CN214374646U - Underground well poisonous and harmful gas detector extender capable of isolating liquid - Google Patents
Underground well poisonous and harmful gas detector extender capable of isolating liquid Download PDFInfo
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- CN214374646U CN214374646U CN202120454167.0U CN202120454167U CN214374646U CN 214374646 U CN214374646 U CN 214374646U CN 202120454167 U CN202120454167 U CN 202120454167U CN 214374646 U CN214374646 U CN 214374646U
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Abstract
The utility model relates to the technical field of detectors, in particular to a liquid-isolating extender for a detector of poisonous and harmful gases in an underground well, when in use, the alloy conduit is extended into the underground well through the well cover hole, the liquid depth of the vertical underground well is measured, the gas which is 10 cm above the liquid level is ensured to be detected, when the length of the alloy conduit is insufficient, the length of the alloy conduit is lengthened through the inner wire and the outer wire, the depth of the alloy conduit extending into the underground well is fixed through the buckle, gas is sucked into the alloy conduit, isolating improper liquid suction through a liquid separator, discharging gas into a dry filter through another group of hoses, discharging a small amount of water vapor in the dry gas into a gas detector for detection, therefore, the limitation of dead angles existing in gas detection of the underground well is reduced, the safety of equipment is improved, and the service life of the gas detector is prolonged; comprises two groups of alloy guide pipes, a buckle, two groups of hoses, a liquid separator, a drying filter and a flexible rubber leather sheath.
Description
Technical Field
The utility model relates to a technical field of detector especially relates to a poisonous and harmful gas detector extender of underground shaft that can separate liquid.
Background
Various toxic, harmful, flammable and explosive gases are hidden in hazardous chemical enterprises and urban sewage underground wells, and poisoning, suffocation, explosion and ignition accidents caused by inaccurate detection of the underground well gases occur for many times every year in the whole country. The novel detector extender can accurately detect the contents of various toxic, harmful, flammable and explosive gases in the underground well in an all-around dead angle-free manner, effectively ensures the construction safety, and avoids the loss of personnel and property.
The underground well bottom is easy to accumulate toxic, harmful, flammable and explosive gases: liquefied petroleum gas, hydrogen sulfide gas, chlorine gas, hydrogen chloride gas, nitric oxide, nitrogen dioxide, phosgene, diphosgene, hydrogen cyanide, sulfur dioxide and the like, and the density of the liquefied petroleum gas, the hydrogen sulfide gas, the chlorine gas, the hydrogen chloride gas, the nitrogen monoxide, the nitrogen dioxide, the phosgene, the diphosgene, the hydrogen cyanide, the sulfur dioxide and the like is higher than that of the air.
For example, the following steps are carried out:
1. liquefied petroleum gas is extremely difficult to dissolve in water, has a density heavier than air (relative density of gas state: 1.686), is easy to accumulate at the bottom of an underground well which is not circulated, and is difficult to detect at the cover mouth of the underground well.
2. Hydrogen sulfide gas is slightly soluble in water, has a density heavier than air (relative density: 1.189), is prone to accumulate at the bottom of an underground well which is not circulated, and is not easily detectable at the cover of the underground well.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a device which is used for extending an alloy conduit into an underground well through a well cover hole, measuring the liquid depth of the vertical underground well, ensuring that the gas above the liquid level is detected by 10 cm, when the length of the alloy conduit is insufficient, the length of the alloy conduit is lengthened through the inner wire and the outer wire, the depth of the alloy conduit extending into the underground well is fixed through the buckle, gas is sucked into the alloy conduit, isolating improper liquid suction through a liquid separator, discharging gas into a dry filter through another group of hoses, discharging a small amount of water vapor in the dry gas into a gas detector for detection, therefore, the limitation of dead angles existing in gas detection of the underground well is reduced, the safety of equipment is improved, and the service life of the gas detector is prolonged.
The utility model discloses a poisonous and harmful gas detector extender of underground well capable of isolating liquid, which comprises two groups of alloy guide tubes, a buckle, two groups of hoses, a liquid isolator, a drying filter and a flexible rubber leather sheath, wherein the two groups of alloy guide tubes are connected through inner and outer wires, the surfaces of the two groups of alloy guide tubes are marked with scales, the left end of the liquid isolator is provided with an inlet port, the right end of the liquid isolator is provided with a discharge port, the left end of the drying filter is provided with an air inlet, the right end of the drying filter is provided with an exhaust port, one end of one group of hoses is connected with the top end of the top alloy guide tube, the other end of one group of hoses is connected with the inlet port of the liquid isolator, one end of the other group of hoses is connected with the discharge port of the liquid isolator, the other end of the other group of hoses is connected with the air inlet port of the drying filter, the buckle is clamped on the surface of the alloy guide tube, the top end of the flexible rubber sheath is connected with the bottom end of the bottom alloy guide tube, and the bottom end of the flexible rubber leather sheath is provided with a first gas suction port.
The utility model discloses a can separate poisonous and harmful gas detector extender of underground shaft of liquid still includes floater and anti rubber tube of rolling over, and the one end of anti rubber tube of rolling over is connected with the bottom of alloy pipe, and the other end of anti rubber tube of rolling over is connected with the top of floater through fixed fixture to the other end of anti rubber tube of rolling over is provided with the gaseous mouth of taking out of second, and the inside of floater is provided with the tumbler lead block.
The utility model discloses a can separate poisonous and harmful gas detector extender of underground shaft of liquid, two sets of alloy pipes all use the alloy material that does not produce the striking spark to make.
The utility model discloses a can separate poisonous and harmful gas detector extender of underground shaft of liquid, the length of anti rubber tube of rolling over is indefinite, can change it according to actual environment.
Compared with the prior art, the beneficial effects of the utility model are that: when the gas detector is used, the gas detector is connected with an exhaust port of the drying filter, then the alloy guide pipe is extended into the underground well through a well cover hole under the condition that the well cover of the underground well is not opened, the liquid depth of the vertical underground well is measured, the gas above the liquid level is ensured to be detected, when the length of the alloy guide pipe is insufficient, the length of the alloy guide pipe is lengthened through the inner wire and the outer wire, the depth of the alloy guide pipe extending into the underground well is fixed through the buckle, the gas is sucked into the alloy guide pipe through the flexible rubber leather sheath, then the gas is sucked into the liquid insulator through one group of hoses, improper liquid suction operation is isolated through the liquid insulator, the gas is discharged into the drying filter through the other group of hoses, a small amount of water vapor in the dry gas is discharged into the gas detector for detection, and therefore the limitation of dead angles existing in the gas detection of the underground well is reduced, the safety of the equipment is improved, and the service life of the gas detector is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of the model number 1 of the present invention;
FIG. 2 is a schematic structural diagram of the model 2 of the present invention;
in the drawings, the reference numbers: 1. an alloy conduit; 2. buckling; 3. a hose; 4. a liquid separator; 5. drying the filter; 6. a flexible rubber leather sheath; 7. a floating ball; 8. anti-folding rubber tube.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 2, the utility model relates to a liquid-isolatable underground well poisonous and harmful gas detector extender, which comprises two groups of alloy guide tubes 1, a buckle 2, two groups of hoses 3, a liquid separator 4, a drying filter 5 and a flexible rubber sheath 6, wherein the two groups of alloy guide tubes 1 are connected through inner and outer threads, the surfaces of the two groups of alloy guide tubes 1 are marked with scales, the left end of the liquid separator 4 is provided with an inlet port, the right end of the liquid separator 4 is provided with an outlet port, the left end of the drying filter 5 is provided with an air inlet, the right end of the drying filter 5 is provided with an air outlet port, one end of one group of hoses 3 is connected with the top end of the top alloy guide tube 1, the other end of one group of hoses 3 is connected with the inlet port of the liquid separator 4, one end of the other group of hoses 3 is connected with the outlet port of the liquid separator 4, the other end of the other group of hoses 3 is connected with the air inlet port of the drying filter 5, the buckle 2 is clamped on the surface of the alloy guide pipe 1, the top end of the flexible rubber leather sheath 6 is connected with the bottom end of the alloy guide pipe 1 at the bottom, and the bottom end of the flexible rubber leather sheath 6 is provided with a first gas suction port; when the gas detector is used, the gas detector is connected with an exhaust port of the drying filter 5, then the alloy conduit 1 is extended into an underground well through a well cover hole under the condition that the well cover of the underground well is not opened, the liquid depth of the vertical underground well is measured, gas which is 10 cm above the liquid level is ensured to be detected, when the length of the alloy conduit 1 is insufficient, the length of the alloy conduit 1 is lengthened through an inner wire and an outer wire, then the depth of the alloy conduit 1 which is extended into the underground well is fixed through a buckle, then the gas is sucked into the alloy conduit 1 through the flexible rubber leather sheath 6, then the gas is sucked into the liquid isolator 4 through the group of hoses 3, improper liquid suction operation is isolated through the liquid isolator 4, then the gas is discharged into the drying filter 5 through the other group of hoses 3, a small amount of water vapor in the drying gas is discharged into the gas detector for detection, therefore, the limitation of dead angles existing in gas detection of the underground well is reduced, the safety of equipment is improved, and the service life of the gas detector is prolonged.
The utility model discloses a poisonous and harmful gas detector extender of underground well that can separate liquid, still include floater 7 and anti-book hose 8, one end of anti-book hose 8 is connected with the bottom of alloy pipe 1, the other end of anti-book hose 8 is connected with the top of floater 7 through fixed fixture, and the other end of anti-book hose 8 is provided with the second gas and takes out the mouth, the inside of floater 7 is provided with the tumbler lead block; change the lower part of equipment according to the difference of detection ring border, later be connected gas detector and drier-filter 5's gas vent, put into the underground well with floater 7 again, make the gaseous inlet port of taking out of second float in the surface of water through the tumbler lead block that is provided with in the floater 7, reduce the liquid that gets into to in the anti rubber tube 8 of rolling over to reduce the gaseous limitation that has the dead angle that detects of underground well, and improve equipment's practicality.
In the detector extender capable of isolating liquid for the poisonous and harmful gas in the underground well, two groups of alloy guide pipes 1 are made of alloy materials which do not generate impact sparks; the safety of the equipment is improved by using two groups of alloy guide pipes 1 made of alloy materials which do not generate impact sparks.
The utility model discloses a liquid-proof extension device for a detector of poisonous and harmful gas in an underground well, the length of an anti-bending rubber tube 8 is not fixed, and the extension device can be replaced according to the actual environment; through changing the anti rubber tube 8 of rolling over to improve equipment's practicality.
As shown in figure 1, the utility model discloses a poisonous and harmful gas detector extender of underground well that can separate liquid, it is at work, at first with gas detector and the gas vent of drier-filter 5 be connected, later under the condition of not opening underground well lid, stretch into the underground well with alloy pipe 1 through the well lid hole, measure vertical underground well liquid depth, guarantee to detect the gas of 10 centimetres above the liquid level, when the length of alloy pipe 1 is not enough, through the length of internal and external silk extension alloy pipe 1, later through the buckle fixed alloy pipe 1 stretches into the depth of underground well, rethread flexible rubber leather sheath 6 inhales gas to the inside of alloy pipe 1, later a set of hose 3 inhales gas to the inside of liquid separator 4, isolate the improper operation through liquid separator 4, rethread another set of hose 3 discharges gas into drier-filter 5, drying a small amount of water vapor in the gas, and then discharging the gas into a gas detector for detection.
As figure 2, the utility model discloses a can separate poisonous and harmful gas detector extender of underground well of liquid its during operation, at first be connected gas detector with drier-filter 5's gas vent, put into floater 7 to underground well again, make gas suction mouth float in the surface of water through floater 7, reduce the liquid that gets into to anti rubber tube 8 of rolling over, later inhale gas to the inside of liquid separator 4 through alloy pipe 1, keep apart improper suction liquid through liquid separator 4 to the operation, the rethread hose 3 emits into gas to drier-filter 5 in, a small amount of vapor in the dry gas, then with gas emission to detect in the gas detector and can to the gas detector in
The utility model discloses a can separate poisonous and harmful gas detector extender of underground shaft of liquid, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect, this industry technical staff only need according to its subsidiary instructions install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. An underground well poisonous and harmful gas detector extender capable of isolating liquid is characterized by comprising two groups of alloy guide tubes (1), a buckle (2), two groups of hoses (3), a liquid isolator (4), a drying filter (5) and a flexible rubber sheath (6), wherein the two groups of alloy guide tubes (1) are connected through inner and outer wires, the surfaces of the two groups of alloy guide tubes (1) are respectively marked with scales, the left end of the liquid isolator (4) is provided with an inlet, the right end of the liquid isolator (4) is provided with an outlet, the left end of the drying filter (5) is provided with an air inlet, the right end of the drying filter (5) is provided with an exhaust port, one end of one group of hoses (3) is connected with the top end of the top alloy guide tube (1), the other end of one group of hoses (3) is connected with the inlet of the liquid isolator (4), one end of the other group of hoses (3) is connected with the outlet of the liquid isolator (4), the other end of the other group of hoses (3) is connected with an air inlet of the drying filter (5), the buckle (2) is clamped on the surface of the alloy guide pipe (1), the top end of the flexible rubber leather sheath (6) is connected with the bottom end of the bottom alloy guide pipe (1), and a first gas suction port is arranged at the bottom end of the flexible rubber leather sheath (6).
2. The fluid-insulating underground well poisonous and harmful gas detector extender as claimed in claim 1, further comprising a floating ball (7) and an anti-bending rubber tube (8), wherein one end of the anti-bending rubber tube (8) is connected with the bottom end of the alloy guide tube (1), the other end of the anti-bending rubber tube (8) is connected with the top end of the floating ball (7) through a fixing fixture, the other end of the anti-bending rubber tube (8) is provided with a second gas suction port, and a tumbler lead block is arranged inside the floating ball (7).
3. The fluid-insulating underground well poisonous and harmful gas detector extender as claimed in claim 1, wherein the two groups of alloy guide tubes (1) are made of alloy materials which do not generate impact sparks.
4. The fluid-isolatable underground well poisonous and harmful gas detector extender of claim 2, wherein the length of the anti-bending rubber tube (8) is variable, and the anti-bending rubber tube can be replaced according to actual environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454167.0U CN214374646U (en) | 2021-03-02 | 2021-03-02 | Underground well poisonous and harmful gas detector extender capable of isolating liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454167.0U CN214374646U (en) | 2021-03-02 | 2021-03-02 | Underground well poisonous and harmful gas detector extender capable of isolating liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214374646U true CN214374646U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120454167.0U Active CN214374646U (en) | 2021-03-02 | 2021-03-02 | Underground well poisonous and harmful gas detector extender capable of isolating liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214374646U (en) |
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2021
- 2021-03-02 CN CN202120454167.0U patent/CN214374646U/en active Active
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