CN216208884U - Movable waste gas detection device - Google Patents
Movable waste gas detection device Download PDFInfo
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- CN216208884U CN216208884U CN202121871814.4U CN202121871814U CN216208884U CN 216208884 U CN216208884 U CN 216208884U CN 202121871814 U CN202121871814 U CN 202121871814U CN 216208884 U CN216208884 U CN 216208884U
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Abstract
The utility model discloses a movable waste gas detection device which comprises a supporting column, wherein a sampling pipe is arranged at the top of the supporting column, clamping grooves are formed in the bottoms of two ends of the sampling pipe, a sealing insertion plate for sealing the sampling pipe is movably arranged in each clamping groove in a penetrating mode, a driving piece for pushing the sealing insertion plate to move is arranged in the supporting column, a flow rate detector and a waste gas detector are arranged on the side surface of the sampling pipe, a circulating assembly for controlling waste gas in the sampling pipe to flow circularly is arranged at the top of the sampling pipe, a switch group is arranged on the side surface of the supporting column, and the input end of the flow rate detector and the input end of the waste gas detector are electrically connected with the output end of the switch group. This portable exhaust gas detection device, simple structure, the convenient use of removing can take a sample and sealed storage to waste gas, can also detect waste gas comprehensively fast, and work efficiency is high, conveniently detects the waste gas sample through other check out test set simultaneously, uses the flexibility high, easy operation, convenient to use.
Description
Technical Field
The utility model relates to the technical field of waste gas detection equipment, in particular to a movable waste gas detection device.
Background
The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries, etc., the discharged waste gas has large odor, seriously pollutes the environment and affects the human health.
In order to reduce the pollution of the waste to the environment, it is usually necessary to detect whether the discharged waste gas reaches the standard. The existing waste gas detection mode mainly samples waste gas, then the waste gas is detected in different detecting instruments, a large amount of equipment is needed in the detection mode, the detecting instruments are inconvenient to move, the working efficiency is low, the waste gas cannot be rapidly sampled and detected, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects, and provides a mobile waste gas detection device which is simple in structure, convenient to move and use, capable of sampling and hermetically storing waste gas, capable of rapidly and comprehensively detecting the waste gas, high in working efficiency, convenient to detect a waste gas sample through other detection equipment, high in use flexibility, simple to operate, convenient to use and capable of effectively solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable exhaust gas detection device, includes the pillar, the top of pillar is equipped with the sampling tube, the both ends bottom of sampling tube all is equipped with the draw-in groove, the inside activity of draw-in groove is worn and is wiped there is the sealed picture peg that is used for sealed sampling tube, the inside of pillar is equipped with the driving piece that promotes the removal of sealed picture peg.
The side of sampling tube is equipped with flow velocity detector and waste gas detector, the top of sampling tube is equipped with the circulation subassembly that the waste gas circulation flows in the control sampling tube.
The side of pillar is equipped with the switch block, and the input of velocity of flow detector and the input of waste gas detector all are connected with the output electricity of switch block, and the input of switch block is connected with external power source's output electricity.
As a preferred technical scheme of the utility model, a strip-shaped hole is formed in the upper end of the side surface of the support column, the driving member comprises an electric push rod arranged at the bottom of the strip-shaped hole, a push plate which is in up-and-down sliding connection with the strip-shaped hole is arranged at the telescopic end of the electric push rod, a connecting plate which is sleeved on the periphery side of the support column is arranged on the upper surface of the push plate, the sealing plugboard is arranged on the upper surface of the connecting plate, and the input end of the electric push rod is electrically connected with the output end of the switch group.
As a preferred technical scheme of the utility model, the circulating component comprises a circulating pump arranged at the top of the sampling pipe, a first three-way pipe is arranged at an air outlet of the circulating pump, two air outlets of the first three-way pipe are respectively connected with one end of the sampling pipe and the middle part of the sampling pipe, a first three-way valve is arranged on the first three-way pipe, a second three-way pipe is arranged at an air inlet of the circulating pump, one air inlet of the second three-way pipe is communicated with the other end of the sampling pipe, a second three-way valve is arranged on the second three-way pipe, and the input end of the circulating pump is electrically connected with the output end of the switch group.
As a preferable technical scheme of the utility model, a one-way valve is arranged on the side surface of the first three-way pipe close to the circulating pump.
As a preferred technical scheme of the utility model, a hollow annular plate is arranged in the middle of the inner side surface of the sampling tube, an air outlet hole is arranged in the middle of the inner side surface of the annular plate, and an air outlet of the first three-way pipe positioned in the middle of the sampling tube is communicated with the inside of the annular plate.
As a preferred technical scheme of the utility model, the side surface of the sampling tube is provided with an insertion tube, and the inside of the insertion tube is movably clamped with a sealing plug.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the mobile waste gas detection device disclosed by the utility model, the sampling tube is placed at a proper position, waste gas passes through the sampling tube, the electric push rod can drive the connecting plate to move through the push plate, and the connecting plate can drive the sealing inserting plate to be inserted into the clamping groove, so that the sampling tube is sealed, and the sampling operation of the waste gas is facilitated.
2. According to the mobile waste gas detection device disclosed by the utility model, when waste gas flows in the sampling tube, the flow velocity detector can detect the flow velocity of the waste gas; after sampling is completed, the waste gas detector can detect the components of the waste gas, so that the waste gas can be detected quickly; the sealing plug can be pulled out, and the detection probes of other detection instruments are inserted into the insertion tube to detect waste gas, so that the device is convenient to use.
3. According to the mobile waste gas detection device disclosed by the utility model, the circulating pump can be used for pumping waste gas in the sampling pipe through the second three-way pipe and discharging the waste gas from the other end of the sampling pipe through the first three-way pipe, so that the waste gas can circularly flow in the sampling pipe, the detection effect of the waste gas detector on the waste gas is improved, and the use is convenient.
4. The mobile waste gas detection device disclosed by the utility model is simple in structure, convenient to move and use, capable of sampling and hermetically storing waste gas, capable of rapidly and comprehensively detecting the waste gas, high in working efficiency, convenient to detect the waste gas sample through other detection equipment, high in use flexibility, simple to operate and convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the sampling tube of the present invention;
fig. 3 is a schematic cross-sectional structure of fig. 2.
In the figure: the device comprises a support 1, a sampling tube 2, a clamping groove 21, a sealing insertion plate 22, an electric push rod 3, a push plate 31, a connecting plate 32, a flow rate detector 4, an exhaust gas detector 5, a circulating pump 6, a first three-way pipe 61, a first three-way valve 62, a one-way valve 63, a second three-way pipe 64, a second three-way valve 65, an annular plate 7, an air outlet hole 71, an insertion tube 8, a sealing leather plug 81 and a switch group 9.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a movable waste gas detection device comprises a strut 1, a sampling tube 2 is arranged at the top of the strut 1, clamping grooves 21 are formed in the bottoms of two ends of the sampling tube 2, a sealing inserting plate 22 used for sealing the sampling tube 2 is movably penetrated and wiped in the clamping grooves 21, a driving piece for pushing the sealing inserting plate 22 to move is arranged in the strut 1, a strip-shaped hole is formed in the upper end of the side face of the strut 1, the driving piece comprises an electric push rod 3 arranged at the bottom of the strip-shaped hole, a push plate 31 in up-and-down sliding connection with the strip-shaped hole is arranged at the telescopic end of the electric push rod 3, a connecting plate 32 sleeved on the peripheral side of the strut 1 is arranged on the upper surface of the push plate 31, the sealing inserting plate 22 is arranged on the upper surface of the connecting plate 32, the input end of the electric push rod 3 is electrically connected with the output end of a switch group 9, the sampling tube 2 is placed at a proper position, waste gas passes through the sampling tube 2, and the electric push rod 3 can drive the connecting plate 32 to move through the push plate 31, the connection plate 32 can drive the sealing insertion plate 22 to be inserted into the clamping groove 21, so that the sampling tube 2 is sealed, and the sampling operation of waste gas is facilitated.
The side of sampling tube 2 is equipped with flow rate detector 4 and exhaust gas detection appearance 5, and when exhaust gas flowed in sampling tube 2 inside, flow rate detector 4 can advance the measuring to the velocity of flow of exhaust gas.
The top of the sampling pipe 2 is provided with a circulating component for controlling the circulating flow of the waste gas in the sampling pipe 2, the circulating component comprises a circulating pump 6 arranged at the top of the sampling pipe 2, the gas outlet of the circulating pump 6 is provided with a first three-way pipe 61, two gas outlets of the first three-way pipe 61 are respectively connected with one end of the sampling pipe 2 and the middle part of the sampling pipe 2, the first three-way pipe 61 is provided with a first three-way valve 62, the gas inlet of the circulating pump 6 is provided with a second three-way pipe 64, one gas inlet of the second three-way pipe 64 is communicated with the other end of the sampling pipe 2, the second three-way pipe 64 is provided with a second three-way valve 65, the input end of the circulating pump 6 is electrically connected with the output end of the switch group 9, the circulating pump 6 can draw the waste gas in the sampling pipe 2 through the second three-way pipe 64 and discharge the waste gas from the other end of the sampling pipe 2 through the first three-way pipe 61, so that the waste gas can circularly flow in the sampling pipe 2, thereby improving the detection effect of the waste gas detector 5 on the waste gas and being convenient to use.
The side of the first three-way pipe 61 near the circulating pump 6 is provided with a one-way valve 63 to make the gas flow in one way.
The medial surface middle part of sampling tube 2 is equipped with hollow annular plate 7, the medial surface middle part of annular plate 7 is equipped with venthole 71, and first three-way pipe 61 is located the gas outlet and the inside intercommunication of annular plate 7 at sampling tube 2 middle part, and circulating pump 6 can draw outside air through second three-way pipe 64, and carry the annular plate 7 inside with the air through first three-way pipe 61, the inside air of annular plate 7 can be discharged through venthole 71, thereby the emission of the inside waste gas of sampling tube 2 with higher speed.
The side surface of the sampling tube 2 is provided with an insertion tube 8, a sealing leather plug 81 is movably clamped in the insertion tube 8, and meanwhile, after sampling is completed, the waste gas detector 5 can detect the components of waste gas, so that the waste gas can be quickly detected; the sealing plug 81 can be pulled out, and the detection probes of other detection instruments are inserted into the insertion tube 8 to detect waste gas, so that the use is convenient.
The side of pillar 1 is equipped with switch group 9, and the input of flow velocity detector 4 advances and the input of exhaust gas detector 5 all is connected with the output of switch group 9 electricity, and the input of switch group 9 is connected with external power source's output electricity.
The switch group 9 is provided with control buttons corresponding to the electric push rod 3, the flow velocity detector 4, the waste gas detector 5 and the circulating pump 6, and the electric push rod 3, the flow velocity detector 4, the waste gas detector 5 and the circulating pump 6 are all common electrical elements in the prior art; the exhaust gas detector 5 may be a GRI-8324 portable volatile gas VOC detector.
Whole portable exhaust gas detection device, simple structure, the convenient use of removing can take a sample and sealed storage to waste gas, can also detect waste gas comprehensively fast, and work efficiency is high, conveniently detects the waste gas sample through other check out test set simultaneously, uses the flexibility high, easy operation, convenient to use.
When in use:
placing the sampling tube 2 at a proper position, enabling the waste gas to pass through the sampling tube 2, controlling the flow velocity detector 4 to work through the switch group 9, and enabling the flow velocity detector 4 to detect the flow velocity of the waste gas;
the electric push rod 3 is controlled to work through the switch group 9, the electric push rod 3 drives the connecting plate 32 to move through the push plate 31, and the connecting plate 32 drives the sealing inserting plate 22 to be inserted into the clamping groove 21, so that the sampling tube 2 is sealed;
adjusting the first three-way valve 62 and the second three-way valve 65, and enabling two ends of the sampling pipe 2 to be communicated through the first three-way pipe 61 and the second three-way pipe 64;
the switch group 9 controls the circulating pump 6 and the waste gas detector 5 to work, the circulating pump 6 pumps the waste gas in the sampling pipe 2 through the second three-way pipe 64, and the waste gas is discharged from the other end of the sampling pipe 2 through the first three-way pipe 61, so that the waste gas circularly flows in the sampling pipe 2;
the exhaust gas detector 5 detects exhaust gas circulating in the sampling pipe 2;
the sealing plug 81 is pulled out and a detection probe of other detection instruments is inserted into the insertion tube 8 to detect the exhaust gas.
The waste gas detection device is simple in structure, convenient to move and use, capable of sampling and hermetically storing waste gas, capable of rapidly and comprehensively detecting the waste gas, high in working efficiency, convenient to detect the waste gas sample through other detection equipment, high in use flexibility, simple to operate and convenient to use.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A mobile exhaust gas detection device, comprising a support column (1), characterized in that: the sampling tube (2) is arranged at the top of the strut (1), clamping grooves (21) are formed in the bottoms of two ends of the sampling tube (2), a sealing inserting plate (22) for sealing the sampling tube (2) movably penetrates through the clamping grooves (21), and a driving piece for pushing the sealing inserting plate (22) to move is arranged in the strut (1);
a flow velocity detector (4) and an exhaust gas detector (5) are arranged on the side surface of the sampling pipe (2), and a circulating component for controlling the exhaust gas in the sampling pipe (2) to circularly flow is arranged on the top of the sampling pipe (2);
the side of pillar (1) is equipped with switch block (9), and the input of flow rate detector (4) advances all to be connected with the output electricity of switch block (9) with the input of exhaust gas detector (5), and the input of switch block (9) is connected with external power source's output electricity.
2. The mobile exhaust gas detection apparatus according to claim 1, wherein: the bar hole has been seted up to the side upper end of pillar (1), the driving piece is including installing electric putter (3) in bar hole bottom, the flexible end of electric putter (3) is equipped with sliding connection's push pedal (31) about with the bar hole, the upper surface of push pedal (31) is equipped with cover and establishes connecting plate (32) at pillar (1) periphery side, install the upper surface at connecting plate (32) sealed picture peg (22), and the input of electric putter (3) is connected with the output electricity of switch group (9).
3. The mobile exhaust gas detection apparatus according to claim 1, wherein: the circulation assembly comprises a circulation pump (6) installed at the top of the sampling pipe (2), a first three-way pipe (61) is arranged at a gas outlet of the circulation pump (6), two gas outlets of the first three-way pipe (61) are respectively connected with one end of the sampling pipe (2) and the middle of the sampling pipe (2), a first three-way valve (62) is arranged on the first three-way pipe (61), a second three-way pipe (64) is arranged at a gas inlet of the circulation pump (6), one gas inlet of the second three-way pipe (64) is communicated with the other end of the sampling pipe (2), a second three-way valve (65) is arranged on the second three-way pipe (64), and the input end of the circulation pump (6) is electrically connected with the output end of the switch group (9).
4. The mobile exhaust gas detection apparatus according to claim 3, wherein: the side surface of the first three-way pipe (61) close to the circulating pump (6) is provided with a one-way valve (63).
5. The mobile exhaust gas detection apparatus according to claim 1, wherein: the middle part of the inner side surface of the sampling pipe (2) is provided with a hollow annular plate (7), the middle part of the inner side surface of the annular plate (7) is provided with an air outlet hole (71), and an air outlet of the first three-way pipe (61) positioned at the middle part of the sampling pipe (2) is communicated with the inside of the annular plate (7).
6. The mobile exhaust gas detection apparatus according to claim 1, wherein: the side of sampling tube (2) is equipped with intubate (8), the inside activity joint of intubate (8) has sealed leather plug (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871814.4U CN216208884U (en) | 2021-08-11 | 2021-08-11 | Movable waste gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871814.4U CN216208884U (en) | 2021-08-11 | 2021-08-11 | Movable waste gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216208884U true CN216208884U (en) | 2022-04-05 |
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ID=80915512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121871814.4U Active CN216208884U (en) | 2021-08-11 | 2021-08-11 | Movable waste gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216208884U (en) |
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2021
- 2021-08-11 CN CN202121871814.4U patent/CN216208884U/en active Active
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