Waste gas monitoring laser analyzer

Abstract

The utility model discloses a laser analyzer for waste gas monitoring, which relates to the technical field of waste gas monitoring and comprises a laser analyzer, a first valve is mounted on one output side of the laser analyzer, a connecting pipe is mounted at one end of the first valve, a transmission pump is mounted at one end of the connecting pipe, a connector is mounted at the output end of the transmission pump, and a second valve is mounted at the other end of the connector. A second valve is mounted on the input side of the laser analyzer, and a transmission pipe is mounted at one end of the second valve. The transmission pump is installed, the output end of the laser analyzer is connected with the first valve, after analysis is completed, the first valve is opened to facilitate exhaust of waste gas, the first valve discharges the waste gas into the connecting pipe, the connecting pipe guides the inside of the waste gas transmission pump, the transmission pump operates to generate suction force, and the input end sucks the flue gas. The output end conveys the flue gas into a pipeline, the connector is connected with a waste gas pipeline through a bolt, the extracted sample is returned into the waste gas pipeline, and waste gas recovery is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas monitoring technical field, concretely is a kind of waste gas monitoring laser analyser. BACKGROUND

[0002] Waste gas refers to the toxic and harmful gas discharged in the production and life process of human. Especially chemical plant, steel plant, pharmaceutical factory and coking plant and oil refinery etc., the waste gas smell is big, and it seriously pollutes the environment and affects human health.

[0003] Patent document CN211913088U discloses a kind of waste gas monitoring device, which discloses "a kind of waste gas monitoring device, its technical solution main points include waste gas monitoring box, the waste gas monitoring box is provided with exhaust pipe and waste gas collection pipe, the side outer wall of waste gas collection pipe is provided with collection window, the outside of collection window is provided with filter screen, the outside of filter screen is provided with scraper body, the scraper body is connected with driving piece, the scraper body moves on the outer wall of waste gas collection pipe is driven".

[0004] However, the waste gas monitoring device of the above-mentioned disclosure lacks a structure for recovering waste gas after analysis, which is inconvenient for users to clean waste gas. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of waste gas monitoring laser analyser to solve the technical problem that waste gas monitoring device lacks structure for recovering waste gas after analysis in the above background art, which is inconvenient for users to clean waste gas.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of waste gas monitoring laser analyser, comprising: laser analyser, the side of laser analyser output is installed with first valve, one end of first valve is installed with connecting pipe, one end of connecting pipe is installed with transmission pump, the output end of transmission pump is installed with connector, the side of laser analyser input is installed with second valve, one end of second valve is installed with transmission pipe, one end of transmission pipe is installed with pyrolysis gas collection tank assembly, the pyrolysis gas collection tank assembly includes tank body connected with one end of transmission pipe, the inside of tank body is installed with heater.

[0007] Preferably, the top outer wall of the tank body is installed with a first flange, the top of the first flange is movably installed with a second flange, and the inside of the first flange and the second flange is installed with a connecting bolt.

[0008] Preferably, the inside of the second flange is installed with a top cover.

[0009] Preferably, the bottom of the transmission pump is installed with a bottom plate.

[0010] Preferably, the top wall of the top cover is provided with an air inlet valve, the top end of the air inlet valve is provided with an air inlet pipe, and the top of the air inlet pipe is provided with an air suction pump.

[0011] Preferably, the top wall of the top cover is provided with a temperature sensor, and the temperature sensor is located on one side of the air inlet valve.

[0012] Preferably, the top wall of the top cover is provided with an air pressure sensor, and the air pressure sensor is located on the other side of the air inlet valve.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a transmission pump is installed, the output of laser analysis appearance is connected with first valve, after completing analysis, first valve opens and makes things convenient for to discharge waste gas, first valve discharges waste gas to the inside of connecting pipe, and connecting pipe guides waste gas transmission pump's inside, and transmission pump runs and generates suction force input end to suck flue gas, and output end transmits flue gas to the pipeline, and the connecting head is connected with the waste gas pipeline through the bolt, and the sample is returned to the waste gas pipeline, and waste gas recovery is completed.

[0015] 2. The utility model discloses a suction pump is installed, and the suction pump runs and extracts the waste gas in the pipeline, and the waste gas is transmitted to the inside of the air inlet valve, and the air inlet valve transmits the waste gas to the inside of the jar body, and the air pressure change is monitored by the air pressure sensor, and when the air pressure reaches the specified value, the suction pump stops running, and the air inlet valve is closed, and the heater is electrified and heats the air, so that the air pressure continues to increase, the second valve is opened, the waste gas passes through the transmission pipe and the second valve and enters the inside of the laser analysis appearance, and the laser analysis appearance carries out gas data analysis, and the waste gas sampling is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the cross section structure schematic diagram of the utility model;

[0018] Figure 3 It is the suction pump structure schematic diagram of the utility model;

[0019] Figure 4 It is the jar body structure schematic diagram of the utility model.

[0020] In the drawing: 1, laser analysis appearance;2, first valve;3, connecting pipe;4, transmission pump;5, bottom plate;6, connecting head;7, second valve;8, transmission pipe;9, jar body;10, heater;11, first flange plate;12, second flange plate;13, top cover;14, connecting bolt;15, temperature sensor;16, air pressure sensor;17, air inlet valve;18, air inlet pipe;19, suction pump. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] In the description of the present application, it should be noted that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific position, to be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a kind of exhaust gas monitoring laser analyzer, comprising: laser analyzer 1, one side of the output of the laser analyzer 1 is equipped with first valve 2, one end of the first valve 2 is equipped with connecting pipe 3, one end of the connecting pipe 3 is equipped with transmission pump 4, the bottom of the transmission pump 4 is equipped with bottom plate 5, the output end of the transmission pump 4 is equipped with connector 6, the bottom of transmission pump 4 and bottom plate 5 are fixed in specified position, guarantee transmission pump 4 stable operation;

[0025] The output end of laser analyzer 1 is connected with first valve 2, after completing analysis, first valve 2 opens to facilitate the exhaust gas to be discharged, first valve 2 discharges exhaust gas to the inside of connecting pipe 3, connecting pipe 3 guides exhaust gas to the inside of transmission pump 4, transmission pump 4 runs to generate suction force input end to suck flue gas, and output end transmits flue gas to the inside of pipeline, connector 6 is connected with exhaust gas pipeline by bolt, and the extracted sample is returned to the inside of exhaust gas pipeline.

[0026] The input side of the laser analyzer 1 is provided with a second valve 7, one end of the second valve 7 is provided with a transmission pipe 8, one end of the transmission pipe 8 is provided with a pyrolysis gas collection tank assembly, the pyrolysis gas collection tank assembly comprises a tank body 9 connected with one end of the transmission pipe 8, a heater 10 is arranged on the inner side of the tank body 9, a first flange plate 11 is arranged on the top outer wall of the tank body 9, a second flange plate 12 is movably arranged on the top of the first flange plate 11, connecting bolts 14 are arranged through the inner sides of the first flange plate 11 and the second flange plate 12, a top cover 13 is arranged on the inner side of the second flange plate 12, an air inlet valve 17 is arranged through the top wall of the top cover 13, an air inlet pipe 18 is arranged on the top of the air inlet valve 17, an air suction pump 19 is arranged on the top of the air inlet pipe 18, a temperature sensor 15 is arranged through the top wall of the top cover 13, the temperature sensor 15 is located on one side of the air inlet valve 17, and an air pressure sensor 16 is arranged through the top wall of the top cover 13, the air pressure sensor 16 is located on the other side of the air inlet valve 17.

[0027] The input end of the laser analyzer 1 is connected with the second valve 7, one end of the second valve 7 is connected with the pyrolysis gas collection tank assembly through the transmission pipe 8, the tank body 9 is fixed to the inner side of the heater 10 to ensure the stability of the heater 10, the tank body 9 is fixed to the top of the first flange plate 11, the first flange plate 11 is connected with the second flange plate 12 through the connecting bolts 14, the second flange plate 12 is fixed to the inner side of the top cover 13, the top cover 13 is fixed to the top wall of the air inlet valve 17, the air inlet valve 17 is supported on the top of the air inlet pipe 18, the air inlet pipe 18 supports the air suction pump 19, the air suction pump 19 runs to extract the waste gas in the pipeline, the waste gas is transmitted to the inside of the air inlet valve 17, the air inlet valve 17 transmits the waste gas to the inside of the tank body 9, the air pressure change is monitored by the air pressure sensor 16, after the air pressure reaches a specified value, the air suction pump 19 stops running and the air inlet valve 17 is closed, the heater 10 is powered on to heat the air, so that the air pressure continues to increase, the second valve 7 is opened, the waste gas enters the inside of the laser analyzer 1 through the transmission pipe 8 and the second valve 7, and the laser analyzer analyzes the gas data.

[0028] The working principle is that the suction pump 19 runs to extract the exhaust gas in the pipeline, the exhaust gas is transmitted to the inside of the intake valve 17, the intake valve 17 transmits the exhaust gas to the inside of the tank 9, the air pressure change is monitored by the air pressure sensor 16, after the air pressure reaches a specified value, the suction pump 19 stops running, the intake valve 17 is closed, the heater 10 is powered on to heat the air, so that the air pressure continues to increase, the second valve 7 is opened, the exhaust gas enters the inside of the laser analyzer 1 through the transmission pipe 8 and the second valve 7, the laser analyzer analyzes the gas data, after the analysis is completed, the first valve 2 is opened to facilitate the exhaust gas to be discharged, the first valve 2 discharges the exhaust gas to the inside of the connecting pipe 3, the connecting pipe 3 guides the exhaust gas to the inside of the transmission pump 4, the transmission pump 4 runs to generate suction to input end to extract the flue gas, the output end transmits the flue gas to the pipeline, the connecting head 6 is connected with the exhaust gas pipeline through bolts, the extracted sample is returned to the exhaust gas pipeline, and the exhaust gas recovery is completed.

[0029] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. An exhaust gas monitoring laser analyser characterised in that, Include: The laser analyzer (1) is installed on one side of the output of the first valve (2), one end of the first valve (2) is installed with a connecting pipe (3), one end of the connecting pipe (3) is installed with a transmission pump (4), the output end of the transmission pump (4) is installed with a connector (6), the input side of the laser analyzer (1) is installed with a second valve (7), one end of the second valve (7) is installed with a transmission pipe (8), one end of the transmission pipe (8) is installed with a pyrolysis gas collection tank assembly, the pyrolysis gas collection tank assembly includes a tank body (9) connected with one end of the transmission pipe (8), and a heater (10) is installed on the inner side of the tank body (9).

2. An exhaust gas monitoring laser analyser according to claim 1, characterised in that: The top outer wall of the tank body (9) is installed with a first flange plate (11), the top of the first flange plate (11) is movably installed with a second flange plate (12), and the inner side of the first flange plate (11) and the second flange plate (12) is installed with a connecting bolt (14).

3. An exhaust gas monitoring laser analyser according to claim 2, characterised in that: The inner side of the second flange plate (12) is installed with a top cover (13).

4. An exhaust gas monitoring laser analyzer according to claim 1, wherein: The bottom of the transmission pump (4) is installed with a bottom plate (5).

5. An exhaust gas monitoring laser analyser according to claim 3, characterised in that: The top wall of the top cover (13) is installed with an air inlet valve (17), the top end of the air inlet valve (17) is installed with an air inlet pipe (18), and the top of the air inlet pipe (18) is installed with a suction pump (19).

6. An exhaust gas monitoring laser analyser according to claim 3, characterised in that: The top wall of the top cover (13) is installed with a temperature sensor (15), and the temperature sensor (15) is located on one side of the air inlet valve (17).

7. An exhaust gas monitoring laser analyser according to claim 5, characterised in that: The top wall of the top cover (13) is installed with an air pressure sensor (16), and the air pressure sensor (16) is located on the other side of the air inlet valve (17).

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