CN216764961U

CN216764961U - Blast furnace ironmaking loading attachment

Info

Publication number: CN216764961U
Application number: CN202220266764.5U
Authority: CN
Inventors: 辛渊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-17
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a blast furnace iron-making feeding device, which relates to the technical field of blast furnace iron-making and comprises a supporting seat, a hydraulic rod and a shell, wherein the hydraulic rod is arranged at the front end of the supporting seat, the shell is placed above the hydraulic rod, the shell is in rotary connection with the supporting seat, openings are formed in the left side and the right side of the shell, side plates are slidably arranged in the openings, rotary rollers are rotatably arranged on the front side and the rear side of each side plate, a first conveying belt is arranged on the outer side of each rotary roller, a fixed seat is fixedly arranged on the side surface of the shell, a limiting rod is fixedly arranged on the surface of each fixed seat, and a second conveying belt is arranged on the right side of each first conveying belt; this loading attachment can adjust the height of shell through the hydraulic stem when using to adapt to different blast furnaces and use, the device can also use corresponding conveyer belt as required, thereby adjusts the single pay-off volume, has promoted the adjustable degree of device.

Description

Blast furnace ironmaking loading attachment

Technical Field

The utility model relates to the technical field of blast furnace ironmaking, in particular to a blast furnace ironmaking feeding device.

Background

The common iron-making modes comprise electric furnace iron-making and blast furnace iron-making, the blast furnace iron-making has lower energy consumption and high economic benefit compared with the electric furnace iron-making, a feeding device is required to be used for feeding furnace materials in the iron-making process, and the existing feeding device has some defects when in use;

for example, a feeding device for blast furnace ironmaking in publication number cn202022471858.x achieves the effect of rapid and clean discharging by the arrangement of a rack, a push rod motor, a push plate, a frame body, a square through hole, a slot, a first motor, a screw rod, a movable plate and a square discharging barrel, and can ensure that raw materials can be accurately discharged into a receiving hopper by the arrangement of a U-shaped frame, a second motor, a screw rod, a carrying block, a containing tank, a through groove and a telescopic barrel, so that the raw materials are prevented from splashing and resources are saved; above-mentioned loading attachment carries out the material loading through equipment such as telescopic cylinder and motor when using, though can reach resources are saved's effect, nevertheless leads to equipment such as motor to damage easily under high temperature environment, and the security of use is relatively poor, can not control the volume of single blanking at the in-process of material loading, and the result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blast furnace ironmaking feeding device, which solves the technical problems that the existing feeding device is easy to cause damage to equipment such as a motor and the like in a high-temperature environment, and the single blanking amount cannot be controlled in the feeding process.

In order to solve the technical problems, the blast furnace iron-making feeding device provided by the utility model comprises a supporting seat, a hydraulic rod and a shell, wherein the hydraulic rod is arranged at the front end of the supporting seat, the shell is arranged above the hydraulic rod, the shell is rotatably connected with the supporting seat, openings are formed in the left side and the right side of the shell, side plates are slidably mounted in the openings, rotating rollers are rotatably mounted on the front side and the rear side of each side plate, a first conveying belt is arranged on the outer sides of the rotating rollers, a fixed seat is fixedly arranged on the side surface of the shell, a limiting rod is fixedly arranged on the surface of the fixed seat, a second conveying belt is arranged on the right side of the first conveying belt, a third conveying belt is arranged on the right side of the second conveying belt, a fourth conveying belt is arranged on the right side of the third conveying belt, and the first conveying belt, the second conveying belt and the shell are rotatably mounted on the left side and right sides of the third conveying belt, The surface of the third conveying belt and the surface of the fourth conveying belt are both fixedly provided with a separation plate, and the top of the shell is fixedly provided with a feeding box.

Preferably, the shell, the fixing seat and the limiting rod are of an integrated structure, and the limiting rod penetrates through the rotating roller.

Preferably, the shell forms a rotating structure through hydraulic rods and the supporting seat, and the hydraulic rods are distributed below the shell at equal intervals.

Preferably, the surface of the limiting rod is fixedly provided with an electric push rod, and the electric push rod is connected with the side plate through a bolt.

Preferably, the lower surface of curb plate and the upper surface parallel and level of fixing base, the outer wall and the open-ended inner wall of curb plate laminate mutually.

Preferably, the separation plates are distributed on the first conveying belt, the second conveying belt, the third conveying belt and the fourth conveying belt at equal intervals, and the heights of the separation plates on the first conveying belt, the second conveying belt, the third conveying belt and the fourth conveying belt are different.

Compared with the related technology, the blast furnace ironmaking feeding device provided by the utility model has the following beneficial effects:

the utility model provides a blast furnace iron-making feeding device, which adjusts the height of a discharge hole at the front end of a shell through an arranged hydraulic rod, so that the device is suitable for blast furnaces with different heights to use, the functionality of the device is improved, the problem that the existing blast furnace feeding device cannot be suitable for blast furnace feeding holes with different heights to use when in use is solved, and the device cannot cause damage to driving equipment due to high temperature in the feeding process.

The utility model provides a blast furnace ironmaking feeding device, which adopts four conveying belts and four groups of partition plates, so that the device can use the corresponding conveying belts according to the requirements, the number of single blanking can be changed by the partition plates with different sizes on the conveying belts, the adjustability of the device is improved, and the problem that the single feeding amount is inconvenient to adjust by the conventional feeding device is solved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the housing and the fixing base of the present invention;

FIG. 3 is a schematic view of a connection structure of a first conveyor belt and a second conveyor belt according to the present invention;

FIG. 4 is a schematic view of the connection structure of the support base and the hydraulic rod according to the present invention.

Reference numbers in the figures: 1. a supporting seat; 2. a hydraulic lever; 3. a housing; 4. an opening; 5. a fixed seat; 6. a limiting rod; 7. rotating the roller; 8. a side plate; 9. a first conveyor belt; 10. a second conveyor belt; 11. a third conveyor belt; 12. a fourth conveyor belt; 13. a partition plate; 14. a feeding box; 15. an electric push rod.

Detailed Description

In the first embodiment, as shown in fig. 1-4, the present invention comprises a support base 1, a hydraulic rod 2 and a housing 3, the hydraulic rod 2 is disposed at the front end of the support base 1, the housing 3 is disposed above the hydraulic rod 2, the housing 3 and the support base 1 are rotatably connected, openings 4 are disposed on the left and right sides of the housing 3, a side plate 8 is slidably mounted inside the openings 4, a fixed base 5 is fixedly disposed on the side surface of the housing 3, a limit rod 6 is fixedly disposed on the surface of the fixed base 5, rotating rollers 7 are rotatably mounted on the front and rear sides of the side plate 8, a first conveyor belt 9 is disposed on the outer side of the rotating rollers 7, a second conveyor belt 10 is disposed on the right side of the first conveyor belt 9, a third conveyor belt 11 is disposed on the right side of the second conveyor belt 10, a fourth conveyor belt 12 is disposed on the right side of the third conveyor belt 11, the side plate 8 is disposed between two adjacent conveyor belts for supporting the rotating rollers 7 in the four conveyor belts, the surface of first conveyer belt 9, second conveyer belt 10, third conveyer belt 11 and fourth conveyer belt 12 all fixed mounting have division board 13, and the top fixed mounting of shell 3 has feed box 14, pours the furnace charge on the surface of conveyer belt through feed box 14, cooperates division board 13 on conveyer belt surface for the conveyer belt can pay-off in batches, has promoted the result of use of device.

In the second embodiment, on the basis of the first embodiment, the shell 3 forms a rotating structure through the hydraulic rod 2 and the supporting seat 1, the hydraulic rods 2 are distributed at equal intervals below the shell 3, and the shell 3 is pushed by the hydraulic rod 2 so that the shell 3 can rotate on the supporting seat 1, and the feeding height can be adjusted subsequently; the shell 3, the fixing seat 5 and the limiting rod 6 are of an integrated structure, the limiting rod 6 penetrates through the rotating roller 7, and the conveying belts on all parts of the device are stably supported through the limiting rod 6, so that the overall stability of the device is improved;

an electric push rod 15 is fixedly arranged on the surface of the limiting rod 6, and the electric push rod 15 is connected with the side plate 8 through a bolt; the lower surface of the side plate 8 is flush with the upper surface of the fixed seat 5, the outer wall of the side plate 8 is attached to the inner wall of the opening 4, so that the side plate 8 can stably mount the conveying belt, and the used conveying belt is adjusted through the electric push rod 15, so that the single blanking amount of the conveying belt can be adjusted in the following process;

the height of the partition plates 13 on the first conveying belt 9, the second conveying belt 10, the third conveying belt 11 and the fourth conveying belt 12 is gradually reduced from left to right, and the partition plates 13 are distributed on the first conveying belt 9, the second conveying belt 10, the third conveying belt 11 and the fourth conveying belt 12 at equal intervals, so that the conveying belts can intermittently discharge materials, and the iron making effect is guaranteed in a furnace charge intermittent loosening and tightening furnace.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: the feeding height is adjusted, firstly, the height of the discharge hole of the shell 3 is adjusted according to the height of the feeding hole of the blast furnace, and the shell 3 rotatably mounted on the supporting seat 1 is jacked by the hydraulic rod 2, so that the height of the discharge hole of the shell 3 can be adjusted;

the second step is that: in the feeding process, a motor on the side surface of the side plate 8 is started to drive the rotary roller 7 to rotate outside the limiting rod 6, so that a first conveying belt 9, a second conveying belt 10, a third conveying belt 11 and a fourth conveying belt 12 on the device are driven to convey furnace burden forwards;

the implementation step of the second innovation point:

the first step is as follows: adjusting the single conveying amount of furnace burden, and adjusting the position of the side plate 8 through the electric push rod 15, so as to adjust the left and right positions of the first conveying belt 9, the second conveying belt 10, the third conveying belt 11 and the fourth conveying belt 12 in the shell 3, so that different conveying belts can be used in the shell 3;

the second step is that: when different conveying belts are used, the heights of the partition plates 13 on the first conveying belt 9, the second conveying belt 10, the third conveying belt 11 and the fourth conveying belt 12 are different, so that the device can achieve the function of adjusting the single conveying amount of the furnace burden by using the corresponding conveying belts;

the third step: finally, the burden is put into the feeding box 14, and is conveyed forward by the operation of the conveyor.

Claims

1. The utility model provides a blast furnace ironmaking loading attachment, includes supporting seat (1), hydraulic stem (2) and shell (3), its characterized in that: the front end of the supporting seat (1) is provided with a hydraulic rod (2), a shell (3) is placed above the hydraulic rod (2), the shell (3) is connected with the supporting seat (1) in a rotating mode, openings (4) are formed in the left side and the right side of the shell (3), side plates (8) are slidably mounted inside the openings (4), rotating rollers (7) are rotatably mounted on the front side and the rear side of each side plate (8), a first conveying belt (9) is arranged on the outer side of each rotating roller (7), a fixing seat (5) is fixedly arranged on the side face of the shell (3), a limiting rod (6) is fixedly arranged on the surface of the fixing seat (5), a second conveying belt (10) is arranged on the right side of the first conveying belt (9), a third conveying belt (11) is arranged on the right side of the second conveying belt (10), a fourth conveying belt (12) is arranged on the right side of the third conveying belt (11), the surface of first conveyer belt (9), second conveyer belt (10), third conveyer belt (11) and fourth conveyer belt (12) all fixed mounting have division board (13), the top fixed mounting of shell (3) has feed box (14).

2. A blast furnace ironmaking charging apparatus according to claim 1, characterized in that the housing (3), the fixing base (5) and the limiting rod (6) are of an integrated structure, and the limiting rod (6) penetrates through the inside of the rotating roller (7).

3. A blast furnace ironmaking charging installation according to claim 2, characterized in that the outer shell (3) is arranged in a rotating arrangement with the support (1) via hydraulic rods (2), the hydraulic rods (2) being arranged at equal distances below the outer shell (3).

4. The blast furnace ironmaking feeding device according to claim 2, characterized in that an electric push rod (15) is fixedly arranged on the surface of the limiting rod (6), and the electric push rod (15) and the side plate (8) are connected through bolts.

5. A blast furnace ironmaking charging arrangement according to claim 4, characterized in that the lower surface of the side plate (8) is flush with the upper surface of the holder (5), and the outer wall of the side plate (8) and the inner wall of the opening (4) are attached to each other.

6. A blast furnace ironmaking charging arrangement according to claim 1, characterized in that the dividing plates (13) are equally spaced on the first conveyor belt (9), the second conveyor belt (10), the third conveyor belt (11) and the fourth conveyor belt (12), the dividing plates (13) on the first conveyor belt (9), the second conveyor belt (10), the third conveyor belt (11) and the fourth conveyor belt (12) having different heights.