CN210090409U - Waste gas detector - Google Patents
Waste gas detector Download PDFInfo
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- CN210090409U CN210090409U CN201920347163.5U CN201920347163U CN210090409U CN 210090409 U CN210090409 U CN 210090409U CN 201920347163 U CN201920347163 U CN 201920347163U CN 210090409 U CN210090409 U CN 210090409U
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Abstract
The utility model discloses an exhaust gas detector, including the detection case main part, the universal wheel is all installed to four corners in detection case main part bottom, the one end of draught fan is connected with sealed suction nozzle through flexible rubber hose, the other end of draught fan is connected with the detection pipeline through the induced duct, the one end of detection pipeline is through exhaust branch and detection chamber sealing connection, and it is inside that the detection chamber is located the detection case main part, the other end of detection pipeline is connected with exhaust gas detector through fixed return bend, install detection valve on the fixed return bend, the one end of detection case main part is connected with the pushing handle through the welding piece, detection case main part upper end is through hinge and sealed apron swing joint, and the articulated department of sealed apron and detection case main part is provided with the rubber packing ring. The utility model discloses an utilize sealed design, can inhale waste gas and detect in advancing sealed detection case main part, sealing performance is good between each subassembly simultaneously, can not cause waste gas to leak.
Description
Technical Field
The utility model relates to an exhaust-gas detection technical field specifically is an exhaust-gas detection ware.
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. The exhaust gas contains many kinds of pollutants, and the physical and chemical properties of the pollutants are very complex and the toxicity of the pollutants is different. The waste gas discharged by fuel combustion contains sulfur dioxide, nitrogen oxides, hydrocarbons and the like; various harmful gases and solid wastes containing various components such as heavy metals, salts and radioactive substances are discharged due to different raw materials and processes used in industrial production; the exhaust gas discharged from automobiles contains hydrocarbons such as lead, benzene and phenol. The pollution of the atmosphere environment by exhaust gas is one of the most common and serious environmental problems in the world. China environmental protection law has made clear regulations on the exhaust emission standards of various factories and mines. Some waste gas is recycled and reprocessed into usable products. Industrial waste gases include organic waste gases and inorganic waste gases. The organic waste gas mainly comprises various hydrocarbons, alcohols, aldehydes, acids, ketones, amines and the like; the inorganic exhaust gas mainly includes sulfur oxides, nitrogen oxides, carbon oxides, halogens and compounds thereof, and the like. China adopts a pollutant discharge control system aiming at atmospheric pollution.
The existing waste gas detector has poor sealing performance and is easy to cause waste gas leakage, so that a novel waste gas detector is urgently needed to be developed in the market.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust gas detector to the exhaust gas detector sealing performance who proposes among the above-mentioned background art of solution is relatively poor, easily causes waste gas leakage phenomenon to take place the scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: an exhaust gas detector comprises a detection box main body, universal wheels are arranged at four corners of the bottom of the detection box main body, and one side of the detection box main body is provided with an induced draft fan, one end of the induced draft fan is connected with the sealing suction nozzle through a rubber hose, the other end of the draught fan is connected with a detection pipeline through an induced draft pipe, one end of the detection pipeline is hermetically connected with the detection cavity through an exhaust branch pipe, the detection cavity is positioned in the detection box main body, the other end of the detection pipeline is connected with the waste gas detector through a fixed bent pipe, a detection valve is arranged on the fixed bent pipe, and a sealing ring is arranged at the hinged position of the fixed elbow and the waste gas detector, one end of the detection box main body is connected with the push handle through a welding sheet, the upper end of the detection box main body is movably connected with the sealing cover plate through a hinge, and a rubber gasket is arranged at the hinged position of the sealing cover plate and the detection box main body.
Preferably, a sealing ring is arranged at the hinged position of the induced draft pipe and the detection pipeline.
Preferably, a power supply slot is arranged on the front end surface of the detection box main body, and a display panel is installed on one side of the power supply slot.
Preferably, an observation window is embedded in the surface of the detection box main body.
Preferably, an exhaust manifold is mounted at one end of the exhaust gas detector and is connected with the screw cap through threads.
Preferably, the exhaust gas detector is installed inside the detection box main body, and a seal ring is provided between the exhaust gas detector and the exhaust manifold.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the upper end of the detection box main body is movably connected with the sealing cover plate through a hinge, a rubber gasket is arranged at the hinged position of the sealing cover plate and the detection box main body, the detection box main body adopts a closed design, and the rubber gasket can seal the connecting position of the sealing cover plate and the detection box main body to prevent waste gas leakage;
(2) a sealing ring is arranged at the hinged position of the induced duct and the detection pipeline, a sealing ring is arranged between the waste gas detector and the exhaust main pipe, and the sealing mechanism is arranged at each connecting position of the detection pipeline, so that the sealing performance of the connecting position of the pipelines can be effectively guaranteed;
(3) exhaust manifold is installed to exhaust gas detector's one end, and exhaust manifold passes through the screw thread to be connected with the spiral cover, utilizes the threaded connection mode to connect fixed sealing soon to exhaust manifold, plays to dismantle spiral cover convenient and fast, connects inseparable advantage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the main body of the detection box of the present invention;
fig. 3 is a schematic structural view of the exhaust manifold of the present invention.
In the figure: 1. sealing the cover plate; 2. a rubber gasket; 3. a hinge; 4. a detection box main body; 5. an exhaust gas detector; 6. pushing the handle; 7. an induced draft fan; 8. a rubber hose; 9. sealing the suction nozzle; 10. an induced draft pipe; 11. a seal ring; 12. detecting a pipeline; 13. an exhaust branch pipe; 14. a universal wheel; 15. an exhaust manifold; 16. screwing a cover; 17. a seal ring; 18. fixing the bent pipe; 19. detecting a valve; 20. a detection chamber; 21. a power supply slot; 22. a display panel; 23. an observation window; 24. and (4) threading.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a waste gas detector comprises a detection box main body 4, universal wheels 14 are respectively arranged at four corners of the bottom of the detection box main body 4, an induced draft fan 7 is arranged at one side of the detection box main body 4, one end of the induced draft fan 7 is connected with a sealing suction nozzle 9 through a rubber hose 8, the other end of the induced draft fan 7 is connected with a detection pipeline 12 through an induced draft pipe 10, one end of the detection pipeline 12 is connected with a detection cavity 20 through an exhaust branch pipe 13 in a sealing way, the detection cavity 20 is positioned in the detection box main body 4, the other end of the detection pipeline 12 is connected with a waste gas detector 5 through a fixed bent pipe 18, a detection valve 19 is arranged on the fixed bent pipe 18, a sealing ring 17 is arranged at the hinged part of the fixed bent pipe 18 and the waste gas detector 5, one end of the detection box main body 4 is connected with a push handle 6 through a welding piece, and the hinged part of the sealing cover plate 1 and the detection box main body 4 is provided with a rubber gasket 2, the detection box main body 4 adopts a closed design, and the rubber gasket 2 can seal the joint of the sealing cover plate 1 and the detection box main body 4 to prevent waste gas leakage.
Further, a sealing ring 11 is arranged at the hinged position of the induced air pipe 10 and the detection pipeline 12, and a sealing mechanism is arranged at each connecting position of the detection pipeline, so that the sealing performance of the connecting position of the pipelines can be effectively guaranteed.
Further, a power slot 21 is provided on the front end surface of the detection box main body 4, and a display panel 22 is mounted on one side of the power slot 21.
Further, an observation window 23 is embedded in the surface of the detection box main body 4.
Further, exhaust manifold 15 is installed to the one end of exhaust gas detector 5, and exhaust manifold 15 is connected with spiral cover 16 through screw thread 24, utilizes the threaded connection mode to connect fixed sealing soon exhaust manifold 15, plays and dismantles spiral cover 16 convenient and fast, connects inseparable advantage.
Further, the exhaust gas detector 5 is mounted inside the detection box main body 4, and a gasket 11 is provided between the exhaust gas detector 5 and the exhaust manifold 15.
The working principle is as follows: when the device is used, an induced draft fan 7 is installed on one side of a measuring box main body 4, one end of the induced draft fan 7 is connected with a sealing suction nozzle 9 through a rubber hose 8, the other end of the induced draft fan 7 is connected with a detection pipeline 12 through an induced draft pipe 10, the induced draft fan 7 is started, external waste gas can be sucked into the detection pipeline 12 through the sealing suction nozzle 9 and the induced draft pipe 10, one end of the detection pipeline 12 is hermetically connected with a detection cavity 20 through an exhaust branch pipe 13, the other end of the detection pipeline 12 is connected with a waste gas detector 5 through a fixed bent pipe 18, a sealing ring 11 is arranged at the hinged position of the induced draft pipe 10 and the detection pipeline 12, the sealing performance of the pipeline connection position can be effectively guaranteed by arranging a sealing mechanism at each connection position of the detection pipeline, the waste gas detector 5 can detect waste gas, an exhaust main pipe 15 is installed at one end of the, utilize threaded connection mode to connect fixed sealing soon to exhaust manifold 15, play and dismantle spiral cover 16 convenient and fast, connect inseparable advantage, hinge 3 and 1 swing joint of sealed apron are passed through to detection case main part 4 upper end, and the articulated department of sealed apron 1 and detection case main part 4 is provided with rubber packing ring 2, detection case main part 4 adopts the closed design, rubber packing ring 2 can seal the junction of sealed apron 1 and detection case main part 4, prevent that the waste gas from leaking.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an exhaust gas detector, includes detection case main part (4), its characterized in that, universal wheel (14) are all installed to four corners in detection case main part (4) bottom, and detect one side of case main part (4) and install draught fan (7), the one end of draught fan (7) is passed through rubber hose (8) and is connected with sealed suction nozzle (9), the other end of draught fan (7) is connected with detection pipeline (12) through induced duct (10), the one end of detection pipeline (12) is passed through exhaust branch pipe (13) and is detected chamber (20) sealing connection, and detects chamber (20) and be located inside detection case main part (4), the other end of detection pipeline (12) is connected with exhaust gas detector (5) through fixed return bend (18), install detection valve (19) on fixed return bend (18), and the articulated department of fixed return bend (18) and exhaust gas detector (5) is provided with sealing ring (17), the one end of detection case main part (4) is connected with pushing handle (6) through the welding piece, detect case main part (4) upper end through hinge (3) and sealed apron (1) swing joint, and the articulated department of sealed apron (1) and detection case main part (4) is provided with rubber packing ring (2).
2. An exhaust gas detector according to claim 1, wherein: and a sealing ring (11) is arranged at the hinged position of the induced draft pipe (10) and the detection pipeline (12).
3. An exhaust gas detector according to claim 1, wherein: the front end surface of the detection box main body (4) is provided with a power supply slot (21), and one side of the power supply slot (21) is provided with a display panel (22).
4. An exhaust gas detector according to claim 1, wherein: an observation window (23) is embedded in the surface of the detection box main body (4).
5. An exhaust gas detector according to claim 1, wherein: an exhaust manifold (15) is installed at one end of the exhaust gas detector (5), and the exhaust manifold (15) is connected with the screw cap (16) through a thread (24).
6. An exhaust gas detector according to claim 1, wherein: the waste gas detector (5) is arranged in the detection box main body (4), and a sealing ring (11) is arranged between the waste gas detector (5) and the exhaust main pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347163.5U CN210090409U (en) | 2019-03-19 | 2019-03-19 | Waste gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347163.5U CN210090409U (en) | 2019-03-19 | 2019-03-19 | Waste gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090409U true CN210090409U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920347163.5U Active CN210090409U (en) | 2019-03-19 | 2019-03-19 | Waste gas detector |
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| CN (1) | CN210090409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376322A (en) * | 2021-05-27 | 2021-09-10 | 山西国新定襄燃气有限公司 | Switching device for coal-to-gas ratio flow system |
-
2019
- 2019-03-19 CN CN201920347163.5U patent/CN210090409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376322A (en) * | 2021-05-27 | 2021-09-10 | 山西国新定襄燃气有限公司 | Switching device for coal-to-gas ratio flow system |
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