CN113007413A - Valve body component, fluid control valve and manufacturing method - Google Patents
Valve body component, fluid control valve and manufacturing method Download PDFInfo
- Publication number
- CN113007413A CN113007413A CN201911311076.5A CN201911311076A CN113007413A CN 113007413 A CN113007413 A CN 113007413A CN 201911311076 A CN201911311076 A CN 201911311076A CN 113007413 A CN113007413 A CN 113007413A
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- welding
- matching
- stainless steel
- mounting
- body part
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
Abstract
The invention discloses a valve body component, which comprises a body part (20), a mounting part (30) and at least one connecting part, wherein the connecting part is made of stainless steel material, the body part (20) is made of stainless steel material, and the mounting part (30) is made of stainless steel material; the connecting part is fixedly connected with the body part (20) through welding, the mounting part (30) is fixedly connected with the body part (20) through welding, and meanwhile, a fluid control valve and a manufacturing method thereof are provided.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of fluid control, in particular to a fluid control valve.
[ background of the invention ]
Some systems need to use a fluid control valve to control the on-off of a flow path or adjust the flow rate of a fluid, such as an air conditioning system, a valve body part of the fluid control valve is generally made of a brass material, and a surface treatment such as acid pickling may be required in the processing process of the brass material, which has a certain influence on environmental protection.
[ summary of the invention ]
In order to make the surface treatment of the valve body part relatively convenient and simple, the invention provides the following technical scheme:
a valve body component comprises a body part, a mounting part and at least one connecting part, wherein the connecting part is made of stainless steel material, the body part is made of stainless steel material, and the mounting part is made of stainless steel material; the connecting part is fixedly connected with the body part through welding, and the mounting part is fixedly connected with the body part through welding.
Also provided is a fluid control valve comprising a valve body component, the valve body component being as described above.
And to provide a manufacturing method usable for manufacturing a fluid control valve including a valve body member including a body portion, a mounting portion, and at least one connecting portion, the manufacturing method including:
processing parts: forming the connecting part by machining a stainless steel bar or pipe or section; machining a stainless steel bar or section into the body part; processing the stainless steel plate or the section bar into the mounting part;
assembling: placing a welding ring on a matching part of the body part, which is matched with the connecting part; inserting the welding matching part of the connecting part into a hole part of a matching part of the main body part, wherein the matching part is matched with the connecting part, and the primary assembly of the connecting part and the matching part is finished;
welding: and performing protective welding on the valve body component which is preliminarily assembled through furnace welding or a high-temperature oven.
The valve body part adopts the mode that the part separately processes like this, and the part that is used for the welding of valve body part all adopts stainless steel material processing to adopt the protection welded fastening, the surface treatment of valve body part can be simple and convenient relatively like this.
Drawings
FIG. 1 is a schematic view of one embodiment of a fluid control valve provided by the present invention;
FIG. 2 is a schematic perspective view of a body component of the fluid control valve of FIG. 1;
FIG. 3 is a cross-sectional schematic view of the valve body components shown in FIG. 2;
FIG. 4 is a perspective view of the body portion of the valve body member;
figure 5 is a cross-sectional schematic view of the body portion shown in figure 4;
FIG. 6 is a perspective view of the connection portion of the valve body member;
FIG. 7 is a cross-sectional schematic view of the attachment portion of the valve body member shown in FIG. 6;
FIG. 8 is a perspective view of a first connection of the valve body member;
FIG. 9 is a cross-sectional schematic view of a first connection of the valve body component of FIG. 8;
FIG. 10 is a perspective view of a nozzle of the valve body assembly;
FIG. 11 is an exploded view of the valve body components;
FIG. 12 is a schematic perspective view of another embodiment of a body component of a fluid control valve;
FIG. 13 is a cross-sectional schematic view of the valve body components shown in FIG. 12;
FIG. 14 is a schematic view of another embodiment of a body portion of a body member of a fluid control valve.
In the figure:
1 valve body part, 2 valve core, 3 valve cap
10 a first connection portion, 101 holes, 102 welding matching portions,
20 body portion, 201 first mating portion, 202 second mating portion, 203 step portion, 204 valve bore, 205 third mating portion, 206 recess
30 mounting part, 301 matching part, 302 fixing hole,
40 second connecting portions, 401 through holes, 402 solder-fitting portions,
50 connecting pipes, 501 welding the matching part.
Detailed Description
Referring to fig. 1 to 11, fig. 1 is a schematic diagram of an embodiment of a fluid control valve provided by the present invention, fig. 2 is a schematic perspective diagram of a valve body component of the fluid control valve shown in fig. 1, fig. 3 is a schematic cross-sectional diagram of the valve body component shown in fig. 2, fig. 4 is a schematic perspective diagram of a body portion of the valve body component, fig. 5 is a schematic cross-sectional diagram of the body portion shown in fig. 4, fig. 6 is a schematic perspective diagram of a connecting portion of the valve body component, fig. 7 is a schematic cross-sectional diagram of the connecting portion of the valve body component shown in fig. 6, fig. 8 is a schematic perspective diagram of a first connecting portion of the valve body component shown in fig. 8, fig. 9 is a schematic cross-sectional diagram of the first connecting portion of the valve body component shown in fig. 8, fig. 10 is a schematic perspective.
As shown in the drawings, the fluid control valve includes a valve body member 1, a valve stem 2, and a bonnet 3, and the valve body member 1 includes a first connecting portion 10, a body portion 20, a mounting portion 30, a second connecting portion 40, and a nipple 50. The first connecting portion 10, the body portion 20, the mounting portion 30, the second connecting portion 40 and the connecting pipe 50 are all made of stainless steel materials, the first connecting portion 10 is made of stainless steel bars or tubes or profiles, the body portion 20 is made of stainless steel bars or profiles such as hollow profiles, the mounting portion 30 is made of stainless steel plates or profiles, the second connecting portion 40 is made of stainless steel bars or tubes or profiles, and the connecting pipe 50 is made of stainless steel tubes.
The parts of the valve body component are processed by stainless steel materials, and the body part 20 and the mounting part 30 are assembled, such as fixing by argon arc welding or laser welding; the first connecting portion 10, the second connecting portion 40, the connecting tube 50, the body portion 20 and the mounting portion 30 are assembled, and then the assembled components are subjected to protective welding by furnace welding or protective welding and fixing by a high-temperature oven, for example, a bronze solder can be arranged at the corresponding welding positions for welding. Specifically, the main body includes a first fitting portion 201 and a second fitting portion 202, and the first fitting portion 201 and the second fitting portion 202 have hole portions for assembly welding; the body further has a step portion 203 and a valve hole 204. The first connection portion 10 includes a welding fitting portion 102, the first connection portion 10 has a hole 101, the hole 101 can be used for mounting parts or for flowing of fluid, the welding fitting portion 102 is fitted with the second fitting portion 202 of the main body portion 20 to facilitate welding, the welding fitting portion 102 at least partially extends into the second fitting portion 202 of the main body portion 20, a gap between the welding fitting portion 102 and the second fitting portion 202 of the main body portion 20 is smaller than 0.06mm, or the two are in interference fit, that is, a hole portion of the second fitting portion 202 of the main body portion 20 is slightly smaller than the welding fitting portion 102, and interference between the two is smaller than 0.07 mm. The mounting portion 30 comprises a matching portion 301, the mounting portion 30 is provided with a fixing hole 302, and the fixing hole 302 enables the fluid control valve and a system to be conveniently mounted, such as bolts or screws can pass through; the mounting portion 30 may be sleeved on the step portion 203 of the body portion 20, and the engaging portion 301 of the mounting portion 30 is in transition fit or interference fit with the step portion 203. The second connecting part 40 comprises a welding matching part 402, the second connecting part 40 is provided with a through hole 401, the welding matching part 402 of the second connecting part 40 at least partially extends into the second matching part 202 of the body part 20, the welding matching part 402 is matched with the second matching part 202 of the body part 20 to facilitate welding, the gap between the welding matching part 402 and the second matching part 202 of the body part 20 is less than 0.06mm, namely the second matching part 202 of the body part 20 is slightly larger than the welding matching part 402, and the second matching part 202 of the body part 20 is larger than the welding matching part 402 by 0.06 mm; (ii) a Or the two are in interference fit, that is, the second fitting portion 202 of the body portion 20 is slightly smaller than the welding fitting portion 402, and the interference magnitude of the two is smaller than 0.07mm, that is, the second fitting portion 202 of the body portion 20 is smaller than the welding fitting portion 402 by 0.07 mm. Such cooperation can make valve body part need not to fix or spacing with the help of other frocks when welding, and it is more convenient to process like this. And if the clearance between the two parts is matched by adopting a conventional welding clearance, the two parts may need to be fixed or limited by means of a tool and the like during welding.
In addition, the valve body component may further include a connection pipe 50, the body part may further have a third matching portion 205, the connection pipe 50 includes a welding matching portion 501, the welding matching portion 501 matches with the third matching portion 205 of the body part to facilitate welding, specifically, the welding matching portion 501 is inserted into a hole portion where the third matching portion 205 of the body part is located, a gap between the welding matching portion 501 and the third matching portion 205 of the body part is less than 0.06mm, or the two are in interference fit, that is, the hole portion of the third matching portion 205 of the body part 20 is slightly larger than the welding matching portion 402, and an interference between the two is less than 0.07 mm.
Before welding, a bronze welding ring can be placed in a hole part of the third matching part 205, and then the welding matching part 501 of the connecting pipe is inserted into the hole part of the third matching part 205; similarly, a bronze welding ring is inserted into the hole of the second mating portion 202 of the main body 20, and then the welding mating portion 402 of the second connecting portion is inserted into the hole of the second mating portion 202 of the main body 20; inserting a bronze welding ring into a hole of the first matching portion 201 of the main body 20, and then inserting the welding matching portion 102 of the first connecting portion into the hole of the first matching portion 201 of the main body 20; and after the assembly is finished, performing protective welding in a furnace welding mode and the like. Alternatively, during assembly, a corresponding bronze weld ring is inserted into a hole portion of the first mating portion 201 of the main body 20, and a corresponding bronze weld ring is inserted into a hole portion of the second mating portion 202 of the main body 20; inserting the welding matching part 402 of the second connecting part into the hole part of the second matching part 202 of the main body part 20, and inserting the welding matching part 102 of the first connecting part into the hole part of the first matching part 201 of the main body part 20; and after the assembly is finished, performing furnace welding or protective welding through a high-temperature oven.
In order to ensure the welding quality of the connecting pipe and the body part, a drawn wire or a protrusion can be arranged at the welding matching part 501 of the connecting pipe, so that the welding matching part 501 forms a local protruding structure, thus the connecting pipe 50 and the third matching part 205 of the body part can form a local interference structure, which is beneficial to fixing the connecting pipe and the body part during furnace welding, and meanwhile, solder can be filled between the welding matching part 50 of the connecting pipe and the third matching part 205 of the body part during welding, so that the welding between the welding matching part 50 of the connecting pipe and the third matching part 205 of the body part is more reliable. The adapter may be welded to the mounting portion 30, or may be welded and fixed to both the body portion and the mounting portion.
The first connection portion 10, the body portion 20, the mounting portion 30, the second connection portion 40, and the connection pipe 50 may be integrally assembled, and in the assembling process, a bronze solder may be disposed at a corresponding portion, for example, a portion where the second fitting portion 202 of the body portion 20 is fitted and welded with the second connection portion 40 is disposed with the bronze solder, and then the second connection portion 40 is assembled, a portion where the first fitting portion 201 of the body portion 20 is fitted and welded with the first connection portion 10 is disposed with the bronze solder, and then the first connection portion 10 is assembled, and a portion where the valve hole of the body portion 20 or the third fitting portion 205 of the body portion 20 is fitted and welded with the connection pipe 50 is disposed with the bronze solder, and then the connection pipe is. And assembling the mounting part with the body part, the mounting part can be assembled in advance or after assembly or simultaneously. The first connecting part 10, the body part 20, the mounting part 30, the second connecting part 40 and the connecting pipe 50 are assembled, namely all stainless steel parts of the valve body part are assembled, integral one-time welding can be carried out, such as gas shielded furnace welding through a tunnel furnace, or the valve body part is subjected to protective welding by keeping a high-temperature oven at a certain temperature for a certain time, the high-temperature oven can be protected in a gas protection or vacuum mode during welding, and the gas protection mode comprises inert gas and reducing gas protection. In addition, the main body part 20 and the mounting part 30 may be fixed by argon welding or laser welding, the assembly of the main body part 20 and the mounting part 30 after welding may be assembled with the first connecting part 10, the second connecting part 40, and the adapter 50, and the assembled parts may be welded and fixed by a tunnel furnace or a high temperature oven for a certain temperature and time.
Referring to fig. 12 and 13, fig. 12 is a perspective view of another embodiment of a valve body component of a fluid control valve, and fig. 13 is a cross-sectional view of the valve body component of the fluid control valve. The fluid control valve includes a valve body member including a first connecting portion 10, a body portion 20, a mounting portion 30, a second connecting portion 40, a stem, a bonnet, and the like. The first connecting portion 10, the main body portion 20, the mounting portion 30 and the second connecting portion 40 are all made of stainless steel materials, the first connecting portion 10 is made of stainless steel bars or tubes or profiles, the main body portion 20 is made of stainless steel bars or profiles such as hollow profiles, the mounting portion 30 is made of stainless steel plates or profiles, and the second connecting portion 40 is made of stainless steel bars or tubes or profiles.
The parts of the valve body component are processed by stainless steel materials, and the body part 20 and the mounting part 30 are assembled, such as fixing by argon arc welding or laser welding; and in addition, the assembly formed by assembling the first connecting part 10, the second connecting part 40, the body part 20 and the mounting part 30 is assembled, and then the assembly is subjected to protective welding through furnace welding or is welded and fixed through a high-temperature oven, so that the processing efficiency is higher through furnace welding, and particularly, bronze welding materials can be arranged at corresponding welding positions for protective welding. The body includes a first fitting portion 201 and a second fitting portion 202, and further includes a stepped portion 203, a valve hole 204, and a third fitting portion 205'. The first connecting portion 10 comprises a welding matching portion 102, the first connecting portion 10 is provided with a hole 101, the welding matching portion 102 is matched with a second matching portion 202 of the body portion 20 so as to facilitate welding, the welding matching portion 102 extends into the second matching portion 202 of the body portion 20, and the gap between the welding matching portion 102 and the second matching portion 202 of the body portion 20 is smaller than 0.06mm, namely the second matching portion 202 of the body portion 20 is slightly larger than the welding matching portion 102; or the interference fit between the two parts, that is, the second mating portion 202 of the body portion 20 is slightly smaller than the welding mating portion 102, and the interference between the two parts is less than 0.07 mm. The mounting portion 30 comprises a matching portion 301, the mounting portion 30 is provided with a fixing hole 302, and the fixing hole 302 enables the fluid control valve and a system to be conveniently mounted, such as bolts or screws can pass through; the mounting portion 30 can be sleeved on the step portion 203 of the body portion 20, the engaging portion 301 of the mounting portion 30 is sleeved on the protruding portion of the step portion 203, and the engaging portion 301 of the mounting portion 30 is in transition fit or interference fit with the step portion 203. The second connecting portion 40 includes a welding fitting portion 402, the second connecting portion 40 has a through hole 401, the welding fitting portion 402 of the second connecting portion 40 at least partially extends into the second fitting portion 202 of the main body portion 20, the welding fitting portion 402 of the second connecting portion 40 is fitted with the second fitting portion 202 of the main body portion 20 so as to facilitate welding, a gap between the welding fitting portion 402 and the second fitting portion 202 of the main body portion 20 is smaller than 0.06mm, or the two are in interference fit, that is, a hole portion of the second fitting portion 202 of the main body portion 20 is slightly smaller than the welding fitting portion 402, and interference between the two is smaller than 0.07 mm.
During assembly, a corresponding bronze welding ring is arranged in the hole part of the second matching part 202 of the main body part 20, and then the welding matching part 402 of the second connecting part is inserted into the hole part of the second matching part 202 of the main body part 20; inserting a corresponding bronze welding ring into a hole part of the first matching part 201 of the main body part 20, and then inserting the welding matching part 102 of the first connecting part into the hole part of the first matching part 201 of the main body part 20; and after the assembly is finished, performing protective welding by furnace welding or performing protective welding by a high-temperature oven. Alternatively, during assembly, a corresponding bronze weld ring is inserted into a hole portion of the first mating portion 201 of the main body 20, and a corresponding bronze weld ring is inserted into a hole portion of the second mating portion 202 of the main body 20; inserting the welding matching part 402 of the second connecting part into the hole part of the second matching part 202 of the main body part 20, and inserting the welding matching part 102 of the first connecting part into the hole part of the first matching part 201 of the main body part 20; and after the assembly is finished, performing protective welding through furnace welding or a high-temperature oven.
The first connection portion 10, the main body portion 20, the mounting portion 30, and the second connection portion 40 may be integrally assembled, and corresponding bronze solders are disposed at corresponding portions during the assembly process, for example, the second mating portion 202 of the main body portion 20, i.e., the portion where the second connection portion 40 is mated and welded, the second connection portion 40 is assembled, the first mating portion 201 of the main body portion 20, i.e., the portion where the first connection portion 10 is mated and welded, is placed with the bronze solder, and the first connection portion 10 is assembled; and assembling the mounting part with the body part, the mounting part can be assembled in advance or after assembly or simultaneously. The first connecting part 10, the body part 20, the mounting part 30 and the second connecting part 40 are assembled, that is, when all stainless steel parts of the valve body part are assembled, the whole one-time welding can be carried out, for example, the gas shielded furnace welding is carried out through a tunnel furnace, or the valve body part is subjected to protective welding by keeping a high-temperature oven for a certain temperature and time, and the inside of the high-temperature oven can be protected in a gas shielding or vacuum mode during the welding; the gas protection mode comprises inert gas and reducing gas protection.
The main body 20 and the mounting portion 30 may be fixed by argon welding or laser welding, the assembly in which the main body 20 and the mounting portion 30 are welded may be assembled with the first connecting portion 10 and the second connecting portion 40, and the assembled components may be furnace-welded by a tunnel furnace or welded and fixed by a valve body component by maintaining a high temperature oven for a certain period of time.
In addition, as shown in fig. 14, the valve body component may further include a recess 206 formed at the step portion 203, and the recess 206 is substantially an annular groove structure recessed inward from a surface of the valve body component, such that a welding ring for welding may be provided at the step portion 203, for example, a brazing ring for welding may be provided at the recess 206, and then the valve body component may be assembled with the main body and then welded, such that the welding between the valve body component and the main body component may be more convenient and reliable.
In the above embodiment, the stop valve is taken as an example to describe the fluid control valve, and the fluid control valve may also be other types of valves, such as an on-off type electromagnetic valve, a flow rate regulation type control valve, and the like, and may be specifically used in a household air conditioning system and a vehicle air conditioning system, and may also be used in other occasions besides a control valve in a thermal management system. And will not be described one by one here. The fluid control valve of this scheme can replace the control valve of former copper material, through the protection welding, reduces the influence that fluid control valve surface treatment brought the environment.
It should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (11)
1. A valve body component comprises a body part (20), a mounting part (30) and at least one connecting part, wherein the connecting part is made of stainless steel material, the body part (20) is made of stainless steel material, and the mounting part (30) is made of stainless steel material; the connecting part is fixedly connected with the body part (20) through welding, and the mounting part (30) is fixedly connected with the body part (20) through welding.
2. The control valve according to claim 1, wherein the connecting portion is formed by machining a stainless steel bar or pipe or profile, the body portion is formed by machining a stainless steel bar or profile, and the mounting portion (30) is formed by machining a stainless steel plate or profile; the body portion includes at least one mating portion having a bore portion; the body portion further includes a step portion; the connecting part comprises a welding matching part, the connecting part is provided with a hole, the welding matching part is matched with the matching part of the body part, and at least part of the welding matching part extends into the matching part of the body part; the connecting part and the body part are fixed through protective welding; the mounting part (30) is sleeved on the step part, and the mounting part and the body part are welded and fixed at the step part; the connecting part and the body part are welded and fixed through shielded welding.
3. The control valve of claim 2, wherein a gap between the welded mating portion and the mating portion is less than 0.06mm, an interference between the welded mating portion and the mating portion is less than 0.07mm, the body portion is provided with a recess at the step portion, and the mounting portion and the body portion, the connecting portion and the body portion are fixed by one-time welding.
4. The control valve according to claim 2 or 3, wherein the connection portion and the body portion are welded by bronze solder, the valve body member is welded by a tunnel furnace, and the tunnel furnace is protected by an inert gas or a reducing gas.
5. Control valve according to any of the preceding claims, characterized in that the valve body part comprises two connecting portions: the connecting structure comprises a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are made of stainless steel materials and comprise welding matching parts matched and welded with the body part, the body part comprises a first matching part matched with the first connecting part and a second matching part matched with the second connecting part, at least part of the welding matching part of the first connecting part extends into a hole part of the matching part matched with the first connecting part of the body part, and at least part of the welding matching part of the second connecting part extends into a hole part of the matching part matched with the second connecting part of the body part; the first connecting part and the second connecting part are welded and fixed with the body part in a one-time protected mode.
6. The control valve of any of the preceding claims, wherein the valve body member comprises a nipple machined from a stainless steel tube, the body portion having a mating portion that mates with the nipple; the connecting pipe comprises a welding matching part, the welding matching part is provided with a drawn wire or a convex , the welding matching part is matched with a matching part of the body part, which is matched with the connecting pipe, so as to facilitate welding, and the welding matching part is at least partially inserted into a hole part where the matching part of the body part is located; the connecting pipe is fixed with the body part through welding or the connecting pipe is fixed with the body part and the connecting part through welding, and the welding of the connecting pipe and the body part or the welding of the connecting pipe and the body part and the connecting part and the welding of the body part and the connecting part are completed at one time.
7. A fluid control valve comprising a valve body component as claimed in any one of claims 1 to 6 above.
8. A manufacturing method usable in manufacturing a fluid control valve including a valve body member including a body portion (20), a mounting portion (30), and at least one connecting portion, the manufacturing method comprising:
processing parts: forming the connecting part by machining a stainless steel bar or pipe or section; machining a stainless steel bar or section into the body part; processing the stainless steel plate or the section bar into the mounting part;
assembling: placing a welding ring on a matching part of the body part, which is matched with the connecting part; inserting the welding matching part of the connecting part into a hole part of a matching part of the main body part, wherein the matching part is matched with the connecting part, and the primary assembly of the connecting part and the matching part is finished;
welding: and performing protective welding on the valve body component which is preliminarily assembled through furnace welding or a high-temperature oven.
9. A manufacturing method usable in manufacturing a fluid control valve including a valve body member including a body portion (20), a mounting portion (30), a first connecting portion, and a second connecting portion, the manufacturing method comprising:
processing parts: forming the first connecting part and the second connecting part by machining a stainless steel bar or a pipe or a section; machining a stainless steel bar or section into the body part; processing the stainless steel plate or the section bar into the mounting part;
assembling: placing a welding ring on a first matching part of the body part, which is matched with the first connecting part; inserting the welding matching part of the first connecting part into a hole part of a first matching part of the body part, which is matched with the connecting part, and finishing the primary assembly of the first connecting part and the matching part; placing a welding ring on a second matching part of the body part, which is matched with the second connecting part; inserting the welding matching part of the second connecting part into a hole part of a second matching part of the body part, which is matched with the connecting part, and finishing the primary assembly of the second connecting part and the matching part; preliminarily assembling a mounting part with the step part of the body part;
welding: and performing protective welding on the valve body component which is preliminarily assembled through furnace welding or a high-temperature oven, so that the first connecting part and the body part, the second connecting part and the body part, and the mounting part and the body part are welded and fixed at one time.
10. The method of manufacturing of claim 8 or 9, wherein the valve body component further comprises a nipple, and the step of machining the components of the method of manufacturing further comprises forming the nipple using a stainless steel tube machining; the assembling step further includes placing a welding ring on a fitting portion of the body portion that fits the adapter tube, and inserting the welding fitting portion of the adapter tube into the fitting portion; the welding step further comprises: and welding and fixing the first connecting part and the body part, the second connecting part and the body part, the mounting part and the body part, the connecting pipe and the body part or the connecting pipe and the body part and the mounting part at one time.
11. The manufacturing method according to claim 8 or 9, wherein the body portion is provided with a recess at the step portion, and in the assembling step: before the 'preliminary assembly of the installation part and the step part of the body part', a welding ring is placed on the concave part, and then the preliminary assembly of the installation part and the step part of the body part is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311076.5A CN113007413A (en) | 2019-12-18 | 2019-12-18 | Valve body component, fluid control valve and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311076.5A CN113007413A (en) | 2019-12-18 | 2019-12-18 | Valve body component, fluid control valve and manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN113007413A true CN113007413A (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911311076.5A Pending CN113007413A (en) | 2019-12-18 | 2019-12-18 | Valve body component, fluid control valve and manufacturing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305520A (en) * | 2021-06-29 | 2021-08-27 | 苏州萨伯工业设计有限公司 | Method for manufacturing electromagnetic valve power device |
-
2019
- 2019-12-18 CN CN201911311076.5A patent/CN113007413A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305520A (en) * | 2021-06-29 | 2021-08-27 | 苏州萨伯工业设计有限公司 | Method for manufacturing electromagnetic valve power device |
| CN113305520B (en) * | 2021-06-29 | 2022-12-06 | 苏州萨伯工业设计有限公司 | Method for manufacturing electromagnetic valve power device |
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