CN221069134U

CN221069134U - Coal sample holder

Info

Publication number: CN221069134U
Application number: CN202322879003.4U
Authority: CN
Inventors: 闫磊; 李静; 惠腾飞; 胡丹; 张全磊; 任亮; 谢毛毛; 郭晓龙
Original assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Current assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-04
Anticipated expiration: 2033-10-25

Abstract

The application discloses a coal sample holder, which comprises a fixed base, universal wheels, an air pump, a supporting and adjusting mechanism, a coal mine screening structure and a holding structure, wherein the holding structure is fixedly arranged at two sides of the upper surface of the fixed base, and the air pump is fixedly arranged at the upper surface of the fixed base.

Description

Coal sample holder

Technical Field

The application relates to the field of coal preservation, in particular to a coal sample preservation device.

Background

Coal (coal) is a combustible black or brown-black sedimentary rock, and usually occurs in coal beds or rock formations of coal beds or in mineral veins, and is mainly composed of carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus and other elements, the sum of the three elements accounts for more than 95% of organic matters, and is a very important energy source, and electric power or heat energy is mainly produced through combustion, so that coal samples are required to be sampled and stored when the coal is detected, and a corresponding coal storage device is required.

In the prior patent document CN215474723U, a coal sample storage vehicle is disclosed, and the coal sample storage mechanism can store coal samples, but in the storage process, coals with different particle sizes are mixed and stored, air exists between gaps of large-particle coal samples, the contact area of powdery coal and the air is large, the powdery coal is easy to contact and oxidize with the air between the gaps, the subsequent heating and other problems are caused, and the subsequent detection work is not facilitated after the long-time oxidization;

That is, the conventional technology has the following technical problems that a general coal sample storage mechanism is liable to cause oxidization and heat generation of a coal sample. Therefore, a coal sample holder is proposed to solve the above-mentioned problems.

Disclosure of Invention

The embodiment provides a coal sample storage device which is used for solving the problem that a common coal sample storage mechanism in the prior art easily causes oxidization and heating of a coal sample.

According to one aspect of the application, there is provided a coal sample holder comprising a fixed base, universal wheels, an air pump, a support adjustment mechanism, a coal mine screening structure and a holding structure;

The utility model discloses a coal mine screening structure, including unable adjustment base, fixed base's bottom surface four corners department is connected with the universal wheel, unable adjustment base's upper surface department is fixed to be provided with and supports adjustment mechanism, support adjustment mechanism's top department fixedly connected with coal mine screening structure, unable adjustment base's upper surface both sides department is all fixed to be provided with and is preserved the structure, unable adjustment base's upper surface department is fixed to be provided with the air pump.

Further, support adjustment mechanism includes rectangle support post, lift and remove slider, support leading truck, interval fixed plate, threaded rod and servo motor, unable adjustment base's upper surface department fixedly connected with rectangle support post, the inside of rectangle support post is provided with the inner chamber, sliding connection has lift to remove the slider in the inner chamber of rectangle support post, the equal fixedly connected with of upper surface both sides department of lift removal slider supports the leading truck, two support the leading truck all runs through the inner chamber upper wall of rectangle support post and extends to outside the wall.

Further, an interval fixing plate is fixedly arranged in the inner cavity of the rectangular supporting upright post, one end of a threaded rod is rotatably connected to the upper surface of the interval fixing plate, and the other end of the threaded rod is rotatably connected with the upper wall of the inner cavity of the rectangular supporting upright post.

Further, the threaded rod penetrates through the lifting moving sliding block and is in threaded fit with the lifting moving sliding block, a servo motor is fixedly arranged in the inner cavity of the rectangular supporting upright post, and the tail end of an output shaft of the servo motor is fixedly connected with one end of the threaded rod.

Further, colliery screening structure includes screening groove, fixed swash plate and screening net, the fixed top department that sets up at the support leading truck in screening groove, the fixed swash plate of inner wall department fixedly connected with in screening groove, fixed swash plate department is provided with the opening, fixed swash plate's opening part is fixed to be provided with the screening net.

Further, a first conveying pipe is fixedly connected to the bottom wall of one side of the screening groove, and a second conveying pipe is fixedly connected to the bottom wall of the other side of the screening groove.

Further, the preservation structure comprises a storage cylinder, an air bag, an exhaust pipe and a one-way valve, wherein the storage cylinder is fixedly arranged at the upper surface of a fixed base through a fixed support, a feed inlet is formed in the upper wall of the storage cylinder, an electric push rod is fixedly arranged at the upper surface of the storage cylinder, and a first sealing plate for sealing the feed inlet is fixedly connected to one end of the electric push rod.

Further, a discharge hole is formed in the bottom wall of the storage barrel, a second sealing plate is rotatably connected to the bottom surface of the storage barrel, one end of the second sealing plate is rotatably connected with one end of a driving electric push rod, and the other end of the driving electric push rod is rotatably connected with a fixed support.

Further, an air bag is fixedly connected to the inner cavity wall of the storage cylinder, an exhaust pipe is fixedly connected to the inner cavity of the storage cylinder, and a one-way valve is arranged on the exhaust pipe.

Further, one end of a connecting pipeline is installed and connected with the air pump, the other end of the connecting pipeline extends into the inner cavity of the air bag and is fixedly connected with the air bag, an exhaust nozzle is installed on the connecting pipeline, and a valve is installed at the position of the exhaust nozzle.

According to the embodiment of the application, coal samples in different forms can be respectively stored through the storage structure, so that compared with the prior art, the spontaneous combustion probability caused by oxidization and heating of powder coal is reduced, meanwhile, the coal sample storage device can play a role in reducing air, reduce contact between coal and air, reduce oxidization phenomenon, and is suitable for long-time storage.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present application;

FIG. 3 is a schematic view of a supporting and adjusting mechanism according to an embodiment of the present application;

FIG. 4 is a schematic view of a coal mine screening arrangement according to one embodiment of the present application;

FIG. 5 is a schematic diagram of a save architecture according to an embodiment of the present application;

FIG. 6 is a schematic cross-sectional view of a cartridge according to an embodiment of the present application.

In the figure: 1. a fixed base; 2. a universal wheel; 3. supporting the adjusting mechanism; 4. a coal mine screening structure; 5. preserving the structure; 6. an air pump; 7. a connecting pipe; 8. an exhaust nozzle; 301. rectangular support columns; 302. lifting and moving the sliding block; 303. supporting a guide frame; 304. a spacing fixing plate; 305. a threaded rod; 306. a servo motor; 401. a sieving groove; 402. fixing the sloping plate; 403. screening net; 404. a first delivery tube; 405. a second delivery tube; 501. a storage cylinder; 502. a fixed bracket; 503. a feed inlet; 504. a first blocking plate; 505. an electric push rod; 506. a discharge port; 507. a second blocking plate; 508. driving the electric push rod; 509. an air bag; 510. an exhaust pipe; 511. a one-way valve.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-6, a coal sample storage device comprises a fixed base 1, universal wheels 2, an air pump 6, a supporting and adjusting mechanism 3, a coal mine screening structure 4 and a storage structure 5;

The coal sample storage device comprises a fixed base 1, wherein universal wheels 2 are connected to four corners of the bottom surface of the fixed base 1, a supporting and adjusting mechanism 3 is fixedly arranged at the upper surface of the fixed base 1, a coal mine screening structure 4 is fixedly connected to the top end of the supporting and adjusting mechanism 3, a storage structure 5 is fixedly arranged at two sides of the upper surface of the fixed base 1, and an air pump 6 is fixedly arranged at the upper surface of the fixed base 1.

The support adjusting mechanism 3 comprises a rectangular support upright post 301, a lifting moving slide block 302, support guide frames 303, a spacing fixing plate 304, threaded rods 305 and a servo motor 306, wherein the rectangular support upright post 301 is fixedly connected to the upper surface of the fixed base 1, an inner cavity is formed in the rectangular support upright post 301, the lifting moving slide block 302 is slidingly connected to the inner cavity of the rectangular support upright post 301, the support guide frames 303 are fixedly connected to the two sides of the upper surface of the lifting moving slide block 302, and the two support guide frames 303 penetrate through the upper wall of the inner cavity of the rectangular support upright post 301 and extend out of the wall; a space fixing plate 304 is fixedly arranged in the inner cavity of the rectangular supporting upright post 301, one end of a threaded rod 305 is rotatably connected to the upper surface of the space fixing plate 304, and the other end of the threaded rod 305 is rotatably connected with the upper wall of the inner cavity of the rectangular supporting upright post 301; the threaded rod 305 penetrates through the lifting moving slide block 302 and is in threaded fit with the lifting moving slide block 302, a servo motor 306 is fixedly arranged in an inner cavity of the rectangular supporting upright post 301, the tail end of an output shaft of the servo motor 306 is fixedly connected with one end of the threaded rod 305, the threaded rod 305 can be driven to rotate through the work of the servo motor 306, the lifting moving slide block 302 can be driven to move through the rotation of the threaded rod 305, the movement of the supporting guide frame 303 is further realized, and the lifting moving function is realized;

The coal mine screening structure 4 comprises a screening groove 401, a fixed inclined plate 402 and a screening net 403, wherein the screening groove 401 is fixedly arranged at the top end of the supporting guide frame 303, the fixed inclined plate 402 is fixedly connected to the inner wall of the screening groove 401, an opening is formed in the fixed inclined plate 402, and the screening net 403 is fixedly arranged at the opening of the fixed inclined plate 402; a first conveying pipe 404 is fixedly connected to the bottom wall of one side of the sieving groove 401, a second conveying pipe 405 is fixedly connected to the bottom wall of the other side of the sieving groove 401, the coal sample to be stored is thrown into the sieving groove 401, the coal sample is subjected to sieving separation through a sieving net 403, the blocky coal and the powdery coal are separated through sieving, the blocky coal is output through the first conveying pipe 404, and the powdery coal is output through the second conveying pipe 405;

The preservation structure 5 comprises a storage cylinder 501, an air bag 509, an exhaust pipe 510 and a one-way valve 511, wherein the storage cylinder 501 is fixedly arranged on the upper surface of a fixed base 1 through a fixed bracket 502, a feed inlet 503 is formed in the upper wall of the storage cylinder 501, an electric push rod 505 is fixedly arranged on the upper surface of the storage cylinder 501, and a first blocking plate 504 for blocking the feed inlet 503 is fixedly connected to one end of the electric push rod 505; a discharge hole 506 is formed in the bottom wall of the storage barrel 501, a second blocking plate 507 is rotatably connected to the bottom surface of the storage barrel 501, one end of the second blocking plate 507 is rotatably connected to one end of a driving electric push rod 508, and the other end of the driving electric push rod 508 is rotatably connected to the fixed bracket 502; an air bag 509 is fixedly connected to the inner cavity wall of the storage cylinder 501, an exhaust pipe 510 is fixedly connected to the inner cavity of the storage cylinder 501, and a one-way valve 511 is arranged on the exhaust pipe 510;

The air pump 6 is provided with one end connected with a connecting pipeline 7, the other end of the connecting pipeline 7 extends into the inner cavity of the air bag 509 and is fixedly connected with the air bag 509, the connecting pipeline 7 is provided with an exhaust nozzle 8, and a valve is arranged at the position of the exhaust nozzle 8. When a coal sample needs to be stored, the first blocking plate 504 is driven to move through the contraction of the electric push rod 505, so that the first blocking plate 504 leaves the feeding port 503, the feeding port 503 is opened, the coal mine screening structure 4 is driven to descend through the reduction of the supporting and adjusting mechanism 3, the first conveying pipe 404 and the second conveying pipe 405 are respectively inserted into the feeding ports 503 of the two storage cylinders 501, coal is thrown into the screening groove 401, screened coal is respectively stored in the inner cavities of the two storage cylinders 501, after the throwing is finished, the coal mine screening structure 4 ascends, the electric push rod 505 stretches to drive the first blocking plate 504 to reset and move, the feeding port 503 is closed again, then gas is conveyed into the inner cavity of the air bag 509 through the operation of the air pump 6, the air bag 509 is inflated, the coal sample inside is wrapped through the inflation of the air bag 509, a certain insulation protection effect is achieved, the contact between the coal sample and the air is reduced, a good oxidation protection effect is achieved, and the coal sample storage device is suitable for popularization and use.

The application has the advantages that:

1. The application has reasonable structure and convenient use, and has the preservation structure, and coal samples with different forms can be respectively stored through the preservation structure, so that compared with the prior art, the spontaneous combustion phenomenon caused by oxidization and heating of powdered coal is avoided;

2. the application can play a role in reducing air for coal samples while preserving, reduces the contact between coal and air, reduces the phenomenon of oxidization, and is suitable for preserving for a long time;

3. The coal sample storage device has the coal mine screening structure, and can screen coal samples to be stored through the coal mine screening structure, so that the massive coal and the powdery coal can be conveniently and rapidly separated and stored, the storage operation is more convenient, and the coal sample storage device is suitable for popularization and use.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the application does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a coal sample holder, includes unable adjustment base (1), universal wheel (2), air pump (6), its characterized in that: the coal mine screening device also comprises a supporting and adjusting mechanism (3), a coal mine screening structure (4) and a preservation structure (5);

The utility model discloses a coal mine screening structure, including unable adjustment base (1), fixed base (1), air pump (6), universal wheel (2) are connected with in bottom surface four corners department of fixed base (1), fixed upper surface department of fixed base (1) is fixedly provided with supports adjustment mechanism (3), the top department fixedly connected with colliery screening structure (4) of support adjustment mechanism (3), the upper surface both sides department of fixed base (1) is all fixed and is provided with save structure (5), fixed upper surface department of fixed base (1) is fixedly provided with air pump (6).

2. The coal sample holder of claim 1 wherein: support adjustment mechanism (3) including rectangle support post (301), lift removal slider (302), support leading truck (303), interval fixed plate (304), threaded rod (305) and servo motor (306), the upper surface department fixedly connected with rectangle support post (301) of unable adjustment base (1), the inside of rectangle support post (301) is provided with the inner chamber, sliding connection has lift removal slider (302) in the inner chamber of rectangle support post (301), the equal fixedly connected with support leading truck (303) of upper surface both sides department of lift removal slider (302), two support leading truck (303) all run through the inner chamber upper wall of rectangle support post (301) and extend outside the wall.

3. The coal sample holder of claim 2 wherein: the inner cavity of the rectangular supporting upright post (301) is fixedly provided with a spacing fixing plate (304), one end of a threaded rod (305) is rotatably connected to the upper surface of the spacing fixing plate (304), and the other end of the threaded rod (305) is rotatably connected with the upper wall of the inner cavity of the rectangular supporting upright post (301).

4. The coal sample holder of claim 2 wherein: the threaded rod (305) penetrates through the lifting moving sliding block (302) and is in threaded fit with the lifting moving sliding block (302), a servo motor (306) is fixedly arranged in an inner cavity of the rectangular supporting upright post (301), and the tail end of an output shaft of the servo motor (306) is fixedly connected with one end of the threaded rod (305).

5. The coal sample holder of claim 1 wherein: the coal mine screening structure (4) comprises a screening groove (401), a fixed inclined plate (402) and a screening net (403), wherein the screening groove (401) is fixedly arranged at the top end of a supporting guide frame (303), the fixed inclined plate (402) is fixedly connected to the inner wall of the screening groove (401), an opening is formed in the fixed inclined plate (402), and the screening net (403) is fixedly arranged at the opening of the fixed inclined plate (402).

6. The coal sample holder of claim 5 wherein: the screening groove (401) is characterized in that a first conveying pipe (404) is fixedly connected to the bottom wall of one side of the screening groove (401), and a second conveying pipe (405) is fixedly connected to the bottom wall of the other side of the screening groove (401).

7. The coal sample holder of claim 1 wherein: the preservation structure (5) comprises a storage cylinder (501), an air bag (509), an exhaust pipe (510) and a one-way valve (511), wherein the storage cylinder (501) is fixedly arranged on the upper surface of a fixed base (1) through a fixed support (502), a feed inlet (503) is formed in the upper wall of the storage cylinder (501), an electric push rod (505) is fixedly arranged on the upper surface of the storage cylinder (501), and a first blocking plate (504) for blocking the feed inlet (503) is fixedly connected to one end of the electric push rod (505).

8. The coal sample holder of claim 7 wherein: the bottom wall department of storage section of thick bamboo (501) is provided with discharge gate (506), the bottom surface department of storage section of thick bamboo (501) rotates and is connected with second baffle (507), the one end department of second baffle (507) rotates and is connected with the one end of drive electric putter (508), rotate between the other end of drive electric putter (508) and fixed bolster (502) and be connected.

9. The coal sample holder of claim 7 wherein: an air bag (509) is fixedly connected to the inner cavity wall of the storage cylinder (501), an exhaust pipe (510) is fixedly connected to the inner cavity of the storage cylinder (501), and a one-way valve (511) is arranged on the exhaust pipe (510).

10. The coal sample holder of claim 1 wherein: the air pump (6) is provided with one end connected with a connecting pipeline (7), the other end of the connecting pipeline (7) extends into the inner cavity of the air bag (509) and is fixedly connected with the air bag (509), the connecting pipeline (7) is provided with an exhaust nozzle (8), and a valve is arranged at the position of the exhaust nozzle (8).