CN214388997U

CN214388997U - Mud sedimentation flocculation device

Info

Publication number: CN214388997U
Application number: CN202023063330.5U
Authority: CN
Inventors: 李鑫; 耿贵军; 高博; 马庆松; 申明远; 杨怡康; 徐兴冉
Original assignee: Langfang Zhongjian Machinery Co Ltd
Current assignee: Langfang Zhongjian Machinery Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-15
Anticipated expiration: 2030-12-18

Abstract

The application provides a sludge settling flocculation device, which comprises a settling tank; the top of the settling tank is provided with a feeding pipe, and the bottom of the settling tank is provided with a discharging pipe; the feeding pipe is connected with a pipeline mixer; the pipeline mixer comprises a pipe body and flanges arranged at two ends of the pipe body; a dosing port is formed in the pipe wall of the pipe body; the inner cavity of the pipe body is provided with a plurality of sections of helical blades twisted by 180 degrees; the rotation directions of two adjacent sections of the helical blades are opposite and are staggered by 90 degrees. This application is through connecting the line mixer on the inlet pipe for mud is when not needing outer power condition under the line mixer, produces reposition of redundant personnel, cross mixing and reverse whirl three effect, makes the medicament of adding rapidly, evenly spread whole water in, reaches the purpose of mixing in the twinkling of an eye, has both improved mixing efficiency, has saved the medicament quantity again, and is significant to improving water treatment effect, the energy saving.

Description

Mud sedimentation flocculation device

Technical Field

The application relates to the technical field of engineering mud treatment, in particular to a mud sedimentation and flocculation device.

Background

Construction operations such as pile foundation engineering, tunnel excavation and the like in urban construction usually generate a large amount of waste slurry, and accumulation on a construction site causes inconvenience to the construction operations, so that the waste slurry needs to be treated. The traditional treatment method is to transport the sludge to a waste residue stacking area by using a slurry truck for consumption, and the treatment method has the problems of difficult transportation, high transportation cost, high treatment cost and the like and can cause certain damage to the environment. Therefore, a special slurry treatment system is generally arranged on a modern construction site to separate water and soil in the slurry, the separated water can be recycled, and the soil can be used as greening soil, planting soil and the like, so that the transportation cost is greatly reduced even if the soil is transported outside.

The existing mud treatment system generally comprises a mud concentration tank, a sedimentation tank, a mud treatment machine and a post-treatment device, wherein the sedimentation tank is used for primary separation of mud and water in the mud, and the sedimentation process of the mud is accelerated by adding flocculation liquid medicine into the mud in the process. Construction environment is comparatively abominable among the building site, and present ordinary sedimentation tank generally adopts artificial mode directly to add the flocculation liquid medicine in the sedimentation tank under cost control's consideration, and there is the liquid medicine in this mode and mud mixes inadequately, and the problem that mixing efficiency is low.

Disclosure of Invention

The purpose of this application is to provide a mud sedimentation flocculation device to above problem.

The application provides a sludge settling flocculation device, which comprises a settling tank; the top of the settling tank is provided with a feeding pipe, and the bottom of the settling tank is provided with a discharging pipe; the feeding pipe is connected with a pipeline mixer; the pipeline mixer comprises a pipe body and flanges arranged at two ends of the pipe body; a dosing port is formed in the pipe wall of the pipe body; the inner cavity of the pipe body is provided with a plurality of sections of helical blades twisted by 180 degrees; the rotation directions of two adjacent sections of the helical blades are opposite and are staggered by 90 degrees.

According to the technical scheme provided by some embodiments of the application, a guide chute which is spirally distributed downwards is arranged inside the settling tank; the guide chute is fixed on the inner wall of the settling tank; a cylindrical drainage cylinder with an upper opening and a lower opening is also arranged in the sedimentation tank; one end of the drainage cylinder is connected with the feeding pipe, and the other end of the drainage cylinder is communicated with the high end of the guide chute.

According to the technical scheme provided by some embodiments of the application, the pipe body comprises two semicircular half shells; the two half shells are bonded by epoxy to form a cylindrical tube body.

According to the technical scheme provided by some embodiments of the application, the upper part of the outer wall of the settling tank is provided with a lifting lug, and the lower part of the outer wall of the settling tank is provided with four supporting legs; the four support legs are uniformly distributed along the circumferential direction of the settling tank; an outer crawling ladder is arranged on one side of the outer wall of the settling tank along the radial direction of the settling tank; and a fence is arranged on the top wall of the settling tank.

According to the technical scheme provided by some embodiments of the application, the upper part of the settling tank is provided with a clear water overflow pipe, and the lower part of the settling tank is provided with a clear water port.

Compared with the prior art, the beneficial effect of this application: the slurry sedimentation flocculation device is simple in structure, and the slurry can be fully mixed with the flocculation liquid medicine before entering the sedimentation tank by connecting the pipeline mixer on the feeding pipe; through setting up the helical blade of 180 twists of multistage, adjacent two sections helical blade's rotation direction is opposite and stagger 90 mutually for when mud passes through the line mixer under the power circumstances outward, produce reposition of redundant personnel, cross mixing and reverse whirl three effects, make the medicament of adding diffuse rapidly, evenly in whole water, reach the purpose of mixing in the twinkling of an eye, both improved mixing efficiency, saved the medicament quantity again, to improving water treatment, the energy saving has great meaning.

Drawings

FIG. 1 is a schematic structural diagram of a sludge settling flocculation apparatus provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a pipeline mixer of a sludge settling flocculation device provided in an embodiment of the present application;

FIG. 3 is a schematic structural view of a material guide chute of a sludge settling flocculation apparatus provided in the embodiment of the present application

Fig. 4 is an external structure schematic diagram of a mud sedimentation and flocculation device provided by the embodiment of the application.

The text labels in the figures are represented as:

1. a settling tank; 2. a feed pipe; 3. a discharge pipe; 4. a pipeline mixer; 5. a pipe body; 6. a flange; 7. a medicine adding port; 8. a helical blade; 9. a material guide chute; 10. a drainage tube; 11. lifting lugs; 12. a support leg; 13. an outer ladder stand; 14. a fence; 15. a clear water overflow pipe; 16. and (6) cleaning the material port.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1 to 3, the present embodiment provides a sludge settling and flocculating apparatus, including a settling tank 1; the top of the settling tank 1 is provided with a feeding pipe 2, and the bottom of the settling tank is provided with a discharging pipe 3; the feeding pipe 2 is connected with a pipeline mixer 4; the pipeline mixer 4 comprises a pipe body 5 and flanges 6 arranged at two ends of the pipe body 5; a dosing port 7 is formed in the pipe wall of the pipe body 5; the inner cavity of the tube body 5 is provided with a plurality of sections of helical blades 8 twisted by 180 degrees; the rotation directions of two adjacent sections of the helical blades 8 are opposite and are staggered by 90 degrees.

Further, a guide chute which is spirally distributed downwards is arranged inside the settling tank; the guide chute is fixed on the inner wall of the settling tank; a cylindrical drainage cylinder with an upper opening and a lower opening is also arranged in the sedimentation tank; one end of the drainage cylinder is connected with the feeding pipe, and the other end of the drainage cylinder is communicated with the high end of the guide chute. The arrangement of the guide chute 9 not only can effectively buffer the slurry in the sedimentation tank 1 and improve the flocculation effect, but also can not damage the components of the flocculation liquid medicine in the slurry.

Further, the tube body 5 comprises two semicircular half shells, so that the helical blades 8 can be conveniently installed; and the two half shells are bonded by epoxy resin to form a cylindrical pipe body, so that the sealing requirement of the pipe body is ensured.

Referring to fig. 4, further, a lifting lug 11 is arranged at the upper part of the outer wall of the settling tank 1, and four supporting legs 12 are arranged at the lower part; the four support legs 12 are uniformly distributed along the circumferential direction of the settling tank 1; an outer ladder stand 13 is arranged on one side of the outer wall of the settling tank 1 along the radial direction of the settling tank 1; the top wall of the settling tank 1 is provided with a fence 14.

Further, the upper part of the settling tank 1 is provided with a clear water overflow pipe 15, and the lower part is provided with a clear water port 16.

The mud deposits flocculation device that this application embodiment provided is when using, add the flocculation liquid medicine through adding medicine mouth 7, mud gets into pipe mixer 4 through inlet pipe 2, helical blade 8's setting makes mud produce the flow direction change, thereby the turbulent phenomenon appears and improves its mixing efficiency with the flocculation liquid medicine, mud after the mixture gets into gunbarrel 1, and drop to in discharging pipe 3 that lies in gunbarrel 1 bottom behind the even guide of baffle box 9, the setting of baffle box 9, both make mud effectively cushion in gunbarrel 1, improve the flocculation effect, can not destroy the flocculation liquid medicine composition in the mud again.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are no specific structures which are objectively limitless due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features mentioned above can be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other instances, which may or may not be practiced, are intended to be within the scope of the present application.

Claims

1. A sludge settling and flocculating device is characterized by comprising a settling tank (1); the top of the settling tank (1) is provided with a feeding pipe (2), and the bottom of the settling tank is provided with a discharging pipe (3); the feeding pipe (2) is connected with a pipeline mixer (4); the pipeline mixer (4) comprises a pipe body (5) and flanges (6) arranged at two ends of the pipe body (5); a medicine adding opening (7) is formed in the pipe wall of the pipe body (5); the inner cavity of the pipe body (5) is provided with a plurality of sections of helical blades (8) twisted at 180 degrees; the rotation directions of two adjacent helical blades (8) are opposite and are staggered by 90 degrees.

2. A sludge settling flocculation apparatus according to claim 1, wherein the interior of the settling tank (1) is provided with guide chutes (9) which are spirally distributed downwards; the guide chute (9) is fixed on the inner wall of the settling tank (1); a cylindrical drainage cylinder (10) with an upper opening and a lower opening is also arranged in the sedimentation tank (1); one end of the drainage cylinder (10) is connected with the feeding pipe (2), and the other end of the drainage cylinder is communicated with the high end of the guide chute (9).

3. A sludge settling flocculation device according to claim 1, wherein said pipe body (5) comprises two semi-circular half shells; the two half shells are bonded by epoxy to form a cylindrical tube body.

4. The sludge settling flocculation apparatus of claim 1, wherein the settling tank (1) is provided with a lifting lug (11) at the upper part of the outer wall and four legs (12) at the lower part; the four support legs (12) are uniformly distributed along the circumferential direction of the settling tank (1); an outer ladder stand (13) is arranged on one side of the outer wall of the settling tank (1) along the radial direction of the settling tank (1); the top wall of the settling tank (1) is provided with a fence (14).

5. A sludge settling flocculation apparatus according to claim 1, wherein the settling tank (1) is provided with a clear water overflow pipe (15) at the upper part and a clear water port (16) at the lower part.