CN204874228U - Lime mud buffering quenching and tempering system - Google Patents
Lime mud buffering quenching and tempering system Download PDFInfo
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- CN204874228U CN204874228U CN201520618820.7U CN201520618820U CN204874228U CN 204874228 U CN204874228 U CN 204874228U CN 201520618820 U CN201520618820 U CN 201520618820U CN 204874228 U CN204874228 U CN 204874228U
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- sludge
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- tempering
- quenching
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Abstract
The utility model discloses a lime mud buffering quenching and tempering system, including cushioning the quenching and tempering ware, advancing slurry valve, sludge circulation pump, mud delivery pump, quenching and tempering water intaking valve, flushometer and control system etc. Mud gets into buffering quenching and tempering ware via advancing the slurry valve from the top, install the sludge concentration meter after advancing the slurry valve, mud circulation system advances mud with the sludge circulation to cushioning quenching and tempering ware top from buffering quenching and tempering ware bottom play mud via circulation sludge circulation pump, installs the sludge concentration meter on the mud circulation pipeline, and buffering quenching and tempering ware bottom play mud mouth is installed and is put the slurry valve, mud feed system goes out mud from buffering quenching and tempering ware beats mud to follow -up sludge dewatering system via the mud delivery pump from the bottom, and quenching and tempering are intake and are got into buffering quenching and tempering ware via the water intaking valve from the top, all be provided with rinse -system and flushometer on all mud pipelines.
Description
[technical field]
The utility model belongs to water-treatment technology field, relates to a kind of Lime And Sewage Sludge buffering tempering system.
[background technology]
Current Lime And Sewage Sludge is multiplex sludge sump or sludge thickener before entering dewatering system, sludge sump effect is only the storage to Lime And Sewage Sludge, and sludge thickener is used as sludge condensation, it is no problem that these two kinds of equipment are used for municipal sludge, but because Lime And Sewage Sludge has easy precipitation, easily the character such as to harden, these two kinds of equipment of inapplicable use.
Lime And Sewage Sludge has and easily precipitates character, so the water ratio of mud of discharging from settling pond is generally at about 97-98%, the mud of this concentration proterties continues dewatering system after entering without the need to concentrating again, because general water extracter requires just to be 97-98% into mud concentration aqueous rate.Water extracter moment of torsion will be caused to increase if enter dewatering system after concentrated, mud cannot be got rid of, and then equipment blocking, machine down.So Lime And Sewage Sludge uses sludge thickener to be inappropriate.
And sludge sump effect is only the storage to Lime And Sewage Sludge; be generally square water mud sump; easily character is precipitated because Lime And Sewage Sludge has; very easily precipitate in sludge sump and even harden; if precipitated, will cause and be exceedingly fast from the change of sludge sump extraction sludge concentration, and the most important requirement of device for dehydrating sladge waste is exactly require into mud concentration stabilize; as sludge concentration change be exceedingly fast or amplitude excessive, will machine down be caused.
So, need to develop a kind of system and pre-treatment is carried out to Lime And Sewage Sludge, ensure the normal operation of follow-up dewatering system.
[utility model content]
The purpose of this utility model is to solve the problem in above-mentioned existing Lime And Sewage Sludge preconditioning technique, provides a kind of Lime And Sewage Sludge to cushion tempering system.
To achieve these goals, the utility model is achieved by the following technical solutions:
Lime And Sewage Sludge buffering tempering system, comprises buffering quality-adjusting device, and the sludge inlet at buffering quality-adjusting device top is connected by the sludge outlet of Mud-intake valve with preorder reactor; Sludge circulation outlet bottom buffering quality-adjusting device is connected by the sludge circulation entrance of sludge circulation pump with buffering quality-adjusting device top; Sludge outlet bottom buffering quality-adjusting device is connected with follow-up dewatering system by mud feeding pump; The temper water entrance at buffering quality-adjusting device top is connected with modified water source by water intaking valve.
The utility model further improves and is:
The sludge inlet of described buffering quality-adjusting device is exported with preorder reactor, sludge circulation and is all connected by sludge pipe with follow-up dewatering system with sludge circulation entrance and sludge outlet.
Described sludge pipe is all connected with rinse-system.
Described rinse-system comprises flushing pipeline and is arranged at the some flush valves on flushing pipeline, and the control end of flush valve is connected with Controlling System.
Also comprise Controlling System, the control end of Mud-intake valve, mud discharging valve and water drain valve is all connected with Controlling System, and Controlling System is according to the break-make of the concentration adjustment Mud-intake valve of mud, mud discharging valve and water drain valve in buffering quality-adjusting device.
The sludge inlet place of described buffering modulator and the mud pipeline between sludge circulation outlet and sludge circulation entrance are provided with sludge concentration meter; The signal output part of sludge concentration meter is connected with Controlling System.
Described buffering modulator is made up of the cylinder on top and the cone bucket of bottom.
Described cylinder and cone bucket are made by carbon steel line with rubber, and volume can meet the preorder reactor sludge volume of at least 4 hours.
Described buffering modulator is provided with liquidometer.
Compared with prior art, the utility model has following beneficial effect:
The utility model is provided with circulating sludge pump, outside large discharge circulation is carried out to the mud of access arrangement, solve the precipitation of mud, change in concentration problem, ensure that the stable of sludge concentration, for follow-up dehydration equipment provide stable, the mud of suitable concentration, ensure the normal operation of follow-up dewatering system; Meanwhile, this equipment also can be used as pretreatment system before the dehydration of other easy precipitating sludge.
Further, the mud buffering quality-adjusting device device structure that the utility model adopts is circular cylinder body+Small angle cone bucket, effectively can solve the sludgd deposition because fringing effect causes, solution mud is easily deposited on the problem at the bottom of appts wall and equipment, volume can meet 4-6 hour or sludge volume for more time, can carry out dash adjustment to sludge quantity.
Further, sludge concentration meter is installed in circulation line, sludge concentration in device body is monitored in real time.
Further, buffering quality-adjusting device its upper side installs liquidometer, protects sludge circulation pump and sewage sludge feed pump.
Further, buffering quality-adjusting device is provided with modified water inlet pipe and valve, is suitably diluted, to adapt to sludge dewatering equipment concentration requirement when entering mud excessive concentration.
Further, enter on mud pipeline and be provided with valve and densitometer, monitor in real time into mud concentration.
Further, be equipped with flushing pipe and valve in all mud pipelines, rinse according to operating mode, ensure the unimpeded of mud pipeline.
[accompanying drawing explanation]
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Wherein, 1 is buffering quality-adjusting device; 2 is sludge circulation pump; 3 is mud feeding pump; 4 is sludge concentration meter; 5 is liquidometer; 6 is water intaking valve; 7 is Mud-intake valve; 8 is flush valve; 9 is mud discharging valve.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in more detail:
See Fig. 1, the utility model comprises buffering quality-adjusting device 1; Mud-intake valve 7 and pipe valve system thereof, sludge circulation pump 2 and pipe valve system thereof; Mud feeding pump 3 and pipe valve system thereof; Modified water intaking valve 6 and pipe valve system thereof, flush valve 8 and pipe valve system thereof, Controlling System etc.Buffering quality-adjusting device 1 structure is circular cylinder body+Small angle cone bucket, and material is carbon steel line with rubber, and top is provided with liquidometer 5; Mud enters buffering quality-adjusting device via Mud-intake valve 7 from top, is provided with sludge concentration meter 4 after Mud-intake valve 7; Sludge circulation system is postponed and to be rushed bottom quality-adjusting device 1 mud extraction, via circulating sludge recycle pump 2, sludge circulation is entered mud to buffering quality-adjusting device 1 top, and sludge circulation pipeline is provided with sludge concentration meter 4, bottom buffering quality-adjusting device 1, mud mouth is provided with mud discharging valve 9; Mud feeding system is postponed and is rushed quality-adjusting device 1 and beat to follow-up sludge dewatering system via mud feeding pump 3 by mud from bottom mud extraction; Modified water inlet enters buffering quality-adjusting device 1 via water intaking valve 6 from top; All sludge pipes are provided with rinse-system and flush valve 8.
Principle of the present utility model
It is circular cylinder body+Small angle cone bucket that the utility model arranges mud buffering quality-adjusting device 1 device structure, and effectively can solve the sludgd deposition because fringing effect causes, solution mud is easily deposited on the problem at the bottom of appts wall and equipment; Be provided with circulating sludge pump 2, outside large discharge circulation carried out to the mud of access arrangement, solves the sedimentation problem of mud, ensure that the stable of sludge concentration, sludge concentration meter is installed in circulation line, sludge concentration in device body is monitored in real time; Being provided with modified water inlet pipe and water intaking valve 6, suitably being diluted when entering mud excessive concentration, to adapt to sludge dewatering equipment concentration requirement; Enter on mud pipeline and be provided with Mud-intake valve 7 and densitometer 4, monitor into mud concentration in real time; All sludge pipes are provided with rinse-system and flush valve 8, rinse according to operating mode, ensure the unimpeded of mud pipeline.
Working process of the present utility model:
Mud enters buffering quality-adjusting device 1 via Mud-intake valve 7 from top, when sludge concentration too high (not meeting follow-up dewatering system concentration requirement), then open modified water intaking valve 6, Controlling System will calculate modified flooding quantity according to entering mud concentration, thus ensures sludge concentration; When sludge concentration is too low, then closes Mud-intake valve 7 and washing equipment, stop into mud, so that mud continues precipitation in preorder reactor; When sludge concentration can meet follow-up dewatering system concentration requirement, then do not start tempering system, can keep entering mud continuously.The mud entering buffering quality-adjusting device 1 carries out outside large discharge circulation by sludge circulation pump 2, and by installing to obtain sludge concentration meter in circulation line, modified rear sludge concentration monitored in real time and revises modified, thus solving the sedimentation problem of mud, ensureing the stable of sludge concentration; The mud that can meet follow-up dewatering system concentration requirement after modified carries out follow-up processed via mud feeding pump 3 dozens to follow-up sludge dewatering system.All sludge pipes are provided with rinse-system and flush valve 8, when system shutdown or start by set date rinse-system, thus ensure the unimpeded of mud pipeline; Buffering quality-adjusting device 1 top is provided with liquidometer 5, mud feeding pump 3, Mud-intake valve 8 being controlled, when being in the out-of-date closedown Mud-intake valve 7 of high liquid level, starting corresponding cleaning procedure, close mud feeding pump 3 and follow-up dewatering system during low liquid level, start corresponding cleaning procedure.
Above content is only and technological thought of the present utility model is described; protection domain of the present utility model can not be limited with this; every technological thought according to the utility model proposes, any change that technical scheme basis is done, within the protection domain all falling into the utility model claims.
Claims (9)
1. Lime And Sewage Sludge buffering tempering system, is characterized in that: comprise buffering quality-adjusting device (1), the sludge inlet at buffering quality-adjusting device (1) top is connected with the sludge outlet of preorder reactor by Mud-intake valve (7); The sludge circulation outlet of buffering quality-adjusting device (1) bottom is connected by the sludge circulation entrance of sludge circulation pump (2) with buffering quality-adjusting device (1) top; The sludge outlet of buffering quality-adjusting device (1) bottom is connected with follow-up dewatering system by mud feeding pump (3); The temper water entrance at buffering quality-adjusting device (1) top is connected with modified water source by water intaking valve (6).
2. Lime And Sewage Sludge buffering tempering system according to claim 1, is characterized in that: the sludge inlet of described buffering quality-adjusting device (1) is exported with preorder reactor, sludge circulation and is all connected by sludge pipe with follow-up dewatering system with sludge circulation entrance and sludge outlet.
3. Lime And Sewage Sludge buffering tempering system according to claim 2, is characterized in that: described sludge pipe is all connected with rinse-system.
4. Lime And Sewage Sludge buffering tempering system according to claim 3, it is characterized in that: described rinse-system comprises flushing pipeline and is arranged at the some flush valves (8) on flushing pipeline, and the control end of flush valve (8) is connected with Controlling System.
5. Lime And Sewage Sludge buffering tempering system according to claim 1, it is characterized in that: also comprise Controlling System, the control end of Mud-intake valve (7), mud discharging valve (9) and water drain valve (6) is all connected with Controlling System, and Controlling System is according to the break-make of the concentration adjustment Mud-intake valve (7) of mud in buffering quality-adjusting device (1), mud discharging valve (9) and water drain valve (6).
6. Lime And Sewage Sludge buffering tempering system according to claim 5, is characterized in that: the sludge inlet place of described buffering modulator (1) and the mud pipeline between sludge circulation outlet and sludge circulation entrance are provided with sludge concentration meter (4); The signal output part of sludge concentration meter (4) is connected with Controlling System.
7. the Lime And Sewage Sludge buffering tempering system according to claim 1 or 2 or 5 or 6, is characterized in that: described buffering modulator (1) is made up of the cylinder on top and the cone bucket of bottom.
8. Lime And Sewage Sludge buffering tempering system according to claim 7, is characterized in that: described cylinder and cone bucket are made by carbon steel line with rubber, and volume can meet the preorder reactor sludge volume of at least 4 hours.
9. the Lime And Sewage Sludge buffering tempering system according to claim 1 or 2 or 5 or 6, is characterized in that: described buffering modulator (1) is provided with liquidometer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618820.7U CN204874228U (en) | 2015-08-17 | 2015-08-17 | Lime mud buffering quenching and tempering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618820.7U CN204874228U (en) | 2015-08-17 | 2015-08-17 | Lime mud buffering quenching and tempering system |
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| Publication Number | Publication Date |
|---|---|
| CN204874228U true CN204874228U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520618820.7U Active CN204874228U (en) | 2015-08-17 | 2015-08-17 | Lime mud buffering quenching and tempering system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084688A (en) * | 2015-08-17 | 2015-11-25 | 西安西热水务环保有限公司 | Buffer conditioning system for lime sludge |
| CN108328899A (en) * | 2018-02-02 | 2018-07-27 | 深圳市中电加美电力技术有限公司 | A kind of steady feeding system of centrifuge for Treatment of Sludge |
-
2015
- 2015-08-17 CN CN201520618820.7U patent/CN204874228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084688A (en) * | 2015-08-17 | 2015-11-25 | 西安西热水务环保有限公司 | Buffer conditioning system for lime sludge |
| CN108328899A (en) * | 2018-02-02 | 2018-07-27 | 深圳市中电加美电力技术有限公司 | A kind of steady feeding system of centrifuge for Treatment of Sludge |
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