CN108711269B - A kind of flammable gas alarm caliberating device - Google Patents
A kind of flammable gas alarm caliberating device Download PDFInfo
- Publication number
- CN108711269B CN108711269B CN201810547832.3A CN201810547832A CN108711269B CN 108711269 B CN108711269 B CN 108711269B CN 201810547832 A CN201810547832 A CN 201810547832A CN 108711269 B CN108711269 B CN 108711269B
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- China
- Prior art keywords
- gear
- alarm
- left end
- fixed plate
- fixedly connected
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
Abstract
The invention discloses a kind of flammable gas alarm caliberating devices, including fixed plate, the right end of the fixed plate is fixedly plugged in the left upper part of connection shell, the left lower of the connection shell is provided with sliding slot, crank is connected with by shaft on the right side of the front end of the fixed plate, shaft lower part fixing sleeve on the right side of the fixed plate is connected to first gear, the left end of the first gear is meshed with the second gear, the middle part fixing sleeve of the second gear is connected to the transmission shaft of motor, the left end of the motor is connected by conducting wire with control switch, the lower part of the crank is fixedly connected with link block by connecting shaft, the lower end of the link block is fixedly connected with gas supply shell, fixation is plugged with escape pipe in the middle part of the left end of the gas supply shell.The flammable gas alarm caliberating device can protect the probe of alarm by elastic tube and rubber ring structure；By equipment overall structure, verification efficiency is increased.
Description
Technical field
The present invention relates to industrial technical field, specially a kind of flammable gas alarm caliberating device.
Background technique
Flammable gas alarm is also referred to as gas leakage detection warning instrument.When flammable in industrial environment, everyday environments
Property gas reveal, flammable gas alarm detect imflammable gas concentration reach alarm setting alarming value when, can
Combustion gas alarm will issue sound, visual alarm, the safety such as take evacuating personnel, force air draft, shut down equipment to remind
Measure.And the relevant interlocking equipment of gas alarm linkage is such as revealed in plant produced, storage and transportation, it can the row of driving
Wind, the systems such as cut off the power, spray, prevent explosion, fire, intoxication accident, to guarantee safe production.Being frequently used in
Factory, petroleum, gas station, steel plant etc. use or generate the place of imflammable gas.In the flammable alarm of high-altitude installation
Verification, such as the high-altitudes such as pipeline for gas or chemical company's frame installation flammable alarm, in annual checking procedure
In, verification personnel need to climb high-altitude and carry calibrating gas, increase the risk of personnel, thus we have proposed one kind can
Fire gas alarm caliberating device.
Summary of the invention
The purpose of the present invention is to provide a kind of flammable gas alarm caliberating devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of flammable gas alarm caliberating device, including
Fixed plate, the right end of the fixed plate are fixedly plugged in the left upper part of connection shell, and the left lower of the connection shell is opened
There is sliding slot, the front end right side of the fixed plate is connected with crank by shaft, the shaft lower part fixing sleeve on the right side of the fixed plate
It is connected to first gear, the left end of the first gear is meshed with the second gear, and the middle part fixing sleeve of the second gear is connected to
The left end of the transmission shaft of motor, the motor is connected by conducting wire with control switch, and the lower part of the crank passes through company
Spindle is fixedly connected with link block, and the lower end of the link block is fixedly connected with gas supply shell, in the left end of the gas supply shell
Portion is fixed to be plugged with escape pipe, and the escape pipe includes elastic tube and rubber ring, fixes and inserts in the middle part of the right end of the gas supply shell
It is connected to air inlet pipe, the lower end that the lower end of the air inlet pipe rest on the ground the link block is inlaid with ball, under the ball
End is plugged in sliding slot, and when demarcating to flammable alarm, presses the detection button in control switch, Motor Control
Second gear rotation, second gear drive first gear rotation so that crank rotate 90 degree so that supply shell left end
Escape pipe can be located at alarm probe at.
Preferably, the left end of the escape pipe is fixedly connected with elastic tube, and the left end of the elastic tube is fixedly connected with rubber
Rubber ring.
Preferably, the lower end of the air inlet pipe is rest on the ground.
Preferably, the lower end of the motor is fixedly connected on connection housing cavity lower end.
Preferably, the intracavity sidewall of the sliding slot and the surface of ball are smooth.
Compared with prior art, the beneficial effects of the present invention are: the flammable gas alarm caliberating device, by being equipped with bullet
The structure of property pipe and rubber ring, is capable of increasing the elasticity of escape pipe, so that escape pipe during exercise will not be to the probe of alarm
It damages, the probe of alarm can be protected；By the overall structure of equipment, removes verification personnel from and ascends a height operation,
The danger coefficient of personnel is greatly reduced, and increases verification efficiency；By being equipped with the structure of ball and sliding slot, gas supply shell is increased
The stability of body rotation.
Detailed description of the invention
Fig. 1 is overhead sectional view of the present invention；
Fig. 2 is front sectional view of the present invention；
Fig. 3 is escape pipe cross-sectional view of the present invention.
In figure: 1 fixed plate, 2 connection shells, 3 cranks, 4 link blocks, 5 sliding slots, 6 gas supply shells, 7 escape pipes, 71 elasticity
Pipe, 72 rubber rings, 8 air inlet pipe, 9 first gears, 10 second gears, 11 motor, 12 control switches, 13 balls,
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 is please referred to, the present invention provides a kind of technical solution: a kind of flammable gas alarm caliberating device, including it is solid
Fixed board 1 is fixedly mounted on fixed plate 1 on alarm by bolt, and the right end of the fixed plate 1 is fixedly plugged in connection shell
The left lower of 2 left upper part, the connection shell 2 is provided with sliding slot 5, the intracavity sidewall of the sliding slot 5 and the table of ball 13
Face is smooth, is connected with crank 3 by shaft on the right side of the front end of the fixed plate 1, and the shaft lower part on 1 right side of fixed plate is solid
Surely it is socketed with first gear 9, the left end of the first gear 9 is meshed with second gear 10, the middle part of the second gear 10
Fixing sleeve is connected to the transmission shaft of motor 11, when being verified to flammable alarm, press detection in control switch 12 by
Button, motor 11 control the rotation of second gear 10, and second gear 10 drives first gear 9 to rotate, so that crank 3 rotates
90 degree, the escape pipe 7 of gas supply 6 left end of shell is located at the probe of alarm, the lower end of the motor 11 is fixed
It is connected to connection 2 inner cavity lower end of shell.The left end of the motor 11 is connected by conducting wire with control switch 12, control switch
There are three button, respectively power switch button, detection button and reset button on 12, the inside of control switch 12 is equipped with control
Chip is entered corresponding program by burning, and control motor 11 is just turn 90 degrees, and counter to turn 90 degrees, control switch 12 is fixedly connected
On the wall of the lower part of alarm installation, the hand of people is enabled easily to press the button in control switch 12, it is described
The lower part of crank 3 is fixedly connected with link block 4 by connecting shaft, and the lower end of the link block 4 is fixedly connected with gas supply shell 6,
Fixation is plugged with escape pipe 7 in the middle part of the left end of the gas supply shell 6, and the left end of the escape pipe 7 is fixedly connected with elastic tube 71,
The left end of the elastic tube 71 is fixedly connected with rubber ring 72, and the escape pipe 7 includes elastic tube 71 and rubber ring 72, escape pipe
The elastic tube 71 of 7 left ends and the structure of rubber ring 72, are capable of increasing the elasticity of escape pipe 7, so that escape pipe 7 during exercise will not
The probe of alarm is damaged, the probe of alarm can be protected, it is fixed in the middle part of the right end of the gas supply shell 6
It is plugged with air inlet pipe 8, presses reset button, so that motor 11 drives 3 turns of crank by first gear 9 and second gear 10
It is dynamic, so that gas supply shell 6 returns to the position that principle is come, the detection of next time is waited, the lower end of the air inlet pipe 8 is rest on the ground,
The lower end of the link block 4 is inlaid with ball 13, and the lower end of the ball 13 is plugged in sliding slot 5.
Working principle: flammable gas alarm caliberating device is fixedly mounted fixed plate 1 when being worked, through bolt
There are three button, respectively power switch button, detection button and reset button, controls on alarm, and in control switch 12
The inside for making switch 12 is equipped with control chip, is entered corresponding program by burning, and control motor 11 is just turn 90 degrees, and inverts 90
Degree, control switch 12 are fixedly connected on the wall of the lower part of alarm installation, and the hand of people is easily pressed to control
Button on system switch 12 presses the detection button in control switch 12, motor 11 when demarcating to flammable alarm
The rotation of second gear 10 is controlled, second gear 10 drives first gear 9 to rotate, so that crank 3 rotates 90 degree, so that for
The escape pipe 7 of 6 left end of gas shell can be located at the probe of alarm, and the elastic tube 71 and rubber ring 72 of 7 left end of escape pipe
Structure, be capable of increasing the elasticity of escape pipe 7 so that escape pipe 7 during exercise will not damage the probe of alarm, energy
It is enough that the probe of alarm is protected, when escape pipe 7 is located at alarm probe, fuel gas is injected by air inlet pipe 8,
And then it is whether normal to demarcate the function of alarm, when detection finishes, reset button is pressed, so that motor 11 passes through the first tooth
Wheel 9 and second gear 10 drive crank 3 to rotate, so that gas supply shell 6 returns to the position that principle is come, wait the detection of next time,
After gas supply shell 6 returns to origin-location, power knob is pressed, disconnects the power supply of calibration equipment, flammable gas alarm calibration dress
It sets and can be set multiple, each caliberating device can be attached by connecting tube.
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 (5)
1. a kind of flammable gas alarm caliberating device, including fixed plate (1), it is characterised in that: the right end of the fixed plate (1)
It is fixedly plugged in the left upper part of connection shell (2), the left lower of connection shell (2) is provided with sliding slot (5), the fixation
It is connected with crank (3) on the right side of the front end of plate (1) by shaft, the shaft lower part fixing sleeve on the right side of the fixed plate (1) is connected to the
The left end of one gear (9), the first gear (9) is meshed with second gear (10), and the middle part of the second gear (10) is solid
Surely it is socketed with the transmission shaft of motor (11), the left end of the motor (11) is connected by conducting wire with control switch (12),
The lower part of the crank (3) is fixedly connected with link block (4) by connecting shaft, and the lower end of the link block (4) is fixedly connected with
It supplies shell (6), fixation is plugged with escape pipe (7) in the middle part of the left end of gas supply shell (6), and the escape pipe (7) includes bullet
Property pipe (71) and rubber ring (72), fixation is plugged with air inlet pipe (8) in the middle part of the right end of gas supply shell (6), the air inlet pipe
(8) lower end is rest on the ground, and the lower end of the link block (4) is inlaid with ball (13), the lower end grafting of the ball (13)
In sliding slot (5), and when demarcating to flammable alarm, the detection button on control switch (12), motor are pressed
(11) second gear (10) rotation is controlled, second gear (10) drives first gear (9) rotation, so that crank (3) turns
It is 90 degree dynamic, so that the escape pipe (7) of gas supply shell (6) left end can be located at the probe of alarm.
2. a kind of flammable gas alarm caliberating device according to claim 1, it is characterised in that: the escape pipe (7)
Left end be fixedly connected with elastic tube (71), the left end of the elastic tube (71) is fixedly connected with rubber ring (72).
3. a kind of flammable gas alarm caliberating device according to claim 1, it is characterised in that: the air inlet pipe (8)
Lower end rest on the ground.
4. a kind of flammable gas alarm caliberating device according to claim 1, it is characterised in that: the motor (11)
Lower end be fixedly connected on connection shell (2) inner cavity lower end.
5. a kind of flammable gas alarm caliberating device according to claim 1, it is characterised in that: the sliding slot (5)
The surface of intracavity sidewall and ball (13) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547832.3A CN108711269B (en) | 2018-05-31 | 2018-05-31 | A kind of flammable gas alarm caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547832.3A CN108711269B (en) | 2018-05-31 | 2018-05-31 | A kind of flammable gas alarm caliberating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108711269A CN108711269A (en) | 2018-10-26 |
| CN108711269B true CN108711269B (en) | 2019-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547832.3A Active CN108711269B (en) | 2018-05-31 | 2018-05-31 | A kind of flammable gas alarm caliberating device |
Country Status (1)
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| CN (1) | CN108711269B (en) |
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| CN101510346A (en) * | 2009-03-02 | 2009-08-19 | 镇江英沙电器有限公司 | Calibration device for gas alarm |
| CN202196055U (en) * | 2011-09-06 | 2012-04-18 | 武汉钢铁(集团)公司 | Detecting device for gas detection alarm |
| CN202837290U (en) * | 2012-07-18 | 2013-03-27 | 中国石油化工股份有限公司 | Multi-angle telescopic type detection rod for combustible gas alarm |
| CN103093590A (en) * | 2011-11-02 | 2013-05-08 | 无锡华润上华科技有限公司 | Smoke sensing tester used in purification room |
| CN103854456A (en) * | 2012-12-03 | 2014-06-11 | 国家电网公司 | Remote control smoke detection probe testing device |
| CN105030526A (en) * | 2015-08-18 | 2015-11-11 | 广西大学 | Device for electromechanically controlling vertical moving of moxa stick |
| CN204789432U (en) * | 2015-07-21 | 2015-11-18 | 淄博纳瑞仪器有限公司 | Opening flash tester |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4038310A1 (en) * | 1990-11-30 | 1992-06-04 | Moebius Hans Heinrich Prof Dr | Test arrangement for solid-state gas sensors - has housing mounted on gas filter body contg. sensor enabling bidirectional rotational flow of test gas |
| EP2172531A1 (en) * | 2008-10-03 | 2010-04-07 | Siemens Aktiengesellschaft | Function test for a gas alarm system |
| CN203644190U (en) * | 2014-01-08 | 2014-06-11 | 也尔波力·米孜木汗 | Auxiliary apparatus used for portable combustible gas alarm detection |
| CN204422411U (en) * | 2015-01-21 | 2015-06-24 | 北京均方理化科技研究所 | Gas alarm detection system |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101510346A (en) * | 2009-03-02 | 2009-08-19 | 镇江英沙电器有限公司 | Calibration device for gas alarm |
| CN202196055U (en) * | 2011-09-06 | 2012-04-18 | 武汉钢铁(集团)公司 | Detecting device for gas detection alarm |
| CN103093590A (en) * | 2011-11-02 | 2013-05-08 | 无锡华润上华科技有限公司 | Smoke sensing tester used in purification room |
| CN202837290U (en) * | 2012-07-18 | 2013-03-27 | 中国石油化工股份有限公司 | Multi-angle telescopic type detection rod for combustible gas alarm |
| CN103854456A (en) * | 2012-12-03 | 2014-06-11 | 国家电网公司 | Remote control smoke detection probe testing device |
| CN204789432U (en) * | 2015-07-21 | 2015-11-18 | 淄博纳瑞仪器有限公司 | Opening flash tester |
| CN105030526A (en) * | 2015-08-18 | 2015-11-11 | 广西大学 | Device for electromechanically controlling vertical moving of moxa stick |
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| Publication number | Publication date |
|---|---|
| CN108711269A (en) | 2018-10-26 |
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Address after: 810007 No.1, Jinsi Road, Chengdong economic and Technological Development Zone, Xining City, Qinghai Province Patentee after: Asia silicon (Qinghai) Co., Ltd Address before: 810007 Qinghai city of Xining Province Economic and Technological Development Zone No. 1 gold Guilu Patentee before: ASIA SILICON (QINGHAI) Co.,Ltd. |
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