CN210796184U - Rapid mixing device for sludge conditioning - Google Patents
Rapid mixing device for sludge conditioning Download PDFInfo
- Publication number
- CN210796184U CN210796184U CN201921557893.4U CN201921557893U CN210796184U CN 210796184 U CN210796184 U CN 210796184U CN 201921557893 U CN201921557893 U CN 201921557893U CN 210796184 U CN210796184 U CN 210796184U
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- mixing
- unit
- pipe body
- leading
- flocculant
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- 239000010802 sludge Substances 0.000 title claims abstract description 27
- 230000003750 conditioning effect Effects 0.000 title claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 38
- 239000008394 flocculating agent Substances 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000003814 drug Substances 0.000 claims description 14
- 239000000575 pesticide Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a rapid mixing device for sludge conditioning, which comprises a mixing unit, a flocculating agent leading-in unit, a turbulent flow unit and a stirring unit; the mixing unit is sequentially provided with a feeding hole, a first mixing pipe body, a connecting port, a second mixing pipe body and a discharging hole along the feeding direction, and the first mixing pipe body and the second mixing pipe body are fixedly connected through the connecting port in a sealing manner; the flocculant leading-in unit comprises a first flocculant leading-in pipe and a second flocculant leading-in pipe; the turbulence unit is fixedly connected in the first mixing pipe body, and is sequentially provided with a baffle, a bracket and a porous partition plate along the feeding direction; the stirring unit is arranged in the second mixing pipe body and comprises a connecting shaft, a stirring paddle and a variable frequency motor. The utility model discloses a brand-new first mixed body and the structure of the mixed body of second, its simple structure, occupation space are little, adopt leading-in flocculating agent and mud to mix, and it mixes effectually, fast, realizes mixing in succession, and is efficient.
Description
Technical Field
The utility model relates to a sludge treatment technical field specifically is a sludge conditioning uses flash mixed device.
Background
With the rapid development of industrial and agricultural production and the acceleration of urbanization process, the sewage discharge amount and the sludge yield as the sewage treatment product in China are increased rapidly. On one hand, after sludge which is not properly treated enters the environment, secondary pollution is brought to water and the atmosphere, and serious threat is formed to the ecological environment and human activities; on the other hand, a large amount of beneficial components in the sludge are not well utilized and cause resource waste, so that the organic combination of pollution control and resource utilization is the trend of the current solid waste treatment field.
At present, the mixing device should satisfy 3 conditions: the coagulant is ensured to be uniformly diffused into the whole liquid sludge; the mixing time is not suitable to be long; can stir the liquid sludge violently. Common mixing devices include the following: water pump mixers, pipeline mixers, pressure type porous baffle mixers, mechanical mixers, vortex mixers, paddle type mechanical mixers and jet mixers. However, the existing sludge treatment equipment has a complex structure, the whole structure occupies a large space, and the mixing efficiency of the flocculant and the sludge water is low. For this reason, a new technical solution needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick mixing arrangement is used to mud quenching and tempering adopts the structure of brand-new first mixed body and the mixed body of second, and its simple structure, occupation space are little, adopt leading-in flocculating agent and mud to mix, and it mixes effectually, fast, realizes the continuous mixing, and is efficient.
In order to achieve the above object, the utility model provides a following technical scheme: a rapid mixing device for sludge conditioning comprises a mixing unit, a flocculating agent leading-in unit, a turbulence unit and a stirring unit; the mixing unit is sequentially provided with a feeding hole, a first mixing pipe body, a connecting port, a second mixing pipe body and a discharging hole along a feeding direction, the first mixing pipe body and the second mixing pipe body are fixedly connected through the connecting port in a sealing mode, and flanges are fixedly connected to the first mixing pipe body, the second mixing pipe body and the connecting port; the flocculant leading-in unit comprises a first flocculant leading-in pipe and a second flocculant leading-in pipe, wherein the vertical axis of the first flocculant leading-in pipe is vertical to the horizontal axis of the first mixing pipe body, the discharge end of the first flocculant leading-in pipe is positioned in the first mixing pipe body, a plurality of first pesticide outlet holes are formed in the side wall of the discharge end of the first flocculant leading-in pipe, the discharge end of the second flocculant leading-in pipe is positioned in the second mixing pipe body, and a second pesticide outlet hole is formed in the top of the discharge end of the second flocculant leading-in pipe; the turbulence unit is fixedly connected in the first mixing pipe body, a baffle, a support and a porous partition plate are sequentially arranged in the turbulence unit along the feeding direction, one end of the support is welded with the baffle, and the other end of the support is connected with the porous partition plate through a bolt; the inside that the body was mixed to the second is located to the stirring unit, the stirring unit includes connecting axle, stirring rake and motor, motor fixed connection is at the surface that the body was mixed to the second, place the inside that the body was mixed to the second in the stirring rake, the connecting axle runs through second mixing tube body lateral wall and both ends respectively with the output and the stirring rake hub connection of motor.
As an improvement of the above technical solution, the first mixing pipe body and the second mixing pipe body are cylindrical and made of stainless steel material.
As an improvement of the technical scheme, the number of the first medicine outlet holes is 4-8, the first medicine outlet holes are distributed at equal intervals, and the second medicine outlet holes are located on a horizontal axis of the second mixing pipe body.
As an improvement of the technical scheme, the porous partition board is embedded in the connecting port in a circular shape, a plurality of through holes with the aperture ratio of 50-80% are arranged on the surface of the porous partition board, and the through holes are in one of a circular shape or an annular shape.
As an improvement of the technical scheme, the stirring paddle is a rectangular plate with a reinforced middle part, and the side edge of the stirring paddle is one of a straight edge, a sawtooth edge or a wavy edge.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a brand-new first mixed body and the structure of the mixed body of second realize the mixture to flocculating agent and sludge water, and its simple structure, overall structure occupation space are little, through first flocculating agent induction pipe and second flocculating agent induction pipe, adopt leading-in flocculating agent and mud to mix, and it mixes effectually, fast, realizes continuous mixing, efficient.
2. The utility model discloses a set up torrent unit and stirring unit, realize violent turbulence and mechanical stirring to make liquid sludge and coagulant carry out the intensive mixing, cooperation inverter motor and stirring rake, make the interior flocculating agent of blender can last even and the contact of mud granule, the effectual bridging and the adsorption of flocculating agent granule to the colloidal particle that has increased, the messenger mixes and flocculation effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the rapid mixing device for sludge conditioning of the present invention;
fig. 2 is a schematic view of a connection structure of the first mixing tube and the second mixing tube according to the present invention;
FIG. 3 is a schematic view of the structure of a first flocculant introduction pipe in the turbulence unit according to the present invention;
FIG. 4 is a schematic view of the structure of the porous partition plate in the turbulence unit according to the present invention;
fig. 5 is a schematic view of a stirring paddle structure in the stirring unit of the present invention.
In the figure: the device comprises a mixing unit-1, a flocculant introducing unit-2, a turbulent flow unit-3, a stirring unit-4, a feeding port-5, a first mixing pipe body-6, a connecting port-7, a second mixing pipe body-8, a discharging port-9, a flange-10, a first flocculant introducing pipe-11, a second flocculant introducing pipe-12, a first flocculant discharging hole-13, a second flocculant discharging hole-14, a baffle-15, a support-16, a porous partition-17, a connecting shaft-18, a stirring paddle-19, a variable frequency motor-20 and a through hole-21.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-5, the present invention provides a technical solution: a rapid mixing device for sludge conditioning comprises a mixing unit 1, a flocculating agent leading-in unit 2, a turbulence unit 3 and a stirring unit 4;
the mixing unit 1 is sequentially provided with a feeding hole 5, a first mixing pipe body 6, a connecting port 7, a second mixing pipe body 8 and a discharging hole 9 along a feeding direction, the first mixing pipe body 6 and the second mixing pipe body 8 are fixedly connected in a sealing manner through the connecting port 7, and flanges 10 are fixedly connected to the first mixing pipe body 6, the second mixing pipe body 8 and the connecting port 7;
the flocculant leading-in unit 2 comprises a first flocculant leading-in pipe 11 and a second flocculant leading-in pipe 12, wherein the vertical axis of the first flocculant leading-in pipe 11 is vertical to the horizontal axis of a first mixing pipe body 6, the discharge end of the first flocculant leading-in pipe 11 is positioned in the first mixing pipe body 6, a plurality of first pesticide outlet holes 13 are formed in the side wall of the discharge end of the first flocculant leading-in pipe 11, the discharge end of the second flocculant leading-in pipe 12 is positioned in a second mixing pipe body 8, and a second pesticide outlet hole 14 is formed in the top of the discharge end of the second flocculant leading-in pipe 12;
the turbulence unit 3 is fixedly connected in the first mixing pipe body 6, a baffle 15, a support 16 and a porous partition plate 17 are sequentially arranged on the turbulence unit 3 along the feeding direction, one end of the support 16 is connected with the baffle 15 in a welding mode, the other end of the support 16 is connected with the porous partition plate 17 through a bolt, the baffle 15 is conical, and the angle of a taper angle is 90-120 degrees;
stirring unit 4 is located the inside that the body 8 was mixed to the second, stirring unit 4 includes connecting axle 18, stirring rake 19 and inverter motor 20, inverter motor 20 fixed connection is at the mixed surface of body 8 of second, place the inside that the body 8 was mixed to the second in the stirring rake 19, connecting axle 18 runs through the mixed body 8 lateral wall of second and both ends are connected with inverter motor 20's output and the 19 hub connections of stirring rake respectively.
In a further modification, as shown in fig. 1, the first mixing pipe body 6 and the second mixing pipe body 8 are cylindrical and made of stainless steel, and the first mixing pipe body 6 and the second mixing pipe body 8 are made of stainless steel, so that the service life of the first mixing pipe body 6 and the second mixing pipe body 8 is prolonged.
Further improved ground, as shown in fig. 1, first play medicine hole 13 is 4 ~ 8, and is adjacent equidistance distributes between the first play medicine hole 13, second play medicine hole 14 is located the horizontal axis of the mixed body 8 of second, through being equipped with the first play medicine hole 13 that the equidistance distributes, conveniently leads into the flocculating agent in the first mixed body 6 along first flocculating agent induction pipe 11.
In a further improvement, as shown in fig. 1, the porous partition 17 is embedded in the connection port 7 in a circular shape, the surface of the porous partition 17 is provided with a plurality of through holes 21 with an aperture ratio of 50-80%, the through holes 21 are in one of a circular shape or an annular shape, the porous partition 17 is fixedly connected in the connection port 7, so that the mixture of the sludge and the flocculant after diffusion is rapidly contracted and further mixed, the conditioned sludge flowing out through the porous partition 17 is mixed with the flocculant introduced into the second flocculant introduction pipe 12 again, and the conditioned sludge is fully mixed under the action of a mechanical stirring device.
Specifically, as shown in fig. 1, the paddles 19 are radially distributed and rotatably connected to the second mixing pipe 8, the side edge of the paddles 19 is one of a straight edge, a sawtooth edge, and a wavy edge, and the stirring efficiency of the paddles 19 is improved by using the paddles 19 having one of a straight edge, a sawtooth edge, and a wavy edge.
The utility model discloses a mixing unit-1, flocculating agent leading-in unit-2, torrent unit-3, stirring unit-4, feed inlet-5, first mixing body-6, connector-7, second mixing body-8, discharge gate-9, flange-10, first flocculating agent leading-in pipe-11, second flocculating agent leading-in pipe-12, first medicine outlet-13, second medicine outlet-14, baffle-15, support-16, porous partition-17, connecting axle-18, stirring rake-19, inverter motor-20, thru hole-21, the part is general standard or the part that technical staff in this field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method, the utility model discloses a brand-new first mixed body 6 and the mixed structure of second mixed body 8 realize the mixture to flocculating agent and sludge water, and its simple structure, overall structure occupation space are little, through first flocculating agent induction pipe 11 and second flocculating agent induction pipe 12, adopt leading-in flocculating agent and mud to mix, and it mixes effectually, fast, realizes continuous mixing, and is efficient.
The utility model discloses at the during operation, with the liquid sludge from mixing unit 1's feed inlet 5 flow into first mixing tube 6, with the flocculating agent that flows into first mixing tube 6 through a plurality of first play medicine holes 13 of first flocculating agent induction pipe 11, together flow forward along first mixing tube 6 axis direction, mud and flocculating agent take place the phenomenon of dashing at turbulent unit 3's conical baffle 15 department, form violent turbulence, mud and flocculating agent are along with the turbulence entering porous partition 17, when passing through thru hole 21, mud and flocculating agent are by the sharp shrink of diffusion state, mud and flocculating agent carry out the flash mixing under the hydraulic condition that turbulent unit 3 produced, the mud that after the flash mixing is coagulated flows into second mixing tube 8, with the flocculating agent that flows into second mixing tube 8 through second play medicine hole 14 of second flocculating agent induction pipe 12 discharge end, together continue to flow forward along second mixing tube 8 axis direction, thereby the stirring rake 19 that drives is rotated to the drive of the drive connecting axle 18 through inverter motor 20 in stirring unit 4 rotates and stirs the effect under, carries out intensive mixing, impels mud to carry out thorough condensation, and the mud carries out follow-up reaction after the discharge gate 9 through mixing unit 1 after the rapid hardening and tempering flows out second mixing body 8.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a sludge conditioning uses quick mixing arrangement, includes mixing unit (1), leading-in unit of flocculating agent (2), torrent unit (3) and stirring unit (4), its characterized in that:
the mixing unit (1) is sequentially provided with a feeding hole (5), a first mixing pipe body (6), a connecting port (7), a second mixing pipe body (8) and a discharging hole (9) along a feeding direction, the first mixing pipe body (6) and the second mixing pipe body (8) are fixedly connected in a sealing mode through the connecting port (7), and flanges (10) are fixedly connected to the first mixing pipe body (6), the second mixing pipe body (8) and the connecting port (7);
the flocculant leading-in unit (2) comprises a first flocculant leading-in pipe (11) and a second flocculant leading-in pipe (12), wherein the vertical axis of the first flocculant leading-in pipe (11) is perpendicular to the horizontal axis of a first mixing pipe body (6), the discharge end of the first flocculant leading-in pipe (11) is positioned in the first mixing pipe body (6), a plurality of first pesticide outlet holes (13) are formed in the side wall of the discharge end of the first flocculant leading-in pipe (11), the discharge end of the second flocculant leading-in pipe (12) is positioned in a second mixing pipe body (8), and a second pesticide outlet hole (14) is formed in the top of the discharge end of the second flocculant leading-in pipe (12);
the turbulence unit (3) is fixedly connected in the first mixing pipe body (6), a baffle (15), a support (16) and a porous partition plate (17) are sequentially arranged on the turbulence unit (3) along the feeding direction, one end of the support (16) is connected with the baffle (15) in a welding mode, the other end of the support is connected with the porous partition plate (17) through bolts, the baffle (15) is conical, and the angle of a taper angle is 90-120 degrees;
the inside that body (8) were mixed to the second is located in stirring unit (4), stirring unit (4) are including connecting axle (18), stirring rake (19) and inverter motor (20), inverter motor (20) fixed connection is at the surface that body (8) were mixed to the second, place the inside that body (8) were mixed to the second in stirring rake (19), connecting axle (18) run through the second and mix body (8) lateral wall and both ends respectively with the output and the stirring rake (19) hub connection of inverter motor (20).
2. The rapid mixing device for sludge conditioning according to claim 1, characterized in that: the first mixing pipe body (6) and the second mixing pipe body (8) are cylindrical and are made of stainless steel materials.
3. The rapid mixing device for sludge conditioning according to claim 1, characterized in that: first play medicine hole (13) are 4 ~ 8, and are adjacent equidistance distributes between first play medicine hole (13), second play medicine hole (14) are located the horizontal axis of second mixing body (8).
4. The rapid mixing device for sludge conditioning according to claim 1, characterized in that: the porous partition plate (17) is embedded in the connecting port (7) in a circular shape, a plurality of through holes (21) with the opening rate of 50-80% are formed in the surface of the porous partition plate (17), and the through holes (21) are in one of a circular shape or an annular shape.
5. The rapid mixing device for sludge conditioning according to claim 1, characterized in that: the stirring paddles (19) are distributed along the radial direction and are rotationally connected with the second mixing pipe body (8), and the side edges of the stirring paddles (19) are one of straight edges, sawtooth edges or wavy edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921557893.4U CN210796184U (en) | 2019-09-19 | 2019-09-19 | Rapid mixing device for sludge conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921557893.4U CN210796184U (en) | 2019-09-19 | 2019-09-19 | Rapid mixing device for sludge conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210796184U true CN210796184U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921557893.4U Expired - Fee Related CN210796184U (en) | 2019-09-19 | 2019-09-19 | Rapid mixing device for sludge conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210796184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118724251A (en) * | 2024-06-28 | 2024-10-01 | 南京科技职业学院 | A sewage treatment process regulating device and regulating method |
-
2019
- 2019-09-19 CN CN201921557893.4U patent/CN210796184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118724251A (en) * | 2024-06-28 | 2024-10-01 | 南京科技职业学院 | A sewage treatment process regulating device and regulating method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |