CN211170397U - Slurry zero-discharge combined system - Google Patents

Abstract

The utility model discloses a zero release combined system of mud, concretely relates to mud treatment facility field in building engineering field, including the screening sand machine, the bottom discharge mouth of screening sand machine is provided with row material pipe, the one end of arranging the material pipe and keeping away from the screening sand machine is equipped with the pressure filter, the outlet of pressure filter is provided with the water pipe, the one end that the pressure filter was kept away from to the water pipe is equipped with recovery tank, the discharge gate of pressure filter is through arranging material pipe fixedly connected with mud dehydration platform, the bottom discharge mouth of mud dehydration platform is provided with conveyer outward, one side of conveyer is provided with the mud collecting pit. The utility model discloses a set up mud dehydration platform, water in the mud flows to the negative pole from the positive pole, produces the electroosmosis for the water content greatly reduced of positive pole one side, thereby make the quick outlet discharge from following of moisture, in the water pipe flowed into the recovery water tank, so that can use water resource circulation, improved the dehydration efficiency of mud greatly.

Description

Slurry zero-discharge combined system

Technical Field

The utility model relates to a mud treatment facility technical field in the building engineering field, more specifically say, the utility model relates to a mud zero release combined system.

Background

In foundation and foundation engineering, the slurry is the main wall-protecting material for grooving underground continuous walls and forming holes by filling piles, and is widely applied in construction. The wall protection slurry is generally prepared from high-quality bentonite and a chemical treatment agent, and the quality of the slurry gradually deteriorates after continuous recycling, so that the slurry is recycled or directly discarded after treatment. The conventional method for treating the slurry is to dry and transport the slurry out of the field. On one hand, the construction cost of the waste slurry is greatly improved when the waste slurry is cleared and transported out of the field, on the other hand, unreasonable discharge of the slurry (even individual enterprises or individuals steal and disorderly discharge) seriously pollutes the environment and water resources, and serious potential safety hazards such as geological disasters are buried. How to scientifically process the slurry becomes the mission of a construction unit.

However, the existing slurry treatment equipment still has many defects in actual use, such as low efficiency of separating slurry into water and mud cakes, inconvenience in recycling separated wastewater, serious resource waste, low slurry separation efficiency and high treatment cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a mud zero release combined system, the utility model aims to solve the problem that: the efficiency of separating the mud into water and mud cakes is low, the resource waste is serious, and the treatment cost is high.

In order to achieve the above object, the utility model provides a following technical scheme: a mud zero-discharge combined system comprises a sand screening machine, wherein a discharge hole at the bottom of the sand screening machine is provided with a discharge pipe which is communicated with each other, one end of the discharge pipe, which is far away from the sand screening machine, is provided with a filter press, a water outlet of the filter press is provided with a water pipe, one end of the water pipe, which is far away from the filter press, is provided with a recovery water tank, the discharge hole of the filter press is fixedly connected with a mud dewatering platform through the discharge pipe, a conveying device is arranged outside the discharge hole at the bottom of the mud dewatering platform, one side, which is far away from the mud dewatering platform, of the conveying device is provided with;

the slurry dehydration platform comprises a box body, a plurality of groups of partition plates are fixedly embedded between the inner walls of two sides of the box body, the inner cavity of the box body is divided into a plurality of filter chambers by the plurality of groups of partition plates, an anode plate is arranged on one side of each filter chamber, a cathode plate is fixedly embedded on one side of each filter chamber, which is far away from the anode plate, a water outlet is formed in each of the cathode plate and one side of each filter chamber in a penetrating manner, the outer side of each water outlet is fixedly connected with a water pipe, one end, far away from the water outlet, of each water pipe is communicated with a recovery water tank, a pressing plate is movably arranged at the top of each filter chamber, a feed pipe is installed at the central position of each pressing plate in a penetrating manner, one end, far;

the discharging mechanism comprises a connecting rod, one end of the connecting rod is fixedly connected with the filter plate, a guide frame is movably sleeved on the outer side of the connecting rod, one side of the guide frame is fixedly connected with the outer side wall of the box body, the bottom of the guide frame is integrally formed with gear teeth, a mounting plate is fixedly mounted on one side of the bottom of the guide frame, a second motor is fixedly mounted on one side of the mounting plate, the mounting plate is penetrated through the output shaft of the second motor in a movable mode, a gear is fixedly mounted on the output shaft of the second motor, and the gear is meshed with the gear teeth.

The implementation mode is as follows: in the actual use process, the mud is firstly filtered by a sand screening machine, large impurities are firstly separated, the mud after primary screening is automatically sucked to a filter press for filter pressing, the mud is conveyed to each filter chamber of a mud dewatering platform, the mud is pressurized and compressed after filling each filter chamber, the water in the mud is pressed out by a compression and electroosmosis dewatering method, and the mud is discharged through a water outlet on the side surface of the mud dewatering platform and enters a recovery water tank for water recycling; after the filter plate of the mud dewatering platform is loosened, the connecting rod is controlled by the discharging mechanism to drag the filter plate, so that mud cakes automatically fall from the filter chamber through dead weight on the conveying device, are conveyed to the mud collecting tank, are transported outwards in a unified way, and are protected by the mud collecting tank through the push-pull protective shed to prevent rainwater erosion.

In a preferred embodiment, the two sides of the bottom of the inner cavity of the guide frame are fixedly provided with supporting blocks, the tops of the supporting blocks are in sliding contact with the two sides of the bottom of the connecting rod, so that the connecting rod is supported and oriented, and the filter plate can be conveniently and accurately drawn out or fed in.

In a preferred embodiment, a plurality of groups of uniformly distributed springs are fixedly mounted on one side of the anode plate, which is far away from the cathode plate, one end of each spring, which is far away from the anode plate, is fixedly connected with the box body, when slurry is added into the filter chamber, the springs are compressed and shortened, after moisture in the slurry is discharged from the water discharge port, the volume of the slurry is reduced, the springs recover deformation, the anode plate is pushed to extrude the slurry, the distance between the anode plate and the cathode plate is shortened, and the electroosmosis dewatering efficiency is improved.

In a preferred embodiment, a clamping groove is formed in the bottom of the inner wall of the box body on one side of the cathode plate, and the clamping groove is in clamping fit with the filter plate, so that the connection sealing performance between the filter plate 34 and the inner wall of the box body 31 is improved.

In a preferred embodiment, the sand screening machine includes the casing, the feeder hopper is installed in the top of casing run-through, the inside of casing is equipped with the screen cloth, carries out preliminary screening to mud, improves the utilization ratio of mud resource.

In a preferred embodiment, one side of the screen is hinged with the shell, and the screen is obliquely arranged with the inner wall of the shell, so that large impurities can be conveniently discharged from the impurity discharging door.

In a preferred embodiment, a first motor is fixedly installed on one side of the casing, an output shaft of the first motor movably penetrates through the casing and extends into the casing, a cam is fixedly installed on the output shaft end of the first motor, and the outer peripheral side of the cam is movably contacted with the bottom of one side, away from the hinge joint, of the screen, so that the screen is prevented from being blocked, the service life of the screen is prolonged, and the separation of impurities is accelerated.

In a preferred embodiment, there is a trash removal door movably mounted on one side of the housing through a hinge, and the trash removal door is located at the top of the first motor, so that the worker can collect the large-sized impurities conveniently.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the mud dehydration platform, the baffle separates into a plurality of small filter chambers with the box, let the moisture in the mud receive the pressure and the mud separation of clamp plate more easily, and then accelerated the moisture discharge in the mud, lead to with the direct current for anode plate and negative plate, under the effect of electric field, the water in the mud flows to the negative pole from the positive pole, produce the electroosmosis, make the water content of positive pole one side greatly reduced, and the water content of negative pole improves, thereby make moisture discharge from the outlet fast, the water pipe flows into in the recovery water tank, so as to can be to water resource circulation use, compared with the prior art, there is the progress that improves mud dehydration efficiency greatly;

2. the utility model discloses a set up row material mechanism, the second motor rotates and drives the gear rotation, the gear drives the connecting rod and removes, realize that connecting rod pulling filter plate removes, make it and draw-in groove separation, the filter plate loosens, the mud cake falls on conveyer through the dead weight is automatic from the filter chamber, convey to the mud collecting pit in, the unified outward transportation that carries on, separate into mud and mud cake, accomplish mud innocent treatment, waste water retrieves, resource reuse, it is high-efficient swift to separate mud efficiency, compared with the prior art, there is the progress that has reduced the enterprise to the mud treatment cost.

Drawings

Fig. 1 is a schematic diagram of the system structure of the present invention;

FIG. 2 is a schematic structural view of the slurry dewatering platform of the present invention;

FIG. 3 is a top view of the slurry dewatering platform of the present invention;

fig. 4 is a schematic structural view of the discharging mechanism of the present invention;

fig. 5 is a schematic structural view of the sand sieving machine of the present invention.

The reference signs are: 1 sand screening machine, 11 shells, 12 feed hoppers, 13 screens, 14 impurity discharge doors, 15 first motors, 16 cams, 2 filter presses, 3 mud dewatering platforms, 31 boxes, 311 feed pipes, 312 clamping grooves, 32 anode plates, 321 springs, 33 cathode plates, 34 filter plates, 35 pressing plates, 36 water discharge ports, 37 partition plates, 4 conveying devices, 5 mud collecting tanks, 51 push-pull protective sheds, 6 recovery water tanks, 61 water pipes, 7 discharge mechanisms, 71 guide frames, 72 mounting plates, 73 second motors, 74 gears, 75 connecting rods, 76 supporting blocks and 77 gear teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a zero release combined system of mud can include a zero release combined system of mud, including screening sand machine 1, screening sand machine 1's bottom discharge mouth is provided with the row's of mutual intercommunication material pipe, the one end of arranging that screening sand machine 1 was kept away from to the material pipe is equipped with pressure filter 2, the outlet of pressure filter 2 is provided with water pipe 61, the one end that pressure filter 2 was kept away from to water pipe 61 is equipped with recovery tank 6, pressure filter 2's discharge gate is through arranging material pipe fixedly connected with mud dehydration platform 3, the bottom discharge mouth of mud dehydration platform 3 is provided with conveyer 4 outward, one side that conveyer 4 kept away from mud dehydration platform 3 is provided with mud collecting pit 5, the top of mud collecting pit 5 is provided with push-and-pull protection canopy 51 outward.

Referring to the attached drawings 1-5 in the specification, the slurry dewatering platform 3 of the slurry zero-discharge combined system of the embodiment includes a box 31, a plurality of groups of partition plates 37 are fixedly embedded between the inner walls of two sides of the box 31, the inner cavity of the box 31 is divided into a plurality of filter chambers by the plurality of groups of partition plates 37, an anode plate 32 is arranged on one side of each filter chamber, a cathode plate 33 is fixedly embedded on one side of each filter chamber far from the anode plate 32, a drain port 36 is formed in each of the cathode plate 33 and one side of each filter chamber in a penetrating manner, the outer side of the drain port 36 is fixedly connected with a water pipe 61, one end of the water pipe 61 far from the drain port 36 is communicated with a recovery water tank 6, a press plate 35 is movably arranged at the top of each filter chamber, a feed pipe 311 is installed in the center of the press plate 35 in a penetrating manner, one end of, a plurality of groups of discharging mechanisms 7 are arranged on the outer side of the box body 31.

Discharge material mechanism 7 includes connecting rod 75, the one end and the filter plate 34 fixed connection of connecting rod 75, the outside movable sleeve of connecting rod 75 is equipped with guide frame 71, the lateral wall fixed connection of one side of guide frame 71 and box 31, the bottom integrated into one piece of guide frame 71 has teeth of a cogwheel 77, bottom one side fixed mounting of guide frame 71 has mounting panel 72, one side fixed mounting of mounting panel 72 has second motor 73, the output shaft activity of second motor 73 runs through mounting panel 72, just the output shaft fixed mounting of second motor 73 has gear 74, gear 74 and the meshing of teeth of a cogwheel 77.

As shown in fig. 1 to 4, the implementation scenario specifically includes: in actual use, by arranging the slurry dehydration platform 3, the box body 31 is divided into a plurality of filter chambers with small volume by the partition plates 37, so that the moisture in the slurry is more easily separated from the slurry by the pressure of the pressure plate 35, further the moisture in the slurry is accelerated to be discharged, direct current is supplied to the anode plate 32 and the cathode plate 33, under the action of an electric field, the water in the slurry flows from the anode to the cathode to generate electroosmosis, so that the water content on one side of the anode is greatly reduced, the water content of the cathode is improved, the moisture is rapidly discharged from the water outlet 36 and flows into the recovery water tank 6 through the water pipe 61, so that the water resource can be recycled, the efficiency of slurry dehydration is improved, a heavy object is placed on the pressure plate 35, under the action of gravity of the heavy object, the dehydration efficiency of the slurry is further improved, and by arranging the material discharge mechanism 7, after the moisture in the slurry, the second motor 73 is started, the second motor 73 rotates to drive the gear 74 to rotate, the gear 74 is meshed with the gear teeth 77, the gear 74 drives the connecting rod 75 to move, the connecting rod 75 is used for pulling the filter plate 34 to move, the filter plate is separated from the clamping groove 312, after the filter plate 34 is loosened, mud cakes automatically fall onto the conveying device 4 from the filter chamber through dead weight, the mud cakes are conveyed into the mud collecting tank 5 and are conveyed to the outside in a unified mode, mud is separated into water and mud cakes, harmless treatment of the mud is achieved, waste water is recycled, resources are recycled, efficiency of mud separation is high-efficient and rapid, treatment cost of an enterprise for the mud is greatly reduced, and the problems that the mud is separated into water and the mud cakes in the prior art, waste of resources is serious, and the treatment cost is high are specifically solved by the implementation.

Supporting blocks 76 are fixedly mounted on two sides of the bottom of the inner cavity of the guide frame 71, and the tops of the supporting blocks 76 are in sliding contact with two sides of the bottom of the connecting rod 75.

A plurality of groups of uniformly distributed springs 321 are fixedly mounted on one side of the anode plate 32 away from the cathode plate 33, and one end of the spring 321 away from the anode plate 32 is fixedly connected with the box body 31.

The bottom of the inner wall of the box body 31 at one side of the cathode plate 33 is provided with a clamping groove 312, and the clamping groove 312 is in clamping fit with the filter plate 34.

Screening sand machine 1 includes casing 11, the top of casing 11 is run through and is installed feeder hopper 12, the inside of casing 11 is equipped with screen cloth 13.

One side of the screen 13 is hinged with the shell 11, and the screen 13 is obliquely arranged with the inner wall of the shell 11.

A first motor 15 is fixedly installed on one side of the shell 11, an output shaft of the first motor 15 movably penetrates through the shell 11 and extends into the shell 11, a cam 16 is fixedly installed on the output shaft of the first motor 15, and the outer peripheral side of the cam 16 is movably contacted with the bottom of one side, away from the hinged position, of the screen 13.

One side of the shell 11 is movably provided with a trash removal door 14 through a hinge, and the trash removal door 14 is positioned at the top of the first motor 15.

As shown in fig. 1 to 5, the implementation scenario specifically includes: in practical use, the support blocks 76 are arranged to support and orient the connecting rods 75, so that the filter plates 34 can be accurately drawn out or fed in, by arranging the clamping groove 312, the clamping groove 312 is matched with the filter plate 34, which is beneficial to improving the connection sealing performance between the filter plate 34 and the inner wall of the box body 31 and avoiding that the water content of the dewatered mud cake is still higher, and by arranging the sand sieving machine 1, mud is poured into the mud from the feed hopper 12, the mud is primarily screened, so that large impurities can be conveniently screened out from the mud, the utilization rate of mud resources is improved, by arranging the screen 13 which is arranged obliquely, large impurities can be conveniently discharged from the impurity discharging door 14, by arranging the first motor 15 and the cam 16, the motor drives the cam 16 to rotate, the cam 16 rotates to hit the screen 13, the screen 13 is prevented from being blocked, the service life of the screen is prolonged, the separation of impurities is accelerated, the embodiment specifically solves the problem that the practical applicability of the slurry separation equipment in the prior art is low.

In summary, the following steps: the utility model discloses a set up mud dehydration platform 3, baffle 37 separates into a plurality of small filter chambers with box 31, let moisture in the mud receive the pressure and the mud separation of clamp plate 35 more easily, and then accelerated the moisture discharge in the mud, it leads to with the direct current to give anode plate 32 and cathode plate 33, under the effect of electric field, water in the mud flows to the negative pole from the positive pole, produce the electroosmosis, make the water content greatly reduced of positive pole one side, and the water content of negative pole improves, thereby make the quick 36 discharges from the outlet of moisture, the warp tube 61 flows in recovery tank 6, so that can use water resource circulation, the efficiency of mud dehydration is greatly improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a mud zero release combined system, includes screening sand machine (1), its characterized in that: a discharging pipe which is communicated with each other is arranged at a bottom discharging port of the sand screening machine (1), a filter press (2) is arranged at one end, away from the sand screening machine (1), of the discharging pipe, a water pipe (61) is arranged at a water outlet of the filter press (2), a recovery water tank (6) is arranged at one end, away from the filter press (2), of the water pipe (61), a discharging port of the filter press (2) is fixedly connected with a slurry dewatering platform (3) through the discharging pipe, a conveying device (4) is arranged outside a bottom discharging port of the slurry dewatering platform (3), a slurry collecting pool (5) is arranged at one side, away from the slurry dewatering platform (3), of the conveying device (4), and a push-pull protective shed (51) is arranged outside the top of the slurry collecting;

the slurry dewatering platform (3) comprises a box body (31), a plurality of groups of partition plates (37) are fixedly embedded between the inner walls of two sides of the box body (31), the plurality of groups of partition plates (37) divide the inner cavity of the box body (31) into a plurality of filter chambers, an anode plate (32) is arranged on one side of each filter chamber, a cathode plate (33) is fixedly embedded on one side of each filter chamber far away from the anode plate (32), a water outlet (36) is formed in each of the cathode plate (33) and one side of each filter chamber in a penetrating mode, the outer side of each water outlet (36) is fixedly connected with a water pipe (61), one end of each water pipe (61) far away from the water outlet (36) is communicated with a recovery water tank (6), a pressing plate (35) is movably arranged at the top of each filter chamber, a feeding pipe (311) penetrates through the central position of the pressing plate (35), one end of each feeding pipe (311, the bottom of the filter chamber is movably provided with a filter plate (34), and the outer side of the box body (31) is provided with a plurality of groups of discharging mechanisms (7);

it includes connecting rod (75) to arrange material mechanism (7), the one end and filter plate (34) fixed connection of connecting rod (75), the outside movable sleeve of connecting rod (75) is equipped with guide frame (71), the lateral wall fixed connection of one side of guide frame (71) and box (31), the bottom integrated into one piece of guide frame (71) has teeth of a cogwheel (77), the bottom one side fixed mounting of guide frame (71) has mounting panel (72), one side fixed mounting of mounting panel (72) has second motor (73), mounting panel (72) is run through in the output shaft activity of second motor (73), just the output shaft fixed mounting of second motor (73) has gear (74), gear (74) and teeth of a cogwheel (77) meshing.

2. The zero-discharge combined sludge system as claimed in claim 1, wherein: supporting blocks (76) are fixedly mounted on two sides of the bottom of the inner cavity of the guide frame (71), and the tops of the supporting blocks (76) are in sliding contact with two sides of the bottom of the connecting rod (75).

3. The zero-discharge combined sludge system as claimed in claim 1, wherein: one side of the anode plate (32) far away from the cathode plate (33) is fixedly provided with a plurality of groups of uniformly distributed springs (321), and one end of each spring (321) far away from the anode plate (32) is fixedly connected with the box body (31).

4. The zero-discharge combined sludge system as claimed in claim 1, wherein: the bottom of the inner wall of one side of the box body (31) positioned on the cathode plate (33) is provided with a clamping groove (312), and the clamping groove (312) is matched with the filter plate (34) in a clamping manner.

5. The zero-discharge combined sludge system as claimed in claim 1, wherein: screening sand machine (1) includes casing (11), feeder hopper (12) are installed in the top of casing (11) run through, the inside of casing (11) is equipped with screen cloth (13).

6. The zero-discharge combined sludge system as claimed in claim 5, wherein: one side of the screen (13) is hinged with the shell (11), and the screen (13) and the inner wall of the shell (11) are obliquely arranged.

7. The zero-discharge combined sludge system as claimed in claim 5, wherein: one side fixed mounting of casing (11) has first motor (15), the output shaft activity of first motor (15) runs through casing (11) and extends to in casing (11), the output shaft fixed mounting of first motor (15) has cam (16), the periphery side of cam (16) and screen cloth (13) keep away from the one side bottom movable contact of articulated department.

8. The zero-discharge combined sludge system as claimed in claim 7, wherein: one side of the shell (11) is movably provided with a trash removal door (14) through a hinge, and the trash removal door (14) is positioned at the top of the first motor (15).

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