Dynamic perception coal flow velocity control system

By setting up a mixing mechanism and an outlet adjustment mechanism in the feed chute, the problems of low coal feed conveying efficiency and uneven mixing in the reprint chute are solved, uniform mixing and efficient diversion of coal feed are achieved, and the stability of coal feed quality is improved.

CN120328017APending Publication Date: 2025-07-18CHINA COAL TECH & ENG GRP SHANGHAI
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510531969.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

The discharge direction of the existing reprinted chute is fixed, resulting in low coal feed conveying efficiency and uneven mixing and diversion, which affects the quality reliability of coal feed.

Method used

A mixing mechanism is provided in the feed chute, including a mixing assembly and a collection channel with opposite rotation directions, and combined with an outlet adjustment mechanism, the outlet direction and height of the discharge section are adjusted to achieve uniform mixing and diversion of coal.

Benefits of technology

It improves the uniformity of coal material transportation and transportation efficiency, ensures the stability of coal material quality, and meets the requirements of calorific value and sulfur or ash content indicators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120328017A_ABST
    Figure CN120328017A_ABST
Patent Text Reader

Abstract

The invention discloses a control system capable of dynamically sensing coal flow speed, which relates to the technical field of coal transportation and comprises a feeding chute and two discharging chutes which are distributed at an included angle and are communicated with the outlet end of the feeding chute, and a mixing mechanism is arranged in the feeding chute. The mixing mechanism can mix coal materials of different coal seams or sources entering the feeding chute and then enter the discharging chute to be shunted, so that the transferring uniformity of the coal materials is effectively improved, the discharging chute comprises a shunting section and a discharging section, one end of the shunting section is communicated with the feeding chute, and the other end of the shunting section is communicated with the discharging section through a flexible transition section. The discharging section is further connected with the shunting section through an outlet adjusting mechanism, the outlet adjusting mechanism is configured to be capable of driving the discharging section to move around the shunting section so as to adjust the outlet direction and height of the discharging section, the discharging section can be matched with the receiving conveying belt at any position, and therefore the conveying efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of coal material transportation, and particularly relates to a dynamic sensing coal flow speed control system. Background Art

[0002] For belt conveyors with large throughput and large inclination angles, when there is a large angle between the discharge conveyor belt and the receiving conveyor belt, a transfer chute is usually used for the transfer and transportation of coal materials. Chinese Patent with Publication No. CN 214297688 U discloses a chute shunting structure, which includes a main chute, two branch chutes and a switching unit. Among them, the two branch chutes are communicatively arranged at the bottom end of the main chute, and a certain angle is formed between the two branch chutes and both are inclined downward, and can respectively receive the materials falling from the main chute. The switching unit is arranged at the intersection of the two branch chutes and the main chute, and has a flap that can be driven to swing. When the flap swings to the extreme positions on both sides, the flap can block one of the feeding ends of the two branch chutes and guide the materials to slide into the other of the two branch chutes, which is beneficial to quickly change the conveying direction of the materials.

[0003] However, the discharge direction of the existing transfer chute is fixed, and the coal material can only be conveyed to the receiving conveyor belt at a fixed position, resulting in low conveying efficiency of the coal material. At the same time, in order to make the coal material reach stable calorific value, sulfur content or ash content indicators, coal materials from different coal seams or sources are usually mixed. However, the coal material mixing and shunting in the two branch chutes of the existing shunting chute are uneven, resulting in poor quality reliability of the coal material.

[0004] Therefore, how to effectively improve the conveying efficiency and transfer uniformity of the transfer chute has become an urgent problem to be solved in this field. Summary of the Invention

[0005] Aiming at the defects of the prior art, the purpose of the present invention is to provide a dynamic sensing coal flow speed control system with high conveying efficiency and uniform mixing and shunting.

[0006] To achieve the above purpose, the dynamic sensing coal flow speed control system provided by the present invention includes a feeding chute and two discharging chutes that are distributed at an angle and communicate with the outlet end of the feeding chute.

[0007] A mixing mechanism is arranged in the feeding chute, and the mixing mechanism is configured to mix and stir the coal material in the feeding chute and then send it into the discharging chute.

[0008] The discharging chute includes a shunting section and a discharging section. One end of the shunting section communicates with the feeding chute, and the other end is communicated with the discharging section through a flexible transition section. The discharging section is also connected to the shunting section through an outlet adjusting mechanism, and the outlet adjusting mechanism is configured to drive the discharging section to move around the shunting section.

[0009] Furthermore, the mixing mechanism includes two mixing components horizontally distributed in the feed chute. The two mixing components are configured to rotate in opposite directions, and a mixing outlet is respectively provided below each mixing component.

[0010] Furthermore, the mixing component includes a rotating shaft body and cross-shaped blades arranged on the rotating shaft body.

[0011] Furthermore, the mixing mechanism further includes a collecting channel that connects the two mixing outlets, and diversion baffles are hinged on both sides of the collecting channel.

[0012] Furthermore, the diversion baffle is configured to be able to rotate around the collecting channel and abut against the inner wall of the discharge chute.

[0013] Furthermore, the outlet adjusting mechanism includes a steering component. The steering component includes a universal support and a rotating connecting shaft. The universal support is slidably arranged on the diversion section, one end of the rotating connecting shaft is slidably connected to the universal support, and the other end is connected to the discharge section.

[0014] Furthermore, a spherical connecting groove is formed on the universal support, and a universal ball adapted to the spherical connecting groove is formed at the end of the rotating connecting shaft that cooperates with the universal support.

[0015] Furthermore, the outlet adjusting mechanism further includes a telescopic component. The telescopic component includes a slide rail arranged on the outer wall of the diversion section and a slider arranged at the bottom of the universal support. The slider is adapted to the slide rail.

[0016] Furthermore, a number of positioning holes are distributed on the slide rail, and positioning members for cooperating with the positioning holes are respectively provided at both ends of the slider.

[0017] Furthermore, the flexible transition section is composed of a corrugated pipe.

[0018] The dynamic perception coal flow speed control system provided by the present invention sets a mixing mechanism in the feed chute, which can mix the coal materials from different coal seams or sources entering the feed chute and then enter the discharge chute for diversion, thereby effectively improving the uniformity of coal material transfer. At the same time, the discharge chute includes a diversion section and a discharge section, and the outlet adjusting mechanism can drive the discharge section to move around the diversion section to adjust the outlet direction and height of the discharge section, and can cooperate with the receiving conveyor belt at any position, thereby improving the conveying efficiency. Description of the Drawings

[0019] The following further illustrates the present invention in conjunction with the drawings and specific embodiments.

[0020] Figure 1Schematic diagram of the overall structure of the dynamic perception coal flow speed control system provided by the present invention;

[0021] Figure 2 For Figure 1 Partial enlarged schematic diagram;

[0022] Figure 3 Side view schematic diagram of the mixing mechanism in the present invention;

[0023] Figure 4 Top view schematic diagram of the mixing mechanism in the present invention;

[0024] Figure 5 And Figure 6 Working schematic diagram of the mixing mechanism in the present invention

[0025] Figure 7 For Figure 1 Partial enlarged schematic diagram;

[0026] Figure 8 Cooperating structure schematic diagram of the steering component;

[0027] Figure 9 Working schematic diagram of the steering component;

[0028] Figure 10 And Figure 11 Structure schematic diagram of the telescopic component.

[0029] Reference signs:

[0030] 100. Feed chute;

[0031] 200. Discharge chute; 201. First discharge chute; 202. Second discharge chute; 210. Diverging section; 220. Discharge section; 230. Flexible transition section;

[0032] 300. Mixing mechanism; 310. Mixing component; 311. Rotating shaft body; 312. Cross paddle; 313. Curved bottom plate; 314. Mixing outlet; 320. Collection channel; 330. Deflector baffle; 331. Deflecting rotating shaft; 332. First deflector baffle; 333. Second deflector baffle; 334. Deflection limiting plate;

[0033] 400. Outlet adjusting mechanism; 410. Steering component; 411. Universal support; 4111. Spherical connection groove; 412. Rotating connection shaft; 4121. Universal ball; 420. Telescopic component; 421. Slide rail; 422. Slide block; 423. Positioning hole; 424. Positioning member; 425. Limit baffle. Detailed implementation manners

[0034] In order to make the technical means, creative features, achieved objectives and effects realized by the present invention easy to understand, the present invention will be further described below with reference to specific illustrations.

[0035] Refer to Figure 1 , which shows an example of the dynamic perception coal flow speed control system provided by the present invention.

[0036] As can be seen from the figure, the dynamic perception coal flow speed control system of this example mainly includes a feed chute 100 and two discharge chutes 200 that are distributed at an angle and communicate with the outlet end of the feed chute 100.

[0037] A mixing mechanism 300 is provided in the feed chute 100. The mixing mechanism 300 is configured to mix and stir the coal material in the feed chute 100 and then send it into the discharge chute 200 to improve the uniformity of mixing and splitting.

[0038] Furthermore, the discharge chute 200 includes a splitting section 210 and a discharging section 220. One end of the splitting section 220 communicates with the feed chute 100, and the other end is connected to the discharging section 220 through a flexible transition section 230. The discharging section 220 is also connected to the splitting section 210 through an outlet adjusting mechanism 400. The outlet adjusting mechanism 400 is configured to drive the discharging section 220 to move around the splitting section 210 to adjust the outlet direction of the discharging section 220, so that the discharge chute 200 can cooperate with the receiving conveyor belt at any position, thereby effectively improving the conveying efficiency.

[0039] Among them, the discharge chute 200 includes a first discharge chute 201 and a second discharge chute 202. The first discharge chute 201 and the second discharge chute 202 are communicatively arranged at the bottom end of the feed chute 100, and there is a certain angle between the first discharge chute 201 and the second discharge chute 202 and both are inclined downward, which can split the coal material falling in the feed chute 100.

[0040] In order to make the coal material, such as the coal for power plant furnace, coking blended coal, etc., have stable calorific value, sulfur content or ash content indicators, usually the coal materials from different coal seams or sources are mixed and then transferred and transported. A mixing mechanism 300 is provided in the feed chute 100. The mixing mechanism 300 can mix and stir the coal material in the feed chute 100 before splitting and then send it into the discharge chute 200 to ensure the uniformity of the coal material flowing from the feed chute 100 to the discharge chute 200.

[0041] Combined with Figures 2 to 4 , specifically, the mixing mechanism 300 includes mixing components 310. The two mixing components 310 are horizontally distributed in the feed chute 100 and are configured to rotate in opposite directions, so that the two mixing components 310 rotate relative to each other to improve the mixing effect.

[0042] Furthermore, the mixing component 310 includes a rotating shaft body 311 and a cross-shaped paddle 312 arranged on the rotating shaft body 311. The rotating shaft body 311 extends out of the feeding chute 100 and is connected to the driving motor, so that the driving motor can drive the rotating shaft body 311 to rotate, thereby driving the cross-shaped paddle 312 to rotate synchronously for mixing and stirring the coal material.

[0043] Preferably, the cross-shaped paddles 312 in the two mixing components 310 are arranged in a staggered manner to ensure that when the two mixing components 310 rotate relative to each other, the two groups of cross-shaped paddles 312 rotate alternately without collision, and cooperate with each other to improve the mixing effect.

[0044] Furthermore, the cross-shaped paddle 312 is configured as a blunt or rounded blade, and a buffer layer, such as a rubber or polyurethane coating, is provided on the blade surface, so that the rotation of the cross-shaped paddle 312 will not damage the particle size of the coal material and prevent the coal material from being crushed, thereby ensuring the structural integrity of the coal material.

[0045] Combined Figure 2 and Figure 3 At the same time, a curved bottom plate 313 matching the running track of the cross-shaped paddle 312 is respectively provided at the bottom of each mixing component 310, so that the curved bottom plate 313 can cooperate with the cross-shaped paddle 312 to eliminate the mixing dead zone of the coal material, and a mixing outlet 314 is formed in the middle area of the curved bottom plate 313, so that the coal material after being mixed by each mixing component 310 can be output from the corresponding mixing outlet 314.

[0046] Since the two mixing outlets 314 will form two coal material flows, in order to ensure that the coal material can be evenly split into the discharge chute 200, the mixing mechanism 300 further includes a collection channel 320. The collection channel 320 is configured as a tube and communicates with the mixing outlets 314 of the two mixing components 310, so that the coal material after being mixed by the two mixing components 310 can enter the collection channel 320 from the corresponding mixing outlets 314. The collection channel 320 can temporarily store and mix the two coal material flows, thereby offsetting the distribution deviation caused by the two mixing outlets 314 and ensuring that the mixed coal material can evenly enter the discharge chute 200.

[0047] Combined Figure 2 and Figure 3 Furthermore, flow guiding baffles 330 are hinged on both sides of the collection channel 320. The flow guiding baffles 330 are configured to be able to rotate around both sides of the collection channel 320 respectively and abut against the inner wall of the discharge chute 200 to control the split flow rate of the coal material.

[0048] Specifically, the diversion baffle 330 is respectively rotatably connected to both sides of the collection channel 320 through the diversion rotating shaft 331, and both ends of the diversion rotating shaft 331 extend out of the feed chute 100 to connect to the driving motor, so that the driving motor can drive the diversion rotating shaft 331 to rotate, thereby driving the diversion baffle 330 to rotate relative to the collection channel 320 through the diversion rotating shaft 331, forming an angle with the collection channel 320 to adjust the outlet opening of the collection channel 320, thereby controlling the flow rate of the coal material.

[0049] Combined with Figure 5 , for example, a first diversion baffle 332 is hinged to one side of the collection channel 320 that cooperates with the first discharge chute 201, and a second diversion baffle 333 is hinged to one side of the collection channel 320 that cooperates with the second discharge chute 202. If the first diversion baffle 332 and the second diversion baffle 333 rotate towards each other around the collection channel 320 synchronously, at this time, a smaller angle is formed between the first diversion baffle 332 and the second diversion baffle 333 and the collection channel 320, and the outlet opening of the collection channel 320 is smaller to reduce the flow rate of the coal material entering the discharge chute 200.

[0050] Combined with Figure 2 , if the first diversion baffle 332 and the second diversion baffle 333 rotate away from each other around the collection channel 320 synchronously, and the first diversion baffle 332 abuts against the outer inner wall of the first discharge chute 201, and the second diversion baffle 333 abuts against the outer inner wall of the second discharge chute 202, at this time, a larger angle is formed between the first diversion baffle 332 and the second diversion baffle 333 and the collection channel 320, and the outlet opening of the collection channel 320 is fully opened to increase the flow rate of the coal material entering the discharge chute 200.

[0051] In some embodiments, the length of the diversion baffle 330 is configured to be adapted to the intersection connection point of the first discharge chute 201 and the second discharge chute 202, and a diversion limit plate 334 is provided at the intersection connection point of the first discharge chute 201 and the second discharge chute 202, so that when the diversion baffle 330 rotates to the intersection connection point of the first discharge chute 201 and the second discharge chute 202, it can abut against the diversion limit plate 334, so that the diversion baffles 330 on both sides of the collection channel 320 cooperate with each other to adjust the opening direction of the collection channel 320 and control the diversion channel of the coal material.

[0052] Combined with Figure 6As an example, if the first guide baffle 332 rotates around the collecting channel 320 facing the second discharge chute 202, so that the first guide baffle 332 abuts against the guide limit plate 334, and the second guide baffle 333 rotates around the collecting channel 320 facing the second discharge chute 202, so that the second guide baffle 333 abuts against the outer inner wall of the second discharge chute 202, at this time, the first guide baffle 332 and the second guide baffle 333 cooperate to close the entrance of the first discharge chute 201, so that the coal in the collecting channel 320 can only enter the second discharge chute 202, thereby realizing the adjustment of the coal diversion channel.

[0053] The mixing mechanism 300 thus constructed cooperates with the mixing assembly 310, the collecting channel 320 and the guide baffle 330 to stir and mix the coal and evenly send it to the discharge chute 200, and adjust the diversion flow and channel of the coal to ensure the uniformity of the mixing and diversion of the coal.

[0054] At the same time, the mixing mechanism 300 can also cooperate with the discharge chute 200 to achieve synchronous mixing and diversion of coal materials from different coal seams or sources.

[0055] Combination Figure 1 In coordination therewith, the discharge chute 200 includes a diverter section 210 and a discharge section 220, which are connected via a flexible transition section 230 and an outlet adjustment mechanism 400, so that the discharge section 220 can move around the diverter section 210 to adjust the outlet direction of the discharge section 220, so that the discharge chute 200 can cooperate with a receiving conveyor belt at any position, thereby effectively improving the conveying efficiency.

[0056] Combination Figure 1 and Figure 7 Furthermore, one end of the diversion section 210 is connected to the feed chute 100, and the other end is connected to the discharge section 220 through the flexible transition section 230, so that the coal in the collecting channel 320 can enter the diversion section 220, and then enter the discharge section 220 through the flexible transition section 230, and be transported from the outlet of the discharge section 220 to the receiving conveyor belt.

[0057] In order to adjust the outlet direction of the discharge section 220 , the outlet adjustment mechanism 400 includes a steering assembly 410 , which is arranged on both sides of the discharge section 220 and is configured to drive the discharge section 220 to rotate universally around the diversion section 210 to adjust the outlet direction of the discharge section 220 .

[0058] Specifically, the steering assembly 410 includes a universal support 411 and a rotating connecting shaft 412. The universal support 411 is set on the outer wall of the diversion section 210. One end of the rotating connecting shaft 412 is slidably connected to the universal support 411, and the other end is connected to the discharge section 220 to stably connect the diversion section 210 and the discharge section 220.

[0059] Combined with Figure 8 , further, a spherical connection groove 4111 is formed on the universal support 411, and a universal ball 4121 adapted to the spherical connection groove 411 is formed at the end of the rotary connection shaft 412 cooperating with the universal support 411, so that the universal ball 4121 can be embedded in the spherical connection groove 411 and can rotate arbitrarily in the spherical connection groove 411 to drive the synchronous rotation of the rotary connection shaft 412. At the same time, the end of the rotary connection shaft 412 cooperating with the discharge section 220 is distributed in an L shape to ensure the connection stability between the rotary connection shaft 412 and the discharge section 220.

[0060] Combined with Figure 9 , in this way, the universal ball 4121 of the rotary connection shaft 412 rotates arbitrarily in the spherical connection groove 411, and can drive the synchronous rotation of the discharge section 220 through the rotary connection shaft 412. When the steering components 410 arranged on both sides of the discharge section 220 work synchronously, they can cooperate with each other to drive the discharge section 220 to stably rotate around the diversion section 210 to adjust the outlet direction of the discharge section 220.

[0061] Since the diversion section 210 and the discharge section 220 are communicated through the flexible transition section 230, preferably, the flexible transition section 230 is composed of a corrugated pipe, so that when the discharge section 220 rotates around the diversion section 210, it can drive the flexible transition section 230 to synchronously twist and rotate arbitrarily, without affecting the continuity of the transfer and transportation of the coal material in the diversion section 210 and the discharge section 220, and ensuring the conveying efficiency.

[0062] At the same time, the flexible transition section 230 can also serve as a step corner between the diversion section 210 and the discharge section 220 to buffer the transportation of the coal material, so as to reduce the impact force of the coal material and prevent the coal material from damaging the receiving conveyor belt.

[0063] Combined with Figure 7 , since the height of part of the receiving conveyor belt is inconsistent with the outlet height of the discharge section 220, in order to ensure the conveying efficiency, the steering component 410 further includes a telescopic component 420. The telescopic component 420 is arranged on both sides of the discharge section 220 and is configured to drive the discharge section 220 to expand and contract along the diversion section 210 to adjust the outlet height of the discharge section 220.

[0064] Specifically, the telescopic component 420 includes a sliding rail 421 and a sliding block 422 that are adapted to each other. The sliding rail 421 is arranged on the outer walls on both sides of the diversion section 210 and corresponds to the steering component 420. The sliding block 422 is arranged at the bottom of the universal support 411, so that the universal support 411 is slidably arranged in the sliding rail 421 through the sliding block 422 and can slide along the sliding rail 421, thereby driving the steering component 420 and the discharge section 220 to synchronously expand and contract along the diversion section 210 to adjust the outlet height of the discharge section 220.

[0065] Meanwhile, the universal support 411 is slidably arranged in the slide rail 421 through the slider 422, which will not affect the cooperation between the universal support 411 and the rotary connecting shaft 412, and can ensure the smooth operation of the steering assembly 420 and the telescopic assembly 420.

[0066] Combined Figure 10 , preferably, the universal support 411, the slider 422 and the slide rail 421 are configured into a dovetail connection structure to ensure the cooperation stability between the universal support 411 and the slide rail 421, and can drive the stable telescoping of the discharge section 220.

[0067] Combined Figure 10 and Figure 11 , further, a plurality of positioning holes 423 are distributed along the length direction of the slide rail 421, positioning members 424 for cooperating with the positioning holes 423 are respectively arranged at both ends of the slider 422, and the positioning members 424 can be constituted by positioning screws, so that the positioning members 424 at both ends of the slider 422 can be inserted into the positioning holes 423 to position the universal support 411, thereby positioning the outlet height of the discharge section 220 and ensuring the stable connection between the discharge section 220 and the diversion section 210.

[0068] Combined Figure 7 , meanwhile, a limiting baffle 425 is also arranged at the end of the slide rail 421 cooperating with the discharge section 220, so that when the universal support 411 slides towards the discharge section 220 through the slider 422 to the end of the slide rail 421, it will abut against the limiting baffle 425 and be limited by the limiting baffle 425 and cannot continue to move, thereby preventing the steering assembly 420 and the discharge section 220 from falling off the diversion section 210 and improving the stable connection between the discharge section 220 and the diversion section 210.

[0069] Further, since the diversion section 210 and the discharge section 220 are connected through the flexible transition section 230, when the discharge section 220 expands and contracts along the diversion section 210, it can drive the flexible transition section 230 to expand and contract synchronously, without affecting the continuity of the transfer and transportation of the coal material in the diversion section 210 and the discharge section 220, and ensuring the conveying efficiency.

[0070] The outlet adjusting mechanism 400 thus constituted can drive the discharge section 220 to rotate and expand and contract around the diversion section 210 through the mutual cooperation of the steering assembly 420 and the telescopic assembly 420 to adjust the direction and height of the outlet of the discharge section 220, so as to ensure that the discharge section 220 can cooperate with the receiving conveyor belt at any position and improve the conveying efficiency of the coal material.

[0071] The following is an example to illustrate the working process of the present invention in specific applications. It should be noted here that the content described below is only a specific application example of this solution and does not limit this solution.

[0072] Coal materials from different coal seams or sources enter the feeding chute 100 and then enter the mixing mechanism 300. Two mixing components 310 in the mixing mechanism 300 rotate relative to each other to mix the coal materials, so that the coal materials enter the collection channel 320 from the mixing outlets 314 corresponding to the two mixing components 310 respectively, so as to temporarily store and mix the two coal material flows in the collection channel 320, thereby offsetting the distribution deviation caused by the two mixing outlets 314 and ensuring that the mixed coal materials can enter the discharging chute 200 evenly.

[0073] At the same time, the diversion baffles 330 on both sides of the collection channel 320 rotate and cooperate with each other to adjust the opening size and direction of the collection channel 320, control the diversion flow rate and channel of the coal materials, and ensure the evenness of the mixed diversion of the coal materials.

[0074] Furthermore, the coal materials enter the discharging chute 200. The steering component 410 of the outlet adjusting mechanism 400 cooperates with the universal joint support 411 and the rotating connecting shaft 412 to drive the discharging section 220 to rotate around the diversion section 210, and drive the flexible transition section 230 to twist and rotate synchronously arbitrarily to adjust the outlet direction of the discharging section 220.

[0075] At the same time, the telescopic component 420 cooperates with the slide rail 421 and the slider 422 to drive the steering component 420 and the discharging section 220 to extend and retract along the diversion section 210 synchronously, and drive the flexible transition section 230 to extend and retract synchronously to adjust the outlet height of the discharging section 220, so as to ensure that the outlet of the discharging section 220 can cooperate with the receiving conveyor belt at any position.

[0076] The dynamic perception coal flow speed control system provided by the present invention sets a mixing mechanism 300 in the feeding chute 100, which can mix the coal materials from different coal seams or sources entering the feeding chute 100 and then enter the discharging chute 200 for diversion, thereby effectively improving the evenness of the mixed diversion. At the same time, the discharging chute 200 includes a diversion section 210 and a discharging section 220. The outlet adjusting mechanism 400 can drive the discharging section 220 to move around the diversion section 210 to adjust the outlet direction and height of the discharging section 210, and can cooperate with the receiving conveyor belt at any position, thereby improving the conveying efficiency.

[0077] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A dynamic perception coal flow speed control system, comprising a feeding chute and two discharging chutes which are distributed at an angle and communicated with the outlet end of the feeding chute, and is characterized in that a mixing mechanism is arranged in the feeding chute, and the mixing mechanism is configured to mix and stir the coal material in the feeding chute and then feed it into the discharging chute. The discharging chute comprises a diversion section and a discharging section. One end of the diversion section is communicated with the feeding chute, and the other end is communicated with the discharging section through a flexible transition section. The discharging section is further connected to the diversion section through an outlet adjusting mechanism, and the outlet adjusting mechanism is configured to drive the discharging section to move around the diversion section.

2. The dynamic perception coal flow speed control system according to claim 1, wherein The mixing mechanism comprises two mixing components horizontally distributed in the feeding chute. The two mixing components are configured to rotate in opposite directions, and a mixing outlet is respectively arranged below each mixing component.

3. The dynamic perception coal flow speed control system according to claim 2, wherein The mixing component comprises a rotating shaft body and a cross paddle arranged on the rotating shaft body.

4. The dynamic perception coal flow speed control system according to claim 2, wherein The mixing mechanism further comprises an aggregation channel which communicates the two mixing outlets, and diversion baffles are hinged on both sides of the aggregation channel.

5. The dynamic perception coal flow speed control system according to claim 4, wherein The diversion baffle is configured to rotate around the aggregation channel and abut against the inner wall of the discharging chute.

6. The dynamic perception coal flow speed control system according to claim 1, wherein The outlet adjusting mechanism comprises a steering component which comprises a universal support and a rotating connecting shaft. The universal support is slidably arranged on the diversion section. One end of the rotating connecting shaft is slidably connected to the universal support, and the other end is connected to the discharging section.

7. The dynamic perception coal flow speed control system according to claim 6, characterized in that, A spherical connecting groove is formed on the universal support, and a universal ball adapted to the spherical connecting groove is formed at the end of the rotating connecting shaft which is matched with the universal support.

8. The dynamic perception coal flow speed control system according to claim 7, wherein The outlet adjusting mechanism further comprises a telescopic component which comprises a slide rail arranged on the outer wall of the diversion section and a slider arranged at the bottom of the universal support. The slider is adapted to the slide rail.

9. The dynamic perception coal flow rotation speed control system according to claim 8, characterized in that, A plurality of positioning holes are distributed on the slide rail, and positioning pieces for cooperating with the positioning holes are respectively arranged at both ends of the slider.

10. The dynamic perception coal flow speed control system according to claim 1, characterized in that, The flexible transition section is composed of a corrugated pipe.

Citation Information

Patent Citations

  • Chute blanking shunting structure and chute material distribution device

    CN214297688U