CN216687861U - Quick enrichment facility of ferrimagnetic mud - Google Patents
Quick enrichment facility of ferrimagnetic mud Download PDFInfo
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- CN216687861U CN216687861U CN202122916039.6U CN202122916039U CN216687861U CN 216687861 U CN216687861 U CN 216687861U CN 202122916039 U CN202122916039 U CN 202122916039U CN 216687861 U CN216687861 U CN 216687861U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
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Abstract
The utility model relates to the field of sludge treatment, in particular to a rapid concentration device for ferrimagnetic sludge; comprises a reaction tank and a sludge dewatering mechanism connected with the reaction tank, wherein the reaction tank comprises a reaction part, a heating part and a magnetic field generating part. Wherein reaction portion is vertical cavity structures, and cavity structures is inside to be vertically provided with rabbling mechanism, and with cavity structures intercommunication and level be provided with sludge dewatering mechanism. The heating part can selectively heat the interior of the cavity structure; the device is provided with a magnetic field generating component, a heating component and a sludge dewatering mechanism, realizes further removal of water in the sludge through heating treatment and physical extrusion, realizes concentration operation of the sludge, and enables the water content in the obtained product to be lower than that in the existing treatment mode; and by adding the magnetic field generating component, the further acquisition of iron element in the sludge is realized, the waste of resources is reduced, and the effect of recycling is realized.
Description
Technical Field
The utility model relates to the field of sludge treatment, in particular to a rapid concentration device for ferrimagnetic sludge.
Background
With the rapid development of metallurgy, chemical industry, mining industry, electronic industry and casting industry, the discharge amount of industrial wastewater is increasing day by day, and the sludge containing heavy metals generated in the water treatment process is also increasing. If the sludge containing heavy metals is not properly treated, not only can precious metal resources be lost, but also the quality of the living environment of human beings can be deteriorated, and the virtuous cycle of an ecological system is seriously damaged, so that the sludge is scientifically and reasonably treated, the pollution to the environment is reduced, and the sludge is recycled very importantly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rapid concentration device for ferrimagnetic sludge, and aims to realize deep dehydration of sludge in the sludge treatment process.
The utility model is realized by the following steps:
a rapid concentration device for ferrimagnetic sludge comprises a reaction tank and a sludge dewatering mechanism connected with the reaction tank, wherein the reaction tank comprises a reaction part, a heating part and a magnetic field generating part; the reaction part is of a vertical cavity structure, the stirring mechanism is vertically arranged in the cavity structure, the sludge dewatering mechanism is communicated with the cavity structure, the sludge dewatering mechanism is horizontally arranged, and the heating component can selectively heat the interior of the cavity structure.
Further, the reaction part comprises an active tank and an aeration reaction part arranged in the active tank, and the stirring mechanism is arranged in the aeration reaction part.
Further, a magnet is provided in the magnetic field generating member.
Further, the heating part comprises a heating layer arranged in the cavity structure.
Further, the stirring mechanism comprises a stirring shaft and stirring blades arranged along the circumferential direction of the stirring shaft.
Furthermore, the magnetic field generating component comprises a magnetic field generator group which is uniformly distributed along the height direction of the reaction tank, and the magnetic field generator group comprises magnetic field generators which are oppositely arranged at two sides of the reaction tank.
Furthermore, the stirring mechanism comprises a stirring shaft arranged in the cavity structure and a rotating part driving the stirring shaft to rotate along a fixed shaft, wherein the stirring parts are distributed in the axis direction of the stirring shaft, and the stirring parts and the magnetic field generator groups are arranged in a one-to-one correspondence manner.
Furthermore, the stirring piece also comprises stirring blades and a heating rod which are distributed along the circumferential direction of the stirring shaft, and the heating rod is positioned at the lower part of the stirring shaft.
Further, the stirring piece is made of magnetic conductivity materials.
Further, the sludge dewatering mechanism comprises a spiral blade group.
The beneficial effect of above-mentioned scheme:
according to the rapid concentration device for the ferrimagnetic sludge, the magnetic field generating component, the heating component and the sludge dewatering mechanism are arranged, further removal of moisture in the sludge is achieved through heating treatment and physical extrusion, the sludge is concentrated, due to the combination of multiple modes, the concentration time is short, and the moisture content in the obtained product is lower than that of the existing treatment mode. And by adding the magnetic field generating component, the further acquisition of iron element in the sludge is realized, the resource waste is reduced, and the recycling effect is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a first embodiment of a rapid iron-containing sludge thickening apparatus provided by the utility model;
FIG. 2 is a schematic structural view of a second embodiment of the iron-containing sludge rapid concentration device provided by the utility model;
fig. 3 is a schematic structural view of a reaction part according to a third embodiment of the present invention.
Icon:
100-a rapid iron-containing sludge concentration device; 100 a-a rapid iron-containing sludge concentration device;
110-a sludge dewatering mechanism; 120-a vertical cavity; 120 a-vertical cavity; 120 b-a vertical cavity; 130-a heating means; 140-a magnetic field generating component; 140 a-a magnetic field generating means; 150-a stirring mechanism; 150 a-a stirring mechanism;
111-a front section cone; 112-rear section cylinder; 113-helical blades;
121 b-an aeration reaction part; 122 b-a reaction section;
151-stirring shaft; 152-stirring blades; 151 a-a stirring shaft; 152 a-stirring blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following description is made specifically for the iron-containing sludge rapid concentration apparatus 100 according to an embodiment of the present invention:
example 1
Referring to fig. 1, the present embodiment provides a rapid iron-containing sludge concentration apparatus 100 for treating iron-containing sludge. The sludge dewatering mechanism 110 comprises a reaction tank and a sludge dewatering mechanism connected with the reaction tank, wherein in the embodiment, the reaction tank comprises a reaction part which is used for carrying out deferrization treatment on the sludge containing iron, namely removing iron elements in the sludge and only reserving a sludge part.
In this embodiment, the reaction portion is a vertical cavity 120 structure vertically disposed, and a stirring mechanism 150 is disposed in the vertical cavity 120 structure for stirring the sludge. The stirring structure extends into the vertical cavity 120 from the upper part of the vertical cavity 120 without touching the bottom of the vertical cavity 120.
In the present embodiment, the stirring mechanism 150 includes a stirring shaft 151 and a stirring blade 152 provided along the stirring shaft 151.
An opening is formed in the bottom of the vertical cavity 120, and a sludge dewatering mechanism 110 is connected to the opening for dewatering the residual sludge, in this embodiment, the dewatering is performed by squeezing dewatering, that is, an external force is applied along the advancing direction of the sludge to treat the moisture in the sludge.
In the present embodiment, the sludge dehydrating mechanism 110 is a helical blade group arranged in the horizontal direction.
Wherein, the spiral blade group comprises a front section cone 111 and a rear section cylinder 112 structure along the sludge advancing direction. In this embodiment, the wall of the front cone 111 is provided with a first spiral blade set, and the blade pitches between the first spiral blade sets are uniform.
The structural wall body of the rear section cylinder 112 is provided with a second spiral blade group, the pitch of the blades between the second spiral blades is gradually changed from big to small from the advancing direction of the sludge, and a tubular filter screen structure is arranged in the cavity structure in a wrapping mode along the periphery of the advancing direction of the sludge dewatering mechanism 110.
The first helical blade group and the second helical blade group are both composed of helical blades 113
After mud entered into sludge dewatering mechanism 110, because be the cone along mud direction of advance anterior segment, when spiral blade group rotated, mud can receive the extrusion, and mud just can dewater, and the moisture of deviating from can be discharged by the filter screen that sludge dewatering mechanism 110's both sides set up, simultaneously because the blade group is spiral, can let mud receive the extruded while with mud onward transmission.
When the sludge reaches the rear section, because the pitch of the blades between the second spiral blades is gradually changed from large to small from the advancing direction of the sludge, when the sludge continues to advance, the pressure of the adjacent spiral blades is increased, and the sludge can be secondarily dehydrated.
In the embodiment, because the sludge contains the iron simple substance, the further recovery of useful resources in the sludge is realized. The magnetic field generating components 140 are arranged in the vertical cavity 120, so that the iron simple substance is adsorbed and obtained in the stirring process, and the magnetic field generating components 140 can be arranged on two symmetrical surfaces of the vertical cavity 120.
The magnetic field generating member 140 includes a magnet.
In this embodiment, in order to ensure further enhancement of the dewatering effect in the dewatering treatment and also reduce the working difficulty of the sludge dewatering mechanism 110, the heating evaporation treatment of partial moisture in the sludge can be realized in the stirring process by a heating manner.
That is, by still being provided with heating block 130 in vertical cavity 120, heating block 130 includes the zone of heating that encircles the setting along vertical cavity 120, and the zone of heating external connection has the heating wire and the temperature control system who is connected with the heating wire, realizes opening, closing and the regulation and control of temperature to heating through temperature control system.
The heating layer may be provided in multiple sections, that is, at least two sections are provided in the vertical cavity 120, and are respectively provided in an up-down sequence with the magnetic field generating component 140 as the center.
In the present embodiment, the magnetic field generating member 140 is preferably placed at a central position of the inner wall of the vertical chamber 120. In other embodiments, the magnetic field generator 140 may be provided in multiple segments, i.e., multiple segments are separated along the vertical direction of the vertical cavity 120.
In this embodiment, if stability and accuracy of temperature regulation and control are to be realized, real-time temperature monitoring in the vertical cavity 120 can be realized by arranging a sensor in the vertical cavity 120, so that more accurate control is realized.
Example 2
Referring to fig. 2, the present embodiment also provides a rapid concentration device 100a for iron-containing magnetic sludge, which also performs treatment for iron-containing sludge, mainly dehydration and adsorption treatment of iron simple substance.
The difference from the embodiment 1 is that the operation principle and the structure of the heating member 130a and the magnetic field generating member 140a in the iron-containing sludge rapid concentration apparatus provided in this embodiment are different, and the structure and the operation principle of the stirring mechanism 150a are also different.
The heating component 130a also heats the sludge in the vertical cavity 120a, and the magnetic field generating component 140a also adsorbs iron simple substance. However, in the present embodiment, the heating member 130a includes the magnetic field generating member 140a and a part of the stirring mechanism 150 a.
In this embodiment, the magnetic field generating component 140a includes a set of magnetic field generators uniformly distributed along the height direction of the reaction tank, the set of magnetic field generators at the same height includes magnetic field generators oppositely disposed at two sides of the vertical cavity 120a, and the magnetic field generators are electromagnets in this embodiment.
The stirring mechanism 150a includes a stirring shaft 151a and stirring members disposed along a circumferential direction of the stirring shaft 151 a.
Stirring pieces on the stirring shaft 151a are arranged in one-to-one correspondence with magnetic field generators of different heights, and the stirring pieces at the same height are uniformly distributed on the circumference of the stirring shaft 151 a.
In this embodiment, the stirring member is made of magnetic-conductive iron-cobalt-nickel alloy, when the stirring shaft 151a rotates, the magnetic field generator is turned on, an alternating magnetic field is generated in the vertical cavity 120a, when the magnetic-conductive stirring member is located in the alternating magnetic field, the surface of the stirring member cuts alternating magnetic lines of force and alternating eddy currents are generated inside the stirring member, the eddy currents enable atoms to do high-speed irregular motion, and the atoms collide with each other and rub to generate heat, so that heating of sludge is achieved. And when the sludge is heated, the iron simple substance in the sludge is adsorbed in the stirring process due to the action of the magnetic field generator.
In this embodiment, the stirring member includes a stirring blade 152a in a thin plate shape, the stirring blade 152a is vertically disposed in the vertical cavity 120a, and a through hole for reducing resistance is disposed on a plate surface of the stirring blade 152 a.
The iron-containing sludge rapid concentration device provided by the embodiment realizes heating of water in sludge without participation of an external extra heater through improvement of the magnetic field and the stirring piece, thereby realizing the effect of dehydration treatment.
In order to ensure that the liquid level of the solution is gradually lowered during the concentration process of the sludge, the stirring blade 152a located at the upper part of the vertical cavity 120a has no actual heating effect, and the temperature of the stirring blade 152a is too high, which affects the service life of the stirring blade 152 a. The vertical cavity 120a is internally provided with a sensing piece for detecting the liquid level height of the solution, the sensing piece is connected with a controller for controlling the work of the magnetic field generator, and the heating operation is processed by obtaining different liquid level heights. Because the magnetic field generator is arranged along different heights, the adsorption operation of sludge at different liquid levels can be ensured while the heating operation is carried out.
Example 3
The present embodiment provides a rapid concentration device for iron-containing magnetic sludge, which is different from the embodiments and 2 in that the reaction part in the present embodiment has a different structure, but the reaction part of the present embodiment can be combined with other components in the embodiments 1 and 2 to implement dehydration.
The reaction part that this embodiment provided includes aeration reaction part and active part, and wherein aeration reaction part and active part are all the cavity, and the active part cover is established in aeration reaction part.
In the present embodiment, the stirring mechanism is provided in the active portion, and is provided in the vertical direction of the active portion. The heating device and the magnetic field generating component are arranged in the aeration reaction part and used for heating and adsorbing the sludge.
The aeration reaction part and the active part are communicated.
And, the sludge dewatering mechanism 110 is connected to the lower end opening position of the active part.
An aeration pump can be arranged in the aeration reaction part.
Embodiment 1, embodiment 2 and embodiment 3 provide a rapid concentration device for ferromagnetic sludge, which realizes further removal of water in sludge through heating treatment and physical pressing by providing a magnetic field generating component and a heating component 130a and a sludge dewatering mechanism 110, realizes concentration operation for sludge, and due to combination of multiple ways, the concentration time is faster, and the water content in the obtained product is lower than that in the existing treatment way.
And by adding the magnetic field generating component, the further acquisition of iron element in the sludge is realized, the waste of resources is reduced, and the effect of recycling is realized.
In the present embodiment, the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. In the present embodiment, the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The device for quickly concentrating the sludge containing iron and magnetic materials is characterized by comprising a reaction tank and a sludge dewatering mechanism connected with the reaction tank, wherein the reaction tank comprises a reaction part, a heating part and a magnetic field generating part; the reaction part is of a vertical cavity structure, a stirring mechanism is vertically arranged in the cavity structure, the sludge dewatering mechanism is communicated with the cavity structure, the sludge dewatering mechanism is horizontally arranged, and the heating component can be selectively heated in the cavity structure.
2. The rapid concentration device for iron-containing magnetic sludge according to claim 1, wherein the reaction part comprises an active tank, and further comprises an aeration reaction part arranged in the active tank, and the stirring mechanism is arranged in the aeration reaction part.
3. The rapid concentration device for iron-containing magnetic sludge according to claim 1, wherein a magnet is arranged in the magnetic field generating component.
4. The rapid concentration device for iron-containing magnetic sludge according to claim 3, wherein the heating part comprises a heating layer disposed in the cavity structure.
5. The rapid concentration device for the ferrimagnetic sludge according to claim 4, wherein the stirring mechanism comprises a stirring shaft and stirring blades circumferentially arranged along the stirring shaft.
6. The device for rapidly concentrating sludge containing iron and magnetic substances according to claim 1, wherein the magnetic field generating component comprises a magnetic field generator group which is uniformly distributed along the height direction of the reaction tank, and the magnetic field generator group comprises magnetic field generators which are oppositely arranged at two sides of the reaction tank.
7. The device for rapidly concentrating sludge containing iron and magnetic properties according to claim 6, wherein the stirring mechanism comprises a stirring shaft arranged in the cavity structure and a rotating member for driving the stirring shaft to rotate around a fixed shaft, the stirring members are distributed in the axial direction of the stirring shaft, and the stirring members are arranged in one-to-one correspondence with the magnetic field generator sets.
8. The device for rapidly concentrating sludge containing iron and magnetic particles according to claim 7, wherein the stirring member further comprises stirring blades and heating rods distributed along the circumferential direction of the stirring shaft, and the heating rods are located at the lower part of the stirring shaft.
9. The rapid concentration device for iron-containing magnetic sludge according to claim 8, wherein the stirring member is made of magnetic conductive material.
10. The device for rapidly concentrating the ferrimagnetic sludge according to any one of claims 1 to 9, wherein the sludge dewatering mechanism comprises a helical blade set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122916039.6U CN216687861U (en) | 2021-11-25 | 2021-11-25 | Quick enrichment facility of ferrimagnetic mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122916039.6U CN216687861U (en) | 2021-11-25 | 2021-11-25 | Quick enrichment facility of ferrimagnetic mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216687861U true CN216687861U (en) | 2022-06-07 |
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| CN202122916039.6U Active CN216687861U (en) | 2021-11-25 | 2021-11-25 | Quick enrichment facility of ferrimagnetic mud |
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| CN (1) | CN216687861U (en) |
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- 2021-11-25 CN CN202122916039.6U patent/CN216687861U/en active Active
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