CN212776281U

CN212776281U - Heat insulation structure of special valve

Info

Publication number: CN212776281U
Application number: CN202021562816.0U
Authority: CN
Inventors: 郭丽
Original assignee: Zigong Feiqiu Special Valve Mfg Co ltd
Current assignee: Zigong Feiqiu Special Valve Mfg Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-23
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the technical field of valves, and discloses a heat insulation structure of a special valve, which comprises a valve body and T-shaped sleeves, wherein the number of the T-shaped sleeves is two, the combined inner radius of the T-shaped sleeves is larger than the outer radius of a valve pipeline, the tops of two sides of each T-shaped sleeve are respectively and integrally formed with a first fixing plate, the top and the bottom of each first fixing plate are respectively provided with a first threaded hole, and the first threaded holes are in threaded connection with first bolts; the utility model discloses a setting of valve body, T type cover, first fixed plate, first screw hole, first bolt, second fixed plate, second screw hole and second bolt makes this device possess easy dismounting, and keeps warm effectual corrosion-resistant advantage, has solved current insulation construction simultaneously and has opened and just can not recover and must reprocess the preparation, not only causes the waste, influences the problem of device normal production operation moreover for it is better to keep warm the effect, and the dismouting is more convenient.

Description

Heat insulation structure of special valve

Technical Field

The utility model relates to the technical field of valves, specifically be a heat preservation structure of special type valve.

Background

In the production process of industries such as oil and gas exploitation, petroleum processing, chemical engineering, pharmacy, power plants and the like, the loss of heat and cold is mostly accompanied in the fluid storage and conveying process, and the heat preservation of pipelines, valves, flanges, heat exchangers and other special-shaped equipment becomes the key point for energy conservation and consumption reduction. The traditional heat preservation method is to wind heat preservation and insulation materials inside and wind glass cloth on the surface and then brush paint, and the method has the defects of ugly appearance, short service life of the glass cloth and frequent replacement.

The traditional heat preservation method needs to frequently maintain or replace the heat preservation device in daily use of equipment, has poor heat preservation effect, can not recover and needs to be remachined and manufactured as long as being opened, not only causes waste, but also influences the normal production operation of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat preservation structure of special type valve possesses easy dismounting, and keeps warm effectual advantage, has solved current heat preservation structure and has opened and just can not recover and must reprocess the preparation, not only causes the waste, influences the problem of device normal production operation moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat preservation structure of special type valve, includes valve body and T type cover, the quantity of T type cover is two, the combination inner radius of T type cover is greater than valve pipeline outer radius, the equal integrated into one piece in top of T type cover both sides has first fixed plate, first screw hole has all been seted up to the top and the bottom of first fixed plate, first screw hole threaded connection has first bolt, the bottom integrated into one piece of T type cover has the second fixed plate, the second screw hole has all been seted up to the left and right sides of second fixed plate, second screw hole threaded connection has the second bolt, the material of first bolt and second bolt is the stainless steel, the inside of T type cover includes paint layer, basic unit, sealing layer, polyurethane heat preservation and the cotton layer that keeps warm.

Preferably, the paint layer is composed of a film forming substance, a filler, a solvent and an auxiliary agent, and is uniformly covered on the surface of the base layer.

Preferably, the material of the base layer is stainless steel, and the sealing layer is positioned inside the base layer.

Preferably, the sealing layer is composed of a sealant, and the sealing layer is adhered to the surface of the polyurethane heat-insulating layer.

Preferably, the polyurethane heat-insulating layer is made of polyurethane foam, and the polyurethane heat-insulating layer is bonded to the top of the heat-insulating cotton layer.

Preferably, the heat preservation cotton layer is composed of glass fibers, and the heat preservation cotton layer is in direct contact with the valve body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of valve body, T type cover, first fixed plate, first screw hole, first bolt, second fixed plate, second screw hole and second bolt makes this device possess easy dismounting, and keeps warm effectual corrosion-resistant advantage, has solved current insulation construction simultaneously and has opened and just can not recover and must reprocess the preparation, not only causes the waste, influences the problem of device normal production operation moreover.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a schematic view of the T-shaped sleeve in a three-dimensional stacked manner.

In the figure: 1. a valve body; 2. a T-shaped sleeve; 21. a paint layer; 22. a base layer; 23. a sealing layer; 24. a polyurethane heat-insulating layer; 25. a heat insulation cotton layer; 3. a first fixing plate; 4. a first threaded hole; 5. a first bolt; 6. a second fixing plate; 7. a second threaded hole; 8. and a second bolt.

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, a heat insulation structure of a special valve comprises a valve body 1 and two T-shaped sleeves 2, wherein the number of the T-shaped sleeves 2 is two, the combined inner radius of the T-shaped sleeves 2 is larger than the outer radius of a pipeline of the valve body 1, a first fixing plate 3 is integrally formed at the top of each of two sides of each of the T-shaped sleeves 2, first threaded holes 4 are formed at the top and the bottom of each of the first fixing plates 3, first bolts 5 are in threaded connection with the first threaded holes 4, a second fixing plate 6 is integrally formed at the bottom of each of the T-shaped sleeves 2, second threaded holes 7 are formed at the left side and the right side of each of the second fixing plate 6, second bolts 8 are in threaded connection with the second threaded holes 7, the first bolts 5 and the second bolts 8 are made of stainless steel, the T-shaped sleeves 2 comprise a paint layer 21, a base layer 22, a sealing layer 23, a polyurethane heat insulation layer 24 and a heat insulation cotton layer, First screw hole 4, first bolt 5, second fixed plate 6, second screw hole 7 and second bolt 8's setting make this device possess easy dismounting, and keep warm effectual corrosion-resistant advantage, solved simultaneously that current insulation construction opens just can not recover and must reprocess the preparation, not only cause the waste, influence the problem of the normal production operation of device moreover.

Referring to fig. 4, the paint layer 21 is composed of a film forming material, a filler, a solvent and an auxiliary agent, and uniformly covers the surface of the base layer 22, and the paint layer 21 is disposed to make the structure have an anti-corrosion function, thereby facilitating to prolong the service life of the structure.

Referring to fig. 4, the base layer 22 is made of stainless steel, and the sealing layer 23 is located inside the base layer 22, so that the strength of the structure is enhanced and the possibility of damage during use is reduced by the base layer 22.

Referring to fig. 4, the sealing layer 23 is made of a sealant, the sealing layer 23 is adhered to the surface of the polyurethane insulation layer 24, and the arrangement of the sealing layer 23 and the sealant prevents steam from diffusing outwards, thereby enhancing the insulation effect.

Referring to fig. 4, the polyurethane insulation layer 24 is made of polyurethane foam, the polyurethane insulation layer 24 is adhered to the top of the insulation cotton layer 25, and the arrangement of the polyurethane insulation layer 24 is convenient to prevent the polyurethane insulation layer from being affected with damp during use and reduce the insulation effect.

Referring to fig. 4, the heat insulation cotton layer 25 is made of glass fiber, the heat insulation cotton layer 25 is in direct contact with the valve body 1, the stability of the structure in use is enhanced through the arrangement of the heat insulation cotton layer 25, and no toxic or harmful gas is emitted when the structure is in contact with a high heat source.

The working principle is that the first bolt 5 and the second bolt 8 are screwed off, the T-shaped sleeve 2 is divided into two parts, then the T-shaped sleeve 2 is attached to the valve body 1, the holes of the first threaded hole 4 and the second threaded hole 7 are respectively aligned, then the first bolt 5 and the second bolt 8 are screwed again, the T-shaped sleeve 2 is combined, and the paint layer 21 is arranged, so that the structure has the function of corrosion prevention, the service life of the structure is prolonged conveniently, the base layer 22 is arranged, so that the strength of the structure is enhanced, the possibility of damage in use is reduced, through the arrangement of the sealing layer 23 and the sealant, the outward diffusion of steam is prevented, the heat preservation effect is enhanced, the arrangement of the polyurethane heat-insulating layer 24 is convenient for preventing the polyurethane heat-insulating layer from being affected with damp in use, reducing the heat-insulating effect, through the setting of the cotton layer 25 that keeps warm, stability when having strengthened this structure and using, and can not distribute poisonous and harmful gas when contacting the high heat source.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat preservation structure of special type valve, includes valve body (1) and T jacket (2), its characterized in that: the number of the T-shaped sleeves (2) is two, the combined inner radius of the T-shaped sleeves (2) is larger than the outer radius of the pipeline of the valve body (1), the top parts of the two sides of the T-shaped sleeve (2) are integrally formed with a first fixing plate (3), the top and the bottom of the first fixing plate (3) are both provided with a first threaded hole (4), the first threaded hole (4) is in threaded connection with a first bolt (5), the bottom of the T-shaped sleeve (2) is integrally formed with a second fixing plate (6), the left side and the right side of the second fixing plate (6) are both provided with second threaded holes (7), the second threaded hole (7) is in threaded connection with a second bolt (8), the first bolt (5) and the second bolt (8) are made of stainless steel, the T-shaped sleeve (2) comprises a paint layer (21), a base layer (22), a sealing layer (23), a polyurethane heat-insulating layer (24) and a heat-insulating cotton layer (25).

2. The heat preservation structure of a special type valve of claim 1, characterized in that: the paint layer (21) is composed of a film forming substance, a filler, a solvent and an auxiliary agent, and is uniformly covered on the surface of the base layer (22).

3. The heat preservation structure of a special type valve of claim 1, characterized in that: the material of the base layer (22) is stainless steel, and the sealing layer (23) is positioned inside the base layer (22).

4. The heat preservation structure of a special type valve of claim 1, characterized in that: the sealing layer (23) is composed of a sealing glue, and the sealing layer (23) is adhered to the surface of the polyurethane heat-insulating layer (24).

5. The heat preservation structure of a special type valve of claim 1, characterized in that: the polyurethane heat-insulating layer (24) is made of polyurethane foam, and the polyurethane heat-insulating layer (24) is bonded to the top of the heat-insulating cotton layer (25).

6. The heat preservation structure of a special type valve of claim 1, characterized in that: the heat-insulating cotton layer (25) is composed of glass fibers, and the heat-insulating cotton layer (25) is in direct contact with the valve body (1).