CN106838453A - The valve group of HTHP bellows two - Google Patents
The valve group of HTHP bellows two Download PDFInfo
- Publication number
- CN106838453A CN106838453A CN201710191388.1A CN201710191388A CN106838453A CN 106838453 A CN106838453 A CN 106838453A CN 201710191388 A CN201710191388 A CN 201710191388A CN 106838453 A CN106838453 A CN 106838453A
- Authority
- CN
- China
- Prior art keywords
- valve
- cavity
- steel
- valve rod
- valve group
- 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.)
- Pending
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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- 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
Abstract
The present invention provides the valve group of HTHP bellows two, including valve body, valve group, first valve group includes handle, interior hexagonal cylindrical end holding screw, upper valve rod, stuffing nut, packing area, bonnet, big steel ball, small ball, lower valve rod, bellows, pad, valve element, bellows component, clamp nut, big locknut, small locknut, first valve group of the invention, the second valve group integration are established one's own system, and have saved installing space and raw material；The active attachment structure of steel ball is used between upper and lower valve rod, spin friction active force is preferably minimized, make the operation of valve free and relaxed, it is aided with packing seal, open and terminate back seal structure, realize that the sealing of alloy corrugated tube shield, valve stem packing sealing and the unlatching of valve group terminate the multi-sealed guarantee structure of back seal, be applied in the automatic control systems such as instrument control, measurement, discharge.
Description
Technical field
The present invention relates to the design and manufacture, the more particularly to valve group of HTHP bellows two of valve.
Background technology
Two present valve groups are all to realize single sealing by filler, due to there is motion between filler and valve rod, are produced not
Evitable friction and wear factor, so that there is leakage in structure, and some media are (such as：High temperature, height
Pressure, it is poisonous, inflammable, explosive, have what radioactivity etc. caused harm to safety, environment and biological health) be not allow for leakage.
The content of the invention
It is an object of the invention to provide the valve group of HTHP bellows two, with highly reliable sealing, high safety performance.
The technical scheme is that：
A kind of valve group of HTHP bellows two, including valve body, valve group, the quantity of valve group is 2, and valve group includes
First valve group, the second valve group, the first valve group include handle, interior hexagonal cylindrical end holding screw, upper valve rod, filler spiral shell
Mother, packing area, bonnet, big steel ball, small ball, lower valve rod, bellows, pad, valve element, bellows component, clamp nut, big lock
Female, small locknut, the second valve group is identical with the first valve group structure, and bellows component includes bellows, lower valve rod, pad, valve
Core, on lower valve rod, with lower valve rod by being weldingly connected, lower end is with pad by welding phase for bellows upper end for bellows-sheathed
Even, valve element inner side is provided with external screw thread, and lower valve rod outside is provided with internal thread, and valve element is connected with lower valve rod by the cooperation of internal and external threads
Connect, the lower valve rod upper surface is provided with 1 the first steel-ball groove, lower valve rod upper end both sides are provided with several the second steel-ball grooves, first
Steel-ball groove, the second steel-ball groove are circular groove, and the lower surface of upper valve rod is provided with the first groove, is set on the inwall of the first groove
There are 1 the 3rd steel-ball groove, several the 4th steel-ball grooves, the 3rd steel-ball groove is located at the top of the first groove, and the 4th steel-ball groove is located at
The side wall of the first groove, the structure of the 3rd steel-ball groove is identical with the structure of the first steel-ball groove, the structure and second of the 4th steel-ball groove
The structure of steel-ball groove is identical, and the first steel-ball groove mutually encloses to form big steel ball groove with the 3rd steel-ball groove, and big steel ball is located at big steel ball groove
In, the second steel-ball groove is mutually enclosed to form small ball groove with the 4th steel-ball groove, and small ball is located in small ball groove, and upper valve rod is located at down
Valve rod upper end, upper valve rod is movable connection with lower valve rod, and the upper valve rod, lower valve rod outside are provided with bonnet；Bonnet inner surface
Internal thread is provided with, upper valve rod outer surface is provided with external screw thread, and upper valve rod is connected with bonnet by screw thread, and bonnet outside is provided with pressure
Tight nut, big locknut is located at and compresses box nut upper end；It is provided with packing area in the cavity that bonnet and bonnet, are formed, packing area is from upper
Packing seat, filler, filler pressing sleeve are down sequentially provided with, packing area is fixed between bonnet and upper valve rod by stuffing nut；Fill out
Material nut is provided with handle by small nut-locking, upper valve rod top, and handle passes through interior hexagonal cylindrical end holding screw and upper valve rod
Connection.
The valve body is provided with cavity b1, cavity b2, cavity b3, cavity a3, cavity a4, and cavity b1, b2 are oppositely arranged, empty
B3, a3 are oppositely arranged in chamber, and cavity b1 is located at valve body left end, and cavity b2 is located at valve body right-hand member, and cavity a3 is located at valve body upper end, cavity
B3 is located at valve body lower end, and cavity a4 is located at valve body front end, passage b4, passage b5, passage b6, passage b7, passage are provided with valve body
B8, passage b9, passage b4 one end are connected with cavity b2, and the other end is connected with passage b5, the passage b5 other ends and cavity a3
It is connected, passage b6 one end is connected with cavity a3, the other end is connected with cavity b1, passage b7 one end is connected with cavity a4
Logical, the other end is located in valve body, and passage b8 one end is connected with cavity b3, and the other end is connected with cavity a4, passage b9 one end
It is connected with cavity b1, the other end is connected with cavity a4.
The valve body is rectangular structure, the first valve group lower end part in valve cavity a3, the first valve group and valve
By being weldingly connected at body end portion a1, the second valve group is located in valve cavity a4, is led at the second valve group and valve end a2
Cross and be weldingly connected, manhole C1, C2 are provided with valve body, internal thread, big pipe joint are provided with valve end cavity b2, cavity b1
Outer surface is provided with external screw thread, and the quantity of big pipe joint is 2, and 2 big pipe joints pass through inside and outside spiral shell with cavity b2, cavity b1 respectively
The cooperation of line is connected, and internal thread is provided with valve cavity b3, and fittings outer surface is provided with external screw thread, the quantity of fittings
It it is 1, fittings are connected with valve body by the cooperation of internal and external threads.
The bellows is alloy material.
Advantages of the present invention and beneficial effect are：First valve group of the invention, the second valve group integration are established one's own system, and are saved
About installing space and raw material；The active attachment structure of steel ball is used between upper and lower valve rod, spin friction active force is dropped to most
It is low, make the operation of valve free and relaxed, it is aided with packing seal, open and terminate back seal structure, realize the alloy corrugated pipe of valve group
Shield gasket, valve stem packing sealing and unlatching terminate the multi-sealed guarantee structure of back seal, are that one kind has highly reliable sealing
The HTHP bellows valve group of property and high safety performance, is applied in the automatic control systems such as instrument control, measurement, discharge.
Brief description of the drawings
Fig. 1 is the valve block structure figure of HTHP two；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is valve body profile；
Fig. 4 is the B-B profiles of Fig. 3；
Fig. 5 is the A-A profiles of Fig. 3；
In figure：1- handles, hexagonal cylindrical end holding screw in 2-, 3- upper valve rods, 4- stuffing nuts, 5- filler pressing sleeves, 6-
Filler, 7- Packing seats, 8- bonnets, 9- big steel balls, 10- small balls, 11- lower valve rods, 12- alloy corrugated pipes, 13- pads, 14- valves
Core, 15- bellows components, 16- valve bodies, 17- fittings, the big pipe joints of 18-, 20- clamp nuts, the big locknuts of 21-, 22- is small
Locknut, the steel-ball grooves of 23- first, the steel-ball grooves of 24- second, the steel-ball grooves of 25- the 3rd, the steel-ball grooves of 26- first, the valve groups of 27- first,
The valve groups of 28- second.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As illustrated, a kind of valve group of HTHP bellows two, including valve body, valve group, the quantity of valve group is 2,
Valve group includes the first valve group, the second valve group, and the first valve group includes handle, interior hexagonal cylindrical end holding screw, upper valve
Bar, stuffing nut, packing area, bonnet, big steel ball, small ball, lower valve rod, bellows, pad, valve element, bellows component, compression
Nut, big locknut, small locknut, the second valve group are identical with the first valve group structure, and bellows component includes bellows, lower valve
Bar, pad, valve element, on lower valve rod, bellows upper end is with lower valve rod by being weldingly connected, and lower end is logical with pad for bellows-sheathed
Cross and be weldingly connected, valve element inner side is provided with external screw thread, lower valve rod outside is provided with internal thread, and valve element is with lower valve rod by internal and external threads
It is connected, the lower valve rod upper surface is provided with 1 the first steel-ball groove, and lower valve rod upper end both sides are provided with several the second steel balls
Groove, the first steel-ball groove, the second steel-ball groove are circular groove, and the lower surface of upper valve rod is provided with the first groove, the first groove
Inwall is provided with 1 the 3rd steel-ball groove, several the 4th steel-ball grooves, and the 3rd steel-ball groove is located at the top of the first groove, the 4th steel
Ball groove is located at the side wall of the first groove, and the structure of the 3rd steel-ball groove is identical with the structure of the first steel-ball groove, the knot of the 4th steel-ball groove
Structure is identical with the structure of the second steel-ball groove, and the first steel-ball groove mutually encloses to form big steel ball groove with the 3rd steel-ball groove, and big steel ball is located at
In big steel ball groove, the second steel-ball groove is mutually enclosed to form small ball groove with the 4th steel-ball groove, and small ball is located in small ball groove, upper valve
Bar is located at lower valve rod upper end, and upper valve rod is movable connection with lower valve rod, and the upper valve rod, lower valve rod outside are provided with bonnet；Valve
Interior surface is provided with internal thread, and upper valve rod outer surface is provided with external screw thread, and upper valve rod is connected with bonnet by screw thread, outside bonnet
Side is provided with clamp nut, and big locknut is located at and compresses box nut upper end；Packing area is provided with the cavity that bonnet is formed with bonnet, is filled out
Material area is sequentially provided with Packing seat, filler, filler pressing sleeve from top to bottom, and bonnet and upper valve rod are fixed in packing area by stuffing nut
Between；By small nut-locking, upper valve rod top is provided with handle to stuffing nut, handle by interior hexagonal cylindrical end holding screw with
Upper valve rod is connected.
The valve body is provided with cavity b1, cavity b2, cavity b3, cavity a3, cavity a4, and cavity b1, b2 are oppositely arranged, empty
B3, a3 are oppositely arranged in chamber, and cavity b1 is located at valve body left end, and cavity b2 is located at valve body right-hand member, and cavity a3 is located at valve body upper end, cavity
B3 is located at valve body lower end, and cavity a4 is located at valve body front end, passage b4, passage b5, passage b6, passage b7, passage are provided with valve body
B8, passage b9, passage b4 one end are connected with cavity b2, and the other end is connected with passage b5, the passage b5 other ends and cavity a3
It is connected, passage b6 one end is connected with cavity a3, the other end is connected with cavity b1, passage b7 one end is connected with cavity a4
Logical, the other end is located in valve body, and passage b8 one end is connected with cavity b3, and the other end is connected with cavity a4, passage b9 one end
It is connected with cavity b1, the other end is connected with cavity a4.
The valve body is rectangular structure, the first valve group lower end part in valve cavity a3, the first valve group and valve
By being weldingly connected at body end portion a1, the second valve group is located in valve cavity a4, is led at the second valve group and valve end a2
Cross and be weldingly connected, manhole C1, C2 are provided with valve body, internal thread, big pipe joint are provided with valve end cavity b2, cavity b1
Outer surface is provided with external screw thread, and the quantity of big pipe joint is 2, and 2 big pipe joints pass through inside and outside spiral shell with cavity b2, cavity b1 respectively
The cooperation of line is connected, and internal thread is provided with valve cavity b3, and fittings outer surface is provided with external screw thread, the quantity of fittings
It it is 1, fittings are connected with valve body by the cooperation of internal and external threads.
The bellows is alloy material.
When using, the handle in the first valve group, the second valve group is rotatably mounted on respectively, under being connected by steel ball rolling
Valve rod (11) moves along a straight line up and down, and when valve is closed, upper valve rod (3) compresses big steel ball (9) rolling rotation and performs closing downwards
Valve；During Open valve, upper valve rod (3) is rolled to rotarily drive realize upwards by several small balls (10) in circular groove and opened
Valve；First valve group is integrated with the second valve group to establish one's own system, and opens or closes the first valve group, controls b2 technique end pipes
Road entrance leads to a3 valves (the first valve group) through b1 to instrument end passage by b4；The second valve group is opened or closed, is controlled
B1 instrument end pipes road leads to a4 valves (the second valve group) and leads to b3 channels discharges through b8 by b9.
The above, is only presently preferred embodiments of the present invention, is not the limitation for making other forms to the present invention, is appointed
What those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent variations etc.
Effect embodiment is applied to other fields, but every without departing from technical solution of the present invention content, according to technical spirit of the invention
Any simple modification, equivalent variations and the remodeling made to above example, still fall within the protection domain of technical solution of the present invention.
Claims (4)
1. the valve group of HTHP bellows two, it is characterised in that including valve body, valve group, the quantity of valve group is 2, valve
Group includes the first valve group, the second valve group, the first valve group including handle, interior hexagonal cylindrical end holding screw, upper valve rod, fill out
Material nut, packing area, bonnet, big steel ball, small ball, lower valve rod, bellows, pad, valve element, bellows component, clamp nut,
Big locknut, small locknut, the second valve group are identical with the first valve group structure, and bellows component includes bellows, lower valve rod, lining
Pad, valve element, on lower valve rod, with lower valve rod by being weldingly connected, lower end is with pad by weldering for bellows upper end for bellows-sheathed
Connect connected, valve element inner side is provided with external screw thread, lower valve rod outside is provided with internal thread, the cooperation that valve element passes through internal and external threads with lower valve rod
Connection, the lower valve rod upper surface is provided with 1 the first steel-ball groove, and lower valve rod upper end both sides are provided with several the second steel-ball grooves, the
One steel-ball groove, the second steel-ball groove are circular groove, and the lower surface of upper valve rod is provided with the first groove, on the inwall of the first groove
1 the 3rd steel-ball groove, several the 4th steel-ball grooves are provided with, the 3rd steel-ball groove is located at the top of the first groove, the 4th steel-ball groove position
In the side wall of the first groove, the structure of the 3rd steel-ball groove is identical with the structure of the first steel-ball groove, the structure of the 4th steel-ball groove and the
The structure of two steel-ball grooves is identical, and the first steel-ball groove mutually encloses to form big steel ball groove with the 3rd steel-ball groove, and big steel ball is located at big steel ball
In groove, the second steel-ball groove is mutually enclosed to form small ball groove with the 4th steel-ball groove, and small ball is located in small ball groove, and upper valve rod is located at
Lower valve rod upper end, upper valve rod is movable connection with lower valve rod, and the upper valve rod, lower valve rod outside are provided with bonnet；Table in bonnet
Face is provided with internal thread, and upper valve rod outer surface is provided with external screw thread, and upper valve rod is connected with bonnet by screw thread, and bonnet outside is provided with
Clamp nut, big locknut is located at and compresses box nut upper end；Be provided with packing area in the cavity that bonnet and bonnet, are formed, packing area from
On be down sequentially provided with Packing seat, filler, filler pressing sleeve, packing area is fixed between bonnet and upper valve rod by stuffing nut；
Stuffing nut is provided with handle by small nut-locking, upper valve rod top, and handle is by interior hexagonal cylindrical end holding screw and upper valve
Bar is connected.
2. the valve group of HTHP bellows two according to claim 1, it is characterised in that the valve body is provided with cavity
B1, cavity b2, cavity b3, cavity a3, cavity a4, cavity b1, b2 are oppositely arranged, and cavity b3, a3 are oppositely arranged, and cavity b1 is located at
Valve body left end, cavity b2 is located at valve body right-hand member, and cavity a3 is located at valve body upper end, and cavity b3 is located at valve body lower end, and cavity a4 is located at
Valve body front end, is provided with passage b4, passage b5, passage b6, passage b7, passage b8, passage b9, passage b4 one end and cavity in valve body
B2 is connected, and the other end is connected with passage b5, and the passage b5 other ends are connected with cavity a3, passage b6 one end and cavity a3 phases
Connection, the other end is connected with cavity b1, and passage b7 one end is connected with cavity a4, and the other end is located in valve body, passage b8 mono-
End is connected with cavity b3, and the other end is connected with cavity a4, and passage b9 one end is connected with cavity b1, the other end and cavity a4
It is connected.
3. the valve group of HTHP bellows two according to claim 1, it is characterised in that the valve body is cuboid knot
Structure, the first valve group lower end part passes through to be weldingly connected in valve cavity a3 at the first valve group and valve end a1, and second
Valve group is located in valve cavity a4, passes through to be weldingly connected at the second valve group and valve end a2, is provided with circular logical in valve body
Hole C1, C2, are provided with internal thread in valve end cavity b2, cavity b1, big pipe joint outer surface is provided with external screw thread, big pipe joint
Quantity is 2, and 2 big pipe joints are connected with cavity b2, cavity b1 by the cooperation of internal and external threads respectively, in valve cavity b3
Internal thread is provided with, fittings outer surface is provided with external screw thread, and the quantity of fittings is 1, and fittings are with valve body in
Externally threaded cooperation is connected.
4. the valve group of HTHP bellows two according to claim 1, it is characterised in that the bellows is alloy material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710191388.1A CN106838453A (en) | 2017-03-28 | 2017-03-28 | The valve group of HTHP bellows two |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710191388.1A CN106838453A (en) | 2017-03-28 | 2017-03-28 | The valve group of HTHP bellows two |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106838453A true CN106838453A (en) | 2017-06-13 |
Family
ID=59142563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710191388.1A Pending CN106838453A (en) | 2017-03-28 | 2017-03-28 | The valve group of HTHP bellows two |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106838453A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103873A (en) * | 1986-04-28 | 1987-12-30 | 纽普罗公司 | Inverted bellows valve |
| CN101368647A (en) * | 2008-10-13 | 2009-02-18 | 江苏星河集团有限公司 | Instrument break valve with lower valve stem non-rotation sealing structure |
| CN203594838U (en) * | 2013-11-25 | 2014-05-14 | 江苏星河阀门有限公司 | Double-valve set of corrugated pipe instrument |
| CN206816946U (en) * | 2017-03-28 | 2017-12-29 | 江苏星河阀门有限公司 | The valve group of HTHP bellows two |
-
2017
- 2017-03-28 CN CN201710191388.1A patent/CN106838453A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103873A (en) * | 1986-04-28 | 1987-12-30 | 纽普罗公司 | Inverted bellows valve |
| CN101368647A (en) * | 2008-10-13 | 2009-02-18 | 江苏星河集团有限公司 | Instrument break valve with lower valve stem non-rotation sealing structure |
| CN203594838U (en) * | 2013-11-25 | 2014-05-14 | 江苏星河阀门有限公司 | Double-valve set of corrugated pipe instrument |
| CN206816946U (en) * | 2017-03-28 | 2017-12-29 | 江苏星河阀门有限公司 | The valve group of HTHP bellows two |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206816946U (en) | The valve group of HTHP bellows two | |
| CN110285231A (en) | A kind of new energy industry high temperature and pressure hard seal ball valve | |
| CN205479583U (en) | In -band leaks super low temperature check valve of function | |
| CN106838453A (en) | The valve group of HTHP bellows two | |
| CN207018543U (en) | Corrugated tube sealing structure cryogenic globe valve | |
| CN205446761U (en) | Integral instrument block valve | |
| CN206626223U (en) | A kind of pressure-reducing valve | |
| CN206655961U (en) | A kind of feed screw nut drive-type DC stop valve | |
| CN206816949U (en) | The valve group of HTHP bellows five | |
| CN202790875U (en) | High-tightness gate valve | |
| CN206246731U (en) | Three-way control valve | |
| CN208900744U (en) | A kind of low-temperature angle valve convenient for safeguarding | |
| CN203627859U (en) | High-temperature-resistant and abrasion-resistant CTL (coal-to-liquids) special valve | |
| US2622838A (en) | Valve | |
| CN107044564A (en) | The valve group of HTHP bellows five | |
| CN208670090U (en) | A kind of filtering cut-off is unified into valve | |
| CN206522471U (en) | Band temperature measuring point Multifunction ball valve | |
| CN206246723U (en) | A kind of high stability seal ball-valve for integrating high temperature resistant and anti-high pressure | |
| CN206845947U (en) | A kind of gate valve | |
| CN206637102U (en) | A kind of ultra-low temperature throttle valve | |
| CN206001030U (en) | A kind of forging high-voltage flat line struts flat gate valve | |
| CN204284460U (en) | Compensation sealing reduction valve | |
| CN201177054Y (en) | High pressure square angular stop valve | |
| CN204755936U (en) | Small dimension stop valve for refrigerating plant | |
| CN103912695B (en) | Corrugated pipe instrument five valve group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |