CN108981838A - A kind of natural gas tube path control system - Google Patents
A kind of natural gas tube path control system Download PDFInfo
- Publication number
- CN108981838A CN108981838A CN201810860981.5A CN201810860981A CN108981838A CN 108981838 A CN108981838 A CN 108981838A CN 201810860981 A CN201810860981 A CN 201810860981A CN 108981838 A CN108981838 A CN 108981838A
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- China
- Prior art keywords
- natural gas
- upper housing
- fixedly installed
- video
- control system
- Prior art date
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003345 natural gas Substances 0.000 title claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 28
- 238000005496 tempering Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000013003 hot bending Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 239000002216 antistatic agent Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000003856 thermoforming Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
-
- 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
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Fluid Mechanics (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automation & Control Theory (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
The invention discloses a kind of natural gas tube path control systems, including upper housing and lower case, the inner roof wall of upper housing and the inner sidewall of lower case offer heat dissipation air inlet, the lower surface of upper housing is fixedly connected with the upper surface of lower case, the inner sidewall of upper housing is fixedly installed with gas meter, fixation is communicated with air inlet pipe and an air outlet pipe respectively for the upper surface of gas meter, the surface of air inlet pipe is fixedly installed with solenoid directional control valve, and the side inner wall of upper housing passes through the installing port opened up and is fixedly installed with tempering transparent glass.The natural gas tube path control system, achieve the effect that carry out long-distance video reading to the table number of gas meter, when use, it is issued and is instructed by man-machine interface, instruction is sent to remote power control device by GPRS module and Zigbee module, remote power control device is connected to the power supply between video camera and LED light and charging electricity, and video camera and LED light starting are read and illuminated to gas meter respectively, to have the characteristics that remote meter reading.
Description
Technical field
The present invention relates to natural gas facility technical fields, more specifically, it relates to a kind of natural gas tube path control system.
Background technique
Natural gas refers to a naturally occurring tangential gas in nature, including in atmospheric thermodynamics, hydrosphere and lithosphere it is various from
The gas (including casing-head gas, reservoir gas, gas of mud volcano, coal bed gas and biology generate gas etc.) that right process is formed.
And the definition of general for a long time " natural gas " of people, it is to be defined from the narrow sense of energy point of view, refers to day
So contain the mixture of the hydro carbons and non-hydrocarbon gases in stratum.In petroleum geology, it is often referred to casing-head gas and reservoir gas.
It is formed based on hydro carbons, and contains non-hydrocarbon gas.
User is to copy by monthly manually visiting using gas meter at present, on the one hand manually visiting to copy increases
The workload of meter reading personnel, resident can be encountered by, which on the other hand visiting sometimes, stays out, and meter reading is caused to be delayed, and calculates expense and is easy
Error is generated, while when encountering subscriber arrearage and not handing over, visits and close that gas meter is easy to produce conflict or user mismatches, and
Some residents stay out for a long time, and gas meter can not close, and be easy to cause security risk.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of natural gas tube path control system,
Have the characteristics that remote meter reading and long-range closing gas meter.
To achieve the above object, the present invention provides the following technical scheme that
A kind of natural gas tube path control system, including upper housing and lower case, the inner roof wall of upper housing and lower case it is interior
Side wall offers heat dissipation air inlet, and the lower surface of upper housing is fixedly connected with the upper surface of lower case, the inner sidewall of upper housing
It is fixedly installed with gas meter, fixation is communicated with air inlet pipe and an air outlet pipe, the surface of air inlet pipe respectively for the upper surface of gas meter
It is fixedly installed with solenoid directional control valve, the side inner wall of upper housing passes through the installing port opened up and is fixedly installed with tempering transparent glass,
Upper housing is fixedly installed with meter copying device close to the inner sidewall of tempering transparent glass, and meter copying device includes video camera and LED
Lamp, the inner bottom wall of upper housing are fixedly installed with concentration of natural gas sensor, and video camera is electrically connected with video image processing
Device.
The outer surface of upper housing is fixedly installed with humidifying device, and humidifying device includes blow vent, and blow vent is opened in upper casing
The inner bottom wall of body, the inner bottom wall of blow vent extend to the inner roof wall of lower case, and the inner sidewall of lower case offers gas outlet, outlet
The inner opposite end of mouth is fixedly installed with radiator fan, and the inner bottom wall of lower case is fixedly installed with charge power supply, the inside of lower case
Wall is fixedly installed with remote control apparatus, and remote control apparatus includes remote power control device.
Further, meter copying device includes antistatic shell, and the making material of antistatic shell includes the organic glass of antistatic
Glass plate, the inner sidewall of antistatic shell be connected tos with the fixation of the inner surface of tempering transparent glass, the outer surface of video camera and
The surface of tempering transparent glass is fixedly mounted, and the outer surface of LED light is fixed with the inner roof wall of antistatic shell and inner bottom wall respectively
Connection, the making step of anti-static organic glass plate: S1, hot bending open a small groove mould, heating wire are vacantly embedded in wherein simultaneously
It is connected on heating transformer, is transferred to a constant current, keep heating wire rubescent, then poly (methyl methacrylate) plate is placed on and is heated, to
Bake it is soft after can hot bending shape, best slab heating temperature be 100 DEG C -110 DEG C.
S2, mechanical polishing, with mechanical polisher polished board edge, first sheet edge should be handled as much as possible it is smooth,
Buffing wax is stamped on buff later, plate pressurizeing on polishing wheel gently uniformly pushes back and forth.
Flash removed after saw cutting, is removed, then beaten sheet edge with water sand in sheet edge milling side by S3, flame polish
Carefully, throw bright processing with fire polishing machine after, notably movement speed is fast balanced when polishing.
S4, thermoforming, are formed using heated-air circulation oven and hydraulic press, and mold is divided into upper mold and lower mold, and upper mold
Have the surface opposite with lower mold and opens up slot, it is later that mold is fixed on a hydraulic press, while plate being put into baking oven and is toasted,
Soften plate completely by baking in 8 to 10 minutes, it be rapidly transferred to later on pre-fixed mold and formed,
Cooling in 9-10 minutes or so can demould.
S5, injection antistatic material, by molding glass plate aperture, hole is extended in slot, after injecting inert gas, by hole
Use silica gel sealing.
Further, video image processing device includes microprocessor, and video camera is electrically connected with video memory,
Video memory is electrically connected with video algorithm, and video algorithm is electrically connected with video receiver, microprocessor respectively with video
Camera, video memory, video algorithm and video receiver are electrically connected.
Further, humidifying device includes moistening tank, and the inner roof wall of moistening tank offers water filling port, the outer surface of moistening tank
It is fixedly connected with the outer surface of upper housing.
Further, the inner sidewall of blow vent offers pilot hole, and the top of pilot hole and the interior downside wall of moistening tank connect
Logical, the inner wall of pilot hole and blow vent is fixedly connected to water-absorbing sponge.
Further, remote control apparatus includes Zigbee module and GPRS module, remote power control device, Zigbee mould
Block and GPRS module are fixedly connected with the inner sidewall of lower case, and remote power control device and charge power supply are electrically connected, remotely
Power-supply controller of electric is electrically connected with solenoid directional control valve, video camera, LED light and concentration of natural gas sensor respectively.
Further, Zigbee module and the two-way electric connection of GPRS module, GPRS module is two-way be electrically connected with it is man-machine
Interface, man-machine interface include computer.
Further, concentration of natural gas sensor is electrically connected with data collector, and data collector is electrically connected with A/D
Converter.
Further, the model of concentration of natural gas sensor includes 5A-MQ, and the model of solenoid directional control valve includes DSG-
01-3C2-D24, the model of solenoid directional control valve include EM9636B.
Further, charge power supply is electrically connected with power supply adaptor, and the model of power supply adaptor is mutually fitted with charge power supply
Match.
In conclusion the invention has the following advantages:
1, include video camera and LED light by the way that meter copying device is arranged, reached and the table number of gas meter is carried out far
The effect that journey video is read instructs in use, being issued by man-machine interface, and instruction is transmitted by GPRS module and Zigbee module
To remote power control device, remote power control device is connected to the power supply between video camera and LED light and charging electricity, and video is taken the photograph
Gas meter is read and illuminated respectively as head and LED light start, to have the characteristics that remote meter reading.
2, be fixedly installed with remote control apparatus by the way that the inner sidewall of lower case is arranged, remote power control device respectively with electricity
Magnetic reversal valve, video camera, LED light and concentration of natural gas sensor are electrically connected, and have reached the air inlet pipe to gas meter
The effect for shut down control, when some residents stay out or concentration of natural gas sensor detects that gas meter is let out for a long time
When dew, instruction is sent to remote power control device by GPRS module and Zigbee module, and remote power control device is connected to electromagnetism
The power supply of reversal valve, air inlet pipe is closed in solenoid directional control valve starting, to have the effect of remotely closing gas meter.
3, the S5 in the making step by the way that anti-static organic glass plate is arranged, effectively prevent video camera and LED light
Electrostatic hazard when starting work, anti-static organic glass plate and inert gas can prevent the generation of electrostatic phenomenon.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the long-range control principle block diagram of the present invention；
Fig. 3 is video image processing device figure of the present invention.
In figure: 1, upper housing；101, blow vent；102, moistening tank；103, pilot hole；104, water-absorbing sponge；2, lower case；
201, remote power control device；202, Zigbee module；203, GPRS module；204, man-machine interface；205, data collector；
206, A/D converter；3, radiate air inlet；4, gas meter；5, air inlet pipe；6, escape pipe；7, solenoid directional control valve；8, tempering is saturating
Bright glass；81, video camera；811, microprocessor；812, video memory；813, video algorithm；814, video receiver；
82, LED light；83, antistatic shell；9, concentration of natural gas sensor；10, gas outlet；11, radiator fan；12, charge power supply；
13, power supply adaptor.
Specific embodiment
Embodiment:
Below in conjunction with attached drawing 1-3, invention is further described in detail.
A kind of natural gas tube path control system, as shown in Figure 1-3, include upper housing 1 and lower case 2, the interior top of upper housing 1
Wall and the inner sidewall of lower case 2 offer heat dissipation air inlet 3, the fixed company in the lower surface of upper housing 1 and the upper surface of lower case 2
It connects, the inner sidewall of upper housing 1 is fixedly installed with gas meter 4, and fixation is communicated with air inlet pipe 5 respectively for the upper surface of gas meter 4
With escape pipe 6, the surface of air inlet pipe 5 is fixedly installed with solenoid directional control valve 7, and the side inner wall of upper housing 1 passes through the installation opened up
Mouth is fixedly installed with tempering transparent glass 8, and upper housing 1 is fixedly installed with meter copying device close to the inner sidewall of tempering transparent glass 8,
Meter copying device includes video camera 81 and LED light 82, and the inner bottom wall of upper housing 1 is fixedly installed with concentration of natural gas sensor 9,
Meter copying device includes antistatic shell 83, and the making material of antistatic shell 83 includes anti-static organic glass plate, antistatic shell
The inner sidewall of body 83 is connected to the fixation of the inner surface of tempering transparent glass 8, and the outer surface of video camera 81 and tempering are transparent
The surface of glass 8 is fixedly mounted, and the outer surface of LED light 82 is fixed with the inner roof wall of antistatic shell 83 and inner bottom wall respectively to be connected
Connect, the making step of anti-static organic glass plate: S1, hot bending open a small groove mould, heating wire are vacantly embedded in wherein and is connect
Onto heating transformer, it is transferred to a constant current, keeps heating wire rubescent, then poly (methyl methacrylate) plate is placed on and is heated, to roasting
It is soft after can hot bending shape, best slab heating temperature be 100 DEG C -110 DEG C；
S2, mechanical polishing, with mechanical polisher polished board edge, first sheet edge should be handled as much as possible it is smooth,
Buffing wax is stamped on buff later, plate pressurizeing on polishing wheel gently uniformly pushes back and forth；
Flash removed after saw cutting, is removed, then beaten sheet edge with water sand in sheet edge milling side by S3, flame polish
Carefully, throw bright processing with fire polishing machine after, notably movement speed is fast balanced when polishing；
S4, thermoforming, are formed using heated-air circulation oven and hydraulic press, and mold is divided into upper mold and lower mold, and upper mold
Have the surface opposite with lower mold and opens up slot, it is later that mold is fixed on a hydraulic press, while plate being put into baking oven and is toasted,
Soften plate completely by baking in 8 to 10 minutes, it be rapidly transferred to later on pre-fixed mold and formed,
Cooling in 9-10 minutes or so can demould；
S5, injection antistatic material, by molding glass plate aperture, hole is extended in slot, after injecting inert gas, by hole
Using silica gel sealing, video image processing device includes microprocessor 811, and video camera 81 is electrically connected with video and deposits
Reservoir 812, video memory 812 are electrically connected with video algorithm 813, and video algorithm 813 is electrically connected with video receiver
814, microprocessor 811 is electric with video camera 81, video memory 812, video algorithm 813 and video receiver 814 respectively
Property connection, by be arranged anti-static organic glass plate making step in S5, effectively prevent video camera 81 and LED light 82
Electrostatic hazard when starting work, anti-static organic glass plate and inert gas can prevent the generation of electrostatic phenomenon, and video is taken the photograph
Video image processing device is electrically connected with as first 81.
The outer surface of upper housing 1 is fixedly installed with humidifying device, and humidifying device includes blow vent 101, and blow vent 101 opens up
In the inner bottom wall of upper housing 1, the inner bottom wall of blow vent 101 extends to the inner roof wall of lower case 2, and humidifying device includes moistening tank
102, the inner roof wall of moistening tank 102 offers water filling port, and the outer surface of moistening tank 102 is fixedly connected with the outer surface of upper housing 1,
The inner sidewall of blow vent 101 offers pilot hole 103, and the top of pilot hole 103 is connected to the interior downside wall of moistening tank 102, leads
It is fixedly connected to water-absorbing sponge 104 to the inner wall in hole 103 and blow vent 101, humidifying device is set, it can be effectively to heat dissipation air
In the gas component that contains be humidified, prevent accident, the inner sidewall of lower case 2 offers gas outlet 10, gas outlet
10 inner opposite end is fixedly installed with radiator fan 11, and the inner bottom wall of lower case 2 is fixedly installed with charge power supply 12, lower case 2
Inner sidewall be fixedly installed with remote control apparatus, remote control apparatus includes remote power control device 201, remote control apparatus
Including Zigbee module 202 and GPRS module 203, remote power control device 201, Zigbee module 202 and GPRS module 203 are equal
It is fixedly connected with the inner sidewall of lower case 2, remote power control device 201 and charge power supply 12 are electrically connected, remote power control
Device 201 is electrically connected with solenoid directional control valve 7, video camera 81, LED light 82 and concentration of natural gas sensor 9 respectively, Zigbee
Module 202 and the two-way electric connection of GPRS module 203, GPRS module 203 is two-way to be electrically connected with man-machine interface 204, by setting
Setting meter copying device includes video camera 81 and LED light 82, has reached and has carried out long-distance video reading to the table number of gas meter 4
Effect, in use, issuing instruction by man-machine interface 204, instruction is sent to remotely by GPRS module 203 and Zigbee module
Power-supply controller of electric 201, remote power control device 201 are connected to the electricity between video camera 81 and LED light 82 and charge power supply 12
Source, video camera 81 and the starting of LED light 82 are read and are illuminated to gas meter 4 respectively, thus with remote meter reading
Feature, man-machine interface 204 include computer, and concentration of natural gas sensor 9 is electrically connected with data collector 205, data acquisition
Device 205 is electrically connected with A/D converter 206, and the model of concentration of natural gas sensor 9 includes 5A-MQ, the type of solenoid directional control valve 7
Number include 01-3C2 of DSG-- D24, the model of solenoid directional control valve 7 includes EM9636B, and charge power supply 12 is electrically connected with power supply
The model of adapter 13, power supply adaptor 13 is adapted with charge power supply 12, and the inner sidewall by the way that lower case 2 is arranged is fixedly mounted
Have a remote control apparatus, remote power control device 201 respectively with solenoid directional control valve 7, video camera 81, LED light 82 and natural
Gas concentration sensor 9 is electrically connected, and has achieved the effect that carry out shutting down control to the air inlet pipe 5 of gas meter 4, as some residents
It stays out or when concentration of natural gas sensor 9 detects that gas meter 4 reveal, instructs through 203 He of GPRS module for a long time
Zigbee module is sent to remote power control device 201, and remote power control device 201 is connected to the power supply of solenoid directional control valve 7, electromagnetism
Air inlet pipe 5 is closed in the starting of reversal valve 7, to have the effect of remotely closing gas meter 4.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of natural gas tube path control system, including upper housing (1) and lower case (2), the inner roof wall of the upper housing (1) with
The inner sidewall of lower case (2) offers heat dissipation air inlet (3), it is characterised in that: the lower surface of the upper housing (1) and lower casing
The upper surface of body (2) is fixedly connected, and the inner sidewall of the upper housing (1) is fixedly installed with gas meter (4), the gas meter
(4) fixation is communicated with air inlet pipe (5) and escape pipe (6) respectively for upper surface, and the surface of the air inlet pipe (5) is fixedly installed with electricity
Magnetic reversal valve (7), the side inner wall of the upper housing (1) pass through the installing port opened up and are fixedly installed with tempering transparent glass (8),
Inner sidewall of the upper housing (1) close to tempering transparent glass (8) is fixedly installed with meter copying device, and the meter copying device includes view
The inner bottom wall of frequency camera (81) and LED light (82), the upper housing (1) is fixedly installed with concentration of natural gas sensor (9), institute
It states video camera (81) and is electrically connected with video image processing device；
The outer surface of the upper housing (1) is fixedly installed with humidifying device, and the humidifying device includes blow vent (101), described
Blow vent (101) is opened in the inner bottom wall of upper housing (1), and the inner bottom wall of the blow vent (101) extends to the interior of lower case (2)
The inner sidewall of roof, the lower case (2) offers gas outlet (10), and the inner opposite end of the gas outlet (10) is fixedly installed with
The inner bottom wall of radiator fan (11), the lower case (2) is fixedly installed with charge power supply (12), the inside of the lower case (2)
Wall is fixedly installed with remote control apparatus, and the remote control apparatus includes remote power control device (201).
2. natural gas tube path control system according to claim 1, it is characterised in that: the meter copying device includes antistatic
The making material of shell (83), the antistatic shell (83) includes anti-static organic glass plate, the antistatic shell (83)
The inner surface fixation of inner sidewall and tempering transparent glass (8) be connected to, the outer surface of the video camera (81) and tempering
The surface of transparent glass (8) is fixedly mounted, the outer surface of the LED light (82) respectively with the inner roof wall of antistatic shell (83) and
Inner bottom wall is fixedly connected, the making step of the anti-static organic glass plate: S1, hot bending open a small groove mould, heating wire are hanged
Sky is embedded in wherein and is connected on heating transformer, is transferred to a constant current, keeps heating wire rubescent, then poly (methyl methacrylate) plate is placed in
Face is heated, wait bake it is soft after can hot bending shape, best slab heating temperature be 100 DEG C -110 DEG C；
S2, mechanical polishing, with mechanical polisher polished board edge, first sheet edge should be handled as much as possible it is smooth, later
Buffing wax is stamped on buff, and plate pressurizeing on polishing wheel gently uniformly pushes back and forth；
Flash removed after saw cutting, is removed, then beaten sheet edge carefully with water sand in sheet edge milling side by S3, flame polish, after
Throw bright processing with fire polishing machine, notably movement speed is fast balanced when polishing；
S4, thermoforming are formed using heated-air circulation oven and hydraulic press, and mold is divided into upper mold and lower mold, and upper mold and
The opposite surface of lower mold opens up slot, later that mold is fixed on a hydraulic press, while plate being put into baking oven and is toasted, and passes through
Baking in 8 to 10 minutes softens plate completely, is later rapidly transferred to it on pre-fixed mold and forms, 9-10
Minute cooling can demould；
S5, injection antistatic material, by molding glass plate aperture, hole is extended in slot, and after injecting inert gas, hole is used
Silica gel sealing.
3. natural gas tube path control system according to claim 1, it is characterised in that: the video image processing device packet
It includes microprocessor (811), the video camera (81) is electrically connected with video memory (812), the video memory
(812) it is electrically connected with video algorithm (813), the video algorithm (813) is electrically connected with video receiver (814), described
Microprocessor (811) respectively with video camera (81), video memory (812), video algorithm (813) and video receiver
(814) it is electrically connected.
4. natural gas tube path control system according to claim 1, it is characterised in that: the humidifying device includes moistening tank
(102), the inner roof wall of the moistening tank (102) offers water filling port, the outer surface and upper housing (1) of the moistening tank (102)
Outer surface be fixedly connected.
5. natural gas tube path control system according to claim 4, it is characterised in that: the inside of the blow vent (101)
Wall offers pilot hole (103), and the top of the pilot hole (103) is connected to the interior downside wall of moistening tank (102), the guiding
The inner wall of hole (103) and blow vent (101) is fixedly connected to water-absorbing sponge (104).
6. natural gas tube path control system according to claim 1, it is characterised in that: the remote control apparatus includes
Zigbee module (202) and GPRS module (203), the remote power control device (201), Zigbee module (202) and GPRS
Module (203) is fixedly connected with the inner sidewall of lower case (2), the remote power control device (201) and charge power supply (12)
Be electrically connected, the remote power control device (201) respectively with solenoid directional control valve (7), video camera (81), LED light (82)
It is electrically connected with concentration of natural gas sensor (9).
7. natural gas tube path control system according to claim 6, it is characterised in that: the Zigbee module (202) with
GPRS module (203) two-way electric connection, the GPRS module (203) is two-way to be electrically connected with man-machine interface (204), the people
Machine interface (204) includes computer.
8. natural gas tube path control system according to claim 7, it is characterised in that: the concentration of natural gas sensor
(9) it is electrically connected with data collector (205), the data collector (205) is electrically connected with A/D converter (206).
9. natural gas tube path control system according to claim 8, it is characterised in that: the concentration of natural gas sensor
(9) model includes 5A-MQ, and the model of the solenoid directional control valve (7) includes 01-3C2 of DSG-- D24, the electromagnetic switch
The model of valve (7) includes EM9636B.
10. natural gas tube path control system according to claim 9, it is characterised in that: the charge power supply (12) is electrically
It is connected with power supply adaptor (13), the model of the power supply adaptor (13) is adapted with charge power supply (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860981.5A CN108981838B (en) | 2018-08-01 | 2018-08-01 | Natural gas pipeline control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860981.5A CN108981838B (en) | 2018-08-01 | 2018-08-01 | Natural gas pipeline control system |
Publications (2)
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| CN108981838B CN108981838B (en) | 2020-03-27 |
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