CN107387165A - A kind of plant equipment used under fuel gas environment - Google Patents
A kind of plant equipment used under fuel gas environment Download PDFInfo
- Publication number
- CN107387165A CN107387165A CN201710565384.5A CN201710565384A CN107387165A CN 107387165 A CN107387165 A CN 107387165A CN 201710565384 A CN201710565384 A CN 201710565384A CN 107387165 A CN107387165 A CN 107387165A
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- gas
- fuel gas
- control device
- plant equipment
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- 239000002737 fuel gas Substances 0.000 title claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 89
- 239000000523 sample Substances 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims description 44
- 238000004891 communication Methods 0.000 claims description 27
- 239000000446 fuel Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 235000019994 cava Nutrition 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000003570 air Substances 0.000 claims 1
- 239000012080 ambient air Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 19
- 229910052500 inorganic mineral Inorganic materials 0.000 description 11
- 239000011707 mineral Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention provides the plant equipment used under a kind of fuel gas environment, and it includes gas probe, control device, mechanical driver unit and operation machinery.Wherein described gas probe is used to detect the fuel gas content in use environment, it is connected with the control device, the control device is also connected with the mechanical driver unit and can control its opening and closing, and the mechanical driver unit mechanically connects with the operation and provides power for it.During use; the content of fuel gas in the gas probe detection environment; when its content reaches default critical value; it can send warning message to the control device; the control device, which receives the report for police service, can close the mechanical driver unit after information; interrupt it and provide power for the operation machinery, so that the operation machine down time.
Description
Technical field
The present invention relates to a kind of plant equipment, and it can be used in have in the space environment of fuel gas and operate with, example
Such as, mine ore deposit hole environment, sub-terrain mines hole environment etc..
Background technology
With the development of society and the progress of science and technology, the mankind are continuously increased for the demand of all kinds of mineral products, and this is allowed for
Exploitation dynamics of the mankind for all kinds of mineral products continues to increase.
Common mineral products are usually the ore deposit with underground or mountain, being required for excavating out certain length or depth be present
Hole, get to mineral products region.Then mineral products are excavated by large-scale excavating machinery, mined mineral products exist
Transferred out by transmitting crawler belt or haulage vehicle.
Because the position of usual mineral products is typically in depth down or in mountain, environment is more closed, and adjoint
Mineral products also have very big probability to have flammable explosive gas or other toxic gas, therefore, also allow for the exploitation ring of mineral products
Border is more dangerous, because being related to the personal safety for exploiting miner, therefore, the requirement for security performance is higher.
And in recent years, with the continuous development of scientific technology, automated machine equipment is manufactured by continuous exploitation, because
This, also begins to artificial appear in of replacement and carries out operation than relatively hazardous Work places, so, operating personnel only need robot
Equipment works, and without coming to hazardous environment personally, greatly improves security.
The large-scale use of this automated machine, although solving the safety problem of operating personnel to a certain extent,
But generate the safety high of its own.Because these automated machines are all that operation is carried out in ore deposit hole, and ore deposit hole
Interior air ambient is sufficiently complex, it is easy to the inflammable and explosive gas largely sealed up for safekeeping will be leaked out because of the exploitation of mineral products
Body, and automated machine is easy to produce electrostatic again in operation process.When the flammable explosive gas in air reaches critical point
When, electrostatic is run into, then can produce blast, so as to cause the damage of plant equipment, when serious, or even collapsing for ore deposit hole can be caused
Side, caused economic loss are extremely serious.
Therefore, it is existing to overcome it is necessory to develop a kind of new plant equipment used under fuel gas environment
There is the defects of technology.
The content of the invention
It is an object of the invention to provide the plant equipment used under a kind of fuel gas environment, it can be in environment
Fuel gas is detected, and when finding that it reaches default critical value, it, which can be automatically stopped, operates and send alarm.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of plant equipment used under fuel gas environment, it include gas probe, control device, mechanical driver unit and
Operation machinery.Wherein described gas probe is used to detect the fuel gas content in use environment, and it connects with the control device
Connect, the control device is also connected with the mechanical driver unit and can control its opening and closing, the mechanical driver unit and the behaviour
Mechanically connect and provide power for it.In use, the gas fuel burning formula sensor detection set in the gas probe
The content of fuel gas in environment, when its content reaches default critical value, the gas probe can be to the control device
Warning message is sent, the control device, which receives the report for police service, can close the mechanical driver unit after information, and it is described to make its interruption
Operation machinery provides power, so that the operation machine down time.
Further, in different embodiments, wherein the gas probe is also associated with testing gas cylinder, it is in every secondary ring
Before the detection of border, the test gas cylinder can be all connected, to carry out the reset of preset critical operation.Stored by changing
The test gas cylinder of different fuel gas, can enable the gas probe to complete the detection of many combustible gases.
Further, in different embodiments, wherein the gas probe includes housing, it is provided with the housing
The host cavity of under shed, the top of the host cavity are provided with sensor load bearing seat.The upper table of the sensor load bearing seat towards
Sunken inside is provided with lid formed with test chamber, its top, and its middle part is provided with accommodating through hole；Institute is set in the accommodating through hole
Gas fuel burning sensor is stated, it is electrically connected with function circuit board；The function circuit board is used for the collection of data, processing
And transmission, it is connected by external interface with the control device；The external interface is arranged under the housing host cavity
Opening.In use, extraneous air is entered in the test chamber by the air-through holes on the lid, the sensor
Fuel gas therein is detected, the function circuit board obtains the data of the sensor, is led to after handling it
Cross the external interface and pass to the control device.
Further, in different embodiments, wherein being equipped with cellular filter in the test chamber, its lid is located at
On the accommodating through hole, for filtering the dust to get into the air.
Further, in different embodiments, wherein the function circuit board includes baseboard, the control being electrically connected with
System and measuring circuit plate and communication and power supply circuit board.Wherein described baseboard is used for the current potential for detecting the sensor
Difference；Amplifying circuit and the processor for data processing are provided with the control and measuring circuit plate, it can be by the current potential
Difference data is converted to specific data signal；RS485 interface circuits and power circuit are provided with the communication and power supply circuit board.
Further, in different embodiments, wherein being additionally provided with the survey of up/down perforation in the sensor load bearing seat
Gas passage is tried, for introducing test gas out of the housing of its underpart host cavity.
Further, in different embodiments, wherein being additionally provided with link slot on the sensor load bearing seat, institute is connected
Test gas passage openings and the accommodating through hole are stated, it is described to test gas from the test gas passage by rear, via institute
Link slot is stated, flows to the accommodating lead to the hole site, so that the sensor detects.
Further, in different embodiments, wherein being connected with gas solenoid valve on the communication and power supply circuit board,
To control the test gas to enter in the host cavity of the sensor load bearing seat bottom.
Further, in different embodiments, wherein the housing bottom is provided with installation screw rod, it is provided with snubber block.
Further, in different embodiments, wherein being additionally provided with jump ring under the lid.
Further, in different embodiments, wherein the lid is arranged on the sensor load bearing seat by rivet.
Further, in different embodiments, wherein the sensor load bearing seat bottom is housed in the housing collecting
The top of chamber, it is arranged on by bolt at the top of the housing.
Further, in different embodiments, wherein the under shed of the external interface and the housing host cavity it
Between be provided with sealing ring.
Further, in different embodiments, wherein the mechanical driver unit includes supply unit, cylinder or hair
At least one of motivation.
Further, in different embodiments, wherein the operation machinery includes one kind in fork truck or excavator.
Further, in different embodiments, wherein the operation machinery includes one kind in transmission belt mechanism, transport vehicle.
Further, in different embodiments, wherein the control device is also connected with warning device, the control device
After the warning message of the gas probe is connected to, it is notified that the warning device carries out alarm operation.The warning device bag
Include sound, light alarm device.
Further, in different embodiments, wherein the gas probe is also connected with warning device, when it detects ring
When fuel gas content reaches critical value in border, it can send warning message to the warning device, and the warning device is connected to
Alarm operation can be carried out after warning message.
Further, in different embodiments, wherein the control device is additionally provided with radio communication unit, for
The external world carries out data exchange.For example, the warning message that the gas probe received is sent, passing to the external world has communication unit
Server or terminal.Wherein described radio communication unit 22 can be specifically bluetooth module, Wlan modules, 3G communication moulds
Block, 4G communication modules, 5G communication modules etc. radio communication unit.
Further, in different embodiments, wherein the control device is also associated with instruction inputting device, for connecing
Receive peripheral operation instruction.For example, mouse, keyboard or trace ball etc..
Further, in different embodiments, wherein the control device is also associated with display device, believe for showing
Breath.For example, liquid crystal display, OLED screen etc..
Relative to prior art, the beneficial effects of the invention are as follows：Used under a kind of fuel gas environment of the present invention
Plant equipment, it sets gas probe to be used to detect fuel gas content in environment, when it reaches default critical value,
It can send alarm to control device, after the control device receives the report for police service, understand the power set of shutoff operation machinery immediately, from
And cause the mechanical hard stop of operation.In this way, can avoid because operation machinery continue operation produce electrostatic, and then ignite environment
In fuel gas cause to explode, so as to effectively avoiding the generation of security incident, and prevent the heavy losses of property.
Further, its gas probe carries out the detection of fuel gas in environment using gas fuel burning sensor, makes
The content of fuel gas in environment can fast and accurately be detected by obtaining it；Meanwhile the detection model for fuel gas species
Enclose, also there is very big extension so that its use range is very wide.
Brief description of the drawings
Fig. 1 is the logic of the plant equipment used under a kind of fuel gas environment that an embodiment of the present invention provides
Structural representation；
Fig. 2 is the structural representation for the gas probe being related in Fig. 1；
Fig. 3 is the Structure explosion diagram of the gas probe shown in Fig. 2；
Fig. 4 is the gas probe shown in Fig. 2, the positive structure schematic of its sensor load bearing seat；
Fig. 5 is the gas probe shown in Fig. 2, gas flow schematic diagram when it is detected.
Description of reference numerals in Fig. 1 ~ 5 is as follows：
Gas probe 100 tests gas cylinder 102
The host cavity 12 of housing 10
The baseboard 14 of external interface 13
Sealing ring 15 controls and measuring circuit plate 16
Gas solenoid valve 17 communicates and power supply circuit board 18
The snubber block 192 of screw rod 19 is installed
The test chamber 22 of sensor load bearing seat 20
Cellular filter 23 houses through hole 24
The air-through holes 252 of lid 25
Test the jump ring 27 of gas passage 26
The sensor 30 of link slot 28
The radio communication unit 202 of control device 200
The display device 206 of input unit 204
The mechanical driver unit 300 of warning device 208
Operation machinery 400.
Embodiment
Below with reference to drawings and examples, to the plant equipment used under a kind of fuel gas environment of the present invention
Technical scheme be described in further detail.
Refer to shown in Fig. 1, an embodiment of the invention provides the machinery used under a kind of fuel gas environment
Equipment, it includes gas probe 100, control device 200, mechanical driver unit 300 and operation machinery 400.
Wherein described gas probe 100 is used to detect fuel gas content in surrounding environment, itself and the control device
200 connections.The fuel gas being directed to includes but is not limited to, hydrogen, methane, carbon monoxide, coal gas etc..
Wherein described control device 200 connects the mechanical driver unit 300 and can control its open and close, and the machinery is dynamic
Power apparatus 300 is connected with the operation machinery 400 and provides power for it, and the control device 200 is by controlling the machinery
The open and close of power set 300, and then whether control the operation for operating machinery 400.
Specifically, wherein described mechanical driver unit 300 includes one kind in supply unit, cylinder or engine
It is or a variety of.The operation machinery 400 includes one kind in fork truck, excavator, transmission belt mechanism, transport vehicle etc. plant equipment
Or it is a variety of, but it is not limited to the plant equipment being directed to use with above-mentioned a variety of or other exploitations of mineral resources.
Refer to Fig. 2, shown in 3, the gas probe 100 includes housing 10, and the host cavity of upper and lower opening is provided with it
12, the top of the host cavity 12 is provided with sensor load bearing seat 20.The bottom of wherein described sensor load bearing seat 20 is housed in
The top of the host cavity 12 of housing 10, it can be specifically arranged at the top of the housing 10 by bolt.
Wherein, the upper surface of the sensor load bearing seat 20 caves inward formed with test chamber 22, and its middle part is provided with appearance
Through hole 24 is put, is provided with gas fuel burning sensor in it, for example, NAP-57A formula gas fuel burning sensors, but it is unlimited
In being only for example formula explanation herein.
Cellular filter 23 is also housed within wherein described test chamber 22, its lid is located on the accommodating through hole 24, is used
In filtering the dust that gets into the air in advance.Lid 25 is additionally provided with the upper opening of the test chamber 22, it is arranged with
Jump ring 27.The lid 25 can be arranged on by rivet on the sensor load bearing seat 20.
Refer to shown in Fig. 4, wherein being additionally provided with the test gas passage of up/down perforation in the sensor load bearing seat 20
26, for introducing test gas in the host cavity 12 of the housing 10 from its underpart.On wherein described sensor load bearing seat 20
Be additionally provided with link slot 28, connect the opening of the test gas passage 26 and the accommodating through hole 24, the test gas from
The test gas passage 26, via the link slot 28, flows to the position of accommodating through hole 24, for the sensing by rear
Device detects.
Further, function circuit board is additionally provided with the host cavity 12 of the housing 10, it is electrical with the sensor
Connection, and data exchange is carried out with outside by being arranged on the external interface 13 at the lower openings of host cavity 12, in this reality
Apply in mode, the external interface 13 is connected by cable with the control device, and carries out data exchange with it.But at other
In embodiment, it can also be connected by cable with other modules or device simultaneously.Specifically, the external interface 13 is
One 7pin joint, but be not limited to.Further, between the guarantee external interface 13 and the housing host cavity under shed
The compactness of mating, sealing ring 15 is additionally provided between the two.
Wherein described function circuit board specifically include electric connection baseboard 14, control and measuring circuit plate 16 with
And communication and power supply circuit board 18.Wherein described baseboard 14 is used for the potential difference for detecting the sensor；The control
Amplifying circuit and the processor for data processing are provided with system and measuring circuit plate 16, and data processing therein is included but not
It is limited to, the potential difference data is converted into specific data signal；RS485 is provided with the communication and power supply circuit board 18
Interface circuit and power circuit.
Further, One function circuit board is split as the circuit board of 3 separate functions by the present invention, is fully to examine
The innovative design considered the internal structure of host cavity 12 in the housing 10 and made, because host cavity in the housing 10
12 spaces are limited, are difficult to be received chamber completely to store if realizing function with One function circuit board.Meanwhile it is also contemplated that
Other components are also housed in host cavity 12, therefore, a complete function circuit board are split as 3.
Further, the mutual alignment between this 3 function circuit board 14,16,18 is set, and has taken host cavity into consideration
Space size in 12, and the setting of follow-up component.Wherein described baseboard 14 and control and measuring circuit plate 16 it
Between be it is arranged in parallel, and it is described control measuring circuit plate 16 and communication power supply circuit board 18 between be then mutually perpendicular to
Set, this is to consider also set other function element on the communication and power supply circuit board 18, if being set also according to parallel
The mode put, then receiving space can be inadequate.
In addition, split 3 function circuit boards, its each function division and fully take into account data collection,
Processing and the convenience of transmission.Wherein described 3 function circuit boards can be connected layer by layer by the gold-plated contact pins of 1.5mm, institute
State communication and power supply circuit board 18 is being connected by cable with the external interface 13, but be not limited to.
Further, wherein being also associated with gas solenoid valve 17 on the communication and power supply circuit board 18, the gas electricity
Magnet valve 17 is connected with the test gas cylinder 102 of external storage combustible test gas, so as to which test gas is incorporated into the sensor
In the host cavity 12 of the bottom of load bearing seat 20.
In use, referring to shown in Fig. 5, the air in external environment condition passes through the air-through holes 252 on the lid 25
Enter in the test chamber 22, through the cellular filter 23, reach at the accommodating through hole 24, the sensor 30
Fuel gas therein is detected, when its content reaches default critical value, its can by the external interface 13 to
The control device 200 sends warning message, and the control device 200, which receives the report for police service, can close the machine power dress after information
300 are put, so that it is interrupted provides power for the operation machinery 400, so that the operation machinery 400 is directly shut down.
Wherein gas flow is referred in Fig. 5 shown in top-down arrow.
Specifically, the data transfer between wherein described control device 200 and the function circuit board of the gas probe 100
Can be with the connection of the RS485 half-duplexs interface of standard, data communication between the two uses the MODBUS rtu protocols of standard.Its
Described in control device 200 be main website, the function circuit board is slave station, and the control device 200 constantly inquires the work(
Energy circuit board simultaneously obtains its response data, and data, the control device 200 such as packet data containing detection, status data are analyzed
The data, and refresh output and dispaly state.
And every time after the gas probe detection use, to ensure to detect next time the precision used, the probe itself
Self-test operations can also be carried out.Specifically, the sensor 30 or function circuit board are by opening the magnetic valve 17 so that
There is the test gas cylinder 102 of test fuel gas by tracheae and the magnetic valve 17, leads into the host cavity 12
Enter combustible test gas, test fuel gas is described accommodating so as to reach by the test gas passage 26 and link slot 28
At through hole 24, after the completion for the treatment of the self-test of sensor 30 detection, then the magnetic valve 17 is closed.Wherein gas flow refers to figure
Shown in arrow in 5 from bottom to top.
Further, it is additionally provided with radio communication unit for the use range of the extension present invention, the control device 200
202, for carrying out data exchange with the external world.For example, the warning message sent by the gas probe 100 received, is passed
The cloud server or terminal in the external world are passed, or receives the command information from the external world.Wherein described radio communication unit
202 can be specifically bluetooth module, Wlan modules, 3G communication modules, 4G communication modules, 5G communication modules etc. wireless telecommunications list
Member.
Further, in different embodiments, wherein the control device 200 is also associated with instruction inputting device 204
And display device 206.Wherein described input unit 204 can specifically include one kind in keyboard, mouse, trace ball etc. or
It is a variety of, for receiving the operational order from outside input.The display device 206, can be specifically liquid crystal display, for showing
Show information.The input unit 204 and display device 206 can also integrally be realized by touch-screen.
Further, in different embodiments, wherein the control device 200 is also connected with warning device 208, the control
Device 200 processed is notified that the warning device 208 carries out alarm operation after the warning message of the gas probe 100 is connected to.
The warning device 208 includes sound, light alarm device, for example, warning lamp, buzzer etc..
Either, the warning device 208 is connected with the external interface 13 of the gas probe 100, when the gas is visited
When the first 100 fuel gas contents for detecting in surrounding environment reach critical value, it can send to the warning device 208 and alarm
Information, the warning device 208, which receives the report for police service, can carry out alarm operation after information.
Or the gas probe 100 connects the control device 200 and the report simultaneously by its external interface 13
Alarm device 208.
Further, in different embodiments, for convenience of the installation of the gas probe, the housing of the gas probe
10 bottoms are additionally provided with installation screw rod 19.Damping rubber block 192 is additionally provided with the installation screw rod 19.
The plant equipment used under a kind of fuel gas environment of the present invention, it sets gas probe to be used to detect ring
Fuel gas content in border, when it reaches default critical value, it can send alarm, the control device to control device
After receiving the report for police service, the power set of shutoff operation machinery immediately are understood, so that operating mechanical hard stop.In this way, it can avoid
Because operation machinery continue operation produce electrostatic, and then the fuel gas ignited in environment causes to explode, so as to effectively keeping away
Exempt from the generation of security incident, and prevent the heavy losses of property.
Further, its gas probe carries out the detection of fuel gas in environment using gas fuel burning sensor, makes
The content of fuel gas in environment can fast and accurately be detected by obtaining it；Meanwhile the detection model for fuel gas species
Enclose, also there is very big extension so that its use range is very wide.
The technical scope of the present invention is not limited solely to the content in described above, and those skilled in the art can not take off
On the premise of from the technology of the present invention thought, many variations and modifications are carried out to above-described embodiment, and these deformations and modification all should
When being within the scope of the present invention.
Claims (10)
- A kind of 1. plant equipment used under fuel gas environment；Characterized in that, it includes gas probe, control device, machine Tool power set and operation machinery；Wherein described gas probe is used to detect the fuel gas content in use environment, and it is connected with the control device, institute State control device to be also connected with the mechanical driver unit and its opening and closing can be controlled, the mechanical driver unit and the operation machinery Connect and provide power for it；In use, the gas fuel burning formula sensor set in the gas probe detects the content of fuel gas in environment, When its content reaches default critical value, the gas probe can send warning message, the control to the control device Device, which receives the report for police service, can close the mechanical driver unit after information, interrupt it and provide power for the operation machinery, so that So that the operation machine down time.
- 2. the plant equipment used under a kind of fuel gas environment according to claim 1；It is characterized in that, wherein described Gas probe is also associated with testing gas cylinder, and it can all connect the test gas cylinder before each environment detection, described pre- to carry out If the reset operation of critical value.
- 3. the plant equipment used under a kind of fuel gas environment according to claim 1；It is characterized in that, wherein described Gas probe includes housing, and the host cavity of upper and lower opening is provided with the housing, and the top of the host cavity is provided with sensing Device load bearing seat；The upper surface of wherein described sensor load bearing seat caves inward formed with test chamber, and its top is provided with lid, its middle part It is provided with accommodating through hole；The gas fuel burning sensor is set in the accommodating through hole, and it is electrically connected with functional circuit Plate；The function circuit board is used for collection, processing and the transmission of data, and it is connected by external interface with the control device； The external interface is arranged on the lower opening of the housing host cavity；In use, ambient air outside is entered in the test chamber by the air-through holes on the lid, the sensing Device detects to fuel gas content therein, and the function circuit board obtains the data of the sensor, after handling it It is passed into the control device by the external interface.
- 4. the plant equipment used under a kind of fuel gas environment according to claim 3；It is characterized in that, wherein described Cellular filter is equipped with test chamber, its lid is located on the accommodating through hole, for filtering the dust to get into the air.
- 5. the plant equipment used under a kind of fuel gas environment according to claim 3；It is characterized in that, wherein described Function circuit board includes baseboard, control and measuring circuit plate and communication and the power supply circuit board being electrically connected with；Wherein described baseboard is used for the potential difference for detecting the sensor；Set in the control and measuring circuit plate There are amplifying circuit and the processor for data processing, the potential difference data can be converted to specific data signal by it； RS485 interface circuits and power circuit are provided with the communication and power supply circuit board.
- 6. the plant equipment used under a kind of fuel gas environment according to claim 5；It is characterized in that, wherein described The test gas passage of up/down perforation is additionally provided with sensor load bearing seat, for out of, the housing of its underpart host cavity Introduce test gas.
- 7. the plant equipment used under a kind of fuel gas environment according to claim 6；It is characterized in that, wherein described Link slot is additionally provided with sensor load bearing seat, connects the test gas passage openings and the accommodating through hole, the test Gas, by rear, via the link slot, flows to the accommodating lead to the hole site, for the sensing from the test gas passage Device detects.
- 8. the plant equipment used under a kind of fuel gas environment according to claim 7；It is characterized in that, wherein described Gas solenoid valve is connected with communication and power supply circuit board, to control introducing test gas to enter the sensor load bearing seat In the host cavity of bottom.
- 9. the plant equipment used under a kind of fuel gas environment according to claim 1；It is characterized in that, wherein described Mechanical driver unit includes at least one of supply unit, cylinder or engine；Wherein it is described operation machinery include fork truck, One kind in excavator, transmission belt mechanism, transport vehicle.
- 10. the plant equipment used under a kind of fuel gas environment according to claim 1；Characterized in that, wherein institute State control device and be additionally provided with radio communication unit, for carrying out data exchange with the external world；The control device is also respectively connected with There are instruction inputting device and display device, be respectively used to receive peripheral operation instruction and display information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710565384.5A CN107387165B (en) | 2017-07-12 | 2017-07-12 | A kind of mechanical equipment used under fuel gas environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710565384.5A CN107387165B (en) | 2017-07-12 | 2017-07-12 | A kind of mechanical equipment used under fuel gas environment |
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| CN107387165A true CN107387165A (en) | 2017-11-24 |
| CN107387165B CN107387165B (en) | 2019-05-31 |
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