River sludge separation and dehydration treatment device

Abstract

The utility model relates to the technical field of river regulation, in particular to a river sludge separation and dehydration treatment device. Comprising a rack, a first conveying belt, a drainage tank, a water storage tank, a second conveying belt, a first scraping plate, a second scraping plate, a guide plate and a plurality of downward pressing mechanisms. The first conveying belt is mounted on the rack, and filter cloth is arranged on the periphery of the first conveying belt; the drainage groove penetrates through the inner side of the first conveying belt and is mounted on the rack; the water storage tank is arranged below the rack; nozzles and a water pump are mounted on the water storage tank; the second conveying belt is arranged above the first conveying belt; the guide plate is connected with the rack; the multiple sets of pressing mechanisms are installed on the second conveying belt at equal intervals, and each pressing mechanism comprises a pressing plate and a first elastic connecting assembly; and the first scraping plate and the second scraping plate are both connected with the rack. According to the sludge dewatering device, uninterrupted dewatering work can be achieved in the sludge conveying process, halting is not needed in the midway, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to riverway harnessing technical field, in particular to a riverway silt separation and dehydration treatment device. BACKGROUND

[0002] River dredging is generally through mechanical equipment to remove the silt deposited in the river bottom, play the role of dredging river, the dredging ship collects the silt to the ship, needs through silt dehydration device to further treat the silt, removes the moisture in the silt, makes water and the impurity in the silt separate.

[0003] The patent of the above disclosure still has the following technical defects: the above is the common silt dehydration equipment, cannot continuously put in silt in the dehydration process, needs to pass through dehydration procedure, separation filter screen surface soil procedure in the whole dehydration process, finally still needs to pass through spiral conveying equipment to the silt after drying and transports, and its working efficiency is low, is not applicable to the silt dehydration treatment work of large quantities.

[0004] The above disclosed patent still has the following technical defects: the above is the common silt dehydration equipment, cannot continuously put in silt in the dehydration process, the whole dehydration process needs to pass through dehydration procedure, separation filter screen surface soil procedure, finally still needs to pass through spiral conveying equipment to the silt after drying and transports, and its working efficiency is low, is not applicable to the silt dehydration treatment work of large quantities. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art, and provides a riverway silt separation and dehydration treatment device.

[0006] The technical scheme of the utility model, a riverway silt separation and dehydration treatment device, comprising:

[0007] A frame;

[0008] A first conveying belt, the first conveying belt is installed on the frame, and the two sides of the first conveying belt are respectively provided with side stops, a plurality of long holes are formed in the first conveying belt, filter cloth is arranged on the outer periphery of the first conveying belt, and a first power assembly for driving the first conveying belt to move is installed on the frame;

[0009] A drainage groove, the drainage groove penetrates the inner side of the first conveying belt and is installed on the frame;

[0010] A water storage tank, the water storage tank is arranged below the frame; a spray head and a water pump are installed on the water storage tank;

[0011] The second conveying belt is arranged above the first conveying belt, the length of the first conveying belt is greater than the length of the second conveying belt, and the frame is provided with a second power assembly for driving the second conveying belt to move;

[0012] The guide plate is connected with the frame, one side of the guide plate is horizontally arranged, and the other side is upwardly curved. The plurality of groups of downward pressing mechanisms are equidistantly arranged on the second conveying belt, and each group of downward pressing mechanisms comprises a pressing plate and a first elastic connecting assembly.

[0013] The first and second scraping plates are connected with the frame.

[0014] Preferably, a portal frame is arranged above the first conveying belt and adjacent to one side of a conveying starting end of the first conveying belt, the portal frame is arranged on the frame, an inclined scraping plate is connected to the portal frame, a gap is formed between the scraping plate and the filter cloth, and a vibration motor is arranged on the portal frame.

[0015] Preferably, the first power assembly comprises a first servo motor and two first transmission rollers, the two first transmission rollers are rotatably arranged on the frame, the first conveying belt is sleeved and arranged on the two first transmission rollers, and the first servo motor is arranged on the frame and connected with the rotation shafts of the first transmission rollers.

[0016] Preferably, a plurality of supporting rollers are arranged side by side between the two first transmission rollers, and the supporting rollers are rotatably arranged on the frame.

[0017] Preferably, the second power assembly comprises a second servo motor and two second transmission rollers, the two second transmission rollers are rotatably arranged on the frame, the second conveying belt is sleeved and arranged on the two second transmission rollers, and the second servo motor is arranged on the frame and connected with the rotation shafts of the second transmission rollers.

[0018] Preferably, the front end and the rear end of the frame are provided with a first supporting rod and a second supporting rod, the first supporting rod is arranged at the inner top end of the second conveying belt, and the second supporting rod is arranged at the outer bottom end of the second conveying belt.

[0019] Preferably, the outer periphery of the pressing plate is provided with a rectangular frame, a second elastic connecting assembly is connected between the rectangular frame and the pressing plate, the second elastic connecting assembly comprises a second guide rod, a second spring and a limiting block, the second guide rod is connected with the pressing plate, the rectangular frame is slidably arranged on the second guide rod, the limiting block is arranged at the end of the second guide rod, and the second spring is sleeved and arranged on the second guide rod.

[0020] Preferably, a moving box is arranged below the conveying end of the first conveying belt.

[0021] Preferably, the first elastic connecting assembly comprises a fixing frame, a first guide rod, a first spring and a semisphere block, the fixing frame is installed on the outer periphery of the second conveying belt, the first guide rod is movably penetrated through the fixing frame and the peripheral side of the second conveying belt, the two ends of the first guide rod are connected with the pressing plate and the semisphere block respectively, and the first spring is sleeved and installed on the first guide rod.

[0022] Compared with the prior art, the utility model has the following beneficial technical effects:

[0023] 1、In this technical scheme, the uninterrupted dewatering work of the sludge during the conveying process can be realized, and the work efficiency is greatly improved without stopping in the middle.

[0024] 2、Through the setting up of the spray head and the water pump, the filter cloth during the movement process can be cleaned, so that the continuous filtering effect of the filter cloth is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the utility model.

[0026] Figure 2 It is a side sectional structure view of the utility model.

[0027] Figure 3 It is a structural schematic view of the connection relationship between the pressing plate and the rectangular frame in the utility model.

[0028] Figure 4 It is Figure 2 A local enlarged structural schematic view of the utility model.

[0029] Drawing reference: 1, rack; 2, water storage tank; 3, moving box; 4, first conveying belt; 401, long hole; 5, second conveying belt; 6, pressing plate; 7, first servo motor; 8, second servo motor; 91, first transmission roller; 92, second transmission roller; 921, annular groove; 93, supporting roller; 10, filter cloth; 11, drainage groove; 12, spray head; 13, water pump; 14, guide plate; 151, first supporting rod; 152, second supporting rod; 16, fixing frame; 171, first guide rod; 172, first spring; 173, semisphere block; 18, first scraper; 19, second scraper; 20, scraping plate; 21, gantry; 22, vibration motor; 23, side stop; 241, second guide rod; 242, second spring; 243, limiting block; 25, rectangular frame. DETAILED DESCRIPTION

[0030] Example one

[0031] As Figures 1-3As shown, the river sludge separation and dehydration treatment device provided by the embodiment comprises a rack 1, a water storage tank 2, a first conveying belt 4, a second conveying belt 5, a drainage groove 11, a guide plate 14, a first scraper 18, a second scraper 19 and a plurality of sets of pressing mechanisms.

[0032] The first conveying belt 4 is installed on the rack 1, and side stops 23 are installed on the two sides of the first conveying belt 4, respectively. A plurality of long holes 401 are formed in the first conveying belt 4, and filter cloth 10 is arranged on the outer periphery of the first conveying belt 4. A first power assembly for driving the first conveying belt 4 to move is installed on the rack 1, and the first power assembly comprises a first servo motor 7 and two first transmission rollers 91. The two first transmission rollers 91 are both rotationally installed on the rack 1, and the first conveying belt 4 is sleeved and installed on the two first transmission rollers 91. The first servo motor 7 is installed on the rack 1, and the output shaft of the first servo motor 7 is connected with the rotating shaft of the first transmission roller 91. A plurality of support rollers 93 are arranged side by side between the two first transmission rollers 91, and the support rollers 93 are rotationally installed on the rack 1. The plurality of support rollers 93 are used to support the middle part of the first conveying belt 4.

[0033] The drainage groove 11 penetrates the inner side of the first conveying belt 4 and is installed on the rack 1. The water storage tank 2 is arranged below the rack 1. The water storage tank 2 is provided with a spray head 12 and a water pump 13.

[0034] The second conveying belt 5 is arranged above the first conveying belt 4, and the length of the first conveying belt 4 is greater than that of the second conveying belt 5. A second power assembly for driving the second conveying belt 5 to move is installed on the rack 1, and the second power assembly comprises a second servo motor 8 and two second transmission rollers 92. The two second transmission rollers 92 are both rotationally installed on the rack 1, and the second conveying belt 5 is sleeved and installed on the two second transmission rollers 92. The second servo motor 8 is installed on the rack 1, and the output shaft of the second servo motor 8 is connected with the rotating shaft of the second transmission roller 92. It should be noted that an annular groove 921 is formed in the second transmission roller 92, and the first guide rod 171 passes through the annular groove 921. First support rods 151 and second support rods 152 are installed on the front and rear ends of the rack 1. The first support rod 151 is arranged at the inner side top end of the second conveying belt 5, and the second support rod 152 is arranged at the outer side bottom end of the second conveying belt 5. The first support rod 151 is used to support the upper end of the second conveying belt 5, and the second support rod 152 is used to support the lower end of the second conveying belt 5.

[0035] The guide plate 14 is connected with the rack 1, one side of the guide plate 14 is horizontally arranged, and the other side is upwardly curved; a plurality of groups of downward pressing mechanisms are equidistantly installed on the second conveying belt 5, the downward pressing mechanism comprises a pressing plate 6 and a first elastic connecting assembly, the pressing plate 6 is arranged on the outer periphery of the second conveying belt 5, and the pressing plate 6 and the second conveying belt 5 are connected through the first elastic connecting assembly, the first elastic connecting assembly comprises a fixing frame 16, a first guide rod 171, a first spring 172 and a hemispherical block 173, wherein the fixing frame 16 is installed on the outer periphery of the second conveying belt 5, the first guide rod 171 is movably penetrated through the fixing frame 16 and the side of the second conveying belt 5, the two ends of the first guide rod 171 are respectively connected with the pressing plate 6 and the hemispherical block 173, and the first spring 172 is sleeved and installed on the first guide rod 171, and the first elastic connecting assembly is arranged to assist the resetting of the pressing plate 6.

[0036] The first scraper 18 and the second scraper 19 are both connected with the rack 1, and the first scraper 18 and the second scraper 19 are respectively used for scraping the silt on the surface of the filter cloth and the pressing plate 6; it is worth noting that, in the process of scraping the silt on the surface of the pressing plate 6 by the second scraper 19, the bottom end of the side plate 25 is parallel to the bottom end of the pressing plate 6.

[0037] The lower position of the conveying end of the first conveying belt 4 is provided with a moving box 3, and the moving box 3 is arranged to collect and transport the dewatered silt.

[0038] Specifically, the river silt is conveyed to the end of the first conveying belt 4, and the first conveying belt 4 is driven to move by the first power assembly, since the filter cloth 10 is fixed on the outer periphery of the first conveying belt 4, the filter cloth 10 will move with the movement of the first conveying belt 4, the water in the silt will penetrate downward through the mesh on the surface of the filter cloth 10, then flow into the drainage groove 11 through the long strip hole 401, and finally flow into the inside of the water storage tank 2 through the drainage groove 11, thereby realizing the preliminary separation of the silt and water.

[0039] With the continuous movement of the first conveying belt 4 and the second conveying belt 5, when the hemispherical block 173 contacts with the curved part of the guide plate 14, the first guide rod 171 will slide downward along the inclined surface of the end of the guide plate 14, the first guide rod 171 drives the pressing plate 6 to move, and the pressing plate 6 can squeeze the water in the silt out during the downward movement, thereby realizing secondary dewatering and further improving the dewatering effect of the silt.

[0040] When the dewatered silt moves to the conveying end of the first conveying belt 4, the silt on the surface of the filter cloth 10 is scraped off by the first scraper 18, and the silt on the surface of the pressing plate 6 is scraped off by the second scraper 19.

[0041] To improve the cleaning effect on the surface of the filter cloth 10, the water pump 13 can be started in this technical solution. The input pipe of the water pump 13 can be connected to an external water source, or the input pipe of the water pump 13 can be directly installed inside the water storage tank 2. The water pump 13 delivers water to the inside of the nozzle 12, and finally sprays it onto the surface of the filter cloth 10 through the nozzle 12, thereby achieving deep cleaning of the surface of the filter cloth 10.

[0042] It should be noted that the speed of the first conveyor belt 4 and the speed of the second conveyor belt 5 must be consistent.

[0043] Example 2

[0044] like Figure 1 As shown, in this embodiment, a river silt separation and dewatering treatment device is proposed. Compared with the first embodiment, in this embodiment, a gantry frame 21 is provided above the first conveyor belt 4 near its conveying start end. The gantry frame 21 is installed on the frame 1. A scraper plate 20 is inclinedly connected to the gantry frame 21. There is a gap between the scraper plate 20 and the filter cloth 10. A vibration motor 22 is installed on the gantry frame 21.

[0045] In this embodiment, the sludge on the first conveyor belt 4 can be scraped and smoothed by the scraper plate 20, which facilitates the pressing work of the pressure plate 6. At the same time, the vibration motor 22 can be started to make the scraper plate 20 vibrate. The vibration of the scraper plate 20 helps to compact the sludge and helps to extract the moisture inside it.

[0046] Example 3

[0047] like Figure 3 As shown in the figure, the river silt separation and dewatering treatment device proposed in this embodiment has the following differences compared to Embodiment 1. In this embodiment, a rectangular frame 25 is provided on the outer periphery of the pressure plate 6. A second elastic connecting component is connected between the rectangular frame 25 and the pressure plate 6. The second elastic connecting component includes a second guide rod 241, a second spring 242, and a limiting block 243. The second guide rod 241 is connected to the pressure plate 6, the rectangular frame 25 is slidably mounted on the second guide rod 241, the limiting block 243 is located at the end of the second guide rod 241, and the second spring 242 is sleeved on the second guide rod 241. During the process of driving the pressure plate 6 to move downward, the rectangular frame 25 first contacts the filter cloth 10. The rectangular frame 25 can contain the silt in the area below the pressure plate 6, preventing the silt from being squeezed to the surroundings during the compression process.

[0048] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A riverway sludge separation and dewatering treatment device, characterized by, The utility model relates to a kind of automatic filter cloth cutting machine, including: Frame (1); First conveying belt (4), first conveying belt (4) is installed on frame (1), and the two sides of first conveying belt (4) are respectively installed with side stop (23), and a plurality of long holes (401) are set on first conveying belt (4), and the outer periphery of first conveying belt (4) is provided with filter cloth (10), and frame (1) is installed with the first power component for driving first conveying belt (4) movement; Drainage groove (11), drainage groove (11) penetrates the inside of first conveying belt (4) and is installed on frame (1); Water storage tank (2), water storage tank (2) is below frame (1);Water storage tank (2) is installed with shower nozzle (12) and water pump (13); Second conveying belt (5), second conveying belt (5) is above first conveying belt (4), and the length of first conveying belt (4) is greater than the length of second conveying belt (5), and frame (1) is installed with the second power component for driving second conveying belt (5) movement; Guide plate (14) and multiple groups of pressing mechanism;Guide plate (14) is connected with frame (1), and the side of guide plate (14) is horizontally arranged, and the other side is upturned;Multiple groups of pressing mechanism are equidistantly installed on second conveying belt (5), and pressing mechanism includes pressing plate (6) and first elastic connecting assembly, and pressing plate (6) is set on the outer periphery of second conveying belt (5), and first elastic connecting assembly is connected between pressing plate (6) and second conveying belt (5); First scraper (18) and second scraper (19), first scraper (18) and second scraper (19) are connected with frame (1).

2. The riverway sludge separation and dewatering treatment device according to claim 1, characterized in that, First conveying belt (4) is provided with portal frame (21) on the side adjacent to its conveying starting end, and portal frame (21) is installed on frame (1), and portal frame (21) is obliquely connected with scraping plate (20), and there is gap between scraping plate (20) and filter cloth (10), and vibration motor (22) is installed on portal frame (21).

3. The riverway sludge separating and dewatering treatment device according to claim 1, characterized in that, First power component includes first servo motor (7) and two first transmission rollers (91), and two first transmission rollers (91) are rotatably installed on frame (1), and first conveying belt (4) is installed on two first transmission rollers (91), and first servo motor (7) is installed on frame (1), and the output shaft thereof is connected with the rotation shaft of first transmission roller (91).

4. The riverway sludge separating and dewatering treatment device according to claim 3, characterized in that, Multiple support rollers (93) are provided side by side between two first transmission rollers (91), and support roller (93) is rotatably installed on frame (1).

5. The river sludge separation and dewatering treatment device according to claim 1, characterized in that, Second power component includes second servo motor (8) and two second transmission rollers (92), and two second transmission rollers (92) are rotatably installed on frame (1), and second conveying belt (5) is installed on two second transmission rollers (92), and second servo motor (8) is installed on frame (1), and the output shaft thereof is connected with the rotation shaft of second transmission roller (92).

6. The riverway sludge separating and dewatering treatment device according to claim 5, characterized in that, Front and rear ends of frame (1) are installed with first support rod (151) and second support rod (152), wherein first support rod (151) is arranged at the top end of the inside of second conveying belt (5), and second support rod (152) is arranged at the bottom end of the outside of second conveying belt (5).

7. The river sludge separation and dewatering treatment device according to claim 1, characterized in that, The outer periphery of the pressing plate (6) is provided with a rectangular frame (25), a second elastic connecting assembly is connected between the rectangular frame (25) and the pressing plate (6), the second elastic connecting assembly comprises a second guide rod (241), a second spring (242) and a limiting block (243), wherein the second guide rod (241) is connected with the pressing plate (6), the rectangular frame (25) is slidingly installed on the second guide rod (241), the limiting block (243) is arranged at the end of the second guide rod (241), and the second spring (242) is sleeved and installed on the second guide rod (241).

8. The river sludge separation and dewatering treatment device according to claim 1, characterized in that, The lower position of the conveying end of the first conveying belt (4) is provided with a moving box (3).

9. The river sludge separation and dewatering treatment device according to claim 1, characterized in that, The first elastic connecting assembly comprises a fixed frame (16), a first guide rod (171), a first spring (172) and a hemispherical block (173), wherein the fixed frame (16) is installed on the outer periphery of the second conveying belt (5), the first guide rod (171) is movably penetrated through the fixed frame (16) and the side of the second conveying belt (5), both ends of the first guide rod (171) are connected with the pressing plate (6) and the hemispherical block (173) respectively, and the first spring (172) is sleeved and installed on the first guide rod (171).

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