Purification device for industrial waste acid recovery

Abstract

The invention relates to the technical field of waste acid treatment, and discloses a purification device for industrial waste acid recovery, which comprises a mixing tank, a liquid inlet pipe is fixedly mounted on the left side of the top of the mixing tank, a material injection port is fixedly mounted on the right side of the top of the mixing tank, and a discharge valve is fixedly mounted at the bottom of the mixing tank. A mixing assembly is arranged on the surface of the mixing tank and comprises a shell, the shell is fixedly mounted on the rear side of the mixing tank, a rotating motor is fixedly mounted at the bottom of the shell, a reciprocating rod is movably connected into an inner cavity of the shell, and a reciprocating block is in threaded connection with the surface of the reciprocating rod. By arranging the mixing assembly, the mixing effect of the waste acid and the reaction solution can be improved, so that the reaction solution can be rapidly mixed with the waste acid, substances needing to be polluted in the waste acid react, the purification work of the waste acid is achieved, and the purification effect and efficiency of the waste acid are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to a purification device for industrial waste acid recovery, belonging to the technical field of waste acid treatment. BACKGROUND

[0002] Waste acid treatment is an environmental protection technology for separating and purifying dissolved substances in dilute acid solution in industrial production, mainly applied in metal surface treatment, electroplating, pickling and chemical metallurgy fields, aiming to realize acid liquid purification and recycling and resource utilization, the core technology of which includes ion exchange resin adsorption, membrane separation, extraction, crystallization and oxidation method and other physical and chemical processes, covering organic / inorganic waste acid differential treatment path, and the purification device can be used in waste acid treatment.

[0003] A waste acid purification equipment is disclosed in Chinese published patent (publication number: CN 213357127 U), which comprises a purification tank, a filter tank is fixedly arranged on one side of the top end of the purification tank, a support frame is fixedly connected to one side of the top end of the filter tank, a filter is embedded in the support frame, a liquid inlet pipe is fixedly arranged on one side of the top end of the filter, an empty groove is formed in the bottom end of the filter tank, an ultra-fine filter screen is fixedly installed in the empty groove, and a liquid outlet pipe is fixedly arranged at the bottom of one side of the purification tank.

[0004] The above-mentioned device does not set the mixing structure of waste acid and reaction solution, when purifying waste acid, different types of solutions are usually added according to different types of substances to be removed in waste acid, but the solution may not be mixed with waste acid quickly after being directly put into waste acid, so that waste acid may need a long time to react with the solution, which makes the overall purification efficiency of waste acid low and inconvenient for operators to use.

[0005] Therefore, a purification device for industrial waste acid recovery is proposed. SUMMARY

[0006] Therefore, the present application provides a purification device for industrial waste acid recovery to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0007] The technical scheme of the present application is implemented as follows: a purification device for industrial waste acid recovery, comprising a mixing tank, a liquid inlet pipe being fixedly installed on the left side of the top of the mixing tank, a material pouring opening being fixedly installed on the right side of the top of the mixing tank, a discharge valve being fixedly installed at the bottom of the mixing tank, a mixing assembly being arranged on the surface of the mixing tank, the mixing assembly comprising a shell, the shell being fixedly installed on the rear side of the mixing tank, a rotary motor being fixedly installed at the bottom of the shell, a reciprocating rod being movably connected in the inner cavity of the shell, a reciprocating block being threadedly connected on the surface of the reciprocating rod, mounting rods being fixedly installed on the left and right sides of the top of the reciprocating block, mounting plates being fixedly installed at the other ends of the mounting rods, a drive motor being fixedly installed on the top of the mounting plate, and a stirring frame being fixedly connected to the output end of the drive motor.

[0008] Further preferably, a rotary gear is fixedly connected to the output end of the rotary motor, and a transmission gear is fixedly connected to the bottom of the reciprocating rod, the surface of the rotary gear being engaged with the surface of the transmission gear.

[0009] Further preferably, a notch is formed in the top of the mixing tank, and the stirring frame penetrates the inner cavity of the notch and extends into the inner cavity of the mixing tank.

[0010] Further preferably, a guide hole is formed in the top of the shell, and the mounting rod penetrates the inner cavity of the guide hole and extends to the top of the shell.

[0011] Further preferably, a limiting rod is fixedly installed in the inner cavity of the shell, and the reciprocating block is slidably connected to the surface of the limiting rod.

[0012] Further preferably, a flange plate is fixedly installed on the top of the liquid inlet pipe, and bolt reservation holes are formed in the surface of the flange plate.

[0013] Further preferably, a bottom plate is fixedly installed at the bottom of the mixing tank, and foundation bolts are threadedly connected to the top of the bottom plate.

[0014] The present application has the following advantages due to the adoption of the above technical scheme:

[0015] Firstly, the present application sets the mixing assembly, and the output of the rotary motor and the output of the drive motor can make the stirring frame move up and down for stirring, the stirring of the stirring frame moving up and down can improve the mixing effect of the waste acid and the reaction solution, so that the reaction solution can be rapidly mixed with the waste acid to react with the required pollutants in the waste acid, thereby realizing the purification of the waste acid, improving the effect and efficiency of the purification of the waste acid, and avoiding the low mixing effect of the waste acid and the reaction solution affecting the purification effect of the waste acid.

[0016] Secondly, the present application can guarantee the normal lifting and guiding work of the stirring frame by setting the notches, avoid the deviation of the direction of the stirring frame during lifting, limit the movement of the mounting rod by setting the guide holes, guarantee the accuracy of the direction of the mounting rod during lifting, limit the movement of the reciprocating block by setting the limiting rods, avoid the rotation of the reciprocating block following the reciprocating rod, conveniently connect the liquid inlet pipe and the device for supplying waste acid outside by setting the flanges and bolt reserved holes, conveniently make the waste acid enter the inner cavity of the mixing tank, and stably fix the device as a whole by setting the foundation bolts, and avoid the shaking of the device due to accidental collision.

[0017] The above summary is intended to illustrate only and is not intended to limit the application in any way. Further aspects, embodiments and features of the application will be apparent from a review of the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a schematic diagram of the front view structure of the present application;

[0020] Figure 2 It is a schematic diagram of the discharge valve structure of the present application;

[0021] Figure 3 It is a schematic diagram of the notch structure of the present application;

[0022] Figure 4 It is a schematic diagram of the internal structure of the mixing tank of the present application;

[0023] Figure 5 It is a schematic diagram of the mixing assembly structure of the present application;

[0024] Figure 6 It is a schematic diagram of the transmission gear structure of the present application;

[0025] Figure 7 It is a schematic diagram of the reciprocating rod structure of the present application.

[0026] The figure mark: 1, mixing tank; 2, mixing assembly; 201, shell; 202, rotating motor; 203, rotating gear; 204, transmission gear; 205, reciprocating rod; 206, reciprocating block; 207, mounting rod; 208, mounting plate; 209, drive motor; 210, stirring frame; 211, notch; 212, guide hole; 213, limiting rod; 3, liquid inlet pipe; 4, material injection port; 5, discharge valve; 6, flange; 7, bolt reserved hole; 8, bottom plate; 9, anchor bolt. DETAILED DESCRIPTION

[0027] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0028] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0029] Embodiment 1

[0030] As Figures 1-7 shown, the embodiment of the present application provides a purification device for industrial waste acid recovery, comprising a mixing tank 1, a liquid inlet pipe 3 is fixedly installed on the left side of the top of the mixing tank 1, a material injection port 4 is fixedly installed on the right side of the top of the mixing tank 1, a discharge valve 5 is fixedly installed at the bottom of the mixing tank 1, a mixing assembly 2 is arranged on the surface of the mixing tank 1, the mixing assembly 2 comprises a shell 201, the shell 201 is fixedly installed on the rear side of the mixing tank 1, a rotating motor 202 is fixedly installed at the bottom of the shell 201, a reciprocating rod 205 is movably connected in the inner cavity of the shell 201, a reciprocating block 206 is threadedly connected on the surface of the reciprocating rod 205, mounting rods 207 are fixedly installed on the left and right sides of the top of the reciprocating block 206, mounting plates 208 are fixedly installed on the other ends of the mounting rods 207, a drive motor 209 is fixedly installed on the top of the mounting plate 208, a stirring frame 210 is fixedly connected to the output end of the drive motor 209, a rotating gear 203 is fixedly connected to the output end of the rotating motor 202, a transmission gear 204 is fixedly connected to the bottom of the reciprocating rod 205, the surface of the rotating gear 203 is engaged with the surface of the transmission gear 204.

[0031] Through setting the mixing assembly 2, the output of the rotating motor 202 and the output of the driving motor 209 can make the stirring frame 210 reciprocate up and down to stir, the stirring of the stirring frame 210 reciprocating up and down can improve the mixing effect of the waste acid and the reaction solution, so that the reaction solution can be rapidly mixed with the waste acid to react with the required pollutants in the waste acid, realize the purification of the waste acid, improve the effect and efficiency of the purification of the waste acid, and avoid the low mixing effect of the waste acid and the reaction solution affecting the effect of the purification of the waste acid.

[0032] Embodiment 2

[0033] As Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7 indicate that in one embodiment, the top of the mixing tank 1 is provided with a notch 211, the stirring frame 210 penetrates the inner cavity of the notch 211 and extends into the inner cavity of the mixing tank 1, the top of the shell 201 is provided with a guide hole 212, the mounting rod 207 penetrates the inner cavity of the guide hole 212 and extends to the top of the shell 201, the inner cavity of the shell 201 is fixedly installed with a limiting rod 213, the reciprocating block 206 is slidingly connected to the surface of the limiting rod 213, the top of the liquid inlet pipe 3 is fixedly installed with a flange plate 6, the surface of the flange plate 6 is provided with a bolt reserved hole 7, the bottom of the mixing tank 1 is fixedly installed with a bottom plate 8, and the top of the bottom plate 8 is threadedly connected with a foundation bolt 9.

[0034] Through the setting of the notch 211, the normal lifting and guiding work of the stirring frame 210 can be guaranteed, and the situation that the direction of the stirring frame 210 deviates during lifting is avoided, through the setting of the guide hole 212, the movement of the mounting rod 207 can be limited, the accuracy of the direction of the mounting rod 207 during lifting is guaranteed, through the setting of the limiting rod 213, the movement of the reciprocating block 206 can be limited, and the reciprocating block 206 is prevented from rotating synchronously with the reciprocating rod 205, through the setting of the flange plate 6 and the bolt reserved hole 7, the liquid inlet pipe 3 can be conveniently connected with the equipment for supplying waste acid externally, the waste acid can be conveniently introduced into the inner cavity of the mixing tank 1, and through the setting of the foundation bolt 9, the equipment as a whole can be stably fixed, and the situation that the equipment shakes due to accidental collision is avoided.

[0035] The application works as follows: firstly, the waste acid is injected into the inner cavity of the mixing tank 1 through the liquid inlet pipe 3, then according to the type of purification required in the waste acid, different types of solutions such as alkaline solution, sulfide solution or oxidizing agent are added, then the output of the rotating motor 202 and the driving motor 209 drives the stirring frame 210 to rotate, when the rotating motor 202 outputs, the rotating gear 203 rotates, the rotating gear 203 and the transmission gear 204 are matched with each other, so that the reciprocating rod 205 synchronously rotates, at this time, the reciprocating rod 205 drives the reciprocating block 206, the mounting rod 207 and the mounting plate 208 to synchronously move up and down, with the movement of the mounting plate 208, the driving motor 209 and the stirring frame 210 synchronously move up and down, the stirring frame 210 stirs and mixes the waste acid and the solution at different heights in the inner cavity of the mixing tank 1, so that the impurity ions in the solution and the waste acid react chemically to generate harmless substances, thereby achieving the purpose of purification.

[0036] The above is only a specific embodiment of the application, but the protection scope of the application is not limited to this, any person skilled in the art can easily think of various changes or replacements within the technical range disclosed by the application, which should be covered within the protection scope of the application. Therefore, the protection scope of the application should be subject to the protection scope of the claims.

Claims

1. A purification device for industrial waste acid recovery, comprising a mixing tank (1), characterized in that, A liquid inlet pipe (3) is fixedly installed on the left side of the top of the mixing tank (1), a material inlet (4) is fixedly installed on the right side of the top of the mixing tank (1), a discharge valve (5) is fixedly installed at the bottom of the mixing tank (1), a mixing component (2) is provided on the surface of the mixing tank (1), the mixing component (2) includes a housing (201), the housing (201) is fixedly installed on the rear side of the mixing tank (1), a rotary motor (202) is fixedly installed at the bottom of the housing (201), a reciprocating rod (205) is movably connected in the inner cavity of the housing (201), a reciprocating block (206) is threadedly connected to the surface of the reciprocating rod (205), an installation rod (207) is fixedly installed on both the left and right sides of the top of the reciprocating block (206), an installation plate (208) is fixedly installed at the other end of the installation rod (207), a drive motor (209) is fixedly installed on the top of the installation plate (208), and a stirring rack (210) is fixedly connected to the output end of the drive motor (209).

2. The purification device for industrial waste acid recovery according to claim 1, characterized in that: The output end of the rotary motor (202) is fixedly connected to a rotary gear (203), and the bottom of the reciprocating rod (205) is fixedly connected to a transmission gear (204). The surface of the rotary gear (203) meshes with the surface of the transmission gear (204).

3. The purification device for industrial waste acid recovery according to claim 1, characterized in that: The top of the mixing tank (1) is provided with a slot (211), and the stirring rack (210) passes through the inner cavity of the slot (211) and extends into the inner cavity of the mixing tank (1).

4. The purification device for industrial waste acid recovery according to claim 1, characterized in that: The top of each housing (201) is provided with a guide hole (212), and the mounting rod (207) passes through the inner cavity of the guide hole (212) and extends to the top of the housing (201).

5. A purification device for industrial waste acid recovery according to claim 1, characterized in that: A limiting rod (213) is fixedly installed in the inner cavity of the housing (201), and the reciprocating block (206) is slidably connected to the surface of the limiting rod (213).

6. The purification device for industrial waste acid recovery according to claim 1, characterized in that: A flange (6) is fixedly installed on the top of the liquid inlet pipe (3), and bolt pre-drilled holes (7) are provided on the surface of the flange (6).

7. A purification device for industrial waste acid recovery according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly installed with a base plate (8), and the top of the base plate (8) is threaded with anchor bolts (9).

Images