CN218718933U - Valve suitable for severe cold area - Google Patents
Valve suitable for severe cold area Download PDFInfo
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- CN218718933U CN218718933U CN202222963484.2U CN202222963484U CN218718933U CN 218718933 U CN218718933 U CN 218718933U CN 202222963484 U CN202222963484 U CN 202222963484U CN 218718933 U CN218718933 U CN 218718933U
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- valve
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- valve rod
- connecting pipe
- storehouse
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Abstract
The utility model relates to a valve, specifically speaking relates to a valve suitable for severe cold district. It includes the valve port body, and the inside of valve port body is equipped with the valve storehouse, and the valve member includes the valve rod, and the valve rod surface is helicitic texture, and the valve rod is hollow structure, and the lubricating oil storehouse has been seted up to its inner chamber, has seted up the through-hole between lubricating oil storehouse and the valve rod, and the valve rod bottom is connected with the valve block subassembly through the bracing piece, and the valve block subassembly includes two valve blocks, and two valve blocks alternate in the inside of the inside connecting pipe of valve port body. The utility model discloses an utilize the valve storehouse, make the valve member can mesh and rotate inside the valve storehouse, drive the function of valve block subassembly, what the connecting pipe of being convenient for ends, utilizes the lubricated oil storehouse, makes the valve rod when rotating to the motion of connecting pipe direction, and the inside moist oil accessible through-hole of moist oil storehouse flows outside the valve rod, and the valve rod of being convenient for rotates inside the valve storehouse to be convenient for closing or opening of the inside connecting pipe of valve port body.
Description
Technical Field
The utility model relates to a valve, specifically speaking relates to a valve suitable for severe cold district.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, and adjusting and controlling parameters of a conveying medium, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, can work at normal temperature, and also needs to be applied to the valve when transporting water, gas and other substances in a severe cold area;
for example, chinese patent publication numbers are: CN208311598U is a high-temperature valve used in alpine regions, and comprises a valve body, wherein a left connecting pipe is integrally arranged at the left end of the valve body, a left connecting flange is integrally arranged at the left end of the left connecting pipe, a right connecting pipe is integrally arranged at the right end of the valve body, a right connecting flange is integrally arranged at the right end of the right connecting pipe, medium channels are respectively arranged in the left connecting pipe and the right connecting pipe, a hard alloy reinforcing layer is fixedly arranged on the inner wall surface of each medium channel, and a silicon nitride ceramic layer is fixedly arranged on the inner surface of each hard alloy reinforcing layer; be provided with a plurality of louvres on the right connecting pipe, all wear to be equipped with an aluminium cooling tube in every louvre, the outer end welding of every aluminium cooling tube has a heat dissipation aluminum sheet, and the surface welded fastening of heat dissipation aluminum sheet and right connecting pipe is provided with a plurality of heat dissipation recesses on the surface of heat dissipation aluminum sheet. The technical scheme has the advantages of reasonable structural design, simple structure, difficult deformation and corrosion, safety and reliability;
when the valve operates in a severe cold area, a valve core in the valve is most easily influenced by cold weather and is inconvenient to twist, so that the valve is inconvenient to open or close.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve suitable for severe cold district to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the utility model provides a valve suitable for alpine region, including the valve port body, the inside of valve port body is equipped with the valve storehouse that is used for the valve member to slide, the valve member includes the valve rod, the valve rod surface is the helicitic texture, is used for the rotatory meshing connection of screw thread that is seted up with the valve storehouse inner wall;
the valve rod is of a hollow structure, an oil lubricating bin for storing lubricating oil is arranged in the inner cavity of the valve rod, a through hole is formed between the oil lubricating bin and the valve rod, and the through hole is used for lubricating oil to flow out of the valve rod;
the bottom of the valve rod is connected with the valve block assembly through a support rod, the valve block assembly comprises two valve plates, and the two valve plates are inserted in the connecting pipe inside the valve port body and used for stopping the connecting pipe.
As a further improvement of the technical scheme, a sealing gasket is arranged inside the through hole and used for sealing the through hole when the valve rod is idle.
As a further improvement of the technical scheme, the outer wall of the valve component is made of heat-insulating materials.
As a further improvement of the technical scheme, the top of the valve rod is connected with a valve cover, and a heating bin for driving the valve rod to heat up is arranged on the surface of the valve cover.
As a further improvement of the technical scheme, the outer wall of the valve plate is fixedly connected with a sealing blade, and the sealing blade is used for removing ice blocks under the condition that the connecting pipe interface is frozen.
Compared with the prior art, the beneficial effects of the utility model are that:
in this valve suitable for severe cold district, through utilizing the inside valve storehouse of seting up of valve port body, make the valve member meshable rotate inside the valve storehouse, thereby drive the valve block subassembly function that the bracing piece is connected through the valve member bottom, make two valve blocks in the valve block subassembly can alternate the inside of inserting the connecting pipe that is equipped with of valve port body inside, make the connecting pipe be convenient for cut off, the lubricating oil storehouse of seting up of valve member's valve rod inner chamber, make the valve rod when rotating to the connecting pipe direction motion, the inside lubricating oil accessible through-hole of lubricating oil storehouse flows outside the valve rod, be used for in severe cold weather, give valve rod surface lubrication, the valve rod of being convenient for rotates inside the valve storehouse, thereby be convenient for closing or opening of valve port body internal connection pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic view of the closing structure of the valve assembly according to embodiment 1 of the present invention;
fig. 3 is a schematic view of an opening structure of a valve assembly according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a valve stem according to embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a point a in fig. 4 according to embodiment 1 of the present invention.
The various reference numbers in the figures mean:
1. a valve port body; 11. a valve chamber;
2. a valve assembly; 21. a valve stem; 211. a through hole; 212. a gasket; 22. a valve cover; 221. a temperature raising bin; 23. a lubricating oil bin;
3. a valve block assembly; 31. a support bar; 32. a valve plate; 33. and sealing the blade.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise
Example 1
Referring to fig. 1-5, the present embodiment provides a valve suitable for use in alpine regions, including a valve port body 1, a valve chamber 11 for sliding the valve component 2 is disposed inside the valve port body 1, the valve component 2 includes a valve rod 21, the surface of the valve rod 21 is of a thread structure for being engaged with a thread formed on the inner wall of the valve chamber 11, the valve rod 21 is of a hollow structure, an oil wetting chamber 23 for storing lubricating oil is formed in an inner cavity of the valve rod 21, a through hole 211 is formed between the oil wetting chamber 23 and the valve rod 21, the through hole 211 is used for lubricating oil flowing out of the valve rod 21, the bottom of the valve rod 21 is connected to a valve block assembly 3 through a support rod 31, the valve block assembly 3 includes two valve plates 32, the two valve plates 32 are inserted into a connection pipe inside the valve port body 1 for stopping the connection pipe, considering that when the valve operates in alpine regions, a valve core in the valve is most susceptible to cold weather, the valve is inconvenient to be twisted and cannot be opened or closed conveniently, although the valve mentioned in the background is a high-temperature valve, the end part of a valve core is positioned outside the valve, although an anti-freezing cover is used for keeping the end part of the valve core warm, in cold weather, the effect of the anti-freezing cover is not good, when the valve is used, the valve core is easy to freeze, and the valve is inconvenient to use, therefore, in order to be more convenient for the valve to operate normally in high and cold weather, the valve can be operated normally by utilizing a valve cabin 11 arranged in a valve port body 1, a valve component 2 can be meshed and rotated in the valve cabin 11, so as to drive a valve block component 3 connected with the bottom of the valve component 2 through a support rod 31 to operate, two valve plates 32 in the valve block component 3 can be inserted into a connecting pipe arranged in the valve port body 1, so that the connecting pipe is convenient to be cut off, and an oil wetting bin 23 arranged in an inner cavity of a valve rod 21 of the valve component 2 is utilized, make valve rod 21 when rotating to the connecting tube direction motion, the moist oil accessible through-hole 211 of the inside moist oil storehouse 23 flows the valve rod 21 outside for in high and cold weather, give valve rod 21 surface lubrication, the valve rod 21 of being convenient for rotates inside valve storehouse 11, thereby the closing or opening of the inside connecting tube of valve port body 1 of being convenient for.
The utility model discloses when specifically using: at first utilize the valve storehouse 11 that the inside of valve port body 1 was seted up, make valve member 2 meshable rotate inside valve storehouse 11, thereby drive the valve block subassembly 3 function that the bracing piece 31 is connected bottom the valve member 2, make two valve blocks 32 in the valve block subassembly 3 can insert the inside of the inside connecting pipe that is equipped with of valve port body 1, in alpine weather, valve member 2 is easily frozen by low temperature, thereby inconvenient rotation is in valve storehouse 11, lead to the unable normal operating of valve block subassembly 3, the moist oil storehouse 23 of seting up through the valve rod 21 inner chamber that utilizes valve member 2, make valve rod 21 when rotating to the connecting pipe direction motion, moist oil accessible through-hole 211 inside the moist oil storehouse 23 flows the valve rod 21 outside, be convenient for in alpine weather, make valve member 2 more be convenient for drive valve block subassembly 3 normal operating.
Considering that the lubricating oil in the lubricating oil bin 23 flows out of the valve rod 21 through the through hole 211 when the valve rod 21 is idle, therefore, in order to facilitate the control of the lubricating oil flowing out of the valve rod 21 when the valve rod 21 rotates, the through hole 211 is internally provided with a sealing gasket 212, and the sealing gasket 212 is used for sealing the through hole 211 when the valve rod 21 is idle. When the valve rod 21 needs to be operated, the valve rod 21 is pressed and rotated inside the valve cabin 11, the lubricating oil in the lubricating oil cabin 23 can be extruded out of the valve rod 21 through the sealing gasket 212 in the through hole 211 by pressing and rotating pressure, so that the valve rod 21 is more convenient to be meshed in the valve cabin 11, and when the valve rod 21 is idle, the sealing gasket 212 is used for sealing the through hole 211, so that the lubricating oil is inconvenient to flow out of the valve rod 21.
In order to facilitate the control of the temperature of the valve rod 21 and prevent the lubricating oil in the valve rod 21 from easily solidifying, the outer wall of the valve component 2 is made of a heat-insulating material. Through the heat preservation material that utilizes the parcel of valve member 2 outer wall, make the inside temperature of valve member 2 more be convenient for constant temperature, make valve member 2 more be convenient for normal operating.
When the weather is too cold, in order to facilitate the rapid temperature rise of the valve assembly 2, the top of the valve rod 21 is connected with the valve cover 22, and the surface of the valve cover 22 is provided with a temperature rise bin 221 for driving the valve rod 21 to rise in temperature. By utilizing the temperature-raising bin 221 formed in the top valve cover 22 of the valve rod 21, warm objects such as hot water can fall down into the temperature-raising bin 221 under the condition that the temperature of the valve rod 21 is low, so that the temperature of the valve rod 21 can be raised conveniently.
Considering that in severe cold weather, a few ice blocks may be formed in the connecting pipe, and the ice blocks may affect the opening or closing of the connecting pipe to some extent, therefore, in order to more conveniently remove the ice blocks formed at the connecting pipe interface, the outer wall of the valve sheet 32 is fixedly connected with a sealing blade 33, and the sealing blade 33 is used for removing the ice blocks under the condition that the ice blocks are frozen at the connecting pipe interface. Through the sealing blade 33 that utilizes valve block 32 outer wall fixed connection, on the one hand, can make the ice-cube of connecting pipe kneck be convenient for eradicate, on the other hand can reach the effect of sealed connecting pipe kneck, has promoted valve block 32 to a certain extent and has stopped the work efficiency of connecting pipe.
The utility model discloses a valve suitable for alpine region is when specifically using, at first utilize the valve storehouse 11 that the inside was seted up of valve port body 1, make valve member 2 can mesh and rotate inside valve storehouse 11, thereby drive the valve block subassembly 3 operation that valve member 2 bottom is connected through bracing piece 31, make two valve blocks 32 in the valve block subassembly 3 can insert in the inside connecting pipe that is equipped with of valve port body 1, in alpine weather, valve member 2 is easy to freeze by low temperature, thereby inconvenient rotation is in valve storehouse 11, lead to the unable normal operating of valve block subassembly 3, lubricating oil storehouse 23 through utilizing the valve member 2's valve member 21 inner chamber to set up, make valve member 21 when rotating to the connecting pipe direction motion, lubricating oil in lubricating oil storehouse 23 can extrude the valve member 21 outside through the sealed pad 212 in the through-hole 211, make valve member 21 more convenient for the meshing in valve storehouse 11, utilize the heat preservation material of 2 outer wall parcel, make the inside temperature of valve member 2 more convenient for the constant temperature, make valve member 2 more convenient for normal operating, thereby more be convenient for drive valve block subassembly 3 normal operating;
when the day gas is too cold, utilize the inside intensification storehouse 221 of seting up of valve rod 21 top valve gap 22, make valve rod 21 under the lower condition of temperature, can be with warm article, if hot water, fall down inside intensification storehouse 221, be convenient for make valve rod 21 heat up, utilize valve block 32 outer wall fixed connection's seal blade 33, on the one hand, can make the ice-cube of connecting pipe kneck be convenient for shovel off, on the other hand can reach the effect of sealing connecting pipe kneck, promoted valve block 32 to a certain extent by the work efficiency of connecting pipe.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a valve suitable for severe cold district, includes valve port body (1), its characterized in that: the valve port comprises a valve port body (1), wherein a valve cabin (11) used for sliding of a valve component (2) is arranged in the valve port body (1), the valve component (2) comprises a valve rod (21), the surface of the valve rod (21) is of a threaded structure and is used for being in rotary meshed connection with threads formed in the inner wall of the valve cabin (11);
the valve rod (21) is of a hollow structure, an oil wetting bin (23) for storing lubricating oil is arranged in the inner cavity of the valve rod, a through hole (211) is formed between the oil wetting bin (23) and the valve rod (21), and the through hole (211) is used for lubricating oil to flow out of the valve rod (21);
the valve block assembly is characterized in that the bottom of the valve rod (21) is connected with the valve block assembly (3) through a support rod (31), the valve block assembly (3) comprises two valve plates (32), and the two valve plates (32) penetrate through the inner part of the inner connecting pipe of the valve port body (1) and are used for stopping the connecting pipe.
2. The valve of claim 1, wherein: a sealing gasket (212) is arranged inside the through hole (211), and the sealing gasket (212) is used for sealing the through hole (211) when the valve rod (21) is idle.
3. The valve suitable for alpine regions according to claim 1, wherein: the outer wall of the valve component (2) is made of heat-insulating materials.
4. The valve of claim 1, wherein: the top of valve rod (21) is connected with valve gap (22), the surface of valve gap (22) is seted up and is used for driving intensification storehouse (221) of valve rod (21) intensification.
5. The valve of claim 1, wherein: the outer wall of the valve plate (32) is fixedly connected with a sealing blade (33), and the sealing blade (33) is used for removing ice blocks under the condition that ice is formed at the joint of the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222963484.2U CN218718933U (en) | 2022-11-07 | 2022-11-07 | Valve suitable for severe cold area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222963484.2U CN218718933U (en) | 2022-11-07 | 2022-11-07 | Valve suitable for severe cold area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218718933U true CN218718933U (en) | 2023-03-24 |
Family
ID=85610159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222963484.2U Active CN218718933U (en) | 2022-11-07 | 2022-11-07 | Valve suitable for severe cold area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218718933U (en) |
-
2022
- 2022-11-07 CN CN202222963484.2U patent/CN218718933U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230517 Address after: No.36 Chajin Road, Shuangqiaohe Town, Jinnan District, Tianjin, 300350 Patentee after: Zhongmei Tang Valve (Tianjin) Valve Group Co.,Ltd. Address before: No. 56, Group 2, Siba Village, Daqiao Town, Hejiang County, Luzhou City, Sichuan Province, 646200 Patentee before: Wang Xiaolin |