CN210303529U - Uniform distribution device for wet sludge - Google Patents
Uniform distribution device for wet sludge Download PDFInfo
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- CN210303529U CN210303529U CN201920675267.9U CN201920675267U CN210303529U CN 210303529 U CN210303529 U CN 210303529U CN 201920675267 U CN201920675267 U CN 201920675267U CN 210303529 U CN210303529 U CN 210303529U
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Abstract
The utility model provides a wet sludge uniform distribution device, which comprises a sludge transmission pipeline, square and round joints and a sludge dredging device; the sludge transmission pipeline is fixedly connected with the feed inlet of the square round joint; the sludge dredging device is arranged in the square and round joint and is used for adjusting the uniform distribution of sludge; by adopting the scheme, the impact force on the coal conveyer belt during discharging of the square-round section discharging port can be effectively buffered, the circulating speed of sludge can be effectively controlled, a good buffering effect is achieved, and splashing of the sludge is reduced.
Description
Technical Field
The utility model belongs to the technical field of wet mud cloth, concretely relates to even distributing device of wet mud.
Background
The sludge is a necessary product after sewage treatment, the discharge amount of the sludge in China is increased year by year and the sludge is huge, the annual sludge yield in China is 3807 ten thousand tons in 2015, and the annual sludge yield at the end of 2020 is expected to reach 4547 ten thousand tons; the sludge has high water content, contains a large amount of bacterial thalli, organic fragments, inorganic particles, colloids and the like, and has high viscosity, so the sludge is easy to decay and stink, and untreated sludge can bring great damage to the environment; meanwhile, because the sludge has a large amount of organic media and a high calorific value, the sludge has a great potential value, and proper treatment of the sludge is a problem to be solved urgently at present.
At present, thermal power generation sludge blending combustion is an environment-friendly, economic and simple method for treating sludge, but a sludge discharge port in the existing sludge distribution system is too simple in design, and in the process of mixing sludge and raw coal, the sludge directly flows out through a sludge conveying pipeline and impacts the raw coal on a conveying belt, so that the phenomena of nonuniform coal slime mixing, sludge splashing on the raw coal conveying belt, no sludge doping in the raw coal at the edge of the conveying belt and the like occur; the sludge and the raw coal are not uniformly mixed and are not sufficiently mixed, so that the utilization rate of the sludge is reduced, and the treatment capacity of the sludge is limited.
Based on the technical problems in the sludge treatment, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wet sludge uniform distributing device aiming at the defects in the technology; aiming at solving the problem of uneven sludge doping in the prior art.
The utility model provides a wet sludge uniform distribution device, which comprises a sludge transmission pipeline, square and round joints and a sludge dredging device; the sludge transmission pipeline is fixedly connected with the feed inlet of the square round joint; the sludge dredging device is arranged in the square and round joint and used for adjusting the uniform distribution of the sludge.
Further, the sludge transmission pipeline is welded with the feeding hole; the section of the feed inlet is circular.
Further, the section of the discharge hole of the square and round joint is square; the discharge port is provided with a splash-proof skirt.
Furthermore, the square and round sections are arranged along the vertical direction; the sludge dredging device comprises a plurality of sludge dredging devices; the plurality of sludge dredging devices are uniformly distributed in the square round nodes along the horizontal direction.
Further, the sludge dredging device comprises a sludge dredging structure and an angle limiting structure; the sludge dredging structure can be rotatably arranged in the square and round joint; the angle limiting structure is arranged on the sludge dredging structure and used for adjusting the rotation angle of the sludge dredging structure.
Further, the sludge dredging structure comprises a rotating shaft, a shaft fixing device and a sludge conveying and guiding plate; the sludge guide plate is fixedly arranged on the rotating shaft; the rotating shaft penetrates through the square and round joint to arrange the sludge conveying and guiding plate in the square and round joint.
Further, the angle limiting structure comprises a spring bolt and a limiting plate; the limiting plate is fixedly arranged on the outer side surface of the square-round joint; a through hole is formed in the center of the limiting plate; the through hole is provided with a limiting hole along the circumferential direction; the rotating shaft passes through the square round joint and the through hole and is rotatably arranged on the limiting plate; the spring bolt is arranged along the axial direction of the rotating shaft in a telescopic mode and can extend into the limiting hole to position the sludge conveying and guiding plate.
Furthermore, the limiting holes comprise six holes; the six limiting holes are uniformly distributed along the circumferential direction of the through hole; the end part of the rotating shaft is provided with a spring assembly along the axial direction; the spring bolt is arranged on the side edge of the rotating shaft along the axial direction through the spring assembly; the distance between the spring bolt and the rotating shaft is consistent with the distance between the limiting hole and the through hole.
The sectional area of the feed inlet is equal to that of the discharge outlet; or the sectional area of the feed inlet is larger than that of the discharge outlet.
Technical scheme more than adopting makes the utility model discloses following technological effect has:
firstly, the discharge port of the wet sludge uniform distribution device provided by the utility model is of a square-round joint structure, so that the impact force on the coal conveyer belt during discharging of the square-round joint discharge port can be effectively buffered, the transverse length of the discharge port is increased, and splashing of sludge is reduced;
secondly, the wet sludge uniform distribution device provided by the utility model has a sludge dredging structure, during the sludge circulation process, the angle of the sludge conveying and guiding plate is manually adjusted according to different flowing conditions, the circulation speed of the sludge can be effectively controlled, a good buffering effect is achieved, meanwhile, the sludge is uniformly distributed on the coal conveying belt in a strip shape, and the splashing of the sludge is reduced;
third, the utility model provides an even distributing device rotation axis rear end of wet mud passes through bolted connection, and it is simple to dismantle, is convenient for maintain and change, and equipment maintenance is simple and convenient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a wet sludge uniform distribution device of the present invention;
fig. 2 is the schematic view of the angle limiting structure of the present invention.
In the figure: 1-a feed inlet; 2-a discharge hole; 3-square round section; 4-a sludge conveying pipeline; 5-a limiting plate; 6-limiting holes; 7-spring bolt; 8-a rotating shaft; 9-shaft fixing means; 10-a sludge conveying and guiding plate; 11-splash-proof skirt.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 2, the utility model provides a wet sludge uniform distribution device, which is applied to the existing coal slime mixed combustion, and comprises a sludge transmission pipeline 4, a square and round joint 3 and a sludge dredging device; the sludge transmission pipeline 4 is fixedly connected with the feed inlet 1 of the square round joint 3; the sludge dredging device is arranged in the square round joint 3 and is used for adjusting the uniform distribution of sludge; specifically, the sludge conveying pipeline 4 is welded with the feeding port 2; the section of the feed inlet 1 is circular; further, the cross section area of the feed port 1 is equal to that of the discharge port 2; or the sectional area of the feed inlet 1 is slightly larger than that of the discharge outlet 2; the section of the discharge hole 2 of the square and round joint 3 is square; the discharge port 2 is provided with the splash-proof skirt 11, and the sludge splash-proof skirt 11 is arranged at the discharge port 2 of the sludge conveying device, so that sludge splash caused by the fact that sludge vertically falls onto a coal conveying belt can be effectively reduced; by adopting the scheme, the coal slime is mixed more uniformly, the sludge is prevented from splashing on the raw coal conveyor belt, and the raw coal and the sludge at the edge of the conveyor belt are uniformly doped; the sludge and the raw coal are uniformly mixed and fully burnt, so that the utilization rate of the sludge is improved.
Preferably, in combination with the above scheme, as shown in fig. 1 to 2, in the present embodiment, the square burls 3 are arranged in the vertical direction; specifically, the square round joint 3 comprises a cylinder section and a square section, the feed inlet 1 is arranged on the cylinder section, and the discharge outlet 2 is arranged on the square section; the sludge splash-proof skirt 11 is arranged along the discharge port 2 on the square body section; the sludge dredging device comprises a plurality of sludge dredging devices; a plurality of mud are dredged the device and are followed horizontal direction evenly distributed in square and round section 3 to this adjusts the wet mud that gets into in the square and round section 3 is carried to mud pipeline 4 on the vertical direction, because square and round section 3 sets up for vertical direction, can effectively utilize the transport baffle of slope mud on the action of gravity and the mud are dredged the device like this to adjust the transport of mud.
Preferably, with reference to the above schemes, as shown in fig. 1 to 2, in this embodiment, the sludge dredging device includes a sludge dredging structure and an angle limiting structure; the sludge dredging structure can be rotatably arranged in the square round section 3; the angle limiting structure is arranged on the sludge dredging structure and is used for adjusting the rotating angle of the sludge dredging structure; adopt above-mentioned scheme, dredge the structural mud through the angle limit structure and defeated baffle 10 inclination adjusts to mud to evenly adjust mud distribution.
Preferably, in combination with the above scheme, as shown in fig. 1 to 2, in the present embodiment, the sludge dredging structure includes a rotating shaft 8, a shaft fixing device 9, and a sludge conveying and guiding plate 10; the sludge conveying and guiding plate 10 is fixedly arranged on the rotating shaft 8; the rotating shaft 8 penetrates through the square round joint 3 to arrange the sludge conveying and guiding plate 10 in the space in the direction of the square round joint 3; specifically, the spring bolt 7 is connected with a rotating shaft 8 with a spring assembly, the rotating shaft 8 penetrates through a central through hole of the limiting plate 5 and a central hole of a narrow surface of the sludge dredging plate 10, and the rotating shaft 8 penetrates out of the sludge dredging plate 10 and is fixed on the rear side of the square space of the square pitch in a bolt connection mode.
Preferably, in combination with the above scheme, as shown in fig. 1 to 2, in the present embodiment, the angle limiting structure includes a spring bolt 7 and a limiting plate 5; the limiting plate 5 is fixedly arranged on the outer side surface of the square round joint 3; a through hole is formed in the center of the limiting plate 5; the through hole is circumferentially provided with a limiting hole 6, and the limiting hole 6 can effectively control the rotation angle of the rotating shaft 8 so as to control the swing angle of the sludge dredging and guiding plate; the rotating shaft 8 passes through the square round joint 3 and the through hole and is rotatably arranged on the limiting plate 5; the spring bolt 7 is arranged along the axial direction of the rotating shaft 8 in a telescopic mode and can extend into the limiting hole 6 to position the rotating shaft 8, and therefore the inclination angle of the sludge conveying and guiding plate 10 is located.
Preferably, in combination with the above scheme, as shown in fig. 1 to 2, in the present embodiment, the limiting hole 6 includes six; the six limiting holes 6 are uniformly distributed along the circumferential direction of the through hole; a spring assembly is arranged at the end part of the rotating shaft 8 along the axial direction; the spring bolt 7 is arranged on the side edge of the rotating shaft 8 along the axial direction through a spring assembly; and, the distance of the spring bolt 7 and the rotating shaft 8 is consistent with the distance of the limiting hole 6 and the through hole, so that the spring bolt 7 can be just inserted into the limiting hole 6 for limiting.
Preferably, with the above scheme, in this embodiment, the wet sludge uniform distribution device further includes an odor recovery device; the odor recovery device is arranged on the side edge of the square and round joint 3 and is used for absorbing sludge odor in the square and round joint 3.
Technical scheme more than adopting makes the utility model discloses following technological effect has:
firstly, the discharge port of the wet sludge uniform distribution device provided by the utility model is of a square-round joint structure, so that the impact force on the coal conveyer belt during discharging of the square-round joint discharge port can be effectively buffered, the transverse length of the discharge port is increased, and splashing of sludge is reduced;
secondly, the wet sludge uniform distribution device provided by the utility model has a sludge dredging structure, during the sludge circulation process, the angle of the sludge conveying and guiding plate is manually adjusted according to different flowing conditions, the circulation speed of the sludge can be effectively controlled, a good buffering effect is achieved, meanwhile, the sludge is uniformly distributed on the coal conveying belt in a strip shape, and the splashing of the sludge is reduced;
third, the utility model provides an even distributing device rotation axis rear end of wet mud passes through bolted connection, and it is simple to dismantle, is convenient for maintain and change, and equipment maintenance is simple and convenient.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (9)
1. A uniform distribution device for wet sludge is characterized by comprising a sludge transmission pipeline, square and round joints and a sludge dredging device; the sludge transmission pipeline is fixedly connected with the feed inlet of the square round joint; the sludge dredging device is arranged in the square and round joint and used for adjusting the uniform distribution of the sludge.
2. The wet sludge uniform distribution device according to claim 1, wherein the sludge conveying pipeline is welded with the feed port; the section of the feed inlet is circular.
3. The wet sludge uniform distribution device according to claim 2, wherein the cross section of the discharge port of the square-round section is square; the discharge gate department is equipped with the skirt of preventing splashing.
4. The wet sludge uniform distribution device according to claim 1, wherein the square and round nodes are arranged in a vertical direction; the sludge dredging device comprises a plurality of sludge dredging devices; and the sludge dredging devices are uniformly distributed in the square round nodes along the horizontal direction.
5. The wet sludge uniform distribution device according to claim 1, wherein the sludge dredging device comprises a sludge dredging structure and an angle limiting structure; the sludge dredging structure can be rotatably arranged in the square and round joint; the angle limiting structure is arranged on the sludge dredging structure and used for adjusting the rotation angle of the sludge dredging structure.
6. The uniform distribution device for wet sludge according to claim 5, wherein the sludge dredging structure comprises a rotating shaft, a shaft fixing device and a sludge conveying and guiding plate; the sludge conveying and guiding plate is fixedly arranged on the rotating shaft; the rotating shaft penetrates through the square round joint to arrange the sludge conveying and guiding plate in the square round joint.
7. The wet sludge uniform distribution device according to claim 6, wherein the angle limiting structure comprises a spring bolt and a limiting plate; the limiting plate is fixedly arranged on the outer side surface of the square round joint; a through hole is formed in the center of the limiting plate; the through hole is circumferentially provided with a limiting hole; the rotating shaft penetrates through the square round joint and the through hole and is rotatably arranged on the limiting plate; the spring bolt is arranged along the axial direction of the rotating shaft in a telescopic mode and can extend into the limiting hole to position the sludge conveying and guiding plate.
8. The wet sludge uniform distribution device according to claim 7, wherein the limiting holes comprise six; the six limiting holes are uniformly distributed along the circumferential direction of the through hole; a spring assembly is arranged at the end part of the rotating shaft along the axial direction; the spring bolt is arranged on the side edge of the rotating shaft along the axial direction through the spring assembly; the distance between the spring bolt and the rotating shaft is consistent with the distance between the limiting hole and the through hole.
9. The wet sludge uniform distribution device according to claim 3, wherein the cross-sectional area of the feed inlet is equal to the cross-sectional area of the discharge outlet; or the sectional area of the feed inlet is larger than that of the discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920675267.9U CN210303529U (en) | 2019-05-13 | 2019-05-13 | Uniform distribution device for wet sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920675267.9U CN210303529U (en) | 2019-05-13 | 2019-05-13 | Uniform distribution device for wet sludge |
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| Publication Number | Publication Date |
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| CN210303529U true CN210303529U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920675267.9U Active CN210303529U (en) | 2019-05-13 | 2019-05-13 | Uniform distribution device for wet sludge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052214A (en) * | 2019-05-13 | 2019-07-26 | 北京国电龙源环保工程有限公司 | A kind of wet mud uniform distribution device |
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2019
- 2019-05-13 CN CN201920675267.9U patent/CN210303529U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052214A (en) * | 2019-05-13 | 2019-07-26 | 北京国电龙源环保工程有限公司 | A kind of wet mud uniform distribution device |
| CN110052214B (en) * | 2019-05-13 | 2024-03-22 | 国能龙源环保有限公司 | Uniform distribution device for wet sludge |
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Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Patentee after: NATIONAL ENERGY Group JIANBI POWER PLANT Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: NATIONAL ENERGY Group JIANBI POWER PLANT |