CN111504738A - Portable divider for coal and coke - Google Patents
Portable divider for coal and coke Download PDFInfo
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- CN111504738A CN111504738A CN202010249294.7A CN202010249294A CN111504738A CN 111504738 A CN111504738 A CN 111504738A CN 202010249294 A CN202010249294 A CN 202010249294A CN 111504738 A CN111504738 A CN 111504738A
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- barrel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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Abstract
The invention relates to the technical field of coal and coke detection and assay, in particular to a portable divider for coal and coke, which comprises a dividing barrel, a dividing cone and a charging barrel, wherein the dividing cone and the charging barrel are fixed on a base of the dividing barrel; a plurality of division sheets are embedded on the division cone, and a rubber protection pad is attached to the top of the division cone; the material containing barrels are divided into 1/2 barrels, 1/3 barrels, 2/3 barrels and other specifications; the discharging table is provided with a dustproof curtain and a dustproof cover; the dividing barrel is provided with a handle; the division barrel is rotationally connected with the division device base through a buckle. The splitter can split coal and coke samples, is simple, convenient, quick and environment-friendly, is light in weight, is convenient for moving the splitter, and can realize the bisection, quartering and other multiple splits of the coal and coke samples.
Description
Technical Field
The invention relates to the technical field of coal and coke detection and testing, in particular to a portable divider for coal and coke.
Background
With the development of coking and ferrous metallurgy in China, the quality inspection items and methods of coal and coke are gradually standardized, but because the coal coke belongs to a large amount of raw fuel, the representativeness and the accuracy of the test result are crucial, and therefore, a proper sample amount is obtained after appropriate sampling amount, multiple times of reduction and multiple times of crushing. For example, GB/T GB/T1996 defines index requirements of metallurgical Coke Reactivity (CRI) and post-reaction strength (CSR), the standard of a detection method is GB/T4000-2017, the sample size is 65kg, and a final test sample is 900g of approximately spherical coke with the size of 23-25mm, so that multiple times of division and crushing are required.
Because the problems of heavy common equipment, poor splitting effect, powder scattering, incapability of storing samples and the like exist, the coal and coke can only be placed in a laboratory, meanwhile, the coal and coke are required to be sampled on site and then conveyed to the laboratory for splitting, and the sampling on site is usually bagged. In the process, coal and coke are subjected to secondary loading and transportation, and due to the fact that the sampling amount is large, the coal and coke are crushed in the loading and unloading process, and the quality of the coal and coke is accurately evaluated; meanwhile, when the test is subjected to division, a common divider does not take dustproof measures, and powder generated in the division process can harm the physical health of testers.
Disclosure of Invention
The invention aims to solve the technical problems of heavy coal and coke splitting equipment, poor splitting effect, flying powder, incapability of storing samples and the like in the prior art, and provides a simple, quick and efficient portable splitter for coal and coke.
Aiming at the defects of the prior art, the invention provides a portable splitter for coal and coke,
the splitter comprises a splitter barrel, a splitter base, a splitter cone, a support column and a material containing barrel;
the outer diameter of the dividing barrel is the same as the inner diameter of the divider base, the dividing barrel is rotationally connected with the divider base through a buckle, the dividing cone is fixed on a support column, and the support column is fixed on the divider base; the material containing barrel is positioned inside the dividing barrel.
Preferably, the outer diameter of the division barrel is the same as the inner diameter of the base of the division device, and the division barrel is rotatably connected through a division barrel clamping piece arranged on the division barrel and a clamping groove arranged on the base of the division device; the length of the card and the clamping groove is not less than 22mm, the width of the card and the clamping groove is not less than 30mm, and the difference between the length and the width of the card and the clamping groove is not more than 3mm, so that the installation is convenient and the installation firmness is ensured.
Preferably, the dividing barrel comprises a handle, a material placing table and an incoming material inlet, the dividing cone is positioned right below the incoming material inlet, and the distance from the top point of the dividing cone to the incoming material inlet is not less than 8-10 cm so as to prevent material blockage; the inclination of the discharging table is 10-30 degrees, a material inlet is provided with a material inlet switch, and the discharging table comprises a dustproof curtain and a dustproof cover; the handles are symmetrically arranged on the upper part of the barrel body of the division barrel.
Preferably, handles are arranged outside barrel bodies on two symmetrical sides of the division barrel and used for moving and rotationally connecting the division device.
Preferably, the dividing barrel is provided with a material discharging platform, so that the dividing raw materials can be fed at one time and divided continuously, and the flowing stability of the dividing materials is ensured.
Preferably, the dividing barrel is provided with a circular tube-shaped material inlet with the tube diameter of 8-10 cm to prevent material blockage; the continuous division of the division raw materials is realized, and the flowing stability of the division materials is ensured.
Preferably, the dividing barrel is provided with a stacked inlet switch, so that the continuous division of the divided raw materials can be realized, and the flowing stability of the divided materials is ensured.
Preferably, the discharge table is provided with a flexible dustproof curtain made of dustproof cloth and a dustproof cover attached with the dustproof cloth, so that coal and coke powder can be prevented from splashing in the reduction process.
Preferably, the division cone is embedded with a plurality of division sheets, the division sheets can be set into 2 sheets, 3 sheets, 4 sheets, 5 sheets, 6 sheets and the like according to the needs of division times, and the halving, the trisection, the quartering, the quintude, the sextude and the like of the raw materials are realized; the top of the reduction cone is attached with a rubber protection pad, the effective area protected by rubber is not smaller than the pipe diameter area of the inlet, the damage of the reduction cone to falling coal and coke can be protected, the falling speed of materials is buffered, and the service life of the reduction blade is prolonged.
Preferably, the height of the division cone is 10cm-20cm, and the diameter of the cone bottom is 20-30 cm.
Preferably, the cross section of the material containing barrel is arc-shaped, the difference between the inner diameter of the arc and the outer diameter of the reduction cone strut is not more than 5mm, and the difference between the outer diameter of the arc and the inner diameter of the reduction cone strut is not more than 5mm, so that materials are prevented from entering gaps.
Preferably, the cross section of the charging barrel is arc-shaped, the charging barrel comprises 1/2 barrels, 1/3 barrels, 2/3 barrels, 1/4 barrels, 3/4 barrels, 1/5 barrels, 4/5 barrels, 1/6 barrels, 5/6 barrels, 1/8 barrels and other specifications according to the division blades of 2 pieces, 3 pieces, 4 pieces, 5 pieces, 6 pieces and the like, and multiple division is realized. Preferably, the division barrel, the division cone, the division device base and the material containing barrel are all made of thin steel strips or steel plates through tailor welding, wherein the thickness of the steel strips and the steel plates is 1-5 mm.
Preferably, the height of the dividing barrel is 1000mm-1500mm, the diameter is 800mm-1000mm, and the total capacity of the material containing barrel is not less than 400L.
Compared with the prior art, the invention has the advantages that:
the splitter is light in design and provided with the material containing barrel for storing the samples, so that the primary splitting can be performed on a raw material site, the samples to be reserved are directly taken back to a laboratory, the samples to be abandoned are directly returned to the raw material site, the waste of raw materials is avoided, the raw material amount for the laboratory is reduced, and the influence of the loading, unloading and secondary transportation of the raw materials on the raw materials is also avoided; meanwhile, the dust curtain and the dust cover effectively avoid flying of dust in the division process.
The portable coal and coke splitter can be used for splitting coal and coke samples, is simple, convenient, quick and environment-friendly, is light in weight, is convenient for moving the splitter, and can realize the bisection, quartering and other multiple splits of the coal and coke samples.
Drawings
FIG. 1 is a schematic view of a portable splitter of the present invention;
FIG. 2 is a top view of an exemplary taper and bucket of the present invention having 4 barrels 1/4,
FIG. 3 is a top view of an exemplary bucket of the present invention having 1 1/4 buckets +1 3/4 bucket tapered cones;
FIG. 4 is a schematic view of a base slot of the splitter of the present invention;
reference numerals:
1. a dividing barrel; 2. tapering and dividing the cone; 3. a splitter base; 4. a material containing barrel; 5. reducing the fragments; 6. a rubber protection pad; 7. a support pillar; 8. a feeding switch; 9. an incoming material inlet; 10. a discharge table; 11. a dust curtain; 12. a dust cover; 13. dividing the barrel card; 14. a handle; 15. splitter base draw-in groove.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Referring to fig. 1, the present invention provides a portable splitter for coal and coke, the splitter comprises a splitter barrel 1, a support pillar 7 fixed on a splitter base 3, a splitter cone 2 fixed on the support pillar 7, and a charging barrel 4, wherein the splitter barrel 1 is provided with a discharge platform 10, a charging inlet 9 and a charging switch 8; the contraction and separation cone is embedded with a contraction and separation piece 5, and the top of the contraction and separation cone is attached with a rubber protection pad 6; the discharging table is provided with a dustproof curtain 11 and a dustproof cover 12; the dividing barrel 1 is provided with a handle 14; the division bucket card 13 arranged on the division bucket 1 and the clamping groove 15 arranged on the division device base 3 are connected in a rotating mode.
As a better choice of the splitter, the splitting barrel is designed with a conical discharging platform, the inclination is 10-30 degrees, the splitting raw material can be discharged at one time and split continuously, and the flowing stability of the splitting material is ensured;
as a better choice of the divider, the dividing barrel is provided with a circular tube-shaped material inlet with the tube diameter of 8 cm-10 cm to prevent material blockage; the continuous division of the division raw materials is realized, and the flowing stability of the division materials is ensured;
as a better choice of the splitter, the splitting barrel is provided with a stacked inlet incoming material switch, so that the splitting raw materials can be split continuously, and the flowing stability of the splitting materials is ensured;
as a better choice of the divider, the discharge table is provided with a flexible dustproof curtain made of dustproof cloth and a dustproof cover attached with the dustproof cloth, so that coal and coke powder can be prevented from splashing in the dividing process;
as a better choice of the division device, the division cone is embedded with division sheets, the division sheets can be set into 2 sheets, 3 sheets, 4 sheets, 5 sheets, 6 sheets and the like according to the requirement of division times, and the halving, the trisection, the quartering, the quintuplet, the sextuplet and the like of the raw materials are realized;
as a better choice of the division device, the top of the division cone is attached with a rubber protection pad, the effective area of rubber protection is not less than the pipe diameter area of the inlet, the damage of the division cone to falling coal and coke can be protected, the falling speed of materials is buffered, and the service life of the division blade is prolonged;
as a better choice of the splitter, the height of the splitting cone is 10cm-20cm, and the diameter of the cone bottom is 20-30 cm;
as a better choice of the splitter, the splitting cone is positioned right below the incoming material inlet, and the distance from the top point of the splitting cone to the incoming material inlet is not less than 8 cm-10 cm, so as to prevent material blockage;
as a better choice of the divider, the section of the material containing barrel is arc-shaped, the material containing barrel can be divided into 1/2 barrels, 1/3 barrels, 1/4 barrels, 1/5 barrels, 1/6 barrels, 1/8 barrels and other specifications according to the division blades of 2 pieces, 3 pieces, 4 pieces, 5 pieces, 6 pieces and the like, so that various division can be realized, and the material containing barrel can also be divided into 2/3 barrels, 3/4 barrels, 4/5 barrels, 5/6 barrels and other specifications so as to be convenient for keeping materials and removing the sampling and discarding of the materials;
as a better choice of the divider, the section of the material containing barrel is arc-shaped, the difference between the inner diameter of the arc and the outer diameter of the dividing cone strut is not more than 5mm, and the difference between the outer diameter of the arc and the inner diameter of the dividing barrel is not more than 5mm, so that materials are prevented from entering gaps;
as a better choice of the splitter, the outer diameter of the splitting barrel is the same as the inner diameter of the splitter base, and the splitting barrel is rotatably connected with the splitting barrel through a splitting barrel clamping piece arranged on the splitting barrel and a clamping groove arranged on the splitter base; the length of the card and the slot is not less than 22mm, the width of the card and the slot is not less than 30mm, and the difference between the length and the width of the card and the slot is not more than 3mm, so that the installation is convenient and the installation firmness is ensured;
as a better choice of the splitter, handles are arranged outside barrel bodies at two symmetrical sides of the splitter barrel and are used for moving and rotationally connecting the splitter;
as a better choice for the splitter, the splitting barrel, the splitting cone, the splitter base and the material containing barrel are all made of thin steel strips or steel plates by tailor welding, and the thicknesses of the steel strips and the steel plates are 1-5 mm;
as a better choice of the splitter, the height of the splitting barrel is 1000mm-1500mm, the diameter is 800mm-1000mm, and the total capacity of the material containing barrel is not less than 400L.
Please refer to fig. 2, which lists some of the reducing devices used by the applicant, wherein 4 reducing pieces are embedded on the reducing cone, the 4 reducing pieces are equally divided, and the corresponding material containing barrel is 4 1/4 barrels (see fig. 2) or 1 1/4 barrels +1 3/4 barrels (see fig. 3).
Referring to fig. 4, there are shown some clamping grooves used by the applicant as the base of the splitter, where the number of the clamping grooves may be 2, 3 or 4, so as to ensure the stability and firmness of the connection.
The portable splitter for the coal and the coke can be applied to coal mining and application enterprises, coke production and application enterprises and coal and coke import and export trade coal and coke technical index sample preparation processes.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A portable splitter for coal and coke comprises a splitting barrel, a splitter base, a splitting cone, a support column, a charging barrel and the like; it is characterized in that the preparation method is characterized in that,
the outer diameter of the dividing barrel is the same as the inner diameter of the divider base, the dividing barrel is rotationally connected with the divider base through a buckle, the dividing cone is fixed on a support column, and the support column is fixed on the divider base; the material containing barrel is positioned inside the dividing barrel.
2. The splitter according to claim 1, wherein the splitting barrel comprises a handle, a discharge platform and an incoming material inlet, the splitting cone is positioned right below the incoming material inlet, the distance from the vertex of the splitting cone to the incoming material inlet is not less than 8 cm-10 cm, and the inclination of the discharge platform is 10-30 °.
3. The splitter according to claim 2, wherein the handles are symmetrically arranged on the upper part of the splitter barrel body; the discharging table comprises a dustproof curtain and a dustproof cover; the incoming material inlet is provided with an incoming material switch.
4. The splitter according to claim 2, wherein the pipe diameter of the incoming material inlet is 8cm to 10 cm.
5. The splitter of claim 1, wherein a plurality of splitter plates are embedded on the splitter cone, and a rubber protective pad is attached to the top of the splitter cone.
6. The riffler according to claim 1, wherein the height of the riffler cone is 10cm to 20cm and the diameter of the cone bottom is 20cm to 30 cm.
7. The splitter of claim 1, wherein the barrel is arcuate in cross-section, the difference between the inner diameter of the arc and the outer diameter of the splitter cone support is no greater than 5mm, and the difference between the outer diameter of the arc and the inner diameter of the splitter barrel is no greater than 5 mm.
8. The riffler of claim 1 wherein said buckets include 1/2 buckets, 1/3 buckets, 2/3 buckets, 1/4 buckets, 3/4 buckets, 1/5 buckets, 4/5 buckets, 1/6 buckets, 5/6 buckets and 1/8 buckets.
9. The splitter of claim 1, wherein the splitting barrel, the splitting cone, the splitter base and the charging barrel are all made of thin steel strips or steel plates by tailor welding, and the thickness of the steel strips and the steel plates is 1-5 mm.
10. The splitter according to claim 1, wherein the height of the splitting barrel is 1000mm-1500mm, the diameter is 800mm-1000mm, and the total capacity of the charging barrel is not less than 400L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010249294.7A CN111504738A (en) | 2020-04-01 | 2020-04-01 | Portable divider for coal and coke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010249294.7A CN111504738A (en) | 2020-04-01 | 2020-04-01 | Portable divider for coal and coke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111504738A true CN111504738A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010249294.7A Pending CN111504738A (en) | 2020-04-01 | 2020-04-01 | Portable divider for coal and coke |
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| Country | Link |
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| CN (1) | CN111504738A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202083582U (en) * | 2011-04-11 | 2011-12-21 | 上海宝钢化工有限公司 | Splitting device |
| CN102410953A (en) * | 2011-11-25 | 2012-04-11 | 河南科技大学第一附属医院 | Portable blending apparatus |
| CN203606195U (en) * | 2013-12-18 | 2014-05-21 | 山东科技大学 | Conical type divider |
| CN206095731U (en) * | 2016-05-03 | 2017-04-12 | 廖天录 | Portable quartering sample splitter |
| CN106583226A (en) * | 2016-12-29 | 2017-04-26 | 安徽理工大学 | Full grain level wet screening instrument |
| CN107271244A (en) * | 2017-08-18 | 2017-10-20 | 长沙开元仪器股份有限公司 | A kind of quantitative reduction device |
| CN109883799A (en) * | 2019-04-04 | 2019-06-14 | 江苏科技大学 | A kind of multi-functional saturator of the cylinder sample of triaxial test |
-
2020
- 2020-04-01 CN CN202010249294.7A patent/CN111504738A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202083582U (en) * | 2011-04-11 | 2011-12-21 | 上海宝钢化工有限公司 | Splitting device |
| CN102410953A (en) * | 2011-11-25 | 2012-04-11 | 河南科技大学第一附属医院 | Portable blending apparatus |
| CN203606195U (en) * | 2013-12-18 | 2014-05-21 | 山东科技大学 | Conical type divider |
| CN206095731U (en) * | 2016-05-03 | 2017-04-12 | 廖天录 | Portable quartering sample splitter |
| CN106583226A (en) * | 2016-12-29 | 2017-04-26 | 安徽理工大学 | Full grain level wet screening instrument |
| CN107271244A (en) * | 2017-08-18 | 2017-10-20 | 长沙开元仪器股份有限公司 | A kind of quantitative reduction device |
| CN109883799A (en) * | 2019-04-04 | 2019-06-14 | 江苏科技大学 | A kind of multi-functional saturator of the cylinder sample of triaxial test |
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