CN206017780U - A kind of through type double stub shaft thermal recovery valve - Google Patents
A kind of through type double stub shaft thermal recovery valve Download PDFInfo
- Publication number
- CN206017780U CN206017780U CN201620945206.6U CN201620945206U CN206017780U CN 206017780 U CN206017780 U CN 206017780U CN 201620945206 U CN201620945206 U CN 201620945206U CN 206017780 U CN206017780 U CN 206017780U
- Authority
- CN
- China
- Prior art keywords
- valve
- flap
- valve body
- stub shaft
- thermal recovery
- 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.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of through type double stub shaft thermal recovery valve, including upper valve rod, bell glass, packing seal face, wedge-caulking device, lower valve rod, flap, valve seat, valve, valve body, sealing ring, hold-down grid, eyelet bolt, valve gap, handwheel, pad and nut.This utility model is provided with the valve of through type, and lower valve rod is at 45 ° with valve body so that during valve opening and closing, fluid resistance is little；It is provided with the packing seal face of taper, improves the ability of closure member sealing surface anti-medium high speed erosion, makes that sealing surface is easy to wear, scratch；Using upper and lower double stub shaft structure, the abrasion of filler is reduced, valve opening and closing is light；Valve body is connected using welding manner with valve gap, the outer leak source of valve is reduced, valve and valve body are connected by welded structure, connectionless leakage phenomenon, with high temperature resistant, high voltage bearing feature；Flap is structure as a whole with stem design, in order to prevent from causing internals to go out the probability of valve body due to pressure fluctuating in inner.
Description
Technical field
This utility model is related to a kind of thermal recovery valve, specially a kind of through type double stub shaft thermal recovery valve, belongs to valve applications skill
Art field.
Background technology
Thermal recovery valve is applied in High Temperature High Pressure thermal oil pipeline, with good high temperature resistant, high voltage bearing performance, because
Can quickly realize throttling, have great significance in thermal oil pipeline, have extensive prospect of the application.
Existing thermal recovery valve using when go out valve body as pressure fluctuating in inner easily causes internals, exist very big
Potential safety hazard, and existing thermal recovery valve is easily accessible due to being placed in the external world, dust, rainwater etc. for a long time so that valve body and connection spiral shell
Easily corrode between auxiliary assembly, cause service life short.Therefore, a kind of through type double stub shaft thermal recovery is proposed for the problems referred to above
Valve.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of through type double stub shaft thermal recovery valve.
This utility model is achieved through the following technical solutions above-mentioned purpose, a kind of through type double stub shaft thermal recovery valve, including
Valve body, handwheel, flap, upper valve rod and lower valve rod, the valve body both sides open up valve, and the valve inner is provided with valve seat；Institute
State, and sealing ring is provided between the valve seat and flap；The flap top is fixedly connected lower valve rod,
And be provided with the top of the lower valve rod at the top of wedge-caulking device, and the wedge-caulking device and be provided with packing seal face；Described filler sealing surface
Top is provided with hold-down grid, and the body top is provided between valve gap, and the valve gap and is provided with transparent glass cover；The valve body and
It is fixedly connected by eyelet bolt between valve gap, and inside the valve gap, runs through upper valve rod；The upper valve rod top passes through nut
Fixed handwheel, and pad is provided between the handwheel and the upper valve rod.
Preferably, the flap is connected using welding manner with lower valve rod, and the flap adopts spherical structure.
Preferably, the valve gap, connected using welding manner between valve and valve body, and the valve adopts through type
Structure.
Preferably, the angle between the lower valve rod and the valve body is 45 °.
Preferably, described filler sealing surface adopts pyramidal structure.
The beneficial effects of the utility model are：This kind of through type double stub shaft thermal recovery valve is provided with the valve of through type, and lower valve
Bar is at 45 ° with valve body so that during valve opening and closing, fluid resistance is little；The packing seal face of taper is provided with, closure member sealing surface is improved
The ability of anti-medium high speed erosion, make sealing surface not easy to wear, scratch, high temperature resistant, corrosion resistance and good, life-span length；Using upper,
Lower double stub shaft structure, reduces the abrasion of filler, and valve opening and closing is light；Valve body is connected using welding manner with valve gap, is reduced
Valve and valve body are connected by welded structure by the outer leak source of valve, and connectionless leakage phenomenon, with high temperature resistant, resistance to height
The characteristics of pressure；Flap is structure as a whole with stem design, in order to prevent from causing internals to go out valve body due to pressure fluctuating in inner
Probability, compact conformation, using safety；Being provided with bell glass can effectively prevent dust rainwater etc. from entering, it is ensured that valve body and connection
Do not weather between nut part, increase the service life；There are good economic benefit and social benefit, be suitable for promoting the use of.
Description of the drawings
Fig. 1 is this utility model overall structure diagram.
In figure：1st, upper valve rod, 2, bell glass, 3, packing seal face, 4, wedge-caulking device, 5, lower valve rod, 6, flap, 7, valve
Seat, 8, valve, 9, valve body, 10, sealing ring, 11, hold-down grid, 12, eyelet bolt, 13, valve gap, 14, handwheel, 15, pad,
16th, nut.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to shown in Fig. 1, a kind of through type double stub shaft thermal recovery valve, including valve body 9, handwheel 14, flap 6,1 and of upper valve rod
Lower valve rod 5,9 both sides of the valve body are opened up and are provided with valve seat 7 inside valve 8, and the valve body 9；Flap is provided with the top of the valve seat 7
Sealing ring 10 is provided between 6, and the valve seat 7 and flap 6；6 top of the flap is fixedly connected lower valve rod 5, and the lower valve
The packing seal face 3 of being provided with is provided with the top of wedge-caulking device 4, and the wedge-caulking device 4 at the top of bar 5；3 top of described filler sealing surface sets
There is hold-down grid 11, be provided with the top of the valve body 9 between valve gap 13, and the valve body 9 and valve gap 13 solid by eyelet bolt 12
Fixed connection；It is provided between the valve gap 13 inside transparent glass cover 2, and the valve gap 13 and runs through upper valve rod 1；The upper valve rod 1
Fixed by nut 16 and between handwheel 14, and the handwheel 14 and the upper valve rod 1, be provided with pad 15 in top.
Used as a kind of technical optimization scheme of the present utility model, the flap 6 is connected using welding manner with lower valve rod 5,
And the flap 6 adopts spherical structure, good seal performance.
As a kind of technical optimization scheme of the present utility model, using weldering between the valve gap 13, valve 8 and valve body 9
The mode of connecing connects, and the valve 8 adopts straight-through structure, makes 8 flow resistance of valve little.
Used as a kind of technical optimization scheme of the present utility model, the angle between the lower valve rod 5 and the valve body 9 is
45 °, during keying, fluid resistance is little.
Used as a kind of technical optimization scheme of the present utility model, described filler sealing surface 3 adopts pyramidal structure, and sealing surface is not
Easy to wear, scratch.
When using, this kind of through type double stub shaft thermal recovery valve makes 1 He of upper valve rod by the rotation of handwheel 14 to this utility model
Lower valve rod 5 applies pressure to flap 6 in the axial direction, makes upper valve rod 1 and lower valve rod 5 drive flap 6 along the centrage of valve seat 7
Move vertically, the upper valve rod 1 of integral type, lower valve rod 5 and 6 structure of flap can effective high-temperature-resistant high-pressure-resistants；When flap 6 with
Valve seat 7 is brought into close contact, and prevents medium along slot leakage, plays the important function of cut-out and throttling；Wherein packing seal face 3 can have
Effect prevents dielectric leakage, valve rod from being connected by wedge-caulking device 4 by upper valve rod 1 and lower valve rod 5, reduces the abrasion of filler, valve gap
The bell glass 2 that 13 surfaces are provided with can effectively prevent dust, rainwater etc. from entering, it is ensured that valve body 9 and connection member do not weather, and extend
Service life.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Contain an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (5)
1. a kind of through type double stub shaft thermal recovery valve, including valve body（9）, handwheel（14）, flap（6）, upper valve rod（1）And lower valve rod
（5）, it is characterised in that：The valve body（9）Both sides open up valve（8）, and the valve body（9）Inside is provided with valve seat（7）；The valve
Seat（7）Top is provided with flap（6）, and the valve seat（7）With flap（6）Between be provided with sealing ring（10）；The flap（6）Top
It is fixedly connected lower valve rod（5）, and the lower valve rod（5）Top is provided with wedge-caulking device（4）, and the wedge-caulking device（4）Top sets
There is packing seal face（3）；Described filler sealing surface（3）Top is provided with hold-down grid（11）, the valve body（9）Top is provided with valve gap
（13）, and the valve body（9）And valve gap（13）Between pass through eyelet bolt（12）It is fixedly connected；The valve gap（13）Between be provided with
Transparent glass cover（2）, and the valve gap（13）Run through upper valve rod in inside（1）；The upper valve rod（1）Top passes through nut（16）Gu
Determine handwheel（14）, and the handwheel（14）With the upper valve rod（1）Between be provided with pad（15）.
2. a kind of through type double stub shaft thermal recovery valve according to claim 1, it is characterised in that：The flap（6）With lower valve
Bar（5）Connected using welding manner, and the flap（6）Using spherical structure.
3. a kind of through type double stub shaft thermal recovery valve according to claim 1, it is characterised in that：The valve gap（13）, valve
（8）With valve body（9）Between connected using welding manner, and the valve（8）Using straight-through structure.
4. a kind of through type double stub shaft thermal recovery valve according to claim 1, it is characterised in that：The lower valve rod（5）With institute
State valve body（9）Between angle be 45 °.
5. a kind of through type double stub shaft thermal recovery valve according to claim 1, it is characterised in that：Described filler sealing surface（3）
Using pyramidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945206.6U CN206017780U (en) | 2016-08-26 | 2016-08-26 | A kind of through type double stub shaft thermal recovery valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945206.6U CN206017780U (en) | 2016-08-26 | 2016-08-26 | A kind of through type double stub shaft thermal recovery valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017780U true CN206017780U (en) | 2017-03-15 |
Family
ID=58252112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945206.6U Active CN206017780U (en) | 2016-08-26 | 2016-08-26 | A kind of through type double stub shaft thermal recovery valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017780U (en) |
-
2016
- 2016-08-26 CN CN201620945206.6U patent/CN206017780U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206246691U (en) | A kind of corrosion resistant through type Fluorine-lined stop valve of security seal | |
| CN206017780U (en) | A kind of through type double stub shaft thermal recovery valve | |
| CN202719181U (en) | Hard seal ball valve | |
| CN212055875U (en) | High-performance pneumatic full-lining butterfly valve | |
| CN205350417U (en) | Floating ball valve | |
| CN205715756U (en) | A kind of novel anti-gray valve seat construction of Coal Chemical Industry ball valve | |
| CN103994274B (en) | Corrugated pipe cock | |
| CN203892602U (en) | Triple-eccentric metal hard-sealing half ball valve | |
| CN205715757U (en) | A kind of Novel sphere structure of Coal Chemical Industry ball valve | |
| CN203189750U (en) | Washing-resisting universal sealing strop valve | |
| CN107917205A (en) | A kind of soft seal three-eccentric-butterfly-valve | |
| CN202338656U (en) | Metal sealing ball valve for particle medium | |
| CN210949952U (en) | Ultra-high pressure guide plate flat gate valve | |
| CN206017821U (en) | A kind of New flat valve | |
| CN205401805U (en) | Double track way groove ball valve sealed firmly | |
| CN212718129U (en) | Ultrahigh pressure side-mounted hard sealing ball valve | |
| CN105202201B (en) | A kind of dust-proof butterfly valve of high leakproofness | |
| CN204061977U (en) | High-performance steel lined with fluoroplastic pellet valve | |
| CN203322297U (en) | Elastic self-sealing butterfly valve | |
| CN205745426U (en) | A kind of heavy caliber heat supply all-welded ball valve | |
| CN207080610U (en) | A kind of double eccentric butterfly valve with anti-shock baffle | |
| CN206093033U (en) | Two formula spheroids of track ball valve | |
| CN207246443U (en) | A kind of bidirectional sealed butterfly valve | |
| CN205479469U (en) | Floating ball valve | |
| CN201944329U (en) | Floating ball valve with large diameter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Denomination of utility model: A straight through dual stem thermal recovery valve Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Date of cancellation: 20240619 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2024980007854 Denomination of utility model: A straight through dual stem thermal recovery valve Granted publication date: 20170315 License type: Exclusive License Record date: 20240624 |
|
| EE01 | Entry into force of recordation of patent licensing contract |