CN215597959U - Coal sample drying device - Google Patents
Coal sample drying device Download PDFInfo
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- CN215597959U CN215597959U CN202120313275.6U CN202120313275U CN215597959U CN 215597959 U CN215597959 U CN 215597959U CN 202120313275 U CN202120313275 U CN 202120313275U CN 215597959 U CN215597959 U CN 215597959U
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Abstract
The utility model discloses a coal sample drying device which comprises a tank body and an adjusting plate, wherein the tank body is cuboid, the notch of the tank body is upward and is horizontally arranged along the front-back direction, the adjusting plate is vertically arranged in the tank body along the left-right direction and divides the tank body into a front area and a rear area, the area, located on the rear side of the adjusting plate, in the tank body forms a coal sample chamber for placing a coal sample, and the adjusting plate can move in the tank body along the front-back direction so as to adjust the size of the coal sample chamber. The bottom area of the coal sample chamber is adjusted through the adjusting plate, so that the thickness of the coal sample can be adjusted according to requirements when the coal sample is dried in air, the operation is convenient and feasible, and the national standard GB/T474-2008 'preparation method of the coal sample' is met; the accuracy of coal sample preparation is improved, and human errors in the coal sample preparation are reduced.
Description
Technical Field
The utility model relates to the technical field of coal sample drying, in particular to a coal sample drying device.
Background
In the routine analysis of coal, air drying is an important step in the preparation of coal samples. Air drying is to make the coal sample have moisture requirement on the prepared coal sample because some coal samples have higher external moisture, and drying is to facilitate the smooth crushing and division of the coal sample; secondly, in order to avoid the change of water in the coal sample analysis process and influence on the accuracy of analysis data, especially in the process of 0.2mm analysis coal sample preparation, the coal sample is enabled to reach an air drying state, the change of the water in the coal sample in the test process is enabled to reach the minimum degree, and the accuracy and precision of the analysis test result can be ensured.
The definition of the air drying of the coal sample in the national standard not only stipulates the operation requirement, but also quantifiesThe following are stipulated in the standard GB/T474-2008 "preparation method of coal sample": spreading the coal sample into a uniform thin layer, balancing the thin layer with atmospheric humidity at ambient temperature, wherein the thickness of the coal layer cannot exceed the nominal maximum granularity of the coal sample by 1.5 times or the surface load is 1g/cm2(a thin layer with a larger thickness dimension is selected).
Because the quality of a coal sample is generally analyzed and tested in actual operation, the currently used air drying disc can not measure the thickness of the coal sample, can not calculate the surface load, can not compare the thickness of the coal sample, and can not conveniently adjust the thickness.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a coal sample drying device which is convenient for observing and calculating the thickness of a coal sample.
The utility model provides a coal sample drying device, includes cell body and regulating plate, the cell body is rectangular bodily form and its notch and sets up and along the fore-and-aft direction level, the regulating plate is along the vertical placing of left right direction in the cell body, and will two regions around cutting apart into in the cell body, just the regional constitution that is located the rear side of regulating plate in the cell body is used for placing the coal sample room of coal sample, the regulating plate can remove in order to adjust along the fore-and-aft direction in the cell body the size of coal sample room.
Preferably, the front side of the tank body is open.
Preferably, the left end and the right end of the adjusting plate are slidably connected with the left groove wall and the right groove wall of the groove body, so that the adjusting plate can slide in the groove body along the front-back direction.
Preferably, the upper end of regulating plate stretches out the top of cell body, both ends are equipped with two lugs respectively about the regulating plate upper end, two the lower extreme of lug upwards is equipped with its logical groove of lining up around upwards sunken being equipped with respectively, just the upper end of cell body left and right sides cell wall stretches into two respectively logical inslot, so that the regulating plate can be followed the cell wall of cell body left and right sides slides.
Preferably, be equipped with the length scale that distributes along its length direction on the left side of cell body or the right side inner wall, the rear end of the left side inner wall of cell body, right side inner wall or the front end of rear side inner wall are equipped with along the height scale of height direction distribution, the width scale that cell body rear side inner wall distributes along its length direction, just the length scale with the width scale all distributes the upper end of cell body inner wall.
Preferably, the starting scale of the length scale is flush with the inner wall of the rear side of the groove body, the starting scale of the height scale is flush with the inner bottom wall of the groove body, and the starting scale of the width scale is flush with the inner wall of the left side or the right side of the groove body.
The bottom area of the coal sample chamber is adjusted through the adjusting plate, so that the thickness of the coal sample can be adjusted according to requirements when the coal sample is dried in air, the operation is convenient and feasible, and the national standard GB/T474-2008 'preparation method of the coal sample' is met; the accuracy of coal sample preparation is improved, and human errors in the coal sample preparation are reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a coal sample drying device according to an embodiment of the present invention.
The specific meanings of the reference numerals are:
1. a trough body; 11. length scales; 12. height scales; 13. width scales; 2. an adjusting plate; 21. a through groove.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1, which is provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, this embodiment coal sample drying device includes cell body 1 and regulating plate 2, cell body 1 is cuboid form and its notch up and along the fore-and-aft direction level setting, regulating plate 2 is vertical along the left and right sides is placed in the cell body, and will two regions around cutting apart into in the cell body, just the regional constitution that is located the rear side of regulating plate 2 in the cell body is used for placing the coal sample room of coal sample, regulating plate 2 can move along the fore-and-aft direction in cell body 1 in order to adjust the size of coal sample room.
When the coal sample is dried, the bottom area of the coal sample chamber is adjusted, so that after the coal sample is placed in the coal sample chamber, the surface load of the coal sample in the coal sample chamber is 1g/cm2, the thickness d1 of the coal sample in the coal sample chamber is measured, the thickness d2 of the coal sample is calculated through the nominal maximum particle size of the coal sample, if d1 is greater than d2, the air drying of the coal sample is carried out, if d1 is less than d2, the adjusting plate 2 is moved again, the bottom area of the coal sample chamber is reduced until the thickness of the coal sample placed in the coal sample chamber is d2, and then the drying of the coal sample is carried out.
This application coal sample drying device selects and adjusts coal sample thickness according to the national standard requirement when carrying out coal sample air drying, makes coal sample can adjust coal sample thickness according to the requirement when air drying, and the operation is convenient feasible, has improved the degree of accuracy of coal sample preparation, human error when reducing coal sample preparation.
Preferably, the front side of the tank body 1 is open.
The front side of the tank body 1 is open, so that the soil sample in the tank body 1 can be cleaned conveniently.
Preferably, the left and right ends of the adjusting plate 2 are slidably connected to the left and right groove walls of the groove body 1, so that the adjusting plate 2 can slide in the groove body 1 in the front-back direction.
The adjusting plate 2 is connected with the tank body 1 in a sliding mode, so that the adjusting plate 2 is guaranteed to vertically move in the tank body 1, and the accuracy in coal sample preparation is improved.
In this embodiment, the upper end of regulating plate 2 stretches out the top of cell body 1, both ends are equipped with two lugs respectively about the regulating plate 2 upper end, two the lower extreme of lug upwards is equipped with its logical groove of lining up around upwards being equipped with respectively, just the upper end of the cell body 1 left and right sides cell wall stretches into two respectively lead to the inslot 21, so that regulating plate 2 can follow the cell wall of the 1 left and right sides of cell body slides.
The adjusting plate 2 is connected with the upper ends of the side walls at two opposite sides of the groove body 1 through the through grooves 21 in a sliding mode, and the use of the adjusting plate 2 is not affected.
Preferably, be equipped with on the left side of cell body 1 or the right side inner wall along its length direction distribution's length scale 11, the rear end of the left side inner wall of cell body 1, the rear end of right side inner wall or the front end of rear side inner wall are equipped with along height direction distribution's height scale 12, the width scale 13 of cell body 1 rear side inner wall along its length direction distribution, just length scale 11 with width scale 13 all distributes the upper end of cell body 1 inner wall.
Length scale 11, width scale 13 are convenient for operating personnel to calculate the indoor dead area of coal sample, length scale 11 with width scale 13 all distributes the upper end of 1 inner wall of cell body avoids influencing operating personnel to observe the reading because of the indoor coal sample of coal sample, height scale 12 is convenient for operating personnel pipe and is observed coal sample thickness, convenient operation.
Preferably, the starting scale of the length scale 11 is flush with the inner wall of the rear side of the tank body 1, the starting scale of the height scale 12 is flush with the inner bottom wall of the tank body 1, and the starting scale of the width scale 13 is flush with the inner wall of the left side or the right side of the tank body 1.
The starting scale of the height scale 12 is flush with the inner bottom wall of the groove body 1, the starting scale of the length scale 11 and the starting scale of the width scale 13 are flush with the inner wall of the groove body 1 far away from the opening side of the groove body, and therefore an operator can read data conveniently.
Taking the tank 1 having a length of 20cm, a width of 10cm and a height of 4cm as an example, a coal sample having a nominal maximum particle size of 0.2mm and a mass of 150g was air-dried.
Adjusting the length of the adjusting plate 2 to the coal sample chamber to be 15cm, the width of the adjusting plate to be 10cm, placing 150g of the coal sample into the coal sample chamber and flattening, observing whether the height of the coal sample exceeds 0.3mm, drying the coal sample by the thickness if the height of the coal sample exceeds 0.3mm, and moving the adjusting plate 2 away from the open side of the tank body 1 until the thickness of the coal sample is 0.3mm, and then drying the coal sample by air.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a coal sample drying device, its characterized in that, includes cell body (1) and regulating plate (2), cell body (1) is rectangular bodily form and its notch and sets up and along the fore-and-aft direction level, regulating plate (2) are along the vertical placing of left right direction in the cell body, and will two regions around cutting apart into in the cell body, just the regional constitution that is located the rear side of regulating plate (2) in the cell body is used for placing the coal sample room of coal sample, regulating plate (2) can remove in order to adjust along the fore-and-aft direction in cell body (1) the size of coal sample room.
2. The coal sample drying device according to claim 1, wherein the front side of the trough body (1) is open.
3. The coal sample drying device according to claim 1, wherein the left and right ends of the adjusting plate (2) are slidably connected with the left and right groove walls of the tank body (1) so that the adjusting plate (2) can slide in the tank body (1) in the front-back direction.
4. The coal sample drying device according to claim 3, wherein the upper end of the adjusting plate (2) extends out of the upper side of the trough body (1), the left end and the right end of the upper end of the adjusting plate (2) are respectively provided with two convex blocks, the lower ends of the two convex blocks are respectively provided with a through groove (21) which penetrates through the through groove from front to back in an upward concave manner, and the upper ends of the left side and the right side of the trough body (1) respectively extend into the two through grooves (21), so that the adjusting plate (2) can slide along the left side and the right side of the trough body (1).
5. The coal sample drying device according to any one of claims 1 to 4, wherein length scales (11) distributed along the length direction are arranged on the left side or right side inner wall of the trough body (1), height scales (12) distributed along the height direction are arranged at the rear end of the left side inner wall of the trough body (1), the rear end of the right side inner wall or the front end of the rear side inner wall, width scales (13) distributed along the length direction of the rear side inner wall of the trough body (1), and the length scales (11) and the width scales (13) are both distributed at the upper end of the inner wall of the trough body (1).
6. The coal sample drying device according to claim 5, wherein the starting scale of the length scale (11) is flush with the inner wall of the rear side of the tank body (1), the starting scale of the height scale (12) is flush with the inner bottom wall of the tank body (1), and the starting scale of the width scale (13) is flush with the inner wall of the left side or the right side of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313275.6U CN215597959U (en) | 2021-02-03 | 2021-02-03 | Coal sample drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313275.6U CN215597959U (en) | 2021-02-03 | 2021-02-03 | Coal sample drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215597959U true CN215597959U (en) | 2022-01-21 |
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ID=79869340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120313275.6U Active CN215597959U (en) | 2021-02-03 | 2021-02-03 | Coal sample drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215597959U (en) |
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2021
- 2021-02-03 CN CN202120313275.6U patent/CN215597959U/en active Active
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