Drying device based on grinding tail dust collection heat energy recovery

Abstract

The utility model discloses a drying device based on mill tail dust collection heat energy recovery, which is applied to the field of cement production, and is characterized in that an air inlet pipe is connected with a ball mill tail dust collection exhaust fan, hot air enters a filter box, is filtered by a filter screen and then enters a heat exchange pipe, and the heat exchange pipe transfers heat in the hot air to a heat exchange plate; the heat exchange plate heats air, the heated air is conveyed into the air outlet pipe through the air blower and enters the drying box, and the mode of drying materials is adopted, so that the purpose of recycling heat of the ball mill can be achieved, energy consumption is reduced, and the production efficiency and the environmental protection performance are improved; the reciprocating lead screw drives the guide block to reciprocate through rotation of the motor, the guide block reciprocates to drive the sliding cylinder to reciprocate, the sliding cylinder reciprocates to drive the mounting plate to reciprocate, the mounting plate reciprocates to drive the cleaning brush to reciprocate, the surface of the filter screen is cleaned, the filter screen is prevented from being blocked, and the filtering efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production field especially relates to a kind of drying device based on tail dust collection heat recovery. BACKGROUND

[0002] Search Chinese patent, publication number is: CN220610660U, discloses a kind of cement production ball mill, including ball mill, the outer surface of the ball mill is equipped with gear, the outer surface of gear is provided with upper protective shell, upper protective shell is equipped with clamping device, clamping device includes fixed block, fixed block is fixedly connected in the outer surface of upper protective shell, the lower surface of fixed block is opened with recess, the inner wall of recess is opened with spring groove, the right surface of fixed block is opened with sliding hole, sliding hole is communicated with spring groove, the inner surface of sliding hole is slidably equipped with fixed stick, the outer surface of fixed stick is equipped with spring, the right surface of spring is fixedly connected in spring groove, the cement production ball mill can be protected to the gear equipped with in the outer surface of ball mill, prevent it from being disturbed from outside when working, when machine is overheated or needs to be overhauled, upper protective shell can be quickly disassembled, so heat dissipation or repair machine can be carried out, make it work more efficiently

[0003] Ball mill link in cement production is an important part in cement production process, mainly involves using ball mill to carry out grinding work to cement raw material or finished product, ball mill is loaded with different specifications steel ball.Cylinder rotation generates centrifugal force, and steel ball is brought to a certain height and falls, impact and grinding are generated to material.The steel ball in existing ball mill and material are constantly rubbed in working project, a large amount of heat is generated, is discharged outside through ball mill tail dust collection fan, causes heat waste, in order to solve the above-mentioned problems, we propose a kind of drying device based on tail dust collection heat recovery. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of drying device based on tail dust collection heat recovery, its advantage is that heat can be recycled.

[0005] The technical purposes are achieved by the following technical scheme: a drying device based on tail dust collection heat energy recovery, comprising a drying box, a heat exchange box is bolted to the top of the drying box, a blower is communicated with the top of the heat exchange box, heat exchange plates are bolted between the inner walls of the heat exchange box, heat exchange pipes are fixedly sleeved with the inner walls of the heat exchange plates, one end of the heat exchange pipes extends to the outside of the heat exchange box, an air outlet pipe is communicated with the bottom of the heat exchange box, and both ends of the air outlet pipe are bolted with the inner walls of the drying box, a filter box is bolted with the surface of the heat exchange box, the surface of the filter box is communicated with the other end of the heat exchange pipes, an air inlet pipe is communicated with the surface of the filter box, a filter screen is bolted with the inner wall of the filter box, a motor is bolted with the top of the filter box, the output end of the motor extends to the inside of the filter box and is connected with a reciprocating screw rod through a shaft coupling, the bottom of the reciprocating screw rod is rotationally connected with the inner wall of the filter box, a sliding cylinder is slidably sleeved with the surface of the reciprocating screw rod, a guide block is rotationally connected with the inner wall of the sliding cylinder and slidably connected with the inner wall of the reciprocating screw rod, an installation plate is bolted with the surface of the sliding cylinder, and a cleaning brush is bolted with the surface of the installation plate.

[0006] The above technical scheme is adopted, the air inlet pipe is connected with the tail dust collection exhaust fan of the ball mill, hot air enters the filter box and is filtered through the filter screen, and then enters the heat exchange pipes, the heat exchange pipes transfer the heat in the hot air to the heat exchange plates, the heat exchange plates heat the air, the heated air is delivered to the air outlet pipe by the blower and enters the drying box, and the material is dried in this way, so that the heat of the ball mill can be recycled, the energy consumption is reduced, the production efficiency and environmental protection performance are improved, the motor is rotated to drive the reciprocating screw rod to rotate, the reciprocating screw rod drives the guide block to reciprocate, the guide block drives the sliding cylinder to reciprocate, the sliding cylinder drives the installation plate to reciprocate, the installation plate drives the cleaning brush to reciprocate, the surface of the filter screen is cleaned, the filter screen is prevented from being blocked, and the filtering efficiency is ensured.

[0007] The utility model further sets up: the inner wall of drying box is equipped with the adjusting groove, sliding connection has the placing plate between the inner wall of adjusting groove, the inner wall of placing plate is connected with slide rod, the surface of slide rod is bolted with the joint, the inner wall of adjusting groove is equipped with the joint hole, and the joint hole is connected with the joint, the surface of slide rod is bolted with pull rod, the surface of pull rod is equipped with spring, one end of pull rod is bolted with the stirring block.

[0008] The above technical scheme is adopted, the pull rod drives the slide rod to move by moving the stirring rod, the slide rod drives the joint to move, the joint is disconnected with the joint hole, the placing plate is taken down, the placing plate is placed in the adjusting groove of the required position, the slide rod drives the joint to connect with the joint hole under the action of the spring, and the placing plate is fixed, so that the distance between the placing plates can be adjusted, which is suitable for different types of materials, improves the practicability and applicability.

[0009] The utility model further sets up: both ends of mounting panel all are hinged with sliding block, the surface sliding connection of sliding block has the sliding slot, and the sliding slot is established at the inner wall of filter case.

[0010] Adopt above-mentioned technical scheme, through setting sliding block and sliding slot, prevent mounting panel deviation, guarantee stability.

[0011] The utility model further sets up: the top of heat exchange box is hinged with protection shell, and the blower is located at the inside of protection shell.

[0012] Adopt above-mentioned technical scheme, through setting protection shell, protect blower.

[0013] The utility model further sets up: one end of clamping joint is wedge-shaped.

[0014] Adopt above-mentioned technical scheme, through setting one end of clamping joint is wedge-shaped, it is convenient to fix and place board, convenient to use.

[0015] The utility model further sets up: the surface of drying box is connected with exhaust pipe.

[0016] Adopt above-mentioned technical scheme, through setting exhaust pipe, it is convenient to exclude humidity.

[0017] The utility model further sets up: the top of filter case is provided with cover plate.

[0018] Adopt above-mentioned technical scheme, through setting cover plate, it is convenient to maintain filter case.

[0019] The utility model further sets up: the bottom of drying box is hinged with footing.

[0020] Adopt above-mentioned technical scheme, through setting footing, improve the stability of device.

[0021] Summarized above, the utility model has following beneficial effect:

[0022] 1. The utility model discloses a kind of heat recovery devices for ball mill, including filter case, heat exchange box, drying box, blower, exhaust pipe, cover plate, footing, filter case, heat exchange box, drying box are connected by air pipe, and the air pipe is connected with ball mill tail dust collection exhaust fan, hot air enters filter case and is filtered by filter screen, then enters heat exchange pipe, heat exchange pipe transfers the heat in hot air to heat exchange plate, heat exchange plate heats air, heated air is transported to air outlet pipe by blower and enters drying box, and the mode that material is dried, can reach the purpose of heat recovery of ball mill, reduce energy consumption, improve production efficiency and environmental protection performance;

[0023] 2. The utility model discloses a motor rotation drives reciprocating screw rod rotation, reciprocating screw rod rotation drives guiding block reciprocating movement, guiding block reciprocating movement drives slide cylinder reciprocating movement, slide cylinder reciprocating movement drives mounting plate reciprocating movement, mounting plate reciprocating movement drives cleaning brush reciprocating movement, the surface of filter screen is cleaned, prevents filter screen block, guarantees the filtering efficiency.

[0024] 3. The utility model discloses through moving the pole and make the pull rod drive slide rod movement, slide rod movement drives the joint movement, make the joint with the carding hole and separate the carding, take down the placing plate, place the placing plate in the adjusting groove of the position that needs, slide rod is under the action of spring and drives the joint with the carding hole and carding, fixes it to the spacing between the placing plate can be adjusted, is suitable for different types of material, improved practicality and applicability. DRAWINGS

[0025] Figure 1 It is the structure perspective drawing of the utility model;

[0026] Figure 2 It is the structure section view of the utility model;

[0027] Figure 3 It is the structure overhead section view of the utility model;

[0028] Figure 4 It is the local structure side view section view of the utility model;

[0029] Figure 5 It is the structure of the utility model Figure 2 A place of the enlarged view;

[0030] Figure 6 It is the structure of the utility model Figure 2 B place of the enlarged view.

[0031] Drawing reference: 1, drying box;2, heat exchange box;3, air blower;4, heat exchange plate;5, heat exchange pipe;6, air outlet pipe;7, filter box;8, air inlet pipe;9, filter screen;10, motor;11, reciprocating screw rod;12, slide cylinder;13, guiding block;14, mounting plate;15, cleaning brush;16, adjusting groove;17, placing plate;18, slide rod;19, joint;20, carding hole;21, pull rod;22, spring;23, stirring block;24, sliding block;25, slide groove;26, protection shell;27, exhaust pipe;28, cover plate;29, footing. DETAILED DESCRIPTION

[0032] The utility model makes further detailed description below in combination with the drawings.

[0033] Example 1:

[0034] Reference Figure 1 ,Figure 2 、 Figure 4 and Figure 5 The application discloses a drying device based on tail dust collection heat energy recovery, which comprises a drying box 1, a heat exchange box 2 is bolted to the top of the drying box 1, a blower 3 is communicated with the top of the heat exchange box 2, heat exchange plates 4 are bolted between the inner walls of the heat exchange box 2, heat exchange pipes 5 are fixedly sleeved with the inner walls of the heat exchange plates 4, one end of the heat exchange pipes 5 extends to the outside of the heat exchange box 2, an air outlet pipe 6 is communicated with the bottom of the heat exchange box 2, and the two ends of the air outlet pipe 6 are bolted with the inner walls of the drying box 1, a filter box 7 is bolted with the surface of the heat exchange box 2, the surface of the filter box 7 is communicated with the other end of the heat exchange pipes 5, an air inlet pipe 8 is communicated with the surface of the filter box 7, a filter screen 9 is bolted with the inner wall of the filter box 7, a motor 10 is bolted with the top of the filter box 7, the output end of the motor 10 extends to the inside of the filter box 7 and is connected with a reciprocating screw rod 11 through a shaft coupling, the bottom of the reciprocating screw rod 11 is rotationally connected with the inner wall of the filter box 7, a sliding cylinder 12 is slidingly sleeved with the surface of the reciprocating screw rod 11, a guide block 13 is rotationally connected with the inner wall of the sliding cylinder 12 and slidingly connected with the inner wall of the reciprocating screw rod 11, an installation plate 14 is bolted with the surface of the sliding cylinder 12, and a cleaning brush 15 is bolted with the surface of the installation plate 14. The air inlet pipe 8 is connected with a ball mill tail dust collection exhaust fan, hot air enters the filter box 7, is filtered through the filter screen 9, and then enters the heat exchange pipes 5, the heat exchange pipes 5 transfer heat in the hot air to the heat exchange plates 4, the heat exchange plates 4 heat the air, the heated air is conveyed into the air outlet pipe 6 by the blower 3 and enters the drying box 1, and the material is dried, so that the heat of the ball mill can be recycled, energy consumption is reduced, production efficiency and environmental protection performance are improved, the motor 10 is rotated to drive the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 drives the guide block 13 to reciprocate, the guide block 13 drives the sliding cylinder 12 to reciprocate, the sliding cylinder 12 drives the installation plate 14 to reciprocate, the installation plate 14 drives the cleaning brush 15 to reciprocate, the surface of the filter screen 9 is cleaned, the filter screen 9 is prevented from being blocked, and the filtering efficiency is ensured.

[0035] With reference to Figure 4 The two ends of the installation plate 14 are bolted with sliding blocks 24, the surfaces of the sliding blocks 24 are slidingly connected with sliding grooves 25, and the sliding grooves 25 are arranged on the inner walls of the filter box 7. By arranging the sliding blocks 24 and the sliding grooves 25, the installation plate 14 is prevented from deviating, and stability is ensured.

[0036] With reference to Figure 1 and Figure 2 The top of the heat exchange box 2 is bolted with a protective shell 26, and the blower 3 is arranged in the protective shell 26. By arranging the protective shell 26, the blower 3 is protected.

[0037] With reference to Figure 1 and Figure 2The top of the filter box 7 is provided with a cover plate 28. The cover plate 28 facilitates the maintenance of the filter box 7.

[0038] Embodiment 2:

[0039] With reference to Figure 2 、 Figure 3 and Figure 6 The inner wall of the drying box 1 is provided with an adjusting groove 16. The inner wall of the adjusting groove 16 is slidably connected with a placing plate 17. The inner wall of the placing plate 17 is slidably connected with a sliding rod 18. The surface of the sliding rod 18 is bolted with a clamping joint 19. The inner wall of the adjusting groove 16 is provided with a clamping hole 20, and the clamping hole 20 is clamped with the clamping joint 19. The surface of the sliding rod 18 is bolted with a pull rod 21. The surface of the pull rod 21 is sleeved with a spring 22. One end of the pull rod 21 is bolted with a pushing block 23. The pulling rod 21 drives the sliding rod 18 to move by moving the pushing rod. The sliding rod 18 drives the clamping joint 19 to move, so that the clamping joint 19 is disengaged from the clamping hole 20. The placing plate 17 is removed and placed in the adjusting groove 16 at the required position. The sliding rod 18 drives the clamping joint 19 to be clamped with the clamping hole 20 under the action of the spring 22, so as to fix it. Therefore, the distance between the placing plates 17 can be adjusted, which is suitable for different types of materials and improves the practicability and applicability.

[0040] With reference to Figure 3 One end of the clamping joint 19 is wedge-shaped. The wedge-shaped end of the clamping joint 19 facilitates the fixation of the placing plate 17 and facilitates use.

[0041] With reference to Figure 1 、 Figure 2 and Figure 3 The surface of the drying box 1 is communicated with an exhaust pipe 27. The exhaust pipe 27 facilitates the removal of moisture.

[0042] With reference to Figure 1 and Figure 2 The bottom of the drying box 1 is bolted with a foot 29. The foot 29 improves the stability of the device.

[0043] Brief description of use process: the air inlet pipe 8 is connected with the ball mill end dust exhaust fan, hot air enters the filter box 7 through the filter screen 9, then enters the heat exchange pipe 5, the heat exchange pipe 5 transmits the heat in the hot air to the heat exchange plate 4, the heat exchange plate 4 heats the air, the heated air is sent to the air outlet pipe 6 by the air blower 3 and enters the drying box 1, the material is dried, the purpose of heat recovery of the ball mill can be achieved, the motor 10 rotates to drive the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 drives the guide block 13 to reciprocate, the guide block 13 drives the sliding cylinder 12 to reciprocate, the sliding cylinder 12 drives the mounting plate 14 to reciprocate, the mounting plate 14 drives the cleaning brush 15 to reciprocate, the surface of the filter screen 9 is cleaned, so that the filter screen 9 is prevented from being blocked, the movable push rod moves the pull rod 21 to drive the sliding rod 18 to move, the sliding rod 18 drives the clamping joint 19 to move, so that the clamping joint 19 is separated from the clamping hole 20, the placing plate 17 is taken down, the placing plate 17 is placed in the adjusting groove 16 at the required position, the sliding rod 18 drives the clamping joint 19 to clamp the clamping hole 20 under the action of the spring 22, so that the placing plate 17 can be adjusted.

[0044] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A drying device based on tail dusting heat energy recovery, comprising a drying box (1), characterized in that, The top of the drying box (1) is bolted with a heat exchange box (2), the top of the heat exchange box (2) is communicated with a blower (3), the inner wall of the heat exchange box (2) is bolted with a heat exchange plate (4), the inner wall of the heat exchange plate (4) is fixedly sleeved with a heat exchange pipe (5), one end of the heat exchange pipe (5) extends to the outside of the heat exchange box (2), the bottom of the heat exchange box (2) is communicated with an air outlet pipe (6), both ends of the air outlet pipe (6) are bolted with the inner wall of the drying box (1), the surface of the heat exchange box (2) is bolted with a filter box (7), the surface of the filter box (7) is communicated with the other end of the heat exchange pipe (5), the surface of the filter box (7) is communicated with an air inlet pipe (8), the inner wall of the filter box (7) is bolted with a filter screen (9), the top of the filter box (7) is bolted with a motor (10), the output end of the motor (10) extends to the inside of the filter box (7) and is connected with a reciprocating screw rod (11) through a shaft coupling, the bottom of the reciprocating screw rod (11) is rotatably connected with the inner wall of the filter box (7), the surface of the reciprocating screw rod (11) is slidably sleeved with a sliding cylinder (12), the inner wall of the sliding cylinder (12) is rotatably connected with a guide block (13), and the inner wall of the reciprocating screw rod (11) is slidably connected with the guide block (13), the surface of the sliding cylinder (12) is bolted with a mounting plate (14), and the surface of the mounting plate (14) is bolted with a cleaning brush (15).

2. The drying device based on the tail dust collection heat energy recovery according to claim 1, characterized in that, The inner wall of the drying box (1) is provided with an adjusting groove (16), the inner wall of the adjusting groove (16) is slidably connected with a placing plate (17), the inner wall of the placing plate (17) is slidably connected with a sliding rod (18), the surface of the sliding rod (18) is bolted with a clamping head (19), the inner wall of the adjusting groove (16) is provided with a clamping hole (20), and the clamping hole (20) is clamped with the clamping head (19), the surface of the sliding rod (18) is bolted with a pull rod (21), the surface of the pull rod (21) is sleeved with a spring (22), and one end of the pull rod (21) is bolted with a pushing block (23).

3. The drying device based on tail dust collection and heat energy recovery according to claim 1, characterized in that, Both ends of the mounting plate (14) are bolted with a sliding block (24), the surface of the sliding block (24) is slidably connected with a sliding groove (25), and the sliding groove (25) is arranged in the inner wall of the filter box (7).

4. The drying device based on tail dust collection and heat energy recovery according to claim 1, characterized in that, The top of the heat exchange box (2) is bolted with a protective shell (26), and the blower (3) is located in the inside of the protective shell (26).

5. The drying device based on tail dust collection and heat energy recovery according to claim 2, characterized in that, One end of the clamping head (19) is wedge-shaped.

6. The drying device based on tail dust collection and heat energy recovery according to claim 1, characterized in that, The surface of the drying box (1) is communicated with an exhaust pipe (27).

7. The drying device based on tail dust collection and heat energy recovery according to claim 1, characterized in that, The top of the filter box (7) is provided with a cover plate (28).

8. The drying device based on tail dust collection and heat energy recovery according to claim 1, characterized in that, The bottom of the drying box (1) is bolted with a foot (29).

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