CN105605239A - Circular truncated cone-shaped valve core, circular truncated cone-shaped valve and machining method of circular truncated cone-shaped valve core - Google Patents
Circular truncated cone-shaped valve core, circular truncated cone-shaped valve and machining method of circular truncated cone-shaped valve core Download PDFInfo
- Publication number
- CN105605239A CN105605239A CN201510742306.9A CN201510742306A CN105605239A CN 105605239 A CN105605239 A CN 105605239A CN 201510742306 A CN201510742306 A CN 201510742306A CN 105605239 A CN105605239 A CN 105605239A
- Authority
- CN
- China
- Prior art keywords
- round platform
- valve
- valve body
- truncated cone
- circular truncated
- 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.)
- Granted
Links
Classifications
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/0207—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor with special plug arrangement, e.g. special shape or built in means
-
- 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
-
- 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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/062—Construction of housing; Use of materials therefor of taps or cocks with conical plugs
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/0257—Packings
- F16K5/0278—Packings on the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to a circular truncated cone-shaped valve core, a circular truncated cone-shaped valve and a machining method of the circular truncated cone-shaped valve core. The circular truncated cone-shaped valve core comprises a circular truncated cone, wherein a circular truncated cone-shaped concave cavity is formed in the lower part of the circular truncated cone; a through hole which is communicated with the concave cavity is formed in the side wall of the circular truncated cone; a groove which is used for connecting a valve rod is formed in the upper bottom surface of the circular truncated cone. The circular truncated cone-shaped valve consists of a valve body, a valve core and the valve rod, wherein the valve body is divided into two parts, which are connected through a flange; a connecting surface is a flat surface or an inclined surface; a circular truncated cone-shaped chamber with an opening is arranged at the inner part of one of the valve bodies; the valve core is arranged in the chamber; the inner walls of the valve core and the chamber are provided with an upper sealing ring, an outlet sealing ring and a lower balance ring; the connecting surface of the other valve body is provided with an annular step; an elastic gasket is arranged on the upper surface of the annular step; the elastic gasket is connected with the lower bottom surface of the circular truncated cone; when the flange of the connecting surface is locked, a pushing force is formed on the valve core through the elastic gasket by the one valve body, and tight sealing on the sealing ring by the outer wall of the valve core or the inner wall of the chamber is realized. The circular truncated cone-shaped valve core and the circular truncated cone-shaped valve, disclosed by the invention, are compact in structure and convenient to machine, have no sanitation dead corner, are strong in self-compensation sealing performance and can be updating substitute products of existing valves.
Description
Technical field
The present invention relates to the processing method of a kind of round platform spool and round platform valve and round platform spool.
Background technology
How one-body molded spool and the valve rod of existing conical valve be, and gluing, sealing between spool and valve seat is all to pass through valveThe pretightning force forming when the nut check of bar upper spring realizes, and therefore its core bar structure is more complicated, and not only processing difficulties is keeped in repair notJust, and while manufacturing large latus rectum conical valve, the coupling mechanism force that spring nut forms, is difficult to meet the demand of pre-tightening seal. Cone simultaneouslyThe structure that face valve is more complicated, is unfavorable for on-the-spot installation and maintenance. Other various types of other valves, though each have their own use respectively has eachPluses and minuses, but practical application is always very not satisfactory. Need a kind of new valve that can have all kinds of valve advantages concurrently for this reason.
Summary of the invention
The object of the present invention is to provide a kind of simple and compact for structure, processing, round platform spool easy to maintenance and complete afterThe valve that structural behaviour is superior, it can extensively substitute existing ball valve, gate valve, stop valve and butterfly valve, control valve etc.
Technical program of the present invention lies in: a kind of round platform spool, comprise a round platform, described round platform bottom is provided with round table-likeCavity, round platform sidewall is provided with the through hole being connected with cavity, the upper bottom surface of described round platform is provided with for being connected with valve rodThe groove connecing or the upper bottom surface of round platform are provided with integrated valve rod.
Further, the bus of described round platform is identical with the angle of round platform axis with the chamber face of the angle of axis and cavity,Angle is 20 ° ~ 60 °.
Further, described round platform upper portion side wall is provided with upper sealing ring, and round platform middle part sidewall is positioned at the side of through hole and establishesBe equipped with exit seal ring, round platform lower sides is provided with the lower gimbal with notch.
Further, the through hole of described round platform sidewall is circular, triangle or rectangle, described round platform can with upper sealing ring,Exit seal ring and lower gimbal are one-body molded.
A kind of direct current round platform valve, comprises round platform spool and valve body, and described valve body is formed and engaged by left valve barrel and right valve barrelFace is an inclined-plane, and connects through being arranged at flange on left and right valve body, described round platform spool be arranged on right valve barrel tilting and bandHave in the round table-like chamber of port.
Further, the composition surface of described left valve barrel is provided with recessed annular stage, in described annular stage, is provided withElastomeric pad.
A kind of straight-through round platform valve, comprises round platform spool and valve body, and described valve body is made up of upper valve body and lower valve body, described onValve body offers sidewall and has through hole and top and have the round table-like chamber of port, and described round platform spool is arranged on round table-like chamberIn, described lower valve body offers the longitudinal hole being connected with inlet pipeline, and described upper valve body at right angle setting is vertical in lower valve bodyIn through hole, upper and lower valve body connects through flange.
Further, the longitudinal hole bottom of described lower valve body is provided with recessed annular stage, in described annular stageBe provided with elastomeric pad.
A kind of angle round platform valve, comprises round platform spool and valve body, and described valve body is made up of and faying face upper valve body and lower valve bodyBe a plane, and connect through being arranged at flange on upper and lower valve body, described round platform spool be arranged on be opened in upper valve body left part andHave in the round table-like chamber of port, on the composition surface of described lower valve body, be provided with recessed annular stage, described annular stageOn be provided with elastomeric pad
A processing method for round platform spool, comprises the following steps:
1) adopt casting or the round table-like cavity of the prefabricated bottom band of mode of forging and stamping, the round platform that sidewall through hole communicates with cavity;
2) mill out a groove in round platform upper bottom surface, or adopt the mode of line cutting or car to make a valve rod;
3) on round platform sidewall, adopt the way of car and milling, lower gimbal, upper sealing ring and exit seal ring are inlayed in grooving; OrCasting, whens forging and stamping by one-body molded to lower gimbal, upper sealing ring and exit seal ring on round platform sidewall;
4) adopt car and surface treatment method to process round platform sidewall or lower gimbal, upper sealing ring and exit seal ring;
5) round platform spool is evenly sprayed to one deck tetrafluoro, pottery or carbofrax material.
Compared with prior art, the present invention has the following advantages:
1) valve core structure is extremely simple compact, handling ease, complete convenience;
2) whole valve arrangement is simple, and factorial lumber is few, obviously energy-saving and cost-reducing;
3) flange lock sealing mode makes valve machining large;
4) wear-resistant, corrosion-resistant, self-compensation sealed is good;
5) valve is interior without dead angle, fundamentally eliminates safe and sanitary hidden danger;
6) as Flow-rate adjustment, flow resistance is little, and speed is fast, effective;
7) applied range, can extensively replace ball valve, dish valve, gate valve and stop valve.
Brief description of the drawings
Fig. 1 is the structural representation of the round platform spool of the embodiment of the present invention one;
Fig. 2 is the another kind of structural representation of the round platform spool of the embodiment of the present invention two;
Fig. 3 is the structural representation of the direct current round platform valve of the embodiment of the present invention three;
Fig. 4 is the structural representation of the straight-through round platform valve of the embodiment of the present invention four;
Fig. 5 is the structural representation of the angle round platform valve of the embodiment of the present invention five;
In figure: 1-spool 10-round platform 11-cavity 12-through hole 13-valve rod 14-groove 15-upper sealing ring 16-outlet is closeThe round table-like chamber 23-of gimbal 171-notch 18-angle 20-left valve barrel 21-right valve barrel 22-cushion under seal ring 17-Valve body under valve body 32-longitudinal hole 40-upper valve body 41-under the 30-upper valve body 31-of sheet 24-alveolus.
Detailed description of the invention
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing, do in detailCarefully be described as follows, but the present invention is not limited to this.
Embodiment mono-is with reference to figure 1
A kind of round platform spool, comprises a round platform 10, and described round platform bottom is provided with round table-like cavity 11, to make round platform spoolWall thickness even and thickness is suitable. Round platform sidewall is provided with the through hole 12 being connected with cavity, so as medium circulation, described round platformUpper bottom surface be provided with the square or rectangular recess 14 for being connected with valve rod 13, the structure of this round platform spool is the simplest.Or the upper bottom surface of round platform is provided with integrated valve rod, this is conducive to improve the bonding strength of valve rod and round platform.
In the present embodiment, the angle 18 of the angle of described round platform bus and round platform axis and the chamber face of cavity and round platform axisIdentical, angle is controlled at 20 ° ~ 60 °, and under actual conditions, suitable angle is conducive to round platform sidewall through hole and opens to maximum.
In the present embodiment, the through hole of described round platform sidewall can be selected to be arranged to circle, triangle or rectangle etc., so that differentUse occasion under medium be linear or non-linear by the discharge characteristic of spool, when spool is opened or closes, round platform valve hasGood Flow Adjusting Performance.
Embodiment bis-is with reference to figure 2
A kind of round platform spool, comprises a round platform 10, and described round platform bottom is provided with round table-like cavity 11, to make round platform spoolWall thickness even and thickness is suitable. Round platform sidewall is provided with the through hole 12 being connected with cavity, so as medium circulation, described round platformUpper bottom surface be provided with the square or rectangular recess 14 for being connected with valve rod; Or the upper bottom surface of round platform is provided with one-body moldedValve rod, this is conducive to improve the bonding strength of valve rod and round platform.
In the present embodiment, described round platform upper portion side wall is provided with upper sealing ring 15, and round platform middle part sidewall is positioned at the side of through holeSide is provided with exit seal ring 16, and exit seal ring is arranged on round platform middle part sidewall other positions except through hole. Round platformLower sides is provided with lower gimbal 17; Spaced apartly on described lower gimbal be provided with notch 171, so as upper sealing ring, export closeThe lacuna forming between seal ring and lower gimbal and valve body is communicated with valve channel, avoids producing safety and sanitation dead angle.
In the present embodiment, described round platform can be one-body molded with upper sealing ring, exit seal ring and lower gimbal, adds like thisStrong mechanical strength between them, adds and easily makes again man-hour the sealing surface of three rings on same frustum cone side, and then ensureSealing effectiveness when chamber inner wall and sealing ring laminating. Or upper sealing ring, exit seal ring and lower gimbal directly inlay and are justifyingOn platform.
In the present embodiment, the angle of the angle of the bus of described round platform and round platform axis and the chamber face of cavity and round platform axis18 is identical, and angle is controlled at 20 ° ~ 60 °, and under actual conditions, suitable angle is conducive to the sidewall through hole of round platform and opens to maximum.
In the present embodiment, if described round platform and upper sealing ring, exit seal ring and lower gimbal adopt metal, pottery etc. justProperty material one-body molded, seal spool ring and the laminating of valve chamber inwall form hard sealing; If described round platform and upper sealing ring,Exit seal ring and lower gimbal adopt the elastic plastic materials such as tetrafluoro one-body molded, or described round platform sidewall lining is provided withThe elastic plastic material of sealing ring, exit seal ring and lower gimbal, seal spool ring and valve chamber's inwall laminating formSoft seal.
In the present embodiment, the through hole of described round platform sidewall can be selected to be arranged to circle, triangle or rectangle etc., so that differentUse occasion under medium be linear or non-linear by the discharge characteristic of spool, when spool is opened or closes, round platform valve hasGood Flow Adjusting Performance.
With reference to figure 1 and Fig. 3
31 kinds of direct current round platform valves of embodiment, comprise left valve barrel 20, right valve barrel 21 and round platform spool 1, described left valve barrel and right valveThe composition surface of body is an inclined-plane, and connects through the flange being arranged on left and right valve body, and it is oblique that described round platform spool is arranged on right valve barrelIn round table-like chamber 22 that put and with port, between round table-like chamber inner wall and round platform spool, be provided with upper sealing ring 15,Exit seal ring 16 and lower gimbal 17.
In the present embodiment, the composition surface of described left valve barrel is provided with recessed annular stage, in described annular stage, arrangesFlexible pad 23, when the flange of described left and right valve body is locked, left valve barrel forms axial thrust by elastomeric pad to spool,Realize the sealing that is adjacent to of round platform spool outer wall or round table-like chamber inner wall and sealing ring.
In the present embodiment, described upper sealing ring, exit seal ring and lower gimbal can be arranged on right valve barrel inwall or valveOn outer core, also can be one-body molded with spool or right valve barrel. The medium that upper sealing ring guarantees whenever to flow through round platform valve is notLeak, medium when exit seal ring is guaranteed round platform valve breakdown in valve body is interior leakage not, and the effect of lower gimbal is Constraints of Equilibrium circleDeck valve core, sideslip not when it is rotated, does not rock.
In the present embodiment, described upper sealing ring, exit seal ring and lower gimbal adopt the rigid material such as metal or potteryMake, round platform valve is hard sealing means, adopts the plastic materials such as tetrafluoro to make, and round platform valve is soft seal mode.
In the present embodiment, the tilting round table-like chamber of described right valve barrel is designed with for self-compensating chamber near port one endDistrict 24, so that spool is realized wear-self-compensation. Valve rod can be plugged on the square or rectangular recess on spool top, also can with valveCore is one-body molded to improve the bonding strength of valve rod and spool.
In use, round platform valve can adopt valve rod mounting means down, spool deadweight contribute to improve round platform valve fromSealing and wear-self-compensation effect, facilitated the on-the-spot dismounting of round platform valve member to safeguard.
In the present embodiment, the through hole of described round platform sidewall is arranged to circle, triangle or rectangle etc., and medium flows by spoolThe flow and the round platform valve opening that go out pipe outlet are linearity or non-linear relation, and round platform valve has good Flow Adjusting Performance.Mutually complete with the drive unit such as electronic or pneumatic and controller, it is little that the direct current round platform control valve of formation has flow resistance, regulatesSpeed is fast, compact conformation, distinguishing feature easy for installation.
With reference to figure 1 and Fig. 4
41 kinds of straight-through round platform valves of embodiment, comprise upper valve body 30, lower valve body 31 and round platform spool 1, and open on described lower valve body topBe provided with the longitudinal hole 32 communicating with valve body intake channel, described upper valve body offers the round table-like chamber 22 with through hole, described inUpper valve body offers sidewall and has through hole and top and have the round table-like chamber of port, and described round platform spool is arranged on upper valve body circleIn platform shape chamber, between round table-like chamber inner wall and round platform spool, be provided with upper sealing ring, exit seal ring and lower gimbal, dressHave the upper valve body of round platform spool to be vertically mounted in the longitudinal hole of lower valve body, upper and lower valve body connects by flange.
In the present embodiment, the bottom of described lower valve hole is provided with recessed annular stage, in described annular stage, establishesBe equipped with elastomeric pad 23, when the flange of upper and lower valve body is locked, lower valve body annular stage forms upwards spool by elastomeric padLongitudinal thrust, realize the sealing that is adjacent to sealing ring of round platform spool outer wall or round table-like chamber inner wall.
In the present embodiment, described upper sealing ring, exit seal ring and lower gimbal can be arranged on round platform spool sidewallOr on the round table-like chamber inner wall of upper valve body, also can be one-body molded with round platform spool or upper valve body. Upper sealing ring effectively closeEnvelope guarantees that the medium that whenever flows through round platform valve does not leak, the valve body when effective sealing of exit seal ring is guaranteed round platform valve breakdownIn medium leak in, the effect of lower gimbal is Constraints of Equilibrium round platform, sideslip not when it is rotated, does not rock.
In the present embodiment, described upper sealing ring, exit seal ring and lower gimbal adopt the rigid material such as metal or potteryMake, round platform valve is hard sealing means, adopts the plastic materials such as tetrafluoro to make, and round platform valve is soft seal mode.
In the present embodiment, the round table-like chamber design of described upper valve body is useful on self-compensating alveolus 24, so that spool is realExisting wear-self-compensation. Valve rod can be plugged on the square or rectangular recess on described spool top, also can be one-body molded with spoolTo improve the bonding strength of valve rod and spool.
In use, round platform valve can adopt valve rod mounting means down, spool deadweight contribute to improve round platform valve fromSealing and wear-self-compensation effect.
In the present embodiment, the through hole of described round platform sidewall is arranged to circle, triangle or rectangle etc., and medium flows by spoolThe flow and the round platform valve opening that go out pipe outlet are linearity or non-linear relation, and round platform valve has good Flow Adjusting Performance.Mutually complete with the drive unit such as electronic or pneumatic and controller, form straight-through round platform control valve.
With reference to figure 1 and Fig. 5
Embodiment kind on May Day angle round platform valve, comprises that upper valve body 40, lower valve body 41 and round platform spool 1 form, described upper valve body with underValve body faying face is plane, and connects through the flange that is arranged at upper and lower valve body, and described round platform spool is arranged on and is opened in upper valve bodyLeft part and having in the round table-like chamber of port in 22, between round table-like chamber inner wall and round platform spool, be provided with upper sealing ring,Exit seal ring and lower gimbal.
In the present embodiment, on the composition surface of described lower valve body, be provided with recessed annular stage, in described annular stage, establishBe equipped with elastomeric pad 23, when the flange of described upper and lower valve body is locked, lower valve body forms upwards round platform spool by elastomeric padLongitudinal thrust, realize the sealing that is adjacent to sealing ring of round platform spool outer wall or round table-like chamber inner wall.
In the present embodiment, described upper sealing ring, exit seal ring and lower gimbal can be arranged on round platform spool sidewallOr on the round table-like chamber inner wall of upper valve body, also can be one-body molded with round platform spool or upper valve body. The effective sealing of upper sealing ringGuarantee that the medium that whenever flows through round platform valve does not leak, when the effective sealing of exit seal ring is guaranteed round platform valve breakdown in valve bodyMedium leak in, the effect of lower gimbal is Constraints of Equilibrium round platform, sideslip not when it is rotated, does not rock.
In the present embodiment, described upper sealing ring, exit seal ring and lower gimbal adopt the rigid material such as metal or potteryMake, round platform valve is hard sealing means, adopts the plastic materials such as tetrafluoro to make, and round platform valve is soft seal mode.
In the present embodiment, the round table-like chamber design of described upper valve body is useful on self-compensating alveolus 24, so that spool is realExisting wear-self-compensation. Valve rod can be plugged on the square or rectangular recess on described spool top, also can be one-body molded with spoolTo improve the bonding strength of valve rod and round platform spool.
In the present embodiment, round platform valve adopts mounting means down of valve rod, spool deadweight contribute to improve round platform valve fromSealing and wear-self-compensation effect.
In the present embodiment, the through hole of described round platform sidewall is selected to be arranged to circle, triangle or rectangle etc., and medium passes through valveFlow and round platform valve opening that core flows out pipe outlet are linearity or non-linear relation, and round platform valve has good Flow-rate adjustmentEnergy. Mutually complete with the drive unit such as electronic or pneumatic and controller, form angle round platform control valve.
A processing method for round platform spool, comprises the following steps:
1) adopt casting or the round table-like cavity of the prefabricated bottom band of mode of forging and stamping, the round platform that sidewall through hole communicates with cavity, controlThe angle of making this round platform bus, cavity chamber wall and axis is all the time between 20 ~ 60 °, so that the sidewall through hole of round platform opens to maximum,The wall thickness of round platform spool is even and thickness is suitable;
2) mill out a groove in round platform upper bottom surface, or adopt the mode of line cutting or car to make a valve rod;
3) on round platform sidewall, adopt the way of car and milling, lower gimbal, upper sealing ring and exit seal ring are inlayed in grooving; OrCasting, whens forging and stamping by one-body molded to lower gimbal, upper sealing ring and exit seal ring on round platform sidewall;
4) adopt car and surface treatment method to process round platform sidewall or lower gimbal, upper sealing ring and exit seal ring,Ensure machining accuracy and the roughness of round platform sidewall and lower gimbal, upper sealing ring and exit seal ring;
5) round platform spool is evenly sprayed to the materials such as one deck tetrafluoro, pottery or carborundum, improve the corrosion-resistant and resistance to of round platform spoolPolishing machine, for use in special industry.
The foregoing is only preferred embodiment of the present invention, for the ordinary skill in the art, according to thisBright instruction, designing multi-form round platform spool and round platform valve does not need performing creative labour, is not departing from the present inventionPrinciple and the situation of spirit descend to the mortal world equalization variation, amendment, replacement and the modification made according to the present patent application the scope of the claims, all shouldBelong to covering scope of the present invention.
Claims (9)
1. a round platform spool, comprises a round platform, it is characterized in that, described round platform bottom is provided with round table-like cavity, round platformSidewall is provided with the through hole being connected with cavity, and the upper bottom surface of described round platform is provided with groove or the circle for being connected with valve rodThe upper bottom surface of platform is provided with integrated valve rod.
2. round platform spool according to claim 1, is characterized in that, the bus of described round platform and the angle of axis and cavityChamber face identical with the angle of round platform axis, angle is 20 ° ~ 60 °.
3. round platform spool according to claim 1 and 2, is characterized in that, described round platform upper portion side wall is provided with sealingRing, the side that round platform middle part sidewall is positioned at through hole is provided with exit seal ring, and round platform lower sides is provided with the lower of notch and puts downWeighing apparatus ring.
4. round platform spool according to claim 3, is characterized in that, the through hole of described round platform sidewall is circular, triangleOr rectangle, described round platform can be one-body molded with upper sealing ring, exit seal ring and lower gimbal.
5. a direct current round platform valve, comprises round platform spool and valve body described in claim 1,2 or 4, it is characterized in that described valveBody is made up of left valve barrel and right valve barrel and composition surface is an inclined-plane, and connects described circle through the flange being arranged on left and right valve bodyDeck valve core be arranged on right valve barrel tilting and round table-like chamber with port in.
6. round platform valve according to claim 5, is characterized in that, the composition surface of described left valve barrel is provided with recessed annularStage, is provided with elastomeric pad in described annular stage.
7. a straight-through round platform valve, comprises round platform spool and valve body described in claim 1,2 or 4, it is characterized in that described valveBody is made up of upper valve body and lower valve body, and described upper valve body offers sidewall and have through hole and top and have the round table-like chamber of portChamber, described round platform spool is arranged in round table-like chamber, and described lower valve body offers the longitudinal hole being connected with inlet pipeline,Described upper valve body at right angle setting is in the longitudinal hole of lower valve body, and upper and lower valve body connects through flange.
8. round platform valve according to claim 7, is characterized in that, the longitudinal hole bottom of described lower valve body is provided with recessedAnnular stage, in described annular stage, be provided with elastomeric pad.
9. an angle round platform valve, comprises round platform spool and valve body described in claim 1,2 or 4, it is characterized in that described valve bodyFormed and faying face is a plane by upper valve body and lower valve body, and connect described round platform through the flange being arranged on upper and lower valve bodySpool is arranged in the round table-like chamber that is opened in upper valve body left part and has port, on the composition surface of described lower valve body, is provided withRecessed annular stage, is provided with elastomeric pad in described annular stage
As described in claim 1,2 or 4, a processing method for round platform spool, is characterized in that, comprises the following steps:
1) adopt casting or the round table-like cavity of the prefabricated bottom band of mode of forging and stamping, the round platform that sidewall through hole communicates with cavity;
2) mill out a groove in round platform upper bottom surface, or adopt the mode of line cutting or car to make a valve rod;
3) on round platform sidewall, adopt the way of car and milling, lower gimbal, upper sealing ring and exit seal ring are inlayed in grooving; OrCasting, whens forging and stamping by one-body molded to lower gimbal, upper sealing ring and exit seal ring on round platform sidewall;
4) adopt car and surface treatment method to process round platform sidewall or lower gimbal, upper sealing ring and exit seal ring;
5) round platform spool is evenly sprayed to one deck tetrafluoro, pottery or carbofrax material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742306.9A CN105605239B (en) | 2015-11-05 | 2015-11-05 | Round platform spool and the processing method of round platform valve and round platform spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742306.9A CN105605239B (en) | 2015-11-05 | 2015-11-05 | Round platform spool and the processing method of round platform valve and round platform spool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105605239A true CN105605239A (en) | 2016-05-25 |
| CN105605239B CN105605239B (en) | 2018-06-08 |
Family
ID=55985421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510742306.9A Active CN105605239B (en) | 2015-11-05 | 2015-11-05 | Round platform spool and the processing method of round platform valve and round platform spool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105605239B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454584A (en) * | 2019-08-23 | 2019-11-15 | 福建开立通科技有限公司 | Detectable seal pressure without dead angle erosion resistant rotary table valve and its processing method |
| CN112696504A (en) * | 2020-12-21 | 2021-04-23 | 浙江伯特利科技股份有限公司 | Cone-shaped valve without middle cavity gap |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288896A (en) * | 1978-07-17 | 1981-09-15 | The Dow Chemical Co. | Method for manufacturing an improved plug valve |
| US4614330A (en) * | 1985-09-09 | 1986-09-30 | Empresas Lanzagorta, S.A. De C.V. | Non-locking tapered plug valve |
| CN87215297U (en) * | 1987-12-31 | 1988-11-02 | 刘叔铭 | Houow plug tap |
| CN2064845U (en) * | 1989-09-15 | 1990-10-31 | 上海市煤气公司表具修造厂 | Gas tap |
| JPH07190209A (en) * | 1993-12-28 | 1995-07-28 | Fujii Gokin Seisakusho:Kk | Gas cock and adjustment method for its sliding surface |
| CN1908481A (en) * | 2006-08-14 | 2007-02-07 | 瞿呈鹏 | Ball valve core and its preparation |
| CN101362281A (en) * | 2008-09-12 | 2009-02-11 | 黄勇 | Production method of ball valve core |
| CN103195940A (en) * | 2013-04-08 | 2013-07-10 | 步志俊 | Ceramic rotary cone valve |
| CN203784343U (en) * | 2014-04-21 | 2014-08-20 | 尤隐森 | Self-sealing conical surface gate valve |
| CN204025719U (en) * | 2014-08-11 | 2014-12-17 | 湖北裕兴机械有限公司 | Changable type valve seat construction |
| CN104329476A (en) * | 2014-10-24 | 2015-02-04 | 福建华永科技有限公司 | Self-compensated and self-sealed rotation cone valve element and complete set assembly valve |
| CN204573177U (en) * | 2015-04-17 | 2015-08-19 | 福建华永科技有限公司 | Poppet valve core is revolved in the selfsealings that a kind of specific pressure is adjustable |
| CN205101592U (en) * | 2015-11-05 | 2016-03-23 | 福建华永科技有限公司 | Round platform case and round platform valve |
-
2015
- 2015-11-05 CN CN201510742306.9A patent/CN105605239B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288896A (en) * | 1978-07-17 | 1981-09-15 | The Dow Chemical Co. | Method for manufacturing an improved plug valve |
| US4614330A (en) * | 1985-09-09 | 1986-09-30 | Empresas Lanzagorta, S.A. De C.V. | Non-locking tapered plug valve |
| CN87215297U (en) * | 1987-12-31 | 1988-11-02 | 刘叔铭 | Houow plug tap |
| CN2064845U (en) * | 1989-09-15 | 1990-10-31 | 上海市煤气公司表具修造厂 | Gas tap |
| JPH07190209A (en) * | 1993-12-28 | 1995-07-28 | Fujii Gokin Seisakusho:Kk | Gas cock and adjustment method for its sliding surface |
| CN1908481A (en) * | 2006-08-14 | 2007-02-07 | 瞿呈鹏 | Ball valve core and its preparation |
| CN101362281A (en) * | 2008-09-12 | 2009-02-11 | 黄勇 | Production method of ball valve core |
| CN103195940A (en) * | 2013-04-08 | 2013-07-10 | 步志俊 | Ceramic rotary cone valve |
| CN203784343U (en) * | 2014-04-21 | 2014-08-20 | 尤隐森 | Self-sealing conical surface gate valve |
| CN204025719U (en) * | 2014-08-11 | 2014-12-17 | 湖北裕兴机械有限公司 | Changable type valve seat construction |
| CN104329476A (en) * | 2014-10-24 | 2015-02-04 | 福建华永科技有限公司 | Self-compensated and self-sealed rotation cone valve element and complete set assembly valve |
| CN204573177U (en) * | 2015-04-17 | 2015-08-19 | 福建华永科技有限公司 | Poppet valve core is revolved in the selfsealings that a kind of specific pressure is adjustable |
| CN205101592U (en) * | 2015-11-05 | 2016-03-23 | 福建华永科技有限公司 | Round platform case and round platform valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454584A (en) * | 2019-08-23 | 2019-11-15 | 福建开立通科技有限公司 | Detectable seal pressure without dead angle erosion resistant rotary table valve and its processing method |
| CN110454584B (en) * | 2019-08-23 | 2024-04-26 | 福建开立通科技有限公司 | Dead-angle-free abrasion-resistant round table valve capable of detecting sealing specific pressure and processing method thereof |
| CN112696504A (en) * | 2020-12-21 | 2021-04-23 | 浙江伯特利科技股份有限公司 | Cone-shaped valve without middle cavity gap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105605239B (en) | 2018-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105605239A (en) | Circular truncated cone-shaped valve core, circular truncated cone-shaped valve and machining method of circular truncated cone-shaped valve core | |
| CN204828830U (en) | Multiple -step type relief valve | |
| CN203906910U (en) | Axial-flow type ball check valve | |
| CN104481451B (en) | A kind of top drive cementing cement head | |
| CN201487296U (en) | Automobile gearbox pneumatically-controlled reversing valve | |
| CN208816703U (en) | A kind of double plate double-valve-seat bidirectional metals or the butterfly valve of nonmetallic sealing | |
| CN205101592U (en) | Round platform case and round platform valve | |
| CN211715800U (en) | Straight-through regulating valve internal part capable of being tightly shut off under particle working condition | |
| CN207961538U (en) | A kind of circulating cut-off valve apparatus | |
| CN203926963U (en) | Novel pneumatic throttle valve | |
| CN208944970U (en) | A kind of high stability high precision solenoid housing blind flange molding equipment | |
| CN207961623U (en) | L-type three-way ball valve | |
| CN206234460U (en) | A kind of mechanical stop limiter of angle valve | |
| CN205331519U (en) | Y rising -down check valve that appears | |
| CN206764403U (en) | The special auxiliary machining clamp of airplane parts | |
| CN207213219U (en) | Environmentally friendly spherical valve | |
| CN206281607U (en) | Pressure transmitter air pressure caliberating device | |
| CN105402446A (en) | Y-shaped lifting type check valve | |
| CN106321874B (en) | A kind of novel magnetic controlled regulating valve | |
| CN202884119U (en) | Wellhead electric bi-pass stop valve | |
| CN210739407U (en) | High-strength butterfly valve rod structure | |
| CN204942577U (en) | What carry seal ring and lock revolves cone valve mandrel | |
| CN210318588U (en) | Replaceable bypass valve | |
| CN206592585U (en) | A kind of water collecting and diversifying device branch road valve | |
| CN213530670U (en) | Core box for casting butterfly valve body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190409 Address after: 350015 03 office, 5th floor, No. 68-1 East Riverside Avenue, Mawei Town, Mawei District, Fuzhou City, Fujian Province (Free Trade Test Zone) Patentee after: Fujian Kailitong Technology Co., Ltd. Address before: 350015 Junzhu Road Electronic Community, Mawei District, Fuzhou City, Fujian Province Patentee before: FUJIAN HUAYONG TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |