High-temperature valve with heat insulation structure

Abstract

The utility model discloses a high-temperature valve with a heat insulation structure, and relates to the technical field of high-temperature valves. The high-temperature valve with the heat insulation structure comprises a high-temperature valve body. The heat insulation assembly is used for preventing heat transferred by the high-temperature valve main body from being dissipated outwards; the positioning assembly is used for fixing the two heat insulation covers to the surface of the high-temperature valve body. According to the high-temperature valve, the heat insulation assembly is arranged, so that the high-temperature valve body can be completely covered with the two heat insulation covers in the use process after actual installation of the high-temperature valve, and effective heat insulation and heat preservation of the high-temperature valve body are achieved under the action of the metal reflecting film and the heat insulation and heat preservation layer; according to the high-temperature valve, the heat of the high-temperature valve body is prevented from being dissipated to the outside to influence external equipment, meanwhile, by arranging the positioning assembly, rapid mounting and positioning of the heat insulation cover can be achieved, and the mounting efficiency is improved while the heat insulation effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature valve technical field, concretely is a heat insulation structure high temperature valve. BACKGROUND

[0002] High temperature valve is a kind of type commonly used in valve, its specific performance is as follows: quenching performance is good, can carry out depth quenching;Weldability is good;It has good absorption performance to impact, it is difficult to cause damage to it by violence;It has less tendency to temper brittleness and so on.The existing patent a high temperature valve heat insulation structure, patent announcement number CN213628917U, it includes: valve housing, the valve housing is installed with valve body surrounding heat insulation structure;Wherein, the valve body surrounding heat insulation structure contains: first delivery pipe, second delivery pipe, first heat insulation surrounding layer, valve body, a pair of rotary fixed blocks, a pair of first bearings, second heat insulation surrounding layer, connecting pipe, third heat insulation surrounding layer, a pair of connecting flanges, adjusting fixed pipe, mounting block, second bearing, valve stem and runner;The utility model relates to valve equipment technical field;The case has beneficial effect: solve the existing valve in the use process, will transport some medium with higher temperature, when valve is installed in this kind of pipeline, because the temperature of medium can be conducted to valve, therefore the temperature of valve can be increased, when staff controls valve, it can be scalded by higher temperature, cause personnel injury, cause economic loss Problem.

[0003] For the related technology in the above, the inventor thinks that there are the following defects: the heat insulation structure of the high temperature valve needs to be installed respectively to the first heat insulation surrounding layer, the second heat insulation surrounding layer and the third heat insulation surrounding layer during actual installation, so that the overall installation is more tedious, and the installation efficiency is lower.

[0004] Therefore, we propose a heat insulation structure high temperature valve to solve the above problems. INVENTION CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a heat insulation structure high temperature valve, solves the problems of low heat insulation efficiency and low installation efficiency in the prior art.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a heat insulation structure high temperature valve, comprising:

[0007] High temperature valve main part, the high temperature valve main part includes valve body and the first flange plate for being connected with pipeline and being arranged at the transverse both ends of valve body, the inside of valve body is provided with valve core, and the top of valve body is fixedly connected with connecting body through second flange plate, the top of connecting body is provided with rotating rod for rotating valve core, and the top of rotating rod is provided with rotating disc;

[0008] The application discloses a heat insulation assembly for avoiding heat transfer of a high-temperature valve body, which comprises two heat insulation covers adapted to cover the high-temperature valve body.

[0009] The application discloses a positioning assembly for fixing the two heat insulation covers on the surface of the high-temperature valve body, which comprises a mounting block fixed on the surface of one of the heat insulation covers, and a square cylinder fixed on the upper surface of the mounting block, wherein the inner wall of the square cylinder is slidably provided with a square rod, and the end of the square rod is fixed with a pressing block for pressing the other heat insulation cover, and the positioning assembly further comprises a rotating knob arranged at the end of the square cylinder and used for driving the square rod to move.

[0010] Preferably, the opposite surfaces of the two heat insulation covers are respectively provided with three semicircular notches adapted to the two pipes and the connecting body, and the inner walls of the six semicircular notches are fixed with heat insulation rubber rings.

[0011] Preferably, the number of the positioning assemblies is four, and the four positioning assemblies are arranged in a rectangular array on the upper surface and the lower surface of one of the heat insulation covers.

[0012] Preferably, the inner wall of the square cylinder is rotatably provided with a threaded column extending to the outer surface of the square cylinder, and the rotating knob is fixed on the end of the threaded column, and the end of the square rod is provided with a cylindrical threaded groove threadedly connected with the outer surface of the threaded column.

[0013] Preferably, the end of the square rod is fixed with a limiting block, and the inner wall of the square cylinder is provided with a strip-shaped limiting opening for the limiting block to slide.

[0014] Preferably, the heat insulation cover is of an open structure on one side, and the heat insulation cover comprises a steel plate core, and the outer surface of the steel plate core is coated with a wear-resistant coating layer.

[0015] Preferably, the inner surface of the steel plate core is bonded with a heat insulation layer, the material of the heat insulation layer is melamine foam, and the inner surface of the heat insulation layer is bonded with a metal reflecting film.

[0016] Beneficial effects

[0017] The application discloses a heat insulation structure high-temperature valve.

[0018] The high-temperature valve with the heat insulation structure, by setting the heat insulation assembly, can make the two heat insulation covers completely cover the high-temperature valve body in the actual installation and use process, and realize effective heat insulation and preservation of the high-temperature valve body under the action of the metal reflecting film and the heat insulation and preservation layer, avoid heat emission of the high-temperature valve body to the outside, and cause influence on external equipment, and by setting the positioning assembly, the heat insulation cover can be quickly installed and positioned, the heat insulation effect is effectively improved, and the installation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a heat insulation cover internal structure schematic view of the utility model;

[0021] Figure 3 It is a square cylinder cross section structure schematic view of the utility model;

[0022] Figure 4 It is a heat insulation cover cover body cross section structure schematic view of the utility model.

[0023] In the drawing:

[0024] 100, high-temperature valve body; 101, valve body; 102, first flange plate; 103, second flange plate; 104, connecting body; 105, rotating rod; 106, rotating disc;

[0025] 200, pipeline;

[0026] 300, heat insulation assembly; 301, heat insulation cover; 3011, steel plate core; 3012, wear-resistant paint layer; 3013, heat insulation and preservation layer; 3014, metal reflecting film; 302, heat insulation rubber ring;

[0027] 400, positioning assembly; 401, mounting block; 402, square cylinder; 403, square rod; 404, abutting block; 405, rotating knob; 406, threaded column; 407, cylindrical threaded groove; 408, limiting block; 409, strip-shaped limiting opening. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Please refer to Figures 1-4The utility model provides a technical scheme: a heat -insulating structure high temperature valve, including

[0030] High temperature valve main part 100, high temperature valve main part 100 includes valve body 101 and sets up the first flange 102 for connecting with pipeline 200 at the transverse both ends of valve body 101, the inside of valve body 101 is provided with valve core, and the top of valve body 101 is fixedly connected with connecting body 104 through second flange 103, the top of connecting body 104 is provided with the rotary bar 105 for rotating valve core, and the top end of rotary bar 105 is provided with the rotary disc 106;

[0031] Heat -insulating assembly 300, it is used to avoid the heat that high temperature valve main part 100 transmits spreads outward, heat -insulating assembly 300 includes two for covering high temperature valve main part 100 with heat -insulating cover 301 of adaptation;

[0032] Heat -insulating cover 301 is one side open type structure, and heat -insulating cover 301 includes steel sheet core 3011 steel sheet core 3011 The outer surface of is coated with wear -resistant coating layer 3012, can first the effective protection of heat -insulating cover 301 outer surface, avoid the damage of knock in the process of transportation and fetching to heat -insulating cover 301.

[0033] The inner surface of steel sheet core 3011 is bonded with heat -insulating layer 3013, the material of heat -insulating layer 3013 is melamine bubble sponge, the inner surface of heat -insulating layer 3013 is bonded with metal reflection film 3014, can the heat generated to high temperature valve main part 100 is reflected, can simultaneously heat -insulating.

[0034] The opposite face of two heat -insulating covers 301 is all set up with three semicircular notches respectively with two pipelines 200 and connecting body 104 of adaptation, and the inner wall of six semicircular notches is all solid with heat -insulating rubber ring 302.

[0035] Wherein, the heat -insulating structure high temperature valve, through setting heat -insulating assembly 300, makes two heat -insulating covers 301 completely cover high temperature valve main part 100 in the process of using after actual installation, avoids the heat dissipation of high temperature valve main part 100 to outside, causes the influence to external equipment.

[0036] Positioning assembly 400, it is used for fixing two heat -insulating covers 301 on the surface of high temperature valve main part 100, the number of positioning assembly 400 is four, and four positioning assembly 400 is arranged on the upper surface and the lower surface of one heat -insulating cover 301 in rectangular array.

[0037] The positioning assembly 400 comprises a mounting block 401 fixed on a surface of one heat shield 301, and a square cylinder 402 fixed on the upper surface of the mounting block 401, the inner wall of the square cylinder 402 is slidably provided with a square rod 403, the end surface of the square rod 403 is fixed with a limiting block 408, and the inner wall of the square cylinder 402 is provided with a strip-shaped limiting opening 409 for sliding of the limiting block 408, so as to ensure the stability of the square rod 403 during movement.

[0038] The end of the square rod 403 is fixed with a pressing block 404 for pressing the other heat shield 301, and the positioning assembly 400 further comprises a rotating knob 405 arranged at the end of the square cylinder 402 and used for driving the square rod 403 to move.

[0039] The inner wall of the square cylinder 402 is rotatably provided with a threaded column 406 extending to the outer surface of the square cylinder 402, and the rotating knob 405 is fixed at the end of the threaded column 406, and the end of the square rod 403 is provided with a columnar threaded groove 407 in threaded connection with the outer surface of the threaded column 406.

[0040] The heat insulation structure high-temperature valve can realize rapid installation and positioning of the heat shield 301 after the two heat shields 301 cover the high-temperature valve body 100, effectively improves the heat insulation effect, and improves the installation efficiency.

[0041] In use, the two heat shields 301 are installed outside the high-temperature valve body 100 after actual installation of the high-temperature valve, so that the two heat shields 301 completely cover the high-temperature valve body 100, and effective heat insulation and preservation of the high-temperature valve body 100 are realized under the action of the metal reflecting film 3014 and the heat insulation and preservation layer 3013, heat of the high-temperature valve body 100 is prevented from being dissipated to the outside, and the external equipment is prevented from being affected, and after the two heat shields 301 cover the high-temperature valve body 100, the four rotating knobs 405 are rotated respectively to drive the threaded column 406 to rotate, the threaded column 406 is driven to move inwardly in the inner wall of the square cylinder 402 under the action of the columnar threaded groove 407, so that the pressing block 404 at the end of the square rod 403 effectively clamps the two heat shields 301, rapid installation and positioning of the heat shield 301 are realized, the heat insulation effect is effectively improved, and the installation efficiency is improved.

[0042] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A high-temperature valve with a heat-insulating structure, characterized in that, include: A high-temperature valve body (100) includes a valve body (101) and a first flange (102) disposed at both ends of the valve body (101) for connecting to a pipeline (200). A valve core is disposed inside the valve body (101), and a connecting body (104) is fixedly connected to the top of the valve body (101) through a second flange (103). A rotating rod (105) for rotating the valve core is disposed at the top of the connecting body (104), and a turntable (106) is disposed at the top of the rotating rod (105). A heat insulation assembly (300) for preventing heat transferred from the high-temperature valve body (100) from dissipating outwards, the heat insulation assembly (300) comprising two compatible heat insulation covers (301) for covering the high-temperature valve body (100); A positioning assembly (400) is used to fix two heat shields (301) to the surface of a high-temperature valve body (100). The positioning assembly (400) includes a mounting block (401) fixed to the surface of one of the heat shields (301) and a square cylinder (402) fixed to the upper surface of the mounting block (401). A square rod (403) is slidably provided on the inner wall of the square cylinder (402), and a clamping block (404) for clamping the other heat shield (301) is fixed at the end of the square rod (403). The positioning assembly (400) also includes a rotating knob (405) provided at the end of the square cylinder (402) for driving the square rod (403) to move.

2. The high-temperature valve with a heat-insulating structure according to claim 1, characterized in that: Each of the two heat insulation covers (301) has three semi-circular notches on its opposite sides that are adapted to the two pipes (200) and the connector (104), and the inner walls of the six semi-circular notches are all fixed with heat insulation rubber rings (302).

3. A high-temperature valve with a heat-insulating structure according to claim 1, characterized in that: The number of positioning components (400) is four, and the four positioning components (400) are arranged in a rectangular array on the upper and lower surfaces of the heat insulation cover (301).

4. A high-temperature valve with a heat-insulating structure according to claim 1, characterized in that: The inner wall of the square tube (402) is rotatably provided with a threaded post (406) extending to the outer surface of the square tube (402), and the rotating knob (405) is fixed to the end of the threaded post (406). The end of the square rod (403) is provided with a cylindrical threaded groove (407) that is threaded to the outer surface of the threaded post (406).

5. A high-temperature valve with a heat-insulating structure according to claim 1, characterized in that: A limiting block (408) is fixed on the outer surface of the end of the square rod (403), and a strip-shaped limiting opening (409) is provided on the inner wall of the square tube (402) for the limiting block (408) to slide.

6. A high-temperature valve with a heat-insulating structure according to claim 1, characterized in that: The heat insulation cover (301) has an open structure on one side, and the heat insulation cover (301) includes a steel plate core (3011). The outer surface of the steel plate core (3011) is coated with a wear-resistant coating layer (3012).

7. A high-temperature valve with a heat-insulating structure according to claim 6, characterized in that: The inner surface of the steel plate core (3011) is bonded with a heat insulation layer (3013), the material of the heat insulation layer (3013) is melamine foam, and the inner surface of the heat insulation layer (3013) is bonded with a metal reflective film (3014).

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