sealing covers 51 can be conveniently detached from the corresponding material inlet 5 to add related substances into the chemical reaction kettle body 1, due to the arrangement of the two sets of mounting blocks 52 and the bearings, when the corresponding sealing cover 51 is rotationally disassembled, the parts mounted on the corresponding mounting blocks 52 are not driven to rotate, so that the effect of convenient disassembly is achieved, and the arrangement of the two sets of second sealing rings 561 can improve the sealing performance of the corresponding connecting rods 56 and the bottom ends of the corresponding sealing cavities 54.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a but chemical industry reation kettle of self-checking leakproofness, includes chemical industry reation kettle body (1), its characterized in that: the top end of the chemical reaction kettle body (1) is fixedly installed by the middle position, a movable groove (21) is formed in the installation seat (2), storage batteries (22) are fixedly installed on the inner wall of the bottom end of the movable groove (21) by the positions of two sides, switch buttons (23) are arranged at the top ends of the two groups of storage batteries (22), the bottom ends of the two groups of storage batteries (22) are connected with wire conduits (24), an installation frame (3) is fixedly installed at the bottom end of the installation seat (2), and feeding ports (5) are formed in the positions of the top end of the supercharger (4) by the positions of two sides; the equal fixed mounting in both sides inner wall of mounting bracket (3) has the line ball to detain (31), the top of mounting bracket (3) is provided with booster compressor (4), the output intercommunication of booster compressor (4) has pressure boost pipe (41), the top inner wall position cover that the surface of pressure boost pipe (41) leaned on mount pad (2) is equipped with first sealing washer (42), the surface of pressure boost pipe (41) is leaned on the below cover of first sealing washer (42) to be equipped with movable sleeve (43), the equal fixed mounting in both sides of movable sleeve (43) has clamp plate (44).
2. The chemical reaction kettle capable of self-checking the sealing property according to claim 1, is characterized in that: two sets of the equal activity spiro union in top of pan feeding mouth (5) has sealed lid (51), and is two sets of the bottom of sealed lid (51) all is provided with installation piece (52), two sets of the equal fixed mounting in one end of installation piece (52) has sealed gasbag (53), and is two sets of one side of sealed gasbag (53) all is provided with sealed chamber (54), and is two sets of the inside in sealed chamber (54) all is provided with piston plate (55), and the equal fixed mounting in one side of two sets of piston plates (55) has connecting rod (56), and is two sets of the surface of connecting rod (56) all overlaps and is equipped with second sealing washer (561), and is two sets of the equal fixed mounting in one end of connecting rod (56) has push rod (57).
3. The chemical reaction kettle capable of self-checking the sealing property according to claim 1, is characterized in that: the size of a plurality of groups line ball is detained (31) equals, and a plurality of groups line ball is detained (31) and is the axisymmetric setting, a plurality of groups one side of line ball is detained (31) all corresponds one side inner wall surface with mounting bracket (3) and is fixed mutually.
4. The chemical reaction kettle capable of self-checking the sealing property according to claim 1, is characterized in that: the utility model discloses a chemical industry reation kettle, including mount pad (2), the top of mount pad (2) is leaned on the position that corresponds conduit (24) to all set up flutedly, and two sets of conduit (24) run through in the top inner wall of mount pad (2) through the recess that corresponds, the top of mount pad (2) is leaned on the position of booster pipe (41) to set up flutedly, and booster pipe (41) run through in the top inner wall of mount pad (2) and extend to the inside of chemical industry reation kettle body (1) through the recess.
5. The chemical reaction kettle capable of self-checking the sealing property according to claim 1, is characterized in that: two sets of the length of conduit (24) equals, and is two sets of the one end of conduit (24) all is linked together with corresponding battery (22), and the other end of two sets of conduits (24) all corresponds one side with booster compressor (4) and is linked together.
6. The chemical reaction kettle capable of self-checking the sealing property according to claim 1, is characterized in that: the outer surface positions of the interiors of the two groups of sealing covers (51) close to the corresponding mounting blocks (52) are respectively sleeved with a bearing, and one sides of the two groups of sealing air bags (53) are communicated with corresponding sealing cavities (54) through communicating ports.
7. The chemical reaction kettle capable of self-checking the sealing property according to claim 1, is characterized in that: grooves are formed in the positions, close to the corresponding connecting rods (56), of the bottom ends of the two groups of sealing cavities (54), and the two groups of connecting rods (56) penetrate through the inner walls of the top ends of the corresponding sealing cavities (54) through the corresponding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605430.2A CN114377630B (en) | 2021-12-25 | Chemical industry reation kettle of leakproofness can self-checking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605430.2A CN114377630B (en) | 2021-12-25 | Chemical industry reation kettle of leakproofness can self-checking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114377630A true CN114377630A (en) | 2022-04-22 |
| CN114377630B CN114377630B (en) | 2024-07-02 |
Family
ID=
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| GB341499A (en) * | 1929-09-14 | 1931-01-14 | Sigwart Ruppel | Improvements relating to electric switches |
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| CN207237975U (en) * | 2017-08-23 | 2018-04-17 | 重庆信人科技发展有限公司 | A kind of tank body reaction unit |
| CN109289745A (en) * | 2018-12-07 | 2019-02-01 | 杭州纳尔森精细化工有限公司 | A kind of explosion-proof reaction kettle of chemical industry preparation |
| CN208967044U (en) * | 2018-11-09 | 2019-06-11 | 广州艾利机械设备有限公司 | A kind of pressure maintaining sealing element |
| CN211190201U (en) * | 2019-12-07 | 2020-08-07 | 生态环境部南京环境科学研究所 | Phosphatide fatty acid preparation is with automatic gas injection reation kettle |
| CN111644129A (en) * | 2020-07-28 | 2020-09-11 | 山东齐发化工有限公司 | Sealing structure of reaction kettle for chemical production |
| CN213975461U (en) * | 2020-09-02 | 2021-08-17 | 上海一诺金属防护材料有限公司 | Safer degreaser storage tank |
| CN214390142U (en) * | 2020-12-06 | 2021-10-15 | 阜新瑞宁化工有限公司 | High leakproofness reation kettle for chemical production |
| CN214464035U (en) * | 2020-09-28 | 2021-10-22 | 四川富达鑫辉石油技术有限公司 | Well cementation well head sealing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB341499A (en) * | 1929-09-14 | 1931-01-14 | Sigwart Ruppel | Improvements relating to electric switches |
| CN101545480A (en) * | 2009-05-02 | 2009-09-30 | 先驱塑胶电子（惠州）有限公司 | A pneumatic controller for inflatable products |
| CN104645868A (en) * | 2015-02-13 | 2015-05-27 | 明一国际营养品集团有限公司 | Discharge hole air bag sealing device of dry mixer |
| CN207237975U (en) * | 2017-08-23 | 2018-04-17 | 重庆信人科技发展有限公司 | A kind of tank body reaction unit |
| CN208967044U (en) * | 2018-11-09 | 2019-06-11 | 广州艾利机械设备有限公司 | A kind of pressure maintaining sealing element |
| CN109289745A (en) * | 2018-12-07 | 2019-02-01 | 杭州纳尔森精细化工有限公司 | A kind of explosion-proof reaction kettle of chemical industry preparation |
| CN211190201U (en) * | 2019-12-07 | 2020-08-07 | 生态环境部南京环境科学研究所 | Phosphatide fatty acid preparation is with automatic gas injection reation kettle |
| CN111644129A (en) * | 2020-07-28 | 2020-09-11 | 山东齐发化工有限公司 | Sealing structure of reaction kettle for chemical production |
| CN213975461U (en) * | 2020-09-02 | 2021-08-17 | 上海一诺金属防护材料有限公司 | Safer degreaser storage tank |
| CN214464035U (en) * | 2020-09-28 | 2021-10-22 | 四川富达鑫辉石油技术有限公司 | Well cementation well head sealing device |
| CN214390142U (en) * | 2020-12-06 | 2021-10-15 | 阜新瑞宁化工有限公司 | High leakproofness reation kettle for chemical production |
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