CN110975341A - Iron-containing acidic wastewater integrated treatment device - Google Patents

Abstract

The application discloses iron-containing acidic wastewater integral type processing apparatus, including a jar body and sedimentation tank, jar side face is close to the top punishment and does not is provided with first feed inlet and second feed inlet, first feed inlet set up with the second feed inlet relatively in jar body both sides, the discharge gate has been seted up to jar body bottom, discharge gate sealing connection is in spiral delivery pipe's one end, spiral delivery pipe's other end top is formed with the ground paste export, the ground paste export is just right the sedimentation tank top, spiral delivery pipe is close to the bottom of ground paste export is formed with the leakage fluid dram, leakage fluid dram department is provided with the filter screen. After the material is fed once, the material is conveyed by the spiral conveying pipe and is mixed and reacted at the same time, water is discharged through the liquid discharge port, slurry is discharged through the slurry outlet, and the steps from reaction to precipitation are completed once.

Description

Iron-containing acidic wastewater integrated treatment device

Technical Field

The application relates to a waste acid treatment industry, in particular to an integrated treatment device for iron-containing acidic wastewater.

Background

The traditional treatment device for the iron oxide acidic wastewater comprises a neutralization device, a precipitation device and the like, the device occupies a large area and is dispersed, so that the whole treatment device is easy to break down, the production efficiency is reduced, and the labor intensity of operators is increased. After the treatment is finished, the slurry is required to be separated from moisture, the moisture can be directly discharged, and the slurry is required to be further treated after precipitation.

Disclosure of Invention

The invention aims to provide an integrated treatment device for iron-containing acidic wastewater, which can complete the steps from reaction to precipitation at one time.

In order to achieve the above object, the present invention provides the following technical solutions.

The embodiment of the application discloses iron-containing acidic wastewater integral type processing apparatus, including a jar body and sedimentation tank, jar side face is close to the top punishment and does not is provided with first feed inlet and second feed inlet, first feed inlet set up relatively with the second feed inlet in jar body both sides, the discharge gate has been seted up to jar body bottom, discharge gate sealing connection is in spiral conveyer's one end, spiral conveyer's other end top is formed with the ground paste export, the ground paste export is just right the sedimentation tank top, spiral conveyer is close to the bottom of ground paste export is formed with the leakage fluid dram, leakage fluid dram department is provided with the filter screen.

Preferably, in the integrated iron-containing acidic wastewater treatment device, the first feed inlet feeds iron-containing acidic wastewater, and the second feed inlet feeds lime milk.

Preferably, in the integrated iron-containing acidic wastewater treatment device, the tank body and the bottom of the sedimentation tank are both of a conical structure.

Preferably, in the above integrated iron-containing acidic wastewater treatment apparatus, the shaft body in the spiral delivery pipe is driven by a one-side motor.

Preferably, in the above integrated iron-containing acidic wastewater treatment device, a discharge outlet is arranged at the bottom of the sedimentation tank.

Compared with the prior art, the invention has the advantages that: after the materials are fed in one time, the materials are conveyed through the spiral conveying pipe and are mixed and reacted at the same time, water is discharged through the liquid discharging port, slurry is discharged through the slurry outlet, and the steps from reaction to precipitation are completed in one time.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic diagram of an integrated iron-containing acidic wastewater treatment device in an embodiment of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, iron-containing acidic wastewater integrated treatment device, including ajar body 100 andsedimentation tank 200,jar body 100 side is provided withfirst feed inlet 101 andsecond feed inlet 102 near the top punishment respectively,first feed inlet 101 sets up injar body 100 both sides withsecond feed inlet 102 relatively,discharge gate 103 has been seted up tojar body 100 bottom,discharge gate 103 sealing connection is in the one end ofscrew conveyer pipe 300,screw conveyer pipe 300's other end top is formed withground paste export 301,ground paste export 301 is just tosedimentation tank 200 top,screw conveyer pipe 300 is formed withleakage fluid dram 302 near the bottom ofground paste export 301,leakage fluid dram 302 department is provided withfilter screen 303. Thefirst feed inlet 101 is fed with iron-containing acidic wastewater, and thesecond feed inlet 102 is fed with lime milk. The shaft within the screw-delivery tube 300 is driven by aside motor 304. The bottom of thesedimentation tank 200 is provided with adischarge opening 201.

According to the technical scheme, after the materials are fed in one time, the ferrate-containing wastewater and the lime milk respectively enter the tank body from the corresponding feed inlets, are conveyed by the spiral conveying pipe and are mixed and reacted at the same time, the water is discharged through the liquid discharge port, the slurry is discharged through the slurry outlet, and the steps from reaction to precipitation are completed in one time. The bottom sludge is treated according to the traditional method, so that the iron-containing acidic wastewater treatment device is simple, the construction cost is low, the operability is strong, the labor intensity is greatly reduced, and the production efficiency is improved.

Further, the bottom of thetank 100 and the bottom of thesedimentation tank 200 are both conical structures.

In this technical scheme, the convenient ejection of compact.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims (5)

1. The utility model provides an iron-containing acidic wastewater integral type processing apparatus, a serial communication port, including a jar body and sedimentation tank, jar side face is close to the top punishment and does not is provided with first feed inlet and second feed inlet, first feed inlet set up relatively with the second feed inlet in jar body both sides, the discharge gate has been seted up to jar body bottom, discharge gate sealing connection is in spiral conveyer's one end, spiral conveyer's other end top is formed with the ground paste export, the ground paste export is just right the sedimentation tank top, spiral conveyer is close to the bottom of ground paste export is formed with the leakage fluid dram, leakage fluid dram department is provided with the filter screen.

2. The integrated iron-containing acidic wastewater treatment device according to claim 1, wherein the first feed port is used for feeding iron-containing acidic wastewater, and the second feed port is used for feeding lime milk.

3. The integrated iron-containing acidic wastewater treatment device according to claim 1, wherein the tank body and the bottom of the sedimentation tank are both of a conical structure.

4. The integrated iron-containing acidic wastewater treatment device according to claim 1, wherein the inner shaft body of the spiral conveying pipe is driven by a side motor.

5. The integrated iron-containing acidic wastewater treatment device according to claim 1, wherein a discharge opening is arranged at the bottom of the sedimentation tank.

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