CN105347652A - Sludge dewaterer for high-efficiency mixing processing of sludge - Google Patents
Sludge dewaterer for high-efficiency mixing processing of sludge Download PDFInfo
- Publication number
- CN105347652A CN105347652A CN201510760772.XA CN201510760772A CN105347652A CN 105347652 A CN105347652 A CN 105347652A CN 201510760772 A CN201510760772 A CN 201510760772A CN 105347652 A CN105347652 A CN 105347652A
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- CN
- China
- Prior art keywords
- sludge
- stir shaft
- paddle
- stirring
- mud
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
Abstract
The invention discloses a sludge dewaterer for high-efficiency mixing processing of sludge. The sludge dewaterer comprises a sludge stirring box and two stirring units. Each stirring unit comprises a motor and a stirring shaft. The motor is in transmission connection with the stirring shaft. The stirring shaft is equipped with a first stirring blade and a second stirring blade in order in the axial direction. The first stirring blade and the second stirring blade are placed in the sludge stirring box. The first stirring blade and a plane vertical to the axial direction of the stirring shaft form an included angle theta, the second stirring blade and the plane vertical to the axial direction of the stirring shaft form an included angle beta, and the sum of the included angle theta and the included angle beta is 180 degrees. The rotation directions of the stirring shafts in the two stirring units are opposite. A feed inlet and a discharge opening used for input and output of sludge are arranged in the sludge stirring box. Through special design of the first stirring blade, the second stirring blade and the like, the sludge stirring and mixing effects are raised greatly. Through design of a container or the like, addition of media into sludge is convenient and the reaction of the sludge is promoted, and stirring is convenient.
Description
Technical field
The present invention relates to sludge treatment device technical field, particularly relate to a kind of sludge dewatering equipment to the process of mud high efficient mixed.
Background technology
City domestic sewage and trade effluent are through the process of sewage work, and rear discharge up to standard is the requisite environmental engineering measure of water conservation and Urban Ecology Environment Construction.The mud that municipal sewage plant produces while process trade effluent and sanitary sewage, except the inorganic component existed with mineral forms, also containing a large amount of Persistent organic pollutants and Determination of multiple metal elements, this kind of mud is commonly called municipal sludge.Because the water ratio of municipal sludge is high, quantity is large, and the pollutent of enrichment high density, if can not properly be processed or dispose, not only directly have influence on the normal operation of municipal sewage plant, the more important thing is and can bring serious secondary pollution to environment.Along with people's environmental pollution controls the intensification of understanding, country specifies corresponding requirement to sludge treatment, namely will meet the principle of " minimizing, stabilization, innoxious and resource utilization ".
Therefore, mud is very prudent in process, and in the improvement and process of sewage, the Selection and Design of sludge dewatering equipment is extremely crucial.
In Chinese Patent Application No.: disclose a kind of sludge dewatering equipment in 201420818631.X, it effectively can dewater to sewage and mud, and reduces energy consumption.Described sludge dewatering equipment is formed primarily of with lower part: shell, motor, filtrate accumulator tank, the turning axle with screw-blade, the dewatering cavity with porose, mud guard.This technical scheme mixing effect is not ideal enough, and sludge treatment effect is bad, needs further to be improved.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of sludge dewatering equipment to the process of mud high efficient mixed, mixing sludge is even, and processing speed is fast.
A kind of sludge dewatering equipment to the process of mud high efficient mixed, comprise sludge agitation case, two agitating units, this agitating unit comprises motor, stir shaft, this motor and stir shaft are in transmission connection, this this stir shaft is provided with the first paddle, the second paddle successively along axis, and this first paddle, the second paddle are placed in sludge agitation case;
This first paddle and perpendicular to stir shaft axis plane between angle be θ, this second paddle and perpendicular to stir shaft axis plane between angle be β, θ and β is complementary, when allowing the first paddle, the second paddle stir mud, spiral angle, the direction of mud are all unequal, which improves mixed effect;
The turning direction of the stir shaft in two agitating units is contrary, designs like this, and when stirring mud, two agitating units drive the turning direction of mud contrary, and influence each other, and so just improve stirring, mixed effect;
Sludge agitation case is provided with charging opening, discharge gate for passing in and out mud, and mud adds mud sludge agitation case from charging opening, discharges, carry out follow-up drying and other treatment after stirring, mixing from discharge gate;
The tank wall of this sludge agitation case is interval with some auxiliary mixed cells, this auxiliary mixed cell comprises two blocking material plates, and two blocking material plates become " eight " type to arrange.
Increasing auxiliary mixed cell is to increase mud mixed effect, each auxiliary mixed cell comprises two blocking material plates, under the effect of agitating unit, mud first rises along a blocking material plate surface, decline on the surface along another blocking material plate, mud can be allowed like this in vertical direction displacement, allow mud in the change in displacement of vertical direction, increase mud mixed effect.
Preferably, sludge dewatering equipment also comprises the container for passing into medium in sludge agitation case, container can be utilized in mud to add flocculation agent etc., to promote sludge reaction.
This stir shaft is enclosed with storage bin, and this storage bin and stir shaft are rotationally connected, and two ends and the stir shaft of this storage bin are tightly connected, and form the spatial accommodation being used for storage media, this spatial accommodation and reservoir between this storage bin and sidewall of stir shaft;
The middle part of this stir shaft is provided with the storage space for storage media vertically, and the sidewall that this stir shaft is positioned at the region of storage bin is provided with the connecting passage for being communicated with storage space and spatial accommodation;
This second paddle inside forms the receiving space being used for storage media, and this receiving space is communicated with storage space, and this second paddle is provided with some relief holes, and the external world is communicated with receiving space by this relief hole.
Medium in container is got rid of through relief hole successively after spatial accommodation, connecting passage, storage space, receiving space.Container can be utilized in mud to pass into material, chemical reagent, oxygen etc., promote sludge reaction, coordinate the second paddle to rotate, better effects if
Preferably, the top of this relief hole tilts to the direction away from stir shaft, and this relief hole uniformly distributes centered by stir shaft.
When such cooperation second paddle rotates, medium dispersion is more even, and mixed effect is better, and mud also not easily enters in the second paddle.
Preferably, assist arbitrarily the distance between the bottom of blocking material plate in mixed cell and the bottom of sludge agitation case all unequal, auxiliary mixed cell distribution is unordered, and mud displacement does not have rule, and like this, mud mixing is more even.
Preferably, this first paddle, the second paddle are spaced apart in projecting into of the plane perpendicular to stir shaft axis, the first paddle, the second paddle is allowed to distribute by above-mentioned requirements, like this when carrying out stirring sewage, first paddle, the second paddle can be mutual cooperation, can work compound, can not influence each other when stirring mud, improve mixing effect.
Preferably, sludge dewatering equipment also comprises lift cylinders, back up pad, and this motor is arranged on back up pad, this stir shaft and back up pad are rotationally connected, this lift cylinders and back up pad are in transmission connection, and this stir shaft becomes vertically distribution, and this lift cylinders drives back up pad, motor, stir shaft vertically displacement.
Preferably, this θ is 10-18 degree, and this β is 162-170 degree, and θ is larger, and mixing effect is better, but it is larger that the first paddle receives mud resistance, higher to performance requriementss such as the intensity of the first paddle, and manufacture difficulty thus can be caused to become large, and cost uprises; β is less, and mixing effect is better, but it is larger that the second paddle receives mud resistance, higher to performance requriementss such as the intensity of the second paddle, and manufacture difficulty thus can be caused to become large, and cost uprises; Therefore, comprehensively analyze, this θ is 10-18 degree, this β be 162-170 when spending economy best.
In the present invention, by the special design of the first paddle, the second paddle etc., add sludge agitation, mixed effect greatly, by the design of container etc., conveniently in mud, add medium to promote sludge reaction, also convenient stirring; This device is respond well to sludge agitation, for solid basis has been established in follow-up sludge drying process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of auxiliary mixed cell;
Fig. 3 is the upward view of stir shaft, the first paddle, the second paddle.
Embodiment
With reference to Fig. 1,2,3:
A kind of sludge dewatering equipment to the process of mud high efficient mixed that the present invention proposes, comprise sludge agitation case 1, two agitating units, this agitating unit comprises motor 2, stir shaft 3, this motor 2 is in transmission connection with stir shaft 3, this stir shaft 3 is provided with the first paddle 4, second paddle successively along axis, and this first paddle 4, second paddle 5 is placed in sludge agitation case 1;
This first paddle 4 and perpendicular to stir shaft 3 axis plane between angle be θ, this second paddle 5 and perpendicular to stir shaft 3 axis plane between angle be β, θ and β is complementary, when allowing the first paddle 4, second paddle 5 stir mud, spiral angle, the direction of mud are all unequal, which improves mixed effect;
The turning direction of the stir shaft 3 in two agitating units is contrary, designs like this, and when stirring mud, two agitating units drive the turning direction of mud contrary, and influence each other, and raising is stirred, mixed effect;
Sludge agitation case 1 is provided with charging opening 6, discharge gate 7 for passing in and out mud, and mud adds mud sludge agitation case 1 from charging opening 6, discharges, then carry out follow-up drying and other treatment after stirring, mixing from discharge gate 7.
Sludge dewatering equipment also comprises the container 8 for passing into medium in sludge agitation case 1, container 8 can be utilized in mud to add flocculation agent etc., to promote sludge reaction.
This stir shaft 3 is enclosed with storage bin 9, this storage bin 9 is rotationally connected with stir shaft 3, two ends and the stir shaft 3 of this storage bin 9 are tightly connected, and form the spatial accommodation 10 being used for storage media between this storage bin 9 and sidewall of stir shaft 3, this spatial accommodation 10 is communicated with container 8;
The middle part of this stir shaft 3 is provided with the storage space 11 for storage media vertically, the sidewall that this stir shaft 3 is positioned at the region of storage bin 9 is provided with the connecting passage 12 for being communicated with storage space 11 and spatial accommodation 10, by such Zhejiang, container 8 is generally communicated with spatial accommodation 10 by pipeline, medium in container 8 enters in storage space 11 through spatial accommodation 10, connecting passage 12, stir shaft 3 rotates, storage bin 9 is motionless, like this, above-mentioned pipeline would not be wrapped on stir shaft 3, uses more flexible;
This second paddle 5 inside forms the receiving space 13 being used for storage media, and this receiving space 13 is communicated with storage space 11, and this second paddle 5 is provided with some relief holes 14, and the external world is communicated with receiving space 13 by this relief hole 14.
Medium in container 8 is got rid of through relief hole 14 successively after spatial accommodation 10, connecting passage 12, storage space 11, receiving space 13.Container 8 can be utilized in mud to pass into material, chemical reagent, oxygen etc., promote sludge reaction, coordinate the second paddle 5 to rotate, better effects if
The top of this relief hole 14 tilts to the direction away from stir shaft 3, and this relief hole 14 uniformly distributes centered by stir shaft 3.
When such cooperation second paddle 5 rotates, medium dispersion is more even, and mixed effect is better, and mud also not easily enters in the second paddle 5.
The tank wall of this sludge agitation case 1 is interval with some auxiliary mixed cells, this auxiliary mixed cell comprises two blocking material plates, 15, two blocking material plate 15 one-tenth " eight " types and arranges.
Increasing auxiliary mixed cell is to increase mud mixed effect, each auxiliary mixed cell comprises two blocking material plates 15, under the effect of agitating unit, mud first rises along blocking material plate 15 surface, decline on the surface along another blocking material plate 15, mud can be allowed like this in vertical direction displacement, allow mud in the change in displacement of vertical direction, increase mud mixed effect.
Assist arbitrarily the distance between the bottom of blocking material plate 15 in mixed cell and the bottom of sludge agitation case 1 all unequal, auxiliary mixed cell distribution is unordered, and mud displacement does not have rule, and like this, mud mixing is more even.
This first paddle 4, second paddle 5 is spaced apart projecting into of the plane perpendicular to stir shaft axis, the first paddle 4, second paddle 5 is allowed to distribute by above-mentioned requirements, like this when carrying out stirring sewage, first paddle 4, second paddle 5 can be mutual cooperation, can work compound, can not influence each other when stirring mud, improve mixing effect.
Sludge dewatering equipment also comprises lift cylinders 16, back up pad 17, this motor 2 is arranged on back up pad 17, this stir shaft 3 is rotationally connected with back up pad 17, this lift cylinders 16 is in transmission connection with back up pad 17, the vertical distribution of this stir shaft 3 one-tenth, this lift cylinders 16 drives back up pad 17, motor 2, stir shaft 3 vertically displacement.
This θ is 10-18 degree, and this β is 162-170 degree, and θ is larger, and mixing effect is better, but first stirs 4 leaves, and to receive mud resistance larger, and higher to performance requriementss such as the intensity of the first paddle 4, manufacture difficulty thus can be caused to become greatly, and cost uprises; β is less, and mixing effect is better, but it is larger that the second paddle 5 receives mud resistance, higher to performance requriementss such as the intensity of the second paddle 5, and manufacture difficulty thus can be caused to become large, and cost uprises; Therefore, comprehensively analyze, this θ is 10-18 degree, this β be 162-170 when spending economy best.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. the sludge dewatering equipment to the process of mud high efficient mixed, it is characterized in that: comprise sludge agitation case (1), two agitating units, this agitating unit comprises motor (2), stir shaft (3), this motor (2) and stir shaft (3) are in transmission connection, this stir shaft (3) is provided with the first paddle (4), the second paddle (5) successively along axis, and this first paddle (4), the second paddle (5) are placed in sludge agitation case (1);
This first paddle (4) and be θ perpendicular to the angle between the axial plane of stir shaft (3), this second paddle (5) and be β, θ and β complementation perpendicular to the angle between the axial plane of stir shaft (3);
The turning direction of the stir shaft (3) in two agitating units is contrary;
Sludge agitation case (1) is provided with charging opening (6), discharge gate (7) for passing in and out mud;
The tank wall of this sludge agitation case (1) is interval with some auxiliary mixed cells, and this auxiliary mixed cell comprises two blocking material plates (15), and two blocking material plates (15) become " eight " type to arrange.
2. the sludge dewatering equipment to the process of mud high efficient mixed according to claim 1, is characterized in that: sludge dewatering equipment also comprises the container (8) for passing into medium in sludge agitation case (1),
This stir shaft (3) is enclosed with storage bin (9), this storage bin (9) and stir shaft (3) are rotationally connected, two ends and the stir shaft (3) of this storage bin (9) are tightly connected, form the spatial accommodation (10) being used for storage media between the sidewall of this storage bin (9) and stir shaft (3), this spatial accommodation (10) is communicated with container (8);
The middle part of this stir shaft (3) is provided with the storage space (11) for storage media vertically, and the sidewall that this stir shaft (3) is positioned at the region of storage bin (9) is provided with the connecting passage (12) for being communicated with storage space (11) and spatial accommodation (10);
This second paddle (5) inside forms the receiving space (13) being used for storage media, this receiving space (13) is communicated with storage space (11), this second paddle (5) is provided with some relief holes (14), and the external world is communicated with receiving space (13) by this relief hole (14).
3. the sludge dewatering equipment to the process of mud high efficient mixed according to claim 2, it is characterized in that: the top of this relief hole (14) tilts to the direction away from stir shaft (3), and this relief hole (14) uniformly distributes centered by stir shaft (3).
4. the sludge dewatering equipment to the process of mud high efficient mixed according to claim 1, is characterized in that: assist arbitrarily the distance between the bottom of blocking material plate (15) in mixed cell and the bottom of sludge agitation case (1) all unequal.
5. the sludge dewatering equipment to the process of mud high efficient mixed according to claim 1, is characterized in that: this first paddle (4), the second paddle (5) are spaced apart in projecting into of the plane perpendicular to stir shaft (3) axis.
6. the sludge dewatering equipment to the process of mud high efficient mixed according to claim 1, it is characterized in that: sludge dewatering equipment also comprises lift cylinders (16), back up pad (17), this motor (2) is arranged on back up pad (17), this stir shaft (3) and back up pad (17) are rotationally connected, this lift cylinders (16) and back up pad (17) are in transmission connection, this stir shaft (3) becomes vertically to distribute, and this lift cylinders (16) drives back up pad (17), motor (2), stir shaft (3) vertically displacement.
7. the sludge dewatering equipment to the process of mud high efficient mixed according to claim 1, is characterized in that: this θ is 10-18 degree, and this β is 162-170 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760772.XA CN105347652A (en) | 2015-11-06 | 2015-11-06 | Sludge dewaterer for high-efficiency mixing processing of sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760772.XA CN105347652A (en) | 2015-11-06 | 2015-11-06 | Sludge dewaterer for high-efficiency mixing processing of sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105347652A true CN105347652A (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510760772.XA Pending CN105347652A (en) | 2015-11-06 | 2015-11-06 | Sludge dewaterer for high-efficiency mixing processing of sludge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110372071A (en) * | 2019-08-02 | 2019-10-25 | 江苏天鑫中冶环保设备有限公司 | A kind of mine water for underground coal mine Magneto separate water body purification Processes and apparatus |
| CN110922008A (en) * | 2019-12-25 | 2020-03-27 | 余玉珍 | Double-rotation stirring microcirculation sludge treatment device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544461A (en) * | 2009-05-05 | 2009-09-30 | 广东绿由环保科技股份有限公司 | Sludge stirring system |
| CN204247126U (en) * | 2014-11-27 | 2015-04-08 | 杭州天丰润滑油有限公司 | Lubricating oil agitator tank |
| CN104549014A (en) * | 2015-01-06 | 2015-04-29 | 江苏菲力环保工程有限公司 | Vertical lift type stirring device for sludge disposal |
-
2015
- 2015-11-06 CN CN201510760772.XA patent/CN105347652A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544461A (en) * | 2009-05-05 | 2009-09-30 | 广东绿由环保科技股份有限公司 | Sludge stirring system |
| CN204247126U (en) * | 2014-11-27 | 2015-04-08 | 杭州天丰润滑油有限公司 | Lubricating oil agitator tank |
| CN104549014A (en) * | 2015-01-06 | 2015-04-29 | 江苏菲力环保工程有限公司 | Vertical lift type stirring device for sludge disposal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110372071A (en) * | 2019-08-02 | 2019-10-25 | 江苏天鑫中冶环保设备有限公司 | A kind of mine water for underground coal mine Magneto separate water body purification Processes and apparatus |
| CN110922008A (en) * | 2019-12-25 | 2020-03-27 | 余玉珍 | Double-rotation stirring microcirculation sludge treatment device |
| CN110922008B (en) * | 2019-12-25 | 2022-09-30 | 江苏佳佩环保机械设备有限公司 | Double-rotation stirring microcirculation sludge treatment device |
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Application publication date: 20160224 |
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