CN201909771U - Movable device for automatically detecting harmful gas - Google Patents
Movable device for automatically detecting harmful gas Download PDFInfo
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- CN201909771U CN201909771U CN2010206398700U CN201020639870U CN201909771U CN 201909771 U CN201909771 U CN 201909771U CN 2010206398700 U CN2010206398700 U CN 2010206398700U CN 201020639870 U CN201020639870 U CN 201020639870U CN 201909771 U CN201909771 U CN 201909771U
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- harmful gas
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Abstract
The utility model provides a movable device for automatically detecting harmful gas. The movable device is characterized by comprising a moving device, a guiding device arranged at the bottom of the moving device, a connector arranged at the top of the moving device, a double-gas probe head box arranged on the connector, a control module arranged in the moving device and a remote control collector connected with the control module by means of wireless communication, wherein the control module is respectively and electrically connected with the guiding device and the double-gas probe head box. The movable device is provided with the remote control collector, so that the operating personnel can control the moving device to enter into a detection region to detect the gas by a wireless transmission control order within a far-end safety zone, the operating personnel does not need to enter into the detection region, and the personal safety of the operating personnel is guaranteed; and the remote control collector can be used for receiving a gas detecting result obtained by a gas sensor, so that the operating personnel can timely detect the gas detecting result in the safety zone.
Description
Technical field
The utility model relates to a kind of Automatic Measurement Technique of harmful gas, specifies a kind of head of automatic detection harmful gas.
Background technology
At present, the sniffer of the harmful gas of prior art includes portable harmful gas detection alarm instrument and fixed harmful gas detection alarm instrument.
Portable harmful gas detector with component-assembled such as sensor, metering circuit, display, alarm, rechargeable battery, aspiration pumps in a housing, the formula that becomes one instrument, small volume and less weight, be easy to carry, the pump suction type sampling can detect whenever and wherever possible, the pocket instrument is a kind of of portable instrument, it adopts no aspiration pump diffusion type sampling, dry cell power supply, and volume is little.The shortcoming of this kind detector is, when portable harmful gas detector carries out testing, must have the staff to carry this detector and enter in the zone that is scattered with harmful gas and detect, and harmful gas might cause danger to staff's personal safety;
Fixed harmful gas detector is fixed on the scene that needs detection, and the corresponding harmful gas of continuous automatic inspection, harmful gas transfinite and report to the police automatically, and what have also can control exhaust blower etc. automatically.Fixed instrument is divided into integral type and split type two kinds.Fixing harmful gas detecting and alarming instrument of integral type: the same with portable instrument, the different scene that is mounted in, continuous automatic inspection is reported to the police, and mostly is the diffusion type sampling.Split type fixing harmful gas detecting and alarming instrument: sensor and signal transmitting circuit bank are contained in the explosion-proof casing, are commonly called as probe, are installed in scene (hazardous area); Second portion comprises data processing, secondary demonstration, controlling alarm and power supply, is assembled into controller, is commonly called as secondary instrument, is installed in pulpit (harbor).Probe diffusion type sample detecting, secondary instrument display alarm.The shortcoming of such fixed detector is, detector is fixed on and detects on-the-spotly, can not arbitrarily move and adjusts check point, has limited to the sensing range of detector.Simultaneously, the detector extended immobilization is in the monitored area, the staff can't understand whether operate as normal of detector in real time, need the staff regularly detector to be checked, increased staff's workload, can't guarantee that also detector normally works accurately, be installed in as detector in the zone of toxic gas also have danger when the staff checks detector.
The utility model content
The utility model provides a kind of head of automatic detection harmful gas, realizes that Remote detects, and the safeguard work personal security can change the gas detection point simultaneously, enlarges sensing range.
For achieving the above object, the utility model provides a kind of head of automatic detection harmful gas, it is characterized in that, this device comprises mobile device, be arranged on this mobile device bottom guides, be arranged on the connector at this mobile device top, be arranged on the two gas probe boxes on this connector;
This head also comprises the control module that is arranged in the mobile device; This control module circuit respectively connects described guides and two gas probe box;
This head also comprises the remote control collector that is connected with control module by wireless telecommunications.
Above-mentioned mobile device comprises some wheels that casing is arranged on this bottom half, and is arranged on the motor in this casing; Wheel is connected by rotating shaft with motor; This wheel also connects described guides by rotating shaft.
Above-mentioned two gas probe boxes comprise the probe box body, are arranged on the gas sensor in the probe box body, and are arranged on the air sensitivity controller on the probe box body; This gas sensor is connected with air sensitivity controller circuit.
Above-mentioned remote control collector comprises housing, be arranged on the remote control circuit in the housing, the communicating circuit that is connected with remote control circuit, display module and load module respectively, and this display module is arranged on the housing.
Above-mentioned connector comprises flexible pipe, and the draw-tube that is connected with this flexible pipe; This draw-tube retractable.
The sidewall of above-mentioned casing is provided with buffer stopper.
Remote control collector remote control mobile device moves to the zone that need carry out gas detection, two gas probe boxes detect the gas in the zone of living in, and send information to control module, control module sends to the remote control collector with the gas detection result, remote control collector receiver gases testing result, and output shows that remote control collector control mobile device leaves surveyed area and returns.
The utility model is surveyed the head and the detection method thereof of harmful gas automatically and is compared with prior art, its advantage is, the utility model is provided with mobile device, realize moving automatically of pick-up unit, can easily the gas sensor in two gas probe boxes be arranged to the zone that any needs carry out gas detection, improve the flexibility ratio and the sensing range of gas sensor, can carry out gas detection easily;
The utility model is provided with the remote control collector, operating personnel can pass through the wireless transmission control command in the safety zone of far-end, control mobile device and two gas probe box enter surveyed area and carry out gas detection work, stopped operating personnel and must enter necessity with dangerous surveyed area, guaranteed operating personnel's personal safety, but the collector of remote control simultaneously receiver gases sensor is to the result of gas detection, and show by display module, operating personnel can the gas detection result of team be detected in the safety zone in real time;
The utility model is provided with the air sensitivity controller, can expand the scope of application of gas sensor according to the sensitivity of concrete condition adjustments of gas detection;
The utility model is provided with connector, and this connector adopts flexible pipe, reaches the draw-tube that is connected with this flexible pipe; This draw-tube retractable, but regulated at will length and angle make two gas probe boxes arbitrarily change the direction and the length of connector according to detecting needs, have improved the accuracy of gas detection, have improved the applicability of this device.
Description of drawings
Fig. 1 is the structural representation of the head of a kind of automatic detection harmful gas of the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
The utility model has illustrated a kind of head of automatic detection harmful gas, has realized that operating personnel can carry out remote control to gas-detecting device at far-end, avoids operating personnel to enter the hazardous location, guarantees operating personnel's personal safety.
As shown in Figure 1, the head of the automatic detection harmful gas that a kind of the utility model was suitable for has been described, this device comprises a kind of mobile device 1, this mobile device 1 adopts dolly, and mobile device 1 comprises casing 11, and four drift angles in casing 11 bottoms are provided with four wheels 12 and keep dolly steady, casing 11 internal fixation at mobile device 1 have motor, be provided with lithium battery simultaneously motor is powered, this motor is by rotating shaft and four wheel 12 mechanical connections, and can drive wheel 12 and rotate.Also be provided with guides in casing 11 bottoms, this guides connects wheel 12 by rotating shaft, controls turning to of wheel 12.On the sidewall of casing 11, also be provided with buffer stopper 13, the impact that each parts can not received accidental impact in the protective device.
Be provided with connector 3 at the top of casing 11, be provided with two gas probe boxes 5 on the top of connector 3.This connector 3 comprises flexible pipe, and the draw-tube that is connected with this flexible pipe, and flexible pipe and draw-tube all adopt metal to make, and draw-tube is connected with casing 11, and flexible pipe is connected with two gas probe boxes 5.Flexible pipe can arbitrarily angledly be fixed, and draw-tube can be regulated direction and length arbitrarily.Feasible two gas probe boxes 5 are adjusted the direction and the length of two gas probe boxes 5 arbitrarily along with the difference of detection position.
Two gas probe boxes 5 comprise probe box body 51, are arranged on the gas sensor in the probe box body 51, and are arranged on the air sensitivity controller on the probe box body 51; Gas sensor is connected with air sensitivity controller circuit.Probe box body 51 volume restrictions are within 100*150*30, and weight limits is in 250g, and its inside is provided with lithium battery, and to its intraware power supply, six faces of probe box body 51 all are provided with the window shutter of ventilation, are convenient to gas communication.
Gas sensor adopts SF6 and oxygen content double gas sensors, it comprises oxygen level sensor and SF6 sensor, oxygen level sensor adopts Japan or German electric chemical formula imported product, can arrive 5 years serviceable life, investigative range is between 14% ~ 26%, when oxygen content is lower than 18.6%, send alerting signal, can satisfy the requirement of this device.The SF6 sensor adopts the sensor of high-voltage corona mode, it comprises a metallic cavity, and be arranged on probe in the cavity, leave a clearance for insulation between probe and the cavity, point discharge can take place when adding high-tension electricity between its two poles of the earth, promptly between the gap, form corona field, when the insulating property (properties) of gas in the air changes, the room electric weight of this corona field can sharply change, variable quantity by detecting discharge current contains the variable quantity of insulating gas concentration in can detecting air, when the variable quantity that sensor detects this concentration arrives the limit value of 1000ppm, send alerting signal.The air sensitivity controller adopts adjusting knob, is used to regulate airborne detection equilibrium point, i.e. the gas detection sensitivity adjusting.
Also be provided with control module in the mobile device 1, control module circuit respectively connects motor, guides and two gas probe box 5, and this control module includes wireless communication line simultaneously, can send and receive wireless signal.The utility model also comprises a remote control collector 4 corresponding with control module simultaneously.Remote control collector 4 comprises housing 41, be arranged on the remote control circuit in the housing 41, the communicating circuit that is connected with remote control circuit, display module 42 and load module respectively, and display module 42 is arranged on the housing 41.Set up wireless connections between communicating circuit and the control module, carry out real-time communication.Display module 42 adopts LCD, is used for the data that display remoting collector 4 receives control module, shows the alerting signal of oxygen content value and SF6 gas.Also be provided with the RS485 interface in the remote control collector 4, can be connected with the upper monitoring machine, concentrate monitoring information by RS485 interface remote control collector 4.Load module adopts some control knobs, and by input control information, but Remote mobile device 1 moves to the appointment surveyed area, carries out gas detection.
Below specify the detection method of the head of a kind of automatic detection harmful gas of the utility model:
Regulate the air sensitivity controller in advance, set the clever lightness of gas detection, the utility model is set in 1000ppm with the alarm threshold value of SF6.Adjust the connector 3 between two gas probe boxes 5 and the mobile device 1, regulate the metal hose of connector 3, the monitoring direction of fixing two gas probe boxes 5, and regulate metal draw-tube, regulate and fix the extension elongation of two gas probe boxes 5, concrete condition according to strategically located and difficult of access search coverage is regulated connector 3, so that accurately monitor gas.
Step 1 remote control collector 4 remote control mobile devices 1 move to the zone that need carry out gas detection.Operating personnel control remote control collector 4 in the safety zone away from surveyed area, send control command by load module.
Step 1.1 guides is set the mobile route of mobile device 1 according to the landform in actual detected zone.
Step 1.2 remote control circuit receives the control command that load module sends.
Step 1.3 remote control circuit is wirelessly transmitted to control module in the mobile device 1 with control command by communicating circuit.
Step 1.4 control module is resolved control command, according to the control command control machine operation that receives, and starter motor, motor rotates by rotating shaft drive wheels 12, makes mobile device 1 free movement.
Step 1.5 control module starts guides according to control command, and guides drives wheel 12 according to the mobile route that presets by rotating shaft and turns to, and changes the direct of travel of mobile device 1.
Step 1.6 is by while Long-distance Control motor and guides, and control mobile device 1 moves into to specify and carries out in the zone of gas detection.
SF6 and oxygen content double gas sensors in the step 2 pair gas probe box 5 detect the gas situation that this installs in the zone of living in, and with the gas detection data transmission to control module.
Step 2.1 gas sensor judges whether oxygen content is lower than 18.6%, if, then send oxygen content information and alerting signal to control module, if do not reach the warning index, then only send oxygen content information to control module.
Step 2.2 gas sensor judges simultaneously whether SF6 content surpasses 1000ppm, if, then send SF6 content and alerting signal to control module, then only send SF6 content if not to control module.
The communicating circuit receiver gases testing result of step 4 remote control collector 4, signal is transferred to remote control circuit, remote control circuit transfers to display module 42 after this signal Processing is resolved, display module 42 shows the result of gas detection, then send alarm indication if include alerting signal in the signal simultaneously, inform that gas has danger in the tested zone of operating personnel.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (6)
1. head of automatically surveying harmful gas, it is characterized in that, this device comprises mobile device (1), be arranged on described mobile device (1) bottom guides, be arranged on the connector (3) at described mobile device (1) top, be arranged on the two gas probe boxes (5) on the described connector (3);
This head also comprises the control module that is arranged in the described mobile device (1); Described control module circuit respectively connects described guides and two gas probe box (5);
This head also comprises the remote control collector (4) that is connected with described control module by wireless telecommunications.
2. the head of automatic detection harmful gas as claimed in claim 1, it is characterized in that, described mobile device (1) comprises casing (11), is arranged on some wheels (12) of described casing (11) bottom, and is arranged on the motor in the described casing (11); Described wheel (12) is connected by rotating shaft with described motor; Described wheel (12) also connects described guides by rotating shaft.
3. the head of automatic detection harmful gas as claimed in claim 1, it is characterized in that, described pair of gas probe box (5) comprises probe box body (51), be arranged on the gas sensor in the probe box body (51), and be arranged on the air sensitivity controller on the probe box body (51); Described gas sensor is connected with described air sensitivity controller circuit.
4. the head of automatic detection harmful gas as claimed in claim 1, it is characterized in that, described remote control collector (4) comprises housing (41), is arranged on the remote control circuit in the housing (41), the communicating circuit that is connected with described remote control circuit, display module (42) and load module respectively, described display module (42) is arranged on the housing (41).
5. the head of automatic detection harmful gas as claimed in claim 1 is characterized in that, described connector (3) comprises flexible pipe, and the draw-tube that is connected with described flexible pipe; Described draw-tube retractable.
6. the head of automatic detection harmful gas as claimed in claim 2 is characterized in that, the sidewall of described casing (11) is provided with buffer stopper (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206398700U CN201909771U (en) | 2010-12-03 | 2010-12-03 | Movable device for automatically detecting harmful gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206398700U CN201909771U (en) | 2010-12-03 | 2010-12-03 | Movable device for automatically detecting harmful gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909771U true CN201909771U (en) | 2011-07-27 |
Family
ID=44301972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206398700U Expired - Fee Related CN201909771U (en) | 2010-12-03 | 2010-12-03 | Movable device for automatically detecting harmful gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909771U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426218A (en) * | 2010-12-03 | 2012-04-25 | 上海市电力公司 | Mobile device and method for automatically detecting harmful gas |
| CN102768264A (en) * | 2012-07-24 | 2012-11-07 | 上海市电力公司 | Automatic detection method and device of harmful gas |
| WO2013155728A1 (en) * | 2012-04-19 | 2013-10-24 | 深圳市华星光电技术有限公司 | Method for detecting special gas and special gas reconnaissance car for implementing same method |
| CN103472185A (en) * | 2012-06-05 | 2013-12-25 | 国际商业机器公司 | Apparatus for remote monitoring of gases |
| WO2014015530A1 (en) * | 2012-07-24 | 2014-01-30 | 上海市电力公司 | Automatic detection device for a harmful gas |
| CN104828163A (en) * | 2015-05-12 | 2015-08-12 | 中国安全生产科学研究院 | Dangerous chemical leakage accident emergency monitoring mobile robot |
| CN111006920A (en) * | 2019-12-30 | 2020-04-14 | 宁波市产品质量检验研究院 | Total volatile organic compound TVOC (transient volatile organic compound) on-site rapid detection device and method |
-
2010
- 2010-12-03 CN CN2010206398700U patent/CN201909771U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426218A (en) * | 2010-12-03 | 2012-04-25 | 上海市电力公司 | Mobile device and method for automatically detecting harmful gas |
| WO2013155728A1 (en) * | 2012-04-19 | 2013-10-24 | 深圳市华星光电技术有限公司 | Method for detecting special gas and special gas reconnaissance car for implementing same method |
| CN103472185A (en) * | 2012-06-05 | 2013-12-25 | 国际商业机器公司 | Apparatus for remote monitoring of gases |
| CN102768264A (en) * | 2012-07-24 | 2012-11-07 | 上海市电力公司 | Automatic detection method and device of harmful gas |
| WO2014015530A1 (en) * | 2012-07-24 | 2014-01-30 | 上海市电力公司 | Automatic detection device for a harmful gas |
| CN104828163A (en) * | 2015-05-12 | 2015-08-12 | 中国安全生产科学研究院 | Dangerous chemical leakage accident emergency monitoring mobile robot |
| CN111006920A (en) * | 2019-12-30 | 2020-04-14 | 宁波市产品质量检验研究院 | Total volatile organic compound TVOC (transient volatile organic compound) on-site rapid detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20111203 |