CN217093737U - Integrated production device of composite magnetic medium for water treatment - Google Patents
Integrated production device of composite magnetic medium for water treatment Download PDFInfo
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- CN217093737U CN217093737U CN202122284865.3U CN202122284865U CN217093737U CN 217093737 U CN217093737 U CN 217093737U CN 202122284865 U CN202122284865 U CN 202122284865U CN 217093737 U CN217093737 U CN 217093737U
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Abstract
The utility model relates to an integrated apparatus for producing of compound magnetic medium for water treatment, which comprises a housin, automatic feeding device, magnetic separation device, drying device, dosing unit, grinder, screening plant and secondary magnetic separation device have set gradually in the casing, pass through magnetic separation device of pipe connection in the loading unit rear side, will connect drying device with a magnetic separation device, set up dosing unit in the drying device rear side, be connected dosing unit with grinder, be provided with screening plant at the grinder rear, be connected screening plant with secondary magnetic separation device, finally synthesize final material composite magnetic medium.
Description
Technical Field
The utility model relates to a resource environmental protection technical field especially relates to an integrated apparatus for producing of compound magnetic medium for water treatment.
Background
The magnetic medium coagulation sedimentation (magnetic coagulation for short) water treatment technology originates from the American Massachusetts institute of technology, university in 90 s in the 20 th century, and enters China in 2006, and the technology is rapidly developed in the domestic sewage treatment industry in recent years. The magnetic medium coagulating sedimentation technology is characterized in that a coagulant and a coagulant aid are added in the water treatment coagulation process, and a magnetic medium is added at the same time, so that the occupied area and the reaction time are greatly reduced compared with the traditional heavy medium coagulation technology.
The core material of the magnetic coagulation technology isMagnetic media, i.e. Fe in the order of microns 3 O 4 Magnetic particles. Fe as a single material 3 O 4 Magnetic particles are not enough in performance and cannot meet the higher and higher water treatment requirements, so that improvement on the traditional magnetic medium is urgently needed, a novel composite magnetic medium is produced, more functions are introduced into the magnetic medium, and the treatment performance of the magnetic medium on pollutants in water is improved.
At present, the traditional production mode of the magnetic medium is that the magnetic medium is firstly mixed with grinding auxiliary materials such as active carbon and the like and then ground into fine powder, and then the magnetic material is separated by a magnetic separator. The active carbon and the titanium dioxide are common materials for water pollution treatment, but the active carbon and the titanium dioxide have the defect of difficult recovery when in use, are easy to drift along with water flow to cause material loss, and can also influence the subsequent treatment process. Therefore, the present application document provides an integrated production device of composite magnetic medium for water treatment and a use method thereof to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the prior art, the utility model provides a water treatment is with integration apparatus for producing of compound magnetic medium both make full use of as the active carbon of grinding the auxiliary material, with the heat make full use of in the drying-machine again, need not increase and add extra hot baking device, saved the material and reduced the energy consumption again, technical problem more than the solution makes it can extensively high-efficient be applied to in the industrial production magnetic medium.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides an integrated apparatus for producing of compound magnetic medium for water treatment, which comprises a housin, automatic feeding device 2, a magnetic separation device 3, drying device 5, dosing unit 6, grinder 12, screening plant 13 and secondary magnetic separation device 17 have set gradually in the casing, pass through a magnetic separation device of pipe connection at the loading attachment rear side, will once magnetic separation device connects drying device, set up dosing unit in the drying device rear side, be connected dosing unit with grinder, be provided with screening plant at the grinder rear, be connected screening plant with secondary magnetic separation device, the compound magnetic medium of final synthetic final material.
The automatic feeding device is provided with a material storage device, a first feeding hole is formed in the upper portion of the material storage device, materials enter from the first feeding hole, a discharging pipeline is arranged below the material storage device, a transmission chain is arranged in the discharging pipeline and driven to operate by a transmission mechanism, the transmission chain drives the materials to operate along the pipeline, and the materials enter the primary magnetic separation device at a constant speed.
The magnetic separation device is provided with a magnetic outlet and a non-magnetic outlet, the magnetic outlet is connected with the drying device, magnetic substances are sent into the drying device to be dried, the non-magnetic outlet is connected with the byproduct collecting device, and the non-magnetic substances are guided into the byproduct collecting device to be collected.
The drying device comprises a dryer, wherein the dryer adopts pipeline coal gas or natural gas as a heat source, the material passing through the primary magnetic separation device is sent into the dryer for drying, and the moisture of the material entering the dryer is removed under the action of high temperature and then the material is sent into the batching device.
The batching device is provided with a first feed inlet 19, a second feed inlet 9, a third feed inlet 10, a fourth feed inlet 11 and a feed back port 20, the second feed inlet is arranged as a feed inlet for powdered activated carbon, and the third feed inlet is arranged as a feed inlet for TiO 2 The granule feed inlet, the fourth feed inlet sets up to bonding cellulose feed inlet, just inside mixing arrangement and the extrusion device of being provided with of dosing unit, the automatic mixing arrangement that gets into of material that gets into dosing unit mixes, and the material that mixes the completion gets into the extrusion device through mixing arrangement's discharge gate in, extrudees and forms combined material.
The sieve mesh of the upper layer vibrating screen is set to be 150 meshes, a first discharge hole is formed in the side edge of the screening device above the upper layer vibrating screen, the first discharge hole is connected with the feed inlet of the grinding device, and particles with the particle size being too coarse, namely particles with the particle size being larger than 150 meshes, are returned to the grinding device through the first discharge hole to be ground again.
The sieve mesh of lower floor's shale shaker sets up to 300 meshes, the top of lower floor's shale shaker is provided with the second discharge gate, the second discharge gate is connected with the secondary magnetic separator, will follow the material that the second discharge gate is gone out through the quick magnetic particle and the non-magnetic particle separation with in the combined material of secondary magnetic separator, and the non-magnetic particle gets back to the dosing unit through non-magnetic particle feed back mouth and participates in the batching again, and the magnetic particle is exactly finished product composite magnetic medium.
The below of lower floor's shale shaker is provided with the third discharge gate, the third discharge gate is connected with dosing unit's feed inlet, is less than 300 mesh granules with the particle size and introduces into dosing unit, carries out the batching again.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the Fe who produces 3 O 4 、TiO 2 PAC composite magnetic medium can remove pollutants in water by utilizing the adsorption effect of activated carbon and the photocatalysis function of titanium dioxide crystal, and simultaneously, Fe is utilized 3 O 4 The self property of the magnetic particles can play a role in accelerating the mixed flocculation and facilitate the recovery of materials, so that the magnetic particles can be widely applied to the treatment of industrial, domestic and municipal wastewater;
2. the utility model discloses an improvement magnetic medium production process flow will be originally can be screened out grind auxiliary material active carbon make full use of, with the heat make full use of in the drying-machine again, need not increase and add extra hot baking device, saved the material and reduced the energy consumption again, is a green energy-conserving production technology.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the batching device of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example (b):
as shown in fig. 1-2, an integrated apparatus for producing of compound magnetic medium for water treatment, the casing, automatic feeding device 2, primary magnetic separation device 3, drying device 5, dosing unit 6, grinder 12, screening plant 13 and secondary magnetic separation device 17 have set gradually in the casing, pass through a pipeline connection primary magnetic separation device at the loading attachment rear side, will once magnetic separation device connects drying device, set up dosing unit at the drying device rear side, be connected dosing unit with grinder, be provided with screening plant at the grinder rear, be connected screening plant with secondary magnetic separation device.
The automatic feeding device is provided with a material storage device, a first feeding hole is formed in the upper portion of the material storage device, materials enter from the first feeding hole, a discharging pipeline is arranged on the side edge of the material storage device, a transmission chain is arranged in the discharging pipeline, and the transmission chain is driven by a transmission mechanism to run. The blanking pipeline is arranged on the side edge of the material storage device and comprises a first section, a second section and a third section, wherein the first section is arranged in the horizontal direction, the second section is arranged in the inclined direction, and the third section is arranged in the vertical direction. And an outlet of the third section is arranged at a feed inlet of the dryer and conveys the materials to a primary magnetic separation device for magnetic separation.
The primary magnetic separation device can rapidly separate magnetic materials and non-magnetic substances of magnetite concentrate powder by screening, a magnetic outlet and a non-magnetic outlet are formed in the primary magnetic separation device, the magnetic outlet is connected with the drying device, and the magnetic substances are sent into the drying device to be dried. The nonmagnetic outlet is connected with a byproduct collecting device 4, and nonmagnetic substances are guided into the byproduct collecting device to be collected.
The drying device comprises a dryer, wherein the dryer adopts pipeline coal gas or natural gas as a heat source, the material passing through the primary magnetic separation device is sent into the dryer for drying, and the moisture of the material entering the dryer is removed under the action of high temperature and then the material is sent into the batching device.
The batching device is provided with a first feed inlet 19, a second feed inlet 9, a third feed inlet 10, a fourth feed inlet 11 and a feed back port 20, the second feed inlet is arranged as a feed inlet for powdered activated carbon, and the third feed inlet is arranged as a feed inlet for TiO 2 The granule feed inlet, the fourth feed inlet sets up to bonding cellulose feed inlet, just batching device is inside to be provided with mixing arrangement and extrusion device, and the automatic mixing arrangement that gets into of material that gets into batching device mixes, and the ejection of compact that the material that mixes the completion passes through mixing arrangementThe port enters an extrusion device for extrusion to form the composite material.
The extrusion device 8 is arranged below the mixing device 7 and connected with an outlet of the mixing device, a stirring rod 22 is arranged in the mixing device to stir materials entering the mixing device, the materials after the mixing of the mixing device are extruded in an extrusion device 24 through a mixing discharge hole 23, a spiral extrusion shaft is arranged in the extrusion device to perform spiral extrusion on the materials through the spiral extrusion shaft, an extrusion outlet 25 is arranged below the extrusion device, and the materials after the extrusion are conveyed out of the extrusion device.
The first feed inlet is connected with the discharge port of the drying device through a pipeline, and the feed back port is connected with the screening device and the secondary magnetic separation device through a pipeline.
Mixing arrangement uses spiral cone mixer to mix, avoids mixing this internal stirring blind area that appears of machine, makes the material intensive mixing even, utilizes the waste heat and the hot melt type adhesive effect that the magnetism material carried to bind different materials.
And a discharge port is arranged below the extrusion device, the discharge port is connected with the grinding device through a pipeline, and the extruded material is conveyed to the grinding device for grinding.
The material is conveyed into a grinding device and is ground by the grinding device, the grinding device is a dry ball mill, the overall structure of the dry ball mill is a horizontal cylinder, and the material conveyed to the grinding device is ground.
Grinding device's grinding discharge gate is connected with screening plant 13, screening plant includes upper shale shaker and lower floor's shale shaker.
The sieve mesh of the upper layer vibrating screen is set to be 150 meshes, a first discharge hole is formed in the side edge of the screening device above the upper layer vibrating screen, the first discharge hole is connected with the feed inlet of the grinding device, and particles with the particle size being too coarse, namely particles with the particle size being larger than 150 meshes, are returned to the grinding device through the first discharge hole to be ground again.
The sieve mesh of lower floor's shale shaker sets up to 300 meshes, the top of lower floor's shale shaker is provided with the second discharge gate, the second discharge gate is connected with the secondary magnetic separator, will follow the material that the second discharge gate is gone out through the quick magnetic particle and the non-magnetic particle separation with in the combined material of secondary magnetic separator, and the non-magnetic particle gets back to the dosing unit through non-magnetic particle feed back mouth and participates in the batching again, and the magnetic particle is exactly finished product composite magnetic medium.
The below of lower floor's shale shaker is provided with the third discharge gate, the third discharge gate is connected with dosing unit's feed inlet, is less than 300 mesh granules with the particle size and introduces into dosing unit, carries out the batching again.
The working principle of the file of this application is: introducing the materials into a production line from a feed port of a feeding machine, separating nonmagnetic substances and magnetic materials by a primary magnetic separation device, allowing the nonmagnetic substances to enter a byproduct collecting device, allowing the magnetic materials to enter a drying device, removing moisture, and allowing the magnetic materials to enter a batching device; adding Powdered Activated Carbon (PAC) and TiO into a batching device 2 Mixing the particles with hot-melt adhesive, and mixing the magnetic material with PAC and TiO under the action of residual heat carried by the magnetic material and the hot-melt adhesive 2 Bonding, namely pressing the mixed materials to enable the bonded materials to be firm and then feeding the bonded materials into a grinding device; after the powder is ground, a proper particle size is selected through a screening device and enters a secondary magnetic separation device, particles with over-coarse particle sizes return to the grinding device for re-grinding, and particles with over-fine particle sizes return to a batching device for re-batching; the secondary magnetic separation device separates magnetic particles from non-magnetic particles, the non-magnetic particles return to the batching device to participate in batching again, the magnetic particles are finished composite magnetic media, and the obtained composite magnetic media are Fe 3 O 4 、TiO 2 A composite material of PAC with a particle size of 150-300 meshes and Fe 3 O 4 Magnetic material characteristics, adsorption properties of activated carbon and TiO 2 The photocatalysis function can remove pollutants in water by utilizing the adsorption effect of the active carbon and the photocatalysis function of the titanium dioxide crystal, and simultaneously, the Fe is utilized 3 O 4 The self property of the magnetic particles can accelerate the mixed flocculation, and facilitate the recovery of materials, so that the magnetic particles can be widely applied to industrial, domestic and municipal wastewater and sewageAnd (6) processing.
Mixing Fe 3 O 4 、TiO 2 The composite material formed by combining PAC not only has the adsorption capacity of active carbon and the photocatalysis capacity of titanium dioxide, but also has Fe 3 O 4 The high density of the particles helps to accelerate the mixing flocculation, while the magnetic material properties make it easy to recover from the water
The magnetite concentrate powder is introduced into the production line from the feed inlet and finally synthesized into the composite magnetic medium for water treatment through the devices, and the working method of the integrated production device comprises the following specific steps:
the method comprises the following steps: starting a drying device for preheating, raising the temperature to 120 ℃, and setting the drying time to be 1-1.5 h;
step two: introducing the materials into a production line through an automatic feeding device, and putting magnetite concentrate powder into a feed inlet of the automatic feeding device;
step three: starting the primary magnetic separation device;
step four: starting the material proportioning device when the material comes out of the drying device, and starting to put in grinding auxiliary materials;
step five: starting the grinding device when the material comes out of the extrusion equipment;
step six: when the material comes out of the grinding device, the screening device is started;
step seven: when the material comes out from the screening device, the secondary magnetic separation device is started.
At present, the traditional production mode of the magnetic medium is that the magnetic medium is firstly mixed with grinding auxiliary materials such as active carbon and the like and then ground into fine powder, and then the magnetic material is separated by a magnetic separator. The utility model discloses a water treatment has changed the production route with compound magnetic medium production technology, screens out the non-magnetic substance through the magnet separator earlier and then batching, adds powdered activated carbon, titanium dioxide and hot melt type adhesive during the batching, grinds to powder again after constituting combined material. The active carbon and the titanium dioxide are common materials for water pollution treatment, but the active carbon and the titanium dioxide have the defect of difficult recovery when in use, are easy to drift along with water flow to cause material loss, and can also influence the subsequent treatment process. Combining these two materials and magnetismFe 3 O 4 The composite material formed by combining the particles not only has the adsorption capacity of the active carbon and the photocatalysis capacity of the titanium dioxide, but also has Fe 3 O 4 The high density nature of the particles helps to accelerate the mixing flocculation, while the magnetic material nature allows it to be easily recovered from the body of water.
This application file is through improvement magnetic medium production technology flow, will originally be by the grinding auxiliary material active carbon make full use of screening, with the heat make full use of in the drying-machine again, need not increase and add extra hot baking device, has saved the material and has reduced the energy consumption again, is a green energy-conserving production technology.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. The utility model provides an integrated apparatus for producing of compound magnetic medium for water treatment which characterized in that: the magnetic separation device comprises a housin, automatic feeding device, a magnetic separation device, drying device, dosing unit, grinder, screening plant and secondary magnetic separation device have set gradually in the casing, pass through a magnetic separation device of pipe connection at the loading attachment rear side, will connect drying device with a magnetic separation device, set up dosing unit at the drying device rear side, be connected dosing unit and grinder, be provided with screening plant at the grinder rear, be connected screening plant and secondary magnetic separation device, the compound magnetic medium of final synthetic final material, screening plant includes upper shale shaker and lower floor's shale shaker.
2. An integrated production device of a composite magnetic medium for water treatment as claimed in claim 1, characterized in that: the automatic feeding device is provided with a material storage device, a first feeding hole is formed in the upper portion of the material storage device, materials enter from the first feeding hole, a discharging pipeline is arranged below the material storage device, a transmission chain is arranged in the discharging pipeline and driven to operate by a transmission mechanism, the transmission chain drives the materials to operate along the pipeline, and the materials enter the primary magnetic separation device at a constant speed.
3. The integrated production device of the composite magnetic medium for water treatment as claimed in claim 1, wherein: the magnetic separation device is provided with a magnetic outlet and a non-magnetic outlet, the magnetic outlet is connected with the drying device, magnetic substances are sent into the drying device to be dried, the non-magnetic outlet is connected with the byproduct collecting device, and the non-magnetic substances are guided into the byproduct collecting device to be collected.
4. An integrated production device of a composite magnetic medium for water treatment as claimed in claim 3, characterized in that: the drying device comprises a dryer, wherein the dryer adopts pipeline coal gas or natural gas as a heat source, the material passing through the primary magnetic separation device is sent into the dryer for drying, and the moisture of the material entering the dryer is removed under the action of high temperature and then the material is sent into the batching device.
5. The integrated production device of the composite magnetic medium for water treatment as claimed in claim 1, wherein: the batching device is provided with a first feed inlet, a second feed inlet, a third feed inlet, a fourth feed inlet and a feed back port, the second feed inlet is arranged as a feed inlet of powdered activated carbon, and the third feed inlet is arranged as TiO 2 The granule feed inlet, the fourth feed inlet sets up to bonding cellulose feed inlet, just inside mixing arrangement and the extrusion device of being provided with of dosing unit, the automatic mixing arrangement that gets into of material that gets into dosing unit mixes, and the material that mixes the completion gets into the extrusion device through mixing arrangement's discharge gate in, extrudees and forms combined material.
6. The integrated production device of the composite magnetic medium for water treatment as claimed in claim 1, wherein: the sieve mesh of the upper layer vibrating screen is set to be 150 meshes, a first discharge hole is formed in the side edge of the screening device above the upper layer vibrating screen, the first discharge hole is connected with the feed inlet of the grinding device, and particles with the particle size being too coarse, namely particles with the particle size being larger than 150 meshes, are returned to the grinding device through the first discharge hole to be ground again.
7. The integrated production device of the composite magnetic medium for water treatment as claimed in claim 1, wherein: the sieve mesh of lower floor's shale shaker sets up to 300 meshes, the top of lower floor's shale shaker is provided with the second discharge gate, the second discharge gate is connected with the secondary magnetic separator, will follow the material that the second discharge gate comes out through the quick magnetic particle and the non-magnetic particle separation with in the combined material of secondary magnetic separator, and the non-magnetic particle gets back to the dosing unit through the non-magnetic particle feed back mouth and participates in the batching again, and the magnetic particle is exactly finished product composite magnetic medium.
8. The integrated production device of the composite magnetic medium for water treatment as claimed in claim 1, wherein: the below of lower floor's shale shaker is provided with the third discharge gate, the third discharge gate is connected with dosing unit's feed inlet, is less than 300 mesh granules with the particle size and introduces into dosing unit, carries out the batching again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284865.3U CN217093737U (en) | 2021-09-22 | 2021-09-22 | Integrated production device of composite magnetic medium for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284865.3U CN217093737U (en) | 2021-09-22 | 2021-09-22 | Integrated production device of composite magnetic medium for water treatment |
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| Publication Number | Publication Date |
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| CN217093737U true CN217093737U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122284865.3U Active CN217093737U (en) | 2021-09-22 | 2021-09-22 | Integrated production device of composite magnetic medium for water treatment |
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- 2021-09-22 CN CN202122284865.3U patent/CN217093737U/en active Active
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