A flue gas analyzer based on the principle of ultraviolet differential spectroscopy

Abstract

The utility model discloses a flue gas analyzer based on the principle of ultraviolet differential spectroscopy, including a flue gas analyzer body, a filtering mechanism and a cleaning mechanism. The staff first moves the flue gas analyzer body to a designated position through a plurality of universal wheels arranged at the bottom of the flue gas analyzer body, and installs the prototype plate and the internal filter through the active cooperation between the ball groove and the card ball, and the sliding cooperation between the slide groove and the card block, and respectively cards the card blocks into the corresponding installation holes to install and fix the filter. After the filter is used for a long time, the filter is worn. When it is replaced, the method is the same as above, and the card block and the installation hole are separated. Then, the temperature and humidity of the position are detected by the humidity sensor and the temperature sensor on the side wall of the flue gas analyzer body. After the detection, the exhaust fan is started to extract the flue gas into the working chamber, and then the detection is performed through the flue gas analyzer body.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas analyzer equipment, in particular to a flue gas analyzer based on the principle of ultraviolet differential spectroscopy. Background Art

[0002] Flue gas analyzer is a device that uses electrochemical sensors to continuously analyze and measure the flue gas content of CO2, CO, NOx, SO2, etc. It is mainly used for handheld monitoring of pollution emissions from small fuel and gas boilers or the environment near pollution sources. According to the usage, it can be divided into handheld flue gas analyzers and fixed-type wired recording flue gas analyzers.

[0003] However, most of the existing flue gas analyzers based on the principle of ultraviolet differential spectroscopy are handheld, which is troublesome to hold for a long time during detection and analysis. In addition, there are many dust particles in the flue gas. After long-term use, the air inlet of the flue gas analyzer based on the principle of ultraviolet differential spectroscopy will be blocked, which is not convenient for subsequent cleaning. Therefore, those skilled in the art provide a flue gas analyzer based on the principle of ultraviolet differential spectroscopy to solve the problems raised in the above background technology. Summary of the invention

[0004] The purpose of the utility model is to provide a flue gas analyzer based on the principle of ultraviolet differential spectroscopy to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A flue gas analyzer based on the principle of ultraviolet differential spectroscopy comprises a flue gas analyzer body, a filtering mechanism and a cleaning mechanism, and is characterized in that a control console is provided at one end of the flue gas analyzer body, an air intake pipe is provided at the center of the end of the flue gas analyzer body away from the control console, a temperature sensor is provided at the upper end of the air intake pipe, a humidity sensor is provided at the lower end of the air intake pipe, a device vent is provided at the lower end of the humidity sensor, the temperature sensor and the humidity sensor are both embedded in the side wall of the flue gas analyzer body, a filtering mechanism is provided at the upper end of the air intake pipe, and a cleaning mechanism is provided on the inner wall of the air intake pipe.

[0007] As a further solution of the utility model: universal wheels are arranged at the four corners of the bottom end of the flue gas analyzer body, a detection probe is arranged at the center of the upper end surface of the flue gas analyzer body, an alarm is arranged at the upper right position of the upper end surface of the flue gas analyzer body, a processing cover plate is arranged on the front end surface of the flue gas analyzer body, and a processing chamber is arranged in the processing cover plate.

[0008] As a further solution of the utility model: a mounting flange is provided at one end of the air intake duct away from the flue gas analyzer body. The mounting flange is provided with mounting blocks at both left and right ends, and mounting holes are provided on the mounting blocks. A mounting prototype plate is provided on the inner side wall of the air intake duct, and the mounting prototype plate is movably connected to the air intake duct. A filter screen is provided on the inner side wall of the mounting prototype plate. Ball grooves are provided on both left and right sides of the upper end surface of the mounting prototype plate, and a clamping ball is provided in the ball groove. A fixing block is provided on the upper end of the clamping ball, and a slide groove is provided in the fixing block, and a clamping block is movably connected in the slide groove.

[0009] As a further solution of the utility model: a plurality of first fixed rods are fixedly connected to the upper end of the inner side wall of the air intake duct, and a cleaning pile is arranged at the other end of the first fixed rod and the first fixed rod, and the outer side wall of the cleaning pile is sleeved and connected with a rotating sleeve, and the outer side wall of the rotating sleeve is provided with a plurality of first fixed rods, and a cleaning scraper is arranged at the end of the first fixed rod away from the rotating sleeve, and an annular gear plate is arranged at the upper end of the inner side wall of the rotating sleeve, and the annular gear plate is fixedly connected to the rotating sleeve, and driven gears are arranged on the left and right inner sides of the annular gear plate, and a driving gear is arranged between the driven gear and the driven gear, and the driving gear is movably connected to the cleaning pile, and a transmission rod is arranged at the upper end of the driving gear, and the driving gear is fixedly connected to the transmission rod, and the transmission rod is sleeved and connected with the cleaning pile, and a servo motor is fixedly connected to the upper end of the transmission rod, and the servo motor is located at the upper end of the side wall of the cleaning pile away from the first fixed rod, and an exhaust fan is arranged in the end of the air intake duct away from the filter.

[0010] As a further solution of the utility model: the annular gear plate is meshed with the driven gear, and the driven gear is meshed with the driving gear.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the staff first moves the flue gas analyzer body to the designated position through the multiple universal wheels arranged at the bottom of the flue gas analyzer body, and installs the prototype plate and the internal filter through the ball groove and the card ball. The movable fit between the slide groove and the card block, the sliding fit between the card block, and the card block is respectively carded into the corresponding installation holes to install and fix the filter. After the filter is used for a long time, the filter is worn. When replacing it, the method is the same as above, and the card block and the installation hole are separated. Then, the temperature and humidity of its position are detected by the humidity sensor and the temperature sensor on the side wall of the flue gas analyzer body. After the detection, the exhaust fan is started to extract the flue gas into the working chamber, and then the flue gas analyzer body is tested. After the work is completed, the servo motor is started, and the servo motor rotates to drive the transmission rod to rotate, and the transmission rod drives the driving gear to rotate, and the annular gear plate and the driven gear are meshed, and the driven gear and the driving gear are meshed, that is, when the driving gear rotates, By driving the driven gears on both sides, the driven gears drive the circular toothed plates to rotate, so that the rotating sleeve can be rotated, and the second fixed rod and the cleaning scraper arranged on the upper end of the rotating sleeve can clean the inner wall of the air intake duct to prevent dust accumulation. Since the utility model is provided with a cleaning mechanism, manual cleaning of the inner side of the air intake duct is too cumbersome. The scraper is controlled to clean the inner wall through the cooperation between the gears, and the cleaning operation can be completed quickly, thereby improving work efficiency and saving manpower and time. Since a filtering mechanism is provided, the filter net can be quickly installed through the active cooperation between the card block and the mounting hole, and the filter net can be replaced after the filter net is damaged. The utility model relates to a flue gas analyzer based on the principle of ultraviolet differential spectroscopy. The utility model is simple and reasonable in structure design and convenient and quick to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The figure is a schematic diagram of the structure of a flue gas analyzer based on the principle of ultraviolet differential spectroscopy.

[0013] Figure 2 The figure is a schematic diagram of the structure of the air intake duct in a flue gas analyzer based on the principle of ultraviolet differential spectroscopy.

[0014] Figure 3 The present invention is a schematic diagram of the screen side view cross-sectional structure of an air intake duct in a flue gas analyzer based on the principle of ultraviolet differential spectroscopy.

[0015] Figure 4 This is a schematic diagram of the enlarged structure at A in a flue gas analyzer based on the principle of ultraviolet differential spectroscopy.

[0016] Figure 5 The present invention is a structural schematic diagram of the rotating sleeve principle in a flue gas analyzer based on the principle of ultraviolet differential spectroscopy.

[0017] In the figure: 1- flue gas analyzer body, 2- universal wheel, 3- control console, 4- processing cover plate, 5- device vent, 6- humidity sensor, 7- temperature sensor, 8- detection probe, 9- alarm, 10- air intake duct, 11- mounting block, 12- mounting hole, 13- mounting prototype board, 14- card ball, 15- filter screen, 16- fixed block, 17- card block, 18- slide groove, 19- ball groove, 20- first fixed rod, 21- cleaning scraper, 22- second fixed plate, 23- exhaust fan, 24- servo motor, 25- transmission rod, 26- annular gear plate, 27- driven gear, 28- driving gear, 29- rotating sleeve, 30- cleaning pile, 31- mounting flange. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0019] See also Figures 1 to 5In the embodiment of the utility model, a flue gas analyzer based on the principle of ultraviolet differential spectroscopy includes a flue gas analyzer body 1, a universal wheel 2, a control console 3, a processing cover plate 4, a device vent 5, a humidity sensor 6, a temperature sensor 7, a detection probe 8, an alarm 9, an air intake duct 10, a mounting block 11, a mounting hole 12, a mounting prototype plate 13, a cardan 14, a filter 15, a fixed block 16, a cardan 17, a slide 18, a ball groove 19, a first fixed rod 20, a cleaning scraper 21, a second fixed plate 22, an exhaust fan 23, a servo motor 24, a transmission rod 25, an annular gear plate 26, a driven gear 27, a driving gear 28, a rotating sleeve 29, a cleaning pile 30, and a mounting flange 31; a control console 3 is provided at one end of the flue gas analyzer body 1, and the center of the end of the flue gas analyzer body 1 away from the control console 3 An air intake duct 10 is arranged at the position, a temperature sensor 7 is arranged at the upper end of the air intake duct 10, a humidity sensor 6 is arranged at the lower end of the air intake duct 10, and a device vent 5 is arranged at the lower end of the humidity sensor 6. The temperature sensor 7 and the humidity sensor 6 are both embedded in the side wall of the flue gas analyzer body 1, a filtering mechanism is arranged at the upper end of the air intake duct 10, and a cleaning mechanism is arranged on the inner wall of the air intake duct 10. Universal wheels 2 are arranged at the four corners of the bottom end of the flue gas analyzer body 1, a detection probe 8 is arranged at the center of the upper end surface of the flue gas analyzer body 1, an alarm 9 is arranged at the upper right position of the upper end surface of the flue gas analyzer body 1, a processing cover plate 4 is arranged on the front end surface of the flue gas analyzer body 1, and a processing chamber is arranged in the processing cover plate 4, and a mounting flange 31 is arranged at the end of the air intake duct 10 away from the flue gas analyzer body 1.The left and right ends of the mounting flange 31 are provided with mounting blocks 11, and mounting holes 12 are provided on the mounting blocks 11. The inner wall of the air intake pipe 10 is provided with a mounting prototype plate 13, and the mounting prototype plate 13 is movably connected to the air intake pipe 10. The inner wall of the mounting prototype plate 13 is provided with a filter screen 15. Ball grooves 19 are provided on both sides of the upper end surface of the mounting prototype plate 13. Card balls 14 are provided in the ball grooves 19. Fixed blocks 16 are provided on the upper ends of the card balls 14. Slide grooves 18 are provided in the fixed blocks 16. Card blocks 17 are movably connected in the slide grooves 18. A plurality of first fixing rods 20 are fixedly connected to the upper end of the inner wall of the air intake pipe 10. The first fixing rod 20 and the other end of the first fixing rod 20 are provided with a cleaning pile 30. The outer wall of the cleaning pile 30 is sleeved with a rotating sleeve 29. The outer wall of the rotating sleeve 29 is provided with a plurality of first fixing rods 20. A cleaning scraper 21 is provided at one end away from the rotating sleeve 29, an annular toothed plate 26 is provided at the upper end of the inner side wall of the rotating sleeve 29, the annular toothed plate 26 is fixedly connected to the rotating sleeve 29, a driven gear 27 is provided on the left and right inner sides of the annular toothed plate 26, a driving gear 28 is provided between the driven gear 27 and the driven gear 27, the driving gear 28 is movably connected to the cleaning pile 30, a transmission rod 25 is provided at the upper end of the driving gear 28, the driving gear 28 is fixedly connected to the transmission rod 25, the transmission rod 25 is sleeve-connected to the cleaning pile 30, a servo motor 24 is fixedly connected to the upper end of the transmission rod 25, the servo motor 24 is located at the upper end of the side wall of the cleaning pile 30 away from the end of the first fixed rod 20, an exhaust fan is provided in the end of the air intake duct 10 away from the filter 15, the annular toothed plate 26 is meshed with the driven gear 27, and the driven gear 27 is meshed with the driving gear 28.

[0020] The working principle of the utility model is: the staff first moves the flue gas analyzer body to the designated position through the multiple universal wheels arranged at the bottom of the flue gas analyzer body, and installs the prototype board and the internal filter through the ball groove and the card ball. The movable cooperation between the slide groove and the card block, the sliding cooperation between the card block, the card block is respectively stuck in the corresponding installation hole, the filter is installed and fixed, and after the filter is used for a long time, the filter is worn. When replacing, the method is the same as above, the card block and the installation hole can be separated, and then the temperature and humidity of the position are detected by the humidity sensor and the temperature sensor on the side wall of the flue gas analyzer body. After the detection, the exhaust fan is started to extract the flue gas into the working chamber, and then the flue gas analyzer body is tested. After the work is completed, the servo motor is started, and the servo motor rotates to drive the transmission rod to rotate, and the transmission rod drives the driving gear to rotate, and the annular gear plate and the driven gear are meshed, and the driven gear and the driving gear are meshed, that is, when the driving gear rotates By driving the driven gears on both sides, the driven gears drive the circular toothed plates to rotate, so that the rotating sleeve can be rotated, and the second fixed rod and the cleaning scraper arranged on the upper end of the rotating sleeve can clean the inner wall of the air intake duct to prevent dust accumulation. Since the utility model is provided with a cleaning mechanism, manual cleaning of the inner side of the air intake duct is too cumbersome. The scraper is controlled to clean the inner wall through the cooperation between the gears, and the cleaning operation can be completed quickly, thereby improving work efficiency and saving manpower and time. Since a filtering mechanism is provided, the filter net can be quickly installed through the active cooperation between the card block and the mounting hole, and the filter net can be replaced after the filter net is damaged. The utility model relates to a flue gas analyzer based on the principle of ultraviolet differential spectroscopy. The utility model is simple and reasonable in structure design and convenient and quick to operate.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A flue gas analyzer based on the principle of ultraviolet differential spectroscopy, comprising a flue gas analyzer body (1), a filtering mechanism and a cleaning mechanism, characterized in that: A control console (3) is arranged at one end of the flue gas analyzer body (1); an air intake pipe (10) is arranged at the center of the end of the flue gas analyzer body (1) away from the control console (3); a temperature sensor (7) is arranged at the upper end of the air intake pipe (10); a humidity sensor (6) is arranged at the lower end of the air intake pipe (10); a device vent (5) is arranged at the lower end of the humidity sensor (6); the temperature sensor (7) and the humidity sensor (6) are both embedded in the side wall of the flue gas analyzer body (1); a filtering mechanism is arranged at the upper end of the air intake pipe (10); and a cleaning mechanism is arranged on the inner wall of the air intake pipe (10).

2. The flue gas analyzer based on the principle of ultraviolet differential spectroscopy according to claim 1, characterized in that: Universal wheels (2) are arranged at the four corners of the bottom end of the flue gas analyzer body (1), a detection probe (8) is arranged at the center position of the upper end surface of the flue gas analyzer body (1), an alarm (9) is arranged at the upper right position of the upper end surface of the flue gas analyzer body (1), and a processing cover plate (4) is arranged at the front end surface of the flue gas analyzer body (1), and a processing chamber is arranged in the processing cover plate (4).

3. The flue gas analyzer based on the principle of ultraviolet differential spectroscopy according to claim 1, characterized in that: The filter mechanism comprises an air intake pipe (10), a mounting block (11), a mounting hole (12), a mounting prototype plate (13), a clamping ball (14), a filter screen (15), a fixing block (16), a clamping block (17), a slide groove (18), a ball groove (19), and a mounting flange (31); the air intake pipe (10) is provided with a mounting flange (31) at one end thereof away from the flue gas analyzer body (1).

4. The flue gas analyzer based on the principle of ultraviolet differential spectroscopy according to claim 3 is characterized in that: The mounting flange (31) is provided with mounting blocks (11) at both left and right ends, and mounting holes (12) are provided on the mounting blocks (11). The inner wall of the air intake pipe (10) is provided with a mounting prototype plate (13), and the mounting prototype plate (13) is movably connected to the air intake pipe (10). The inner wall of the mounting prototype plate (13) is provided with a filter screen (15). Ball grooves (19) are provided on both left and right sides of the upper end surface of the mounting prototype plate (13), and a clamping ball (14) is provided in the ball groove (19). A fixing block (16) is provided at the upper end of the clamping ball (14), and a slide groove (18) is provided in the fixing block (16). A clamping block (17) is movably clamped in the slide groove (18).

5. The flue gas analyzer based on the principle of ultraviolet differential spectroscopy according to claim 1, characterized in that: The cleaning mechanism comprises a first fixed rod (20), a cleaning scraper (21), a second fixed plate (22), an exhaust fan (23), a servo motor (24), a transmission rod (25), an annular gear plate (26), a driven gear (27), a driving gear (28), a rotating sleeve (29), and a cleaning pile (30). A plurality of first fixed rods (20) are fixedly connected to the upper end of the inner side wall of the air intake duct (10), and a cleaning pile (30) is provided at the other end of the first fixed rod (20) and the first fixed rod (20).

6. The flue gas analyzer based on the principle of ultraviolet differential spectroscopy according to claim 5, characterized in that: The outer wall of the cleaning pile (30) is sleeved and connected to a rotating sleeve (29), the outer wall of the rotating sleeve (29) is provided with a plurality of first fixed rods (20), and one end of the first fixed rods (20) away from the rotating sleeve (29) is provided with a cleaning scraper (21), and an annular toothed plate (26) is provided at the upper end of the inner wall of the rotating sleeve (29), the annular toothed plate (26) is fixedly connected to the rotating sleeve (29), and driven gears (27) are provided on the left and right inner sides of the annular toothed plate (26), and the driven gears (27) are connected to the driven gears (27). A driving gear (28) is arranged between the movable gears (27), the driving gear (28) is movably connected to the cleaning pile (30), a transmission rod (25) is arranged on the upper end of the driving gear (28), the driving gear (28) is fixedly connected to the transmission rod (25), the transmission rod (25) is sleeve-connected to the cleaning pile (30), a servo motor (24) is fixedly connected to the upper end of the transmission rod (25), and the servo motor (24) is located at the upper end of the side wall of the cleaning pile (30) away from the first fixed rod (20).

7. The flue gas analyzer based on the principle of ultraviolet differential spectroscopy according to claim 5, characterized in that: An exhaust fan (23) is disposed in one end of the air intake duct (10) away from the filter screen (15).

8. The flue gas analyzer based on the principle of ultraviolet differential spectroscopy according to claim 6, characterized in that: The annular gear plate (26) is meshed with the driven gear (27), and the driven gear (27) is meshed with the driving gear (28).

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