Fly ash weighing device for fly ash sampling channel of microwave carbon measurement sensor

Abstract

The utility model belongs to the technical field of weighing devices, in particular to a fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor, which comprises a flue and a mounting table, a rotating mechanism is arranged below the mounting table, and a cleaning mechanism and a sampling mechanism are arranged above the mounting table; the rotating mechanism comprises a rotating shaft and realizes the intermittent rotation action of the rotating shaft; the cleaning mechanism comprises an ion fan and realizes the action of cleaning the sampling mechanism by the ion fan; the sampling mechanism comprises a sampling pipe, and the sampling mechanism realizes the sampling action of the sampling pipe in the flue. According to the fly ash weighing device for the fly ash sampling channel of the microwave carbon measurement sensor, the cleaning mechanism is arranged, an ion fan is fixedly connected to the surface of a check block, and the ion fan blows adhered fly ash into a dust collector for collection through a sampling pipe and a quartz pipe through a ventilation opening; the technical problem that fly ash of different coal types in the sampling pipe is adhered, discharged and weighed to influence the measurement result is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing devices, in particular to a fly ash weighing device used for a fly ash sampling channel of a microwave carbon measuring sensor. Background Art

[0002] A fly ash weighing device for a microwave carbon sensor fly ash sampling channel disclosed on a Chinese patent website (Announcement No.: 200620078384.X) solves the technical problem of measurement error caused by the change of fly ash weight in a constant volume with the change of coal type in traditional measurement, but still has the following problems:

[0003] In actual use, the diameter of the sampling tube is small and the air often contains moisture, which can easily cause fly ash to adhere to the tube wall and cause blockage. The fly ash of different types of coal has different carbon contents. When weighing, fly ash from different types of coal is mixed and discharged for weighing, affecting the measurement results, making it inconvenient to use. Utility Model Content

[0004] Based on the technical problem that fly ashes of different coal types are mixed and discharged for weighing during existing sampling and weighing, the utility model proposes a fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor.

[0005] The utility model proposes a fly ash weighing device for a fly ash sampling channel of a microwave carbon measuring sensor, comprising a flue and a mounting platform, a rotating mechanism is arranged below the mounting platform, and a cleaning mechanism and a sampling mechanism are arranged above the mounting platform;

[0006] The cleaning mechanism is located on the side of the sampling mechanism;

[0007] The rotating mechanism comprises a rotating shaft, and the rotating mechanism realizes the intermittent rotation of the rotating shaft;

[0008] The cleaning mechanism includes an ion blower, and the cleaning mechanism realizes the action of the ion blower cleaning the sampling mechanism;

[0009] The sampling mechanism comprises a sampling tube, and the sampling mechanism enables the sampling tube to take samples in the flue.

[0010] Preferably, the rotating mechanism also includes a guide rail, the surface of the guide rail is fixedly connected to the lower surface of the mounting table, a driving cylinder is fixedly installed on the lower surface of the mounting table, the output shaft of the driving cylinder is fixedly connected to a rack, and the surface of the rack is slidably connected to the inner wall of the guide rail.

[0011] Preferably, the surface of the rotating shaft is rotatably connected to the surface of the workbench through a bearing, the lower end of the rotating shaft is fixedly connected to a gear, the surface of the gear meshes with the surface of the rack, the surface of the rotating shaft is fixedly connected to a lower mounting plate, the surface of the lower mounting plate is fixedly connected to a vacuum cleaner and a weighing sensor, the vacuum cleaner and the weighing sensor are symmetrically distributed around the center of the rotating shaft, the upper end of the rotating shaft is fixedly connected to an upper mounting plate, the surface of the upper mounting plate is provided with a through-port, and two of the through-ports are symmetrically distributed around the center of the rotating shaft, a quartz cup is arranged above the weighing sensor, the surface of the quartz cup is slidably connected to the inner wall of the through-port, the surface of the quartz cup is fixedly connected to a ash level sensor, and the surface of the vacuum cleaner is slidably connected to the inner wall of the through-port.

[0012] Preferably, the cleaning mechanism also includes a fixed bracket, the surface of the fixed bracket is fixedly connected to the surface of the flue, the fixed bracket is an L-shaped bracket, the surface of the fixed bracket is fixedly connected to a compression spring, the surface of the fixed bracket is slidably connected to a block, the surface of the fixed bracket and the surface of the block are both provided with ventilation holes, the surface of the block is slidably connected to the surface of the flue, the surface of the block is elastically connected to the fixed bracket through the compression spring, and the surface of the ion blower is fixedly connected to the surface of the block.

[0013] Preferably, the sampling mechanism also includes a quartz tube, a microwave sensor is fixedly connected to the surface of the quartz tube, the surface of the microwave sensor is fixedly connected to the surface of the flue through a connecting rod, the lower end of the quartz tube is adapted to the through port, and the inner wall of the upper end of the quartz tube is slidably connected to the surface of the sampling tube.

[0014] Preferably, the inner wall of the sampling tube is slidably connected to the inner wall of the flue, a telescopic cylinder is fixedly connected to the surface of the flue, and the output shaft of the telescopic cylinder is fixedly connected to the surface of the sampling tube via a connecting plate.

[0015] The beneficial effects of the present invention are:

[0016] 1. By setting up a cleaning mechanism, the ion fan is fixedly connected to the surface of the block. The ion fan blows the adhered fly ash through the sampling tube and the quartz tube into the vacuum cleaner for collection through the vent, solving the technical problem that the fly ash of different types of coal in the sampling tube adheres to the discharge and weighing and affects the measurement results.

[0017] 2. By setting up the sampling mechanism, the telescopic cylinder pushes the sampling tube out of the flue, and the compression spring pushes the block to close the flue. The surface of the block is provided with a ventilating hole connected to the inner wall of the sampling tube, so as to clean the inner wall of the sampling tube in a distributed manner.

[0018] 3. By setting up a rotating mechanism, the driving cylinder drives the rack to do reciprocating motion, the gear is meshed with the rack, and the rotating shaft fixedly connected to the gear is driven, and the quartz cup and the vacuum cleaner are alternately matched with the quartz tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of a fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor proposed in the utility model;

[0020] Figure 2 A three-dimensional diagram of the block structure of a fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor proposed by the utility model;

[0021] Figure 3 This is a front view of the weighing sensor structure of a fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor proposed by the utility model;

[0022] Figure 4 This is a bottom view of a driving cylinder structure of a fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor proposed by the utility model;

[0023] Figure 5 The utility model discloses a front view of a telescopic cylinder structure of a fly ash weighing device for a fly ash sampling channel of a microwave carbon measuring sensor.

[0024] In the figure: 1, flue; 2, mounting table; 3, rotating shaft; 4, ion fan; 5, sampling tube; 301, guide rail; 302, driving cylinder; 303, rack; 304, gear; 305, lower mounting plate; 306, vacuum cleaner; 307, weighing sensor; 308, upper mounting plate; 309, quartz cup; 310, ash level sensor; 401, fixing bracket; 402, compression spring; 403, stopper; 501, quartz tube; 502, microwave sensor; 503, telescopic cylinder. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-Figure 5 , a fly ash weighing device for a fly ash sampling channel of a microwave carbon measuring sensor, comprising a flue 1 and a mounting platform 2, a rotating mechanism is arranged below the mounting platform 2, and a cleaning mechanism and a sampling mechanism are arranged above the mounting platform 2;

[0027] The cleaning mechanism is located on the side of the sampling mechanism;

[0028] The rotating mechanism includes a rotating shaft 3, and the rotating mechanism realizes the intermittent rotation of the rotating shaft 3;

[0029] The cleaning mechanism includes an ion blower 4, and the cleaning mechanism realizes the action of the ion blower 4 cleaning the sampling mechanism;

[0030] The sampling mechanism comprises a sampling tube 5 , and the sampling mechanism enables the sampling tube 5 to take samples in the flue 1 .

[0031] The rotating mechanism also includes a guide rail 301, the surface of which is fixedly connected to the lower surface of the mounting platform 2, a driving cylinder 302 is fixedly installed on the lower surface of the mounting platform 2, an output shaft of the driving cylinder 302 is fixedly connected to a rack 303, and the surface of the rack 303 is slidably connected to the inner wall of the guide rail 301.

[0032] Furthermore, the driving cylinder 302 drives the gear 304 and the rack 303 to mesh, thereby achieving reciprocating motion.

[0033] The surface of the rotating shaft 3 is rotatably connected to the surface of the workbench through a bearing, a gear 304 is fixedly connected to the lower end of the rotating shaft 3, and the surface of the gear 304 meshes with the surface of the rack 303, a lower mounting plate 305 is fixedly connected to the surface of the rotating shaft 3, a vacuum cleaner 306 and a weighing sensor 307 are fixedly connected to the surface of the lower mounting plate 305, and the vacuum cleaner 306 and the weighing sensor 307 are symmetrically distributed with respect to the center of the rotating shaft 3, an upper mounting plate 308 is fixedly connected to the upper end of the rotating shaft 3, a through-port is provided on the surface of the upper mounting plate 308, and the two through-ports are symmetrically distributed with respect to the center of the rotating shaft 3, a quartz cup 309 is arranged above the weighing sensor 307, and the surface of the quartz cup 309 is slidably connected to the inner wall of the through-port, a ash level sensor 310 is fixedly connected to the surface of the quartz cup 309, and the surface of the vacuum cleaner 306 is slidably connected to the inner wall of the through-port.

[0034] Furthermore, the gray level sensor 310 controls the movement of the rotating mechanism.

[0035] By setting a rotating mechanism, the driving cylinder 302 drives the rack 303 to reciprocate, the gear 304 meshes with the rack 303, and drives the rotating shaft 3 fixedly connected to the gear 304, and the quartz cup 309 and the vacuum cleaner 306 are alternately matched with the quartz tube 501.

[0036] The cleaning mechanism also includes a fixed bracket 401, the surface of the fixed bracket 401 is fixedly connected to the surface of the flue 1, the fixed bracket 401 is an L-shaped bracket, the surface of the fixed bracket 401 is fixedly connected to a compression spring 402, the surface of the fixed bracket 401 is slidably connected to a block 403, the surface of the fixed bracket 401 and the surface of the block 403 are both provided with ventilation holes, the surface of the block 403 is slidably connected to the surface of the flue 1, the surface of the block 403 is elastically connected to the fixed bracket 401 through the compression spring 402, and the surface of the ion fan 4 is fixedly connected to the surface of the block 403.

[0037] Furthermore, the ion blower 4 is connected to the sampling tube 5 through the ventilation port.

[0038] By setting up a cleaning mechanism, the ion fan 4 is fixedly connected to the surface of the block 403. The ion fan 4 blows the adhered fly ash through the sampling tube 5 and the quartz tube 501 into the dust collector 306 for collection through the ventilation port, thereby solving the technical problem that the fly ash of different types of coal in the sampling tube 5 adheres to the discharge and weighing and affects the measurement result.

[0039] The sampling mechanism also includes a quartz tube 501, and a microwave sensor 502 is fixedly connected to the surface of the quartz tube 501. The surface of the microwave sensor 502 is fixedly connected to the surface of the flue 1 through a connecting rod. The lower end of the quartz tube 501 is adapted to the through port, and the inner wall of the upper end of the quartz tube 501 is slidably connected to the surface of the sampling tube 5.

[0040] Furthermore, the microwave sensor 502 performs detection in the quartz tube 501 section.

[0041] The inner wall of the sampling tube 5 is slidably connected to the inner wall of the flue 1 , and a telescopic cylinder 503 is fixedly connected to the surface of the flue 1 , and the output shaft of the telescopic cylinder 503 is fixedly connected to the surface of the sampling tube 5 through a connecting plate.

[0042] Furthermore, the sampling tube 5 is withdrawn from the flue 1 for cleaning.

[0043] By setting up the sampling mechanism, the telescopic cylinder 503 pushes the sampling tube 5 out of the flue 1, and the compression spring 402 pushes the block 403 to close the flue 1. The surface of the block 403 is provided with a ventilating hole connected to the inner wall of the sampling tube 5, so as to clean the inner wall of the sampling tube 5 in a distributed manner.

[0044] Working principle:

[0045] Before use, the sampling tube 5 is used for sampling in the flue 1, and the fly ash enters the quartz tube 501 through the sampling tube 5. The microwave sensor 502 fixedly connected to the surface of the quartz tube 501 detects the fly ash, and the fly ash falls into the quartz cup 309 below the quartz tube 501. The quartz cup 309 is placed on the surface of the weighing sensor 307. When the height of the fly ash in the quartz cup 309 reaches the ash level sensor 310, the telescopic cylinder 503 pushes the sampling tube 5 to exit the flue 1, and the compression spring 402 on the fixed bracket 401 pushes the stopper 403 to close the flue 1. The rotating cylinder drives the rack 303 to move, the gear 304 and the rack 303 are meshed, the gear 304 rotates half a circle, and the shaft 3 drives the upper mounting plate 308 and the lower mounting plate 305 to rotate. , the quartz cup 309 is rotated out, the vacuum cleaner 306 is rotated into the bottom of the quartz tube 501, the quartz cup 309 is taken out for fly ash processing and cleaning, the ion fan 4 is started, and the air is blown into the vacuum cleaner 306 from the vent of the fixed bracket 401 through the ion fan 4 through the vent of the block 403, the sampling tube 5 and the quartz tube 501, and the fly ash adhered to the sampling tube 5 is discharged into the vacuum cleaner 306. After cleaning, the ion fan 4 is turned off, the driving cylinder 302 is turned off, the rack 303 drives the gear 304 to rotate and reset, the rotating shaft 3 rotates and drives the vacuum cleaner 306 to rotate out, the processed quartz cup 309 is rotated into the bottom of the quartz tube 501, and the telescopic cylinder 503 pulls the sampling tube 5 to squeeze the block 403 into the flue 1 to start sampling.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor, comprising a flue (1) and a mounting platform (2), characterized in that: A rotating mechanism is provided below the mounting platform (2), and a cleaning mechanism and a sampling mechanism are provided above the mounting platform (2); The cleaning mechanism is located on the side of the sampling mechanism; The rotating mechanism comprises a rotating shaft (3), and the rotating mechanism realizes the intermittent rotation of the rotating shaft (3); The cleaning mechanism comprises an ion blower (4), and the cleaning mechanism implements the action of the ion blower (4) cleaning the sampling mechanism; The sampling mechanism comprises a sampling tube (5), and the sampling mechanism enables the sampling tube (5) to take samples in the flue (1).

2. A fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor according to claim 1, characterized in that: The rotating mechanism further comprises a guide rail (301), the surface of the guide rail (301) being fixedly connected to the lower surface of the mounting platform (2), a driving cylinder (302) being fixedly mounted on the lower surface of the mounting platform (2), an output shaft of the driving cylinder (302) being fixedly connected to a rack (303), and a surface of the rack (303) being slidably connected to the inner wall of the guide rail (301).

3. A fly ash weighing device for a fly ash sampling channel of a microwave carbon measurement sensor according to claim 2, characterized in that: The surface of the rotating shaft (3) is rotatably connected to the surface of the mounting platform (2) via a bearing; a gear (304) is fixedly connected to the lower end of the rotating shaft (3); the surface of the gear (304) meshes with the surface of the rack (303); a lower mounting plate (305) is fixedly connected to the surface of the rotating shaft (3); a dust collector (306) and a weighing sensor (307) are fixedly connected to the surface of the lower mounting plate (305); the dust collector (306) and the weighing sensor (307) are symmetrical about the center of the rotating shaft (3). The upper end of the rotating shaft (3) is fixedly connected to an upper mounting plate (308), a through hole is provided on the surface of the upper mounting plate (308), and the two through holes are symmetrically distributed with respect to the center of the rotating shaft (3). A quartz cup (309) is arranged above the weighing sensor (307), the surface of the quartz cup (309) is slidably connected to the inner wall of the through hole, the surface of the quartz cup (309) is fixedly connected to the ash level sensor (310), and the surface of the vacuum cleaner (306) is slidably connected to the inner wall of the through hole.

4. The fly ash weighing device for the fly ash sampling channel of the microwave carbon measurement sensor according to claim 1, characterized in that: The cleaning mechanism further comprises a fixed bracket (401), the surface of the fixed bracket (401) being fixedly connected to the surface of the flue (1), the fixed bracket (401) being an L-shaped bracket, the surface of the fixed bracket (401) being fixedly connected to a compression spring (402), the surface of the fixed bracket (401) being slidably connected to a stopper (403), the surface of the fixed bracket (401) and the surface of the stopper (403) both being provided with ventilation openings, the surface of the stopper (403) being slidably connected to the surface of the flue (1), the surface of the stopper (403) being elastically connected to the fixed bracket (401) via a plurality of compression springs (402), and the surface of the ion blower (4) being fixedly connected to the surface of the stopper (403).

5. The fly ash weighing device for the fly ash sampling channel of the microwave carbon measurement sensor according to claim 3, characterized in that: The sampling mechanism further comprises a quartz tube (501), the surface of the quartz tube (501) being fixedly connected with a microwave sensor (502), the surface of the microwave sensor (502) being fixedly connected with the surface of the flue (1) via a connecting rod, the lower end of the quartz tube (501) being adapted to the through port, and the inner wall of the upper end of the quartz tube (501) being slidably connected with the surface of the sampling tube (5).

6. The fly ash weighing device for the fly ash sampling channel of the microwave carbon measurement sensor according to claim 1, characterized in that: The inner wall of the sampling tube (5) is slidably connected to the inner wall of the flue (1); a telescopic cylinder (503) is fixedly connected to the surface of the flue (1); and an output shaft of the telescopic cylinder (503) is fixedly connected to the surface of the sampling tube (5) via a connecting plate.

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