River environment-friendly dredged sludge rapid dehydration device

Abstract

The utility model discloses a river environment-friendly dredged sludge rapid dehydration device which comprises an anti-permeation layer, the upper side of the anti-permeation layer is fixedly connected with a supporting strip, the upper end of the supporting strip is fixedly connected with a bearing plate, the upper end of the bearing plate is provided with a filtering layer, the two ends of the bearing plate are fixedly connected with first side guardrails, and the first side guardrails are fixedly connected with second side guardrails. The other two ends of the bearing plate are fixedly connected with a permeation plate, a drainage port is formed in the lower end of the permeation plate, one side of the permeation plate is fixedly connected with a second edge guardrail, the permeation plate comprises a filtering plate face, the two sides of the filtering plate face are fixedly connected with clamping strips, and a cavity is formed in the first edge guardrail; a force bearing platform is arranged at the lower end of the side guardrail, and an inclined face with a certain angle is arranged on the upper side of the force bearing platform. By means of the structure, the river environment-friendly dredged sludge rapid dewatering device can be rapidly built, stacking and rapid dewatering of river environment-friendly dredged sludge are achieved, the building time of a storage yard can be shortened, and the cost can be saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of environmental protection technology, especially to a river environmental protection dredging sludge rapid dewatering device. BACKGROUND

[0002] The pollution source in the river and lake is the pollution sludge formed by the combination of the pollutants carried by the lake itself and the silt through the exogenous input, and the sludge is generally dredged by the environmental protection dredging mode, and the sludge needs to be dewatered before recycling due to high water content, large compressibility and strong fluidity. The existing rapid dewatering technology of the stockyard has problems such as high cost, secondary treatment, complex means, uneven sludge dewatering, and discontinuous dewatering in a short time.

[0003] In the prior art, through retrieval, it is found that Chinese patent discloses "lake and river environmental protection dredging sludge rapid dewatering device", the application number of which is "CN202120554246.9", and the patent mainly penetrates the vertical water filtering mechanism through the whole sludge storage and dewatering layer to satisfy the simultaneous dewatering of the dredged sludge of different depths, avoid the occurrence of the hardening phenomenon caused by uneven dewatering, facilitate the construction, have good drainage effect, and have low cost.

[0004] However, the prior art still has defects, because it needs to dig a deep pit on site and needs multiple processes to complete the construction of the device, resulting in high cost and long construction time. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a river environmental protection dredging sludge rapid dewatering device, which can quickly build a sludge rapid dewatering stockyard in the river environmental protection dredging project, stack and dewater a large amount of sludge, effectively reduce the difficulty of stockyard construction, and save construction time.

[0006] To achieve the above object, a river environmental protection dredging sludge rapid dewatering device is provided, which comprises a permeation-preventing layer, the upper side of the permeation-preventing layer is fixedly connected with a support strip, the upper end of the support strip is fixedly connected with a pressure-bearing plate, the upper end of the pressure-bearing plate is provided with a filter layer, the two ends of the pressure-bearing plate are fixedly connected with first side guardrails, the other two ends of the pressure-bearing plate are fixedly connected with permeation plates, and the lower end of each permeation plate is provided with a drainage port.

[0007] According to the river environmental protection dredging sludge rapid dewatering device, one side of the permeation plate is fixedly connected with second side guardrails.

[0008] According to the river environmental protection dredging sludge rapid dewatering device, the permeation plate comprises a filter plate face, and the two sides of the filter plate face are fixedly connected with clamping strips.

[0009] According to the river environmental protection dredging silt rapid dewatering device, the filter plate surface is ceramic material, and the essence belongs to a ceramic filter plate.

[0010] According to the river environmental protection dredging silt rapid dewatering device, the inside of the first side guardrail is provided with a cavity, the lower end of the side guardrail is provided with a load platform, and the upper side of the load platform is provided with an inclined surface at an angle.

[0011] According to the river environmental protection dredging silt rapid dewatering device, one side of the second side guardrail is provided with a first clamping groove.

[0012] According to the river environmental protection dredging silt rapid dewatering device, the filter layer comprises an upper effective layer, a middle transition layer and a lower load pressure layer.

[0013] According to the river environmental protection dredging silt rapid dewatering device, the upper effective layer is sand or the like material, the middle transition layer is relatively fine gravel, and the lower load pressure layer is formed by splicing block-shaped stone blocks.

[0014] According to the river environmental protection dredging silt rapid dewatering device, the surface of the pressure bearing plate is provided with a through hole, and the two sides of the pressure bearing plate are provided with second clamping grooves.

[0015] According to the river environmental protection dredging silt rapid dewatering device, the upper end of the supporting strip is provided with a groove.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1、Compared with the prior art, the river environmental protection dredging silt rapid dewatering device is provided with a first side guardrail, a second side guardrail, a supporting strip and a pressure bearing plate, a plurality of parts can be prefabricated, only need to be assembled on site, and does not need to dig and stack deep pits on the construction site, saves on-site construction time, effectively saves river environmental protection dredging engineering time and reduces construction difficulty.

[0018] 2、Compared with the prior art, the river environmental protection dredging silt rapid dewatering device is provided with an anti-seepage layer, a seepage plate, a first side guardrail, a second side guardrail, a filter layer, a pressure bearing plate and a supporting strip, and can realize stacking and rapid dewatering of silt.

[0019] 3、Compared with the prior art, the river environmental protection dredging silt rapid dewatering device is provided with a plurality of splicing parts, and after silt is transported in the later stage of the project, the silt is transported in the later stage of the project, and the parts are quickly disassembled and recycled for reuse.

[0020] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model is further explained below in combination with the drawings and embodiments.

[0022] Figure 1 It is the three-dimensional structure schematic view of a river environmental protection dredging silt quick dewatering device of the utility model;

[0023] Figure 2 It is the partial structure schematic view of a river environmental protection dredging silt quick dewatering device of the utility model;

[0024] Figure 3 It is the permeation plate structure schematic view of a river environmental protection dredging silt quick dewatering device of the utility model;

[0025] Figure 4 It is the partial structure sectional view of a river environmental protection dredging silt quick dewatering device of the utility model;

[0026] Figure 5 It is the overall structure sectional view of a river environmental protection dredging silt quick dewatering device of the utility model;

[0027] Figure 6 It is the pressure bearing plate structure schematic view of a river environmental protection dredging silt quick dewatering device of the utility model;

[0028] Figure 7 It is the support strip structure schematic view of a river environmental protection dredging silt quick dewatering device of the utility model;

[0029] Figure 8 It is the partial assembly structure schematic view of a river environmental protection dredging silt quick dewatering device of the utility model;

[0030] LEGEND:

[0031] 1, anti-permeation layer; 2, permeation plate; 3, first edge guardrail; 4, second edge guardrail; 5, filter layer; 6, pressure bearing plate; 7, support strip; 8, drainage port;

[0032] 201, filter plate surface; 202, clamping strip; 301, cavity; 302, load platform; 401, first clamping groove; 501, upper effective layer; 502, middle transition layer; 503, lower load pressure layer; 601, through hole; 602, second clamping groove; 701, recess. DETAILED DESCRIPTION

[0033] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the function of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0034] Referring to Figures 1-8 The utility model discloses a kind of river environmental protection dredging silt rapid dewatering devices, it includes impermeable layer 1, the upper side of impermeable layer 1 is fixedly connected support strip 7, the upper end of support strip 7 is fixedly connected with pressure plate 6, the upper end of pressure plate 6 is provided with filter layer 5, the both ends of pressure plate 6 are fixedly connected with first side guardrail 3, the other two ends of pressure plate 6 are fixedly connected with permeable plate 2, the lower end of permeable plate 2 is provided with drain 8, one side of permeable plate 2 is fixedly connected with second side guardrail 4.

[0035] First, ground surface builds good impermeable layer 1 that can resist pressure, the upper end of impermeable layer 1 is respectively planned and built first side guardrail 3, second side guardrail 4, support strip 7, the inside of first side guardrail 3 is provided with cavity 301, cavity 301 can reduce the weight of first side guardrail 3 and save material cost, the lower end of first side guardrail 3 is provided with load platform 302, load platform 302 can provide support force for the edge of pressure plate 6, the upper side of load platform 302 is provided with inclined plane with certain angle, specifically 70 °, good pressure plate 6 is laid on the support strip 7 that has been built, the both sides of pressure plate 6 are provided with second clamping groove 602, permeable plate 2 includes filter plate face 201, the both sides of filter plate face 201 are fixedly connected with clamping strip 202, by the cooperation of clamping strip 202 and second clamping groove 602, permeable plate 2 can be fixed, and form a drain 8 under permeable plate 2, by the combination of first clamping groove 401 and clamping strip 202, second side guardrail 4 can be fixed, filter layer 5 is laid on the pressure plate 6 that has been built to complete the construction of device.

[0036] The filter plate surface 201 is made of ceramic material, which is essentially a ceramic filter plate, which can bring the water in different layers of the accumulated sludge to the upper side of the impermeable layer 1 by gravity, avoid the internal hardening of the sludge, and speed up the overall dehydration efficiency. The filter layer 5 includes an upper effective layer 501, a middle transition layer 502 and a lower load pressure layer 503. The upper effective layer 501 is made of sand and other materials. Fine sand can block solid substances in the sludge. Under the action of gravity, the water in the sludge is separated from the solid part of the sludge. The middle transition layer 502 is a relatively fine gravel, and the lower load pressure layer 503 is made of block-shaped stone blocks. The middle transition layer 502 can lock the sand and prevent the sand from being washed away by water, and at the same time, it can transfer pressure to the lower load pressure layer 503. The lower load pressure layer 503 blocks the gravel from sliding down, and at the same time, it disperses the pressure to the pressure bearing plate 6. The surface of the pressure bearing plate 6 is provided with a through hole 601, and the lower end of the pressure bearing plate 6 is fixedly connected with a support strip 7. The upper end of the support strip 7 is provided with a groove 701. The groove 701 and the through hole 601 provide a water passage. The support strips 7 are spaced apart from each other, and form a water channel together with the impermeable layer 1 and are in communication with the drainage port 8 below the permeable plate 2. Under the action of the impermeable layer 1, the sewage can be collected to avoid pollution of the environment.

[0037] The above structure realizes the rapid construction of a river environmental dredging sludge rapid dehydration device, and the large amount of sludge salvaged in the river environmental dredging project is stacked and rapidly dehydrated.

[0038] Working principle: the river environmental dredging sludge rapid dehydration device, when used, the sludge is placed in the constructed device, and under the action of gravity, the water in the sludge is separated from the solid substances in the sludge by penetrating the filter layer 5 or the permeable plate 2. The water can be uniformly treated after being collected by the impermeable layer 1.

[0039] The above embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art in the technical field, various changes can be made without departing from the purpose of the present application.

Claims

1. A river environmental dredging silt rapid dewatering device, characterized in that, Including the impermeable layer (1), the upper side of the impermeable layer (1) is fixedly connected with the support bar (7), the upper end of the support bar (7) is fixedly connected with the pressure plate (6), the upper end of the pressure plate (6) is provided with the filter layer (5), both ends of the pressure plate (6) are fixedly connected with the first side guardrail (3), the other two ends of the pressure plate (6) are fixedly connected with the permeable plate (2), and the lower end of the permeable plate (2) is provided with the drainage port (8).

2. The river environment-friendly dredging sludge rapid dewatering device according to claim 1, characterized in that, One side of the permeable plate (2) is fixedly connected with the second side guardrail (4).

3. The river environment-friendly dredging sludge rapid dewatering device according to claim 1, characterized in that, The permeable plate (2) comprises a filter plate face (201), and both sides of the filter plate face (201) are fixedly connected with clamping strips (202).

4. The river environment-friendly dredging sludge rapid dewatering device according to claim 3, characterized in that, The filter plate face (201) is made of ceramic material, and its essence belongs to a ceramic filter plate.

5. The river environment-friendly dredging sludge rapid dewatering device according to claim 1, characterized in that, The first side guardrail (3) is internally provided with a cavity (301), and the lower end of the side guardrail (3) is provided with a load platform (302), and the upper side of the load platform (302) is provided with an inclined surface with a certain angle.

6. The river environment-friendly dredging sludge rapid dewatering device according to claim 2, characterized in that, One side of the second side guardrail (4) is provided with a first clamping groove (401).

7. The river environment-friendly dredging sludge rapid dewatering device according to claim 1, characterized in that, The filter layer (5) comprises an upper effective layer (501), a middle transition layer (502) and a lower load pressure layer (503).

8. The river environment-friendly dredging sludge rapid dewatering device according to claim 7, characterized in that, The upper effective layer (501) is made of sand, the middle transition layer (502) is made of fine gravel, and the lower load pressure layer (503) is made of block-shaped stone blocks.

9. The river environment-friendly dredging sludge rapid dewatering device according to claim 1, characterized in that, The surface of the pressure plate (6) is provided with a through hole (601), and both sides of the pressure plate (6) are provided with a second clamping groove (602).

10. The river environment-friendly dredging sludge rapid dewatering device according to claim 1, characterized in that, The upper end of the support bar (7) is provided with a groove (701).

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