CN218210791U - Automatic coal powder spraying device of reduction furnace - Google Patents

Abstract

The utility model discloses an automatic jetter of reducing furnace fine coal relates to reducing furnace technical field, comprising a main body, the inner wall of main part has cup jointed the section of thick bamboo that spouts that extends to the main part tip, the inner wall that spouts a section of thick bamboo has cup jointed the spray tube that extends to the main part other end, the inner wall of main part rotates and is connected with the driving disk, the outer wall that spouts a section of thick bamboo has cup jointed the driven frame with main part swing joint, one side of driven frame is fixed with two sets of compression rods, the tip of compression rod has cup jointed the piston section of thick bamboo fixed with the main part inner wall. The utility model discloses a set up driving disk, driven frame, piston cylinder, gas strip, jet head, spout a section of thick bamboo and spray tube and mutually support, driving disk makes a section of thick bamboo round trip movement with driven frame, makes it spray the position of buggy and changes, enlarges the area that the buggy sprayed, and the gas strip upwards blows the buggy simultaneously, in the even cover reducing furnace that makes it, reaches the thorough effect of burning, improves the quality and the efficiency of concurrent heating.

Description

Automatic coal powder spraying device of reduction furnace

Technical Field

The utility model relates to a reducing furnace technical field specifically is an automatic jetter of reducing furnace fine coal.

Background

The reduction furnace mainly comprises a heating furnace, a cylindrical reduction tank and a weighing balance, wherein an inlet and an outlet through which the reduction tank passes are formed in the upper part of a hearth of the heating furnace, the weighing balance is installed at a hoisting end of a hoisting device, materials are installed in the reduction tank during working, the reduction tank is hung on the weighing balance, the reduction tank moves downwards from the inlet and the outlet at the top of the hearth to enter the hearth through the hoisting device, after the reduction work is finished, the reduction tank moves upwards to exit the hearth through the hoisting device, and then the reduction tank is hoisted to an unloading position and is opened for unloading.

Usually, the added pulverized coal in the reduction furnace has a heat supplementing effect, but the pulverized coal is sprayed at a single angle, so that the area covered by the pulverized coal is limited, the local part can not be combusted for heat supplement, and the lead yield is influenced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a reduction furnace fine coal automatic spraying device to solve the technical problem that the above-mentioned background put forward.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic jetter of reducing furnace fine coal, includes the main part, the inner wall of main part has cup jointed the section of thick bamboo that spouts that extends to the main part tip, the inner wall that spouts a section of thick bamboo has cup jointed the spray tube that extends to the main part other end, the inner wall of main part rotates and is connected with the drive disk, spout the outer wall of a section of thick bamboo and have cup jointed the driven frame with main part swing joint, one side of driven frame is fixed with two sets of pressure bars, the tip of pressure bar has cup jointed the piston section of thick bamboo fixed with the main part inner wall, the inner wall cover of piston section of thick bamboo is equipped with the piston with pressure bar end fixing.

Through adopting above-mentioned technical scheme, the initiative dish makes with driven frame and spouts a round trip movement, makes it change to spray the position of buggy, enlarges the area that the buggy sprayed, and the gas strip upwards blows the buggy simultaneously, makes it even cover in the reducing furnace, reaches the thorough effect of burning, improves the quality and the efficiency of concurrent heating.

The utility model discloses further set up to, the one end outside of main part is fixed with two sets of gas strips, the top equidistance of gas strip is equipped with the multiunit jet head.

By adopting the technical scheme, the pulverized coal is blown upwards to be fully covered in the reduction furnace.

The utility model discloses further set up to, the drive disk is kept away from central point and is put the department and be equipped with the foundation that extends to driven frame inside, the spout has been seted up with foundation contact position department to driven frame inner wall.

Through adopting above-mentioned technical scheme, supply the pillar to remove and extrude driven frame round trip movement.

The utility model discloses further set up to, the both ends of driven frame are equipped with the slider that extends to the main part is inside, the main part inner wall seted up with slider assorted slider groove.

By adopting the technical scheme, the driven frame is guided to move back and forth according to the preset track.

The utility model discloses further set up to, the one end of piston cylinder is equipped with the pipe No. one with the jet head switch-on, the top of piston cylinder is equipped with the pipe No. two.

By adopting the technical scheme, external gas intermittently enters the piston cylinder and continuously blows the internal coal powder.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a set up drive disk, driven frame, piston cylinder, gas strip, air jet, spout a section of thick bamboo and spray tube and mutually support, the drive disk makes with driven frame spout a round trip movement, makes it spray the position of buggy and changes, enlarges the area that the buggy sprayed, and the gas strip upwards blows the buggy simultaneously, makes it in the even cover reducing furnace, reaches the thorough effect of burning, improves the quality and the efficiency of concurrent heating.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a partial plan view of the present invention.

In the figure: 1. a main body; 2. a driving disk; 3. a driven frame; 4. a spray cylinder; 5. a nozzle; 6. a pressurizing rod; 7. a piston; 8. a piston cylinder; 9. air stripping; 10. a gas showerhead; 11. and (4) a base pillar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

An automatic coal powder spraying device for a reduction furnace is shown in figures 1-3 and comprises a main body 1, wherein a spraying barrel 4 extending to the end part of the main body 1 is sleeved on the inner wall of the main body 1, a spraying pipe 5 extending to the other end of the main body 1 is sleeved on the inner wall of the spraying barrel 4, a driving disc 2 is rotatably connected to the inner wall of the main body 1, a driven frame 3 movably connected with the main body 1 is sleeved on the outer wall of the spraying barrel 4, two groups of pressure rods 6 are fixed to one side of the driven frame 3, a piston barrel 8 fixed to the inner wall of the main body 1 is sleeved on the end part of each pressure rod 6, and a piston 7 fixed to the end part of each pressure rod 6 is sleeved on the inner wall of each piston barrel 8.

Referring to fig. 1, two sets of gas strips 9 are fixed on the outer side of one end of a main body 1, and a plurality of groups of gas nozzles 10 are equidistantly arranged at the top ends of the gas strips 9 to generate upward gas flow for pulverized coal to more completely cover and reduce the pulverized coal in a furnace so as to fully combust the pulverized coal.

Referring to fig. 1 and 3, a driving motor is installed inside a main body 1, an output end of the driving motor is connected with an end of a driving disc 2 through a coupling, the driving disc 2 is provided with rotating power to rotate continuously, a base pillar 11 extending to the inside of a driven frame 3 is arranged at a position, away from a center, of the driving disc 2, a sliding groove is formed at a contact position between an inner wall of the driven frame 3 and the base pillar 11, sliding blocks extending to the inside of the main body 1 are arranged at two ends of the driven frame 3, sliding block grooves matched with the sliding blocks are formed in the inner wall of the main body 1, and the sliding blocks are matched with each other along the sliding blocks, so that the driven frame 3 moves back and forth in a straight line inside the main body 1.

Referring to fig. 3, a first tube connected to the injector head 10 is disposed at one end of the piston cylinder 8, a first one-way plate is disposed at an end of the first tube, a second tube is disposed at a top end of the piston cylinder 8, and a second one-way plate is disposed at an end of the second tube, such that when the piston 7 moves to the right side, the first one-way plate is in an open state, the second one-way plate is in a closed state, and the gas inside the piston cylinder 8 enters the first tube, and when the piston 7 moves to the left side, the first one-way plate is in a closed state, and the second one-way plate is in an open device, such that the external gas enters intermittently.

The utility model discloses a theory of operation does: the device and one side of an installation reduction furnace are arranged, so that a gas strip 9 and a spray cylinder 4 extend into the reduction furnace, an external conveying device is in butt joint with the end part of the spray pipe 5, a driving disc 2 rotates to drive a base column 11 at the end part to move in an annular track, the driving disc is matched with a sliding block and a sliding block groove to enable a driven frame 3 to move back and forth in a main body 1, the spray cylinder 4 is dragged to extend out of the outer side of the main body 1 back and forth, pulverized coal is conveyed into the spray cylinder 4 through the spray pipe 5, the pulverized coal is sprayed in a large area through the spray cylinder 4 until the pulverized coal is uniformly scattered in the reduction furnace, meanwhile, a pressurizing rod 6 is extruded by the driven frame 3 into a piston cylinder 8, internal gas is extruded through a piston 7 into the gas strip 9, finally the gas is discharged through a gas nozzle 10, upward airflow is generated to the pulverized coal, and the pulverized coal is more completely covered and burnt in the reduction furnace.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (5)

1. The utility model provides an automatic jetter of reducing furnace fine coal, includes main part (1), its characterized in that: the inner wall of main part (1) cup joints a section of thick bamboo (4) that spouts that extends to main part (1) tip, the inner wall of spouting a section of thick bamboo (4) cup joints spray tube (5) that extend to the main part (1) other end, the inner wall of main part (1) rotates and is connected with driving disc (2), the outer wall of spouting a section of thick bamboo (4) cup joints driven frame (3) with main part (1) swing joint, one side of driven frame (3) is fixed with two sets of pressure bars (6), the tip of pressure bar (6) cup joints piston cylinder (8) fixed with main part (1) inner wall, the inner wall cover of piston cylinder (8) is equipped with piston (7) with pressure bar (6) end fixing.

2. The pulverized coal automatic injection device for a reduction furnace according to claim 1, characterized in that: the one end outside of main part (1) is fixed with two sets of gas strips (9), the top equidistance of gas strip (9) is equipped with multiunit jet head (10).

3. The pulverized coal automatic injection device for a reduction furnace according to claim 1, characterized in that: the driving disc (2) is far away from the central position and is provided with a base column (11) extending to the interior of the driven frame (3), and a sliding groove is formed in the contact position of the inner wall of the driven frame (3) and the base column (11).

4. The pulverized coal automatic injection apparatus for a reduction furnace according to claim 1, characterized in that: the two ends of the driven frame (3) are provided with sliding blocks extending into the main body (1), and the inner wall of the main body (1) is provided with sliding block grooves matched with the sliding blocks.

5. The pulverized coal automatic injection device for a reduction furnace according to claim 1, characterized in that: one end of the piston cylinder (8) is provided with a first tube communicated with the air nozzle (10), and the top end of the piston cylinder (8) is provided with a second tube.

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