CN102992568A - Slurrying and preheating device for high-dryness sludge - Google Patents
Slurrying and preheating device for high-dryness sludge Download PDFInfo
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- CN102992568A CN102992568A CN201210522312XA CN201210522312A CN102992568A CN 102992568 A CN102992568 A CN 102992568A CN 201210522312X A CN201210522312X A CN 201210522312XA CN 201210522312 A CN201210522312 A CN 201210522312A CN 102992568 A CN102992568 A CN 102992568A
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- mud
- pulp
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- slurrying device
- heater unit
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Abstract
The invention discloses a slurrying and preheating device for high-dryness sludge, comprising a slurrying device body, wherein the slurrying device body comprises a plurality of horizontal-type structures with parallel stirring shafts and steam guide-in tubes, the horizontal-type structures are flatly paved in the slurrying device body, and the steam guide-in tubes are located below the horizontal-type structures; stirring paddle plates are arranged on the parallel stirring shafts of the horizontal-type structures, and the stirring paddle plates oppositely move during stirring; the sludge passes through the steam guide-in tubes, and thermal hydrolysis is performed on the sludge below the slurrying device body; and the sludge is stirred by the stirring paddle plates under the action of the thermal hydrolysis of the steam guide-in tubes to form slurryed sludge, and the slurryed sludge is moved forwards. The slurrying and preheating device for high-dryness sludge is simple in structure and convenient in slurrying process; and the sludge is stirred via the thermal hydrolysis of mass sludge, so as to obtain the adequately-slurryed sludge.
Description
Technical field
The present invention relates to mud pulp field, particularly a kind of pulp of high mass dryness fraction mud and primary heater unit.
Background technology
Existing sludge stirring system, utility model patent such as the patent No. 200720069024.8, the mixing cured system of a kind of mud and rubbish is disclosed, comprise stirred pot, feeding mouth, discharge port, be provided with some stir shafts in the stirred pot, be fixed with some agitating arms on the stir shaft, each agitating arm front end is equipped with at least one agitating vane, and be equipped with and the same number of lateral lobe sheet of agitating vane each agitating arm rear end.
The mixing cured system of this mud and rubbish, sludge stirring system namely, because steam duct is not installed, have following shortcoming: high mass dryness fraction sludge quality is poor, when stirring, damage easily whipping device, and easily formation obstruction in the process that stirs, because the hot water that high temperature is provided that does not continue, the mud of high mass dryness fraction is not easy in stirrer by pulp very much, such life-time service stirrer, will soon be so that stirring system paralysis be being waved and is being damaged, and the quality of its sludge slurry that stirs out neither be very high in the process that stirs.
There is following defective in prior art:
Sludge agitation is insufficient when 1, stirring, and lumps is more serious;
Mud can not get completely pulp when 2, stirring, and stirs not exclusively, and is stable not.
Summary of the invention
In order to overcome the defective of prior art, the invention discloses a kind of pulp and primary heater unit of high mass dryness fraction mud, the pulp of this high mass dryness fraction mud and primary heater unit, simple in structure, the pulp process is more convenient, by the thermal hydrolysis with agglomerate mud mud is stirred, obtain the mud of abundant pulp.
The invention discloses following technical scheme:
A kind of pulp of high mass dryness fraction mud and primary heater unit, comprise the slurrying device body, it is characterized in that, comprise horizontal type structure and the steam feeding tube that several have parallel stir shaft in the described slurrying device body, described horizontal type structure is tiled in the described slurrying device body, and described steam feeding tube is positioned at the below of described horizontal type structure; Be provided with the stirring paddle board on the parallel stir shaft of described horizontal type structure, described stirring paddle board is move toward one another when stirring; Mud carries out thermal hydrolysis from the below of described slurrying device body to mud by described steam feeding tube; Described stirring paddle board stirs mud under the effect of steam feeding tube thermal hydrolysis, form pulp mud, and described pulp mud is travelled forward.
Preferably, the mud ingress of described slurrying device body is provided with guide plate, and described guide plate imports the stirring rake mixing region with mud and stirs.
Preferably, the exit of described slurrying device body is provided with weir plate, and described weir plate height is higher than the height of pulp liquid level, so that the mud of pulp can be stirred and pulp fully; Pulp mud overflows from described weir plate when saturated.
Preferably, described steam feeding tube also comprises steam branch pipe, and described steam branch pipe is uniformly distributed in the below of described horizontal type structure.
Preferably, described slurrying device body top is provided with shelf, and described shelf prevents that steam from overflowing by upper space.
Preferably, the quantity of described shelf is the 3-5 piece.
Preferably, the stir shaft of described horizontal type structure is two, the outside motor that connects of described stir shaft, and described motor provides power for described stir shaft.
Preferably, described slurrying device body top also is provided with shrouding, and described shrouding is positioned at the top of described shelf.
Preferably, described slurrying device body below also is provided with the flushing pollution discharge mouth, and described flushing pollution discharge mouth is finished post-flush slurrying device body in the mud pulp.
Compared with prior art, beneficial effect of the present invention is as follows:
1, pulp and primary heater unit are simple in structure, stable operation, and the pulp process is more convenient;
2, pulp and primary heater unit stir mud by the thermal hydrolysis with agglomerate mud, obtain the mud of abundant pulp.
Description of drawings
Fig. 1 is the structural representation of specific embodiment of the invention pulp and primary heater unit;
Fig. 2 is that the specific embodiment of the invention stirs the structural representation that paddle board stirs soon;
Fig. 3 is the process synoptic diagram of specific embodiment of the invention sludge agitation.
Embodiment:
The present invention will be further described with specific embodiment by reference to the accompanying drawings in the below:
Embodiment
Such as Fig. 1, a kind of pulp of high mass dryness fraction mud and primary heater unit, comprise slurrying device body 1, comprise in the described slurrying device body and contain several horizontal type structures with parallel stir shaft 2 and steam feeding tube 4, parallel stir shaft is two in the present embodiment, can also be 3,4 or more during implementation, stir pushing effect as long as can play; Described horizontal type structure is tiled in the described slurrying device body, and described steam feeding tube is positioned at the below of described horizontal type structure; Be provided with on the parallel stir shaft of described horizontal type structure and stir paddle board 3, such as Fig. 2, described stirring paddle board is move toward one another when stirring, and mud is fully stirred; Mud carries out thermal hydrolysis from the below of described slurrying device body to mud by described steam feeding tube, so that mud can fully obtain the effect of pulp when stirring; Described stirring paddle board stirs mud under the effect of steam feeding tube, form pulp mud, and pulp mud is travelled forward under the effect of stirring paddle board.
Such as Fig. 1, the mud ingress of described slurrying device body is provided with guide plate 6, and described guide plate imports the stirring rake mixing region with mud and stirs, and can prevent effectively that sludge high-drying degree mud from entering the surface that floats on pulp liquid behind the slurrying device; The sludge outlet place of described slurrying device body is provided with weir plate 7, described weir plate height is higher than the height of pulp liquid level, so just can be so that the mud of agglomerate can be stirred and pulp in slurrying device fully, and when the liquid level of pulp mud was higher than the height of weir plate, pulp mud just overflowed from described weir plate.
Such as Fig. 1 and Fig. 3, described steam feeding tube also comprises steam branch pipe 5, described steam branch pipe is uniformly distributed in the below of described horizontal type structure, described high-temperature steam discharges high-temperature steam by steam branch pipe after steam feeding tube enters again, its effect is that mud can be obtained pyrohydrolysis equably when stirring, and more is conducive to stir the effect with pulp.
Such as Fig. 1 and Fig. 3, described slurrying device body top also is provided with shelf 8, and described shelf prevents that steam from overflowing by upper space, has the effect of preserving steam, the quantity of described shelf is 3-5, decides by the length of actual slurrying device during implementation, is not construed as limiting at this.
Such as Fig. 1, the stir shaft of horizontal type structure described in the present embodiment is two, move toward one another when it stirs, and effect just can be stirred mud fully, the outside motor 9 that connects of described stir shaft, described motor power is provided for described stir shaft so that the stir shaft motion.
Described slurrying device body top also is provided with shrouding (not marking among the figure), and described shrouding is positioned at the top of described shelf, namely is positioned at the top of described slurrying device, plays the effect of capping and protection slurrying device body.
Described slurrying device body below also is provided with flushing pollution discharge mouth (not marking among the figure), and described flushing pollution discharge mouth is used for passing through compressed air rinsing slurrying device body after the mud pulp is finished.
The preferred embodiment of the present invention just is used for helping to set forth the present invention.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this invention yet and only is described embodiment.Obviously, according to the content of this specification sheets, can make many modifications and variations.These embodiment are chosen and specifically described to this specification sheets, is in order to explain better principle of the present invention and practical application, thereby the technical field technician can utilize the present invention well under making.The present invention only is subjected to the restriction of claims and four corner and equivalent.
Claims (9)
1. the pulp of a high mass dryness fraction mud and primary heater unit, comprise the slurrying device body, it is characterized in that, comprise horizontal type structure and the steam feeding tube that several have parallel stir shaft in the described slurrying device body, described horizontal type structure is tiled in the described slurrying device body, and described steam feeding tube is positioned at the below of described horizontal type structure; Be provided with the stirring paddle board on the parallel stir shaft of described horizontal type structure, described stirring paddle board is move toward one another when stirring; Mud carries out thermal hydrolysis from the below of described slurrying device body to mud by described steam feeding tube; Described stirring paddle board stirs mud under the effect of steam feeding tube thermal hydrolysis, form pulp mud, and described pulp mud is travelled forward.
2. pulp according to claim 1 and primary heater unit is characterized in that, the mud ingress of described slurrying device body is provided with guide plate, and described guide plate imports the stirring rake mixing region with mud and stirs.
3. pulp according to claim 1 and primary heater unit is characterized in that, the exit of described slurrying device body is provided with weir plate, and described weir plate height is higher than the height of pulp liquid level, so that the mud of pulp can be stirred and pulp fully; Pulp mud overflows from described weir plate when saturated.
4. pulp according to claim 1 and primary heater unit is characterized in that, described steam feeding tube also comprises steam branch pipe, and described steam branch pipe is uniformly distributed in the below of described horizontal type structure.
5. pulp according to claim 1 and primary heater unit is characterized in that, described slurrying device body top is provided with shelf, and described shelf prevents that steam from overflowing by upper space.
6. pulp according to claim 5 and primary heater unit is characterized in that, the quantity of described shelf is the 3-5 piece.
7. pulp according to claim 1 and primary heater unit is characterized in that, the stir shaft of described horizontal type structure is two, the outside motor that connects of described stir shaft, and described motor provides power for described stir shaft.
8. pulp according to claim 5 and primary heater unit is characterized in that, described slurrying device body top also is provided with shrouding, and described shrouding is positioned at the top of described shelf.
9. pulp according to claim 1 and primary heater unit is characterized in that, described slurrying device body below also is provided with the flushing pollution discharge mouth, and described flushing pollution discharge mouth is finished post-flush slurrying device body in the mud pulp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210522312.XA CN102992568B (en) | 2012-12-07 | 2012-12-07 | Slurrying and preheating device for high-dryness sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210522312.XA CN102992568B (en) | 2012-12-07 | 2012-12-07 | Slurrying and preheating device for high-dryness sludge |
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| Publication Number | Publication Date |
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| CN102992568A true CN102992568A (en) | 2013-03-27 |
| CN102992568B CN102992568B (en) | 2014-12-03 |
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| CN201210522312.XA Active CN102992568B (en) | 2012-12-07 | 2012-12-07 | Slurrying and preheating device for high-dryness sludge |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274579A (en) * | 2013-05-28 | 2013-09-04 | 国新天汇环境有限公司 | Preheating tank for heating sludge by steam |
| CN106237879A (en) * | 2016-08-31 | 2016-12-21 | 上海同济普兰德生物质能股份有限公司 | A kind of high mass dryness fraction sludge pipe formula steam jetting slurry gasifying device and method |
| CN107074601A (en) * | 2014-10-31 | 2017-08-18 | 威立雅水务技术支持公司 | Method and apparatus for pyrohydrolysis sludge |
| CN109052888A (en) * | 2018-09-14 | 2018-12-21 | 南通联振重工机械有限公司 | A kind of sludge, which homogenizes, preheats the processing equipment of pulp |
| CN109879557A (en) * | 2019-02-28 | 2019-06-14 | 上海同济普兰德生物质能股份有限公司 | A kind of sludge slurrying device |
| CN114026047A (en) * | 2020-06-04 | 2022-02-08 | 纽威科技有限公司 | Integrated treatment facility is hydrolysised to mud slurrying |
| CN114735920A (en) * | 2022-04-20 | 2022-07-12 | 正升环境科技股份有限公司 | Horizontal stirring, tempering and cleaning method for oily sludge |
| CN114735921A (en) * | 2022-04-20 | 2022-07-12 | 正升环境科技股份有限公司 | Horizontal stirring quenching and tempering belt cleaning device of oiliness mud |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3504958B2 (en) * | 1993-04-27 | 2004-03-08 | 株式会社日立製作所 | Solid organic waste treatment equipment |
| CN202246362U (en) * | 2011-09-21 | 2012-05-30 | 绍兴三原重工业机械有限公司 | Circular disc type sludge drying machine |
| CN202988938U (en) * | 2012-12-07 | 2013-06-12 | 上海同济普兰德生物质能股份有限公司 | Pulpifying and pre-heating device of high-dryness sludge |
-
2012
- 2012-12-07 CN CN201210522312.XA patent/CN102992568B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3504958B2 (en) * | 1993-04-27 | 2004-03-08 | 株式会社日立製作所 | Solid organic waste treatment equipment |
| CN202246362U (en) * | 2011-09-21 | 2012-05-30 | 绍兴三原重工业机械有限公司 | Circular disc type sludge drying machine |
| CN202988938U (en) * | 2012-12-07 | 2013-06-12 | 上海同济普兰德生物质能股份有限公司 | Pulpifying and pre-heating device of high-dryness sludge |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274579A (en) * | 2013-05-28 | 2013-09-04 | 国新天汇环境有限公司 | Preheating tank for heating sludge by steam |
| CN103274579B (en) * | 2013-05-28 | 2014-09-17 | 国新天汇环境有限公司 | Preheating tank for heating sludge by steam |
| CN107074601A (en) * | 2014-10-31 | 2017-08-18 | 威立雅水务技术支持公司 | Method and apparatus for pyrohydrolysis sludge |
| CN106237879A (en) * | 2016-08-31 | 2016-12-21 | 上海同济普兰德生物质能股份有限公司 | A kind of high mass dryness fraction sludge pipe formula steam jetting slurry gasifying device and method |
| CN109052888A (en) * | 2018-09-14 | 2018-12-21 | 南通联振重工机械有限公司 | A kind of sludge, which homogenizes, preheats the processing equipment of pulp |
| CN109879557A (en) * | 2019-02-28 | 2019-06-14 | 上海同济普兰德生物质能股份有限公司 | A kind of sludge slurrying device |
| CN114026047A (en) * | 2020-06-04 | 2022-02-08 | 纽威科技有限公司 | Integrated treatment facility is hydrolysised to mud slurrying |
| CN114026047B (en) * | 2020-06-04 | 2023-08-15 | 纽威科技有限公司 | Sludge slurrying and hydrolysis integrated treatment equipment |
| CN114735920A (en) * | 2022-04-20 | 2022-07-12 | 正升环境科技股份有限公司 | Horizontal stirring, tempering and cleaning method for oily sludge |
| CN114735921A (en) * | 2022-04-20 | 2022-07-12 | 正升环境科技股份有限公司 | Horizontal stirring quenching and tempering belt cleaning device of oiliness mud |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102992568B (en) | 2014-12-03 |
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