CN211071244U - Rock wool dirt system of recycling - Google Patents
Rock wool dirt system of recycling Download PDFInfo
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- CN211071244U CN211071244U CN201921711209.3U CN201921711209U CN211071244U CN 211071244 U CN211071244 U CN 211071244U CN 201921711209 U CN201921711209 U CN 201921711209U CN 211071244 U CN211071244 U CN 211071244U
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Abstract
The utility model provides a rock wool dirt system of recycling relates to rock wool production field, including the rock wool dirt collection device and the rock wool dirt conveyer that are linked together, rock wool dirt collection device passes through rock wool dirt conveyer and ball system intercommunication, rock wool dirt collection device includes rock wool dirt absorbing structure and rock wool dirt storage structure, rock wool dirt absorbing structure's play dirt mouth and rock wool dirt storage structure's pan feeding mouth intercommunication, rock wool dirt storage structure's discharge gate and rock wool dirt conveyer's pan feeding mouth intercommunication, rock wool dirt conveyer's discharge gate and ball system's pan feeding mouth intercommunication. This scheme is the rock wool dirt system of recycling that matches with system ball in-process system of red mud production rock wool, and rock wool dirt accessible rock wool dirt collection device and rock wool dirt conveyer that produce with the red mud production rock wool in-process collect in unison to subsequent recycle.
Description
Technical Field
The utility model provides a rock wool dirt system of recycling relates to rock wool production field, especially relates to the system ball link and the field of recycling of rock wool dirt of red mud comprehensive utilization production rock wool technical process.
Background
1-2% of rock wool dust can be generated in the cutting process of producing rock wool boards and rock wool strips, thousands of tons of rock wool dust can be generated in one production line every year, the waste materials are difficult to degrade, and the waste materials are generally treated by adopting an accumulation or burying method at present, so that the environment is polluted.
The existing rock wool waste recovery process is mostly used in the standard formula and production process flow of rock wool and mineral wool production, and is not suitable for waste treatment in the process of producing rock wool from red mud due to the particularity of the process for producing rock wool from red mud.
The patent application No. 201510668430.5 of the prior application for "process for producing inorganic fibers from red mud" only discloses a method and a related device for producing inorganic fibers (rock wool) from red mud, but does not disclose how to recycle rock wool dust.
The 201710756931.8 patent discloses a pelletizing system for producing rock wool with red mud, which is a pelletizing process and a pelletizing system in the process of producing inorganic fiber with red mud, and does not describe the recovery of rock wool dust.
Disclosure of Invention
The utility model provides a rock wool dirt system of recycling collects the rock wool dirt that red mud production rock wool in-process produced to carry out subsequent recycle.
The technical scheme of the utility model as follows: the utility model provides a rock wool dirt system of recycling, is including the rock wool dirt collection device and the rock wool dirt conveyer that are linked together, rock wool dirt collection device passes through rock wool dirt conveyer and ball-making system intercommunication, rock wool dirt collection device includes rock wool dirt absorbing structure and rock wool dirt storage structure, rock wool dirt absorbing structure's play dirt mouth and rock wool dirt storage structure's pan feeding mouth intercommunication, rock wool dirt storage structure's discharge gate and rock wool dirt conveyer's pan feeding mouth intercommunication, rock wool dirt conveyer's discharge gate and red mud production rock wool in-process ball-making system's pan feeding mouth intercommunication.
Wherein, the rock wool dust absorption structure can be selected from a rock wool dust collecting chamber or a pulse type bag-type dust collector. The rock wool dust collecting device adopts a rock wool dust collecting chamber or a pulse bag-type dust collector, rock wool dust-containing gas passes through the filter bag, and rock wool dust is intercepted on the outer surface of the filter bag and discharged to the rock wool dust collecting structure after passing through the gas purifying chamber.
The utility model discloses technical scheme still includes: the rock wool dust collecting structure is a bucket type rock wool dust collecting bin. Hopper-shaped rock wool dust collection bin is a hopper-shaped box body with a certain capacity for receiving and storing rock wool dust generated in the rock wool production process, the hopper-shaped box body is closely connected with a dust outlet of a rock wool filtering dust collection chamber or a pulse bag-type dust collector to prevent rock wool dust from leaking, a rock wool dust outlet is arranged below the hopper-shaped box body, and the size of the rock wool dust outlet is closely connected with a feed inlet of a single-tube type spiral feeder to prevent rock wool dust from leaking.
The utility model discloses technical scheme still includes: and a vibration pump is installed on the outer wall of the rock wool dust storage structure.
Preferably, the vibration pump is installed at a middle lower portion of the rock wool dust housing structure. The vibrating pump is arranged on the lower portion of the outer side of the bucket-shaped rock wool dust collecting bin, and is used for preventing rock wool dust from arching in the bucket-shaped rock wool dust collecting bin.
The utility model discloses technical scheme still includes: rock wool dirt conveyer includes screw feeder and batching conveyer belt, the discharge gate intercommunication of structure is accomodate with rock wool dirt to screw feeder's pan feeding mouth, screw feeder's discharge gate and the pan feeding mouth intercommunication of batching conveyer belt, the discharge gate of batching conveyer belt and the pan feeding mouth intercommunication of system ball system.
Preferably, the screw feeder is a single-tube screw feeder, and a spring pressing plate is mounted at a discharge port of the single-tube screw feeder.
When the device is used, the discharge hole of the batching conveying belt is communicated with the feeding hole of the ball making system in the process of producing rock wool from red mud. The ejection of compact of structure is accomodate to rock wool dirt is transported to the system of balling in through the batching conveyer belt. Specifically, the system of making balls includes blendor, compounding conveyer belt and system ball machine, the discharge gate of batching conveyer belt and the pan feeding mouth of blendor communicate, the discharge gate of blendor is connected with the pan feeding mouth of compounding conveyer belt, the discharge gate and the system ball machine pan feeding mouth of compounding conveyer belt are connected. Preferably, the mixer is an integrated machine for crushing and mixing viscous materials.
The utility model has the advantages that: the utility model provides a rock wool dirt system of recycling that matches with system ball system of red mud production rock wool in-process, rock wool dirt accessible rock wool dirt collection device and rock wool dirt conveyer with the rock wool production rock wool in-process production of red mud production are unified and are collected to subsequent recycle.
Rock wool dust is collected and then is transported to a sticky material crushing and mixing integrated machine (crusher) of a ball making system through a rock wool dust transporting device, so that the rock wool dust is added into the process of producing rock wool by red mud in a production product form, and the rock wool dust becomes one of raw materials for producing rock wool.
Because the rock wool dust is one of the products in the process of producing rock wool by using red mud, the mechanical strength of the rock wool dust is higher than that of the red mud raw material, the rock wool dust with higher mechanical strength and without affecting the performance of the rock wool is added into the process of producing rock wool by using red mud, and the rock wool dust and the red mud are mixed according to a certain proportion and then are pressed into a ball-shaped material by a ball forming machine, so that the hardness and the mechanical strength of red mud balls required in the process of producing rock wool by using red mud can be enhanced, the breaking rate of the ball-shaped material is reduced, and the transportation by a conveying belt is.
Specifically, this rock wool dirt system of recycling sets up rock wool dirt collection device, filters the gas that has the rock wool dirt with rock wool production in-process through rock wool dirt absorbing structure, and the rock wool dirt that will collect is carried to rock wool dirt and is accomodate the structure and accumulate to carry out subsequent material and supply with.
The scheme makes full use of rock wool dust, and avoids secondary pollution of the rock wool dust; rock cotton dust mixes the material through the broken compounding all-in-one of the viscidity material of system ball system after the batching, and rethread ball machine carries out high pressure system ball for ball massing material mechanical strength increases, has effectively reduced the percentage of damage of ball massing material. Through tests, compared with the ball blocks produced by normal use of pure red mud, the ball blocks produced by adding rock wool dust have more uniform size and more standard size, and the produced rock wool products have more stable quality. And this spheroid is convenient for conveyer such as drive belt transports more, has reduced the breakage rate.
The rock wool dust recycling system is low in cost, high in batching precision, simple in process flow and convenient for programmed operation; the problem of recycling and reusing the rock wool dust generated in the cutting process of producing rock wool boards and rock wool strips can be well solved, and the environmental pollution caused by the treatment of the rock wool dust is avoided.
Drawings
Fig. 1 is the flow schematic diagram of the rock wool dust recycling system of the utility model.
Wherein, 1, rock wool dirt collection device, 11, rock wool dirt absorbing structure, 12, rock wool dirt structure of accomodating, 121, vibrating pump, 2, screw feeder, 3, batching conveyer belt, 4, blendor, 5, compounding conveyer belt, 6, balling machine, 7, rock wool dirt red mud ball piece.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, this embodiment provides a rock wool dirt system of recycling, including rock wool dirt collection device 1 and rock wool dirt conveyer, rock wool dirt collection device 1 passes through rock wool dirt conveyer and the system ball system intercommunication of red mud production rock wool in-process, and rock wool dirt collection device 1's play dirt mouth and rock wool dirt conveyer's pan feeding mouth intercommunication, rock wool dirt conveyer's discharge gate and the pan feeding mouth intercommunication of system ball system.
Wherein, structure 12 is accomodate to rock wool dirt collection system 1 including rock wool dirt absorbing structure 11 and rock wool dirt, and the structure 12 is accomodate to the play dirt mouth and the rock wool dirt of rock wool dirt absorbing structure 11 pan feeding mouth intercommunication, and the structure 12 is accomodate to the rock wool dirt discharge gate and the pan feeding mouth intercommunication of rock wool dirt conveyer.
Preferably, the rock wool dust absorption structure 11 can be a rock wool dust collecting chamber or a pulse bag dust collector, the rock wool dust storage structure 12 is a bucket type rock wool dust collecting chamber, the outer wall of the rock wool dust storage structure 12 is provided with a vibration pump 121, and the vibration pump 121 is arranged at the middle lower part of the rock wool dust storage structure 12.
If a rock wool dust collecting chamber is adopted, the rock wool dust collecting chamber adopts a closed brick-concrete structure room with an upper layer and a lower layer, the upper layer is a negative pressure dust collecting chamber, the lower layer is a dust collecting chamber, and a filtering partition plate (comprising a rock wool plate, a mesh bag and filter cloth) is arranged between the upper layer and the lower layer. Preferably, the rock wool dust collecting chamber adopts a structure of an upper steel plate and a lower steel plate which are 6 meters long and 2 meters wide, and the negative pressure dust collecting chamber on the upper layer is designed into a two-chamber structure, one is 4 square meters and the other is 8 square meters; the lower dust collecting chamber is 12 square meters. The diameter of the round through hole is 400mm between the upper layer and the lower layer, 8-10 bags with the diameter of 400mm are connected with the cloth bags, rock wool dust automatically enters the hopper-shaped rock wool dust collection chamber 12 after dust collection, and the rock wool dust collection chamber is of conventional design in the field and is not described herein in detail.
If a pulse type bag-type dust collector is adopted, the gas containing rock and cotton dust is uniformly distributed on each filter bag through a guide plate in the pulse type bag-type dust collector under the action of the suction force of a draught fan, the rock and cotton dust on the outer surface of each filter bag can cause the air permeability of each filter bag to be reduced, the resistance of the dust collector is continuously increased until the resistance reaches a set value (differential pressure control) or the filtering time reaches a set value (time control), a normally closed pulse valve is opened for a very short period of time (about 0.1 s) under the pulse blowing control of a pulse blowing controller P L C, high-pressure gas instantly enters a blowing pipe from an air bag and is blown out from the blowing hole at a high speed, secondary drainage which is multiple of the sprayed gas is also generated by the high-speed gas flow spraying into the filter bags, the pressure on the inner sides of the filter bags is rapidly increased under the combined action of the sprayed gas and the secondary drainage, the filter bags are changed from the original concave shapes into the convex shapes, and a large reverse acceleration is generated when the deformation reaches the maximum value, the rock and cotton dust on the filter bags are removed sequentially according to the action of a pulse type bag-type dust collector.
In addition, fill type rock wool dirt collection dust storehouse, the hopper shape box that has certain capacity as the rock wool dirt that accepts and store rock wool production in-process and produce, the dust outlet zonulae occludens of filter dust collecting chamber or pulsed sack cleaner with the rock wool above the hopper shape box prevents that the rock wool dirt from leaking, establishes the rock wool dirt export below, rock wool dirt export size and the feed inlet zonulae occludens of rock wool dirt conveyer (single-tube screw feeder 2), prevents that the rock wool dirt from leaking.
The vibration pump 121 is installed on the lower portion of the outer side of the hopper-shaped rock wool dust collection bin, so that rock wool dust is prevented from arching in the hopper-shaped rock wool dust collection bin 12, and when the rock wool dust is arched in the hopper-shaped rock wool dust collection bin 12, the vibration pump 121 can be started to break the arch.
Rock wool dirt conveyer includes feed screw 2 and batching conveyer belt 3, and feed inlet and the play dirt mouth of rock wool dirt collection device 1 of feed screw 2 communicate, and feed outlet and the pan feeding mouth of batching conveyer belt 3 of feed screw 2 communicate, and feed outlet and the pan feeding mouth of system ball system of feed screw 3 communicate.
Among them, the screw feeder 2 is preferably a single-tube screw feeder. The single-tube screw feeder detects the weight of the material passing through the weighing bridge frame, the digital speed sensor is arranged at the tail part of the single-tube screw feeder and continuously measures the running speed of the feeder, the pulse output of the speed sensor is in direct proportion to the speed of the feeder, the speed signal and the weight signal are sent to the controller of the feeder together, and the microprocessor in the controller processes the signals and generates and displays the accumulated amount/instantaneous flow. The flow is compared with the set flow, and the output signal of the control instrument controls the frequency converter to change the driving speed of the conveyor, so that the rock wool dust flow on the conveyor is changed to be close to and kept at the set rock wool dust flow, and the requirement of quantitative conveying is met.
Preferably, a spring pressing plate is installed at a discharge port of the single-pipe spiral feeder, when pressure caused by conveyed rock wool dust is greater than or equal to elastic force of a spring, normal conveying of the rock wool dust can be performed, the spring pressing plate can generate certain rotating pressure in the process that the rock wool dust passes through the single-pipe spiral conveying to enable the rock wool dust to become tile-shaped at an outlet, centralized collection of the rock wool dust is facilitated, rock wool dust is prevented from escaping to the outside due to butt joint deviation of the single-pipe spiral feeder and the batching conveying belt 3, pollution of the rock wool dust to the environment is avoided, the single-pipe spiral feeder can be designed to be horizontally conveyed according to use requirements, inclined conveying, vertical conveying and the like, feeding is stable, and cost is low.
The system of balling includes blendor 4, compounding conveyer belt 5 and balling machine 6, the discharge gate of batching conveyer belt 3 and the pan feeding mouth of blendor 4 communicate, the discharge gate of blendor 4 is connected with the pan feeding mouth of compounding conveyer belt 5, the discharge gate of compounding conveyer belt 5 is connected with the pan feeding mouth of balling machine 6.
The mixer 4 is preferably an all-in-one machine for crushing and mixing viscous materials with the patent number of 2017210912563, the mixer is a vertical type mixer, a feeding port and a discharging port are respectively arranged at the upper end and the lower end of a casing, the materials fall into a high-speed rotating gear through the feeding port of the viscous material crusher, under the action of high-speed centrifugal force, the materials are shunted in an umbrella-shaped mode to generate high-speed impact on the rotating gear and a fixed gear and are crushed, after the materials impact mutually, eddy currents are formed between the rotating gear and the fixed gear and the casing, so that multiple times of mutual impact and friction are performed, the materials are finally discharged directly from the lower part, the particles of the crushed materials are small, the viscosity is not enough to enable the particles to be adhered to the inner side wall of the casing, the materials can be effectively prevented from being adhered into blocks, and the mixer.
The batching conveyer belt 3, compounding conveyer belt 5 can select 50-80cm wide ordinary conveyer belt conveyor, the utility model discloses preferred is 60cm wide ordinary conveyer belt conveyor.
The ball making machine 6 is a special ball making machine 6 for producing rock wool by using red mud, and the tangential pressure of the ball making machine 6 is 2T/cm2The produced rock-cotton dust-containing red mud ball blocks with the diameter of 2-8cm can be adjusted and are conveyed to a large ball block turnover bin by a ball block conveyor for standby.
The working principle of rock wool dust settling and dust collection in a rock wool dust collecting chamber is described as an example.
Rock wool dust is collected by a negative pressure dust collection chamber on the upper layer of the rock wool dust collection chamber, and is stored in a bucket-shaped rock wool dust collection chamber after being recovered by a dust collection chamber on the lower layer. The lower part of the bucket-shaped rock cotton dust collecting bin is provided with a dust outlet which is reliably connected with the feed inlet of the single-tube type spiral feeder 2 to prevent rock cotton dust from leaking.
Rock wool dust enters a feed inlet of the single-tube spiral feeder through a dust outlet of the bucket type rock wool dust collection bin. When the rock wool dust in the hopper-shaped rock wool dust collection bin is arched, the vibration pump 121 can be started to remove the arch, the rock wool dust is extruded through the single-tube spiral feeder, tile-shaped rock wool dust is formed at the outlet of the single-tube spiral feeder, the tile-shaped rock wool dust is weighed and then sent into the ball making and mixing conveyor belt 3, raw materials are mixed according to a certain weight by the ball making and conveying belt 3 and then sent into the sticky material crushing and mixing all-in-one machine, the ingredients containing the rock wool dust are fully crushed and mixed by the sticky material crushing and mixing all-in-one machine and then sent into the ball making machine 6 through the mixing conveyor belt 5, the ball making machine 6 is made into red mud blocks containing the rock wool dust.
The following description is based on the principle of pulse bag-type dust collector for collecting rock wool dust.
Gas containing rock wool dust passes through the pulsed bag dust collector under the effect of a draught fan, rock wool dust is intercepted on the outer surface of a filter bag of the pulsed bag dust collector, the gas is discharged to a hopper-shaped rock wool dust collection bin after passing through a gas purification chamber, only a dust outlet is formed in the hopper-shaped rock wool dust collection bin and is reliably connected with a feed inlet of the single-tube type spiral feeder 2, rock wool dust is prevented from leaking outwards, and the rock wool dust enters the feed inlet of the single-tube type spiral feeder through a rock wool dust outlet of the hopper-shaped rock wool dust collection bin.
When the rock wool dust in the hopper-shaped rock wool dust collection bin is arched, the vibration pump 121 can be started to remove the arch, the rock wool dust is extruded through the single-tube spiral feeder, tile-shaped rock wool dust is formed at the outlet of the single-tube spiral feeder, the weighed rock wool dust is fed into the batching conveying belt 3, raw materials are batched by the batching conveying belt 3 according to a certain weight and then fed into the sticky material crushing and mixing all-in-one machine, the ingredients containing the rock wool dust are fully crushed and mixed by the sticky material crushing and mixing all-in-one machine and then fed into the ball making machine 6 through the batching conveying belt 5, the rock wool dust containing red mud ball block is made by the ball making machine 6, and the rock wool dust containing.
The utility model provides a system is recycled with the supporting rock wool dirt of system ball system of red mud production rock wool in-process, and rock wool dirt accessible rock wool dirt collection device and the rock wool dirt conveyer that produces with the red mud production rock wool in-process unify the collection to subsequent recycle.
After the rock wool dust is collected, the rock wool dust is transported to a ball making system through a rock wool dust transport device, so that the rock wool dust is added into the process of producing rock wool by red mud again in the form of production products, and becomes one of raw materials for producing rock wool.
The rock wool dust is one of the products in the cutting process of producing rock wool products by using red mud, the performance of rock wool and the process for producing rock wool by using red mud are not influenced by adding the rock wool dust, and the rock wool dust and the red mud are mixed according to a certain proportion and then are pressed into a ball-shaped material by a ball making machine, so that the hardness and the mechanical strength of red mud balls required in the process of producing rock wool by using red mud can be enhanced, the breaking rate of the ball-shaped material is reduced, and the transportation by a conveying belt is facilitated.
Specifically, this rock wool dirt system of recycling sets up rock wool dirt collection device, filters the rock wool dirt's that produces in the rock wool production process gas through rock wool dirt absorbing structure, and the rock wool dirt that will collect is carried to rock wool dirt and is accomodate the structure and accumulate to carry out subsequent material and supply with.
The scheme makes full use of rock wool dust, and avoids secondary pollution of the rock wool dust; after rock cotton dust is proportioned, high-pressure ball making is carried out through a ball making machine of a ball making system, so that the mechanical strength of the ball-shaped materials is increased, and the breaking rate of the ball-shaped materials is effectively reduced. Through tests, compared with the ball blocks produced by normal use of pure red mud, the ball blocks produced by adding rock wool dust have more uniform size, more standard size, more stable hardness and mechanical strength of the ball blocks and more stable quality of rock wool products. And this bulb is convenient for conveyer such as drive belt transportation more, has reduced the cost of transportation.
The rock wool dust recycling system is low in cost, high in batching precision, simple in process flow and convenient for programmed operation; the problem of recycling and reusing the rock wool dust generated in the cutting process of producing rock wool boards and rock wool strips can be well solved, and the environmental pollution caused by the treatment of the rock wool dust is avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a rock wool dirt system of recycling which characterized in that: comprises a rock wool dust collecting device (1) and a rock wool dust transporting device which are communicated with each other;
rock wool dirt collection system (1) is including rock wool dirt absorbing structure (11) and rock wool dirt accomodate structure (12), the pan feeding mouth intercommunication of structure (12) is accomodate with the rock wool dirt to the play dirt mouth of rock wool dirt absorbing structure (11), the discharge gate that structure (12) was accomodate to rock wool dirt and the pan feeding mouth intercommunication of rock wool dirt conveyer.
2. The rock wool dust recycling system of claim 1, wherein: the rock wool dust absorption structure (11) comprises a rock wool dust collecting chamber.
3. The rock wool dust recycling system of claim 1, wherein: the rock wool dust absorption structure (11) comprises a pulse type bag-type dust collector.
4. The rock wool dust recycling system of claim 1, wherein: the rock cotton dust collecting structure (12) is a bucket type rock cotton dust collecting bin.
5. The rock wool dust recycling system of claim 4, wherein: and a vibration pump (121) is arranged on the outer wall of the rock wool dust storage structure (12).
6. The rock wool dust recycling system of claim 5, wherein: the vibration pump (121) is installed at the middle lower part of the rock wool dust containing structure (12).
7. The rock wool dust recycling system of any one of claims 1 to 6, wherein: rock wool dirt conveyer includes screw feeder (2) and batching conveyer belt (3), the discharge gate intercommunication of structure (12) is accomodate with the rock wool dirt to the pan feeding mouth of screw feeder (2), the discharge gate of screw feeder (2) and the pan feeding mouth intercommunication of batching conveyer belt (3).
8. The rock wool dust recycling system of claim 7, wherein: the spiral feeder (2) is a single-tube spiral feeder.
9. The rock wool dust recycling system of claim 8, wherein: and a discharge port of the single-tube type spiral feeder is provided with a spring pressing plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248260 | 2018-12-29 | ||
| CN2018222482607 | 2018-12-29 |
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| Publication Number | Publication Date |
|---|---|
| CN211071244U true CN211071244U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921711209.3U Active CN211071244U (en) | 2018-12-29 | 2019-10-11 | Rock wool dirt system of recycling |
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| CN (1) | CN211071244U (en) |
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- 2019-10-11 CN CN201921711209.3U patent/CN211071244U/en active Active
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