CN105156696A - Right-angle type pneumatic valve based on pilot structure - Google Patents
Right-angle type pneumatic valve based on pilot structure Download PDFInfo
- Publication number
- CN105156696A CN105156696A CN201510531898.XA CN201510531898A CN105156696A CN 105156696 A CN105156696 A CN 105156696A CN 201510531898 A CN201510531898 A CN 201510531898A CN 105156696 A CN105156696 A CN 105156696A
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- CN
- China
- Prior art keywords
- valve
- spool
- pilot
- closing cock
- seal ring
- 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.)
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
- F16K1/04—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
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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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
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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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention belongs to the technical field of valve equipment, and particularly relates to a right-angle type pneumatic valve based on a pilot structure. The right-angle type pneumatic valve based on the pilot structure comprises a valve body. A valve deck is fixedly installed on the upper portion of the valve body. A supporting frame is fixedly installed on the upper portion of the valve deck. A rotary air cylinder is fixedly installed on the supporting frame. A control press key is fixedly installed on the rotary air cylinder. The interior of the supporting frame is in threaded connection with a pilot rod, and the upper end of the pilot rod is fixedly connected with the rotary air cylinder. The pilot rod and the valve deck are provided with a pressing plate in a matched mode, the other end of the pilot rod is in threaded connection with a pilot valve element, a valve element sealing plug is installed outside the pilot valve element in a matched mode, and the outside of the valve element sealing plug is in threaded connection with a valve element. The side, far away from the valve element, of the valve body is provided with a feeding inlet, and a discharging outlet is formed below the valve element. The right-angle type pneumatic valve adopts a pilot structure, is capable of being opened rapidly, is small in opening torsion and largely prolongs the service life.
Description
Technical field
Patent of the present invention belongs to valve arrangement technical field, particularly relates to a kind of right-angle type pneumatic valve based on guide structure.
Background technique
Valve is in fluid system, be used for control fluid direction,
pressure, flow device, be the medium in pipe arrangement and equipment (liquid, gas, powder) is flowed or stops and the device of its flow can be controlled.The control of valve can adopt the multiple kind of drive, as manual, electronic, surge, pneumatic, turbine, electromagnetic driven, electromagnetism surge, electricity surges, air-or liquid-operated, spur wheel, umbrella gear driving etc.; Can under the effect of pressure, temperature or other form transducing signal, by predetermined requirement action, or do not rely on transducing signal and simply open or close, valve rely on drive or automechanism makes open-shut device be elevated, slippage, swing or rotation motion, thus the size changing its Flow area is to realize its controlling functions.Eleventh Five-Year Plan and forthcoming years,
cNPCchemical industry, rock gas, metallurgy industry, the every profession and trade such as electric power, urban construction has a large amount of demands to valve, and the Eleventh Five-Year Plan period, China will reach 34,500,000,000 yuan to the total demand of valve, and therefore, valve industry has huge market development space.
Right-angle type valve, the direction that namely liquid flows to valve becomes an angle of 90 degrees with the direction of flowing out valve; Right-angle type valve is traditionally mostly that valve rod Direct driver spool is opened, and often open moment of torsion comparatively large, and opening speed is comparatively slow, serious affects working efficiency, causes energy waste to a certain extent simultaneously.Therefore little, the fireballing right-angle type valve of design a kind of unlatching moment of torsion is badly in need of.
Summary of the invention
Patent of the present invention provides a kind of right-angle type pneumatic valve based on guide structure, to solve large, the slow-footed problem of the unlatching moment of torsion proposed in above-mentioned background technology.
The technical problem that patent of the present invention solves realizes by the following technical solutions: patent of the present invention provides a kind of right-angle type pneumatic valve based on guide structure, comprises valve body, material entrance, spool, valve bonnet seal circle, pressing plate, supporting frame, rotary cylinder, controls button, guide's rod seal circle, valve gap, first guide rod, spool closing cock, spool closing cock seal ring, valve core seal ring, pilot valve, discharge port; Above described valve body, fixed installation is provided with valve gap, above described valve gap, fixed installation is provided with support frame as described above, on support frame as described above, fixed installation is provided with rotary cylinder, on described rotary cylinder, fixed installation is provided with control button, support frame as described above inside is connected with described first guide rod screw thread, and described first guide rod upper end and described rotary cylinder are fixedly linked; Described first guide rod coordinates installation to be provided with pressing plate with described valve gap, and the described first guide rod the other end is threaded and is provided with pilot valve, and described pilot valve outside coordinates installation to be provided with spool closing cock, and described spool closing cock external screw-thread is connected with spool; Described valve body is provided with material entrance away from the side of described spool, is provided with discharge port below described spool.
Patent of the present invention is set to further, described spool upper-end surface is provided with the fixing lug boss coordinated with described spool closing cock seal ring, described spool is provided with the spool tapped hole be threaded with described spool closing cock, described valve core inside is provided with valve core cavity, described spool is provided with and coordinates with described valve core seal ring the core sealing groove installed, described spool is provided with the valve core seal ring fixing lug boss coordinating with described valve core seal ring and install, counterbore A is provided with below described valve core cavity, pilot hole is provided with below described valve core cavity, described counterbore A, described pilot hole evenly coordinates with described pilot valve.
Patent of the present invention is set to further, described pilot valve upper-end surface is provided with pilot valve blind hole, described pilot valve blind hole is provided with the pilot valve tapped hole be threaded with described first guide rod, described pilot valve is provided with the through hole B, the through hole C that communicate with described pilot valve blind hole, and described pilot valve lower end is tapered.
Patent of the present invention is set to further, described spool closing cock is provided with the spool closing cock seal groove coordinated with described spool closing cock seal ring, described spool closing cock is provided with the through hole A coordinated with described pilot valve, and described spool closing cock is provided with the spool closing cock screw thread be threaded with described spool.
Patent of the present invention is set to further, is provided with the counterbore B coordinating with described pressing plate and install above described valve gap, and described valve gap is provided with and coordinates with described first guide rod the through hole D installed; Described valve gap is provided with and coordinates with described valve bonnet seal circle the valve bonnet seal groove installed.
Patent of the present invention is set to further, and support frame as described above inside is provided with the tapped hole A with described first guide rod screw-thread fit, and support frame as described above lower end surface is provided with the dome ring coordinated with described pressing plate.
Patent of the present invention is set to further, and described pressing plate upper-end surface is provided with counterbore C, and described thickness of compressive plate is less than described counterbore B height, and described pressing plate is provided with and coordinates with described first guide rod the through hole E installed.
Patent of the present invention is set to further, and the direction of described material entrance becomes an angle of 90 degrees with the direction of described discharge port, and on described material entrance, described discharge port, all fixed installation is provided with adpting flange.
Patent of the present invention is set to further, for bolt is connected between described valve body with described valve gap, described valve gap with between support frame as described above for bolt is connected, described rotary cylinder with between support frame as described above for bolt is connected.
Patent of the present invention is set to further, fixedly mounts and be provided with valve bonnet seal circle between described valve gap and valve body; Described spool closing cock is provided with spool closing cock seal ring with being threaded between described spool; On described spool, fixed installation is provided with valve core seal ring; Installation is coordinated to be provided with guide's rod seal circle between described pressing plate lower end surface with described first guide rod; Described guide's rod seal circle, described valve bonnet seal circle, described spool closing cock seal ring, described valve core seal ring are O RunddichtringO.
The beneficial effect of patent of the present invention is:
1, this patent passes through to adopt leading type structure, utilizes pilot valve to move upward and forms the unlatching rapidly automatically that pressure reduction realizes spool, greatly reduce unlatching dynamics, save energy consumption, improve opening speed, considerably increase mechanism working life, energy-saving convenient is quick simultaneously.
2, by adopting rotary cylinder as driving mechanism, drive first guide rod more accurately, stable, replace manual operation, it is convenient to control, and reduces operation labor intensity, simultaneously pressurized air aboundresources, environmental protection.
3, by arranging pressing plate, and below supporting frame, arrange dome ring thus realization being fixed guide's rod seal circle of pressing plate lower end surface, ensure that the reliability of the sealing of first guide rod, mechanism design is more flexible.
4, by arranging valve core seal ring fixing lug boss on spool, efficiently avoid valve core seal ring and producing the faults such as upset under highly pressurised liquid effect, ensure that the reliability of valve working, substantially increase the working life of valve.
5, by arranging spool closing cock, can realize effectively closing valve core cavity, facilitate simultaneously and carry out processing installing/dismounting to spool, mechanism design is more flexible.
6, by arranging valve bonnet seal circle, spool closing cock seal ring, valve core seal ring, ensure that the reliability of sealing, avoid the waste of resource, mechanism design is flexibility and reliability more.
7, patent structure of the present invention is simple, easy to operate, and function is excellent, has good market prospects.
Accompanying drawing explanation
Fig. 1 is the pneumatic valve closed condition structural representation of patent of the present invention.
Fig. 2 is the pneumatic valve opening state structural representation of patent of the present invention.
Fig. 3 is the valve body structure schematic diagram of patent of the present invention.
Fig. 4 is the spool main sectional view of patent of the present invention.
Fig. 5 is the spool plan view of patent of the present invention.
Fig. 6 is the spool plan view of patent of the present invention.
Fig. 7 is the pilot valve main sectional view of patent of the present invention.
Fig. 8 is the pilot valve plan view of patent of the present invention.
Fig. 9 is the pilot valve plan view of patent of the present invention.
Figure 10 is the spool closing cock main sectional view of patent of the present invention.
Figure 11 is the spool closing cock plan view of patent of the present invention.
Figure 12 is the spool closing cock plan view of patent of the present invention.
Below in conjunction with accompanying drawing, patent of the present invention is described further:
In figure: 1-valve body, 2-material entrance, 3-spool, 4-valve bonnet seal circle, 5-pressing plate, 6-supporting frame, 7-rotary cylinder, 8-controls button, 9-guide's rod seal circle, 10-valve gap, the first guide rod of 11-, 12-spool closing cock, 13-spool closing cock seal ring, 14-valve core seal ring, 15-pilot valve, 16-discharge port, 120-through hole A, 121-spool closing cock seal groove, 122-spool closing cock screw thread, 150-pilot valve tapped hole, 151-pilot valve blind hole, 152-through hole B, 153-through hole C, 30-fixing lug boss, 31-spool tapped hole, 32-valve core cavity, 33-core sealing groove, 34-valve core seal ring fixing lug boss, 35-counterbore A, 36-pilot hole.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment:
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment comprises valve body 1, material entrance 2, spool 3, valve bonnet seal circle 4, pressing plate 5, supporting frame 6, rotary cylinder 7, controls button 8, guide's rod seal circle 9, valve gap 10, first guide rod 11, spool closing cock 12, spool closing cock seal ring 13, valve core seal ring 14, pilot valve 15, discharge port 16; Above valve body 1, fixed installation is provided with valve gap 10, above valve gap 10, fixed installation is provided with supporting frame 6, on supporting frame 6, fixed installation is provided with rotary cylinder 7, on rotary cylinder 7, fixed installation is provided with and controls button 8, supporting frame 6 inside is connected with first guide rod 11 screw thread, and first guide rod 11 upper end and described rotary cylinder 7 are fixedly linked; First guide rod 11 coordinates installation to be provided with pressing plate 5 with valve gap 10, and first guide rod 11 the other end is threaded and is provided with pilot valve 15, and pilot valve 15 outside coordinates installation to be provided with spool closing cock 12, and spool closing cock 12 external screw-thread is connected with spool 3; Valve body 1 is provided with material entrance 2 away from the side of spool 3, is provided with discharge port 16 below spool 3.
Patent of the present invention is set to further, as Fig. 4, Fig. 5, shown in Fig. 6, spool 3 upper-end surface is provided with the fixing lug boss 30 coordinated with spool closing cock seal ring 13, spool 3 is provided with the spool tapped hole 31 be threaded with spool closing cock 12, spool 3 inside is provided with valve core cavity 32, spool 3 is provided with the core sealing groove 33 coordinating with valve core seal ring 14 and install, spool 3 is provided with the valve core seal ring fixing lug boss 34 coordinating with valve core seal ring 14 and install, counterbore A35 is provided with below valve core cavity 32, pilot hole 36 is provided with below valve core cavity 32, counterbore A35, pilot hole 36 evenly coordinates with pilot valve 15.
Patent of the present invention is set to further, as shown in Fig. 7, Fig. 8, Fig. 9, pilot valve 15 upper-end surface is provided with pilot valve blind hole 151, pilot valve blind hole 151 is provided with the pilot valve tapped hole 150 be threaded with first guide rod 11, pilot valve 15 is provided with the through hole B152, the through hole C153 that communicate with pilot valve blind hole 151, and pilot valve 15 lower end is tapered.
Patent of the present invention is set to further, as shown in Figure 10, Figure 11, Figure 12, spool closing cock 12 is provided with the spool closing cock seal groove 121 coordinated with spool closing cock seal ring 13, spool closing cock 12 is provided with the through hole A120 coordinated with pilot valve 15, and spool closing cock 12 is provided with the spool closing cock screw thread 122 be threaded with spool 3.
Patent of the present invention is set to further, is provided with the counterbore B coordinating with pressing plate 5 and install above valve gap 10, and valve gap 10 is provided with and coordinates with first guide rod 11 the through hole D installed; Valve gap 10 is provided with the valve bonnet seal groove coordinating with valve bonnet seal circle 4 and install.
Patent of the present invention is set to further, and supporting frame 6 inside is provided with the tapped hole A with first guide rod 11 screw-thread fit, and supporting frame 11 lower end surface is provided with the dome ring coordinated with pressing plate 5.
Patent of the present invention is set to further, and pressing plate 5 upper-end surface is provided with counterbore C, and pressing plate 5 thickness is less than described counterbore B height, and pressing plate 5 is provided with and coordinates with first guide rod 11 the through hole E installed.
Patent of the present invention is set to further, and the direction of material entrance 2 becomes an angle of 90 degrees with the direction of discharge port 16, and on material entrance 2, discharge port 16, all fixed installation is provided with adpting flange.
Patent of the present invention is set to further, for bolt is connected between valve body 1 with valve gap 10, for bolt is connected between valve gap 10 with supporting frame 6, for bolt is connected between rotary cylinder 7 with supporting frame 6.
Patent of the present invention is set to further, fixedly mounts and be provided with valve bonnet seal circle 4 between valve gap 10 and valve body 1; Be threaded between spool closing cock 12 with spool 3 and be provided with spool closing cock seal ring 13; On spool 3, fixed installation is provided with valve core seal ring 14; Installation is coordinated to be provided with guide's rod seal circle 9 between pressing plate 5 lower end surface with first guide rod 11; Guide's rod seal circle 9, valve bonnet seal circle 4, spool closing cock seal ring 13, valve core seal ring 14 are O RunddichtringO.
During actual use, as shown in Figure 1, first guide rod 11 is at the driving moved downward of rotary cylinder 7, thus drive pilot valve 15 to move downward the pilot hole 36 of closing below spool 3, thus spool 3 is at the moved downward of hydraulic power, final valve core seal ring 14 is pressed on valve body 1, thus realizes the closed condition of valve; As shown in Figure 2, guide bar 11 is driven to move upward when rotary cylinder 7 drives in the other direction, pilot valve 15 pilot hole 36 that moves upward is opened, liquid flows through pilot valve blind hole 151 by the through hole B152 in pilot valve 15 rapidly and flows out from through hole C153, final liquid flows to discharge port 16 by pilot hole 36 rapidly from valve core cavity 32, thus spool 3 upper and lower surface forms pressure difference rapidly, automatically open rapidly at the effect lower valve core 3 of pressure difference, thus realize the opening state of valve.
Utilize the technological scheme described in patent of the present invention, or those skilled in the art being under the inspiration of art solutions of the present invention, designs similar technological scheme, and reaching above-mentioned technique effect, is all the protection domains falling into patent of the present invention.
Claims (10)
1. based on a right-angle type pneumatic valve for guide structure, it is characterized in that: comprise valve body (1), material entrance (2), spool (3), valve bonnet seal circle (4), pressing plate (5), supporting frame (6), rotary cylinder (7), controls button (8), guide's rod seal circle (9), valve gap (10), first guide rod (11), spool closing cock (12), spool closing cock seal ring (13), valve core seal ring (14), pilot valve (15), discharge port (16); The fixed installation of described valve body (1) top is provided with valve gap (10), the fixed installation of described valve gap (10) top is provided with support frame as described above (6), the upper fixed installation of support frame as described above (6) is provided with rotary cylinder (7), the upper fixed installation of described rotary cylinder (7) is provided with and controls button (8), support frame as described above (6) inside is connected with described first guide rod (11) screw thread, and described first guide rod (11) upper end and described rotary cylinder (7) are fixedly linked; Described first guide rod (11) coordinates installation to be provided with pressing plate (5) with described valve gap (10), described first guide rod (11) the other end is threaded and is provided with pilot valve (15), described pilot valve (15) outside coordinates installation to be provided with spool closing cock (12), and described spool closing cock (12) external screw-thread is connected with spool (3); Described valve body (1) is provided with material entrance (2) away from the side of described spool (3), and described spool (3) below is provided with discharge port (16).
2. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, it is characterized in that: described spool (3) upper-end surface is provided with the fixing lug boss (30) coordinated with described spool closing cock seal ring (13), described spool (3) is provided with the spool tapped hole (31) be threaded with described spool closing cock (12), described spool (3) inside is provided with valve core cavity (32), described spool (3) is provided with the core sealing groove (33) coordinating with described valve core seal ring (14) and install, described spool (3) is provided with the valve core seal ring fixing lug boss (34) coordinating with described valve core seal ring (14) and install, described valve core cavity (32) below is provided with counterbore A(35), described valve core cavity (32) below is provided with pilot hole (36), described counterbore A(35), described pilot hole (36) evenly coordinates with described pilot valve (15).
3. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, it is characterized in that: described pilot valve (15) upper-end surface is provided with pilot valve blind hole (151), described pilot valve blind hole (151) is provided with the pilot valve tapped hole (150) be threaded with described first guide rod (11), described pilot valve (15) is provided with the through hole B(152 communicated with described pilot valve blind hole (151)), through hole C(153), described pilot valve (15) lower end is tapered.
4. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, it is characterized in that: described spool closing cock (12) is provided with the spool closing cock seal groove (121) coordinated with described spool closing cock seal ring (13), described spool closing cock (12) is provided with the through hole A(120 coordinated with described pilot valve (15)), described spool closing cock (12) is provided with the spool closing cock screw thread (122) be threaded with described spool (3).
5. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, it is characterized in that: described valve gap (10) top is provided with and coordinates with described pressing plate (5) the counterbore B installed, and described valve gap (10) is provided with and coordinates with described first guide rod (11) the through hole D installed; Described valve gap (10) is provided with and coordinates with described valve bonnet seal circle (4) the valve bonnet seal groove installed.
6. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, it is characterized in that: support frame as described above (6) inside is provided with the tapped hole A with described first guide rod (11) screw-thread fit, and support frame as described above (11) lower end surface is provided with the dome ring coordinated with described pressing plate (5).
7. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, it is characterized in that: described pressing plate (5) upper-end surface is provided with counterbore C, described pressing plate (5) thickness is less than described counterbore B height, and described pressing plate (5) is provided with and coordinates with described first guide rod (11) the through hole E installed.
8. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, it is characterized in that: the direction of described material entrance (2) becomes an angle of 90 degrees with the direction of described discharge port (16), on described material entrance (2), described discharge port (16), all fixed installation is provided with adpting flange.
9. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, it is characterized in that: for bolt is connected between described valve body (1) with described valve gap (10), for bolt is connected between described valve gap (10) with support frame as described above (6), for bolt is connected between described rotary cylinder (7) with support frame as described above (6).
10. a kind of right-angle type pneumatic valve based on guide structure according to claim 1, is characterized in that: fixedly mount between described valve gap (10) and valve body (1) and be provided with valve bonnet seal circle (4); Described spool closing cock (12) is provided with spool closing cock seal ring (13) with being threaded between described spool (3); The upper fixed installation of described spool (3) is provided with valve core seal ring (14); Installation is coordinated to be provided with guide's rod seal circle (9) between described pressing plate (5) lower end surface with described first guide rod (11); Described guide's rod seal circle (9), described valve bonnet seal circle (4), described spool closing cock seal ring (13), described valve core seal ring (14) are O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510531898.XA CN105156696A (en) | 2015-08-27 | 2015-08-27 | Right-angle type pneumatic valve based on pilot structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510531898.XA CN105156696A (en) | 2015-08-27 | 2015-08-27 | Right-angle type pneumatic valve based on pilot structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105156696A true CN105156696A (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510531898.XA Pending CN105156696A (en) | 2015-08-27 | 2015-08-27 | Right-angle type pneumatic valve based on pilot structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156696A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823710Y (en) * | 2005-10-28 | 2006-10-04 | 天津精通控制仪表技术有限公司 | Guide structure valve core |
| CN201155570Y (en) * | 2007-12-27 | 2008-11-26 | 沈阳大学 | Water isolation pump guiding type high pressure fresh water valve |
| CN201627932U (en) * | 2009-11-30 | 2010-11-10 | 河南泉舜流体控制科技有限公司 | Salting-in pilot-operated type stop valve lined with ceramic |
| CN203146840U (en) * | 2013-04-14 | 2013-08-21 | 柯金定 | Electromagnetic steam stop valve |
| CN204985746U (en) * | 2015-08-27 | 2016-01-20 | 济南大学 | Right -angle type pneumatic valve based on guide's structure |
-
2015
- 2015-08-27 CN CN201510531898.XA patent/CN105156696A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823710Y (en) * | 2005-10-28 | 2006-10-04 | 天津精通控制仪表技术有限公司 | Guide structure valve core |
| CN201155570Y (en) * | 2007-12-27 | 2008-11-26 | 沈阳大学 | Water isolation pump guiding type high pressure fresh water valve |
| CN201627932U (en) * | 2009-11-30 | 2010-11-10 | 河南泉舜流体控制科技有限公司 | Salting-in pilot-operated type stop valve lined with ceramic |
| CN203146840U (en) * | 2013-04-14 | 2013-08-21 | 柯金定 | Electromagnetic steam stop valve |
| CN204985746U (en) * | 2015-08-27 | 2016-01-20 | 济南大学 | Right -angle type pneumatic valve based on guide's structure |
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Application publication date: 20151216 |
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