Pretreatment device for coal quality detection
By designing a coal quality testing pretreatment device with a fixed cover and a uniform distribution mechanism, the problem of uneven coal weight caused by manual coal reduction by operators was solved, achieving uniform coal reduction and improving the accuracy of coal quality testing.
Patent Information
- Application Number
- CN202423060612.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-12
AI Technical Summary
After the coal is crushed, the operator manually reduces the weight of the coal pieces, which leads to uneven weight distribution and increases the error in coal quality testing data.
A coal quality testing pretreatment device is adopted, which includes a fixed cover, crushing rollers, and equalization mechanism. The crushed coal blocks are evenly reduced by the first and second equalization components, and the coal blocks are evenly distributed by the cooperation of connecting pipes, guide pipes, diverting blocks and partitions.
To ensure that the weight of the coal blocks is consistent after reduction, reduce errors in coal quality testing data, and improve the accuracy of test results.
Smart Images
Figure CN223628695U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal quality detection technical field, concretely relates to a coal quality detection pretreatment device. BACKGROUND
[0002] Coal belongs to fuel with wide application, and is used in large quantity in coal industry, and coal combustion cost accounts for more than 70% of thermal power plant operation cost, and the content of ash, calorific value, volatile matter and moisture in coal is the main index of coal assay analysis, and is also the main index basis of coal quality acceptance settlement and guiding boiler combustion, before detecting coal, the coal block needs to be crushed, and the crushed coal block needs to be divided, the division is that the mixed coal block is divided into several parts with same properties according to the specified method, so that the original coal block is reduced to the weight required for analyzing coal block, and the physical properties and chemical composition of the coal block are kept same with the original coal sample, and the commonly used method of coal block division includes two-divider method, nine-point method and heap-cone four-division method.
[0003] At present, after crushing the coal block, the operator needs to manually divide, and in the division process, the operator needs to divide the coal block according to experience, so that the weight of the divided coal block is different, thereby increasing the error of coal quality detection data, therefore, the coal quality detection pretreatment device is provided. UTILITY MODEL CONTENT
[0004] The utility model discloses a coal quality detection pretreatment device, which can solve the problem that the operator needs to manually divide the coal block after crushing the coal block, and the operator needs to divide the coal block according to experience in the division process, so that the weight of the divided coal block is different, thereby increasing the error of coal quality detection data.
[0005] The utility model discloses a coal quality detection pretreatment device, which can solve the problem that the operator needs to manually divide the coal block after crushing the coal block, and the operator needs to divide the coal block according to experience in the division process, so that the weight of the divided coal block is different, thereby increasing the error of coal quality detection data.
[0006] A coal quality detection pretreatment device, comprising:
[0007] A fixed cover is provided with a feeding hopper outside, and the feeding hopper is communicated with the fixed cover, and the fixed cover is provided with a crushing roller inside.
[0008] A uniform division mechanism is arranged outside the fixed cover and is used for dividing the crushed coal, the uniform division mechanism comprises a first uniform division piece, a guide piece and a second uniform division piece, the first uniform division piece is arranged outside the fixed cover and is used for dividing the processed coal, the second uniform division piece is arranged outside the first uniform division piece and is used for further dividing the coal, and the guide piece is arranged outside the first uniform division piece and controls the division quantity of the coal in cooperation with the first uniform division piece.
[0009] Further, the fixed cover outside is also provided with a support frame, and the feeding hopper outside is provided with a cover plate.
[0010] Further, the first uniform distribution member comprises a connecting pipe in inverted Y shape, which is communicated with the fixed cover, and a first flow guide pipe is arranged outside the connecting pipe and communicated with the connecting pipe, a first flow distribution block is arranged inside the first flow guide pipe, a plurality of first partition plates are arranged outside the first flow distribution block, and a plurality of fixed pipes are arranged outside the first flow guide pipe and communicated with the first flow guide pipe.
[0011] Further, the second uniform distribution member comprises a plurality of second flow guide pipes corresponding to the fixed pipes, and the fixed pipes are communicated with the second flow guide pipes, a second flow distribution block is arranged inside each of the second flow guide pipes, and a plurality of second partition plates are arranged outside the second flow distribution block.
[0012] Further, a plurality of through holes are arranged inside the first flow guide pipe, and a plurality of discharge pipes are arranged outside the first flow guide pipe and corresponding to the through holes.
[0013] Further, the guide member comprises a connecting rod connected with the first flow guide pipe, an adjusting block movably connected outside the connecting rod, hinged rods arranged on both sides of the adjusting block, connecting shafts arranged outside the hinged rods and rotating inside the first flow guide pipe, and baffles arranged outside the connecting shafts and rotating inside the through holes.
[0014] The utility model discloses the beneficial effects are as follows:
[0015] The utility model discloses the setting of first uniform distribution member and second uniform distribution member realizes the cooperation of connecting pipe, first flow guide pipe, first partition plate, first flow distribution block, second flow guide pipe, second flow distribution block and second partition plate, thereby can evenly divide the coal block after crushing, avoids the weight difference of the coal block after division, thereby increase the coal quality detection data's error. DRAWINGS
[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 It is the main sectional view of the utility model;
[0018] Figure 3 It is the first uniform distribution member partial sectional view of the utility model;
[0019] Figure 4 It is the connecting pipe enlarged view of the utility model;
[0020] Figure 5 It is the guide member enlarged view of the utility model;
[0021] 1, fixed cover; 102, feeding hopper; 103, crushing roller; 2, support frame; 3, first uniform distribution piece; 301, connecting pipe; 302, first flow guide pipe; 303, first partition plate; 304, first flow distribution block; 305, fixed pipe; 306, through hole; 307, discharge pipe; 4, guide; 401, connecting rod; 402, adjusting block; 403, hinged rod; 404, connecting shaft; 405, baffle; 5, second uniform distribution piece; 501, second flow guide pipe; 502, second flow distribution block; 503, second partition plate. DETAILED DESCRIPTION
[0022] To make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.
[0024] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0025] The electrical components appearing in the text are all electrically connected with a master controller and 220V mains, and the master controller can be a conventional known device such as a computer.
[0026] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the product of the present application is used, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the present application.
[0027] As Figures 1 to 5As shown, a coal quality detection pretreatment device, including: fixed cover 1, the outer side of fixed cover 1 is equipped with feed hopper 102, and feed hopper 102 is communicated with fixed cover 1, and the inside of fixed cover 1 is equipped with crushing roller 103;Equal division mechanism, which is arranged outside fixed cover 1, is used to divide the crushed coal, and the equal division mechanism includes first equal division piece 3, guide piece 4 and second equal division piece 5, the first equal division piece 3 is arranged outside fixed cover 1, and is used to divide the processed coal, the second equal division piece 5 is arranged outside the first equal division piece 3, and is used to further divide the coal, the guide piece 4 is arranged outside the first equal division piece 3, and the guide piece 4 controls the division quantity of the coal in cooperation with the first equal division piece 3, specifically, when the coal quality needs to be detected, first, the coal block to be detected is added into the inside of fixed cover 1 through feed hopper 102, so that fixed cover 1 cooperates with crushing roller 103 to crush the module, to ensure that the size of the coal block can meet the test requirements, the crushed coal block is uniformly divided by the cooperation of the first equal division piece 3 and the second equal division piece 5, to ensure the accuracy of the coal quality detection result, and in the process of dividing the crushed coal block, the guide piece 4 can control the division quantity of the coal block, so as to meet the detection requirements at different times, the outer side of fixed cover 1 is equipped with motor and transmission box, the transmission box can adjust the power output by the motor, to ensure that the crushing roller 103 can stably crush the coal block, the crushing roller 103 can crush the coal block in use, and the crushing roller 103 is prior art, which will not be explained here, the feed hopper 102 guides the coal block to be crushed in use, so that the coal block can enter the inside of fixed cover 1 for processing.
[0028] As shown in Figures 1 to 5 The outer side of fixed cover 1 is also equipped with support frame 2, and the outer side of feed hopper 102 is equipped with cover plate, specifically, the cover plate blocks the processed coal block in cooperation with feed hopper 102, to avoid dust overflow through feed hopper 102 in the process of coal block processing, and the support frame 2 provides support for fixed cover 1 and first equal division piece 3 in use, to ensure the stability of the connection of fixed cover 1 and first equal division piece 3 in use.
[0029] As shown in Figures 1 to 5As shown, the first uniform distribution device 3 comprises a connecting pipe 301, and the connecting pipe 301 is in the shape of an inverted Y, the connecting pipe 301 is in communication with the fixed cover 1, the outer side of the connecting pipe 301 is provided with a first flow guide pipe 302, the first flow guide pipe 302 is in communication with the connecting pipe 301, the inside of the first flow guide pipe 302 is provided with a first flow distribution block 304, the outside of the first flow distribution block 304 is provided with a plurality of first partition plates 303, the outer side of the first flow guide pipe 302 is provided with a plurality of fixed pipes 305, and the fixed pipes 305 are in communication with the first flow guide pipe 302. Specifically, the processed coal blocks enter the inside of the first flow guide pipe 302 under the guidance of the connecting pipe 301, and the coal blocks entering the inside of the first flow guide pipe 302 are uniformly distributed through the cooperation of the first flow distribution block 304 and the first partition plate 303, so as to realize the size reduction of the processed coal blocks. The first flow distribution block 304 can be in the shape of a triangle or an inverted V, and the first flow distribution block 304 is arranged in the middle of the first flow guide pipe 302. The first partition plate 303 slows down the falling coal blocks, so as to cooperate with the first flow distribution block 304 to accurately distribute the falling coal blocks. The fixed pipes 305 and the first flow guide pipe 302 can be connected by bolts or buckles, and the fixed pipes 305 and the first flow guide pipe 302 are also provided with sealing pads. The sealing pads fill the gap between the fixed pipes 305 and the first flow guide pipe 302, so as to prevent the coal dust from overflowing through the gap between the fixed pipes 305 and the first flow guide pipe 302 during use.
[0030] As shown in Figures 1 to 5 The second uniform distribution device 5 comprises a plurality of second flow guide pipes 501, the plurality of second flow guide pipes 501 correspond to the fixed pipes 305 one by one, and the fixed pipes 305 are in communication with the second flow guide pipes 501. The inside of each second flow guide pipe 501 is provided with a second flow distribution block 502, and the outside of the second flow distribution block 502 is provided with a plurality of second partition plates 503. Specifically, after the coal is size-reduced by the first flow guide pipe 302, the size-reduced coal is further size-reduced through the cooperation of the second flow guide pipe 501, the second flow distribution block 502 and the second partition plate 503, so as to size-reduce the coal according to the demand during use. The second flow guide pipe 501 and the fixed pipe 305 can be connected by bolts or buckles, so as to install and dismount the second flow guide pipe 501 during use. The second flow distribution block 502 can be in the shape of an inverted V or a triangle, so as to further size-reduce the coal after the first size-reduction during use.
[0031] As shown in Figures 1 to 5As shown, the first flow guide pipe 302 is internally provided with a plurality of through holes 306, and the first flow guide pipe 302 is externally provided with a plurality of discharge pipes 307, and the discharge pipes 307 correspond to the through holes 306, specifically, the number of the coal blocks is controlled by the cooperation of the guide 4 and the through holes 306, and the discharge pipes 307 cooperate with the through holes 306 to guide the coal after the reduction in the use process, so that the coal can accurately fall in the designated position, and the through holes 306 are arranged at the bottom of the first flow guide pipe 302, so that the coal can be discharged from the through holes 306.
[0032] As shown in the drawings, Figures 1 to 5 As shown, the guide 4 comprises a connecting rod 401 connected with the first flow guide pipe 302, the connecting rod 401 is movably connected with an adjusting block 402 externally, the adjusting block 402 is provided with a hinge rod 403 on both sides, the hinge rod 403 is provided with a connecting shaft 404 externally, and the connecting shaft 404 rotates in the first flow guide pipe 302, the connecting shaft 404 is provided with a baffle 405 externally, and the baffle 405 rotates in the through hole 306, specifically, the connecting shaft 404 is controlled to rotate by the movement of the adjusting block 402 relative to the hinge rod 403 in the process of crushing the coal, and the baffle 405 rotates in the through hole 306 in the process of rotating the connecting shaft 404, so as to realize the guidance of the flow direction of the coal, thereby realizing the control of the number of the coal reduction, and the length of the hinge rod 403 can be adjusted according to the position of the adjusting block 402, so as to ensure that the adjusting block 402 can stably drive the connecting shaft 404 to rotate through the hinge rod 403 in the movement process, the connecting rod 401 guides the movement direction of the adjusting block 402, ensures the accuracy of the movement direction of the adjusting block 402, and the adjusting block 402 and the connecting rod 401 are connected through bolts, so as to quickly limit the adjusting block 402 and the connecting rod 401 in the use process, when the baffle 405 rotates to the inside of the through hole 306, the baffle 405 closes the through hole 306, so as to prevent the coal blocks from flowing out through the through hole 306, and when the baffle 405 rotates out of the through hole 306, the baffle 405 can block the coal blocks flowing in the first flow guide pipe 302, so that the coal blocks in the first flow guide pipe 302 can be discharged through the through hole 306 and the discharge pipe 307, thereby realizing the reduction of the coal blocks in different numbers.
[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A coal quality detection pretreatment device, characterized in that, Include: Fixed cover (1), the fixed cover (1) outside is equipped with feed hopper (102), and the feed hopper (102) is communicated with the fixed cover (1), the fixed cover (1) inside is equipped with broken roll (103); The equal division mechanism is arranged outside the fixed cover (1), and is used for the equal division mechanism including first equal division piece (3), guide piece (4) and second equal division piece (5), the first equal division piece (3) is arranged outside the fixed cover (1), and is used for the equal division piece (3) outside the first equal division piece (3), for further equal division of coal, the guide piece (4) is arranged outside the first equal division piece (3), and the guide piece (4) is matched with the first equal division piece (3) and controls the equal division quantity of coal.
2. The coal quality detection pretreatment device according to claim 1, characterized in that, The fixed cover (1) outside is further equipped with support frame (2), and the feed hopper (102) outside is equipped with cover plate.
3. The coal quality detection pretreatment device according to claim 2, characterized in that, The first equal division piece (3) includes connecting pipe (301), and the connecting pipe (301) is inverted Y-shaped, the connecting pipe (301) is communicated with the fixed cover (1), the connecting pipe (301) outside is equipped with first flow guide pipe (302), the first flow guide pipe (302) is communicated with the connecting pipe (301), the first flow guide pipe (302) inside is equipped with first flow dividing block (304), the first flow dividing block (304) outside is equipped with a plurality of first baffle (303), the first flow guide pipe (302) outside is equipped with a plurality of fixed pipe (305), and the fixed pipe (305) is communicated with the first flow guide pipe (302).
4. The coal quality detection pretreatment device according to claim 3, characterized in that, The second equal division piece (5) includes a plurality of second flow guide pipes (501), a plurality of the second flow guide pipes (501) are one-to-one corresponding with the fixed pipe (305), and the fixed pipe (305) is communicated with the second flow guide pipe (501), the second flow guide pipe (501) inside is equipped with second flow dividing block (502), the second flow dividing block (502) outside is equipped with second baffle (503), and the second baffle (503) is a plurality of.
5. The coal quality detection pretreatment device according to claim 3, characterized in that, The first flow guide pipe (302) inside is provided with a plurality of through holes (306), and the first flow guide pipe (302) outside is equipped with a plurality of discharge pipes (307), and the discharge pipe (307) corresponds with the through hole (306).
6. The coal quality detection pretreatment device according to claim 5, characterized in that, The guide piece (4) includes connecting rod (401), the connecting rod (401) is connected with the first flow guide pipe (302), the connecting rod (401) outside is movably connected with adjusting block (402), the adjusting block (402) both sides are equipped with hinged rod (403), the hinged rod (403) outside is equipped with connecting shaft (404), and the connecting shaft (404) rotates inside the first flow guide pipe (302), the connecting shaft (404) outside is equipped with baffle (405), and the baffle (405) rotates inside the through hole (306).