CN216093233U

CN216093233U - Material mixing and blending device for producing chromium-free corundum bricks

Info

Publication number: CN216093233U
Application number: CN202122191592.8U
Authority: CN
Inventors: 宋二鹏; 宋进朝
Original assignee: Gongyi Xinke Refractory Co ltd
Current assignee: Gongyi Xinke Refractory Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-22
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a material mixing and blending device for producing chromium-free corundum bricks, wherein a material blending part quantitatively supplies materials to a mixing part through a controller, the mixing part mixes the materials through the controller, the material blending part comprises a bearing frame, a plurality of material bins, a plurality of spiral conveyors, a weighing buffer bin and a blanking device, the plurality of material bins are arranged on the bearing frame, the feeding ends of the spiral conveyors and the discharging ends of the material bins are used in a one-to-one mode and are communicated, the weighing buffer bin is arranged on the bearing frame, the feeding end of the weighing buffer bin is communicated with the discharging end of the spiral conveyor through a dustproof sleeve bag, the blanking device is arranged on the bearing frame, the feeding end of the blanking device is communicated with the discharging end of the weighing buffer bin, the discharging end of the blanking device is communicated with the feeding end of the mixing part, the mixing part is a stirrer, a material receiving and dust collecting mechanism is arranged between a mixing barrel and an upper cover of the stirrer, and the upper cover is communicated with the blanking device. This automatic material mixing and blending device greatly reduces mixing apparatus's churning time, improves and mixes the effect, improves the effect of gathering dust.

Description

Material mixing and blending device for producing chromium-free corundum bricks

Technical Field

The utility model relates to the technical field of clean production of refractory materials, in particular to a material mixing device for producing chromium-free corundum bricks.

Background

The refractory material is prepared by sequentially calcining, crushing, mixing, molding (amorphous refractory material does not need to be molded), drying and firing various mineral raw materials with high melting point and high refractoriness to obtain a final product. In the process of preparing refractory materials, along with air pollution such as smoke dust and the like, the environment and the physical health of staff are influenced, and in order to accord with the green development and environmental protection concepts, all production links are controlled, and dust collection equipment (bag-type dust collector) and smoke treatment equipment (spray tower) are generally adopted to treat the smoke dust in a production workshop so as to achieve the purpose of environment-friendly clean production.

However, in the actual production process of refractory products, particularly during batching, various materials are weighed and then put into mixing equipment to cause serious lamination phenomenon, which is not beneficial to stirring and mixing, in addition, during stirring and mixing, the raised dust is serious, and the dust collection effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a material mixing device for producing chromium-free corundum bricks, which aims to solve the problems that various materials are weighed and then put into mixing equipment to cause serious lamination phenomenon and be unfavorable for stirring and mixing in the production process of refractory products, and in addition, dust is serious and the dust collection effect is not ideal in the stirring and mixing process.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an automatic material mixing and blending device for producing chromium-free corundum bricks comprises a material mixing part and a blending part, wherein the material mixing part quantitatively supplies materials to the blending part through a controller, the mixing part mixes materials through the controller, the batching part comprises a bearing frame, a plurality of bins, a plurality of screw conveyors, a weighing buffer bin and a blanking device, the bins are uniformly and vertically arranged on the bearing frame, the feeding end of the screw conveyer is communicated with the discharging end of the storage bin one by one, the weighing buffer bins are horizontally and uniformly arranged on the bearing frame, the feed end of the weighing buffer bin is communicated with the discharge end of the screw conveyer through a dustproof sleeve bag, the feeder is horizontally arranged on the bearing frame, the feeding end of the feeder is communicated with the discharging end of the weighing buffer bin, and the discharging end of the feeder is communicated with the feeding end of the mixing part; wherein the content of the first and second substances,

the mixing part is a stirrer, a material receiving and dust collecting mechanism is arranged between a mixing barrel and an upper cover of the stirrer, and the upper cover is communicated with the blanking device.

The further technical scheme is as follows: lower glassware includes sealed cabin, conveyer belt, the automatically controlled flashboard of a plurality of, pair roller, the sealed cabin horizontal installation be in on the bearing frame, the conveyer belt with smash the roller in pairs and horizontal installation in sealed cabin, two the conveyer belt rotates in opposite directions, it is located to smash the roller the below of conveyer belt discharge end, automatically controlled flashboard is installed sealed cabin feed end with between the surge bin discharge end of weighing, controller control automatically controlled flashboard according to conveyer belt direction of transfer and same time interval transfer the material in proper order.

The further technical scheme is as follows: the material receiving and dust collecting mechanism comprises a negative pressure fan, a negative pressure air ring pipe, a dust collecting ring pipe and a dust collecting storage ring bin, wherein a feed inlet of the dust collecting storage ring bin is upwards arranged and horizontally arranged on the outer side wall of the mixing drum, the negative pressure air ring pipe is slidably arranged on the feed inlet of the dust collecting storage ring bin, the outer peripheral surface of the dust collecting ring pipe is communicated with the inner peripheral surface of the negative pressure air ring pipe, the inner peripheral surface of the dust collecting ring pipe is attached to the outer peripheral surface of the upper cover, the discharge end of the negative pressure air ring pipe is communicated with the air inlet end of the negative pressure fan through an air distribution pipe, and the air outlet end of the negative pressure fan is communicated with external dust collecting equipment.

The further technical scheme is as follows: and a plurality of air inlet holes are formed in the inner peripheral surface and the lower surface of the dust collecting ring pipe.

The further technical scheme is as follows: and a plurality of layers of screen meshes right opposite to the discharge end of the dust collecting ring pipe are arranged in the negative pressure air ring pipe, and the negative pressure air ring pipe below the plurality of layers of screen meshes is communicated with the dust collecting storage ring bin.

The further technical scheme is as follows: the air distribution pipe is connected with the upper surface of the upper cover.

The further technical scheme is as follows: one side in the storage ring storehouse of gathering dust with be provided with a plurality of discharge openings between the mixing drum, the last hand power flashboard that slides of discharge opening sets up.

The further technical scheme is as follows: the bottom surface of the dust collection and storage annular bin is obliquely arranged towards the side wall of the mixing barrel.

The further technical scheme is as follows: the dust collection and storage ring bin is provided with a scraper in a sliding manner.

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

the utility model provides a mixing device for producing chromium-free corundum bricks, which is divided into a batching part and a mixing part and has the following effects: 1. the batching part controls a plurality of materials to enter the mixing part at the same time, so that the serious separation and lamination phenomena caused by the various materials after being weighed and put into the mixing equipment are prevented, the materials are not beneficial to stirring and mixing, the batching part greatly reduces the stirring time of the mixing equipment and improves the mixing effect; 2. the mixing part can carry out dust prevention and collection treatment from the root of the stirring machine by using the material receiving and collection mechanism, the material receiving and collection mechanism is arranged at the cover closing position of the stirring machine or other mixing equipment, and dust and thrown powder escaping from the cover closing position during stirring are collected and collected, so that the problems of dust suppression and dust raising of the stirring equipment are effectively solved, and the dust collection effect is improved; on the other hand, the powder filtered by dust collection and the powder thrown out by stirring or scattered by vibration can be collected and reused, so that the waste is reduced and the cost is saved.

Drawings

FIG. 1 is a schematic structural view of a mixing device for producing chromium-free corundum bricks.

FIG. 2 is a schematic structural diagram of the mixing section of FIG. 1 according to the present invention.

Fig. 3 is a schematic structural view of the material receiving and dust collecting mechanism in fig. 2.

Fig. 4 is a schematic structural diagram of the dust collecting and storing annular bin in fig. 2.

Reference numerals: 1. a blender; 2. a mixing drum; 3. an upper cover; 4. a material receiving and dust collecting mechanism; 5. a negative pressure fan; 6. a negative pressure air ring pipe; 7. a dust collecting ring pipe; 71. an air inlet hole; 8. a dust collection storage ring bin; 9. distributing an air pipe; 10. screening a screen; 11. pulling the gate plate by hand; 12. a squeegee; 13. a batching part; 14. a mixing section; 15. a bearing frame; 16. a storage bin; 17. a screw conveyor; 18. a weighing buffer bin; 19. a blanking device; 191. sealing the cabin; 192. a conveyor belt; 193. an electrically controlled shutter; 194. and (4) rolling the rolls.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, 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, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

in this embodiment, as shown in fig. 1, an automatic material mixing and blending apparatus for producing chromium-free corundum bricks comprises a material mixing portion 13 and a material blending portion 14, wherein the material mixing portion 13 quantitatively supplies materials to the material blending portion 14 through a controller, the material blending portion 14 mixes the materials through the controller, the material mixing portion 13 comprises a bearing frame 15 and a plurality of bins 16, the weighing and buffering device comprises a plurality of screw conveyors 17, weighing buffering bins 18 and a blanking device 19, wherein a plurality of bins 16 are uniformly and vertically arranged on a bearing frame 15, the feeding ends of the screw conveyors 17 are one-to-one used and communicated with the discharging ends of the bins 16, the weighing buffering bins 18 are horizontally and uniformly arranged on the bearing frame 15, the feeding ends of the weighing buffering bins 18 are communicated with the discharging ends of the screw conveyors 17 through dustproof cover bags, the blanking device 19 is horizontally arranged on the bearing frame 15, the feeding ends of the blanking device 19 are communicated with the discharging ends of the weighing buffering bins 18, and the discharging ends of the blanking device 19 are communicated with the feeding end of a mixing part 14; the mixing part 14 is a stirrer 1, a material receiving and dust collecting mechanism 4 is arranged between a mixing cylinder 2 and an upper cover 3 of the stirrer 1, and the upper cover 3 is communicated with a blanking device 19. The blanking device 19 comprises a sealed cabin 191, a conveying belt 192, a plurality of electric control gate plates 193 and a pair of rollers 194, the sealed cabin 191 is horizontally arranged on the bearing frame 15, the conveying belt 192 and the crushing rollers 194 are paired and horizontally arranged in the sealed cabin 191, the two conveying belts 192 rotate in opposite directions, the crushing rollers 194194 are located below the discharging ends of the conveying belts 192, the electric control gate plates 193 are arranged between the feeding ends of the sealed cabin 191 and the discharging ends of the weighing buffer bins 18, and the controller controls the electric control gate plates 193 to sequentially discharge materials according to the conveying direction of the conveying belts 192 and the same time interval.

The working process of the utility model is as follows: the batching part 13 supplies materials to the mixing part 14 quantitatively through the controller, the mixing part 14 mixes the materials through the controller, when the batching part 13 batches the materials, a bin 16 of the batching part 13 enters a weighing buffer bin 18 through a screw conveyer 17, the weighing buffer bin 18 feeds back real-time weight to the controller, when a certain weight value is reached, the screw conveyer 17 stops conveying the materials, the materials in the weighing buffer bin 18 fall onto two conveying belts 192 rotating oppositely through an electric control flashboard 193 in a blanking device 19, the controller controls the electric control flashboard 193 to sequentially discharge the materials according to the conveying direction of the conveying belts 192 and the same time interval, through a program programmed in the controller, the materials in each weighing buffer bin 18 are controlled to be flatly laid on the conveying belts 192 in a stacked state, and each material is simultaneously gathered at a pair roller 194 in the blanking device 19, so that the phenomenon that the various materials are seriously separated and stacked after being weighed and then put into the mixing equipment is prevented, be unfavorable for the stirring to mix, this batching portion greatly reduces mixing apparatus's churning time and improvement, combines subsequent mixer 1, can the flash mixed material, reduces mixer 1's operating pressure and mix time.

Example two:

in the present embodiment shown in fig. 2, 3 and 4, the blender 1 or other mixing and blending apparatus is basically divided into a mixing tub 2 and a top cover 3, a material receiving and collecting mechanism 4 is arranged at a cover closing position (which is also the position where dust suppression and material throwing are most serious) of the mixing barrel 2 and the upper cover 3, the material receiving and collecting mechanism 4 comprises a negative pressure fan 5, a negative pressure air ring pipe 6, a dust collecting ring pipe 7 and a dust collecting and storing ring bin 8, a feed inlet of the dust collecting and storing ring bin 8 is upwards arranged and horizontally arranged on the outer side wall of the mixing barrel 2, the negative pressure air ring pipe 6 is slidably arranged on the feed inlet of the dust collecting and storing ring bin 8, the outer peripheral surface of the dust collecting ring pipe 7 is communicated with the inner peripheral surface of the negative pressure air ring pipe 6, the inner peripheral surface of the dust collecting ring pipe 7 is attached to the outer peripheral surface of the upper cover 3, a discharge end of the negative pressure air ring pipe 6 is communicated with an air inlet end of the negative pressure fan 5 through an air distribution pipe 9, and an air outlet end of the negative pressure fan 5 is communicated with external dust collecting equipment.

When the stirring machine 1 works, most of dust and powder can be generated at the cover closing position of the mixing cylinder 2 and the upper cover 3, the negative pressure fan 5 is started at the moment, negative pressure is provided for the negative pressure air ring pipe 6 through the air distribution pipe 9, the negative pressure air ring pipe 6 provides uniform negative pressure for the dust collecting ring pipe 7, a relatively closed dust collecting space is formed among the dust collecting ring pipe 7, the dust collecting storage ring bin 8 and the mixing cylinder 2, a plurality of air inlet holes 71 are formed in the inner circumferential surface and the lower surface of the dust collecting ring pipe 7, dust in the dust collecting space is collected and conveyed to external dust collecting equipment, meanwhile, powder dropped and filtered by the stirring machine 1 due to stirring and shaking is collected and stored by the dust collecting storage ring bin 8, and the environment-friendly stirring device effectively solves the problems of dust suppression and dust raising of the stirring equipment and improves the dust collecting effect; on the other hand, the powder filtered by dust collection and the powder thrown out by stirring or scattered by vibration can be collected and reused, so that the waste is reduced and the cost is saved.

Preferably, a multi-layer screen 10 opposite to the discharge end of the dust collecting ring pipe 7 is arranged in the negative pressure air ring pipe 6, and the negative pressure air ring pipe 6 below the multi-layer screen 10 is communicated with the dust collecting and storing ring bin 8.

Through set up multilayer screen cloth 10 in negative pressure wind ring pipe 6, can filter the dust, guarantee that most raise dusts can be filtered and leave, reduce extravagantly.

Preferably, the air distribution pipe 9 is connected to the upper surface of the upper cover 3. The material receiving and dust collecting mechanism 4 can move along with the lifting and closing of the upper cover 3.

Preferably, a plurality of discharge holes are arranged between one side of the dust collection and storage annular bin 8 and the mixing barrel 2, and a hand-pulling flashboard 11 is arranged on each discharge hole in a sliding manner.

Can make things convenient for the staff to open through hand-pulling flashboard 11 with the material of collecting in the storage ring storehouse 8 that gathers dust for the powder flows into 1 interior recycle of mixer.

Preferably, the bottom surface of the dust collecting and storing annular bin 8 is obliquely arranged towards the side wall of the mixing drum 2.

The self weight of the materials is utilized to cause the collected powder to automatically flow into the stirrer 1 from the inclined bottom surface of the dust collection and storage annular bin 8 for reuse.

Preferably, the dust collecting and storing ring bin 8 is provided with a scraper 12 in a sliding manner.

The powder collected in the dust collecting and storing annular bin 8 can be conveniently cleaned by workers by using the scraper 12.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a no chromium corundum brick production is with compounding device, includes batching portion (13) and mixing portion (14), batching portion (13) through the controller to mixing portion (14) ration provides the material, mixing portion (14) pass through the controller mixes the material, its characterized in that: the batching part (13) comprises a bearing frame (15), a plurality of bins (16), a plurality of screw conveyors (17), a weighing buffer bin (18) and a blanking device (19), the bins (16) are uniformly and vertically arranged on the bearing frame (15), the feed end of the screw conveyor (17) is in one-to-one correspondence and communication with the discharge end of the storage bin (16), the weighing buffer bins (18) are horizontally and uniformly arranged on the bearing frame (15), the feeding end of the weighing buffer bin (18) is communicated with the discharging end of the screw conveyer (17) through a dustproof sleeve bag, the blanking device (19) is horizontally arranged on the bearing frame (15), the feeding end of the blanking device (19) is communicated with the discharging end of the weighing buffer bin (18), the discharge end of the feeder (19) is communicated with the feed end of the mixing part (14); wherein the content of the first and second substances,

the mixing part (14) is a mixer (1), a material receiving and dust collecting mechanism (4) is arranged between a mixing cylinder (2) and an upper cover (3) of the mixer (1), and the upper cover (3) is communicated with a blanking device (19).

2. The mixing and blending device for producing chromium-free corundum bricks according to claim 1 is characterized in that: the feeder (19) comprises a sealed cabin (191), a conveying belt (192), a plurality of electric control gate plates (193) and a pair of rollers (194), the sealed cabin (191) is horizontally arranged on the bearing frame (15), the conveying belt (192) and the pair of rollers (194) are arranged in pairs and horizontally arranged in the sealed cabin (191), the conveying belt (192) rotates in opposite directions, the pair of rollers (194) are located below the discharging end of the conveying belt (192), the electric control gate plates (193) are arranged between the feeding end of the sealed cabin (191) and the discharging end of the weighing buffer bin (18), and the controller controls the electric control gate plates (193) to sequentially discharge materials according to the conveying direction of the conveying belt (192) and the same time interval.

3. The mixing and blending device for producing chromium-free corundum bricks according to claim 1 is characterized in that: connect material dust collecting mechanism (4) to include negative pressure air fan (5), negative pressure air ring pipe (6), gather dust ring pipe (7) and gather dust storage ring storehouse (8), gather dust storage ring storehouse (8) feed inlet set up and horizontal installation on the lateral wall of mixing drum (2), negative pressure air ring pipe (6) slidable mounting is in gather dust on the feed inlet of storage ring storehouse (8), the outer peripheral face of ring pipe (7) that gathers dust with the inner peripheral surface intercommunication of negative pressure air ring pipe (6), the inner peripheral surface laminating of ring pipe (7) the outer peripheral face of upper cover (3), the discharge end of negative pressure air ring pipe (6) through cloth tuber pipe (9) with the air inlet end intercommunication of negative pressure air fan (5), the air-out end and the external equipment intercommunication that gathers dust of negative pressure air fan (5).

4. The mixing and blending device for producing chromium-free corundum bricks according to claim 3 is characterized in that: the dust collecting device is characterized in that a plurality of layers of screen meshes (10) right opposite to the discharge end of the dust collecting ring pipe (7) are arranged in the negative-pressure air ring pipe (6), and the negative-pressure air ring pipe (6) below the plurality of layers of screen meshes (10) is communicated with the dust collecting storage ring bin (8).

5. The mixing and blending device for producing chromium-free corundum bricks according to claim 3 is characterized in that: the air distribution pipe (9) is connected with the upper surface of the upper cover (3).

6. The mixing and blending device for producing chromium-free corundum bricks according to claim 3 is characterized in that: one side of storage ring storehouse (8) gathers dust with be provided with a plurality of discharge openings between mixing drum (2), the last hand power flashboard (11) that slides of discharge opening sets up.

7. The mixing and blending device for producing chromium-free corundum bricks according to claim 3 is characterized in that: the bottom surface of the dust collection storage ring bin (8) is obliquely arranged towards the side wall of the mixing cylinder (2).

8. The mixing and blending device for producing chromium-free corundum bricks according to claim 3 is characterized in that: the dust collection and storage ring bin (8) is provided with a scraper (12) in a sliding manner.