CN209430850U - A kind of gas pipeline Safety control valve - Google Patents
A kind of gas pipeline Safety control valve Download PDFInfo
- Publication number
- CN209430850U CN209430850U CN201920146347.5U CN201920146347U CN209430850U CN 209430850 U CN209430850 U CN 209430850U CN 201920146347 U CN201920146347 U CN 201920146347U CN 209430850 U CN209430850 U CN 209430850U
- Authority
- CN
- China
- Prior art keywords
- transmission gear
- rotatably connected
- gas pipeline
- safety control
- transmission
- 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
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of gas pipeline Safety control valves, including valve casing, knob and timer, the lower end of the knob is rotatably connected to the first transmission shaft, the lower end of first transmission shaft is rotatably connected to the first transmission gear, the lower end of first transmission gear is rotatably connected to the second transmission gear, and the lower end of second transmission gear is rotatably connected to third transmission gear.The utility model device cooperates timer by setting second driving shaft, duration is opened in effectively monitoring combustion gas, timed reminding user, danger caused by closing combustion gas is forgotten in reduction, pass through the first transmission gear of setting, the second transmission gear and third transmission gear multi-stage speed-reducing, it avoids user from once opening big valve to cause to leak, a possibility that cooperating gas pipeline and inner ring cooperation to effectively reduce the gas leakage of valve junction by setting sealing ring, by the way that cam engagement mandril is arranged, active homing, valve seal performance is improved, effectively barrier combustion gas.
Description
Technical field
The utility model relates to the technical field of gas safe, in particular to a kind of gas pipeline Safety control valve.
Background technique
Gas valve is a kind of safe corollary apparatus of gas pipeline engineering.Gas for being truncated, connecting, adjust in pipeline
Body has good control characteristic and closes sealing performance.It is more suitable for town gas, liquefied petroleum gas, natural gas, oxygen etc.
On kind gas medium pipeline；With the development of China's city gas, the safety of combustion gas is also increasingly valued by people.Every year
Because of detonation, explosion, coal gas caused by the reasons such as gas leakage, Gas appliance improper use, the bad, misoperation of awareness of safety
The gas safes accidents such as poisoning are commonplace, cause a large amount of casualties to user and civil gas management department and property damages
It loses；Casualty data and reason, the accident close to 60% occur in resident, and main cause is gas leakage, and causes to fire
The main reason for gas leakage is the bad sense of security of users, misoperation and gas-fired equipment, pipe problems.Wherein forget to close valve
Etc. misoperations reached the 8% of accident in 2014, and the 21% of accident is then accounted in March, 2015, forgetting to close combustion gas becomes
The arch-criminal of gas accidents.
Utility model content
The main purpose of the utility model is to provide a kind of gas pipeline Safety control valves, can effectively solve background skill
The problems in art.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of gas pipeline Safety control valve, including valve casing, knob and timer, the lower end of the knob are rotatably connected to
First transmission shaft, the lower end of first transmission shaft are rotatably connected to the first transmission gear, the lower end of first transmission gear
It is rotatably connected to the second transmission gear, the lower end of second transmission gear is rotatably connected to third transmission gear, the third
One end of transmission gear is rotatably connected to driven gear, and one end of the driven gear is sequentially connected with second driving shaft, described
The upper end of second driving shaft is fixedly connected with timer, and the lower end of the second driving shaft is rotatably connected to cam, the valve casing
It is inside provided with mandril, the side of the valve casing is fixedly connected with valve port, and one end of the mandril is fixedly connected with block, the gear
The outer ring of block is socketed with inner ring, and internal screw thread is provided on the inside of the valve port, is socketed with sealing ring on the outside of the valve port.
Further, the timer model sl-30 is provided with warning lamp on the timer.
Further, the length of the mandril is 3cm, and the mandril can be in valve casing internal slide.
Further, the model WH100 of the cam, the material of the cam are steel alloy.
Further, the material of the sealing ring is latex material.
Further, the material of the inner ring is rubber material, and the inner ring is circular sealing ring.
Further, the transmission ratio between first transmission gear, the second transmission gear and third transmission gear is 1:
2:3。
Further, the block is stainless steel material, and the block shape is consistent with valve port inner diameter shape
Compared with prior art, the utility model has the following beneficial effects: the utility model device passes through setting second
Transmission shaft cooperates timer, effectively monitors combustion gas and opens duration, timed reminding user, reduction is forgotten danger caused by closing combustion gas, led to
The first transmission gear of setting, the second transmission gear and third transmission gear multi-stage speed-reducing are crossed, avoids user from once opening big valve and makes
At leakage, cooperates gas pipeline and inner ring to cooperate a possibility that effectively reducing the gas leakage of valve junction by setting sealing ring, lead to
Setting cam engagement mandril is crossed, active homing improves valve seal performance, effectively barrier combustion gas.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model entirety three-dimensional figure.
In figure: 1, valve casing；2, timer；3, knob；4, mandril；5, cam；6, sealing ring；7, internal screw thread；8, inner ring；9,
Third transmission gear；10, the second transmission gear；11, the first transmission gear；12, the first transmission shaft；13, driven gear；14,
Two transmission shafts；15, block；16, warning lamp；17, valve port.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of gas pipeline Safety control valve, including valve casing 1, knob 3 and timer 2, the knob 3
Lower end be rotatably connected to the first transmission shaft 12, the lower end of first transmission shaft 12 is rotatably connected to the first transmission gear 11,
The lower end of first transmission gear 11 is rotatably connected to the second transmission gear 10, the lower end rotation of second transmission gear 10
It is connected with third transmission gear 9, one end of the third transmission gear 9 is rotatably connected to driven gear 13, the driven gear
13 one end is sequentially connected with second driving shaft 14, and the upper end of the second driving shaft 14 is fixedly connected with timer 2, and described
The lower end of two transmission shafts 14 is rotatably connected to cam 5, and mandril 4 is provided in the valve casing 1, and the side of the valve casing 1 is fixed to be connected
It is connected to valve port 17, one end of the mandril 4 is fixedly connected with block 15, and the outer ring of the block 15 is socketed with inner ring 8, the valve
The inside of mouth 17 is provided with internal screw thread 7, and the outside of the valve port 17 is socketed with sealing ring 6.
Wherein, the timer 2 model sl-30, is provided with warning lamp 16 on the timer 2, and timer 2 passes through the
The detection combustion gas of two transmission shafts 14 is checked card duration, timed reminding user.
Wherein, the length of the mandril 4 is 3cm, and the mandril 4 can be in 1 internal slide of valve casing, and mandril 4 is effectively and convex
Wheel 5 forms sealing force, obstructs gas leakage.
Wherein, the material of the model WH100 of the cam 5, the cam 5 are steel alloy, and alloy steel cam 5 is not
It is easy to damage.
Wherein, the material of the sealing ring 6 is latex material, and sealing ring 6 effectively reduces interface combustion by external fuel gas conduit
A possibility that gas leakage.
Wherein, the material of the inner ring 8 is rubber material, and the inner ring 8 is circular sealing ring, and inner ring 8 cooperates block
15 and mandril 4 and cam 5 improve valve seal, reduce leakage.
Wherein, the transmission ratio between first transmission gear 11, the second transmission gear 10 and third transmission gear 9 is 1:
2:3 avoids the excessive opening of user by 9 multi-stage speed-reducing of the first transmission gear 11, the second transmission gear 10 and third transmission gear
Valve.
Wherein, the block 15 is stainless steel material, and 15 shape of block is consistent with 17 inner diameter shape of valve port.
It should be noted that the utility model is a kind of gas pipeline Safety control valve, in use, user is held
Valve port is aligned by gas pipeline, and sealing ring 6 is socketed on gas pipeline, and rotary valve drives internal screw thread 7 to be fixed on fuel gas conduit
On road, the other end is connected in the same old way on the pipeline of gas-cooker, turning knob 3, drives the rotation of the first transmission shaft 12.Revolving speed passes through the
One transmission gear 11, the second transmission gear 10 and the multistage engagement of third transmission gear 9, reduce revolving speed, pass through second driving shaft 14
Band moving cam 5 rotates, while 14 opening timing device 2 of second driving shaft, and timer 2 starts timing, and the rotation of cam 5 drives mandril 4
Block 15 is unclamped, block 15 is mobile to drive inner ring 8 mobile, and combustion gas, by valve body, reaches from the gap of inner ring 8 and valve interior wall
Setting time, timer 2 remind user by flashing warning light 16, and user is effectively supervised to close valve.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of gas pipeline Safety control valve, including valve casing (1), knob (3) and timer (2), it is characterised in that: the rotation
The lower end of button (3) is rotatably connected to the first transmission shaft (12), and the lower end of first transmission shaft (12) is rotatably connected to the first biography
The lower end of moving gear (11), first transmission gear (11) is rotatably connected to the second transmission gear (10), second transmission
The lower end of gear (10) is rotatably connected to third transmission gear (9), one end of the third transmission gear (9) be rotatably connected to from
One end of moving gear (13), the driven gear (13) is sequentially connected with second driving shaft (14), the second driving shaft (14)
Upper end be fixedly connected with timer (2), the lower end of the second driving shaft (14) is rotatably connected to cam (5), the valve casing
(1) it is provided with mandril (4) in, the side of the valve casing (1) is fixedly connected with valve port (17), and one end of the mandril (4) is fixed
It is connected with block (15), the outer ring of the block (15) is socketed with inner ring (8), is provided with internal screw thread on the inside of the valve port (17)
(7), sealing ring (6) are socketed on the outside of the valve port (17).
2. a kind of gas pipeline Safety control valve according to claim 1, it is characterised in that: timer (2) model
For sl-30, warning lamp (16) are provided on the timer (2).
3. a kind of gas pipeline Safety control valve according to claim 1, it is characterised in that: the length of the mandril (4)
For 3cm, the mandril (4) can be in valve casing (1) internal slide.
4. a kind of gas pipeline Safety control valve according to claim 1, it is characterised in that: the model of the cam (5)
For WH100, the material of the cam (5) is steel alloy.
5. a kind of gas pipeline Safety control valve according to claim 1, it is characterised in that: the material of the sealing ring (6)
Matter is latex material.
6. a kind of gas pipeline Safety control valve according to claim 1, it is characterised in that: the material of the inner ring (8)
For rubber material, the inner ring (8) is circular sealing ring.
7. a kind of gas pipeline Safety control valve according to claim 1, it is characterised in that: first transmission gear
(11), the transmission ratio between the second transmission gear (10) and third transmission gear (9) is 1:2:3.
8. a kind of gas pipeline Safety control valve according to claim 1, it is characterised in that: the block (15) is stainless
Steel material, block (15) shape are consistent with valve port (17) inner diameter shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146347.5U CN209430850U (en) | 2019-01-29 | 2019-01-29 | A kind of gas pipeline Safety control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146347.5U CN209430850U (en) | 2019-01-29 | 2019-01-29 | A kind of gas pipeline Safety control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430850U true CN209430850U (en) | 2019-09-24 |
Family
ID=67977733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920146347.5U Active CN209430850U (en) | 2019-01-29 | 2019-01-29 | A kind of gas pipeline Safety control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430850U (en) |
-
2019
- 2019-01-29 CN CN201920146347.5U patent/CN209430850U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110388571A (en) | A kind of interior conduit device for preventing leakage | |
| CN209430850U (en) | A kind of gas pipeline Safety control valve | |
| CN106016380B (en) | Bottle gas security alarm disconnecting device | |
| CN209229079U (en) | A kind of LNG intelligent safety valve that energy automatic mechanical type turns off the switch | |
| CN207935534U (en) | One kind automatically cutting off angle valve | |
| CN216715372U (en) | Pneumatic ball valve cuts off fast | |
| CN209115712U (en) | A kind of explosion-proof gas valve | |
| CN204985827U (en) | Fire -fighting spherical valve | |
| CN205747021U (en) | Bottle gas security alarm shearing device | |
| CN2837634Y (en) | Safety valves for gas | |
| CN104033638B (en) | A kind of accident extinguishment of gas stove protection valve | |
| CN2126887Y (en) | Automatic stop valve with time alarm | |
| CN207598943U (en) | Automatic timing fuel gas shutoff device | |
| CN206863929U (en) | A kind of automatic alarm shearing device for preventing natural gas leaking | |
| CN201992130U (en) | Three-way ball valve for special working condition | |
| CN214999141U (en) | Worm wheel head with gas detection and alarm functions | |
| CN205293550U (en) | A coal sample jar for determining coalbed gas content | |
| CN221221650U (en) | Emergency cut-off device for fuel gas | |
| CN221003851U (en) | Anti-mistouch gas ball valve | |
| CN217736292U (en) | Butterfly valve with prevent static | |
| CN212177901U (en) | Emergency cut-off valve convenient to maintain | |
| CN214197352U (en) | Encryption ball valve | |
| CN203926975U (en) | A kind of accident extinguishment of gas stove protection valve | |
| CN107975631A (en) | A kind of electromagnetic damping preventing gas leakage device | |
| CN208750086U (en) | A kind of PP hand_pneumatic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |