CN202988938U - Pulpifying and pre-heating device of high-dryness sludge - Google Patents
Pulpifying and pre-heating device of high-dryness sludge Download PDFInfo
- Publication number
- CN202988938U CN202988938U CN 201220670299 CN201220670299U CN202988938U CN 202988938 U CN202988938 U CN 202988938U CN 201220670299 CN201220670299 CN 201220670299 CN 201220670299 U CN201220670299 U CN 201220670299U CN 202988938 U CN202988938 U CN 202988938U
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- Prior art keywords
- mud
- pulp
- device body
- slurrying device
- heater unit
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Abstract
The utility model discloses a pulpifying and pre-heating device of high-dryness sludge. The pulpifying and pre-heating device comprises a pulpifying device body, wherein the pulpifying device body comprises a plurality of horizontal structures with parallel stirring shafts and a steam lead-in pipe; the horizontal structures are paved inside the pulpifying device body; the steam lead-in pipe is arranged below the horizontal structures; the parallel stirring shafts of the horizontal structures are provided with stirring paddle plates; the stirring paddle plates move oppositely in agitation; the sludge is subjected to pyrohydrolysis from the lower part of the pulpifying device body through the steam lead-in pipe; and the stirring paddle plates stir the sludge under the pyrohydrolysis effect of the steam lead-in pipe, forms pulpified sludge, and drives the pulpified sludge to move forwards. The pulpifying and pre-heating device of the high-dryness sludge is simple in structure, and convenient in the pulpifying process, and stirs the sludge by pyrohydrolysis of mass sludge, so as to obtain the fully pulpified sludge.
Description
Technical field
The utility model 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 as the patent No. 200720069024.8, a kind of mud and rubbish mixing cured system is disclosed, comprise stirred pot, feeding mouth, discharge port, be provided with some stir shafts in stirred pot, be fixed with some agitating arms on 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, due to steam duct not being installed, have following shortcoming: high mass dryness fraction sludge quality is poor, easily damage whipping device when stirring, and easily formation obstruction in the process that stirs, due to 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, life-time service stirrer like this, will soon make stirring system paralysis wave and damage, 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:
When 1, stirring, sludge agitation is insufficient, and lumps is more serious;
When 2, stirring, mud can not get pulp completely, stirs not exclusively, and is stable not.
The utility model content
In order to overcome the defective of prior art, the utility model 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 utility model 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 described slurrying device body, described horizontal type structure is tiled in 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 makes the mud of pulp to be stirred fully and pulp higher than the height of pulp liquid level; 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, be provided with shelf above described slurrying device body, 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, also be provided with shrouding above described slurrying device body, described shrouding is positioned at the top of described shelf.
Preferably, also be provided with the flushing pollution discharge mouth below described slurrying device body, described flushing pollution discharge mouth is completed post-flush slurrying device body in the mud pulp.
Compared with prior art, the beneficial effects of the utility model are 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 the pulp of the utility model specific embodiment and primary heater unit;
Fig. 2 is that the utility model specific embodiment stirs the structural representation that paddle board stirs soon;
Fig. 3 is the process schematic diagram of the utility model specific embodiment sludge agitation.
Embodiment:
The below is further described the utility model with specific embodiment by reference to the accompanying drawings:
Embodiment
As Fig. 1, a kind of pulp of high mass dryness fraction mud and primary heater unit, comprise slurrying device body 1, comprise in described slurrying device body and contain several horizontal type structures with parallel stir shaft 2 and steam feeding tube 4, in the present embodiment, parallel stir shaft is two, can also be 3,4 or more during concrete enforcement, stir pushing effect as long as can play; Described horizontal type structure is tiled in 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, 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, makes 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.
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 after 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 during higher than the height of weir plate, pulp mud just overflows from described weir plate.
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.
As Fig. 1 and Fig. 3, also be provided with shelf 8 above described slurrying device body, 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 when specifically implementing, and is not construed as limiting at this.
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, and the outside motor 9 that connects of described stir shaft, described motor provide power to make the stir shaft motion for described stir shaft.
Described slurrying device body top also is provided with shrouding (not marking in 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 in figure), and described flushing pollution discharge mouth is used for passing through compressed air rinsing slurrying device body after the mud pulp is completed.
The utility model preferred embodiment just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model 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 utility model and practical application, thereby under making, the technical field technician can utilize the utility model well.The utility model 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 described slurrying device body, described horizontal type structure is tiled in 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 makes the mud of pulp to be stirred fully and pulp higher than the height of pulp liquid level; 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, is provided with shelf above described slurrying device body, 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, also is provided with shrouding above described slurrying device body, 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, also is provided with the flushing pollution discharge mouth below described slurrying device body, and described flushing pollution discharge mouth is completed post-flush slurrying device body in the mud pulp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220670299 CN202988938U (en) | 2012-12-07 | 2012-12-07 | Pulpifying and pre-heating device of high-dryness sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220670299 CN202988938U (en) | 2012-12-07 | 2012-12-07 | Pulpifying and pre-heating device of high-dryness sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988938U true CN202988938U (en) | 2013-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220670299 Expired - Fee Related CN202988938U (en) | 2012-12-07 | 2012-12-07 | Pulpifying and pre-heating device of high-dryness sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992568A (en) * | 2012-12-07 | 2013-03-27 | 上海同济普兰德生物质能股份有限公司 | Slurrying and preheating device for high-dryness sludge |
-
2012
- 2012-12-07 CN CN 201220670299 patent/CN202988938U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992568A (en) * | 2012-12-07 | 2013-03-27 | 上海同济普兰德生物质能股份有限公司 | Slurrying and preheating device for high-dryness sludge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20161207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |