CN2517922Y - Gas automatic stop socket valve - Google Patents
Gas automatic stop socket valve Download PDFInfo
- Publication number
- CN2517922Y CN2517922Y CN 01272361 CN01272361U CN2517922Y CN 2517922 Y CN2517922 Y CN 2517922Y CN 01272361 CN01272361 CN 01272361 CN 01272361 U CN01272361 U CN 01272361U CN 2517922 Y CN2517922 Y CN 2517922Y
- Authority
- CN
- China
- Prior art keywords
- plug
- valve
- spring
- gas
- valve seat
- 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
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- Valve Housings (AREA)
- Mechanically-Actuated Valves (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a gas stop type plug seat valve which is applied to be arranged in front of a gas appliance, and comprises a plug seat valve body, a valve seat casing, a valve plug, a spring and a seal ring. The utility model is characterized in that an elevating return block, an elevating spring, a gas stop umbrella seat, the seal ring, a gas stop umbrella and a guiding ring are vertically arranged in sequence in the valve seat casing of the plug seat valve body; the valve plug, a positioning spring, a horizontal return sliding block, an anti-rotation positioning body, a sealed spring and a stopper plug are horizontally arranged in sequence in the valve seat casing; a plug is connected on the plug seat valve body, an inner cutting sleeve, a plug master part, an outer cutting sleeve, a connecting steel ball, a sealing sleeve, an inner sealing washer, an outer sealing washer, an outer spring and an inner sealed spring are arranged on the plug; the inner sealed spring and the sealing sleeve are also arranged on the plug master part, and the inner sealing washer and the outer sealing washer are arranged in the sealing sleeve. The utility model has the advantages that when the flow quantity of the gas of a delivery pipeline is unconventionally increased, the gas in the delivery pipeline can be securely and automatically stopped.
Description
Technical field
The utility model belongs to the gas valve technical field, specifically a kind ofly uses socket type before combustion gas tool kitchen range, has the gas valve that ends airway dysfunction automatically.
Background technique
Along with people's living standard improves constantly, the town dweller uses combustion gas tool kitchen range more and more universal.At present, valve is common stopcock and ball valve before the kitchen range of the combustion gas tool kitchen range that people generally use, and this valve can proper functioning when gas flow is steady; When gas flow increases unusually, (cause the gas consumption formation partial combustion that heightens as combustion gas tool fault, produce harmful gas; Combustion gas tool sebific duct comes off etc.), this valve can not be closed the combustion gas gas circuit, therefore causes any property loss easily, even can cause great human casualty accident.
Summary of the invention
The purpose of this utility model provides a kind of gas device valve that can end gas automatically.When the gas flow of delivery line increases unusually, can block the combustion gas in the delivery line safely automatically.After cutting off gas circuit, have only and valve seat is separated with plug and peg graft again, again air feed.
The purpose of this utility model is achieved in that it includes socket valve body, valve seat shell, valve plug, spring and seal ring, it is characterized in that vertically being equipped with successively in the valve seat shell of socket valve body: lifting self-returning block, lifting spring, gas-stopping umbrella base, seal ring, end ballute, guide ring; Level is equipped with successively in the valve seat shell: valve plug, retaining spring, positioning cap, horizontal reset slide block, rotation inhibiting positioning body, Packing spring and plug; Also be connected with a plug on the socket valve body, plug is provided with: interior cutting ferrule, plug main part, outer cutting ferrule, connection steel ball, stuffing box gland, interior seal washer, external sealed packing ring, outer spring and interior Packing spring; Packing spring and stuffing box gland on the plug main part, also being provided with, seal washer and external sealed packing ring in being equipped with in the stuffing box gland.
When the socket valve body was not connected with plug, the Packing spring that valve plug is installed by level in the valve seat shell withstood and become sealing on the sealing surface of valve seat shell outlet side; This moment, the horizontal reset piece was depressed lifting self-returning block, ended ballute and was in opening state.Valve seat is equipped with outward and drives shift fork, bearing pin and torsion spring soon.
Plug is made up of interior cutting ferrule, plug main part, outer cutting ferrule, connection steel ball, stuffing box gland, interior seal washer, external sealed packing ring, outer spring and interior Packing spring.Packing spring and stuffing box gland in being equipped with on the plug main part (stuffing box gland is by sealing main part and interior Packing spring location), seal washer and external sealed packing ring in being equipped with in the stuffing box gland, the fuel gas path of interior seal washer and plug main part forms sealing, and stuffing box gland is connected with the plug main part.
When plug was connected with the socket valve body, the plug main part backed down valve plug, and the valve seat gas outlet connects the interior Packing spring compression of plug steel ball and drops in the valve chest annular groove, and cutting ferrule moves to the valve seat direction in the plug, connects steel ball the plug and socket valve body is connected.At this moment, the plug inner spring withstands on plug external sealed pad and forms sealing on the valve seat gas outlet, and gas circuit is communicated with.Valve seat is with after plug is connected, and the horizontal reset piece of plug inside substantially horizontal moves backward, and the lifting self-returning block of Vertical direction is by lifting spring jack-up.During normal the use, ending ballute is on the guide ring of valve seat bottom, combustion gas is entered by the valve seat fuel gas inlet, in guide ring gas channel, end between ballute and the gas-stopping umbrella base that gas channel, valve plug side mouth flow to the valve seat gas outlet in passage, the lifting self-returning block, supply with gas appliance through plug again and use; When gas flow increases unusually certainly, air-flow will end ballute and dash, and gas pressure will end ballute and withstand on the interior sealing cone of gas-stopping umbrella base, form sealing, cut off gas circuit.After pending fault was handled, by driving shift fork soon, shift fork moved cutting ferrule in the plug to plug direction, connect steel ball in plug under the Packing spring effect, break away from valve body along the inclined-plane of valve seat girdle groove and get back to fully in the plug, the plug ejection separates with valve seat.Valve plug reseals the valve seat outlet, and the horizontal reset piece moves forward, and lifting self-returning block is depressed; Lifting self-returning block moves down, and will end ballute and depress and the gas-stopping umbrella base disengaging, and valve is grouped into state to be used.
The utility model also is included in the valve seat shell and is embedded in an anti-rotation kinetoplast, and it is fixed in the valve seat shell, and a part stretches in the horizontal axis groove on horizontal reset piece top, makes the horizontal reset piece can only level reciprocatingly slide and can not rotate.
The utility model is installed between gas pipeline end and the gas appliance, and in ventilation was used, when gas flow increased to a certain amount of (as combustion gas tool fault, sebific duct come off etc.) unusually in valve, valve was closed gas circuit automatically.Valve seat combustion gas entry port is one and reserves flange-interface that the flange that docks with flange can have multi-form joint, so just can dock with different pipe couplings (as internal thread, outside thread and aluminium-plastic composite pipe etc.) easily.It is compared with the general gas valve also has following advantage: can be installed within the walls or on the metope as socket, characteristics such as connect, to disconnect receptacle terminal all very convenient, and used space is little.The utility model is rational in infrastructure, and reliable performance can be contained on the metope or within the walls, and required installation, usage space are little more many than general valve, connects, disconnects very convenient, is suitable for various combustion gas users.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is a deployed condition sectional drawing of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Embodiment
As shown in Figure 1, 2, the 14th, valve casing is equipped with bearing pin 15, torsion spring 16 and drives shift fork 17 soon on the valve casing.The valve casing gas outlet has and is used for the annular groove 19 that connects soon with plug.Also be useful on the valve casing and be installed in metope, fixing threaded hole within the walls.Substantially horizontal is equipped with plug 7, Packing spring 8 in the valve casing, rotation inhibiting positioning body 9 (be partially submerged in the valve casing, stretch in the horizontal channel on fast 11 tops of horizontal reset, prevents that the horizontal reset piece from rotating by part.), positioning cap 10, horizontal reset piece 11, retaining spring 12, valve plug 13.Vertical direction is equipped with lifting self-returning block 1 in the valve casing, lifting spring 2, and gas-stopping umbrella base 3, seal ring 4, ends ballute 6 at guide ring 5.
Plug is made of following part: interior cutting ferrule 21, connection steel ball 22, external sealed pad 23, plug main part 24 (the plug main part contains push rod 30), stuffing box gland 25, outer spring 26, inner seal ring 27, interior Packing spring 28, outer cutting ferrule 29.31 for connecting the steel ball median plane.When not using, positioning cap 10 withstands on the horizontal reset piece 11, and horizontal reset piece 11 upper half circle withstand on the valve plug 13, and valve plug 13 withstands on the conical surface of gas outlet in the valve casing 14; Under the pretightening force effect of Packing spring 8, the conical surface of the gas outlet side in valve plug 13 and the valve casing 14 forms sealing.Horizontal reset piece 11 is depressed lifting self-returning block 1, ends ballute 6 and separates with gas-stopping umbrella base 3, drops on the guide ring 5.
When plug and valve seat grafting, push rod 30 is pushed valve plug 13 to right side, and sealing surface of seat 20 withstands external sealed pad 23, and stuffing box gland 25 (the sealing cover is by sealing main part and interior Packing spring location) to left translation, is compressed interior Packing spring 28 left.The median plane 31 that connects steel ball 22 is connected median plane 18 coincidences of annular groove 19 with valve seat, under the effect of outer spring 26, interior cutting ferrule 21 is passed to the right and connected steel ball 22 to link position.Connect the steel ball part this moment in the connection annular groove 19 of valve seat, another part is connected as a single entity plug and valve seat in plug main part 24.During normal the use, ending ballute 6 is on the guide ring 5 of valve seat bottom, combustion gas is entered by the valve seat fuel gas inlet, in guide ring 5 gas channel, end that the gas channel in passage, the lifting self-returning block 1, the side mouth of valve plug 13 flow to the valve seat gas outlet between ballute 6 and the gas-stopping umbrella base 3, again through the use of plug supply gas appliance; When gas flow increases unusually, air-flow will end ballute 6 and dash, and gas pressure will end on the sealing cone of ballute top 6 in gas-stopping umbrella base 3, form sealing, cut off gas circuit.After pending fault is handled, by driving shift fork 17 soon, cutting ferrule in the plug 21 is moved to the left, connects under interior Packing spring 28 effects of steel ball 22 in plug, break away from valve seat fully along the inclined-plane of valve seat girdle groove and get back in the plug, plug ejects and separates with valve seat.Valve plug 13 reseals the valve seat outlet, and horizontal reset piece 11 moves forward, and lifting self-returning block 1 is depressed; Lifting self-returning block 1 moves down, and will end ballute 6 and depress and gas-stopping umbrella base 3 disengagings, and valve is grouped into state to be used.
Claims (2)
1, a kind of being applicable to is installed in gas appliance combustion gas gas-stopping type socket valve before, it includes socket valve body, valve seat shell, valve plug, spring and seal ring, it is characterized in that vertically being equipped with successively in the valve seat shell of socket valve body: lifting self-returning block, lifting spring, gas-stopping umbrella base, seal ring, end ballute, guide ring; Level is equipped with successively in the valve seat shell: valve plug, retaining spring, positioning cap, horizontal reset slide block, rotation inhibiting positioning body, Packing spring and plug; Also be connected with a plug on the socket valve body, plug is provided with: interior cutting ferrule, plug main part, outer cutting ferrule, connection steel ball, stuffing box gland, interior seal washer, external sealed packing ring, outer spring and interior Packing spring; Packing spring and stuffing box gland on the plug main part, also being provided with, seal washer and external sealed packing ring in being equipped with in the stuffing box gland.
2, combustion gas gas-stopping type socket valve according to claim 1 is characterized in that also being equipped with one and drives shift fork soon on valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01272361 CN2517922Y (en) | 2001-12-25 | 2001-12-25 | Gas automatic stop socket valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01272361 CN2517922Y (en) | 2001-12-25 | 2001-12-25 | Gas automatic stop socket valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2517922Y true CN2517922Y (en) | 2002-10-23 |
Family
ID=33677537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01272361 Expired - Fee Related CN2517922Y (en) | 2001-12-25 | 2001-12-25 | Gas automatic stop socket valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2517922Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053938A (en) * | 2011-11-23 | 2014-09-17 | Opw燃料成分股份有限公司 | Ball and socket breakaway connector |
| CN105283410A (en) * | 2013-07-24 | 2016-01-27 | 伊莱弗莱克斯·希贝·唐克特赫尼克股份有限公司 | Coupling element |
| CN111397975A (en) * | 2020-04-13 | 2020-07-10 | 山东省生态环境规划研究院 | Automatic butt-joint and sealing gas sampling device |
-
2001
- 2001-12-25 CN CN 01272361 patent/CN2517922Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053938A (en) * | 2011-11-23 | 2014-09-17 | Opw燃料成分股份有限公司 | Ball and socket breakaway connector |
| CN105283410A (en) * | 2013-07-24 | 2016-01-27 | 伊莱弗莱克斯·希贝·唐克特赫尼克股份有限公司 | Coupling element |
| CN111397975A (en) * | 2020-04-13 | 2020-07-10 | 山东省生态环境规划研究院 | Automatic butt-joint and sealing gas sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |