RU89432U1 - TECHNOLOGICAL LINE FOR PROCESSING INDUSTRIAL WASTE IN CONSTRUCTION MATERIAL (OPTIONS) - Google Patents

Abstract

1. Technological installation for processing industrial waste into building material, comprising a technologically related waste preparation line, a molding mixture preparation line including a grinder, an extrusion molding mixture line including a screw extruder, and a building material final heat treatment line including a drying chamber , characterized in that the processing unit contains lines for the preparation of the processing of galvanic sludge, carbide sludge and meta of sand from shot blasting plants as waste from galvanic, acetylene and metal processing industries, respectively, and the preparation of the molding mixture, including drying chambers for heat treatment of galvanic sludge and carbide sludge to a moisture content of 15-20%, shredders for their mechanical treatment, a sieve with a mesh diameter of not more than 1 -2 mm for screening metal sand and a molding sand mixer, technologically connected with grinders, sieves and containers for fillers in the form of cement and speech th sand dolomite. ! 2. Technological installation for the processing of industrial waste into building material, containing a technologically related waste preparation line, a molding mixture preparation line including a grinder, an extrusion molding mixture line including a screw extruder, a final heat treatment line for building material, including a drying chamber characterized in that the technological installation contains lines for preparing for processing galvanic sludge

Description

The utility model relates to the production of building material for the disposal of industrial waste, namely, plants for the processing of galvanic, acetylene, metalworking (Options 1, 2, 3) and construction (Option 3) industries.

A known system for the production of refractory products from aluminosilicate raw materials, containing areas for the preparation of the components of the mixture and the phosphate binder, mixing and forming semi-finished products, followed by heat treatment, RU No. 79886 U1, C04B 18/00, C04B 22/00, 2009.01.20.

A device for producing building materials from a mixture of industrial waste with additives of bitumen, organic and mineral fillers, containing a waste accumulator, screw mixer, heater, RU No. 67019 U1, B29C 33/02, B09B 3 / 00,2007.10.10.

A known production line for the production of wall materials of semi-dry pressing, including the post of crushing raw materials, drying and grinding lines, RU No. 60023 U1, B28B 15/00, 2007.01.10

A known production line for the production of cinder blocks, consisting of a plot for preparing the molding mixture, a vibroforming unit and a processing section for freshly formed cinder blocks, RU No. 27307 U1, B28B 15/00, 2003.01.20.

A known production line for the production of building products based on quartz sand, which is both a filler and a binder, RU No. 2033323 C1, B28B 15 / 00,1995.04.20.

A known production line for the processing of solid waste from magnesium production, including lines for the preparation of the starting material, crushing and grinding, RU No. 14883 U1, B28D 1/00, 2000.09.10.

A known method of processing metal-containing waste, including mixing it with a binder, forming a mixture using an extruder and heat treatment, RU No. 2083694 C1, C22B 1 / 243,1997.07.10.

A known method of thermal processing of metal-containing sludge containing toxic heavy metals into raw materials for the production of building materials, including dehydration by thermal drying, grinding and calcination, RU No. 2078061 C1, C02F 11/12, 1997.04.27.

A known method of disposal of sludge-oil waste of metal processing industries, including mixing waste with sand and heat treatment of the mixture, RU No. 213648 C1, B09B 3/00, С04В 18 / 04.1999.07.27.

A device for producing molded materials from waste containing a mixer for mixing waste and obtaining a molding mixture and an extruder for extrusion under high vacuum, RU No. 2118256 C1, B29C 47 / 00,1998.08.27.

A known method of utilization of galvanic sludge, including heat treatment of galvanic sludge in a drying chamber, mechanical processing of galvanic sludge in a crusher, preparation of the molding mixture from crushed galvanic sludge using fillers in the mixer, molding the mixture by extrusion through a die and final heat treatment of the extrudate, RU No. 215125 C1, B01J 23/70, 2000.07.10.

A known production line for the production of polymer building materials in the processing of plastic waste, containing, technologically related to each other, a line for preparing waste for processing, a line for preparing the molding mixture, including a grinder, a line for molding the mixture by extrusion, including a screw extruder, a line for final heat treatment, including drying device, RU No. 26028 U1, В29С 47/00, 2002.11.10.

This technical solution was adopted as the "closest analogue" of this utility model.

However, it has a disadvantage.

In the “closest analogue” only plastic waste is provided for, and the resulting building material is limited in use. This reduces the amount of industrial waste processing, reduces the technological capabilities of the line and reduces the quality of the building material.

This utility model is based on the solution of a problem that allows you to create a technological installation for the processing of industrial waste from various industrial enterprises, expand technological capabilities and ensure the production of building material with increased strength properties.

According to a utility model, this problem is solved due to the fact that the technological installation for processing industrial waste into building material contains a technologically related waste preparation line, a molding mixture preparation line, including a grinder, an extrusion molding line, including a screw extruder, and a final line heat treatment of building material, including a drying chamber.

Option 1.

The technological installation contains preparation lines for the processing of galvanic sludge, carbide sludge and metal sand of shot blasting machines, as waste from galvanic, acetylene and metalworking industries, respectively, and lines for preparing the molding mixture, including drying chambers for heat treatment of galvanic sludge and carbide sludge to a moisture content of 15- 20%, grinders for their mechanical processing, a sieve with a mesh diameter of not more than 1-2 mm for screening metal sand, and a mixer for mixture, technologically connected with grinders, sieves and containers for fillers in the form of cement and river sand with dolomite.

Option 2

The technological installation contains preparation lines for the processing of galvanic sludge, carbide sludge and metal sand of shot blasting machines, as waste from galvanic, acetylene and metalworking industries, respectively, and lines for preparing the molding mixture, including drying chambers for heat treatment of galvanic sludge and carbide sludge to a moisture content of 15- 20%, grinders for their machining, a sieve with a mesh diameter of not more than 1-2 mm for screening metal sand, and a mixer for of the washing mixture technologically connected with grinders, sieves and containers for fillers in the form of cement and river sand with dolomite, and the extrusion molding line for the mixture contains an additional screw extruder.

Option 3

The technological installation contains preparation lines for the processing of galvanic sludge, carbide sludge, metal sand of shot blasting plants and brick fighting as waste from galvanic, acetylene, metalworking and construction industries, respectively, and a line for preparing the molding mixture, including drying chambers for the thermal treatment of galvanic sludge and carbide sludge to a moisture content of 15-20%, grinders for their mechanical processing, a sieve with a mesh diameter of not more than 1-2 mm for sifting metal sand, a crusher for crushing brick fight to a particle size of 1-3 mm, and a molding sand mixer, technologically connected with grinders, sieves, crushers and containers for fillers in the form of cement and river sand with dolomite and brick fight.

The applicant has not identified sources containing information on technical solutions identical to this utility model, which allows us to conclude that it meets the criterion of "novelty."

The essence of the utility model is illustrated by drawings, which depict:

Figure 1 Scheme of technological lines of the installation for processing industrial waste (Option 1).

Figure 2 Scheme of technological lines of the installation for processing industrial waste (Option 2).

Figure 3 Diagram of the technological lines of the installation for processing industrial waste (Option 3).

Option 1.

Technological installation contains:

A line for the preparation of waste treatment, including:

Storage tank for galvanic sludge - 1.

Carbide sludge storage bin - 2.

The capacity for the selection of metal sand shot blasting plants - 3.

A molding sand preparation line, including:

Drying chamber of galvanic sludge - 4,

galvanic sludge grinder - 5.

Carbide sludge drying chamber - 6,

carbide sludge shredder - 7.

Sieve for metal sand - 8.

Mold Mixer - 9.

The capacity for the filler in the form of cement is 10.

The capacity for the filler in the form of river sand with dolomite is 11.

Mix forming line, including:

Screw type extruder - 12.

The line of final heat treatment of building material, including:

Drying chamber - 13.

Cooling and transportation conveyor - 14.

Option 2

Technological installation contains:

Waste treatment preparation line - according to Option 1.

The line for preparing the molding sand - according to Option 1.

Mix forming line, including:

Screw type extruder - 12.

Optional screw type extruder - 15.

The line of final heat treatment of building material - according to Option 1.

Option 3

A line for the preparation of waste treatment, including:

Storage bin for galvanic sludge - 1.

Carbide sludge storage bin -2.

The capacity for the selection of metal sand shot blasting plants - 3.

Brick battle storage bin -16.

A molding sand preparation line, including:

Drying chamber of galvanic sludge - 4,

galvanic sludge grinder - 5.

Carbide sludge drying chamber - 6,

carbide sludge shredder - 7.

Sieve for metal sand - 8.

Mold Mixer - 9.

The capacity for the filler in the form of cement is 10.

The capacity for the filler in the form of river sand with dolomite and brick fight is 11.

Crusher - 17.

The molding line of the mixture according to Option 1.

The line of final heat treatment of building material - according to Option 1.

A technological installation for processing industrial waste into building material contains a line for the preparation for processing waste, a line for preparing the molding mixture, a line for molding the mixture by extrusion, a line for the final heat treatment of building materials, which are technologically connected.

Option 1.

The technological installation contains preparation lines for the processing of waste from galvanic, acetylene and metalworking industries, in the form of galvanic sludge, carbide sludge, loaded into storage tanks 1 and 2, respectively, and metal sand of shot blasting machines loaded into sampling tank 3 (Fig. 1).

The sand mixture preparation line includes a drying chamber 4 for heat treatment of galvanic sludge, a drying chamber 6 for heat treatment of carbide sludge.

The sand mixture preparation line includes shredders 5 and 7 for machining dried (up to a certain percentage of humidity) galvanic sludge and carbide sludge, respectively. The drying chambers of galvanic sludge 4 and carbide sludge 6 are technologically associated with grinders 5 and 7.

The molding sand preparation line includes a sieve 8 with a mesh diameter of not more than 1-2 mm for screening metal sand.

The sand mixture preparation line includes containers for fillers in the form of cement 10 and river sand with dolomite 11.

The molding sand preparation line includes a molding sand mixer 9, technologically connected with grinders 5 and 7, sieve 8 and filler containers in the form of cement 10 and river sand with dolomite 11.

The mixture molding line comprises an extruder of screw type 12, which is technologically connected with the mixer of the molding mixture 9.

The line for the final heat treatment of building material contains a drying chamber 13, a conveyor 14 for cooling and transportation.

The technological installation processes industrial waste into building material as follows.

From the storage hopper 1, galvanic sludge with a moisture content of 60-70% is fed into the drying chamber 4 for heat treatment at a temperature of 110-120 ° C to a moisture content of 15-20%. The dried galvanic sludge enters the grinder 5 and then into the mixer of the molding mixture 9.

From the storage hopper 2, carbide sludge with a moisture content of 70-80% is fed into the drying chamber 6 for heat treatment at a temperature of 110-120 ° C to a moisture content of 15-20%, similar to galvanic sludge. Dried carbide sludge enters the grinder 7 and then into the mixer of the molding mixture 9.

From the selection tank 3, the metal sand of the crushing plants is fed to a sieve 8 for screening to a size of not more than 1-2 mm and then to the mixer of the molding mixture 9.

The crushed galvanic sludge and carbide sludge, sifted metal sand and fillers in the form of cement and river sand with dolomite are dispensed using batchers (not shown) into the mixer of molding sand 9. The cement grade C300 is used as cement.

The preparation of the molding sand in the mixer of the molding sand 9 is carried out at optimal ratios of its constituent components, namely, galvanic sludge 20-40 wt.%, Carbide sludge 5-15 wt.%, Metal sand 10-25 wt.%, River sand with dolomite 20-30 wt.%, cement C300 20-30 wt.%.

The mixture is molded by extrusion in a screw type 12 extruder. Any screw extruder can be selected as an extruder, and the shape of the die determines the purpose of the building material products.

The resulting building material undergoes final heat treatment in the drying chamber 13, and on the conveyor 14 it is cooled and transported.

Option 2

The technological installation contains a preparation line for the processing of waste from galvanic, acetylene and metal processing industries, in the form of galvanic sludge, carbide sludge, loaded into storage tanks 1 and 2, respectively, and metal sand of shot blasting machines loaded into sampling tank 3 (Fig. 2).

The sand mixture preparation line includes a drying chamber 4 for heat treatment of galvanic sludge, a drying chamber 6 for heat treatment of carbide sludge.

The sand mixture preparation line includes shredders 5 and 7 for machining dried (up to a certain percentage of humidity) galvanic sludge and carbide sludge, respectively.

The drying chambers of galvanic sludge 4 and carbide sludge 6 are technologically associated with grinders 5 and 7.

The molding sand preparation line includes a sieve 8 with a mesh diameter of not more than 1-2 mm for screening metal sand.

The sand mixture preparation line includes containers for fillers in the form of cement 10 and river sand with dolomite 11.

The molding sand preparation line includes a molding sand mixer 9, technologically connected with grinders 5 and 7, sieve 8 and filler containers in the form of cement 10 and river sand with dolomite 11.

For processing waste of various types of production, the mixture molding line contains a screw type extruder 12 and an additional screw type extruder 15, which are technologically connected with the mixer of the molding mixture 9.

The line for the final heat treatment of building material contains a drying chamber 13, a conveyor 14 for cooling and transportation.

The technological installation processes industrial waste into building material as follows.

From the storage hopper 1, galvanic sludge with a moisture content of 60-70% is fed into the drying chamber 4 for heat treatment at a temperature of 110-120 ° C to a moisture content of 15-20%. The dried galvanic sludge enters the grinder 5 and then into the mixer of the molding mixture 9.

From the storage hopper 2, carbide sludge with a moisture content of 70-80% is fed into the drying chamber 6 for heat treatment at a temperature of 110-120 ° C to a moisture content of 15-20%, similar to galvanic sludge. Dried carbide sludge enters the grinder 7 and then into the mixer of the molding mixture 9.

From the selection tank 3, the metal sand of the crushing plants is fed to a sieve 8 for screening to a size of not more than 1-2 mm and then to the mixer of the molding mixture 9.

The crushed galvanic sludge and carbide sludge, sifted metal sand and fillers in the form of cement and in the form of river sand with dolomite are dispensed (not shown) by means of dispensers (not shown) into the mixer of molding sand 9. The cement grade C300 is used as cement.

The preparation of the molding sand in the mixer of the molding sand 9 is carried out at optimal ratios of its constituent components, namely, galvanic sludge 20-40 wt.%, Carbide sludge 5-15 wt.%, Metal sand 10-25 wt.%, River sand with dolomite 20-30 wt.%, cement C300 20-30 wt.%.

The mixture is formed by extrusion in screw type extruders 12 and 15. Any screw extruder can be selected as extruder, and the shape of the dies determines the purpose of the building material products.

The resulting building material undergoes final heat treatment in the drying chamber 13, and on the conveyor 14 it is cooled and transported.

Option 3

The technological installation contains preparation lines for processing waste from galvanic, acetylene, metalworking and construction industries, in the form of galvanic sludge, carbide sludge, loaded into storage tanks 1 and 2, respectively, of metal sand of shot blasting plants loaded into sampling tank 3, and brick fight, loaded into the storage hopper 16 (figure 3).

The sand mixture preparation line includes a drying chamber 4 for heat treatment of galvanic sludge, a drying chamber 6 for heat treatment of carbide sludge.

The sand mixture preparation line includes shredders 5 and 7 for machining dried (up to a certain percentage of humidity) galvanic sludge and carbide sludge, respectively. The drying chambers of galvanic sludge 4 and carbide sludge 6 are technologically associated with grinders 5 and 7.

The sand mixture preparation line includes a sieve 8 with a mesh diameter of not more than 1-2 mm for screening metal sand.

The sand preparation line includes a crusher 17 for crushing a brick battle.

The molding sand mixture preparation line includes containers for fillers in the form of cement 10 and river sand with dolomite and brick fight 11.

The molding sand preparation line includes a molding sand mixer 9, technologically connected with grinders 5 and 7, sieve 8, crusher 17 and filling containers in the form of cement 10 and river sand with dolomite and brick fight 11.

The mixture molding line comprises a screw type extruder 12, which is technologically connected with the mixer of the molding mixture 9.

The line for the final heat treatment of building material contains a drying chamber 13, a conveyor 14 for cooling and transportation.

The technological installation processes industrial waste into building material as follows.

From the storage hopper 1, a galvanic sludge with a moisture content of 60-70% is fed into the drying chamber 4 for heat treatment at a temperature of 110-120 ° C to a moisture content of 15-20%. The dried galvanic sludge enters the grinder 5 and then into the mixer of the molding mixture 9.

From the storage hopper 2, carbide sludge with a moisture content of 70-80% is fed into the drying chamber 6 for heat treatment at a temperature of 110-120 ° C to a moisture content of 15-20%, similar to galvanic sludge.

Dried carbide sludge enters the grinder 7 and then into the mixer of the molding mixture 9.

From the selection tank 3, the metal sand of the crushing plants is fed to a sieve 8 for screening to a size of not more than 1-2 mm and then to the mixer of the molding mixture 9.

From the storage hopper 16, a brick fight is fed into the crusher 17 for crushing it to a particle size of 1-3 mm and then into the tank for the filler 11 in the form of river sand with dolomite.

The crushed galvanic sludge and carbide sludge, sifted metal sand, and fillers in the form of cement, river sand with dolomite and crushed brick fight are dispensed using batchers (not shown) into the mixer of molding sand 9. The cement grade C300 is used as cement.

The preparation of the molding sand in the mixer of the molding sand 9 is carried out at optimal ratios of its constituent components, namely, galvanic sludge 20-40 wt.%, Carbide sludge 5-15 wt.%, Metal sand 10-25 wt.%, River sand with dolomite and brick battle 20-30 wt.%, cement C300 20-30 wt.%.

The mixture is molded by extrusion in a screw type 12 extruder. Any screw extruder can be selected as an extruder, and the shape of the die determines the purpose of the building material products.

The resulting building material undergoes final heat treatment in the drying chamber 13 and on the conveyor 14 it is cooled and transported.

The technological installation contains preparation lines for processing waste from galvanic, acetylene, metalworking (Options 1, 2, 3) and construction (Option 3) industries, which makes it possible to utilize waste from various industries and obtain building material.

Utilization of galvanic sludge, carbide sludge, metal sand of shot blasting plants (Options 1, 2, 3), brick battle (Option 3), if there are production lines with the necessary equipment, expands the technological capabilities of the installation.

The presence in the molding line of an additional extruder (Option 2) for various types of mixtures increases the productivity of the installation.

A line of preparation for processing the components used (drying to a certain moisture content and grinding of galvanic and carbide sludge, screening to a certain particle size of metal sand (Options 1, 2, 3) and crushing brick bricks (Option 3) and a line for the final heat treatment of building material provide building material with high strength properties.

The proposed technological installation contains equipment and devices that are widely used in waste processing systems of individual industrial plants to obtain useful materials, this confirms the advisability of using the proposed technical solution, and the tests of pilot plants and the production of building materials determine, according to the applicants, the compliance with its criterion " industrial applicability. "

Claims (3)

1. Technological installation for processing industrial waste into building material, comprising a technologically related waste preparation line, a molding mixture preparation line including a grinder, an extrusion molding mixture line including a screw extruder, and a building material final heat treatment line including a drying chamber , characterized in that the processing unit contains lines for the preparation of the processing of galvanic sludge, carbide sludge and meta of sand from shot blasting plants as waste from galvanic, acetylene and metal processing industries, respectively, and the preparation of the molding mixture, including drying chambers for heat treatment of galvanic sludge and carbide sludge to a moisture content of 15-20%, shredders for their mechanical treatment, a sieve with a mesh diameter of not more than 1 -2 mm for screening metal sand and a molding sand mixer, technologically connected with grinders, sieves and containers for fillers in the form of cement and speech th sand dolomite. 2. Technological installation for the processing of industrial waste into building material, containing a technologically related waste preparation line, a molding mixture preparation line including a grinder, an extrusion molding mixture line including a screw extruder, a final heat treatment line for building material, including a drying chamber , characterized in that the processing unit contains lines for the preparation of the processing of galvanic sludge, carbide sludge and meta of sand from shot blasting plants as waste from galvanic, acetylene and metal processing industries, respectively, and the preparation of the molding mixture, including drying chambers for heat treatment of galvanic sludge and carbide sludge to a moisture content of 15-20%, shredders for their mechanical treatment, a sieve with a mesh diameter of not more than 1 -2 mm for screening metal sand and a molding sand mixer, technologically connected with grinders, sieves and containers for fillers in the form of cement and speech th dolomite with sand, and molding the mixture by extrusion line comprises a further screw extruder. 3. Technological installation for processing industrial waste into building material, containing a technologically related waste preparation line, a molding sand preparation line, including a grinder, an extrusion molding mixture line, including a screw extruder, a final heat treatment line for building materials, including a drying chamber , characterized in that the processing unit contains lines for the preparation of the processing of galvanic sludge, carbide sludge, metal sand of shot blasting plants and brick fighting as waste of galvanic, acetylene, metalworking and construction industries, respectively, and the preparation line of the molding mixture, including drying chambers for heat treatment of galvanic sludge and carbide sludge to a moisture content of 15-20%, shredders for their mechanical processing, a sieve with with a mesh diameter of not more than 1-2 mm for screening metal sand, a crusher for crushing brick bricks to a particle size of 1-3 mm and a molding sand mixer, technolo nical associated with shredders, and capacitances sieve fillers in the form of cement, river sand and dolomite brick fight.