CN102040326B - Mixer - Google Patents
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- CN102040326B CN102040326B CN 201010527342 CN201010527342A CN102040326B CN 102040326 B CN102040326 B CN 102040326B CN 201010527342 CN201010527342 CN 201010527342 CN 201010527342 A CN201010527342 A CN 201010527342A CN 102040326 B CN102040326 B CN 102040326B
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- mud
- mixing vessel
- container body
- sludge
- medicament
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Abstract
The invention discloses a mixer comprising a mixer body, wherein the mixer body is in an obconical shape and the cross sectional area of the mixer body is gradually decreased from a top end to a bottom end. The mixer body is provided with a sludge inlet on a side wall near the bottom end, a sludge outlet is arranged on the side wall near the top end, and a dosing port is arranged near the bottom end. According to the mixer disclosed by the embodiment of the invention, as the mixer body is in the obconical shape, sludge with certain pressure can generate an upward rotation flow with changed flow rate after the sludge is introduced to the mixer, the flow rate is gradually slower when the rotation flow is upward so that the sludge and chemicals are stirred and mixed thoroughly, which is beneficial to the flocculation of the sludge, and a formed flocculation body cannot be destroyed. In addition, stirring equipment for the sludge and the chemicals can be saved.
Description
Technical field
The present invention relates to sewage treatment area, especially relate to a kind of mixing vessel for mud and medicament mixing.
Background technology
At sewage treatment area, before mud is dewatered, in order to improve the dehydrating effect of mud, need to add some medicaments mud is flocculated, make the suspended substance precipitation in sewage become mud.And the mix and blend degree of medicament and mud will directly have influence on flocculation and the follow-up dehydrating effect of mud.
Traditional mud and the mixing equipment of medicament are the sludge conditioning pond, are generally square pond body, and mud and medicament enter in the pond bottom the body of pond, need to stir by whipping appts, and stirring velocity is unadjustable, thereby makes mud and medicament mix.
Thus, the energy consumption in traditional sludge conditioning pond is large, and again because stirring velocity is non-adjustable, the mud after flocculation is easy to and is broken, and therefore makes sludge flocculation not thorough, and mixed effect is bad.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in prior art.For this reason, one object of the present invention is to propose a kind of mixing vessel, and described mixing vessel is better to the mixed effect of medicament and mud.
A kind of mixing vessel according to the embodiment of the present invention, comprise container body, described container body is the frustum-like shape that cross-sectional area reduces from the top to the bottom gradually, and described container body is provided with mud inlet in the position of contiguous bottom on sidewall, the position of adjacent top end is provided with mud mouth and is provided with dosing mouth at bottom end vicinity on sidewall.
Mixing vessel according to the embodiment of the present invention, due to container body for falling frustum-like shape, therefore the mud with certain pressure can produce the fast rotating fluid of unsteady flow upwards after entering mixing vessel, and when eddy flow makes progress, flow velocity slows down gradually, make mixing of mud and medicament more thorough, thereby be beneficial to the flocculation of mud, and can not destroy established flocs unit, in addition, can save whipping device for mud and medicament.
In addition, the mixing vessel according to the embodiment of the present invention also has following additional technical feature:
In one embodiment of the invention, described mud inlet and dosing mouth are with a bite.
In another embodiment of the present invention, described dosing mouth is formed on the bottom face of container body and described mud inlet and described bottom face adjacency.
The bottom face of described container body is provided with drain.
Described container body is the shape of falling the truncated cone.
Wherein, the opening direction of described mud inlet departs from the longitudinal center line of container body.
Alternatively, the opening direction of described mud inlet is the tangential direction of container body.
The height of described mud mouth is adjustable.Like this, by regulating the height of mud mouth, can regulate Gong the medicament mixed volume between flocculation agent and mud for example in mixing vessel, namely can regulate the reaction volume of mixing vessel.Thus, by regulate the reaction volume of mixing vessel according to different medicaments and the situation of mixing of mud, can make medicament and mud in the situation that the various dose ratio fully reacts, to make flocculation can reach better effect.
Wherein, the sidewall of described container body is provided with the overflow groove that extends and be used as mud mouth from the top towards the bottom, is provided with in described overflow groove for the overflow plate of regulating the mud extraction open height.
According to the mixing vessel of the embodiment of the present invention, due to the design of mud inlet, when making mud enter in mixing vessel, speed is faster, collides stronglyer, easilier when eddy flow makes progress mix with medicament, thereby flocculating effect is better.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram according to the mixing vessel of the embodiment of the present invention; And
Fig. 2 is the schematic diagram that adopts the sewage mixing equipment of the mixing vessel shown in Fig. 1.
Embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " interior ", " outward ", " on ", orientation or the position relationship of the indications such as D score, " top ", " end " be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description rather than require the present invention with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
Below with reference to a kind of mixing vessel of Fig. 1 description according to the embodiment of the present invention, be used for mud and medicament and mix in order to make sludge flocculation.
As shown in Figure 1, the mixing vessel 1 according to the embodiment of the present invention comprises container body 10, the frustum-like shape that container body 10 reduces from the top to the bottom gradually for cross-sectional area.Those skilled in the art will appreciate that the frustum-like shape that falls of saying is the reverse taper part of removing after the cone point here, and the upper and lower surface of the body of falling the frustum-like shape is parallel.In one of them example of the present invention, as shown in Figure 1, container body 10 that is to say for the shape of falling the truncated cone after the planar interception cone point that is parallel to facies basialis pyramidis, and the upper surface of container body 10 and lower surface are coaxial circle and parallel.Certainly, the present invention is not limited to this, and container body 10 also can be the shape of falling the truncated pyramid after the planar interception cone point that is parallel to facies basialis pyramidis, and namely upper surface and lower surface are coaxial Polygons and parallel, perhaps other the shape of falling the truncated cone.
Fall frustum-like shape due to what container body 10 reduced from the top to the bottom gradually for cross-sectional area, therefore the mud with certain pressure can produce the fast rotating fluid of unsteady flow upwards after entering mixing vessel, and when eddy flow makes progress, flow velocity slows down gradually, make mixing of mud and medicament more thorough, thereby be beneficial to the flocculation of mud, and can not destroy established flocs unit, in addition, can save the whipping device for mud and medicament.
As shown in Figure 1, on the sidewall of container body 10, the position of contiguous bottom is provided with mud inlet 11 and is provided with the dosing mouth 12 that is suitable for adding medicament at bottom end vicinity.The position of adjacent top end is provided with mud mouth 13 on sidewall.
Mud inlet 11 is suitable for and advances the mud pipe and be connected that pending mud is sent in container body 10.The opening direction of mud inlet 11 departs from the longitudinal center line of container body 10.Like this, mud enters according to after the mixing vessel in the embodiment of the present invention, due to the unsteady flow speed rotating fluid that produces with pressure upwards, the medicament that adds from dosing mouth further carries out hybrid reaction with mud in this process, because the cross-sectional area of mixing vessel reduces from the top to the bottom gradually, make the flow velocity of mud when eddy flow makes progress slack-off gradually, help thus the flocculation of mud.
In an example of the present invention, the opening direction of mud inlet 11 is the tangential direction of container body 10, that is to say, mud inlet 11 makes mud to enter in mixing vessel 1 along the tangential direction of container body 10, and without the longitudinal center line of container body 10.
And dosing mouth is suitable for and will be connected that with chemical feed pipe medicament is sent in container body 10.In one embodiment of the invention, dosing mouth 12 and mud inlet 11 are with a bite.That is to say, dosing mouth 12 can be formed on mud pipe 2, and alternatively, dosing mouth 12 is formed on into the position of the close mud inlet 11 of mud pipe 2, in order to first medicament was tentatively mixed with mud before entering mixing vessel 1.And in another embodiment of the present invention, dosing mouth 12 also can be formed on the bottom face of container body, and mud inlet 11 and bottom face adjacency.Medicament directly enters mixing vessel 1 from dosing mouth 12, and adds the mud in mixing vessel first tentatively to mix by advancing mud pipe 2 and mud inlet 11.
In one embodiment of the invention, the height of mud mouth 13 is adjustable.Like this, by regulating the height of mud mouth, can regulate Gong the medicament mixed volume between flocculation agent and mud for example in mixing vessel 1, namely can regulate the reaction volume of mixing vessel 1.Thus, by regulate the reaction volume of mixing vessel according to different medicaments and the situation of mixing of mud, can make medicament and mud in the situation that the various dose ratio fully reacts, to make flocculation can reach better effect.
In one embodiment of the invention, the sidewall of container body 1 is provided with the overflow groove 130 that extends and be used as mud mouth from the top towards the bottom, is provided with overflow plate 131 in overflow groove 130.Overflow plate 131 is used for regulating the mud extraction open height, and then the reaction volume of regulating medicament and mud fully reacts medicament and mud, thereby makes flocculating effect better.
In another embodiment of the present invention, be provided with drain on the bottom face of container body 10.During cleaning mixing vessel 1, drain 14 is opened that the residue in mixing vessel 1 is discharged from drain 14.
According to the mixing vessel of the embodiment of the present invention, due to the design of mud inlet, when making mud enter in mixing vessel, speed is faster, collides stronglyer, easilier when eddy flow makes progress mix with medicament, thereby flocculating effect is better.
The below describes the sewage mixing equipment that adopts according to the mixing vessel 1 of the embodiment of the present invention according to Fig. 2.
As shown in Figure 2, in one embodiment of the invention, sewage mixing equipment comprises mixing vessel 1, advances mud pipe 2 and chemical feed pipe 3.Wherein, the mixing vessel of mixing vessel 1 for describing in above-described embodiment.
Advancing mud pipe 2 is connected with mud inlet 11 for pending mud is sent into mixing vessel 1.Particularly, as shown in Figure 1, advance mud pipe 2 and by defeated dredge pump 21, pending mud is sent in mixing vessel 1.At this moment, the opening direction of mud inlet 11 is the tangential direction of mixing vessel 1, like this, and after mud enters in mixing vessel 1, due to the unsteady flow speed rotating fluid that produces with pressure upwards, speed is faster, collide stronger, as shown in eddy flow direction of a curve in Fig. 2, the medicament that adds further carries out hybrid reaction with mud in this process, because the cross-sectional area of mixing vessel reduces from the top to the bottom gradually, make the flow velocity of mud when eddy flow makes progress slack-off gradually, help thus the flocculation of mud.
Chemical feed pipe 3 is sent into medicament in mixing vessel 1, thereby so that medicament mixes sludge flocculation with mud.As shown in Figure 2, dosing mouth 12 is formed on mud pipe 2, chemical feed pipe 3 be communicated with dosing mouth 12 be used for medicament for example flocculation agent join in the mud pipe 2 to reach the preliminary mixing of medicament and mud, then medicament and mud enter in mixing vessel 1 together, make sludge flocculation.
Sewage mixing equipment also further comprises the loading pump 31 that is located on chemical feed pipe 3.Loading pump 31 be located on chemical feed pipe 3 with medicament for example flocculation agent be conveyed in mud pipe 2, after mud tentatively mixes, enter in mixing vessel 1.
In one of them embodiment of the present invention, further comprise mud-output trough 132, mud-output trough 132 is located at and is used for admitting the mud of discharging from overflow groove 130 on the outer side wall of mixing vessel 1.And in another embodiment of the present invention, further comprising sludge out pipe 4, sludge out pipe 4 is communicated with mud-output trough 132 with from the interior discharge mud of mud-output trough 132.
The mud after flocculation in mixing vessel 1 and the mixed solution of water are discharged from overflow groove 130, then enter mud-output trough 132, then pass through sludge out pipe 4, are admitted at last in the water extracter of next flow process and dewater.
In another embodiment of the present invention, sewage mixing equipment further comprises blow-down pipe 5.Blow-down pipe 5 is connected with drain 14, the residue in mixing vessel 1 is discharged to the outside of sewage mixing equipment.
Below with reference to Fig. 2, the working process of sewage mixing equipment is according to an embodiment of the invention described.
At first, mud is tangentially sent in mixing vessel 1 by advancing mud pipe 2 and mud inlet 11 by defeated dredge pump 21, simultaneously, medicament for example flocculation agent is joined in mud pipe 2 by chemical feed pipe 3 and dosing mouth 12 by loading pump 31 and carries out preliminary mixing with mud, then jointly joins the bottom of mixing vessel 1.
At this moment, after mud enters mixing vessel 1, due to pressure, produce unsteady flow speed rotating fluid upwards, the medicament that adds further carries out hybrid reaction with mud in this process.Because the cross-sectional area of mixing vessel reduces from the top to the bottom gradually, make the flow velocity of mud when eddy flow makes progress slack-off gradually, help thus the flocculation of mud, and can not destroy established flocs unit.In addition, can save whipping device for mud and medicament.Further, speed is faster when mud tangentially enters in mixing vessel, collides stronglyer, easilier when eddy flow makes progress mix with medicament, thereby flocculating effect is better.
During the height of the overflow plate 131 when the mud eddy flow in the overflow groove 130 of mixing vessel 1, the mud that flocculation is shaped and the mixed solution of water spill into overflow plate 131 tops in mud-output trough 132, and enter into water extracter to carry out the next flow process of sludge treatment by sludge out pipe 4.
Sewage mixing equipment according to the embodiment of the present invention, change hybrid mode, dosing method and the mud extraction mode of traditional sludge conditioner, make mud and medicament reach better mixed effect, the mud after then regulating enters into water extracter and further reduces moisture percentage in sewage sludge.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (7)
1. mixing vessel, it is characterized in that, comprise container body, described container body is the frustum-like shape that cross-sectional area reduces from the top to the bottom gradually, and described container body is provided with mud inlet in the position of contiguous bottom on sidewall, the position of adjacent top end is provided with mud mouth and is provided with dosing mouth at bottom end vicinity on sidewall;
Wherein, described container body is the shape of falling the truncated cone, and the opening direction of described mud inlet departs from the longitudinal center line of container body.
2. mixing vessel according to claim 1, is characterized in that, described mud inlet and dosing mouth are with a bite.
3. mixing vessel according to claim 1, is characterized in that, described dosing mouth is formed on the bottom face of container body and described mud inlet and described bottom face adjacency.
4. mixing vessel according to claim 1, is characterized in that, the bottom face of described container body is provided with drain.
5. mixing vessel according to claim 1, is characterized in that, the opening direction of described mud inlet is the tangential direction of container body.
6. mixing vessel according to claim 1, is characterized in that, the height of described mud mouth is adjustable.
7. mixing vessel according to claim 6, is characterized in that, the sidewall of described container body is provided with the overflow groove that extends and be used as mud mouth from the top towards the bottom, is provided with in described overflow groove for the overflow plate of regulating the mud extraction open height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010527342 CN102040326B (en) | 2010-10-26 | 2010-10-26 | Mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010527342 CN102040326B (en) | 2010-10-26 | 2010-10-26 | Mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102040326A CN102040326A (en) | 2011-05-04 |
| CN102040326B true CN102040326B (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010527342 Active CN102040326B (en) | 2010-10-26 | 2010-10-26 | Mixer |
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| Country | Link |
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| CN (1) | CN102040326B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477070A (en) * | 2003-03-03 | 2004-02-25 | 林 张 | Sludge thicking dewatering equipment |
| CN1738671A (en) * | 2002-11-13 | 2006-02-22 | 栗田工业株式会社 | Coagulation-flocculation apparatus |
| CN2915843Y (en) * | 2006-05-24 | 2007-06-27 | 中电投远达环保工程有限公司 | Integral sewage treating and clarification device |
| CN201148392Y (en) * | 2008-01-18 | 2008-11-12 | 商城县开源环保设备有限公司 | Liquid medicine mixing device for sludge treatment |
| CN201873602U (en) * | 2010-10-26 | 2011-06-22 | 北京恩菲环保股份有限公司 | Mixing container |
-
2010
- 2010-10-26 CN CN 201010527342 patent/CN102040326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1738671A (en) * | 2002-11-13 | 2006-02-22 | 栗田工业株式会社 | Coagulation-flocculation apparatus |
| CN1477070A (en) * | 2003-03-03 | 2004-02-25 | 林 张 | Sludge thicking dewatering equipment |
| CN2915843Y (en) * | 2006-05-24 | 2007-06-27 | 中电投远达环保工程有限公司 | Integral sewage treating and clarification device |
| CN201148392Y (en) * | 2008-01-18 | 2008-11-12 | 商城县开源环保设备有限公司 | Liquid medicine mixing device for sludge treatment |
| CN201873602U (en) * | 2010-10-26 | 2011-06-22 | 北京恩菲环保股份有限公司 | Mixing container |
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| Publication number | Publication date |
|---|---|
| CN102040326A (en) | 2011-05-04 |
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Effective date of registration: 20161205 Address after: 100038 room 202-206, building, No. 12 Fuxing Road, Beijing, Haidian District Patentee after: Beijing Enfei Environmental Protection Technology Co. Ltd. Address before: 100038 Fuxing Road, Beijing, Haidian District, No. 12 Patentee before: Beijing Enfei Environmental Protection Co., Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Zhiping Inventor after: Lu Dongyu Inventor after: Wei Wei Inventor after: Kong Hui Inventor after: Ma Xiaoxian Inventor before: Pan Zhiping Inventor before: Lu Dongyu Inventor before: Wei Wei Inventor before: Kong Hui Inventor before: Ma Xiaoxian |