Curing device for building sludge

By employing a two-stage auger conveyor design in the sludge solidification device, the sludge and solidifying agent are mixed multiple times, solving the problem of uneven mixing between the sludge and solidifying agent and improving the sludge solidification quality and processing efficiency.

CN223892603UActive Publication Date: 2026-02-10JIEYANG WANJIASHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423278770.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-10
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing construction sludge solidification devices, the mixing effect of sludge and solidifying agent is not ideal, and the material needs to be re-poured after each mixing, which affects efficiency.

Method used

The design employs a two-stage auger conveyor system. Through the connection between the first and second auger conveyors, the sludge and the curing agent are mixed multiple times. The curing agent is injected through the first and second injection pipes respectively to ensure thorough mixing.

Benefits of technology

It improves the mixing uniformity of sludge and curing agent, enhances the curing effect of construction sludge, simplifies the operation process, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curing device for building sludge, and belongs to the field of building sludge treatment equipment. The solidification device for the building sludge comprises a first auger conveying device, a feeding pipe is arranged on the first auger conveying device, a first injection pipe is arranged on the first auger conveying device and located beside the feeding pipe, the solidification device further comprises a bent pipe, the bent pipe is arranged at one end of the first auger conveying device, and a second injection pipe is arranged on the other end of the first auger conveying device. A second auger conveying device is arranged at the end, away from the first auger conveying device, of the bent pipe. According to the sludge curing device disclosed by the utility model, two sections of auger conveying devices are arranged, so that sludge and a curing agent are fully mixed, the problems that the curing agent and the sludge are generally mixed together through single stirring in the existing sludge curing device, but the viscosity of the sludge is high and the mixing effect is not ideal are effectively solved, the mixing uniformity of the sludge and the curing agent is improved, and the curing effect is improved. And the solidification effect of the building sludge is improved, and the building sludge can be recycled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building sludge treatment equipment field, concretely is a kind of solidification device for building sludge. BACKGROUND

[0002] With the rapid development of economic society, people's demand for living standard and quality is higher and higher, especially the quality requirement of "live" is increasingly strong, and the original building cannot meet people's living needs, and improvement and construction are urgently needed. Since the reform and opening up, China's urbanization process has rapidly accelerated, and the scale of urban housing construction has been expanding, with increasing new construction, reconstruction, expansion and demolition of projects, resulting in the continuous production of a large amount of building sludge, which has caused many inconveniences to people's life.

[0003] Chinese patent with publication number CN202529958U discloses a kind of sludge solidification device. Mainly solve the current sludge solidification device cannot quickly disperse and stir even sludge and solidifying agent, and sludge solidification quality is not high. Sludge solidification device includes stirring barrel, motor-driven stirring shaft is arranged horizontally in stirring barrel, and a plurality of stirring blades are arranged on stirring shaft by support leg, stirring blade is formed by first side plate, second side plate and top plate, two side plates are arranged on support leg, and the included angle is formed between two side plates and intersects, top plate is connected with the upper edge of first side plate and the upper edge of second side plate respectively, and the stirring blade forms plow shape. The utility model has the advantages that the stirring blade is formed into a plow structure by the first side plate, the second side plate and the top plate, so that the sludge and the solidifying agent can be quickly dispersed and uniformly mixed, and the quality of sludge solidification is effectively improved.

[0004] The sludge solidification device of the above-mentioned patent is usually only a stirring structure, i.e. the solidifying agent and the sludge are only mixed together by single stirring, but due to the large viscosity of the sludge, the mixing effect of the sludge and the solidifying agent may not be ideal after single stirring. If the sludge is stirred again after adding the solidifying agent, the sludge needs to be poured into the stirring device again. Since the sludge is heavy, such operation is not only time-consuming and laborious, but also the feeding and discharging are not continuous, which affects the processing efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing a kind of solidification device for building silt, by being provided with first auger conveyor in the lower end of inlet pipe, and first auger conveyor is provided with first injection pipe, and first auger conveyor one end is provided with elbow pipe, and the one end of elbow pipe away from first auger conveyor is provided with second auger conveyor, second auger conveyor is provided with second injection pipe, and second auger conveyor one end is provided with discharge pipe, when staff puts silt from inlet pipe into first auger conveyor, then put solidifying agent from first injection pipe, silt and solidifying agent are mixed in first auger conveyor one side stirring and forward delivery, then need the hose with the solidifying agent storage device of one end connection is connected with the connecting flange of second injection pipe one end, like this, when silt from first auger conveyor passes through hose to second auger conveyor, solidifying agent enters second auger conveyor from second injection pipe, mixes again with silt, solve the problem proposed in the above background art.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of solidification device for building silt, including first auger conveyor, the first auger conveyor is provided with inlet pipe, the first auger conveyor is provided with first injection pipe in inlet pipe one side, further include elbow pipe, the elbow pipe is arranged on first auger conveyor one end, the elbow pipe is provided with second auger conveyor on the one end away from first auger conveyor, the second auger conveyor is provided with second injection pipe, the second auger conveyor is provided with discharge pipe in second injection pipe one side, the first auger conveyor is provided with first fixed block in the lower end of first injection pipe, the second auger conveyor is provided with second fixed block in the lower end of second injection pipe, the second injection pipe middle segment is provided with check valve.

[0007] Preferably, the second injection pipe 12 one end is provided with connecting flange 14, the connecting flange 14 is connected with second injection pipe 12 welding.

[0008] Preferably, the second injection pipe 12 is provided with second pressure pump 13 on the one end away from connecting flange 14.

[0009] Preferably, the first injection pipe 4 upper end is provided with injection hopper 6, the injection hopper 6 is connected with first injection pipe 4 welding.

[0010] Preferably, the first injection pipe 4 one side is provided with first pressure pump 5, the first pressure pump 5 is connected with first injection pipe 4 bolt.

[0011] Preferably, the first auger conveyor 1 outer surface is provided with support frame 15.

[0012] Compared with prior art, the utility model has the beneficial effects as follows:

[0013] This invention comprises a first auger conveyor at the lower end of an inlet pipe, a first injection pipe on the first auger conveyor, a bend at one end of the first auger conveyor, and a second auger conveyor at the end of the bend away from the first auger conveyor. The second auger conveyor has a second injection pipe and a discharge pipe at one end. When workers feed sludge into the first auger conveyor through the inlet pipe, and then add curing agent through the first injection pipe, the sludge and curing agent are mixed and conveyed forward within the first auger conveyor. A flexible hose connected to a curing agent storage device at one end is then connected... The connection is made to the flange at one end of the second injection pipe. This allows the curing agent to enter the second auger conveyor from the second injection pipe as the sludge travels from the first auger conveyor through the hose to the second auger conveyor, where it is mixed with the sludge again. By using two auger conveyors, the sludge and curing agent are thoroughly mixed. This effectively avoids the problem that existing sludge curing devices typically only mix the curing agent and sludge once, which may result in unsatisfactory mixing due to the high viscosity of the sludge. This improves the uniformity of the sludge-curing agent mixture, enhances the curing effect of construction sludge, and facilitates the recycling and treatment of construction sludge. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall internal structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall main structure of this utility model;

[0016] Figure 3 This is a top view of the overall structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the overall external shell structure of this utility model.

[0018] In the diagram: 1. First auger conveyor; 2. Feed pipe; 3. First fixing block; 4. First injection pipe; 5. First pressurizing pump; 6. Injection hopper; 7. Bend; 8. Second auger conveyor; 9. Discharge pipe; 10. Second fixing block; 11. Check valve; 12. Second injection pipe; 13. Second pressurizing pump; 14. Connecting flange; 15. Support frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] To address the problem that existing sludge solidification devices typically only mix the solidifying agent and sludge in a single stirring process, which may result in unsatisfactory mixing due to the high viscosity of the sludge, this embodiment provides the following technical solution:

[0021] A device for solidifying construction sludge includes a first auger conveyor 1 with an inlet pipe 2 and a first injection pipe 4 beside the inlet pipe 2. It also includes a bend pipe 7 at one end of the first auger conveyor 1 and a second auger conveyor 8 at the end of the bend pipe 7 away from the first auger conveyor 1. The second auger conveyor 8 has a second injection pipe 12 and a discharge pipe 9 beside the second injection pipe 12. A first fixing block 3 is located at the lower end of the first injection pipe 4 of the first auger conveyor 1. The second screw conveyor 8 is provided with a second fixing block 10 at the lower end of the second injection pipe 12, a check valve 11 is provided in the middle section of the second injection pipe 12, a connecting flange 14 is provided at one end of the second injection pipe 12, the connecting flange 14 is welded to the second injection pipe 12, a second pressure pump 13 is provided at the end of the second injection pipe 12 away from the connecting flange 14, an injection bucket 6 is provided at the upper end of the first injection pipe 4, the injection bucket 6 is welded to the first injection pipe 4, a first pressure pump 5 is provided on one side of the first injection pipe 4, the first pressure pump 5 is bolted to the first injection pipe 4, and a support frame 15 is provided on the outer surface of the first screw conveyor 1.

[0022] In this embodiment, please refer to Figures 1-3A first auger conveyor 1 is installed at the lower end of the feed pipe 2, and a first injection pipe 4 is installed on the first auger conveyor 1. A bend pipe 7 is installed at one end of the first auger conveyor 1, and a second auger conveyor 8 is installed at the end of the bend pipe 7 away from the first auger conveyor 1. A second injection pipe 12 is installed on the second auger conveyor 8, and a discharge pipe 9 is installed at one end of the second auger conveyor 8. When the worker puts the sludge into the first auger conveyor 1 from the feed pipe 2, the curing agent is then put into the first injection pipe 4. The sludge and the curing agent are mixed and conveyed forward in the first auger conveyor 1. Then, a hose with a curing agent storage device at one end is connected to a connecting flange 14 at one end of the second injection pipe 12. In this way, when the sludge goes from the first auger conveyor 1 to the second auger conveyor 8 through the hose, the curing agent enters the second auger conveyor 8 from the second injection pipe 12 and is mixed with the sludge again.

[0023] Working principle: A first auger conveyor 1 is installed at the lower end of the feed pipe 2, and a first injection pipe 4 is installed on the first auger conveyor 1. A bend pipe 7 is installed at one end of the first auger conveyor 1, and a second auger conveyor 8 is installed at the end of the bend pipe 7 away from the first auger conveyor 1. A second injection pipe 12 is installed on the second auger conveyor 8, and a discharge pipe 9 is installed at one end of the second auger conveyor 8. When the worker puts the sludge into the first auger conveyor 1 from the feed pipe 2, the curing agent is then put into the first injection pipe 4. The sludge and curing agent are mixed and conveyed forward in the first auger conveyor 1. Then, a hose with a curing agent storage device at one end is connected to a connecting flange 14 at one end of the second injection pipe 12. In this way, when the sludge goes from the first auger conveyor 1 to the second auger conveyor 8 through the hose, the curing agent enters the second auger conveyor 8 from the second injection pipe 12 and is mixed with the sludge again.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for solidifying construction sludge, comprising a first auger conveyor (1), wherein the first auger conveyor (1) is provided with a feed pipe (2), and a first injection pipe (4) is provided on one side of the feed pipe (2). Its features are: It also includes a bend (7), which is set on one end of the first auger conveyor (1). A second auger conveyor (8) is set on the end of the bend (7) away from the first auger conveyor (1). A second injection pipe (12) is set on the second auger conveyor (8). A discharge pipe (9) is set on the side of the second injection pipe (12). A first fixing block (3) is set on the lower end of the first injection pipe (4) of the first auger conveyor (1). A second fixing block (10) is set on the lower end of the second injection pipe (12) of the second auger conveyor (8). A check valve (11) is set in the middle section of the second injection pipe (12).

2. The solidification device for construction sludge according to claim 1, characterized in that: The second injection pipe (12) is provided with a connecting flange (14) at one end, and the connecting flange (14) is welded to the second injection pipe (12).

3. The solidification device for construction sludge according to claim 2, characterized in that: The second injection pipe (12) is equipped with a second pressure pump (13) at the end away from the connecting flange (14).

4. The solidification device for construction sludge according to claim 3, characterized in that: An injection bucket (6) is provided at the upper end of the first injection tube (4), and the injection bucket (6) is welded to the first injection tube (4).

5. A solidification device for construction sludge according to claim 4, characterized in that: A first pressurizing pump (5) is provided on one side of the first injection pipe (4), and the first pressurizing pump (5) is bolted to the first injection pipe (4).

6. The solidification device for construction sludge according to claim 1, characterized in that: The first auger conveyor (1) has a support frame (15) on its outer surface.

Citation Information

Patent Citations

  • Sludge curing device

    CN202529958U