Flue gas component testing device

Abstract

The utility model discloses a smoke component testing device which comprises a boiler, the top of the boiler is fixedly connected with a water tank, the boiler is fixedly connected with a smoke exhaust pipe communicated with the boiler, the side wall of the water tank is fixedly connected with a discharge port, and the smoke exhaust pipe penetrates through the discharge port and is fixedly connected with the discharge port. A motor is fixedly connected to the side wall of the water tank, two transmission rods rotationally connected with the water tank are arranged on the water tank in a penetrating mode, a plurality of stirring rods are fixedly connected to the outer walls of the two transmission rods, and a cleaning mechanism is arranged in the discharging opening. Water in the water tank can be stirred through the stirring rod, so that the water is uniformly heated, and the cooling effect on high-temperature smoke in the smoke exhaust pipe is good; and the filter screen can be cleaned through the cleaning mechanism, and blockage of the filter screen is avoided. According to the utility model, the problem of poor cooling effect of the cooling pipe is solved, and the cooling effect of high-temperature smoke in the smoke pipe is good.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke testing, in particular to a smoke component testing device. Background Art

[0002] The prior art discloses a kiln fume composition and pressure testing device with application number CN202221416372.9, comprising a first pipe connected to the kiln, a fourth valve provided on the first pipe, a second pipe connected to the side wall of the first pipe, a first valve provided on the second pipe, an end of the second pipe away from the first pipe connected to an expansion tank, a tank cover connected to the upper end of the expansion tank, a filter screen fixedly connected to the inner side of the tank cover, a third pipe connected to the upper end of the tank cover, a second valve provided on the third pipe, a pressure testing mechanism connected to the side wall of the third pipe, and a fifth pipe, a cooling mechanism connected between the fifth pipe and the first pipe. The utility model can avoid blockage during the kiln fume pressure test, and can lead out and cool the fume in the kiln, and then complete the test through the composition testing mechanism, thereby ensuring the stability and accuracy of the kiln fume composition and pressure test.

[0003] In the above-mentioned authorized patent, the high-temperature flue gas in the cooling pipe can be cooled by the water in the cooling water tank. However, after a long period of cooling, the temperature of the water near the cooling pipe will become higher, while the temperature of the water far away from the cooling pipe will be relatively low, resulting in uneven water temperature in the water tank and poor cooling effect on the cooling pipe. In order to solve the above problems, a flue gas composition testing device is proposed in this application. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a flue gas composition testing device, which can stir the water in the water tank through a stirring rod to make it heated evenly and has a good cooling effect on the high-temperature flue gas in the exhaust pipe; the filter screen can be cleaned through a cleaning mechanism to avoid clogging.

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

[0006] A flue gas composition testing device comprises a boiler, wherein a water tank is fixedly connected to the top of the boiler, a smoke exhaust pipe connected to the boiler is fixedly connected, the smoke exhaust pipe passes through the water tank and is fixedly connected thereto, a discharge port is fixedly connected to the side wall of the water tank, the smoke exhaust pipe passes through the discharge port and is fixedly connected thereto, a motor is fixedly connected to the side wall of the water tank, two transmission rods rotatably connected to the water tank are passed through the water tank, the transmission rod on the lower side is fixedly connected to the output end of the motor, a plurality of stirring rods are fixedly connected to the outer walls of the two transmission rods, a belt is commonly sleeved on the outer walls of the two transmission rods, a flue gas analyzer is fixedly connected in the discharge port, a filter is fixedly connected in the discharge port, and a cleaning mechanism is provided in the discharge port.

[0007] Preferably, the cleaning mechanism includes an active bevel gear fixedly connected to the right end of the upper transmission rod, the active bevel gear meshes with a driven bevel gear, the driven bevel gear is fixedly connected to a reciprocating screw, the reciprocating screw passes through the discharge port and is rotatably connected thereto, a sliding block is sleeved on the outer wall of the reciprocating screw, a sliding rod is fixedly connected to the inner wall of the discharge port, the sliding rod passes through the slider and is slidably connected thereto, and a plurality of brushes are provided at one end of the slider close to the filter.

[0008] Preferably, the boiler and the water tank are installed and fixed by welding.

[0009] Preferably, the portion of the smoke exhaust pipe located in the water tank is arranged in a snake shape.

[0010] Preferably, the plurality of stirring rods are distributed at equal intervals.

[0011] Preferably, two mounting brackets are fixedly connected to the outer wall of the flue gas analyzer, and both of the two mounting brackets are fixedly connected to the inner wall of the discharge port.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The output end of the motor drives the lower transmission rod, belt and upper transmission rod to rotate. The two transmission rods rotate synchronously to drive multiple stirring rods to rotate, so that the water in the water tank can be stirred, so that the water near the exhaust pipe (high-temperature water) is constantly stirred and fully mixed with the water in other places (low-temperature water), ensuring the low temperature setting of the water around the exhaust pipe, which can effectively cool the high-temperature flue gas transported in the exhaust pipe.

[0014] 2. The smoke is filtered through the filter to remove dust from the smoke, ensuring the cleanliness of the air. The driving bevel gear, the driven bevel gear and the reciprocating screw are rotated by the transmission rod on the upper side, so that the slider slides on the sliding rod. The filter can be cleaned by the brush set on the sliding rod to prevent the dust attached to the filter from clogging the filter and affecting the emission of smoke.

[0015] In summary, the water in the water tank can be stirred by the stirring rod so that it is heated evenly and has a good cooling effect on the high-temperature flue gas in the exhaust pipe; the filter can be cleaned by the cleaning mechanism to avoid clogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional view of a smoke composition testing device proposed by the utility model;

[0017] Figure 2 for Figure 1 A magnified view of the structure in the middle.

[0018] In the figure: 1 boiler, 2 water tank, 3 exhaust pipe, 4 discharge port, 5 motor, 6 transmission rod, 7 stirring rod, 8 belt, 9 flue gas analyzer, 10 filter, 11 driving bevel gear, 12 driven bevel gear, 13 reciprocating screw, 14 slider, 15 sliding rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 2 A flue gas composition testing device includes a boiler 1. The boiler 1 will generate high-temperature flue gas. A water tank 2 is fixedly connected to the top of the boiler 1. The boiler 1 and the water tank 2 are installed and fixed by welding. A smoke exhaust pipe 3 connected to the boiler 1 is fixedly connected. The smoke exhaust pipe 3 passes through the water tank 2 and is fixedly connected to the boiler 1. The part of the smoke exhaust pipe 3 located in the water tank 2 is arranged in a serpentine shape. The serpentine arrangement of the smoke exhaust pipe 3 increases the contact area between the high-temperature flue gas and water, and has a good cooling effect on the high-temperature flue gas.

[0021] The side wall of the water tank 2 is fixedly connected with a discharge port 4, the smoke exhaust pipe 3 passes through the discharge port 4 and is fixedly connected thereto, the smoke exhaust pipe 3 is communicated with the discharge port 4, the side wall of the water tank 2 is fixedly connected with a motor 5, and the water tank 2 is penetrated by two transmission rods 6 rotatably connected thereto, the lower transmission rod 6 is fixedly connected to the output end of the motor 5, the outer walls of the two transmission rods 6 are fixedly connected with a plurality of stirring rods 7, the plurality of stirring rods 7 are evenly spaced, and the outer walls of the two transmission rods 6 are jointly sleeved with a belt 8, and the water in the water tank 2 can be stirred by rotating the stirring rod 7, so that the water near the smoke exhaust pipe 3 (high temperature water) is constantly stirred and fully mixed with the water in other places (low temperature water).

[0022] A flue gas analyzer 9 is fixedly connected to the discharge port 4 for analyzing and measuring the content of flue gases such as CO2, CO, and SO2. This technology is a prior art. Two mounting brackets are fixedly connected to the outer wall of the flue gas analyzer 9, and both mounting brackets are fixedly connected to the inner wall of the discharge port 4. A filter screen 10 is fixedly connected to the discharge port 4 for filtering dust in the flue gas to protect the quality of the air. A cleaning mechanism is provided in the discharge port 4, and the cleaning mechanism includes an active bevel gear 11 fixedly connected to the right end of the upper transmission rod 6, the active bevel gear 11 is meshed with a driven bevel gear 12, the driven bevel gear 12 is fixedly connected to a reciprocating screw 13, the reciprocating screw 13 passes through the discharge port 4 and is rotatably connected thereto, a slider 14 is sleeved on the outer wall of the reciprocating screw 13, a sliding rod 15 is fixedly connected to the inner wall of the discharge port 4, the sliding rod 15 passes through the slider 14 and is slidably connected thereto, a plurality of brushes are provided at one end of the slider 14 close to the filter screen 10, and the filter screen 10 can be cleaned by moving the brushes to avoid blockage.

[0023] In the utility model, when the boiler 1 is burning, high-temperature flue gas is generated. At this time, the high-temperature flue gas will be discharged into the discharge port 4 through the smoke exhaust pipe 3 and finally discharged to the outside. The smoke exhaust pipe 3 is partially inserted into the water tank 2 so that water can contact the outer wall of the smoke exhaust pipe 3, and the high-temperature flue gas transported in the smoke exhaust pipe 3 is cooled down; the motor 5 is started, and the output end of the motor 5 drives the lower transmission rod 6, the belt 8, and the upper transmission rod 6 to rotate. The two transmission rods 6 rotate synchronously to drive multiple stirring rods 7 to rotate, so that the water in the water tank 2 can be stirred, so that the water (high-temperature water) near the smoke exhaust pipe 3 is constantly stirred and fully mixed with the water (low-temperature water) in other places, thereby ensuring the low temperature setting of the water around the smoke exhaust pipe 3, and the high-temperature flue gas transported in the smoke exhaust pipe 3 can be cooled down. The temperature effect is good; finally, the flue gas with a suitable temperature is discharged into the discharge port 4, and the flue gas analyzer 9 can be used to test the composition of the flue gas (analyzing and measuring the flue gas content such as CO2, CO, SO2, etc., which is a prior art). By cooling the flue gas, its temperature is prevented from being too high and damaging the flue gas analyzer 9; after the test is completed, the flue gas is filtered through the filter 10 to remove dust in the flue gas, thereby ensuring the cleanliness of the air. The driving bevel gear 11, the driven bevel gear 12, and the reciprocating screw 13 are driven to rotate by the upper transmission rod 6 to make the slider 14 slide on the sliding rod 15. The filter 10 can be cleaned by the brush arranged on the sliding rod 15 to prevent the dust attached to the filter 10 from clogging the filter 10 and affecting the discharge of the flue gas.

[0024] The utility model solves the problem in the prior art that the water temperature near the cooling pipe becomes higher while the water temperature far away from the cooling pipe is relatively low, resulting in uneven water temperature in the water tank and poor cooling effect on the cooling pipe by arranging a stirring rod.

Claims

1. A smoke composition testing device, comprising a boiler (1), characterized in that: The top of the boiler (1) is fixedly connected to a water tank (2), the boiler (1) is fixedly connected to a smoke exhaust pipe (3) connected thereto, the smoke exhaust pipe (3) passes through the water tank (2) and is fixedly connected thereto, the side wall of the water tank (2) is fixedly connected to a discharge port (4), the smoke exhaust pipe (3) passes through the discharge port (4) and is fixedly connected thereto, the side wall of the water tank (2) is fixedly connected to a motor (5), the water tank (2) is provided with two transmission rods (6) rotatably connected thereto, the lower transmission rod (6) is fixedly connected to the output end of the motor (5), the outer walls of the two transmission rods (6) are fixedly connected to a plurality of stirring rods (7), the outer walls of the two transmission rods (6) are jointly sleeved with a belt (8), a flue gas analyzer (9) is fixedly connected inside the discharge port (4), a filter screen (10) is fixedly connected inside the discharge port (4), and a cleaning mechanism is provided inside the discharge port (4).

2. A smoke component testing device according to claim 1, characterized in that: The cleaning mechanism comprises an active bevel gear (11) fixedly connected to the right end of the transmission rod (6) on the upper side, the active bevel gear (11) meshing with a driven bevel gear (12), the driven bevel gear (12) fixedly connected with a reciprocating screw (13), the reciprocating screw (13) passing through the discharge port (4) and being rotatably connected thereto, the outer wall of the reciprocating screw (13) being sleeved with a slider (14), the inner wall of the discharge port (4) being fixedly connected with a sliding rod (15), the sliding rod (15) passing through the slider (14) and being slidably connected thereto, and a plurality of brushes being provided at one end of the slider (14) close to the filter screen (10).

3. A smoke component testing device according to claim 1, characterized in that: The boiler (1) and the water tank (2) are installed and fixed by welding.

4. A smoke component testing device according to claim 1, characterized in that: The portion of the smoke exhaust pipe (3) located inside the water tank (2) is arranged in a snake shape.

5. A smoke component testing device according to claim 1, characterized in that: The plurality of stirring rods (7) are distributed at equal intervals.

6. A smoke component testing device according to claim 1, characterized in that: Two mounting brackets are fixedly connected to the outer wall of the flue gas analyzer (9), and both mounting brackets are fixedly connected to the inner wall of the discharge port (4).

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