CN217730846U

CN217730846U - Box furnace filling device

Info

Publication number: CN217730846U
Application number: CN202221650069.5U
Authority: CN
Inventors: 刘贤华; 黄少清; 李卓文
Original assignee: Foshan Jinaoyu Zhilian Technology Co ltd
Current assignee: Foshan Jinaoyu Zhilian Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-04
Anticipated expiration: 2032-06-29

Abstract

The application discloses box stove filling device includes: the device comprises a rack, a storage bin, a negative pressure assembly and a lifting assembly; the storage bin is arranged on the rack, a feeding port is formed in the top of the storage bin, and a discharging pipe is arranged at the bottom of the storage bin; the negative pressure assembly is arranged on the stock bin and is used for adjusting the air pressure in the stock bin; the blanking pipe is a telescopic pipe which can stretch along the vertical direction; the lifting assembly is arranged on the rack and used for driving the blanking pipe to stretch. Through the negative pressure subassembly, thereby can extract the gassiness volume of the interior material of feed bin of gaseous reduction in the feed bin, can reduce and load the dust volume that makes feed bin unloading in-process raise when the gassiness volume of material behind box furnace reduces.

Description

Box furnace filling device

Technical Field

The application relates to the technical field of filling devices, in particular to a filling device of a box-type furnace.

Background

When the large box-type furnace such as a box-type graphitizing furnace is filled, the large box-type furnace is filled by manpower or a charging car in the prior art. The dust is large in the manual filling process, so that the environment and workers are harmed; the charge car cannot discharge the gas contained in the material during the process of charging the material, resulting in instability of the fired product.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a box stove filling device for solve current box stove packing mode and can't compromise the problem that reduces the dust of packing in-process and reduce the gas content of filling back material.

In order to achieve the above technical object, the present application provides a filling device for a box furnace, comprising: the device comprises a frame, a bin, a negative pressure assembly and a lifting assembly;

the storage bin is arranged on the rack, a feeding port is formed in the top of the storage bin, and a discharging pipe is arranged at the bottom of the storage bin;

the negative pressure assembly is arranged on the stock bin and is used for adjusting the air pressure in the stock bin;

the blanking pipe is a telescopic pipe which can stretch along the vertical direction;

the lifting assembly is arranged on the rack and used for driving the blanking pipe to stretch.

Further, the device also comprises an air exhaust assembly;

the bottom of the blanking pipe is provided with a blanking port for communicating the box type furnace;

the air exhaust assembly is communicated with the feed opening and used for exhausting air in the feed opening.

Further, the pumping assembly comprises: an air pump and an air exhaust pipe;

one end of the exhaust pipe is communicated with the feed opening;

the air pump is connected with the other end of the air exhaust pipe.

Furthermore, a filter screen for limiting the materials to pass through is arranged in the exhaust pipe.

Further, the air exhaust assembly further comprises: a vibrator;

the vibrator is arranged on the exhaust tube and used for driving the exhaust tube to vibrate.

Further, a material storage box is arranged at the bottom of the stock bin;

a horizontal stirring shaft is arranged in the material storage box;

the blanking pipe comprises a plurality of pipes;

the plurality of blanking pipes are arranged at intervals along the horizontal direction, and the top of each blanking pipe is connected with the material storage box through a valve;

and the feed openings of the plurality of feed pipes are communicated with each other.

Further, the bag clamping assembly is further included;

the bag clamping assembly comprises: a bag clamping ring and a pushing cylinder;

the top of the bag clamping ring extends to the periphery, and the bottom of the bag clamping ring is sleeved on the feeding port in a lifting manner;

the pushing cylinder is arranged on the storage bin, and the output end of the pushing cylinder is connected with the bag clamping ring and used for driving the bag clamping ring to lift.

Further, the device is characterized by also comprising a material pushing assembly;

a bearing frame is arranged above the stock bin on the rack;

the receiving frame is used for placing the material bag, and the bottom of the receiving frame is hollowed;

the pushing assembly comprises: a turnover plate and a turnover cylinder;

the turnover plate is rotatably arranged on the bearing frame around the horizontal rotating shaft;

the turnover cylinder is arranged on the storage bin, and the output end of the turnover cylinder is rotatably connected with the bottom of the turnover plate.

Further, the dust removal device also comprises a dust removal component;

the dust removal assembly comprises: a dust collector;

the dust collector is arranged at the upper part of the storage bin;

and the air suction port of the dust collector is communicated with the outside, and the air outlet is communicated with the inside of the storage bin.

Furthermore, the bottom of the rack is provided with a sliding wheel.

It can be seen from above technical scheme that this application provides a box stove filling device, includes: the device comprises a frame, a bin, a negative pressure assembly and a lifting assembly; the storage bin is arranged on the rack, a feeding port is formed in the top of the storage bin, and a discharging pipe is arranged at the bottom of the storage bin; the negative pressure assembly is arranged on the stock bin and is used for adjusting the air pressure in the stock bin; the blanking pipe is a telescopic pipe which can stretch along the vertical direction; the lifting assembly is arranged on the rack and used for driving the blanking pipe to stretch. Through the negative pressure subassembly, thereby can extract the gaseous air content that reduces the interior material of feed bin in the feed bin, can reduce and load the dust volume that makes feed bin unloading in-process raise when the air content of box stove back material reduces.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall structure diagram of a filling device of a box-type furnace according to an embodiment of the present application;

FIG. 2 is a perspective view of a loading device of a box furnace according to an embodiment of the present disclosure with a frame removed;

FIG. 3 is an enlarged view of the position of the evacuation assembly of a filling apparatus for a box furnace according to an embodiment of the present application;

fig. 4 is an enlarged view of a position between a material bag and a material bin of the filling device of the box-type furnace provided by the embodiment of the application;

in the figure: 10. a frame; 20. a storage bin; 30. a negative pressure assembly; 40. a lifting assembly; 50. material bag; 60. an air extraction assembly; 70. a bag clamping assembly; 80. a material pushing assembly; 90. a dust removal assembly; 11. a support table; 12. a track passing table; 21. a feeding port; 22. a discharging pipe; 23. a valve; 24. a material storage box; 41. a lifting motor; 42. a transmission member; 61. an air exhaust pipe; 62. a vibrator; 71. a bag clamping ring; 72. a push cylinder; 81. turning over the air cylinder; 82. a turnover plate; 91. a dust remover; 221. and (4) a feed opening.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a filling apparatus for a box-type furnace provided in an embodiment of the present application includes: the device comprises a frame 10, a bin 20, a negative pressure assembly 30 and a lifting assembly 40. The rack 10 may include a support table 11 and an aisle table 12, among others. The supporting platform 11 is from top to bottom: a material bag station, a material bin station and a material discharging pipe station. The material bag station is used for placing a material bag 50; the magazine station is used for placing a magazine 20. The passageway table 12 is arranged beside the support table 11, and a ladder for workers to walk can be arranged on the passageway table 12, so that the workers can conveniently overhaul and observe the condition of the components on the support table 11.

The top of the storage bin 20 is provided with a feeding port 21, and the bottom is provided with a discharging pipe 22. It should be noted that the rack 10 may be disposed at the top of the box furnace; after being fed through a feeding port 21, the storage bin 20 is connected with an inlet of the box-type furnace through a discharging pipe 22 to fill the box-type furnace. And, a valve 23 for controlling the opening and closing of the blanking pipe 22 can be arranged on the blanking pipe 22. In the present embodiment, the blanking pipe 22 is a telescopic pipe that is retractable in the vertical direction.

The negative pressure assembly 30 is disposed on the bin 20 and is used for adjusting the air pressure inside the bin 20.

The lifting assembly 40 is disposed on the frame 10 for driving the feeding tube 22 to extend and retract. Wherein, the lifting assembly 40 may include: a lifting motor 41 and a transmission member 42. The transmission member 42 is slidably disposed on the frame 10 in a vertical direction. The lifting motor 41 is connected to the transmission member 42 by means of a chain or the like (not shown). So that the lifting motor 41 can drive the transmission member 42 to lift. The driving member 42 is also fixedly connected to the bottom end of the feeding tube 22, so that the feeding tube 22 can be driven to extend and retract when the driving member is lifted.

Specifically, in preparation for blanking, the lifting assembly 40 can drive the blanking tube 22 to extend to the bottom to communicate with the box furnace. Valve 23 is then opened to effect transfer of the contents of the silo 20 to the box furnace. Through the air exhaust of the negative pressure assembly 30, the air content of the materials in the storage bin 20 can be reduced, so that the flying dust of the materials in the storage bin 20 in the process of transferring the materials to the box-type furnace through the discharging pipe 22 is reduced. Accordingly, the wall of the silo 20 can be inclined to facilitate the inner material to slide down into the bottom discharge pipe 22.

Referring to fig. 2 and 3, in other embodiments, a pumping assembly 60 is further included; the bottom of the discharging pipe 22 is provided with a discharging port 221 for communicating the box type furnace; the air extraction assembly 60 is communicated with the feed opening 221 and is used for extracting air in the feed opening 221.

Specifically, the feed opening 221 is used in connection with a box furnace. After the feed opening 221 is connected with the box-type furnace, the gas in the feed opening, that is, the box-type furnace, can be pumped away through the gas pumping assembly, so that the gas content of the material in the box-type furnace is reduced.

In order to adapt to the structure with a plurality of material grids in the box type furnace, the blanking pipes 22 can be provided with a plurality of material grids and are uniformly arranged at intervals along the horizontal direction. The feed openings 221 of the plurality of feed pipes 22 are all communicated with each other, that is, the plurality of feed pipes 22 share the same feed opening 221, so that the plurality of feed pipes 22 can be extracted by one air extraction assembly 60. In order to improve the air-extracting efficiency and ensure the air-extracting effect, the air-extracting assembly 60 may also include a plurality of air-extracting assemblies which are also uniformly spaced in the horizontal direction.

Further, a material storage box 24 is arranged at the bottom of the storage bin 20; a horizontal stirring shaft is arranged in the material storage box 24; and the top of each blanking pipe 22 is connected with a material storage box 24 through a valve 23. Through the material storage box 24 and the horizontal stirring shaft, the materials falling from the storage bin 20 can be uniformly stirred by the horizontal stirring shaft. Wherein, the horizontal stirring shaft can be controlled to rotate by a rotating motor.

In this embodiment, the pumping assembly 60 includes: a suction pump (not shown) and a suction pipe 61; one end of the air extraction pipe 61 is communicated with the feed opening 221; the suction pump may be provided on the frame 10 and connected to the other end of the suction pipe 61. The suction pipe 61 can be emptied or stopped by turning the suction pump on and off.

Since part of the dust may be drawn into the suction pipe 61 during the suction of the suction pipe 61. For this reason, in this embodiment, a filter screen for limiting the penetration of the material and the dust is disposed in the exhaust pipe 61.

In other embodiments, further, the air extraction assembly further comprises: a vibrator 62; the vibrator 62 is disposed on the air exhaust tube 61 and is used for driving the air exhaust tube 61 to vibrate, so as to shake off the dust on the filter screen.

Referring to fig. 4, in other embodiments, a bag clamping assembly 70 is further included; the bag clamping assembly 70 includes: a bag clamping ring 71 and a pushing cylinder 72; the top of the bag clamping ring 71 extends to the periphery, and the bottom can be lifted and sleeved on the feeding port 21; the pushing cylinder 72 is disposed on the bin 20, and the output end of the pushing cylinder is connected to the bag clamping ring 71 for driving the bag clamping ring 71 to ascend and descend.

Specifically, the pouch 50 generally includes an inner layer and an outer layer. During the filling of the silo 20, the outer layer of the bag 50 can be placed on the bag-clamping ring 71 and the inner layer can project into the feed opening 21. After that, the air cylinder 72 is pushed to drive the bag clamping ring 71 to press down, so that the outer layer of the material bag 50 can be pressed down, and the outer layer is clamped and fixed between the storage bin 20 and the bag clamping ring 71, thereby reducing dust in the material transferring process.

Further, the device is characterized by also comprising a material pushing assembly 80; a bearing frame 13 is arranged above the bin 20 on the frame 10; the receiving frame 13 is arranged at the material bag station and used for placing the material bag 50, and the bottom of the receiving frame is hollowed out. The pusher assembly 80 includes: a turnover plate 82 and a turnover cylinder 81; the turnover plate 82 is rotatably arranged on the bearing frame 13 around a horizontal rotating shaft; the turnover cylinder 81 is disposed on the bin 20, and the output end of the turnover cylinder is rotatably connected with the bottom of the turnover plate 82.

Through the flexible of upset cylinder 81 output, thereby can drive the upset of returning face plate 82 around the horizontal rotation axle and pat the bottom of pocket 50, help the unloading of pocket 50. The two turnover plates 82 may be symmetrically disposed. The two turning plates 82 are used for placing the material bag 50, so that the two turning plates 82 can flap two sides of the material bag 50. Accordingly, one pusher assembly 80 includes two flipping cylinders 81. The two turnover cylinders 81 are connected to the two turnover plates 82, respectively.

In this embodiment, two receiving racks 13 are provided on the frame 10, so that two material bags 50 can be placed at the same time. Correspondingly, two feeding ports 21 are arranged on the bin 20, so that two material bags 50 can be fed simultaneously, and the feeding speed is increased. In other embodiments, the number of the material inlet 21 and the material bag 50 may be set as required, and is not limited.

Further, a dust removal assembly 90 is also included; the dust removing assembly 90 includes: a dust collector 91; the dust collector 91 is arranged at the upper part of the storage bin 20; the suction port of the dust collector 91 is communicated with the outside, and the air outlet is communicated with the inside of the bin 20 through the air suction pipe.

Specifically, the dust removing assembly 90 can extract dust that is blown up when the silo 20 is filled by the dust collector 91 and store the dust in the suction pipe. Correspondingly, a dust suction valve is arranged in the air suction pipe, and whether the dust sucked by the dust suction machine 91 enters the storage bin 20 or not can be controlled through the dust suction valve.

Further, the negative pressure assembly 30 may include: a vacuum pump, a vacuum valve and a vacuum tube; the vacuum pump is arranged on the frame 10; one end of the vacuum pipe is communicated with the stock bin 20, and the other end of the vacuum pipe is communicated with the vacuum pump; the vacuum valve is used for controlling the opening and closing of the vacuum tube. Wherein, the vacuum valve can be a pneumatic butterfly valve; when the vacuum pump is started, the vacuum valve is opened, and the gas in the storage bin 20 can be pumped out through the vacuum valve.

Further, the bottom of the frame 10 is provided with a sliding wheel so that the frame 10 can slidably adjust its position according to the position of the box-type furnace.

Although the present invention has been described in detail with reference to the examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.

Claims

1. A filling device for a box furnace, comprising: the device comprises a rack, a storage bin, a negative pressure assembly and a lifting assembly;

2. The box furnace charging apparatus of claim 1, further comprising an air extraction assembly;

3. The box furnace charging apparatus of claim 2, wherein the extraction assembly comprises: an air pump and an air exhaust pipe;

one end of the air exhaust pipe is communicated with the feed opening;

the air pump is connected with the other end of the air exhaust pipe.

4. The chamber furnace charging apparatus of claim 3, wherein a screen is provided within the extraction tube to limit material passage therethrough.

5. The box furnace charging apparatus of claim 4, wherein the extraction assembly further comprises: a vibrator;

6. The filling apparatus of the box-type furnace according to claim 2, wherein a storage box is provided at the bottom of the storage bin;

a horizontal stirring shaft is arranged in the material storage box;

the blanking pipe comprises a plurality of blanking pipes;

7. The box furnace charging apparatus of claim 1, further comprising a bag clamping assembly;

8. The box furnace charging apparatus of claim 1, further comprising a pusher assembly;

a bearing frame is arranged above the stock bin on the rack;

the pushing assembly comprises: a turnover plate and a turnover cylinder;

9. The box furnace charging device of claim 1, further comprising a dust removal assembly;

the dust removal assembly comprises: a dust collector;

the dust collector is arranged at the upper part of the storage bin;

10. The box furnace charging apparatus of claim 1, wherein the frame bottom is provided with sliding wheels.