A sludge discharge device for river environment management

By designing a river sludge discharge equipment containing extrusion belts and transition parts, the problems of extended drying time and deterioration of river water quality caused by river water mixing in silt are solved, and the sludge moisture separation and treatment efficiency are improved.

CN114873888BActive Publication Date: 2025-03-07庞博
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Patent Information

Application Number
CN202210624915.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-02
Publication Date
2025-03-07
Estimated Expiration
2042-06-02

AI Technical Summary

Technical Problem

When existing river sludge discharge equipment discharges sludge, the river water contained in the sludge will be mixed with the sludge, extending the drying time of the sludge and reducing the treatment efficiency. At the same time, the turbid water flowing back to the river will deteriorate the water quality of the river.

Method used

A sludge discharge device including a support frame, feed assembly, drying assembly, treatment assembly and cleaning assembly is designed. Through the arrangement of the extrusion belt and transition member, the moisture in the sludge is further separated, the sludge is extruded and flipped, the moisture content is reduced, and the turbid water is avoided through the filter plate.

Benefits of technology

Effectively separate the water in the silt, reduce energy consumption in subsequent treatment, improve silt treatment efficiency, prevent turbid water from flowing back to the river channel, and protect the water quality of the river channel.

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Abstract

The present invention relates to the technical field of river channel management, and specifically to a sludge discharge device for river channel environment management, comprising a support frame, a feed component is fixedly connected to the upper surface of the support frame, a drying component is rotatably connected to the inside of the feed component, a processing component is fixedly connected to the right side of the support frame, and a support frame is fixedly connected to the inner side of the support frame and below the feed component. By setting an extrusion belt, the water content inside the sludge can be further separated before discharge, so that the sludge can be more convenient for the next step of treatment, and the energy consumption of treating excess water during the treatment process can be reduced. By setting a transition piece, the sludge can be turned over after one extrusion during the extrusion process and the agglomerated sludge can be dispersed, so that some water contained in the sludge that cannot be separated in time can be released.
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Description

Technical Field

[0001] The invention relates to the technical field of river channel management, and in particular to sludge discharge equipment used for river channel environment management. Background Art

[0002] Ecological river management refers to the activities that promote the recovery of river water ecosystems through artificial restoration measures within the river land control line, on the basis of meeting the basic functions of the river such as flood control, drainage and water diversion, so as to build a healthy, complete and stable river water ecosystem.

[0003] In the process of river management, it is necessary to clean up the silt on the riverbed. Too much silt on the riverbed will affect the normal navigation of the river and also damage the ecological environment of the river. The cleaned silt is discharged to the designated location through the discharge equipment, and then the silt is treated in the next step.

[0004] However, the existing discharge equipment has the following disadvantages:

[0005] 1. When the existing equipment discharges the silt in the river, since the silt contains a large amount of river water, the river water will mix with the silt in the stacking process. Since the silt needs to be dried to a certain degree before subsequent treatment, too much river water will prolong the drying time of the silt and reduce the efficiency of silt treatment;

[0006] 2. After the silt is cleared out, some of the river water will flow back into the river channel after passing through the discharge equipment. At this time, the river water flowing back into the river channel is very turbid. After flowing back into the river channel, the water in the river channel will become more turbid. After dredging, the river channel needs a longer time to recover. At the same time, during the return process, the mixed silt in the turbid water will adhere to the surface of the river dam, affecting the environment around the river channel. Summary of the invention

[0007] In order to solve the above technical problems, the present invention provides a sludge discharge device for river environment treatment, which is achieved by the following specific technical means:

[0008] A sludge discharge device for river environment treatment comprises a support frame, a feed assembly is fixedly connected to the upper surface of the support frame, a drying assembly is rotatably connected inside the feed assembly, a processing assembly is fixedly connected to the right side of the support frame, a support frame is fixedly connected to the inner side of the support frame and below the feed assembly, and a cleaning assembly is fixedly connected to the upper surface of the processing assembly;

[0009] The feed assembly is rotatably connected to a conveyor belt inside, a pallet is fixedly connected inside the feed assembly and on the inner side of the conveyor belt, two groups of telescopic connecting frames are fixedly connected inside the feed assembly, and the bottom end of each group of telescopic connecting frames is rotatably connected to an extrusion belt together, and a transition piece is fixedly connected inside the feed assembly and between the two groups of telescopic connecting frames.

[0010] Furthermore, a carrying plate is fixedly connected to the right side of the support frame, two connecting rods are hinged to the front and rear surfaces of the carrying plate, the top ends of the four connecting rods are hinged to a pressure plate, and the opposite back sides of the two drying components are fixedly connected to a transmission disk, and the side of the transmission disk away from the drying component is eccentrically connected to the transmission rod through a connecting shaft, and one end of the transmission rod away from the transmission disk is hinged to the left side of the pressure plate.

[0011] Furthermore, a mounting bracket is fixedly connected to the upper surface of the supporting plate and is located on the right side of the pressure plate, and two connecting rods are fixedly connected to the left side of the mounting bracket, and the ends of the two connecting rods away from the mounting bracket are commonly fixedly connected to a limiting plate, and the upper surface of the supporting plate is elastically connected to a cleaning piece through two front and rear return springs, and the upper surface of the cleaning piece is symmetrically fixedly connected to arc surface adjustment blocks, and the number of the arc surface adjustment blocks is two.

[0012] Furthermore, the transition piece includes a shrinkage column, two elastic shrinkage columns are fixedly connected to the top of the inner surface of the feeding component, the bottom ends of the two elastic shrinkage columns are commonly fixedly connected to a scraper, and a ratchet is rotatably connected inside the feeding component and below the scraper, and a plurality of flip blades are evenly arranged on the circumferential surface of the ratchet.

[0013] Furthermore, the cleaning piece includes a push rod, and the upper surface of the processing component is slidably connected to multiple push rods, and the multiple push rods all penetrate the lower surface of the processing component. The top ends of the multiple push rods are commonly fixedly connected to a connecting plate, and the bottom ends of the push rods are fixedly connected to a fixed block, and the left and right sides of the fixed block are elastically connected to the fixed blocks through support springs.

[0014] Furthermore, a water receiving box is fixedly connected inside the support frame and below the feed assembly, a water outlet pipe is penetrated and connected to the front surface of the water receiving box, and a filter plate is clamped inside the water receiving box.

[0015] Furthermore, a processing box is fixedly connected to the upper surface of the support frame, a feed hopper is fixedly connected to the left side of the upper surface of the processing box, a card slot is opened on the right side of the processing box near the bottom end, and a separation plate is slidably connected to the inside of the card slot.

[0016] Furthermore, the arc surface adjustment block is slidably connected to the limit plate, and the right side of the limit plate is a curved surface.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The sludge discharge equipment for river environment treatment can further separate the water inside the sludge before discharging it through the setting of the squeezing belt, so that the sludge can be more convenient for the next step of treatment, and the energy consumption of treating excess water in the treatment process can be reduced. The sludge can be turned over after one squeezing and the agglomerated sludge can be dispersed through the setting of the transition piece, so that some water contained in the sludge that cannot be separated in time can be released, and the turning over can make the sludge more fully squeezed;

[0019] 2. The sludge discharge equipment used for river environment management breaks up the agglomerated sludge that falls on the bearing plate after being squeezed by the setting of the pressing plate, and squeezes it during the breaking process, so that more water inside the sludge can be squeezed out, making the sludge more convenient for subsequent treatment and lowering the energy consumption during treatment;

[0020] 3. The sludge discharge equipment for river environment management can prevent the sludge from adhering to the inside of the saw teeth on the lower surface of the pressing plate during the process of the pressing plate breaking up and squeezing the sludge by the setting of the cleaning parts, so that the pressing plate has a better effect of breaking up the sludge;

[0021] 4. The sludge discharge equipment used for river environment management can simply filter the sludge in the water separated by the feeding component and the drying component through the setting of the filter plate, so as to prevent the very turbid river water from directly flowing into the interior of the river and causing more serious impact on the water quality of the river. At the same time, the staff can regularly process the filter plate so that the filter plate can better maintain the filtering effect and filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the appearance of the present invention;

[0023] Figure 2 It is a front cross-sectional view of the present invention;

[0024] Figure 3 A schematic diagram of a processing component and a cleaning component of the present invention;

[0025] Figure 4 For the present invention Figure 3 A magnified view of part A;

[0026] Figure 5 A schematic diagram of a cleaning member of the present invention;

[0027] Figure 6 For the present invention Figure 5A magnified view of part B;

[0028] Figure 7 is a schematic diagram of a drying component of the present invention;

[0029] Figure 8 For the present invention Figure 7 Magnified view of part C.

[0030] In the figure: 1. feeding assembly; 2. filtering assembly; 3. supporting frame; 4. drying assembly; 5. processing assembly; 6. cleaning assembly; 11. feeding hopper; 12. processing box; 13. separation plate; 21. water outlet pipe; 22. water receiving box; 23. filtering plate; 41. telescopic connecting frame; 42. extrusion belt; 43. supporting plate; 44. transmission belt; 45. transition piece; 51. transmission disc; 52. transmission rod; 53. pressure plate; 54. bearing plate; 55. connecting rod; 61. limiting plate; 62. connecting rod; 63. mounting frame; 64. reset spring; 65. cleaning piece; 66. arc surface adjustment block; 451. elastic shrinkage column; 452. scraper; 453. turning blade; 454. ratchet; 651. connecting plate; 652. push rod; 653. telescopic plate; 654. fixing block; 655. supporting spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1 and Figure 3 A sludge discharge device for river environment management includes a support frame 3, a feeding component 1 is fixedly connected to the upper surface of the support frame 3, a drying component 4 is rotatably connected inside the feeding component 1, a processing component 5 is fixedly connected to the right side of the support frame 3, the support frame 3 is fixedly connected to the inner side of the support frame 3 and located below the feeding component 1, and a cleaning component 6 is fixedly connected to the upper surface of the processing component 5.

[0033] During specific use, the sludge is first input into the interior of the feeding component 1 to separate the sludge and the river water, and then the sludge is squeezed through the drying component 4 to further discharge the water in the sludge, and the separated and discharged water enters the interior of the filtering component 2 for preliminary filtration and is discharged back into the river. The sludge treated by the drying component 4 enters the processing component 5 to break up the lumped sludge after squeezing the drying component 4 to facilitate the next step of processing of the sludge, and at the same time the cleaning component 6 prevents the sludge from adhering to the processing component 5.

[0034] See also Figure 2 A processing box 12 is fixedly connected to the upper surface of the support frame 3, a feed hopper 11 is fixedly connected to the left side of the upper surface of the processing box 12, a card slot is opened on the right side of the processing box 12 near the bottom, and a separation plate 13 is slidably connected inside the card slot. In specific use, when the silt enters the interior of the feed hopper 11, the silt falls onto the conveyor belt 44 inside the processing box 12 through the feed hopper 11, and the excess river water is discharged through the processing box 12.

[0035] See also Figure 1 and Figure 2 A water receiving box 22 is fixedly connected to the interior of the support frame 3 and located below the feeding component 1. A water outlet pipe 21 is penetrated and connected to the front surface of the water receiving box 22. A filter plate 23 is clamped inside the water receiving box 22. The sludge in the water separated by the feeding component 1 and the drying component 4 can be simply filtered through the setting of the filter plate 23 to prevent very turbid river water from directly flowing into the interior of the river channel and causing more serious impact on the water quality of the river channel. At the same time, the staff can regularly process the filter plate 23 so that the filter plate 23 can better maintain the filtering effect and filtering efficiency.

[0036] See also Figure 7 and Figure 8 The interior of the processing box 12 is rotatably connected to a conveyor belt 44, the interior of the processing box 12 and the inner side of the conveyor belt 44 is fixedly connected to a support plate 43, the interior of the feeding assembly 1 is fixedly connected to two groups of telescopic connecting frames 41, the bottom end of each group of telescopic connecting frames 41 is rotatably connected to an extrusion belt 42, and the interior of the processing box 12 and the transition piece 45 is fixedly connected between the two groups of telescopic connecting frames 41.

[0037] By setting the extrusion belt 42, the water inside the sludge can be further separated before it is discharged, so that the sludge can be more convenient for the next step of treatment, and the energy consumption of treating excess water in the treatment process can be reduced. By setting the transition piece 45, the sludge can be turned over after one extrusion during the extrusion process and the agglomerated sludge can be dispersed, so that some water contained in the sludge that cannot be separated in time can be released, and turning over at the same time can make the sludge be extruded more fully.

[0038] During actual use, after the sludge enters the interior of the processing box 12, it falls onto the conveyor belt 44. The conveyor belt 44 transports the sludge from left to right. When the sludge passes through the extrusion belt 42, the sludge is extruded with the cooperation of the support plate 43. The extruded sludge is separated from the conveyor belt 44 when passing through the transition piece 45, and then falls back onto the conveyor belt 44 after being broken up and turned over, and then passes through the next extrusion belt 42 for another extrusion.

[0039] See also Figure 8 The transition piece 45 includes an elastic contraction column 451, and two elastic contraction columns 451 are fixedly connected to the top of the inner surface of the processing box 12. The bottom ends of the two elastic contraction columns 451 are commonly fixedly connected to a scraper 452. A ratchet 454 is rotatably connected inside the feeding assembly 1 and located below the scraper 452. A plurality of flip blades 453 are evenly arranged on the circumferential surface of the ratchet 454, and the rotation direction of the ratchet 454 is away from the scraper 452.

[0040] During specific use, when the sludge on the conveyor belt 44 passes through the scraper 452, the scraper 452 scoops up the sludge from the conveyor belt 44. As the conveyor belt 44 continues to move, the scooped sludge slides upward on the scraper 452 and then falls on the turning blade 453. At the same time, under the action of the ratchet 454, the turning blade 453 breaks up and turns over the fallen sludge and then falls back onto the conveyor belt 44.

[0041] See also Figure 2 and Figure 3 The right side of the support frame 3 is fixedly connected with a bearing plate 54, and the front and rear surfaces of the bearing plate 54 are hinged with two connecting rods 55, and the tops of the four connecting rods 55 are hinged with a pressing plate 53. The opposite backs of the two drying components 4 are fixedly connected with a transmission disk 51, and the side of the transmission disk 51 away from the drying component 4 is eccentrically connected to the transmission rod 52 through the connecting shaft. The end of the transmission rod 52 away from the transmission disk 51 is hinged with the left side of the pressing plate 53, and the lower surface of the pressing plate 53 is a sawtooth setting

[0042] The pressing plate 53 is provided to break up the agglomerated sludge that falls on the supporting plate 54 after being squeezed, and at the same time, it is squeezed during the breaking up process so that more water inside the sludge can be squeezed out, making the sludge more convenient for subsequent treatment and lowering the energy consumption during treatment.

[0043] During specific use, the transmission disk 51 on the transmission belt 44 rotates synchronously with the transmission belt 44. The transmission disk 51 pushes the pressure plate 53 to reciprocate in the left and right directions above the supporting plate 54 through the transmission rod 52. At the same time, under the action of the transmission rod 52 and the connecting rod 55 eccentrically connected to the transmission disk 51, the pressure plate 53 moves in an oblique downward and upward direction when reciprocating.

[0044] See also Figure 3 and Figure 4 The upper surface of the bearing plate 54 is fixedly connected with a mounting bracket 63 on the right side of the pressure plate 53. Two connecting rods 62 are fixedly connected to the left side of the mounting bracket 63. One end of the two connecting rods 62 away from the mounting bracket 63 is commonly fixedly connected to the limiting plate 61. The upper surface of the bearing plate 54 is elastically connected with a cleaning piece 65 through two front and rear return springs 64. The upper surface of the cleaning piece 65 is symmetrically fixedly connected with arc surface adjustment blocks 66 on the front and rear sides. There are two arc surface adjustment blocks 66. The arc surface adjustment blocks 66 are slidably connected to the limiting plate 61. The right side of the limiting plate 61 is a curved surface. The bottom end of the cleaning piece 65 cooperates with the serrations on the lower surface of the pressure plate 53.

[0045] The arrangement of the cleaning member 65 can prevent the silt from adhering to the serrations on the lower surface of the pressing plate 53 during the process of breaking up and squeezing the silt by the pressing plate 53, so that the pressing plate 53 has a better effect of breaking up the silt. In specific use, the cleaning member 65 moves synchronously with the pressing plate 53. When the pressing plate 53 moves toward the direction close to the bearing plate 54, the arc-shaped adjustment block 66 separates from the limit plate 61. At this time, the cleaning member 65 is no longer under pressure. Under the action of the return spring 64, the cleaning member 65 slides upward on the pressing plate 53. When the pressing plate 53 moves to the highest unknown position, the arc surface adjustment block 66 is located directly below the lower surface of the arc surface adjustment block 66. At this time, the limiting plate 61 squeezes the cleaning piece 65 through the arc surface adjustment block 66 to slide downward on the pressing plate 53. At this time, the bottom end of the cleaning piece 65 is located at the bottom end of the serrations on the lower surface of the pressing plate 53.

[0046] See also Figure 4 and Figure 5 The cleaning member 65 includes a push rod 652, and a plurality of push rods 652 are slidably connected to the upper surface of the pressure plate 53. The plurality of push rods 652 all penetrate the lower surface of the processing component 5. The top ends of the plurality of push rods 652 are commonly fixedly connected to a connecting plate 651, and the bottom ends of the push rods 652 are fixedly connected to a fixed block 654. The left and right sides of the fixed block 654 are elastically connected to the fixed block 654 through a support spring 655.

[0047] During actual use, when the connecting plate 651 pushes the push rod 652 to slide towards the direction close to the supporting plate 54, the fixed block 654 will clean out the silt inside the saw teeth adhering to the bottom of the supporting plate 54. At the same time, with the cooperation of the telescopic plate 653 and the supporting spring 655, the fixed block 654 and the telescopic plate 653 can completely clean out the silt inside the saw teeth.

[0048] Working principle: When in use, the sludge is first input into the interior of the feeding component 1 to separate the sludge and the river water, and then the sludge is squeezed through the drying component 4 to further discharge the water in the sludge, and the separated and discharged water enters the interior of the filtering component 2 for preliminary filtration and is discharged back into the river. The sludge treated by the drying component 4 enters the processing component 5, and the lumped sludge after being squeezed by the drying component 4 is broken up to facilitate the next step of processing of the sludge. At the same time, the cleaning component 6 prevents the sludge from adhering to the processing component 5.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sludge discharge device for river environment treatment, comprising a support frame (3), characterized in that: The upper surface of the support frame (3) is fixedly connected to a feeding assembly (1), the interior of the feeding assembly (1) is rotatably connected to a drying assembly (4), the right side of the support frame (3) is fixedly connected to a processing assembly (5), the inner side of the support frame (3) and below the feeding assembly (1) is fixedly connected to the support frame (3), and the upper surface of the processing assembly (5) is fixedly connected to a cleaning assembly (6); The feed assembly (1) is rotatably connected to a conveyor belt (44), a support plate (43) is fixedly connected to the inside of the feed assembly (1) and located on the inner side of the conveyor belt (44), two groups of telescopic connecting frames (41) are fixedly connected to the inside of the feed assembly (1), the bottom end of each group of telescopic connecting frames (41) is rotatably connected to an extrusion belt (42), and a transition piece (45) is fixedly connected to the inside of the feed assembly (1) and located between the two groups of telescopic connecting frames (41); A bearing plate (54) is fixedly connected to the right side of the support frame (3); two connecting rods (55) are hingedly connected to the front and rear surfaces of the bearing plate (54); the top ends of the four connecting rods (55) are hingedly connected to a pressing plate (53); the opposite back surfaces of the two drying components (4) are fixedly connected to a transmission disk (51); a side of the transmission disk (51) away from the drying component (4) is eccentrically rotatably connected to a transmission rod (52) via a connecting shaft; an end of the transmission rod (52) away from the transmission disk (51) is hingedly connected to the left side of the pressing plate (53); A mounting frame (63) is fixedly connected to the upper surface of the bearing plate (54) and is located on the right side of the pressure plate (53); two connecting rods (62) are fixedly connected to the left side of the mounting frame (63); one end of the two connecting rods (62) away from the mounting frame (63) is commonly fixedly connected to a limiting plate (61); a cleaning piece (65) is elastically connected to the upper surface of the bearing plate (54) via two front and rear return springs (64); an arc surface adjustment block (66) is symmetrically fixedly connected to the upper surface of the cleaning piece (65); and the number of the arc surface adjustment blocks (66) is two.

2. The sludge discharge equipment for river environment management according to claim 1 is characterized by: The transition piece (45) comprises a shrinkage column (451), two elastic shrinkage columns (451) are fixedly connected to the top of the inner surface of the feeding component (1), a scraper (452) is fixedly connected to the bottom ends of the two elastic shrinkage columns (451), a ratchet (454) is rotatably connected inside the feeding component (1) and below the scraper (452), and a plurality of turning blades (453) are evenly arranged on the circumferential surface of the ratchet (454).

3. The sludge discharge equipment for river environment management according to claim 1 is characterized by: The cleaning member (65) comprises a push rod (652), the upper surface of the processing component (5) is slidably connected to a plurality of push rods (652), the plurality of push rods (652) all penetrate the lower surface of the processing component (5), the top ends of the plurality of push rods (652) are commonly fixedly connected to a connecting plate (651), the bottom ends of the push rods (652) are fixedly connected to a fixing block (654), and the left and right sides of the fixing block (654) are elastically connected to the fixing block (654) via a supporting spring (655).

4. The sludge discharge equipment for river environment management according to claim 1 is characterized by: A water receiving box (22) is fixedly connected inside the support frame (3) and below the feed assembly (1); a water outlet pipe (21) is connected through the front surface of the water receiving box (22); and a filter plate (23) is clamped inside the water receiving box (22).

5. The sludge discharge equipment for river environment management according to claim 1 is characterized by: A processing box (12) is fixedly connected to the upper surface of the support frame (3), a feed hopper (11) is fixedly connected to the left side of the upper surface of the processing box (12), a slot is provided on the right side of the processing box (12) near the bottom end, and a separation plate (13) is slidably connected to the interior of the slot.

6. The sludge discharge equipment for river environment management according to claim 1 is characterized by: The arc surface adjustment block (66) is slidably connected to the limit plate (61), and the right side of the limit plate (61) is a curved surface.

Citation Information

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