Sludge collecting device based on sewage treatment

Abstract

The utility model is suitable for the technical field of sewage treatment, and provides a sludge collecting device after sewage treatment. A settling tank; the feeding opening is fixedly formed in the middle of the top of the settling tank; the fixed filter plate is fixedly mounted on the left side of the settling tank; the water return pipe is fixedly mounted on the left side of the settling tank; the overturning and extruding structure is arranged at the upper end of the settling tank; and the leading-out units are arranged on the surface of the overturning and extruding structure in an array manner and are used for guiding the sewage to flow out. Compared with the prior art, the dewatering device has the beneficial effects that when the dewatering device is used, sludge and solid garbage are convenient to enter and extrude by arranging the overturning and extruding structure, and sewage inside and on the surface can be extruded out by arranging the leading-out unit during extrusion, so that the dewatering effect is better, and the dewatering effect is better. And therefore, the time required for later drying is shortened, and the energy consumption is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and in particular relates to a sludge collection device after sewage treatment. Background Art

[0002] When sewage is treated, a large amount of sludge and garbage is often produced. In order to avoid excessive accumulation of sludge and garbage, the sludge and garbage are cleaned up regularly.

[0003] In the existing patent, application number CN202322959109.5 is a sludge collection device based on municipal sewage treatment. The extrusion plate is driven by a motor, a No. 1 bevel gear, a No. 2 bevel gear and a rotating shaft to rotate ninety degrees, so that multiple extrusion plates are parallel to the filter plate, and then the device frame is driven to move by a hydraulic telescopic rod and a slider, and the device frame drives the extrusion plate to move to the right. At this time, the sludge and solid waste in the filter pool can be squeezed by the extrusion plate, and the sewage in the sludge and solid waste will be discharged through the filter holes, thereby squeezing out the sewage in the sludge and solid waste, and then the sludge and solid waste can be further dried by a drying box, thereby avoiding the mixing of sewage in the sludge and solid waste, making it easier to transport, and avoiding the pollution to the environment caused by sewage leakage during transportation;

[0004] Although the above patent can squeeze out the sewage from the mud and solid waste, it still has certain defects. The above patent only squeezes out the sewage contained therein by simple extrusion. However, when there is a lot of mud and solid waste, only the sewage on the surface can be squeezed out, and the sewage in the deep cannot be discharged due to the obstruction of the mud and solid waste, which leads to a longer drying time.

[0005] Therefore, how to provide a sludge collection device based on sewage treatment is a problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0006] The purpose of the utility model is to provide a sludge collection device after sewage treatment, aiming to solve the problems mentioned in the background technology.

[0007] The utility model is realized as follows: a device for collecting sludge after sewage treatment, comprising:

[0008] sedimentation tank;

[0009] A delivery port, the delivery port being fixedly mounted in the middle of the top of the sedimentation tank;

[0010] A fixed filter plate, wherein the fixed filter plate is fixedly installed on the left side of the sedimentation tank;

[0011] A water return pipe, the water return pipe being fixedly installed on the left side of the sedimentation tank;

[0012] A flip extrusion structure, wherein the flip extrusion structure is arranged at the upper end of the sedimentation tank;

[0013] The outlet unit, wherein the outlet unit array is arranged on the surface of the flipping and extruding structure, guides the outflow of sewage.

[0014] Preferably, a drying box is provided on the right side of the sedimentation box, a partition structure is provided between the sedimentation box and the drying box, a movable filter plate is provided below the fixed filter plate, and a pushing structure is provided on the front and rear sides of the interior of the sedimentation box. The pushing structure is fixedly connected to the front and rear sides of the movable filter plate, driving the movable filter plate to push the sludge. A partition heating plate is fixedly installed inside the drying box, and a movable sealing door is movably installed on the right side of the drying box.

[0015] Preferably, the flip extrusion structure includes a hydraulic telescopic rod, a lifting rod, a transmission bevel gear, a rotating rod and a movable pressure plate, the hydraulic telescopic rod array is installed on the front and rear sides of the sedimentation box, the lifting rod is fixedly installed at the bottom of the hydraulic telescopic rod, a movable groove is opened inside the lifting rod at the front end, a transmission rod is movably installed in the middle of the movable groove, the transmission bevel gear array is installed on the surface of the transmission rod, the rotating rod array is installed on the lifting rod, the front end of the rotating rod passes through the surface of the lifting rod and is fixedly installed with a driven bevel gear, the driven bevel gear is meshed with the transmission bevel gear for transmission connection, and the movable pressure plate is fixedly installed on the surface of the rotating rod;

[0016] The derivation unit includes an insertion rod, an array of the insertion rods is mounted on the surface of the movable pressure plate, and the surface array of the insertion rods is provided with filter holes and is in communication with the surface of the movable pressure plate.

[0017] Preferably, the partition structure includes a lifting screw and a baffle, a receiving groove is opened at the right end of the sedimentation box, the lifting screw is movably installed in the middle of the receiving groove, and the baffle is movably installed on the lifting screw.

[0018] Preferably, the pushing structure includes a slide and a displacement screw. The slide is symmetrically opened in the middle of the inner side of the sedimentation box. The displacement screw is movably installed inside the slide. The front and rear sides of the movable filter plate are movably installed on the surface of the displacement screw and move with the rotation of the displacement screw.

[0019] Preferably, the insertion rods form a group of three, and the lengths of the three insertion rods decrease from front to back, and the lengths of the three insertion rods are all smaller than the distance between two adjacent movable pressure plates when they are opened.

[0020] Preferably, when the movable pressing plate is perpendicular to the bottom of the sedimentation box, it is in an open state, and when the movable pressing plate is parallel to the bottom of the sedimentation box, it is in a closed state.

[0021] Compared with the prior art, the beneficial effects of the present invention are: when in use, by setting up a flipping and squeezing structure, it is convenient for mud and solid garbage to enter and squeeze out, and by setting up a lead-out unit, the sewage inside and on the surface can be squeezed out during squeezing, thereby making the dehydration effect better, thereby reducing the time required for subsequent drying and reducing energy consumption.

[0022] At the same time, by setting up a partition structure and a pushing structure, it is convenient for mud and solid garbage to enter the drying box and the sealing degree of the drying box is controlled. By setting up a dividing heating plate, the pushed mud and solid garbage blocks can be divided into small pieces again, so that they can be dried quickly during heating and drying, which further reduces the time required for drying and improves the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 A schematic diagram of the overall appearance and structure of a sludge collection device after sewage treatment provided by an embodiment of the utility model;

[0025] Figure 2 A schematic diagram of a main half-section and an enlarged structure of a sludge collection device after sewage treatment provided by an embodiment of the present utility model;

[0026] Figure 3 A schematic diagram of the main cross-sectional structure of a sludge collection device after sewage treatment provided by an embodiment of the present utility model;

[0027] Figure 4 A right side cross-section and an enlarged structural diagram of a sludge collection device after sewage treatment provided by an embodiment of the present utility model;

[0028] Figure 5 This is a schematic diagram of the right side cross-sectional structure of a drying box based on a sludge collection device after sewage treatment provided by an embodiment of the utility model.

[0029] In the figure: 1-sedimentation box, 2-feeding port, 3-hydraulic telescopic rod, 4-lifting rod, 5-movable groove, 6-transmission rod, 7-transmission bevel gear, 8-rotating rod, 9-driven bevel gear, 10-movable pressure plate, 11-insertion rod, 12-lifting screw, 13-baffle, 14-drying box, 15-movable sealing door, 16-split heating plate, 17-storage trough, 18-fixed filter plate, 19-return pipe, 20-movable filter plate, 21-chute, 22-displacement screw, 23, filter hole. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0032] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 FIG. 1 is a schematic structural diagram of a sludge collection device after sewage treatment provided by an embodiment of the present invention, comprising:

[0033] Sedimentation tank 1;

[0034] A feeding port 2, which is fixedly installed in the middle of the top of the sedimentation tank 1;

[0035] A fixed filter plate 18, wherein the fixed filter plate 18 is fixedly installed on the left side of the sedimentation tank 1;

[0036] A return pipe 19, which is fixedly installed on the left side of the sedimentation tank 1;

[0037] A flip extrusion structure, which is arranged at the upper end of the sedimentation tank 1;

[0038] The outlet unit, wherein the outlet unit array is arranged on the surface of the flipping and extruding structure, guides the outflow of sewage.

[0039] In the embodiment of the present invention, when in use, the sludge is fed into the sedimentation tank 1 through the inlet 2, and the sewage therein is discharged into the return pipe 19 through the fixed filter plate 18;

[0040] By setting up a flipping and extruding structure and a lead-out unit, it is convenient to squeeze out the sewage on the surface of the sludge and deep inside, and then discharge it, thereby achieving a better water removal effect.

[0041] like Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, as a preferred embodiment of the present utility model, a drying box 14 is provided on the right side of the sedimentation box 1, a partition structure is provided between the sedimentation box 1 and the drying box 14, a movable filter plate 20 is provided below the fixed filter plate 18, and a pushing structure is provided on the front and rear sides of the interior of the sedimentation box 1, and the pushing structure is fixedly connected to the front and rear sides of the movable filter plate 20, driving the movable filter plate 20 to push the sludge, a partition heating plate 16 is fixedly installed inside the drying box 14, and a movable sealing door 15 is movably installed on the right side of the drying box 14.

[0042] In the embodiment of the present invention, when in use, the partition structure is activated to connect the sedimentation box 1 with the drying box 14, and then the pushing structure is activated to squeeze the movable filter plate 20 from left to right, pushing the pressed mud residue and solid garbage blocks into the drying box 14;

[0043] By providing the dividing heating plate 16, the pushed mud residue and solid garbage blocks are divided into small blocks again, so that they can be dried quickly when heated and dried.

[0044] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, as a preferred embodiment of the present utility model, the flip extrusion structure includes a hydraulic telescopic rod 3, a lifting rod 4, a transmission bevel gear 7, a rotating rod 8 and a movable pressure plate 10, the hydraulic telescopic rod 3 array is installed on the front and rear sides of the sedimentation box 1, the lifting rod 4 is fixedly installed at the bottom of the hydraulic telescopic rod 3, the interior of the lifting rod 4 at the front end is provided with a movable groove 5, the middle part of the movable groove 5 is movably installed with a transmission rod 6, the transmission bevel gear 7 array is installed on the surface of the transmission rod 6, the rotating rod 8 array is installed on the lifting rod 4, the front end of the rotating rod 8 passes through the surface of the lifting rod 4 and is fixedly installed with a driven bevel gear 9, the driven bevel gear 9 is meshed with the transmission bevel gear 7 for transmission connection, and the movable pressure plate 10 is fixedly installed on the surface of the rotating rod 8;

[0045] The derivation unit includes an insertion rod 11 , and an array of the insertion rods 11 is installed on the surface of the movable pressure plate 10 . The surface array of the insertion rods 11 is provided with filter holes 23 and is in communication with the surface of the movable pressure plate 10 .

[0046] In the embodiment of the present invention, when in use, by starting the transmission rod 6 in the movable groove 5, the transmission bevel gear 7 is rotated, and then the driven bevel gear 9 engaged therewith drives the rotation rod 8 to rotate, so that the movable pressure plate 10 is parallel or perpendicular to the mud residue and solid waste below, so that the movable pressure plates 10 are attached to each other or separated from each other, thereby facilitating the falling of mud residue and solid waste and squeezing them;

[0047] By setting up an export unit, sewage from deep depths can be exported, resulting in better water removal effects.

[0048] like Figure 2 and Figure 3 As shown, as a preferred embodiment of the present utility model, the partition structure includes a lifting screw 12 and a baffle 13, a receiving groove 17 is opened at the right end of the sedimentation box 1, the lifting screw 12 is movably installed in the middle of the receiving groove 17, and the baffle 13 is movably installed on the lifting screw 12.

[0049] In the embodiment of the present invention, when in use, the lifting screw 12 is activated so that the baffle 13 can move in and out of the receiving slot 17;

[0050] By providing a partition structure, the time and depth at which the sludge enters the drying box 14 can be controlled, thereby facilitating dehydration and drying.

[0051] like Figure 2 、 Figure 3 and Figure 4 As shown, as a preferred embodiment of the present utility model, the pushing structure includes a slide 21 and a displacement screw 22. The slide 21 is symmetrically opened in the middle of the inner side of the sedimentation box 1, and the displacement screw 22 is movably installed inside the slide 21. The front and rear sides of the movable filter plate 20 are movably installed on the surface of the displacement screw 22, and move with the rotation of the displacement screw 22.

[0052] In the embodiment of the present utility model, when in use, the displacement screw 22 is started to drive the movable filter plate 20 to move;

[0053] By providing a pushing structure, it is convenient to move the pressed sludge by driving the movable filter plate 20 .

[0054] like Figure 2 、 Figure 3 and Figure 4 As shown, as a preferred embodiment of the present invention, the insertion rods 11 are grouped into three, and the lengths of the three insertion rods 11 decrease from front to back, and the lengths of the three insertion rods 11 are all smaller than the distance between two adjacent movable pressure plates 10 when they are opened.

[0055] In the embodiment of the utility model, when in use, by arranging the insertion rods 11 into a group of three, the lengths of the three insertion rods 11 are reduced successively from front to back, so that silt of different depths can be discharged, and by making the lengths of the three insertion rods 11 smaller than the distance between two adjacent movable pressure plates 10 when they are opened, collisions are avoided, which may affect the opening of the movable pressure plates 10.

[0056] like Figure 2 、 Figure 3 and Figure 4 As shown in FIG. 1 , as a preferred embodiment of the present invention, when the movable pressing plate 10 is perpendicular to the bottom of the sedimentation tank 1 , it is in an open state; when the movable pressing plate 10 is parallel to the bottom of the sedimentation tank 1 , it is in a closed state.

[0057] In the embodiment of the utility model, when in use, the movable pressure plate 10 is set to be perpendicular to the bottom of the sedimentation box 1, which is in the open state, and the movable pressure plate 10 is set to be parallel to the bottom of the sedimentation box 1, which is in the closed state, thereby facilitating the falling and squeezing of mud residue.

[0058] The above embodiment of the utility model provides a sludge collection device after sewage treatment. When in use, the transmission rod 6 in the movable groove 5 is started, so that the transmission bevel gear 7 rotates, and then the driven bevel gear 9 engaged therewith drives the rotating rod 8 to rotate, so that the movable pressure plate 10 is in an open state, so that objects dropped through the inlet 2 can smoothly enter the bottom of the sedimentation tank 1;

[0059] The water is then allowed to stand for a period of time to allow the sludge and solid waste to settle, and the settled water then passes through the fixed filter plate 18 and the movable filter plate 20 into the return pipe 19 and is then transferred to the sewage tank.

[0060] Then the transmission rod 6 in the movable groove 5 is started again, causing the transmission bevel gear 7 to rotate, and then the driven bevel gear 9 engaged therewith drives the rotating rod 8 to rotate, so that the movable pressure plate 10 is parallel to the mud residue and solid waste below, so that the movable pressure plates 10 are attached to each other and are in a closed state, and the insertion rod 11 is set downward;

[0061] Then, the hydraulic telescopic rod 3 is started, and the movable pressing plate 10 is driven down through the lifting rod 4, thereby squeezing the mud residue and solid garbage and squeezing out the sewage on the surface. At the same time, the insertion rod 11 penetrates into the mud residue and solid garbage, and transmits the sewage inside the mud residue and solid garbage through the filter holes 23 preset on the surface to the top of the movable pressing plate 10, so that the sewage inside the mud residue and solid garbage can be squeezed out, thereby achieving a better dehydration effect;

[0062] Then the hydraulic telescopic rod 3 is reset;

[0063] Then, the lifting screw 12 in the receiving tank 17 is started, so that the baffle 13 enters the receiving tank 17, thereby connecting the sedimentation box 1 with the drying box 14. Then, the displacement screw 22 in the chute 21 is started, so that the movable filter plate 20 is squeezed from left to right, pushing the pressed mud residue and solid garbage blocks into the drying box 14. Due to the action of the dividing heating plate 16, the pushed mud residue and solid garbage blocks are divided into small pieces again, so that they can be dried quickly during heating and drying.

[0064] At the same time, when drying is in progress, the lifting screw 12 is started to move the baffle 13 out of the receiving groove 17, thereby separating the sedimentation box 1 from the drying box 14, and cutting off the mud residue and solid garbage blocks, so that the drying box 14 is in a sealed state, thereby further improving the drying effect.

[0065] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sludge collection device after sewage treatment, characterized in that: include; sedimentation tank; A delivery port, the delivery port being fixedly mounted in the middle of the top of the sedimentation tank; A fixed filter plate, wherein the fixed filter plate is fixedly installed on the left side of the sedimentation tank; A water return pipe, the water return pipe being fixedly installed on the left side of the sedimentation tank; A flip extrusion structure, wherein the flip extrusion structure is arranged at the upper end of the sedimentation tank; The outlet unit, wherein the outlet unit array is arranged on the surface of the flipping and extruding structure, guides the outflow of sewage.

2. The device for collecting sludge after sewage treatment according to claim 1, characterized in that: A drying box is provided on the right side of the sedimentation box, a partition structure is provided between the sedimentation box and the drying box, a movable filter plate is provided below the fixed filter plate, and a pushing structure is provided on the front and rear sides of the interior of the sedimentation box. The pushing structure is fixedly connected to the front and rear sides of the movable filter plate, driving the movable filter plate to push the sludge. A partition heating plate is fixedly installed inside the drying box, and a movable sealing door is movably installed on the right side of the drying box.

3. The device for collecting sludge after sewage treatment according to claim 1, characterized in that: The flip extrusion structure includes a hydraulic telescopic rod, a lifting rod, a transmission bevel gear, a rotating rod and a movable pressure plate. The hydraulic telescopic rod array is installed on the front and rear sides of the sedimentation box. The lifting rod is fixedly installed at the bottom of the hydraulic telescopic rod. A movable groove is opened inside the lifting rod at the front end. A transmission rod is movably installed in the middle of the movable groove. The transmission bevel gear array is installed on the surface of the transmission rod. The rotating rod array is installed on the lifting rod. The front end of the rotating rod passes through the surface of the lifting rod and is fixedly installed with a driven bevel gear. The driven bevel gear is meshed with the transmission bevel gear for transmission connection. The movable pressure plate is fixedly installed on the surface of the rotating rod. The derivation unit includes an insertion rod, an array of the insertion rods is mounted on the surface of the movable pressure plate, and the surface array of the insertion rods is provided with filter holes and is in communication with the surface of the movable pressure plate.

4. The device for collecting sludge after sewage treatment according to claim 2, characterized in that: The partition structure includes a lifting screw and a baffle. A receiving groove is opened at the right end of the sedimentation box. The lifting screw is movably installed in the middle of the receiving groove, and the baffle is movably installed on the lifting screw.

5. The device for collecting sludge after sewage treatment according to claim 2, characterized in that: The pushing structure includes a slide groove and a displacement screw. The slide groove is symmetrically opened in the middle of the inner side of the sedimentation box. The displacement screw is movably installed inside the slide groove. The front and rear sides of the movable filter plate are movably installed on the surface of the displacement screw and move with the rotation of the displacement screw.

6. The device for collecting sludge after sewage treatment according to claim 3 is characterized in that: The insertion rods form a group of three, and the lengths of the three insertion rods decrease from front to back. The lengths of the three insertion rods are all less than the distance between two adjacent movable pressure plates when they are opened.

7. The device for collecting sludge after sewage treatment according to claim 3 is characterized in that: When the movable pressing plate is perpendicular to the bottom of the sedimentation box, it is in an open state; when the movable pressing plate is parallel to the bottom of the sedimentation box, it is in a closed state.

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