Heavy metal ion pollutant adsorption device in industrial wastewater
Technical Field
The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to an adsorption device for heavy metal ion pollutants in industrial wastewater.
Background
At present, industrial wastewater contains heavy metal ions such as nickel, copper, silver and the like. The existing main methods for separating heavy metal ions in sewage include an electrochemical method, a precipitation method, a membrane separation method, an adsorption method and the like. The adsorption method is an effective and convenient method, does not produce secondary pollution in the process of treating heavy metal ions, has obvious effect and simple equipment, and can be suitable for treating a large amount of industrial wastewater.
However, the existing device for adsorbing and removing heavy metal ions in wastewater has complex structure and low adsorption and removal quality and efficiency, so that the metal ions in the wastewater are not easy to thoroughly adsorb and remove, and the practical performance of the device for adsorbing and removing the heavy metal ions in the wastewater is reduced.
Disclosure of utility model
Aiming at the defects of the prior art, the purpose of the disclosure is to provide an adsorption device for heavy metal ion pollutants in industrial wastewater.
The purpose of the disclosure can be achieved by the following technical scheme:
An adsorption device for heavy metal ion pollutants in industrial wastewater, comprising:
the filter box and the adsorption box are connected with a connecting pipe between them, the filter box, the adsorption box and the connecting pipe are communicated with each other;
a filter plate is arranged on one side of the filter box, which is close to the connecting pipe, and a plurality of sieve holes are formed in the side end of the filter plate;
The upper end of the adsorption box is provided with a notch, the inner wall of the adsorption box is fixedly provided with a mounting plate near the notch, and the side end of the mounting plate is provided with two clamping grooves;
place the frame, place frame side fixed mounting has the fixture block, fixture block and draw-in groove looks adaptation, place the frame and install at the mounting panel side, a plurality of through-holes have been seted up to place the frame side, place frame upper end fixed mounting and have the lift handle.
Further, two limiting blocks are fixedly arranged on the inner wall of the filter box, which is close to the connecting pipe, two limiting grooves are formed by the two limiting blocks and the inner wall of the filter box, two ends of the filter plate are respectively positioned in the two limiting grooves, and pull rings are fixedly arranged at the upper end parts of the filter plates.
Further, a cover plate is arranged at the position, located at the notch, of the upper end part of the adsorption box.
Further, the side end of the adsorption box is hermetically connected with a water outlet pipe, the water outlet pipe is communicated with the inside of the adsorption box, and one end, far away from the adsorption box, of the water outlet pipe is provided with a sealing plug.
Further, a dosing pipe is arranged at the upper end part of the adsorption box, and the dosing pipe is communicated with the inside of the adsorption box.
Further, adsorption case upper end fixed mounting has the base, install agitator motor on the base, agitator motor's output shaft is vertical downwards, adsorption case internally mounted has the (mixing) shaft, (mixing) shaft upper end and agitator motor output shaft fixed connection, a plurality of stirring leaves are installed to (mixing) shaft side end.
Further, the adsorption tank upper end is located the fixed mounting under the agitator motor output shaft and has the supporting shoe, the mounting groove has been seted up to the inboard fixed mounting groove of supporting shoe, the lateral end fixed mounting that the (mixing) shaft is close to agitator motor's one end has the mounting shoe, mounting shoe and mounting groove looks adaptation, and mounting shoe and mounting groove all are ring-shaped structure, the mounting shoe is located the mounting groove.
The noun, conjunctive or adjective parts referred to in the above technical solutions are explained as follows:
The fixed connection refers to the connection without any relative movement after the parts or components are fixed. The detachable connection and the non-detachable connection are divided into two types.
(1) And the parts are detachably connected, and the parts are fixed together by utilizing screws, splines, wedge pins and the like. The connection mode can be disassembled during maintenance, and parts cannot be damaged. The connector used must be of the correct size (e.g. length of bolt, key) and tightened properly.
(2) The non-detachable connection mainly refers to welding, riveting, tenon passing matching and the like. Because the parts can be disassembled only by forging, sawing or oxygen cutting during maintenance or replacement, the parts cannot be used for a second time generally. Also, during connection, attention should be paid to process quality, technical inspection and remedial measures (e.g., correction, polishing, etc.).
The beneficial effects of the present disclosure are:
When the device is used for treating industrial wastewater containing heavy metal ions, the industrial wastewater is filtered and pretreated through the filter plate in the filter box, then the flocculant is added into the adsorption box, and the driving motor drives the stirring blade to stir the flocculant and the industrial wastewater, so that impurities in the industrial wastewater are quickly flocculated and settled, meanwhile, the placing frame filled with the adsorption material is placed in the adsorption box, and the heavy metal ions in the industrial wastewater are adsorbed through the adsorption material.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described, and it will be apparent to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of the overall apparatus of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the overall apparatus of an embodiment of the present utility model;
FIG. 3 is an enlarged cross-sectional view at A in FIG. 2 of an embodiment of the present utility model;
FIG. 4 is a schematic view of a structure of a filter box according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a filter plate according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the structure of an adsorption tank according to an embodiment of the present utility model;
FIG. 7 is a schematic view of the structure of the mounting plate and placement frame of the present utility model when connected;
FIG. 8 is a schematic view of the structure of a mounting plate according to an embodiment of the present utility model;
fig. 9 is a schematic structural view of a placement frame according to an embodiment of the present utility model.
The device comprises a filtering box 1, an adsorption box 2, a connecting pipe 3, a filtering plate 4, a filtering hole 5, a sieve hole 6, a notch 7, a mounting plate 8, a clamping groove 9, a placing frame 10, a clamping block 11, a through hole 12, a lifting handle 13, a limiting block 14, a limiting groove 15, a pull ring 16, a cover plate 17, a water outlet pipe 18, a sealing plug 19, a dosing pipe 20, a base 21, a stirring motor 22, a stirring shaft 23, stirring blades 24, a supporting block 25, a mounting groove 26 and a mounting block.
Detailed Description
The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments in this disclosure without inventive faculty, are intended to fall within the scope of this disclosure.
An adsorption device for heavy metal ion pollutants in industrial wastewater, as shown in fig. 1-9, comprises:
The filter box 1 and the adsorption box 2 are connected with a connecting pipe 3 between the filter box 1 and the adsorption box 2, and the filter box 1, the adsorption box 2 and the connecting pipe 3 are communicated with each other;
a filter plate 4 is arranged on one side of the filter box 1 close to the connecting pipe 3, and a plurality of sieve holes 5 are formed in the side end of the filter plate 4;
The upper end part of the adsorption box 2 is provided with a notch 6, the inner wall of the adsorption box 2 is fixedly provided with a mounting plate 7 near the notch 6, and the side end of the mounting plate 7 is provided with two clamping grooves 8;
Place frame 9, place frame 9 side fixed mounting has fixture block 10, fixture block 10 and draw-in groove 8 looks adaptation, place frame 9 and install at mounting panel 7 side, place frame 9 side and seted up a plurality of through-holes 11, place frame 9 upper end fixed mounting has the lift handle 12.
The device is characterized in that a filter box 1 is arranged for preprocessing industrial wastewater containing heavy metal ions, sundries in the industrial wastewater are blocked in the filter box 1 through a filter plate 4, the industrial wastewater flows into an adsorption box 2 through a connecting pipe 3 after being filtered, then an adsorption material is placed in a placement frame 9, the placement frame 9 is placed in the adsorption box 2, and the heavy metal ions in the industrial wastewater are adsorbed through the adsorption material in the placement frame 9. Because the installation is realized through fixture block 10 and draw-in groove 8 between placing frame 9 and the mounting panel 7, and still install on placing frame 9 and carry pull handle 12, when the adsorption material in placing frame 9 consumes to be depleted, can pull and carry pull handle 12 will place frame 9 and pull out from adsorption case 2 and change the adsorption material.
The adsorption material is one of activated carbon, modified diatomite or modified kaolin, and the adsorption amount of the activated carbon, the modified diatomite and the modified kaolin to heavy metal ions is relatively large.
As a preferable scheme of the utility model, as shown in figures 4 and 5, two limiting blocks 13 are fixedly arranged on the inner wall of the filter box 1, which is close to the connecting pipe 3, two limiting grooves 14 are formed by the two limiting blocks 13 and the inner wall of the filter box 1, two ends of the filter plate 4 are respectively positioned in the two limiting grooves 14, pull rings 15 are fixedly arranged at the upper end parts of the filter plate 4, the limiting blocks 13 and the limiting grooves 14 are arranged to facilitate the installation of the filter plate 4, two ends of the filter plate 4 are directly inserted into the two limiting grooves 14 when the filter plate 4 is installed, and when sundries are blocked in the sieve holes 5 of the filter plate 4, the filter plate 4 can be pulled out from the filter box 1 by directly pulling the pull rings 15 so as to clean the sieve holes 5 of the filter plate 4.
As a preferred embodiment of the present utility model, as shown in fig. 1 and 2, a cover plate 16 is mounted on the upper end portion of the suction box 2 at the recess 6. In the industrial wastewater adsorption treatment process, after the placing frame 9 filled with the adsorption material is placed in the adsorption box 2, the cover plate 16 can be covered to prevent external sundries from falling into the adsorption box 2.
As a preferable scheme of the utility model, as shown in FIG. 6, the side end of the adsorption tank 2 is connected with a water outlet pipe 17 in a sealing way, the water outlet pipe 17 is communicated with the inside of the adsorption tank 2, a sealing plug 18 is arranged at one end of the water outlet pipe 17 far away from the adsorption tank 2, and the water outlet pipe 17 is arranged so as to facilitate the treated industrial wastewater to flow out through the water outlet pipe 17.
As a preferable scheme of the utility model, as shown in figure 1, the upper end part of the adsorption tank 2 is provided with a dosing pipe 19, the dosing pipe 19 is communicated with the inside of the adsorption tank 2, and the dosing pipe 19 is arranged so as to facilitate the addition of flocculant into the adsorption tank 2 through the dosing pipe 19, thereby promoting flocculation and sedimentation of impurities in industrial wastewater.
As shown in fig. 2 and 3, a base 20 is fixedly mounted at the upper end of the adsorption tank 2, a stirring motor 21 is mounted on the base 20, an output shaft of the stirring motor 21 is vertically downward, a stirring shaft 22 is mounted inside the adsorption tank 2, the upper end of the stirring shaft 22 is fixedly connected with the output shaft of the stirring motor 21, a plurality of stirring blades 23 are mounted at the side end of the stirring shaft 22, a supporting block 24 is fixedly mounted right below the output shaft of the stirring motor 21 at the upper end of the adsorption tank 2, a mounting groove 25 is fixedly formed inside the supporting block 24, a mounting block 26 is mounted at the side end of one end, close to the stirring motor 21, of the stirring shaft 22, the mounting block 26 is matched with the mounting groove 25, the mounting block 26 and the mounting groove 25 are of a circular ring structure, and the mounting block 26 is positioned in the mounting groove 25. In the device, the stirring motor 21 is used as a driving source of the stirring shaft 22 and the stirring blade 23 and is used for driving the stirring blade 23 to stir the flocculant and the industrial wastewater in the adsorption box 2, so that the flocculant and the industrial wastewater are uniformly mixed, and suspended matters in the industrial wastewater are quickly flocculated and settled under the action of the flocculant.
When the device is used for treating industrial wastewater containing heavy metal ions, a water pipe for conveying the industrial wastewater is firstly connected into the filter box 1, the industrial wastewater is initially treated through the filter box 1, impurities with larger particles in the industrial wastewater are blocked in the filter box 1, the filtered industrial wastewater flows into the adsorption box 2 through the connecting pipe 3, a flocculating agent is added into the adsorption box 2 through the dosing pipe 19, a stirring motor 21 is required to be started when the flocculating agent is added, the stirring blade 23 is driven by the stirring motor 21 to uniformly mix the flocculating agent added into the adsorption box 2 with the industrial wastewater, suspended matters in the industrial wastewater are flocculated and settled through the flocculating agent, an adsorbing material for adsorbing the heavy metal ions is required to be placed into the placement frame 9 while the flocculation and settlement are carried out, the heavy metal ions in the industrial wastewater are adsorbed through the adsorbing material, the sealing plug 18 is opened after the adsorption is carried out for a period of time, and the treated industrial wastewater flows out through the water outlet pipe 17 to enter the next treatment process.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which have been described in the foregoing and description merely illustrates the principles of the disclosure, and that various changes and modifications may be made therein without departing from the spirit and scope of the disclosure, which is defined in the appended claims.