Dehydration and solidification device for channel dredging waste mud

By designing a dewatering and solidification device for the dewatering and solidification of the waterway dredging waste slurry including a mixing motor, compressed cylinder, filter cartridge and electric push rod, the problem of unsatisfactory dewatering treatment in the prior art is solved, and more efficient mud treatment is achieved, and environmental pollution is reduced.

CN222781511UActive Publication Date: 2025-04-22LIANYUNGANG HARBOR ENG CO
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Patent Information

Application Number
CN202421389648.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-22
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The prior art is not ideal when dealing with waste mud dredging in the waterway, resulting in environmental pollution and low treatment efficiency.

Method used

A dewatering and solidification device for waste mud was designed by dredging and depressing the water flow rate of the flocculant and the mud were increased by mixing and compacting, so that the mud was blocked. The device includes a stirring motor, a compressed cylinder, a filter cartridge and an electric push rod. Through the coordinated work of the lifting cylinder, a rotating motor and a compressed cylinder, the effective treatment of mud is achieved.

Benefits of technology

This device can significantly speed up the outflow rate of water in the mud, mix the mud with the flocculant evenly, and make the mud into pieces by pressing, improving the effect of dehydration and reducing environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a channel dredging waste mud dewatering and curing device, and relates to the technical field of mud treatment. The two lifting air cylinders are arranged on the left side and the right side of the fixing barrel correspondingly and fixed to the base. A supporting frame is arranged at the pushing end of the lifting air cylinder, and a rotating motor is fixedly arranged on the inner top face of the supporting frame. An output shaft of the rotating motor penetrates through the supporting frame and then is fixedly provided with an inverted-L-shaped support. The compression air cylinder is fixedly arranged at the horizontal end of the inverted-L-shaped support on the left side of the fixing barrel, the pushing end of the compression air cylinder penetrates through the horizontal end of the inverted-L-shaped support and then is provided with a connecting column, and a pressing table is fixedly arranged at the bottom of the connecting column. The filter cylinder is inserted into the fixed cylinder, and the flip cover at the upper end of the filter cylinder is sleeved at the upper end of the fixed cylinder; the mud is stirred to improve the mixing of the flocculating agent and the mud and increase the water outflow speed, and the mud is pressed to accelerate the outflow of the mud water, so that the mud is blocked.
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Description

Technical Field

[0001] The utility model relates to the technical field of mud treatment, in particular to a dehydration and solidification device for waste mud from channel dredging. Background Art

[0002] Dredging is to clear, widen or deepen rivers, lakes and other waters, and is an underwater earthwork excavation project using manpower or machinery; after the construction is completed or when the mud cannot meet the use requirements, it needs to be discarded, that is, the discarded mud needs to be transported out for treatment; however, in the process of transporting the mud out, there are often spills, which easily cause environmental pollution; in response to the above problems, patent publications CN112759208A and CN115745360A both disclose the technology of adding flocculants to the discarded mud to make the mud coagulate and then dehydrate it; however, the effect of the dehydration treatment in the above patents is not ideal and needs to be improved urgently. Summary of the invention

[0003] The purpose of the utility model is to provide a dehydration and solidification device for waste mud from dredging of waterways with a simple structure, reasonable design and easy use in view of the defects and shortcomings of the prior art. The device can stir the mud to improve the mixing of flocculant and mud and accelerate the speed of water outflow, and can compress the mud to accelerate the outflow of mud and water and make the mud into blocks.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: it comprises a base, the bottom of the base is provided with supporting feet all around, a fixing cylinder is fixedly provided in the middle of the upper side of the base, and a drainage pipe is provided through the bottom of the fixing cylinder, and the drainage pipe passes through the base and is provided on the lower side of the base;

[0005] It also contains:

[0006] There are two lifting cylinders, which are respectively arranged on the left and right sides of the fixed cylinder, and the lifting cylinders are fixed on the base; a support frame is arranged on the pushing end of the lifting cylinder, and a rotating motor is fixedly arranged on the inner top surface of the support frame, and the rotating motor is connected to an external power supply; after the output shaft of the rotating motor passes through the support frame, an inverted L-shaped bracket is fixedly arranged;

[0007] A stirring motor, wherein the stirring motor is fixedly arranged on the horizontal end of the inverted L-shaped bracket on the right side of the fixed cylinder, and a stirring rod is arranged after the output shaft of the stirring motor passes through the inverted L-shaped bracket;

[0008] A compression cylinder, wherein the compression cylinder is fixedly arranged on the horizontal end of the inverted L-shaped bracket on the left side of the fixed cylinder, and a connecting column is arranged after the pushing end of the compression cylinder passes through the horizontal end of the inverted L-shaped bracket, and a pressing platform is fixedly arranged at the bottom of the connecting column;

[0009] The filter cartridge is inserted into the fixed cartridge, and the flip cover at the upper end of the filter cartridge is sleeved on the upper end of the fixed cartridge;

[0010] By means of the above technical solution, the waste sludge mixed with flocculant is stirred and compacted.

[0011] As a further improvement of the present invention, a plurality of support plates are equiangularly distributed and fixedly arranged on the outer ring wall of the connecting column, and an electric push rod is arranged on the upper side of each support plate, and the electric push rod is connected to an external power supply; a hinge seat is arranged on the lower side of the support plate, and the hinge seat is fixed on the outer ring wall of the connecting column, and a connecting block is hingedly arranged in the hinge seat through a hinge shaft, and a knocking ball is fixedly arranged on the outer side of the connecting block; bosses are arranged on the upper side of the connecting block, and the bottom pushing end of the electric push rod is inserted between the two bosses, and a strip groove is opened in the boss, and a bar is slidably arranged in the strip groove, and the inner end of the bar is fixed on the pushing end of the electric push rod;

[0012] Through the above technical solution design, the electric push rod pushes the connecting block to rotate around the hinge center between the connecting block and the hinge seat, so that the knocking ball knocks the pressure table.

[0013] As a further improvement of the utility model, a fixing frame is fixedly provided on both sides of the fixed cylinder, and the fixing frame is an L-shaped structure. A guide frame is fixedly provided on the inner wall of the vertical end of the fixing frame, and a guide block is slidably penetrated in the guide frame, and the outer end of the guide block is penetrated in the vertical end of the fixed frame, and a pillar is fixedly provided at the inner end of the guide block, and the pillar is inserted into the fixed cylinder after passing through the flip cover at the upper end of the filter cylinder from the outside to the inside; a support block is fixedly provided on the upper side of the inner wall of the vertical end of the fixed frame, and a driving motor is provided on the rear side of the support block, and the driving motor is connected to an external power supply; after the output shaft of the driving motor passes through the support block, a rotating member is sleeved and fixed, and the rotating member is contacted and arranged on the front side of the guide frame; a support rod is penetrated in the rotating groove on the lower side of the rotating member, and the support rod is fixed on the guide block;

[0014] Through the above technical solution design, the filter cartridge is installed and fixed in the fixed cartridge.

[0015] As a further improvement of the utility model, handles are arranged on the flip cover at the upper end of the filter cartridge on the left and right sides;

[0016] The above technical solution is designed to facilitate the taking operation of the filter cartridge.

[0017] The working principle of the utility model is as follows: the filter cartridge is installed in the fixed cartridge, and the driving motors on the left and right sides are started to rotate the rotating part, which drives the support rod to move in the rotating groove, so as to move the guide block, and drives the support rod to pass through the flip cover on the upper end of the filter cartridge from the outside to the inside in sequence, and then is inserted into the fixed cartridge, so as to strengthen the stability of the filter cartridge in the fixed cartridge; and the waste mud and flocculant are placed in the filter cartridge together, and the rotating motor on the right side of the fixed cartridge is started to rotate the stirring rod and place it just above the filter cartridge, and the stirring rod is driven downward by the lifting cylinder and placed inside the filter cartridge, and the stirring motor is started to rotate the stirring rod. The mud and flocculant are mixed to speed up the downward flow of water in the mud; after the above operations are completed, the lifting cylinder is used to drive the stirring rod to move upward and away from the filter cartridge, and the motor is used to rotate the stirring rod away from the filter cartridge; then, the rotating motor on the left side of the fixed cylinder is started to rotate the pressing table and place it on the upper side of the filter cartridge, and the pressing table is driven downward by the compression cylinder until the pressing table is pressed tightly on the mud to squeeze out the water in the mud. In addition, the electric push rod is started synchronously to push the connecting block to rotate around the hinge center of the hinge seat, so that the knocking ball hits the pressing table to pressurize the pressing table.

[0018] After adopting the above structure, the utility model has the following beneficial effects:

[0019] 1. The rotation of the stirring rod not only speeds up the water flow in the mud, but also makes the mud and flocculant mix evenly;

[0020] 2. The press table moves downward to compact the mud, squeeze out the residual water in the mud, and make the mud into blocks; and the knocking ball presses the press table to increase the compaction of the press table;

[0021] 3. The filter cartridge is installed in the fixed cylinder by inserting and tightening the support, which increases the stability of the filter cartridge and facilitates stirring and extrusion operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 yes Figure 1 Enlarged view of part A.

[0025] Figure 3 This is a schematic diagram of the southeast isometric structure of the figure.

[0026] Figure 4 It is a structural schematic diagram of the connection between the filter cartridge and the fixed cartridge in the utility model.

[0027] Figure 5 yes Figure 4 Enlarged view of part B.

[0028] Description of reference numerals:

[0029] Base 1, fixed cylinder 2, lifting cylinder 3, support frame 4, rotating motor 5, inverted L-shaped bracket 6, stirring motor 7, stirring rod 8, compression cylinder 9, connecting column 10, pressing platform 11, filter cartridge 12, supporting plate 13, electric push rod 14, hinged seat 15, connecting block 16, knocking ball 17, boss 18, strip groove 18-1, bar 19, fixed frame 20, guide frame 21, guide block 22, pillar 23, support block 24, drive motor 25, rotating part 26, support rod 27, handle 28. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings. Embodiment 1

[0031] See also Figure 1-Figure 5 In this embodiment, it comprises a base 1, wherein legs are arranged around the bottom of the base 1, a fixing cylinder 2 is fixedly arranged in the middle of the upper side of the base 1, and a drainage pipe is arranged through the bottom of the fixing cylinder 2, and the drainage pipe passes through the base 1 and is arranged on the lower side of the base 1;

[0032] It also contains:

[0033] Lifting cylinder 3, there are two lifting cylinders 3, which are respectively arranged on the left and right sides of the fixed cylinder 2, and the lifting cylinder 3 is fixed on the base 1; a support frame 4 is arranged on the pushing end of the lifting cylinder 3, and a rotating motor 5 is fixedly arranged on the inner top surface of the support frame 4, and the rotating motor 5 is connected to an external power supply. The specific use model of the rotating motor 5 is directly purchased and installed from the market according to actual use requirements; after the output shaft of the rotating motor 5 passes through the support frame 4, an inverted L-shaped bracket 6 is fixedly arranged;

[0034] A stirring motor 7, wherein the stirring motor 7 is fixedly arranged on the horizontal end of the inverted L-shaped bracket 6 on the right side of the fixed cylinder 2. The specific use model of the stirring motor 7 is directly purchased and installed from the market according to actual use requirements. After the output shaft of the stirring motor 7 passes through the inverted L-shaped bracket 6, a stirring rod 8 is arranged;

[0035] A compression cylinder 9, wherein the compression cylinder 9 is fixedly arranged on the horizontal end of the inverted L-shaped bracket 6 on the left side of the fixed cylinder 2, and a connecting column 10 is arranged after the pushing end of the compression cylinder 9 passes through the horizontal end of the inverted L-shaped bracket 6, and a pressing platform 11 is fixedly arranged at the bottom of the connecting column 10;

[0036] The filter cartridge 12 is inserted into the fixed cartridge 2, and the upper cover of the filter cartridge 12 is sleeved on the upper end of the fixed cartridge 2; the upper cover of the filter cartridge 12 is provided with handles 28 on the left and right sides;

[0037] By adopting the above design scheme, the waste slurry mixed with flocculant is stirred and compacted. Embodiment 2

[0038] See also Figure 1-Figure 5 , further improved on the basis of Example 1, a plurality of support plates 13 are equiangularly distributed and fixedly arranged on the outer ring wall of the connecting column 10, and an electric push rod 14 is arranged on the upper side of the support plate 13, and the electric push rod 14 is connected to an external power supply. The specific use model of the electric push rod 14 is directly purchased and installed from the market according to actual use requirements; a hinge seat 15 is arranged on the lower side of the support plate 13, and the hinge seat 15 is fixed on the outer ring wall of the connecting column 10, and a connecting block 16 is hingedly arranged in the hinge seat 15 through a hinge shaft, and a knocking ball 17 is fixedly arranged on the outer side of the connecting block 16; a boss 18 is relatively arranged on the upper side of the connecting block 16, and the bottom pushing end of the electric push rod 14 is inserted between the two bosses 18, and a strip groove 18-1 is opened in the boss 18, and a bar 19 is slidably arranged in the strip groove 18-1, and the inner end of the bar 19 is fixed on the pushing end of the electric push rod 14;

[0039] With the above design, the electric push rod 14 pushes the connecting block 16 to rotate around the hinge center between the connecting block 16 and the hinge seat 15 , so that the knocking ball 17 knocks the pressing platform 11 . Embodiment 3

[0040] See also Figure 1-Figure 5 , further improved on the basis of Example 1, the left and right sides of the fixed cylinder 2 are fixedly provided with a fixed frame 20, the fixed frame 20 is an L-shaped structure, a guide frame 21 is fixedly provided on the inner wall of the vertical end of the fixed frame 20, a guide block 22 is slidably penetrated in the guide frame 21, and the outer end of the guide block 22 is penetrated in the vertical end of the fixed frame 20, a support 23 is fixedly provided at the inner end of the guide block 22, and the support 23 passes through the flip cover at the upper end of the filter cylinder 12 from the outside to the inside in sequence, and is inserted into the fixed cylinder 2; the fixed frame 20 A support block 24 is fixedly provided on the upper side of the inner wall of the vertical end, and a driving motor 25 is provided on the rear side of the support block 24. The driving motor 25 is connected to an external power source. The specific model of the driving motor 25 is directly purchased and installed from the market according to actual use requirements. A rotating member 26 is sleeved and fixed after the output shaft of the driving motor 25 passes through the support block 24, and the rotating member 26 is contact-arranged on the front side of the guide frame 21. A support rod 27 is passed through the rotating groove on the lower side of the rotating member 26, and the support rod 27 is fixed on the guide block 22.

[0041] By adopting the above design scheme, the filter cartridge 12 is installed and fixed in the fixed cartridge 2 .

[0042] When using the utility model, the filter cartridge 12 is installed in the fixed cylinder 2, and the driving motors 25 on the left and right sides are started to rotate the rotating member 26, driving the support rod 27 to move in the rotating groove, so that the guide block 22 moves, and drives the support 23 to pass through the flip cover at the upper end of the filter cartridge 12 from the outside to the inside, and then insert it into the fixed cylinder 2, so as to strengthen the stability of the filter cartridge 12 in the fixed cylinder 2; and the waste mud and flocculant are placed in the filter cartridge 12 together, and the rotating motor 5 on the right side of the fixed cylinder 2 is started to rotate the stirring rod 8 and place it just above the filter cartridge 12, and the stirring rod 8 is driven by the lifting cylinder 3 to move downward and placed inside the filter cartridge 12, and the stirring motor 7 is started to rotate the stirring rod 8, The mud and flocculant are mixed to accelerate the speed of the water in the mud flowing downward; after the above operations are completed, the lifting cylinder 3 drives the stirring rod 8 to move upward and away from the filter cartridge 12, and the rotating motor 5 is used to move the stirring rod 8 away from the filter cartridge 12; then, the rotating motor 5 on the left side of the fixed cylinder 2 is started to rotate the pressing platform 11 and place it on the upper side of the filter cartridge 12, and then the pressing platform 11 is driven downward by the compression cylinder 9 until the pressing platform 11 is pressed tightly on the mud to squeeze out the water in the mud, and in addition, the electric push rod 14 is started synchronously to push the connecting block 16 to rotate around the hinge center of the hinge seat 15, so that the knocking ball 17 hits the pressing platform 11 to pressurize the pressing platform 11.

[0043] After adopting the above structure, the beneficial effects of this specific implementation are:

[0044] 1. The rotation of the stirring rod 8 not only speeds up the water flow in the mud, but also makes the mud and flocculant mix evenly;

[0045] 2. The pressing platform 11 moves downward to compact the mud, so that the residual water in the mud is squeezed out and the mud is formed into blocks; and the striking ball 17 presses the pressing platform 11 to increase the compaction of the pressing platform 11;

[0046] 3. The filter cartridge 12 is installed in the fixed cartridge 2 by inserting and tightening the support 23, thereby increasing the stability of the filter cartridge 12 and facilitating stirring and extrusion operations.

[0047] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A device for dewatering and solidifying waste mud from dredging a waterway, comprising a base (1), wherein the base (1) is provided with supporting feet around its bottom, a fixing cylinder (2) is fixedly provided in the middle of the upper side of the base (1), and a drainage pipe is provided through the bottom of the fixing cylinder (2), and the drainage pipe passes through the base (1) and is provided on the lower side of the base (1); It is characterized in that It also contains: A lifting cylinder (3), wherein the lifting cylinder (3) is two and is respectively arranged on the left and right sides of the fixed cylinder (2), and the lifting cylinder (3) is fixed on the base (1); a support frame (4) is arranged on the pushing end of the lifting cylinder (3), and a rotating motor (5) is fixedly arranged on the inner top surface of the support frame (4), and the rotating motor (5) is connected to an external power supply; after the output shaft of the rotating motor (5) passes through the support frame (4), an inverted L-shaped bracket (6) is fixedly arranged; A stirring motor (7), wherein the stirring motor (7) is fixedly arranged on the horizontal end of the inverted L-shaped bracket (6) on the right side of the fixed cylinder (2), and an output shaft of the stirring motor (7) passes through the inverted L-shaped bracket (6) and is provided with a stirring rod (8); A compression cylinder (9), wherein the compression cylinder (9) is fixedly arranged on the horizontal end of the inverted L-shaped bracket (6) on the left side of the fixed cylinder (2); after the pushing end of the compression cylinder (9) passes through the horizontal end of the inverted L-shaped bracket (6), a connecting column (10) is arranged; and a pressing platform (11) is fixedly arranged at the bottom of the connecting column (10); The filter cartridge (12) is inserted into the fixed cartridge (2), and the flip cover at the upper end of the filter cartridge (12) is sleeved on the upper end of the fixed cartridge (2).

2. A waterway dredging waste mud dehydration and solidification device according to claim 1, characterized in that: A plurality of support plates (13) are equiangularly distributed and fixedly arranged on the outer ring wall of the connecting column (10), and an electric push rod (14) is arranged on the upper side of each support plate (13), and the electric push rod (14) is connected to an external power supply; a hinge seat (15) is arranged on the lower side of the support plate (13), and the hinge seat (15) is fixed on the outer ring wall of the connecting column (10), and a connecting block (16) is hingedly arranged in the hinge seat (15) through a hinge shaft, and a knocking ball (17) is fixedly arranged on the outer side of the connecting block (16); a boss (18) is arranged on the upper side of the connecting block (16), and the bottom push end of the electric push rod (14) is inserted between the two bosses (18), and a groove (18-1) is opened in the boss (18), and a bar (19) is slidably arranged in the groove (18-1), and the inner end of the bar (19) is fixed to the push end of the electric push rod (14).

3. The device for dehydrating and solidifying waste mud from dredging of a waterway according to claim 1, characterized in that: A fixing frame (20) is fixedly arranged on both left and right sides of the fixing cylinder (2), the fixing frame (20) being an L-shaped structure, a guide frame (21) is fixedly arranged on the inner wall of the vertical end of the fixing frame (20), a guide block (22) is slidably inserted into the guide frame (21), and the outer end of the guide block (22) is inserted into the vertical end of the fixing frame (20), a support (23) is fixedly arranged on the inner end of the guide block (22), and the support (23) is inserted into the fixing cylinder (12) after passing through the flip cover at the upper end of the filter cylinder (12) from the outside to the inside. 2); a support block (24) is fixedly arranged on the upper side of the inner wall of the vertical end of the fixed frame (20), and a driving motor (25) is arranged on the rear side of the support block (24), and the driving motor (25) is connected to an external power source; after the output shaft of the driving motor (25) passes through the support block (24), a rotating member (26) is sleeved and fixed, and the rotating member (26) is contacted and arranged on the front side of the guide frame (21); a support rod (27) is inserted into the rotating groove on the lower side of the rotating member (26), and the support rod (27) is fixed on the guide block (22).

4. The device for dehydrating and solidifying waste mud from dredging of a waterway according to claim 1, characterized in that: Handles (28) are arranged opposite to each other on the flip cover at the upper end of the filter cartridge (12).

Citation Information

Patent Citations

  • Engineering waste mud layered dehydration and solidification treatment device and use method

    CN112759208A

  • Urban waste slurry dehydration and solidification treatment device and treatment method

    CN115745360A