Water purifying device for heavy metal pollution of water body

Abstract

The utility model discloses a water purification device for heavy metal pollution of water in the technical field of water treatment, which comprises an adsorption tank, a pretreatment tank is arranged on one side of the top of the adsorption tank, a stirring motor is arranged at the geometric center of the top of the adsorption tank, and a dosing hopper is fixed at the top of one side, far away from the pretreatment tank, of the adsorption tank in a penetrating manner. The top of one end of the adsorption tank is detachably connected with a top cover, a reaction cavity is formed in the adsorption tank, the output end of the stirring motor faces one end of the adsorption tank, and the output end of the stirring motor is fixedly connected with a stirring shaft. Large-particle impurities, suspended matters and part of organic matters in water are effectively removed through a multi-layer filtering assembly of the pretreatment tank, and a purer water source is provided for subsequent chemical treatment. Meanwhile, the edge adsorption net and the middle adsorption net in the adsorption tank are combined with the stirring effect of the stirring motor, so that the reaction agent and the polluted water source are fully mixed, and the removal efficiency of the heavy metal is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field, concretely is used for water purifier for water body heavy metal pollution. BACKGROUND

[0002] The water treatment method includes physical treatment and chemical treatment. The human water treatment method has quite a number of years history, the physical method includes using various aperture size filter material, using adsorption or barrier method, the impurity in water is excluded, the important one in adsorption method is active carbon adsorption, the barrier method is that water passes through filter material, and the impurity of larger volume cannot pass, and then relatively clean water is obtained. In addition, the physical method also includes sedimentation method, that is, the impurity with smaller specific gravity floats on the water surface and is fished out, or the impurity with larger specific gravity precipitates, and then it is obtained.

[0003] Some surface water or groundwater, due to industrial, agricultural pollution or address weathering effect, etc. can lead to heavy metal deposition, so that the heavy metal content in water exceeds the standard, if these water is not treated, it cannot be used, and in the prior art, when the heavy metal in water is treated, chemical precipitation method, electrolysis method, adsorption method and other methods are used to treat the heavy metal in water, such as when the adsorption method is used to treat, the heavy metal in water is physically adsorbed by active carbon, active white clay, ceramic and other adsorption materials, so as to complete the heavy metal pollution purification operation in water, and when these adsorption materials are used to treat heavy metal pollution water, the adsorption materials are placed in the pollution water source, or the pollution water source is sequentially adsorbed by the adsorption materials, the contact time of the pollution water source and the adsorption material is short, the adsorption is not complete, which can lead to the remaining heavy metal pollution in the pollution water source after the adsorption process, resulting in incomplete purification of the heavy metal pollution water source, and increasing the work burden of the subsequent process. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing water purifier for water body heavy metal pollution to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: water purifying device for water body heavy metal pollution, including adsorption jar, one side of the top of adsorption jar is provided with pretreatment jar, the geometric center of the top of adsorption jar is provided with stirring motor, the top of adsorption jar far from pretreatment jar side penetrates and is fixed with dosing hopper, the top of adsorption jar one end is detachably connected with top cover, the inside of adsorption jar is opened with reaction chamber, the output of stirring motor is towards the one end of adsorption jar and is provided, the output of stirring motor is fixedly connected with stirring shaft, the top end outer wall of stirring shaft is fixedly connected with sealing bearing, the top of adsorption jar penetrates and is rotatably connected with stirring shaft through sealing bearing, the inside wall of the one end of adsorption jar that stirring shaft penetrates is provided with reaction chamber, the outer wall of the one end of stirring shaft in reaction chamber is fixed with stirring vane, the inside wall of reaction chamber is provided with edge adsorption net, the bottom of reaction chamber is uniformly fixed with a plurality of baffle, the middle of a plurality of baffle is commonly inserted with intermediate adsorption net.

[0006] As a further scheme of the utility model: the top of the opening and closing of intermediate adsorption net is clamped with fixed clamping block, the inside diameter of the annular structure that intermediate adsorption net is composed is greater than the outside diameter size of stirring vane, the bottom of reaction chamber penetrates and is fixed with water outlet pipe.

[0007] As a further scheme of the utility model: the outer wall of adsorption jar is fixedly connected with fixed frame, the bottom of stirring motor is uniformly fixedly connected with a plurality of support columns, the bottom of a plurality of support columns is fixedly connected with the top of adsorption jar, the bottom of dosing hopper is provided with dosing valve.

[0008] As a further scheme of the utility model: the inside of pretreatment jar is opened with filter groove, the top of filter groove is opened with penetration, the top of filter groove is movably connected with replacement cover.

[0009] As a further scheme of the utility model: the top end inner wall of filter groove is fixed with stop block, the inner wall of filter groove at the top end of stop block is provided with filter assembly.

[0010] As a further scheme of the utility model: the filter assembly includes a filter screen, the top end inner wall of filter screen is fixed with filter cloth, the bottom of filter cloth is fixed with filter cotton, the bottom of filter cotton is fixed with activated carbon, the bottom of activated carbon is fixed with ceramic particle, the bottom of ceramic particle is fixed with zeolite.

[0011] As a further scheme of the utility model: the outer wall of pretreatment jar at the top end of filter assembly penetrates and is fixed with water inlet pipe, the side far from pretreatment jar of water inlet pipe is provided with water inlet valve.

[0012] Compared with the prior art, the water purification device for water body heavy metal pollution has the beneficial effects that: through the multilayer filtering assembly of the pretreatment tank, large-particle impurities, suspended solids and part of organic matters in water are effectively removed, and a purer water source is provided for subsequent chemical treatment. Meanwhile, the edge adsorption net and the middle adsorption net in the adsorption tank, in combination with the stirring effect of the stirring motor, make the reaction reagent and the polluted water source fully mixed, and the removal efficiency of heavy metals is improved. The filtering assembly and the adsorption net of the pretreatment tank and the adsorption tank are detachable and replaceable, so that users can select appropriate filtering materials and adsorption materials according to actual needs and water quality, and the stability and durability of the purification effect are ensured. Meanwhile, the maintenance and repair of the equipment are facilitated. The device has compact structure and simple operation, and users can complete the purification treatment of the water source through simple operation. In addition, the device is also provided with a water inlet valve, a dosing valve and other control devices, and users can adjust the water inlet amount and the dosing amount according to actual needs, so that the precise control of the purification process is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the water purification device for water body heavy metal pollution.

[0014] Figure 2 It is an exploded structural schematic diagram of the pretreatment tank in the water purification device for water body heavy metal pollution.

[0015] Figure 3 It is an enlarged sectional view structural schematic diagram of the filtering assembly in the water purification device for water body heavy metal pollution.

[0016] Figure 4 It is an enlarged sectional view structural schematic diagram of the adsorption tank in the water purification device for water body heavy metal pollution.

[0017] Figure 5 It is an enlarged structural schematic diagram of the middle adsorption net in the water purification device for water body heavy metal pollution.

[0018] Figure 6 It is an enlarged structural schematic diagram of the water purification device for water body heavy metal pollution. Figure 5 It is an enlarged structural schematic diagram of the water purification device for water body heavy metal pollution.

[0019] Figure 7 It is an enlarged structural schematic diagram of the stirring blade in the water purification device for water body heavy metal pollution.

[0020] In the diagram: 1. Adsorption tank; 2. Pretreatment tank; 21. Filter tank; 22. Baffle; 23. Filter assembly; 231. Filter screen; 232. Filter cloth; 233. Filter cotton; 234. Activated carbon; 235. Ceramic particles; 236. Zeolite; 24. Replacement cover; 25. Water inlet pipe; 26. Water inlet valve; 3. Stirring motor; 31. Support column; 32. Sealed bearing; 33. Stirring shaft; 34. Stirring blade; 4. Dosing hopper; 5. Dosing valve; 6. Top cover; 7. Fixing frame; 8. Reaction chamber; 9. Baffle; 10. Water outlet pipe; 11. Edge adsorption screen; 12. Middle adsorption screen; 13. Fixing block. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0023] In the description of this invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0024] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "configuration" should be interpreted broadly. For example, they can refer to a fixed connection or configuration, a detachable connection or configuration, or an integral connection or configuration. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0025] Please refer to Figures 1-7 The utility model discloses a water purifying device for water heavy metal pollution, including adsorption jar 1, the top of adsorption jar 1 one side is provided with pretreatment jar 2, the geometric center of adsorption jar 1 top is provided with stirring motor 3, the top of adsorption jar 1 away from pretreatment jar 2 one side is fixedly provided with dosing hopper 4, and the top of adsorption jar 1 one end is detachably connected with top cover 6, and the inside of adsorption jar 1 is provided with reaction chamber 8, and the output of stirring motor 3 is towards the one end of adsorption jar 1 is provided, and the output of stirring motor 3 is fixedly connected with stirring shaft 33, and the top end outer wall of stirring shaft 33 is fixedly connected with sealing bearing 32, and stirring shaft 33 is rotatably connected with the top of adsorption jar 1 through sealing bearing 32, and the one end of stirring shaft 33 is provided with the inner wall of reaction chamber 8, and the outer wall of stirring shaft 33 at reaction chamber 8 one end is fixed with stirring vane 34, and the inner wall of reaction chamber 8 is provided with edge adsorption net 11, and the bottom of reaction chamber 8 is uniformly provided with a plurality of baffle 9, and the middle adsorption net 12 is inserted in the middle of a plurality of baffle 9.

[0026] Preferably, in the embodiment, the edge adsorption net 11 and the middle adsorption net 12 are both nylon nets with a bottom lining, and the end close to the stirring vane 34 is bonded with a mixture of activated carbon, diatomite and ceramic powder particles, and the particles are irregularly distributed.

[0027] Wherein, when the polluted water source is reacted, the reaction reagent can be put into the reaction chamber 8 through the dosing hopper 4, and the reaction reagent includes sulfide, phosphate, silicate, carbonate, organic sulfur TMT, polyaluminum chloride, iron salt and water glass, etc.

[0028] The top of the opening and closing of the middle adsorption net 12 is clamped with a fixed clamping block 13, the inner diameter of the annular structure composed of the middle adsorption net 12 is greater than the outer diameter size of the stirring vane 34, and the bottom of the reaction chamber 8 is fixedly provided with a water outlet pipe 10. The outer wall of the adsorption jar 1 is fixedly connected with a fixed frame 7, the bottom of the stirring motor 3 is uniformly fixedly connected with a plurality of support columns 31, the bottom of the plurality of support columns 31 is fixedly connected with the top of the adsorption jar 1, and the bottom of the dosing hopper 4 is provided with a dosing valve 5.

[0029] The inside of the pretreatment tank 2 is provided with a filter groove 21, the top of the filter groove 21 is provided with a through hole, and the top of the filter groove 21 is movably connected with a replacement cover 24. The top end inner wall of the filter groove 21 is fixedly provided with a stop block 22, and the inner wall of the top end of the filter groove 21 is provided with a filter assembly 23. The filter assembly 23 comprises a filter screen 231, the top end inner wall of the filter screen 231 is fixedly provided with filter cloth 232, the bottom of the filter cloth 232 is fixedly provided with filter cotton 233, the bottom of the filter cotton 233 is fixedly provided with activated carbon 234, the bottom of the activated carbon 234 is fixedly provided with ceramic particles 235, and the bottom of the ceramic particles 235 is fixedly provided with zeolite 236. The outer wall of the top end of the pretreatment tank 2 is fixedly provided with a water inlet pipe 25, and the side, away from the pretreatment tank 2, of the water inlet pipe 25 is provided with a water inlet valve 26.

[0030] Preferably, in the embodiment, the bottom of the pretreatment tank 2 is fixedly connected with the top of the adsorption tank 1 through a connecting pipe, so that the filtered water in the pretreatment tank 2 can enter the reaction cavity 8.

[0031] The working principle of the utility model is: when the utility model is used for purifying heavy metal contaminated water, the device is placed in a suitable position, then the external power supply is connected with the power supply end of the stirring motor 3, the replacement cover 24 is opened, the new filter assembly 23 is replaced, the top cover 6 is opened, the new edge adsorption net 11 and the middle adsorption net 12 are selected and installed in place, the contaminated water conveying pipe is connected with the water inlet pipe 25, the water storage pipe 10 is connected with the output pipe, and the connection is sealed.

[0032] The water inlet valve 26 is opened, the contaminated water enters the filter groove 21 through the water inlet pipe 25, is filtered through the multi-layer filter device arranged on the filter assembly 23, and then enters the reaction cavity 8 through the connecting pipe, at this time, the dosing valve 5 is opened, the reaction reagent is placed in the reaction cavity 8 through the dosing hopper 4, the stirring motor 3 is started, the stirring shaft 33 drives the stirring blade 34 to rotate, the reaction of the reaction reagent and the contaminated water is accelerated, and the flocculating material generated in the water reaction is adsorbed by the edge adsorption net 11 and the middle adsorption net 12, and the treated water is discharged through the water storage pipe 10.

[0033] After the heavy metal contaminated water is treated, the replacement cover 24 can be directly opened, the filter assembly 23 is taken out and replaced with a new one, and the edge adsorption net 11 and the middle adsorption net 12 can be taken out and replaced, so that the next purification of the heavy metal contaminated water can be effectively improved in effect and the convenience of use of the device can be improved.

[0034] It should be noted that, in the present document, the terms "comprises", "comprising", or any other variations 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a", "comprising", or "includes a", does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus of the present embodiments are not limited by the order of the steps or the order of the components, as described in the examples, but can include performing the steps in different order, or performing the steps concurrently, or in reverse order, or omitting one or more steps, or adding one or more steps, or adding, omitting, or combining various features of the examples described. Also, features described in relation to one example can be combined in other examples.

[0035] The embodiments of the present application described above are merely illustrative, and the present application is not limited to the above-described specific embodiments, which are merely illustrative, but not restrictive. Those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, which are all within the protection of the present application.

Claims

1. A water purifying device for heavy metal pollution of water bodies comprising an adsorption tank (1), characterized in that: The top of the adsorption tank (1) is provided with a pretreatment tank (2) on one side, the geometric center of the top of the adsorption tank (1) is provided with a stirring motor (3), the top of the adsorption tank (1) is fixed with a feeding hopper (4) on the side away from the pretreatment tank (2), 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), one end of the adsorption tank (1) is provided with an output end of the stirring motor (3), the output end of the stirring motor (3) is fixedly connected with a stirring shaft (33), the top end 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) through the sealing bearing (32), the inside wall of the reaction cavity (8) is provided on the end of the stirring shaft (33) penetrating through the adsorption tank (1), the outer wall of the stirring shaft (33) at one end of the reaction cavity (8) is fixedly connected with a stirring blade (34), the inside wall of the reaction cavity (8) is provided with an edge adsorption net (11), the bottom of the reaction cavity (8) is uniformly fixed with a plurality of baffles (9), and the middle of the plurality of baffles (9) is commonly inserted with a middle adsorption net (12).

2. The water purifier for heavy metal pollution of water bodies as claimed in 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 composed of the middle adsorption net (12) is greater than the outer diameter size of the stirring blade (34), and the bottom of the reaction cavity (8) is fixedly connected with a water outlet pipe (10).

3. The water purifier for heavy metal contamination of water bodies as claimed in 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 fixedly connected with a plurality of supporting columns (31), the bottom of the plurality of supporting columns (31) is fixedly connected with the top of the adsorption tank (1), and the bottom of the feeding hopper (4) is provided with a feeding valve (5).

4. The water purifier as claimed in claim 1, wherein: The inside of the pretreatment tank (2) is provided with a filter groove (21), the top of the filter groove (21) is provided with a penetrating opening, and the top of the filter groove (21) is movably connected with a replacement cover (24).

5. The water purifier as claimed in claim 4, wherein: The top end inner wall of the filter groove (21) is fixedly connected with a stop block (22), and the inner wall of the filter groove (21) at the top end of the stop block (22) is provided with a filter assembly (23).

6. The water purifier as claimed in claim 5, wherein: The filter assembly (23) comprises a filter screen (231), the top end inner wall of the filter screen (231) is fixedly connected with a filter cloth (232), the bottom of the filter cloth (232) is fixedly connected with filter cotton (233), the bottom of the filter cotton (233) is fixedly connected with activated carbon (234), the bottom of the activated carbon (234) is fixedly connected with ceramic particles (235), and the bottom of the ceramic particles (235) is fixedly connected with zeolite (236).

7. The water purifier as claimed in claim 5, wherein: The outer wall of the pretreatment tank (2) at the top end of the filter assembly (23) is fixedly connected with a water inlet pipe (25), and the side away from the pretreatment tank (2) of the water inlet pipe (25) is provided with a water inlet valve (26).

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