Integrated treatment device based on shield muddy water environment-friendly recycling

Abstract

The invention relates to the technical field of tunneling shield muddy water, and discloses a shield muddy water environment-friendly recycling integrated treatment device which comprises a base and further comprises a PLC arranged on the front surface of the base, a connecting cylinder is arranged on one side of the base, and a plate-and-frame filter pressing mechanism is arranged at the top of the base; the separation assembly is arranged at the top of the base, the separation assembly comprises a first conveying pump arranged at the top of the base, a buffer barrel is arranged at the top of the base, a separation barrel is arranged in the base, and an inner barrel is arranged in the separation barrel; the settling assembly is arranged at the top of the base; by arranging the separation assembly, part of large-particle impurities in muddy water can be separated and collected, meanwhile, under the action of the sedimentation assembly, sludge obtained after muddy water sedimentation can be collected, and workers can conveniently convey and retreat the collected muddy water.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of tunneling shield mud water technology, in particular to a shield mud water environmental protection and recycling integrated treatment device. BACKGROUND

[0002] The shield machine is a tunneling machine using the shield method. The shield construction method is to build a supporting segment of the tunnel while the tunneling machine is excavating. It is different from the open construction method. The shield mud water is a mixture of water, clay and additives. It is a slurry used in shield construction to maintain the stability of the excavation face. Water is the base solvent, clay provides the necessary viscosity and suspension, and additives are used to adjust the performance of the mud water, such as thickening agent, dispersing agent, etc., to meet the construction requirements under different geological conditions.

[0003] The shield mud water contains a large amount of water and soil sand particles. If it is directly discharged or randomly piled up, it will pollute the soil, water and other natural resources. After the shield mud water is treated, the waste of water resources can be reduced, and the recycling of resources can be realized. An environmental protection and recycling integrated treatment device is needed. However, in the treatment process of the existing part of the environmental protection and recycling integrated treatment device, the mud water is transported by the delivery pump and then treated. The mud water is easy to impact the sludge in the sedimentation. At the same time, the bottom of the sedimentation container of part of the treatment device is designed as a conical hopper. The sludge is naturally settled and collected only by gravity without active guidance or scraping structure, which leads to low sedimentation efficiency, poor separation effect of clear water and sludge, and high sludge content in clear water. SUMMARY

[0004] The purpose of the present application is to provide an environmental protection and recycling integrated treatment device based on shield mud water to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an environmental protection and recycling integrated treatment device based on shield mud water, comprising a base, further comprising: A PLC controller is arranged on the front surface of the base. One side of the base is provided with a connecting barrel. The top of the base is provided with a plate frame filter pressing mechanism. A separation assembly is arranged on the top of the base. The separation assembly comprises a first delivery pump arranged on the top of the base. The top of the base is provided with a buffer bucket. The inside of the base is provided with a separation bucket. The inside of the separation bucket is provided with an inner bucket. A sedimentation assembly is arranged on the top of the base. The sedimentation assembly comprises a sedimentation bucket fixedly connected to the top of the base. The inside of the sedimentation bucket is fixedly connected with a first branch pipe and a second branch pipe respectively. The inside of the sedimentation bucket is provided with a turbine fan. The inner circle of the turbine fan is fixedly connected with a connecting shaft. The bottom of the connecting shaft is fixedly connected with a mud scraping plate.

[0006] Preferably, the inside of the connecting cylinder is fixedly connected with a filter screen, the water inlet of the first conveying pump is communicated with a first connecting pipe, and the water outlet of the first conveying pump is communicated with the inside of the buffer barrel.

[0007] Preferably, the bottom of the buffer barrel is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with the top of the base, the bottom of the buffer barrel is communicated with a bottom pipe, and the outer side of the bottom pipe is rotatably connected with a rotating pipe.

[0008] Preferably, the inside of the rotating pipe is screwedly connected with a connecting head, the bottom of the connecting head is communicated with an entering pipe, and the bottom of the entering pipe is communicated with the inside of the separation barrel.

[0009] Preferably, the inside of the inner barrel is provided with a through hole, the outer side of the inner barrel is slidably connected with a connecting seat, the bottom of the connecting seat is fixedly connected with a driving motor, and the bottom of the driving motor is fixedly connected with the bottom of the inner cavity of the separation barrel.

[0010] Preferably, the inside of the separation barrel is rotatably connected with a fixing pipe, the inside of the fixing pipe is screwedly connected with a moving rod, the inside of the moving rod is rotatably connected with a rotating ball, the inside of the inner barrel is provided with a groove, and the inner wall of the groove is rotatably connected with the outer side of the rotating ball.

[0011] Preferably, the top of the base is fixedly connected with a second conveying pump, the water inlet of the second conveying pump is communicated with the inside of the separation barrel, the water outlet of the second conveying pump is communicated with a second connecting pipe, and the second connecting pipe is communicated with the first branch pipe and the second branch pipe at the positions away from the water outlet of the second conveying pump.

[0012] Preferably, the outer side of the second branch pipe is provided with a first valve, the inner wall of the sedimentation barrel is fixedly connected with a fixing plate, and the inside of the fixing plate is provided with an overflow hole.

[0013] Preferably, the bottom of the mud scraping plate is fixedly connected with a soft plate, the outer side of the sedimentation barrel is communicated with an overflow ring, and the bottom of the inner cavity of the sedimentation barrel is fixedly connected with a mud collecting hopper.

[0014] Preferably, the bottom of the mud collecting hopper is communicated with a third connecting pipe, the bottom of the base is fixedly connected with a third conveying pump, the first end of the third connecting pipe is communicated with the water inlet of the third conveying pump, the water outlet of the third conveying pump is communicated with a fourth connecting pipe, the inside of the overflow ring is communicated with a fifth connecting pipe, the second end of the fifth connecting pipe is communicated with a clean water tank, and the front surface of the clean water tank is fixedly connected with the rear surface of the base.

[0015] Compared with the prior art, the application has the following beneficial effects: 1. The present application sets up the connecting barrel and the filter screen, and the large particle material and impurities in the sludge can be filtered under the action of the filter screen during the sludge conveying by the first conveying pump, so that the normal work of the first conveying pump is prevented from being affected by the large particle material and impurities, and the sludge after settlement can be conveyed under the action of the third conveying pump, so that the sludge enters the inside of the plate and frame filter press mechanism, and then the sludge after settlement is treated. 2. The present application sets up the separation assembly, and part of particles and impurities in the sludge can be collected at the inner bottom of the inner barrel under the action of the centrifugal force during the rotation of the inner barrel, so that the workers can treat the impurities and particles collected at the inner bottom of the inner barrel by disassembling the inner barrel, reduce the content of impurities and particles in the sludge, and then reduce the working load of the subsequent components and improve the service life of the device. 3. The present application sets up the settlement assembly, and the turbine fan can drive the mud scraping plate during the sludge conveying, so that the settled sludge enters the inside of the sludge collecting hopper, and the working energy consumption of the device is reduced and the resource consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The present application provides a three-dimensional structure schematic diagram of the shield slurry environmental protection recycling integrated treatment device; Figure 2 The present application provides another perspective structure schematic diagram; Figure 3 The present application provides a separation assembly and a settlement assembly structure schematic diagram; Figure 4 The present application provides a separation assembly structure schematic diagram; Figure 5 The present application provides a bottom pipe and a separation barrel structure connection schematic diagram; Figure 6 The present application provides Figure 5 The present application provides a structure enlarged schematic diagram at A; Figure 7 The present application provides a settlement assembly structure schematic diagram; Figure 8 The present application provides a settlement barrel internal structure schematic diagram; Figure 9 The present application provides a settlement barrel and a clean water tank structure connection schematic diagram; Figure 10 The present application provides a third conveying pump and a clean water tank structure connection schematic diagram.

[0017] In the figure: 1, base; 2, PLC controller; 3, connecting barrel; 4, separation assembly; 401, first conveying pump; 402, buffer bucket; 403, separation bucket; 404, inner bucket; 5, sedimentation assembly; 501, sedimentation bucket; 502, first branch pipe; 503, second branch pipe; 504, turbine fan; 505, connecting shaft; 506, mud scraping plate; 6, plate and frame filter press mechanism; 7, filter screen; 8, first connecting pipe; 9, mounting plate; 10, bottom pipe; 11, rotating pipe; 12, connecting head; 13, inlet pipe; 14, through hole; 15, connecting seat; 16, driving motor; 17, fixed pipe; 18, moving rod; 19, rotating ball; 20, groove; 21, second conveying pump; 22, first valve; 23, second connecting pipe; 24, fixed plate; 25, overflow hole; 26, soft plate; 27, overflow ring; 28, clean water tank; 29, mud collecting hopper; 30, third connecting pipe; 31, third conveying pump; 32, fourth connecting pipe; 33, fifth connecting pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0019] Please refer to Figures 1-10 As shown in the figure, based on the shield mud water environmental protection recycling integrated treatment device, including base 1, under the action of base 1, the various components of the device can be placed stably, and the various components of the device can work normally, further comprising: The PLC controller 2 is arranged on the front surface of the base 1, wherein the PLC controller 2 is connected with the first conveying pump 401, the second conveying pump 21, the third conveying pump 31 and the driving motor 16 through wires, and the PLC controller 2 can control the working of the first conveying pump 401, the second conveying pump 21, the third conveying pump 31 and the driving motor 16, and the above should be regarded as the prior art, the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and the technical solution will not be further expanded and described in detail, one side of the base 1 is provided with a connecting cylinder 3, under the action of the connecting cylinder 3, the shield mud water can be extracted, so that the mud water can be conveyed, and the length of the connecting cylinder 3 can be adjusted according to the actual situation, so that it can meet different use conditions, and the top of the base 1 is provided with a plate-frame filter press mechanism 6, wherein the plate-frame filter press is a kind of equipment for realizing solid-liquid separation through pressure, and its core principle is to use the filter plate and filter frame to form a closed filter chamber alternately, under the action of the pressure applied by the hydraulic system, the liquid in the suspension passes through the filter cloth and is discharged, and the solid particles are intercepted in the filter chamber to form a filter cake, and the important components include the filter plate, the filter frame, the filter cloth and the hydraulic system, so that the sludge after completing the sedimentation operation can be compressed to form a mud cake, and then the water discharged therefrom is further treated; The separation assembly 4, under the action of the separation assembly 4, can make the mud water entering the inside of the inner barrel 404 bear a certain centrifugal force, so that the content of the particle impurities in the mud water is reduced, which is convenient for the subsequent components to treat the mud water again and reduces the working load of the subsequent treatment components, and the separation assembly 4 is arranged on the top of the base 1 and includes the first conveying pump 401 arranged on the top of the base 1, in the inside of the first conveying pump 401, the shield mud water can be extracted through the connecting cylinder 3, so that the shield mud water can be conveyed by the first conveying pump 401 to the inside of the buffer barrel 402, thereby preventing the flow rate of the mud water from being too fast and affecting the separation effect, the top of the base 1 is provided with the buffer barrel 402, under the action of the buffer barrel 402, the impact force of the mud water conveyed by the first conveying pump 401 is reduced, so as to prevent the impact force of the mud water entering the inside of the inner barrel 404 from being too strong and affecting the separation effect of the mud water, the inside of the base 1 is provided with the separation barrel 403, under the action of the separation barrel 403, the inner barrel 404 can remain stable when rotating, so that the inner barrel 404 can exert a certain centrifugal force on the mud water in the inside thereof, the inside of the separation barrel 403 is provided with the inner barrel 404, under the action of the first conveying pump 401, the mud water entering the inside of the buffer barrel 402 enters the inside of the inner barrel 404 through the bottom pipe 10, and in the process of the rotation of the inner barrel 404, the mud water in the inside of the inner barrel 404 can bear a certain centrifugal force, so that the particle impurities and part of the sludge in the mud water can be deposited in the inside of the inner barrel 404; The sedimentation assembly 5 can make the mud and water after primary separation enter the inside of the sedimentation barrel 501 and then be settled, so that the sludge and part of the clean water can be separated, and the content of sludge in the clean water is reduced. The sedimentation assembly 5 is arranged on the top of the base 1 and includes the sedimentation barrel 501 fixedly connected to the top of the base 1. The mud and water can be settled in the inside of the sedimentation barrel 501, so that part of the sludge in the mud and water is separated from the clean water, thereby the clean water is preliminarily treated and collected. The inside of the sedimentation barrel 501 is fixedly connected with the first branch pipe 502 and the second branch pipe 503. The mud and water conveyed by the second conveying pump 21 is conveyed to the first branch pipe 502 and the second branch pipe 503 through the second connecting pipe 23. The flow of the first branch pipe 502 is greater than that of the second branch pipe 503. The inner circle of the fixed plate 24 is fixedly connected with a flow guide cylinder, and the flow guide cylinder is a hollow cylinder. The mud and water in the first branch pipe 502 enters the inside of the flow guide cylinder and then enters the inside of the sedimentation barrel 501, thereby preventing the mud and water input into the inside of the sedimentation barrel 501 from impacting the mud and water being settled. The mud and water flowing in the second branch pipe 503 can provide power for the turbine fan 504. The inside of the sedimentation barrel 501 is provided with the turbine fan 504. The inner circle of the turbine fan 504 is fixedly connected with the connecting shaft 505. The bottom of the connecting shaft 505 is fixedly connected with the sludge scraping plate 506. The turbine fan 504 slowly rotates under the action of the mud and water flowing in the second branch pipe 503, thereby driving the connecting shaft 505 to rotate. The top of the connecting shaft 505 is rotationally connected with the top of the inner cavity of the sedimentation barrel 501, so that the movement of the connecting shaft 505 can be kept stable. When the connecting shaft 505 rotates, the sludge scraping plate 506 rotates at the bottom of the inner cavity of the sedimentation barrel 501, thereby making the settled sludge enter the inside of the sludge collecting hopper 29.

[0020] The inside of the connecting cylinder 3 is fixedly connected with the filter screen 7. The inside of the connecting cylinder 3 is fixedly connected with two filter screens 7. The mud and water passing through the connecting cylinder 3 can be preliminarily filtered under the action of the two filter screens 7. The water inlet of the first conveying pump 401 is communicated with the first connecting pipe 8. The mud and water can be sucked through the connecting cylinder 3 under the action of the first connecting pipe 8, thereby making the mud and water enter the inside of the first connecting pipe 8 through the connecting cylinder 3. The water outlet of the first conveying pump 401 is communicated with the inside of the buffer barrel 402. The mud and water drawn by the first conveying pump 401 can be conveyed under the action of the first conveying pump 401, thereby making the mud and water enter the inside of the buffer barrel 402, so as to prevent the impact force of the mud and water conveyed by the first conveying pump 401 from being too strong and relieve the flow fluctuation.

[0021] The bottom of the buffer barrel 402 is fixedly connected with a mounting plate 9, the bottom of the mounting plate 9 is fixedly connected with a supporting rod, and the bottom of the supporting rod is fixedly connected with the top of the base 1, so that the mounting plate 9 can stably support the buffer barrel 402, the inside of the separation barrel 403 is slidably connected with the inside of the base 1, and the bottom of the separation barrel 403 is fixedly connected with a mounting lug, the separation barrel 403 and the base 1 can be positioned and connected through the mounting lug and the mounting bolt, so that the separation barrel 403 can be conveniently disassembled and cleaned by the worker, the bottom of the mounting plate 9 is fixedly connected with the top of the base 1, the bottom of the buffer barrel 402 is communicated with a bottom pipe 10, under the action of the bottom pipe 10, the mud water in the buffer barrel 402 can be discharged through the bottom pipe 10, and the outside of the bottom pipe 10 is rotatably connected with a rotating pipe 11, under the action of the rotating pipe 11, the rotating pipe 11 is connected with a connecting head 12, so that the mud water conveyed through the bottom pipe 10 can enter the inside of an inlet pipe 13 through the connecting head 12.

[0022] The inside of the rotating pipe 11 is screwedly connected with the connecting head 12, under the action of the connecting head 12 and the rotating pipe 11, the worker can adjust the communication state of the inlet pipe 13 and the bottom pipe 10, the bottom of the connecting head 12 is communicated with the inlet pipe 13, under the action of the inlet pipe 13, the mud water in the buffer barrel 402 can enter the inside of an inner barrel 404, so that the mud water can be treated, and the bottom of the inlet pipe 13 is communicated with the inside of the separation barrel 403.

[0023] The inside of the inner barrel 404 is provided with a plurality of through holes 14, under the action of the plurality of through holes 14, part of impurities with small particle diameters and water can enter the inside of the separation barrel 403 from the inside of the inner barrel 404, so that impurities with large particle diameters can be collected, the outside of the inner barrel 404 is slidably connected with a connecting seat 15, under the action of the connecting seat 15, the worker can disassemble and connect the inner barrel 404, a plurality of positioning grooves are formed in the inside of the connecting seat 15, positioning blocks fixedly connected with the outer side of the inner barrel 404 are used in cooperation with the positioning grooves, after the positioning blocks enter the bottoms of the positioning grooves, the positioning blocks are rotated, so that the positioning blocks enter the deepest positions of the positioning grooves, so that the connecting seat 15 and the inner barrel 404 are stably connected, the bottom of the connecting seat 15 is fixedly connected with a driving motor 16, under the action of the driving motor 16, the connecting seat 15 can be driven to rotate, and the rotating direction of the connecting seat 15 is opposite to the rotating direction of the inner barrel 404, so that the inner barrel 404 is prevented from falling off, and the bottom of the driving motor 16 is fixedly connected with the bottom of the inner cavity of the separation barrel 403, when the connecting seat 15 rotates, the inner barrel 404 can be driven to rotate, so that the mud water in the inner barrel 404 can bear a certain centrifugal force.

[0024] The inside of the separation barrel 403 is rotationally connected with the fixed pipes 17, the number of the fixed pipes 17 is set to be multiple, the inside of the fixed pipes 17 is threadedly connected with the moving rods 18, the fixed pipes 17 are rotated, and then the length of the moving rods 18 can be adjusted, so that the rotating balls 19 enter the inside of the grooves 20, so that the inner barrel 404 can be stably rotated under the action of the multiple rotating balls 19 and the grooves 20, and when the inner barrel 404 needs to be disassembled, the fixed pipes 17 are rotated, and then the moving rods 18 drive the rotating balls 19 to move away from the inside of the grooves 20, so that the staff can disassemble the inner barrel 404 conveniently, the inside of the moving rods 18 is rotationally connected with the rotating balls 19, and the inside of the inner barrel 404 is provided with the grooves 20, and the inner wall of the groove 20 is rotationally connected with the outside of the rotating ball 19.

[0025] The top of the base 1 is fixedly connected with the second conveying pump 21, under the action of the second conveying pump 21, the mud and water preliminarily separated in the inside of the separation barrel 403 can be pumped out and then conveyed, the water inlet of the second conveying pump 21 is in communication with the inside of the separation barrel 403, the water outlet of the second conveying pump 21 is communicated with the second connecting pipe 23, under the action of the second connecting pipe 23, the preliminarily separated mud and water can be conveyed into the inside of the second connecting pipe 23, so that the mud and water can enter the inside of the first branch pipe 502 and the second branch pipe 503 through the second connecting pipe 23, and the second end, away from the water outlet of the second conveying pump 21, of the second connecting pipe 23 is in communication with the first branch pipe 502 and the second branch pipe 503 respectively, under the action of the first branch pipe 502 and the second branch pipe 503, the mud and water can be conveyed in two ways.

[0026] The outside of the second branch pipe 503 is provided with the first valve 22, under the action of the first valve 22, the flow of the mud and water in the inside of the second branch pipe 503 can be adjusted, so that the rotating speed of the turbine fan 504 can be adjusted, the inner wall of the sedimentation barrel 501 is fixedly connected with the fixed plate 24, the inside of the fixed plate 24 is provided with the overflow holes 25, under the action of the multiple overflow holes 25, the clean water generated by the sedimentation mud can enter the inside of the overflow ring 27 through the overflow holes 25, so that the clean water generated after the sedimentation can be uniformly collected and treated.

[0027] The bottom of the mud scraping plate 506 is fixedly connected with the soft plate 26, when the mud scraping plate 506 rotates, the soft plate 26 can be driven to rotate, so that the sludge can be collected, the outside of the sedimentation barrel 501 is communicated with the overflow ring 27, under the action of the overflow ring 27, the clean water passing through the overflow holes 25 can be uniformly collected and conveyed, and the bottom of the inner cavity of the sedimentation barrel 501 is fixedly connected with the sludge collecting hopper 29, wherein the sludge collecting hopper 29 is conical, under the action of the sludge collecting hopper 29, the sludge sedimented in the inside of the sedimentation barrel 501 can be collected.

[0028] The bottom of the mud collecting bucket 29 is communicated with a third connecting pipe 30, under the action of the third connecting pipe 30, the sludge collected in the mud collecting bucket 29 can be transported through the third connecting pipe 30, the bottom of the base 1 is fixedly connected with a third conveying pump 31, under the action of the third conveying pump 31, the sludge can enter the inside of the fourth connecting pipe 32 through the third connecting pipe 30, the end of the third connecting pipe 30 away from the mud collecting bucket 29 is communicated with the water inlet of the third conveying pump 31, the water outlet of the third conveying pump 31 is communicated with the fourth connecting pipe 32, through the transportation of the fourth connecting pipe 32, the sludge can enter the inside of the plate and frame filter press mechanism 6, the inside of the overflow ring 27 is communicated with a fifth connecting pipe 33, under the action of the fifth connecting pipe 33, the clean water in the inside of the overflow ring 27 can be transported, so that the clean water enters the inside of the clean water tank 28 through the fifth connecting pipe 33, at the same time, a stirring mechanism can be arranged in the inside of the clean water tank 28, and then the clean water collected in the clean water tank 28 can be preliminarily treated, the end of the fifth connecting pipe 33 away from the overflow ring 27 is communicated with the clean water tank 28, the front surface of the clean water tank 28 is fixedly connected with the rear surface of the base 1, wherein the first conveying pump 401, the second conveying pump 21 and the third conveying pump 31 are all mud pumps, and they are slurry pumps or screw pumps.

[0029] Working principle: when the workers process the shield slurry through the device, first, the workers control the cooperation of each part through the PLC controller 2, under the action of the first conveying pump 401, the slurry enters the device through the connecting cylinder 3, the two filter screens 7 in the connecting cylinder 3 preliminarily filter the slurry, the first conveying pump 401 extracts the filtered slurry through the first connecting pipe 8 and conveys it to the inside of the buffer barrel 402, so as to relieve the flow fluctuation and reduce the impact force, the buffer barrel 402 conveys the slurry to the inner barrel 404 in the separation barrel 403 through the bottom pipe 10 at the bottom, the rotating pipe 11, the connecting head 12 and the entering pipe 13, the driving motor 16 drives the connecting seat 15 to rotate, and then the inner barrel 404 rotates, and at the same time, under the cooperation of the fixed pipe 17, the moving rod 18 and the rotating ball 19 and the groove 20 of the inner barrel 404, the inner barrel 404 can keep stable in the rotating process, and then under the action of the centrifugal force generated by the rotation of the inner barrel 404, part of the particle impurities in the slurry are deposited in the inner barrel 404, the smaller particle impurities and the water are introduced into the separation barrel 403 through the through hole 14, the second conveying pump 21 extracts the slurry preliminarily separated in the separation barrel 403, and conveys it to the first branch pipe 502 and the second branch pipe 503 of the sedimentation barrel 501 through the second connecting pipe 23, the first branch pipe 502 guides the slurry into the flow guide cylinder in the inner ring of the fixed plate 24 and then into the sedimentation barrel 501, so as to avoid impacting the slurry being settled, and at the same time, the slurry in the second branch pipe 503 drives the turbine fan 504 to rotate, the turbine fan 504 drives the mud scraping plate 506 and the soft plate 26 to rotate at the bottom of the sedimentation barrel 501 through the connecting shaft 505, so as to scrape the settled sludge into the sludge collecting hopper 29, and at the same time, the clear water generated by the sedimentation is introduced into the overflow ring 27 through the overflow hole 25 of the fixed plate 24, and then is conveyed to the clear water tank 28 for collection and treatment through the fifth connecting pipe 33, the sludge in the sludge collecting hopper 29 is extracted by the third conveying pump 31 through the third connecting pipe 30, and is conveyed to the plate-and-frame filter press mechanism 6 through the fourth connecting pipe 32, and the plate-and-frame filter press mechanism 6 compacts the sludge to form a mud cake and further processes the water discharged.

[0030] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to differentiate one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0031] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. An integrated environmental protection and reuse treatment device for shield tunneling slurry, comprising a base (1), characterized in that, Also includes: A PLC controller (2) is installed on the front surface of the base (1), a connecting cylinder (3) is provided on one side of the base (1), and a plate and frame filter press mechanism (6) is provided on the top of the base (1). A separation component (4) is disposed on the top of the base (1). The separation component (4) includes a first delivery pump (401) disposed on the top of the base (1). A buffer tank (402) is disposed on the top of the base (1). A separation tank (403) is disposed inside the base (1). An inner tank (404) is disposed inside the separation tank (403). A settling assembly (5) is disposed on the top of the base (1). The settling assembly (5) includes a settling tank (501) fixedly connected to the top of the base (1). A first branch pipe (502) and a second branch pipe (503) are fixedly connected inside the settling tank (501). A turbine fan (504) is disposed inside the settling tank (501). A connecting shaft (505) is fixedly connected to the inner ring of the turbine fan (504). A scraper (506) is fixedly connected to the bottom of the connecting shaft (505).

2. The integrated treatment device for environmentally friendly reuse of slurry from tunnel boring machines according to claim 1, characterized in that: A filter screen (7) is fixedly connected inside the connecting cylinder (3), the inlet of the first delivery pump (401) is connected to the first connecting pipe (8), and the outlet of the first delivery pump (401) is connected to the inside of the buffer tank (402).

3. The integrated treatment device for environmentally friendly reuse of slurry from tunnel boring machines according to claim 1, characterized in that: The bottom of the buffer tank (402) is fixedly connected to an installation plate (9), the bottom of the installation plate (9) is fixedly connected to the top of the base (1), the bottom of the buffer tank (402) is connected to a bottom tube (10), and a rotating tube (11) is rotatably connected to the outside of the bottom tube (10).

4. The integrated treatment device for shield tunneling slurry environmental protection and reuse as described in claim 3, characterized in that: The rotating tube (11) is internally threaded with a connector (12), the bottom of which is connected to an inlet tube (13), the bottom of which is connected to the interior of the separation tank (403).

5. The integrated treatment device for environmentally friendly reuse of slurry from tunnel boring machines according to claim 1, characterized in that: The inner barrel (404) has a through hole (14) inside. A connecting seat (15) is slidably connected to the outer side of the inner barrel (404). A drive motor (16) is fixedly connected to the bottom of the connecting seat (15). The bottom of the drive motor (16) is fixedly connected to the bottom of the inner cavity of the separation barrel (403).

6. The integrated treatment device for environmentally friendly reuse of slurry from tunnel boring machines according to claim 1, characterized in that: The separation bucket (403) is rotatably connected to a fixed tube (17), the fixed tube (17) is threadedly connected to a moving rod (18), the moving rod (18) is rotatably connected to a rotating ball (19), the inner bucket (404) is provided with a groove (20), and the inner wall of the groove (20) is rotatably connected to the outer side of the rotating ball (19).

7. The integrated treatment device for environmentally friendly reuse of slurry from tunnel boring machines according to claim 1, characterized in that: The base (1) is fixedly connected to a second delivery pump (21). The inlet of the second delivery pump (21) is connected to the interior of the separation tank (403). The outlet of the second delivery pump (21) is connected to a second connecting pipe (23). The end of the second connecting pipe (23) away from the outlet of the second delivery pump (21) is connected to the first branch pipe (502) and the second branch pipe (503) respectively.

8. The integrated treatment device for environmentally friendly reuse of slurry from tunnel boring machines according to claim 1, characterized in that: The second branch pipe (503) is provided with a first valve (22) on the outside, and a fixing plate (24) is fixedly connected to the inner wall of the settling tank (501). An overflow hole (25) is opened inside the fixing plate (24).

9. The integrated treatment device for environmentally friendly reuse of slurry from tunnel boring machines according to claim 1, characterized in that: The bottom of the scraper (506) is fixedly connected to a soft plate (26), the outside of the settling tank (501) is connected to an overflow ring (27), and the bottom of the inner cavity of the settling tank (501) is fixedly connected to a mud-gathering hopper (29).

10. The integrated treatment device for environmentally friendly reuse of slurry from tunnel boring machines according to claim 9, characterized in that: The bottom of the mud hopper (29) is connected to a third connecting pipe (30), and the bottom of the base (1) is fixedly connected to a third conveying pump (31). The end of the third connecting pipe (30) away from the mud hopper (29) is connected to the inlet of the third conveying pump (31). The outlet of the third conveying pump (31) is connected to a fourth connecting pipe (32). The inside of the overflow ring (27) is connected to a fifth connecting pipe (33). The end of the fifth connecting pipe (33) away from the overflow ring (27) is connected to a clean water tank (28). The front surface of the clean water tank (28) is fixedly connected to the rear surface of the base (1).

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