CN220634594U - Inside and outside circulation low resistance vertical mill spout ring structure - Google Patents

Abstract

The utility model relates to the technical field of jet rings of vertical mills, in particular to an inner and outer circulation low-resistance jet ring structure of a vertical mill. The vertical mill has the advantages that the angle of the jet ring air deflector can be adjusted, the resistance of the vertical mill system can be reduced, useless work can be reduced, and the power consumption of the working procedure of the vertical mill of raw materials can be reduced.

Description

Inside and outside circulation low resistance vertical mill spout ring structure

Technical Field

The utility model relates to the technical field of vertical mill spout rings, in particular to an internal and external circulation low-resistance vertical mill spout ring structure.

Background

The vertical mill is an ideal large-scale grinding device and is widely applied to industries such as cement, electric power, metallurgy, chemical industry, nonmetallic mine and the like. It integrates crushing, drying, grinding and classifying conveying into a whole, has high production efficiency, and can grind the block, granular and powdery raw materials into required powdery materials.

The jet ring is a structural component on the inner millstone of the vertical mill, the jet ring is arranged outside the millstone and used for guiding hot air, the angle of an air deflector of the jet ring of the vertical mill at present cannot be adjusted, the angle and the sectional area of the air deflector of the jet ring cannot be changed, and the wind speed at the jet ring is high, so that the resistance of a vertical mill system and the power consumption of a raw material vertical mill process are not facilitated to be reduced.

Disclosure of Invention

The utility model aims to provide an internal and external circulation low-resistance vertical mill spout ring structure, which has the advantages that the spout ring air deflector can adjust the angle, the resistance of a vertical mill system can be reduced, useless work can be reduced, and the power consumption of a raw material vertical mill process can be reduced, and solves the problems raised by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inside and outside circulation low resistance vertical mill spout ring structure, includes spout ring body, equipment box and polygon dwang, spout ring body is including outer loop and inner ring, and the welding has the dead lever between outer loop and the inner ring, outer loop inner wall and inner ring surface all rotate and install the axis of rotation, install the aviation baffle between the axis of rotation, the aviation baffle is array distribution about spout ring body, installs the connecting rod between the aviation baffle, and the connecting rod is connected with the aviation baffle rotation, the surface at spout ring body is installed to the equipment box, the polygon dwang rotates and installs at spout ring body surface, and the polygon dwang is located the equipment box, and the polygon dwang is connected with the axle center of axis of rotation, hydraulic equipment is installed to the side of equipment box, and the hydraulic rod of hydraulic equipment extends to the equipment box and installs the fixed plate.

Preferably, the side of equipment box installs the mounting panel, and the mounting panel is equipped with four altogether and is the array and distributes, set up the mounting hole on the mounting panel, set up the screw hole that corresponds with the mounting hole on the spout ring body, mounting hole and screw hole installs the bolt.

Preferably, a driving box is arranged in the equipment box, driving equipment is arranged in the driving box, and a main shaft of the driving equipment is connected with the axle center of the polygonal rotating rod. The polygonal rotating rod can be rotated by the operation of the driving device in the driving box.

Preferably, two hydraulic devices are arranged in total, and the two hydraulic devices are symmetrically distributed about the device box.

Preferably, the side end of the equipment box is provided with a PLC remote controller, and the PLC remote controller is electrically connected with the hydraulic equipment and the driving equipment in the driving box respectively. Corresponding control programs are written in the PLC remote controller, and the PLC remote controller is matched with external remote control equipment to control the equipment.

Compared with the prior art, the utility model has the following beneficial effects: in use, the polygonal rotating rod can be rotated through the operation of the driving equipment in the driving box, so that the rotating shaft can be rotated, the angle of the air deflector can be changed, all the air deflectors can be changed under the driving of the connecting rod, the effective passing area can be increased by changing the angle of the air deflector of the nozzle ring, the wind speed at the nozzle ring is reduced, the resistance of the vertical mill system is reduced, useless acting is reduced, the larger particle materials are discharged outwards to form outer circulation, and part of pneumatic conveying (internal circulation) is converted into mechanical conveying, so that the load of the mill is reduced, the energy consumption of a circulating fan is reduced, and the aim of reducing the power consumption of the system is fulfilled.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a partial top view of a cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Reference numerals and names in the drawings are as follows:

1. a spout ring body; 2. an outer ring; 3. an inner ring; 4. a fixed rod; 5. a connecting rod; 6. a rotating shaft; 7. an air deflector; 8. a mounting plate; 9. a fixing plate; 10. an equipment box; 11. a mounting hole; 12. a polygonal rotating lever; 13. a hydraulic device; 14. a drive box; 15. and a PLC remote controller.

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.

Example 1

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides an inside and outside circulation low resistance vertical mill spout ring structure, includes spout ring body 1, equipment box 10 and polygon dwang 12, spout ring body 1 is including outer loop 2 and inner loop 3, has welded dead lever 4 between outer loop 2 and the inner loop 3, outer surface of outer loop 2 inner wall and inner loop 3 all rotates and installs axis of rotation 6, installs aviation baffle 7 between axis of rotation 6, aviation baffle 7 is array distribution about spout ring body 1, installs connecting rod 5 between the aviation baffle 7, and connecting rod 5 and aviation baffle 7 rotate to be connected, equipment box 10 installs the surface at spout ring body 1, mounting panel 8 is installed to the side of equipment box 10, and mounting panel 8 is equipped with four and is array distribution altogether, mounting hole 11 has been seted up on mounting panel 8, the spout ring body 1 is provided with a threaded hole corresponding to the mounting hole 11, the mounting hole 11 and the threaded hole are internally provided with bolts, the polygonal rotating rod 12 is rotatably arranged on the outer surface of the spout ring body 1, the polygonal rotating rod 12 is positioned in the equipment box 10, the polygonal rotating rod 12 is connected with the axle center of the rotating shaft 6, the equipment box 10 is internally provided with a driving box 14, the driving box 14 is internally provided with driving equipment, a main shaft of the driving equipment is connected with the axle center of the polygonal rotating rod 12, the driving equipment in the driving box 14 is known equipment, the working principle and circuit connection of the driving equipment are all well known to those skilled in the art, and the driving equipment belongs to conventional means or common sense, and is not repeated herein, and the person skilled in the art can perform arbitrary selection according to the needs or convenience of the driving equipment.

In this embodiment, when the angle of the air deflector 7 is adjusted, the polygonal rotating rod 12 can be rotated by the driving device in the driving box 14, so that the rotating shaft 6 can be rotated, all the air deflectors 7 can be changed in angle under the driving of the connecting rod 5, the effective passing area can be increased, and the wind speed at the nozzle ring can be reduced.

Example two

Referring to fig. 1 to 3, an embodiment of the present utility model provides: compared with the first embodiment, the embodiment further comprises: the hydraulic equipment 13 is installed at the side end of the equipment box 10, two hydraulic equipment 13 are symmetrically distributed about the equipment box 10, a hydraulic rod of the hydraulic equipment 13 extends into the equipment box 10 and is provided with a fixed plate 9, a PLC remote controller 15 is arranged at the side end of the equipment box 10 and is electrically connected with the hydraulic equipment 13 and driving equipment in the driving box 14 respectively, a corresponding control program is written in the PLC remote controller 15, the equipment in the utility model can be controlled by the PLC remote controller 15 in combination with external remote control equipment, the hydraulic equipment 13 and the PLC remote controller 15 are all known equipment, the working principle and circuit connection of the equipment are all well known to those skilled in the art, the equipment is not repeated here, and the equipment can be arbitrarily selected according to the needs or convenience of the equipment.

In this embodiment, after the angle of the air deflector 7 is adjusted, the two fixing plates 9 can be close to each other by the two hydraulic devices 13, and the two fixing plates 9 can clamp and fix the polygonal rotating rod 12 by being close to each other, so that the polygonal rotating rod 12 can be prevented from rotating autonomously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 an inside and outside circulation low resistance vertical mill spout ring structure, includes spout ring body (1), equipment box (10) and polygon dwang (12), its characterized in that: spout ring body (1) is including outer loop (2) and inner loop (3), and the welding has dead lever (4) between outer loop (2) and inner loop (3), outer loop (2) inner wall and inner loop (3) surface all rotate and install axis of rotation (6), install aviation baffle (7) between axis of rotation (6), aviation baffle (7) are the array with respect to spout ring body (1) and distribute, install connecting rod (5) between aviation baffle (7), connecting rod (5) are connected with aviation baffle (7) rotation, install the surface at spout ring body (1) equipment box (10), polygon dwang (12) rotate and install at spout ring body (1) surface, polygon dwang (12) are located equipment box (10), and polygon dwang (12) are connected with the axle center of axis of rotation (6), hydraulic equipment (13) are installed to the side of equipment box (10), and hydraulic equipment (13)'s hydraulic pressure pole extends to install fixed plate (9) in equipment box (10).

2. The internal and external circulation low resistance vertical mill spout ring structure of claim 1, wherein: the side of equipment box (10) is installed mounting panel (8), and mounting panel (8) are equipped with four altogether and are the array and distribute, mounting hole (11) have been seted up on mounting panel (8), have seted up the screw hole that corresponds with mounting hole (11) on spout ring body (1), and the bolt is installed to mounting hole (11) and screw hole.

3. The internal and external circulation low resistance vertical mill spout ring structure of claim 1, wherein: the equipment box (10) is internally provided with a driving box (14), driving equipment is arranged in the driving box (14), and a main shaft of the driving equipment is connected with the axle center of the polygonal rotating rod (12).

4. The internal and external circulation low resistance vertical mill spout ring structure of claim 1, wherein: the hydraulic equipment (13) is provided with two in total, and the two hydraulic equipment (13) are symmetrically distributed about the equipment box (10).

5. The internal and external circulation low resistance vertical mill spout ring structure of claim 1, wherein: the side end of the equipment box (10) is provided with a PLC remote controller (15), and the PLC remote controller (15) is electrically connected with the hydraulic equipment (13) and the driving equipment in the driving box (14) respectively.