CN209430797U - A kind of central heating valve - Google Patents
A kind of central heating valve Download PDFInfo
- Publication number
- CN209430797U CN209430797U CN201920065276.6U CN201920065276U CN209430797U CN 209430797 U CN209430797 U CN 209430797U CN 201920065276 U CN201920065276 U CN 201920065276U CN 209430797 U CN209430797 U CN 209430797U
- Authority
- CN
- China
- Prior art keywords
- valve
- handle
- sealing
- central heating
- deck
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 53
- 230000008676 import Effects 0.000 claims description 7
- 229920001342 Bakelite® Polymers 0.000 claims description 5
- 239000004637 bakelite Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model proposes a kind of central heating valves, including valve body, spool is equipped in the valve body, the valve deck being additionally provided on the valve body above spool, the valve deck is equipped with valve rod, and the valve stem tip is equipped with handle, is equipped with fluted disc at the top of the valve deck at outer rim, the fluted disc is equipped with positioning tooth, and the handle is equipped with the inner cylindrical wall at recess and concave bottom position towards one end end face of valve body and is equipped with the engaging tooth cooperated with positioning tooth；The handle is equipped with counterbore backwards to one end end face of valve body, the counterbore base is equipped with to opening up the square hole set, the valve rod is equipped with the square falcon cooperated with square hole, fixture nut is equipped at the top of the side falcon, the reset spring being equipped on the side of being placed on falcon between the counterbore bottom hole and fixture nut compression reseting spring and makes positioning tooth separate the rotation of realization handle with engaging tooth when lifting on the handle.The utility model has good airproof performance, positions with locking function and to different turn-on flow rate sizes, highly-safe advantage.
Description
Technical field
The utility model relates to valve for heating installation valve fields, and in particular to a kind of central heating valve.
Background technique
Central heating valve is used to control the on-off of household heater, and there are naughty child in many families, so that the handle of central heating valve
It is easy to be kept a close watch on rotation of playing thereat as toy by them, central heating valve has heating process, will lead to valve body liter when opening
Temperature, gently then cause heating accidental interruption or it is unexpected open, it is heavy then lead to situations such as scalding；And parent not feelings
Under condition, central heating valve when toy plays, is gone down to be easy to for a long time that valve opening and closing is caused to go wrong by child, increases and occurs leaking
Possibility, meanwhile, existing central heating valve acts the uninterrupted opened and is operated by feel, it is difficult to accurately control its opening angle
Degree, and after opening be easy that the opening angle of spool is caused to change when being collided with or being scraped, influence Central Heating Providing effect.
Design R&D team, our company summarizes to existing issue, in view of the above-mentioned problems, corresponding solution is provided,
It is a highly-safe by designing, it can control uninterrupted, and can be to opening angle or size into line-locked central heating valve.
Utility model content
Based on the above issues, the utility model aim is to provide a kind of good airproof performance, has locking function and can be to not
It is positioned with turn-on flow rate size, highly-safe central heating valve.
In view of the above problems, providing following technical solution: a kind of central heating valve, including valve body, the valve body two sides difference
Equipped with inlet and outlet, it is equipped with spool for controlling inlet and outlet on-off between the inlet and outlet, on the valve body
It is additionally provided with the valve deck being located above spool, the valve deck is equipped with the valve rod for driving valve core rotation, and the valve stem tip is set
There is a handle, be equipped with fluted disc at the top of the valve deck at outer rim, the fluted disc is equipped with positioning tooth, and the handle is towards one end of valve body
End face is equipped with the inner cylindrical wall at recess and concave bottom position and is equipped with the engaging tooth cooperated with positioning tooth；The handle is backwards
One end end face of valve body is equipped with counterbore, and the counterbore base is equipped with to the square hole set is opened up, and the valve rod is equipped with matches with square hole
It closes and realizes square falcon in axial sliding, be equipped with fixture nut at the top of the side falcon, be equipped between the counterbore bottom hole and fixture nut
Reset spring on the side of being placed on falcon compression reseting spring and makes positioning tooth separate realization handle with engaging tooth when lifting on the handle
Rotation.
It in above structure, is mutually twisted between valve deck and handle by positioning tooth and engaging tooth, realizes that the circumferential direction of handle is fixed
Position, when needing rotational handle, being lifted up handle is detached from engaging tooth and positioning tooth, the circumferential unlock of handle is realized, in hand
Release handle makes positioning tooth and engaging tooth be mutually twisted realization reposition again after handle turns to required angle, and child is avoided to send out
Existing handle can rotate and play and cause security risk.
The utility model is further arranged to, and one end end face center of the valve deck towards spool is equipped with sealing hole, described
Sealing hole center is equipped with through the square falcon hole that valve deck, the side of making falcon pass through and rotate, and the valve rod is equipped with and cylinder in sealing hole
The sealing of wall cooperation, the sealing are equipped with the sealing ring with the cooperation sealing of sealing hole inner cylindrical wall.
In above structure, sealing ring is in two and the outer channel that is arranged at intervals in sealing outer cylindrical wall, for increasing
Add the sealing performance between valve rod and valve deck.
The utility model is further arranged to, and the support shaft shoulder, the support shaft shoulder and valve deck are additionally provided on the sealing
It is equipped with end-face seal ring, the end-face seal ring between one end end face equipped with sealing hole, upper overhead-valve bar is supported by reset spring
Realize the sealing between the support shaft shoulder and valve deck end face.
In above structure, on the one hand the support shaft shoulder can prevent valve rod from deviating from outward, on the other hand can counterface sealing
Sealing effect is generated between circle and valve deck；Due to that under the supporting role of reset spring, can make to support the shaft shoulder towards valve deck end face side
To packing, sealing performance is improved；Simultaneously in rotation valve rod, due to upper lift handle meeting compression reseting spring, so that reset spring
The fastening force acted on valve rod increases, and further increases sealing performance when valve rod rotation.
The utility model is further arranged to, and the sealing end, which is equipped with, to be engaged with spool torsion slot to movable valve plug
The torsional part of rotation.
In above structure, torsional part is for connecting valve rod and spool.
The utility model is further arranged to, and the valve body includes left valve barrel and right valve barrel, and the valve deck and outlet are arranged
In being equipped with the valve chamber for placing spool on right valve barrel, in the right valve barrel, the left valve barrel is threaded on right valve barrel, the import
On left valve barrel.
In above structure, production cost and installation difficulty can be advantageously reduced convenient for the manufacture of valve body and the installation of spool,
It is also convenient for the spool of maintenance replacement damage simultaneously.
The utility model is further arranged to, and the valve deck is equipped with hexagon and screws portion, and the hexagon screws position
In in the recess of handle.
In above structure, due to being connected through a screw thread between valve deck and valve body, hexagon screws portion's work in fixed valve deck
For the impetus of spanner, when handle not upper lift, handle covers in the hexagon portion of screwing wherein, both ensure that the beauty of shape,
Hexagon can could be exposed by upper lift handle when valve deck needs to dismantle again and screw portion, reduce the possibility accidentally torn open by people's malice.
The utility model is further arranged to, and it is sliding that the fluted disc end face is equipped with the sector opened up along fluted disc circumferential direction
Slot, the sector sliding slot angle of revolution is 90 degree, and the handle is equipped with sliding pin hole, is inserted with sliding pin in the sliding pin hole, described
Sliding pin slides in fan-shaped sliding slot when handle is rotated.
In above structure, fan-shaped sliding slot cooperation sliding pin can be used to limit the rotational angle of valve rod, since spool belongs to ball valve
Spool controls the angular range of its on-off within the scope of 90 degree, and it is excessive to can avoid valve core rotation.
The utility model is further arranged to, and the sliding pin passes through fan-shaped sliding slot, and the sliding pin is inserted into the length of fan-shaped sliding slot
Degree is greater than axial distance when lifting on handle.
In above structure, handle can guarantee in upper lift, sliding pin, which remains unchanged, is located at the angle of rotation of limitation handle in fan-shaped sliding slot
Spend range.
The utility model is further arranged to, and the handle is bakelite material.
In above structure, the handle of bakelite material has high temperature resistant, and thermal insulation is good, the high advantage of integral strength.
The utility model has the beneficial effects that being mutually twisted between valve deck and handle by positioning tooth and engaging tooth, hand is realized
Handle it is circumferentially positioned, when needing rotational handle, being lifted up handle is detached from engaging tooth and positioning tooth, realizes the circumferential direction of handle
Unlock, release handle makes positioning tooth and engaging tooth be mutually twisted realization reposition again after handle turns to required angle,
Child is avoided to find that handle can rotate and play and cause security risk.
Detailed description of the invention
Fig. 1 is the complete section structural schematic diagram of the utility model.
Fig. 2 is the A of the utility model Fig. 1 to section structure diagram.
Figure label meaning: 10- valve body；11- import；The outlet 12-；13- spool；14- reverses slot；15- left valve barrel；16-
Right valve barrel；17- valve chamber；20- valve deck；21- fluted disc；22- positioning tooth；23- sealing hole；The side 24- falcon hole；25- hexagon screws portion；
26- sector sliding slot；30- valve rod；The side 31- falcon；32- fixture nut；33- reset spring；34- sealing；35- sealing ring；Outside 36-
Groove；37- supports the shaft shoulder；38- end-face seal ring；39- torsional part；40- handle；41- recess；42- engaging tooth；43- counterbore；
44- square hole；45- sliding pin hole；46- sliding pin.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Figure 1 and Figure 2, a kind of central heating valve as shown in Figures 1 and 2, including valve body 10,10 two sides of the valve body difference
It is equipped with equipped with import 11 and outlet 12, between the import 11 and outlet 12 for controlling import 11 and exporting the spool of 12 on-off
13, the valve deck 20 being additionally provided on the valve body 10 above spool 13, the valve deck 20 is equipped with for 13 turns of movable valve plug of band
Dynamic valve rod 30,30 top of valve rod are equipped with handle 40, are equipped with fluted disc 21, the fluted disc 21 at the 20 top outer rim of valve deck
It is equipped with positioning tooth 22, the handle 40 is equipped in recess 41 and 41 bottom positions of recess towards one end end face of valve body 10
Cylindrical wall is equipped with the engaging tooth 42 cooperated with positioning tooth 22；The handle 40 is equipped with counterbore backwards to one end end face of valve body 10
43,43 bottom of counterbore is equipped with to the square hole 44 set is opened up, and the valve rod 30 is equipped with cooperates realization axial sliding with square hole 44
Dynamic square falcon 31 is equipped with fixture nut 32 at the top of the side falcon 31, and set is equipped between 43 bottom hole of counterbore and fixture nut 32
Reset spring 33 on square falcon 31 compression reseting spring 33 and divides positioning tooth 22 with engaging tooth 42 when lifting on the handle 40
From the rotation for realizing handle 40.
It in above structure, is mutually twisted by positioning tooth 22 with engaging tooth 42 between valve deck 20 and handle 40, realizes handle
40 it is circumferentially positioned, when needing rotational handle 40, being lifted up handle 40 is detached from engaging tooth 42 and positioning tooth 22, realizes hand
The circumferential unlock of handle 40, release handle 40 makes positioning tooth 22 and engaging tooth 42 mutual again after handle 40 turns to required angle
Occlusion, which is realized, to be repositioned, and child is avoided to find that handle 40 can rotate and play and cause security risk.
In the present embodiment, one end end face center of the valve deck 20 towards spool 13 is equipped with sealing hole 23, the sealing hole
23 centers are equipped with through the square falcon hole 24 that valve deck 20, the side of making falcon 31 pass through and rotate, and the valve rod 30 is equipped with and sealing hole 23
The sealing 34 of inner cylindrical wall cooperation, the sealing 34 are equipped with the sealing ring with the cooperation sealing of 23 inner cylindrical wall of sealing hole
35。
In above structure, sealing ring 35 is in two and the outer channel 36 that is arranged at intervals in 34 outer cylindrical wall of sealing,
For increasing the sealing performance between valve rod 30 and valve deck 20.
In the present embodiment, the support shaft shoulder 37 is additionally provided on the sealing 34, the support shaft shoulder 37 is equipped with valve deck 20
End-face seal ring 38, the end-face seal ring 38 are equipped between one end end face of sealing hole 23 by pushing up in the support of reset spring 33
Valve rod 30 realizes the sealing between the support shaft shoulder 37 and 20 end face of valve deck.
In above structure, support 37 one side of the shaft shoulder can prevent valve rod 30 from deviating from outward, on the other hand can counterface
Sealing effect is generated between sealing ring 38 and valve deck 20；Due to that under the supporting role of reset spring 33, can make to support the shaft shoulder 37
Towards 20 end face direction packing of valve deck, sealing performance is improved；Simultaneously in rotation valve rod 30, since upper lift handle 40 can compress reset
Spring 33 further increases sealing when valve rod 30 rotates so that reset spring 33 acts on the increasing of the fastening force on valve rod 30
Performance.
In the present embodiment, 34 end of sealing is equipped with to be engaged to rotate with movable valve plug 13 with the torsion slot 14 of spool 13
Torsional part 39.
In above structure, torsional part 39 is for connecting valve rod 30 and spool 13.
In the present embodiment, the valve body 10 includes left valve barrel 15 and right valve barrel 16, and the valve deck 20 and outlet 12 are set to
On right valve barrel 16, the valve chamber 17 for placing spool 13 is equipped in the right valve barrel 16, the left valve barrel 15 is threaded onto right valve barrel 16
On, the import 11 is located on left valve barrel 15.
In above structure, production cost and installation can be advantageously reduced convenient for the manufacture of valve body 10 and the installation of spool 13
Difficulty, while being also convenient for the spool 13 of maintenance replacement damage.
In the present embodiment, the valve deck 20 is equipped with hexagon and screws portion 25, and the hexagon screws portion 25 and is located at handle
In 40 recess 41.
In above structure, due to being connected through a screw thread between valve deck 20 and valve body 10, hexagon screws portion 25 in fixed valve
As the impetus of spanner when lid 20, when the not upper lift of handle 40, hexagon is screwed portion 25 and covered in wherein by handle 40, is both guaranteed
The beauty of shape, and hexagon can could be exposed by upper lift handle 40 when valve deck 20 needs to dismantle and screw portion 25, it reduces
The possibility accidentally torn open by people's malice.
In the present embodiment, 21 end face of fluted disc is equipped with the fan-shaped sliding slot 26 opened up along 21 circumferential direction of fluted disc, described
Fan-shaped 26 angle of revolution of sliding slot is 90 degree, and the handle 40 is equipped with sliding pin hole 45, is inserted with sliding pin 46, institute in the sliding pin hole 45
Sliding pin 46 is stated to slide in fan-shaped sliding slot 26 when handle 40 is rotated.
In above structure, the fan-shaped cooperation of sliding slot 26 sliding pin 46 can be used to limit the rotational angle of valve rod 30, due to spool 13
Belong to ball valve core, control the angular range of its on-off within the scope of 90 degree, can avoid spool 13 and rotate excessively.
In the present embodiment, the sliding pin 46 passes through fan-shaped sliding slot 26, and the length that the sliding pin 46 is inserted into fan-shaped sliding slot 26 is big
Axial distance when being lifted on handle 40.
In above structure, handle 40 can guarantee in upper lift, sliding pin 46, which is still located in fan-shaped sliding slot 26, limits handle 40
Rotational angle range.
In the present embodiment, the handle 40 is bakelite material.
In above structure, the handle 40 of bakelite material has high temperature resistant, and thermal insulation is good, the high advantage of integral strength.
The utility model has the beneficial effects that mutually being stung by positioning tooth 22 with engaging tooth 42 between valve deck 20 and handle 40
It closes, realizes the circumferentially positioned of handle 40, when needing rotational handle 40, being lifted up handle 40 makes engaging tooth 42 and positioning tooth 22
Be detached from, realize the circumferential unlock of handle 40, after handle 40 turns to required angle release handle 40 make again positioning tooth 22 with
Engaging tooth 42 is mutually twisted realization and repositions, and child is avoided to find that handle 40 can rotate and play and cause security risk.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications, above-mentioned vacation can also be made
If these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of central heating valve, including valve body, the valve body two sides are respectively equipped with inlet and outlet, set between the inlet and outlet
There is a spool for controlling inlet and outlet on-off, the valve deck being additionally provided with above spool on the valve body, on the valve deck
Equipped with for driving the valve rod of valve core rotation, the valve stem tip is equipped with handle, it is characterised in that: at the top of the valve deck at outer rim
Equipped with fluted disc, the fluted disc is equipped with positioning tooth, and the handle is equipped with recess and concave bottom position towards one end end face of valve body
The inner cylindrical wall for setting place is equipped with the engaging tooth cooperated with positioning tooth；The handle is equipped with counterbore backwards to one end end face of valve body,
The counterbore base is equipped with to the square hole set is opened up, and the valve rod, which is equipped with, realizes square falcon in axial sliding, institute with square hole cooperation
Fixture nut is equipped at the top of the side of stating falcon, the reset spring being equipped between the counterbore bottom hole and fixture nut on the side of being placed on falcon, institute
It states compression reseting spring when lifting on handle and positioning tooth is made to separate the rotation for realizing handle with engaging tooth.
2. a kind of central heating valve according to claim 1, it is characterised in that: one end end face center of the valve deck towards spool
Equipped with sealing hole, the sealing hole center is equipped with through the square falcon hole that valve deck, the side of making falcon pass through and rotate, and the valve rod is equipped with
With the sealing of sealing hole inner cylindrical wall cooperation, the sealing is equipped with the sealing with the cooperation sealing of sealing hole inner cylindrical wall
Circle.
3. a kind of central heating valve according to claim 2, it is characterised in that: be additionally provided with the support shaft shoulder, institute on the sealing
It states the support shaft shoulder and valve deck is equipped between one end end face of sealing hole and passes through reset equipped with end-face seal ring, the end-face seal ring
Overhead-valve bar realizes the sealing between the support shaft shoulder and valve deck end face on spring supporting.
4. a kind of central heating valve according to claim 2, it is characterised in that: the sealing end, which is equipped with, reverses slot with spool
Engaging is to drive the torsional part of valve core rotation.
5. a kind of central heating valve according to claim 1, it is characterised in that: the valve body includes left valve barrel and right valve barrel, institute
It states valve deck and outlet is set on right valve barrel, the valve chamber for placing spool is equipped in the right valve barrel, the left valve barrel is threaded onto
On right valve barrel, the import is located on left valve barrel.
6. a kind of central heating valve according to claim 1, it is characterised in that: the valve deck is equipped with hexagon and screws portion, institute
The hexagon portion of screwing is stated to be located in the recess of handle.
7. a kind of central heating valve according to claim 1, it is characterised in that: the fluted disc end face is equipped with along fluted disc circumferential direction side
To the fan-shaped sliding slot opened up, the sector sliding slot angle of revolution is 90 degree, and the handle is equipped with sliding pin hole, in the sliding pin hole
It is inserted with sliding pin, the sliding pin slides in fan-shaped sliding slot when handle is rotated.
8. a kind of central heating valve according to claim 7, it is characterised in that: the sliding pin passes through fan-shaped sliding slot, the sliding pin
The length of fan-shaped sliding slot is inserted into greater than axial distance when lifting on handle.
9. a kind of central heating valve according to claim 1, it is characterised in that: the handle is bakelite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065276.6U CN209430797U (en) | 2019-01-15 | 2019-01-15 | A kind of central heating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065276.6U CN209430797U (en) | 2019-01-15 | 2019-01-15 | A kind of central heating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430797U true CN209430797U (en) | 2019-09-24 |
Family
ID=67976357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065276.6U Expired - Fee Related CN209430797U (en) | 2019-01-15 | 2019-01-15 | A kind of central heating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430797U (en) |
-
2019
- 2019-01-15 CN CN201920065276.6U patent/CN209430797U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208565624U (en) | A kind of cam structure distraction-type ball valve | |
| CN209430797U (en) | A kind of central heating valve | |
| CN201891854U (en) | Butterfly valve | |
| CN202203449U (en) | Double-head wind and gas linkage ball valve | |
| CN205446885U (en) | Pneumatic adjusting butterfly valve | |
| CN201052080Y (en) | Display pressure regulator valve for domestic pressure cooker | |
| CN108317271A (en) | The manual high vacuum ball valve of GU-25KF types | |
| CN207830694U (en) | A kind of gas flow regulating device | |
| CN211202889U (en) | Ultrahigh pressure blowoff valve | |
| CN209688234U (en) | A kind of ball valve | |
| CN208605644U (en) | Floating type high-performance butterfly valve | |
| CN202032143U (en) | Small-caliber static hydraulic balance valve | |
| CN209213018U (en) | A kind of high temperature butterfly valve of good airproof performance | |
| CN203189770U (en) | Abrasion-free rising-type plug valve | |
| CN207332850U (en) | Ground is adjustable distributor | |
| CN206191048U (en) | Boiler subtracts warm water governing valve | |
| CN206246784U (en) | A kind of single piece type ball valve of easy installation and removal | |
| CN208123485U (en) | A kind of manual knife gate valve | |
| CN206889720U (en) | Electrodeless gas valve body | |
| CN206754534U (en) | A kind of butterfly valve body | |
| CN106321874B (en) | A kind of novel magnetic controlled regulating valve | |
| CN208703138U (en) | Upper dress formula butterfly valve | |
| CN201007360Y (en) | Manual regulation temperature controlled valve | |
| CN215172482U (en) | Water diversion valve | |
| CN214368134U (en) | Quick-opening faucet valve core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |