CN107747744A - A kind of on-off type pressure test device - Google Patents
A kind of on-off type pressure test device Download PDFInfo
- Publication number
- CN107747744A CN107747744A CN201710968914.0A CN201710968914A CN107747744A CN 107747744 A CN107747744 A CN 107747744A CN 201710968914 A CN201710968914 A CN 201710968914A CN 107747744 A CN107747744 A CN 107747744A
- Authority
- CN
- China
- Prior art keywords
- conductive part
- housing
- main body
- detection piece
- detection means
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
- F24C3/128—Arrangement or mounting of control or safety devices on ranges in baking ovens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of on-off type pressure test device, including detection means main body, detection piece, elastic component and displacement detector for detecting the detection piece displacement, displacement detector includes the first conductive part and the second conductive part being arranged in detection means main body, and it is arranged on the 3rd conductive part in detection piece or detection means main body, first conductive part and/or the second conductive part can be connected with the electronic equipment in the external world, and detection piece can be mobile so that the 3rd conductive part is in contact with the first conductive part and the second conductive part simultaneously by air pressure driving.The admission pressure of gas-cooker is not in preset range, detection piece is mobile and makes the 3rd conductive part while is in contact with the first conductive part and the second conductive part or the 3rd conductive part is departed from the contact with the first conductive part and the second conductive part, thus an electric signal can be produced, electronic equipment can detect the electric signal and to field feedback, and then user-friendly.
Description
Technical field
The present invention relates to pressure test device, is particularly used for the pressure test device for detecting gas-cooker admission pressure.
Background technology
Gas-cooker is a kind of kitchen range using natural gas or liquefied gas etc. as fuel, and the admission pressure of gas-cooker can be to combustion
The use of gas kitchen produces large effect, if admission pressure not in the reasonable scope if that de- fire or flame easily occurs is less than normal
Situations such as.Generally, user estimates admission pressure by observing the flame of gas-cooker, but user is difficult to accurately grasp
The data of admission pressure, especially for using liquefied gas gas-cooker, when the liquefied gas in liquefied gas bottle will be finished its
Significant change can just occur for the flame of gas-cooker, and user is difficult to understand the residual liquefied gas in liquefied gas bottle and changes liquefaction in time
Gas cylinder, this brings very big inconvenience to the use of user.Also some installs mechanical pressure gauge additional in Gas Pipe, although can be straight
See ground and understand admission pressure, but be required for user voluntarily to observe every time, can not make a reservation in the admission pressure of gas-cooker
User is reminded during scope, the use equally to user produces inconvenience.
The content of the invention
In order to solve the above problems, the present invention provides a kind of on-off type pressure test device, on-off type air pressure detection dress
Put the admission pressure of detectable gas-cooker, and can be connected with other electronic equipments, so as in admission pressure not in preset range
When to other electronic equipments send signal, it is user-friendly.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of on-off type pressure test device, including detection means main body, be movably arranged in the detection means main body
Detection piece, be arranged in detection means main body and can drive detection piece reset elastic component and for detecting the detection piece position
The displacement detector of shifting, the first conductive part and second that institute's displacement sensing device includes being arranged in detection means main body are led
Electric portion, and the 3rd conductive part being arranged in detection piece or detection means main body, the first conductive part and/or the second conductive part
It can be connected with the electronic equipment in the external world, the detection piece can be driven and mobile so that the 3rd conductive part is simultaneously with the by air pressure
One conductive part and the second conductive part are in contact.
Preferably, the detection means main body includes the first housing and the conductive pole being arranged on the first housing, described to lead
Insulation sleeve is provided between electric post and the first housing, first conductive part is arranged on conductive pole, and the second conductive part is arranged on
On first housing.
Preferably, the insulation sleeve is movably arranged on the first housing and can moved relative to the first housing.
Preferably, installation passage is provided with first housing, the conductive pole is arranged in installation passage, described to lead
The felt pad being adapted with installation passage is also arranged with electric post, the end face of the felt pad offers what is be adapted with elastic component
Stopper slot, one end of the elastic component and the end face of detection piece abut against, and the other end of elastic component is located in stopper slot.
Preferably, there is an accommodating cavity in the detection means main body, the detection piece is movably arranged in the accommodating cavity.
Preferably, the detection mouth being connected with the accommodating cavity is offered on the outer wall of the detection means main body.
Preferably, be provided with flexible sheet in the accommodating cavity, the flexible sheet by accommodating cavity be separated into first chamber and
Second chamber, the detection mouth are connected with first chamber, and the detection piece is located in second chamber.
Preferably, the detection piece is connected with flexible sheet and the detection piece is acted together with flexible sheet.
Preferably, the detection means main body includes the first housing and the second housing, first housing and the second housing
Link together and surround the accommodating cavity, the flexible sheet pad is located between the first housing and the second housing.
The beneficial effects of the invention are as follows：In the present invention, displacement detector includes the be arranged in detection means main body
One conductive part and the second conductive part, and the 3rd conductive part being arranged in detection piece and/or detection means main body, detection piece can
Driven and mobile so that the 3rd conductive part is in contact with the first conductive part and the second conductive part simultaneously, the first conductive part by air pressure
And/or second conductive part can with the external world electronic equipment be connected, when the admission pressure of gas-cooker is not in preset range, inspection
Survey part movement and make the 3rd conductive part while be in contact with the first conductive part and the second conductive part or depart from the 3rd conductive part
With the contact of the first conductive part and the second conductive part, an electric signal thus can be produced, electronic equipment can detect the electric signal simultaneously
To field feedback, so it is user-friendly.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the exploded view of the present invention；
Fig. 4 is the sectional view of flexible sheet；
Fig. 5 is the structural representation of felt pad.
Embodiment
1~Fig. 5 of reference picture, the present invention are a kind of on-off type pressure test devices, including detection means main body, activity are set
Detection piece 2 in the detection means main body, the elastic component 3 that is arranged in detection means main body and can drive detection piece 2 to reset
And for detecting the displacement detector of the displacement of detection piece 2, displacement detector includes being arranged in detection means main body
The first conductive part and the second conductive part, and the 3rd conductive part being arranged in detection piece 2 or detection means main body, first
Conductive part and/or the second conductive part can be connected with the electronic equipment in the external world, detection piece 2 can be driven by air pressure and it is mobile so that
3rd conductive part is in contact with the first conductive part and the second conductive part simultaneously.When the admission pressure of gas-cooker is not in preset range
When, gaseous-pressure and the collective effect of elastic component 3 move detection piece 2, and then make the 3rd conductive part simultaneously with the first conductive part and
Second conductive part is in contact or the 3rd conductive part is departed from the contact with the first conductive part and the second conductive part, thus can produce
One electric signal, electronic equipment can detect the electric signal and to field feedbacks, and then user-friendly.
Threaded portion 121 is provided with detection means main body, detection means main body can be installed to by the threaded portion 121
On pipeline to be detected.In addition, ring flange, i.e. detection means main body and pipe to be detected can be also set in detection means main body
Road is linked together by flange arrangement.
Elastic component 3 can specifically use spring or flexible block rubber, it is preferred to use spring.Electronic equipment specifically may be used
For buzzer, warning lamp, display or combinations thereof, in addition, electronic equipment can also be the control system of gas-cooker, i.e., before
The electric signal stated feeds back to the control system of gas-cooker, after the control system of gas-cooker receives electric signal, by gas-cooker
Display panel or warning lamp are by feedback of the information such as admission pressures to user.
Specifically, in the present invention, detection means main body includes the first housing 11 and the conduction being arranged on the first housing 11
Post 13, insulation sleeve 14 is provided between the housing 11 of conductive pole 13 and first, the first conductive part is arranged on conductive pole 13, and second leads
Electric portion is arranged on the first housing 11.
As the specific constructive form of the present invention, the extraneous electronic equipment of the first conductive part connection, the second conductive part
Ground connection, the 3rd conducting position is on detection piece 2.During original state, gaseous-pressure is in normal range (NR), gaseous-pressure driving detection
Part 2 moves, and the 3rd conductive part is in contact with the first conductive part and the second conductive part simultaneously, and the potential of the first conductive part is zero；When
When gas pressure force value is less than normal range value, elastic component 3 drive detection piece reset, the 3rd conductive part depart from the first conductive part and
During the contact of the second conductive part, the potential of the first conductive part is no longer zero, thus can produce an electric signal, and electronic equipment can be examined
Survey the electric signal and to field feedback.For the gas-cooker using liquefied gas, the liquefaction in liquefied gas bottle can be thus known
Gas surplus deficiency, it is necessary to change liquefied gas bottle in time.
As another specific constructive form of the present invention, the extraneous electronic equipment of the first conductive part connection, second is conductive
Portion is grounded, and the 3rd conducting position is on detection piece 2.During original state, gaseous-pressure in normal range (NR), the 3rd conductive part not with
First conductive part and the second conductive part are in contact, and the potential of the first conductive part is not zero；When gas pressure force value is more than normal range (NR)
During value, gaseous-pressure driving detection piece 2 moves, and the 3rd conductive part is in contact with the first conductive part and the second conductive part simultaneously, the
The potential of one conductive part is zero, thus can also produce an electric signal, and electronic equipment can detect the electric signal and to user feedback
Information.
In the present invention, using conductive pole 13 itself as the first foregoing conductive part, using the first housing 11 itself as foregoing
The second conductive part, detection piece 2 itself is used as the 3rd conductive part, can so simplify structure.Certainly, also can be on conductive pole 13
The first conductive part is separately provided, the second conductive part is separately provided on the first housing 11, being separately provided the 3rd on detection piece 2 leads
Electric portion.
In addition, in practical application, the 3rd conductive part can be also arranged in detection means main body, when detection piece 2 moves
Promote the 3rd conductive part movement in detection means main body.Also can be by the electronics of the first conductive part and the second conductive part with the external world
Equipment is connected, and extraneous electronic equipment detects the break-make between the first conductive part and the second conduction；Or by the second conductive part
It is connected with the electronic equipment in the external world, the first conductive part is grounded.Also conductive pole 13 can not be configured on the first housing 11, and is incited somebody to action
First conductive part and the second conductive part are arranged on the first housing 11, and insulation material is used between the first conductive part and the second conductive part
Material separates.
In the present invention, insulation sleeve 14 is movably arranged on the first housing 11 and can moved relative to the first housing 11, to tear open
Fill insulation sleeve 14.Insulation sleeve 14 can be spirally connected or be connected on the first housing 11, it is preferred to use be spirally connected.Insulation sleeve 14 passes through back-up ring
It is positioned on conductive pole 13.In addition, conductive pole 13 can also be used and is spirally connected or the mode such as clamping is arranged on insulation sleeve 14.
Installation passage 112 is provided with first housing 11, conductive pole 13 is arranged in installation passage 112, on conductive pole 13
The felt pad 16 being adapted with installation passage 112 is also arranged with, felt pad 16 is close to the inwall of installation passage 112.Felt pad 16
End face offer the stopper slot 161 being adapted with elastic component 3, one end and the end face of detection piece 2 of elastic component 3 abut against, bullet
Property part 3 the other end be located in stopper slot 161, elastic component 3 can so be positioned, so as not to elastic component encounter conductive pole 13 and installation
The inwall of passage 112 and make to form path between the housing 11 of conductive pole 13 and first.
Further, the insulated column 21 being adapted with installation passage 112, elastic component 3 are provided with the end face of detection piece 2
Both ends abutted against respectively with insulated column 21 and insulation sleeve 14, and insulated column 21 is also movably arranged in installation passage 112.
The blow vent 111 being connected with installation passage 112 is further opened with the first housing 11, can so balance installation
Passage 112 and extraneous draught head, to reduce the resistance of the movement of detection piece 2, be advantageous to improve measurement accuracy.
There is an accommodating cavity in detection means main body, detection piece 2 is movably arranged in the accommodating cavity.And in detection means master
The detection mouth 122 being connected with the accommodating cavity is offered on the outer wall of body.
Reference picture 2, flexible sheet 4 is provided with accommodating cavity, accommodating cavity is separated into first chamber 151 by the flexible sheet 4
With second chamber 152, detection mouth 122 is connected with first chamber 151, and detection piece 2 is located in second chamber 152.Using this knot
Structure, when measuring the pressure of combustion gas, combustion gas can be limited in first chamber 151, reduce the probability of gas leakage.In addition,
If be not provided with flexible sheet 4, it is necessary to detection piece 2 is close to the inwall of accommodating cavity, and detection piece 2 need it is interior with accommodating cavity
An airtight chamber being connected with detection mouth 122 is surrounded between wall, can so ensure the pressure of combustion gas can promote inspection
Survey part 2 to move, but so can undoubtedly increase the difficulty of processing of detection piece 2 and accommodating cavity, can also increase the probability of gas leakage, and
Flexible sheet 4 is set just to solve these problems well in accommodating cavity.When air pressure increases, shape occurs for flexible sheet 4
Become, detection piece 2 can be promoted to move.
Further, detection piece 2 is connected with flexible sheet 4, so that detection piece 2 can start with flexible sheet 4 one
Make.When air pressure increases, flexible sheet 4 is deformed upon, and detection piece 2 can be promoted to move.When air pressure reduces, flexible sheet
4 return to the original form, and also detection piece 2 can be driven to move backward reset.
Specifically, being provided with neck 41 on flexible sheet 4, dop 22 is provided with detection piece 2, dop 22 is fastened on this
So that detection piece 2 and flexible sheet 4 to be linked together in neck 41.Certainly, neck 41 can be also arranged on detection piece 2, will
Dop 22 is arranged on flexible sheet 4.Detection piece 2 and flexible sheet 4 can also bond together.
Detection means main body also includes the second housing 12, before the first housing 11 and the second housing 12 link together and surrounded
The accommodating cavity stated, detection hole are opened on the first housing 11, the pad of flexible sheet 4 be located at the first housing 11 and the second housing 12 it
Between, flexible sheet 4 also acts as the effect of sealing ring, and flexible sheet 4 can be filled between the first housing 11 and the second housing 12
Gap, avoid gas leakage.First housing 11 and the second housing 12 are linked together by lock-screw, certainly, also can be
The external screw thread and internal thread being mutually adapted, i.e. the first housing 11 and the second housing are set respectively on one housing 11 and the second housing 12
12 are directly screwed together.
Above-described embodiment is the preferred scheme of the present invention, and the present invention can also have other embodiments.The technology of this area
Personnel can also make equivalent variations or replacement on the premise of without prejudice to spirit of the invention, and these equivalent modifications or replacement are wrapped
It is contained in the scope set by the application claim.
Claims (9)
1. a kind of on-off type pressure test device, including detection means main body, the inspection that is movably arranged in the detection means main body
Survey part (2), be arranged in detection means main body and can drive elastic component (3) that detection piece (2) resets and described for detecting
The displacement detector of detection piece (2) displacement, it is characterised in that institute's displacement sensing device includes being arranged on detection means main body
On the first conductive part and the second conductive part, and the 3rd conductive part being arranged in detection piece (2) or detection means main body,
First conductive part and/or the second conductive part can be connected with the electronic equipment in the external world, and the detection piece (2) can be driven by air pressure
It is and mobile so that the 3rd conductive part is in contact with the first conductive part and the second conductive part simultaneously.
A kind of 2. on-off type pressure test device according to claim 1, it is characterised in that：The detection means main body bag
The conductive pole (13) for including the first housing (11) and being arranged on the first housing (11), the conductive pole (13) and the first housing (11)
Between be provided with insulation sleeve (14), first conductive part is arranged on conductive pole (13), and the second conductive part is arranged on first shell
On body (11).
A kind of 3. on-off type pressure test device according to claim 2, it is characterised in that：Insulation sleeve (14) activity
It is arranged on the first housing (11) and can be moved relative to the first housing (11).
A kind of 4. on-off type pressure test device according to claim 2, it is characterised in that：On first housing (11)
Installation passage (112) is provided with, the conductive pole (13) is arranged in installation passage (112), also covered on the conductive pole (13)
Provided with the felt pad (16) being adapted with installation passage (112), the end face of the felt pad (16) offers and elastic component (3) phase
The stopper slot (161) of adaptation, one end and the end face of detection piece (2) of the elastic component (3) abut against, elastic component (3) it is another
End is in stopper slot (161).
A kind of 5. on-off type pressure test device according to claim 1, it is characterised in that：In the detection means main body
With an accommodating cavity, the detection piece (2) is movably arranged in the accommodating cavity.
A kind of 6. on-off type pressure test device according to claim 5, it is characterised in that：The detection means main body
The detection mouth (122) being connected with the accommodating cavity is offered on outer wall.
A kind of 7. on-off type pressure test device according to claim 6, it is characterised in that：It is provided with the accommodating cavity
Accommodating cavity is separated into first chamber (151) and second chamber (152), the detection by flexible sheet (4), the flexible sheet (4)
Mouth (122) is connected with first chamber (151), and the detection piece (2) is located in second chamber (152).
A kind of 8. on-off type pressure test device according to claim 7, it is characterised in that：The detection piece (2) and bullet
Property diaphragm (4) is connected and the detection piece (2) is acted together with flexible sheet (4).
A kind of 9. on-off type pressure test device according to claim 7, it is characterised in that：The detection means main body bag
The first housing (11) and the second housing (12) are included, first housing (11) and the second housing (12) link together and surround institute
Accommodating cavity is stated, flexible sheet (4) pad is located between the first housing (11) and the second housing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968914.0A CN107747744A (en) | 2017-10-16 | 2017-10-16 | A kind of on-off type pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968914.0A CN107747744A (en) | 2017-10-16 | 2017-10-16 | A kind of on-off type pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107747744A true CN107747744A (en) | 2018-03-02 |
Family
ID=61253115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968914.0A Pending CN107747744A (en) | 2017-10-16 | 2017-10-16 | A kind of on-off type pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107747744A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285711A (en) * | 1995-04-12 | 1996-11-01 | Techno Excel Co Ltd | Pressure detector |
| CN2813342Y (en) * | 2005-05-10 | 2006-09-06 | 杨志雄 | Motor vehicle tyre under-pressure and overpressure alarming device |
| CN101943325A (en) * | 2010-08-06 | 2011-01-12 | 胡嘉林 | Device and method for actively detecting leakage of gas system and protecting gas system |
| CN201724772U (en) * | 2010-06-13 | 2011-01-26 | 上海乐港电器有限公司 | Gas-pressure type pressure sensor |
| CN102266608A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Pressure detection device and breathing machine with same |
| US20140033824A1 (en) * | 2012-06-25 | 2014-02-06 | Robert Bosch Gmbh | Pressure detection module and pressure sensor device having such a pressure detection module |
| CN207350376U (en) * | 2017-10-16 | 2018-05-11 | 中山德厨科技有限公司 | A kind of on-off type pressure test device |
-
2017
- 2017-10-16 CN CN201710968914.0A patent/CN107747744A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285711A (en) * | 1995-04-12 | 1996-11-01 | Techno Excel Co Ltd | Pressure detector |
| CN2813342Y (en) * | 2005-05-10 | 2006-09-06 | 杨志雄 | Motor vehicle tyre under-pressure and overpressure alarming device |
| CN201724772U (en) * | 2010-06-13 | 2011-01-26 | 上海乐港电器有限公司 | Gas-pressure type pressure sensor |
| CN101943325A (en) * | 2010-08-06 | 2011-01-12 | 胡嘉林 | Device and method for actively detecting leakage of gas system and protecting gas system |
| CN102266608A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Pressure detection device and breathing machine with same |
| US20140033824A1 (en) * | 2012-06-25 | 2014-02-06 | Robert Bosch Gmbh | Pressure detection module and pressure sensor device having such a pressure detection module |
| CN207350376U (en) * | 2017-10-16 | 2018-05-11 | 中山德厨科技有限公司 | A kind of on-off type pressure test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4143545A (en) | Pressure gauge assembly | |
| CN207350376U (en) | A kind of on-off type pressure test device | |
| US10151657B2 (en) | Diaphragm pressure gauge with monitoring function | |
| WO2016197415A1 (en) | Device, container and method for measuring volume of liquid in container based on pressure sensing | |
| CN207351603U (en) | A kind of induction type pressure test device | |
| US3511088A (en) | Pressure transducer and timing system | |
| CN108254121A (en) | Inflation valve with temperature and pressure detection function | |
| CN107747744A (en) | A kind of on-off type pressure test device | |
| CN106441697B (en) | A kind of loine pressure detection system and detection method | |
| CN207335947U (en) | Baroceptor | |
| CN209604909U (en) | A kind of gas pipeline pressure maintaining detection device | |
| CN206479274U (en) | Pressure monitor system | |
| KR101837604B1 (en) | Device for detecting leakage of gas meter | |
| CN205352510U (en) | Electron oil pointer | |
| CN106461485B (en) | Pressure sensor for sensing the pressure of a fluid medium in a measuring chamber | |
| TWM286138U (en) | Tire pressure detector | |
| CN208313492U (en) | A kind of Fluid pressure detection sensor | |
| CN205027501U (en) | Gas tightness detection device | |
| TWI822362B (en) | Unidirectional flow and pressure sensing device that displays flow and pressure status | |
| KR20040041996A (en) | Leakage testing apparatus for airtight container | |
| CN212133960U (en) | Air pressure sensor | |
| CN221745350U (en) | Wireless pressure transmitter convenient to installation | |
| CN211576439U (en) | Oil pressure testing device | |
| US6935184B2 (en) | Pressure transducer capable of detecting internal leakage of external media | |
| CN112781778B (en) | Tracheal cuff monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |