CN214438930U - Reaction kettle with double-sealing structure - Google Patents

Reaction kettle with double-sealing structure Download PDF

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Publication number
CN214438930U
CN214438930U CN202120410269.2U CN202120410269U CN214438930U CN 214438930 U CN214438930 U CN 214438930U CN 202120410269 U CN202120410269 U CN 202120410269U CN 214438930 U CN214438930 U CN 214438930U
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China
Prior art keywords
reaction kettle
reation kettle
sealing structure
reaction
seal structure
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CN202120410269.2U
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Chinese (zh)
Inventor
赵强
赵效启
杨刚
范冬玲
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Jinkai Instrument Dalian Co ltd
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Jinkai Instrument Dalian Co ltd
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Abstract

The utility model relates to a laboratory reaction ware technical field specifically discloses a reation kettle with double containment structure, including the reation kettle cauldron body and reation kettle cover, be provided with first seal structure and second seal structure between the reation kettle cauldron body and the reation kettle cover, first seal structure set up in the inside terminal surface of reation kettle cover with the contact department of the reation kettle cauldron body, first seal structure includes first seal gasket, second seal structure set up in the inside side of reation kettle cover with the contact department of the reation kettle cauldron body, second seal structure includes second seal gasket. The utility model discloses a twice is sealed, has strengthened reation kettle's leakproofness greatly, can satisfy the requirement to reation kettle leakproofness under the higher experimental condition, and it is convenient to dismantle simultaneously, has improved the convenience that the device used.

Description

Reaction kettle with double-sealing structure
Technical Field
The utility model relates to a laboratory reaction ware field.
Background
The reaction kettle is widely understood as a container for physical or chemical reaction, realizes the heating, evaporation, cooling and high-speed and low-speed mixing functions required by the process through the structural design and parameter configuration of the container, and is widely applied to experimental instruments and equipment at present, such as scientific research experimental instruments for petrochemical industry, oil refining, catalyst evaluation and the like. The scientific research experiments have higher and higher requirements on pressure resistance, temperature resistance, corrosion resistance and the like of the reactor, and in addition, acid-base chemical reagents which are inflammable, explosive and highly corrosive are used in the experimental process, so the tightness degree of the reactor has great influence on the experimental process.
At present, most of reaction kettle devices that exist on the market only set up the one deck sealed, and the leakproofness that the one deck is sealed is lower, leads to the leakproofness not enough, so often the emergence of seepage incident, is unfavorable for the safety of device use like this, also is the waste to experimental resources simultaneously, still can lead to operational environment to worsen, and most of reactor seal structure are unfavorable for dismantling and installing moreover, have hindered the convenience that the device used.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the prior sealing structure of the reaction kettle, the utility model provides a reaction kettle with a double-sealing structure.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a reation kettle with double-seal structure, includes the reation kettle cauldron body and reation kettle cover, be provided with first seal structure and second seal structure between the reation kettle cauldron body and the reation kettle cover, first seal structure set up in the inside terminal surface of reation kettle cover with the contact department of the reation kettle cauldron body, first seal structure includes first seal gasket, second seal structure set up in the inside side of reation kettle cover with the contact department of the reation kettle cauldron body, second seal structure includes second seal gasket.
The reaction kettle comprises a reaction kettle body, and is characterized in that three circumferential supporting parts which have height difference in the axial direction and inner heterodyne in the radial direction are arranged at the edge of the reaction kettle body, three circumferential pressing parts are arranged on a reaction kettle cover, and the three circumferential supporting parts and the three circumferential pressing parts are buckled in a one-to-one correspondence manner.
The first sealing structure is arranged at the innermost buckling position and comprises an annular groove formed in the kettle cover of the reaction kettle and a first annular graphite gasket positioned in the annular groove.
The second seal structure sets up in middle lock department, the second seal structure includes second annular graphite gasket and steel ring gasket, the steel ring gasket sets up in being close to reation kettle cover department, second annular graphite gasket sets up in being close to reation kettle body department.
The reaction kettle body is connected with the outermost side buckling position of the reaction kettle cover through bolts arranged at intervals in the axial direction.
The center department of reation kettle cover is provided with the air inlet, reation kettle cauldron body bottom center department is provided with the gas outlet.
And a support is arranged below the reaction kettle body.
The utility model discloses a reation kettle with double containment structure through twice sealedly, has strengthened reation kettle's leakproofness greatly, can satisfy the requirement to reation kettle leakproofness under the higher experimental condition, and it is convenient to dismantle simultaneously, has improved the convenience that the device used.
Drawings
FIG. 1 is a sectional view of the whole structure of a reaction vessel of the present invention;
FIG. 2 is an overall structure diagram of the reaction kettle of the utility model;
FIG. 3 is a sectional view of the inside of the reaction vessel according to the present invention;
fig. 4 is a schematic view of the sealing part of the reaction kettle of the present invention.
In the figure: 1. the reaction kettle comprises a reaction kettle body, 2, a reaction kettle cover, 3, a first sealing structure, 3-1, a first annular graphite gasket, 4, a second sealing structure, 4-1, a second annular graphite gasket, 4-2, a steel ring gasket, 5, bolts, 6, an air inlet, 7, an air outlet, 8 and a support.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The utility model discloses a reation kettle with double containment structure is as shown in fig. 1-3, including the reation kettle cauldron body 1 and reation kettle cover 2, be provided with first seal structure 3 and second seal structure 4 between the reation kettle cauldron body 1 and the reation kettle cover 2, adopt twice seal mechanism's mode, great reinforcing reation kettle's leakproofness, first seal structure 3 is the loop configuration with second seal structure 4. The opening edge of the reaction kettle body 1 is provided with three circumferential supporting parts which have height difference in the axial direction and inner heterodyne in the radial direction, the reaction kettle cover 2 is provided with three circumferential pressing parts, the three circumferential supporting parts and the three circumferential pressing parts are buckled in a one-to-one correspondence manner, the first sealing structure 3 is arranged at the innermost buckling part of the reaction kettle body 1 and the reaction kettle cover 2, and the first sealing structure 3 is composed of an annular groove on the reaction kettle cover and a first annular graphite gasket 3-1; the second sealing structure 4 is arranged at the middle buckling position of the reaction kettle body 1 and the reaction kettle cover 2, the second sealing mechanism 4 is composed of a second annular graphite gasket 4-1 and a steel ring gasket 4-2, the steel ring gasket 4-2 is positioned at the position close to the reaction kettle cover 2, and the second annular graphite gasket 4-1 is positioned at the reaction kettle body 1. The reaction kettle body 1 and the reaction kettle cover 2 are connected at the outermost side buckling position through bolts 5 arranged at intervals in the axial direction, an air inlet 6 is arranged at the center of the reaction kettle cover 2, an air outlet 7 is arranged at the center of the bottom of the reaction kettle body 1, and a support 8 is arranged below the reaction kettle body 1, so that the reaction kettles can be placed on the ground in parallel.
As shown in fig. 4, when the reaction kettle is sealed, a first annular graphite gasket 3-1 is firstly placed in an annular groove on a reaction kettle cover 2, a second annular graphite gasket 4-1 and a steel ring gasket 4-2 are placed at a second sealing structure 4, and finally a bolt 5 is used for connecting the reaction kettle body 1 and the reaction kettle cover 2, and the steel ring gasket 4-2 at the second sealing structure 4 extrudes the second annular graphite gasket 4-1 therein to be deformed and expanded continuously in the process of screwing the bolt 5, so that the sealing performance of the reaction kettle body 1 and the reaction kettle cover 2 is enhanced. The utility model discloses a sealed mode of twice utilizes the sealing material cooperation of two kinds of differences of steel ring gasket and graphite gasket to use, has strengthened reation kettle's leakproofness, has ensured that the medium in the reation kettle can not leak out among the test process to make inside medium completely isolated with the outside air, thereby increased the security of experiment, improved test efficiency.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. A reaction kettle with a double-sealing structure is characterized in that: including the reation kettle cauldron body (1) and reation kettle cover (2), be provided with first seal structure (3) and second seal structure (4) between the reation kettle cauldron body (1) and reation kettle cover (2), first seal structure (3) set up in the inside terminal surface of reation kettle cover (2) with the contact department of the reation kettle cauldron body (1), first seal structure (3) include first seal gasket, second seal structure (4) set up in the inside side of reation kettle cover (2) with the contact department of the reation kettle body (1), second seal structure (4) include second seal gasket.
2. The reaction vessel having a dual sealing structure as claimed in claim 1, wherein: the reaction kettle comprises a reaction kettle body (1), and is characterized in that three circumferential supporting parts which have height difference in the axial direction and inner heterodyne in the radial direction are arranged at the opening edge of the reaction kettle body, three circumferential pressing parts are arranged on a reaction kettle cover (2), and the three circumferential supporting parts and the three circumferential pressing parts are buckled in a one-to-one correspondence mode.
3. The reaction vessel having a dual sealing structure as claimed in claim 2, wherein: the first sealing structure (3) is arranged at the innermost buckling position, and the first sealing structure (3) comprises an annular groove arranged on the reaction kettle cover (2) and a first annular graphite gasket (3-1) positioned in the annular groove.
4. The reaction vessel having a dual sealing structure as claimed in claim 2, wherein: the second sealing structure (4) is arranged at the middle buckling position, the second sealing structure (4) comprises a second annular graphite gasket (4-1) and a steel ring gasket (4-2), the steel ring gasket (4-2) is arranged at a position close to the kettle cover (2) of the reaction kettle, and the second annular graphite gasket (4-1) is arranged at a position close to the kettle body (1) of the reaction kettle.
5. The reaction vessel having a dual sealing structure as claimed in claim 2, wherein: the reaction kettle body (1) is connected with the reaction kettle cover (2) at the outermost side buckling position through bolts (5) which are axially arranged at intervals.
6. The reaction vessel having a dual sealing structure as claimed in claim 1, wherein: the reaction kettle is characterized in that an air inlet (6) is formed in the center of the reaction kettle cover (2), and an air outlet (7) is formed in the center of the bottom of the reaction kettle body (1).
7. The reaction vessel having a dual sealing structure as claimed in claim 1, wherein: and a support (8) is arranged below the reaction kettle body (1).
CN202120410269.2U 2021-02-25 2021-02-25 Reaction kettle with double-sealing structure Active CN214438930U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120410269.2U CN214438930U (en) 2021-02-25 2021-02-25 Reaction kettle with double-sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120410269.2U CN214438930U (en) 2021-02-25 2021-02-25 Reaction kettle with double-sealing structure

Publications (1)

Publication Number Publication Date
CN214438930U true CN214438930U (en) 2021-10-22

Family

ID=78145565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120410269.2U Active CN214438930U (en) 2021-02-25 2021-02-25 Reaction kettle with double-sealing structure

Country Status (1)

Country Link
CN (1) CN214438930U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A kind of reaction kettle with double sealing structure

Effective date of registration: 20220815

Granted publication date: 20211022

Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch

Pledgor: Jinkai instrument (Dalian) Co.,Ltd.

Registration number: Y2022210000113