CN201258998Y - Air valve connected with steel air pipe - Google Patents
Air valve connected with steel air pipe Download PDFInfo
- Publication number
- CN201258998Y CN201258998Y CNU2008201001444U CN200820100144U CN201258998Y CN 201258998 Y CN201258998 Y CN 201258998Y CN U2008201001444 U CNU2008201001444 U CN U2008201001444U CN 200820100144 U CN200820100144 U CN 200820100144U CN 201258998 Y CN201258998 Y CN 201258998Y
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- CN
- China
- Prior art keywords
- valve body
- steel
- air
- feed channel
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an air valve body used to be connected with a steel air pipeline which solves the technical problems of easy cracking, hidden safety troubles and universality of the valve body of the air valve body when the utility model is used for connecting the steel air pipeline; in order to solve the technical problems, the air valve body used to be connected with a steel air pipeline comprises a valve body opening and the body of the valve body; the valve body opening comprises a valve body air inlet and a valve body air outlet; the inside of the body of the valve body is provided with a spherical valve used for controlling the opening and closing of air; moreover, the utility model also provides an independent steel end cover; one end of the steel end cover is movably sealed and connected with the valve body opening and the other end is movably sealed and connected with the steel air pipeline; when in assembling, product is led to have high bearing capacity due to the intensity of the steel, the valve body is ensured to be not easy to be cracked, and the valve body can be mounted on site; excellent sealing can be carried; hidden safety troubles can be eliminated; meanwhile the technical problem of good universality is solved, and the market competitiveness is improved.
Description
Technical field
The utility model relates to a kind of gas valve body, is specifically related to a kind of air valve body of being connected with the steel feed channel of being used for.
Background technique
In the market, the existing air valve body that is used for being connected with the steel feed channel mainly is by aluminum alloy or zinc alloy casting all-in-one-piece, this air valve body that is connected with the steel feed channel of being used for, include a valve body suction port and valve body air outlet and valve body body, the valve body body interior is equipped with the spherical valve of the switching that is used for controlling gas, its advantage is that production technology is simple relatively, price uses steel lower relatively, because matching used with it is steel pipe, in use, the contacting point of air valve body and steel pipe needs strict sealing effect, usually need to be connected with the steel pipe thread seal by the valve body opening of big installation torsion with air valve body, this just needs valve body opening to have enough intensity, but the valve body opening that is used for the air valve body that is connected with the steel feed channel by aluminum alloy or zinc alloy casting all-in-one-piece is because the strength deficiency of material in the market, when mounted, if misoperation, usually can be firmly excessive, cause valve body opening to break; Firmly too small, easily cause installation not in place again, can not well seal, stay potential safety hazard; In addition, because the valve body opening employing is casting, the manufacturability on surface is poor, at different installation steel pipes, must adopt different valve bodies, to guarantee valve body and the supporting use of steel pipe, causes the universal performance of valve body poor, and the market competitiveness is poor.
The model utility content
The technical problems to be solved in the utility model provides a kind of air valve body body of being connected with the steel feed channel of being used for, and it is good to have solved the valve body opening surface treatment, assembling Security and the technical problem that versatility is good, height bears pressure.
In order to solve the problems of the technologies described above, the utility model is a kind of to be used for the air valve body that is connected with the steel feed channel, include valve body opening and valve body body, valve body opening includes valve body suction port and valve body air outlet, the valve body body interior is equipped with the spherical valve of the switching that is used for controlling gas, in addition, also comprises at least one independent steel end cap, one end of steel end cap is connected with the valve body opening movable sealing, and the other end is connected with steel feed channel movable sealing.
Adopt the air valve body that is connected with the steel feed channel of being used for of technique scheme, owing to also being provided with at least one independent steel end cap, an end of steel end cap is connected with the valve body opening movable sealing, and the other end is connected with steel tracheae movable sealing.Because end cap is a steel inserts independently, so can adopt cold pier or produce with hydraulic press cold-stamped form, also can directly adopt the steel nut of the adaptive steel pipe air supply pipe of standard, can guarantee the intensity and the surface treatment of the steel end cap that is used to connect like this, guarantee when assembling, when being connected with steel pipe, big torsion can be born in the joint, guarantees that the valve body joint is difficult for breaking, and valve body can be in place, can carry out good sealing, eliminate potential safety hazard; Simultaneously, because the steel end cap is a separate piece, can make multiple suitable shape as required, as the steel end cap being made the truncated cone shape of different-diameter, guarantee the upper table surface and supporting being tightly connected of steel pipe energy of round platform, the following table of round platform and valve body opening are supporting to be tightly connected, pass through the steel end cap like this as link, the valve body opening and the steel pipe of bore inequality can be coupled together, same reason, also the steel end cap can be made many siphunculus, can connect a plurality of steel pipes simultaneously, control the air inlet of a plurality of steel pipes simultaneously, guarantee the universal performance of valve body like this, there is no need according to different steel pipes and the die sinking tool is cast the valve body of different bores, strengthened the market competitiveness.
Further, limit above-mentioned movable connection method and connect for thread seal commonly used, be about to that thread seal is connected between steel end cap and the valve body opening, the other end is provided with the screw thread that is tightly connected with the steel feed channel, and such mode is processed simply, and is easy for installation.
Further, the concrete concrete combination that limits valve body suction port and air outlet, be that the valve body suction port is connected with steel end cap thread seal, the steel end cap is provided with the screw thread that is tightly connected with the steel feed channel, and valve body air outlet and valve body body are cast as one.The air valve of this spline structure usually uses the end at valve body to be connected with steel pipe is rigid, and tube in plastic material such as the other end and rubber are connected, and make things convenient for directly the direct stuffing box gland of tube in plastic material such as rubber to be connected on the valve body air outlet.
Further, the spherical valve that restriction is used for the air valve body that is connected with the steel feed channel be split be sealedly connected on the valve body body, be in order better to guarantee the sealing of spherical valve like this, because spherical valve is split, so can adopt forging or accurately machined mode makes, improve the precision of air valve body body spherical valve, guaranteed better using effect.
Further, the spherical valve that restriction is used for the air valve body that is connected with the steel feed channel is that interference fit seal is connected the valve body body, promptly add man-hour, spherical valve and valve body body are set to the interference fit size, during installation, earlier the valve body body are heated, again the spherical valve interference is installed in the valve body body, after the cooling of valve body body, form the interference sealing naturally, guarantee tightness and aesthetic property that valve body connects.
Same reason also can be further, and the Placement that restriction is used for the spherical valve of the air valve body that is connected with the steel feed channel adopts the mode of welding, this Placement than other simple with the tightness and the aesthetic property that can guarantee that valve body is connected.
Further again, the concrete technological scheme that described spherical valve is welded to connect on the valve body body limits, and described welding is defined as brazing connects or oxygen welding connects, and more can guarantee the quality that is welded to connect more can guarantee tightness and aesthetic property that valve body connects.
Description of drawings
Below in conjunction with drawings and Examples technical solutions of the utility model are further specified:
Fig. 1 is a kind of structural representation that is used for the air valve body air valve that is connected with the steel feed channel of the utility model.
Embodiment
As shown in Figure 1, a kind of air valve body that is used for being connected with the steel feed channel of technical solutions of the utility model includes valve body opening and valve body body 1, valve body opening includes valve body suction port 2 and valve body air outlet 3, valve body body 1 inside is equipped with the spherical valve 4 of the switching that is used for controlling gas, also comprise an independent steel end cap 8, thread seal is connected between one end of steel end cap 8 and the suction port 2, the other end is provided with the screw thread that is tightly connected with the steel feed channel, also include spanner 6 and cover type nut 7, valve body body 1 is splits with spherical valve 2, and spherical valve 4 is connected on the valve body body 1 at weld 5 place's welded seals.During manufacturing, at first the suction port of the air valve body of formed in mould aluminum alloy or zinc alloy is processed into the outside thread linkage section, will independently makes good supporting being sealedly connected on the air valve body of internal thread steel end cap 8 screw threads then with prior art is the same; In addition in spherical valve 4 and the boring of valve body body 1 mounting portion, with punch press or big pressure facility the spherical valve 4 that processes is pressed in the valve body body 1, with Machine for arc welding of copper parts or oxygen welding machine the two attachment portion weld 5 place is welded again, guarantee its tightness and aesthetic property; And then carry out remaining processing, outer list processing and with cover type nut 7 spanner 6 is fixed on sealing assembling on the valve seat 7, regulate spanner 6 and just can drive valve body gas valve is cut off conversion.
As a same reason, also can adopt the heat seal interference fit that spherical valve 4 is installed in the valve body body 1, compare with above-mentioned technological scheme, difference only is a size of noting control spherical valve 4 and valve body body 1, spherical valve 4 and valve body body 1 are set to the interference fit size, during installation, not to take with after in the spherical valve 4 punching press inlet valve body bodies 1, Han Jie mode seals again, but earlier the valve body body is heated, again the spherical valve interference is installed in the valve body body, wait the cooling of valve body body after, naturally form the interference sealing, guarantee tightness and aesthetic property that valve body connects.
Certainly; above-described only is preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite that does not break away from the utility model structure; can also make some distortion and improvement; also steel end cap 8 can be become many siphunculus; mouth of pipe of many siphunculus and valve body suction port 2 supporting being tightly connected; the other mouth of pipe of many siphunculus and supporting being tightly connected of steel pipe energy; these also should be considered as protection domain of the present utility model, and these distortion can not influence the effect of protection domain of the present utility model and enforcement.
Claims (9)
1. one kind is used for the air valve body that is connected with the steel feed channel, include valve body opening and valve body body, valve body opening includes valve body suction port and valve body air outlet, the valve body body interior is equipped with the spherical valve of the switching that is used for controlling gas, it is characterized in that: also comprise at least one independent steel end cap, one end of steel end cap is connected with the valve body opening movable sealing, and the other end is connected with steel feed channel movable sealing.
2. the air valve body that is connected with the steel feed channel of being used for as claimed in claim 1 is characterized in that: thread seal is connected between described steel end cap and the valve body opening, and the other end is provided with the screw thread that is tightly connected with the steel feed channel.
3. the air valve body that is connected with the steel feed channel of being used for as claimed in claim 1, it is characterized in that: described valve body suction port is connected with steel end cap thread seal, valve body air outlet and valve body body are cast as one, and the steel end cap is provided with the screw thread that is tightly connected with the steel feed channel.
4. the air valve body that is connected with the steel feed channel of being used for as claimed in claim 1, it is characterized in that: described steel end cap is a truncated cone shape, table top of round platform and steel pipe can supporting being tightly connected, another table top of round platform and valve body opening is supporting is tightly connected.
5. the air valve body that is connected with the steel feed channel of being used for as claimed in claim 1, it is characterized in that: described steel end cap is many siphunculus, the mouth of pipe of many siphunculus and the valve body suction port is supporting is tightly connected, the other mouth of pipe of many siphunculus and steel pipe can supporting being tightly connected.
6. the air valve body that is connected with the steel feed channel of being used for as claimed in claim 1 is characterized in that: being sealedly connected on the valve body body of described spherical valve split.
7. the air valve body that is connected with the steel feed channel of being used for as claimed in claim 6, it is characterized in that: described spherical valve interference fit seal is connected on the valve body body.
8. the air valve body that is connected with the steel feed channel of being used for as claimed in claim 6, it is characterized in that: described spherical valve is sealedly connected on the valve body body by welding manner.
9. the air valve body that is connected with the steel feed channel of being used for as claimed in claim 8, it is characterized in that: described welding manner is that brazing connects or oxygen welding connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201001444U CN201258998Y (en) | 2008-09-27 | 2008-09-27 | Air valve connected with steel air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201001444U CN201258998Y (en) | 2008-09-27 | 2008-09-27 | Air valve connected with steel air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258998Y true CN201258998Y (en) | 2009-06-17 |
Family
ID=40773232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201001444U Expired - Fee Related CN201258998Y (en) | 2008-09-27 | 2008-09-27 | Air valve connected with steel air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258998Y (en) |
-
2008
- 2008-09-27 CN CNU2008201001444U patent/CN201258998Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20160927 |