CN116006716A - Worm wheel type all-welded ball valve - Google Patents
Worm wheel type all-welded ball valve Download PDFInfo
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- CN116006716A CN116006716A CN202211618144.4A CN202211618144A CN116006716A CN 116006716 A CN116006716 A CN 116006716A CN 202211618144 A CN202211618144 A CN 202211618144A CN 116006716 A CN116006716 A CN 116006716A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The invention relates to the field of valves, in particular to a worm wheel type all-welded ball valve. The valve comprises a valve body, a valve ball and a handle, wherein the valve cavity is formed in the valve body, the valve ball is arranged in the valve cavity, the valve ball is connected with connecting pipes at two ends, a sealing ring is arranged between the connecting pipes and the lower part of the valve ball, a center shaft is arranged above the valve ball, the center shaft is connected with a circular handle which is derived from the outer part of the valve body, and the handle is connected with a turbine box and is arranged at the upper position outside the valve body. The use is safe and convenient; the sealing device has the advantages of compact structure, reliable sealing, simple structure and convenient maintenance, the sealing surface and the spherical surface are in a closed state usually, are not easy to be eroded by media, and are easy to operate and maintain, the valve body is provided with the lubricant injection port, the lubricant can be injected into the valve body, and the lubricant can enter the valve ball part through the overflow hole at the bottom of the turbine box, so that the lubrication effect is also provided for the inside.
Description
Technical Field
The invention relates to the field of valves, in particular to a turbine type all-welded ball valve.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. The valve 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. The valves are also classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual phase steel valves, plastic valves, nonstandard custom valves, etc. according to the materials.
The prior ball valve has a plurality of defects in the actual use process, when a carbon steel valve body fails, the disassembly is troublesome, time and labor are wasted, and the damage is easy to occur, so that the worm wheel type all-welded ball valve is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the worm wheel type all-welded ball valve which is safe and convenient to use; the sealing device has the advantages of compact structure, reliable sealing, simple structure, convenient maintenance, and difficult erosion of the sealing surface and the spherical surface by media in a closed state, and is easy to operate and maintain.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a worm-gear type all-welded ball valve which is characterized in that, includes valve body, valve ball, handle, the inside valve pocket that is of valve body, be equipped with the valve ball in the valve pocket, the valve ball is connected both ends and is taken over, be equipped with the sealing washer between take over and the valve ball below, the valve ball top is equipped with the axis, the axis with derive to the outside circular handle of being connected of valve body, the outside top position of valve body is arranged in to the turbine box to the handle connection.
According to the invention, the turbine box is further improved and consists of a turbine and a bolt, and the bolt is arranged at the lower position of the box body. The turbine box can be arranged in a mode that normal use of the valve body is not hindered, meanwhile, power can be brought to the valve body, and the box body can be effectively fixed by the bolts.
According to the invention, a small opening is arranged above the turbine box, and the small opening is a lubricant injection opening. The lubricant is directly immersed from the inlet when the design of lubricant filling opening is convenient for later maintenance, can effectively lubricate the inside part of box, improves the efficiency of use, has also protected inside spare part simultaneously.
According to the invention, a spillway is arranged at the joint of the turbine box and the middle shaft, and the spillway is connected to the valve ball. The arrangement of the overflow port can effectively utilize redundant lubricant in the turbine box, and the service life of the valve ball is prolonged while the valve ball is lubricated.
According to the invention, the surface of the valve ball is provided with an anti-corrosion coating, and the interior of the valve cavity is also provided with an anti-corrosion coating. The anti-corrosion effect of the coating not only has good protection effect on the interior of the valve body, but also protects the use of the valve ball, thereby ensuring that the interior of the valve body still cannot be corroded in severe environments, and prolonging the service life of the valve body.
According to the invention, the valve ball surface anti-corrosion coating is a sintered epoxy powder coating, and the valve cavity inner anti-corrosion coating is a polyurethane coating.
According to the invention, the valve body is made of a No. 20 steel material with the carbon content of 0.2%, and the center shaft is made of a 20Cr13 material.
The invention has the beneficial effects that: the use is safe and convenient; the sealing device has the advantages of compact structure, reliable sealing, simple structure and convenient maintenance, the sealing surface and the spherical surface are in a closed state usually, are not easy to be eroded by media, and are easy to operate and maintain, the valve body is provided with the lubricant injection port, the lubricant can be injected into the valve body, and the lubricant can enter the valve ball part through the overflow hole at the bottom of the turbine box, so that the lubrication effect is also provided for the inside.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure, a valve body 1, a valve ball 2, a handle 3, a valve cavity 4, a connecting pipe 5, a sealing ring 6, a middle shaft 7, a turbine box 8, a turbine 9, a bolt 10, a lubricant injection port 11, a lubricant overflow port 12 and a corrosion-resistant coating 13.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1 and 2, a worm-wheel type all-welded ball valve comprises a valve body 1, a valve ball 2 and a handle 3, wherein a valve cavity 4 is arranged inside the valve body 1, the valve cavity 4 is internally provided with the valve ball 2, the valve ball 2 is connected with two connecting pipes 5, a sealing ring 6 is arranged between each connecting pipe 5 and the lower part of the valve ball 2, a middle shaft 7 is arranged above the valve ball 2, the middle shaft 7 is connected with the circular handle 3 which is derived to the outside of the valve body 1, and the handle 3 is connected with a turbine box 8 and is arranged at the position above the outside of the valve body 1.
In this embodiment, the turbine box 8 is composed of a turbine 9 and a bolt 10, and the bolt 10 is disposed at a position below the box body. The turbine box 8 is arranged in a manner that does not interfere with normal use of the valve body 1, and can bring power to the valve body 1, and the bolt 10 can effectively fix the box body.
In this embodiment, a small opening is provided above the turbine box 8, and the small opening is a lubricant injection opening 11. The lubricant is directly immersed from the inlet when the design of lubricant filling opening 11 is convenient later maintenance, can effectively lubricate the inside part of box, improves the efficiency of use, has also protected inside spare part simultaneously.
In this embodiment, a spillway 12 is provided at the connection between the turbine box 8 and the central shaft 7, and the spillway 12 is connected to the valve ball 2. The arrangement of the overflow port 12 can effectively utilize redundant lubricant in the turbine box 8, and the service life of the valve ball 2 is prolonged while the valve ball is lubricated.
In this embodiment, an anti-corrosion coating is disposed on the surface of the valve ball 2, and an anti-corrosion coating is also disposed inside the valve cavity 4. The anti-corrosion effect of the coating not only has good protection effect on the interior of the valve body, but also protects the use of the valve ball, thereby ensuring that the interior of the valve body still cannot be corroded in severe environments, and prolonging the service life of the valve body.
In this embodiment, the anticorrosive coating on the surface of the valve ball 2 is a sintered epoxy powder coating, and the anticorrosive coating in the valve cavity 4 is a polyurethane coating.
In this embodiment, the valve body 1 is made of steel material No. 20 with carbon content of 0.2%, and the central shaft is made of 20Cr 13.
The foregoing is merely exemplary embodiments of the present invention, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a worm-gear type all-welded ball valve which is characterized in that, includes valve body, valve ball, handle, the inside valve pocket that is of valve body, be equipped with the valve ball in the valve pocket, the valve ball is connected both ends and is taken over, be equipped with the sealing washer between take over and the valve ball below, the valve ball top is equipped with the axis, the axis with derive to the outside circular handle of being connected of valve body, the outside top position of valve body is arranged in to the turbine box to the handle connection.
2. The turbine type all-welded ball valve according to claim 1, wherein the turbine housing is formed of a turbine and a bolt, and the bolt is placed at a position below the housing.
3. The turbine type all-welded ball valve according to claim 1, wherein a small opening is arranged above the turbine box, and the small opening is a lubricant injection opening.
4. A turbine type all-welded ball valve according to claim 3, wherein the turbine box is provided with a spillway at the junction with the central shaft, said spillway being connected to the valve ball.
5. The turbine type all-welded ball valve according to claim 1, wherein the surface of the ball is provided with an anti-corrosion coating, and the interior of the valve cavity is also provided with an anti-corrosion coating.
6. The turbine type all-welded ball valve of claim 5, wherein the valve ball surface anti-corrosion coating is a sintered epoxy powder coating and the valve cavity inner anti-corrosion coating is a polyurethane coating.
7. The turbine type all-welded ball valve according to claim 1, wherein the valve body is made of 20 # steel material with carbon content of 0.2%, and the center shaft is made of 20Cr13 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211618144.4A CN116006716A (en) | 2022-12-16 | 2022-12-16 | Worm wheel type all-welded ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211618144.4A CN116006716A (en) | 2022-12-16 | 2022-12-16 | Worm wheel type all-welded ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116006716A true CN116006716A (en) | 2023-04-25 |
Family
ID=86034587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211618144.4A Pending CN116006716A (en) | 2022-12-16 | 2022-12-16 | Worm wheel type all-welded ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116006716A (en) |
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2022
- 2022-12-16 CN CN202211618144.4A patent/CN116006716A/en active Pending
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