Nickel-containing wastewater treatment equipment

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to nickel-containing wastewater treatment equipment which comprises a wastewater collecting tank, a first adsorption mechanism, a second adsorption mechanism and a treated water collecting tank, the wastewater collecting box is connected to the first adsorption mechanism and comprises a first box body, a first water inlet pipe, a second water inlet pipe, a first feeding barrel and a second feeding barrel, the first water inlet pipe and the second water inlet pipe are communicated to the two sides of the first box body respectively, and the first water inlet pipe and the second water inlet pipe are both connected with telescopic assemblies; the first feeding barrel and the second feeding barrel are respectively communicated with the top of the first box body and are connected with the telescopic assembly; the treated water collecting box comprises a second box body, a spraying assembly, a heater and an ozone generator; the spraying assembly is connected to the second box body; and the heater and the ozone generator are respectively arranged at the inner bottom of the second box body. The nickel-containing wastewater treatment equipment provided by the utility model is good in treatment effect, and treated water can be recycled.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field especially a kind of nickel-containing wastewater treatment equipment. BACKGROUND

[0002] Electroplating industry plays an important role in China's economic development, and a large amount of wastewater will be generated in the production process. The classification and rationality of collection of wastewater are important conditions for long-term stable and standard wastewater treatment, and are the key to full-factor standard wastewater treatment. For example, when nickel-containing wastewater is mixed with other wastewater, it will increase the difficulty of wastewater treatment and greatly increase the operation cost of wastewater treatment, and even affect the normal wastewater treatment discharge. Therefore, at present, most manufacturers use the principle of separate treatment for nickel-containing wastewater treatment.

[0003] At present, the treatment effect of nickel-containing wastewater treatment equipment is poor, and it cannot be widely promoted. At the same time, the treated water after wastewater treatment cannot be recycled, which is difficult to meet the social needs. Therefore, a nickel-containing wastewater treatment equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] Therefore, the purpose of the utility model is to provide a nickel-containing wastewater treatment equipment with good treatment effect and recyclable treated water.

[0005] The utility model adopts the following technical scheme:

[0006] A nickel-containing wastewater treatment equipment includes a wastewater collection tank, a first adsorption mechanism, a second adsorption mechanism and a treated water collection tank. The wastewater collection tank is connected to the first adsorption mechanism. The wastewater collection tank includes a first tank body, a first water inlet pipe, a second water inlet pipe, a first feeding barrel and a second feeding barrel. The first water inlet pipe and the second water inlet pipe are respectively connected to the two sides of the first tank body. The first water inlet pipe and the second water inlet pipe are both connected with an extension assembly. The first feeding barrel and the second feeding barrel are respectively connected to the top of the first tank body and connected with the extension assembly. The first adsorption mechanism is connected to the second adsorption mechanism. The second adsorption mechanism is connected to the treated water collection tank. The treated water collection tank includes a second tank body, a spraying assembly, a heater and an ozone generator. The spraying assembly is connected to the second tank body. The heater and the ozone generator are respectively arranged at the inner bottom of the second tank body.

[0007] Further improvement of the above technical scheme is that the first tank body is connected with a water pump. The water pump is connected to the first adsorption mechanism, the second adsorption mechanism and the treated water collection tank in sequence through a connecting pipeline.

[0008] Further improvement of the above technical scheme is that the inside of the first feeding barrel is provided with dilute nitric acid solution, and the inside of the second feeding barrel is provided with flocculant.

[0009] Further improvement of the above technical scheme is that the first box body is provided with a sludge discharge port at one side bottom, the first box body is connected with a first motor at the top, the first motor is connected with a plurality of first stirring paddles, and the plurality of first stirring paddles are arranged in the first box body.

[0010] Further improvement of the above technical scheme is that the telescopic assembly comprises a blocking sleeve, a telescopic rod, a buffer spring and an abutting block, the blocking sleeve is movably connected to the telescopic rod, one end of the telescopic rod away from the blocking sleeve is fixedly connected to the abutting block, the buffer spring is arranged on the outer surface of the telescopic rod, and the abutting block is connected to the top of the first box body.

[0011] Further improvement of the above technical scheme is that the first adsorption mechanism comprises a first adsorption tank, a first activated carbon layer, a first nylon net and a first adsorption resin layer, two ends of the first adsorption tank are connected to the water pump and the second adsorption mechanism respectively, and the first activated carbon layer, the first nylon net and the first adsorption resin layer are sequentially arranged in the first adsorption tank.

[0012] Further improvement of the above technical scheme is that the second adsorption mechanism comprises a second adsorption tank, a second activated carbon layer, a second nylon net layer and a second adsorption resin layer, two ends of the second adsorption tank are connected to the first adsorption mechanism and the treated water collecting box respectively, and the second activated carbon layer, the second nylon net layer and the second adsorption resin layer are sequentially arranged in the second adsorption tank.

[0013] Further improvement of the above technical scheme is that the second box body is provided with an ultraviolet disinfection lamp in the interior, one side of the second box body is connected with a second motor, the second motor is connected with a plurality of second stirring paddles, and the plurality of second stirring paddles are arranged in the second box body.

[0014] Further improvement of the above technical scheme is that the second motor is provided with a water outlet pipe below, and the water outlet pipe is communicated with the second box body.

[0015] Further improvement of the above technical scheme is that the spraying assembly comprises a liquid storage tank, a liquid outlet pipe, a mounting bracket and a plurality of spray heads, the liquid storage tank is provided with disinfectant liquid in the interior, two ends of the liquid outlet pipe are communicated with the liquid storage tank and the plurality of spray heads respectively, the mounting bracket is arranged at the inner top of the second box body, and the plurality of spray heads are fixed below the mounting bracket.

[0016] The beneficial effects of the utility model are as follows:

[0017] This invention features a wastewater collection tank for pre-treatment of wastewater. During operation, wastewater flows into the first tank through the first and second inlet pipes. The impact of the large water flow forces the telescopic components, opening the openings of the first and second feeding tanks. Dilute nitric acid and flocculant are added appropriately to the first and second feeding tanks as the water flows in. Through the action of the dilute nitric acid and flocculant, heavy metals in the wastewater dissolve and dissipate, improving the wastewater treatment effect and demonstrating significant potential for wider application. A treated water collection tank is also included. The treated water, after passing through the wastewater collection tank, the first adsorption mechanism, and the second adsorption mechanism, flows into the second tank. A spray component sprays disinfectant for initial disinfection. A heater continuously heats the treated water in the second tank until it reaches its boiling point, achieving high-temperature sterilization. Simultaneously, an ozone generator further disinfects the treated water through water electrolysis, enabling the recycling of the treated water. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the nickel-containing wastewater treatment equipment of this utility model;

[0019] Figure 2 for Figure 1 A cross-sectional view of the wastewater collection tank of a nickel-containing wastewater treatment equipment;

[0020] Figure 3 for Figure 1 Cross-sectional views of the first adsorption mechanism and the second adsorption mechanism of the nickel-containing wastewater treatment equipment;

[0021] Figure 4 for Figure 1 A cross-sectional view of the treated water collection tank of a nickel-containing wastewater treatment equipment.

[0022] The numbers on the map are:

[0023] 10, wastewater collection tank; 11, first water inlet pipe; 12, second water inlet pipe; 13, first feeding barrel; 14, second feeding barrel; 15, dilute nitric acid solution; 16, flocculant; 20, first adsorption mechanism; 21, first adsorption tank; 22, first activated carbon layer; 23, first nylon net; 24, first adsorption resin layer; 30, second adsorption mechanism; 31, second adsorption tank; 32, second activated carbon layer; 33, second nylon net layer; 34, second adsorption resin layer; 40, treated water collection tank; 41, second box body; 42, heater; 43, ozone generator; 44, ultraviolet disinfection lamp; 45, second motor; 46, second stirring paddle; 47, water outlet pipe; 50, first box body; 51, water pump; 52, connecting pipeline; 53, sludge discharge port; 54, first motor; 55, first stirring paddle; 60, telescopic assembly; 61, blocking sleeve; 62, telescopic rod; 63, buffer spring; 64, abutting block; 70, spraying assembly; 71, liquid storage tank; 72, liquid outlet pipe; 73, mounting bracket; 74, spray head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be pointed out that the orientations or positional relationships indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, "first", "second", "third", "fourth" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "provided", "installed", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] As Figures 1 to 4As shown, it is one embodiment of the utility model, relates to a kind of nickel-containing wastewater treatment equipment, including wastewater collection tank 10, first adsorption mechanism 20, second adsorption mechanism 30 and treatment water collection tank 40;The wastewater collection tank 10 is connected to first adsorption mechanism 20, this wastewater collection tank includes first box 50, first water inlet pipe 11, second water inlet pipe 12, first feeding barrel 13, second feeding barrel 14, the first water inlet pipe 11, second water inlet pipe 12 are respectively communicated with the two sides of first box 50, the first water inlet pipe 11, second water inlet pipe 12 are all connected with telescopic component 60;The first feeding barrel 13, second feeding barrel 14 are respectively communicated with the top of first box 50, and are connected with telescopic component 60;The first adsorption mechanism 20 is connected to second adsorption mechanism 30;Second adsorption mechanism 30 is connected to treatment water collection tank 40;Treatment water collection tank 40 includes second box 41, spraying component 70, heater 42, ozone generator 43;Spraying component 70 is connected to second box 41;Heater 42, ozone generator 43 are respectively arranged in the inner bottom of second box 41.

[0028] Further, the first box 50 is connected with water pump 51, and the water pump 51 is sequentially connected to the first adsorption mechanism 20, the second adsorption mechanism 30 and the treatment water collection tank 40 through the connecting pipeline 52. Specifically, the water pump 51 sequentially draws the pretreated treatment water into the first adsorption mechanism 20, the second adsorption mechanism 30 and the treatment water collection tank 40 for further treatment, effectively improves the treatment effect of the wastewater, and has high practicability.

[0029] Further, the inside of the first feeding barrel 13 is provided with dilute nitric acid liquid 15, and the inside of the second feeding barrel 14 is provided with flocculant 16. Specifically, the heavy metals in the wastewater are dissolved and dispersed by the action of the dilute nitric acid liquid 15 and the flocculant 16, and the treatment effect of the wastewater is improved.

[0030] Further, the side bottom of the first box 50 is provided with a sludge discharge port 53, and the top of the first box 50 is connected with a first motor 54, and the first motor 54 is connected with a plurality of first stirring paddles 55, and the plurality of first stirring paddles 55 are arranged in the inside of the first box 50. Specifically, the sludge is fully cleaned by providing the sludge discharge port 53, the applicability of the device is improved, and the practicability of the device is improved; the first stirring paddles 55 are provided, and are rotated by the first motor 54, so as to stir the wastewater, so that the heavy metals are fully dissolved, and the treatment effect is further improved.

[0031] Further, the telescopic assembly 60 comprises a blocking sleeve 61, a telescopic rod 62, a buffer spring 63, and an abutting block 64; the blocking sleeve 61 is movably connected to the telescopic rod 62; one end of the telescopic rod 62 away from the blocking sleeve 61 is fixedly connected to the abutting block 64; the buffer spring 63 is arranged on the outer surface of the telescopic rod 62; and the abutting block 64 is connected to the top of the first box body 50. Specifically, the wastewater flows into the first box body 50 through the first water inlet pipe 11 and the second water inlet pipe 12, and the great water flow impact force extrudes the blocking sleeve 61, which is compressed inwardly to compress the telescopic rod 62 and the buffer spring 63, so as to open the openings of the first feeding barrel 13 and the second feeding barrel 14, and the dilute nitric acid liquid 15 and the flocculant 16 in the first feeding barrel 13 and the second feeding barrel 14 are appropriately added when the wastewater flows in, so as to realize automatic feeding.

[0032] Further, the first adsorption mechanism 20 comprises a first adsorption tank 21, a first activated carbon layer 22, a first nylon net 23, and a first adsorption resin layer 24; two ends of the first adsorption tank 21 are respectively connected to the water pump 51 and the second adsorption mechanism 30; the first activated carbon layer 22, the first nylon net 23, and the first adsorption resin layer 24 are sequentially and layerwisely arranged in the first adsorption tank 21; the second adsorption mechanism 30 comprises a second adsorption tank 31, a second activated carbon layer 32, a second nylon net layer 33, and a second adsorption resin layer 34; two ends of the second adsorption tank 31 are respectively connected to the first adsorption mechanism 20 and the treated water collecting tank 40; the second activated carbon layer 32, the second nylon net layer 33, and the second adsorption resin layer 34 are sequentially and layerwisely arranged in the second adsorption tank 31. Specifically, the overall structure is simple, and the treatment cost is low; the activated carbon layer and the adsorption resin layer are separated by the nylon net; the nylon net not only has a filtering effect, but also avoids the mixing of the activated carbon layer into the adsorption resin layer, so as to ensure the nickel adsorption effect of the adsorption resin layer; during the operation, the wastewater sequentially passes through the first adsorption mechanism 20 and the second adsorption mechanism 30, is first filtered by the activated carbon layer, then is filtered by the nylon net layer, and finally is subjected to nickel adsorption by the adsorption resin layer, so as to realize the online treatment of the wastewater containing nickel, and to reduce the nickel in the wastewater to the recycling requirement as much as possible for the treated water collecting tank 40 to treat and utilize.

[0033] Further, the second box body 41 is internally provided with an ultraviolet disinfection lamp 44, one side of the second box body 41 is connected with a second motor 45, the second motor 45 is connected with a plurality of second stirring paddles 46, and the plurality of second stirring paddles 46 are arranged in the second box body 41. Specifically, the ultraviolet disinfection lamp 44 cooperates with the disinfectant to perform preliminary disinfection, so as to improve the sterilization performance of the treated water; the disinfectant is sprayed out through the spray head 74, is mixed with the treated water, the second motor 45 rotates to drive the second stirring paddles 46, and the treated water and the disinfectant are further mixed, so as to improve the disinfection effect.

[0034] Further, the second motor 45 is provided with a water outlet pipe 47, which is communicated with the second box 41. Specifically, the position of the water outlet pipe 47 does not conflict with the position of the ozone generator 43, and does not hinder the treated water from being discharged from the water outlet pipe 47 and recycled.

[0035] Further, the spraying assembly 70 comprises a liquid storage tank 71, a liquid outlet pipe 72, a mounting bracket 73 and a plurality of spray heads 74. The inside of the liquid storage tank 71 is provided with disinfectant liquid. The two ends of the liquid outlet pipe 72 are respectively communicated with the liquid storage tank 71 and the plurality of spray heads 74. The mounting bracket 73 is arranged on the inner top of the second box 41. The plurality of spray heads 74 are fixed below the mounting bracket 73. Specifically, after the treated water enters the second box 41, the disinfectant liquid is sprayed out from the liquid storage tank 71 through the liquid outlet pipe 72 and the plurality of spray heads 74 by means of a liquid pumping pump, and is mixed with the treated water to achieve disinfection treatment.

[0036] The utility model discloses a wastewater collecting tank 10, wastewater collecting tank 10 carries out the pretreatment of wastewater, when working, wastewater flows into first box 50 through first inlet pipe 11, second inlet pipe 12 respectively, and the opening of first feeding barrel 13, second feeding barrel 14 is opened by the extrusion of huge water flow impact force and the stretchable component 60, and the dilute nitric acid liquid 15 and flocculant 16 in first feeding barrel 13, second feeding barrel 14 are added appropriately when the water flow flows, the dilute nitric acid liquid 15 and flocculant 16 make the heavy metal in wastewater dissolve and dissipate, improve the treatment effect of wastewater, have good popularization value, set up the treatment water collecting tank 40, and the treatment water that is handled through wastewater collecting tank 10, first adsorption mechanism 20, second adsorption mechanism 30 flows into second box 41, and the disinfectant of spraying assembly 70 is sprayed and carries out preliminary disinfection, and heater 42 makes the treatment water in second box 41 continuously warm, reaches the boiling point, carries out disinfection to the treatment water through high-temperature sterilization, and simultaneously, ozone generator 43 further disinfects the treatment water through electrolysis water, realizes the recycling of treatment water.

[0037] The above only expresses the preferred technical scheme of the utility model, which is described in detail, but cannot be understood as limiting the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, and the utility model also intends to include these changes and modifications.

Claims

1. A nickel-containing wastewater treatment apparatus, characterized by comprising: The utility model provides waste water collecting box, first adsorption mechanism, second adsorption mechanism and processing water collecting box, waste water collecting box is connected to first adsorption mechanism, and this waste water collecting box includes first box, first water inlet pipe, second water inlet pipe, first feeding barrel, second feeding barrel, first water inlet pipe, second water inlet pipe are respectively communicated with both sides of first box, and first water inlet pipe, second water inlet pipe are connected with telescopic component, first feeding barrel, second feeding barrel are communicated with the top of first box respectively and are connected with telescopic component, first adsorption mechanism is connected to second adsorption mechanism, second adsorption mechanism is connected to processing water collecting box, processing water collecting box includes second box, spraying component, heater, ozone generator, spraying component is connected to second box, heater, ozone generator are arranged respectively in the inner bottom of second box.

2. The nickel-containing wastewater treatment apparatus according to claim 1, characterized by The first box is connected with a water pump, and the water pump is connected with the first adsorption mechanism, the second adsorption mechanism and the processing water collecting box through a connecting pipeline.

3. The nickel-containing wastewater treatment apparatus according to claim 1, characterized by The inside of the first feeding barrel is provided with dilute nitric acid liquid, and the inside of the second feeding barrel is provided with flocculant.

4. The nickel-containing wastewater treatment apparatus according to claim 1, characterized by One side bottom of the first box is provided with a sludge discharge port, and the top of the first box is connected with a first motor, the first motor is connected with a plurality of first stirring paddles, and the plurality of first stirring paddles are arranged in the inside of the first box.

5. The nickel-containing wastewater treatment apparatus according to claim 1, characterized by The telescopic component includes a blocking sleeve, a telescopic rod, a buffer spring and an abutting block, the blocking sleeve is movably connected to the telescopic rod, one end of the telescopic rod away from the blocking sleeve is fixedly connected to the abutting block, the buffer spring is arranged around the outer surface of the telescopic rod, and the abutting block is connected to the top of the first box.

6. The nickel-containing wastewater treatment apparatus according to claim 1, characterized by The first adsorption mechanism includes a first adsorption tank, a first activated carbon layer, a first nylon net and a first adsorption resin layer, both ends of the first adsorption tank are connected to the water pump and the second adsorption mechanism respectively, and the first activated carbon layer, the first nylon net and the first adsorption resin layer are sequentially and layerwisely arranged in the inside of the first adsorption tank.

7. The nickel-containing wastewater treatment apparatus according to claim 1, characterized by The second adsorption mechanism includes a second adsorption tank, a second activated carbon layer, a second nylon net layer and a second adsorption resin layer, both ends of the second adsorption tank are connected to the first adsorption mechanism and the processing water collecting box respectively, and the second activated carbon layer, the second nylon net layer and the second adsorption resin layer are sequentially and layerwisely arranged in the inside of the second adsorption tank.

8. The nickel-containing wastewater treatment apparatus according to claim 1, characterized by The inside of the second box is provided with an ultraviolet disinfection lamp, one side of the second box is connected with a second motor, the second motor is connected with a plurality of second stirring paddles, and the plurality of second stirring paddles are arranged in the inside of the second box.

9. The nickel-bearing wastewater treatment apparatus according to claim 8, characterized by A water outlet pipe is arranged below the second motor and communicated with the second box.

10. The nickel-containing wastewater treatment apparatus according to claim 1, characterized by The spraying component includes a liquid storage tank, a liquid outlet pipe, a mounting bracket and a plurality of spray heads, the inside of the liquid storage tank is provided with disinfectant liquid, both ends of the liquid outlet pipe are respectively communicated with the liquid storage tank and the plurality of spray heads, the mounting bracket is arranged on the inner top of the second box, and the plurality of spray heads are fixed below the mounting bracket.

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