CN111450782B - Sealing device for kettle cover of reaction kettle - Google Patents
Sealing device for kettle cover of reaction kettle Download PDFInfo
- Publication number
- CN111450782B CN111450782B CN202010325597.2A CN202010325597A CN111450782B CN 111450782 B CN111450782 B CN 111450782B CN 202010325597 A CN202010325597 A CN 202010325597A CN 111450782 B CN111450782 B CN 111450782B
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- ring
- flange edge
- guide rod
- sealing rubber
- top support
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Cookers (AREA)
Abstract
The invention relates to a sealing device of a reaction kettle cover, which relates to the technical field of reaction kettles.A top support ring is erected and fixed on the upper surface of an upper flange at the periphery of the kettle cover; a plurality of guide rod through holes are formed in the plane ring of the top support ring, a guide rod movably penetrates through each guide rod through hole, the lower end of each guide rod is fixed on the upper surface of the compression ring, the compression ring abuts against a lug which is integrally formed on the upper surface of the sealing rubber ring, and a spring is sleeved on the guide rod between the compression ring and the top support ring; the lug is movably arranged in a slotted hole formed in the edge of the upper flange in a penetrating way; the sealing rubber ring is clamped in a groove body formed between the upper flange edge and the lower flange edge integrally formed on the outer edge of the upper end of the kettle body, and the locking bolt is arranged below the compression ring. The sealing cavity can be filled according to the abrasion degree of the sealing ring, so that the sealing ring has strong sealing performance all the time, the replacement times of the sealing ring are reduced, and the problem of thread abrasion caused by screwing the bolt for many times is avoided.
Description
Technical Field
The invention relates to the technical field of reaction kettles, in particular to a sealing device for a kettle cover of a reaction kettle.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reaction kettle is widely applied to pressure vessels such as reactors, reaction kettles, decomposing kettles, polymerization kettles and the like for completing processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like in petroleum, chemical industry, rubber, pesticides, dyes, medicines and foods, and is generally made of carbon manganese steel, stainless steel, zirconium, nickel-based alloy and other composite materials.
Reation kettle generally has the cauldron body and kettle cover to constitute, close the back at the lid, sealing washer between kettle cover and the cauldron body is sealed between the two, but because the sealing washer is after using a period, can be by some of the internal corrosive raw materials corrosion damage that has of reation kettle, perhaps age for a long time, lead to sealing performance to reduce, need frequently change the sealing washer, the process of dismantling many times not only leads to the riveting bolt between the cauldron body and the kettle cover to take place wearing and tearing in addition, it still wastes manpower and time, treat to improve urgently.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a reasonably designed sealing device for a reaction kettle cover, which can fill a sealing cavity according to the abrasion degree of a sealing ring, so that the sealing ring has strong sealing performance all the time, the replacement frequency of the sealing ring is reduced, and the problem of thread abrasion caused by screwing bolts for many times is avoided.
In order to achieve the purpose, the invention adopts the following technical scheme: the device comprises a top support ring, a guide rod, a spring, a pressure ring, a locking bolt, a sealing rubber ring and a nut; the top support ring is erected and fixed on the upper surface of the upper flange at the periphery of the kettle cover; a plurality of guide rod through holes are formed in the plane ring of the top support ring, a guide rod movably penetrates through each guide rod through hole, the lower end of each guide rod is fixed on the upper surface of the compression ring, the compression ring abuts against a lug which is integrally formed on the upper surface of the sealing rubber ring, and a spring is sleeved on the guide rod between the compression ring and the top support ring; the lug is movably arranged in a slotted hole formed in the edge of the upper flange in a penetrating way; the sealing rubber ring is clamped in a groove body formed between the upper flange edge and the lower flange edge integrally formed on the outer edge of the upper end of the kettle body, the locking bolt is arranged below the compression ring, and the locking bolt sequentially penetrates through the upper flange edge, the sealing rubber ring and the lower flange edge and then is connected with the nut.
Furthermore, a plurality of ejector rods are movably inserted into the inner annular wall of the plane ring of the top support ring, one ends of the ejector rods are movably inserted into insertion holes formed in the inner annular wall of the plane ring of the top support ring by using pressure springs, and the other ends of the ejector rods are abutted against the outer wall of the kettle cover.
Furthermore, the top support ring is detachably fixed on the upper flange, a lock catch is fixed on the longitudinal ring surface of the top support ring, and the lock catch is connected with a lock rod fixed on the lower surface of the lower flange in a buckling manner.
Furthermore, a push switch is fixed on the plane ring of the top support ring, the push switch is movably contacted with a pressing plate fixed at the top end of one guide rod, and the push switch is electrically connected with an alarm fixed on the other guide rod.
The working principle of the invention is as follows: firstly, embedding a sealing rubber ring in a groove body on the lower flange edge, covering a kettle cover on the upper end of the kettle body, enabling a projection to pass through a slotted hole in the upper flange edge and then to be arranged higher than the upper surface of the upper flange edge, utilizing a plurality of locking bolts to pass through the upper flange edge, the sealing rubber ring and the lower flange edge at the moment and to be locked and fixed with a nut, and then erecting and fixing a top support ring with a guide rod, a pressure ring and a spring on the upper flange edge, enabling the pressure ring to be pressed on the projection, enabling the spring to be in a maximum compression shape at the moment, completing installation and putting into use;
when the sealing rubber ring is corroded or abraded, the volume of the sealing rubber ring between the upper flange edge and the lower flange edge groove body is reduced, at the moment, the pressing ring moves downwards and abuts against the pressing bump to sink under the resilience effect of the spring, and due to the fact that the sealing rubber ring has the deformation characteristic, the pressed bump fills the hole in the groove body, and the space in the groove body is filled with the sealing rubber ring again.
After adopting the structure, the invention has the beneficial effects that: the invention provides a sealing device of a reaction kettle cover, which can fill a sealing cavity according to the abrasion degree of a sealing ring, so that the sealing ring has strong sealing property all the time, the replacement frequency of the sealing ring is reduced, and the problem of thread abrasion caused by screwing bolts for many times is avoided.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is a schematic structural diagram of the sealing rubber ring and the bump in the invention.
Fig. 5 is a schematic view of the structure of the upper flange of the present invention.
FIG. 6 is a schematic view of the construction of the top support ring of the present invention.
Description of reference numerals:
the device comprises a kettle cover 1, an upper flange edge 1-1, a slotted hole 1-1-1, a flange edge bolt through hole 1-1-2, a kettle body 2, a lower flange edge 2-1, a top support ring 3, a guide rod through hole 3-1, a push rod 3-2, a pressure spring 3-3, a guide rod 4, a lock catch 5, a lock rod 5-1, a spring 6, a pressure ring 7, a locking bolt 8, a sealing rubber ring 9, a bump 9-1, a nut 10, a pressure plate 11, a press switch 12 and an alarm 13.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the device comprises a top support ring 3, a guide rod 4, a spring 6, a pressure ring 7, a locking bolt 8, a sealing rubber ring 9 and a nut 10; the top support ring 3 is mutually matched with the lock rod 5-1 by utilizing a lock catch 5, is erected and detachably connected on the upper surface of an upper flange edge 1-1 on the periphery of the kettle cover 1, the lock catch 5 is fixedly connected on the longitudinal ring surface of the top support ring 3 by utilizing a screw, the lock catch 5 is buckled and connected with the lock rod 5-1 welded and fixed on the lower surface of a lower flange edge 2-1, one end of a mandril 3-2 is movably inserted into a jack arranged in the inner ring wall of the plane ring of the top support ring 3 by utilizing a pressure spring 3-3, and the other end of the mandril 3-2 is propped against the outer wall of the kettle cover 1; eight guide rod through holes 3-1 are formed in the plane ring of the top support ring 3, a guide rod 4 is movably arranged in each guide rod through hole 3-1 in a penetrating manner, the lower end of each guide rod 4 is fixedly welded on the upper surface of a pressing ring 7, the pressing ring 7 abuts against a lug 9-1 which is integrally formed on the upper surface of a sealing rubber ring 9, a spring 6 is sleeved on the guide rod 4 which is positioned between the pressing ring 7 and the top support ring 3, and a rubber ring bolt through hole 9-2 is arranged on the sealing rubber ring 9 which is positioned between the adjacent lugs 9-1 in a penetrating manner; the lug 9-1 is movably arranged in a slotted hole 1-1-1 arranged in the upper flange edge 1-1 in a penetrating way; the sealing rubber ring 9 is clamped in a groove body between an upper flange edge 1-1 and a lower flange edge 2-1 integrally formed on the outer edge of the upper end of the kettle body 2, a locking bolt 8 is arranged below the pressing ring 7, and the locking bolt 8 sequentially penetrates through the upper flange edge 1-1, the sealing rubber ring 9 and the lower flange edge 2-1 and then is connected with a nut 10 (flange edge through holes 1-1-2 for the necking bolts 8 to penetrate through are formed in the upper flange edge 1-1 and the lower flange edge 2-1); the flat ring of the top support ring 3 is fixedly provided with a press switch 12 through riveting by screws, the press switch 12 is movably contacted with a press plate 11 welded and fixed at the top end of one guide rod 4, the press switch 12 is electrically connected with an alarm 13 fixed on the other guide rod 4, the alarm 13 is internally provided with a battery, the type of the alarm is indefinite, and a buzzer alarm or an indicator light alarm can be selected according to design requirements (the initial distance between the lower surface of the press ring 7 and the upper surface of the nut of the locking bolt 8 is greater than the stroke distance between the lower surface of the press ring 11 and the press switch 12, and when the press ring 7 moves downwards until the press plate 11 presses the press switch 12, the press ring 7 is not contacted with the nut of the locking bolt 8).
The working principle of the embodiment is as follows: firstly, embedding a sealing rubber ring 9 in a groove body of a lower flange edge 2-1, covering a kettle cover 1 on the upper end of the kettle body 2, enabling a lug 9-1 to pass through a slotted hole 1-1-1 in an upper flange edge 1-1 and then to be higher than the upper surface of the upper flange edge 1-1, at the moment, utilizing a plurality of locking bolts 8 to pass through the upper flange edge 1-1, the sealing rubber ring 9 and the lower flange edge 2-1 to be locked and fixed with a nut 10, then erecting a top support ring 3 with a guide rod 4, a compression ring 7 and a spring 6 on the upper flange edge 1-1, utilizing a lock catch 5 and a lock rod 5-1 to be mutually matched and hooked and fixed, the matching can further lock and fix the kettle cover 1 and the kettle body 2, meanwhile, enabling the compression ring 7 to be pressed on the lug 9-1, and enabling the spring 6 to be in a maximum compression state, after the installation is finished, the device can be put into use;
when the sealing rubber ring 9 is corroded or worn, the volume of the sealing rubber ring 9 between the upper flange edge 1-1 and the lower flange edge 2-1 is reduced, at the moment, the pressing ring 7 moves downwards under the resilience effect of the spring 6 and abuts against the pressing bump 9-1 to sink, due to the fact that the sealing rubber ring 9 has the deformation characteristic, the pressed bump 9-1 fills a hole in the groove body, the space in the groove body is filled with the sealing rubber ring 9 again, when the pressing ring 7 moves downwards until the pressing plate 11 contacts the press switch 12, the alarm 13 gives an alarm to remind a worker that the sealing rubber ring 9 reaches the lowest available amount at the moment, the kettle cover 1 can be detached, and the sealing rubber ring 9 can be replaced.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. a convex block for supplementing filling is integrally formed on the sealing rubber ring, and the worn sealing rubber ring is supplemented at any time by utilizing the deformable characteristic of the sealing rubber ring, so that the sealing space is always kept in a full state;
2. the top support ring is detachably connected to the kettle cover by matching the lock catch with the lock rod, so that the kettle cover is convenient to replace and maintain, and meanwhile, a certain reinforcing effect is achieved on the locking of the kettle cover and the kettle body;
3. utilize the ejector pin activity to set up the structure in the top support ring, increase the support dynamics of top support ring inner annular face, avoid it to produce at the in-process of pushing down the clamping ring and warp, stability can obtain promoting, and be applicable to the kettle cover of multiple size.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a sealing device of reation kettle cover which characterized in that: the device comprises a top support ring (3), a guide rod (4), a spring (6), a pressing ring (7), a locking bolt (8), a sealing rubber ring (9) and a nut (10); the top support ring (3) is erected and fixed on the upper surface of an upper flange edge (1-1) on the periphery of the kettle cover (1); a plurality of guide rod through holes (3-1) are formed in a plane ring of the top support ring (3), a guide rod (4) is movably arranged in each guide rod through hole (3-1) in a penetrating manner, the lower end of each guide rod (4) is fixed on the upper surface of a pressing ring (7), the pressing ring (7) is abutted against a lug (9-1) which is integrally formed on the upper surface of a sealing rubber ring (9), and a spring (6) is sleeved on the guide rod (4) between the pressing ring (7) and the top support ring (3); the lug (9-1) is movably arranged in a slotted hole (1-1-1) in the upper flange edge (1-1) in a penetrating way; the sealing rubber ring (9) is clamped in a groove body between an upper flange edge (1-1) and a lower flange edge (2-1) which is integrally formed at the outer edge of the upper end of the kettle body (2), a locking bolt (8) is arranged below the pressing ring (7), and the locking bolt (8) is connected with a nut (10) after sequentially penetrating through the upper flange edge (1-1), the sealing rubber ring (9) and the lower flange edge (2-1);
a plurality of ejector rods (3-2) are movably inserted into the inner annular wall of the plane ring of the top support ring (3), one ends of the ejector rods (3-2) are movably inserted into jacks arranged in the inner annular wall of the plane ring of the top support ring (3) by utilizing pressure springs (3-3), and the other ends of the ejector rods (3-2) are abutted against the outer wall of the kettle cover (1);
the top support ring (3) is detachably fixed on the upper flange edge (1-1), a lock catch (5) is fixed on the longitudinal ring surface of the top support ring (3), and the lock catch (5) is buckled and connected with a lock rod (5-1) fixed on the lower surface of the lower flange edge (2-1);
a press switch (12) is fixed on the plane ring of the top support ring (3), the press switch (12) is movably contacted with a press plate (11) fixed at the top end of one guide rod (4), and the press switch (12) is electrically connected with an alarm (13) fixed on the other guide rod (4);
embedding a sealing rubber ring (9) in a groove body of a lower flange edge (2-1), covering a kettle cover (1) at the upper end of the kettle body (2), enabling a lug (9-1) to penetrate through a slotted hole (1-1-1) in an upper flange edge (1-1) and then to be higher than the upper surface of the upper flange edge (1-1), at the moment, utilizing a plurality of locking bolts (8) to penetrate through the upper flange edge (1-1), the sealing rubber ring (9) and the lower flange edge (2-1) to be locked and fixed with nuts (10), then erecting and fixing a top support ring (3) with a guide rod (4), a pressing ring (7) and a spring (6) on the upper flange edge (1-1), utilizing a lock catch (5) to be matched with the lock rod (5-1) to be hooked and fixed, and further locking and fixing the kettle cover (1) and the kettle body (2) through the matching, the pressing ring (7) is pressed against the convex block (9-1), the spring (6) is in a maximum compression shape at the moment, and the spring can be put into use after the installation is finished;
when the sealing rubber ring (9) is corroded or worn, the size of the sealing rubber ring between the upper flange edge (1-1) and the lower flange edge (2-1) groove body is reduced, at the moment, the pressing ring (7) moves downwards and abuts against the pressing lug (9-1) to sink under the resilience effect of the spring (6), the pressing lug (9-1) is filled with a hole in the groove body due to the fact that the sealing rubber ring (9) has the deformation characteristic, the pressing lug (9-1) is filled with the hole in the groove body, the space in the groove body is filled with the sealing rubber ring (9) again, when the pressing ring (7) moves downwards until the pressing plate (11) contacts the pressing switch (12), the alarm (13) gives an alarm to remind a worker that the sealing rubber ring (9) reaches the lowest available amount at the moment, the kettle cover (1) can be detached, and the sealing rubber ring (9) can be replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010325597.2A CN111450782B (en) | 2020-04-23 | 2020-04-23 | Sealing device for kettle cover of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010325597.2A CN111450782B (en) | 2020-04-23 | 2020-04-23 | Sealing device for kettle cover of reaction kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111450782A CN111450782A (en) | 2020-07-28 |
| CN111450782B true CN111450782B (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010325597.2A Active CN111450782B (en) | 2020-04-23 | 2020-04-23 | Sealing device for kettle cover of reaction kettle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112452278B (en) * | 2020-12-01 | 2021-07-16 | 深圳市博纯半导体材料有限公司 | Diborane synthesis system and method |
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| CN208824493U (en) * | 2018-09-14 | 2019-05-07 | 林美真 | A kind of sealing device for stainless steel chemical industry reaction kettle |
| CN110538475A (en) * | 2018-05-28 | 2019-12-06 | 宿迁市现代化工有限公司 | Explosion-proof distillation retort is used in chemical industry processing |
| CN110748645A (en) * | 2019-10-28 | 2020-02-04 | 西安近代化学研究所 | Sealing device suitable for corrosive liquid |
| CN210045225U (en) * | 2019-05-02 | 2020-02-11 | 浙江华硕科技股份有限公司 | Heating inner coil type intermediate barrel |
| CN210106570U (en) * | 2019-06-26 | 2020-02-21 | 本溪宝利橡胶制品有限公司 | Sealing ring with alarm function |
| CN110918030A (en) * | 2019-11-12 | 2020-03-27 | 韩慧颖 | Method for detecting temperature during reaction of raw materials for slurry bed residual oil hydroconversion technology |
| CN210319012U (en) * | 2019-08-12 | 2020-04-14 | 江苏国光波纹管有限公司 | Sealing structure for rotary compensator |
| CN210332647U (en) * | 2019-05-23 | 2020-04-17 | 绍兴一扬化工助剂有限公司 | Reaction kettle with illuminating lamp |
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2020
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| CN104154264A (en) * | 2014-08-18 | 2014-11-19 | 洪元生 | Safety double-sealed ball valve |
| CN207195889U (en) * | 2017-09-26 | 2018-04-06 | 吉安锐迈管道配件有限公司 | A kind of flange seal component |
| CN208221678U (en) * | 2018-04-04 | 2018-12-11 | 洛阳市汉泰管业有限公司 | A kind of power station GRP pipe |
| CN208070410U (en) * | 2018-04-11 | 2018-11-09 | 福建省统一环保科技有限公司 | Modified glue spraying pressure pot |
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| CN210045225U (en) * | 2019-05-02 | 2020-02-11 | 浙江华硕科技股份有限公司 | Heating inner coil type intermediate barrel |
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|---|---|
| CN111450782A (en) | 2020-07-28 |
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Effective date of registration: 20201231 Address after: No. 309, Huanghai Road, Xinbei District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU TIANMA GROUP Co.,Ltd. (BUILDING TWO FIVE THREE FACTORY) Address before: 213003 No.2, Weihua Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Applicant before: CHANGZHOU HICKORY CHEMICAL Co.,Ltd. |
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