Mass spectrometer analysis device for determining gasification

Abstract

The invention discloses a mass spectrometer analysis device for determining gasification, and relates to the technical field of determination materials, the device comprises a reaction furnace, the top of the surface of the reaction furnace is respectively communicated with a mass spectrometer and an exhaust mechanism through valves; the bottom of the surface of the reaction furnace is respectively communicated with a vacuum pump, a gas inlet mechanism and carbon dioxide injection equipment through valves; a crucible is arranged at the top or the bottom of an inner cavity of the reaction furnace, and a support frame is fixedly connected to one side of the crucible; and an observation shooting mechanism is mounted on one side of the reaction furnace. The device has the advantage that the gasification process is convenient to observe, and the problems that the appearance change of the coke particles in the gasification process is inconvenient to observe and the determination of the gasification process and the reaction mechanism of the coke particles is influenced in the using process of an existing mass spectrometer analysis device are solved.

Description

Technical Field

[0001] The invention relates to the technical field of measuring materials, in particular to a mass spectrometer analysis device for measuring gasification. Background Art

[0002] Mass spectrometry analysis devices usually refer to the technology of combining gas chromatography or liquid chromatography with mass spectrometry, which can efficiently separate and accurately identify the components of complex mixtures. For the determination of the components in gasified coal char, thermogravimetric mass spectrometry is usually used.

[0003] As the main energy source, coal needs to be used cleanly and efficiently, and coal gasification technology is a technology for clean and efficient use of coal. Raw coal pyrolysis and coal char gasification are two main steps in the coal gasification process. The latter becomes the rate-controlling step in the entire gasification process due to its slow reaction rate. Therefore, gasification reactivity is an important basis for selecting gasification processes and designing gasifiers. Thermogravimetry-mass spectrometry can detect coal char gasification reactivity.

[0004] During use, the existing mass spectrometer analysis device is not convenient for observing the morphological changes of coal char particles during the gasification process, which affects the determination of the gasification process and reaction mechanism of the coal char particles. Summary of the invention

[0005] The object of the present invention is to provide a mass spectrometer analysis device for measuring gasification, which has the advantage of being easy to observe the gasification process and solves the problem that the existing mass spectrometer analysis device is not convenient for observing the morphological changes of coal char particles in the gasification process during use, which affects the measurement of the gasification process and reaction mechanism of the coal char particles.

[0006] To achieve the above object, the present invention provides the following technical solution: a mass spectrometer analysis device for measuring gasification, comprising a reaction furnace, the top of the reaction furnace surface is connected to a mass spectrometer and an exhaust mechanism through valves; The bottom of the reaction furnace surface is connected to a vacuum pump, an air intake mechanism and a carbon dioxide injection device through valves; A crucible is provided at the top or bottom of the inner cavity of the reaction furnace, and a support frame is fixedly connected to one side of the crucible; An observation and shooting mechanism is installed on one side of the reaction furnace, and a cold water control pipeline system is connected to the reaction furnace and the observation and shooting mechanism, and a cooling water circulation device is connected to the cold water control pipeline system.

[0007] As a preferred mass spectrometer analysis device for measuring gasification of the present invention, the exhaust mechanism and the air intake mechanism are connected with a differential pressure sensor, a thermocouple is fixedly installed on the top of the reaction furnace, and the detection end of the thermocouple extends to the inner cavity of the reaction furnace.

[0008] As a preferred mass spectrometer analysis device for measuring gasification of the present invention, a lifting device is fixedly connected to the bottom of the reactor, a base is fixedly connected to the bottom of the lifting device, and the support frame is installed on the top of the reactor cavity or the lifting end of the lifting device.

[0009] As a preferred mass spectrometer analysis device for determining gasification of the present invention, it also includes a control module, and the control module is electrically connected to the differential pressure sensor, the thermocouple, the mass spectrometer, the cooling water circulation equipment and the lifting device.

[0010] As a preferred mass spectrometer analysis device for measuring gasification of the present invention, an air distribution plate is installed at the bottom of the inner cavity of the reaction furnace, and the air distribution plate is located at the top of the gas outlet end of the carbon dioxide injection device.

[0011] As a preferred mass spectrometer analysis device for measuring gasification of the present invention, a heat-insulating layer is provided inside the furnace body of the reaction furnace, and a cooling water circulation channel connected to a cold water control pipeline system is provided inside the heat-insulating layer.

[0012] As a preferred mass spectrometer analysis device for measuring gasification of the present invention, the exhaust mechanism includes a filter, the filter is connected to the top of the inner cavity of the reactor through a valve, the air outlet of the filter is connected to an exhaust gas processor, and the air outlet of the exhaust gas processor is connected to a ventilation device.

[0013] As a preferred mass spectrometer analysis device for measuring gasification of the present invention, the air intake mechanism includes a nitrogen cylinder and an argon cylinder, the gas outlet ends of the nitrogen cylinder and the argon cylinder are connected with an air intake pipeline, and the air intake pipeline is connected to the bottom of the reactor cavity through a valve.

[0014] As a preferred mass spectrometer analysis device for measuring vaporization of the present invention, the observation and shooting mechanism includes a high temperature resistant rod, the high temperature resistant rod penetrates into the inner cavity of the reaction furnace, one end of the high temperature resistant rod is connected to an observation head, one end of the observation head is fixedly connected to a sapphire objective lens, and the sapphire objective lens is arranged opposite to the crucible.

[0015] As a preferred mass spectrometer analysis device for measuring gasification of the present invention, a first cooling channel is provided inside the high temperature resistant rod, a second cooling channel connected to the first cooling channel is provided inside the observation head, and the first cooling channel is connected to a cold water control pipeline system; The other end of the high temperature resistant rod is fixedly connected to a refraction box, the shape of the high temperature resistant rod is L-shaped, a first reflector used in conjunction with a sapphire objective lens is installed at the bending portion of the high temperature resistant rod, a second reflector used in conjunction with the first reflector is installed in the inner cavity of the refraction box, a high temperature magnifying glass is fixedly connected to the top of the refraction box, and the light refracted by the second reflector enters the high temperature magnifying glass; The top of the high-temperature magnifying glass is connected to an observation chamber, a high-definition camera is fixedly installed on the top of the observation chamber, and an eyepiece is installed on the front side of the observation chamber.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention provides an observation and shooting mechanism to observe the morphological changes of single-particle coal coke in real time during the gasification reaction, so as to directly observe the surface morphology changes of coal coke particles and clarify the connection between the sample morphology changes and the gasification reactivity. The coal coke particles are dispersedly placed on the surface of the crucible, thereby eliminating the interaction between particles and the influence of external diffusion and bed diffusion, ensuring that the measured reactivity results are closer to the intrinsic reactivity of coal coke, more consistent with the gasification reactivity of coal coke particles in fluidized beds and fluidized beds under actual working conditions, and more accurately predict the reactivity of single-particle coal coke in a real gasifier.

[0017] 2. The present invention uses a mass spectrometer in conjunction with an observation and shooting mechanism to achieve real-time monitoring and characterization of the pyrolysis and gasification characteristics and morphological changes of coal coke under high temperature conditions from multiple angles of morphology and quality. Combined with the mass loss data, starting temperature, reaction rate and other parameters of the coal coke during the heating process, the gasification reactivity of the coal coke is evaluated from the perspective of morphological changes, and a plurality of characteristic parameters describing the gasification reaction characteristics of the coal coke are proposed. This not only makes the reaction conditions closer to the actual operating conditions of a gasifier, but also can effectively reflect the intrinsic reactivity of the coal coke, providing conditions for an in-depth understanding of the reaction mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The structure of the present invention is shown in FIG. Figure 1 ; Figure 2 The structure of the present invention is shown in FIG. Figure 2 ; Figure 3 It is a schematic diagram of the exhaust mechanism of the present invention; Figure 4 It is a schematic diagram of the air intake mechanism of the present invention; Figure 5 A partial cross-sectional view of the observation and shooting mechanism of the present invention; Figure 6 This is a schematic diagram of the structure of the exhaust gas processor of the present invention; Figure 7 This is a cross-sectional view of the exhaust gas processor of the present invention; Figure 8The structure of the processing box of the present invention is shown in FIG. Figure 1 ; Fig. 9 The structure of the processing box of the present invention is shown in FIG. Figure 2 ; Fig.10 It is a schematic diagram of the structure of the rotating assembly of the present invention; Fig.11 An exploded view of the mesh cover assembly of the present invention; Fig.12 This is a schematic diagram of the exhaust gas separation ring of the present invention; Fig.13 This is a schematic diagram of the picture taking process of the present invention.

[0019] In the figure: 1. Reactor; 2. Exhaust mechanism; 201. Filter; 202. Exhaust processor; 203. Ventilation equipment; 3. Air intake mechanism; 301. Nitrogen cylinder; 302. Argon cylinder; 303. Air intake pipeline; 4. Observation and shooting mechanism; 401. High temperature resistant rod; 402. First cooling channel; 403. First reflector; 404. Second cooling channel; 405. Sapphire objective lens; 406. Observation head; 407. High temperature magnifying glass; 408. Observation room; 409. Eyepiece; 410. High-definition camera; 411. Refraction box; 412. Second reflector; 5. Resistance heating sleeve; 6. Differential pressure sensor; 7. Thermocouple; 8. Support frame; 9. Crucible; 10. Insulation layer; 11. Mass spectrometer; 12. Control module; 13. Cooling water circulation equipment; 14 , cold water control piping system; 15, vacuum pump; 16, base; 17, lifting device; 18, air distribution plate; 19, carbon dioxide injection equipment; 204, air inlet hopper; 205, electric injection head; 206, rotating assembly; 207, electric discharge hopper; 208, air outlet pipe; 209, processing box; 210, spiral blade; 211, mesh cover assembly; 212, exhaust gas separation ring; 213, through hole; 214, first fixed mesh plate; 215, movable mesh plate; 216, second fixed mesh plate; 217, hydraulic rod; 218, support seat; 219, rotating rod; 220, stirring frame; 221, motor; 222, active bevel gear; 223, driven bevel gear; 224, protective cover; 225, sealing ring; 226, exhaust gas channel; 227, activated carbon electric feeder. DETAILED DESCRIPTION

[0020] See also Figure 1-Figure 13 A mass spectrometer analysis device for measuring gasification includes a reaction furnace 1, and the top of the reaction furnace 1 is connected to a mass spectrometer 11 and an exhaust mechanism 2 through valves.

[0021] Furthermore, the bottom of the surface of the reaction furnace 1 is connected to the vacuum pump 15, the air intake mechanism 3 and the carbon dioxide injection device 19 through valves.

[0022] Furthermore, a crucible 9 is provided at the top or bottom of the inner cavity of the reaction furnace 1 , and a support frame 8 is fixedly connected to one side of the crucible 9 .

[0023] Furthermore, an observation and shooting mechanism 4 is installed on one side of the reaction furnace 1 , and a cold water control pipeline system 14 is connected to the reaction furnace 1 and the observation and shooting mechanism 4 , and a cooling water circulation device 13 is connected to the cold water control pipeline system 14 .

[0024] Furthermore, a differential pressure sensor 6 is connected to the exhaust mechanism 2 and the intake mechanism 3 , and a thermocouple 7 is fixedly installed on the top of the reaction furnace 1 , and a detection end of the thermocouple 7 extends to the inner cavity of the reaction furnace 1 .

[0025] Furthermore, a lifting device 17 is fixedly connected to the bottom of the reaction furnace 1 , a base 16 is fixedly connected to the bottom of the lifting device 17 , and the support frame 8 is installed at the top of the inner cavity of the reaction furnace 1 or the lifting end of the lifting device 17 .

[0026] Furthermore, it also includes a control module 12 , which is electrically connected to the differential pressure sensor 6 , the thermocouple 7 , the mass spectrometer 11 , the cooling water circulation equipment 13 and the lifting device 17 .

[0027] Furthermore, an air distribution plate 18 is installed at the bottom of the inner cavity of the reaction furnace 1, and the air distribution plate 18 is located at the top of the gas outlet end of the carbon dioxide injection device 19.

[0028] Furthermore, a heat-insulating layer 10 is provided inside the furnace body of the reaction furnace 1 , and a cooling water circulation channel connected to the cold water control pipeline system 14 is provided inside the heat-insulating layer 10 .

[0029] Furthermore, the exhaust mechanism 2 includes a filter 201 , which is connected to the top of the inner cavity of the reactor 1 through a valve, and the exhaust gas processor 202 is connected to the exhaust gas outlet end of the filter 201 , and the exhaust gas processor 202 is connected to the ventilation equipment 203 .

[0030] Furthermore, the air intake mechanism 3 includes a nitrogen cylinder 301 and an argon cylinder 302 , and the gas outlet ends of the nitrogen cylinder 301 and the argon cylinder 302 are connected with an air intake pipeline 303 , and the air intake pipeline 303 is connected with the bottom of the inner cavity of the reaction furnace 1 through a valve.

[0031] Furthermore, the observation and shooting mechanism 4 includes a high temperature resistant rod 401, the material of the high temperature resistant rod 401 is quartz glass or alumina ceramic, the high temperature resistant rod 401 penetrates into the inner cavity of the reactor 1, one end of the high temperature resistant rod 401 is connected to an observation head 406, one end of the observation head 406 is fixedly connected to a sapphire objective lens 405, and the sapphire objective lens 405 is arranged opposite to the crucible 9.

[0032] Furthermore, a first cooling channel 402 is provided inside the high temperature resistant rod 401 , a second cooling channel 404 communicating with the first cooling channel 402 is provided inside the observation head 406 , and the first cooling channel 402 is communicated with the cold water control pipeline system 14 .

[0033] Furthermore, a refraction box 411 is fixedly connected to the other end of the high temperature resistant rod 401. The shape of the high temperature resistant rod 401 is L-shaped. A first reflector 403 used in conjunction with a sapphire objective lens 405 is installed at the bending part of the high temperature resistant rod 401. A second reflector 412 used in conjunction with the first reflector 403 is installed in the inner cavity of the refraction box 411. A high temperature magnifying glass 407 is fixedly connected to the top of the refraction box 411, and the light refracted by the second reflector 412 enters the high temperature magnifying glass 407.

[0034] Furthermore, the top of the high-temperature magnifying glass 407 is connected to an observation chamber 408 , a high-definition camera 410 is fixedly installed on the top of the observation chamber 408 , and an eyepiece 409 is installed on the front side of the observation chamber 408 .

[0035] Furthermore, the coal char particles are installed in the crucible 9, and the crucible 9 is located on the upper side or the lower side of the inner cavity of the reaction furnace 1. When the coal char particles are installed in the crucible 9, the coal char particles are adhered to the inner wall of the crucible 9 by a high-temperature resistant adhesive to prevent the coal char particles from falling. The high-temperature resistant adhesive is a ceramic adhesive, and the ceramic adhesive can withstand a temperature of 1500°C.

[0036] Furthermore, the control module 12 includes a computer, a temperature controller, a signal collector and a signal processor. The signal collector collects data from the mass spectrometer analysis device, the signal processor processes the collected signals, and the processed signals are transmitted to the computer for processing. The temperature controller controls the working temperature of the resistance heating sleeve 5 according to the detection data of the thermocouple 7, so that the temperature of the inner cavity of the reactor 1 is at a set temperature, and the set temperature is 600°C.

[0037] Furthermore, the computer includes an image processing system, and the high-definition camera 410 transmits the photographic signal to the computer, and the image is cropped into a new image containing only a single particle by Photoshop software, and then the particle area in the cropped image is quantitatively batch calculated in a programmatic manner using ImageJ software, which is used to calculate the shrinkage rate, carbon conversion rate and gasification reaction rate of the coal char particles, such as Fig.13 As shown, finally, the data processing method of coal pyrolysis and combustion is used to propose characteristic parameters of the initial reaction temperature, the maximum temperature corresponding to the maximum gasification reaction rate and the comprehensive gasification characteristic index to describe the reactivity of coal char particles in the entire gasification reaction process.

[0038] When high temperature gasification of coal char particles is carried out, the following steps are included: S1, stick the coal char particles in the crucible 9, the number of the coal char particles is 9-13, and then use the vacuum pump 15 to evacuate the inside of the reactor 1. After the evacuation is completed, nitrogen or argon is filled into the reactor 1 through the nitrogen cylinder 301, the argon cylinder 302 and the air inlet pipeline 303 to prevent the sapphire objective lens 405 from being oxidized by high temperature and affecting the observation accuracy; S2. High-purity carbon dioxide is injected into the reactor 1 through the carbon dioxide injection device 19, with an injection flow rate of 300 mL / min. The air distribution plate 18 distributes the injected carbon dioxide so that the carbon dioxide is evenly distributed in the inner cavity of the reactor 1. The reactor 1 is heated by the resistance heating sleeve 5 to raise the temperature inside the reactor 1 to 600° C. The control module 12 and the thermocouple 7 control the heating temperature of the resistance heating sleeve 5 to keep the temperature inside the reactor 1 constant. S3, carbon dioxide and coal char particles react at high temperature to generate carbon monoxide gas, and the generated gas enters the mass spectrometer 11 through the valve, and the mass spectrometer 11 analyzes the gas composition and transmits the analysis data to the control module 12; S4, during the reaction of the char particles, the observation and shooting mechanism 4 shoots the char particles, the sapphire objective lens 405 faces the reacting char particles, the sapphire objective lens 405 receives the light from the char particles, and adjusts the light path through the first reflector 403 and the second reflector 412, so that the light emitted from the char particles can be accurately transmitted to the high-temperature magnifying glass 407, and further magnified by the high-temperature magnifying glass 407. The researchers observe and shoot the light through the observation room 408, the eyepiece 409 and the high-definition camera 410, so that the researchers can directly or indirectly observe and record the change process of the char particles. The high-definition camera 410 can also transmit the captured image to the computer for detailed analysis; S5, during the operation of the observation and shooting mechanism 4, the cooling water circulating on the cooling water circulation device 13 and the cold water control pipeline system 14 enters the first cooling channel 402 and the second cooling channel 404, ensuring that the high temperature resistant rod 401, the observation head 406 and the sapphire objective lens 405 are maintained at a suitable working temperature to avoid performance degradation or damage due to overheating; S6. When the gasification reaction is completed and the reactor 1 needs to be cooled, the cooling water circulating in the cooling water circulation device 13 and the cold water control pipeline system 14 enters the insulation layer 10 to cool the inner cavity of the reactor 1; S7, when the exhaust gas concentration in the inner cavity of the reactor 1 is too high, the exhaust gas enters the exhaust mechanism 2 through the valve, the filter 201 filters the particulate matter in the exhaust gas, the exhaust processor 202 removes the pollutants in the exhaust gas, and the ventilation equipment 203 extracts air, so that negative pressure is generated inside the filter 201 and the exhaust processor 202, and the differential pressure sensor 6 is connected to the valves of the exhaust mechanism 2 and the air intake mechanism 3. According to the pressure difference between the intake and the outlet, the air intake mechanism 3 and the carbon dioxide injection device 19 are controlled to work automatically to automatically replenish air inside the reactor 1; When S8, the support frame 8 and the crucible 9 are installed at the bottom of the inner cavity of the reaction furnace 1, the lifting device 17 can drive the support frame 8 and the crucible 9 to move up and down, and adjust the distance between the support frame 8 and the sapphire objective lens 405 to make the observation and shooting clearer.

[0039] Furthermore, carbon dioxide and coal char particles will produce waste gas under high temperature reaction. The exhaust gas processor 202 removes pollutants in the waste gas. The exhaust gas processor 202 is filled with activated carbon, and the activated carbon is impregnated with chemicals. By selecting different types of chemicals, the selective adsorption capacity of pollutants is enhanced.

[0040] Furthermore, an air inlet hopper 204 is fixedly connected to the top of the exhaust gas processor 202, and an electric discharge hopper 207 is fixedly connected to the bottom of the exhaust gas processor 202. Both the electric discharge hopper 207 and the air inlet hopper 204 are conical and placed relative to each other. A processing box 209 is fixedly connected to the middle end of the inner cavity of the filter 201, and a rotating component 206 is rotatably connected to the center of the processing box 209. The surfaces of the rotating component 206 are respectively provided with spiral blades 210, a mesh cover component 211 and an exhaust gas separation ring 212.

[0041] Furthermore, an air outlet pipe 208 is connected to the bottom of the filter 201 surface, and the air outlet pipe 208 is located at the top of the electric discharge hopper 207. The air outlet pipe 208 is connected to the ventilation equipment 203. An activated carbon electric feeder 227 and an electric injection head 205 are installed at the middle end of the filter 201 surface. The activated carbon electric feeder 227 and the electric injection head 205 are located at the top of the processing box 209.

[0042] Furthermore, through holes 213 are provided on both left and right sides of the bottom of the processing box 209. The right through hole 213 is fixedly installed with a first fixed mesh plate 214, the left through hole 213 is fixedly installed with a second fixed mesh plate 216, the left through hole 213 is movably connected with a movable mesh plate 215, the movable mesh plate 215 is movably connected to the second fixed mesh plate 216, the bottom of the movable mesh plate 215 is rotatably connected with a hydraulic rod 217, the right end of the hydraulic rod 217 is rotatably connected with a support seat 218, and the support seat 218 is fixedly installed at the bottom of the processing box 209.

[0043] Furthermore, the rotating assembly 206 includes a rotating rod 219 and a motor 221. The rotating rod 219 is rotatably connected to the center of the processing box 209. The left and right sides of the rotating rod 219 are fixedly connected to stirring frames 220. The stirring frames 220 are movably connected to the inner wall of the processing box 209. The bottom of the surface of the rotating rod 219 is rotatably connected to a protective cover 224. The protective cover 224 is fixedly installed in the inner cavity of the filter 201. A driven bevel gear 223 is fixedly sleeved at the bottom of the rotating rod 219. The output shaft of the motor 221 is fixedly connected to an active bevel gear 222 meshing with the driven bevel gear 223. The motor 221 is fixedly installed on the surface of the filter 201.

[0044] Furthermore, the mesh cover assembly 211 is fixedly sleeved on the surface of the rotating rod 219. The mesh cover assembly 211 is located on the top of the processing box 209 and is used to limit the activated carbon particles. The surface of the mesh cover assembly 211 is rotatably connected with a sealing ring 225, and the sealing ring 225 is fixedly installed in the inner cavity of the filter 201.

[0045] Furthermore, a plurality of exhaust gas channels 226 are opened on the surface of the exhaust gas separation ring 212. The top of the exhaust gas separation ring 212 is conical. The exhaust gas separation ring 212 is fixedly sleeved on the surface of the rotating rod 219. The exhaust gas channels 226 are located at the top of the mesh cover assembly 211. The exhaust gas separation ring 212 is located in the inner cavity of the air inlet hopper 204 and is rotatably connected to its inner wall.

[0046] Furthermore, the spiral blade 210 is conical, and the diameter of the top is smaller than the diameter of the bottom.

[0047] Furthermore, the inner cavity of the processing box 209 is filled with activated carbon particles, and the surface of the activated carbon particles is impregnated with chemical agents.

[0048] When the filter 201 processes the waste gas generated during the gasification of coal char particles, the following steps are included: S1. The activated carbon particles are transported to the processing box 209 through the activated carbon electric feeder 227. The chemical agent is sprayed onto the activated carbon particles inside the processing box 209 through the electric injection head 205. During the spraying process, the rotating component 206 drives the activated carbon particles to move, so that the activated carbon particles are evenly impregnated with the chemical agent. S2. During the operation of the rotating assembly 206, the output shaft of the motor 221 drives the rotating rod 219 to rotate through the active bevel gear 222 and the driven bevel gear 223, the protective cover 224 supports the bottom of the rotating rod 219, the rotating rod 219 drives the stirring frame 220 and the spiral blade 210 to rotate synchronously, the stirring frame 220 and the spiral blade 210 rotate in the inner cavity of the processing box 209, the stirring frame 220 stirs the activated carbon particles so that the activated carbon particles are evenly distributed, and the spiral blade 210 drives the activated carbon particles to rise and reflux, so that the chemical agent and the activated carbon particles are evenly contacted; S3, the exhaust gas enters the top of the inner cavity of the filter 201 through the air inlet hopper 204, and the rotating assembly 206 drives the exhaust gas separation ring 212 to rotate on the inner wall of the air inlet hopper 204, so that the exhaust gas channel 226 separates the exhaust gas discharged from the air inlet hopper 204, and separates the single exhaust gas into multiple exhaust gases. The multiple exhaust gases pass through the mesh cover assembly 211 at multiple positions and contact the activated carbon particles inside the processing box 209. The activated carbon particles and chemical agents adsorb and react with the pollutants in the exhaust gas to remove the pollutants. The treated exhaust gas passes through the first fixed mesh plate 214, the movable mesh plate 215 and the second fixed mesh plate 216 to enter the bottom of the inner cavity of the filter 201, and enters the ventilation device 203 through the outlet pipe 208. The ventilation device 203 discharges the exhaust gas to the subsequent processing equipment; S4, during the contact between the activated carbon particles and the exhaust gas, the stirring frame 220 and the spiral blade 210 continue to drive the activated carbon particles to move, so that the activated carbon particles and the exhaust gas are in uniform contact, and the rotating assembly 206 also drives the mesh assembly 211 to rotate inside the sealing ring 225, and the sealing ring 225 prevents the activated carbon particles from entering the air inlet hopper 204; S5. When the activated carbon particles need to be replaced, the hydraulic rod 217 drives the movable mesh plate 215 to move, and the movable mesh plate 215 moves away from the second fixed mesh plate 216, so that the activated carbon particles inside the processing box 209 pass through the through hole 213 and enter the electric discharge hopper 207, and the waste activated carbon particles are discharged through the electric discharge hopper 207.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mass spectrometer analysis device for measuring gasification, comprising a reaction furnace (1), characterized in that: The top of the surface of the reaction furnace (1) is connected to a mass spectrometer (11) and an exhaust mechanism (2) via valves; The bottom of the surface of the reaction furnace (1) is connected to a vacuum pump (15), an air intake mechanism (3) and a carbon dioxide injection device (19) through valves; A crucible (9) is provided at the top or bottom of the inner cavity of the reaction furnace (1), and a support frame (8) is fixedly connected to one side of the crucible (9); An observation and shooting mechanism (4) is installed on one side of the reaction furnace (1); a cold water control pipeline system (14) is connected to the reaction furnace (1) and the observation and shooting mechanism (4); and a cooling water circulation device (13) is connected to the cold water control pipeline system (14).

2. The mass spectrometer analysis device for measuring gasification according to claim 1, characterized in that: The exhaust mechanism (2) and the intake mechanism (3) are connected to a differential pressure sensor (6), a thermocouple (7) is fixedly mounted on the top of the reaction furnace (1), and a detection end of the thermocouple (7) extends to the inner cavity of the reaction furnace (1).

3. The mass spectrometer analysis device for measuring gasification according to claim 2, characterized in that: The bottom of the reaction furnace (1) is fixedly connected to a lifting device (17), the bottom of the lifting device (17) is fixedly connected to a base (16), and the support frame (8) is installed at the top of the inner cavity of the reaction furnace (1) or the lifting end of the lifting device (17).

4. The mass spectrometer analysis device for measuring gasification according to claim 3, characterized in that: It also includes a control module (12), wherein the control module (12) is electrically connected to the differential pressure sensor (6), the thermocouple (7), the mass spectrometer (11), the cooling water circulation device (13), and the lifting device (17).

5. The mass spectrometer analysis device for measuring gasification according to claim 1, characterized in that: An air distribution plate (18) is installed at the bottom of the inner cavity of the reaction furnace (1), and the air distribution plate (18) is located at the top of the gas outlet end of the carbon dioxide injection device (19).

6. The mass spectrometer analysis device for measuring gasification according to claim 1, characterized in that: A heat-insulating layer (10) is provided inside the furnace body of the reaction furnace (1), and a cooling water circulation channel connected to a cold water control pipeline system (14) is provided inside the heat-insulating layer (10).

7. The mass spectrometer analysis device for measuring gasification according to claim 1, characterized in that: The exhaust mechanism (2) comprises a filter (201), the filter (201) being connected to the top of the inner cavity of the reaction furnace (1) via a valve, the gas outlet end of the filter (201) being connected to an exhaust gas processor (202), and the gas outlet end of the exhaust gas processor (202) being connected to a ventilation device (203).

8. The mass spectrometer analysis device for measuring gasification according to claim 1, characterized in that: The air intake mechanism (3) comprises a nitrogen cylinder (301) and an argon cylinder (302); the gas outlet ends of the nitrogen cylinder (301) and the argon cylinder (302) are connected to an air intake pipeline (303); and the air intake pipeline (303) is connected to the bottom of the inner cavity of the reaction furnace (1) through a valve.

9. The mass spectrometer analysis device for measuring gasification according to claim 1, characterized in that: The observation and photographing mechanism (4) comprises a high temperature resistant rod (401), the high temperature resistant rod (401) penetrates the inner cavity of the reaction furnace (1), one end of the high temperature resistant rod (401) is connected to an observation head (406), one end of the observation head (406) is fixedly connected to a sapphire objective lens (405), and the sapphire objective lens (405) is arranged opposite to the crucible (9).

10. The mass spectrometer analysis device for measuring gasification according to claim 9, characterized in that: A first cooling channel (402) is provided inside the high temperature resistant rod (401), a second cooling channel (404) communicating with the first cooling channel (402) is provided inside the observation head (406), and the first cooling channel (402) is communicated with a cold water control pipeline system (14); The other end of the high temperature resistant rod (401) is fixedly connected to a refraction box (411); the high temperature resistant rod (401) is L-shaped; a first reflector (403) used in conjunction with a sapphire objective lens (405) is installed at the bend of the high temperature resistant rod (401); a second reflector (412) used in conjunction with the first reflector (403) is installed in the inner cavity of the refraction box (411); a high temperature magnifying glass (407) is fixedly connected to the top of the refraction box (411); and light refracted by the second reflector (412) enters the high temperature magnifying glass (407); The top of the high-temperature magnifying glass (407) is connected to an observation chamber (408), a high-definition camera (410) is fixedly installed on the top of the observation chamber (408), and an eyepiece (409) is installed on the front side of the observation chamber (408).

Images