CN223674462U

CN223674462U - Water purification device for water pollution by heavy metals

Info

Publication number: CN223674462U
Application number: CN202423200762.4U
Authority: CN
Inventors: 刘恩光; 邱琰皓; 殷春涛
Original assignee: Jiangsu Huanghai Ecological Environment Technology Co ltd
Current assignee: Jiangsu Huanghai Ecological Environment Technology Co ltd
Priority date: 2024-12-25
Filing date: 2024-12-25
Publication date: 2025-12-16
Anticipated expiration: 2034-12-25

Abstract

The utility model discloses a water purifying device for heavy metal pollution of a water body, which belongs to the technical field of water treatment and comprises an adsorption tank, wherein one side of the top of the adsorption tank is provided with a pretreatment tank, the geometric center of the top of the adsorption tank is provided with a stirring motor, the top of one side of the adsorption tank far away from the pretreatment tank is fixedly penetrated by a chemical dosing bucket, the top of one end of the adsorption tank is detachably connected with a top cover, the interior of the adsorption tank is provided with a reaction cavity, the output end of the stirring motor is arranged towards one end of the adsorption tank, and the output end of the stirring motor is fixedly connected with a stirring shaft. Through the multilayer filtering component of the pretreatment tank, large-particle impurities, suspended matters and partial organic matters in water are effectively removed, and a purer water source is provided for subsequent chemical treatment. Simultaneously, the marginal adsorption net and the middle adsorption net in the adsorption tank combine the stirring effect of agitator motor for reaction medicament and polluted water source intensive mixing have improved heavy metal's removal efficiency.

Description

Water purifying device for heavy metal pollution of water body

Technical Field

The utility model relates to the technical field of water treatment, in particular to a water purifying device for heavy metal pollution of a water body.

Background

The water treatment modes comprise physical treatment and chemical treatment. The water treatment method for human has been quite a few years, and the physical method includes using various filter materials with different pore sizes, removing impurities in water by adsorption or blocking method, wherein the important adsorption method is to use activated carbon for adsorption, and the blocking method is to pass water through the filter materials to prevent the impurities with larger volume from passing through, so as to obtain cleaner water. In addition, the physical method also comprises a precipitation method, namely, the impurities with smaller specific gravity float on the water surface to be fished out, or the impurities with larger specific gravity are precipitated below to obtain the water surface.

Some surface water or underground water can cause heavy metal sedimentation due to industrial and agricultural pollution or address weathering effect and the like, so that the heavy metal content in the water exceeds the standard, if the water is not treated, the water cannot be used, in the prior art, when the heavy metal in the water is treated, a chemical precipitation method, an electrolytic method, an adsorption method and the like are mostly adopted, for example, when the adsorption method is carried out, the heavy metal in the water is physically adsorbed through adsorption materials such as activated carbon, activated lime mud, ceramic and the like, so that the heavy metal pollution purification operation in the water is completed, when the heavy metal pollution water is treated by using the adsorption materials, the adsorption materials are placed into a polluted water source, or the polluted water source is adsorbed when the adsorption materials are sequentially used, the contact time of the polluted water source and the adsorbate is short, the adsorption is not thorough, the heavy metal pollution residue is still remained in the polluted water source after the adsorption process, the heavy metal pollution water source is not thoroughly purified, and the work burden is increased for the subsequent process.

Disclosure of utility model

The utility model aims to provide a water purifying device for heavy metal pollution of a water body, so as to solve the problems in the background technology.

The water purifying device for heavy metal pollution of the water body comprises an adsorption tank, wherein a pretreatment tank is arranged on one side of the top of the adsorption tank, a stirring motor is arranged in the geometric center of the top of the adsorption tank, a dosing bucket is fixedly penetrated through the top of one side of the adsorption tank far away from the pretreatment tank, a top cover is detachably connected to the top of one end of the adsorption tank, a reaction cavity is formed in the adsorption tank, the output end of the stirring motor is arranged towards one end of the adsorption tank, a stirring shaft is fixedly connected to the output end of the stirring motor, a sealing bearing is fixedly connected to the outer wall of the top of the stirring shaft, the stirring shaft is rotatably connected with the top of the adsorption tank in a penetrating manner through the sealing bearing, one end of the stirring shaft penetrates through the adsorption tank, the inner wall of the reaction cavity is arranged, stirring blades are fixedly arranged on the outer wall of one end of the stirring shaft, an edge adsorption net is arranged on the inner wall of the reaction cavity, a plurality of baffles are uniformly fixed on the bottom of the reaction cavity, and an intermediate adsorption net is jointly inserted between the baffles.

As a further scheme of the utility model, the top of the opening and closing part of the middle adsorption net is clamped with a fixed clamping block, the inner diameter of the annular structure formed by the middle adsorption net is larger than the outer diameter of the stirring blade, and the bottom of the reaction cavity is fixedly penetrated by a water outlet pipe.

As a still further proposal of the utility model, the outer wall of the adsorption tank is fixedly connected with a fixing frame, the bottom of the stirring motor is uniformly and fixedly connected with a plurality of support columns, the bottoms of the support columns are fixedly connected with the top of the adsorption tank, and the bottom of the dosing hopper is provided with a dosing valve.

As a still further proposal of the utility model, a filter tank is arranged in the pretreatment tank, the top of the filter tank is arranged in a penetrating way, and the top of the filter tank is movably connected with a replacement cover.

As a still further proposal of the utility model, the inner wall of the top end of the filter tank is fixed with a baffle, and the inner wall of the filter tank positioned at the top end of the baffle is provided with a filter component.

As a still further scheme of the utility model, the filter assembly comprises a filter screen, wherein the inner wall of the top end of the filter screen is fixed with filter cloth, the bottom of the filter cloth is fixed with filter cotton, the bottom of the filter cotton is fixed with activated carbon, the bottom of the activated carbon is fixed with ceramic particles, and the bottom of the ceramic particles is fixed with zeolite.

As a still further scheme of the utility model, the outer wall of the pretreatment tank, which is positioned at the top end of the filter component, is fixedly penetrated by a water inlet pipe, and a water inlet valve is arranged at one side of the water inlet pipe, which is far away from the pretreatment tank.

Compared with the prior art, the pretreatment tank has the beneficial effects that large-particle impurities, suspended matters and partial organic matters in water are effectively removed through the multi-layer filtering component of the pretreatment tank, and a purer water source is provided for subsequent chemical treatment. Simultaneously, the marginal adsorption net and the middle adsorption net in the adsorption tank combine the stirring effect of agitator motor for reaction medicament and polluted water source intensive mixing have improved heavy metal's removal efficiency. The filter component and the adsorption net of the pretreatment tank and the adsorption tank can be detached and replaced, so that a user can conveniently select proper filter materials and adsorption materials according to actual needs and water quality conditions, and stability and durability of a purifying effect are guaranteed. Meanwhile, the maintenance and the service of the equipment are also facilitated. The device has compact structure and simple and convenient operation, and a user can finish the purification treatment of the water source only by simple operation. In addition, the device is also provided with a control device such as a water inlet valve, a dosing valve and the like, and a user can adjust the water inlet amount and the dosing amount according to actual needs, so that the accurate control of the purification process is realized.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a water purifying device for heavy metal pollution in a water body;

FIG. 2 is a schematic diagram showing an exploded structure of a pretreatment tank used in a water purification device for heavy metal pollution of a water body according to the present utility model;

FIG. 3 is an enlarged schematic view of a cross-sectional structure of a filter assembly of the water purifying apparatus for heavy metal pollution of a water body according to the present utility model;

FIG. 4 is an enlarged schematic diagram of a sectional structure of an adsorption tank used in a water purification device for heavy metal pollution of a water body according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the intermediate adsorption net in the water purifying device for heavy metal pollution in water body;

FIG. 6 is an enlarged schematic view of the structure of the water purifying device for heavy metal pollution in water body shown at A in FIG. 5;

FIG. 7 is an enlarged schematic view of the structure of the stirring blade in the water purifying device for heavy metal pollution in water body.

The device comprises a suction tank, a pretreatment tank, a filter 22, a stop block, a filter 23, a filter assembly, a filter screen, a filter cloth 232, a filter cloth 233, filter cotton, 234, activated carbon, 235, ceramic particles, 236, zeolite, 24, a replacement cover, 25, a water inlet pipe, 26, a water inlet valve, 3, a stirring motor, 31, a support column, 32, a sealed bearing, 33, a stirring shaft, 34, a stirring blade, 4, a dosing bucket, 5, a dosing valve, 6, a top cover, 7, a fixing frame, 8, a reaction cavity, 9, a baffle plate, 10, a water outlet pipe, 11, an edge adsorption net, 12, an intermediate adsorption net and 13, and a fixed clamping block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, in the embodiment of the utility model, a water purifying device for heavy metal pollution in water body comprises an adsorption tank 1, wherein a pretreatment tank 2 is arranged on one side of the top of the adsorption tank 1, a stirring motor 3 is arranged in the geometric center of the top of the adsorption tank 1, a chemical dosing bucket 4 is fixedly penetrated at the top of one side of the adsorption tank 1 far away from the pretreatment tank 2, a top cover 6 is detachably connected to the top of one end of the adsorption tank 1, a reaction cavity 8 is formed in the adsorption tank 1, the output end of the stirring motor 3 is arranged towards one end of the adsorption tank 1, a stirring shaft 33 is fixedly connected to the output end of the stirring motor 3, a sealing bearing 32 is fixedly connected to the outer wall of the top of the stirring shaft 33, the stirring shaft 33 is rotatably connected with the top of the adsorption tank 1 in a penetrating manner through the sealing bearing 32, the stirring shaft 33 penetrates through one end of the adsorption tank 1 to be provided with the inner wall of the reaction cavity 8, stirring blades 34 are fixedly arranged on the outer wall of the stirring shaft 33 at one end of the reaction cavity 8, an edge adsorption net 11 is arranged on the inner wall of the reaction cavity 8, a plurality of baffles 9 are uniformly fixedly arranged at the bottom of the reaction cavity 8, and an intermediate adsorption net 12 is jointly spliced in the middle of the baffles 9.

Preferably, in this embodiment, the edge adsorption net 11 and the middle adsorption net 12 are both nylon nets as a bottom lining, and the end near the stirring blade 34 is adhered with mixed particles of activated carbon, diatomite and ceramic powder, and the particles are irregularly distributed.

Wherein, when the polluted water source reacts, the reaction reagent can be put into the reaction chamber 8 through the dosing hopper 4, and the reaction reagent comprises sulfide, phosphate, silicate, carbonate, organic sulfur TMT, polyaluminum chloride, ferric salt, sodium silicate and the like.

The top joint of middle absorption net 12 department of opening and shutting has fixed fixture block 13, and the annular structure internal diameter that middle absorption net 12 constitutes is greater than the external diameter size of stirring leaf 34, and the bottom of reaction chamber 8 runs through and is fixed with outlet pipe 10. The outer wall fixedly connected with mount 7 of adsorption tank 1, the even fixedly connected with of bottom of agitator motor 3a plurality of support columns 31, the bottom of a plurality of support columns 31 all with the top fixed connection of adsorption tank 1, the bottom of dosing fill 4 is provided with dosing valve 5.

The inside of the pretreatment tank 2 is provided with a filter tank 21, the top of the filter tank 21 is provided with a through hole, and the top of the filter tank 21 is movably connected with a replacement cover 24. A stop block 22 is fixed on the inner wall of the top end of the filter tank 21, and a filter assembly 23 is arranged on the inner wall of the filter tank 21 positioned at the top end of the stop block 22. The filter assembly 23 comprises a filter screen 231, wherein a filter cloth 232 is fixed on the inner wall of the top end of the filter screen 231, filter cotton 233 is fixed on the bottom of the filter cloth 232, activated carbon 234 is fixed on the bottom of the filter cotton 233, ceramic particles 235 are fixed on the bottom of the activated carbon 234, and zeolite 236 is fixed on the bottom of the ceramic particles 235. The outer wall of the pretreatment tank 2 positioned at the top end of the filter assembly 23 is fixedly penetrated by a water inlet pipe 25, and one side of the water inlet pipe 25 away from the pretreatment tank 2 is provided with a water inlet valve 26.

Preferably, in this embodiment, the bottom of the pretreatment tank 2 is fixedly connected with the top of the adsorption tank 1 through a connecting pipe, so as to ensure that the filtered water source in the pretreatment tank 2 can enter the reaction chamber 8.

The utility model has the working principle that when the device is used for purifying heavy metal polluted water sources, the device is only required to be placed at a proper position, then an external power supply is connected with the power supply end of the stirring motor 3, the replacement cover 24 is opened, a new filter assembly 23 is replaced, the top cover 6 is opened, a new edge adsorption net 11 and a new middle adsorption net 12 are selected and respectively installed in place, a polluted water conveying pipe is connected with the water inlet pipe 25, the water storage pipe 10 is connected with the output pipeline, and the joint is sealed.

The water inlet valve 26 is opened, the polluted water source enters the filter tank 21 through the water inlet pipe 25, the polluted water source is filtered through the multi-layer filtering device arranged on the filtering component 23, the filtered water source enters the reaction cavity 8 through the connecting pipe, the dosing valve 5 is opened at the moment, the reaction agent is placed into the reaction cavity 8 through the dosing bucket 4, the stirring motor 3 is started, the stirring blades 34 are driven to rotate through the stirring shaft 33, the reaction of the reaction agent and the polluted water source is accelerated, the produced flocculate is adsorbed through the edge adsorption net 11 and the middle adsorption net 12 while the water source reacts, and the treated water is discharged through the water storage pipe 10.

After the treatment of the heavy metal polluted water source is finished, the replacement cover 24 can be directly opened, the filter assembly 23 is taken out, the new filter assembly 23 is replaced, the edge adsorption net 11 and the middle adsorption net 12 can be taken out and replaced, the next purification effect of the heavy metal polluted water source is ensured, and meanwhile, the use convenience of the device can be effectively improved.

It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims

1. A water purification device for heavy metal pollution of water body comprises an adsorption tank (1), and is characterized in that one side of the top of the adsorption tank (1) is provided with a pretreatment tank (2), the geometric center of the top of the adsorption tank (1) is provided with a stirring motor (3), the top of one side of the adsorption tank (1) far away from the pretreatment tank (2) is fixedly penetrated by a chemical dosing bucket (4), the top of one end of the adsorption tank (1) is detachably connected with a top cover (6), the inside of the adsorption tank (1) is provided with a reaction cavity (8), the output end of the stirring motor (3) is arranged towards one end of the adsorption tank (1), the output end of the stirring motor (3) is fixedly connected with a stirring shaft (33), the top outer wall of the stirring shaft (33) is fixedly connected with a sealing bearing (32), the stirring shaft (33) is rotatably connected with the top of the adsorption tank (1) in a penetrating way, one end of the stirring shaft (33) penetrating through the adsorption tank (1) is provided with the inner wall of the reaction cavity (8), the stirring shaft (33) is positioned in one end of the reaction cavity (8), the stirring shaft (8) is positioned at one end of the reaction cavity (8), the stirring blade (8) is uniformly provided with a plurality of baffle plates (9), an intermediate adsorption net (12) is inserted in the middle of the plurality of baffles (9) in a joint way.

2. The water purification device for heavy metal pollution of water body according to claim 1, wherein the top of the opening and closing part of the middle adsorption net (12) is clamped with a fixed clamping block (13), the inner diameter of the annular structure formed by the middle adsorption net (12) is larger than the outer diameter of the stirring blade (34), and the bottom of the reaction cavity (8) is fixedly penetrated by a water outlet pipe (10).

3. The water purification device for water heavy metal pollution according to claim 1, wherein the outer wall of the adsorption tank (1) is fixedly connected with a fixing frame (7), the bottom of the stirring motor (3) is uniformly and fixedly connected with a plurality of support columns (31), the bottoms of the support columns (31) are fixedly connected with the top of the adsorption tank (1), and the bottom of the dosing hopper (4) is provided with a dosing valve (5).

4. The water purification device for heavy metal pollution of water body according to claim 1, wherein a filter tank (21) is arranged in the pretreatment tank (2), the top of the filter tank (21) is arranged in a penetrating way, and a replacement cover (24) is movably connected to the top of the filter tank (21).

5. The water purification device for heavy metal pollution of water body according to claim 4, wherein a stop block (22) is fixed on the inner wall of the top end of the filter tank (21), and a filter assembly (23) is arranged on the inner wall of the filter tank (21) positioned at the top end of the stop block (22).

6. The water purification device for heavy metal pollution of water according to claim 5, wherein the filter assembly (23) comprises a filter screen (231), a filter cloth (232) is fixed on the inner wall of the top end of the filter screen (231), filter cotton (233) is fixed on the bottom of the filter cloth (232), activated carbon (234) is fixed on the bottom of the filter cotton (233), ceramic particles (235) are fixed on the bottom of the activated carbon (234), and zeolite (236) is fixed on the bottom of the ceramic particles (235).

7. The water purification device for heavy metal pollution of water body according to claim 5, wherein the outer wall of the pretreatment tank (2) positioned at the top end of the filter assembly (23) is fixedly penetrated with a water inlet pipe (25), and a water inlet valve (26) is arranged at one side of the water inlet pipe (25) far away from the pretreatment tank (2).