CN220356687U

CN220356687U - Centrifuge sampling device for coal preparation plant

Info

Publication number: CN220356687U
Application number: CN202322356255.9U
Authority: CN
Inventors: 王永刚; 孙浩
Original assignee: Beijing Chinacoal Coal Preparation Technology Co ltd
Current assignee: Beijing Chinacoal Coal Preparation Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-01-16
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a centrifuge sampling device for a coal preparation plant, which relates to the technical field of centrifuge sampling and comprises a centrifuge main body, wherein the surface of the centrifuge main body is provided with a sampling device, the sampling device comprises a connecting frame, the connecting frame is in sliding connection with the centrifuge main body, the surface of the centrifuge main body is fixedly connected with a rectangular plate, the surface of the rectangular plate is fixedly connected with a motor, the surface of the rectangular plate is rotationally connected with a connecting rod, the output end of the motor is fixedly connected with the connecting rod, the surface of the connecting rod is fixedly connected with three extension rods, the surfaces of the three extension rods are all in sliding connection with an impact plate, the surface of the rectangular plate is in sliding connection with a square plate, the surface of the square plate is fixedly connected with a sampling rod, the sampling rod is in sliding connection with the connecting frame, and the surface of the sampling rod is in sliding connection with a spring.

Description

Centrifuge sampling device for coal preparation plant

Technical Field

The utility model relates to the technical field of centrifuge sampling, in particular to a centrifuge sampling device of a coal preparation plant.

Background

The coal mining process is now that the centrifuge is arranged in the coal mining in-process to the coal material screening, need observe the coal material that carries out the screening in centrifuge at centrifuge centrifugation's in-process to appraise the quality of coal, through placing the inside of centrifuge with sampling equipment, can carry out quick takeout with the coal material, thereby detect.

The prior art, such as the utility model of publication number CN214702789U, discloses a coal preparation plant centrifuge sampling device, a centrifuge and a hollow tubular body. The hollow tubular body is of a closed structure at one end, one closed end of the hollow tubular body is arranged in the centrifugal machine, and the other end of the hollow tubular body extends to the outer side of the centrifugal machine and is closed through the cover plate. The center of the cover plate is inserted with a sampling rod extending to the bottom of the hollow tubular body, and the other end of the sampling rod extends out of the hollow tubular body and is connected with a push plate. The side wall of the centrifugal machine is provided with a gear motor through a fixed plate, the output end of the gear motor is connected with a cam through a rotating shaft, and the sampling rod is provided with a part of compression spring. The centrifuge sampling device of the coal preparation plant is ingenious in design, can shorten the sampling time and improve the working efficiency of sampling; meanwhile, the leakage of coal materials and the loss of clean coal can be avoided, and the production operation is facilitated.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: in the prior art, the impact plate is used for impacting the square plate, then the sampling process is slower, and when the rapid sampling work is needed, the rapid sampling cannot be performed, so that the detection progress is delayed, and the device cannot be used well.

Therefore, we propose a centrifuge sampling device of a coal preparation plant.

Disclosure of Invention

The utility model aims to provide a sampling device of a centrifuge of a coal preparation plant, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coal preparation factory centrifuge sampling device, includes the centrifuge main part, its the surface of centrifuge main part is equipped with sampling device, sampling device includes the connecting frame, connecting frame and centrifuge main part sliding connection, the fixed surface of centrifuge main part is connected with the rectangular plate, the fixed surface of rectangular plate is connected with the motor, the surface rotation of rectangular plate is connected with the connecting rod, the output and the connecting rod fixed connection of motor, the fixed surface of connecting rod has three extension pole, three the equal sliding connection in surface of extension pole has the striking board, the surface sliding connection of rectangular plate has the square plate, the fixed surface of square plate has the sampling pole, sampling pole and connecting frame sliding connection, the surface sliding connection of sampling pole has the spring, the both ends of spring respectively with square plate and sampling pole fixed connection, the feed inlet has been seted up on the surface of connecting frame, the discharge gate has been seted up on the surface of sampling pole.

The components achieve the following effects: through setting up the sample rate of improvement coal that a plurality of striking boards can be fine to make things convenient for the staff quick to take a sample the coal, made things convenient for the detection work to the coal.

Preferably, both sides of the square plate are rotatably connected with rotating wheels, and the rotating wheels are in sliding connection with the rectangular plate.

The components achieve the following effects: the rotating wheels are rotatably connected to the two sides of the square plate, and the square plate can smoothly rotate by adding the rotating wheels, so that the coal sampling device is convenient to sample coal.

Preferably, the surfaces of the three extension rods are glued with anti-slip sleeves, and the anti-slip sleeves are made of rubber materials.

The components achieve the following effects: the anti-slip cover is glued on the surface of the extension rod, the impact plate can slide to the surface of the anti-slip cover, then the friction force between the anti-slip cover and the impact rod can be increased because the anti-slip cover is made of rubber, the situation that the impact plate slides when in impact is needed is effectively prevented, and the impact work is convenient.

Preferably, the surfaces of the three extension rods are fixedly connected with magnets, and the surfaces of the impact plates are fixedly connected with iron sheets.

The components achieve the following effects: through setting up magnet absorption iron sheet, can be when not needing to use a plurality of striking boards, prevent that the gliding condition from appearing in the striking board that can be fine through the absorption, made things convenient for the going on of sample work.

Preferably, the surface of centrifuge main part is equipped with collection device, collection device includes the connecting plate, the fixed surface of connecting plate and centrifuge main part is connected, the collecting hole has been seted up on the surface of connecting plate, the surface sliding connection of connecting plate has the collection frame, the fixed surface of collection frame is connected with the arm-tie, the surface sliding connection of collection frame has the slide.

The components achieve the following effects: the collecting frame can be used for quickly collecting falling coal materials, so that workers can conveniently take out the coal materials, detection is carried out, and the workers can conveniently take the coal materials.

Preferably, the surface of the connecting plate is fixedly connected with a drainage frame, and the cross section of the drainage frame is trapezoid.

The components achieve the following effects: the surface at the collecting hole is connected with the drainage frame, can make the fine inside of falling into the collecting frame of coal material through adding the drainage frame, prevented that the condition that drops can appear in the coal material, made things convenient for the quick collection to the coal material.

Preferably, the inner wall of the collecting frame is glued with a cushion pad, and the cushion pad is made of sponge materials.

The components achieve the following effects: the inside at the collection frame glues there is the blotter, can prevent through using the blotter that the coal charge from dropping to the inside of collection frame from appearing the kibbling condition, can not be fine observe the detection to the cubic coal charge.

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

1. according to the utility model, by arranging the sampling device, the sampling frequency of the coal can be well adjusted by arranging the plurality of impact plates, the structure is simpler to use, the rapid adjustment is convenient for the staff, and the rapid sampling work can be performed when the staff is in urgent need of detecting the coal, so that the detection work can be performed.

2. According to the utility model, the collecting device is arranged, so that the coal falling from the discharge hole of the sampling device can be rapidly collected, the rapid detection of workers is facilitated, the detection efficiency of the coal is improved as much as possible, and the sampling device can be well used in a linkage way.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of a connecting frame according to the present utility model;

fig. 5 is a schematic structural view of a collecting frame in the present utility model.

In the figure: 1. a centrifuge body; 2. a sampling device; 201. a connection frame; 202. a sampling rod; 203. a spring; 204. a rectangular plate; 205. a motor; 206. a square plate; 207. a rotating wheel; 208. a connecting rod; 209. an extension rod; 210. an impingement plate; 211. a magnet; 212. iron sheet; 213. an anti-skid sleeve; 214. a feed inlet; 215. a discharge port; 216. a sampling hole; 3. a collecting device; 31. a connecting plate; 32. a collection hole; 33. a drainage frame; 34. a collection frame; 35. pulling a plate; 36. a cushion pad; 37. and (3) a sliding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a coal preparation factory centrifuge sampling device, includes centrifuge main part 1, and its centrifuge main part 1's surface is equipped with sampling device 2, and centrifuge main part 1's surface is equipped with collection device 3.

The specific arrangement and function of the sampling device 2 and the collecting device 3 will be described in detail.

As shown in fig. 2, fig. 3 and fig. 4, the sampling device 2 comprises a connection frame 201, the connection frame 201 is slidingly connected with the centrifuge main body 1, a rectangular plate 204 is fixedly connected with the surface of the centrifuge main body 1, a motor 205 is fixedly connected with the surface of the rectangular plate 204, a connection rod 208 is rotatably connected with the surface of the rectangular plate 204, the output end of the motor 205 is fixedly connected with the connection rod 208, three extension rods 209 are fixedly connected with the surface of the connection rod 208, the surfaces of the three extension rods 209 are both slidingly connected with an impact plate 210, a square plate 206 is slidingly connected with the surface of the rectangular plate 204, a sampling rod 202 is fixedly connected with the surface of the square plate 206, the sampling rod 202 is slidingly connected with a spring 203, two ends of the spring 203 are fixedly connected with the square plate 206 and the sampling rod 202 respectively, a feeding hole 214 is formed in the surface of the connection frame 201, a discharging hole 215 is formed in the surface of the connection frame 201, and a sampling hole 216 is formed in the surface of the sampling rod 202. Through setting up the sample speed of improvement coal that a plurality of striking boards 210 can be fine to make things convenient for the staff quick to take a sample the coal, made things convenient for the detection work to the coal. Both sides of the square plate 206 are rotatably connected with a rotating wheel 207, and the rotating wheel 207 is in sliding connection with the rectangular plate 204. The rotating wheels 207 are rotatably connected to the two sides of the square plate 206, and the square plate 206 can smoothly rotate by adding the rotating wheels 207, so that good coal sampling is facilitated. The surfaces of the three extension rods 209 are glued with anti-slip sleeves 213, and the anti-slip sleeves 213 are made of rubber. The anti-slip sleeve 213 is glued on the surface of the extension rod 209, the impact plate 210 can slide to the surface of the anti-slip sleeve 213, then the friction force between the anti-slip sleeve 213 and the impact rod can be increased because the anti-slip sleeve 213 is made of rubber, the situation that the impact plate 210 slides when in impact is required is effectively prevented, and the impact work is facilitated. The surface of each of the three extension rods 209 is fixedly connected with a magnet 211, and the surface of the striking plate 210 is fixedly connected with an iron sheet 212. By arranging the magnet 211 to adsorb the iron sheet 212, the impact plate 210 can be well prevented from sliding by adsorption when a plurality of impact plates 210 are not needed, and the sampling work is convenient.

As shown in fig. 1 and 5, the collecting device 3 includes a connecting plate 31, the connecting plate 31 is fixedly connected with the surface of the centrifuge main body 1, a collecting hole 32 is provided on the surface of the connecting plate 31, a collecting frame 34 is slidably connected with the surface of the connecting plate 31, a pulling plate 35 is fixedly connected with the surface of the collecting frame 34, and a sliding plate 37 is slidably connected with the surface of the collecting frame 34. The falling coal can be quickly collected through the sliding mounting collecting frame 34, so that the coal can be conveniently taken out by a worker, and the coal can be conveniently taken out by the worker. The surface of the connecting plate 31 is fixedly connected with a drainage frame 33, and the cross section of the drainage frame 33 is trapezoidal. The surface at collecting hole 32 is connected with drainage frame 33, can make the fine inside of falling into collection frame 34 of coal material through adding drainage frame 33, has prevented that the condition that drops can appear in the coal material, has made things convenient for the quick collection to the coal material. The inner wall of the collecting frame 34 is glued with a cushion pad 36, and the cushion pad 36 is made of sponge material. The buffer pad 36 is glued inside the collecting frame 34, so that the situation that the coal is crushed inside the collecting frame 34 when the coal falls down can be prevented by using the buffer pad 36, and the observation and detection of the blocky coal cannot be well performed.

Working principle: when the coal is required to be sampled, the sampling device 2 can be used, the motor 205 is turned on, the rotating rod can be driven to rotate, then the rotating rod can be rotated to drive the impact plate 210 to impact the square plate 206, the square plate 206 can drive the sampling rod 202 to slide into the centrifuge, thereby the coal can be well collected into the sampling hole 216 through the feeding hole 214, the rotating wheels 207 are rotationally connected to the two sides of the square plate 206, the square plate 206 can smoothly rotate through the rotating wheels 207, the good sampling of the coal is facilitated, then the sampling rod 202 can reset backwards along with the spring 203, the coal collected in the sampling hole 216 can fall from the discharging hole 215, the sampling of the coal is completed at the moment, the impact plate 210 can be slid when the rapid sampling of the coal is required, then the iron sheet 212 on the impact plate 210 is separated from the connection of the magnet 211, at this time, the impact plate 210 can be slid to the position where the impact plate 206 can be impacted, the sampling frequency can be well increased by adding one impact plate 210, thereby improving the sampling efficiency, by arranging the magnet 211 to absorb the iron sheet 212, the situation that the impact plate 210 slides can be well prevented by absorption when a plurality of impact plates 210 are not needed, the sampling operation is convenient, the surface of the extension rod 209 is glued with the anti-slip sleeve 213, the impact plate 210 can slide to the surface of the anti-slip sleeve 213, then the friction force between the impact plate 210 and the impact rod can be increased because the anti-slip sleeve 213 is made of rubber, the situation that the impact rod slides when the impact plate 210 is needed is effectively prevented, the impact operation is convenient, by arranging the sampling device 2, carry out fine regulation to the sampling frequency of coal material, and the structure is used fairly simply, makes things convenient for the staff to carry out quick regulation, can carry out quick sample work when the staff urgently need the coal material to detect work.

When the coal material samples out, can use collection device 3, the coal material can fall the surface of collecting hole 32 along with weight, then fall the inside of collecting frame 34, be connected with drainage frame 33 at the surface of collecting hole 32, can make the fine inside of falling into collecting frame 34 through adding drainage frame 33, the condition that the coal material can appear dropping has been prevented, the quick collection to the coal material has been made things convenient for, the inside at collecting frame 34 glues and has cushion 36, can prevent through using cushion 36 that the crushed condition can appear in the inside that drops to collecting frame 34, can not be fine observe the detection to the cubic coal material, after collecting frame 34 collects and accomplish, can slide out collecting frame 34, then through slide plate 37, can take out the inside coal material of collecting frame 34, thereby detect, through setting up collection device 3, can carry out quick collection to the coal material that sampling device 2 discharge gate 215 dropped, the detection efficiency to the material has been improved as far as possible, can carry out fine linkage device to the coal that the sampling device is very useful.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Coal preparation factory centrifuge sampling device, including centrifuge main part (1), its characterized in that: the surface of centrifuge main part (1) is equipped with sampling device (2), sampling device (2) include connecting frame (201), connecting frame (201) and centrifuge main part (1) sliding connection, the fixed surface of centrifuge main part (1) is connected with rectangular plate (204), the fixed surface of rectangular plate (204) is connected with motor (205), the surface rotation of rectangular plate (204) is connected with connecting rod (208), the output and connecting rod (208) fixed connection of motor (205), the fixed surface of connecting rod (208) is connected with three extension rod (209), three the equal sliding connection in surface of extension rod (209) has striking board (210), the surface sliding connection of rectangular plate (204) has square plate (206), the fixed surface of square plate (206) shelves is connected with sample rod (202), sample rod (202) and connecting frame (201) sliding connection, the surface sliding connection of sample rod (202) has spring (203), the both ends of spring (203) respectively with square plate (206) and sample rod (201) are equipped with sample opening (201) surface opening (215), a sampling hole (216) is formed in the surface of the sampling rod (202).

2. The coal preparation plant centrifuge sampling device of claim 1, wherein: both sides of square board (206) all rotate and are connected with runner (207), runner (207) and rectangular board (204) sliding connection.

3. The coal preparation plant centrifuge sampling device of claim 1, wherein: the surfaces of the three extension rods (209) are glued with anti-slip sleeves (213), and the anti-slip sleeves (213) are made of rubber materials.

4. The coal preparation plant centrifuge sampling device of claim 1, wherein: the surfaces of the three extension rods (209) are fixedly connected with magnets (211), and the surfaces of the impact plates (210) are fixedly connected with iron sheets (212).

5. The coal preparation plant centrifuge sampling device of claim 1, wherein: the surface of centrifuge main part (1) is equipped with collection device (3), collection device (3) are including connecting plate (31), the fixed surface of connecting plate (31) and centrifuge main part (1) is connected, collecting hole (32) have been seted up on the surface of connecting plate (31), the surface sliding connection of connecting plate (31) has collection frame (34), the fixed surface of collection frame (34) is connected with arm-tie (35), the surface sliding connection of collection frame (34) has slide (37).

6. The coal preparation plant centrifuge sampling device of claim 5, wherein: the surface of the connecting plate (31) is fixedly connected with a drainage frame (33), and the cross section of the drainage frame (33) is trapezoid.

7. The coal preparation plant centrifuge sampling device of claim 5, wherein: the inner wall of the collecting frame (34) is glued with a cushion pad (36), and the cushion pad (36) is made of sponge materials.