CN207989766U - Keep the temperature Y shape shut-off valve - Google Patents
Keep the temperature Y shape shut-off valve Download PDFInfo
- Publication number
- CN207989766U CN207989766U CN201820349186.5U CN201820349186U CN207989766U CN 207989766 U CN207989766 U CN 207989766U CN 201820349186 U CN201820349186 U CN 201820349186U CN 207989766 U CN207989766 U CN 207989766U
- Authority
- CN
- China
- Prior art keywords
- seal
- sealing
- flap
- sealing ring
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 238000004321 preservation Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of heat preservation Y shape shut-off valves, including valve body, valve rod and runner, runner is equipped with seal, runner is divided into influent stream chamber and outflow lumen two parts by seal, one end of valve rod towards seal is installed with flap, the end face of seal towards flap is installed with seal washer, the one side of flap towards seal washer is equipped with sealing bulge loop, seal washer is equipped with the closure gasket groove being embedded for sealing bulge loop, the extension for extending into seal is installed on flap, gap is formed between extension periphery wall and seal inner wall, the periphery wall fixation of extension is surrounded with the first sealing ring, the inner wall fixation of seal is surrounded with the second sealing ring, when flap presses seal washer and sealing bulge loop is made to be embedded into closure gasket groove, sealing is mutually contradicted between first sealing ring and the second sealing ring.The utility model has the following advantages and effect：The utility model has both insulation effect on the basis of reaching more preferable sealing effect.
Description
Technical field
The utility model is related to a kind of valve, more particularly to a kind of heat preservation Y shape shut-off valve.
Background technology
Shut-off valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to apply to flap and press
Power is not leaked with forced seal face.When medium below flap by entering valve, the resistance overcome required for operating force, is valve
The frictional force of bar and filler and thrust caused by the pressure by medium, the power of closing valve is bigger than the power of valve opening door, so valve rod
Diameter it is big, the failure of valve rod bending otherwise can occur.
Notification number is that the Chinese patent of CN205978477U discloses a kind of shut-off valve, including valve body, valve deck, valve rod, valve
Valve and handwheel, the valve body is interior to be equipped with intake tunnel and exhalant canal, and the water inlet of the intake tunnel is embedded with filter, described
Filter includes mounting ring, filter screen and filter membrane, and the mounting ring is equipped with concave station, and the filter membrane is embedded in recessed by filter screen
It is fixed in mounting ring in platform, the mounting ring is equipped with symmetrical spring cavity, and spring and fixture block, the bullet are equipped in spring cavity
One end of spring is fixed in the cavity wall of spring cavity, and the other end is connect with fixture block, and the wall of the intake tunnel is equipped with and fixture block pair
The card slot answered, the mounting ring are embedded in card slot by fixture block and are mounted on intake tunnel.
The water outlet for driving flap towards intake tunnel by valve rod in above-mentioned patent moves, and passes through flap and intake tunnel
The mode that water outlet contradicts forms sealing；Since the flap in rotation is when contradicting the water outlet of intake tunnel, the two can be made
At opposite abrasion, when the wear surface of the two occur concentrated wear it is uneven when, flap and intake tunnel water outlet will be influenced
Between sealing shape, the phenomenon that cause shut-off valve to leak.
Utility model content
The purpose of this utility model is to provide a kind of heat preservation Y shape shut-off valve that can reach more preferable sealing effect.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of heat preservation Y shape cut-off
Valve, including valve body, the runner that is installed on the valve rod of valve body and is set in valve body, the runner is equipped with seal, described
Runner is divided into influent stream chamber and outflow lumen two parts by seal, and one end of the valve rod towards seal is installed with matched shape
At the flap of sealing, the end face of the seal towards flap is installed with the seal washer around the seal center of circle, described
The one side of flap towards seal washer is equipped with sealing bulge loop, and the seal washer is equipped with the sealing ring being embedded for sealing bulge loop
Slot is installed with the extension for extending into seal on the flap, is formed between the extension periphery wall and seal inner wall
Gap, the periphery wall of the extension is fixed and is surrounded with the first sealing ring, the inner wall fixation of seal is surrounded with the second sealing ring,
When flap presses seal washer and when sealing bulge loop being made to be embedded into closure gasket groove, first sealing ring and the second sealing ring it
Between mutually contradict sealing.
By using above-mentioned technical proposal, hard contact is changed by flexible contact by the setting of seal washer, and lead to
It crosses sealing bulge loop to be embedded into closure gasket groove, increases the contact area between seal and flap, realize and seal together；Pass through first
The mode that sealing ring contradicts the second sealing ring realizes two sealings, to make that better seal can be reached between seal and flap
Effect, reducing shut-off valve, there is a phenomenon where leak.
It is further arranged to：It is adapted between the closure gasket groove and sealing bulge loop, the sealing bulge loop is towards sealing ring
The one side of slot is the arcwall face outwardly protruded.
By using above-mentioned technical proposal, the setting of arcwall face makes the flap in rotation when contradicting seal washer, energy
The abrasion caused by seal washer is reduced, to extend the service life of seal washer.
It is further arranged to：The card slot installed for seal washer, the seal washer protrusion are offered on the seal
In the cross sectional shape of card slot and card slot be T fonts.
By using above-mentioned technical proposal, the setting of card slot is for realizing the card establishing between seal and seal washer
It closes so that the flap in rotation can remove to reduce by the relative rotation of seal washer flap for close when contradicting seal washer
Abrasion caused by seal washer, to further extend the service life of seal washer.
It is further arranged to：Draining ring is installed on the inner wall of the seal, the draining ring contradicts the second sealing ring
Towards the one side of influent stream chamber.
By using above-mentioned technical proposal, the setting of draining ring plays drainage to fluid, reduces fluid pair in flowing
The impact caused by the second sealing ring so that the second sealing ring can preferably be fixed on seal inner wall.
It is further arranged to：First sealing ring is equipped with the first scarf, and second sealing ring is equipped with cooperation
First scarf realizes the second scarf of sealing.
By using above-mentioned technical proposal, the sealing cooperation between the first scarf and the second scarf can be so that first is close
Better seal effect can be reached between seal and the second sealing ring.
It is further arranged to：One end of first scarf towards the influent stream chamber extends outwardly and contacts at the outer of extension
Peripheral wall.
By using above-mentioned technical proposal, the first extended scarf can ensure the first sealing ring and the second sealing
Between circle under the premise of sealing performance so that the first scarf can have the function of drainage to the fluid in flowing, reduce fluid
The impact for caused by the first sealing ring so that the first sealing ring can be realized better fixed on extension.
It is further arranged to：The inner wall of the seal is equipped with the mounting groove for the installation of the second sealing ring, the installation
The cross sectional shape of slot is L fonts.
By using above-mentioned technical proposal, the setting of mounting groove sets for realizing the card between seal and the second sealing ring
It is fixed, the second sealing ring can be realized and more easily be installed.
It is further arranged to：The lateral wall of the valve body is installed with chuck, and there are two connectors for connection on the chuck.
By using above-mentioned technical proposal, thermal medium can be passed through to chuck inside by connector so that the shut-off valve has
The effect of heat preservation.
In conclusion the utility model has the advantages that：The utility model is in the base for reaching more preferable sealing effect
Insulation effect is had both on plinth.
Description of the drawings
Fig. 1 is the sectional view of embodiment；
Fig. 2 is the portions A enlarged drawing in Fig. 1；
Fig. 3 is the portions B enlarged drawing in Fig. 2.
In figure：1, valve body；2, valve rod；3, runner；31, influent stream chamber；32, outflow lumen；4, seal；5, flap；6, it seals
Washer；7, bulge loop is sealed；8, closure gasket groove；9, extension；10, gap；11, the first sealing ring；12, the second sealing ring；13, arc
Shape face；14, card slot；15, draining ring；16, the first scarf；17, the second scarf；18, mounting groove；19, chuck；20, connector；
21, valve deck.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
With reference to figure 1, a kind of heat preservation Y shape shut-off valve, including valve body 1 and fixed cover are set to the valve deck 21 of valve body 1, valve body 1
It is interior through there is runner 3, seal 4 has been wholely set in runner 3, runner 3 is divided by 31 He of influent stream chamber by the setting of seal 4
32 two parts of outflow lumen.The valve rod 2 worn into runner 3 is threaded on valve deck 21, valve rod 2 is coaxially disposed with seal 4
And valve rod 2 is installed with flap 5 close to one end of seal 4；The outer surface of valve body 1 is installed with chuck 19, fixed on chuck 19 to connect
It is logical that there are two connectors 20.
With reference to figure 2, the end face of seal 4 towards flap 5 offers the card slot 14 around 4 center of circle of seal, card slot
14 cross-sectional shape is T fonts, is embedded with the seal washer 6 being adapted to therewith in card slot 14 and the seal washer 6 protrudes from card
Slot 14.Flap 5 corresponds to the position of seal washer 6 equipped with the sealing bulge loop 7 around 5 center of circle of flap, seals bulge loop 7 and flap
It is wholely set between 5 and the one side for sealing bulge loop 7 towards seal washer 6 is the arcwall face 13 outwardly protruded；It is opened on seal washer 6
Equipped with the closure gasket groove 8 for being embedded and being adapted to therewith for sealing bulge loop 7, when flap 5 presses seal washer 6, sealing bulge loop 7 is embedded
A sealing surface is formed into closure gasket groove 8.
Referring to figs. 2 and 3, flap 5 towards seal 4 end face and be installed with positioned at the position in sealing bulge loop 7 center
The extension 9 of seal 4 is extended into, forms the gap 10 between the periphery wall and the inner wall of seal 4 of extension 9.Prolong
The periphery wall of extending portion 9 is adhesively fixed with the first sealing ring 11, and the inner wall of seal 4 is equipped with mounting groove 18, mounting groove 18 it is transversal
Face shape is L fonts and is embedded with the second sealing ring 12 being adapted to therewith；First sealing ring 11 is equipped with the first scarf 16, the
Two sealing rings 12 are equipped with the second scarf 17, when flap 5 presses seal washer 6, the first scarf 16 and the second scarf
17 mutually contradict one sealing surface of formation.One end of first scarf 16 towards the second sealing ring 12 extends outwardly and contradicts extension
9 periphery wall, 4 inner wall of seal are located at the second sealing ring 12 close to influent stream chamber 31（With reference to figure 1）Side be equipped with draining ring 15,
It is wholely set between draining ring 15 and seal 4 and cross-sectional shape is right angled triangle, draining ring 15 is towards the second sealing ring
12 with the second sealing ring 12 towards draining ring 15 while mutually contradict.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of heat preservation Y shape shut-off valve, including valve body (1), it is installed on the valve rod (2) of valve body (1) and is set in valve body (1)
Runner (3), the runner (3) is equipped with seal (4), and runner (3) is divided into influent stream chamber (31) and gone out by the seal (4)
Chamber (32) two parts are flowed, one end of valve rod (2) towards the seal (4) is installed with the matched flap (5) for forming sealing,
It is characterized in that：The end face of seal (4) towards the flap (5) is installed with the gasket around seal (4) center of circle
It encloses (6), the one side of the flap (5) towards seal washer (6) is equipped with sealing bulge loop (7), and the seal washer (6), which is equipped with, to supply
The closure gasket groove (8) that bulge loop (7) is embedded is sealed, the extension (9) for extending into seal (4), institute are installed on the flap (5)
State formation gap (10), the periphery wall fixed ring of the extension (9) between extension (9) periphery wall and seal (4) inner wall
Be wound with the first sealing ring (11), seal (4) inner wall fixation be surrounded with the second sealing ring (12), when flap (5) press seal
Washer (6) and when sealing bulge loop (7) being made to be embedded into closure gasket groove (8), first sealing ring (11) and the second sealing ring
(12) sealing is mutually contradicted between.
2. heat preservation Y shape shut-off valve according to claim 1, it is characterised in that：The closure gasket groove (8) and sealing bulge loop
(7) it is adapted between, the one side of sealing bulge loop (7) towards the closure gasket groove (8) is the arcwall face (13) outwardly protruded.
3. heat preservation Y shape shut-off valve according to claim 2, it is characterised in that：It is offered on the seal (4) for sealing
The card slot (14) of washer (6) installation, it is T words that the seal washer (6), which protrudes from card slot (14) and the cross sectional shape of card slot (14),
Type.
4. heat preservation Y shape shut-off valve according to claim 1, it is characterised in that：It is installed on the inner wall of the seal (4)
Draining ring (15), the draining ring (15) contradict one side of the second sealing ring (12) towards influent stream chamber (31).
5. heat preservation Y shape shut-off valve according to claim 1, it is characterised in that：First sealing ring (11) is equipped with the
One scarf (16), second sealing ring (12) are equipped with the second scarf that the first scarf of cooperation (16) realizes sealing
(17)。
6. heat preservation Y shape shut-off valve according to claim 5, it is characterised in that：First scarf (16) is towards influent stream
One end of chamber (31) extends outwardly and contacts at the periphery wall of extension (9).
7. heat preservation Y shape shut-off valve according to claim 4, it is characterised in that：The inner wall of the seal (4), which is equipped with, to be supplied
The cross sectional shape of the mounting groove (18) of second sealing ring (12) installation, the mounting groove (18) is L fonts.
8. heat preservation Y shape shut-off valve according to claim 1, it is characterised in that：The lateral wall of the valve body (1) is installed with folder
It covers (19), there are two connectors (20) for connection on the chuck (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349186.5U CN207989766U (en) | 2018-03-14 | 2018-03-14 | Keep the temperature Y shape shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349186.5U CN207989766U (en) | 2018-03-14 | 2018-03-14 | Keep the temperature Y shape shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989766U true CN207989766U (en) | 2018-10-19 |
Family
ID=63826993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820349186.5U Expired - Fee Related CN207989766U (en) | 2018-03-14 | 2018-03-14 | Keep the temperature Y shape shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410513A (en) * | 2019-07-31 | 2019-11-05 | 江苏圣泰阀门有限公司 | Y type pressure seal shut-off valve |
-
2018
- 2018-03-14 CN CN201820349186.5U patent/CN207989766U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410513A (en) * | 2019-07-31 | 2019-11-05 | 江苏圣泰阀门有限公司 | Y type pressure seal shut-off valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 |