Wireless transmission wind powder on-line adjusting device

By designing a wireless air powder online adjustment device that includes first- and second-level opening adjustment components and heating components, the problem that the existing technology cannot achieve online leveling of coal powder flow rate is solved, and precise adjustment of coal powder flow rate and improvement of coal powder heating and drying effect is achieved.

CN119706377APending Publication Date: 2025-03-28ANHUI XINNENG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202411959020.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing wireless air powder online adjustment device cannot achieve online leveling of coal powder flow rate, which makes it difficult to control the powder production system of coal-fired power plants and cannot fully play the role of advanced control technologies and algorithms.

Method used

A wireless air powder online adjustment device including a first-level opening adjustment component, a second-level opening adjustment component and a heating component is designed. Through the coordinated work of these components, the first-level and second-level leveling of the coal powder flow rate is realized, and the coal powder is preheated and insulated through the heating component to improve combustion efficiency.

Benefits of technology

The precise adjustment of the flow rate of the coal powder pipe is achieved, the adjustment range is expanded, the control accuracy and efficiency of the powder making system of the coal-fired power plant is improved, and the heating and drying effect of the coal powder is enhanced.

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Abstract

The invention belongs to the technical field of wireless transmission of wind powder, and particularly relates to an online adjusting device for wireless transmission of wind powder to solve the technical problem that the pulverized coal speed and the pulverized coal concentration of a powder pipe at an outlet of a coal mill of a coal pulverizing system of a thermal generator set cannot be leveled online. Comprising a first-stage opening degree adjusting assembly, a second-stage opening degree adjusting assembly, a heating assembly and a communicating pipeline assembly, the first-stage opening degree adjusting assembly, the second-stage opening degree adjusting assembly and the heating assembly are connected with the communicating pipeline assembly at the same time, a third execution motor is started, and then the third execution motor drives a driving gear to rotate; further, a rotating ring is driven by a driving gear to rotate, and the rotating ring drives a rotating arc-shaped connecting plate II to rotate relative to a rotating arc-shaped connecting plate I, so that the number of connecting pipes I and connecting pipes III shielded by the rotating arc-shaped connecting plate II is changed, and the using number of the connecting pipes I and connecting pipes III participating in heating and drying the pulverized coal is changed; and the heating and drying effects on the pulverized coal are improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of wireless transmission wind powder, and in particular relates to an online adjustment device for wireless transmission wind powder. Background Art

[0002] Domestic coal-fired power plants are generally facing the dual pressure of energy conservation and emission reduction. In the future, the optimization of the pulverizing system of power plant boilers is an inevitable trend of development. The pulverizing system is one of the most complex core equipment in coal-fired power plants, involving extremely complex physical and chemical changes. Due to the very complex working environment, there are many internationally recognized technical difficulties. The measurement, control and optimization schemes involved in the combustion process lack mature and reliable mathematical models and technical methods to support it. In addition, the vast majority of domestic power companies do not provide coal according to the design standards, and the sources are complex, mixed combustion is common, and the unit load fluctuates frequently. These objective factors further aggravate the difficulty of controlling the pulverizing system. At the same time, it also leads to the inability of advanced control technologies and algorithm solutions at home and abroad to fully play their role in domestic coal-fired units. The general wireless transmission wind-powder online adjustment device cannot achieve online leveling of the coal powder flow rate while adjusting the coal powder flow rate. Summary of the invention

[0003] The purpose of the present invention is to provide a wireless transmission wind-powder online adjustment device to solve the technical problem that online leveling of the coal powder flow rate cannot be achieved.

[0004] To achieve the above purpose, the specific technical solution of a wireless transmission wind powder online adjustment device of the present invention is as follows:

[0005] A wireless transmission wind powder online adjustment device comprises a primary opening adjustment component, a secondary opening adjustment component, a heating component and a connecting pipeline component, wherein the primary opening adjustment component, the secondary opening adjustment component and the heating component are connected to the connecting pipeline component at the same time.

[0006] Furthermore, the first-level opening adjustment component includes a middle-end mounting plate, a rectangular opening, an opening rotating plate, a rotating shaft, a connecting pulley, a connecting belt, a matching pulley, and an executing motor. A rectangular opening is opened on the middle-end mounting plate, and a plurality of rectangular openings are provided. A rotating shaft is rotatably mounted on the middle-end mounting plate, a connecting pulley is fixedly mounted on one end of the rotating shaft, and an opening rotating plate is fixedly mounted on the other end of the rotating shaft. The connecting pulley is connected to a connecting belt, a connecting belt is connected to a matching pulley, and the matching pulley is mounted on the output shaft of the executing motor.

[0007] Furthermore, a plurality of the rectangular openings are arranged in a linear array along the middle end mounting plate.

[0008] Furthermore, the secondary opening adjustment component includes a mounting plate, an executive motor 2, a driving gear, a connecting gear, a driving gear ring, a transmission gear, an opening and closing plate, a rectangular slide groove, a rectangular connecting slider, a rotation limit block, a connecting column 1, a connecting column 2, and an opening. The mounting plate is fixedly mounted with a connecting column 1 and a connecting column 2. The connecting gear is rotatably mounted on the connecting column 1. One end of the connecting gear is meshed with the driving gear for transmission, and the other end of the connecting gear is meshed with the driving gear ring for transmission. The driving gear is mounted on the output shaft of the executive motor 2, and the driving gear ring is rotationally limited and mounted on the mounting plate through a rotation limit block. The connecting column 2 is rotatably mounted with a transmission gear. A rectangular slide groove is slidably mounted on the mounting plate, and a rectangular connecting slider is slidably mounted in the rectangular slide groove. The opening and closing plate is fixedly mounted on the rectangular connecting slider, and the opening and closing plate is meshed with the transmission gear for transmission. An opening is opened on the mounting plate, and a plurality of rectangular slide grooves are provided, and a plurality of opening and closing plates are provided.

[0009] Furthermore, the plurality of opening and closing plates are arranged in a circumferential array along the central axis of the mounting plate, and the plurality of rectangular sliding grooves are arranged in a circumferential array along the central axis of the mounting plate.

[0010] Furthermore, two adjacent opening and closing plates are in sliding contact.

[0011] Furthermore, the heating component includes a connecting ear plate, a rotating ring, a driving gear, an executive motor three, a rotating arc connecting plate one, a rotating arc connecting plate two, a connecting pipe and a heat supplement insulation group. Two heat supplement insulation groups are provided, and the two heat supplement insulation groups are arranged at both ends of the through pipe assembly. A rotating arc connecting plate one is fixedly installed on the connecting ear plate, a rotating ring is rotatably installed on the arc connecting plate one, and a rotating arc connecting plate two is fixedly installed on the rotating ring. The rotating ring is meshed with the driving gear for transmission, the driving gear is installed on the output shaft of the executive motor three, and the executive motor three is installed on the connecting installation pipe two. The two heat supplement insulation groups are connected by a connecting pipe.

[0012] Further, the heat supplement and insulation group includes a connecting and installing pipe one, a connecting and installing pipe one, a connecting and installing pipe two, a connecting and installing pipe two, a connecting and installing pipe three, a connecting and installing pipe three, a connecting and installing pipe four, an air inlet pipe, and an air outlet pipe. The connecting and installing pipe two and the connecting and installing pipe one are connected through the connecting and installing pipe one, the connecting and installing pipe two is installed at one end of the connecting and installing pipe two, and the other end of the connecting and installing pipe two is installed on the connecting and installing pipe three, the connecting and installing pipe three is installed between the connecting and installing pipe three and the connecting and installing pipe four, the connecting and installing pipe four is installed with an air inlet pipe, and the connecting and installing pipe one is installed with an air inlet pipe. Among the two heat supplement and insulation groups, the air inlet pipe in the left heat supplement and insulation group is connected to the air outlet pipe in the left heat supplement and insulation group on the right side through a connecting pipe.

[0013] Furthermore, a plurality of connecting pipes 1 are arranged between the connecting and mounting pipe 1 and the connecting and mounting pipe 2, and a plurality of connecting pipes 3 are arranged between the connecting and mounting pipe 3 and the connecting and mounting pipe 4.

[0014] Furthermore, the connecting pipe assembly includes a preheating pipe, a first-level opening adjustment pipe, and a second-level opening adjustment pipe. The preheating pipe is fixedly installed on one end of the first-level opening adjustment pipe, and the other end of the first-level opening adjustment pipe is fixedly installed with a second-level opening adjustment pipe. The middle-end mounting plate is fixedly installed on the first-level opening adjustment pipe, the actuator motor 1 is installed on the first-level opening adjustment pipe, the mounting plate is fixedly installed on the second-level opening adjustment pipe, the actuator motor 2 is installed on the second-level opening adjustment pipe, and the connecting ear plate is fixedly installed on the preheating pipe. The two heat supplement and insulation groups, the connecting pipes 1 and 3 of the left heat supplement and insulation group are installed on the preheating pipe, and the connecting pipes 1 and 3 of the right heat supplement and insulation group are installed on the second-level opening adjustment pipe.

[0015] The advantages of the present invention are:

[0016] 1. Start the execution motor 1, and then drive the matching pulley 1 to rotate through the execution motor 1, and then drive the connecting belt 1 to move through the matching pulley, and then drive the connecting pulley to move through the connecting belt, and then drive the rotating shaft to rotate through the connecting pulley, and then drive the opening rotating plate to rotate through the rotating shaft, so that the opening rotating plate controls the opening of the rectangular opening, and then controls the flow rate of the powder tube coal powder through the rectangular opening, so as to achieve the first-level leveling of the powder tube coal powder flow rate;

[0017] 2. Start the second execution motor, and then drive the driving gear to rotate through the second execution motor, and then drive the connecting gear to rotate through the driving gear, and then drive the driving gear ring to rotate through the connecting gear, and then drive the transmission gear to rotate through the driving gear ring, and then drive the opening and closing plate through the transmission gear, and make the rectangular connecting slider slide relatively along the rectangular slide groove, and make the positions of the four opening and closing plates staggered, and make the blocking opening area of ​​the four opening and closing plates change, and the powder tube coal powder flowing out through the rectangular opening flows through the opening between the opening and closing plate and the opening, and through the change of the blocking opening area, the secondary leveling of the powder tube coal powder flow rate is achieved, and through the two leveling of the powder tube coal powder flow rate, the adjustable range of the powder tube coal powder flow rate is larger and more accurate;

[0018] 3. The heating gas enters the connecting installation pipe 1 through the air inlet pipe, and flows through the connecting installation pipe 1, connecting pipe 1, connecting installation pipe 2, connecting pipe 2, connecting installation pipe 3, connecting pipe 3 and connecting installation pipe 4, and discharges the heating gas through the air outlet pipe. Due to the heat carried by the heating gas, the coal powder that does not participate in the combustion is preheated for the second time when the heating gas passes through the connecting pipes 1 and 3, which is convenient for maintaining the preheating temperature of the coal powder and allows the coal powder to be burned better; at the same time, the execution motor 3 is started, and the driving gear is driven to rotate through the execution motor 3, and the rotating ring is driven to rotate through the driving gear, and the rotating ring drives the rotating arc connecting plate 2 to rotate relative to the rotating arc connecting plate 1, so that the number of connecting pipes 1 and 3 blocked by the rotating arc connecting plate 2 changes, so that the number of connecting pipes 1 and 3 used for heating and drying the coal powder changes, thereby improving the heating and drying effect of the coal powder; the left heat supplement insulation group realizes the secondary preheating of the coal powder in the preheating pipe, and the right heat supplement insulation group realizes the insulation of the coal powder in the secondary opening adjustment pipe;

[0019] 4. The pulverized coal enters through the preheating pipe, flows through the first-stage opening adjustment pipe and flows out through the second-stage opening adjustment pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 for Figure 1 Schematic diagram of the cutting line position;

[0022] Figure 3 for Figure 2 Cross-sectional view along section AA;

[0023] Figure 4 It is a structural schematic diagram of the first-level opening adjustment component of the present invention;

[0024] Figure 5 for Figure 4 Schematic diagram of the cutting line position;

[0025] Figure 6 for Figure 5 Cross-sectional view along section DD;

[0026] Figure 7 It is a structural schematic diagram of the secondary opening adjustment component of the present invention;

[0027] Figure 8 for Figure 7 Schematic diagram of the cutting line position;

[0028] Fig. 9 for Figure 8 Cross-sectional view along section EE;

[0029] Fig.10 It is a schematic diagram of the structure of the mounting plate of the present invention;

[0030] Fig.11 for Fig.10 Schematic diagram of the cutting line position;

[0031] Fig.12 for Fig.11 Cross-sectional view along section JJ;

[0032] Fig.13 It is a schematic diagram of the structure of the heating component of the present invention;

[0033] Fig.14 for Fig.13 Schematic diagram of the cutting line position;

[0034] Fig.15 for Fig.14 Cross-sectional view along section FF;

[0035] Fig.16 for Fig.14 Cross-sectional view along section GG;

[0036] Fig.17 It is a structural schematic diagram of a rotating arc connecting plate of the present invention;

[0037] Fig.18 This is a schematic diagram of the connecting pipe structure of the present invention;

[0038] Fig.19 It is a structural schematic diagram of the second rotating arc connecting plate of the present invention;

[0039] Fig. 20 It is a schematic diagram of the structure of the connecting pipeline assembly of the present invention;

[0040] Fig.21 for Fig. 20 Schematic diagram of the cutting line position;

[0041] Fig. 22 for Fig.21 A cross-sectional view along section II;

[0042] Markings in the figure: first-level opening adjustment component 1; middle-end mounting plate 1-1; rectangular opening 1-2; opening rotating plate 1-3; rotating shaft 1-4; connecting pulley 1-5; connecting belt one 1-6; matching pulley one 1-7; executing motor one 1-8; second-level opening adjustment component 2; mounting plate 2-1; executing motor two 2-2; driving gear 2-3; connecting gear 2-4; driving gear ring 2-5; transmission gear 2-6; opening and closing plate 2-7; rectangular slide 2-8; rectangular connecting slider 2-9; rotation limit block 2-10; connecting rotating column one 2-11; connecting rotating column two 2-12; opening 2-13; heating component 3; connecting ear plate 3-1; rotating ring 3-2; driving gear 3-3; executing motor three 3-4; connecting installation pipe one 3-5; connecting pipe one 3-6; connecting installation pipe two 3-7; connecting pipe two 3-8; connecting installation pipe three 3-9; connecting pipe three 3-10; connecting installation pipe four 3-11; air inlet pipe 3-12; air outlet pipe 3-13; rotating arc connecting plate one 3-14; rotating arc connecting plate two 3-15; connecting pipeline assembly 4; preheating pipe 4-1; first-stage opening adjustment pipe 4-2; second-stage opening adjustment pipe 4-3. DETAILED DESCRIPTION

[0043] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0045] Example 1

[0046] like Figure 1-3 As shown, a wireless transmission wind powder online adjustment device includes a primary opening adjustment component 1, a secondary opening adjustment component 2, a heating component 3, and a connecting pipe component 4, and the primary opening adjustment component 1, the secondary opening adjustment component 2, and the heating component 3 are connected to the connecting pipe component 4 at the same time.

[0047] Example 2

[0048] like Figure 4-6As shown, the first-level opening adjustment component 1 includes a middle-end mounting plate 1-1, a rectangular opening 1-2, an opening rotating plate 1-3, a rotating shaft 1-4, a connecting pulley 1-5, a connecting belt 1-6, a matching pulley 1-7, and an execution motor 1-8. The middle-end mounting plate 1-1 is provided with a rectangular opening 1-2, and a plurality of rectangular openings 1-2 are provided. The middle-end mounting plate 1-1 is rotatably provided with a rotating shaft 1-4, one end of the rotating shaft 1-4 is fixedly provided with a connecting pulley 1-5, and the other end of the rotating shaft 1-4 is fixedly provided with an opening rotating plate 1-3, the connecting pulley 1-5 is connected to the connecting belt 1-6, and the connecting belt 1-6 is connected to the matching pulley 1-7. , the matching pulley 1-7 is installed on the output shaft of the execution motor 1-8. With such arrangement, the execution motor 1-8 is started, and then the matching pulley 1-7 is driven to rotate through the execution motor 1-8, and then the connecting belt 1-6 is driven to move through the matching pulley 1-7, and then the connecting belt 1-6 drives the connecting pulley 1-5 to move, and then the connecting pulley 1-5 drives the rotating shaft 1-4 to rotate, and then the rotating shaft 1-4 drives the opening turntable 1-3 to rotate, so that the opening turntable 1-3 controls the opening of the rectangular opening 1-2, and then controls the powder tube coal powder flow rate through the rectangular opening 1-2, thereby realizing the first-level leveling of the powder tube coal powder flow rate.

[0049] Among them, the plurality of rectangular openings 1 - 2 are arranged in a linear array along the middle-end mounting plate 1 - 1.

[0050] Example 3

[0051] like Figure 7-12As shown, the secondary opening adjustment component 2 includes a mounting plate 2-1, an executive motor 2-2, a driving gear 2-3, a connecting gear 2-4, a driving gear ring 2-5, a transmission gear 2-6, an opening and closing plate 2-7, a rectangular slide 2-8, a rectangular connecting slider 2-9, a rotation limit block 2-10, a connecting rotating column 1 2-11, a connecting rotating column 2-12, and an opening 2-13. The mounting plate 2-1 is fixedly mounted with a connecting rotating column 1 2-11 and a connecting rotating column 2-12, and the connecting gear 2-4 is rotatably mounted on the connecting rotating column 1 2-11. One end of the wheel 2-4 meshes with the driving gear 2-3 for transmission, and the other end of the connecting gear 2-4 meshes with the driving gear ring 2-5 for transmission. The driving gear 2-3 is installed on the output shaft of the executing motor 2-2. The driving gear ring 2-5 is rotationally limited and installed on the mounting plate 2-1 through the rotation limit block 2-10. The connecting rotating column 2-12 is rotationally installed with the transmission gear 2-6. A rectangular slide 2-8 is slidably installed on the mounting plate 2-1. A rectangular connecting slider 2-9 is slidably installed in the rectangular slide 2-8. An opening and closing plate 2-7 is fixedly installed on the rectangular connecting slider 2-9. The opening and closing plate 2-7 is meshed with the transmission gear 2-6 for transmission. An opening 2-13 is provided on the mounting plate 2-1. A plurality of rectangular slide grooves 2-8 are provided. A plurality of opening and closing plates 2-7 are provided. In this way, the execution motor 2-2 is started, and the execution motor 2-2 drives the driving gear 2-3 to rotate, and the driving gear 2-3 drives the connecting gear 2-4 to rotate, and the connecting gear 2-4 drives the driving gear ring 2-5 to rotate, and the driving gear ring 2-5 drives the transmission gear 2-6 to rotate, and the transmission gear 2-6 drives the driving gear 2-6. The opening and closing plate 2-7 is moved, and the rectangular connecting slider 2-9 slides relatively along the rectangular slide groove 2-8, and the positions of the four opening and closing plates 2-7 are staggered, and the area of ​​the opening 2-13 blocked by the four opening and closing plates 2-7 changes. The powder tube coal powder flowing out through the rectangular opening 1-2 flows through the opening between the opening and closing plate 2-7 and the opening 2-13, and the secondary leveling of the powder tube coal powder flow rate is achieved by the change of the area of ​​the blocking opening 2-13. By leveling the powder tube coal powder flow rate twice, the adjustable range of the powder tube coal powder flow rate is made larger and more precise.

[0052] Among them, the multiple opening and closing plates 2-7 are arranged in a circumferential array along the central axis of the mounting plate 2-1, and the multiple rectangular sliding grooves 2-8 are arranged in a circumferential array along the central axis of the mounting plate 2-1.

[0053] Wherein, two adjacent opening and closing plates 2 - 7 are in sliding contact.

[0054] Example 4

[0055] like Figure 13-19As shown, the heating component 3 includes a connecting ear plate 3-1, a rotating ring 3-2, a driving gear 3-3, an executive motor three 3-4, a connecting and mounting pipe one 3-5, a connecting pipe one 3-6, a connecting and mounting pipe two 3-7, a connecting pipe two 3-8, a connecting and mounting pipe three 3-9, a connecting pipe three 3-10, a connecting and mounting pipe four 3-11, an air inlet pipe 3-12, an air outlet pipe 3-13, a rotating arc connecting plate one 3-14, and a rotating arc connecting plate two 3-15. The connecting ear plate 3-1 is fixedly mounted with a rotating arc connecting plate one 3-14, the rotating ring 3-2 is rotatably mounted on the arc connecting plate one 3-14, the rotating ring 3-2 is fixedly mounted with a rotating arc connecting plate two 3-15, and the rotating The moving ring 3-2 is meshed with the driving gear 3-3 for transmission. The driving gear 3-3 is installed on the output shaft of the executing motor 3-4. The executing motor 3-4 is installed on the connecting and mounting pipe 2 3-7. The connecting and mounting pipe 2 3-7 and the connecting and mounting pipe 1 3-5 are connected through the connecting pipe 1 3-6. The connecting and mounting pipe 2 3-7 is installed at one end of the connecting pipe 2 3-8. The other end of the connecting pipe 2 3-8 is installed on the connecting and mounting pipe 3 3-9. The connecting pipe 3 3-10 is installed between the connecting and mounting pipe 3 3-9 and the connecting and mounting pipe 4 3-11. The connecting and mounting pipe 4 3-11 is installed with an intake pipe 3-12. The connecting and mounting pipe 1 3-5 is installed with the intake pipe 3-12. In this way, Example 4

[0056] like Figure 13-19As shown, the heating component 3 includes a connecting ear plate 3-1, a rotating ring 3-2, a driving gear 3-3, an execution motor three 3-4, a rotating arc connecting plate one 3-14, a rotating arc connecting plate two 3-15 and a connecting pipe 3-16 and a heat supplement insulation group, and the heat supplement insulation group is provided with two, and the two heat supplement insulation groups are arranged at both ends of the through pipe assembly 4, and a rotating arc connecting plate one 3-14 is fixedly installed on the connecting ear plate 3-1, and a rotating arc connecting plate one 3-14 is rotatably installed on the arc connecting plate one 3-14. The rotating ring 3-2 is fixedly mounted with a rotating arc connecting plate 2-15, the rotating ring 3-2 is meshed with the driving gear 3-3 for transmission, the driving gear 3-3 is mounted on the output shaft of the executing motor 3-4, the executing motor 3-4 is mounted on the connecting installation pipe 2-7, the two heat supplement insulation groups are connected by the connecting pipe 3-16, so that the heating gas enters the connecting installation pipe 1 3-5 through the air inlet pipe 3-12, and flows through the connecting installation pipe 1 3-5, the connecting pipe 3-4, the connecting pipe 3-5, the connecting pipe 3-6, the connecting pipe 3-7, the connecting pipe 3-8, the connecting pipe 3-9, the connecting pipe 3-10, the connecting pipe 3-11, the connecting pipe 3-12, the connecting pipe 3-13, the connecting pipe 3-14, the connecting pipe 3-15, the connecting pipe 3-16, the connecting pipe 3-16, the connecting pipe 3-7, the connecting pipe 3-7, the connecting pipe 3-7, the connecting pipe 3-8, the connecting pipe 3-16, the connecting pipe 3-16, the connecting pipe 3-17, the connecting pipe 3-18, the connecting pipe 3-19, the connecting pipe 3-20, the connecting pipe 3-21, the connecting pipe 3-22, the connecting pipe 3-23, the connecting pipe 3-24, the connecting pipe 3-25, the connecting pipe 3-26, the connecting pipe 3-27, the connecting pipe 3-28, the connecting pipe 3-29, the connecting pipe 3-3 The first pipe 3-6, the second pipe 3-7, the second pipe 3-8, the third pipe 3-9, the third pipe 3-10 and the fourth pipe 3-11 are connected and installed, and the heating gas is discharged through the outlet pipe 3-13. Due to the heat in the heating gas, the coal powder that does not participate in the combustion is preheated for the second time when the heating gas passes through the first pipe 3-6 and the third pipe 3-10, so as to maintain the preheating temperature of the coal powder and make the coal powder burn better. At the same time, the execution motor 3-4 is started, and then the execution motor 3-4 is executed. The motor three 3-4 drives the driving gear 3-3 to rotate, and then drives the rotating ring 3-2 to rotate through the driving gear 3-3, and the rotating ring 3-2 drives the rotating arc connecting plate two 3-15 to rotate relative to the rotating arc connecting plate one 3-14, so that the number of connecting pipes one 3-6 and connecting pipes three 3-10 blocked by the rotating arc connecting plate two 3-15 changes, and the number of connecting pipes one 3-6 and connecting pipes three 3-10 used for heating and drying the coal powder changes, thereby improving the heating and drying effect of the coal powder.

[0057] Wherein, the heat supplement insulation group includes a connecting installation pipe 1 3-5, a connecting pipe 1 3-6, a connecting installation pipe 2 3-7, a connecting pipe 2 3-8, a connecting installation pipe 3 3-9, a connecting pipe 3 3-10, a connecting installation pipe 4 3-11, an air inlet pipe 3-12, and an air outlet pipe 3-13. The connecting installation pipe 2 3-7 is connected to the connecting installation pipe 1 3-5 through the connecting pipe 1 3-6. The connecting installation pipe 2 3-7 is installed at one end of the connecting pipe 2 3-8, and the other end of the connecting pipe 2 3-8 is connected to the connecting pipe 3-8. One end is installed on the connecting and installing pipe three 3-9, a connecting pipe three 3-10 is installed between the connecting and installing pipe three 3-9 and the connecting and installing pipe four 3-11, an air intake pipe 3-12 is installed on the connecting and installing pipe four 3-11, and an air intake pipe 3-12 is installed on the connecting and installing pipe one 3-5. Among the two heat supplement and insulation groups, the air intake pipe 3-12 in the left heat supplement and insulation group is connected to the air outlet pipe 3-13 in the right left heat supplement and insulation group through a connecting pipe 3-16.

[0058] Among them, a plurality of connecting pipes 1 3-6 are arranged between the connecting and installing pipe 1 3-5 and the connecting and installing pipe 2 3-7, and a plurality of connecting pipes 3 3-10 are arranged between the connecting and installing pipe 3 3-9 and the connecting and installing pipe 4 3-11.

[0059] Example 5

[0060] like Figure 20-22 As shown, the connecting pipeline assembly 4 includes a preheating pipe 4-1, a primary opening adjustment pipe 4-2, and a secondary opening adjustment pipe 4-3. The preheating pipe 4-1 is fixedly installed at one end of the primary opening adjustment pipe 4-2, and the other end of the primary opening adjustment pipe 4-2 is fixedly installed with the secondary opening adjustment pipe 4-3. The middle end mounting plate 1-1 is fixedly installed on the primary opening adjustment pipe 4-2, the actuator motor 1-8 is installed on the primary opening adjustment pipe 4-2, and the mounting plate 2-1 is fixedly installed on the secondary opening adjustment pipe 4-3. , the execution motor 2-2 is installed on the secondary opening adjustment tube 4-3, the connecting ear plate 3-1 is fixedly installed on the preheating tube 4-1, and the connecting pipe 1 3-6 and the connecting pipe 3 3-10 are installed on the preheating tube 4-1. With this arrangement, the pulverized coal enters through the preheating tube 4-1, flows through the primary opening adjustment tube 4-2 and flows out through the secondary opening adjustment tube 4-3; the left heat supplement and insulation group realizes the secondary preheating of the pulverized coal in the preheating tube 4-1, and the right heat supplement and insulation group realizes the insulation of the pulverized coal in the secondary opening adjustment tube 4-3.

[0061] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A wireless transmission wind powder online adjustment device, characterized in that: It comprises a primary opening adjustment component (1), a secondary opening adjustment component (2), a heating component (3), and a connecting pipeline component (4); the primary opening adjustment component (1), the secondary opening adjustment component (2), and the heating component (3) are simultaneously connected to the connecting pipeline component (4).

2. The wireless transmission wind powder online adjustment device according to claim 1 is characterized in that: The first-level opening adjustment component (1) comprises a middle-end mounting plate (1-1), a rectangular opening (1-2), an opening rotating plate (1-3), a rotating shaft (1-4), a connecting pulley (1-5), a connecting belt (1-6), a matching pulley (1-7), and an executing motor (1-8). The middle-end mounting plate (1-1) is provided with a rectangular opening (1-2), and a plurality of rectangular openings (1-2) are provided. The middle-end mounting plate (1-1) is rotatably mounted with a rotating shaft (1-4), one end of the rotating shaft (1-4) is fixedly mounted with a connecting pulley (1-5), the other end of the rotating shaft (1-4) is fixedly mounted with an opening rotating plate (1-3), the connecting pulley (1-5) is connected to a connecting belt (1-6), the connecting belt (1-6) is connected to a matching pulley (1-7), and the matching pulley (1-7) is mounted on the output shaft of the executing motor (1-8).

3. The wireless transmission wind powder online adjustment device according to claim 2 is characterized in that: The plurality of rectangular openings (1-2) are arranged in a linear array along the middle end mounting plate (1-1).

4. The wireless transmission wind powder online adjustment device according to claim 1 is characterized in that: The secondary opening adjustment component (2) comprises a mounting plate (2-1), an actuator motor 2 (2-2), a driving gear (2-3), a connecting gear (2-4), a driving gear ring (2-5), a transmission gear (2-6), an opening and closing plate (2-7), a rectangular slide groove (2-8), a rectangular connecting slider (2-9), a rotation limit block (2-10), a connecting rotating column 1 (2-11), a connecting rotating column 2 (2-12), and an opening (2-13). The mounting plate (2-1) is fixedly mounted with a connecting rotating column 1 (2-11) and a connecting rotating column 2 (2-12). The connecting rotating column 1 (2-11) is rotatably mounted with a connecting gear (2-4). One end of the connecting gear (2-4) is meshed with the driving gear (2-3) for transmission, and the other end of the connecting gear (2-4) is meshed with the driving gear (2-3). The driving gear ring (2-5) is meshed for transmission, the driving gear (2-3) is mounted on the output shaft of the second execution motor (2-2), the driving gear ring (2-5) is rotationally limited and mounted on the mounting plate (2-1) through a rotation limit block (2-10), a transmission gear (2-6) is rotationally mounted on the second connecting rotating column (2-12), a rectangular sliding groove (2-8) is slidably mounted on the mounting plate (2-1), a rectangular connecting slider (2-9) is slidably mounted in the rectangular sliding groove (2-8), an opening and closing plate (2-7) is fixedly mounted on the rectangular connecting slider (2-9), the opening and closing plate (2-7) is meshed with the transmission gear (2-6) for transmission, an opening (2-13) is opened on the mounting plate (2-1), a plurality of rectangular sliding grooves (2-8) are provided, and a plurality of opening and closing plates (2-7) are provided.

5. The wireless transmission wind powder online adjustment device according to claim 4 is characterized in that: The plurality of opening and closing plates (2-7) are arranged in a circumferential array along the central axis of the mounting plate (2-1), and the plurality of rectangular sliding grooves (2-8) are arranged in a circumferential array along the central axis of the mounting plate (2-1).

6. The wireless transmission wind powder online adjustment device according to claim 4 is characterized in that: Two adjacent opening and closing plates (2-7) are in sliding contact.

7. The wireless transmission wind powder online adjustment device according to claim 1 is characterized in that: The heating assembly (3) comprises a connecting ear plate (3-1), a rotating ring (3-2), a driving gear (3-3), an executive motor three (3-4), a rotating arc connecting plate one (3-14), a rotating arc connecting plate two (3-15), a connecting pipe (3-16) and a heat supplement and heat insulation group. Two heat supplement and heat insulation groups are provided. The two heat supplement and heat insulation groups are provided at both ends of the through pipe assembly (4). The connecting ear plate (3-1) is fixedly mounted with a rotating arc connecting plate one (3-14). 3-14), a rotating ring (3-2) is rotatably mounted on the arc-shaped connecting plate 1 (3-14), a rotating arc-shaped connecting plate 2 (3-15) is fixedly mounted on the rotating ring (3-2), the rotating ring (3-2) is meshed with a driving gear (3-3) for transmission, the driving gear (3-3) is mounted on the output shaft of the executing motor 3 (3-4), the executing motor 3 (3-4) is mounted on the connecting mounting pipe 2 (3-7), and the two heat supplement and heat preservation groups are connected via a connecting pipe (3-16).

8. The wireless transmission wind powder online adjustment device according to claim 7 is characterized in that: The heat supplement and heat preservation group comprises a connecting and installing pipe 1 (3-5), a connecting pipe 1 (3-6), a connecting and installing pipe 2 (3-7), a connecting pipe 2 (3-8), a connecting and installing pipe 3 (3-9), a connecting pipe 3 (3-10), a connecting and installing pipe 4 (3-11), an air inlet pipe (3-12), and an air outlet pipe (3-13); the connecting and installing pipe 2 (3-7) and the connecting and installing pipe 1 (3-5) are connected through the connecting pipe 1 (3-6); the connecting and installing pipe 2 (3-7) is installed at one end of the connecting pipe 2 (3-8); the connecting pipe 2 (3-8) ) is installed on the connecting installation pipe three (3-9), a connecting pipe three (3-10) is installed between the connecting installation pipe three (3-9) and the connecting installation pipe four (3-11), an air inlet pipe (3-12) is installed on the connecting installation pipe four (3-11), and an air inlet pipe (3-12) is installed on the connecting installation pipe one (3-5), and the air inlet pipe (3-12) in the left heat supplementation and insulation group of the two heat supplementation and insulation groups is connected to the air outlet pipe (3-13) in the left heat supplementation and insulation group on the right side through a connecting pipe (3-16).

9. The wireless transmission wind powder online adjustment device according to claim 8, characterized in that: A plurality of connecting pipes one (3-6) are arranged between the connecting and installing pipe one (3-5) and the connecting and installing pipe two (3-7), and a plurality of connecting pipes three (3-10) are arranged between the connecting and installing pipe three (3-9) and the connecting and installing pipe four (3-11).

10. A wireless transmission wind powder online adjustment device according to claim 2, 4 or 7, characterized in that: The connecting pipeline assembly (4) comprises a preheating pipe (4-1), a primary opening adjustment pipe (4-2), and a secondary opening adjustment pipe (4-3); the preheating pipe (4-1) is fixedly mounted on one end of the primary opening adjustment pipe (4-2); the other end of the primary opening adjustment pipe (4-2) is fixedly mounted with the secondary opening adjustment pipe (4-3); the middle end mounting plate (1-1) is fixedly mounted on the primary opening adjustment pipe (4-2); an actuator motor 1 (1-8) is mounted on the primary opening adjustment pipe (4-2); and the mounting plate ( 2-1) is fixedly mounted on the secondary opening adjustment tube (4-3), the second actuator motor (2-2) is mounted on the secondary opening adjustment tube (4-3), the connecting ear plate (3-1) is fixedly mounted on the preheating tube (4-1), the two heat supplementation and insulation groups, wherein the connecting pipe 1 (3-6) and the connecting pipe 3 (3-10) of the left heat supplementation and insulation group are mounted on the preheating tube (4-1), wherein the connecting pipe 1 (3-6) and the connecting pipe 3 (3-10) of the right heat supplementation and insulation group are mounted on the secondary opening adjustment tube (4-3).