CN216847117U - Sample preparation device used before coal detection - Google Patents
Sample preparation device used before coal detection Download PDFInfo
- Publication number
- CN216847117U CN216847117U CN202123324233.1U CN202123324233U CN216847117U CN 216847117 U CN216847117 U CN 216847117U CN 202123324233 U CN202123324233 U CN 202123324233U CN 216847117 U CN216847117 U CN 216847117U
- Authority
- CN
- China
- Prior art keywords
- primary
- outlet
- stage
- separation
- level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The application discloses a sample preparation device used before coal detection, which belongs to the field of coal detection devices and is used for sample division, wherein a first-stage division device and a second-stage division device are connected in series on a support, the first-stage division device comprises a first-stage screening device driven by a vibration motor, a first-stage separation inlet part formed by a frustum cylinder and a first-stage separation part formed by the frustum cylinder, and the first-stage separation part is respectively communicated with an outer outlet collection disc and a guide cylinder through a first-stage conical flow guide part, a first-stage outer outlet and a first-stage inner outlet; the second grade division device comprises a second grade separation inlet part and a second grade separation part, wherein the second grade separation inlet part is composed of a second grade screening device driven by a vibration motor and a conical cylinder, and the second grade separation part is composed of a second grade conical flow guide part, a second grade outer outlet and a second grade inner outlet which are respectively connected with an outer outlet collection disc and a sample preparation outlet. The coal particle size reduction method and device can achieve division of broken coal particles, so that samples after division are guaranteed to have high representativeness, and a reliable basis is provided for follow-up assay results.
Description
Technical Field
The utility model belongs to coal detection device field, specifically speaking especially relates to a system appearance device for before coal detects.
Background
In the coal detection process, sampling needs to be carried out at the depth of 0.4 meter of the coal pile to be sampled, so as to avoid coal oxidized to different degrees by air on the surface of the coal pile. Generally, eight representative points are selected around the sampled point, and the total sampling amount is 3-5 kg. The sampled coal is crushed to coal particles smaller than 13mm or smaller than 6mm in a jaw crusher, then the sampled coal particles are subjected to multiple times of division to obtain a sample of about 100g, and then the sample is subjected to drying and other processes to obtain the required coal sample. Therefore, how to realize rapid and effective division in the coal sample preparation process becomes a technical problem to be solved in the coal sample preparation process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system appearance device for before coal detects, its division that can realize broken back coal granule to sample after guaranteeing the division has higher representativeness, provides reliable basis for follow-up chemical examination result.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model discloses a system appearance device for before coal detects, including the support, it divides the device to establish ties one-level division, second grade division on the support, the tip of one-level separation entrance part of one-level division device is provided with one-level screening ware, and one-level screening ware is driven by shock dynamo and is connected with one-level screening net in the inside of one-level screening ware, one-level division device is including the one-level separation entrance part that the frustum barrel of inversion constitutes and the one-level separation portion that the frustum barrel constitutes, is provided with one-level toper water conservancy diversion portion in the inside of one-level separation portion, is provided with the same quantity and the outer export of one-level, the interior export of one-level that distributes in turn in the bottom of one-level separation portion, wherein the outer export of one-level communicate with the outer export collecting tray that is located guide cylinder outer wall, the interior export of one-level communicates with the inside of guide cylinder; the outlet of the guide cylinder is positioned above the secondary screening device at the top of the secondary division device, the secondary division device below the secondary screening device comprises a secondary separation inlet part and a secondary separation part, wherein the secondary separation inlet part is an inverted frustum structure cylinder communicated with the secondary separation part, the secondary separation part is a conical cylinder provided with a secondary conical flow guide part, the bottom of the secondary separation part is provided with a secondary outer outlet and a secondary inner outlet, and the secondary outer outlet and the secondary inner outlet are the same in number and are alternately distributed at the bottom end of the secondary separation part; the second-stage outer outlet is positioned above the outer outlet collecting disc, the outer outlet collecting disc is fixed on the outer wall of the sample preparation outlet, and the second-stage inner outlet is communicated with the inside of the sample preparation outlet.
Furthermore, the primary screening device of the utility model is symmetrically provided with the vibration motors, and the vibration motors are connected with the primary screening device through the vibration motor mounting plate; a plurality of connecting spring fixing seats are correspondingly distributed on the primary screening device and the primary separation inlet part and are connected through connecting springs.
Further, say, the utility model discloses in the support position department below the shock dynamo mounting panel be provided with the shock absorber support body, be provided with the yielding rubber piece on the shock absorber support body.
Further, say, the utility model discloses in the sieve mesh internal diameter of one-level screening net be greater than the sieve mesh internal diameter of second grade screening net, the border position department of second grade screening net and one-level screening net equal fixedly connected with cylindrical barrel.
Further, say, the utility model discloses in the pointed end of one-level toper water conservancy diversion portion pass the hookup location department of one-level separation entering part, one-level separation portion and extend to the one-level separation in entering part, leave the clearance that supplies the material to pass through between the hookup location of one-level separation entering part and one-level toper separation portion and the one-level water conservancy diversion portion.
Furthermore, the first-stage inner outlet and the first-stage outer outlet in the utility model both comprise a plurality of baffle plates which are vertically arranged and evenly distributed around the central axis of the first-stage separation part, the first-stage inner outlet is provided with an inner inclined plate which is inwardly inclined and fixedly connected with the baffle plates at two sides, and the first-stage outer outlet is provided with an outer inclined plate which is outwardly inclined and fixedly connected with the baffle plates at two sides; the bottom end of the first-stage conical flow guide part is fixed on a partition plate which forms a first-stage inner outlet and a first-stage outer outlet.
Furthermore, the second-stage inner outlet and the second-stage outer outlet in the utility model both comprise a plurality of baffle plates which are vertically arranged and evenly distributed around the central axis of the second-stage separation part, the second-stage inner outlet is provided with an inner inclined plate which is inwardly inclined and fixedly connected with the baffle plates at two sides, and the second-stage outer outlet is provided with an outer inclined plate which is outwardly inclined and fixedly connected with the baffle plates at two sides; the bottom end of the second-stage conical flow guide part is fixed on a partition plate which forms a second-stage inner outlet and a second-stage outer outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a carry out effectual improvement to the division structure, realize the quick division of coal sample, and the granule of the in-process assurance sample of division accords with the sampling demand, and the sample after the division is simultaneously compared with the sampling sample and is had higher representativeness, can provide fully reliable experimental sample for subsequent testing process, guarantees the reliability of testing result.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic structural diagram of the middle-stage division device of the present invention.
In the figure: 1. a support; 2. a vibration motor mounting plate; 3. a primary classifier; 4. a first-stage screening net; 5. a connecting spring; 6. a primary separation inlet part; 7. a primary separation section; 8. a first-stage outer outlet; 9. a first-stage internal outlet; 10. a guide cylinder; 11. a secondary screening device; 12. secondary screening net; 13. a secondary separation inlet part; 14. a secondary separation section; 15. an outer outlet collection tray; 16. a sample preparation outlet; 17. a first-stage conical flow guide part; 18. a shock absorber body; 19. a secondary conical flow guide part; 20. a secondary external outlet; 21. and a secondary inner outlet.
Detailed Description
The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all oriented to correspond to the visual orientations shown in the drawings of the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as providing those skilled in the art with a better understanding of the technical aspects of the present invention.
As shown in fig. 1 to 2, a sample preparation device used before coal detection comprises a first-stage division device and a second-stage division device which are coaxially arranged in a vertical direction, wherein a first-stage screen 3 is arranged above a first-stage separation inlet 6 of the first-stage division device, the first-stage screen 3 is connected with a vibration motor through a vibration motor mounting plate 2 which is symmetrically arranged, a shock absorption frame body 18 is arranged below the vibration motor mounting plate 2 or below a shock absorption connecting plate body, and a shock absorption rubber block is arranged on the shock absorption frame body 18; the shock absorber support body 18 is fixedly connected to the support 1, and the support 1 is fixedly connected with the first-stage division device and the second-stage division device.
Connect through coupling spring fixing base and coupling spring 5 between one-level separation entrance portion 6 and the one-level screening ware 3, be provided with one-level screening net 4 in the inside of one-level screening ware 3. The primary separation inlet part 6 is an inverted frustum-shaped cylinder, the top end of the primary separation inlet part is positioned below the primary screening net 4, and the bottom end of the primary separation inlet part is communicated with a primary separation part 7. One-level separation portion 7 is frustum type barrel, and its hookup location department with one-level separation income portion 6 forms one-level connecting portion, is provided with rather than coaxial one-level toper water conservancy diversion portion 17 in the inside of one-level separation portion 7, and the pointed end of one-level toper water conservancy diversion portion 17 passes one-level connecting portion and stretches into in the one-level separation income portion 6. And a channel for material to flow through and enter the first-stage inner outlet 9 and the first-stage outer outlet 8 at the bottom is formed between the outer side surface of the first-stage conical flow guide part 17 and the first-stage connecting part.
The bottom end of the primary separation part 7 is provided with a guide cylinder 10, the top end of the guide cylinder 10 is communicated with a primary inner outlet 9, the outer wall of the guide cylinder 10 is provided with an outer outlet collection disc 15 on the primary contraction and separation device, and the outer outlet collection disc 15 is positioned below the primary outer outlet 8. The guide cylinder 10 is a hollow cylindrical cylinder, an outlet at the bottom end of the guide cylinder is located above the secondary screening device 11, a secondary screening net 12 is arranged inside the secondary screening device 11, and the secondary screening device 11 is also connected with the vibration motor through the vibration motor mounting plate 2. Shock absorber support body 18 is provided with below the shock absorber motor mounting panel 2 or the below of shock attenuation connection plate body, is provided with the yielding rubber piece on the shock absorber support body 18.
The second grade screening net 12 is located the top of second grade separation entrance portion 13, and second grade separation entrance portion 13 is the frustum type barrel of inversion, and its bottom is connected with the second grade separation portion 14 that is the frustum type barrel equally, and second grade separation entrance portion 13 constitutes the second grade connecting portion with the hookup location of second grade separation portion 14. The inside of second grade separation portion 14 is provided with rather than coaxial second grade toper water conservancy diversion portion 19, and second grade toper water conservancy diversion portion 19 passes the second grade connecting portion and stretches into in the second grade separation entrance portion 13. And a gap for the material to flow through is formed between the secondary conical diversion part 19 and the secondary connecting part, and the gap is communicated with a secondary outer outlet 20 and a secondary inner outlet 21. The second-stage inner outlet 21 is communicated with a sample preparation outlet 16, the second-stage outer outlet 20 is communicated with an outer outlet collecting disc 15 on the second-stage reduction device, and the outer outlet collecting disc 15 is positioned on the outer wall of the sample preparation outlet 16.
In the present invention, the one-stage inner outlet 9 and the one-stage outer outlet 8 are preferably 4 or 4 integer multiples, and are alternately and uniformly distributed on the guiding cylinder 10. The secondary outer outlets 20 and the secondary inner outlets 21 are preferably 4 or an integral multiple of 4, and are alternately and uniformly distributed on the sample preparation outlets 16.
The utility model discloses in, the one-level in export 9, the one-level export 8, the second grade export 20, the second grade outward in export 21 all including the baffle around the central axis equipartition of the one-level separation portion 7 of its position department, second grade separation portion 14, the one-level export 8 outward exports 20 with the second grade outward and comprises adjacent baffle and outer swash plate, export 21 in 9, the second grade in the one-level comprises adjacent baffle and interior swash plate.
On the basis of the above embodiments, the present invention proceeds with detailed descriptions of technical features and functions thereof, so as to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.
The utility model discloses when using, on placing rain one-level screening ware 3 through the coal sample granule after will smashing, one-level screening ware 3 is driven by shock dynamo through its self shock dynamo mounting panel 2, the coal sample granule sieves on one-level screening net 4 and falls into the one-level separation that the frustum type barrel of inversion constitutes and enters the portion 6, through the guide of one-level separation entering the portion 6, one-level separation portion 7 and one-level toper water conservancy diversion portion 17, the coal sample granule of screening is equallyd divide and is exported 8, export 9 in the one-level outside in the one-level. The first-stage inner outlet 9 sends the received coal sample particles into a second-stage shrinkage device communicated with the bottom through a guide cylinder 10. The outer export 8 of one-level will accept the coal sample granule and carry into to the outer export catch tray 15 on the one-level division device in, operating personnel can shift the coal sample on the outer export catch tray 15 and get rid of, for convenient the shifting or get rid of, can be provided with the export on the outer export catch tray 15.
After the bisection operation of the primary reduction device, the remaining coal sample enters the secondary screening device 11 through the guide cylinder 10 to be screened again, so as to ensure that the coal sample subjected to the next reduction meets the particle diameter required by the sample, for example, 6 mm.
After being screened by the secondary screening device 11 and the secondary screening net 12, the remaining sample particles continuously pass through the secondary separation inlet part 13, the secondary separation part 14 and the secondary conical diversion part 19 to enter a secondary outer outlet 20 and a secondary inner outlet 21 which are uniformly distributed on the secondary separation part 14, and respectively enter the sample preparation outlet 6 and an outer outlet collecting tray 15 of the secondary shrinkage device through the guiding. Coal sample particles on an outer outlet collecting tray 15 in the secondary shrinkage device can be reserved as a sampling backup, and the coal sample particles in the sample preparation outlet 6 are used as an experimental sample for subsequent detection to continue sample preparation treatment.
Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (7)
1. The utility model provides a system appearance device for before coal detects, includes support (1), has one-level division device, second grade division device in series connection on support (1), its characterized in that: the end part of a primary separation inlet part (6) of the primary reduction device is provided with a primary screening device (3), the primary screening device (3) is driven by a vibration motor, a primary screening net (4) is connected inside the primary screening device (3), the primary reduction device comprises a primary separation inlet part (6) formed by an inverted frustum cylinder and a primary separation part (7) formed by the primary frustum cylinder, a primary conical diversion part (17) is arranged inside the primary separation part (7), primary outer outlets (8) and primary inner outlets (9) which are the same in number and distributed alternately are arranged at the bottom of the primary separation part (7), wherein the primary outer outlets (8) are communicated with an outer outlet collection disc (15) positioned on the outer wall of a guide cylinder (10), and the primary inner outlets (9) are communicated with the inside of the guide cylinder (10); the outlet of the guide cylinder (10) is positioned above a secondary screening device (11) at the top of the secondary division device, the secondary division device below the secondary screening device (11) comprises a secondary separation inlet part (13) and a secondary separation part (14), wherein the secondary separation inlet part (13) is an inverted frustum structure cylinder communicated with the secondary separation part (14), the secondary separation part (14) is a conical cylinder provided with a secondary conical diversion part (19), and the bottom of the secondary separation part is provided with a secondary outer outlet (20) and a secondary inner outlet (21), wherein the secondary outer outlet (20) and the secondary inner outlet (21) are the same in quantity and are alternately distributed at the bottom end of the secondary separation part (14); the second-stage outer outlet (20) is positioned above the outer outlet collecting disc (15), the outer outlet collecting disc (15) is fixed on the outer wall of the sample preparation outlet (16), and the second-stage inner outlet (21) is communicated with the interior of the sample preparation outlet (16).
2. The sample preparation device used before coal detection according to claim 1, characterized in that: the primary screening device (3) is symmetrically provided with vibrating motors, and the vibrating motors are connected with the primary screening device (3) through a vibrating motor mounting plate (2); a plurality of connecting spring fixing seats are correspondingly distributed on the primary screening device (3) and the primary separation inlet part (6), and are connected through connecting springs (5).
3. The sample preparation device used before coal detection according to claim 2, characterized in that: the shock absorber is characterized in that a shock absorber body (18) is arranged at the position, below the shock motor mounting plate (2), of the support (1), and a shock absorbing rubber block is arranged on the shock absorber body (18).
4. The sample preparation device used before coal detection according to claim 1, characterized in that: the inside diameter of the sieve mesh of the primary screening net (4) is larger than that of the sieve mesh of the secondary screening net (12), and the cylindrical barrel bodies are fixedly connected to the edge positions of the secondary screening net (12) and the primary screening net (4).
5. The sample preparation device used before coal detection according to claim 1, characterized in that: the pointed end of one-level toper water conservancy diversion portion (17) passes the hookup location department of one-level separation entering part (6), one-level separation portion (7) and extends to in one-level separation entering part (6), leave the clearance that supplies the material to pass through between the hookup location of one-level separation entering part (6) and one-level separation portion (7) and one-level toper water conservancy diversion portion (17).
6. The sample preparation device used before coal detection according to claim 5, characterized in that: the primary inner outlet (9) and the primary outer outlet (8) respectively comprise a plurality of partition plates which are vertically arranged and uniformly distributed around the central axis of the primary separation part (7), the primary inner outlet (9) is provided with an inner inclined plate which is inwards inclined and fixedly connected with the partition plates at two sides, and the primary outer outlet (8) is provided with an outer inclined plate which is outwards inclined and fixedly connected with the partition plates at two sides; the bottom end of the first-stage conical flow guide part (17) is fixed on a partition board which forms a first-stage inner outlet (9) and a first-stage outer outlet (8).
7. The sample preparation device used before coal detection according to claim 5, characterized in that: the secondary inner outlet (21) and the secondary outer outlet (20) respectively comprise a plurality of partition plates which are vertically arranged and uniformly distributed around the central axis of the secondary separation part (14), the secondary inner outlet (21) is provided with an inner inclined plate which is inwards inclined and fixedly connected with the partition plates at two sides, and the secondary outer outlet (20) is provided with an outer inclined plate which is outwards inclined and fixedly connected with the partition plates at two sides; the bottom end of the second-stage conical flow guide part (19) is fixed on a partition board forming a second-stage inner outlet (21) and a second-stage outer outlet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123324233.1U CN216847117U (en) | 2021-12-28 | 2021-12-28 | Sample preparation device used before coal detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123324233.1U CN216847117U (en) | 2021-12-28 | 2021-12-28 | Sample preparation device used before coal detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847117U true CN216847117U (en) | 2022-06-28 |
Family
ID=82110494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123324233.1U Active CN216847117U (en) | 2021-12-28 | 2021-12-28 | Sample preparation device used before coal detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117753658A (en) * | 2024-02-21 | 2024-03-26 | 江苏润邦再生资源科技股份有限公司 | Mineral powder impurity separation equipment |
-
2021
- 2021-12-28 CN CN202123324233.1U patent/CN216847117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117753658A (en) * | 2024-02-21 | 2024-03-26 | 江苏润邦再生资源科技股份有限公司 | Mineral powder impurity separation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216847117U (en) | Sample preparation device used before coal detection | |
| CN110614160B (en) | Method for separating single mineral garnet from durite | |
| CN210386573U (en) | Intelligent ultrasonic vibration sieve screen structure | |
| CN105268648A (en) | Intelligent lump coal and granular coal grain-level dry separation process | |
| CN211885828U (en) | Filter bag type dust collector capable of switching secondary filtration | |
| CN209559703U (en) | A kind of pellet balling ratio detection device | |
| CN115445932B (en) | Glass bead isolated dynamic screening device and screening method | |
| CN205684305U (en) | A kind of nut screening plant | |
| CN205981999U (en) | Quick detection device of grit factory mountain flour fineness | |
| CN215878711U (en) | Automatic granularity separation device for diamonds | |
| CN110308021A (en) | A kind of roller mill separator efficiency test sampler | |
| CN211385806U (en) | Activated carbon classification equipment | |
| CN213762795U (en) | Coal quality laboratory screening plant | |
| CN107649289B (en) | A kind of concentrate type multistage electromagnetic field screening machine | |
| CN106111318A (en) | A kind of strongly magnetic mineral classification fluidization low intensity magnetic separation device | |
| CN107377214B (en) | A kind of tailing type multistage electromagnetic field screening machine | |
| CN220346421U (en) | Raw material particle screening device | |
| CN219518977U (en) | Powder collecting device of cement raw material crushing equipment | |
| CN217369108U (en) | Simple device for quickly separating traditional Chinese medicine decoction pieces from solid auxiliary materials in laboratory | |
| CN218690355U (en) | Soil sample pulverizer of environment detection center | |
| CN212370369U (en) | Fertilizer filtering separation device | |
| CN214636823U (en) | Sieving mechanism of tombarthite processing usefulness | |
| CN203140288U (en) | Vibrating screen classifier | |
| CN219923665U (en) | Silicon carbide powder sorting unit | |
| CN220048337U (en) | Environment-friendly pesticide suspending agent processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |