CN108981838B - Natural gas pipeline control system - Google Patents
Natural gas pipeline control system Download PDFInfo
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- CN108981838B CN108981838B CN201810860981.5A CN201810860981A CN108981838B CN 108981838 B CN108981838 B CN 108981838B CN 201810860981 A CN201810860981 A CN 201810860981A CN 108981838 B CN108981838 B CN 108981838B
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 239000003345 natural gas Substances 0.000 title claims abstract description 53
- 239000011521 glass Substances 0.000 claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims description 23
- 238000005498 polishing Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000007524 flame polishing Methods 0.000 claims description 6
- 238000013003 hot bending Methods 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
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000004744 fabric Substances 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
- 238000009740 moulding (composite fabrication) Methods 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
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 15
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Automation & Control Theory (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pathology (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Control Or Security For Electrophotography (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a natural gas pipeline control system which comprises an upper shell and a lower shell, wherein heat dissipation air inlets are formed in the inner top wall of the upper shell and the inner side wall of the lower shell, the lower surface of the upper shell is fixedly connected with the upper surface of the lower shell, a natural gas meter is fixedly installed on the inner side wall of the upper shell, the upper surface of the natural gas meter is fixedly communicated with an air inlet pipe and an air outlet pipe respectively, an electromagnetic reversing valve is fixedly installed on the surface of the air inlet pipe, and toughened transparent glass is fixedly installed on the inner wall of one side of the upper shell through an installation opening. This natural gas pipeline control system has reached the effect of carrying out long-range video reading to the table number of natural gas meter, during the use, sends the instruction through human-computer interface, and the instruction passes through GPRS module and Zigbee module conveying to remote power supply controller, and remote power supply controller intercommunication video camera and LED lamp and the power between the charging electricity, video camera and LED lamp start carry out reading and illumination to the natural gas meter respectively to have the characteristics of long-range meter reading.
Description
Technical Field
The invention relates to the technical field of natural gas equipment, in particular to a natural gas pipeline control system.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like).
The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas.
At present, users use the natural gas meter to manually copy by going to the door every month, the manual reading by going to the door increases the workload of meter reading personnel, and on the other hand, the door sometimes encounters a resident who is not at home, so that meter reading delay is caused, errors are easily generated in calculation cost, and meanwhile, when the user is in shortage, the closing of the door by going to the door easily causes conflict or user uncooperative, and some residents are not at home for a long time, the natural gas meter cannot be closed, so that potential safety hazards are easily caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a natural gas pipeline control system which has the characteristics of remotely reading a meter and remotely closing a natural gas meter.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a natural gas pipeline control system, including last casing and lower casing, the heat dissipation air inlet has all been seted up with the inside wall of lower casing to the interior roof of going up the casing, the lower surface of going up the casing is connected with the last fixed surface of lower casing, the inside wall fixed mounting who goes up the casing has the natural gas meter, the last fixed intercommunication respectively of upper surface of natural gas meter has intake pipe and outlet duct, the fixed surface of intake pipe installs the electromagnetic directional valve, the installing port fixed mounting who goes up one side inner wall of casing has toughened transparent glass through the setting up has toughened transparent glass, it has the device of checking meter to go up the casing near toughened transparent glass's inside wall fixed mounting, the device of checking meter includes video camera and LED lamp, the interior bottom wall fixed mounting who goes up the casing has natural.
Go up the fixed surface of casing and install humidification device, humidification device includes the blow vent, and the blow vent is seted up in the inner diapire of last casing, and the inner diapire of blow vent extends to the interior roof of casing down, and the gas outlet has been seted up to the inside wall of casing down, and the inboard one end fixed mounting of gas outlet has radiator fan, and the inner diapire fixed mounting of casing has charging source down, and the inside wall fixed mounting of casing has remote control unit down, and remote control unit includes remote power supply controller.
Further, the device of checking meter is including preventing the static casing, and the preparation material of preventing the static casing is including preventing static organic glass board, prevents the inside wall of static casing and toughened transparent glass's inboard fixed surface intercommunication, and the surface of video camera and toughened transparent glass's fixed surface installation, the surface of LED lamp respectively with prevent the interior roof and the interior diapire fixed connection of static casing, prevent the preparation step of static organic glass board: s1, hot bending, forming a small groove mold, embedding the heating wire in the small groove mold in a suspended manner, connecting the heating wire to a heating transformer, adjusting a certain current to enable the heating wire to glow red, placing the organic glass plate on the organic glass plate for heating, and hot bending and forming after the organic glass plate is baked to be soft, wherein the optimal plate heating temperature is 100-110 ℃.
And S2, mechanically polishing, namely polishing the edge of the plate by using a mechanical polisher, treating the edge of the plate as flat as possible, polishing wax on a polishing cloth wheel, slightly pressurizing the plate on the polishing wheel, and uniformly pushing the plate back and forth.
And S3, performing flame polishing, cutting by a saw, milling the edge of the plate to remove burrs, thinning the edge of the plate by using water and sand, polishing by using a flame polishing machine, and paying attention to rapid and uniform moving speed during polishing.
S4, thermoforming, namely, using a hot air circulation oven and a hydraulic press for forming, wherein the mold is divided into an upper mold and a lower mold, grooves are formed in the opposite surfaces of the upper mold and the lower mold, then the mold is fixed on the hydraulic press, meanwhile, the plate is placed in the oven for baking, the plate is completely softened after 8-10 minutes of baking, then the plate is rapidly transferred to the mold which is fixed in advance for forming, and the mold can be demoulded after being cooled for about 9-10 minutes.
And S5, injecting an antistatic material, perforating the formed glass plate, extending the hole into the groove, injecting inert gas, and sealing the hole by using silica gel.
Furthermore, the video image processing device comprises a microprocessor, the video camera is electrically connected with a video memory, the video memory is electrically connected with a video algorithm, the video algorithm is electrically connected with a video receiver, and the microprocessor is respectively electrically connected with the video camera, the video memory, the video algorithm and the video receiver.
Furthermore, the humidifying device comprises a humidifying box, the inner top wall of the humidifying box is provided with a water injection port, and the outer surface of the humidifying box is fixedly connected with the outer surface of the upper shell.
Furthermore, the inside wall of the vent hole is provided with a guide hole, the top end of the guide hole is communicated with the inner bottom side wall of the humidifying box, and the guide hole and the inner wall of the vent hole are fixedly connected with a water absorption sponge.
Further, the remote control device comprises a Zigbee module and a GPRS module, the remote power controller, the Zigbee module and the GPRS module are fixedly connected with the inner side wall of the lower shell, the remote power controller is electrically connected with the charging power supply, and the remote power controller is respectively electrically connected with the electromagnetic directional valve, the video camera, the LED lamp and the natural gas concentration sensor.
Furthermore, the Zigbee module is electrically connected with the GPRS module in a bidirectional way, the GPRS module is electrically connected with a human-computer interface in a bidirectional way, and the human-computer interface comprises a computer.
Furthermore, the natural gas concentration sensor is electrically connected with a data acquisition unit, and the data acquisition unit is electrically connected with an A/D converter.
Further, the model of the natural gas concentration sensor comprises 5A-MQ, the model of the electromagnetic reversing valve comprises DSG-01-3C 2-D24, and the model of the electromagnetic reversing valve comprises EM 9636B.
Furthermore, the charging power supply is electrically connected with a power adapter, and the type of the power adapter is matched with the charging power supply.
In conclusion, the invention has the following beneficial effects:
1. the meter reading device comprises a video camera and an LED lamp, the effect of remotely reading videos of the number of the natural gas meter is achieved, during use, an instruction is sent through a human-computer interface, the instruction is transmitted to a remote power supply controller through a GPRS module and a Zigbee module, the remote power supply controller is communicated with a power supply between the video camera and the LED lamp and a charging power supply, the video camera and the LED lamp are started to read and illuminate the natural gas meter respectively, and therefore the meter reading device has the characteristic of remote meter reading.
2. Through the inside wall fixed mounting who sets up down the casing have remote control device, remote power supply controller respectively with the electromagnetic directional valve, video camera, LED lamp and natural gas concentration sensor electric connection, the effect of carrying out shutdown control to the intake pipe of natural gas meter has been reached, when some residents are long-term not at home or natural gas concentration sensor detects the natural gas meter and appear revealing, the instruction passes through GPRS module and Zigbee module conveying to remote power supply controller, remote power supply controller intercommunication electromagnetic directional valve's power, the intake pipe is closed in the electromagnetic directional valve start-up, thereby have the long-range effect of closing the natural gas meter.
3. S5 in the preparation step of preventing static organic glass board through the setting effectively prevents video camera and LED lamp start-up during operation static harm, prevents that static organic glass board and inert gas homoenergetic from preventing the emergence of static phenomenon.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic block diagram of the remote control of the present invention;
FIG. 3 is a diagram of a video image processing apparatus according to the present invention.
In the figure: 1. an upper housing; 101. a vent; 102. a humidifying box; 103. a guide hole; 104. a water-absorbing sponge; 2. a lower housing; 201. a remote power supply controller; 202. a Zigbee module; 203. a GPRS module; 204. a human-machine interface; 205. a data acquisition unit; 206. an A/D converter; 3. a heat dissipation air inlet; 4. a natural gas meter; 5. an air inlet pipe; 6. an air outlet pipe; 7. an electromagnetic directional valve; 8. tempering transparent glass; 81. a video camera; 811. a microprocessor; 812. a video memory; 813. video algorithm; 814. a video receiver; 82. an LED lamp; 83. an antistatic shell; 9. a natural gas concentration sensor; 10. an air outlet; 11. a heat radiation fan; 12. a charging power supply; 13. a power adapter.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-3.
A natural gas pipeline control system is shown in figures 1-3 and comprises an upper shell 1 and a lower shell 2, wherein heat dissipation air inlets 3 are formed in the inner top wall of the upper shell 1 and the inner side wall of the lower shell 2, the lower surface of the upper shell 1 is fixedly connected with the upper surface of the lower shell 2, a natural gas meter 4 is fixedly installed on the inner side wall of the upper shell 1, an air inlet pipe 5 and an air outlet pipe 6 are respectively and fixedly communicated with the upper surface of the natural gas meter 4, an electromagnetic reversing valve 7 is fixedly installed on the surface of the air inlet pipe 5, tempered transparent glass 8 is fixedly installed on the inner wall of one side of the upper shell 1 through an installation opening, a meter reading device is fixedly installed on the inner side wall of the upper shell 1 close to the tempered transparent glass 8 and comprises a video camera 81 and an LED lamp 82, a natural gas concentration sensor 9 is fixedly installed on the inner bottom wall, the preparation material of preventing static casing 83 is including preventing static organic glass board, prevents the inside wall of static casing 83 and the inboard fixed surface intercommunication of toughened transparent glass 8, and video camera 81's surface and toughened transparent glass 8's fixed surface installation, LED lamp 82's surface respectively with prevent static casing 83's interior roof and interior bottom fixed connection, prevent the preparation step of static organic glass board: s1, hot bending, namely, opening a small groove mold, embedding a heating wire in the small groove mold in a suspended manner, connecting the heating wire to a heating transformer, adjusting a certain current to enable the heating wire to glow, placing the organic glass plate on the organic glass plate for heating, and hot bending and forming after the organic glass plate is baked to be soft, wherein the optimal plate heating temperature is 100-110 ℃;
s2, mechanically polishing, namely polishing the edge of the plate by using a mechanical polisher, firstly, processing the edge of the plate as flat as possible, then, polishing wax is applied on a polishing cloth wheel, the plate is lightly pressed on the polishing wheel, and the plate is uniformly pushed back and forth;
s3, performing flame polishing, cutting by a saw, milling the edge of the plate to remove burrs, thinning the edge of the plate by using water and sand, polishing by using a flame polishing machine, and paying attention to rapid and balanced moving speed during polishing;
s4, thermoforming, namely, using a hot air circulation oven and a hydraulic press for forming, wherein the mold is divided into an upper mold and a lower mold, grooves are formed in the opposite surfaces of the upper mold and the lower mold, then the mold is fixed on the hydraulic press, meanwhile, the plate is placed in the oven for baking, the plate is completely softened after being baked for 8-10 minutes, then the plate is rapidly transferred to the mold which is fixed in advance for forming, and the mold can be demoulded after being cooled for about 9-10 minutes;
s5, injecting an anti-static material, perforating the formed glass plate, extending the hole into the groove, injecting inert gas, sealing the hole with silica gel, wherein the video image processing device comprises a microprocessor 811, the video camera 81 is electrically connected with a video memory 812, the video memory 812 is electrically connected with a video algorithm 813, the video algorithm 813 is electrically connected with a video receiver 814, the microprocessor 811 is respectively electrically connected with the video camera 81, the video memory 812, the video algorithm 813 and the video receiver 814, through setting S5 in the manufacturing step of the anti-static organic glass plate, static damage when the video camera 81 and the LED lamp 82 are started to work is effectively prevented, the anti-static organic glass plate and the inert gas can prevent static phenomena, and the video camera 81 is electrically connected with a video image processing device.
The outer surface of the upper shell 1 is fixedly provided with a humidifying device, the humidifying device comprises a vent hole 101, the vent hole 101 is arranged on the inner bottom wall of the upper shell 1, the inner bottom wall of the vent hole 101 extends to the inner top wall of the lower shell 2, the humidifying device comprises a humidifying box 102, the inner top wall of the humidifying box 102 is provided with a water injection port, the outer surface of the humidifying box 102 is fixedly connected with the outer surface of the upper shell 1, the inner side wall of the vent hole 101 is provided with a guide hole 103, the top end of the guide hole 103 is communicated with the inner bottom side wall of the humidifying box 102, the guide hole 103 and the inner wall of the vent hole 101 are fixedly connected with a water-absorbing sponge 104, the humidifying device is arranged, natural gas components contained in the cooling air can be effectively humidified, accidents are prevented, the inner side wall of the lower shell 2 is provided with an air outlet 10, one, the inner side wall of the lower shell 2 is fixedly provided with a remote control device, the remote control device comprises a remote power controller 201, the remote control device comprises a Zigbee module 202 and a GPRS module 203, the remote power controller 201, the Zigbee module 202 and the GPRS module 203 are fixedly connected with the inner side wall of the lower shell 2, the remote power controller 201 is electrically connected with the charging power supply 12, the remote power controller 201 is respectively electrically connected with the electromagnetic directional valve 7, the video camera 81, the LED lamp 82 and the natural gas concentration sensor 9, the Zigbee module 202 is electrically connected with the GPRS module 203 in a bidirectional way, the GPRS module 203 is electrically connected with a human-computer interface 204 in a bidirectional way, a meter reading device comprising the video camera 81 and the LED lamp 82 is arranged, the effect of remotely reading the number of the natural gas meter 4 through video is achieved, when the remote control device is used, an instruction is sent out through the human-computer interface 204, and is transmitted to, the remote power supply controller 201 is communicated with a power supply between the video camera 81 and the LED lamp 82 and the charging power supply 12, the video camera 81 and the LED lamp 82 are started to respectively read and illuminate the natural gas meter 4, and therefore the remote meter reading device has the characteristic of remote meter reading, the human-computer interface 204 comprises a computer, the natural gas concentration sensor 9 is electrically connected with the data collector 205, the data collector 205 is electrically connected with the A/D converter 206, the natural gas concentration sensor 9 comprises 5A-MQ in model, the electromagnetic reversing valve 7 comprises DSG-01-3C 2-D24 in model, the electromagnetic reversing valve 7 comprises EM9636B in model, the charging power supply 12 is electrically connected with the power supply adapter 13 in model, the power supply adapter 13 is matched with the charging power supply 12, a remote control device is fixedly installed on the inner side wall of the lower shell 2, and the remote power supply controller 201 is respectively connected with the, Video camera 81, LED lamp 82 and natural gas concentration sensor 9 electric connection, the effect of carrying out the shutdown control to intake pipe 5 of natural gas table 4 has been reached, when some residents are not at home for a long time or natural gas concentration sensor 9 detects that natural gas table 4 appears revealing, the instruction passes through GPRS module 203 and Zigbee module conveying to remote power controller 201, remote power controller 201 communicates the power of electromagnetic reversing valve 7, electromagnetic reversing valve 7 starts and closes intake pipe 5, thereby have the long-range effect of closing natural gas table 4.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (1)
1. The utility model provides a natural gas line control system, includes casing (1) and casing (2) down, heat dissipation air inlet (3), its characterized in that have all been seted up to the inside wall of the interior roof of going up casing (1) and casing (2) down: the lower surface of the upper shell (1) is fixedly connected with the upper surface of the lower shell (2), a natural gas meter (4) is fixedly arranged on the inner side wall of the upper shell (1), the upper surface of the natural gas meter (4) is respectively and fixedly communicated with an air inlet pipe (5) and an air outlet pipe (6), an electromagnetic directional valve (7) is fixedly arranged on the surface of the air inlet pipe (5), tempered transparent glass (8) is fixedly arranged on the inner wall of one side of the upper shell (1) through a mounting hole, a meter reading device is fixedly arranged on the inner side wall of the upper shell (1) close to the toughened transparent glass (8), the meter reading device comprises a video camera (81) and an LED lamp (82), a natural gas concentration sensor (9) is fixedly mounted on the inner bottom wall of the upper shell (1), and the video camera (81) is electrically connected with a video image processing device;
the outer surface of the upper shell (1) is fixedly provided with a humidifying device, the humidifying device comprises a vent hole (101), the vent hole (101) is arranged on the inner bottom wall of the upper shell (1), the inner bottom wall of the vent hole (101) extends to the inner top wall of the lower shell (2), the inner side wall of the lower shell (2) is provided with an air outlet (10), one end of the inner side of the air outlet (10) is fixedly provided with a cooling fan (11), the inner bottom wall of the lower shell (2) is fixedly provided with a charging power supply (12), the inner side wall of the lower shell (2) is fixedly provided with a remote control device, and the remote control device comprises a remote power supply controller (201);
the device of checking meter is including preventing static casing (83), the preparation material of preventing static casing (83) is including preventing static organic glass board, the inside wall of preventing static casing (83) and the inboard fixed surface intercommunication of toughened transparent glass (8), the surface fixed surface installation of the surface of video camera (81) and toughened transparent glass (8), the surface of LED lamp (82) respectively with the interior roof and the interior diapire fixed connection of preventing static casing (83), the preparation step of preventing static organic glass board: s1, hot bending, namely, opening a small groove mold, embedding a heating wire in the small groove mold in a suspended manner, connecting the heating wire to a heating transformer, adjusting a certain current to enable the heating wire to glow, placing the organic glass plate on the organic glass plate for heating, and hot bending and forming after the organic glass plate is baked to be soft, wherein the optimal plate heating temperature is 100-110 ℃;
s2, mechanically polishing, namely polishing the edge of the plate by using a mechanical polisher, firstly, processing the edge of the plate as flat as possible, then, polishing wax is applied on a polishing cloth wheel, the plate is lightly pressed on the polishing wheel, and the plate is uniformly pushed back and forth;
s3, performing flame polishing, cutting by a saw, milling the edge of the plate to remove burrs, thinning the edge of the plate by using water and sand, polishing by using a flame polishing machine, and paying attention to rapid and balanced moving speed during polishing;
s4, thermoforming, namely, using a hot air circulation oven and a hydraulic press for forming, wherein the mold is divided into an upper mold and a lower mold, grooves are formed in the opposite surfaces of the upper mold and the lower mold, then the mold is fixed on the hydraulic press, meanwhile, the plate is placed in the oven for baking, the plate is completely softened after 8-10 minutes of baking, then the plate is rapidly transferred to the mold which is fixed in advance for forming, and the mold can be demoulded after 9-10 minutes of cooling;
s5, injecting an antistatic material, perforating the formed glass plate, extending the hole into the groove, injecting inert gas, and sealing the hole by using silica gel;
the video image processing device comprises a microprocessor (811), wherein a video memory (812) is electrically connected with the video camera (81), a video algorithm (813) is electrically connected with the video memory (812), the video algorithm (813) is electrically connected with a video receiver (814), and the microprocessor (811) is respectively electrically connected with the video camera (81), the video memory (812), the video algorithm (813) and the video receiver (814);
the humidifying device comprises a humidifying box (102), the inner top wall of the humidifying box (102) is provided with a water injection port, and the outer surface of the humidifying box (102) is fixedly connected with the outer surface of the upper shell (1);
a guide hole (103) is formed in the inner side wall of the air vent (101), the top end of the guide hole (103) is communicated with the inner bottom side wall of the humidification box (102), and water-absorbing sponges (104) are fixedly connected to the guide hole (103) and the inner wall of the air vent (101);
the remote control device comprises a Zigbee module (202) and a GPRS module (203), the remote power controller (201), the Zigbee module (202) and the GPRS module (203) are fixedly connected with the inner side wall of the lower shell (2), the remote power controller (201) is electrically connected with the charging power supply (12), and the remote power controller (201) is respectively electrically connected with the electromagnetic directional valve (7), the video camera (81), the LED lamp (82) and the natural gas concentration sensor (9);
the Zigbee module (202) is electrically connected with the GPRS module (203) in a bidirectional way, the GPRS module (203) is electrically connected with a human-computer interface (204) in a bidirectional way, and the human-computer interface (204) comprises a computer;
the natural gas concentration sensor (9) is electrically connected with a data acquisition unit (205), and the data acquisition unit (205) is electrically connected with an A/D converter (206);
the model of the natural gas concentration sensor (9) comprises 5A-MQ, the model of the electromagnetic reversing valve (7) comprises DSG-01-3C 2-D24, and the model of the electromagnetic reversing valve (7) comprises EM9636B;
charging source (12) electric connection has power adapter (13), the model and charging source (12) looks adaptation of power adapter (13).
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 |
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| Publication Number | Publication Date |
|---|---|
| CN108981838A CN108981838A (en) | 2018-12-11 |
| CN108981838B true CN108981838B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810860981.5A Expired - Fee Related CN108981838B (en) | 2018-08-01 | 2018-08-01 | Natural gas pipeline control system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497112U (en) * | 2009-09-22 | 2010-06-02 | 王振东 | Electromagnetic humidifier |
| EP2720033A1 (en) * | 2012-10-10 | 2014-04-16 | Siemens Aktiengesellschaft | Device and method for combined flow and thermography measurement |
| CN104700506A (en) * | 2015-03-31 | 2015-06-10 | 成都秦川科技发展有限公司 | Safety cut-off type remotely-controlled intelligent mass flow rate gas meter and management system thereof |
| CN205981338U (en) * | 2016-08-23 | 2017-02-22 | 山东翔瑞电子科技有限公司 | Wireless direct reading gas of making a video recording appearance of checking meter |
| WO2018096168A1 (en) * | 2016-11-28 | 2018-05-31 | Koninklijke Philips N.V. | Flow sensor and method of measuring a flow rate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442243Y (en) * | 2000-07-20 | 2001-08-08 | 曹乐群 | Meter number recorder |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497112U (en) * | 2009-09-22 | 2010-06-02 | 王振东 | Electromagnetic humidifier |
| EP2720033A1 (en) * | 2012-10-10 | 2014-04-16 | Siemens Aktiengesellschaft | Device and method for combined flow and thermography measurement |
| CN104700506A (en) * | 2015-03-31 | 2015-06-10 | 成都秦川科技发展有限公司 | Safety cut-off type remotely-controlled intelligent mass flow rate gas meter and management system thereof |
| CN205981338U (en) * | 2016-08-23 | 2017-02-22 | 山东翔瑞电子科技有限公司 | Wireless direct reading gas of making a video recording appearance of checking meter |
| WO2018096168A1 (en) * | 2016-11-28 | 2018-05-31 | Koninklijke Philips N.V. | Flow sensor and method of measuring a flow rate |
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| CN108981838A (en) | 2018-12-11 |
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