CN109780227A - A kind of safety-valve with protection structure - Google Patents
A kind of safety-valve with protection structure Download PDFInfo
- Publication number
- CN109780227A CN109780227A CN201910079760.9A CN201910079760A CN109780227A CN 109780227 A CN109780227 A CN 109780227A CN 201910079760 A CN201910079760 A CN 201910079760A CN 109780227 A CN109780227 A CN 109780227A
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- CN
- China
- Prior art keywords
- valve
- valve body
- wall
- safety
- closure plate
- 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.)
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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
- 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
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
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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
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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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
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Safety Valves (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to a kind of safety-valves with protection structure; including valve body and leakage-proof structure; one end outer wall of the valve body is provided with alarm structure; and the front end outer wall of alarm structure is equipped with display; the upper end of the alarm structure is equipped with buzzer, and the side upper end of the valve body is provided with drive mechanism, and the upper end of drive mechanism is connected with handle; the leakage-proof structure is located at one end of drive mechanism, and the upper end of leakage-proof structure is internally provided with battery.The beneficial effects of the present invention are: this has the safety-valve of protection structure; it is provided with alarm structure; due to being provided with temperature sensor in valve interior wall; its internal temperature can be subjected to real-time monitoring by its effect, and be shown by display, convenient for observing at any time; and when the temperature is excessively high; temperature sensor is opened buzzer by the miniature control module being arranged inside alarm structure, plays the role of buzzing alarming, improves security performance when pipeline.
Description
Technical field
The present invention relates to valve technology field, specially a kind of safety-valve with protection structure.
Background technique
In daily life in either daily production, need to require to use structure for conveying, and valve is fluid conveying
Control unit in system usually has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc., institute
It is relatively broad with its use scope.
A kind of valve disclosed in 105864446 A of Chinese invention patent application prospectus CN, the sunshade,
Not the advantages that although having structure simple, valve does not have axis and rubber, prevents from corroding, without spin part, prevents abrasion,
There are some deficiencies in terms of security performance, such as can not carry out alarm to the safety accident of generation in time, and there are also it to let out anti-
Leakage aspect not can be carried out multi-ensuring.
Summary of the invention
The purpose of the present invention is to provide a kind of safety-valves with protection structure, to solve to mention in above-mentioned background technique
A kind of valve disclosed in 105864446 A of Chinese invention patent application prospectus CN out, the sunshade, although,
Not the advantages that simple with structure, valve does not have axis and rubber, prevents from corroding, without spin part, prevents abrasion, still, in safety
There are some deficiencies for aspect of performance, such as can not carry out alarm to the safety accident of generation in time, and there are also it in anti-leak side
Face not can be carried out multi-ensuring.
To achieve the above object, the invention provides the following technical scheme: it is a kind of with the safety-valve for protecting structure, including
Valve body and leakage-proof structure, one end outer wall of the valve body are provided with alarm structure, and the front end outer wall of alarm structure be equipped with it is aobvious
Show device, the upper end of the alarm structure is equipped with buzzer, and the side upper end of the valve body is provided with drive mechanism, and is driven knot
The upper end of structure is connected with handle, and the leakage-proof structure is located at one end of drive mechanism, and the upper end of leakage-proof structure is internally provided with
Battery, the lower end of the battery are connected with electric pushrod, and the lower end of the electric pushrod is equipped with motion bar, the activity
The lower end of bar is connected with link block, and filter structure, the outer wall setting of the filter structure are equipped with inside one end of the valve body
Have a filter screen, and the inside of filter screen is bonded with activated carbon grain, the bottom end of the link block is welded with closure plate, and closure plate with
To be flexibly connected between valve body, it is provided with snap-in structure below the closure plate, the bottom end of the connecting line is connected with gas
Sensor, the lower end of the drive mechanism are equipped with valve setting plate, and one end of the valve setting plate is connected with shaft, the valve body it is interior
Portion is provided with cavity, and one end welding of cavity has connecting tube, and the middle-end of the connecting tube is equipped with discharge pipe, the discharge pipe
To be welded to connect between connecting tube, the inner wall of the alarm structure is connected with temperature sensor.
Preferably, the alarm structure includes display, temperature sensor and buzzer, the alarm structure inner wall shape
Structure matches with the outer wall shape and structure of valve body, and display is rectangular configuration.
Preferably, the leakage-proof structure includes connecting line, motion bar, link block, closure plate and gas sensor, described to close
Plywood constitutes lifting structure by electric pushrod and motion bar, is fixedly connected between the gas sensor and valve interior wall.
Preferably, the closure plate is circular configuration, and there are two closure plate settings, the central axes of the closure plate and valve
The central axes of body coincide.
Preferably, the filter structure includes filter screen, activated carbon grain and thread groove, the outer wall setting of the filter structure
There is thread groove, the filter structure constitutes helicitic texture by thread groove and valve body.
Preferably, the shape and structure of the filter screen matches with the shape and structure of filter structure, and activated carbon grain about
The central axes of filter screen are distributed in a ring.
Preferably, the cavity includes discharge pipe and connecting tube, and the radius of the cavity and the inner wall radius of valve body are equal,
And connecting tube is symmetric about the central axes of discharge pipe.
Preferably, the snap-in structure includes groove, sliding slot, abaculus, cushion block and connecting spring, the snap-in structure it is upper
End setting is fluted, and there are two groove settings, the inner wall of the groove is equipped with sliding slot, is between the sliding slot and closure plate
It is flexibly connected, the bottom end welding of the closure plate has abaculus, and one end of abaculus is connected with cushion block.
Preferably, the bottom end of the cushion block is equipped with connecting spring, and connecting spring is in about the vertical center line of cushion block
It is symmetrical.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention is by the setting of alarm structure, can be with by its effect due to being provided with temperature sensor in valve interior wall
Its internal temperature is subjected to real-time monitoring, and is shown by display, convenient for observing at any time, and when the temperature is excessively high,
Temperature sensor is opened buzzer by the miniature control module being arranged inside alarm structure, plays the work of buzzing alarming
With, improve pipeline when security performance.
2, the present invention is by the setting of leakage-proof structure, by the effect of gas sensor, valve body in the closure state,
It can detecte whether it has gas leakage, if still there is the leakage of combustion gas gas when closure, gas sensor is miniature by connection
Control module effect, electric pushrod is started, and by its effect, will push motion bar that the closure plate of connection is pushed down on closure,
And then be closed valve inner, so that combustion gas no longer leaks, play the role of anti-flaming gas leakage, further increases its safety
Can, prevent the generation of safety accident.
3, the setting of the invention by snap-in structure, since snap-in structure interior grooves inner wall is provided with sliding slot, so that closing
When plywood is closed downwards, closure that can be stable, and abaculus can be fitting to connection with the notch on cushion block, keep its connection tight
It is close, prevent combustion gas from leaking out, and the connecting spring of cushion block lower end, can with buffer function power, prevented when playing closure plate closing its by
Power is excessive and damages, and increases its service life.
4, the present invention is acted on, Ke Yi by the setting of filter structure by the activated carbon grain being arranged inside filter screen
When delivery of fuel gas, most of granule foreign in combustion gas is adsorbed, is conducive to effective use of combustion gas, and filter structure
It is acted on by thread groove, convenient disassembly can be carried out, be conducive to that its inner materials is replaced or cleared up.
5, the present invention will lead to certain gas leakage in room when valve interior wall occurs damaged by the setting of cavity
It is interior, and acted on by the cavity in valve body, the combustion gas of leakage can be guided when valve interior wall occurs damaged, then
It is discharged it by the discharge pipe that connecting tube connects in outdoor, it is safer, prevent the generation of the fortuitous events such as gas leakage.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the safety-valve with protection structure of the present invention；
Fig. 2 is the present invention a kind of valve body and cavity attachment structure schematic diagram of the safety-valve with protection structure；
Fig. 3 is a kind of alarm structure schematic diagram of internal structure of the safety-valve with protection structure of the present invention；
Fig. 4 is enlarged structure schematic diagram at A in a kind of Fig. 1 of the safety-valve with protection structure of the present invention；
Fig. 5 is a kind of filter structure positive structure diagram of the safety-valve with protection structure of the present invention.
In figure: 1, valve body；2, alarm structure；3, display；4, drive mechanism；5, handle；6, connecting line；7, anti-drain junction
Structure；8, battery；9, electric pushrod；10, motion bar；11, link block；12, filter structure；13, filter screen；14, activated carbon grain；
15, snap-in structure；16, closure plate；17, gas sensor；18, shaft；19, valve setting plate；20, discharge pipe；21, connecting tube；22,
Cavity；23, temperature sensor；24, buzzer；25, groove；26, sliding slot；27, abaculus；28, cushion block；29, connecting spring；30,
Thread groove.
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.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of safety-valve with protection structure, including valve
Body 1, display 3, drive mechanism 4, handle 5, connecting line 6, leakage-proof structure 7, battery 8, electric pushrod 9, is lived at alarm structure 2
Lever 10, link block 11, filter structure 12, filter screen 13, activated carbon grain 14, snap-in structure 15, closure plate 16, gas sensor
17, shaft 18, valve setting plate 19, discharge pipe 20, connecting tube 21, cavity 22, temperature sensor 23, buzzer 24, groove 25, sliding slot
26, abaculus 27, cushion block 28, connecting spring 29 and thread groove 30, one end outer wall of valve body 1 are provided with alarm structure 2, and alarm knot
The front end outer wall of structure 2 is equipped with display 3, and the upper end of alarm structure 2 is equipped with buzzer 24, and alarm structure 2 includes display
3, temperature sensor 23 and buzzer 24,2 inner wall shape structure of alarm structure match with the outer wall shape and structure of valve body 1, and
Display 3 is rectangular configuration, due to being provided with temperature sensor 23 in 1 inner wall of valve body, can be internal by it by its effect
Temperature carries out real-time monitoring, and is shown by display 3, convenient for observing at any time, and when the temperature is excessively high, temperature sensor
The 23 miniature control module by being arranged inside alarm structure 2 opens buzzer 24, plays the role of buzzing alarming, mentions
Security performance when high pipeline, the side upper end of valve body 1 is provided with drive mechanism 4, and the upper end of drive mechanism 4 is connected with
Handle 5, leakage-proof structure 7 is located at one end of drive mechanism 4, and the upper end of leakage-proof structure 7 is internally provided with battery 8, anti-drain junction
Structure 7 includes connecting line 6, motion bar 10, link block 11, closure plate 16 and gas sensor 17, and closure plate 16 passes through electric pushrod 9
Lifting structure is constituted with motion bar 10, is fixedly connected between gas sensor 17 and 1 inner wall of valve body, closure plate 16 is round knot
Structure, and there are two the settings of closure plate 16, the central axes of closure plate 16 and the central axes of valve body 1 coincide, and pass through gas sensor
17 effect, valve body 1 in the closure state, can detecte whether it has gas leakage, if closure when still have combustion gas gas
Electric pushrod 9 is started by the miniature control module effect of connection, by its effect, will be pushed by body leakage, gas sensor 17
The closure plate 16 of connection is pushed down on closure by motion bar 10, and then will be closed inside valve body 1, so that combustion gas no longer leaks, is risen
To the effect of anti-flaming gas leakage, its security performance is further increased, prevents the generation of safety accident, the lower end connection of battery 8
There is electric pushrod 9, the lower end of electric pushrod 9 is equipped with motion bar 10, and the lower end of motion bar 10 is connected with link block 11, valve body 1
One end inside filter structure 12 is installed, filter structure 12 includes filter screen 13, activated carbon grain 14 and thread groove 30, filtering knot
The outer wall of structure 12 is provided with thread groove 30, and filter structure 12 constitutes helicitic texture by thread groove 30 and valve body 1, filter screen 13
Shape and structure matches with the shape and structure of filter structure 12, and activated carbon grain 14 divides in a ring about the central axes of filter screen 13
Cloth is acted on by the activated carbon grain 14 being arranged inside filter screen 13, can be in delivery of fuel gas, by most of in combustion gas
Grain impurity is adsorbed, and is conducive to effective use of combustion gas, and filter structure 12 is acted on by thread groove 30, can be carried out just
Victory disassembly, is conducive to that its inner materials is replaced or cleared up, the outer wall of filter structure 12 is provided with filter screen 13, and mistake
The inside of strainer 13 is bonded with activated carbon grain 14, and the bottom end of link block 11 is welded with closure plate 16, and closure plate 16 and valve body 1 it
Between to be flexibly connected, the lower section of closure plate 16 is provided with snap-in structure 15, and snap-in structure 15 includes groove 25, sliding slot 26, abaculus
27, cushion block 28 and connecting spring 29, the upper end setting fluted 25 of snap-in structure 15, and there are two the settings of groove 25, groove 25
Inner wall sliding slot 26 is installed, to be flexibly connected between sliding slot 26 and closure plate 16, the bottom end welding of closure plate 16 has abaculus 27,
And one end of abaculus 27 is connected with cushion block 28, the bottom end of cushion block 28 is equipped with connecting spring 29, and connecting spring 29 is about cushion block
28 vertical center line is symmetric, since 15 interior grooves of snap-in structure, 25 inner wall is provided with sliding slot 26, so that closure plate
16 downwards closure when, closure that can be stable, and abaculus 27 can be fitting to connection with the notch on cushion block 28, make its connection
Closely, prevent combustion gas from leaking out, and the connecting spring 29 of 28 lower end of cushion block, it can be with buffer function power, when playing the closure of closure plate 16
It prevents that its stress is excessive and damages, increases its service life, the bottom end of connecting line 6 is connected with gas sensor 17, drive mechanism 4
Lower end valve setting plate 19 is installed, one end of valve setting plate 19 is connected with shaft 18, and valve body 1 is internally provided with cavity 22, cavity
22 include discharge pipe 20 and connecting tube 21, and the radius of cavity 22 and the inner wall radius of valve body 1 are equal, and connecting tube 21 is about discharge
The central axes of pipe 20 are symmetric, and when 1 inner wall of valve body occurs damaged, will lead to certain gas leakage indoors, and are led to
The cavity 22 crossed in valve body 1 acts on, and can guide the combustion gas of leakage, then when 1 inner wall of valve body occurs damaged by even
The discharge pipe 20 that adapter tube 21 connects is discharged it in outdoor, safer, prevents the generation of the fortuitous events such as gas leakage, and empty
One end welding of chamber 22 has connecting tube 21, and the middle-end of connecting tube 21 is equipped with discharge pipe 20, between discharge pipe 20 and connecting tube 21
To be welded to connect, the inner wall of alarm structure 2 is connected with temperature sensor 23.
To sum up, valve, is mounted on conveyance conduit, in use, passing through by the safety-valve with protection structure first
Its internal temperature is carried out real-time monitoring by temperature sensor 23, and is shown by display 3, when the temperature is excessively high, type
Number buzzer 24 is opened by the miniature control module being arranged inside alarm structure 2 for the temperature sensor 23 of KGW5,
Alarm is carried out, then, according to the prior art, can be manually rotated 4 control valve butterfly plate 19 of the drive mechanism folding of valve, in valve setting plate 19
When opening, it is connected through the micro processing module of the connection of line 6, the electric pushrod 9 of control model ZTHT10001 does not work,
And when having the leakage of combustion gas gas in closure, pass through the miniature control module of connection by the gas sensor 17 of model LFM11
Effect, electric pushrod 9 is started, and by its effect, will push motion bar 10 that the closure plate 16 of connection is pushed down on closure, in turn
By closure inside valve body 1 so that combustion gas no longer leaks, simultaneously as 15 interior grooves of snap-in structure, 25 inner wall is provided with sliding slot
26, when so that closure plate 16 being closed downwards, closure that can be stable, and abaculus 27 can be carried out with the notch on cushion block 28 it is chimeric
Connection, is completely embedded it, prevents combustion gas from leaking out, and the connecting spring 29 of 28 lower end of cushion block, can be played and be closed with buffer function power
Plywood 16 prevents its stress excessive and damages when being closed, and then filter structure 12 is passed through in combustion gas, by its internal 13 He of filter screen
Activated carbon grain 14 acts on, and most of granule foreign in combustion gas is adsorbed, finally, during routine use, in valve body 1
When inner wall occurs damaged, certain gas leakage will lead to indoors, and acted on by the cavity 22 in valve body 1, Ke Yi
When 1 inner wall of valve body occurs damaged, the combustion gas of leakage is guided, then the discharge pipe 20 connected by connecting tube 21 discharge it in
Outdoor, it is safer.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of safety-valve with protection structure, including valve body (1) and leakage-proof structure (7), it is characterised in that: the valve body
(1) one end outer wall is provided with alarm structure (2), and the front end outer wall of alarm structure (2) is equipped with display (3), the police
The upper end of report structure (2) is equipped with buzzer (24), and the side upper end of the valve body (1) is provided with drive mechanism (4), and is driven
The upper end of structure (4) is connected with handle (5), and the leakage-proof structure (7) is located at one end of drive mechanism (4), and leakage-proof structure (7)
Upper end be internally provided with battery (8), the lower end of the battery (8) is connected with electric pushrod (9), the electric pushrod
(9) lower end is equipped with motion bar (10), and the lower end of the motion bar (10) is connected with link block (11), the valve body (1)
It is equipped with inside one end filter structure (12), the outer wall of the filter structure (12) is provided with filter screen (13), and filter screen
(13) inside is bonded with activated carbon grain (14), and the bottom end of the link block (11) is welded with closure plate (16), and closure plate
(16) snap-in structure (15), the connecting line are provided with below the closure plate (16) to be flexibly connected between valve body (1)
(6) bottom end is connected with gas sensor (17), and the lower end of the drive mechanism (4) is equipped with valve setting plate (19), the valve setting
One end of plate (19) is connected with shaft (18), and the valve body (1) is internally provided with cavity (22), and one end of cavity (22) is molten
It is connected to connecting tube (21), the middle-end of the connecting tube (21) is equipped with discharge pipe (20), the discharge pipe (20) and connecting tube
(21) to be welded to connect between, the inner wall of the alarm structure (2) is connected with temperature sensor (23).
2. a kind of safety-valve with protection structure according to claim 1, it is characterised in that: the alarm structure
It (2) include display (3), temperature sensor (23) and buzzer (24), alarm structure (2) the inner wall shape structure and valve body
(1) outer wall shape and structure matches, and display (3) is rectangular configuration.
3. a kind of safety-valve with protection structure according to claim 1, it is characterised in that: the leakage-proof structure
It (7) include connecting line (6), motion bar (10), link block (11), closure plate (16) and gas sensor (17), the closure plate
(16) constitute lifting structure by electric pushrod (9) and motion bar (10), the gas sensor (17) and valve body (1) inner wall it
Between to be fixedly connected.
4. a kind of safety-valve with protection structure according to claim 1, it is characterised in that: the closure plate (16)
For circular configuration, and there are two closure plate (16) settings, the central axes of the closure plate (16) are mutually be overlapped with the central axes of valve body (1)
It closes.
5. a kind of safety-valve with protection structure according to claim 1, it is characterised in that: the filter structure
It (12) include filter screen (13), activated carbon grain (14) and thread groove (30), the outer wall of the filter structure (12) is provided with screw thread
Slot (30), the filter structure (12) constitute helicitic texture by thread groove (30) and valve body (1).
6. a kind of safety-valve with protection structure according to claim 1, it is characterised in that: the filter screen (13)
Shape and structure match with the shape and structure of filter structure (12), and central axes of the activated carbon grain (14) about filter screen (13)
It is distributed in a ring.
7. a kind of safety-valve with protection structure according to claim 1, it is characterised in that: cavity (22) packet
Discharge pipe (20) and connecting tube (21) are included, the radius of the cavity (22) is equal with the inner wall radius of valve body (1), and connecting tube
(21) central axes about discharge pipe (20) are symmetric.
8. a kind of safety-valve with protection structure according to claim 1, it is characterised in that: the snap-in structure
It (15) include groove (25), sliding slot (26), abaculus (27), cushion block (28) and connecting spring (29), the snap-in structure (15)
Fluted (25) are arranged in upper end, and there are two groove (25) settings, the inner wall of the groove (25) is equipped with sliding slot (26), described
To be flexibly connected between sliding slot (26) and closure plate (16), the bottom end welding of the closure plate (16) has abaculus (27), and abaculus
(27) one end is connected with cushion block (28).
9. a kind of safety-valve with protection structure according to claim 8, it is characterised in that: the cushion block (28)
Bottom end is equipped with connecting spring (29), and connecting spring (29) is symmetric about the vertical center line of cushion block (28).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577202.8A CN111779882B (en) | 2019-01-28 | 2019-01-28 | Safety valve with protection architecture |
| CN201910079760.9A CN109780227B (en) | 2019-01-28 | 2019-01-28 | Safety valve with protection architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079760.9A CN109780227B (en) | 2019-01-28 | 2019-01-28 | Safety valve with protection architecture |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577202.8A Division CN111779882B (en) | 2019-01-28 | 2019-01-28 | Safety valve with protection architecture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780227A true CN109780227A (en) | 2019-05-21 |
| CN109780227B CN109780227B (en) | 2020-09-11 |
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ID=66502669
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910079760.9A Active CN109780227B (en) | 2019-01-28 | 2019-01-28 | Safety valve with protection architecture |
| CN202010577202.8A Active CN111779882B (en) | 2019-01-28 | 2019-01-28 | Safety valve with protection architecture |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577202.8A Active CN111779882B (en) | 2019-01-28 | 2019-01-28 | Safety valve with protection architecture |
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| CN (2) | CN109780227B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN203823203U (en) * | 2014-05-21 | 2014-09-10 | 董泽 | Liquid leak-proof control device after failure of valve |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111779882A (en) | 2020-10-16 |
| CN109780227B (en) | 2020-09-11 |
| CN111779882B (en) | 2021-11-23 |
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Effective date of registration: 20220909 Address after: No.3, West Industrial Park Road, yanwugang village, Zhusha Town, Tongxu County, Kaifeng City, Henan Province Patentee after: Henan Borui fluid equipment Co.,Ltd. Address before: No.11, Building 29, Huaqiao new village, Dagao Town, Wencheng County, Wenzhou City, Zhejiang Province, 325300 Patentee before: Wang Xin |