CN102583941A - Pneumatic-propelling solid and liquid separation device - Google Patents
Pneumatic-propelling solid and liquid separation device Download PDFInfo
- Publication number
- CN102583941A CN102583941A CN2012100159466A CN201210015946A CN102583941A CN 102583941 A CN102583941 A CN 102583941A CN 2012100159466 A CN2012100159466 A CN 2012100159466A CN 201210015946 A CN201210015946 A CN 201210015946A CN 102583941 A CN102583941 A CN 102583941A
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- mud
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- screw shaft
- separating liquid
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Abstract
The invention discloses a pneumatic-propelling solid and liquid separation device, which comprise a spiral shaft, wherein the center shaft of the spiral shaft is hollow; the shaft wall of the center shaft is provided with plural air outlets; one end of the spiral shaft is communicated with an air source; a valve is arranged on the air outlet; and the air source and the valve are opened to outwards release airflow with pressure. The pneumatic-propelling solid and liquid separation device has the advantages of simple structure and strong and powerful progressive driving force, various types of sludge can be smoothly processed, and the sludge processing efficiency, the sludge processing amount and the sewage dewatering rate are improved.
Description
[technical field]
The present invention relates to a kind of equipment for separating liquid from solid, particularly a kind of pneumatic pusher equipment for separating liquid from solid.
[background technology]
Existing equipment for separating liquid from solid; Like publication number is the Chinese utility model patent of CN2762865; In on March 8th, 2006 disclosed " laminated spiral formula filter ", comprise screw shaft, diametric plane is with a plurality of circulation laminations outside the blade of said screw shaft; These a plurality of circulation laminations are formed by deciding ring, rotating ring, adjustment piece, and the arrangement of crossing a circulation lamination is by adjustment piece and certain rotating ring are arranged between the per two fixed rings.Through the spacing between the adjustment piece adjustment two fixed rings.Said screw shaft is when rotatablely moving, and the blade on the said screw shaft is stirred said rotating ring, makes rotating ring and fixed ring carry out relative movement, forms the dehydration gap.
Such as the equipment for separating liquid from solid of said structure,, there is also obvious defects though have many good qualities:
At first, mainly from of mud itself, its propulsive force is less than normal for the propulsive force of mud;
Secondly, because its propulsive force is less than normal, cause the processing speed of mud slow partially, treatment capacity is less than normal;
Once more, when running into some adhesivityes by force, during the mud that hardens easily, can be close in the screw shaft surface vacuum, and then cause the obstruction of filtering chamber, to this problem, existing equipment for separating liquid from solid does not have the solution countermeasure;
At last, and for example run into the mud that some cakings that flocculated are united, it is peripheral to form the very strong tension force of uniting, and when moisture was not easy to permeate away, to this problem, existing equipment for separating liquid from solid did not also have and solves countermeasure preferably.
In sum; Existing equipment for separating liquid from solid has treatment effect preferably to soft, sliding mud; But variation along with modern life rubbish; Usually strong in the mud with some viscosity such as pitch, spitballs, be prone to the mud that hardens, flocculate and unite, this is to these special mud, existing equipment for separating liquid from solid can not well solve this type of problem.
Publication number is that the Chinese patent of CN101898862A discloses " a kind of vertical sludge dewatering equipment " on December 1st, 2010; It heats mud through on sludge tank, twining the ribbon heater, makes the viscosity hydrolysis of organic matter in the mud, destroys the colloidal structure of mud; Improve the dewatering of mud; Heating is simultaneously broken protein decomposition, the cell in the mud, and the moisture in the born of the same parents is released, and promotes the dehydrating effect of mud with this.Clearly; Reach above-mentioned effect after making the mud heating in the sludge tank; The energy of its required consumption is very large, and its ribbon heater is arranged on the mud tank skin the uneven problem of existence heating concerning whole jar mud; Mud near tank skin is heated easily, and the mud of jar central authorities is difficult to be heated.Therefore, mud is preheated, it is reached destroy difficult realization of effect that mud colloidal structure, cell break and discharge moisture, and power consumption is big, the cost height that dewaters, poor practicability through on the mud tank skin, the heating zone being set.
[summary of the invention]
The technical problem that the present invention will solve; Be to provide a kind of pneumatic pusher equipment for separating liquid from solid, it is simple in structure, has strong mud progressive impellent; And can smooth and easy processing various mud, improved the dehydration rate of sludge treatment efficient, mud handling capacity and mud.
The present invention is achieved in that
A kind of pneumatic pusher equipment for separating liquid from solid; Comprise a screw shaft; The hub hollow of said screw shaft and on the axial wall of hub, be provided with a plurality of air outlets, an end of said screw shaft communicates with source of the gas, and said air outlet is provided with and prevents the mud valve in the hub of hollow that flows backwards back; Open source of the gas and valve, externally the air-flow of charge releasing belt pressure.
Further, said source of the gas is the steam source of the gas, can make screw shaft in the process of carrying mud, heats mud from inside to outside, and the moisture in the evaporation mud reaches the effect of the oven dry mud while dewatering, and strengthens the dehydration rate of mud.
Further, said valve is a vacuum breaker.
Further, the adjustable angle joint between said valve and the said hub axial wall is provided with, and the user can adjust the air-out direction in air port as required.
Further, the setting that meets at right angles between the air-out direction of said valve and said hub axial wall, this set mode is the simplest, realizes the most easily.。
Further, acutangulate setting between the air-out direction of said valve and said hub axial wall, make the air-out direction of air outlet be partial to the propulsive direction of mud, mud is produced thrust forward.
The present invention has following advantage:, make when source of the gas is opened that valve opening externally discharges air-flow and pressure through on the hollow screw shaft, setting out gas port and valve.Various mud group from the air-flow puncture mud that valve penetrates, sludge bulking prevent that effectively sludge vacuum is close to screw shaft.Mud is after the air-flow puncture; Mud and screw shaft surface are in time peeled off; Reduced mud progressive resistance; And will the unite tension force of mud of this air-flow is broken, and the formed gas circuit of air-flow has played good effect near near the moisture the screw shaft passage that discharges to be provided to the release of moisture in the mud.When air flow line was identical with the mud working direction, air-flow had produced thrust forward to mud, had improved the propulsive force of mud.When source of the gas adopted steam, screw shaft was heated, so screw shaft heats mud from inside to outside in carrying the mud process, and the moisture in the evaporation mud reaches the effect of drying mud while dewater.Through device of the present invention, not only improved the processing efficiency of mud but also strengthened the treatment capacity of mud, and the dewatering rate after handling is high.
[description of drawings]
Combine embodiment that the present invention is further described with reference to the accompanying drawings.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the enlarged view of A portion among Fig. 1.
Fig. 3 is the local structure synoptic diagram of screw rod of the present invention.
[embodiment]
As depicted in figs. 1 and 2, a kind of pneumatic pusher equipment for separating liquid from solid comprises mud relief outlet 1, screw shaft 2, motor 3, encircles 4 surely, adjustment piece 5, rotating ring 6, sludge stream inlet 7 and fixed support 8.Said fixed support is made up of plurality of fixed bar 81.As shown in Figure 2; Spacer sleeve is set ring 4 and rotating ring 6 on the blade of said screw shaft 2; Said fixed ring is fixing through fixed link 81; Said adjustment piece 6 can be a pad, makes the per two adjacent spacings of encircling surely between 4 be slightly larger than the thickness of rotating ring 6 through said adjustment piece 5, and said screw shaft 2 is driven by motor 3 and slowly runs.
As shown in Figure 3; A kind of pneumatic pusher equipment for separating liquid from solid, the hub hollow of said screw shaft 2 and on the axial wall of said screw shaft 2 hubs, be provided with a plurality of air outlets 9, an end of said screw shaft 2 communicates with source of the gas 10; Said air outlet 9 is provided with valve 11; Open source of the gas 10, valve 11 is opened, externally the air-flow of charge releasing belt pressure.Said valve 11 can be a vacuum breaker.Said source of the gas 10 can be provided by gas blower.Said source of the gas 10 can be through a swivel joint 12 and said screw shaft 2 loose joints; Said swivel joint 12 1 ends are fixedly connected with source of the gas 10; The other end is connected with screw shaft 2, and the end that said swivel joint 12 is connected with said screw shaft 2 can rotate with screw shaft 2, and the gas that do not leak outside.
Particularly, when said source of the gas 10 is the steam source of the gas, can make screw shaft 2 in carrying the mud process, heat mud from inside to outside, the moisture in the evaporation mud reaches the effect of the oven dry mud while dewatering, and strengthens the dehydration rate of mud.
Angle [alpha] adjustable between the hub axial wall of said valve 11 and said screw shaft 2 is provided with, and the user adjusts the air-out direction in air port as required.
The setting that meets at right angles between the air-out direction of said valve 11 and said hub 2 axial walls, this set mode is the simplest, realizes the most easily.
Acutangulate setting between the hub axial wall of the air-out direction of said valve 11 and said screw shaft 2, make the air-out direction of air outlet be partial to the propulsive direction of mud, mud is produced thrust forward, this set mode is best to the promotion effect of mud.
Principle of work of the present invention is: when source of the gas is opened, and valve opening, the externally air-flow of charge releasing belt pressure.Various mud group from the air-flow puncture mud that valve penetrates, sludge bulking prevent that effectively sludge vacuum is close to screw shaft.Mud is after the air-flow puncture; Mud and screw shaft surface are in time peeled off; Reduced mud progressive resistance; And will the unite tension force of mud of this air-flow is broken, and the formed gas circuit of air-flow has played good effect near near the moisture the screw shaft passage that discharges to be provided to the release of moisture in the mud.When air flow line was identical with the mud working direction, air-flow had produced thrust forward to mud, had improved the propulsive force of mud.When source of the gas adopted steam, screw shaft was heated, so screw shaft heats mud from inside to outside in carrying the mud process, and the moisture in the evaporation mud reaches the effect of drying mud while dewater.Through device of the present invention, not only improved the processing efficiency of mud but also strengthened the treatment capacity of mud, and the dewatering rate after handling is high.
Though more than described embodiment of the present invention; But the technician who is familiar with the present technique field is to be understood that; We described concrete embodiment is illustrative; Rather than being used for qualification to scope of the present invention, those of ordinary skill in the art are in the modification and the variation of the equivalence of doing according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (6)
1. pneumatic pusher equipment for separating liquid from solid; Comprise a screw shaft; It is characterized in that: the hub hollow of said screw shaft and on the axial wall of hub, be provided with a plurality of air outlets, an end of said screw shaft communicates with source of the gas, and said air outlet is provided with and prevents the mud valve in the hub of hollow that flows backwards back; Open source of the gas and valve, externally the air-flow of charge releasing belt pressure.
2. a kind of pneumatic pusher equipment for separating liquid from solid according to claim 1, it is characterized in that: said source of the gas is the steam source of the gas.
3. a kind of pneumatic pusher equipment for separating liquid from solid according to claim 1, it is characterized in that: said valve is a vacuum breaker.
4. a kind of pneumatic pusher equipment for separating liquid from solid according to claim 1 is characterized in that: the adjustable angle joint between said valve and the said hub axial wall is provided with.
5. a kind of pneumatic pusher equipment for separating liquid from solid according to claim 3 is characterized in that: setting meets at right angles between the air-out direction of said valve and said hub axial wall.
6. a kind of pneumatic pusher equipment for separating liquid from solid according to claim 3 is characterized in that: acutangulate setting between the air-out direction of said valve and said hub axial wall, make the air-out direction of air outlet be partial to the propulsive direction of mud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100159466A CN102583941A (en) | 2012-01-17 | 2012-01-17 | Pneumatic-propelling solid and liquid separation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100159466A CN102583941A (en) | 2012-01-17 | 2012-01-17 | Pneumatic-propelling solid and liquid separation device |
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| CN102583941A true CN102583941A (en) | 2012-07-18 |
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| CN2012100159466A Pending CN102583941A (en) | 2012-01-17 | 2012-01-17 | Pneumatic-propelling solid and liquid separation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697679A (en) * | 2013-12-17 | 2014-04-02 | 许中华 | Solid and liquid separating, dehydrating and drying integrating machine |
| CN108439757A (en) * | 2016-01-28 | 2018-08-24 | 乐清市足资初生物科技有限公司 | A kind of sludge treating system |
| CN108483854A (en) * | 2016-01-28 | 2018-09-04 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
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| JPH0663795A (en) * | 1992-08-11 | 1994-03-08 | Ishigaki Mech Ind Co | Method for dehydrating digested sludge by using screw press |
| KR20020055737A (en) * | 2000-12-29 | 2002-07-10 | 이정엽 | Washing and odor eliminating apparatus of screw press for the filth dehydration |
| CN1447087A (en) * | 2002-03-25 | 2003-10-08 | 金基台 | Cyclone hot air drier |
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Cited By (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697679A (en) * | 2013-12-17 | 2014-04-02 | 许中华 | Solid and liquid separating, dehydrating and drying integrating machine |
| CN103697679B (en) * | 2013-12-17 | 2015-09-09 | 许中华 | Solid-liquid separation dehydration desiccation integral machine |
| CN108439757A (en) * | 2016-01-28 | 2018-08-24 | 乐清市足资初生物科技有限公司 | A kind of sludge treating system |
| CN108439758A (en) * | 2016-01-28 | 2018-08-24 | 乐清市足资初生物科技有限公司 | A kind of sludge treating system |
| CN108483854A (en) * | 2016-01-28 | 2018-09-04 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108483855A (en) * | 2016-01-28 | 2018-09-04 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108585419A (en) * | 2016-01-28 | 2018-09-28 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108585416A (en) * | 2016-01-28 | 2018-09-28 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108585415A (en) * | 2016-01-28 | 2018-09-28 | 乐清市足资初生物科技有限公司 | A kind of sludge treating system |
| CN108585421A (en) * | 2016-01-28 | 2018-09-28 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108585417A (en) * | 2016-01-28 | 2018-09-28 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108585418A (en) * | 2016-01-28 | 2018-09-28 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108585420A (en) * | 2016-01-28 | 2018-09-28 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108609827A (en) * | 2016-01-28 | 2018-10-02 | 乐清市足资初生物科技有限公司 | A kind of sludge treating system |
| CN108609825A (en) * | 2016-01-28 | 2018-10-02 | 乐清市足资初生物科技有限公司 | A kind of improved sludge treating system |
| CN108609826A (en) * | 2016-01-28 | 2018-10-02 | 乐清市足资初生物科技有限公司 | A kind of sludge treating system |
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Application publication date: 20120718 |