CN210623771U - High-temperature-resistant valve body - Google Patents

High-temperature-resistant valve body Download PDF

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Publication number
CN210623771U
CN210623771U CN201921510459.0U CN201921510459U CN210623771U CN 210623771 U CN210623771 U CN 210623771U CN 201921510459 U CN201921510459 U CN 201921510459U CN 210623771 U CN210623771 U CN 210623771U
Authority
CN
China
Prior art keywords
valve body
high temperature
temperature resistant
annular
resistant sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921510459.0U
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Chinese (zh)
Inventor
沈宝良
金建根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Quanzhou Machinery Co Ltd
Original Assignee
Hangzhou Quanzhou Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Quanzhou Machinery Co Ltd filed Critical Hangzhou Quanzhou Machinery Co Ltd
Priority to CN201921510459.0U priority Critical patent/CN210623771U/en
Application granted granted Critical
Publication of CN210623771U publication Critical patent/CN210623771U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high temperature resistant valve body, which comprises a valve body, the valve body includes the spherical body and its both ends fixed connection and the cast together, two the cast is internal to encircle the equipartition and to have a plurality of heat radiation fins, and is a plurality of heat radiation fins sets up in the crisscross way, the cast is external to be equipped with protective structure, all be equipped with the insulating layer in spherical body and the cast body wall, the insulating layer is including thermal-insulated cotton layer, thermal-insulated cotton in situ is equipped with the rubber layer, the spherical body is equipped with high temperature resistant sealing washer with the sealed fixed cover of valve rod hookup location, high temperature resistant sealing washer, it is protruding to fix on the high temperature resistant sealing washer inner wall to be equipped with the annular, be equipped with. The utility model discloses need not additionally add the cooling chamber and can have the guard action to fluid cooling simultaneously, the heat of avoiding giving off causes the damage, has good thermal-insulated fire prevention effect moreover, avoids the valve rod position to lead to leaking because expend with heat and contract with cold.

Description

High-temperature-resistant valve body
Technical Field
The utility model relates to the technical field of valves, especially, relate to a high temperature resistant valve body.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite various varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system, and a valve body is a main part of the valve. However, the existing flowing water valve body has certain defects in the using process, the connection stability between the valve body and the connecting pipe is not high, and when high-heat fluid passes through the valve body, the valve body is easily damaged to a certain extent, the high-temperature resistance of the valve body is poor, and the valve body is not high-pressure resistant and has poor practicability.
Through the retrieval, chinese patent No. CN208221704U discloses a valve body, including the valve body, the liquid inlet department on the valve body has the transfer line through flange fastening connection, fixedly connected with fastening bolt on the flange, the top fixed mounting of transfer line has the cooling chamber, the liquid inlet department fixedly connected with feed liquor pipe in cooling chamber, the inside of valve body is equipped with the valve pocket.
The existing valve body has the following defects: the volume is increased due to the fact that an additional cooling cavity is required to be added, the cooling cavity is not provided with a protection measure, the heat emitted is easy to damage, and high-temperature protection treatment is not avoided at the position of the valve rod.
To this end, we propose a high temperature resistant valve body to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high temperature resistant valve body.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high temperature resistant valve body, includes the valve body, the valve body includes spherical body and its both ends fixed connection and the cast together, two the cast is internal to encircle the equipartition and to have a plurality of heat radiation fins, the cast is equipped with protective structure outward, all be equipped with the insulating layer in spherical body and the cast wall, the insulating layer includes thermal-insulated cotton layer, thermal-insulated cotton in situ is equipped with the rubber layer, the spherical body is equipped with high temperature resistant sealing washer with the sealed fixed cover in valve rod hookup location, high temperature resistant sealing washer, it is protruding to fix on the high temperature resistant sealing washer inner wall to be equipped with the annular, be equipped with the first annular fluting that matches with the.
Preferably, the protective structure comprises a cylinder sleeved outside the tube body, a plurality of strip-shaped heat dissipation openings communicated with the inside are uniformly distributed on the annular side wall of the cylinder, and the cylinder is in threaded connection with a flange plate on the tube body.
Preferably, a plurality of the heat dissipation fins are spirally arranged on the tube-shaped body.
Preferably, a second annular groove matched with the heat insulation layer is formed in the side wall of the valve rod.
Preferably, an annular cavity is arranged in the high-temperature-resistant sealing ring, a plurality of springs are vertically and uniformly distributed in the annular cavity in a surrounding mode, and two ends of each spring are fixedly connected with the high-temperature-resistant sealing ring.
Preferably, the valve body is made of stainless steel materials, and the outer surface of the valve body is coated with fireproof paint.
Compared with the prior art, the beneficial effects of the utility model are that: through the heliciform on the pipe type body on the valve body runs through and is equipped with a plurality of heat radiation fins, can distribute away the heat in the fluid through the pipe type body, do not need additionally to add the cooling chamber, the cooling effect can increase through increasing heat radiation fins, thereby avoid the high temperature, and the pipe type is equipped with protective structure outward, when giving off the heat, avoid people's error touching heat radiation fins to lead to receiving harm, and be equipped with the insulating layer in the valve body, play thermal-insulated effect through thermal-insulated cotton layer, the supplementary thermal-insulated and assurance leakproofness of rubber layer, the valve rod plays first heavy heat-proof seal effect through the second annular fluting with the valve body junction, simultaneously on the valve rod with the valve body junction through high temperature resistant sealing washer sealed, play second heavy heat-proof seal effect through first.
Drawings
Fig. 1 is a schematic structural diagram of a high temperature resistant valve body according to the present invention;
fig. 2 is a schematic structural diagram of a high temperature resistant valve body according to the present invention;
fig. 3 is a schematic structural diagram of a high temperature resistant valve body according to the present invention.
In the figure: the valve comprises a valve body 1, heat dissipation fins 2, a protection structure 3, a heat insulation layer 4, a high-temperature-resistant sealing ring 5, a heat insulation cotton layer 6, a rubber layer 7, a cylinder 8, a spring 9, a valve rod 10, an annular bulge 11, a first annular groove 12 and a second annular groove 13.
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.
Referring to fig. 1-3, a high temperature resistant valve body, comprising a valve body 1, the valve body 1 is made of stainless steel material, the valve body 1 is coated with fireproof paint on the outer surface, reducing corrosion and increasing fireproof effect, the valve body 1 comprises a spherical body and tube bodies fixedly connected with both ends thereof, a plurality of radiating fins 2 are uniformly distributed around the two tube bodies, the plurality of radiating fins 2 are spirally arranged on the tube bodies, the heat in the fluid passing through the tube bodies can be radiated, meanwhile, the influence on the unit throughput of the tube bodies is low, a protective structure 3 is arranged outside the tube bodies, the protective structure 3 comprises a cylinder 8 sleeved outside the tube bodies, a plurality of strip radiating openings communicated with the inside are uniformly distributed on the annular side wall of the cylinder 8, the protective effect is achieved while the radiating effect is ensured, the radiating fins are prevented from being touched by mistake, the cylinder 8 is in threaded connection with a flange plate on the tube bodies, disassembly may be possible.
Wherein, the ball-shaped body and the tube-shaped body wall are both internally provided with a heat insulation layer 4, the side wall of the valve rod 10 is provided with a second annular groove 13 matched with the heat insulation layer 4, the heat insulation layer 4 comprises a heat insulation cotton layer 6, the heat insulation cotton layer 6 is internally provided with a rubber layer 7, the heat insulation cotton layer 6 plays a role of heat insulation, the rubber layer 7 plays a role of abutting, the connecting position of the ball-shaped body and the valve rod 10 is hermetically and fixedly sleeved with a high temperature resistant sealing ring 5, the high temperature resistant sealing ring 5 is fixedly provided with an annular bulge 11 on the inner wall of the high temperature resistant sealing ring 5, the valve rod 10 is provided with a first annular groove 12 matched with the annular bulge 11, the annular bulge 11 and the first annular groove 12 are matched and fixedly provided with the position of the high temperature resistant sealing ring 5, an annular cavity is arranged in the high temperature resistant sealing ring, and tightly abutting the high-temperature-resistant sealing ring 5 at the joint of the valve rod 10 and the valve body.
The utility model discloses in, when using the device, during the fluid is via the pipe type body on the valve body 1, receive a plurality of heat radiation fins 2's effect, can distribute away the heat, avoid the high temperature to produce great influence to valve body 1, be equipped with protective structure 3 on the cast body simultaneously, utilize and be equipped with a plurality of bar open-ended drum 8 to cover a plurality of heat radiation fins 2, avoid people's mistake to bump heat radiation fins 2, be equipped with insulating layer 4 in the valve body 1 wall, play thermal-insulated effect, insulating layer 4 includes thermal-insulated cotton layer 6, guarantee thermal-insulated effect, it guarantees sealed effect to be equipped with the rubber layer in the thermal-insulated cotton layer 6, the fixed cover of junction of valve rod 10 and valve body 1 is equipped with high temperature resistant sealing washer 5 simultaneously, be equipped with first annular fluting 12 and second annular fluting 13 on the valve rod 10, correspond with high temperature resistant.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high temperature resistant valve body, includes valve body (1), its characterized in that, valve body (1) is including the sphere type body and its both ends fixed connection and the tube type body along with, two the equipartition has a plurality of heat radiation fins (2) around in the tube type body, the tube type is equipped with protective structure (3) outward, all be equipped with insulating layer (4) in sphere type body and the tube type body wall, insulating layer (4) are including thermal-insulated cotton layer (6), be equipped with rubber layer (7) in thermal-insulated cotton layer (6), the sphere type body is equipped with high temperature resistant sealing washer (5) with valve rod (10) hookup location sealing fixed cover, high temperature resistant sealing washer (5), fixed being equipped with annular arch (11) on high temperature resistant sealing washer (5) inner wall, be equipped with first annular fluting (12) that match with annular arch (11.
2. The high temperature resistant valve body according to claim 1, wherein the protective structure (3) comprises a cylinder (8) sleeved outside the tube body, a plurality of strip-shaped heat dissipation openings communicated with the inside are uniformly distributed on the annular side wall of the cylinder (8), and the cylinder (8) is in threaded connection with a flange plate on the tube body.
3. The high temperature resistant valve body according to claim 1, wherein a plurality of heat dissipating fins (2) are spirally arranged on the tubular body.
4. A refractory valve body according to claim 1, characterised in that the valve stem (10) is provided with a second annular slot (13) in its side wall which is adapted to the insulating layer (4).
5. The high-temperature-resistant valve body according to claim 1, wherein an annular cavity is arranged in the high-temperature-resistant sealing ring (5), a plurality of springs (9) are uniformly distributed in the annular cavity in a vertically surrounding manner, and both ends of each spring (9) are fixedly connected with the high-temperature-resistant sealing ring (5).
6. The high-temperature-resistant valve body according to claim 1, characterized in that the valve body (1) is made of stainless steel material, and the outer surface of the valve body (1) is coated with fireproof paint.
CN201921510459.0U 2019-09-11 2019-09-11 High-temperature-resistant valve body Expired - Fee Related CN210623771U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921510459.0U CN210623771U (en) 2019-09-11 2019-09-11 High-temperature-resistant valve body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921510459.0U CN210623771U (en) 2019-09-11 2019-09-11 High-temperature-resistant valve body

Publications (1)

Publication Number Publication Date
CN210623771U true CN210623771U (en) 2020-05-26

Family

ID=70755421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921510459.0U Expired - Fee Related CN210623771U (en) 2019-09-11 2019-09-11 High-temperature-resistant valve body

Country Status (1)

Country Link
CN (1) CN210623771U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200526