CN212974970U

CN212974970U - Refractory material mixing roll

Info

Publication number: CN212974970U
Application number: CN202021550141.8U
Authority: CN
Inventors: 张继承
Original assignee: Gongyi Zhenhua Burden Co ltd
Current assignee: Gongyi Zhenhua Burden Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-16
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a refractory material mixing roll, which comprises a box body, wherein a baffle is horizontally arranged in the box body, the baffle divides the interior of the box body into two chambers, the upper chamber is a dry mixing chamber, and the lower chamber is a wet mixing chamber; the upper part of the box body is provided with a feed inlet; a first stirring shaft is transversely and rotatably arranged in the dry mixing chamber, a shaft body of the first stirring shaft is provided with a plurality of groups of stirring paddles, and the side wall of the box body is provided with a first motor for driving the first stirring shaft to rotate; a blanking pipe is arranged at the lower part of the partition plate and is communicated with the dry mixing chamber, a gate valve is arranged on the blanking pipe, and a material homogenizer is communicated with the lower part of the blanking pipe; the discharge gate that the upper portion of wet mixing chamber corresponds the homocline is equipped with the annular tube, and the pipe shaft lower part of annular tube evenly communicates has a plurality of shower nozzles, and the outside of box is equipped with the delivery pipe, and the one end of delivery pipe runs through the box and communicates with the annular tube, is equipped with the water pump on the delivery pipe. The utility model discloses accomplish dry, wet fractional step stirring, can evenly humidify the mixture, mix effectually, high-efficient stirring mixes refractory material.

Description

Refractory material mixing roll

Technical Field

The utility model relates to a mixing equipment technical field of refractory material specifically is a refractory material's mixing roll.

Background

The refractory material is inorganic non-metal material with refractoriness not lower than 1580 ℃, the refractory material is defined as the material which is allowed to be used under high temperature environment by physical and chemical properties, the refractory material is widely used in the industrial fields of metallurgy, chemical industry, petroleum, mechanical manufacturing, silicate, power and the like, the use amount is the largest in the metallurgical industry and accounts for 50% -60% of the total output, a refractory material mixing mill is used for stirring and mixing materials with different types and different granularities so as to achieve the effect of uniformly mixing the materials, aiming at the unused refractory material, dry mixing is firstly carried out and then wet mixing is carried out, the existing refractory material mixing mill is used for stirring the materials by a multi-stage paddle, and due to the unreasonable arrangement of a spray nozzle for spraying solution or water in the mixing process, the solution or water is not uniformly contacted with the mixture, a certain area is easily not sprayed, and the wet mixing is not uniform, the wet mixing and stirring time is prolonged, and the mixing and stirring effect is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a refractory material's mixing roll, accomplish dry, wet fractional step stirring, can even humidification mixture, mix effectually, the refractory material is mixed in high-efficient stirring, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a refractory material mixing roll comprises a box body, wherein a partition plate is horizontally arranged in the box body, the partition plate divides the interior of the box body into two chambers, the upper chamber is a dry mixing chamber, and the lower chamber is a wet mixing chamber; a feed inlet is formed in the upper part of the box body; a first stirring shaft is transversely and rotatably arranged in the dry mixing chamber, a shaft body of the first stirring shaft is provided with a plurality of groups of stirring paddles, and the side wall of the box body is provided with a first motor for driving the first stirring shaft to rotate; a blanking pipe is arranged at the lower part of the partition plate and is communicated with the dry mixing chamber, a gate valve is arranged on the blanking pipe, and a material homogenizer is communicated with the lower part of the blanking pipe; the upper part of the wet mixing chamber is provided with an annular pipe corresponding to the discharge hole of the material homogenizer, the lower part of the pipe body of the annular pipe is uniformly communicated with a plurality of spray heads, the outer side of the box body is provided with a water supply pipe, one end of the water supply pipe penetrates through the box body and is communicated with the annular pipe, and the water supply pipe is provided with a water pump; a second stirring shaft is vertically and rotatably arranged in the wet mixing chamber, a plurality of groups of stirring rods are arranged on the shaft body of the second stirring shaft, and a second motor for driving the second stirring shaft to rotate is arranged at the bottom of the box body; and the side wall of the bottom of the box body is communicated with a screw conveyor.

Preferably, the material homogenizer comprises a straight pipe section, the upper part of the straight pipe section is communicated with the blanking pipe, the lower part of the straight pipe section is communicated with a first shell in a horn shape, the inner wall of the first shell is connected with a second shell in a horn shape through a plurality of connecting plates which are uniformly and annularly arranged, and the two adjacent connecting plates, the first shell and the second shell form a material circulation groove in a surrounding mode.

Preferably, the second shell and the first shell are coaxially arranged, a boss is arranged on the end face, facing the straight pipe section, of the second shell, and the upper end face of the boss is chamfered.

Preferably, a plurality of groups of stirring paddles are arranged in a spiral shape around the shaft body of the first stirring shaft.

Preferably, a plurality of groups of the stirring rods are arranged around the shaft body of the stirring shaft II in a multi-layer circular array.

Compared with the prior art, the beneficial effects of the utility model are that: according to the refractory material mixing roll, materials enter a dry mixing chamber, a first motor drives a plurality of groups of stirring paddles to rotate through a stirring shaft, dry mixing is firstly carried out on the materials, the mixed materials enter a material homogenizer after the dry mixing is finished, then the mixed materials flow out of a plurality of material circulation grooves of the material homogenizer in an annular mode, meanwhile, a plurality of nozzles arranged in the annular mode humidify the mixed materials, the mixed materials can be uniformly humidified, and a second motor drives a plurality of groups of stirring rods to rotate through a second stirring shaft, and wet mixing is carried out; accomplish dry, wet fractional mixing step by step, through setting up homocline and toroidal tube, shower nozzle, can evenly humidify the mixture, mix effectually, the high-efficient mixed refractory material that stirs.

Drawings

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

FIG. 2 is a schematic view of the structure of the homogenizer of the present invention;

fig. 3 is a sectional view of the homogenizer of the present invention.

In the figure: the device comprises a box body 1, a stirring paddle 2, a motor I3, a stirring shaft I4, a partition plate 5, a material homogenizer 6, a straight pipe section 6.1, a shell I6.2, a connecting plate 6.3, a shell II 6.4, a boss 6.5, a stirring rod 7, a stirring shaft II 8, a motor II 9, a screw conveyor 10, a water pump 11, a water supply pipe 12, a spray head 13, a ring pipe 14 and a feed inlet 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a refractory material mixing roll comprises a box body 1, wherein a partition plate 5 is horizontally arranged in the box body 1, the partition plate 5 divides the interior of the box body 1 into two chambers, the upper chamber is a dry mixing chamber, and the lower chamber is a wet mixing chamber; a feeding hole 15 is formed in the upper part of the box body 1, and refractory materials enter the dry mixing chamber through the feeding hole 15; a first stirring shaft 4 is transversely and rotatably arranged in the dry mixing chamber, a plurality of groups of stirring paddles 2 are arranged on the shaft body of the first stirring shaft 4, the plurality of groups of stirring paddles 2 are spirally arranged around the shaft body of the first stirring shaft 4, a first motor 3 for driving the first stirring shaft 4 to rotate is arranged on the side wall of the box body 1, the first motor 3 drives the first stirring shaft 4 to rotate, and the first stirring shaft 4 drives the plurality of groups of stirring paddles 2 to rotate, so that the refractory materials are mixed and stirred; a blanking pipe is arranged at the lower part of the partition plate 5 and is communicated with the dry mixing chamber, a gate valve is arranged on the blanking pipe, the gate valve is firstly driven by an electric gate valve, when dry mixing and stirring are carried out, the gate valve is closed, the situation that materials fall into the wet mixing chamber when dry mixing is carried out is avoided, after the dry mixing and stirring are finished, the mixture is opened and flows downwards, and the lower part of the blanking pipe is communicated with a material homogenizer 6; the upper part of the wet mixing chamber is provided with an annular pipe 14 corresponding to the discharge hole of the material homogenizer 6, the lower part of the pipe body of the annular pipe 14 is uniformly communicated with a plurality of spray heads 13, the outer side of the box body 1 is provided with a water supply pipe 12, one end of the water supply pipe 12 penetrates through the box body 1 and is communicated with the annular pipe 14, the water supply pipe 12 is provided with a water pump 11, the mixture falls down from the material homogenizer 6, the water pump 11 pumps the water into the annular pipe 14, and then the mixture is sprayed from the spray heads 13 and can also be used as; a second stirring shaft 8 is vertically and rotatably arranged in the wet mixing chamber, a plurality of groups of stirring rods 7 are arranged on the shaft body of the second stirring shaft 8, the plurality of groups of stirring rods 7 are arranged around the shaft body of the second stirring shaft 8 in a multilayer circular array, a second motor 9 for driving the second stirring shaft 8 to rotate is arranged at the bottom of the box body 1, the second motor 9 drives the second stirring shaft 8, and the second stirring shaft 8 drives the plurality of groups of stirring rods 7 to rotate, so that the wet mixing of the mixture is realized; the side wall of the bottom of the box body 1 is communicated with a screw conveyor 10, and the screw conveyor with a shaft in the prior art is adopted for conveying wet mixed materials;

as shown in fig. 2, the material homogenizer 6 comprises a straight pipe section 6.1, the upper part of the straight pipe section 6.1 is communicated with the blanking pipe, the lower part of the straight pipe section 6.1 is communicated with a first shell 6.2 in a horn shape, the inner wall of the first shell 6.2 is connected with a second shell 6.4 in the horn shape through a plurality of connecting plates 6.3 which are uniformly and annularly arranged, two adjacent connecting plates 6.3, the first shell 6.2 and the second shell 6.4 enclose a material circulation groove, the mixture uniformly falls down from the material circulation grooves in an annular shape, and a plurality of nozzles 13 which are annularly arranged simultaneously spray water, so that the water is uniformly sprayed into the mixture, the contact area is increased, the situation that the humidifying effect is not obvious due to the unreasonable arrangement of the nozzles is avoided, and the comprehensive and uniform spraying and humidifying are ensured;

further, the second shell 6.4 and the first shell 6.2 are coaxially arranged, a boss 6.5 is arranged on the end face, facing the straight pipe section 6.1, of the second shell 6.4, and the upper end face of the boss 6.5 is chamfered.

The working principle is as follows: when the dry mixing device is used, the gate valve at the blanking pipe is closed, refractory materials are added into the dry mixing chamber through the feeding hole 15, then the motor I3 is started, the motor I3 drives the stirring shaft I4 to rotate, and the stirring shaft I4 drives the stirring paddles 2 to rotate, so that the materials added into the dry mixing chamber are stirred and mixed; the gate valve of blanking pipe department is opened to dry-mixing completion back, the mixture falls into wet mixing chamber through homocline 6, water pump 11 operation simultaneously, water or solution are the ring-type through annular pipe 14 and a plurality of shower nozzle 13 and spray, the mixture is the ring-type outflow from a plurality of material circulation grooves of homocline 6, even humidification mixture, motor two 9 drives (mixing) shaft two 8 rotatory, two 8 drive (mixing) shaft multiunit puddler 7 are rotatory, stir the mixture to the material that adds in wet mixing chamber, screw conveyer 10 exports wet mixture afterwards.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The refractory material mixing mill comprises a box body (1), and is characterized in that: a partition plate (5) is horizontally arranged in the box body (1), the partition plate (5) divides the interior of the box body (1) into two chambers, the upper chamber is a dry mixing chamber, and the lower chamber is a wet mixing chamber; a feed inlet (15) is formed in the upper part of the box body (1); a first stirring shaft (4) is transversely and rotatably arranged in the dry mixing chamber, a plurality of groups of stirring paddles (2) are arranged on the shaft body of the first stirring shaft (4), and a first motor (3) for driving the first stirring shaft (4) to rotate is arranged on the side wall of the box body (1); a blanking pipe is arranged at the lower part of the partition plate (5), the blanking pipe is communicated with the dry mixing chamber, a gate valve is arranged on the blanking pipe, and the lower part of the blanking pipe is communicated with a material homogenizer (6); an annular pipe (14) is arranged at the upper part of the wet mixing chamber corresponding to the discharge hole of the material homogenizer (6), the lower part of the pipe body of the annular pipe (14) is uniformly communicated with a plurality of spray heads (13), a water supply pipe (12) is arranged at the outer side of the box body (1), one end of the water supply pipe (12) penetrates through the box body (1) and is communicated with the annular pipe (14), and a water pump (11) is arranged on the water supply pipe (12); a second stirring shaft (8) is vertically and rotatably arranged in the wet mixing chamber, a plurality of groups of stirring rods (7) are arranged on the shaft body of the second stirring shaft (8), and a second motor (9) for driving the second stirring shaft (8) to rotate is arranged at the bottom of the box body (1); the side wall of the bottom of the box body (1) is communicated with a screw conveyor (10).

2. A mixer of refractory material according to claim 1, wherein: the material equalizer (6) comprises a straight pipe section (6.1), the upper part of the straight pipe section (6.1) is communicated with the blanking pipe, the lower part of the straight pipe section (6.1) is communicated with a first shell (6.2) in a horn shape, the inner wall of the first shell (6.2) is connected with a second shell (6.4) in the horn shape through a plurality of connecting plates (6.3) uniformly and annularly arranged, and the two adjacent connecting plates (6.3), the first shell (6.2) and the second shell (6.4) enclose a material circulation groove.

3. A mixer of refractory material according to claim 2, wherein: the second shell (6.4) and the first shell (6.2) are coaxially arranged, a boss (6.5) is arranged on the end face, facing the straight pipe section (6.1), of the second shell (6.4), and the upper end face of the boss (6.5) is chamfered.

4. A mixer of refractory material according to claim 1, wherein: and the multiple groups of stirring paddles (2) are arranged in a spiral shape around the shaft body of the stirring shaft I (4).

5. A mixer of refractory material according to claim 1, wherein: and the multiple groups of stirring rods (7) are arranged in a multilayer circular array around the shaft body of the stirring shaft II (8).