CN218019392U - Clay unburned brick batching, ageing process and mixing system - Google Patents
Clay unburned brick batching, ageing process and mixing system Download PDFInfo
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- CN218019392U CN218019392U CN202221990193.6U CN202221990193U CN218019392U CN 218019392 U CN218019392 U CN 218019392U CN 202221990193 U CN202221990193 U CN 202221990193U CN 218019392 U CN218019392 U CN 218019392U
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Abstract
The utility model relates to a clay unburned brick batching, trapping and mixing system, which comprises a weighing hopper, a first buffer hopper, a wet type edge runner mill, a conveying chain, a trapping chamber, a second buffer hopper, a rolling wheel sand mixer, a rotating hopper conveyor, a trapping tank and a crane; the utility model discloses carry out rational planning and design to processes such as batching, the ageing mixture of not burning the brick of clay to accessible control system realizes that the clay does not burn the full automatic control of processes production flow such as brick batching, ageing mixture, mixing, replaces current manual operation mode, realizes intelligent operation, effectively promotes production efficiency and product quality.
Description
Technical Field
The utility model relates to a resistant firebrick preparation technical field especially relates to a clay does not burn brick batching, predicament material, hybrid system.
Background
The production process of the refractory brick generally comprises the steps of batching, mixing, ageing, forming, drying, firing and the like. The firing process is cancelled when the brick is not fired, and the finished product of the refractory brick is obtained after the drying process. On the premise of ensuring the use performance, the production process is simplified without baking bricks, and the economical efficiency is better; the high-temperature sintering process is not required, so that the generation of nitrogen oxides can be greatly reduced, and carbon emission reduction is realized.
The ageing process is to leave the primarily mixed pug for a certain period of time at a proper temperature and humidity. The main purpose of the ageing mixture is to remove the gas generated by chemical reaction in the unburned brick pug, increase the plasticity of the pug and improve the forming performance.
The batching and mixing processes in the production process of the existing refractory brick generally need manual participation, the batching error is large, and the product quality cannot be guaranteed; in the material trapping process, workers generally use the electric hoist to transport the trapped material tank, so that the labor intensity is high and the production efficiency is low.
The Chinese patent application with the application publication number of CN 106272958A discloses a baking-free brick production line, which comprises a stirrer, a mixer, a storage tank and a brick press, wherein a stirring discharge port of the stirrer is connected with a feeding end of a first conveyor, and a discharging end of the first conveyor is connected with a mixing feeding port of the mixer; a certain height difference exists between the mixing machine and the storage tank, and a mixing discharge port arranged at the bottom of the mixing machine is communicated with a storage feed port arranged at the upper part of the storage tank through a pipeline; and the discharging port of the storage tank is connected with the feeding end of the second conveyor, and the discharging end of the second conveyor is connected with the baking-free brick press. Through rationally arranging mixer, storage tank and brick machine to form a non-burning brick production line that degree of automation is high through the connection of first conveyer and second conveyer, practiced thrift a large amount of manpower resources, improved production efficiency. However, the technical scheme is not provided with a trapping process, so that the performance of the baking-free brick is difficult to ensure.
Disclosure of Invention
The utility model provides a brick batching is not burnt to clay, the material of trapping, hybrid system carries out rational planning and design to processes such as batching, the material of trapping, the mixture that the brick is not burnt to clay to the full automatic control of processes production flow such as accessible control system realizes that the brick batching is not burnt to clay, the material of trapping, the mixture replaces current manual operation mode, realizes intelligent operation, effectively promotes production efficiency and product quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clay unburned brick batching, trapping and mixing system comprises a weighing hopper, a first buffer hopper, a wet type edge runner mill, a conveying chain, a trapping chamber, a second buffer hopper, a rolling wheel sand mixer, a rotary hopper conveyor, a trapping tank and a crane; the weighing device comprises a plurality of weighing hoppers, a first buffer hopper is arranged below the weighing hoppers, and a feed inlet at the top of the first buffer hopper is connected with a discharge outlet at the bottom of each weighing hopper; the wet type edge runner mill is arranged below the first buffer hopper, the top of the wet type edge runner mill is provided with a material inlet and a bonding agent inlet, and the bottom of the wet type edge runner mill is provided with a primary mixture outlet; wherein the material inlet is connected with the discharge hole of the first buffer hopper, and the binder inlet is connected with the binder conveying pipeline; the conveying chain is used for conveying the trapped material tank, one end of the conveying chain is used for storing the trapped material tank and is arranged below the wet type edge runner mill, and the other end of the conveying chain is used for lifting the trapped material tank and is arranged on one side of the bottom of the trapped material chamber; the material trapping chamber consists of a plurality of layers of material trapping frames, a lifting device and a trapping chamber conveying chain, wherein the lifting device moves up and down along the plurality of layers of trapping frames, the trapping chamber conveying chain is erected on the trapping chamber at the uppermost layer, and the trapping chamber conveying chain extends to the outer side of the trapping chamber and is provided with a discharging position and an empty tank hoisting position; a crane is arranged above the unloading and empty tank hoisting position, a second buffer hopper is arranged below a material trapping chamber conveying chain corresponding to the unloading and empty tank hoisting position, a roller sand mixer is arranged below the second buffer hopper, and a material inlet is formed in the top of the roller sand mixer and connected with a material outlet at the bottom of the second buffer hopper; the bottom of the roller sand mixer is provided with a secondary mixture outlet which is connected with a feeding bin of a brick press through a rotating bucket conveyor.
A clay unburned brick batching, ageing and mixing system, which also comprises a control system; a weighing sensor is arranged at the bottom of the weighing hopper, and a discharge valve I is arranged at the discharge outlet of the buffer hopper I; a liquid metering device is arranged on the binding agent conveying pipeline; a limit switch I is arranged on one side of the track of the conveying chain corresponding to the material trapping can lifting position, a limit switch II is arranged on the corresponding material trapping can lifting position, and a limit switch III is arranged on one side of the track of the conveying chain of the material trapping chamber corresponding to the material discharging and empty can lifting positions; a material outlet of the buffer hopper II is provided with a discharge valve II; the control system is respectively connected with a weighing sensor, a liquid metering device, a first limit switch, a second limit switch, a third limit switch, a first discharge valve, a wet type edge runner mill, a conveying chain, a lifting device, a material trapping chamber conveying chain, a second discharge valve, a crane, a grinding wheel sand mixer and a driving end of a rotating hopper conveyor.
And a dust removal device is arranged on the wet type edge runner mill, and a dust gas outlet is arranged at the top of the weighing hopper and is connected with the dust removal device through a dust gas pipeline.
Each layer of trapped material of the trapped material chamber is erected on a plurality of trapped material positions, and an infrared radiation heating machine is arranged on the trapped material frame at the top of each trapped material position.
And the crane is provided with a limit switch for controlling the position of the lifting hook in the horizontal direction and the position of the lifting hook in the vertical direction.
The feeding bins of the roller sand mixer and the brick press are multiple, and the rotary bucket conveyor is correspondingly provided with a plurality of feeding ports and discharging ports; the hopper of the rotary bucket conveyor is made of a stainless steel plate, and a vibrator is arranged at the discharge port of the rotary bucket conveyor.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The production process comprises the following steps of reasonably planning and designing the processes of proportioning, ageing, mixing and the like of the clay unburned bricks, realizing full-automatic control of the production processes of the processes of proportioning, ageing, mixing and the like of the clay unburned bricks through a control system, replacing the conventional manual operation mode, greatly reducing the labor cost, realizing intelligent operation and improving the production efficiency;
(2) In the batching process, a weighing hopper with a weighing sensor is used for metering, so that the weighing precision is improved and the quality of a finished product is ensured while the time required for weighing and discharging is reduced;
(3) In the mixing process, a dust removal device is arranged at a dust raising point (on a wet type edge runner mill), so that the environment pollution caused by raised dust is effectively avoided;
(4) The material trapping chamber is provided with a plurality of layers of material trapping frames, and the material trapping tank is conveyed to a specified position for trapping materials through the lifting device, so that the occupied area can be effectively reduced, and the space of a workshop is fully utilized; the material trapping chamber conveying chain is arranged on a material trapping rack steel platform on the layer of the second buffer hopper, so that the lifting and transporting links from the material trapping tank to the second buffer hopper are reduced, and the occupied area is reduced;
(5) The clay unburned brick yield is high, the product quality is good, the whole system occupies less space, the automation degree is high, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic structural diagram of a clay unburned brick batching, ageing and mixing system of the present invention.
In the figure: 1. weighing hopper 2, buffer hopper I3, discharge valve I4, wet type wheel mill 5, liquid metering device 6, material trapping tank 7, conveying chain 8, trapping chamber 9, limit switch I10, buffer hopper II 11, discharge valve II 12, wheel mill 13, crane 14, rotating hopper conveyor 15, material feeding chamber 16 of brick press, limit switch II 17, limit switch III 18 and trapping chamber conveying chain
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the mixing system for proportioning, ageing and mixing unfired bricks in clay comprises a weighing hopper 1, a first buffer hopper 2, a wet type wheel mill 4, a conveying chain 7, an ageing chamber 8, a second buffer hopper 10, a wheel rolling mill 12, a rotating hopper conveyor 14, an ageing tank 6 and a crane 13; the weighing device comprises a plurality of weighing hoppers 1, a first buffer hopper 2 is arranged below the weighing hoppers 1, and a feed inlet at the top of the first buffer hopper 2 is connected with a discharge outlet at the bottom of each weighing hopper 1; the wet type edge runner mill 4 is arranged below the first buffer hopper 2, the top of the wet type edge runner mill 4 is provided with a material inlet and a bonding agent inlet, and the bottom of the wet type edge runner mill 4 is provided with a primary mixture outlet; wherein the material inlet is connected with the discharge hole of the first buffer hopper 2, and the binder inlet is connected with the binder conveying pipeline; the conveying chain 7 is used for conveying the trapped material tank 6, one end of the conveying chain 7 is a trapped material tank loading position and is arranged below the wet type edge runner mill 4, and the other end of the conveying chain 7 is a trapped material tank lifting position and is arranged on one side of the bottom of the trapped material chamber 8; the material trapping chamber 8 consists of a plurality of layers of material trapping frames, a lifting device and a material trapping chamber conveying chain 18, wherein the lifting device moves up and down along the plurality of layers of material trapping frames, the material trapping chamber conveying chain 18 is arranged on the uppermost layer of material trapping frame, and the material trapping chamber conveying chain 18 extends to the outer side of the material trapping chamber 8 and is provided with a discharging position and an empty tank lifting position; a crane 13 is arranged above the unloading and empty tank hoisting position, a second buffer hopper 10 is arranged below a material trapping chamber conveying chain 18 corresponding to the unloading and empty tank hoisting position, a roller sand mixer 12 is arranged below the second buffer hopper 10, and a material inlet is formed in the top of the roller sand mixer 12 and is connected with a material outlet in the bottom of the second buffer hopper 10; the bottom of the roller sand mixer 12 is provided with a secondary mixture outlet which is connected with a feeding bin 15 of a brick press through a rotating bucket conveyor 14.
A clay unburned brick batching, ageing and mixing system also comprises a control system; a weighing sensor is arranged at the bottom of the weighing hopper 1, and a discharge valve I3 is arranged at a discharge port of the buffer hopper I2; a liquid metering device 5 is arranged on the binding agent conveying pipeline; a first limit switch 9 is arranged on one side of the track of the conveying chain 7 corresponding to the trapping material tank loading position, a second limit switch 16 is arranged on the lifting position corresponding to the trapping material tank, and a third limit switch 17 is arranged on one side of the track of the trapping chamber conveying chain 18 corresponding to the unloading and empty tank lifting positions; a second discharge valve 11 is arranged at a material outlet of the second buffer hopper 10; the control system is respectively connected with a weighing sensor, a liquid metering device 5, a first limit switch 9, a second limit switch 16, a third limit switch 17, and the driving ends of a first discharge valve 3, a wet type edge runner mill 4, a conveying chain 7, a lifting device, a material trapping chamber conveying chain 18, a second discharge valve 11, a crane 13, a grinding wheel sand mixer 12 and a rotary hopper conveyor 14.
And a dust removal device is arranged on the wet type edge runner mill 4, and a dust gas outlet is arranged at the top of the weighing hopper 1 and is connected with the dust removal device through a dust gas pipeline.
Each layer of trapped material of the trapped material chamber 8 is erected on a plurality of trapped material positions, and an infrared radiation heating machine is arranged on the trapped material frame at the top of the trapped material positions.
And the crane 13 is provided with a limit switch for controlling the position of the lifting hook in the horizontal direction and the position of the lifting hook in the vertical direction.
The roller sand mixer 12 and the brick press are provided with a plurality of feeding bins 15, and the rotary bucket conveyor 14 is correspondingly provided with a plurality of feeding ports and discharging ports; the hopper of the rotary bucket conveyor 14 is made of a stainless steel plate, and a vibrator is arranged at the discharge port of the rotary bucket conveyor 14.
The process of the clay unburned brick batching, ageing mixture and mixing system is as follows:
1) Weighing a plurality of raw materials with set particle size respectively by corresponding weighing hoppers 1, then sending the raw materials into a first buffer hopper 2, then sending the raw materials into a wet type edge runner mill 4 through a first discharge valve 3 for mixing, and dry-mixing for more than 2 min;
2) The liquid binder is metered by a liquid metering device 5 and then sent into a wet type edge runner mill 4, and is stirred with the mixed raw materials for more than 10 min; discharging the mixed materials into a material trapping tank 6 at the material trapping tank material level;
3) The material trapping tank 6 filled with the mixed material is pulled by a conveying chain 7 to be sent to a material trapping tank lifting position at one side of a material trapping chamber 8, and is sent to a set material trapping position of a set material trapping frame by a lifting device, and the material trapping time is 8-24 hours;
4) The ageing tank 6 after ageing is conveyed to a discharging and empty tank hoisting position through the ageing chamber conveying chain 18, the materials in the ageing tank 6 are poured into the second buffer hopper 10 through the control of the traction hook of the crane 13, and then are conveyed into the rolling wheel sand mixer 12 through the second discharge valve 11 to be mixed for more than 10min for the second time;
5) The discharged material trapping tank 6 is hoisted to the conveying chain 7 through the crane 13 and is conveyed back to the material trapping tank material level through the conveying chain 7;
6) The materials after the secondary mixing are sent into a feeding bin 15 of a brick press through a rotating bucket conveyor 14, green bricks are manufactured by the brick press, and then the green bricks are sent into a drying kiln for drying to obtain finished bricks.
The full-automatic control of the whole production process is realized through a control system, and the control system adopts a PLC control system.
The temperature in the material trapping chamber 8 is 10-40 ℃.
The granularity of the raw materials comprises various granularity of 200 meshes, 0-1 mm, 1-3 mm, 3-5 mm and 5-8 mm.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples.
[ examples ] A method for producing a compound
As shown in fig. 1, in this embodiment, the clay unfired brick batching, trapping and mixing system includes a weighing hopper 1, a buffer hopper 2, a discharge valve 3, a wet type wheel mill 4, a liquid metering device 5, a trapping tank 6, a conveying chain 7, a trapping chamber 8, a limit switch 9, a buffer hopper 10, a discharge valve 11, a wheel roller mill 12, a crane 13, a rotary hopper conveyor 14, a feeding bin 15 of a brick press, a limit switch 16, a limit switch three 17 and a trapping chamber conveying chain 18.
Weighing hopper 1 is 6, and the lower part of every weighing hopper 1 is equipped with three weighing sensor respectively. The weighing hopper stores raw materials with different grades, and the granularity of the raw materials comprises more than 200 meshes, 0-1 mm, 1-3 mm, 3-5 mm and 5-8 mm.
Discharge ports at the bottom of the weighing hopper 1 are respectively connected to the first buffer hopper 2 through chutes; the first buffer hopper 2 is connected with a material inlet at the top of the wet type edge runner mill 4 through a first discharge valve 3, a bonding agent inlet is also formed in the top of the wet type edge runner mill 4, and the bonding agent inlet is connected with an outlet of the liquid metering device 5; a primary mixture outlet is formed in the bottom of the wet type wheel mill 4, and the ageing tank 6 is conveyed to an ageing tank material level below the wet type wheel mill 4 through a conveying chain 7; after the charging is finished, the trapping tank 6 is conveyed into the trapping chamber 8 through the conveying chain 7 for trapping; after the trapping is finished, the trapping tank 6 is conveyed to a discharging and empty tank lifting position by a trapping chamber conveying chain 18, and the trapping tank is inclined by a traction hook of a crane 13, so that the mixture enters a buffer hopper II 10; the empty bucket is returned to the conveying chain 7 by the crane 13; the second buffer hopper 10 is connected with a material inlet at the top of the rolling wheel sand mixer 12 through a second discharge valve 11; the bottom of the roller sand mixer 12 is provided with a secondary mixture outlet which is connected to a feed inlet at the top of the rotary hopper conveyor 14 through a chute; the discharge port at the bottom of the rotary bucket conveyor is connected to a feeding bin 15 of the brick press, and the mixture enters the brick press for molding.
And a dust removal device is arranged on the wet type edge runner mill 4, and a dust gas outlet is arranged at the top of the weighing hopper 1 and is connected with the dust removal device through a dust gas pipeline.
In this embodiment, the material trapping chamber 8 is composed of a material trapping chamber conveying chain 18, a lifting device and three layers of material trapping frames; the material trapping tank 6 firstly enters the lowest layer material trapping rack for trapping, and is sent out by a trapping chamber conveying chain 18 arranged on the uppermost layer material trapping rack after trapping is finished; the second buffer hopper 10 is arranged on a steel platform of a trapping rack layer where the trapping chamber conveying chain 18 is located; the top of each trapped material frame is provided with an infrared radiation heating machine; the temperature in the ageing room was 30 ℃.
In this embodiment, the crane 13 is a single-beam crane, and a plurality of limit switches are provided thereon for controlling the positions of the lifting hook in the horizontal direction and the vertical direction.
The rotary hopper conveyor 14 is provided with a plurality of feeding holes and a plurality of discharging holes, can be connected with materials output by a plurality of rolling wheel sand mixers 12, and is sent to a plurality of feeding bins 15 of the brick press; the hopper of the rotating hopper conveyor 14 is made of stainless steel; the discharge port of the rotating hopper conveyor 14 is provided with a rapper.
A green brick conveying device is arranged between the brick press and the drying kiln, and the driving end of the green brick conveying device is connected with a PLC control system.
In the embodiment, the full-automatic material proportioning, ageing and mixing system for the clay unburned bricks further comprises a PLC control system; the weighing sensor, the first limit switch 9, the second limit switch 16 and the third limit switch 17 of the weighing hopper 1, and the driving ends of the first discharge valve 3, the wet type edge runner mill 4, the liquid metering device 5, the conveying chain 7, the material trapping chamber conveying chain 18, the second discharge valve 11, the wheel rolling sand mixer 12, the single-beam crane 13 and the rotating hopper conveyor 14 are respectively connected with a PLC control system. And the full-automatic operation of the whole production process is realized through a PLC control system.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. A clay unburned brick batching, trapping and mixing system is characterized by comprising a weighing hopper, a first buffer hopper, a wet type edge runner mill, a conveying chain, a trapping chamber, a second buffer hopper, a rolling wheel sand mixer, a rotating hopper conveyor, a trapping tank and a crane; the weighing device comprises a plurality of weighing hoppers, a first buffer hopper is arranged below the weighing hoppers, and a feed inlet at the top of the first buffer hopper is connected with a discharge outlet at the bottom of each weighing hopper; the wet type edge runner mill is arranged below the first buffer hopper, the top of the wet type edge runner mill is provided with a material inlet and a bonding agent inlet, and the bottom of the wet type edge runner mill is provided with a primary mixture outlet; wherein the material inlet is connected with a discharge hole of the first buffer hopper, and the binder inlet is connected with a binder conveying pipeline; the conveying chain is used for conveying the trapped material tank, one end of the conveying chain is used for storing the trapped material tank and is arranged below the wet type edge runner mill, and the other end of the conveying chain is used for lifting the trapped material tank and is arranged on one side of the bottom of the trapped material chamber; the material trapping chamber consists of a plurality of layers of material trapping frames, a lifting device and a trapping chamber conveying chain, wherein the lifting device moves up and down along the plurality of layers of trapping frames, the trapping chamber conveying chain is arranged on the trapping chamber at the uppermost layer, and the trapping chamber conveying chain extends to the outer side of the trapping chamber and is provided with a discharging position and an empty tank hoisting position; a crane is arranged above the unloading and empty tank lifting position, a second buffer hopper is arranged below a material trapping chamber conveying chain corresponding to the unloading and empty tank lifting position, a roller sand mixer is arranged below the second buffer hopper, and a material inlet is formed in the top of the roller sand mixer and is connected with a material outlet in the bottom of the second buffer hopper; the bottom of the grinding wheel sand mixer is provided with a secondary mixture outlet which is connected with a feeding bin of a brick press through a rotating bucket conveyor.
2. The clay unburned brick batching, ageing and mixing system according to claim 1, further comprising a control system; a weighing sensor is arranged at the bottom of the weighing hopper, and a discharge valve I is arranged at the discharge outlet of the buffer hopper I; a liquid metering device is arranged on the binding agent conveying pipeline; a limit switch I is arranged on one side of the track of the conveying chain corresponding to the material trapping can lifting position, a limit switch II is arranged on the corresponding material trapping can lifting position, and a limit switch III is arranged on one side of the track of the conveying chain of the material trapping chamber corresponding to the material discharging and empty can lifting positions; a material outlet of the buffer hopper II is provided with a discharge valve II; the control system is respectively connected with a weighing sensor, a liquid metering device, a first limit switch, a second limit switch and a third limit switch, and the drive ends of a first discharge valve, a wet type wheel mill, a conveying chain, a lifting device, a material trapping chamber conveying chain, a second discharge valve, a crane, a wheel mill and a rotary hopper conveyor.
3. The clay unburned brick batching, ageing and mixing system according to claim 1, wherein a dust removal device is arranged on the wet edge runner mill, and a dust and gas outlet is arranged at the top of the weighing hopper and is connected with the dust removal device through a dust and gas pipeline.
4. The clay unburned brick batching, trapping and mixing system according to claim 1, wherein each layer of trapping chamber is erected on a plurality of trapping positions, and the trapping frame on the top of the trapping positions is provided with an infrared radiation heating machine.
5. The clay unburned brick batching, trapping and mixing system according to claim 1, wherein the crane is provided with a limit switch for controlling the horizontal position and the vertical position of the lifting hook.
6. The clay unburned brick batching, ageing and mixing system according to claim 1, wherein a plurality of feeding bins of the roller sand mixer and the brick press are provided, and a plurality of feeding ports and discharging ports are correspondingly arranged on the rotary hopper conveyor; the hopper of the rotary bucket conveyor is made of a stainless steel plate, and a vibrator is arranged at the discharge port of the rotary bucket conveyor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221990193.6U CN218019392U (en) | 2022-07-29 | 2022-07-29 | Clay unburned brick batching, ageing process and mixing system |
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| CN202221990193.6U CN218019392U (en) | 2022-07-29 | 2022-07-29 | Clay unburned brick batching, ageing process and mixing system |
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| CN218019392U true CN218019392U (en) | 2022-12-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351904A (en) * | 2022-07-29 | 2022-11-18 | 中冶焦耐(大连)工程技术有限公司 | Clay unburned brick batching, ageing and mixing system and process |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351904A (en) * | 2022-07-29 | 2022-11-18 | 中冶焦耐(大连)工程技术有限公司 | Clay unburned brick batching, ageing and mixing system and process |
| CN115351904B (en) * | 2022-07-29 | 2024-05-14 | 中冶焦耐(大连)工程技术有限公司 | Clay unburned brick batching, trapping and mixing system and clay unburned brick batching, trapping and mixing process |
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