CN208185547U - A kind of fuel gas safety valve of fast assembling-disassembling - Google Patents
A kind of fuel gas safety valve of fast assembling-disassembling Download PDFInfo
- Publication number
- CN208185547U CN208185547U CN201820494694.2U CN201820494694U CN208185547U CN 208185547 U CN208185547 U CN 208185547U CN 201820494694 U CN201820494694 U CN 201820494694U CN 208185547 U CN208185547 U CN 208185547U
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- fuel gas
- fast assembling
- mounting blocks
- valve body
- valve
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- Valve Housings (AREA)
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Abstract
The utility model discloses a kind of fuel gas safety valves of fast assembling-disassembling, including drawing ruler ontology, the first ruler, circular hole, rotation slot, the second ruler, the first pin, sliding ruler, fixation hole, sliding groove, lock-screw, graduation mark, fixing head, connection convex block, casing, baffle, laser pen, light emitting diode, battery, control button, the second pin, protractor, fixed groove, magnet block, fixed card slot and through slot.The utility model structure is simple, novel in design, and designs rationally, easy to use；A kind of novel drawing ruler is formed by carrying out assembling to a variety of educational aids, teacher is not only convenient for and carries and uses, and a variety of mapping modes can be carried out convenient for teacher, improves quality of maths teaching；It solves the problems, such as that teacher explains that figure principle is difficult by the cooperation between baffle and laser pen, avoids the need for the complex process that teacher makes extended line, improve the study of student, practicability is stronger, is suitble to promote the use of.
Description
Technical field
The utility model relates to fuel gas safety valve technical field, specially a kind of fuel gas safety valve of fast assembling-disassembling.
Background technique
Gas appliance generally uses in the life of resident, such as gas-cooker, gas heater etc., and Gas appliance is made
Combustion gas mainly includes artificial coal gas, natural gas and liquefied petroleum gas, since these gases all have inflammable, explosive spy
Point can not be made so must use safety valves for gas in the use process of Gas appliance by safety valves for gas in resident
With when combustion gas or leaking air, in time by fuel gas shutoff, combustion gas, including natural gas, coal gas and liquefied petroleum gas, it is
The new energy rapidly developed nearly ten years, combustion gas largely use, and are social progress and the performance of urban modernization, it is greatly
The degree of municipal pollution is reduced, while also being brought more convenient with efficiency but at the same time, caused by gas leakage
Disaster is growing day by day, it more has emergentness compared with the general coal-fired fire occurred, more dangerous due to not noticeable,
General gas safe can be controlled and be carried out alarm by safety valve, but the installation and removal of existing safety valves for gas are more numerous
It is trivial, and leakproofness is poor, so a kind of easy-to-mount safety valves for gas is particularly significant.
It but is usually by fuel gas conduit and safety valve when carrying out construction and installation at present in existing safety valves for gas
Door pipe sleeve is connected together, and is then tightened with iron wire, such mounting means, not only disassembly efficiency is slower, and there are larger
Security risk, be easy to cause gas leakage, influence using safety, therefore, it is necessary to design it is a kind of convenient for fast assembling-disassembling and
The higher fuel gas safety valve of safety.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of safety valves for gas of fast assembling-disassembling
Door.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of fuel gas safety valve of fast assembling-disassembling,
Including being used as valve body and for the sealing fixing sleeve of valve body connection, mainstream is installed inside the valve body and is led
Pipe, and main flow conduit both ends are tightly connected secondary mozzle, described valve body one end is provided with fuel gas inlet, and relative to combustion gas
The other end of import is provided with gas outlet, and mounting flange is equipped with outside the major flow duct, is leaned on inside the major flow duct
Nearly fuel gas inlet one end is equipped with pressure sensor, and the valve body surface is equipped with buzzer siren, the valve body
Top middle portion is equipped with valve rod, and valve rod connection switch handle, and the secondary mozzle surface is provided with mounting blocks, and mounting blocks one
End connection sealing baffle, the mounting blocks connection sealing fixing sleeve outside the secondary mozzle, and fixing sleeve is sealed by connector sleeve, solid
Determine retaining ring, through-hole is constituted.
Preferably, the diameter of the secondary mozzle is less than the diameter of the major flow duct.
Preferably, it is threadedly coupled between the mounting blocks and the sealing fixing sleeve, and mounting blocks surface is provided with outer spiral shell
The connector sleeve inner surface of line, described sealing fixing sleeve one end is provided with internal screw thread.
Preferably, the switch handle outer surface is provided with antiskid thread, and detachably connects between switch handle and valve rod
It connects.
Preferably, the sealing baffle is provided with several, and seals baffle and surrounding the rounded distribution of mounting blocks, described
Sealing baffle surface is provided with rubber pad.
Preferably, the pressure sensor inside is equipped with signal projector, and signal is equipped with inside buzzer siren
Receiver.
The beneficial effects of the utility model are: the safety valves for gas door of this kind of fast assembling-disassembling is simple, it is novel in design,
In valve disassembly process, good booster action can be played, and is designed rationally, it is easy to use；By sealing fixing sleeve, mounting blocks
And the effect between sealing baffle, the fast assembling-disassembling of valve not only may be implemented, and fuel gas conduit and pair are increased by rubber pad
Leakproofness and frictional force between diversion pipe, so that combustion gas composite pipe tightness is high, the generation for the case where avoiding gas leakage is practical
Property it is stronger, be suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is that the utility model seals fixing sleeve structural schematic diagram.
In figure: 1- valve body, 101- valve rod, 2- major flow duct, 3- secondary mozzle, 4- fuel gas inlet, 5- gas outlet,
6- mounting flange, 7- pressure sensor, 8- buzzer siren, 9- switch handle, 10- sealing fixing sleeve, 1001- connector sleeve,
1002- fixes retaining ring, 1003- through-hole, 11- mounting blocks, 12- sealing baffle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, a kind of fuel gas safety valve of fast assembling-disassembling, including makees valve body 1 and be used for valve
The sealing fixing sleeve 10 of 1 connection of door body is equipped with major flow duct 2, and 2 both ends of major flow duct inside the valve body 1
It is tightly connected secondary mozzle 3, secondary mozzle 3 is for the connection between valve body 1 and fuel gas conduit, described 1 one end of valve body
It is provided with fuel gas inlet 4, and the other end relative to fuel gas inlet 4 is provided with gas outlet 5, pacifies outside the major flow duct 2
Equipped with mounting flange 6, mounting flange 6 is connect for valve body 1 with external connection mechanism, the stabilization for stiffening device structure
Property, 2 inside of the major flow duct is equipped with pressure sensor 7 close to 4 one end of fuel gas inlet, and pressure sensor 7 is for monitoring valve
Gas pressure in door body 1, the generation to prevent an accident, 1 surface of valve body are equipped with buzzer siren 8, work as pressure
It when sensor 7 detects transient pressure, is alarmed by buzzer siren 8,1 top middle portion of valve body is equipped with
Valve rod 101, and 101 connection switch handle 9 of valve rod, 3 surface of secondary mozzle are provided with mounting blocks 11, and 11 one end of mounting blocks
Connection seals baffle 12, the connection sealing fixing sleeve 10 of mounting blocks 11 outside the secondary mozzle 3, and seals fixing sleeve 10 by even
Female connector 1001, fixed retaining ring 1002, through-hole 1003 are constituted.
In the use of the new type, the diameter of the secondary mozzle 3 is less than the diameter of the major flow duct 2, is conducive to valve sheet
Connection between body 1 and fuel gas conduit is threadedly coupled between the mounting blocks 11 and the sealing fixing sleeve 10, and 11 table of mounting blocks
Face is provided with external screw thread, and 1001 inner surface of connector sleeve of described sealing 10 one end of fixing sleeve is provided with internal screw thread, is conducive to seal
The installation and fixation of fixing sleeve 10,9 outer surface of switch handle are provided with antiskid thread, and switch handle 9 and valve rod 101 it
Between be detachably connected convenient for user's use, the sealing baffle 12 is provided with several, and seals baffle 12 around installing
The rounded distribution of block 11,12 surface of sealing baffle are provided with rubber pad, improve the stability of device, prevent gas leakage,
Signal projector is installed inside the pressure sensor 7, and signal receiver is installed inside buzzer siren 8, convenient for letter
The transmitting of breath is conducive to the discovery to dangerous situation.
Working principle of the utility model is: in use, firstly, when carrying out valve installation, first by 11 surface of mounting blocks
Sealing fixing sleeve 10 unscrew, fuel gas conduit is socketed in 3 surface of secondary mozzle, after socket, then by sealing fixing sleeve 10 carry out
It tightens, retaining ring 1002 is fixed at this time and squeeze sealing baffle 12 compressing to fuel gas conduit, so that reaching prevents fuel gas conduit from falling off
Purpose can be by the mounting flange and other fixed mechanisms on valve body 1 when needing to carry out other protections to valve body 1
Connection, erects the stability of that valve body 1.
Wherein: model PT124G-111, the signal projector model 8648C of the pressure sensor 7, it is described
Signal receiver model HYD2048H.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of fuel gas safety valve of fast assembling-disassembling, including being used as valve body (1) and for valve body (1) connection
It seals fixing sleeve (10), it is characterised in that: be equipped with major flow duct (2) inside the valve body (1), and major flow duct (2)
Both ends are tightly connected secondary mozzle (3), and described valve body (1) one end is provided with fuel gas inlet (4), and relative to fuel gas inlet
(4) the other end is provided with gas outlet (5), is equipped with mounting flange (6), the major flow outside the major flow duct (2)
Pipe (2) is internal to be equipped with pressure sensor (7) close to fuel gas inlet (4) one end, and valve body (1) surface is equipped with buzzing
Alarm (8), valve body (1) top middle portion is equipped with valve rod (101), and valve rod (101) connection switch handle (9),
Secondary mozzle (3) surface is provided with mounting blocks (11), and mounting blocks (11) one end connection sealing baffle (12), the pair are led
External mounting blocks (11) connection sealing fixing sleeve (10) of flow tube (3), and fixing sleeve (10) are sealed by connector sleeve (1001), fixed
Retaining ring (1002), through-hole (1003) are constituted.
2. a kind of fuel gas safety valve of fast assembling-disassembling according to claim 1, it is characterised in that: the secondary mozzle
(3) diameter is less than the diameter of the major flow duct (2).
3. a kind of fuel gas safety valve of fast assembling-disassembling according to claim 1, it is characterised in that: the mounting blocks (11)
It is threadedly coupled between the sealing fixing sleeve (10), and mounting blocks (11) surface is provided with external screw thread, the sealing fixing sleeve
(10) connector sleeve (1001) inner surface of one end is provided with internal screw thread.
4. a kind of fuel gas safety valve of fast assembling-disassembling according to claim 1, it is characterised in that: the switch handle
(9) outer surface is provided with antiskid thread, and is detachably connected between switch handle (9) and valve rod (101).
5. a kind of fuel gas safety valve of fast assembling-disassembling according to claim 1, it is characterised in that: the sealing baffle
(12) several are provided with, and seals baffle (12) and is surrounding mounting blocks (11) rounded distribution, sealing baffle (12) table
Face is provided with rubber pad.
6. a kind of fuel gas safety valve of fast assembling-disassembling according to claim 1, it is characterised in that: the pressure sensor
(7) internal that signal projector is installed, and signal receiver is installed inside buzzer siren (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820494694.2U CN208185547U (en) | 2018-04-09 | 2018-04-09 | A kind of fuel gas safety valve of fast assembling-disassembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820494694.2U CN208185547U (en) | 2018-04-09 | 2018-04-09 | A kind of fuel gas safety valve of fast assembling-disassembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185547U true CN208185547U (en) | 2018-12-04 |
Family
ID=64436694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820494694.2U Active CN208185547U (en) | 2018-04-09 | 2018-04-09 | A kind of fuel gas safety valve of fast assembling-disassembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113269951A (en) * | 2021-05-19 | 2021-08-17 | 程琪 | Gas safety protection device with detection function |
-
2018
- 2018-04-09 CN CN201820494694.2U patent/CN208185547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113269951A (en) * | 2021-05-19 | 2021-08-17 | 程琪 | Gas safety protection device with detection function |
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