CN115569566B

CN115569566B - Mud residue solidification mixing device

Info

Publication number: CN115569566B
Application number: CN202211477021.3A
Authority: CN
Inventors: 姜佳迪; 王玉磊; 郑金; 高燕
Original assignee: Nanjing Boda Environmental Technology Co ltd
Current assignee: Jiangsu Huier Ecological Environment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-23
Anticipated expiration: 2042-11-23
Also published as: CN115569566A

Abstract

The invention relates to the technical field of sludge solidification and discloses a sludge solidification mixing device, which comprises a shell, wherein the lower end of the shell is fixedly connected with a supporting leg, the upper end of the shell is provided with a feed inlet, the outer side of the shell is provided with a discharge outlet, the inner side of the shell is fixedly connected with a mixing barrel, the outer side of the mixing barrel is wound with a heating pipe, the lower end of the shell is provided with a stirring assembly, the stirring assembly comprises a motor, the output shaft of the motor is fixedly connected with a connecting column, the upper end of the connecting column is fixedly connected with a rotary drum, the outer side of the rotary drum is fixedly connected with a connecting cylinder, and the outer side of the connecting cylinder is fixedly connected with a spiral sheet. This mud sediment solidification mixing device can improve the mixing efficiency of curing agent, reduces the time that mixes the usefulness, and can smash the caking with the mud sediment, guarantees the solidification efficiency of mud sediment, more can clear up the mud sediment that the mixing drum inner wall was infected with, makes things convenient for the cleanness of mixing drum.

Description

Mud residue solidification mixing device

Technical Field

The invention relates to the technical field of sludge solidification, in particular to a sludge solidification mixing device.

Background

At present, five methods for curing sludge at home and abroad mainly comprise: the method for treating mud, hydraulic filling, physical dehydration, incineration and chemical solidification is the most suitable method for treating dredging sludge in large scale in China at present. The chemical curing treatment is to add curing materials into the sludge, and to cause a series of physical and chemical reactions between the curing agent and water through stirring and mixing, so as to change the mechanical properties of the sludge, thereby improving the properties of high water content and low strength of the sludge.

The existing sludge and curing agent have the following defects when being mixed: 1. mixing to ensure that the sludge and the mixture are fully mixed by long-time stirring; 2. the caking in the sludge cannot be mixed with the curing agent, so that the curing effect of the sludge is affected; 3. sludge can remain on the inner wall of the stirring barrel and is difficult to clean; for this purpose, we propose a sludge solidification mixing device.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sludge solidification mixing device which can improve the mixing efficiency of a curing agent, reduce the time for mixing, crush the caking in the sludge to ensure the solidification efficiency of the sludge, clean the sludge stained on the inner wall of a mixing barrel and facilitate the cleaning of the mixing barrel.

Technical proposal

In order to achieve the above, the mixing efficiency of the curing agent can be improved, the time for mixing is reduced, the curing efficiency of the sludge can be guaranteed by crushing the caking in the sludge, the sludge stained on the inner wall of the mixing barrel can be cleaned, and the mixing barrel can be cleaned conveniently, and the invention provides the following technical scheme: the utility model provides a mud sediment solidification mixing arrangement, includes the shell, the lower extreme fixedly connected with supporting leg of shell, the upper end of shell is provided with the feed inlet, the outside of shell is provided with the discharge gate, the inboard fixedly connected with blending tank of shell, the outside winding of blending tank has the heating pipe, the lower extreme of shell is provided with stirring subassembly, stirring subassembly includes the motor, the output shaft fixedly connected with spliced pole of motor, the upper end fixedly connected with rotary drum of spliced pole, the outside fixedly connected with connecting cylinder of rotary drum, the outside fixedly connected with flight of connecting cylinder, the upper end of shell is provided with the pay-off subassembly to the inboard solution of adding of blending tank, the inboard of blending tank is provided with rolling subassembly, the pay-off subassembly includes the water pump, the upper end fixedly connected with four sets of support columns, four sets of the upper end fixedly connected with fixed plate of support column, the inboard fixedly connected with shower nozzle of fixed plate, the upper end fixedly connected with water pipe of shower nozzle, the one end and the water pump connection of water pipe, the upper end of connecting pipe is installed to the spiral slice, the upper end of connecting pipe is provided with retaining ring to the inboard fixedly connected with shower nozzle, the sealed connection of connecting pipe through the bearing is connected with the second, the sealed connection of shower nozzle is passed through to the sealed end of connecting pipe.

Preferably, the opening has been seted up to the outside of connecting cylinder, the inboard fixedly connected with first retaining ring of connecting cylinder, the inside one end fixedly connected with spring of connecting cylinder, the one end fixedly connected with of spring blocks up the circle, connecting cylinder is put through with the rotary drum mutually.

Preferably, the rolling assembly comprises a protective shell, the protective shell is fixedly connected with a connecting column, the inner wall bottom fixedly connected with backing plate of mixing drum, the upper end fixedly connected with first gear of backing plate, connecting column and backing plate, first gear rotate to be connected, the outside fixedly connected with connecting plate of the top connecting column of protective shell, the lower extreme fixedly connected with commentaries on classics board of connecting plate, the inboard rotation of commentaries on classics board is connected with the pivot, the one end fixedly connected with second gear of pivot, the second gear meshes with first gear mutually, the other end fixedly connected with pinch roller of pivot.

Preferably, the front end fixedly connected with interception net of connecting plate, the front end fixedly connected with extension board of interception net, the lower extreme and the grinding wheel of extension board laminate mutually, the interception net is the network structure.

Preferably, one end fixedly connected with scraper blade of connecting plate, the one end and the scraper blade rotation of buckleing the wheel are connected, the scraper blade is laminated mutually with the mixing drum, the front end of interception net is circular-arc.

Preferably, the outside of backing plate has seted up the mouth of turning round, the inner wall fixedly connected with rand of protective housing, the rand rotates the inboard of connecting at the mouth of turning round.

Advantageous effects

Compared with the prior art, the invention provides a sludge solidification mixing device, which has the following beneficial effects:

1. this mud sediment solidification mixing device drives the rotary drum through the motor and rotates, drive the flight through the connecting cylinder and rotate, stir mud sediment, also can stir mud sediment through the connecting cylinder, increase the stirring efficiency of mud sediment, then start the coagulant mixed solution that the pump extraction was mixed, pour into the inboard of shower nozzle through the water pipe, then pour into the inboard of rotary drum, the curing agent solution can get into the inboard of connecting cylinder, then promote the blanking ring and make the spring shrink, then the curing agent solution can spout through the opening, make the mixed solution can spray the inside everywhere of mixing drum, increase the mixing efficiency of mud sediment, the spring can promote the opening again and block up the opening after the water pump stops, prevent that mud sediment from flowing backward into the inboard of connecting cylinder, the rotary drum rotates and can drive the connecting pipe and rotate, make sealed bearing rotate in the outside of shower nozzle, prevent the shower nozzle rotation, can fix the shower nozzle through the fixed plate.

2. This mud sediment solidification mixing device, spliced pole rotation simultaneously can drive the protective housing and make the rand rotate in the inboard of turning round, can prevent through the protective housing that mud sediment from polluting second gear, backing plate, the spliced pole can drive the connecting plate and rotate simultaneously, make the rotating plate drive the grinding wheel pair caking and roll, the second gear can rotate on first gear simultaneously and make the pivot, guarantee that the grinding wheel rotates on the rotating plate, can filter the mud sediment through the interception net and reject the caking, and the interception net can stir the mud sediment of blending tank lower extreme, further improve the mixing efficiency of mud sediment, make the caking can follow the extension board roll-off to the below of grinding wheel, guarantee the grinding efficiency of grinding wheel, the extension board can clear up the mud sediment that is stained on the grinding wheel simultaneously.

3. This mud sediment solidification mixing device, mud sediment discharge back can drive the scraper blade and slide at the inner wall of mixing drum through the connecting plate, clear up the side wall, can heat the mixing drum through the heating pipe, make the dry convenient scraper blade of mud sediment of mixing drum inner wall clear up the mixing drum, the heating pipe can heat mud sediment when mud sediment mixes simultaneously, increases the inboard moisture discharge of mud sediment, increases the solidification efficiency of mud sediment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a cross-sectional view I of the present invention;

FIG. 3 is a second cross-sectional view of the present invention;

FIG. 4 is a third cross-sectional view of the present invention;

FIG. 5 is a schematic view of a portion of the structure of the present invention;

FIG. 6 is an enlarged schematic view of the portion A of the present invention;

FIG. 7 is a schematic diagram of a portion of a second embodiment of the present invention;

FIG. 8 is an enlarged schematic view of the portion B of the present invention;

fig. 9 is an enlarged schematic view of the C portion of the present invention.

In the figure: 1. a housing; 2. support legs; 3. a feed inlet; 4. a discharge port; 5. a stirring assembly; 51. a motor; 52. a connecting column; 53. a rotating drum; 54. a spiral sheet; 55. a connecting cylinder; 56. a first retainer ring; 57. a spring; 58. blocking rings; 59. an opening; 6. a feeding assembly; 61. a water pump; 62. a water pipe; 63. a fixing plate; 64. a spray head; 65. a support column; 66. a connecting pipe; 67. sealing the bearing; 68. the second check ring; 7. heating pipes; 8. rolling the assembly; 81. a protective shell; 82. a backing plate; 83. a first gear; 84. a second gear; 85. a rotating shaft; 86. a connecting plate; 87. a rotating plate; 88. a scraper; 89. an interception net; 810. an extension plate; 811. a grinding wheel; 812. a turning port; 813. a collar; 9. a mixing drum.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-9, a sludge solidification mixing device comprises a shell 1, a supporting leg 2 is fixedly connected to the lower end of the shell 1, a feed inlet 3 is arranged at the upper end of the shell 1, a discharge outlet 4 is arranged at the outer side of the shell 1, a mixing drum 9 is fixedly connected to the inner side of the shell 1, a heating pipe 7 is wound at the outer side of the mixing drum 9, a stirring component 5 is arranged at the lower end of the shell 1, the stirring component 5 comprises a motor 51, an output shaft of the motor 51 is fixedly connected with a connecting column 52, a rotating drum 53 is fixedly connected to the upper end of the connecting column 52, a connecting cylinder 55 is fixedly connected to the outer side of the connecting cylinder 55, a spiral sheet 54 is fixedly connected to the upper end of the shell 1, a feeding component 6 for adding solution to the inner side of the mixing drum 9 is arranged at the inner side of the mixing drum 9, a rolling component 8 is arranged at the inner side of the mixing drum 9, the feeding component 6 comprises a water pump 61, four groups of supporting columns 65 are fixedly connected to the upper end of the shell 1, the upper ends of the four groups of support columns 65 are fixedly connected with a fixing plate 63, the inner side of the fixing plate 63 is fixedly connected with a spray head 64, the upper end of the spray head 64 is fixedly connected with a water pipe 62, one end of the water pipe 62 is connected with a water pump 61, the water pump 61 is started to pump mixed coagulant mixed liquid, the mixed coagulant mixed liquid is injected into the inner side of the spray head 64 through the water pipe 62 and then is injected into the inner side of a rotary drum 53, the spray head 64 can be fixed with the fixing plate 63 through the support columns 65 to prevent the spray head 64 from rotating along with a connecting pipe 66, the upper end of the rotary drum 53 is provided with the connecting pipe 66, the inner side of the connecting pipe 66 is fixedly connected with a sealing bearing 67, the lower end of the spray head 64 extends to the inner side of the connecting pipe 66 through the sealing bearing 67, the lower end of the spray head 64 is fixedly connected with a second check ring 68, the rotary drum 53 rotates to drive the connecting pipe 66 to rotate, the sealing bearing 67 rotates at the outer side of the spray head 64, preventing rotation of spray head 64.

In this embodiment, an opening 59 is formed on the outer side of the connecting cylinder 55, a first retainer ring 56 is fixedly connected to the inner side of the connecting cylinder 55, a spring 57 is fixedly connected to one end of the inner side of the connecting cylinder 55, a blocking ring 58 is fixedly connected to one end of the spring 57, and the connecting cylinder 55 is connected to the rotating cylinder 53.

Specifically, the curing agent solution can enter the inner side of the connecting cylinder 55, then the blocking ring 58 is pushed to enable the spring 57 to shrink, then the curing solution can be sprayed through the opening 59, so that the mixed solution can be sprayed to various positions in the mixing barrel 9, the mixing efficiency of the sludge is improved, the opening 59 is blocked again by the spring 57 after the water pump 61 is stopped, the sludge is prevented from flowing back into the inner side of the connecting cylinder 55, the blocking ring 58 can be blocked by the first blocking ring 56, and the blocking ring 58 is prevented from crossing the opening 59.

In this embodiment, rolling subassembly 8 includes protective housing 81, protective housing 81 and spliced pole 52 fixed connection, the inner wall bottom fixedly connected with backing plate 82 of mixing drum 9, the upper end fixedly connected with first gear 83 of backing plate 82, spliced pole 52 and backing plate 82, first gear 83 rotate to be connected, the outside fixedly connected with connecting plate 86 of the top spliced pole 52 of protective housing 81, the lower extreme fixedly connected with revolving plate 87 of connecting plate 86, the inboard rotation of revolving plate 87 is connected with pivot 85, the one end fixedly connected with second gear 84 of pivot 85, second gear 84 meshes with first gear 83, the other end fixedly connected with grinding wheel 811 of pivot 85.

The front end fixedly connected with interception net 89 of connecting plate 86, the front end fixedly connected with extension board 810 of interception net 89, the lower extreme of extension board 810 is laminated mutually with the pinch roller 811, interception net 89 is the network structure.

Specifically, can prevent through the protective housing 81 that the mud from polluting second gear 84, backing plate 82, the spliced pole 52 can drive the connecting plate 86 simultaneously and rotate, make the rotating plate 87 drive the grinding wheel 811 and roll to the knot piece, simultaneously second gear 84 can rotate on first gear 83 and make pivot 85, guarantee that grinding wheel 811 rotates on rotating plate 87, can filter the mud and reject the caking through interception net 89, make the caking can follow extension board 810 landing to grinding wheel 811's below, guarantee grinding wheel 811's rolling efficiency, extension board 810 can clear up the mud sediment that is stained on the grinding wheel 811 simultaneously.

In this embodiment, a scraper 88 is fixedly connected to one end of the connecting plate 86, one end of a grinding wheel 811 is rotatably connected to the scraper 88, the scraper 88 is attached to the mixing drum 9, and the front end of the interception net 89 is arc-shaped.

Specifically, the inner wall of the mixing barrel 9 can be cleaned through the scraping plate 88, so that the cleaning of the inner wall of the mixing barrel 9 is ensured, and the cleaning efficiency of the mixing barrel 9 is improved.

In this embodiment, a rotating opening 812 is formed on the outer side of the base plate 82, a collar 813 is fixedly connected to the inner wall of the protective housing 81, and the collar 813 is rotatably connected to the inner side of the rotating opening 812.

Specifically, the connecting post 52 rotates to drive the protective housing 81 to rotate the collar 813 inside the rotating opening 812, and the collar 813 and the rotating opening 812 can facilitate the rotation of the protective housing 81.

During operation, mud is added to the inner side of the mixing drum 9 through the feeding hole 3, then the motor 51 is started, the connecting column 52 is utilized to drive the rotary drum 53 to rotate, the connecting column 55 is utilized to drive the spiral piece 54 to rotate, the mud is stirred, then the water pump 61 is started to pump mixed curing agent liquid, the mixed curing agent liquid is injected to the inner side of the spray head 64 through the water pipe 62, then the inner side of the rotary drum 53 is injected, the curing agent liquid can enter the inner side of the connecting drum 55, then the blocking ring 58 is pushed to shrink the spring 57, then the curing liquid can be sprayed out through the opening 59, the water pump 61 stops, the spring 57 can push the blocking ring 58 to block the opening 59 again, the rotary drum 53 rotates to drive the connecting pipe 66 to rotate, the sealing bearing 67 is enabled to rotate on the outer side of the spray head 64, the spray head 64 is prevented from rotating, meanwhile, the connecting column 52 rotates to drive the protective shell 81 to rotate on the inner side of the rotary opening 812, the connecting column 52 drives the connecting plate 86 to rotate, the rotating plate 87 is enabled to roll the grinding wheel 811 on the sundries, meanwhile the second gear 84 can rotate on the first gear 83, the rotating wheel 811 is driven through the rotating shaft 85, the rotating plate 811 is enabled to drive the grinding wheel 87 on the rotating plate 86, the inner wall of the rotating plate 86 is enabled to rotate on the side of the rotary shaft 85, the sealing plate 86 is enabled to rotate on the inner wall of the rotary drum 88, and the inner wall of the mixing drum 9 is enabled to be cleaned, and the inner wall of the mixing drum 9 can be cleaned through the sliding through the connecting plate 7.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mud sediment solidification mixing arrangement, includes shell (1), its characterized in that: the utility model discloses a spray head, including shell (1), supporting leg (2) are fixedly connected with in the lower extreme of shell (1), the upper end of shell (1) is provided with feed inlet (3), the outside of shell (1) is provided with discharge gate (4), the inboard fixedly connected with blending drum (9) of shell (1), the outside winding of blending drum (9) has heating pipe (7), the lower extreme of shell (1) is provided with stirring subassembly (5), stirring subassembly (5) include motor (51), the output shaft fixedly connected with spliced pole (52) of motor (51), the upper end fixedly connected with rotary drum (53) of spliced pole (52), the outside fixedly connected with connecting cylinder (55) of rotary drum (53), the outside fixedly connected with flight (54) of connecting cylinder (55), the upper end of shell (1) is provided with to inboard feeding subassembly (6) of adding solution of blending drum (9), the inboard of blending drum (9) is provided with rolls subassembly (8), feeding subassembly (6) include water pump (61), the upper end fixedly connected with shower nozzle (63) of four groups (64) are fixedly connected with each other on the fixed connection board (64), the upper end fixedly connected with water pipe (62) of shower nozzle (64), the one end and the water pump (61) of water pipe (62) are connected, connecting pipe (66) are installed to the upper end of rotary drum (53), the inboard fixedly connected with seal bearing (67) of connecting pipe (66), the lower extreme of shower nozzle (64) extends to the inboard of connecting pipe (66) through seal bearing (67), the lower extreme fixedly connected with second retaining ring (68) of shower nozzle (64).

2. The sludge solidification mixing device according to claim 1, wherein an opening (59) is formed in the outer side of the connecting cylinder (55), a first retainer ring (56) is fixedly connected to the inner side of the connecting cylinder (55), a spring (57) is fixedly connected to one end of the inner side of the connecting cylinder (55), a blocking ring (58) is fixedly connected to one end of the spring (57), and the connecting cylinder (55) is communicated with the rotating cylinder (53).

3. A sludge solidification mixing apparatus as claimed in claim 1, wherein: the utility model provides a roll subassembly (8) including protective housing (81), protective housing (81) and spliced pole (52) fixed connection, inner wall bottom fixedly connected with backing plate (82) of mixing drum (9), the upper end fixedly connected with first gear (83) of backing plate (82), spliced pole (52) rotate with backing plate (82), first gear (83) to be connected, the outside fixedly connected with connecting plate (86) of top spliced pole (52) of protective housing (81), the lower extreme fixedly connected with revolving plate (87) of connecting plate (86), the inboard rotation of revolving plate (87) is connected with pivot (85), one end fixedly connected with second gear (84) of pivot (85), second gear (84) mesh with first gear (83), the other end fixedly connected with grinding wheel (811) of pivot (85).

4. A sludge solidification mixing apparatus as claimed in claim 3, wherein: the front end fixedly connected with interception net (89) of connecting plate (86), the front end fixedly connected with extension board (810) of interception net (89), the lower extreme and the grinding wheel (811) of extension board (810) laminate mutually, interception net (89) are network structure.

5. The sludge solidification mixing apparatus of claim 4, wherein: one end fixedly connected with scraper blade (88) of connecting plate (86), the one end and scraper blade (88) rotation of grinding wheel (811) are connected, scraper blade (88) are laminated mutually with mixing drum (9), the front end of interception net (89) is circular-arc.

6. The sludge solidification mixing apparatus of claim 5, wherein: the outside of backing plate (82) has seted up and has turned round mouth (812), the inner wall fixedly connected with rand (813) of protective housing (81), rand (813) rotate the inboard of connecting at turned round mouth (812).