CN109084077A - A kind of liquefied gas temperature-control safety valve - Google Patents
A kind of liquefied gas temperature-control safety valve Download PDFInfo
- Publication number
- CN109084077A CN109084077A CN201811274112.0A CN201811274112A CN109084077A CN 109084077 A CN109084077 A CN 109084077A CN 201811274112 A CN201811274112 A CN 201811274112A CN 109084077 A CN109084077 A CN 109084077A
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- China
- Prior art keywords
- temperature
- valve
- valve body
- controlled safe
- temperature controlled
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 33
- 239000002737 fuel gas Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 21
- 238000013461 design Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 5
- 239000003915 liquefied petroleum gas Substances 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
- F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
Abstract
The invention discloses a kind of liquefied gas temperature-control safety valves, including, temperature controlled safe valve body, the side of temperature controlled safe valve body is equipped with pressure reducing valve, the side of pressure reducing valve is equipped with function of temperature control module, the top of function of temperature control module is provided with solenoid valve functional module, and electromagnetic coil is equipped on the inside of solenoid valve functional module, is equipped with electromagnetic core in the middle part of solenoid valve functional module；The two sides of electromagnetic core bottom end are equipped with the first circlip；The inside of function of temperature control module is equipped with temperature-sensing element, the inside of housing is equipped with the second magnet and the first circlip, and function of temperature control module is mounted on the outside of outer valve rod, and the inside of outer valve rod is equipped with inner valve stem, the top of inner valve stem is equipped with the first magnet, and the bottom end of inner valve stem is equipped with valve port pad；The inside of temperature controlled safe valve body is equipped with spool, and spool is equipped with sealing ring and vented platen；One end of temperature controlled safe valve body is equipped with outlet passageway, and the other end of temperature controlled safe valve body is equipped with inlet channel.
Description
Technical field
The present invention relates to machinery field more particularly to LPG valve, especially a kind of liquefied gas temperature-control safety valve.
Background technique
With the development of petro chemical industry, liquefied petroleum gas is being occupied as a kind of chemical industry base stock and New-type fuel
During the people's livelihood is living using more and more extensive, liquefied petroleum gas is a kind of combustible material, and content reaches a certain concentration range in air
When, it meets open fire and explodes, although many occasions using LPG cyoinders are fitted with liquefaction air valve, structure letter now
It is single, it has a single function, only has the function of decompression, the multiple functions such as anti-leak, anti-kindling can not be played, practicability is poor, safe
Property is lower.
Summary of the invention
The purpose of the present invention is to provide liquefied gas temperature-control safety valves, to solve the problems mentioned in the above background technology.
The present invention proposes a kind of liquefied gas temperature-control safety valve, including, it is temperature controlled safe valve body, pressure reducing valve, outlet passageway, outer
Valve rod, function of temperature control module, solenoid valve functional module, inlet channel, handwheel, solenoid valve casing, electromagnetic coil, electromagnetic core,
Pedestal, the first circlip, the first magnet, inner valve stem, valve port pad, spring, housing, the second magnet, the first circlip, temperature-sensing element, pad
Piece, spool, sealing ring, vented platen, the side of the temperature controlled safe valve body are equipped with the pressure reducing valve, the pressure reducing valve
Side is equipped with the function of temperature control module, and the top of the function of temperature control module is provided with the solenoid valve functional module, institute
It states and the electromagnetic coil is installed on the inside of solenoid valve functional module, the electricity is installed in the middle part of the solenoid valve functional module
Magnetic core, electromagnetic coil and electromagnetic core form telescoping electromagnetic iron；
The two sides of the electromagnetic core bottom end are equipped with first circlip；The inside of the function of temperature control module is equipped with described
The inside of temperature-sensing element, the housing is equipped with second magnet and first circlip, and the function of temperature control module is mounted on
The outside of the outer valve rod, the inside of the outer valve rod are equipped with the inner valve stem, and the top of the inner valve stem is equipped with described
First magnet, the bottom end of the inner valve stem are equipped with the valve port pad；The inside of the temperature controlled safe valve body is equipped with described
Spool, the spool are equipped with the sealing ring and the vented platen；One end of the temperature controlled safe valve body is equipped with described
Outlet passageway, the other end of the temperature controlled safe valve body are equipped with the inlet channel, and one end of the inlet channel is fixed
It is connected with the handwheel.
Further, temperature-sensing element is made using temperature shape memory alloy, using temperature shape memory alloy in temperature
Deformation generates the thrust of external valve rod when raising, and when environment temperature reaches 60 DEG C ± 3 DEG C, the outer valve rod of driving is mobile, outer valve rod band
Ovable valve stem movement, closes valve, and valve is automatically closed without external force, closes gas source.
Further, the outside of the temperature controlled safe valve body is equipped with fuel gas alarm, the fuel gas alarm, packet
It includes, at least one action signal output end passes through between the action signal output end and the control terminal of solenoid valve functional module
Control line communication connection.When gas leakage occurs, fuel gas alarm detects that fuel gas is exceeded, then with liquefied gas temperature control
Safety valve linkage, so that the electromagnetic core in solenoid valve functional module pushes outer valve rod, rapid-closure damper, to close gas source.
The fuel gas alarm uses fuel gas alarm in the prior art, as Shenzhen Yongchang reaches the YK- that Electronics Co., Ltd. sells
818 types.Since those skilled in the art have been well known the technical principle and technical solution of fuel gas alarm, therefore applicant exists
This is repeated no more.
Further, electromagnetic coil is powered using 12V DC electricity, and safe operation is reliable.
Further, the temperature-control safety valve body housing is integrally formed design.
Further, the temperature controlled safe valve body is cooperated based on the magnet of inside and outside valve rod, and structure is simple, and engaging is secured,
It is easy to implement the manual switch of temperature controlled safe valve body, the closing and unlatching of valve can be realized by lifting or pressing, safety
Reliably, time saving and energy saving.
Further, the temperature controlled safe valve body is isolated by the outer valve rod, function of temperature control module and electromagnetism
Except valve functional module entirety is independently of temperature controlled safe valve body, it is not directly contacted with the medium in pipeline, has prevented operating
Medium leakage when valve opening or closing.
Further, the vertical section length of the spool is three times of the inlet channel and the outlet passageway diameter.
Further, easy to operate with filter screen snap-fit inside the inlet channel, facilitate installation, disassembly and
Replacement, filter screen can be filtered liquefied gas, ensure that the cleanliness of outlet, simple and practical, improve efficiency of combustion
Meanwhile also avoiding burner and being contaminated, reduce the later period clean-up intensity of user.
Compared with prior art, the beneficial effects of the present invention are: the present invention collect quick closing valve function, catch fire heat up function of self closing and
Leakage function of self closing be integrated, in stopping gas, only need to gently lift solenoid valve casing or housing, can avoid user because
Negligence forget close cylinder angle valve or be not closed completely and caused by accident potential, it is safe and reliable, time saving and energy saving；Benefit of the invention
Inner valve stem is respectively driven with solenoid valve functional module and temperature shape memory alloy, it can or fuel gas alarm excessively high in temperature
Automatic-closing valve when detecting gas leakage prevents from causing explosion accident.
Detailed description of the invention
Fig. 1 is the external schematic view of the front view of liquefied gas temperature-control safety valve；
Fig. 2 is the schematic diagram of the section structure of liquefied gas temperature-control safety valve；
Fig. 3 is the circuit diagram between liquefied gas temperature-control safety valve and fuel gas alarm；
In appended drawing reference: 1- temperature controlled safe valve body；2- pressure reducing valve；3- outlet passageway；The outer valve rod of 4-；5- temperature function module；
6- solenoid valve functional module；7- inlet channel；8- filter screen；9- handwheel (threaded)；10- solenoid valve casing；11- electromagnetic wire
Circle；12- electromagnetic core；13- pedestal；The first circlip of 14-；The first magnet of 15-；16- inner valve stem；17- valve port pad；18- spring；
19- housing；The second magnet of 20-；The second circlip of 21-；22- temperature-sensing element；23- gasket；24- spool；25- sealing ring；26- ventilation
Pressing plate, 27- fuel gas alarm.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 ~ 3 are please referred to, the present invention provides a kind of technical solution: liquefied gas temperature-control safety valve, including temperature-control safety valve sheet
Body (1), the side of temperature controlled safe valve body (1) are equipped with pressure reducing valve (2), and the side of pressure reducing valve (2) is equipped with function of temperature control mould
Block (5), the top of function of temperature control module (5) are provided with solenoid valve functional module (6), the inside peace of solenoid valve functional module (6)
Equipped with electromagnetic coil (11), electromagnetic core (12), electromagnetic core (12) bottom end is equipped with the first circlip (14)；Function of temperature control module
(5) inside is equipped with temperature-sensing element (22), and the inside of housing (19) is equipped with the second magnet (20) and the first circlip (21), temperature control
Functional module (5) is mounted on the outside of outer valve rod (4), and the inside of outer valve rod (4) is equipped with inner valve stem (16), inner valve stem (16)
Top is equipped with the first magnet (15), and the bottom end of inner valve stem (16) is equipped with valve port pad (17)；
The inside of temperature controlled safe valve body (1) is equipped with spool (24), and spool (24) is equipped with sealing ring (25) and vented platen
(26)；One end of temperature controlled safe valve body (1) is equipped with outlet passageway (3), and the other end of temperature controlled safe valve body (1) is equipped with
Inlet channel (7), one end of inlet channel (7) are fixedly connected with handwheel (9), and one end of inlet channel (7) is equipped with filter screen
(8).
Further, temperature controlled safe valve body (1) is equipped with temperature-sensing element (22), and temperature-sensing element (22) uses temperature shape
Shape memory alloys production.When the temperature rises, the thrust that temperature-sensing element (22) temperature distortion generates, can drive magnetic valve pedestal
(13) mobile；When environment temperature reaches 60 DEG C ± 3 DEG C, temperature-sensing element (22) increases deformation since temperature raises and generates longitudinal
Thrust, under the active force of longitudinal thrust, temperature-sensing element (22) pushes solenoid valve base (13) to move upwards, due to solenoid valve bottom
Seat (13) be connected as one with housing (19), so housing (19) can with the movement of solenoid valve base (13) and together on
It moves, due to the active force of interior external magnet, the first magnet (15) can be moved down together with inner valve stem (16) and valve port pad (17), in bullet
Under the additional forces of spring (18), valve port pad (17) cuts off the channel of spool (24), and gas source is cut off, sensitive efficient, completely
Self-operated type movement, avoids the generation of explosion accident, improves the safety that temperature controlled safe valve body (1) uses.
When original state, the first magnet (15) is located on the inside of the second magnet (20), is mutually sucked by magnetic force.
Further, the outside of temperature controlled safe valve body (1) is equipped with fuel gas alarm (27), fuel gas alarm (27) with
It is electrically connected between the temperature controlled safe valve body (1), when fuel gas alarm (27) monitors combustible gas leakage, combustion gas report
Alert device (27) can be sent a signal to temperature controlled safe valve body (1) immediately, and electromagnetic coil (11) is powered immediately, solenoid valve base
(13) it can be moved up under the action of electromagnetic force with solenoid valve casing (10), since solenoid valve casing (10) is connected with housing (19)
It is integrated, so housing (19) can move up together with the movement of solenoid valve casing (10), at this point, the first magnet (15),
Second magnet (20) generates difference in height in the axial direction, and mutually exclusive face is opposite, therefore, the first magnet (15), the second magnet
(20) mutually exclusive magnetic force is generated, this makes the first magnet (15) can be together with inner valve stem (16) and valve port pad (17) to moving down
It is dynamic, and under the additional forces of spring (18), valve port pad (17) cuts off the channel of spool (24), and gas source is cut off.It is this
Sensitive efficient, high degree of automation is designed, the generation of avoidable explosion accident improves what temperature controlled safe valve body (1) used
Safety.
Further, the outside of temperature controlled safe valve body (1) is equipped with fuel gas alarm (27), fuel gas alarm (27) with
It is electrically connected between electromagnetic coil (11) by 12V DC, 12V DC voltage is the safe voltage lower than 36V, and safe operation can
It leans on.
Further, temperature controlled safe valve body (1) is integrally formed design, beautiful and generous, is simple to manufacture, integral strength
Height, air-tightness is good, long service life.
Further, the magnetic force between the magnet based on inside and outside valve rod influences, and structure is simple, and engaging securely, is easy to implement
Valve can be realized by lifting or pressing solenoid valve casing (10) or housing (19) in the manual switch of temperature controlled safe valve body
It closes and opens, it is securely and reliably, time saving and energy saving.
Further, temperature controlled safe valve body is inside and outside is isolated by outer valve rod (4), function of temperature control module and solenoid valve
Except functional module (6) entirety is independently of temperature controlled safe valve body, it is not directly contacted with the medium in pipeline, has prevented operating
Medium leakage when valve opening or closing.
Further, the vertical section length (vertical extension in Fig. 2) of spool (24) be the inlet channel (7) diameter or
Three times of outlet passageway (3) diameter.This design is easy to implement completely cutting through for gas source, avoids leaking, improves temperature control
The leakproofness of safe valve body (1).
Further, snap-fit between inlet channel (7) and filter screen (8), that is, filter screen (8) clamping fixed into
Gas channel (7) is internal, and this design operation is simple, facilitates installation, disassembly and replacement, and filter screen (8) can carry out liquefied gas
Filtering, ensure that the cleanliness of outlet, simple and practical, while improving efficiency of combustion, also avoids burner and is contaminated, and drop
The low later period clean-up intensity of user.
Working principle: the side of this kind of liquefied gas temperature-control safety valve, temperature controlled safe valve body (1) is equipped with pressure reducing valve 2, subtracts
The side of pressure valve (2) is equipped with function of temperature control module (5), and the top of function of temperature control module (5) is provided with solenoid valve functional module
(6), the outside of temperature controlled safe valve body (1) is equipped with fuel gas alarm (27), fuel gas alarm (27) and the temperature controlled safe
Valve body is electrically connected between (1), and when fuel gas alarm (27) monitors combustible gas leakage, fuel gas alarm (27) can be stood
It sends a signal to temperature controlled safe valve body (1), electromagnetic coil (11) is powered immediately, outside solenoid valve base (13) and solenoid valve
Shell (10) can move up under the action of electromagnetic force, due to solenoid valve casing (10) be connected as one with housing (19), so
Housing (19) can move up together with the movement of solenoid valve casing (10), due to the active force of interior external magnet, the first magnet
(15) it can be moved down together with inner valve stem (16) and valve port pad (17), under the additional forces of spring (18), valve port pad (17)
The channel of spool (24) is cut off, gas source is cut off.This design is sensitive efficiently, and high degree of automation avoids explosion accident
Generation, improve the safety that temperature controlled safe valve body (1) uses.
It is equipped on the inside of solenoid valve functional module (6) electromagnetic coil (11), the middle part installation of solenoid valve functional module (6)
Have electromagnetic core (12), the two sides of electromagnetic core (12) bottom end are equipped with the first circlip (14)；The inside of function of temperature control module (5)
It is equipped with temperature-sensing element (22), temperature-sensing element (22) is made using temperature shape memory alloy, using generating when the temperature rises
Thrust, driving inner valve stem (16) is mobile, and when environment temperature reaches 60 DEG C ± 3 DEG C, temperature-sensing element (22) is since temperature raises
Increase and generate longitudinal thrust deformation, under the active force of longitudinal thrust, temperature-sensing element (22) push solenoid valve base (13) to
Upper movement, since solenoid valve base (13) is connected as one with housing (19), so housing (19) can be with solenoid valve bottom
The movement of seat (13) and move up together, then by the active force of interior external magnet, the first magnet (15) can together with inner valve stem (16) and
Valve port pad (17) moves down, and under the additional forces of spring (18), valve port pad (17) cuts off the channel of spool (24), gas
Source is cut off, and sensitive efficiently complete self-operated type acts, and is avoided the generation of explosion accident, is improved temperature controlled safe valve body (1)
The safety used.
The inside of housing (19) is equipped with the second magnet (20) and the first circlip (21), and function of temperature control module (5) is mounted on institute
The outside of outer valve rod (4) is stated, the inside of outer valve rod (4) is equipped with inner valve stem (16), and the top of inner valve stem (16) is equipped with first
Magnet (15), the bottom end of inner valve stem (16) are equipped with valve port pad (17)；The inside of temperature controlled safe valve body (1) is equipped with spool
(24), spool (24) is equipped with sealing ring (25) and vented platen (26)；It is logical that one end of temperature controlled safe valve body (1) is equipped with outlet
Road (3), the other end of temperature controlled safe valve body (1) are equipped with inlet channel (7), and one end of inlet channel (7) is fixedly connected with
Handwheel (9), one end of inlet channel (7) are equipped with filter screen (8), and filter screen (8) can be filtered liquefied gas, ensure that
The cleanliness of outlet, it is simple and practical, while improving efficiency of combustion, also avoids burner and be contaminated, reduce user's
Later period clean-up intensity.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of liquefied gas temperature-control safety valve, including, temperature controlled safe valve body (1), pressure reducing valve (2), outlet passageway (3), outer valve
Bar (4), function of temperature control module (5), solenoid valve functional module (6), inlet channel (7), handwheel (9), solenoid valve casing (10), electricity
Magnetic coil (11), electromagnetic core (12), pedestal (13), the first circlip (14), the first magnet (15), inner valve stem (16), valve port pad
(17), spring (18), housing (19), the second magnet (20), the first circlip (21), temperature-sensing element (22), gasket (23), spool
(24), sealing ring (25), vented platen (26), it is characterised in that: the side of the temperature controlled safe valve body (1) is equipped with described
Pressure reducing valve (2), the side of the pressure reducing valve (2) are equipped with the function of temperature control module (5), the function of temperature control module (5)
Top is provided with the solenoid valve functional module (6), is equipped with the electromagnetic coil on the inside of the solenoid valve functional module (6)
(11), it is equipped with the electromagnetic core (12) in the middle part of the solenoid valve functional module (6), electromagnetic coil (11) and electromagnetic core
(12) telescoping electromagnetic iron is formed；
The two sides of electromagnetic core (12) bottom end are equipped with first circlip (14)；The function of temperature control module (5) it is interior
Portion is equipped with the temperature-sensing element (22), and the inside of the housing (19) is equipped with second magnet (20) and first circlip
(21), the function of temperature control module (5) is mounted on the outside of the outer valve rod (4), and the inside installation of the outer valve rod (4) is
It states inner valve stem (16), the top of the inner valve stem (16) is equipped with first magnet (15), the bottom end of the inner valve stem (16)
The valve port pad (17) is installed；The inside of the temperature controlled safe valve body (1) is equipped with the spool (24), the spool
(24) sealing ring (25) and the vented platen (26) are housed；One end installation of the temperature controlled safe valve body (1) is
It states outlet passageway (3), the other end of the temperature controlled safe valve body (1) is equipped with the inlet channel (7), the inlet channel
(7) one end is fixedly connected with the handwheel (9).
2. liquefied gas temperature-control safety valve according to claim 1, it is characterised in that: temperature-sensing element (22) is remembered by temperature shape
Recall alloy to be made.
3. liquefied gas temperature-control safety valve according to claim 1, it is characterised in that: the temperature controlled safe valve body (1)
Outside is equipped with fuel gas alarm, the fuel gas alarm, including, at least one action signal output end, action signal output
Pass through control line communication connection between end and the control terminal of solenoid valve functional module (6).
4. liquefied gas temperature-control safety valve according to claim 1, it is characterised in that: the temperature controlled safe valve body (1) is outside
Shell is integrally formed.
5. liquefied gas temperature-control safety valve according to claim 1, it is characterised in that: pass through institute inside and outside temperature controlled safe valve body
State outer valve rod (4) isolation, function of temperature control module (5) and solenoid valve functional module (6) be independently mounted at temperature controlled safe valve body it
Outside.
6. liquefied gas temperature-control safety valve according to claim 1, it is characterised in that: the vertical section length of the spool (24)
It is three times of the inlet channel (7) or the outlet passageway (3) diameter.
7. liquefied gas temperature-control safety valve according to claim 1, it is characterised in that: the interior installation of the inlet channel (7)
There are filter screen (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274112.0A CN109084077A (en) | 2018-10-30 | 2018-10-30 | A kind of liquefied gas temperature-control safety valve |
Applications Claiming Priority (1)
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| CN201811274112.0A CN109084077A (en) | 2018-10-30 | 2018-10-30 | A kind of liquefied gas temperature-control safety valve |
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| CN109084077A true CN109084077A (en) | 2018-12-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519578A (en) * | 2018-12-26 | 2019-03-26 | 上海喆焰能源科技有限公司 | A kind of natural gas temperature-control safety valve |
| CN110005843A (en) * | 2019-04-24 | 2019-07-12 | 杭州初始服饰有限公司 | A kind of circulation air guide valve |
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| JPH0861549A (en) * | 1994-08-11 | 1996-03-08 | Keihin Seiki Mfg Co Ltd | Electromagnetic fluid control valve |
| CN2660242Y (en) * | 2002-11-21 | 2004-12-01 | 刘红梅 | Temp control valve |
| CN101265978A (en) * | 2007-03-16 | 2008-09-17 | 航天科工海鹰集团有限公司 | Bistable double control flow valve |
| CN105135023A (en) * | 2015-09-25 | 2015-12-09 | 山东博日明能源科技有限公司 | Pressure-reduction safety valve of liquid gas storage tank |
| WO2017096515A1 (en) * | 2015-12-08 | 2017-06-15 | 山东博日明能源科技有限公司 | Self-actuated emergency shut-off valve |
| CN206257286U (en) * | 2016-12-15 | 2017-06-16 | 浙江安盛机械制造有限公司 | A kind of disposable valve body of Contiuum type |
| CN208907507U (en) * | 2018-10-30 | 2019-05-28 | 上海喆焰能源科技有限公司 | Liquefied gas temperature-control safety valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0861549A (en) * | 1994-08-11 | 1996-03-08 | Keihin Seiki Mfg Co Ltd | Electromagnetic fluid control valve |
| CN2660242Y (en) * | 2002-11-21 | 2004-12-01 | 刘红梅 | Temp control valve |
| CN101265978A (en) * | 2007-03-16 | 2008-09-17 | 航天科工海鹰集团有限公司 | Bistable double control flow valve |
| CN105135023A (en) * | 2015-09-25 | 2015-12-09 | 山东博日明能源科技有限公司 | Pressure-reduction safety valve of liquid gas storage tank |
| WO2017096515A1 (en) * | 2015-12-08 | 2017-06-15 | 山东博日明能源科技有限公司 | Self-actuated emergency shut-off valve |
| CN206257286U (en) * | 2016-12-15 | 2017-06-16 | 浙江安盛机械制造有限公司 | A kind of disposable valve body of Contiuum type |
| CN208907507U (en) * | 2018-10-30 | 2019-05-28 | 上海喆焰能源科技有限公司 | Liquefied gas temperature-control safety valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519578A (en) * | 2018-12-26 | 2019-03-26 | 上海喆焰能源科技有限公司 | A kind of natural gas temperature-control safety valve |
| CN110005843A (en) * | 2019-04-24 | 2019-07-12 | 杭州初始服饰有限公司 | A kind of circulation air guide valve |
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Application publication date: 20181225 |