CN213933196U

CN213933196U - Sampling device for coal quality detection

Info

Publication number: CN213933196U
Application number: CN202023050503.XU
Authority: CN
Inventors: 刘志亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-10
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a coal quality detects uses sampling device, include the sampling machine main part and install the spiral sampling axle on the sampling machine main part, the epaxial activity of spiral sampling is provided with can effectively conveniently go deep into the coal and pile and make things convenient for the coal to pile the interior different degree position of degree function dustcoat mechanism that samples and use, and this coal quality detects uses sampling device, is different from prior art, uses through dustcoat mechanism and spiral sampling axle's cooperation to effectively make things convenient for the whole real-time coal that gos deep into of device to inside, thereby make things convenient for the coal to pile each degree of depth position coal's independent sampling, and then make things convenient for the real-time accurate quality detection of coal to use.

Description

Sampling device for coal quality detection

Technical Field

The utility model relates to a portable coal sample thief technical field specifically is a sampling device is used in coal quality testing.

Background

The coal test comprises coal sampling, division, crushing, sample preparation and coal test. The coal chemical examination is an instrument for detecting the content of each element index of coal by a new generation of research and development, and has main detection items: the determination of the related items such as total sulfur, calorific value, moisture, ash content, volatile matter, fixed carbon, hydrogen, ash fusibility, carbon content of slag, coking coal, petroleum coke, molded coal and the like.

The coal sampling device at the present stage can only complete simple sampling, wherein a shovel and a shovel are often the simplest manual sampling tools, but the shovel and the shovel have high manual working strength, are time-consuming and labor-consuming, and seriously affect real-time and efficient sampling work, while the portable coal sampler serving as a common semi-automatic sampling device can effectively improve the real-time sampling efficiency, but when aiming at coal samples at different depth positions in a coal pile, the sampler is difficult to conveniently and directly penetrate into corresponding positions of the coal sample pile, and usually the sampler penetrates deeply by drilling of a sampling auger, so that the coal sample can be continuously drilled out in the continuous penetrating process, but the coal sample is useless, and therefore the coal sample cannot be collected, the drilled out coal sample is often directly piled on the coal pile, although the portable coal sampler is convenient, but the coal sample is drilled out in the process of falling onto the coal pile again, the sampling device for coal quality detection is easy to fall on a worker, discomfort is brought to the worker, real-time cleaning is needed, and real-time efficient coal sampling work can be seriously affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal quality testing uses sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal quality detects uses sampling device, includes the sampling machine main part and installs the spiral sampling axle on the sampling machine main part, the epaxial activity of spiral sampling is provided with can effectively conveniently go deep into the coal and pile and make things convenient for the different degree of depth position sampling function dustcoat mechanism that uses in the coal piles, is different from prior art, uses through dustcoat mechanism and spiral sampling axle's cooperation to effectively make things convenient for the whole real-time coal of deepening of device to pile inside, thereby make things convenient for the independent sampling of each degree of depth position coal in the coal piles, and then make things convenient for the real-time accurate quality detection of coal to use.

Preferably, function dustcoat mechanism is including installing in the spiral sampling axle outside and possessing the function connecting part of the spacing ability of unidirectional rotation, function connecting part outside fixed mounting has the cover body, continuous spiral drilling blade is installed to the cover body outside.

Preferably, the functional connection part comprises a bearing sleeve which is rotatably arranged on the outer side of the spiral sampling shaft through a bearing, the cover body is fixed on the outer side of the bearing sleeve, a functional groove is formed in any one side of the bearing sleeve, and a limiting part which is fixed on the outer side of the spiral sampling shaft and used for limiting the real-time unidirectional rotation of the bearing sleeve is arranged in the functional groove.

Preferably, spacing part is including fixing the epaxial seat that bears of spiral sampling, bear the seat and run through and be fixed with and bear the axle, bear epaxial bearing rotation and install the ratchet, continuous rodent groove has been seted up on the functional groove inner wall, the ratchet uses with the cooperation of rodent groove, and is fixed with the elastic component that is used for providing its elasticity rotation ability in real time on the ratchet.

Preferably, the elastic element comprises a torsion spring which is sleeved on the bearing shaft and two ends of which are respectively fixed with the bearing seat and the ratchet.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be different from prior art, use through the cooperation of dustcoat mechanism with spiral sampling axle to inside effective convenient device is whole to deepen coal in real time and piles, thereby make things convenient for the independent sampling of each degree of depth position coal in the coal pile, and then make things convenient for the real-time accurate quality detection of coal to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the functional connection component of the present invention;

fig. 5 is the enlarged structure diagram of the area a of the present invention.

In the figure: 1-a sampling machine main body; 2-a helical sampling shaft; 3-a functional housing mechanism; 4-functional connection means; 5-cover body; 6-helical drilling blades; 7-a carrying sleeve; 8-functional grooves; 9-a stop member; 10-a carrying seat; 11-a carrier shaft; 12-a ratchet; 13-engaging tooth grooves; 14-an elastic member; 15-torsion spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a sampling device for coal quality detection comprises a sampling machine main body 1 and a spiral sampling shaft 2 installed on the sampling machine main body 1, wherein the sampling machine main body 1 and the spiral sampling shaft 2 are both designed by adopting the structure of the prior art, and are not described herein;

spiral sampling axle 2 is gone up the activity and is provided with and can effectively conveniently go deep into coal and pile and make things convenient for the coal to pile interior different degree of depth position sampling function dustcoat mechanism 3 that uses, and then in real-time use to be different from prior art, use through dustcoat mechanism and spiral sampling axle 2's cooperation, with effective convenient device wholly go deep into inside the coal pile in real time, thereby make things convenient for the independent sampling of each degree of depth position coal in the coal pile, and then make things convenient for the real-time accurate quality detection of coal to use.

The functional outer cover mechanism 3 comprises a functional connecting part 4 which is arranged outside the spiral sampling shaft 2 and has unidirectional rotation limiting capacity, a cover body 5 is fixedly arranged on the outer side of the functional connecting part 4, the cover body 5 is of a cylindrical structure in the prior art, a continuous spiral drilling blade 6 is arranged on the outer side of the cover body 5, further, in the real-time use process, when the deep position in the coal pile is sampled, the device is directly inserted into the coal pile, then the starting device is reversed, the spiral sampling shaft 2 rotates reversely and simultaneously drives the cover body 5 to rotate together through the functional connecting part 4, when the cover body 5 rotates, the spiral sampling shaft passes through the spiral drilling blade 6 on the outer side, therefore, the coal pile can be rapidly drilled into the coal pile, no coal is drilled out in the whole deep drilling process, and the deep position in the coal pile can be conveniently and deeply sampled and used in real time.

The functional connecting part 4 comprises a bearing sleeve 7 which is rotatably arranged on the outer side of the spiral sampling shaft 2 through a bearing, the bearing sleeve 7 is of a round tube structure but is not limited, the cover body 5 is fixed on the outer side of the bearing sleeve 7, a functional groove 8 is formed in any side of the bearing sleeve 7, a limiting part 9 which is fixed on the outer side of the spiral sampling shaft 2 and used for limiting the real-time unidirectional rotation of the bearing sleeve 7 is arranged in the functional groove 8, and further in the real-time use process, when the starting device is turned reversely, the spiral sampling shaft 2 drives the bearing sleeve 7 to rotate together through the limiting part 9, so that the cover body 5 and the spiral drilling blade 6 on the cover body 5 are driven to synchronously rotate and drill, the real-time drilling in a coal pile is facilitated, and after the device is drilled to a fixed position, the device is set to normally rotate, and in the process, the spiral sampling shaft 2 normally rotates and drills and samples, the cover body 5 is rotated through the function of the limiting part 9 and is limited by the rotary friction of the coal pile, so that the fixed state is ensured not to act, the real-time stable sampling use is ensured, and the coal can be effectively and conveniently used for the real-time sampling detection of the positions of different internal depths.

The limiting component 9 comprises a bearing seat 10 fixed on the spiral sampling shaft 2, the bearing seat 10 is of a polygonal base structure but is not limited, the bearing seat 10 penetrates through and is fixed with a bearing shaft 11, the bearing shaft 11 is of a circular shaft structure but is not limited, the bearing shaft 11 is rotatably provided with a ratchet 12 through a bearing, the inner wall of the functional groove 8 is provided with a continuous tooth groove 13, the ratchet 12 is matched with the tooth groove 13 for use, and an elastic piece 14 for providing real-time elastic rotation capability is fixed on the ratchet 12, so that in the real-time use process, when the spiral sampling shaft 2 rotates reversely, the bearing sleeve 7 is driven to rotate together through the matching of the ratchet 12 and the tooth groove 13, the cover body 5 and the spiral drilling blade 6 are driven to synchronously rotate for drilling, no coal sample is drilled in the whole process, no coal sample is required to be stored by a person, and no coal sample splashes onto the person, use with convenient real-time deep sample, and when spiral sampling axle 2 normally rotates, because cover 5 surface and coal pile in close contact with, and cover 5 fixed with bearing sleeve 7 and pass through the bearing and be connected with spiral sampling axle 2 rotation, and then when spiral sampling axle 2 normally rotates, cover 5 is through the spacing of coal pile frictional force to keep motionless, along with spiral sampling axle 2's continuous rotation to guarantee to last stable coal sample collection and use.

The elastic part 14 comprises a torsion spring 15 which is sleeved on the bearing shaft 11 and two ends of which are respectively fixed with the bearing seat 10 and the ratchet 12, so that in the real-time meeting process, the torsion spring 15 can provide the continuous elastic rotation capacity of the ratchet 12, the spiral sampling shaft 2 and the bearing sleeve 7 can rotate relatively to sample and use, and meanwhile, the one-way rotation limiting capacity of the spiral sampling shaft is effectively provided, so that the coal pile can conveniently collect and detect coal samples at different depth positions in real time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal quality testing uses sampling device, includes sampling machine main part (1) and installs spiral sampling axle (2) on sampling machine main part (1), its characterized in that: the spiral sampling shaft (2) is movably provided with a functional outer cover mechanism (3) which can effectively and conveniently go deep into the coal pile and facilitate sampling at different depth positions in the coal pile.

2. The sampling device for coal quality testing according to claim 1, characterized in that: function dustcoat mechanism (3) are including installing in spiral sampling axle (2) the outside and possess function connecting part (4) of the spacing ability of unidirectional rotation, function connecting part (4) outside fixed mounting has the cover body (5), continuous spiral drilling blade (6) are installed in the cover body (5) outside.

3. The sampling device for coal quality testing according to claim 2, characterized in that: the function connecting part (4) comprises a bearing sleeve (7) which is installed on the outer side of the spiral sampling shaft (2) in a rotating mode through a bearing, the cover body (5) is fixed on the outer side of the bearing sleeve (7), a function groove (8) is formed in any one side of the bearing sleeve (7), and a limiting part (9) which is fixed on the outer side of the spiral sampling shaft (2) and used for limiting the real-time unidirectional rotation of the bearing sleeve (7) is arranged in the function groove (8).

4. The sampling device for coal quality testing according to claim 3, characterized in that: spacing part (9) including fixing the seat (10) that bears on spiral sampling axle (2), it is fixed with bearing axle (11) to run through on bearing seat (10), it installs ratchet (12) to rotate through the bearing on axle (11) to bear, continuous rodent groove (13) have been seted up on function recess (8) inner wall, ratchet (12) and rodent groove (13) cooperation are used, and are fixed with on ratchet (12) and are used for providing elastic rotation ability's in real time elastic component (14).

5. The sampling device for coal quality testing according to claim 4, characterized in that: the elastic piece (14) comprises a torsion spring (15) which is sleeved on the bearing shaft (11) and two ends of which are respectively fixed with the bearing seat (10) and the ratchet (12).