CN215218231U - Flue gas detection device - Google Patents

Abstract

The utility model discloses a smoke detection device, including filtering mechanism, filtering mechanism's top fixedly connected with pan feeding mechanism, pan feeding mechanism includes communicating pipe and first pan feeding pipe, the first ring of inside fixedly connected with of communicating pipe, the spout has been seted up to the inside of first ring, the utility model has the advantages of: start first suction fan, inhale the flue gas dust through the second pan feeding pipe, the dispersion of flue gas dust through dispersion mechanism is more even, the flue gas dust passes through the inside that first pan feeding pipe got into the rose box again, start first motor and rotate the bull stick, make the filter screen make a round trip to sway, filter the screening to the flue gas dust in the rose box, make the less dust piece of granule and flue gas pass through the gap of filter screen and fall into the bottom of rose box, and row through the second suction fan to the inside of smoke detector body, then detect it, make final testing result more accurate.

Description

Flue gas detection device

Technical Field

The utility model relates to a detection device field specifically is a flue gas detection device.

Background

With the development of industry, heavy industries including metallurgy, steel, energy, chemical materials and the like can generate a large amount of smoke, the smoke is a mixture of gas and smoke dust, the smoke dust contains a large amount of human inhalable particles such as PM2.5, the direct emission of the smoke dust can cause serious damage to the environment and the health of residents, and the sampling of the smoke in the smoke detection process is very important and is an important factor influencing the detection precision.

The sampling tube on the existing smoke detection device has the problem of uneven sampling when sampling, so that the detection is inaccurate, the requirement of smoke detection cannot be met, and the uniformity of smoke cannot be ensured when the smoke is discharged to the smoke detection device in the detection process of the existing smoke detection device to the smoke, and the accuracy of smoke detection cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a smoke detection device.

In order to achieve the above object, the utility model provides a following technical scheme:

a flue gas detection device comprises a filtering mechanism, the top of the filtering mechanism is fixedly connected with a feeding mechanism, the feeding mechanism comprises a communicating pipe and a first feeding pipe, a first circular ring is fixedly connected inside the communicating pipe, a chute is arranged inside the first circular ring, a second circular ring is fixedly connected with the outer surface of the first feeding pipe, the second circular ring is connected inside the chute in a sliding way, the top of the first feeding pipe is communicated with a second feeding pipe, dust covers are fixedly connected with two ends of the second feeding pipe, dispersing mechanisms are fixedly connected with two sides of the interior of the second feeding pipe, the interior of the communicating pipe is fixedly connected with a first suction fan, the suction end of the first suction fan is positioned in the first feeding pipe, one side of the filtering mechanism is fixedly connected with a second suction fan, and the other end of the second suction fan is communicated with the smoke detector body.

Preferably, dispersion mechanism includes the third ring, the inside fixedly connected with support of third ring, the outside of support is rotated and is connected with the pivot, the surface fixedly connected with flabellum of pivot.

Preferably, filtering mechanism includes the rose box, the standing groove has all been seted up to the left inner wall and the right inner wall of rose box, the inside of standing groove all rotates and is connected with the connecting rod, and is two sets of fixedly connected with filter screen between the connecting rod, the both sides of filter screen are located the inside of two sets of standing grooves respectively, the first motor of left side fixedly connected with of rose box, the output of first motor stretches into the inside and the connecting rod fixed connection of rose box.

Preferably, the outer surface of the communicating pipe is fixedly connected with a placing plate, the outer surface of the first feeding pipe is fixedly connected with a first gear, the top of the placing plate is fixedly connected with a second motor, and the top of the second motor is fixedly connected with a second gear meshed with the first gear.

Preferably, the both ends of second pan feeding pipe all fixedly connected with valve, the bottom fixedly connected with backup pad of filter mechanism and flue gas detector body, the bottom fixedly connected with of backup pad removes the subassembly.

The utility model has the advantages that: the first suction fan is started, smoke dust is sucked through the second feeding pipe, the smoke dust is dispersed more uniformly through the dispersing mechanism, the smoke dust enters the inside of the filter box through the first feeding pipe, the first motor is started to rotate the rotating rod, the filter screen is swung back and forth, the smoke dust in the filter box is filtered and screened, dust fragments with smaller particles and smoke fall into the bottom of the filter box through gaps of the filter screen and are discharged into the smoke detector body through the second suction fan, then the smoke detector body is detected, the final detection result is more accurate, the filter box is periodically opened to clean the smoke dust, the second motor is started to rotate the second gear so as to drive the first gear to rotate, the first feeding pipe and the second feeding pipe also rotate along with the second suction fan through the matching of the second circular ring and the sliding groove, so that the device can averagely sample a region, make the testing result more accurate, simultaneously can reach the functional of accurate sample through the switch of valve, improved the practicality of this device.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a schematic view of the filter part of the present invention;

FIG. 3 is a schematic view of the structure of the feeding portion of the present invention;

fig. 4 is a schematic view of the structure of the dispersing part of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-4, the flue gas detecting device provided by the present invention comprises a filtering mechanism 1, a feeding mechanism 2 is fixedly connected to the top of the filtering mechanism 1, the feeding mechanism 2 comprises a communicating pipe 201 and a first feeding pipe 202, a first ring 214 is fixedly connected to the inside of the communicating pipe 201, a chute 203 is formed inside the first ring 214, a second ring 204 is fixedly connected to the outer surface of the first feeding pipe 202, the second ring 204 is slidably connected to the inside of the chute 203, a second feeding pipe 205 is communicated to the top of the first feeding pipe 202, dust covers 206 are fixedly connected to both ends of the second feeding pipe 205, a dispersing mechanism 207 is fixedly connected to both sides of the inside of the second feeding pipe 205, a first suction fan 208 is fixedly connected to the inside of the communicating pipe 201, the suction end of the first suction fan 208 is located inside the first feeding pipe 202, a second suction fan 3 is fixedly connected to one side of the filtering mechanism 1, the other end of the second suction fan 3 is communicated with the smoke detector body 4; start first suction fan 208, inhale the flue gas dust through second pan feeding pipe 205, the dispersion of flue gas dust through dispersion mechanism 207 is more even, and the flue gas dust passes through first pan feeding pipe 202 and gets into the inside of filter mechanism 1 again, passes through the inside of filter mechanism 1's filtration and transports to flue gas detector body 4 through second suction fan 3, then detects it for final testing result is more accurate.

The dispersing mechanism 207 comprises a third ring 2071, a bracket 2072 is fixedly connected inside the third ring 2071, a rotating shaft 2073 is rotatably connected to the outer side of the bracket 2072, and fan blades 2074 are fixedly connected to the outer surface of the rotating shaft 2073; when the flue gas dust enters the second feeding pipe 205, the fan blade 2074 starts to rotate due to the operation of the first suction fan 208, so that the flue gas dust is dispersed, and the flue gas dust is more uniform.

The filtering mechanism 1 comprises a filtering box 101, placing grooves 102 are formed in the left inner wall and the right inner wall of the filtering box 101, connecting rods 103 are rotatably connected inside the placing grooves 102, a filtering net 104 is fixedly connected between the two groups of connecting rods 103, two sides of the filtering net 104 are respectively located inside the two groups of placing grooves 102, a first motor 105 is fixedly connected to the left side of the filtering box 101, and the output end of the first motor 105 extends into the filtering box 101 and is fixedly connected with the connecting rods 103; start first motor 105 and rotate the bull stick for filter screen 104 makes a round trip to sway, filters the screening to the flue gas dust in rose box 101, makes the less dust piece of granule and the gap that the flue gas passes through filter screen 104 fall into rose box 101's bottom, and row to the inside of smoke detector body 4 through second suction fan 3, then detect it, makes final testing result more accurate, regularly open rose box 101 to clear up promptly can.

A placing plate 209 is fixedly connected to the outer surface of the communicating pipe 201, a first gear 210 is fixedly connected to the outer surface of the first feeding pipe 202, a second motor 211 is fixedly connected to the top of the placing plate 209, and a second gear 212 in meshed connection with the first gear 210 is fixedly connected to the top of the second motor 211; the second motor 211 is started to rotate the second gear 212, so that the first gear 210 is driven to rotate, and the first feeding pipe 202 and the second feeding pipe 205 rotate along with the second gear through the matching of the second ring 204 and the chute 203, so that the device can perform average sampling on one area, and the detection result is more accurate.

Both ends of the second feeding pipe 205 are fixedly connected with valves 213, the bottom parts of the filtering mechanism 1 and the smoke detector body 4 are fixedly connected with supporting plates 5, and the bottom part of each supporting plate 5 is fixedly connected with a moving assembly 6; can reach the functional of accurate sample through the switch of valve 213, improve the practicality of this device, can remove this device through removal subassembly 6, alleviate staff's intensity of labour.

Firstly, the device is pushed to an area needing to be detected by the moving assembly 6, the first suction fan 208 is started, smoke dust is sucked through the second feeding pipe 205, the smoke dust is dispersed more uniformly through the dispersing mechanism 207, the smoke dust enters the inside of the filter box 101 through the first feeding pipe 202, the first motor 105 is started to rotate the rotating rod, the filter screen 104 swings back and forth, the smoke dust in the filter box 101 is filtered and screened, dust fragments with smaller particles and smoke fall into the bottom of the filter box 101 through gaps of the filter screen 104 and are discharged to the inside of the smoke detector body 4 through the second suction fan 3, then the smoke dust is detected, the final detection result is more accurate, the filter box 101 is opened periodically to be cleaned, the second motor 211 is started to rotate the second gear 212 so as to drive the first gear 210 to rotate, and through the matching of the second circular ring 204 and the chute 203, first pan feeding pipe 202 and second pan feeding pipe 205 also rotate thereupon for this device can be to a slice region average sample, makes the testing result more accurate, can reach the functional of accurate sample through the switch of valve 213 simultaneously, has improved the practicality of this device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a flue gas detection device which characterized in that: the filter comprises a filter mechanism (1), wherein the top of the filter mechanism (1) is fixedly connected with a feeding mechanism (2), the feeding mechanism (2) comprises a communicating pipe (201) and a first feeding pipe (202), the inside of the communicating pipe (201) is fixedly connected with a first ring (214), the inside of the first ring (214) is provided with a chute (203), the outer surface of the first feeding pipe (202) is fixedly connected with a second ring (204), the second ring (204) is connected with the inside of the chute (203) in a sliding manner, the top of the first feeding pipe (202) is communicated with a second feeding pipe (205), two ends of the second feeding pipe (205) are both fixedly connected with dust covers (206), two sides of the inside of the second feeding pipe (205) are both fixedly connected with dispersing mechanisms (207), the inside of the communicating pipe (201) is fixedly connected with a first suction fan (208), the air suction end of the first air suction fan (208) is located inside the first feeding pipe (202), one side of the filtering mechanism (1) is fixedly connected with a second air suction fan (3), and the other end of the second air suction fan (3) is communicated with the smoke detector body (4).

2. The smoke detection device according to claim 1, wherein: dispersion mechanism (207) includes third ring (2071), the inside fixedly connected with support (2072) of third ring (2071), the outside rotation of support (2072) is connected with pivot (2073), the surface fixedly connected with flabellum (2074) of pivot (2073).

3. A smoke detection device according to claim 1, wherein; filtering mechanism (1) includes rose box (101), standing groove (102) have all been seted up to the left inner wall and the right inner wall of rose box (101), the inside of standing groove (102) is all rotated and is connected with connecting rod (103), and is two sets of fixedly connected with filter screen (104) between connecting rod (103), the both sides of filter screen (104) are located the inside of two sets of standing grooves (102) respectively, the first motor (105) of left side fixedly connected with of rose box (101), the inside and connecting rod (103) fixed connection of rose box (101) are stretched into to the output of first motor (105).

4. The smoke detection device according to claim 1, wherein: the outer surface of the communicating pipe (201) is fixedly connected with a placing plate (209), the outer surface of the first feeding pipe (202) is fixedly connected with a first gear (210), the top of the placing plate (209) is fixedly connected with a second motor (211), and the top of the second motor (211) is fixedly connected with a second gear (212) meshed with the first gear (210).

5. The smoke detection device according to claim 1, wherein: the equal fixedly connected with valve (213) in both ends of second pan feeding pipe (205), the bottom fixedly connected with backup pad (5) of filter equipment (1) and flue gas detector body (4), the bottom fixedly connected with removal subassembly (6) of backup pad (5).

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