CN211734131U

CN211734131U - Mud separation system

Info

Publication number: CN211734131U
Application number: CN201922095319.8U
Authority: CN
Inventors: 周杰; 岳星辰; 张英森; 张卫凡; 李刚; 胡祖勤; 高松; 焦景涛; 张志鸿
Original assignee: CCCC First Highway Engineering Co Ltd; CCCC Tunnel Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; CCCC Tunnel Engineering Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-23
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a mud and slurry piece-rate system, including silt piece-rate system, sludge thickening system and mud filter-pressing system, silt piece-rate system incoming end is connected with the drilling and pours into, silt piece-rate system connects the output to be connected with sludge thickening system and finished product sand respectively, sludge thickening system output is connected with the brickmaking respectively through mud filter-pressing system and utilizes and clear water recovery pond, clear water recovery pond connects the output to retrieve once more through the reutilization, mud filter-pressing system includes filter-pressing portion and lower filter-pressing portion, it is connected with the mud scraping plate to go up filter-pressing portion front end, mud scraping plate one end is connected with filter-pressing roller and lower filter-pressing roller through first conveying filter belt, it is connected with the center roll that is located the bottom plate to go up filter-pressing roller and lower filter-pressing roller, and go up the filter-pressing roller and be close to. Has the advantages that: the utility model discloses separate effectually, moisture can be got rid of, and the resource is effectively utilized and is retrieved, is favorable to the environmental protection.

Description

Mud separation system

Technical Field

The utility model relates to a building articles mud piece-rate system technical field, concretely relates to mud piece-rate system.

Background

A large amount of slurry is generated in the drilling process of bridge pile foundation engineering, the prior traditional treatment method is to collect wasteland and deposit the slurry, and naturally air-dry the sand, powder and mud, and even more, the slurry is directly discharged without any treatment, thereby causing serious harm to surface drinking water, farmland irrigation, landscape protected areas, rivers, lakes and the like. And the mud can generate a large amount of dust and smoke when being dried by air, the dust and the smoke can be inhaled into a human body when being suspended in the air, and the excessive concentration of the dust and the smoke can cause different occupational diseases such as chronic tracheitis, silicosis and the like of the human body. Meanwhile, the traditional treatment mode can only solve temporary problems, occupies a large amount of local land and brings great troubles to post-treatment. With the rapid development of expressways and urban expressways in China, particularly the enlargement of construction scale in developed areas, the current situation of land shortage is faced, the conventional slurry treatment mode is on the edge of being eliminated in the times, and the whole process treatment technology of slurry in the engineering field is mainly overcome to become a new target, so that a novel economical and environment-friendly treatment process, namely the inoculation of a slurry separation system, is urgently needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mud piece-rate system of treatment effect is good, resource saving and cyclic utilization and environmental protection is realized through following scheme.

In order to realize the above purpose, the utility model discloses a technical scheme be: a mud and slurry separation system comprises a mud and slurry separation system, a sludge concentration system and a sludge press filtration system, wherein the inlet end of the mud and slurry separation system is connected with a drilling hole for perfusion, the outlet end of the mud and slurry separation system is respectively connected with the sludge concentration system and finished sand, the output end of the sludge concentration system is respectively connected with a brick making utilization and clear water recovery tank through the sludge press filtration system, the outlet end of the clear water recovery tank is recycled through secondary utilization, the mud and slurry separation system is characterized in that the sludge press filtration system comprises an upper press filtration part and a lower press filtration part, the front end of the upper press filtration part is connected with a mud scraper, one end of the mud scraper is connected with an upper press filtration roller and a lower press filtration roller through a first transmission filter belt, the upper press filtration roller and the lower press filtration roller are connected with a central roller positioned on a bottom plate, and the upper press filtration roller is close to a tension pulley connected with, the lower filter pressing roller is connected with a second conveying filter belt along the filter belt moving direction, and the outlet end of the second conveying filter belt is connected with a first material receiving groove fixed on the cross beam.

Further, the mud filter-pressing system still includes the third conveying filter belt that is connected with first receipts silo, the third conveying filter belt is fixed on the drive roller that is located the down tube top, cyclic connection between drive roller and third conveying filter belt and the reverse wheel, the down tube is fixed on the pillar and is realized fixed connection through the anchor strut, the third conveying filter belt is close to and is connected with the second on the down tube bottom and receives the silo.

Furthermore, the outer wall side of the strut is connected with a sliding track, and the sliding track is connected with clamping grooves at equal intervals along the length direction of the strut.

Furthermore, be connected with the purger that is located the drive roller top on the down tube, be connected with the cleaning brush rather than the looks adaptation on the purger.

Furthermore, the inner wall of the clear water recovery tank is provided with a containing cavity filled with activated carbon.

The technical effects of the utility model reside in that: slurry generated in the drilling and filling processes is conveyed to a slurry recovery tank through a pipeline by a high-pressure pump, fine sand in the slurry is removed through centrifugation and classification by a sludge-sand separation system, the sludge is subjected to flocculation precipitation and is separated from clear water by a sludge concentration system, and finally the slurry enters a secondary thickening and filter pressing system to produce a solid mud cake, wherein the fine sand, the mud cake and the clear water can realize resource reutilization, the effluent water quality reaches the national discharge standard, and the sludge filter pressing system firstly passes through a squeezing dehydration stage and a gravity dehydration stage to remove most of water in the sludge.

Drawings

FIG. 1 is a schematic view of a mud separation system of the present invention;

FIG. 2 is a schematic view of the connection of the upper filter pressing part and the lower filter pressing part of the present invention;

fig. 3 is a schematic structural diagram of the second material receiving groove of the present invention.

Reference numerals: 1-a silt separation system; 2-a sludge concentration system; 3-a sludge press filtration system; 4-finished sand; 5-clear water recovery tank; 6-upper filter pressing part; 7-lower pressure filtration part; 8-a mud scraper; 9-a first conveyor belt; 10-mounting a filter pressing roller; 11-pressing the filter roll; 12-a central roll; 13-a tension wheel; 14-a second conveyor belt; 15-a first material receiving groove; 16-a third conveyor belt; 17-a diagonal rod; 18-a drive roller; 19-a reversing wheel; 20-a pillar; 21-a second material receiving groove; 22-sliding track.

Detailed Description

Referring to the attached drawings 1-3, a mud and slurry separation system comprises a mud and slurry separation system 1, a sludge concentration system 2 and a sludge press filtration system 3, wherein the inlet end of the mud and slurry separation system 1 is connected with a drilling hole for perfusion, the outlet end of the mud and slurry separation system 1 is respectively connected with a sludge concentration system 2 and finished sand 4, the output end of the sludge concentration system 2 is respectively connected with a brick making utilization and a clear water recovery tank 5 through the sludge press filtration system 3, the outlet end of the clear water recovery tank 5 is recycled through secondary utilization, the sludge press filtration system 3 comprises an upper press filtration part 6 and a lower press filtration part 7, the front end of the upper press filtration part 6 is connected with a mud scraping plate 8, one end of the mud scraping plate 8 is connected with an upper press filtration roller 10 and a lower press filtration roller 11 through a first conveying filter belt 9, the upper press filtration roller 10 and the lower press filtration roller 11 are connected with a, just go up filter-pressing roller 10 and be close to the tight pulley 13 that rises that installs on the drive assembly and be connected with first transmission filter belt 9, lower filter-pressing roller 11 is connected with second transmission filter belt 14 along the filter belt direction of motion, second transmission filter belt 14 connects the output and is connected with the first material receiving groove 15 of fixing on the crossbeam, mud filter-pressing system 3 still includes the third transmission filter belt 16 that is connected with first material receiving groove 15, third transmission filter belt 16 is fixed on the drive roller 18 that is located down tube 17 top, cyclic connection between drive roller 18 and third transmission filter belt 16 and the reversing wheel 19, down tube 17 is fixed on pillar 20 and is realized fixed connection through the anchor strut, third transmission filter belt 16 is close to and is connected with second material receiving groove 21 on the down tube 17 bottom.

The specific embodiment of the scheme is that the sludge filter-pressing system 3 comprises an upper filter-pressing part 6 and a lower filter-pressing part 7, the front end of the upper filter-pressing part 6 is connected with a mud scraper 8, one end of the mud scraper 8 is connected with an upper filter-pressing roller 10 and a lower filter-pressing roller 11 through a first conveying filter belt 9, the upper filter-pressing part 6 and the lower filter-pressing part 7 form a squeezing dehydration stage, after sludge enters the squeezing dehydration roller, under the action of the tension of the filter belts, the upper filter belt and the lower filter belt clamp a filter cake to repeatedly squeeze and shear around squeezing rollers with different sizes, a large amount of capillary action water is removed, the water content of the filter cake is gradually reduced, the water content of the filter cake is finally reduced to 35-40%, the position of the eccentric filter belt is facilitated by the arrangement of a center roller 12 between the upper filter-pressing roller 10 and the lower filter-pressing roller 11, the tension degree of the filter belt can be expanded by a tension, the driving roller 18 on the inclined rod 17 forms a gravity dehydration stage, and materials flocculated by the sludge concentration system are gradually conveyed to a filter belt, so that free water outside a floc group is separated from the floc group under the action of gravity, the water content of the sludge floc group is gradually reduced, and the fluidity of the sludge floc group is gradually deteriorated. The gravity dewatering section removes a significant portion of the water from the sludge.

Preferably, the outer wall side of the pillar 20 is connected with a sliding rail 22, the sliding rail 22 is connected with clamping grooves at equal intervals along the length direction of the pillar 20, the sliding rail 22 is arranged on the pillar 20, so that the height of the pillar 20 can be increased through an external part, and then the installation and the fixation are carried out through the clamping grooves, so that different inclinations of the inclined rod 17 can be changed to adapt to the filter pressing operation of the driving roller 18, the inclined rod 17 is connected with a cleaner positioned above the driving roller 18, the cleaner is connected with a cleaning brush matched with the cleaner, and the inner wall of the clean water recovery tank 5 is provided with a containing cavity filled with activated carbon.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The mud-slurry separation system comprises a silt separation system (1), a sludge concentration system (2) and a sludge press filtration system (3), wherein the inlet end of the silt separation system (1) is connected with a drilling hole for perfusion, the outlet end of the silt separation system (1) is respectively connected with the sludge concentration system (2) and finished sand (4), the output end of the sludge concentration system (2) is respectively connected with a brick making utilization and a clear water recovery tank (5) through the sludge press filtration system (3), the clear water recovery tank (5) is connected with the outlet end for recycling again through secondary utilization, the mud press filtration system (3) comprises an upper press filtration part (6) and a lower press filtration part (7), the front end of the upper press filtration part (6) is connected with a mud scraping plate (8), one end of the mud scraping plate (8) is connected with an upper press filtration roller (10) and a lower press filtration roller (11) through a first conveying filter belt (9), go up filter-pressing roller (10) and press down filter roller (11) and be connected with central roller (12) that are located on the bottom plate, just go up filter-pressing roller (10) and be close to on the drive assembly and install tight pulley (13) that rises that are connected with first conveying filter belt (9), filter-pressing roller (11) are connected with second conveying filter belt (14) along the filter belt direction of motion down, second conveying filter belt (14) connect the output and are connected with first receipts silo (15) of fixing on the crossbeam.

2. The sludge separation system according to claim 1, wherein the sludge press filtration system (3) further comprises a third conveying filter belt (16) connected with the first material receiving groove (15), the third conveying filter belt (16) is fixed on a driving roller (18) positioned at the top end of the inclined rod (17), the driving roller (18) is circularly connected with the third conveying filter belt (16) and the reversing wheel (19), the inclined rod (17) is fixed on the pillar (20) and is fixedly connected through a reinforcing rod, and the third conveying filter belt (16) is connected with a second material receiving groove (21) close to the bottom end of the inclined rod (17).

3. A mud separation system according to claim 2, wherein the outer wall of the post (20) is laterally connected with a sliding track (22), and the sliding track (22) is connected with slots at equal intervals along the length direction of the post (20).

4. A mud separation system according to claim 2, wherein a washer is connected to the diagonal member (17) above the drive roller (18), said washer having a washing brush attached thereto.

5. The mud separation system according to claim 1, wherein the clean water recovery tank (5) is provided with a containing cavity filled with activated carbon on the inner wall.