Yellow mud water treatment equipment

The yellow mud water treatment equipment, which combines chemical and physical sedimentation, solves the problem of poor natural sedimentation of yellow mud water, and achieves efficient sludge separation and rapid discharge.

CN224030754UActive Publication Date: 2026-03-24SOUTHERN CONSTR CO LTD OF CHINA CONSTR EIGHTH ENG DIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, even after the yellow mud water undergoes natural sedimentation in a three-stage sedimentation tank, the effluent quality still falls short of the green construction standards for direct discharge.

Method used

A combination of chemical and physical precipitation methods is used. Flocculant and yellow mud water are mixed by a stirring device in the primary water tank, and sedimentation is accelerated by inclined tube packing in the secondary water tank. The separation effect is improved by multiple additions of flocculant and the use of a suction pump.

Benefits of technology

It significantly improves the separation effect and speed of sludge in yellow mud water, meeting the emission standards for green construction.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses yellow mud water treatment equipment which comprises a first-stage water tank for chemically precipitating yellow mud water, a second-stage water tank for chemically precipitating yellow mud water, a third-stage water tank and a third-stage water tank, wherein a water inlet pipe for absorbing the yellow mud water in the third-stage water tank is connected between the first-stage water tank and the third-stage water tank; a first chemical feeding pipe for absorbing a flocculating agent in the first chemical feeding tank is connected between the primary water tank and the first chemical feeding tank; the stirring device is connected to the interior of the first-stage water tank; the second-stage water tank is used for physically precipitating the yellow muddy water, an inclined tube filler is connected in the second-stage water tank, and a flow guide pipe used for transferring the yellow muddy water subjected to chemical precipitation in the first-stage water tank to the second-stage water tank is connected between the second-stage water tank and the first-stage water tank; the drain pipe is used for guiding out the yellow mud water after physical precipitation, one end of the drain pipe is connected with the secondary water tank, the other end of the drain pipe extends to a sewer, and the yellow mud water precipitation effect is improved through the yellow mud water treatment equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to green construction technical field especially relates to a yellow mud water treatment equipment. BACKGROUND

[0002] The water and the soil in the foundation pit are mixed to form the yellow mud water during the construction, the yellow mud water cannot be directly discharged into the sewer due to the large mud content, in order to meet the green construction requirement, the traditional treatment method is to carry out discharge after natural sedimentation through the three-stage sedimentation tank, however, the water effect after the natural sedimentation treatment of the yellow mud water through the three-stage sedimentation tank is still difficult to meet the direct discharge standard. UTILITY MODEL CONTENTS

[0003] The utility model discloses a yellow mud water treatment equipment, the yellow mud water after natural sedimentation is carried out physical sedimentation and chemical sedimentation, improves the cleaning effect of the yellow mud water, meets the green construction standard.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of yellow mud water treatment equipment, including:

[0005] The first water tank for chemical sedimentation of the yellow mud water, the water inlet pipe for absorbing the yellow mud water in the three-stage sedimentation tank to the first water tank is connected between the first water tank and the three-stage sedimentation tank;

[0006] The first dosing tank for storing flocculating agent, the first dosing pipe for absorbing the flocculating agent in the first dosing tank to the first water tank is connected between the first water tank and the first dosing tank;

[0007] The stirring device for stirring the yellow mud water and the flocculating agent, the stirring device is connected in the first water tank;

[0008] The second water tank for physical sedimentation, the flow guide pipe for transferring the yellow mud water after chemical sedimentation in the first water tank to the second water tank is connected between the second water tank and the first water tank;

[0009] The inclined pipe filler for accelerating sedimentation, the inclined pipe filler is connected in the second water tank;

[0010] The drain pipe for leading out the yellow mud water after physical sedimentation, one end of the drain pipe is connected with the second water tank, and the other end extends to the sewer.

[0011] The utility model discloses the further improvement of yellow mud water treatment equipment lies in, the stirring device includes:

[0012] The motor is vertically connected at the top of the first water tank, and the motor shaft of the motor extends to the inside of the first water tank;

[0013] A vertical stirring shaft is coaxially connected with the motor shaft in the primary water tank;

[0014] A plurality of stirring blades are vertically spaced and connected to the stirring shaft.

[0015] The yellow mud water treatment equipment further comprises a second dosing tank for storing flocculants, and a second dosing pipe is connected between the secondary water tank and the second dosing tank for absorbing flocculants in the second dosing tank to the secondary water tank.

[0016] The first dosing pipe and the second dosing pipe are both connected with a dosing pump.

[0017] The third sedimentation tank is provided with a sewage suction pump connected with the water inlet pipe.

[0018] The primary water tank and the secondary water tank both comprise a cylindrical tank body and a conical sludge storage hopper connected to the bottom of the cylindrical tank body for storing separated sludge in the yellow mud water, and the bottom of the conical sludge storage hopper is connected with a valve for cleaning sludge.

[0019] The cylindrical tank body and the conical sludge storage hopper are both made of translucent PVC material.

[0020] The flow guide pipe is connected between the bottom of the cylindrical tank body of the primary water tank and the secondary water tank, and the flow guide pipe is connected with a gate valve.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] 1. The yellow mud water is stirred with flocculants in the primary water tank, and the chemical precipitation method is adopted to improve the separation effect of sludge in the yellow mud water.

[0023] 2. The inclined pipe filler and flocculants are arranged in the secondary water tank to further improve the separation effect and speed of sludge in the yellow mud water. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not departing from the spirit of the present application.

[0025] Figure 1 It is a use state front view of the yellow mud water treatment equipment of the present application.

[0026] Figure 2 It is a structure schematic view of the yellow mud water treatment equipment of the present application.

[0027] Figure 3 It is a use state side view of the yellow mud water treatment equipment of the present application.

[0028] Figure 4 It is a perspective view of the first water tank of the yellow mud water treatment equipment of the present application.

[0029] Figure 5 It is a perspective view of the second water tank of the yellow mud water treatment equipment of the present application.

[0030] In the figure: 1, first water tank; 2, second water tank; 3, third sedimentation tank; 4, water inlet pipe; 5, stirring device; 501, motor; 502, stirring shaft; 503, stirring blade; 6, first dosing tank; 7, first dosing pipe; 8, dosing pump; 9, stirrer; 10, flow guide pipe; 11, second dosing tank; 12, second dosing pipe; 13, drain pipe; 14, sewage pump; 15, gate valve. DETAILED DESCRIPTION

[0031] The embodiments of the present application will be described in detail through specific, concrete examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present specification. The present application can also be implemented or applied through other different specific embodiments, and each detail in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present application.

[0032] The yellow mud water treatment equipment of the present application will be described in further detail below in combination with the drawings and specific embodiments.

[0033] Please refer to Figures 1-5 , the yellow mud water treatment equipment comprises:

[0034] a first water tank 1 for chemical precipitation of yellow mud water, a water inlet pipe 4 for absorbing yellow mud water in a third sedimentation tank 3 to the first water tank 1 is connected between the first water tank 1 and the third sedimentation tank 3;

[0035] a first dosing tank 6 for storing flocculants, a first dosing pipe 7 for absorbing the flocculants in the first dosing tank 6 to the primary water tank 1 being connected between the primary water tank 1 and the first dosing tank 6;

[0036] a stirring device 5 for stirring the yellow mud water and the flocculants, the stirring device 5 being connected in the primary water tank 1;

[0037] a secondary water tank 2 for physical precipitation, a flow guide pipe 10 for transferring the yellow mud water in the primary water tank 1 after chemical precipitation to the secondary water tank 2 being connected between the primary water tank 1 and the secondary water tank 2;

[0038] an inclined pipe filler for accelerating precipitation, the inclined pipe filler being connected in the secondary water tank 2;

[0039] a drain pipe 13 for discharging the yellow mud water after physical precipitation, one end of the drain pipe 13 being connected with the secondary water tank 2 and the other end extending to a sewer.

[0040] Specifically, the inclined pipe filler is in a honeycomb shape and is integrally formed with the secondary water tank 2.

[0041] Preferably, the stirring device 5 comprises:

[0042] a motor 501 vertically connected at the top of the primary water tank 1, a motor shaft of the motor 501 extending to the inside of the primary water tank 1;

[0043] a stirring shaft 502 vertically arranged and coaxially connected with the motor shaft in the primary water tank 1;

[0044] a plurality of stirring blades 503 vertically and spacedly connected on the stirring shaft 502.

[0045] By arranging the stirring device 5, the fusion of the yellow mud water and the flocculants is accelerated, and the effect of flocculation and precipitation is achieved.

[0046] Preferably, the yellow mud water treatment device further comprises a second dosing tank 11 for storing flocculants, a second dosing pipe 12 for absorbing the flocculants in the second dosing tank 11 to the secondary water tank 2 being connected between the secondary water tank 2 and the second dosing tank 11.

[0047] By arranging the second dosing tank 11 to deliver flocculants to the secondary water tank 2, the separation effect of the sludge in the yellow mud water is further improved.

[0048] Preferably, the first dosing pipe 7 and the second dosing pipe 12 are both connected with a dosing pump 8.

[0049] By setting the medicine suction pump 8, the flocculant in the first medicine tank 6 is transferred to the first water tank 1, and the flocculant in the second medicine tank is transferred to the second water tank 2.

[0050] Specifically, the first medicine tank 6 and the top of the second medicine tank 11 are also connected with a stirrer 9 for stirring the flocculant.

[0051] By setting the stirrer 9, the flocculant in the first medicine tank 6 or the second medicine tank 11 is prepared.

[0052] Preferably, the third sedimentation tank 3 is provided with a sewage suction pump 14 connected with the water inlet pipe 4.

[0053] By setting the sewage suction pump 14, the naturally precipitated yellow mud water in the third sedimentation tank 3 is drained to the first water tank 1.

[0054] Preferably, the first water tank 1 and the second water tank 2 each include a cylindrical tank body and a conical sludge storage hopper connected to the bottom of the cylindrical tank body for storing the separated sludge in the yellow mud water, and the bottom of the conical sludge storage hopper is connected with a valve for cleaning the sludge.

[0055] By setting the conical sludge storage hopper, the separated sludge in the yellow mud water is stored and treated.

[0056] Preferably, the cylindrical tank body and the conical sludge storage hopper are both made of translucent PVC material.

[0057] By setting the cylindrical tank body and the conical sludge storage hopper to be made of translucent PVC material, the construction personnel can directly observe the sludge storage in the conical sludge storage hopper, so as to open the valve and clean the sludge.

[0058] Preferably, the flow guide pipe 10 is connected between the bottoms of the cylindrical tank bodies of the first water tank 1 and the second water tank 2, and a gate valve 15 is connected to the flow guide pipe 10.

[0059] Due to the sedimentation mechanism of the yellow mud water, the lower the water level, the more the sludge content. By limiting the installation position of the flow guide pipe 10, the chemically treated yellow mud water in the first water tank 1 naturally flows to the second water tank 2 with lower sludge content.

[0060] By setting the gate valve 15, the flow guide pipe 10 is conveniently opened and closed.

[0061] Specifically, the first water tank 1 and the second water tank 2 are supported to the ground by a support.

[0062] It needs to be explained that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the present application can produce, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of understanding and clearness of description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope of the present application.

[0063] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the equivalent embodiments within the scope of the technical solution of the present application without departing from the technical solution of the present application. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, without departing from the content of the technical solution of the present application, still falls within the scope of the technical solution of the present application.

Claims

1. A yellow mud water treatment device, characterized in that, include: A primary water tank for chemically settling yellow mud water is provided, and an inlet pipe is connected between the primary water tank and the tertiary sedimentation tank to absorb the yellow mud water in the tertiary sedimentation tank into the primary water tank. A first dosing tank for storing flocculant is provided, and a first inlet pipe for absorbing the flocculant in the first dosing tank into the first water tank is connected to the first dosing tank. A stirring device is used to stir the yellow mud water and the flocculant, and the stirring device is connected in the primary water tank; A secondary water tank for physical sedimentation is provided, and a guide pipe is connected between the secondary water tank and the primary water tank to transfer the yellow mud water that has undergone chemical sedimentation in the primary water tank to the secondary water tank. Inclined tube packing material for accelerating sedimentation, the inclined tube packing material being connected inside the secondary water tank; A drain pipe is used to drain the yellow mud water after physical sedimentation. One end of the drain pipe is connected to the secondary water tank, and the other end extends to the sewer. Both the primary water tank and the secondary water tank include a cylindrical body and a conical sludge hopper connected to the bottom of the cylindrical body for storing the sludge separated from the yellow mud water. The bottom of the conical sludge hopper is connected to a valve for cleaning the sludge. Both the cylindrical body and the conical sludge hopper are made of semi-transparent PVC material.

2. The yellow mud water treatment equipment as described in claim 1, characterized in that, The stirring device includes: An electric motor is vertically connected to the top of the primary water tank, and the motor shaft extends into the interior of the primary water tank. A vertically arranged stirring shaft is located inside the primary water tank and coaxially connected to the motor shaft; Multiple stirring blades are vertically spaced and connected to the stirring shaft.

3. The yellow mud water treatment equipment as described in claim 1, characterized in that, The yellow mud water treatment equipment also includes a second dosing tank for storing flocculant, and a second inlet pipe for absorbing the flocculant in the second dosing tank into the secondary water tank is connected between the secondary water tank and the second dosing tank.

4. The yellow mud water treatment equipment as described in claim 3, characterized in that, Both the first and second inlet pipes are equipped with suction pumps.

5. The yellow mud water treatment equipment as described in claim 1, characterized in that, The three-stage sedimentation tank is equipped with a sludge suction pump, which is connected to the water inlet pipe.

6. The yellow mud water treatment equipment as described in claim 1, characterized in that, The guide pipe is connected between the bottom of the cylindrical bodies of the primary water tank and the secondary water tank, and a gate valve is connected to the guide pipe.