CN111644129A - Sealing structure of reaction kettle for chemical production - Google Patents
Sealing structure of reaction kettle for chemical production Download PDFInfo
- Publication number
- CN111644129A CN111644129A CN202010734173.1A CN202010734173A CN111644129A CN 111644129 A CN111644129 A CN 111644129A CN 202010734173 A CN202010734173 A CN 202010734173A CN 111644129 A CN111644129 A CN 111644129A
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- Prior art keywords
- side wall
- sealing
- sleeve
- reaction kettle
- outer side
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- 238000007789 sealing Methods 0.000 title claims abstract description 104
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 52
- 238000012824 chemical production Methods 0.000 title claims abstract description 24
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- 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
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
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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 reaction kettles for chemical production, in particular to a sealing structure of a reaction kettle for chemical production, which comprises a reaction kettle body and a feeding pipe, wherein the top of the reaction kettle body is connected with a sealing cover through an installing mechanism, a rotating opening is formed in the center of the sealing cover, the inner side wall of the rotating opening is rotatably connected with a sleeve pipe, the top of the sleeve pipe is connected with a limiting mechanism, the top of the reaction kettle body is rotatably connected with four threaded rods, the four threaded rods are uniformly arranged on the outer side wall of the sleeve pipe at equal intervals, the tops of the threaded rods penetrate through the. According to the invention, through the matched use of the rotary disc, the sleeve, the first gear, the second gear, the threaded rod, the threaded block, the movable rod, the connecting mechanism, the connecting groove, the sliding rod, the first reset spring and the movable plate, the sleeve is rotated to enable the sealing sleeve to seal the feed pipe, and the movable plate extrudes the sealing sleeve, so that the sealing property between the sealing sleeve and the feed pipe is enhanced.
Description
Technical Field
The invention relates to the technical field of reaction kettles for chemical production, in particular to a sealing structure of a reaction kettle for chemical production.
Background
The 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 test process in various fields. The opening sealing effect of a common reaction kettle is poor, fine adjustment is needed after the opening is sealed, the sealing performance of the kettle body is improved, the structure is complex, and the operation is inconvenient.
In chemical and chemical reaction processes, particularly high-temperature free radical reactions, air, particularly oxygen in the air, needs to be isolated to a high degree, a mercury tank sealing method is mostly adopted in laboratories at present, and graphite metal or ceramic is mostly adopted to be made into a ring sheet or a filler for sealing industrially, although the sealing effect is good for the former, mercury is not high-temperature resistant, particularly for reaction vessels with reaction temperature of 300-400 ℃, mercury is easy to evaporate, adverse environmental effects are caused, for the latter, the sealing structure at the opening of most of reaction kettles at present only has one sealing ring, and after long-time use, the sealing ring is aged, the sealing effect is influenced, and leakage is caused, so that the problem needs to be solved by the sealing structure of the reaction kettle for chemical production.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a sealing structure of a reaction kettle for chemical production.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sealing structure of a reaction kettle for chemical production comprises a reaction kettle body and an inlet pipe, wherein the top of the reaction kettle body is connected with a sealing cover through an installing mechanism, the central position of the sealing cover is provided with a rotating port, the inner side wall of the rotating port is rotatably connected with a sleeve, the top of the sleeve is connected with a limiting mechanism, the top of the reaction kettle body is rotatably connected with four threaded rods, the four threaded rods are uniformly arranged on the outer side wall of the sleeve in an equal distance, the top of each threaded rod penetrates through the sealing cover, the threaded rods are connected with the sleeve through a meshing mechanism, the outer side wall of each threaded rod is connected with a threaded block, the threaded block is connected with a movable plate through a connecting mechanism, the top of the reaction kettle body is provided with a stabilizing mechanism, the movable plate, and a sealing mechanism is arranged on the sealing sleeve.
Preferably, installation mechanism includes that a plurality of fixed connection are the installation piece of vertical setting at reation kettle body top, be equipped with the screw thread mouth that is linked together on sealed lid lateral wall and the installation piece, the screw thread mouth passes through fastening bolt and connects.
Preferably, stop gear includes the carousel of fixed connection at the sleeve pipe top, the carousel top is equipped with a plurality of sockets that are the annular setting, the sealing cover top is equipped with the slot with socket looks adaptation, socket and slot interpolation are equipped with same inserted bar.
Preferably, the meshing mechanism comprises a first gear fixedly sleeved on the outer side wall of the sleeve, the outer side wall of each threaded rod is fixedly connected with a second gear, and the first gear is meshed with the four second gears respectively.
Preferably, the threaded rod lateral wall is equipped with the external screw thread, be equipped with the screw thread mouth on the screw thread piece, the screw thread mouth inside wall is equipped with the internal thread with external screw thread looks adaptation, screw thread mouth inside wall and threaded rod lateral wall threaded connection.
Preferably, the connecting mechanism comprises a first connecting block fixedly connected to the outer side wall of the threaded block, a second connecting block fixedly connected to the outer side wall of the movable plate, and the first connecting block is connected with the second connecting block through a connecting rod.
Preferably, the first connecting block and the equal fixedly connected with round pin axle of second connecting block lateral wall, the connecting rod both ends have all been seted up and have been changeed mouthful, the inside wall of revolving mouth rotates with round pin axle lateral wall and cup joints.
Preferably, stabilizing mean includes four spread grooves of seting up at reation kettle body top, spread groove inside wall fixedly connected with slide bar, be equipped with the expansion joint on the fly leaf, the expansion joint inside wall slides with the slide bar lateral wall and cup joints, slide bar lateral wall cover is equipped with first reset spring, first reset spring both ends respectively with spread groove inside wall and fly leaf lateral wall fixed connection.
Preferably, elevating system is including seting up the spacing groove at the sleeve pipe lateral wall, spacing inslot lateral wall sliding connection has the limiting plate, limiting plate bottom fixedly connected with dead lever, sleeve pipe bottom inside wall is equipped with the thread groove, thread groove inside wall and dead lever lateral wall threaded connection, dead lever bottom and seal cover top fixed connection.
Preferably, sealing mechanism is including seting up the seal chamber at seal cover top, seal intracavity lateral wall sliding connection has the piston board, piston board lateral wall fixedly connected with piston rod, the piston rod runs through seal cover and fixedly connected with clamp plate, piston rod lateral wall cover is equipped with second reset spring, second reset spring both ends respectively with clamp plate lateral wall and seal cover lateral wall fixed connection, the bottom is equipped with the sealing washer in the seal cover, be equipped with sealed gasbag in the sealing washer, the bottom is equipped with the air inlet that is linked together with sealed gasbag in the seal cover.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, through the matched use of the rotary disc, the sleeve, the first gear, the second gear, the threaded rod, the threaded block, the movable rod, the connecting mechanism, the connecting groove, the sliding rod, the first reset spring and the movable plate, the sleeve is rotated to enable the sealing sleeve to seal the feed pipe, and the movable plate extrudes the sealing sleeve, so that the sealing property between the sealing sleeve and the feed pipe is enhanced.
2. According to the invention, the sealing cavity, the piston plate, the piston rod, the pressing plate, the second return spring and the sealing air bag are matched for use, and the sealing air bag is used for secondarily plugging the feed inlet, so that the sealing property of the device is further improved.
Drawings
FIG. 1 is a schematic view of a front connection structure of a sealing structure of a reaction kettle for chemical production according to the present invention;
FIG. 2 is a schematic view of a connection structure of an engagement mechanism in a sealing structure of a reaction kettle for chemical production according to the present invention;
FIG. 3 is an enlarged view of the sealing structure A of the reaction kettle for chemical production according to the present invention;
fig. 4 is a schematic view of a connection structure of a limiting mechanism in a sealing structure of a reaction kettle for chemical production according to the present invention.
In the figure: 1. a reaction kettle body; 2. a sealing cover; 3. mounting blocks; 4. fastening a bolt; 5. a sleeve; 6. a turntable; 7. a first gear; 8. a threaded rod; 9. a second gear; 10. a thread block; 11. a movable plate; 12. a connecting rod; 13. connecting grooves; 14. a slide bar; 15. a first return spring; 16. a feed pipe; 17. a limiting groove; 18. a limiting plate; 19. fixing the rod; 20. sealing sleeves; 21. sealing the cavity; 22. a piston plate; 23. a piston rod; 24. pressing a plate; 25. a second return spring; 26. sealing the air bag; 27. a socket; 28. and (4) inserting the 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a sealing structure of a reaction kettle for chemical production comprises a reaction kettle body 1 and a feeding pipe 16, wherein the top of the reaction kettle body 1 is connected with a sealing cover 2 through an installation mechanism, the installation mechanism comprises a plurality of installation blocks 3 which are fixedly connected to the top of the reaction kettle body 1 and are vertically arranged, threaded openings communicated with each other are formed in the side walls of the sealing cover 2 and the installation blocks 3, the threaded openings are connected through fastening bolts 4, and the sealing cover 2 is fixed through the matching use of the fastening bolts 4 and the installation blocks 3;
the central position of the sealing cover 2 is provided with a rotating port, the inner side wall of the rotating port is rotatably connected with a sleeve 5, the top of the sleeve 5 is connected with a limiting mechanism, the limiting mechanism comprises a rotary disc 6 fixedly connected with the top of the sleeve 5, the top of the rotary disc 6 is provided with a plurality of annularly arranged inserting ports 27, the top of the sealing cover 2 is provided with inserting slots matched with the inserting ports 27, the inserting ports 27 and the inserting slots are internally inserted with the same inserting rod 28, after sealing is completed, the inserting rod 28 is inserted into the corresponding inserting ports 27 and the corresponding inserting slots, so that the fixing of the position of the rotary disc 6 is realized, the rotary disc 6 is fixed, so that the sleeve 5 is fixed;
the top of the reaction kettle body 1 is rotatably connected with four threaded rods 8, the four threaded rods 8 are uniformly arranged on the outer side wall of the sleeve 5 at equal intervals, the top of each threaded rod 8 penetrates through the sealing cover 2, each threaded rod 8 is connected with the sleeve 5 through an engagement mechanism, each engagement mechanism comprises a first gear 7 fixedly sleeved on the outer side wall of the sleeve 5, the outer side walls of the four threaded rods 8 are fixedly connected with second gears 9, and the first gears 7 are respectively in engagement connection with the four second gears 9;
the outer side wall of the threaded rod 8 is connected with a threaded block 10, the outer side wall of the threaded rod 8 is provided with an external thread, a threaded opening is formed in the threaded block 10, an internal thread matched with the external thread is arranged on the inner side wall of the threaded opening, the inner side wall of the threaded opening is in threaded connection with the outer side wall of the threaded rod 8, and the threaded block 10 is connected with a movable plate 11 through a connecting mechanism;
the connecting mechanism comprises a first connecting block fixedly connected to the outer side wall of the threaded block 10, the outer side wall of the movable plate 11 is fixedly connected with a second connecting block, the first connecting block is connected with the second connecting block through a connecting rod 12, the outer side walls of the first connecting block and the second connecting block are fixedly connected with a pin shaft, two ends of the connecting rod 12 are respectively provided with a rotating port, and the inner side wall of each rotating port is rotatably sleeved with the outer side wall of the pin shaft;
the top of the reaction kettle body 1 is provided with a stabilizing mechanism, the movable plate 11 is connected with the stabilizing mechanism, the stabilizing mechanism comprises four connecting grooves 13 formed in the top of the reaction kettle body 1, the inner side walls of the connecting grooves 13 are fixedly connected with slide bars 14, the movable plate 11 is provided with a movable opening, the inner side walls of the movable opening are in sliding sleeve joint with the outer side walls of the slide bars 14, and the moving stability of the movable plate 11 is improved through the matching use of the connecting grooves 13 and the slide bars 14;
the outer side wall of the sliding rod 14 is sleeved with a first return spring 15, two ends of the first return spring 15 are respectively and fixedly connected with the inner side wall of the connecting groove 13 and the outer side wall of the movable plate 11, the sleeve 5 is connected with a sealing sleeve 20 through a lifting mechanism, and the lifting mechanism comprises a limiting groove 17 arranged on the side wall of the sleeve 5; the inner side wall of the limiting groove 17 is connected with a limiting plate 18 in a sliding mode, the limiting groove 17 and the limiting plate 18 are matched for use, the sleeve 5 is prevented from rotating, the fixing rod 19 rotates along with the sleeve 5, and the stability of the device is improved;
the bottom of the limiting plate 18 is fixedly connected with a fixed rod 19, the inner side wall of the bottom of the sleeve 5 is provided with a thread groove, the inner side wall of the thread groove is in threaded connection with the outer side wall of the fixed rod 19, the bottom of the fixed rod 19 is fixedly connected with the top of a gland 20, the gland 20 is matched with the feed pipe 16, a sealing mechanism is arranged on the gland 20 and comprises a sealing cavity 21 arranged at the top of the gland 20, and the inner side wall of the sealing cavity 21 is connected with a;
The specific working principle of the invention is as follows:
in an initial state, the rotary table 6 is rotated, the rotary table 6 rotates to drive the sleeve 5 to rotate, the sleeve 5 rotates to drive the first gear 7 to rotate, and the first gear 7 rotates to drive the second gear 9 to rotate so as to drive the threaded rod 8 to rotate;
the threaded rod 8 is in threaded connection with the threaded block 10, so that the threaded rod 8 rotates and simultaneously drives the threaded block 10 to move up and down, and when the threaded block 10 moves down, the movable plate 11 is driven to move towards the opposite side through the connecting rod 12;
when the sleeve 5 rotates, the outer side wall of the fixed rod 19 is in threaded connection with the inner side wall of the thread groove, so that the sleeve 5 rotates and the fixed rod 19 moves downwards, the downward movement of the fixed rod 19 can drive the sealing sleeve 20 to move downwards, and the top of the feeding pipe 16 is sealed;
the movable plates 11 move towards the opposite side, so that the four movable plates 11 extrude the outer side wall of the sealing sleeve 20, and the movable plates 11 extrude the sealing sleeve 20 so that the sealing sleeve 20 is tightly attached to the outer side wall of the feeding pipe 16, so that the sealing performance of the device is improved;
meanwhile, the movable plate 11 touches the pressing plate 24 when moving towards the opposite side, so that the pressing plate 24 moves towards the opposite side, the pressing plate 24 moves to drive the piston rod 23 to move, so that the piston plate 22 moves, the piston plate 22 moves to extrude gas in the sealing cavity 21 into the sealing airbag 26 through the air inlet, the sealing airbag 26 is filled with the gas to expand, so that the sealing ring deforms, the sealing ring is tightly attached to the inner side wall of the feeding pipe 16, and the sealing performance of the whole device is enhanced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The sealing structure of the reaction kettle for chemical production comprises a reaction kettle body (1) and an inlet pipe (16), and is characterized in that the top of the reaction kettle body (1) is connected with a sealing cover (2) through an installing mechanism, the central position of the sealing cover (2) is provided with a rotating port, the inner side wall of the rotating port is rotatably connected with a sleeve (5), the top of the sleeve (5) is connected with a limiting mechanism, the top of the reaction kettle body (1) is rotatably connected with four threaded rods (8), the four threaded rods (8) are uniformly arranged on the outer side wall of the sleeve (5) at equal intervals, the top of each threaded rod (8) penetrates through the sealing cover (2), each threaded rod (8) is connected with the sleeve (5) through a meshing mechanism, the outer side wall of each threaded rod (8) is connected with a threaded block (10), and each threaded block (, the reaction kettle is characterized in that a stabilizing mechanism is arranged at the top of the reaction kettle body (1), the movable plate (11) is connected with the stabilizing mechanism, the sleeve (5) is connected with a sealing sleeve (20) through a lifting mechanism, the sealing sleeve (20) is matched with the feeding pipe (16), and a sealing mechanism is arranged on the sealing sleeve (20).
2. The sealing structure of the reaction kettle for chemical production according to claim 1, wherein the mounting mechanism comprises a plurality of mounting blocks (3) which are fixedly connected to the top of the reaction kettle body (1) and vertically arranged, threaded openings communicated with each other are formed in the side wall of the sealing cover (2) and the mounting blocks (3), and the threaded openings are connected through fastening bolts (4).
3. The sealing structure of the reaction kettle for the chemical production according to claim 1, wherein the limiting mechanism comprises a rotary table (6) fixedly connected to the top of the sleeve (5), the top of the rotary table (6) is provided with a plurality of annularly arranged sockets (27), the top of the sealing cover (2) is provided with a slot matched with the sockets (27), and the same inserted rod (28) is inserted into the sockets (27) and the slot.
4. The sealing structure of the reaction kettle for chemical production according to claim 1, wherein the meshing mechanism comprises a first gear (7) fixedly sleeved on the outer side wall of the sleeve (5), the outer side walls of the four threaded rods (8) are fixedly connected with second gears (9), and the first gear (7) is respectively meshed with the four second gears (9).
5. The sealing structure of the reaction kettle for the chemical production according to claim 1, wherein the outer side wall of the threaded rod (8) is provided with an external thread, the threaded block (10) is provided with a threaded opening, the inner side wall of the threaded opening is provided with an internal thread matched with the external thread, and the inner side wall of the threaded opening is in threaded connection with the outer side wall of the threaded rod (8).
6. The sealing structure of the reaction kettle for chemical production according to claim 1, wherein the connecting mechanism comprises a first connecting block fixedly connected to the outer side wall of the threaded block (10), a second connecting block fixedly connected to the outer side wall of the movable plate (11), and the first connecting block and the second connecting block are connected through a connecting rod (12).
7. The sealing structure of the reaction kettle for the chemical production according to claim 6, wherein the outer side walls of the first connecting block and the second connecting block are fixedly connected with a pin shaft, the two ends of the connecting rod (12) are provided with rotating ports, and the inner side walls of the rotating ports are rotatably sleeved with the outer side walls of the pin shaft.
8. The sealing structure of the reaction kettle for chemical production according to claim 1, wherein the stabilizing mechanism comprises four connecting grooves (13) formed in the top of the reaction kettle body (1), a sliding rod (14) is fixedly connected to the inner side wall of each connecting groove (13), a sliding opening is formed in the movable plate (11), the inner side wall of the sliding opening is slidably sleeved with the outer side wall of the sliding rod (14), a first return spring (15) is sleeved on the outer side wall of the sliding rod (14), and two ends of the first return spring (15) are respectively fixedly connected with the inner side wall of each connecting groove (13) and the outer side wall of the movable plate (11).
9. The sealing structure of the reaction kettle for the chemical production according to claim 1, wherein the lifting mechanism comprises a limiting groove (17) formed in the side wall of the sleeve (5), a limiting plate (18) is slidably connected to the inner side wall of the limiting groove (17), a fixing rod (19) is fixedly connected to the bottom of the limiting plate (18), a thread groove is formed in the inner side wall of the bottom of the sleeve (5), the inner side wall of the thread groove is in threaded connection with the outer side wall of the fixing rod (19), and the bottom of the fixing rod (19) is fixedly connected with the top of the sealing sleeve (20).
10. The sealing structure of the reaction kettle for chemical production according to claim 1, the sealing mechanism comprises a sealing cavity (21) arranged at the top of the sealing sleeve (20), the inner side wall of the sealing cavity (21) is connected with a piston plate (22) in a sliding way, the outer side wall of the piston plate (22) is fixedly connected with a piston rod (23), the piston rod (23) penetrates through the sealing sleeve (20) and is fixedly connected with a pressure plate (24), the outer side wall of the piston rod (23) is sleeved with a second return spring (25), two ends of the second return spring (25) are respectively fixedly connected with the outer side wall of the pressure plate (24) and the outer side wall of the sealing sleeve (20), a sealing ring is arranged at the bottom in the sealing sleeve (20), a sealing air bag (26) is arranged in the sealing ring, and an air inlet communicated with the sealing air bag (26) is formed in the bottom in the sealing sleeve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010734173.1A CN111644129B (en) | 2020-07-28 | 2020-07-28 | Sealing structure of reaction kettle for chemical production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010734173.1A CN111644129B (en) | 2020-07-28 | 2020-07-28 | Sealing structure of reaction kettle for chemical production |
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| CN111644129A true CN111644129A (en) | 2020-09-11 |
| CN111644129B CN111644129B (en) | 2022-04-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604605A (en) * | 2020-12-10 | 2021-04-06 | 河南理工大学 | Slow-dropping device for preparing antiviral drug HIV intermediate |
| CN114377630A (en) * | 2021-12-25 | 2022-04-22 | 陈春妮 | But chemical industry reation kettle of self-checking leakproofness |
| CN115301175A (en) * | 2022-08-16 | 2022-11-08 | 华昌智典新材料(江苏)有限公司 | Production reation kettle for film forming auxiliary agent |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854849A (en) * | 2018-09-04 | 2018-11-23 | 陆挚译 | A kind of high pressure chemical industry reaction kettle |
| CN208719342U (en) * | 2018-08-09 | 2019-04-09 | 滨海明昇化工有限公司 | A kind of polyurethane elastomer vulcanizing agent reaction kettle sealing device |
| CN209741326U (en) * | 2019-04-19 | 2019-12-06 | 杭州青简科技有限公司 | bamboo charcoal activation device is used in bamboo fibre processing |
| CN110541267A (en) * | 2019-10-09 | 2019-12-06 | 安吉万洲电气有限公司 | Jeans processing equipment of polishing |
| CN209934545U (en) * | 2019-03-18 | 2020-01-14 | 郑州康晓科技有限公司 | Dampproofing anticorrosive ebonite processing equipment |
| CN210097641U (en) * | 2019-03-26 | 2020-02-21 | 浙江多邦新材料有限公司 | Reaction kettle with filtering device |
| CN210357176U (en) * | 2019-07-18 | 2020-04-21 | 山西康特尔精细化工有限责任公司 | Reaction kettle device is used in polycarboxylate water reducing agent processing convenient to clearance |
| CN210500517U (en) * | 2019-09-05 | 2020-05-12 | 连云港市申润包装材料有限公司 | Carton processing leftover bits cleaning device |
| CN210544620U (en) * | 2019-07-25 | 2020-05-19 | 董田 | Fine arts environmental protection pigment stirring mixing arrangement |
| CN210907584U (en) * | 2019-11-04 | 2020-07-03 | 王珍 | Auxiliary stabilizing device in automobile part stamping mechanism |
| CN211026298U (en) * | 2019-10-22 | 2020-07-17 | 沈阳广达化工有限公司 | Vulcanized isobutylene reation kettle convenient to overhaul |
-
2020
- 2020-07-28 CN CN202010734173.1A patent/CN111644129B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208719342U (en) * | 2018-08-09 | 2019-04-09 | 滨海明昇化工有限公司 | A kind of polyurethane elastomer vulcanizing agent reaction kettle sealing device |
| CN108854849A (en) * | 2018-09-04 | 2018-11-23 | 陆挚译 | A kind of high pressure chemical industry reaction kettle |
| CN209934545U (en) * | 2019-03-18 | 2020-01-14 | 郑州康晓科技有限公司 | Dampproofing anticorrosive ebonite processing equipment |
| CN210097641U (en) * | 2019-03-26 | 2020-02-21 | 浙江多邦新材料有限公司 | Reaction kettle with filtering device |
| CN209741326U (en) * | 2019-04-19 | 2019-12-06 | 杭州青简科技有限公司 | bamboo charcoal activation device is used in bamboo fibre processing |
| CN210357176U (en) * | 2019-07-18 | 2020-04-21 | 山西康特尔精细化工有限责任公司 | Reaction kettle device is used in polycarboxylate water reducing agent processing convenient to clearance |
| CN210544620U (en) * | 2019-07-25 | 2020-05-19 | 董田 | Fine arts environmental protection pigment stirring mixing arrangement |
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Denomination of invention: A sealing structure for a reaction kettle used in chemical production Granted publication date: 20220422 Pledgee: Dongying Bank Co.,Ltd. Shengzhong Sub branch Pledgor: SHANDONG QIFA CHEMICAL Co.,Ltd. Registration number: Y2024980018380 |
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