CN211914141U - High-performance coal mill air supply device - Google Patents

Abstract

The utility model discloses a high performance coal grinds air feed device, including air feed device main part, play tuber pipe and pulley, the left and right sides of air feed device main part bottom all is fixed with branch, the left side of air feed device main part is fixed with out the tuber pipe, and goes out the tuber pipe and keep away from the all symmetry in both ends around air feed device main part one side and be provided with the protecting crust, and is two sets of upper and lower both ends between the protecting crust are all through first slider and push pedal sliding connection, one side that the push pedal is close to the air feed device main part is through second slider and rotor plate sliding connection, both ends are fixed with the fixed plate around air feed device main part one side is kept away from to branch, and are two sets of have the dwang through pivot swing joint between the fixed plate. The utility model discloses a to the operation of sheltering from of tuber pipe, realize the dustproof operation to the tuber pipe, and can realize the sheltering from to the different areas of tuber pipe to can realize the regulation of different air-out areas, the pulley exists simultaneously and accomodates and use two kinds of states.

Description

High-performance coal mill air supply device

Technical Field

The utility model relates to an air feed technical field specifically is a high performance coal grinds air feed device.

Background

In order to dry the materials inside the coal mill, the air outlet of the air supply device is generally connected with the air inlet of the coal mill, the hot air provided by the air supply device is used for drying the materials, an original single section of air inlet is changed into two sections of air inlets on the air inlet pipeline of the coal mill, and a cyclone cylinder is arranged in the middle of the hot air pipeline.

Problem 1: traditional air outlet exposes in the air usually after finishing using, and the dust in the air falls into the opening of air outlet this moment, and the coal grinds air supply device generally supplies hot-blastly, and when stopping the air supply, the air outlet pipe wall also makes warm, and warm pipe wall and air contact are very easily taken place steam and are condensed this moment, and after dust and steam mix, easily glue at the pipe wall to cause the pipe wall to pollute, reduced the protectiveness and the practicality of device.

Problem 2: traditional air feed device generally contacts through branch and ground, realizes the support operation to the device, but because of the air feed device is comparatively heavy, the operation is moved to the device more difficult this moment, if add the pulley in the bottom of device, when the device need not remove, then fixed pulley under the condition that the pulley does not receive great wearing and tearing more difficult, consequently need a high performance coal to grind air feed device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high performance coal grinds air feed device to solve the traditional device that proposes in the above-mentioned background art and not carry out dustproof operation to the air outlet, the inconvenient removal of traditional device simultaneously, if add the pulley, the great problem of wearing and tearing during the fixed pulley.

In order to achieve the above object, the utility model provides a following technical scheme: a high-performance coal mill air supply device comprises an air supply device main body, an air outlet pipe and pulleys, wherein supporting rods are fixed on the left side and the right side of the bottom end of the air supply device main body, the air outlet pipe is fixed on the left side of the air supply device main body, and the front end and the rear end of the air outlet pipe, which is far away from one side of the air supply device main body, are symmetrically provided with protective shells, two groups of protective shells are arranged, the upper end and the lower end of each protective shell are connected with a push plate in a sliding manner through a first slider, one side, which is close to the air supply device main body, of the push plate are connected with a rotating plate in a sliding manner through a second slider, the front end and the rear end of the supporting rod, which is far away from one side of the air supply device main body, are fixed with fixed plates, two groups of fixed plates are movably connected, and a spring is fixed at the rear end of the clamping rod, the rear end of the spring is fixed on the inner wall of the supporting rod, and a rubber clamping block is glued on the outer wall of the supporting rod above the fixing plate.

Preferably, the front end and the rear end inside the push plate are provided with first slide ways matched with the first slide blocks.

Preferably, one side of the rotating plate, which is far away from the air supply device main body, is provided with a second slide way matched with the second slide block, and the push plate is arranged into an inverted isosceles trapezoid.

Preferably, the inner wall of the rotating plate is provided with an internal thread, and the outer wall of the air outlet pipe is provided with an external thread matched with the internal thread.

Preferably, the rear end of the inside of the fixing block is provided with a limiting groove matched with the clamping rod, the left side and the right side of the clamping rod in the limiting groove are both glued with rubber gaskets, and the inner wall of the supporting rod is provided with a third slide matched with the third slide block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this high performance coal grinds air feed device is provided with out the tuber pipe, the protecting crust, the push pedal, first slider, second slider and rotor plate, when needs carry out dustproof operation to going out the tuber pipe, through twisting clockwise the rotor plate, the rotor plate drives the push pedal through the second slider and removes to the direction that is close to the air feed device main part, the push pedal drives two sets of protecting crust through first slider and draws close each other, laminate each other until two sets of protecting crust, realize the operation of sheltering from to going out the tuber pipe, thereby realize the dustproof operation to going out the tuber pipe, the protectiveness and the practicality of device have been improved, the accessible changes the distance between the protecting crust simultaneously, realize sheltering from to the different areas of tuber pipe, thereby can realize the regulation of different air-out areas, the application scope of device has been improved.

2. This high performance coal grinds air feed device is provided with the fixed plate, the dwang, the pulley, the fixed block, kelly and rubber fixture block, when the device needs to remove, rotate the dwang, make the fixed block insert in the fluting, realize the block fixed operation to the fixed block through the kelly, when the pulley need not use, under the cooperation of pivot, rotate the dwang to the top of fixed plate, make rubber fixture block take place the inside of elastic deformation back block to draw-in groove, realize the operation of accomodating to the pulley, be convenient for the removal of air feed device main part through the pulley, when the air feed device main part need not remove, do and accomodate the pulley, thereby the wear rate of pulley has been reduced, the accomodating nature and the practicality of device have been improved.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the closed protective shell, the push plate and the first slider;

fig. 4 is a schematic side view of the partial structure of the air outlet pipe, the protective shell, the push plate and the first slider in the open state of the present invention;

FIG. 5 is a schematic top view of a partial structure of a push plate and a second slide block according to the present invention;

fig. 6 is an enlarged schematic structural view of the present invention at B in fig. 1;

fig. 7 is a schematic top view of the partial structure of the support rod, the fixing block, the clamping rod, the spring and the third slider.

In the figure: 1. a wind supply device main body; 2. a strut; 3. an air outlet pipe; 4. a protective shell; 5. pushing the plate; 6. a first slider; 7. a second slider; 8. a rotating plate; 9. a fixing plate; 10. rotating the rod; 11. a pulley; 12. a fixed block; 13. a clamping rod; 14. a spring; 15. a third slider; 16. and (4) a rubber clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides an embodiment:

the utility model provides a high performance coal grinds air supply device, including air supply device main part 1, go out tuber pipe 3 and pulley 11, both sides all are fixed with branch 2 about the 1 bottom of air supply device main part, the left side of air supply device main part 1 is fixed with out tuber pipe 3, and it is all the symmetry at both ends around air supply device main part 1 one side to keep away from to go out tuber pipe 3 and be provided with protecting crust 4, upper and lower both ends between two sets of protecting crust 4 are all through first slider 6 and push pedal 5 sliding connection, both ends all are provided with the first slide of mutually supporting with first slider 6 around the push pedal 5 is inside, when push pedal 5 moves right, push pedal 5 drives two sets of protecting crust 4 synchronous motion through first slider 6, make two sets of protecting crust 4 closed, thereby realize the dustproof operation of sheltering from of going out tuber pipe 3, the practicality of device has been improved.

One side that push pedal 5 is close to air supply device main part 1 is through second slider 7 and 8 sliding connection of rotor plate, 8 inside one side of keeping away from air supply device main part 1 of rotor plate is provided with the second slide of mutually supporting with second slider 7, push pedal 5 sets up to the isosceles trapezoid, through this design, can promote and stimulate 5 synchronous movement of push pedal when 8 removal of rotor plate, opening and closing operation of two sets of protecting crust 4 can be realized to the shape design of push pedal 5, the practicality of device has been improved, the inner wall of rotor plate 8 is provided with the internal thread, the outer wall of play tuber pipe 3 is provided with the external screw thread of mutually supporting with the internal thread, through this design, can realize the fixing of protecting crust 4 when 8 stall of rotor plate, and the operation is simple, and the convenience of device is improved.

The front end and the rear end of one side of the support rod 2, which is far away from the air supply device main body 1, are fixed with fixing plates 9, a rotating rod 10 is movably connected between the two groups of fixing plates 9 through a rotating shaft, a pulley 11 is fixed at the bottom end of the rotating rod 10, a fixing block 12 is fixed at one side of the rotating rod 10, which is close to the support rod 2, a notch matched with the fixing block 12 is arranged inside the support rod 2, a clamping rod 13 is slidably connected inside the support rod 2 through a third slider 15, a spring 14 is fixed at the rear end of the clamping rod 13, the rear end of the spring 14 is fixed on the inner wall of the support rod 2, a limiting groove matched with the clamping rod 13 is arranged at the rear end inside the fixing block 12, rubber gaskets are glued at the left side and the right side of the clamping rod 13 inside the limiting groove, a third slide matched with the third slider 15 is arranged on the inner wall of the support rod 2, the clamping, thereby be convenient for kelly 13 to carry out the block operation to fixed block 12, improved the stability and the convenience of device, the sticky rubber fixture block 16 that has of the branch 2 outer wall above fixed plate 9 top, the inside one side of keeping away from air supply device main part 1 of dwang 10 is provided with the draw-in groove of mutually supporting with rubber fixture block 16.

The working principle is as follows: when going out tuber pipe 3 and finishing using and need sheltering from to going out tuber pipe 3, at first clockwise twist and move rotor plate 8, under the cooperation of screw thread, rotor plate 8 rotates while removing to the direction that is close to air supply device main part 1, second slider 7 slides in the inside of second slide this moment, 8 synchronous to the direction removal that is close to air supply device main part 1 of rotor plate are followed to push pedal 5, 5 synchronous movement of push pedal are followed to first slider 6, under the drive of first slider 6, two sets of protecting crust 4 draw close each other, laminate completely until two sets of protecting crust 4, stop rotating rotor plate 8 this moment, realize the operation of sheltering from to going out tuber pipe 3 through two sets of protecting crust 4.

When the tuber pipe 3 needs the during operation, at first anticlockwise rotation rotor plate 8, under the cooperation of screw thread, rotor plate 8 rotates while removing to the direction of keeping away from air supply device main part 1, under the cooperation of second slider 7, rotor plate 8 will promote push pedal 5 and remove to the direction synchronous movement of keeping away from air supply device main part 1, push pedal 5 promotes two sets of protecting shells 4 and removes to the direction of keeping away from tuber pipe 3 this moment, until the area that tuber pipe 3 exposes is required area, the accessible is adjusted the area that tuber pipe 3 exposes and is realized the regulation of air supply area.

When the device needs to move, firstly, two groups of rotating rods 10 are pulled towards the direction far away from the air supply device main body 1, at the moment, the rubber clamping block 16 is elastically deformed, the fixed connection between the rubber clamping block 16 and the clamping groove is released, then, the rotating rods 10 are pulled downwards, under the cooperation of the rotating shafts, the rotating rods 10 rotate, the fixed block 12 is close to the direction of the air supply device main body 1 along with the rotating rods 10 until the fixed block 12 enters the groove in the supporting rod 2, then, the clamping rod 13 is pressed backwards, at the moment, the spring 14 is in a compression force storage state, meanwhile, the third sliding block 15 moves synchronously along with the clamping rod 13, then, the fixed block 12 is pushed towards the inside of the groove, at the moment, the pressing of the clamping rod 13 is released, under the pushing of the spring 14, the clamping rod 13 is clamped in the limiting groove in the fixed block 12, the fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a high performance coal grinds air feed device, includes air feed device main part (1), goes out tuber pipe (3) and pulley (11), its characterized in that: the left and right sides of air supply device main part (1) bottom all is fixed with branch (2), the left side of air supply device main part (1) is fixed with out tuber pipe (3), and goes out tuber pipe (3) and keep away from both ends all symmetry around air supply device main part (1) one side and be provided with protecting crust (4), two sets of upper and lower both ends between protecting crust (4) all are through first slider (6) and push pedal (5) sliding connection, one side that push pedal (5) are close to air supply device main part (1) is through second slider (7) and rotor plate (8) sliding connection, both ends are fixed with fixed plate (9) around air supply device main part (1) one side is kept away from in branch (2), two sets of have dwang (10) through pivot swing joint between fixed plate (9), and the bottom mounting of dwang (10) has pulley (11), one side that dwang (10) are close to branch (2) is fixed with fixed block (12), the novel fixing device is characterized in that a clamping rod (13) is connected to the inside of the supporting rod (2) in a sliding mode through a third sliding block (15), a spring (14) is fixed to the rear end of the clamping rod (13), the rear end of the spring (14) is fixed to the inner wall of the supporting rod (2), and a rubber clamping block (16) is glued to the outer wall of the supporting rod (2) above the fixing plate (9).

2. The high-performance coal mill air supply device according to claim 1, characterized in that: the front end and the rear end of the interior of the push plate (5) are provided with first slide ways matched with the first slide block (6).

3. The high-performance coal mill air supply device according to claim 1, characterized in that: one side of the interior of the rotating plate (8) far away from the air supply device main body (1) is provided with a second slide way matched with the second slide block (7), and the push plate (5) is arranged into an inverted isosceles trapezoid.

4. The high-performance coal mill air supply device according to claim 1, characterized in that: the inner wall of the rotating plate (8) is provided with internal threads, and the outer wall of the air outlet pipe (3) is provided with external threads matched with the internal threads.

5. The high-performance coal mill air supply device according to claim 1, characterized in that: the rear end of the inner part of the fixing block (12) is provided with a limiting groove matched with the clamping rod (13), the left side and the right side of the clamping rod (13) in the limiting groove are both glued with rubber gaskets, and the inner wall of the supporting rod (2) is provided with a third slide way matched with the third slide block (15).

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