CN213023067U - Chemical gas monitoring equipment - Google Patents
Chemical gas monitoring equipment Download PDFInfo
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- CN213023067U CN213023067U CN202022291776.7U CN202022291776U CN213023067U CN 213023067 U CN213023067 U CN 213023067U CN 202022291776 U CN202022291776 U CN 202022291776U CN 213023067 U CN213023067 U CN 213023067U
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Abstract
The utility model discloses a chemical gas monitoring facilities, including detection case, monitoring mechanism, the vertical admission valve, the recovery valve of being equipped with in detection case bottom surface that supports the base outside, detection case front side display panel's surperficial one end is equipped with the centralized control display screen, monitoring mechanism includes gas collection tank, collector, gas concentration analysis appearance, the fixed safe gas pitcher that is equipped with of detection case inner wall of gas collection tank one side, the collector passes through the horizontal fixed detection case inner wall that sets up in the gas collection tank top of baffle, the horizontal fixed detection case inner wall upper end that sets up in the collector top of gas concentration analysis appearance. The utility model discloses utilize safe gas pitcher of joining in marriage to introduce inert gas in the gas collecting tank with balanced atmospheric pressure, the switching-over valve is carried the gas of taking out to the collector in proper amount gas drainage according to the measuring demand by the pipe ration to the different detecting element in the gas concentration analysis appearance in, adopts on-the-spot management, the management of being convenient for when convenient emergent processing fast, excellent in use effect.
Description
Technical Field
The utility model relates to an environmental monitoring technology field specifically is a chemical industry gas monitoring equipment.
Background
Chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production. Chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and influences human health. The chemical waste gas components generated in different chemical production industries are very different. For example, the waste gas generated in the chlor-alkali industry mainly contains chlorine, hydrogen chloride, vinyl chloride, mercury, acetylene and the like, and the waste gas generated in the nitrogenous fertilizer industry mainly contains nitrogen oxides, urea dust, carbon monoxide, ammonia gas, sulfur dioxide, methane and the like. According to the existing form of pollutants, chemical waste gas can be divided into particle pollutants and gaseous pollutants, wherein the particle pollutants comprise dust particles, dust, smoke dust, fog dust, coal dust and the like; gaseous contaminants include sulfur-containing compounds, chlorine-containing compounds, carbon oxygen compounds, hydrocarbons, oxyhalogen compounds, and the like. The existing monitoring equipment for chemical gas is mostly a monitoring system, is not enough for on-site real-time management and personnel safe operation intervention, and has high construction cost, large occupied area and influence on practicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical industry gas monitoring facilities to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a chemical gas monitoring device comprises a detection box and a monitoring mechanism, wherein a round platform-shaped supporting base is vertically and fixedly arranged in the middle of the bottom surface of the detection box, an air inlet valve and a recovery valve are respectively and vertically and fixedly arranged at the left end and the right end of the bottom surface of the detection box outside the supporting base through arranging through holes, a display panel is fixedly arranged at the upper end of the front side surface of the detection box, a centralized control display screen is fixedly arranged at one end of the front side surface of the display panel, an isolation box door is movably arranged at one end of the front side surface of the detection box below the display panel, the monitoring mechanism comprises a gas collecting tank, a collector and a gas concentration analyzer, the gas collecting tank is transversely and fixedly arranged at one end of the bottom of the inner wall of the detection box at the rear side of the isolation box door, a safe gas distribution tank is fixedly arranged on the inner wall of the, the gas concentration analyzer is transversely and fixedly arranged at the upper end of the inner wall of the detection box above the collector.
Preferably, a transparent observation window is transversely arranged in the middle of the upper end of the front side surface of the isolation box door, and a heat dissipation grid plate is vertically and fixedly arranged on the side surface of the detection box on one side of the gas concentration analyzer.
Preferably, the side face of one end, far away from the detection box, of the supporting base is of a flange plate type structure and can be externally connected with a foot rest, and the supporting base and the detection box are integrated into a whole by adopting a welding process.
Preferably, the air inlet valve and the recovery valve are both one-way electromagnetic flow control valves, and one end of the air inlet valve, which is positioned inside the detection box, is communicated with the air inlet of the air collecting tank.
Preferably, the inside of the safe gas distribution tank is inert gas, and an exhaust port of the safe gas distribution tank is communicated with the inner cavity of the gas collection tank through a guide pipe.
Preferably, the gas outlet of the gas collection tank is communicated with the gas inlet ends of the collector and the recovery valve respectively under the action of the gas conveying pipe through a reversing valve, the inner wall of the detection box is provided with a plurality of groups of collectors, and the gas outlet pipe orifices of the collectors are communicated with the gas inlet end of the gas concentration analyzer through pipelines respectively.
Preferably, a multi-type independent gas detection unit is arranged in the gas concentration analyzer, and a gas outlet of the gas concentration analyzer is communicated with a gas inlet end of the recovery valve through a three-way pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. monitoring mechanism includes the gas collection tank, the collector, gas concentration analysis appearance, and the detection case inner wall of gas collection tank one side is equipped with safe gas pitcher of joining in marriage, safe gas pitcher of joining in marriage introduces the inert gas ration in the gas collection tank with balanced atmospheric pressure, the switching-over valve is according to the detection demand with proper amount gas drainage to the collector in and with the gas of taking out by the pipe ration carry to the different detecting element in the gas concentration analysis appearance in, adopt on-the-spot management, convenient management of being convenient for when emergent the processing fast, excellent in use effect.
2. The bottom surface middle part at the detection case is vertically equipped with the support base and can connect the foot rest assembly in different monitoring environment and position, saves space when satisfying the application demand, and adopts many types automatically controlled valve to carry out field management, reduces intensity of labour when guaranteeing the monitoring performance, and the practicality is strong.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an assembly structure diagram of the present invention.
In the figure: 1. a detection box; 2. a support base; 3. an intake valve; 4. a recovery valve; 5. a display panel; 6. a centralized control display screen; 7. an isolation box door; 8. a gas collection tank; 9. a collector; 10. a gas concentration analyzer; 11. a safe gas distribution tank; 12. a foot rest; 13. a diverter valve; 14. a transparent viewing window; 15. a heat dissipation grid plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a chemical gas monitoring device comprises a detection box 1 and a monitoring mechanism, wherein a truncated cone-shaped supporting base 2 is vertically and fixedly arranged at the middle part of the bottom surface of the detection box 1, an air inlet valve 3 and a recovery valve 4 are respectively and vertically and fixedly arranged at the left end and the right end of the bottom surface of the detection box 1 outside the supporting base 2 through forming through holes, a display panel 5 is fixedly arranged at the upper end of the front side surface of the detection box 1, a centralized control display screen 6 is fixedly arranged at one end of the front side surface of the display panel 5, an isolation box door 7 is movably arranged at one end of the front side surface of the detection box 1 below the display panel 5, the monitoring mechanism comprises a gas collection tank 8, a collector 9 and a gas concentration analyzer 10, the gas collection tank 8 is transversely and fixedly arranged at one end of the bottom of the inner wall of the detection box 1, the collector 9 is transversely and fixedly arranged on the inner wall of the detection box 1 above the gas collecting tank 8 through a partition plate, and the gas concentration analyzer 10 is transversely and fixedly arranged on the upper end of the inner wall of the detection box 1 above the collector 9; the side surface of one end of the supporting base 2, which is far away from the detection box 1, is of a flange structure and can be externally connected with a foot rest 12, and the supporting base 2 and the detection box 1 are integrated into a whole by adopting a welding process, so that the assembly requirements in use in different environments are met; the air inlet valve 3 and the recovery valve 4 are both one-way electromagnetic flow control valves, and one end of the air inlet valve 3, which is positioned in the detection box 1, is communicated with an air inlet of the air collecting tank 8, so that automatic control is realized; inert gas is filled in the safe gas distribution tank 11, and an exhaust port of the safe gas distribution tank 11 is communicated with the inner cavity of the gas collection tank 8 through a guide pipe, so that the balance of the detected air pressure is ensured, and the operation safety is enhanced; the gas outlet of the gas collecting tank 8 is respectively communicated with the gas inlet ends of the collector 9 and the recovery valve 4 under the action of gas conveying pipes through a reversing valve 13, the inner wall of the detection box 1 is provided with a plurality of groups of collectors 9, and the gas outlet pipe orifices of the collectors are respectively communicated with the gas inlet end of the gas concentration analyzer 10 through pipes, so that the reliability of detection data is ensured; the inside of gas concentration analysis appearance 10 is equipped with the independent detecting element of polytype gas, and the gas outlet of gas concentration analysis appearance 10 is through the inlet end intercommunication of three-way pipe and recovery valve 4, satisfies the detection demand and the waste gas recovery processing of the different compositions in the chemical gas.
The utility model discloses a theory of operation and use flow: when the gas collecting device is used, the detection box 1 is reasonably arranged in a corresponding range through a foot rest 12 according to different monitoring requirements, chemical gas is guided into the gas collecting tank 8 through the gas inlet valve 3 in a sampling mode, inert gas is quantitatively guided into the gas collecting tank 8 through the safety gas distribution tank 11 to balance the gas pressure, the reversing valve 13 conducts proper gas into the collector 9 according to the detection requirements, redundant gas is guided out and collected through the three-way pipe and the recovery valve 4, the collector 9 quantitatively conveys the extracted gas into different detection units in the gas concentration analyzer 10 through the guide pipe, the detected data are displayed on the centralized control display screen 6 through the controller after being integrated, and the buzzer on one side of the centralized control display screen is used for completing safety reminding.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a chemical industry gas monitoring facilities, includes detection case (1), monitoring mechanism, its characterized in that: the detection box is characterized in that a round table-shaped supporting base (2) is vertically and fixedly arranged in the middle of the bottom surface of the detection box (1), an air inlet valve (3) and a recovery valve (4) are respectively and vertically and fixedly arranged at the left end and the right end of the bottom surface of the detection box (1) at the outer side of the supporting base (2) through arranging through holes, a display panel (5) is fixedly arranged at the upper end of the front side surface of the detection box (1), a centralized control display screen (6) is fixedly arranged at one end of the front side surface of the display panel (5), an isolation box door (7) is movably arranged at one end of the front side surface of the detection box (1) below the display panel (5), the monitoring mechanism comprises a gas collection tank (8), a collector (9) and a gas concentration analyzer (10), the gas collection tank (8) is transversely and fixedly arranged at one end of the bottom of the inner wall of the detection box (1) at the rear side of, collector (9) transversely fixes the detection case (1) inner wall that sets up in gas collection tank (8) top through the baffle, gas concentration analysis appearance (10) transversely fixes the detection case (1) inner wall upper end that sets up in collector (9) top.
2. The chemical gas monitoring device according to claim 1, wherein: the middle part of the upper end of the front side surface of the isolation box door (7) is transversely provided with a transparent observation window (14), and the side surface of the detection box at one side of the gas concentration analyzer (10) is vertically and fixedly provided with a heat dissipation grid plate (15).
3. The chemical gas monitoring device according to claim 1, wherein: the side face of one end, far away from the detection box (1), of the supporting base (2) is of a flange structure and can be externally connected with a foot rest (12), and the supporting base (2) and the detection box (1) are integrated into a whole through a welding process.
4. The chemical gas monitoring device according to claim 1, wherein: and the air inlet valve (3) and the recovery valve (4) are both one-way electromagnetic flow control valves, and one end of the air inlet valve (3) positioned inside the detection box (1) is communicated with an air inlet of the air collecting tank (8).
5. The chemical gas monitoring device according to claim 1, wherein: the inside of the safe gas distribution tank (11) is inert gas, and an exhaust port of the safe gas distribution tank (11) is communicated with the inner cavity of the gas collection tank (8) through a guide pipe.
6. The chemical gas monitoring device according to claim 1, wherein: the gas outlet of the gas collection tank (8) is communicated with the gas inlet ends of the collector (9) and the recovery valve (4) respectively under the action of gas conveying pipes through a reversing valve (13), the inner wall of the detection box (1) is provided with a plurality of groups of collectors (9), and the gas outlet pipe openings of the collectors are communicated with the gas inlet end of the gas concentration analyzer (10) through pipes respectively.
7. The chemical gas monitoring device according to claim 1, wherein: the gas concentration analyzer (10) is internally provided with a multi-type gas independent detection unit, and a gas outlet of the gas concentration analyzer (10) is communicated with a gas inlet end of the recovery valve (4) through a three-way pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291776.7U CN213023067U (en) | 2020-10-15 | 2020-10-15 | Chemical gas monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291776.7U CN213023067U (en) | 2020-10-15 | 2020-10-15 | Chemical gas monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213023067U true CN213023067U (en) | 2021-04-20 |
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ID=75480784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022291776.7U Active CN213023067U (en) | 2020-10-15 | 2020-10-15 | Chemical gas monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213023067U (en) |
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2020
- 2020-10-15 CN CN202022291776.7U patent/CN213023067U/en active Active
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