CN216386956U - Detection device for toxic gas around sewage - Google Patents
Detection device for toxic gas around sewage Download PDFInfo
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- CN216386956U CN216386956U CN202122723962.8U CN202122723962U CN216386956U CN 216386956 U CN216386956 U CN 216386956U CN 202122723962 U CN202122723962 U CN 202122723962U CN 216386956 U CN216386956 U CN 216386956U
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Abstract
The utility model belongs to the technical field of toxic gas detection, and particularly relates to a detection device for toxic gas around sewage, which comprises a crawler, wherein the upper surface of the crawler is fixedly connected with a supporting bottom plate, and the surface of one side of the supporting bottom plate is fixedly connected with a steering camera; the upper surface of supporting baseplate is provided with gas collection device, and gas collection device includes poisonous and harmful gas alarm, and it detects the peripheral gas of collecting of sewage. This a detection device for peripheral toxic gas of sewage, through setting up gas collection device, can collect the peripheral gas of sewage on a large scale, thereby be convenient for accurate gas to sewage periphery detect, through induced draft fan work, can make the rice pipe absorb the peripheral gas of sewage, and enter into the gas collection room in the collection case through the toper air-supply line, whether there is toxic gas in the back through poisonous and harmful gas alarm detection gas collection room, thereby the detection efficiency of the peripheral toxic gas of sewage has been improved.
Description
Technical Field
The utility model relates to the technical field of toxic gas detection, in particular to a detection device for toxic gas around sewage.
Background
In the production process, the toxic and harmful gases around the sewage not only directly affect the safety and health of operators, but also pollute the surrounding environment. In order to control the influence of toxic and harmful gases on the health of operators and take effective measures to control the harm of the toxic gases, the composition, the property, the quantity and the like of the toxic and harmful gases in the air of a working place and discharged to the atmosphere are detected and analyzed, and according to the analysis result of a gas detector, the gas detector takes specific measures to treat and effectively control the environmental pollution.
The existing detector is mainly handheld, and people need to hold the detector to the periphery of sewage for detection, so that the human health is greatly damaged, meanwhile, the existing detector is small in operation range and needs to detect each point on the periphery of the sewage, but sometimes the concentration of toxic gas is not enough to reach the detection range of the detector, so that the detection error is large, and the detection efficiency is low, so that the defects of the technical problems are overcome.
SUMMERY OF THE UTILITY MODEL
Based on the technical problems of small monitoring range, large detection error and low detection efficiency of the conventional detector for the toxic gas around the sewage, the utility model provides a detection device for the toxic gas around the sewage.
The utility model provides a detection device for toxic gas around sewage, which comprises a crawler, wherein the upper surface of the crawler is fixedly connected with a support bottom plate, and the surface of one side of the support bottom plate is fixedly connected with a steering camera;
the upper surface of supporting baseplate is provided with gas collection device, gas collection device includes the poisonous and harmful gas alarm, the poisonous and harmful gas alarm detects the peripheral gas of collecting of sewage.
Preferably, the upper surface of the supporting bottom plate is fixedly connected with a collection box, a filter chamber and a gas collection chamber are respectively arranged in the collection box, an electromagnetic valve is fixedly sleeved on the surface of the gas collection chamber, and the surface of the electromagnetic valve is fixedly communicated with the inside of the filter chamber;
through above-mentioned technical scheme, the collection box sets up the one end upper surface at supporting baseplate, and the gas that the gas collection room was gathered peripheral sewage is collected to open through solenoid valve's control, can make the indoor gas transmission of gas collection to filter chamber, the filter chamber is inside to be provided with filtering mechanism, including activated carbon nature adsorbed layer, copper zinc filter material layer, anion activation ball layer and tourmaline mineralization ball layer, can discharge after filtering purification to the peripheral gas of sewage, can effectively avoid polluted environment.
Preferably, the surfaces of two sides of the filtering chamber are fixedly communicated with exhaust holes, and the upper surface of the gas collecting chamber is fixedly communicated with a receiving end of the toxic and harmful gas alarm;
through above-mentioned technical scheme, the exhaust vent discharges the gas in the filter chamber, avoid the expansion of gas in the filter chamber, be equipped with the sensor in the poisonous and harmful gas alarm, can be used to detect whether there is poisonous gas in the gas collection room, and detect the concentration of this gas simultaneously, poisonous and harmful gas alarm comprises detector and alarm control host computer, when there is poisonous gas in the place surveyed, the detector converts gas signal into voltage signal or current signal and conveys alarm instrument, the instrument demonstrates the percentage concentration value of poisonous gas explosion lower limit, take place audible and visual alarm signal when poisonous gas concentration exceeds the alarm set value and indicate.
Preferably, the upper surface of the filtering chamber is respectively and fixedly communicated with a temperature sensor, a pressure sensor and a vortex shedding flowmeter;
through above-mentioned technical scheme, temperature sensor's receiving terminal, pressure sensor's receiving terminal and vortex flowmeter's receiving terminal all contact with the gas in the filter chamber, and temperature sensor, pressure sensor and vortex flowmeter constitute the temperature and pressure compensation mechanism of filter chamber, can detect the gas flow and the density in the filter chamber at any time, the discharge of the gaseous of steerable filter chamber interior filtration purification.
Preferably, a conical air inlet pipe is fixedly communicated with the surface of one side of the gas collection chamber, an air suction fan is fixedly communicated with one end of the conical air inlet pipe, the lower surface of the air suction fan is fixedly communicated with the upper surface of the supporting bottom plate through a supporting concave plate, and a rice tube is fixedly communicated with the surface of the air suction fan;
through above-mentioned technical scheme, the gaseous gas that toper intake pipe can be convenient for collect gets into gas collection room fast and is detected, simultaneously through induced draft fan work, can extract the peripheral gas of sewage with higher speed, and the rice pipe has scalability, and the material softness can be convenient for crooked folding, and it and the peripheral gas contact of sewage, the induced draft fan of being convenient for extracts gas.
Preferably, the outer surface of one end of the rice tube is fixedly sleeved with a support ring, the lower surface of the support ring is fixedly connected with a support block, the surface of one side of the support block is fixedly connected with a drive rod, the surface of one side of the drive rod is rotatably connected with an eccentric rod, the upper surface of the support base plate is fixedly connected with a speed reduction motor, and the outer surface of an output shaft of the speed reduction motor is fixedly connected with one end of the eccentric rod through a coupler;
through above-mentioned technical scheme, the support ring supports the rice pipe that the quality is light with the supporting shoe, through gear motor work, can make the eccentric lever carry out eccentric rotation, again because the other end and the actuating lever swing joint of eccentric lever to the eccentric rotation of eccentric lever can pull the supporting shoe and carry out the radar formula and rotate, and then makes the rice pipe do same motion, realizes gathering on a large scale the peripheral gaseous effectual of sewage.
The beneficial effects of the utility model are as follows:
1. through setting up gas collecting device, can collect on a large scale the peripheral gas of sewage, thereby be convenient for accurate gas to sewage periphery detect, work through induced draft fan, can make the rice pipe absorb the peripheral gas of sewage, and enter into the gas collection room in the collection case through the toper air-supply line, whether there is toxic gas in the gas collection room through poisonous and harmful gas alarm detection after, and detect the concentration of this gas simultaneously, take place the audible and visual alarm signal suggestion when toxic gas concentration exceedes the alarm set value, thereby the detection efficiency of the peripheral toxic gas of sewage has been improved greatly.
2. Through setting up gear motor work, can make the eccentric lever carry out eccentric rotation, again because the other end and the actuating lever swing joint of eccentric lever to the eccentric rotation of eccentric lever can pull the supporting shoe and carry out the radar formula and rotate, and then makes the rice pipe do same motion, realizes gathering on a large scale the peripheral gaseous effectual of sewage.
Drawings
FIG. 1 is a schematic view of a detection device for toxic gases around sewage according to the present invention;
FIG. 2 is a perspective view of a supporting base plate structure of the detection device for toxic gases around sewage according to the present invention;
FIG. 3 is a perspective view of a tapered inlet pipe structure of the detection device for toxic gases around sewage according to the present invention;
FIG. 4 is a perspective view of a temperature sensor of the device for detecting toxic gases around contaminated water according to the present invention;
fig. 5 is a perspective view of a speed reduction motor structure of the detection device for toxic gas around sewage according to the present invention.
In the figure: 1. a crawler creeper truck; 2. a support base plate; 21. turning to a camera; 22. a reduction motor; 3. a toxic and harmful gas alarm; 4. a collection box; 41. a filtering chamber; 42. a gas collection chamber; 43. an electromagnetic valve; 44. an exhaust hole; 45. a temperature sensor; 46. a pressure sensor; 47. a vortex shedding flowmeter; 5. a conical air inlet pipe; 51. an air suction fan; 52. rice tube; 53. a support ring; 54. a support block; 55. a drive rod; 56. an eccentric rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a detection device for toxic gas around sewage comprises a crawler 1, wherein the upper surface of the crawler 1 is fixedly connected with a support base plate 2, and the surface of one side of the support base plate 2 is fixedly connected with a steering camera 21;
the upper surface of the supporting base plate 2 is provided with a gas collecting device, the gas collecting device comprises a toxic and harmful gas alarm 3, and the toxic and harmful gas alarm 3 detects gas collected around sewage;
the upper surface of the supporting base plate 2 is fixedly connected with an acquisition box 4, a filtering chamber 41 and a gas collection chamber 42 are respectively arranged in the acquisition box 4, an electromagnetic valve 43 is fixedly sleeved on the surface of the gas collection chamber 42, the surface of the electromagnetic valve 43 is fixedly communicated with the inside of the filtering chamber 41, the acquisition box 4 is arranged on the upper surface of one end of the supporting base plate 2, the gas collection chamber 42 collects gas collected around sewage and is opened under the control of the electromagnetic valve 43, so that the gas in the gas collection chamber 42 can be transmitted to the filtering chamber 41, a filtering mechanism is arranged in the filtering chamber 41 and comprises an activated carbon adsorption layer, a copper-zinc filter material layer, a negative ion activation ball layer and a tourmaline mineralization ball layer, the gas around the sewage can be discharged after being filtered and purified, and the environment pollution can be effectively avoided;
the surface of both sides of the filter chamber 41 is fixedly connected with the exhaust hole 44, the upper surface of the gas collecting chamber 42 is fixedly connected with the receiving end of the poisonous and harmful gas alarm 3, the exhaust hole 44 discharges the gas in the filter chamber 41, avoid the gas in the filter chamber 41 from expanding, the poisonous and harmful gas alarm 3 is internally provided with a sensor which can be used for detecting whether the poisonous gas exists in the gas collecting chamber 42 and detecting the concentration of the gas at the same time, the poisonous and harmful gas alarm 3 is composed of a detector and an alarm control host, when the poisonous gas exists in the detected place, the detector converts the gas signal into a voltage signal or a current signal and transmits the voltage signal to an alarm instrument, the instrument displays the percentage concentration value of the explosion lower limit of the poisonous gas, and when the concentration of the poisonous gas exceeds the alarm set value, the audible and visual alarm signal is given;
the upper surface of the filter chamber 41 is respectively and fixedly communicated with a temperature sensor 45, a pressure sensor 46 and a vortex flowmeter 47, a receiving end of the temperature sensor 45, a receiving end of the pressure sensor 46 and a receiving end of the vortex flowmeter 47 are all in contact with the gas in the filter chamber 41, and the temperature sensor 45, the pressure sensor 46 and the vortex flowmeter 47 form a temperature and pressure compensation mechanism of the filter chamber 41, so that the flow rate and the density of the gas in the filter chamber 41 can be detected at any time, and the discharge of the filtered and purified gas in the filter chamber 41 can be controlled.
The surface of one side of the gas collecting chamber 42 is fixedly communicated with a conical gas inlet pipe 5, one end of the conical gas inlet pipe 5 is fixedly communicated with a suction fan 51, the lower surface of the suction fan 51 is fixedly communicated with the upper surface of the supporting bottom plate 2 through a supporting concave plate, the surface of the suction fan 51 is fixedly communicated with a rice tube 52, the conical gas inlet pipe 5 can facilitate collected gas to quickly enter the gas collecting chamber 42 to be detected, meanwhile, the suction fan 51 works to accelerate extraction of gas around sewage, the rice tube 52 has scalability, is soft in material and can be bent and folded conveniently, and is in contact with the gas around the sewage, so that the suction fan 51 can extract the gas conveniently;
the outer surface of one end of the rice pipe 52 is fixedly sleeved with a support ring 53, the lower surface of the support ring 53 is fixedly connected with a support block 54, the surface of one side of the support block 54 is fixedly connected with a drive rod 55, the surface of one side of the drive rod 55 is rotatably connected with an eccentric rod 56, the upper surface of the support base plate 2 is fixedly connected with a speed reducing motor 22, the outer surface of an output shaft of the speed reducing motor 22 is fixedly connected with one end of the eccentric rod 56 through a coupler, the support ring 53 and the support block 54 support the rice pipe 52 with light weight, the eccentric rod 56 can eccentrically rotate through the work of the speed reducing motor 22, and the other end of the eccentric rod 56 is movably connected with the drive rod 55, so that the eccentric rotation of the eccentric rod 56 can pull the support block 54 to perform radar type rotation, the rice pipe 52 can do the same motion, and the effective large-range collection of the peripheral gas of the sewage can be realized;
the gas collecting device is arranged, so that the gas around the sewage can be collected in a large range, the gas around the sewage can be accurately detected, the rice pipe 52 can absorb the gas around the sewage by the operation of the air suction fan 51 and enters the gas collecting chamber 42 in the collecting box 4 through the conical air inlet pipe, then whether the toxic gas exists in the gas collecting chamber 42 is detected through the toxic and harmful gas alarm 3, the concentration of the gas is detected at the same time, and when the concentration of the toxic gas exceeds an alarm set value, an audible and visual alarm signal prompt is generated, so that the detection efficiency of the toxic gas around the sewage is greatly improved;
through setting up gear motor 22 work, can make eccentric rod 56 carry out eccentric rotation, again because the other end and the actuating lever 55 swing joint of eccentric rod 56 to the eccentric rotation of eccentric rod 56 can pull supporting shoe 54 and carry out the radar formula and rotate, and then makes rice pipe 52 do the same motion, realizes gathering on a large scale the peripheral gaseous effectual of sewage.
The working principle is as follows: in the specific embodiment of the utility model, the crawler 1 is controlled to move around the sewage through wireless control, the crawler 1 is controlled to crawl through the steering camera 21, after the sewage arrives at a place, the air around the sewage can be absorbed by the rice pipe 52 through the work of the air suction fan 51, and enters the air collecting chamber 42 in the collecting box 4 through the conical air inlet pipe, the speed reducing motor 22 works in the working process of the rice pipe 52, so that the eccentric rod 56 can eccentrically rotate, and the eccentric rotation of the eccentric rod 56 can pull the supporting block 54 to perform radar type rotation because the other end of the eccentric rod 56 is movably connected with the driving rod 55, so that the rice pipe 52 can do the same motion, and the large-scale collection of the gas around the sewage can be effectively realized;
whether toxic gas exists in the gas collection chamber 42 is detected through the toxic and harmful gas alarm 3, the concentration of the gas is detected simultaneously, when the concentration of the toxic gas exceeds an alarm set value, audible and visual alarm signal prompt is generated, the detection efficiency of the toxic gas around sewage is greatly improved, after the gas is detected, the electromagnetic valve 43 is opened, the gas in the gas collection chamber 42 is discharged into the filtering chamber 41, a filtering mechanism is arranged inside the filtering chamber 41 and comprises an activated carbon adsorption layer, a copper-zinc filtering material layer, a negative ion activated ball layer and a tourmaline mineralization ball layer, the gas around the sewage can be filtered and purified, the gas flow and the density in the filtering chamber 41 can be detected at any time through the temperature sensor 45, the pressure sensor 46 and the vortex flowmeter 47, and the discharge of the filtered and purified gas in the filtering chamber 41 is controlled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a detection apparatus for be used for peripheral toxic gas of sewage, includes crawler crane (1), its characterized in that: the upper surface of the crawler crawling vehicle (1) is fixedly connected with a supporting base plate (2), and the surface of one side of the supporting base plate (2) is fixedly connected with a steering camera (21);
the upper surface of supporting baseplate (2) is provided with gas collection device, gas collection device includes poisonous and harmful gas alarm (3), poisonous and harmful gas alarm (3) detect the peripheral gas of collecting of sewage.
2. The device for detecting the toxic gas around the sewage according to claim 1, wherein: the upper surface of the supporting bottom plate (2) is fixedly connected with an acquisition box (4), a filtering chamber (41) and a gas collection chamber (42) are respectively arranged in the acquisition box (4), an electromagnetic valve (43) is fixedly sleeved on the surface of the gas collection chamber (42), and the surface of the electromagnetic valve (43) is fixedly communicated with the inside of the filtering chamber (41).
3. The device for detecting the toxic gas around the sewage according to claim 2, wherein: and the surfaces of two sides of the filtering chamber (41) are fixedly communicated with exhaust holes (44), and the upper surface of the gas collecting chamber (42) is fixedly communicated with a receiving end of the toxic and harmful gas alarm (3).
4. The device for detecting the toxic gas around the sewage according to claim 2, wherein: and the upper surface of the filtering chamber (41) is respectively and fixedly communicated with a temperature sensor (45), a pressure sensor (46) and a vortex shedding flowmeter (47).
5. The device for detecting the toxic gas around the sewage according to claim 2, wherein: the utility model discloses a gas collecting chamber, including gas collecting chamber (42), one side fixed surface of gas collecting chamber (42) communicates there is toper intake pipe (5), the fixed intercommunication of one end of toper intake pipe (5) has suction fan (51), the lower surface of suction fan (51) through support the concave plate with the fixed intercommunication of upper surface of supporting baseplate (2), the fixed surface of suction fan (51) communicates rice pipe (52).
6. The device for detecting the toxic gas around the sewage according to claim 5, wherein: the rice tube comprises a supporting base plate (2), a supporting ring (53) is sleeved on the outer surface of one end of a rice tube (52), a supporting block (54) is fixedly connected to the lower surface of the supporting ring (53), a driving rod (55) is fixedly connected to the surface of one side of the supporting block (54), an eccentric rod (56) is rotatably connected to the surface of one side of the driving rod (55), a speed reduction motor (22) is fixedly connected to the upper surface of the supporting base plate (2), and the outer surface of an output shaft of the speed reduction motor (22) is fixedly connected with one end of the eccentric rod (56) through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723962.8U CN216386956U (en) | 2021-11-09 | 2021-11-09 | Detection device for toxic gas around sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723962.8U CN216386956U (en) | 2021-11-09 | 2021-11-09 | Detection device for toxic gas around sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386956U true CN216386956U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122723962.8U Active CN216386956U (en) | 2021-11-09 | 2021-11-09 | Detection device for toxic gas around sewage |
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|---|---|
| CN (1) | CN216386956U (en) |
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2021
- 2021-11-09 CN CN202122723962.8U patent/CN216386956U/en active Active
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