CN208652144U - Fuel gas pipeline automatically cuts off protective device - Google Patents
Fuel gas pipeline automatically cuts off protective device Download PDFInfo
- Publication number
- CN208652144U CN208652144U CN201820814421.1U CN201820814421U CN208652144U CN 208652144 U CN208652144 U CN 208652144U CN 201820814421 U CN201820814421 U CN 201820814421U CN 208652144 U CN208652144 U CN 208652144U
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- gas pipeline
- sensor
- hydraulic pump
- mounting rack
- hole
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Abstract
The utility model belongs to gas pipeline security technology area; specifically; it is related to a kind of fuel gas pipeline and automatically cuts off protective device; including controller, sensor, miniature hydraulic pump and power supply; controller is connect with sensor, miniature hydraulic pump respectively by cable, and it further includes a transmission mechanism that power supply, which is controller, sensor and miniature hydraulic pump power supply; transmission mechanism is used to send to the power of miniature hydraulic pump the valve of ball valve, and transmission mechanism is fixed on gas pipeline.The technical solution of the utility model on gas pipeline by increasing disconnecting device, power is provided by miniature hydraulic pump, rack pinion is used, so that the utility model is small in size, facilitate installation and replacement, in addition, being used as driving force using hydraulic, have small in size, the strong feature of driving force, it is commutated using four-way valve as oil circuit, greatly reduces oil circuit complexity, improve the reliability and durability of equipment.In addition, mounting rack can be detachably arranged on gas pipeline by mounting rack, it is highly convenient for implementing.
Description
Technical field
The utility model belongs to gas pipeline security technology area, automatically cuts off in particular to a kind of fuel gas pipeline
Protective device.
Background technique
With the development of society, the material and cultural life of people has obtained significant raising, gas-cooker is as a kind of
No matter the residential energy sources equipment for condition of improving the people's livelihood all is widely used in city or rural area.Combustion gas
It is universal, improve production efficiency, the quality of life of citizen, but during using combustion gas, because of reasons such as gas leakage exhaust gas
Caused by gas explosion, poisoning etc. contingencies happen occasionally, bring serious threat to people's safety of life and property, because
This safe handling combustion gas is always the most important thing of combustion gas authorities work.Fuel Gas Leak Alarm can be monitored effectively in environment
The concentration of fuel gas or poisonous gas, once its concentration can issue acoustic alarm signal beyond alarm limit value, and can be certainly
Dynamic cutting gas supply, prevents combustion gas from continuing to leak, plays the role of safety precaution.
But existing gas blocking device is typically necessary and is reinstalled, and cannot utilize existing pipeline well
Upgrading is carried out, the accessory for causing original fuel gas pipeline does not find a place where one uses one's talents, and is unfavorable for environmental protection and saving.
Utility model content
The main purpose of the utility model is to provide a kind of fuel gas pipelines to automatically cut off protective device, to solve existing combustion
Gas disconnecting device, which is typically necessary, to be reinstalled, and cannot be carried out upgrading using existing pipeline well, be caused
The accessory of original fuel gas pipeline does not find a place where one uses one's talents, and is unfavorable for environmental protection and saving.
To achieve the goals above, the utility model provides a kind of fuel gas pipeline and automatically cuts off protective device, including control
Device, sensor, miniature hydraulic pump and power supply processed, controller are connect with sensor, miniature hydraulic pump respectively by cable, and power supply is
Controller, sensor and miniature hydraulic pump power supply, further include a transmission mechanism, and the transmission mechanism includes mounting rack, installation
Frame bottom surface is provided with fixed mechanism, and fixed mechanism is used to mounting rack being fixed on gas pipeline；The mounting rack is cuboid
The side of shape, cuboid offers the notch of rectangle, and the through-hole through entire mounting rack is offered on the side wall of pocket bottom,
Rackwork is installed, rackwork is for driving the gear being mounted on ball valve in through-hole；It is separately connected at the both ends of through-hole
There is hydraulic fluid port, hydraulic fluid port is connect by oil pipe with four-way valve and miniature hydraulic pump.
Further, the both ends of the through-hole offer oil pocket, and oil pocket outermost end is provided with sealing cover, is arranged on sealing cover
There is hydraulic fluid port；The through-hole and oil pocket are cylindrical or cuboid.
Further, the rackwork includes rack gear seat, and that fixes on rack gear seat is provided with rack gear, the both ends of rack gear seat
It is connected separately with the first compression bar and the second compression bar, the first compression bar and the second compression bar are inserted into through-hole.
Further, the sensor includes pressure sensor and gas sensor, and pressure sensor is mounted on notch
On side wall；Gas sensor is for detecting gas leakage.
Further, the fixed mechanism includes being fixedly connected on the first fixing piece of mounting rack bottom side and fixing with first
Matched second fixing piece of part, the first fixing piece and the second fixing piece are semicircle, the first fixing piece and the second fixing piece
Edge is provided with flanging, and screw hole is arranged on flanging.
The beneficial effects of the utility model are: the technical solution of the utility model on gas pipeline by increasing cutting dress
It sets, provides power by miniature hydraulic pump, use rack pinion, so that the utility model is small in size, facilitate installation and more
It changes, in addition, being used as driving force using hydraulic, there is small in size, the strong feature of driving force, commutated using four-way valve as oil circuit,
Oil circuit complexity is greatly reduced, the reliability and durability of equipment are improved.In addition, mounting rack can be removable by mounting rack
That unloads is mounted on gas pipeline, is highly convenient for implementing.
Detailed description of the invention
In the accompanying drawings:
Fig. 1 is the mounting structure schematic diagram of the utility model；
Fig. 2 is the mounting structure schematic top plan view of the utility model；
Fig. 3 is the connection block diagram representation of the utility model；
In figure, 1 is the first hydraulic fluid port, and 2 pressure sensors, 3 be gear, and 4 be rack gear, and 5 be mounting rack, and 6 be the second hydraulic fluid port, 7
For the second oil pocket, 8 be the second compression bar, and 9 be rack gear seat, and 10 be the first compression bar, and 11 be the first oil pocket, and 12 be miniature hydraulic pump, 13
It is the first fixing piece for four-way valve, 14,15 be the second fixing piece, and 16 be screw hole.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
It should be noted that term " level-one " in the specification and claims of the utility model and above-mentioned attached drawing,
" second level " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The term used is interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.In addition, term " packet
Include " and " having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps
Or the process, method, system, product or equipment of unit those of are not necessarily limited to be clearly listed step or unit, but can wrap
Include other step or units being not clearly listed or intrinsic for these process, methods, product or equipment.
As shown in Figure 1-3, a kind of fuel gas pipeline automatically cuts off protective device, including controller, sensor, miniature hydraulic pump
12 and power supply, controller is connect with sensor, miniature hydraulic pump 12 respectively by cable, and sensor includes gas sensor and pressure
Force snesor 2, gas sensor is mounted in the kitchen of user, the use that the quantity of gas sensor is controlled according to fuel gas conduit ball valve
Amount amount determines；Power supply is placed in the position where ball valve, and power supply is controller, sensor and miniature hydraulic pump are powered, or
Gas sensing uses user's power supply power supply.The utility model further includes a transmission mechanism, and transmission mechanism includes mounting rack 5,
5 bottom surface of mounting rack is provided with fixed mechanism, and fixed mechanism is used to mounting rack 5 being fixed on gas pipeline；Mounting rack 5 is rectangular
The side of body shape, cuboid offers the notch of rectangle, is offered on the side wall of pocket bottom through the logical of entire mounting rack
Hole is equipped with rackwork in through-hole, and rackwork is for driving the gear 3 being mounted on ball valve；Distinguish at the both ends of through-hole
It is connected with hydraulic fluid port, hydraulic fluid port includes that the first hydraulic fluid port 1 and the second hydraulic fluid port 6, hydraulic fluid port can be used for oil inlet, be can be used for fuel-displaced；Hydraulic fluid port is logical
Oil pipe is crossed to connect with four-way valve 13 and miniature hydraulic pump 12.
Specifically, the both ends of through-hole offer oil pocket, and oil pocket is divided into the first oil pocket 11 and the second oil pocket 7, and oil pocket is outermost
End is provided with sealing cover, is provided with hydraulic fluid port on sealing cover；The first hydraulic fluid port 1, the second oil are provided on the sealing cover of first oil pocket 11
The second hydraulic fluid port 6 is provided on the sealing cover of chamber 7, through-hole and oil pocket are designed as cylinder, or through-hole and oil pocket are designed as growing
Cube shape.
Specifically, rackwork includes rack gear seat 9, that fixes on rack gear seat 9 is provided with rack gear 4, the both ends point of rack gear seat 9
It is not connected with the first compression bar 10 and the second compression bar 8, the first compression bar 10 and the second compression bar 8 are inserted into through-hole, the first compression bar 10
It can reciprocatingly move under hydraulic action with the second compression bar 8, and then mobile with carry-over bar 4, rack gear 4 can drive and be mounted on
Gear 3 on ball valve rotates, and achievees the purpose that close ball valve or opens ball valve；When AC, BD of four-way valve are connected, at this point, tooth
Item 4 moves right, and rack gear 4 pushes gear 3 to rotate, and ball valve is closed；When four-way valve AB, CD are connected, at this point, rack gear 4 is to moving to left
Dynamic, rack gear 4 pushes gear 3 to rotate, and ball valve is opened.
In the present embodiment, sensor includes pressure sensor 2 and gas sensor, and pressure sensor 2 is mounted on notch
Side wall on, specifically, pressure sensor gas is mounted on the side wall of notch, and pressure sensor 2 faces the end of rack gear seat 9
Face, when the end face of rack gear seat 9 touches pressure sensor 2, the pressure signal that pressure sensor 2 will test is transferred to
Controller, controller can cut off the power supply of miniature hydraulic pump 12 at this time, stop miniature hydraulic pump 12 and work on, gas sensing
For device for detecting gas leakage, on the one hand gas sensor can be mounted on the indoor of user, while can also be mounted on combustion gas
On pipeline, for detecting the gas leakage situation of different zones.
In the present embodiment, fixed mechanism includes being fixedly connected on the first fixing piece 14 of 5 bottom side of mounting rack and consolidating with first
Determine matched second fixing piece 15 of part 14, the first fixing piece 14 and the second fixing piece 15 are semicircle, 14 He of the first fixing piece
The edge of second fixing piece 15 is provided with flanging, and screw hole 16 is arranged on flanging, installs bolt in screw hole 16, can be well by the
One fixing piece 14 and the second fixing piece 15 are fixed.
The application is described in detail above, it is used herein can principle and embodiment party of the specific case to the application
Formula is expounded, the description of the example is only used to help understand the method for the present application and its core ideas, meanwhile, it is right
In those of ordinary skill in the art, according to the thought of the application, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (5)
1. a kind of fuel gas pipeline automatically cuts off protective device, including controller, sensor, miniature hydraulic pump and power supply, controller
It is connect respectively with sensor, miniature hydraulic pump by cable, power supply is controller, sensor and miniature hydraulic pump power supply, spy
Sign is: it further include a transmission mechanism, the transmission mechanism includes mounting rack, and mounting rack bottom surface is provided with fixed mechanism, Gu
Mechanism is determined for mounting rack to be fixed on gas pipeline；The mounting rack is rectangular-shape, and the side of cuboid offers square
The notch of shape offers the through-hole through entire mounting rack on the side wall of pocket bottom, rackwork, tooth is equipped in through-hole
Mechanism is for driving the gear being mounted on ball valve；It is connected separately with hydraulic fluid port at the both ends of through-hole, hydraulic fluid port passes through oil pipe and four
Port valve is connected with miniature hydraulic pump.
2. fuel gas pipeline according to claim 1 automatically cuts off protective device, it is characterised in that: open at the both ends of the through-hole
Equipped with oil pocket, oil pocket outermost end is provided with sealing cover, is provided with hydraulic fluid port on sealing cover；The through-hole and oil pocket be it is cylindrical or
Cuboid.
3. fuel gas pipeline according to claim 2 automatically cuts off protective device, it is characterised in that: the rackwork includes
Rack gear seat, fixed on rack gear seat to be provided with rack gear, the both ends of rack gear seat are connected separately with the first compression bar and the second compression bar, and first
Compression bar and the second compression bar are inserted into through-hole.
4. fuel gas pipeline according to claim 3 automatically cuts off protective device, it is characterised in that: the sensor includes pressure
Force snesor and gas sensor, pressure sensor are mounted on the side wall of notch；Gas sensor is for detecting gas leakage.
5. fuel gas pipeline according to claim 4 automatically cuts off protective device, it is characterised in that: the fixed mechanism includes
Be fixedly connected on mounting rack bottom side the first fixing piece and with matched second fixing piece of the first fixing piece, the first fixing piece and
Two fixing pieces are semicircle, and the edge of the first fixing piece and the second fixing piece is provided with flanging, and screw hole is arranged on flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814421.1U CN208652144U (en) | 2018-05-29 | 2018-05-29 | Fuel gas pipeline automatically cuts off protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814421.1U CN208652144U (en) | 2018-05-29 | 2018-05-29 | Fuel gas pipeline automatically cuts off protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652144U true CN208652144U (en) | 2019-03-26 |
Family
ID=65779957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820814421.1U Active CN208652144U (en) | 2018-05-29 | 2018-05-29 | Fuel gas pipeline automatically cuts off protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652144U (en) |
-
2018
- 2018-05-29 CN CN201820814421.1U patent/CN208652144U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220318 Address after: 101100 5-101, 4th floor, building 38, courtyard 1, jinghaiwu Road, Tongzhou District, Beijing Patentee after: ENN (CHINA) GAS INVESTMENT Co.,Ltd. Address before: 475000 No.2, North Street, Xinsong Road, Kaifeng City, Henan Province Patentee before: KAIFENG ENN GAS ENGINEERING CO.,LTD. |
|
| TR01 | Transfer of patent right |