CN219943972U - Coal-sticking cleaning device for coal dropping pipe - Google Patents

Coal-sticking cleaning device for coal dropping pipe Download PDF

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Publication number
CN219943972U
CN219943972U CN202320595957.XU CN202320595957U CN219943972U CN 219943972 U CN219943972 U CN 219943972U CN 202320595957 U CN202320595957 U CN 202320595957U CN 219943972 U CN219943972 U CN 219943972U
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China
Prior art keywords
coal
pipe
electric roller
cleaning device
electric
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CN202320595957.XU
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Chinese (zh)
Inventor
王志敏
冯祥璐
张辉
王建辉
王福芸
王迪
曲正
廉秀臣
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Huaneng Qufu Thermal Power Co Ltd
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Huaneng Qufu Thermal Power Co Ltd
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Abstract

The utility model relates to the technical field of coal dropping pipe cleaning, and discloses a coal dropping pipe coal sticking cleaning device, wherein an electric roller is longitudinally arranged at the upper part of an inner cavity of a coal pipe main body, the electric roller is of a cylindrical shape in overall design, a driving motor is arranged in the electric roller, a hob is arranged on the outer surface of the electric roller, a power supply wire is longitudinally arranged at the top of the electric roller, and connecting blocks are longitudinally arranged at two sides of the top of the electric roller. This coal breakage pipe glues coal cleaning device, through after last coal finishes, after pressing down the button, positive and negative motor drive reel corotation, wire rope will drive electric drum and descend three way baffle department and start electric drum and begin to clear up glues coal, under dead weight or coal breakage pipe angle's effect, electric drum will paste tight pipe wall, begins to clear up along coal breakage pipe lower part, adopts this kind of mode, has realized electronic clearance, has reduced staff's intensity of labour, has improved work efficiency.

Description

Coal-sticking cleaning device for coal dropping pipe
Technical Field
The utility model relates to the technical field of coal dropping pipe cleaning, in particular to a coal sticking cleaning device for a coal dropping pipe.
Background
The coal drop pipe is a common name of a coal conveying pipeline in industries such as coal, ports, thermal power, coal dump stations, coal washery, coal-fired industrial boilers and the like, and the coal drop pipe is a common name of a coal conveying pipeline in industries such as coal, ports, thermal power, coal dump stations, coal washery, coal-fired industrial boilers and the like. The coal dropping pipe generally comprises a coal dropping hopper, a down pipe, a diversion trench and the like. Longer coal pipes also require the addition of air locks to reduce dust emissions. Parts such as a split-flow turning plate door are added during split flow, the international advanced coal dropping pipe technology is IFT technology inertial flow transfer, and the cost price is relatively high, domestic popularization is not realized yet, coal sticking is easy to occur during conveying in the coal dropping pipe, and cleaning is needed frequently.
Common coal dropping pipes are used for coal transportation in coal-fired power plants, but in the transportation process, according to the size of unit capacity and the condition of coal quality, the larger the unit capacity is, the larger the coal loading amount is, the longer the coal loading time is, the possibility of hanging coal in the coal dropping pipes is increased along with the larger the coal loading amount, the worse the coal quality is, the more difficult the coal loading is, when the water content in the coal is large or the coal slime is doped, the more serious the hanging coal in the coal dropping pipes is, and the condition is commonly existing in each coal-fired power plant, and is the phenomenon of coal sticking of the common coal dropping pipes. Therefore, after the coal is fed into the coal conveying system, the coal adhered to the three-way baffle plate and the lower pipe wall in the coal dropping pipe is manually cleaned, so that the smoothness of the coal dropping pipe is ensured. When cleaning, a person stands above the head coal dropping pipe and inserts the coal poking shovel into the coal dropping pipe through the manhole door, the coal poking shovel is repeatedly pushed and shoveled, the height, the angle and the length of the coal poking shovel of the coal dropping pipe are influenced, a section of coal dropping pipe at the lower part of the three-way baffle plate belongs to a cleaning dead angle, the coal is reserved after being fed each time, the distance is deeper, the bending degree is larger, tools are not easy to detect, manual cleaning is needed to be carried out by entering from the guide chute, the traditional coal dropping pipe coal sticking cleaning mode is very laborious when cleaning operation is carried out, the labor intensity is high, the efficiency is low, and the coal dropping pipe coal sticking cleaning device is provided for the purpose.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a coal sticking cleaning device for a coal dropping pipe, which aims to solve the technical problems.
(II) technical scheme
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a coal breakage pipe glues coal cleaning device, includes the coal pipe main part, electric cylinder is vertically installed on the inner chamber upper portion of coal pipe main part, electric cylinder's global design is cylindrical, electric cylinder's internally mounted has driving motor, and electric cylinder's surface has installed the hobbing cutter, power wire is vertically installed at electric cylinder's top, electric cylinder's top both sides are all vertically added and are equipped with the connecting block, the central point of connecting block puts and has seted up the hole, the internally mounted of hole has wire rope, and wire rope one end outwards extends from the top of coal pipe main part to be connected with draw gear, draw gear is located the top of coal pipe main part directly over.
In the second aspect, preferably, mounting plates are transversely mounted on two sides of the center position of the top of the coal pipe main body, limit screws are mounted on two sides of the top of the mounting plates, screw holes are longitudinally formed in corresponding positions of the top of the coal pipe main body, and the limit screws are in threaded connection with the corresponding screw holes.
In the third aspect, preferably, the bottom of the coal pipe main body is communicated with a three-way distributor, discharge ends on two sides of the bottom of the three-way distributor are respectively and sequentially connected with a first material guiding pipe and a second material guiding pipe, and a three-way baffle is transversely additionally arranged in the three-way distributor.
In the fourth aspect, preferably, a control board is hinged at the lower part of the front center position of the three-way distributor, an electro-hydraulic push rod is transversely additionally arranged at the top end of the control board, the electro-hydraulic push rod is arranged at one side of the front center position of the three-way distributor, and the control board is connected with the three-way baffle.
In the fifth aspect, preferably, support rods are longitudinally installed on two sides of the bottom of the traction device, the bottom ends of the support rods are connected with the tops of the corresponding mounting plates, and the traction device consists of a winch and a positive motor and a negative motor.
In a sixth aspect, preferably, a winding drum is transversely installed at the center of the winding machine, the positive and negative motor is located at one side of the winding machine, a rotor of the positive and negative motor is connected with a corresponding position of the winding drum, and one end of the steel wire rope passes through the top end of the coal pipe main body and is wound on the winding drum.
(III) beneficial effects
Compared with the prior art, the utility model provides a coal sticking cleaning device for a coal dropping pipe, which has the following beneficial effects:
1. this coal breakage pipe glues coal cleaning device, through after last coal, after pressing down the button, positive and negative motor drive reel corotation, wire rope will drive electric drum and descend three way baffle department and start electric drum and begin to clear up glues coal, under dead weight or coal breakage pipe angle's effect, electric drum will paste tight coal pipe main part pipe wall, start the clearance along coal pipe main part lower part, after reaching the last position of coal pipe main part clearance position, after pressing down the button, positive and negative motor drive reel is reversed, hoist engine pulling wire rope pulls out electric drum and gets back to the home position, adopt this kind of mode, electric clearance has been realized, staff's intensity of labour has been reduced, work efficiency has been improved, need not personnel to get into inside can clear up the dead angle, the operation risk has been reduced, the security has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic rear view of the device of the present utility model;
FIG. 3 is a schematic diagram of the structure of the internal motorized pulley of the coal pipe according to the present utility model in a cross-sectional view.
In the figure: 1. a coal pipe main body; 2. an electric roller; 3. a hob; 4. a power supply wire; 5. a wire rope; 6. a traction device; 7. a mounting plate; 8. a limit screw; 9. a three-way distributor; 10. a control board; 11. an electro-hydraulic push rod; 12. a support rod; 13. a hoist; 14. a forward and reverse motor; 15. and (3) a winding drum.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme, a coal-dropping pipe coal-sticking cleaning device, which comprises a coal pipe main body 1, an electric roller 2, a hob 3, a power wire 4, a steel wire rope 5, a traction device 6, a mounting plate 7, a limiting screw 8, a tee distributor 9, a control board 10, an electrohydraulic push rod 11, a supporting rod 12, a winch 13, a forward and reverse motor 14 and a winding drum 15, wherein the electric roller 2 is longitudinally arranged at the upper part of an inner cavity of the coal pipe main body 1, the electric roller 2 is of a cylindrical shape, a driving motor is arranged in the electric roller 2, the hob 3 is arranged on the outer surface of the electric roller 2, the power wire 4 is longitudinally arranged at the top of the electric roller 2 and supplies power to the electric roller 2, a connecting block is longitudinally arranged at both sides of the top of the electric roller 2, a hole is formed in the center of the connecting block, the steel wire rope 5 is arranged in the hole, one end of the steel wire rope 5 extends outwards from the top end of the coal pipe main body 1 and is connected with the traction device 6, the traction device 6 drives the electric roller 2 to move through the steel wire rope 5, and the electric roller 2 is positioned at the top of the coal pipe main body 1 and is positioned right above the traction device 1.
The mounting plate 7 is transversely installed on both sides of the center position of the top of the coal pipe main body 1, the limiting screw rods 8 are installed on both sides of the top of the mounting plate 7, screw holes are longitudinally formed in corresponding positions of the top of the coal pipe main body 1, the limiting screw rods 8 are in threaded connection with the corresponding screw holes, the mounting plate 7 can be detached and installed, and the influence of the mounting plate 7 on coal pipe main body 1 to coal discharging is avoided.
Referring to fig. 1, the bottom of a coal pipe main body 1 is communicated with a three-way distributor 9, two discharging ends on two sides of the bottom of the three-way distributor 9 are respectively and sequentially connected with a first material guiding pipe and a second material guiding pipe, a three-way baffle is transversely arranged in the three-way distributor 9, and coal passing through the coal pipe main body 1 is distributed through the three-way distributor 9 and conveyed in different directions.
The control board 10 is hinged to the lower portion of the front center position of the three-way distributor 9, an electro-hydraulic push rod 11 is transversely arranged at the top end of the control board 10, the electro-hydraulic push rod 11 is arranged on one side of the front center position of the three-way distributor 9, the control board 10 is connected with the three-way baffle, and when the electro-hydraulic push rod 11 moves through the control board 10, the three-way baffle inside the three-way distributor 9 is driven to work.
Referring to fig. 2, support rods 12 are longitudinally installed on two sides of the bottom of the traction device 6, the bottom ends of the support rods 12 are connected with the tops of the corresponding mounting plates 7, the traction device 6 consists of a winch 13 and a reversible motor 14, two sides of the traction device 6 are installed on the mounting plates 7 through the support rods 12, and the mounting plates 7 are installed on two sides of the top of the coal pipe main body 1, so that the traction device 6 is located at the top center position of the coal pipe main body 1.
A winding drum 15 is transversely arranged at the center of the winding machine 13, a forward and reverse motor 14 is positioned at one side of the winding machine 13, a rotor of the forward and reverse motor 14 is connected with a corresponding position of the winding drum 15, one end of the steel wire rope 5 passes through the top end of the coal pipe main body 1 and is wound on the winding drum 15, and the forward and reverse motor 14 can drive the winding drum 15 to rotate forwards and reversely, so that the electric roller 2 is driven to move upwards and downwards through the steel wire rope 5.
The working principle of the device is as follows: after the coal feeding is finished, the forward and reverse motor 14 drives the winding drum 15 to rotate forward after the descending button is pressed, the steel wire rope 5 drives the electric roller 2 to descend to the three-way baffle plate and starts the electric roller 2 to clean the adhered coal, the electric roller 2 is tightly attached to the wall of the coal pipe main body 1 under the action of dead weight or coal dropping pipe angle, cleaning is started to the lower part along the coal pipe main body 1, after the ascending button is pressed to the rearmost part of the cleaning position of the coal pipe main body 1, the forward and reverse motor 14 drives the winding drum 15 to rotate reversely, and the winding drum 15 on the winch 13 pulls the steel wire rope 5 to pull the electric roller 2 out and return to the starting position.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a coal breakage pipe glues coal cleaning device, includes coal pipe main part (1), its characterized in that: the electric roller (2) is longitudinally arranged at the upper part of the inner cavity of the coal pipe main body (1), the electric roller (2) is cylindrical in overall design, a driving motor is arranged in the electric roller (2), a hob (3) is arranged on the outer surface of the electric roller (2), a power supply lead (4) is longitudinally arranged at the top of the electric roller (2), the utility model discloses a coal pipe device, including electric cylinder (2), connecting block, cable (5) are installed to the central point of connecting block, connecting block is all vertically added in the top both sides of electric cylinder (2), the hole has been seted up to the central point of connecting block, internally mounted in hole has cable (5), and cable (5) one end outwards extends from the top of coal pipe main part (1) to be connected with draw gear (6), draw gear (6) are located directly over the top of coal pipe main part (1).
2. The coal-dropping pipe coal-sticking cleaning device according to claim 1, characterized in that: the coal pipe is characterized in that mounting plates (7) are transversely mounted on two sides of the center of the top of the coal pipe body (1), limit screws (8) are mounted on two sides of the top of the mounting plates (7), screw holes are longitudinally formed in corresponding positions of the top of the coal pipe body (1), and the limit screws (8) are in threaded connection with the corresponding screw holes.
3. The coal-dropping pipe coal-sticking cleaning device according to claim 1, characterized in that: the coal pipe is characterized in that the bottom of the coal pipe main body (1) is communicated with a three-way distributor (9), discharge ends on two sides of the bottom of the three-way distributor (9) are respectively and sequentially connected with a first material guide pipe and a second material guide pipe, and a three-way baffle is transversely arranged in the three-way distributor (9).
4. A coal drop tube coal-sticking cleaning device as defined in claim 3, wherein: the front center position lower part of the three-way distributor (9) is hinged with a control board (10), an electro-hydraulic push rod (11) is transversely additionally arranged at the top end of the control board (10), the electro-hydraulic push rod (11) is arranged on one side of the front center position of the three-way distributor (9), and the control board (10) is connected with a three-way baffle.
5. The coal-dropping pipe coal-sticking cleaning device according to claim 2, characterized in that: the two sides of the bottom of the traction device (6) are longitudinally provided with supporting rods (12), the bottom ends of the supporting rods (12) are connected with the tops of the corresponding mounting plates (7), and the traction device (6) consists of a winch (13) and a positive motor and a negative motor (14).
6. The coal-dropping pipe coal-sticking cleaning device according to claim 5, wherein: the winding drum (15) is transversely arranged at the center of the winding machine (13), the positive and negative motor (14) is located at one side of the winding machine (13), a rotor of the positive and negative motor (14) is connected with a corresponding position of the winding drum (15), and one end of the steel wire rope (5) is wound on the winding drum (15) through the top end of the coal pipe main body (1).
CN202320595957.XU 2023-03-21 2023-03-21 Coal-sticking cleaning device for coal dropping pipe Active CN219943972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320595957.XU CN219943972U (en) 2023-03-21 2023-03-21 Coal-sticking cleaning device for coal dropping pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320595957.XU CN219943972U (en) 2023-03-21 2023-03-21 Coal-sticking cleaning device for coal dropping pipe

Publications (1)

Publication Number Publication Date
CN219943972U true CN219943972U (en) 2023-11-03

Family

ID=88546011

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320595957.XU Active CN219943972U (en) 2023-03-21 2023-03-21 Coal-sticking cleaning device for coal dropping pipe

Country Status (1)

Country Link
CN (1) CN219943972U (en)

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