CN210015105U - Mounting structure of online coal ash content appearance - Google Patents
Mounting structure of online coal ash content appearance Download PDFInfo
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- CN210015105U CN210015105U CN201920851375.7U CN201920851375U CN210015105U CN 210015105 U CN210015105 U CN 210015105U CN 201920851375 U CN201920851375 U CN 201920851375U CN 210015105 U CN210015105 U CN 210015105U
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Abstract
The utility model relates to an online coal ash content appearance's mounting structure belongs to coal ash content on-line measuring technical field. The technical scheme is as follows: the dust cover (3) is fixedly connected with the protective cover (13) through a dust cover fixing plate (4) to form a dust-proof cylinder body, and the conveying belt (2) is arranged in the dust-proof cylinder body; a scraper mounting hole and an ash content instrument mounting hole are formed in the front and back of the dust cover (3), the scraper (7) is arranged on the scraper mounting hole, the lower end of the scraper (7) extends into the dust cover (3), and the scraper mounting hole is fixedly connected with the dust cover through a scraper bracket (8); the ash content meter (1) is arranged on an ash content meter mounting hole through a first support (5) and a second support (6); the middle of the first support is fixedly connected with the ash content meter, the end of the first support is connected with the second support, the second support is arranged on the dust cover, and the lower end of the second support is fixedly connected with the dust cover fixing plate (4). The utility model discloses: the installation easy operation, height-adjustable about the ash content appearance can realize the short-term test of coal ash content, and measurement accuracy is high.
Description
Technical Field
The utility model relates to an online coal ash content appearance's mounting structure belongs to coal ash content on-line measuring technical field.
Background
Compared with the traditional chemical analysis method, the on-line detection technology can realize the rapid detection of the coal ash content, the moisture and other information, solves the problem of complex sampling, sample preparation and assay procedures of the traditional method, avoids a series of problems caused by delayed results, greatly reduces the labor intensity of workers, avoids the interference of human factors, and has more objective detection results. The realization of on-line detection of coal ash relies mainly on radiometric techniques, i.e. irradiation of coal with natural or artificial radiation, which are well established prior art, such as: ash content meters, and the like. However, the environment around the conveying belt is complex, the on-site installation of the on-line ash content instrument is very difficult, and the ray refraction has strict requirements on the installation height and the installation position, so that the installation of the ash content instrument is time-consuming and labor-consuming; in addition, the height of the coal flow on the conveying belt also influences on-line detection, and the over-high coal flow influences the accuracy of prior detection and easily causes damage to an ash content meter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an online coal ash content appearance's mounting structure, installation easy operation, measurement accuracy is high, has solved the above-mentioned problem that exists among the background art.
The technical scheme of the utility model is that:
an installation structure of an online coal ash analyzer comprises an ash analyzer, a conveying belt, a dust cover fixing plate, a first support, a second support, a scraper support and a protective cover, wherein the dust cover is fixedly connected with the protective cover through the dust cover fixing plate to form a dust-proof cylinder body; the front and the back of the dust cover are provided with a scraper mounting hole and an ash content instrument mounting hole, the scraper is arranged on the scraper mounting hole, the lower end of the scraper extends into the dust cover and is fixedly connected with the dust cover through a scraper bracket; the ash content instrument is arranged on the ash content instrument mounting hole through the first support and the second support; the number of the first supports and the second supports is two, the first supports are symmetrically arranged on the front surface and the rear surface of the ash content meter, and the second supports are symmetrically arranged on two side surfaces of the ash content meter; the first support is a rectangular plate, two ends of the first support are bent at right angles, the middle of the first support is fixedly connected with the ash content meter, the end of the first support is connected with the second support, the second support is arranged on the dust cover, and the lower end of the second support is fixedly connected with the dust cover fixing plate.
The second support is a three-bending structure, the three-bending structure is integrally in a step shape, the three-bending structure comprises a support A, a support B, a support C and a support D, the support A, the support B, the support C and the support D are rectangular plates, the support A and the support B are perpendicularly arranged to form a first bend, the support B and the support C are perpendicularly arranged to form a second bend, and the support C and the support D are perpendicularly arranged to form a third bend.
The middle part of the first support is provided with a first through hole which is fixedly connected with the ash content meter through a first fastening bolt; two ends of the first support are respectively provided with a second through hole, a third through hole is formed in the support A, and the second through hole is matched with the third through hole and fixed by a second fastening bolt; and the bracket D is provided with a fourth through hole which is fixedly connected with the dust cover fixing plate through a third fastening bolt, and the number of the first through hole, the second through hole, the third through hole and the fourth through hole is multiple.
The scraper support is L-shaped, the number of the scraper support is at least one, the scraper support is fixedly connected with the dust cover through a fastening bolt four, and the scraper support is fixedly connected with the scraper through a fastening bolt five.
In the using process, the coal flow is conveyed by the conveying belt, controlled at a certain height through the scraper plate and then monitored on line through the ash content meter, the ash content meter is internally provided with the ash content meter ray emission device, and the acquired information is transmitted to the upper computer to realize the real-time monitoring of the coal quality; the scraper blade stretches into the length of dust cover and is longer than ash content appearance ray emitter, avoids the too high influence of coal level to detect the precision or scratch ash content appearance ray emitter.
The ash content instrument, the three-bending structure, the protective cover, the dust cover, the ash content instrument ray emission device and the upper computer are all common equipment known in the field and sold in the market.
The utility model has the advantages that: the scraper is arranged in front of the ash content instrument and plays a role in limiting the height of the coal flow; the installation easy operation, height-adjustable about the ash content appearance can realize the short-term test of coal ash content, and measurement accuracy is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bracket of the present invention;
in the figure: the device comprises an ash analyzer 1, a conveying belt 2, a dust cover 3, a dust cover fixing plate 4, a first support 5, a second support 6, a scraper 7, a scraper support 8, a first fastening bolt 9, a second fastening bolt 10, a fifth fastening bolt 11, a fourth fastening bolt 12, a protective cover 13, a support A14, a support B15, a support C16 and a support D17.
Detailed Description
The present invention will be further described with reference to the following examples in conjunction with the accompanying drawings.
An online coal ash analyzer mounting structure comprises an ash analyzer 1, a conveying belt 2, a dust cover 3, a dust cover fixing plate 4, a first support 5, a second support 6, a scraper 7, a scraper support 8 and a protective cover 13, wherein the dust cover 3 is fixedly connected with the protective cover 13 through the dust cover fixing plate 4 to form a dust-proof cylinder body, and the conveying belt 2 is arranged in the dust-proof cylinder body; a scraper mounting hole and an ash content instrument mounting hole are formed in the front and back of the dust cover 3, the scraper 7 is arranged on the scraper mounting hole, the lower end of the scraper extends into the dust cover 3, and the scraper is fixedly connected with the dust cover 3 through a scraper bracket 8; the ash content meter 1 is arranged on an ash content meter mounting hole through a first support 5 and a second support 6; the number of the first supports 5 and the number of the second supports 6 are two, the first supports 5 are symmetrically arranged on the front surface and the rear surface of the ash content meter, and the second supports 6 are symmetrically arranged on two side surfaces of the ash content meter; the first support is a rectangular plate, two ends of the first support are bent at right angles, the middle of the first support is fixedly connected with the ash content meter 1, the end of the first support is connected with the second support, the second support is arranged on the dust cover, and the lower end of the second support is fixedly connected with the dust cover fixing plate 4.
The second bracket is a three-bending structure, the three-bending structure is integrally stepped, the three-bending structure comprises a bracket A14, a bracket B15, a bracket C16 and a bracket D17, the bracket A14, the bracket B15, the bracket C16 and the bracket D17 are rectangular plates, the bracket A14 and the bracket B15 are vertically arranged to form a first bend, the bracket B15 and the bracket C16 are vertically arranged to form a second bend, and the bracket C16) and the bracket D17 are vertically arranged to form a third bend.
The middle part of the first bracket 5 is provided with a first through hole which is fixedly connected with the ash content meter through a first fastening bolt 9; two ends of the first support are respectively provided with a second through hole, a third through hole is formed in the support A14, and the second through hole is matched with the third through hole and fixed by a second fastening bolt 10; and a fourth through hole is formed in the bracket D17 and is fixedly connected with the dust cover fixing plate 4 through a third fastening bolt, and the number of the first through hole, the second through hole, the third through hole and the fourth through hole is multiple.
The scraper support 8 is L-shaped, the number of the scraper support is at least one, the scraper support is fixedly connected with the dust cover 3 through a fastening bolt four 12, and the scraper support is fixedly connected with the scraper 7 through a fastening bolt five 11.
The number of the first through holes is four, the number of the second through holes is two, the number of the third through holes is fourteen, and the number of the fourth through holes is four.
In the embodiment, the dust cover and the protective cover are U-shaped, and are fixedly connected through the dust cover fixing plate 4 to form a dust-proof cylinder body, the front and the back of the dust cover are provided with the scraper and the ash content instrument, and the conveying belt is arranged in the dust-proof cylinder body; when the coal flow is conveyed by the conveying belt, the scraper plate controls the coal flow at a certain height firstly, so that the influence of the overhigh coal level on the detection precision or the scratch of an ash content instrument ray emission device is avoided; support one is fixed on the ash content appearance, and support two and dust cover fixed plate fixed connection, the ash content appearance height-adjustable from top to bottom, when the ash content appearance needs height-adjusting, only need with the through-hole two of support one and the through-hole three of support two change the hookup location can.
Claims (4)
1. The utility model provides an online coal ash content appearance's mounting structure which characterized in that: the dust-proof device comprises an ash content meter (1), a conveying belt (2), a dust cover (3), a dust cover fixing plate (4), a first support (5), a second support (6), a scraper (7), a scraper support (8) and a protective cover (13), wherein the dust cover (3) is fixedly connected with the protective cover (13) through the dust cover fixing plate (4) to form a dust-proof cylinder body, and the conveying belt (2) is arranged in the dust-proof cylinder body; a scraper mounting hole and an ash content instrument mounting hole are formed in the front and back of the dust cover (3), the scraper (7) is arranged on the scraper mounting hole, the lower end of the scraper (7) extends into the dust cover (3), and the scraper mounting hole is fixedly connected with the dust cover (3) through a scraper bracket (8); the ash content meter (1) is arranged on an ash content meter mounting hole through a first support (5) and a second support (6); the number of the first supports (5) and the number of the second supports (6) are two, the first supports (5) are symmetrically arranged on the front surface and the rear surface of the ash analyzer, and the second supports (6) are symmetrically arranged on two side surfaces of the ash analyzer; the first support is a rectangular plate, two ends of the first support are bent at right angles, the middle of the first support is fixedly connected with the ash content meter (1), the end of the first support is connected with the second support, the second support is arranged on the dust cover, and the lower end of the second support is fixedly connected with the dust cover fixing plate (4).
2. The installation structure of the on-line coal ash instrument as claimed in claim 1, wherein: support two is three bending structures, three bending structures are whole to be the echelonment, three bending structures contain support A (14), support B (15), support C (16) and support D (17), support A (14), support B (15), support C (16) and support D (17) are the rectangular plate, support A (14) and support B (15) set up perpendicularly, form first bending, support B (15) and support C (16) set up perpendicularly, form the second and bend, support C (16) and support D (17) set up perpendicularly, form the third and bend.
3. The on-line coal ash instrument installation structure of claim 2, wherein: the middle part of the first support (5) is provided with a first through hole which is fixedly connected with the ash content meter through a first fastening bolt (9); two ends of the first support are respectively provided with a second through hole, a third through hole is formed in the support A (14), and the second through hole is matched with the third through hole and fixed by a second fastening bolt (10); and a fourth through hole is formed in the support D (17), and is fixedly connected with the dust cover fixing plate (4) through a third fastening bolt, and the number of the first through hole, the second through hole, the third through hole and the fourth through hole is multiple.
4. The installation structure of the on-line coal ash instrument as claimed in claim 1 or 2, wherein: the scraper support (8) is L-shaped, the number of the scraper support is at least one, the scraper support is fixedly connected with the dust cover (3) through a fastening bolt four (12), and the scraper support is fixedly connected with the scraper (7) through a fastening bolt five (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851375.7U CN210015105U (en) | 2019-06-06 | 2019-06-06 | Mounting structure of online coal ash content appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851375.7U CN210015105U (en) | 2019-06-06 | 2019-06-06 | Mounting structure of online coal ash content appearance |
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| Publication Number | Publication Date |
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| CN210015105U true CN210015105U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920851375.7U Active CN210015105U (en) | 2019-06-06 | 2019-06-06 | Mounting structure of online coal ash content appearance |
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| CN (1) | CN210015105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117783158A (en) * | 2024-02-28 | 2024-03-29 | 天津美腾科技股份有限公司 | X-ray ash content appearance with damage detects |
| CN117783158B (en) * | 2024-02-28 | 2024-05-28 | 天津美腾科技股份有限公司 | X-ray ash content appearance with damage detects |
-
2019
- 2019-06-06 CN CN201920851375.7U patent/CN210015105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117783158A (en) * | 2024-02-28 | 2024-03-29 | 天津美腾科技股份有限公司 | X-ray ash content appearance with damage detects |
| CN117783158B (en) * | 2024-02-28 | 2024-05-28 | 天津美腾科技股份有限公司 | X-ray ash content appearance with damage detects |
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