Ultraviolet flue gas analyzer

Abstract

The utility model discloses an ultraviolet flue gas analyzer which comprises an analyzer body, the bottom of the analyzer body is fixedly connected with a case, an inner cavity of the case is fixedly connected with a spherical connecting block, the bottom of the spherical connecting block is fixedly connected with a supporting plate, the inner cavity of the case is fixedly connected with an electric push rod, and the inner cavity of the case is fixedly connected with the electric push rod. A driving wheel is arranged at the output end of the electric push rod, a sliding rod is fixedly connected to an inner cavity of the machine box, and a sliding sleeve is slidably connected to the surface of the sliding rod. Through cooperation of the spherical connecting block, the supporting plate, the electric push rod, the driving wheel, the sliding rod, the sliding sleeve, the driving block and the supporting rod, the electric push rod drives the driving block to move through the driving wheel, the driving block drives the supporting rod to move up and down, the device is in a horizontal state, and automatic adjustment is achieved; and it is guaranteed that the supporting rod can move in the vertical direction, so that the effect of high practicability is achieved, and the problem that an existing device is low in practicability is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultraviolet flue gas analyzers, in particular to an ultraviolet flue gas analyzer. Background Art

[0002] The flue gas analyzer adopts ultraviolet differential optical absorption spectroscopy (DOAS) technology, which can measure the concentration of various gases such as SO2, NO, NO2, NH3, H2S, CI2, HCI, etc. It has the characteristics of high measurement accuracy, good reliability, and fast response speed. It can be widely used in thermal power plants, waste incineration plants, chlor-alkali plants, industrial boilers and kilns, etc. Online monitoring and desulfurization, denitrification and other process control. The ultraviolet flue gas analyzer needs to be placed on a horizontal desktop when used. The existing device does not have an automatic adjustment function and has low practicality. Utility Model Content

[0003] The utility model aims to provide an ultraviolet flue gas analyzer, which has the advantage of high practicability and solves the problem of low practicability of existing devices.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultraviolet flue gas analyzer, comprising an analyzer body, the bottom of the analyzer body is fixedly connected to a chassis, the inner cavity of the chassis is fixedly connected to a spherical connecting block, the bottom of the spherical connecting block is fixedly connected to a support plate, the inner cavity of the chassis is fixedly connected to an electric push rod, the output end of the electric push rod is provided with a driving wheel, the inner cavity of the chassis is fixedly connected to a sliding rod, the surface of the sliding rod is slidably connected to a sliding sleeve, the surface of the sliding sleeve is fixedly connected to a driving block, the bottom of the driving block is fixedly connected to a support rod, the left side of the back side of the analyzer body is sequentially provided with a serial port and a switch analog port from top to bottom, the right side of the back side of the analyzer body is sequentially provided with a sample gas inlet and a zero gas inlet from top to bottom, and the right side of the back side of the analyzer body is provided with a sample gas outlet.

[0005] Preferably, a spring is sleeved on the surface of the slide rod, one end of the spring is fixedly connected to the inner cavity of the chassis, and the other end of the spring is fixedly connected to the bottom of the slide sleeve.

[0006] Preferably, the cross-section of the driving block is trapezoidal, and the number of the driving blocks is four.

[0007] Preferably, the bottom of the support rod is spherical in design, and a through groove is provided at the bottom of the chassis.

[0008] Preferably, a mounting hole is provided on the front side of the analyzer body, and a handle is provided on the front side of the analyzer body.

[0009] Preferably, a control panel is provided on the left side of the front face of the analyzer body, and the control panel is a touch control panel.

[0010] Preferably, a power socket and a USB port are arranged on the rightmost side of the back side of the analyzer body from top to bottom, and a flow meter is arranged on the right side of the front side of the analyzer body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model cooperates with a spherical connecting block, a support plate, an electric push rod, a driving wheel, a sliding rod, a sliding sleeve, a driving block and a supporting rod. The electric push rod drives the driving block to move through the driving wheel, and the driving block drives the supporting rod to move up and down, so that the device is in a horizontal state and automatic adjustment is achieved. The action of the sliding rod on the sliding sleeve ensures that the supporting rod can move in the vertical direction, thereby achieving a high practical effect and solving the problem of low practicality of the existing device.

[0013] 2. The utility model designs a sample gas inlet and connects the gas pipe to introduce the measured gas that has been pre-treated by dehumidification, dust removal, etc., as well as the standard gas for zero point and range calibration. The measured gas is discharged by designing a sample gas outlet. By designing a zero gas inlet, when the analyzer air is zeroed, air will be inhaled from this inlet. If the indoor air circulation is poor, the gas pipe can be connected to the outdoors and communicated with the atmosphere, but it should be avoided to be adjacent to the air outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 3 This is a rear perspective view of the structure of the utility model;

[0017] Figure 4 For this utility model Figure 1 A partial enlarged view of point A in the middle.

[0018] In the figure: 1. Analyzer body; 2. Chassis; 3. Spherical connection block; 4. Support plate; 5. Electric push rod; 6. Driving wheel; 7. Sliding rod; 8. Sliding sleeve; 9. Driving block; 10. Support rod; 11. Serial port; 12. Switch analog port; 13. Sample gas inlet; 14. Zero gas inlet; 15. Sample gas outlet; 16. Spring; 17. Through slot; 18. Mounting hole; 19. Handle; 20. Control panel; 21. Power socket; 22. USB interface; 23. Flow meter. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A UV flue gas analyzer includes an analyzer body 1, a mounting hole 18 is provided on the front of the analyzer body 1, a handle 19 is provided on the front of the analyzer body 1, a control panel 20 is provided on the left side of the front of the analyzer body 1, and the control panel 20 is a touch control panel. A power socket 21 and a USB interface 22 are provided on the right side of the back of the analyzer body 1 from top to bottom, and a flow meter 23 is provided on the right side of the front of the analyzer body 1. By designing a sample gas inlet 13, a gas pipe is connected to introduce the measured gas that has been pre-treated by dehumidification, dust removal, etc., as well as the standard gas for zero point and range calibration, through The measured gas is discharged through the designed sample gas outlet 15. When the analyzer is at zero air mark, air is sucked in from this outlet through the designed zero air inlet 14. If the indoor air circulation is poor, the air pipe can be connected to the outdoors and communicated with the atmosphere, but it should be avoided to be adjacent to the air outlet. The bottom of the analyzer body 1 is fixedly connected to the chassis 2, the inner cavity of the chassis 2 is fixedly connected to a spherical connection block 3, the bottom of the spherical connection block 3 is fixedly connected to a support plate 4, the inner cavity of the chassis 2 is fixedly connected to an electric push rod 5, the output end of the electric push rod 5 is provided with a driving wheel 6, the inner cavity of the chassis 2 is fixedly connected to a slide rod 7, and the surface of the slide rod 7 is sleeved A spring 16 is provided, one end of the spring 16 is fixedly connected to the inner cavity of the chassis 2, the other end of the spring 16 is fixedly connected to the bottom of the sliding sleeve 8, the surface of the sliding rod 7 is slidably connected to the sliding sleeve 8, the surface of the sliding sleeve 8 is fixedly connected to the driving block 9, the cross-section of the driving block 9 is trapezoidal, the number of the driving blocks 9 is four, the bottom of the driving block 9 is fixedly connected to the support rod 10, the bottom of the support rod 10 is spherical, the bottom of the chassis 2 is provided with a through slot 17, the left side of the back of the analyzer body 1 is provided with a serial port 11 and a switch analog port 12 in sequence from top to bottom, and the right side of the back of the analyzer body 1 is provided with a serial port 11 and a switch analog port 12 in sequence from top to bottom. A sample gas inlet 13 and a zero gas inlet 14 are sequentially arranged, and a sample gas outlet 15 is arranged on the right side of the back of the analyzer body 1. Through the cooperation of the spherical connecting block 3, the support plate 4, the electric push rod 5, the driving wheel 6, the sliding rod 7, the sliding sleeve 8, the driving block 9 and the supporting rod 10, the electric push rod 5 drives the driving block 9 to move through the driving wheel 6, and the driving block 9 drives the supporting rod 10 to move up and down, so that the device is in a horizontal state and realizes automatic adjustment. Through the action of the sliding rod 7 on the sliding sleeve 8, it is ensured that the supporting rod 10 can move in the vertical direction, thereby achieving a high practical effect and solving the problem of low practicality of the existing device.

[0021] When in use, the electric push rod 5 drives the driving block 9 to move through the driving wheel 6, and the driving block 9 drives the support rod 10 to move up and down, so that the device is in a horizontal state and automatic adjustment is achieved. The action of the sliding rod 7 on the sliding sleeve 8 ensures that the support rod 10 can move in the vertical direction, thereby achieving a high practical effect and solving the problem of low practicality of the existing device.

[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this patent 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 on this patent. In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultraviolet flue gas analyzer, comprising an analyzer body (1), characterized in that: The bottom of the analyzer body (1) is fixedly connected to a chassis (2), the inner cavity of the chassis (2) is fixedly connected to a spherical connection block (3), the bottom of the spherical connection block (3) is fixedly connected to a support plate (4), the inner cavity of the chassis (2) is fixedly connected to an electric push rod (5), the output end of the electric push rod (5) is provided with a driving wheel (6), the inner cavity of the chassis (2) is fixedly connected to a sliding rod (7), the surface of the sliding rod (7) is slidably connected to a sliding sleeve (8), the surface of the sliding sleeve (8) is fixedly connected to a driving block (9), the bottom of the driving block (9) is fixedly connected to a supporting rod (10), the left side of the back of the analyzer body (1) is provided with a serial port (11) and a switch analog port (12) in sequence from top to bottom, the right side of the back of the analyzer body (1) is provided with a sample gas inlet (13) and a zero gas inlet (14) in sequence from top to bottom, and the right side of the back of the analyzer body (1) is provided with a sample gas outlet (15).

2. The ultraviolet flue gas analyzer according to claim 1, characterized in that: A spring (16) is sleeved on the surface of the sliding rod (7), one end of the spring (16) is fixedly connected to the inner cavity of the chassis (2), and the other end of the spring (16) is fixedly connected to the bottom of the sliding sleeve (8).

3. The ultraviolet flue gas analyzer according to claim 1, characterized in that: The cross-section of the driving block (9) is in the shape of a trapezoid, and the number of the driving blocks (9) is four.

4. The ultraviolet flue gas analyzer according to claim 1, characterized in that: The bottom of the support rod (10) is spherical in design, and the bottom of the chassis (2) is provided with a through slot (17).

5. The ultraviolet flue gas analyzer according to claim 1, characterized in that: The front of the analyzer body (1) is provided with a mounting hole (18), and the front of the analyzer body (1) is provided with a handle (19).

6. The ultraviolet flue gas analyzer according to claim 1, characterized in that: A control panel (20) is arranged on the left side of the front of the analyzer body (1), and the control panel (20) is a touch control panel.

7. The ultraviolet flue gas analyzer according to claim 1, characterized in that: A power socket (21) and a USB interface (22) are arranged in sequence from top to bottom on the rightmost side of the back of the analyzer body (1), and a flow meter (23) is arranged on the right side of the front of the analyzer body (1).

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