CN210850776U

CN210850776U - Ardealite baking-free ceramsite ball production line

Info

Publication number: CN210850776U
Application number: CN201921622487.1U
Authority: CN
Inventors: 吴赤球; 吕伟; 王玉珍; 龚文辉; 彭宏英
Original assignee: Hubei Chang Yaoxin Materials Ltd By Share Ltd
Current assignee: Hubei Chang Yaoxin Materials Ltd By Share Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-26
Anticipated expiration: 2029-09-26

Abstract

The utility model provides a non-burning haydite ball production line of ardealite, including feed proportioning system and nodulizer, feed proportioning system includes ardealite jar, cement jar, mineral powder jar and mixer, ardealite jar, cement jar and mineral powder jar all communicate the mixer, and the nodulizer is connected to the exit end of mixer, nodulizer upper portion sets up the device of adding water, the device of adding water adopts the flow pump, and the atomizer is connected to the delivery port of flow pump. The utility model discloses a set up the feed proportioning system, mix stirring with ardealite, powdered ore, cement to through setting up the nodulizer, set up flow pump and atomizer and make above-mentioned material mix the balling-up with hydrone abundant contact and centrifugal motion in the nodulizer, full process automation handles, and the balling-up is effectual, low in labor strength, production efficiency height.

Description

Ardealite baking-free ceramsite ball production line

Technical Field

The utility model relates to a building material makes technical field, concretely relates to ardealite baking-free haydite ball production line.

Background

Phosphogypsum is industrial waste residue generated in the process of decomposing phosphorite and extracting phosphoric acid by using sulfuric acid in chemical enterprises, and about 5 tons of phosphogypsum can be generated when 1 ton of phosphoric acid is prepared. The main chemical component of phosphogypsum is dihydrate gypsum (CaSO4 & 2H2O), and contains a small amount of impurities such as phosphoric acid, calcium phosphate, residual acid, soluble P2O5, fluoride, heavy metals, organic matters, and the like, and is usually in the form of white or dark gray moist fine powder. According to statistical data, the annual emission of phosphogypsum in China is over 7000 million tons until 2015; the accumulated stockpiling amount of the phosphogypsum solid waste residue in China exceeds 1 hundred million tons in 2009 and reaches 2.5 hundred million tons in 2018.

Phosphogypsum not only occupies a large amount of land, but also causes serious pollution to soil, water sources and air, and even constitutes potential safety hazard. The city of Yichang in Hubei is the main production area of phosphorus-rich ore in Hubei province. The total mining amount of the phosphorite in the Yichang city in 2016-2018 years is 1400 million tons, 1300 million tons and 1000 million tons respectively. In 2018, 39 Wen Yichang City office of the government of Yichang City issued an action plan for comprehensive utilization of phosphogypsum in three years (2018) 2020, and the work goal of the last three years is to establish a batch of large-scale and high-added-value comprehensive utilization of phosphogypsum industrialization demonstration projects, develop a batch of important key common technologies with independent intellectual property rights and cultivate a large batch of phosphogypsum comprehensive utilization major enterprises. In 2018, 2019 and 2020, the side yield of the phosphogypsum is respectively reduced by 5 percent, 10 percent and 15 percent compared with that in the previous year, and the comprehensive utilization rate in the current year is not lower than 40 percent, 50 percent and 65 percent respectively.

Starting from the requirements of national industrial policies and the need of wall material reformation, the method develops comprehensive utilization of resources and develops circular economy, is an important technical and economic policy in China, is a long-term strategic policy in national economy and social development, and has extremely important significance for saving resources, protecting environment, improving economic benefit, promoting the change of economic growth modes from extensive type to intensive type and realizing optimal allocation of resources and sustainable development.

The phosphogypsum ceramsite ball prepared from the phosphogypsum is a novel comprehensive utilization method of the phosphogypsum, can be widely used for highway roadbed materials, C40 and lower-grade concrete, cement concrete blocks and other products, has low automation degree, high labor intensity and low production efficiency in the production line of the phosphogypsum ceramsite ball in the prior art, and cannot meet the market demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-burning haydite ball production line of ardealite for building through setting up the feed proportioning system, mixes ardealite, powdered ore, cement stirring to through setting up the nodulizer, add water stirring and centrifugal motion with above-mentioned mixture in the nodulizer and mix the nodulizer, the utility model discloses an automation line has solved that degree of automation is low among the prior art, the material needs lead to intensity of labour big, production efficiency low grade technical problem through transporting many times.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the production line of the ardealite baking-free ceramsite balls comprises a batching system and a granulator, wherein the batching system comprises an ardealite tank, a cement tank, a mineral powder tank and a stirrer, the ardealite tank, the cement tank and the mineral powder tank are all communicated with the stirrer, the outlet end of the stirrer is connected with the granulator, a water adding device is arranged at the upper part of the granulator, the water adding device adopts a flow pump, and the water outlet of the flow pump is connected with an atomizing nozzle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model is provided with a batching system and a ball forming mill, wherein the batching system is used for fully stirring and mixing the phosphogypsum, the mineral powder and the cement, the uniformly stirred mixture is conveyed to the ball forming mill, the upper part of the ball forming mill is provided with a flow pump, and a water outlet is connected with an atomizing nozzle to ensure that water molecules are fully contacted with the mixture, the materials are subject to the action of centrifugal force, friction force and gravity in the ball forming mill, move along a parabola and continuously extrude the moisture in the materials out of the surface in the continuous rolling process, due to the caking property and plasticity of the materials, the ball core is mutually bonded with the material powder and gradually grows up in the movement process, and the material ball has certain strength along with the caking property of the materials and the natural volatilization of the surface liquid film, so that the ball forming effect is good, the automation degree is high, the production efficiency is high, and the labor intensity of operators is greatly reduced.

Drawings

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

FIG. 2 is a schematic structural view of a Chinese balling machine of the present invention;

fig. 3 is a left side view of fig. 2.

In the figure: the device comprises a batching system 1, a phosphogypsum tank 11, a cement tank 12, a mineral powder tank 13, a stirrer 14, a metering tank 15, a conveying device 16, a belt conveyor 17, a balling machine 2, a water adding device 20, a rack 21, a connecting shaft 211, a balling disc 22, a rotating shaft 221, a bearing seat 222, a connecting block 30, a first base 31, a second base 32, an arc-shaped groove 33, an anchor bolt 24, a screw-nut pair 25, a screw rod 251, a nut 252, a tool rest supporting frame 26, a guide rail 261, a sliding block 262, a motor 263, a tool rest 264 and a scraper 265.

Detailed Description

The following describes the specific contents of the present invention in detail with reference to examples.

Referring to fig. 1, the utility model provides a production line of ardealite baking-free ceramsite balls, which comprises a batching system 1 and a balling machine 2, the batching system 1 comprises a phosphogypsum tank 11, a cement tank 12, a mineral powder tank 13 and a stirrer 14, the phosphogypsum tank 11, the cement tank 12 and the mineral powder tank 13 are all communicated with a stirrer 14, the communication mode can be a conveying and communicating mode of materials such as a belt conveyor, a screw conveyor and the like, the outlet end of the stirrer 14 is connected into a ball machine 2, the connecting mode can be a conveying and connecting mode of materials such as a belt conveyor, a screw conveyor and the like, the upper part of the ball forming mill 2 is provided with a water adding device 20, the water adding device 20 adopts a flow pump, the water outlet of the flow pump is connected with an atomizing nozzle, the relative position of the flow pump and the ball forming mill is fixed, and then the water adding speed is adjusted through the flow pump so as to meet the matching relation of powder and added amount.

The scheme is provided with a batching system 1 and a ball forming mill 2, wherein the batching system 1 is used for fully stirring and mixing phosphogypsum, mineral powder and cement, the uniformly stirred mixture is conveyed to the ball forming mill 2, a flow pump is arranged at the upper part of the ball forming mill 2, a water outlet is connected with an atomizing nozzle so that water molecules are fully contacted with the mixture, and the flow pump can be controlled by a battery valve to quantitatively and regularly discharge water, so that the mixing and ball forming effects of materials are effectively ensured, the materials are subjected to the action of centrifugal force, friction force and gravity in the ball forming mill 2, move along a parabola, and continuously discharge the water in the materials out of the surface in the continuous rolling process, and due to the caking property and plasticity of the materials, a ball core is mutually bonded with material powder in the moving process and gradually grows up, and the material ball has certain strength along with the caking property of the materials and the natural volatilization of, thus forming the ardealite baking-free ceramsite balls.

In order to further improve the balling effect, a metering tank 15 is additionally arranged on the basis of the scheme, the batching system 1 further comprises the metering tank 15, the inlet end of the metering tank 15 is communicated with a phosphogypsum tank 11, a cement tank 12 and a mineral powder tank 13, and the outlet end of the metering tank 15 is communicated with a stirrer 14; the phosphogypsum tank 11, the cement tank 12 and the mineral powder tank 13 are all connected with a metering tank 15 through a conveying device 16, a weighing scale is arranged on the conveying device 16, and the stirring machine 14 is connected with the granulator 2 through a belt conveyor 17.

In the above scheme, the outlet ends of the phosphogypsum tank 11, the cement tank 12 and the mineral powder tank 13 are all connected with the metering tank 15, rather than being directly connected with the stirrer 14, i.e. the metering tank 15 plays a role of transferring, the discharging speed of the phosphogypsum tank 11, the cement tank 12 and the mineral powder tank 13 is controlled to control the discharging amount, the feeding sequence is controlled in combination, so that the amount of the materials can be measured by the metering tank 15, the materials reaching the stirrer 14 are more accurate, the balling effect is better, in addition, the phosphogypsum tank 11, the cement tank 12 and the mineral powder tank 13 are all connected with the metering tank 15 through the conveying device 16, the weighing scale is designed on the conveying device 16, the weighing process of the materials is already completed when the materials are discharged, a weight sensor can also be arranged, the discharging is stopped when the discharging meets the weight requirement, and the accuracy of the weight of each material is further improved, effectively ensuring the balling effect and the strength.

In order to further improve the production efficiency, the stirrer 14 is respectively connected with the nodulizers 2 through the two belt conveyors 17, namely, the materials mixed by the stirrer 14 are conveyed to the plurality of nodulizers 2 for nodulizing treatment, so that the production efficiency is greatly improved, and besides, the phosphogypsum ceramsite balls with different diameters can be processed at one time by connecting different types of nodulizers 2 according to market demands.

One implementation manner of the pelletizer 2 in the above scheme is that the pelletizer 2 includes a rack 21, a pelletizer disk 22 and a transmission device, the rack 21 is triangular, a first corner joint of the rack 21 close to the horizontal plane is hinged on a first base 31, a second corner joint is provided with an arc-shaped groove 33 with the first corner joint as a circle center, the arc-shaped groove 33 is detachably connected on a second base 32, the first base 31 and the second base 32 are both fixed with the ground through a ground bolt 24, the rack 21 has an inclined plane, the pelletizer disk 22 is rotatably supported on the inclined plane through a rotating shaft 221, the pelletizer disk 22 is parallel to the inclined plane, a lead screw 251 and nut 252 pair 25 for driving and adjusting the inclination angle of the rack 21 is further provided, the lead screw 251 is hinged on a connecting block 30 fixed on the ground, the nut 252 is sleeved on a connecting shaft 211 penetrating through the frame 21;

the automatic ball forming machine further comprises a tool rest supporting frame 26 fixedly connected with the frame 21, the tool rest supporting frame 26 is vertically supported at two ends of the connecting shaft 211, a guide rail 261 is arranged on the tool rest supporting frame 26 along the diameter direction of the ball forming disc 22, two sliding blocks 262 are connected on the guide rail 261 in a sliding manner, the two sliding blocks 262 are rotatably connected with a tool rest 264 through a motor 263, a scraper 265 is detachably connected on the tool rest 264, and the scraper 265 extends into the ball forming disc 22 and vertically points to the ball forming disc 22;

the included angle between the balling disc 22 and the horizontal direction is adjusted within the range of 45-55 degrees.

The scheme is characterized in that the machine frame 21 hinged on the base, the balling disc 22 supported on the machine frame 21 and the tool rest support frame 26 are arranged, the balling disc 22 rotates along with the rotating shaft 221, the ardealite burning-free ceramsite in the balling disc 22 is acted by centrifugal force, friction force and gravity, moves along a parabola and continuously extrudes moisture in materials out of the surface in the continuous rolling process, due to the caking property and plasticity of the materials, a ball core and green powder are mutually bonded and grow up in the moving process, the material ball has certain strength along with the caking property of the materials and the natural volatilization of a surface liquid film, the machine frame 21 is provided with the connecting shaft 211 in a penetrating way, the connecting shaft 211 is provided with the nut 252, the lead screw 251 penetrates through the nut 252 and is hinged on the connecting block 30 fixed on the ground, the lead screw 251 is driven to rotate to drive the nut 252 to move along the lead screw 251 so as to drive, further adjusting the angle of the ball pan 22 corresponding to the horizontal direction to control the standard size of the ball; the guide rail 261 and the two sliding blocks 262 are arranged and are connected with the motor 263 in a sliding mode, the cutter holder 264 is connected to the output shaft of the motor 263, the motor 263 drives the cutter holder 264 to rotate, so that the scraper 265 rotates, the sliding blocks 262 slide relative to the cutter holder supporting frame 26, namely the positions of the two cutter holders 264 are adjustable, the bottom cleaning effect and the edge cleaning effect of the balling disk 22 by the scraper 265 are better, the balling efficiency is high, the balling effect is better, the scraper 265 and the angle adjustment can be replaced according to actual needs, the equipment universality is strong, the included angle between the balling disk 22 and the horizontal direction is adjustable within the range of 45-55 degrees, so that the rolling time of the ball core in the balling disk 22 is optimal, and the quality.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The production line of the ardealite baking-free ceramsite balls is characterized in that: the device comprises a batching system and a granulator, wherein the batching system comprises a phosphogypsum tank, a cement tank, a mineral powder tank and a stirrer, the phosphogypsum tank, the cement tank and the mineral powder tank are all communicated with the stirrer, the outlet end of the stirrer is connected with the granulator, a water adding device is arranged at the upper part of the granulator, the water adding device adopts a flow pump, and the water outlet of the flow pump is connected with an atomizing nozzle.

2. The production line of the ardealite baking-free ceramsite balls as claimed in claim 1, is characterized in that: the batching system further comprises a metering tank, wherein the inlet end of the metering tank is communicated with the phosphogypsum tank, the cement tank and the mineral powder tank, and the outlet end of the metering tank is communicated with the stirrer.

3. The production line of the ardealite baking-free ceramsite balls as claimed in claim 2, is characterized in that: the phosphogypsum tank, the cement tank and the mineral powder tank are all connected with the metering tank through a conveying device, a weighing scale is arranged on the conveying device, and the stirring machine is connected with the granulator through a belt conveyor.

4. The production line of the ardealite baking-free ceramsite balls as claimed in claim 3, is characterized in that: the stirring machine is respectively connected with the ball forming machine through two belt conveyors.

5. The production line of the ardealite baking-free ceramsite balls as claimed in any one of claims 1 to 4, is characterized in that: the ball forming machine comprises a rack, a ball forming disc and a transmission device, wherein the rack is triangular, a first corner joint of the rack close to the horizontal plane is hinged to a first base, a second corner joint is provided with an arc groove taking the first corner joint as the center of a circle, the arc groove is detachably connected to a second base, the first base and the second base are both fixed with the ground through foundation bolts, the rack is provided with an inclined plane, the ball forming disc is rotatably supported on the inclined plane through a rotating shaft and is parallel to the inclined plane, a screw rod and nut pair for driving and adjusting the inclination angle of the rack is further arranged, the screw rod is hinged to a connecting block fixed on the ground, and the nut is sleeved on a connecting shaft penetrating through the rack;

the automatic ball forming machine is characterized by further comprising a knife rest supporting frame fixedly connected with the frame, the knife rest supporting frame is vertically supported at two ends of the connecting shaft, a guide rail is arranged on the knife rest supporting frame along the diameter direction of the ball forming disc, two sliding blocks are connected on the guide rail in a sliding mode, the two sliding blocks are connected with the knife rest in a rotating mode through a motor, the knife rest is detachably connected with a scraper, and the scraper extends into the ball forming disc and points to the ball forming disc vertically.

6. The production line of the ardealite baking-free ceramsite balls as claimed in claim 4, is characterized in that: the included angle between the balling disc and the horizontal direction is adjusted within the range of 45-55 degrees.