CN218115152U - Device for extracting metal ions from smelting wastewater by membrane filtration method - Google Patents

Abstract

The utility model discloses a membrane filtration draws and smelts waste water metal ion device, including crossing the water box, crossed and seted up the basin in the water box, cross and install two filtration membrane through two block mechanisms in the basin, cross and seted up two dovetail grooves in the water box, and fixed mounting has a plurality of conduction pipes between two dovetail grooves, two equal fixed mounting in the dovetail groove has filter one, filter two, cross and install two through swing mechanism in the basin and clean the roller, and two clean the roller and cooperate with two filtration membrane respectively, two clean the roller and cross and install drive mechanism between the water box. Has the advantages that: the utility model discloses retrieve metal ion, handle the method of smelting waste water with membrane filtration method, can high-efficient metal ion in the separation waste water, and filtration membrane can take fast and be convenient for wash to can arrange miscellaneous to filtering impurity, decay cycle is long after the washing, and the running cost is low, effectual, simple process easy operation.

Description

Device for extracting metal ions from smelting wastewater by membrane filtration method

Technical Field

The utility model relates to a membrane filtration draws metal ion's technical field, especially relates to membrane filtration method draws and smelts waste water metal ion device.

Background

The metal smelting wastewater contains a large amount of heavy metals, has strong corrosivity, is difficult to recover, has high recovery cost, directly influences soil, crops, aquatic organisms and the like once entering the ecological environment, and can cause production waste until seriously harming human life health, and the metal smelting wastewater has the characteristics that:

(1) The amount of wastewater is large;

(2) The fluidity of the waste water is between that of the waste gas and that of the solid waste, mainly due to the diffusion of the surface water flow, causing the pollution of water and soil;

(3) The waste water has complex components, high pollutant concentration and serious pollution, and is difficult to purify. It is usually composed of suspended matter and dissolved matter, and has high COD, heavy metals and toxicity.

In the prior art, a biological method, a chemical precipitation method, an ion exchange method and the like are generally adopted for treating metal wastewater, and the treatment methods all have the problems of poor treatment effect, high cost and the like, and have certain limitations because impurities generated by filtration cannot be effectively removed, so that a device for extracting metal ions from smelting wastewater by a membrane filtration method needs to be designed to solve the problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a device for extracting metal ions in smelting wastewater by a membrane filtration method.

In order to realize the purpose, the utility model adopts the following technical scheme:

device for extracting metal ions in smelting wastewater by using membrane filtration method, comprising a water passing box, a water passing box is internally provided with a water passing groove, the water passing box is internally provided with two filtering membranes through two clamping mechanisms, two dovetail grooves are formed in the water passing box, a plurality of conducting pipes are fixedly arranged between the two dovetail grooves, and two filtering plates are fixedly arranged in the dovetail grooves.

In foretell membrane filtration method draws and smelts waste water metal ion device, block mechanism is including seting up the ladder groove in crossing the water box, and the ladder groove with cross the water tank and communicate mutually, and filtration membrane block installs at the ladder inslot, filtration membrane's upper portion fixed mounting has the top shrouding with ladder groove matched with, the ladder inslot is installed the edulcoration structure.

In foretell membrane filtration method draws and smelts waste water metal ion device, the edulcoration structure is including rotating two bull sticks of installing in the ladder inslot, two equal fixed mounting has the edulcoration roller on the bull stick, and two edulcoration rollers laminate mutually with filtration membrane's inside and outside respectively.

In foretell membrane filtration method draws and smelts waste water metal ion device, swing mechanism is including rotating the roller of installing in crossing the basin, rotate on the roller and install two runners, two equal fixed mounting has the expansion bracket on the runner, and two clean roller difference fixed connection on corresponding expansion bracket.

In the device for extracting metal ions from smelting wastewater by using the membrane filtration method, the traction mechanism comprises a pull rod which is slidably mounted on the water passing box, and traction ropes are fixedly connected between the pull rod and the two cleaning rollers.

In the device for extracting metal ions from smelting wastewater by using the membrane filtration method, the upper part of the pull rod is fixedly provided with the pull handle, and the two top sealing plates are both fixedly provided with pull rings.

Compared with the prior art, the utility model discloses the advantage lies in:

1. through setting up filtration membrane, metal waste water can contact with two filtration membranes in proper order through crossing in the basin in the water box, and two filtration membrane's main raw materials are corrosion-resistant polytetrafluoroethylene, carries out the processing of pertinence back through special technology again, changes the pore structure of membrane pipe, improves the compressive property of membrane pipe, can effectively hold back metal ion and various suspended solids in the waste water under certain pressure, reaches the requirement that the waste water was smelted in the effective processing.

2. Through setting up the cleaning roller, filtration membrane is when filtering waste water, thereby operating personnel can stimulate the pull rod and pull two cleaning rollers of drive haulage rope and make it reciprocate, can reciprocate on filtration membrane surface under the effect of expansion bracket and commentaries on classics roller when cleaning the roller and removing, can strike off the impurity on the filtration membrane.

3. Through setting up the dovetail groove, the impurity waste material that produces when filtration membrane filters waste water can fall to the dovetail groove, and filter one of dovetail groove this moment can carry out the secondary filter to the impurity waste material with filter two promptly, fully stays impurity to can conduct through the conduction pipe, thereby can carry out abundant filtration with impurity and get rid of.

4. Through setting up the top shrouding, after filtration membrane filtration work a period, can pull out the top shrouding from the ladder inslot to take out filtration membrane from crossing the water box, can rinse filtration membrane, get rid of the metal ion of filtration membrane internal adsorption, so that filter once more and adsorb.

To sum up, the utility model discloses retrieve metal ion, handle the method of smelting waste water with membrane filtration method, metal ion in the ability high-efficient separation waste water, and filtration membrane can take fast and be convenient for wash to can arrange miscellaneous to filtering impurity, wash back decay cycle length, the running cost is low, effectual, simple process easily operates.

Drawings

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a device for extracting metal ions from smelting wastewater by a membrane filtration method;

FIG. 2 is a cross-sectional view of the water box of FIG. 1 and its internal structure;

FIG. 3 is an enlarged view of a node at the point A in FIG. 2;

FIG. 4 is an enlarged view of the rotary roller and the cleaning roller of FIG. 2 and a portion of the connection structure therebetween;

fig. 5 is an enlarged view of a portion of the connection structure between the first filter plate, the second filter plate and the first filter plate and the second filter plate in fig. 2.

In the figure: the device comprises a water passing box 1, a water passing tank 2, a filtering membrane 3, a trapezoidal groove 4, a top sealing plate 5, a pulling handle 6, a first filtering plate 7, a rotating roller 8, an impurity removing roller 9, a second filtering plate 10, a rotating wheel 11, an expansion bracket 12, a cleaning roller 13, a pulling rope 14, a pulling rod 15, a conduction pipe 16 and a stepped groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the device for extracting metal ions from smelting wastewater by a membrane filtration method comprises a water passing box 1, wherein a water passing tank 2 is arranged in the water passing box 1, two filtering membranes 3 are arranged in the water passing tank 2 through two clamping mechanisms, two trapezoidal grooves 4 are arranged in the water passing box 1, a plurality of conducting tubes 16 are fixedly arranged between the two trapezoidal grooves 4, a first filtering plate 7 and a second filtering plate 10 are fixedly arranged in the two trapezoidal grooves 4, two cleaning rollers 13 are arranged in the water passing tank 2 through a swinging mechanism, the two cleaning rollers 13 are respectively matched with the two filtering membranes 3, and a traction mechanism is arranged between the two cleaning rollers 13 and the water passing box 1;

the following points are notable:

1. metal waste water can contact with two filtration membrane 3 in proper order when crossing in the basin 2 in the box 1 of crossing water, and two filtration membrane 3's main raw materials are corrosion-resistant polytetrafluoroethylene, carry out the processing of pertinence back through special technology again, change the pore structure of membrane pipe, improve the compressive property of membrane pipe, can effectively hold back metal ion and various suspended solids in the waste water under certain pressure, reach the requirement of effective processing waste water smelting.

2. Block mechanism is including seting up the ladder groove 17 in water box 1, and ladder groove 17 is linked together with water tank 2, and the 3 block of filtration membrane is installed in ladder groove 17, the upper portion fixed mounting of filtration membrane 3 has top shrouding 5 with ladder groove 17 matched with, after 3 filter work periods of filtration membrane, can pull out top shrouding 5 from ladder groove 17, thereby take out filtration membrane 3 from water box 1, can wash filtration membrane 3, get rid of the metal ion of the internal adsorption of filtration membrane 3, so that filter once more and adsorb.

3. Install the edulcoration structure in the ladder groove 17, the edulcoration structure is including rotating two bull sticks of installing in ladder groove 17, and equal fixed mounting has edulcoration roller 9 on two bull sticks, and two edulcoration rollers 9 laminate mutually with filtration membrane 3's inside and outside respectively, and when filtration membrane 3 pulled out, its inside and outside can contact with two edulcoration rollers 9 respectively, and two edulcoration rollers 9 can strike off the impurity on filtration membrane 3 automatically this moment promptly will be attached to.

4. The swing mechanism comprises a rotating roller 8 rotatably arranged in the water passing groove 2, two rotating wheels 11 are rotatably arranged on the rotating roller 8, telescopic frames 12 are fixedly arranged on the two rotating wheels 11, and two cleaning rollers 13 are respectively and fixedly connected to the corresponding telescopic frames 12;

the traction mechanism comprises a pull rod 15 which is slidably arranged on the water passing box 1, and traction ropes 14 are fixedly connected between the pull rod 15 and the two cleaning rollers 13;

when filtering membrane 3 is filtering waste water, thereby operating personnel can pull rod 15 and stimulate haulage rope 14 and drive two cleaning roller 13 and make it reciprocate, can reciprocate on filtering membrane 3 surface under the effect of expansion bracket 12 and commentaries on classics roller 8 when cleaning roller 13 removes, can strike off the impurity on filtering membrane 3.

5. Impurity waste materials generated when the filtering membrane 3 filters waste water can fall into the trapezoid-shaped groove 4, at the moment, the first filtering plate 7 and the second filtering plate 10 in the trapezoid-shaped groove 4 can carry out secondary filtering on the impurity waste materials, so that impurities can be fully discharged, and can be conducted through the conducting pipe 16, and therefore the impurities can be fully filtered and removed.

6. The upper part of the pull rod 15 is fixedly provided with a pull handle 6, and the two top sealing plates 5 are both fixedly provided with pull rings.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Device for extracting metal ions from smelting wastewater by using membrane filtration method, comprising a water passing box (1) and characterized in that a water tank (2) is arranged in the water passing box (1), two filtering membranes (3) are arranged in the water passing box (2) through two clamping mechanisms, two trapezoidal grooves (4) are arranged in the water passing box (1), a plurality of conducting tubes (16) are fixedly arranged between the two trapezoidal grooves (4), two filtering plates (7) and two filtering plates (10) are fixedly arranged in the trapezoidal grooves (4), two cleaning rollers (13) are arranged in the water passing box (2) through a swing mechanism, and the two cleaning rollers (13) are matched with the two filtering membranes (3) respectively, and two traction mechanisms are arranged between the cleaning rollers (13) and the water passing box (1).

2. The device for extracting metal ions from smelting wastewater by using a membrane filtration method according to claim 1, wherein the clamping mechanism comprises a stepped groove (17) formed in the water passing box (1), the stepped groove (17) is communicated with the water passing groove (2), the filtering membrane (3) is clamped and installed in the stepped groove (17), a top sealing plate (5) matched with the stepped groove (17) is fixedly installed on the upper portion of the filtering membrane (3), and an impurity removing structure is installed in the stepped groove (17).

3. The device for extracting metal ions from smelting wastewater by using a membrane filtration method according to claim 2, wherein the impurity removing structure comprises two rotating rods rotatably mounted in a stepped groove (17), impurity removing rollers (9) are fixedly mounted on the two rotating rods, and the two impurity removing rollers (9) are respectively attached to the inner side and the outer side of the filtering membrane (3).

4. The device for extracting metal ions from smelting wastewater by using a membrane filtration method according to claim 3, wherein the swing mechanism comprises a rotating roller (8) rotatably mounted in the water passing tank (2), two rotating wheels (11) are rotatably mounted on the rotating roller (8), telescopic frames (12) are fixedly mounted on the two rotating wheels (11), and the two cleaning rollers (13) are respectively and fixedly connected to the corresponding telescopic frames (12).

5. The device for extracting metal ions from smelting wastewater by using a membrane filtration method according to claim 4, wherein the traction mechanism comprises a pull rod (15) which is slidably mounted on the water passing box (1), and a traction rope (14) is fixedly connected between the pull rod (15) and the two cleaning rollers (13).

6. The device for extracting the metal ions in the smelting wastewater by the membrane filtration method according to claim 5, wherein a pull handle (6) is fixedly arranged at the upper part of the pull rod (15), and pull rings are fixedly arranged on the two top sealing plates (5).

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