CN216484069U

CN216484069U - Coal quality testing is with chemical examination device

Info

Publication number: CN216484069U
Application number: CN202122989161.6U
Authority: CN
Inventors: 樊铠源
Original assignee: Qilu Wisdom Shandong Supply Chain Co ltd
Current assignee: Qilu Wisdom Shandong Supply Chain Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-10
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of coal quality detection, and discloses a testing device for coal quality detection. According to the coal pile crushing device, the receiving cover and the sampling pipe are inserted into the coal pile, the threaded rod is screwed to be matched with the convex connecting block to be movably connected into the convex connecting groove, so that the receiving cover is pushed to move downwards continuously, coal in the coal pile flows to a gap between the receiving cover and the sampling pipe, then the threaded rod is screwed again to be pulled to the receiving cover to extrude the coal into the sampling pipe, the receiving cover is sleeved outside the sampling pipe, meanwhile, the coal can be crushed by extrusion, sampling detection can be carried out at different positions in the coal pile to guarantee the quality of coal blocks in the coal pile, and the crushed coal is beneficial for personnel to carry out chemical examination detection on the piled coal.

Description

Coal quality testing is with chemical examination device

Technical Field

The utility model relates to the technical field of coal quality detection, in particular to a testing device for coal quality detection.

Background

As a country with more coal and less oil gas, coal thermal power generation occupies a great proportion of electric energy sources in China, and the quality of coal has a great relationship with the economic benefit of enterprises.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved: coal is generally piled up into after the transportation and is piled up the volume great now, often can only take the coal cinder on the surface of coal pile and detect when quality testing to can't measure the inside coal cinder quality of coal pile, thereby bring the trouble for detecting the chemical examination, consequently, we propose a coal quality and detect and use chemical examination device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a testing device for coal quality detection, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coal quality detects uses chemical examination device, includes the sampling tube, threaded hole is seted up at the top of sampling tube, threaded hole internal screw thread connection has the threaded rod, the bottom of threaded rod is provided with the fixed disk, fixed disk swing joint is in the sampling tube, "protruding" type spread groove has been seted up at the top of fixed disk, swing joint has "protruding" type connecting block in "protruding" type spread groove, the bottom fixed connection of "protruding" type connecting block and threaded rod, the equal fixedly connected with connecting rod in the bottom left and right sides of fixed disk, two fixedly connected with accepts the cover between the bottom of connecting rod, the size of accepting the cover is greater than the size of sampling tube, just it establishes in the bottom outside of sampling tube to accept the cover.

In a preferred embodiment of the present invention, a cone is fixedly connected to the bottom of the receiving cover.

In a preferred embodiment of the present invention, the sampling tube has a distance scale line at the front end thereof.

In a preferred embodiment of the present invention, a rotating handle is fixedly connected to the top of the threaded rod.

In a preferred embodiment of the present invention, the left and right ends of the sampling tube are fixedly connected with handles.

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

1. the utility model relates to a testing device for coal quality detection, which is characterized in that a receiving cover and a sampling pipe are inserted into a coal pile through a sampling pipe, a threaded rod, a threaded hole, a convex connecting groove, a convex connecting block, a fixed disk, a connecting rod and the receiving cover, then the threaded rod is twisted to be matched with the convex connecting block to be movably connected into the convex connecting groove, so that the receiving cover is pushed to continuously move downwards, coal in the coal pile flows to a gap between the receiving cover and the sampling pipe, then the threaded rod is twisted again to be pulled to the receiving cover to extrude the coal into the sampling pipe, the receiving cover is sleeved on the outer side of the sampling pipe, and meanwhile, the coal can be crushed through extrusion, so that not only can sampling detection be carried out at different positions in the coal pile to ensure the coal block quality in the coal pile, but also crushing is beneficial to personnel pile the coal for testing and detecting.

2. According to the testing device for detecting the coal quality, the contact area between the bottom of the cone and the coal is small, so that the pressure of the coal on the cone is small, and the sampling tube can be further conveniently and easily inserted into the coal pile.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is an overall front view of a coal quality testing assay device according to the present invention;

FIG. 2 is a schematic view showing the overall internal structure of a coal quality detection test apparatus according to the present invention;

FIG. 3 is a top view of a sampling tube of an assay device for coal quality detection according to the present invention;

FIG. 4 is a schematic view of a connection part of a fixing disk and a threaded rod of the testing device for coal quality detection according to the present invention.

In the figure: 1. a sampling tube; 2. a handle; 3. a threaded rod; 4. rotating the handle; 5. a cone; 6. a receiving cover; 7. a connecting rod; 8. distance scale lines; 9. fixing the disc; 10. a threaded hole; 11. a convex connecting groove; 12. a convex connecting block.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a coal quality testing is with chemical examination device, includes sampling tube 1, threaded hole 10 is seted up at the top of sampling tube 1, threaded hole 10 internal screw connection has threaded rod 3, the bottom of threaded rod 3 is provided with fixed disk 9, fixed disk 9 swing joint is in sampling tube 1, "protruding" type spread groove 11 has been seted up at the top of fixed disk 9, swing joint has "protruding" type connecting block 12 in "protruding" type spread groove 11, the bottom fixed connection of "protruding" type connecting block 12 and threaded rod 3, the equal fixedly connected with connecting rod 7 in the bottom left and right sides of fixed disk 9, two fixedly connected with accepts cover 6 between the bottom of connecting rod 7, the size of accepting cover 6 is greater than the size of sampling tube 1, just it establishes in the bottom outside of sampling tube 1 to accept cover 6 cover, through sampling tube 1, threaded rod 3, threaded hole 10, "protruding" type spread groove 11, "protruding" type connecting block 12, fixed disk 9, connecting rod 7 and the setting of accepting cover 6, will accept the inside that cover 6 and sampling tube 1 inserted the coal heap, then twist 3 cooperation "protruding" type connecting block 12 swing joint of threaded rod in "protruding" type spread groove 11, thereby the promotion is accepted cover 6 and is continued the downstream, thereby coal in the coal heap flows to the gap department of accepting cover 6 and sampling tube 1, then twist threaded rod 3 again and draw and accept cover 6 and get into in sampling tube 1 and accept cover 6 cover and establish in the outside of sampling tube 1 with the coal extrusion, the extrusion can pulverize coal simultaneously, can not only pile coal heap inside different positions and carry out the sample detection and guarantee the inside coal briquette quality of coal heap, and broken coal is favorable to personnel to pile coal and tests the detection.

In this embodiment (see fig. 1), the cone 5 is fixedly connected to the bottom of the receiving cover 6, and the contact area between the bottom of the cone 5 and coal is small, so that the pressure of coal on the cone 5 is small, and the sampling tube 1 can be further conveniently and easily inserted into a coal pile.

In this embodiment (please refer to fig. 1), the front end of the sampling tube 1 is provided with distance scale marks 8, and the sampling tube 1 can be accurately inserted into a coal sampling position according to the distance scale marks 8.

In this embodiment (please refer to fig. 1), the top of the threaded rod 3 is fixedly connected with a rotating handle 4, and the rotating handle 4 is convenient for a person to hold, so that the operator can conveniently screw the threaded rod 3.

In this embodiment (please refer to fig. 1), the left and right ends of the sampling tube 1 are both fixedly connected with handles 2, and the sampling tube 1 is conveniently taken by the handles 2.

It should be noted that the utility model is a coal quality detection assay device, comprising a sampling tube 1, a handle 2, a threaded rod 3, a rotating handle 4, a cone 5, a receiving cover 6, a connecting rod 7, a distance scale line 8, a fixed disk 9, a threaded hole 10, a convex connecting groove 11 and a convex connecting block 12, wherein the components are all universal standard components or components known by technicians in the field, and the structure and principle of the device can be known by technical manuals or conventional experimental methods, when the device works, firstly, the cone 5 is contacted with the surface of a coal pile by holding the handle 2 by hand, because the contact area between the bottom of the cone 5 and the coal is small, the pressure of the coal on the cone 5 is small, the sampling tube 1 can be further conveniently and easily inserted into the coal pile, and the sampling tube 1 can be accurately inserted into the coal sampling position according to the distance scale line 8, then handheld rotatory 4 twist threaded rod 3 and move, cooperate "protruding" type connecting block 12 swing joint simultaneously in "protruding" type spread groove 11, thereby it continues the downstream to promote to accept cover 6, thereby coal in the heap flows to the gap department of accepting cover 6 and sampling tube 1, then twist threaded rod 3 once more and draw to accept cover 6 and extrude coal and enter into in sampling tube 1 and accept cover 6 cover and establish the outside at sampling tube 1, the extrusion can pulverize coal simultaneously, can not only pile coal pile inside different positions and carry out the sample detection and guarantee the inside coal briquette quality of coal heap, and broken coal is favorable to personnel's heap coal to carry out the chemical examination and detects.

Claims

1. The utility model provides a coal quality testing is with chemical examination device, includes sampling tube (1), its characterized in that: the top of the sampling tube (1) is provided with a threaded hole (10), a threaded rod (3) is spirally connected in the threaded hole (10), the bottom of the threaded rod (3) is provided with a fixed disk (9), the fixed disk (9) is movably connected in the sampling tube (1), the top of the fixed disc (9) is provided with a convex connecting groove (11), the convex connecting groove (11) is movably connected with a convex connecting block (12), the convex connecting block (12) is fixedly connected with the bottom of the threaded rod (3), the left side and the right side of the bottom of the fixed disc (9) are both fixedly connected with connecting rods (7), a bearing cover (6) is fixedly connected between the bottoms of the two connecting rods (7), the size of the bearing cover (6) is larger than that of the sampling tube (1), and the bearing cover (6) is sleeved at the outer side of the bottom of the sampling tube (1).

2. The testing device for coal quality detection according to claim 1, wherein: the bottom of the bearing cover (6) is fixedly connected with a cone (5).

3. The testing device for coal quality detection according to claim 1, wherein: distance scale marks (8) are arranged at the front end of the sampling tube (1).

4. The testing device for coal quality detection according to claim 1, wherein: the top of the threaded rod (3) is fixedly connected with a rotating handle (4).

5. The testing device for coal quality detection according to claim 1, wherein: the left end and the right end of the sampling tube (1) are fixedly connected with handles (2).