阅读说明：本技术 一种具有隔热性能的阀门 (Valve with heat-proof quality ) 是由 樊瑞庆 于 2019-11-18 设计创作，主要内容包括：本发明公开了一种具有隔热性能的阀门,属于阀门领域,包括阀体和两个隔热套,所述阀体的顶部转动连接有阀杆,两个所述隔热套均为半圆环形结构,且两个隔热套对称套设在阀体的外部,两个隔热套的两端分别对应接触,其中一个隔热套的两端均固定有两个第一固定块,另外一个隔热套的两端均固定有两个第二固定块,第一固定块与第二固定块可拆卸连接,两个隔热套对应阀杆的位置处均设有凹槽,两个凹槽相吻合,所述阀杆的顶部贯穿两个凹槽延伸至两个隔热套的外部,阀杆的顶部固定有转轮。本发明结构合理,设计巧妙,操作简单,不仅隔热性能良好,可以避免使用者被烫伤,而且安装方便,易于推广使用。(The invention discloses a valve with heat insulation performance, which belongs to the field of valves and comprises a valve body and two heat insulation sleeves, wherein the top of the valve body is rotatably connected with a valve rod, the two heat insulation sleeves are of a semi-circular structure, the two heat insulation sleeves are symmetrically sleeved on the outer part of the valve body, two ends of each heat insulation sleeve are respectively in corresponding contact, two first fixed blocks are fixed at two ends of one heat insulation sleeve, two second fixed blocks are fixed at two ends of the other heat insulation sleeve, the first fixed blocks and the second fixed blocks are detachably connected, grooves are formed in positions of the two heat insulation sleeves corresponding to the valve rod, the two grooves are matched, the top of the valve rod penetrates through the two grooves and extends to the outer parts of the two heat insulation sleeves, and a rotating wheel is fixed at the top. The invention has reasonable structure, ingenious design, simple operation, good heat insulation performance, convenient installation and easy popularization and use, and can avoid scalding a user.)

1. The valve with the heat insulation performance comprises a valve body (1) and two heat insulation sleeves (2), and is characterized in that the valve body (1) is rotatably connected with a valve rod (3) at the top, the two heat insulation sleeves (2) are of a semicircular annular structure, the two heat insulation sleeves (2) are symmetrically sleeved outside the valve body (1), two ends of the two heat insulation sleeves (2) are respectively in corresponding contact, a first fixing block (7) is fixed at each of two ends of one heat insulation sleeve (2), a second fixing block (12) is fixed at each of two ends of the other heat insulation sleeve (2), the first fixing block (7) and the second fixing block (12) are detachably connected, grooves (10) are formed in positions, corresponding to the valve rod (3), of the two heat insulation sleeves (2), the inner diameters of the two grooves (10) are identical to the outer diameter of the valve rod (3), a rotating wheel (4) is fixed at the top of the valve rod (3), two all be fixed with insulating layer (6) on the inner wall of radiation shield (2), all be fixed with two support columns (8) on the inner wall of two radiation shield (2), the other end of four support columns (8) all is fixed with heat insulating mattress (9), and four heat insulating mattress (9) all contact with the outer wall of valve body (1).

2. The valve with the heat insulation performance as claimed in claim 1, wherein a connecting hole (16) is formed in one side of the first fixing block (7) close to the second fixing block (12), a buffer hole (15) is formed in the top of the connecting hole (16), a limiting column (13) is arranged inside the buffer hole (15), the top of the limiting column (13) extends to the outside of the first fixing block (7), a fixing column (11) is fixed on one side of the second fixing block (12) close to the first fixing block (7), a fixing hole (17) is formed in the top of the fixing column (11), one end of the fixing column (11) extends to the outside of the first fixing block (7) through the connecting hole (16), and the bottom of the limiting column (13) extends to the inside of the fixing hole (17).

3. The valve with the heat insulation performance as claimed in claim 2, wherein a spring clamping block (18) is fixed on the outside of the limiting column (13), the spring clamping block (18) is located inside the buffer hole (15), a spring is sleeved on the outside of the limiting column (13), and the spring is located on one side, away from the connecting hole (16), of the spring clamping block (18).

4. The valve with the heat insulation performance as claimed in claim 2, wherein the bottom of the limiting column (13) is of a right triangle structure, and the top of the limiting column (13) is fixed with the adjusting plate (14).

5. The valve with the heat insulation performance according to claim 1, wherein the outer ring of the runner (4) is fixed with a heat insulation ring (5), and the heat insulation ring (5), the heat insulation pad (9) and the heat insulation layer (6) are all made of aerogel felt.

6. The valve with the heat insulation performance as claimed in claim 3, wherein the buffer hole (15) and the spring clip block (18) are both rectangular structures, and the side wall of the spring clip block (18) is in contact with the side wall of the buffer hole (15).

Technical Field

The invention relates to the field of valves, in particular to a valve with heat insulation performance.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). In daily production life, can utilize the higher medium of some temperature of pipe-line transportation, when the valve was installed at this type of pipeline, because the temperature of medium can conduct for the valve, consequently the temperature of valve can rise thereupon, can probably be scalded by higher temperature when the staff is in the regulation and control valve like this, for solving foretell problem, this scheme has proposed a valve that has the heat-proof quality.

Disclosure of Invention

The present invention is directed to a valve with thermal insulation performance to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a valve with heat insulation performance comprises a valve body 1 and two heat insulation sleeves 2, wherein the top of the valve body is rotatably connected with a valve rod, the two heat insulation sleeves are of a semi-circular structure, and the two heat insulation sleeves are symmetrically sleeved outside the valve body, the two ends of the two heat insulation sleeves are respectively in corresponding contact, the both ends of one of them radiation shield sleeve all are fixed with first fixed block, and the both ends of another radiation shield sleeve all are fixed with the second fixed block, and first fixed block can be dismantled with the second fixed block and be connected, and the position department that two radiation shield sleeves correspond the valve rod all sets up flutedly, and the internal diameter of two recesses is identical with the external diameter of valve rod, and the top of valve rod is fixed with the runner, two all be fixed with the insulating layer on the inner wall of radiation shield sleeve, all be fixed with two support columns on the inner wall of two radiation shield sleeves, and the other end of four support columns all is fixed with the heat insulating mattress, and four heat insulating mattresses all contact with the.

Adopt above-mentioned scheme, the heat that the valve body gived off is in the inside of radiation shield sleeve by the insulating layer separation, and in addition when rotating the carousel, the user also can not produce direct contact with the valve body to avoid being scalded, when installing two radiation shield sleeves, fix first fixed block and second fixed block together earlier, and then fix two radiation shield sleeves together.

As a preferred embodiment, the first fixed block has seted up the connecting hole near one side of second fixed block, and the buffer hole has been seted up at the top of connecting hole, and the inside of buffer hole is equipped with spacing post, and the top of spacing post extends to the outside of first fixed block, and one side that the second fixed block is close to first fixed block is fixed with the fixed column, and the fixed orifices has been seted up at the top of fixed column, and the one end through connection hole of fixed column extends to the outside of first fixed block, and the bottom of spacing post extends to the inside of fixed hole.

By adopting the scheme, when the first fixing block and the second fixing block are fixed, the fixing column can be clamped into the connecting hole, and then the limiting column is adjusted, so that the bottom of the limiting column is clamped in the fixing hole, and the first fixing block and the second fixing block are fixed together.

As a preferred embodiment, a spring clamping block is fixed outside the limiting column, the spring clamping block is located inside the buffer hole, a spring is sleeved outside the limiting column, and the spring is located on one side, away from the connecting hole, of the spring clamping block.

By adopting the scheme, the spring is convenient to adjust the limiting column, and the limiting column can be tightly clamped in the fixing hole.

As a preferred embodiment, the bottom of the limiting column is of a right triangle structure, and the top of the limiting column is fixed with an adjusting plate.

By adopting the scheme, the right-angled triangle structure can facilitate the fixed column to enter the connecting hole, so that the limiting column can be clamped into the fixing hole conveniently.

In a preferred embodiment, a heat insulation ring is fixed on the outer ring of the rotating wheel, and the heat insulation ring, the heat insulation pad and the heat insulation layer are all made of aerogel felts.

By adopting the scheme, the aerogel felt has good heat insulation performance and can effectively block heat.

As a preferred embodiment, the buffer hole and the spring clip are both rectangular, and the side wall of the spring clip is in contact with the side wall of the buffer hole.

By adopting the scheme, the spring clamping block is in contact with the side wall of the buffer hole, so that the rotation of the limiting column can be avoided, and the orientation of the bevel edge at the bottom of the limiting column can not be changed.

Compared with the prior art, the invention has the beneficial effects that:

1. through the matching among the heat insulation sleeve, the heat insulation pad, the support column and the heat insulation layer, the valve body can be sleeved inside the heat insulation sleeve, so that on one hand, the temperature of the rotating wheel is prevented from being increased due to heat emitted inside the valve body, on the other hand, the phenomenon that a human body is directly contacted with the valve body to be scalded when the rotating wheel is rotated is also avoided, and the support column plays a role in supporting the two heat insulation sleeves;

2. the purpose of conveniently fixing the two heat insulation sleeves is achieved through the matching of the first fixing block, the second fixing block, the fixing column, the limiting column, the buffer hole, the spring clamping block and the adjusting plate, and the two heat insulation sleeves are conveniently dismounted;

3. the arrangement of the heat insulation ring avoids discomfort caused by overhigh temperature of the rotating wheel when the rotating wheel rotates.

The invention has reasonable structure, ingenious design, simple operation, good heat insulation performance, convenient installation and easy popularization and use, and can avoid scalding a user.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

FIG. 3 is a side cross-sectional view of the present invention.

Fig. 4 is a top view of the present invention.

Reference numbers in the figures: 1. a valve body; 2. a heat insulating sleeve; 3. a valve stem; 4. the runner, 5, the heat insulation ring; 6. a thermal insulation layer; 7. a first fixed block; 8. a support pillar; 9. a heat insulating pad; 10. a groove; 11. fixing a column; 12. a second fixed block; 13. a limiting column; 14. an adjusting plate; 15. a buffer hole; 16. connecting holes; 17. a fixing hole; 18. and a spring clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a valve with heat insulation performance comprises a valve body 1 and two heat insulation sleeves 2, wherein a valve rod 3 is rotatably connected to the top of the valve body 1, the two heat insulation sleeves 2 are of a semicircular structure, the two heat insulation sleeves 2 are symmetrically sleeved on the outer portion of the valve body 1, two ends of the two heat insulation sleeves 2 are respectively in corresponding contact with each other, two first fixing blocks 7 are fixed to two ends of one heat insulation sleeve 2, two second fixing blocks 12 are fixed to two ends of the other heat insulation sleeve 2, a connecting hole 16 is formed in one side, close to the second fixing block 12, of each first fixing block 7, a buffering hole 15 is formed in the top of each connecting hole 16, a limiting column 13 is arranged in each buffering hole 15, the top of each limiting column 13 extends to the outer portion of the first fixing block 7, a fixing column 11 is fixed to one side, close to the first fixing block 7, of each, one end of the fixed column 11 penetrates through the connecting hole 16 and extends to the outside of the first fixed block 7, the bottom of the limiting column 13 extends to the inside of the fixing hole 17, a spring clamping block 18 is fixed on the outside of the limiting column 13, the spring clamping block 18 is located inside the buffer hole 15, a spring is sleeved on the outside of the limiting column 13, and the spring is located on one side, away from the connecting hole 16, of the spring clamping block 18 (see fig. 1-4); when two fixed radiation shields 2, aim at fixed column 11 on the second fixed block 12 connecting hole 16 on the first fixed block 7 and insert, because the bottom of spacing post 13 is the right triangle structure, consequently oppress spacing post 13 and contract to the inside of buffer hole 15 between the fixed column 11 gets into connecting hole 16, the spring is compressed, when spacing post 13 is just to the time with fixed orifices 17, under the effect of spring, spacing post 13 blocks into the inside of fixed orifices 17, thereby fix fixed column 11 in the inside of connecting hole 16, and then fix two radiation shields 2 together.

The positions, corresponding to the valve rod 3, of the two heat insulation sleeves 2 are respectively provided with a groove 10, the inner diameters of the two grooves 10 are matched with the outer diameter of the valve rod 3, the top of the valve rod 3 penetrates through the two grooves 10 and extends to the outer parts of the two heat insulation sleeves 2, a rotating wheel 4 is fixed at the top of the valve rod 3, heat insulation layers 6 are fixed on the inner walls of the two heat insulation sleeves 2, two support columns 8 are fixed on the inner walls of the two heat insulation sleeves 2, heat insulation pads 9 are fixed at the other ends of the four support columns 8, the four heat insulation pads 9 are in contact with the outer wall of the valve body 1, a heat insulation ring 5 is fixed on the outer ring of the rotating wheel 4, and the heat insulation ring 5, the heat insulation pads 9 and the; the valve rod 3 can conveniently penetrate out of the heat insulation sleeve 2 due to the arrangement of the groove 10, and the heat insulation layer 6 and the heat insulation sleeve 2 are arranged to achieve the purpose of heat insulation.

Specifically, the bottom of the limiting column 13 is in a right-angled triangle structure, and the top of the limiting column 13 is fixed with an adjusting plate 14 (see fig. 4); the right-angled triangle structure can facilitate the fixing column 11 to enter the connecting hole 16, and further facilitate the limiting column 13 to be clamped into the fixing hole 17.

Specifically, the buffer hole 15 and the spring latch 18 are both rectangular structures, and the side wall of the spring latch 18 is in contact with the side wall of the buffer hole 15 (see fig. 4); the contact of the spring latch 18 with the side wall of the buffer hole 15 can prevent the rotation of the position-limiting post 13, so that the orientation of the bevel edge of the bottom of the position-limiting post 13 is not changed.

The heat emitted by the valve body 1 is blocked in the heat insulation sleeve 2 by the heat insulation layer 6, and when the rotary table 4 is rotated, a user can not directly contact with the valve body 1, so that scalding is avoided, when the two heat insulation sleeves 2 are installed, the fixing column 11 on the second fixing block 12 is aligned with the connecting hole 16 on the first fixing block 7 to be inserted, because the bottom of the limiting column 13 is of a right-angled triangle structure, when the fixing column 11 enters the connecting hole 16, the limiting column 13 is pressed to shrink towards the inside of the buffer hole 15, the spring is compressed, until the limiting column 13 is aligned with the fixing hole 17, the limiting column 13 is clamped into the inside of the fixing hole 17 under the action of the spring, so that the fixing column 11 is fixed in the connecting hole 16, the two heat insulation sleeves 2 are fixed together, when the two heat insulation sleeves 2 are disassembled, the limiting column 13 is upwards pulled up, and the limiting column 13 is led to withdraw from the outside of the fixing, the two insulating sleeves 2 can then be separated.

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.