CN108383354A - A kind of sludge dewatering conveying device and dewatering - Google Patents
A kind of sludge dewatering conveying device and dewatering Download PDFInfo
- Publication number
- CN108383354A CN108383354A CN201810436403.9A CN201810436403A CN108383354A CN 108383354 A CN108383354 A CN 108383354A CN 201810436403 A CN201810436403 A CN 201810436403A CN 108383354 A CN108383354 A CN 108383354A
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- China
- Prior art keywords
- sludge dewatering
- mud
- air
- water
- pump
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sludge dewatering conveying devices, including sludge dewatering tank, steam knockout drum, vacuum pump and sludge dewatering air-release mechanism；Mud is adsorbed onto in sludge dewatering tank by the negative pressure that the sludge dewatering tank is generated by vacuum pump, the sludge dewatering air-release mechanism makes the upward expressed water molecule of mud to the mud injection air pressure in sludge dewatering tank, and the water layer and hydrone at the top of mud are collected by sludge dewatering air-release mechanism in steam knockout drum.The sludge dewatering conveying device of the present invention, dehydrating effect is good, and low energy consumption, operation cost is small.
Description
Technical field
The invention belongs to underwater environmental protections to dredge accessories field, and in particular to a kind of sludge dewatering conveying device and dehydration side
Method.
Background technology
Underwater dredging technology traditional at present mostly uses greatly grab bucket dredger, cutter suction dredger, inhales mud formula dredger
Deng, the mud the like waste that the above dredger is dug out directly is stacked on land stockyard or the waters of fixed point, and tool stacking place is big,
Environmental pollution is big, at present sludge dewatering method be first with above method by mud stack field sedimentation basin deposition after, use screw machine
Tool mode is dehydrated, and dehydration efficiency is low, and energy consumption is high, it is of high cost the shortcomings of.
Invention content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to propose a kind of sludge dewatering conveying device and dewatering, to solve to pass
In system technology, dehydration efficiency is low, energy consumption and problem of high cost.
(2) technical solution
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of sludge dewatering conveying device, including
Sludge dewatering tank, steam knockout drum, vacuum pump and sludge dewatering air-release mechanism；What the sludge dewatering tank was generated by vacuum pump
Mud is adsorbed onto in sludge dewatering tank by negative pressure, and the sludge dewatering air-release mechanism sprays air pressure to the mud in sludge dewatering tank
Make the upward expressed water molecule of mud, the water layer and hydrone at the top of mud are collected into steam by sludge dewatering air-release mechanism
In knockout drum.
Further include dredging tube, dredge pump and mud-water conveying pipe in above-mentioned sludge dewatering conveying device；It is described to include suction mud
Pipe, dredge pump and mud-water conveying pipe are sequentially communicated, and one end of the mud-water conveying pipe is connected to the top of sludge dewatering tank, described
Mud-water conveying pipe is provided with muddy water valve.
Further include muffler delivery pipe and being close to logical return water letter shoot in above-mentioned sludge dewatering conveying device；Described time
The both ends of tracheae delivery pipe are respectively communicated with sludge dewatering tank and steam knockout drum, the both ends difference for being close to logical return water letter shoot
Be connected to muffler delivery pipe, return water air valve be installed in the muffler delivery pipe, it is described be close on logical return water letter shoot pacify
Equipped with check valve and vacuum pump.
Further include telescopic row's aqueous vapor organization in above-mentioned sludge dewatering conveying device；Telescopic row's aqueous vapor organization
Top in sludge dewatering tank can simultaneously move up and down, one end of the muffler delivery pipe and telescopic row's aqueous vapor organization
Connection.
Further include exhaust pipe in above-mentioned sludge dewatering conveying device, sludge dewatering deflation is provided on the exhaust pipe
Valve, one end of the exhaust pipe are provided with the gas nozzle for being inserted into sludge dewatering pot bottom, and the other end is connected to gas and mends
Fill pump.
Further include gas boosting pump air inlet pipe in above-mentioned sludge dewatering conveying device, the gas boosting pumps air inlet pipe
Both ends be connected to respectively with steam knockout drum and exhaust pipe, gas boosting pump is installed in gas boosting pump air inlet pipe.
In above-mentioned sludge dewatering conveying device, the structure of the air-release mechanism is that gas boosting pumps or gas supplements
Pump.
Further include the floating body being arranged in sludge dewatering tank in above-mentioned sludge dewatering conveying device, the telescopic row
Aqueous vapor organization is provided with lateral bending end, and the lower section at bending end is arranged in the floating body.
Further include spoil disposal pressure valve and spoil disposal pressure valve delivery pipe in above-mentioned sludge dewatering conveying device；The spoil disposal
The both ends of pressure valve delivery pipe are connected to sludge dewatering tank and exhaust pipe respectively, and the spoil disposal pressure valve is mounted on spoil disposal pressure valve
In delivery pipe.
A kind of method of sludge dewatering, includes the following steps：A, muddy water is adsorbed onto mud using vacuum pump and dredge pump
In drain sump, after mud is adsorbed onto a certain amount；B, air pump is opened, air pressure is sent to from sludge dewatering tank in steam knockout drum,
Air pressure is sprayed upwards from the bottom of sludge dewatering tank, and the mud sprayed upwards in sludge dewatering tank makes mud expressed water molecule,
The hydrone of extrusion is merged with the water layer at the top of mud；C, after the water content of mud reaches certain requirement, water is inhaled
Go out and is sent in steam knockout drum；D, air pump is closed, sludge dewatering tank carries out spoil disposal, and steam knockout drum is drained.
(3) advantageous effect
The sludge dewatering conveying device of the present invention, is dehydrated by air pressure principle, and dehydration efficiency is high, reduces energy consumption,
To save cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the sludge dewatering conveying device of the present invention；
1 it is dredging tube in figure, 2 be dredge pump, 3 be mud-water conveying pipe, 4 be muddy water valve, 5 be gas nozzle, 6 is mud
Layer, 7 be water layer, 8 be western entrance, 9 be air chamber, 10 be telescopic draining device of air, 11 be sludge dewatering tank, 12 be floating body, 13
For return water letter shoot, 14 for be close to logical return water letter shoot, 15 be vacuum pump, 16 be check valve, 17 be return water air valve, 18 be gas
Body booster pump air inlet pipe, 19 be gas boosting pump, 20 be aqueous vapor knockout drum, 21 be drain valve, 22 be drainpipe, 23 be gas mend
Fill pump, 24 be spoil disposal pressure valve, 25 be sludge dewatering vent valve, 26 be spoil disposal who send pipe, 27 be mud valve, 28 be that device is flat
Platform, 29 be inhale mud platform, 30 be exhaust pipe, 31 be spoil disposal pressure valve delivery pipe.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figure 1, a kind of sludge dewatering conveying device, including sludge dewatering tank 11, steam knockout drum 20, vacuum pump
15, gas boosting pump air inlet pipe 18, exhaust pipe 30, sludge dewatering air-release mechanism, dredging tube 1, spoil disposal pressure valve 24, spoil disposal are calmed the anger
Valve delivery pipe 31, muffler delivery pipe 13 are close to logical return water letter shoot 14, dredge pump 2 and mud-water conveying pipe 3；It is described to include suction mud
Pipe 1, dredge pump 2 and mud-water conveying pipe 3 are sequentially communicated, and described 3 one end of mud-water conveying pipe is connected to the top of sludge dewatering tank 11,
The mud-water conveying pipe 3 is provided with muddy water valve 4, and the muddy water valve 4 is for controlling the circulation of mud-water conveying pipe 3.The muffler is defeated
The both ends of pipe 13 are sent to be respectively communicated with sludge dewatering tank 11 and steam knockout drum 20, the both ends for being close to logical return water letter shoot 14 point
It is not connected to muffler delivery pipe 13, return water air valve 17 is installed in the muffler delivery pipe 13, described to be close to logical return water gas defeated
It send and check valve 16 and vacuum pump 15 is installed on pipe 14.Sludge dewatering vent valve, the exhaust are provided on the exhaust pipe 30
One end of pipe 30 is provided with the gas nozzle 5 for being inserted into 11 bottom of sludge dewatering tank, and the other end is connected to gas make-up pump 23.
The structure of the air-release mechanism is gas boosting pump or 19 gas make-up pumps 23.The both ends of the gas boosting pump air inlet pipe 18
It is connected to respectively with steam knockout drum 20 and exhaust pipe 30, gas boosting pump 19 is installed in the gas boosting pump air inlet pipe 18.
The both ends of the spoil disposal pressure valve delivery pipe 31 are connected to sludge dewatering tank 11 and exhaust pipe respectively, and the spoil disposal pressure valve 24 is pacified
In spoil disposal pressure valve delivery pipe 31.
Specifically, further include telescopic row's aqueous vapor organization 10；Telescopic row's aqueous vapor organization 10 is de- mounted on mud
Top in water pot 11 can simultaneously move up and down, and one end of the muffler delivery pipe 13 is connected to telescopic row's aqueous vapor organization 10.
The structure of above-mentioned air-release mechanism is gas boosting pump or 19 gas make-up pumps 23.
Further include the floating body 12 being arranged in sludge dewatering tank 11 to realize, telescopic row's aqueous vapor organization is provided with
The lower section at bending end is arranged in lateral bending end, the floating body 12.The height of water layer 7 is incuded by floating body.
A kind of method of environmental dredging sludge dewatering, includes the following steps：
A, muddy water is adsorbed onto in sludge dewatering tank using vacuum pump and dredge pump, after mud is adsorbed onto a certain amount；
B, air pump is opened, air pressure is sent to from sludge dewatering tank in steam knockout drum, air pressure is from the bottom of sludge dewatering tank
Injection upwards, spraying the mud in sludge dewatering tank upwards makes mud expressed water molecule, hydrone and the mud top of extrusion
The water layer in portion merges；
C, after the water content of mud reaches certain requirement, water is sucked out and is sent in steam knockout drum；
D, air pump is closed, sludge dewatering tank carries out spoil disposal, and steam knockout drum is drained.
When work, dredge pump 2, gas boosting pump 19, gas supplements air pump 23 and will be regarded as continuously running state；
1, telescopic draining device of air 10 is risen into topmost position, starts vacuum pump 15, the air chamber 9 of sludge dewatering tank
In gas form true negative-pressure gas, open muddy water valve 4, utilize the suction for the pull of vacuum and dredge pump 2 that sludge dewatering fills in 11
Power and blowing force are by underwater mud mixture by muddy water suction pipe 1, and dredge pump 2, mud-water conveying pipe 3, muddy water valve 4 is de- into mud
Water fills in 11, and vacuum pump 15 and 4 (mud of muddy water valve are closed after entering sludge dewatering and filling the 11 arrival setting position of water layer 7
After precipitation, since mud is different with the gravity of water, a part of water can form water layer at the top of mud)；
2, sludge dewatering vent valve 25, return water air valve 17 are opened, gas boosting pumps the high pressure of 19 or gas supplement air pump 23
Gas enters the mud 6 that sludge dewatering fills 11 lower sections, high pressure by exhaust pipe 30, sludge dewatering vent valve 25, gas nozzle 5
Gas enters the formation bubble of mud 6 and moves upwards, and will form pressed gas in air chamber 9, pressed gas reaches setting pressure
Afterwards, pressed gas is just through suction inlet 8, telescopic draining device of air 10, return water letter shoot, and return water air valve 17 backs into aqueous vapor separation and fills
20, make the pressure that setting is kept in air chamber 9, while mud 6 is in air chamber 9 under pressed gas squeezing, in mud 6
Hydrone achievees the effect that sludge dewatering, when mud 6 with being squeezed out upwards together when the bubble in mud 6 moves upwards
Water content reach requirement after, telescopic draining device of air 10 is put into water layer 7, floating body 12 is floated among water layer 7, it is telescopic
The suction inlet 8 for draining device of air 10 immerses among water layer 7, and the water of water layer 7 is passed through suction inlet 8, telescopic draining device of air 10, return water
Tracheae 13, return water air valve 17 enters aqueous vapor separation and fills 20, when the water level of water layer 7 is discharged to setting position, closes sludge dewatering and puts
Air valve 25 and return water air valve 17；
3, mud valve 27 and spoil disposal pressure valve 24 are opened, 6 dewatered mud of mud is discharged through 27 sludge pipe 26 of mud valve,
Spoil disposal pressure valve 24 and mud valve 27 are closed when 6 dewatered mud position of mud is discharged to setting position；
4, the action of the above 1-3 is repeated, achievees the purpose that continuous sludge dewatering.
5, during the above continuous sludge dewatering, aqueous vapor separation fill the water level in 20 remain at setting range it
Interior, when water level is more than to set high bottom, drain valve 21 is opened, and the water that aqueous vapor separation fills in 20 passes through drain valve 21 and drainpipe 26
Discharge, when the water level of aqueous vapor separation filling 20 is less than setting low level, drain valve 21 is closed.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of sludge dewatering conveying device, which is characterized in that the sludge dewatering conveying device includes sludge dewatering tank, steam
Knockout drum, vacuum pump and sludge dewatering air-release mechanism；The sludge dewatering tank is adsorbed mud by the negative pressure that vacuum pump generates
Into sludge dewatering tank, the sludge dewatering air-release mechanism makes mud squeeze upwards the mud injection air pressure in sludge dewatering tank
Go out hydrone, the water layer and hydrone at the top of mud are collected by sludge dewatering air-release mechanism in steam knockout drum.
2. sludge dewatering conveying device according to claim 1, which is characterized in that further include dredging tube, dredge pump and mud
Water delivery pipe；Dredging tube, dredge pump and the mud-water conveying pipe of including is sequentially communicated, mud-water conveying pipe one end and sludge dewatering
The top of tank is connected to, and the mud-water conveying pipe is provided with muddy water valve.
3. sludge dewatering conveying device according to claim 1, which is characterized in that further include muffler delivery pipe and be close to it is logical
Return water letter shoot；The both ends of the muffler delivery pipe are respectively communicated with sludge dewatering tank and steam knockout drum, it is described be close to lead to back
The both ends of aqueous vapor delivery pipe are connected to muffler delivery pipe respectively, and return water air valve is equipped in the muffler delivery pipe, described
It is close on logical return water letter shoot and check valve and vacuum pump is installed.
4. sludge dewatering conveying device according to claim 3, which is characterized in that further include telescopic row's aqueous vapor organization；
Telescopic row's aqueous vapor organization be mounted on sludge dewatering tank in top and can move up and down, the one of the muffler delivery pipe
End is connected to telescopic row's aqueous vapor organization.
5. sludge dewatering conveying device according to claim 3, which is characterized in that further include exhaust pipe, the exhaust pipe
On be provided with sludge dewatering vent valve, one end of the exhaust pipe is provided with the gas for being inserted into sludge dewatering pot bottom and sprays
Mouth, the other end are connected to gas make-up pump.
6. sludge dewatering conveying device according to claim 5, which is characterized in that further include gas boosting pump air inlet pipe,
The both ends of the gas boosting pump air inlet pipe are connected to steam knockout drum and exhaust pipe respectively, in the gas boosting pump air inlet pipe
Gas boosting pump is installed.
7. sludge dewatering conveying device according to claim 5, which is characterized in that the structure of the air-release mechanism is gas
Booster pump or gas make-up pump.
8. sludge dewatering conveying device according to claim 7, which is characterized in that further include being arranged in sludge dewatering tank
Floating body, telescopic row's aqueous vapor organization is provided with lateral bending end, and the lower section at bending end is arranged in the floating body.
9. sludge dewatering conveying device according to claim 5, which is characterized in that further include spoil disposal pressure valve and spoil disposal pressure
Air valve delivery pipe；The both ends of the spoil disposal pressure valve delivery pipe are connected to sludge dewatering tank and exhaust pipe respectively, the spoil disposal pressure
Air valve is mounted in spoil disposal pressure valve delivery pipe.
10. a kind of method of sludge dewatering, which is characterized in that include the following steps：A, using vacuum pump and dredge pump by muddy water
It is adsorbed onto in sludge dewatering tank；B, air pump is opened, air pressure is sent to from sludge dewatering tank in steam knockout drum, air pressure is de- from mud
The bottom of water pot is sprayed upwards, and the mud sprayed upwards in sludge dewatering tank makes mud expressed water molecule, the hydrone of extrusion
It is merged with the water layer at the top of mud；C, after the water content of mud reaches certain requirement, water is sucked out and is sent to steam
In knockout drum；D, air pump is closed, sludge dewatering tank carries out spoil disposal, and steam knockout drum is drained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436403.9A CN108383354A (en) | 2018-05-09 | 2018-05-09 | A kind of sludge dewatering conveying device and dewatering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436403.9A CN108383354A (en) | 2018-05-09 | 2018-05-09 | A kind of sludge dewatering conveying device and dewatering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108383354A true CN108383354A (en) | 2018-08-10 |
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ID=63070378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810436403.9A Pending CN108383354A (en) | 2018-05-09 | 2018-05-09 | A kind of sludge dewatering conveying device and dewatering |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090223890A1 (en) * | 2006-01-05 | 2009-09-10 | Robertus Johannes Frankin | Process and reactor for anaerobic waste water purification |
| CN102527100A (en) * | 2011-12-02 | 2012-07-04 | 常熟市浩通市政工程有限公司 | Conical hopper type sludge concentrating equipment |
| CN102557379A (en) * | 2011-12-02 | 2012-07-11 | 常熟市浩通市政工程有限公司 | Air stirring type conical hopper sludge concentration equipment with baffle plate |
| CN103822213A (en) * | 2014-03-19 | 2014-05-28 | 大连容大资源循环利用咨询设计有限公司 | Integrated technology and system for urban sludge heat dehydration, waste heat drying and fluidized incineration |
| CN204003317U (en) * | 2014-06-16 | 2014-12-10 | 济南凯丰市政工程有限公司 | A kind of water plug |
| CN105923978A (en) * | 2016-07-12 | 2016-09-07 | 厦门威迪思汽车设计服务有限公司 | Deep sludge dehydration treatment device and treatment method thereof |
| CN206244633U (en) * | 2016-12-08 | 2017-06-13 | 宁波渤川废液处置有限公司 | A kind of sludge dewatering abatement system |
| CN107382009A (en) * | 2017-07-28 | 2017-11-24 | 浙江海河环境科技有限公司 | Super-pressure sludge high-drying degree dewatering |
| CN208603989U (en) * | 2018-05-09 | 2019-03-15 | 绍兴上虞阿特兰迪电器有限公司 | A kind of sludge dewatering conveying device |
-
2018
- 2018-05-09 CN CN201810436403.9A patent/CN108383354A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090223890A1 (en) * | 2006-01-05 | 2009-09-10 | Robertus Johannes Frankin | Process and reactor for anaerobic waste water purification |
| CN102527100A (en) * | 2011-12-02 | 2012-07-04 | 常熟市浩通市政工程有限公司 | Conical hopper type sludge concentrating equipment |
| CN102557379A (en) * | 2011-12-02 | 2012-07-11 | 常熟市浩通市政工程有限公司 | Air stirring type conical hopper sludge concentration equipment with baffle plate |
| CN103822213A (en) * | 2014-03-19 | 2014-05-28 | 大连容大资源循环利用咨询设计有限公司 | Integrated technology and system for urban sludge heat dehydration, waste heat drying and fluidized incineration |
| CN204003317U (en) * | 2014-06-16 | 2014-12-10 | 济南凯丰市政工程有限公司 | A kind of water plug |
| CN105923978A (en) * | 2016-07-12 | 2016-09-07 | 厦门威迪思汽车设计服务有限公司 | Deep sludge dehydration treatment device and treatment method thereof |
| CN206244633U (en) * | 2016-12-08 | 2017-06-13 | 宁波渤川废液处置有限公司 | A kind of sludge dewatering abatement system |
| CN107382009A (en) * | 2017-07-28 | 2017-11-24 | 浙江海河环境科技有限公司 | Super-pressure sludge high-drying degree dewatering |
| CN208603989U (en) * | 2018-05-09 | 2019-03-15 | 绍兴上虞阿特兰迪电器有限公司 | A kind of sludge dewatering conveying device |
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