Nickel sulfate preparation waste liquid treatment device

Abstract

The utility model relates to the technical field of nickel sulfate preparation, and discloses a nickel sulfate preparation waste liquid treatment device which comprises an operation box, a motor bin is arranged in the center of the top surface of the operation box, symmetrical bases are installed at the corners of the bottom surface of the operation box, gaskets are installed on the bottom surfaces of the bases, and the motor bin is connected with the gaskets. And a negative pressure pump is arranged in the operation box, the left side surface of the negative pressure pump is connected with a liquid conveying pipe, and the left end of the liquid conveying pipe is connected with a pretreatment box. By arranging the pretreatment box, waste liquid enters from the water inlet and is filtered when flowing through the first filter screen, so that solid impurities in the waste liquid are reduced, guarantee is provided for follow-up treatment of the waste liquid, the impurity content is reduced, the purity is improved, and by arranging a sliding block and a sliding groove, the sliding block can slide in the sliding groove, so that the waste liquid can be better treated. When the first filter screen needs to be taken out, the first filter screen can be easily taken out by pulling the pull rod, so that the purposes of convenient disassembly and daily cleaning are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of nickel sulfate preparation, in particular to a nickel sulfate preparation waste liquid treatment device. Background Art

[0002] Nickel sulfate is an inorganic substance with the chemical formula NiSO4. It is mainly used in electroplating, nickel batteries, catalysts, and the preparation of other nickel salts, and is also used as mordant for printing and dyeing, metal colorants, etc. It is the fastest growing type of chemical plating. The plating solution generally uses nickel sulfate, nickel acetate, etc. as the main salt, hypophosphite, sodium borohydride, borane, hydrazine, etc. as the reducing agent, and then adds various additives. It is operated in an acidic solution at 90°C or a neutral solution or alkaline solution close to room temperature. It is divided into two categories according to the use of different reducing agents: chemical nickel phosphorus plating and chemical nickel boron plating. A large amount of chemical nickel waste liquid will be generated during the chemical plating process.

[0003] In the prior art, after the traditional chemical plating is completed, a large amount of chemical nickel waste liquid is generated, most of which is directly discharged without effective treatment. In addition, the chemical nickel waste liquid contains usable metallic nickel, resulting in a great waste of resources. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a nickel sulfate production waste liquid treatment device, which can recycle the nickel sulfate waste liquid, reduce resource waste, and solve the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nickel sulfate production waste liquid treatment device, comprising a work box, a motor compartment is arranged at the center of the top surface of the work box, and an observation window is arranged on the front surface of the work box, and mutually symmetrical bases are installed at the corners of the bottom surface of the work box, a gasket is installed on the bottom surface of the base, a negative pressure pump is arranged inside the work box, an infusion tube is connected to the left surface of the negative pressure pump, and a pretreatment box is connected to the left end of the infusion tube.

[0008] Preferably, a water inlet is provided on the top surface of the pretreatment box, and a first filter screen is slidably connected to the front surface of the pretreatment box.

[0009] Through the above technical solution, by setting up a pretreatment box, the waste liquid enters from the water inlet and will be filtered when flowing through the first filter, thereby reducing solid impurities in the waste liquid, providing guarantee for the subsequent treatment of the waste liquid, reducing the impurity content and improving the purity.

[0010] Preferably, mutually symmetrical pull rods are installed on the front surface of the first filter screen, and sliding blocks are processed on the left and right surfaces of the first filter screen, and a sliding groove is opened on the front surface of the pretreatment box.

[0011] Through the above technical solution, by setting the slider and the slide groove, the slider can slide inside the slide groove. When the first filter needs to be taken out, it can be easily taken out by pulling the pull rod, thereby achieving the purpose of easy disassembly and assembly and daily cleaning.

[0012] Preferably, a driving motor is installed inside the motor compartment, an output end of the driving motor is connected to a transmission shaft, a stirring rod is installed on the outer surface of the transmission shaft, and a flocculant addition port is installed on the upper surface of the operation box.

[0013] Through the above technical solution, the operation of the driving motor drives the transmission shaft to rotate, so that the stirring rod stirs the waste liquid, and through the flocculant addition port, it is convenient for the staff to add the agent, so that it is fully mixed with the waste liquid under the rotation of the stirring rod, thereby improving the flocculation efficiency.

[0014] Preferably, a plurality of connecting rods are installed on the outer surface of the stirring rod, and bristles are arranged on the outer surfaces of the plurality of connecting rods.

[0015] Through the above technical solution, by setting a connecting rod, when the stirring rod rotates, the connecting rod will also follow it to perform circular motion, thereby further improving the fusion of the waste liquid and the flocculant, and the bristles can be used to clean the inner wall of the working box in time during the stirring process to prevent the waste liquid from crystallizing and sticking to its surface.

[0016] Preferably, the inner wall of the working box is provided with mutually symmetrical heating wires.

[0017] Through the above technical solution, by setting the heating wire, when the equipment is in operation, the heating wire generates heat to heat the waste liquid, so that the flocculant and the waste liquid can fully react, thereby reducing the flocculation time and improving work efficiency.

[0018] Preferably, a partition is provided inside the working box, and symmetrical control valves are provided on the left and right sides of the upper surface of the partition, and a second filter is provided below the partition. The installation method of the second filter is the same as that of the first filter, and a water outlet is provided on the bottom surface of the working box.

[0019] Through the above technical solution, by setting a partition, the work box can be isolated into two parts, thereby preventing untreated waste liquid from being discharged, and by setting a second filter, after the waste liquid is treated, the control valve is opened, and the treated waste liquid will be filtered when flowing through the second filter, thereby leaving the flocculants on its surface for easy collection by the staff, and the remaining waste liquid is discharged from the outlet.

[0020] Compared with the prior art, the utility model provides a nickel sulfate production waste liquid treatment device, which has the following beneficial effects:

[0021] 1. The utility model sets a pretreatment box, and the waste liquid enters from the water inlet and is filtered when passing through the first filter, thereby reducing solid impurities in the waste liquid, providing a guarantee for the subsequent treatment of the waste liquid, reducing the impurity content, and improving the purity. In addition, by setting a slider and a slide groove, the slider can slide inside the slide groove. When the first filter needs to be taken out, it can be easily taken out by pulling the pull rod, thereby achieving the purpose of easy disassembly and assembly and daily cleaning.

[0022] 2. The utility model drives the transmission shaft to rotate through the operation of the driving motor, so that the stirring rod stirs the waste liquid, and through the flocculant addition port, it is convenient for the staff to put in the reagent, so that it is fully mixed with the waste liquid under the rotation of the stirring rod, thereby improving the flocculation efficiency, and by setting the connecting rod, when the stirring rod rotates, the connecting rod will also follow it to perform circular motion, thereby further improving the fusion of the waste liquid and the flocculant, and the inner wall of the working box can be cleaned in time during the stirring process through the bristles to prevent the waste liquid crystals from sticking to its surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the pretreatment box of the utility model;

[0025] Figure 3 This is a schematic cross-sectional structural diagram of the work box of the utility model;

[0026] Figure 4 For the utility model Figure 3 The enlarged structural diagram of point A is shown.

[0027] Among them: 1. operation box; 2. motor compartment; 3. observation window; 4. base; 5. gasket; 6. negative pressure pump; 7. infusion tube; 8. pretreatment box; 9. water inlet; 10. first filter; 101. pull rod; 102. slider; 103. slide; 11. drive motor; 12. transmission shaft; 13. stirring rod; 131. connecting rod; 132. bristles; 14. flocculant addition port; 15. heating wire; 16. second filter; 17. water outlet; 18. partition; 19. control valve. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] like Figure 1-3 As shown, the utility model provides a nickel sulfate production waste liquid treatment device, comprising a work box 1, a motor compartment 2 is arranged at the center of the top surface of the work box 1, and an observation window 3 is arranged on the front side surface of the work box 1, and mutually symmetrical bases 4 are installed at the corners of the bottom surface of the work box 1, a gasket 5 is installed on the bottom surface of the base 4, a negative pressure pump 6 is arranged inside the work box 1, an infusion tube 7 is connected to the left side surface of the negative pressure pump 6, and a pretreatment box 8 is connected to the left end of the infusion tube 7.

[0031] Specifically, the top surface of the pretreatment box 8 is provided with a water inlet 9, and the front surface of the pretreatment box 8 is slidably connected with a first filter screen 10. The advantage is that by providing the pretreatment box 8, the waste liquid enters from the water inlet 9 and is filtered when passing through the first filter screen 10, thereby reducing solid impurities in the waste liquid, providing a guarantee for the subsequent treatment of the waste liquid, reducing the impurity content, and improving the purity.

[0032] Specifically, the front surface of the first filter screen 10 is equipped with mutually symmetrical pull rods 101, and the left and right surfaces of the first filter screen 10 are processed with sliders 102, and the front surface of the pretreatment box 8 is provided with a slide groove 103. The advantage is that by providing the slider 102 and the slide groove 103, the slider 102 can slide inside the slide groove 103, and when the first filter screen 10 needs to be taken out, it can be easily taken out by pulling the pull rod 101, thereby achieving the purpose of easy disassembly and daily cleaning.

[0033] Embodiment 2:

[0034] like Figure 1-4 As shown, as an improvement on the previous embodiment, specifically, a driving motor 11 is installed inside the motor compartment 2, a transmission shaft 12 is connected to the output end of the driving motor 11, a stirring rod 13 is installed on the outer surface of the transmission shaft 12, and a flocculant addition port 14 is installed on the upper surface of the operation box 1. The advantage is that the operation of the driving motor 11 drives the transmission shaft 12 to rotate, so that the stirring rod 13 stirs the waste liquid, and through the flocculant addition port 14. It is convenient for the staff to put in the medicine, so that it is fully mixed with the waste liquid under the rotation of the stirring rod 13, thereby improving the flocculation efficiency.

[0035] Specifically, a plurality of connecting rods 131 are installed on the outer surface of the stirring rod 13, and bristles 132 are arranged on the outer surfaces of the plurality of connecting rods 131. The advantage is that by arranging the connecting rods 131, when the stirring rod 13 rotates, the connecting rods 131 will also follow it to perform circular motion, thereby further improving the fusion of the waste liquid and the flocculant, and the bristles 132 can timely clean the inner wall of the working box 1 during the stirring process to prevent the waste liquid from crystallizing and adhering to its surface.

[0036] Specifically, the inner wall of the working box 1 is provided with mutually symmetrical heating wires 15. The advantage is that by providing the heating wires 15, when the device is in operation, the heating wires 15 generate heat, thereby heating the waste liquid, so that the flocculant and the waste liquid can fully react, thereby reducing the flocculation time and improving the working efficiency.

[0037] Specifically, a partition 18 is provided inside the work box 1, and control valves 19 are provided symmetrically on the left and right sides of the upper surface of the partition 18, and a second filter screen 16 is provided below the partition 18. The installation method of the second filter screen 16 is the same as that of the first filter screen 10, and a water outlet 17 is provided on the bottom surface of the work box 1. The advantage is that by providing the partition 18, the work box 1 can be isolated into two parts, thereby preventing the untreated waste liquid from being discharged, and by providing the second filter screen 16, after the waste liquid is treated, the control valve 19 is opened, and the treated waste liquid will be filtered when it flows through the second filter screen 16, thereby leaving the flocculants on its surface, which is convenient for the staff to collect, and the remaining waste liquid is discharged from the water outlet 17.

[0038] Working principle: When in use, by setting up a pretreatment box 8, the waste liquid enters from the water inlet 9, and will be filtered when flowing through the first filter screen 10, thereby reducing solid impurities in the waste liquid, providing guarantee for the subsequent treatment of the waste liquid, reducing the impurity content, and improving the purity, and by setting a slider 102 and a slide groove 103, the slider 102 can slide inside the slide groove 103, and when the first filter screen 10 needs to be removed, it can be easily removed by pulling the pull rod 101, so as to achieve the purpose of easy disassembly and assembly and daily cleaning, and the operation of the drive motor 11 will drive the transmission shaft 12 to rotate, so that the stirring rod 13 stirs the waste liquid, and through the flocculant addition port 14. It is convenient for the staff to put in the reagent, so that it is fully mixed with the waste liquid under the rotation of the stirring rod 13, thereby improving the flocculation efficiency, and by setting the connecting rod 131, when the stirring rod 13 rotates, the connecting rod 131 will also follow it to perform circular motion, thereby further improving the fusion of the waste liquid and the flocculant, and the inner wall of the operation box 1 can be cleaned in time during the stirring process through the bristles 132 to prevent the waste liquid from crystallizing and adhering to its surface, and by setting the heating wire 15, when the equipment is running, the heating wire 15 generates heat to heat the waste liquid, so that the flocculant and the waste liquid can fully react, thereby reducing the flocculation time and improving the work efficiency, and by setting the partition 18, the operation box 1 can be isolated into two parts, thereby preventing the untreated waste liquid from being discharged, and by setting the second filter screen 16, after the waste liquid is treated, the control valve 19 is opened, and the treated waste liquid will be filtered when it flows through the second filter screen 16, thereby leaving the flocculants on its surface, which is convenient for the staff to collect, and the remaining waste liquid is discharged from the outlet 17.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nickel sulfate production waste liquid treatment device, comprising an operation box (1), characterized in that: A motor compartment (2) is arranged at the center of the top surface of the work box (1), and an observation window (3) is arranged on the front side surface of the work box (1), and mutually symmetrical bases (4) are installed at the corners of the bottom surface of the work box (1), and a gasket (5) is installed on the bottom surface of the base (4). A negative pressure pump (6) is arranged inside the work box (1), and an infusion tube (7) is connected to the left side surface of the negative pressure pump (6), and the left end of the infusion tube (7) is connected to a pretreatment box (8).

2. A nickel sulfate production waste liquid treatment device according to claim 1, characterized in that: The top surface of the pretreatment box (8) is provided with a water inlet (9), and the front side surface of the pretreatment box (8) is slidably connected with a first filter screen (10).

3. A nickel sulfate production waste liquid treatment device according to claim 2, characterized in that: The front surface of the first filter screen (10) is equipped with symmetrical pull rods (101), and the left and right surfaces of the first filter screen (10) are processed with sliders (102), and the front surface of the pretreatment box (8) is provided with a slide groove (103).

4. A nickel sulfate production waste liquid treatment device according to claim 1, characterized in that: A driving motor (11) is installed inside the motor compartment (2), the output end of the driving motor (11) is connected to a transmission shaft (12), a stirring rod (13) is installed on the outer surface of the transmission shaft (12), and a flocculant addition port (14) is installed on the upper surface of the operation box (1).

5. A nickel sulfate production waste liquid treatment device according to claim 4, characterized in that: A plurality of connecting rods (131) are installed on the outer surface of the stirring rod (13), and bristles (132) are arranged on the outer surfaces of the plurality of connecting rods (131).

6. A nickel sulfate production waste liquid treatment device according to claim 1, characterized in that: The inner wall of the working box (1) is provided with mutually symmetrical electric heating wires (15).

7. A nickel sulfate production waste liquid treatment device according to claim 1, characterized in that: A partition (18) is provided inside the work box (1), and control valves (19) are symmetrically provided on the left and right sides of the upper surface of the partition (18), and a second filter (16) is provided below the partition (18), and the installation method of the second filter (16) is the same as that of the first filter (10). A water outlet (17) is provided on the bottom surface of the work box (1).

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