CN211599517U - High-temperature-resistant sealing component for waste gas catalytic combustion device - Google Patents
High-temperature-resistant sealing component for waste gas catalytic combustion device Download PDFInfo
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- CN211599517U CN211599517U CN201922098597.9U CN201922098597U CN211599517U CN 211599517 U CN211599517 U CN 211599517U CN 201922098597 U CN201922098597 U CN 201922098597U CN 211599517 U CN211599517 U CN 211599517U
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- catalytic combustion
- sealing plug
- gas catalytic
- baffle
- baffle plate
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Abstract
The utility model relates to the technical field related to sealing structures, in particular to a high-temperature resistant sealing part for an exhaust gas catalytic combustion device, which comprises a sealing plug, wherein the sealing plug is inserted into a through hole on a shell; the extending piece is provided with a plurality of extending pieces which are circumferentially fixed on the sealing plug, and a gap is formed between every two adjacent extending pieces; the baffle plate assembly is hinged on the two opposite extending pieces through a rotating shaft; and the adjusting assembly is connected with the baffle plate assembly and is used for driving the baffle plate assembly to move so as to close the gap between the extending pieces. The utility model relates to a novelty, folding the crooked of receiving and releasing in order to satisfy extension piece simultaneously can support tight processing to extension piece after the sealing plug is fixed under adjusting part's effect through the baffle subassembly that sets up, and the baffle can carry out the shutoff to the clearance between the extension piece, has ensured the leakproofness after connecting.
Description
Technical Field
The utility model relates to a seal structure technical field that is relevant specifically is a high temperature resistant seal part for exhaust gas catalytic combustion device.
Background
The catalytic combustion device [1] refers to a device or equipment which burns under the action of a catalyst. The catalytic combustion device has the working principle that the organic waste gas is subjected to flameless combustion at a lower ignition temperature by means of the catalyst, so that the organic waste gas is decomposed into non-toxic carbon dioxide and water vapor. The electric control system of the catalytic combustor comprises a PLC controller, a text display, a variable frequency speed regulator, an igniter, an ultraviolet sensor, a thermocouple and other electric control equipment, a fan and a zero pressure valve for regulating the proportion of gas and air. The vocabulary entry also introduces HC type series organic gas catalytic combustion device and LF-VC type direct catalytic decomposition oxidation device, and unsafe factors and management measures in the use of the catalytic combustion device.
In the existing combustion device, partial sealing treatment is generally needed, but because most of the existing combustion devices adopt rubber ring sealing, the high temperature resistance degree of the rubber ring is poor, and the existing sealing part is not ideal to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant seal part for exhaust gas catalytic combustion device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high temperature-resistant seal member for an exhaust gas catalytic combustion apparatus, which is inserted into a through hole formed in a casing, the high temperature-resistant seal member for an exhaust gas catalytic combustion apparatus comprising:
the sealing plug is inserted into the through hole in the shell;
the extending piece is provided with a plurality of extending pieces which are circumferentially fixed on the sealing plug, and a gap is formed between every two adjacent extending pieces;
the baffle plate assembly is hinged on the two opposite extending pieces through a rotating shaft;
and the adjusting assembly is connected with the baffle plate assembly and is used for driving the baffle plate assembly to move so as to close the gap between the extending pieces.
As a further aspect of the present invention: and one end, far away from the baffle plate assembly, of the extension piece which is not connected with the baffle plate assembly is provided with an arc-shaped protrusion.
As a further aspect of the present invention: the baffle plate assembly comprises two baffle plates hinged to each other, sealing blocks are further arranged on the baffle plates, and when the two baffle plates are located on the same plane, the sealing blocks are embedded into gaps between the two adjacent extending pieces.
As a further aspect of the present invention: when the two baffle plates are positioned on the same horizontal plane, the outer diameters of the two baffle plates are the same as the inner diameters of the plurality of extending pieces.
As a further aspect of the present invention: the adjusting component comprises a threaded rod which runs through the sealing plug and is in threaded connection with the sealing plug, a rotary table is fixed at one end of the threaded rod, a connecting block is rotatably installed at the other end of the threaded rod, and the connecting block is hinged to the baffle plate through a connecting rod hinged to the connecting block.
As a further aspect of the present invention: the outer side of the sealing plug is in threaded connection with a fixing cap, a circular truncated cone is arranged on one side, facing the shell, of the fixing cap, and a conical groove matched with the circular truncated cone is formed in the shell.
As a further aspect of the present invention: and one side of the fixing cap, which faces the shell, is also provided with a raised ring, and the raised ring is matched with the annular groove formed in the shell.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the extension through setting up is fixed on the sealing plug, and adjacent extension does not take place the contact, make the extension have certain crooked space, make things convenient for inserting of sealing plug to put, the baffle subassembly through setting up can support tight processing to the extension after the sealing plug is fixed simultaneously in order to satisfy the crooked of extension of folding receiving and releasing under adjusting part's effect, thereby increase the fastness after the sealing plug is fixed, and the baffle can carry out the shutoff to the clearance between the extension, has ensured the leakproofness after connecting, the utility model discloses in, eliminated the use of rubber circle, all adopted the metal material to make, high temperature resistance can be good.
Drawings
Fig. 1 is a schematic view showing a state in which a high-temperature-resistant sealing member for an exhaust gas catalytic combustion apparatus is connected to a housing.
Fig. 2 is a schematic structural view of a fixing cap in a high temperature resistant sealing member for an exhaust gas catalytic combustion apparatus.
Fig. 3 is a side view in a high temperature resistant seal member for an exhaust gas catalytic combustion device.
Fig. 4 is a schematic structural view of a baffle plate in a high temperature resistant sealing member for an exhaust gas catalytic combustion apparatus.
In the figure: 1-shell, 2-sealing plug, 3-fixing cap, 4-rotary table, 5-threaded rod, 6-arc protrusion, 7-extension piece, 8-baffle, 9-connecting rod, 10-round table, 11-convex ring, 12-annular groove and 13-sealing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a high temperature resistant sealing member for an exhaust gas catalytic combustion device is inserted into a through hole of a housing 1, the high temperature resistant sealing member for the exhaust gas catalytic combustion device includes:
the sealing plug 2 is inserted into the through hole in the shell 1;
a plurality of extending pieces 7 are arranged on the extending piece 7, the extending pieces 7 are circumferentially fixed on the sealing plug 2, and a gap is arranged between every two adjacent extending pieces 7;
a flap assembly hinged to two opposite extensions 7 by a rotating shaft;
and the adjusting assembly is connected with the baffle plate assembly and is used for driving the baffle plate assembly to move so as to close the gap between the extending pieces 7.
The embodiment of the utility model provides an in, extension 7 through setting up is fixed on sealing plug 2, and adjacent extension 7 does not take place the contact, make extension 7 have certain crooked space, make things convenient for inserting of sealing plug 2 to put, baffle subassembly through setting up folds under adjusting part's effect and receive and release can support tight processing to extension 7 after sealing plug 2 is fixed simultaneously in order to satisfy the crooked of extension 7, thereby increase the fastness after sealing plug 2 is fixed, and the baffle can carry out the shutoff to the clearance between extension 7, the leakproofness after the connection has been ensured, the embodiment, the use of rubber circle has been eliminated, all adopt the metal material to make, high temperature resistance can be good.
In the embodiment of the present invention, the sealing plug 2 is a cylindrical structure.
1-shell, 2-sealing plug, 3-fixing cap, 4-rotary table, 5-threaded rod, 6-arc protrusion, 7-extension piece, 8-baffle, 9-connecting rod, 10-round table, 11-convex ring, 12-annular groove and 13-sealing block.
As an embodiment of the present invention, the end of the extension member 7 that is not connected to the baffle assembly, which end is away from the baffle assembly, is provided with the arc protrusion 6.
In the embodiment of the present invention, after the installation, the arc protrusion 6 is located at the inner end of the casing 1 and abuts against the end of the through hole on the casing 1, so as to ensure the firmness of the installed sealing plug 2, and it can be understood that the existence of the arc protrusion 6 does not affect the elastic bending of the extension member 7.
As an embodiment of the present invention, the baffle assembly includes two mutually hinged baffles 8, and the baffle 8 is further provided with a sealing block 13, and when two the baffles 8 are on the same plane, the sealing block 13 is embedded into two adjacent gaps between the extending members 7.
In the embodiment of the present invention, the number of the sealing blocks 13 corresponds to the number of the gaps between the plurality of extending members, and it mainly plays a role of plugging the gaps.
As an embodiment of the present invention, when the two baffles 8 are located at the same horizontal plane, the outer diameters of the two baffles 8 are the same as the inner diameter of the extension 7.
In the embodiment of the present invention, it can be understood that, because the sealing block 13 is fixed on the baffle 8, when two baffles 8 are on the same horizontal plane, the baffle 8 cooperates with the sealing block 13 to block the extension member 7, so as to prevent the extension member 7 from deforming.
As an embodiment of the utility model, the adjusting part including run through sealing plug 2 and with sealing plug 2 threaded connection's threaded rod 5, the one end of threaded rod 5 is fixed with carousel 4, and the other end is rotated and is installed the connecting block, the connecting block through with it articulated connecting rod 9 with baffle 8 is articulated.
The embodiment of the utility model provides an in, drive threaded rod 5 through carousel 4 and rotate, take place position change when threaded rod 5 relative sealing plug 2 rotates to drive baffle 8 through connecting rod 9 and rotate, in order to realize the 8 relative position changes who extends 7 of baffle.
As an embodiment of the utility model, the outside threaded connection of sealing plug 2 has locking cap 3, and locking cap 3 is provided with round platform 10 towards one side of casing 1, be provided with the bell groove with round platform 10 adaptation on the casing 1.
The embodiment of the utility model provides an in, when 3 screw threads of locking cap rotate, the round platform 10 is embedded into the tapered groove, realizes the further shutoff to the through-hole, increases sealed effect.
As an embodiment of the present invention, one side of the fixing cap 3 facing the housing 1 is further provided with a protruding ring 11, and the protruding ring 11 is adapted to the annular groove 12 provided on the housing 1.
In the embodiment of the present invention, when the fixing cap 3 contacts the housing 1, the protruding ring 11 is embedded into the annular groove 12, so as to realize the fixing.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A high temperature-resistant seal member for an exhaust gas catalytic combustion apparatus, which is inserted into a through hole formed in a casing, the high temperature-resistant seal member comprising:
the sealing plug is inserted into the through hole in the shell;
the extending piece is provided with a plurality of extending pieces which are circumferentially fixed on the sealing plug, and a gap is formed between every two adjacent extending pieces;
the baffle plate assembly is hinged on the two opposite extending pieces through a rotating shaft;
and the adjusting assembly is connected with the baffle plate assembly and is used for driving the baffle plate assembly to move so as to close the gap between the extending pieces.
2. A high temperature resistant seal member for an exhaust gas catalytic combustion device as claimed in claim 1 wherein the end of the extension member remote from the baffle plate assembly which is not connected to the baffle plate assembly is provided with an arcuate projection.
3. A refractory seal assembly for an exhaust gas catalytic combustion device as claimed in claim 2 wherein the baffle assembly comprises two hinged baffles, each baffle further having a seal block inserted into the gap between two adjacent said extensions when the two baffles are in the same plane.
4. A high temperature resistant seal member for an exhaust gas catalytic combustion device as set forth in claim 3 wherein the outer diameter of both said baffle plates is the same as the inner diameter of said plurality of said extension members when both said baffle plates are at the same horizontal level.
5. A high temperature resistant sealing member for an exhaust gas catalytic combustion device as claimed in claim 3, wherein the adjusting member comprises a threaded rod penetrating through the sealing plug and threadedly connected to the sealing plug, a rotary disc is fixed to one end of the threaded rod, and a connecting block is rotatably mounted to the other end of the threaded rod, and the connecting block is hinged to the baffle plate by a connecting rod hinged to the connecting block.
6. The high-temperature-resistant sealing component for the exhaust gas catalytic combustion device as recited in claim 1, wherein a fixing cap is screwed on the outer side of the sealing plug, a circular truncated cone is arranged on one side of the fixing cap facing the housing, and a conical groove matched with the circular truncated cone is arranged on the housing.
7. A high temperature resistant seal member for an exhaust gas catalytic combustion device as claimed in claim 6, wherein the side of the fixing cap facing the housing is further provided with a raised ring fitting with an annular groove provided on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098597.9U CN211599517U (en) | 2019-11-29 | 2019-11-29 | High-temperature-resistant sealing component for waste gas catalytic combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098597.9U CN211599517U (en) | 2019-11-29 | 2019-11-29 | High-temperature-resistant sealing component for waste gas catalytic combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599517U true CN211599517U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922098597.9U Active CN211599517U (en) | 2019-11-29 | 2019-11-29 | High-temperature-resistant sealing component for waste gas catalytic combustion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370636A (en) * | 2021-12-13 | 2022-04-19 | 中氢新能技术有限公司 | Half-edge distributed catalyst structure of flameless combustion chamber |
-
2019
- 2019-11-29 CN CN201922098597.9U patent/CN211599517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370636A (en) * | 2021-12-13 | 2022-04-19 | 中氢新能技术有限公司 | Half-edge distributed catalyst structure of flameless combustion chamber |
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| CP03 | Change of name, title or address |
Address after: No. 59, Xiangfu street, Fushan District, Yantai City, Shandong Province Patentee after: Yantai Yida environmental equipment Co.,Ltd. Address before: No. 59, Xiangfu street, Fushan District, Yantai City, Shandong Province Patentee before: Yantai Lante environmental protection equipment Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230217 Address after: 264000 Workshop 118 Tongxing Road, Fushan District, Yantai City, Shandong Province Patentee after: Yantai aiwo Environmental Protection Technology Co.,Ltd. Address before: No. 59, Xiangfu Street, Fushan District, Yantai City, Shandong Province, 265500 Patentee before: Yantai Yida environmental equipment Co.,Ltd. |