CN210176628U - Penetrating fluid lifting device - Google Patents
Penetrating fluid lifting device Download PDFInfo
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- CN210176628U CN210176628U CN201920827429.6U CN201920827429U CN210176628U CN 210176628 U CN210176628 U CN 210176628U CN 201920827429 U CN201920827429 U CN 201920827429U CN 210176628 U CN210176628 U CN 210176628U
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Abstract
The utility model relates to a penetrant hoisting device technical field relates to a penetrant hoisting device. The first stirring unit is fixedly arranged in the first separation membrane unit and used for stirring and accelerating the mixing of liquid medicine, the second stirring unit is fixedly arranged in the second separation membrane unit and used for accelerating the filtration of penetrating fluid to prevent the accumulation and precipitation of the penetrating fluid, the second separation membrane unit is communicated with the liquid outlet end of the first separation membrane unit, the liquid outlet end of the second separation membrane unit is communicated with a clear liquid tank, the reflux port of the first separation membrane unit is communicated with the concentrated liquid tank, and the reflux port of the second separation membrane unit is communicated with the concentrated liquid tank. The utility model discloses a cooperation of first stirring unit, second stirring unit and second separation membrane unit is used, has overcome the defect that the filtration recovery efficiency of current membrane processing system processing penetrant is low to reach the purpose that improves the filtration recovery efficiency of penetrant.
Description
Technical Field
The utility model relates to a penetrant hoisting device technical field, more specifically say, relate to a penetrant hoisting device.
Background
At present, the membrane treatment process gradually becomes a mainstream process in the landfill leachate treatment process, and compared with the traditional method, the membrane process is slightly influenced by the change of the quality of raw water, can keep the quality of effluent stable, and has obvious advantages in landfill leachate treatment.
At present, in the domestic leachate advanced treatment process, the more membrane advanced treatment is NF + RO, but the water recovery rate of a membrane system is not high, the total water recovery rate can only reach about 70 percent at most, and the amount of the generated concentrated solution is large. High recovery of water is an industrial goal of leachate treatment, which means that less concentrate needs to be treated.
In order to solve the problem of high-efficiency water recovery in the deep treatment process of the percolate, a part of treatment plants adopt a membrane treatment system, and the membrane treatment system comprises a first separation membrane unit, a concentrated liquid tank communicated with the liquid inlet end of the first separation membrane unit, a liquid medicine tank communicated with the liquid medicine inlet end of the first separation membrane unit, a clear liquid tank communicated with the liquid outlet end of the first separation membrane unit and a recovery tank communicated with the sewage discharge end of the first separation membrane unit. The membrane treatment system mainly utilizes the first separation membrane unit to filter the concentrated penetrating fluid in the concentrated fluid tank and recover water resources. However, this system has the following problems: on one hand, after the medicament is added into the first separation membrane unit in the medicament liquid pool, manual stirring is often needed to accelerate the mixing of the medicament liquid and the penetrating fluid, so that the dissolving and mixing speed of the medicament is slow; on the other hand, the water resource recovered after the penetrating fluid passes through the first separation membrane unit is usually only about 78%, and the water resource can not reach the standard of efficient water resource recovery of enterprises, so that the filtering recovery efficiency of the penetrating fluid treatment system is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a penetrant hoisting device to solve the defect that the filtration recovery efficiency that current membrane processing system handled the penetrant is low.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a penetrating fluid lifting device comprises a first separation membrane unit, a concentrated liquid tank communicated with a liquid inlet end of the first separation membrane unit, a liquid medicine tank communicated with a liquid medicine inlet end of the first separation membrane unit, a clear liquid tank communicated with a liquid outlet end of the first separation membrane unit, and a recovery tank communicated with a sewage discharge end of the first separation membrane unit; the device also comprises a first stirring unit, a second separation membrane unit and a second stirring unit; the first stirring unit is fixedly arranged in the first separation membrane unit and used for stirring and accelerating the mixing of liquid medicine, the second stirring unit is fixedly arranged in the second separation membrane unit and used for accelerating the filtration of penetrating fluid to prevent the accumulation and precipitation of the penetrating fluid, the second separation membrane unit is communicated with the liquid outlet end of the first separation membrane unit, the liquid outlet end of the second separation membrane unit is communicated with a clear liquid tank, the backflow port of the first separation membrane unit is communicated with a concentrated liquid tank, and the backflow port of the second separation membrane unit is communicated with the concentrated liquid tank.
As the utility model discloses a preferred scheme, from left to right set gradually first filter chamber, first filter chamber and first smart filter chamber in the first separation membrane unit, wherein, be provided with first CSM module between first filter chamber and the first filter chamber, be provided with first essence between first filter chamber and the first essence filter chamber and strain the CSM module.
As the utility model discloses an optimal scheme, the feed liquor end and the concentrated solution jar intercommunication of first primary filter chamber, the end of advancing of first primary filter chamber communicates with the liquid medicine pond, first stirring unit is fixed to be set up be used for the stirring in the first primary filter chamber to accelerate the penetrant and the liquid medicine in the first primary filter chamber and mix.
As the preferred scheme of the utility model, the play liquid end and the second separation membrane unit intercommunication of first time straining chamber are used for discharging the clear solution penetrant of the upper clear after filtering to first separation membrane unit in.
As the utility model discloses a preferred scheme, the play liquid end of first smart filter chamber with concentrate jar intercommunication is used for the backward flow penetrant, the blowdown end and the recovery jar intercommunication of first smart filter chamber are used for discharging penetrant mud.
As the utility model discloses a preferred scheme, from left to right set gradually the first filter chamber of second and the fine filter chamber of second in the second separation membrane unit, wherein, it is provided with the second essence between first filter chamber of second and the fine filter chamber and strains the CSM module and be used for further filtering penetrant to the second essence.
As the utility model discloses a preferred scheme, the second is just strained the room and is held the intercommunication with the play liquid of straining the room for the first time, the second stirring unit is fixed to be set up be used for in the second is just strained the indoor penetrant filtration with higher speed in order to prevent that the penetrant from gathering the sediment.
As the utility model discloses a preferred scheme, the backward flow mouth of the smart filter chamber of second with concentrate jar intercommunication is used for the backward flow penetrant, the play liquid end of the smart filter chamber of second links with the clear liquid pond and is used for depositing the filtration back penetrant.
As the utility model discloses a preferred scheme, the device is still including receiving the filter membrane unit, receive the feed liquor end of filter membrane unit with second separation membrane unit intercommunication is used for receiving the essence and strains the penetrant, receive the filter membrane unit the backward flow mouth with concentrate jar intercommunication is used for further backward flow penetrant, receive the play liquid end and the clear liquid pond intercommunication of filter membrane unit and be used for depositing the essence and strain the penetrant.
The utility model has the advantages that the utility model uses the first stirring unit to accelerate the mixing of the penetrating fluid and the liquid medicine in the first separation membrane unit, thereby reducing manual operation on one hand, and avoiding the defect of low penetrating fluid filtering and recycling efficiency caused by uneven mixing of the penetrating fluid and the liquid medicine on the other hand; in addition, the utility model further filters and recovers the penetrating fluid by adding the second separation membrane unit, thereby further improving the filtration and recovery efficiency of the penetrating fluid; and the second stirring unit is fixedly arranged in the second separation membrane unit and used for accelerating the filtration of the penetrating fluid so as to prevent the accumulation and the precipitation of the penetrating fluid, improve the filtration efficiency of the penetrating fluid, accelerate the recycling of the penetrating fluid and overcome the defect of low filtration and recycling efficiency of the penetrating fluid treated by the conventional membrane treatment system, thereby achieving the purpose of improving the filtration and recycling efficiency of the penetrating fluid.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a general structural view of a permeate lifting apparatus according to an embodiment of the present invention;
in the figure: 1-a concentrated liquid tank; 2, a booster pump; 3-a liquid medicine pool; 4-a first separation membrane unit; 41-a first primary filtration chamber; 42-first secondary filter chamber; 43-a first fine filtering chamber; 44-a first CSM module; 45-a first fine filtering CSM module; 5-a first stirring unit; 51-a first set of stirring blades; 52-a first agitator motor; 6-a recovery tank; 7-a second separation membrane unit; 71-a second primary filtration chamber; 72-a second fine filtration chamber; 73-a second fine filtering CSM module; 8-a second stirring unit; 81-a second stirring blade group; 82-a second agitator motor; 9-a third stirring unit; 91-third stirring blade group; 92-a third agitator motor; 10-a nanofiltration membrane unit; 11-nanofiltration primary chamber; 12-a nanofiltration secondary chamber; 13-nanofiltration CSM module; 14-clear liquid pool.
Detailed Description
The following examples are provided to illustrate the present invention in further detail, but the examples are not intended to limit the present invention in any manner.
Example 1: as shown in fig. 1, an embodiment of the present invention provides a permeate lifting device, which includes a first separation membrane unit 4, a concentrated liquid tank 1 communicated with a liquid inlet end of the first separation membrane unit 4, a liquid medicine tank 3 communicated with a liquid medicine inlet end of the first separation membrane unit 4, a clear liquid tank 14 communicated with a liquid outlet end of the first separation membrane unit 4, and a recovery tank 6 communicated with a sewage discharge end of the first separation membrane unit 4; the device also comprises a first stirring unit 5, a second separation membrane unit 7 and a second stirring unit 8; the first stirring unit 5 is fixedly arranged in the first separation membrane unit 4 and used for stirring and accelerating the mixing of liquid medicine, the second stirring unit 8 is fixedly arranged in the second separation membrane unit 7 and used for accelerating the filtration of penetrating fluid to prevent the accumulation and precipitation of the penetrating fluid, the second separation membrane unit 7 is communicated with the liquid outlet end of the first separation membrane unit 4, the liquid outlet end of the second separation membrane unit 7 is communicated with a clear liquid pool 14, the reflux port of the first separation membrane unit 4 is communicated with the concentrated liquid tank 1, and the reflux port of the second separation membrane unit 7 is communicated with the concentrated liquid tank 1.
In the embodiment of the present invention, the first stirring unit 5 includes a first stirring blade set 51 and a first stirring motor 52, the first stirring motor 52 is fixedly disposed in the first separation membrane unit 4, the first stirring blade set 51 is fixedly disposed in the driving shaft of the first stirring motor 52, so that the first stirring blade set 51 is driven by the first stirring motor 52 to rotate and stir to make the penetrating fluid and the liquid medicine in the first separation membrane unit 4 mix with speed, on one hand, manual operation is reduced, and on the other hand, the defect that the penetrating fluid filtration recovery efficiency is low due to uneven mixing of the penetrating fluid and the liquid medicine is avoided.
In the embodiment of the present invention, the second stirring unit 8 includes a second stirring blade set 81 and a second stirring motor 82, the second stirring motor 82 is fixedly disposed in the second separation membrane unit 7, the second stirring blade set 81 is fixedly disposed in the driving shaft of the second stirring motor 82, so that the second stirring blade set 81 is driven by the second stirring motor 82 to rotate and stir the penetrating fluid in the second separation membrane unit 7, so as to accelerate the filtering of the penetrating fluid to prevent the penetrating fluid from accumulating and precipitating, improve the filtering efficiency of the penetrating fluid, and accelerate the recycling of the penetrating fluid.
The working process is as follows: penetrating fluid in the concentrated liquid tank 1 enters the first separation membrane unit 4 through a pipeline under the action of a booster pump 2, liquid medicine in the liquid medicine tank 3 enters the first separation membrane unit 4 through the pipeline, and the first stirring unit 5 is started, so that the penetrating fluid and the liquid medicine in the first separation membrane unit 4 are mixed at high speed to perform osmotic filtration on the penetrating fluid; then the mixed penetrating fluid enters a second separation membrane unit 7 through a pipeline, and the second stirring unit 8 is started, so that the penetrating fluid in the first separation membrane unit 4 is filtered at high speed to prevent the penetrating fluid from accumulating and precipitating, and the filtering efficiency of the penetrating fluid is improved; finally, the filtered penetrating fluid enters a clear fluid tank 14 through a pipeline, the filtered and concentrated penetrating fluid in the first separation membrane unit 4 is conveyed into a concentrated fluid tank 1 through a return port of the first separation membrane unit 4 so as to be further filtered and recovered, the filtered and concentrated penetrating fluid in the second separation membrane unit 7 is conveyed into the concentrated fluid tank 1 through a return port of the second separation membrane unit 7 so as to be further filtered and recovered, the filtered and precipitated penetrating fluid in the first separation membrane unit 4 is conveyed to a recovery tank 6 through a sewage discharge end of the first separation membrane unit 4 for collection, and excessive precipitated penetrating fluid is prevented from entering the second separation membrane unit 7 so as to increase the filtering burden of the second separation membrane unit 7, so that the processing burden of the penetrating fluid is reduced, and the recovery and utilization efficiency of the penetrating fluid is improved. Obviously, the utility model utilizes the first stirring unit 5 to accelerate the mixing of the penetrating fluid and the liquid medicine in the first separation membrane unit 4, thereby reducing manual operation on one hand, and avoiding the low filtration and recovery efficiency of the penetrating fluid caused by the uneven mixing of the penetrating fluid and the liquid medicine on the other hand; in addition, the utility model further filters and recovers the penetrating fluid by adding the second separation membrane unit 7, thereby further improving the filtration and recovery efficiency of the penetrating fluid; and the second stirring unit 8 is fixedly arranged in the second separation membrane unit 7 and used for accelerating the filtration of the penetrating fluid so as to prevent the accumulation and precipitation of the penetrating fluid, improve the filtration efficiency of the penetrating fluid, accelerate the recycling of the penetrating fluid, overcome the defect of low filtration and recycling efficiency of the penetrating fluid treated by the conventional membrane treatment system, and achieve the purpose of improving the filtration and recycling efficiency of the penetrating fluid.
Example 2: as shown in fig. 1, a first primary filtering chamber 41, a first secondary filtering chamber 42 and a first fine filtering chamber 43 are sequentially arranged in the first separation membrane unit 4 from left to right, wherein a first CSM module 44 is arranged between the first primary filtering chamber 41 and the first secondary filtering chamber 42, and a first fine filtering CSM module 45 is arranged between the first primary filtering chamber 42 and the first fine filtering chamber 43. The liquid inlet end of the first primary filtering chamber 41 is communicated with the concentrated liquid tank 1, the liquid inlet end of the first primary filtering chamber 41 is communicated with the liquid medicine tank 3, and the first stirring unit 5 is fixedly arranged in the first primary filtering chamber 41 and used for stirring and accelerating the mixing of penetrating liquid and liquid medicine in the first primary filtering chamber 41. The liquid outlet end of the first filtering chamber 42 is communicated with the second separation membrane unit 7 for discharging the filtered supernatant penetrating fluid into the first separation membrane unit 4. The liquid outlet end of the first fine filtering chamber 43 is communicated with the concentrated liquid tank 1 for refluxing penetrating liquid, and the sewage discharge end of the first fine filtering chamber 43 is communicated with the recovery tank 6 for discharging penetrating liquid mud. The embodiment of the utility model provides an utilize first CSM module 44 and first fine filtration CSM module 45, keep apart first separation membrane unit 4 from left to right in proper order and set up to first primary filter chamber 41, first filter chamber 42 and first fine filter chamber 43, through first CSM module 44 and first fine filtration CSM module 45, adopt the two-stage type to handle the penetrant, utilize first CSM module 44 to handle the concentrate of landfill leachate after, rethread first fine filtration CSM module 45 carries out the membrane filtration to the concentrate that first CSM module 44 produced, the concentrate that first fine filtration CSM module 45 produced is high concentration organic waste liquid humic acid, can collect additional processing; the utility model discloses a two-stage form is handled, can reduce the membrane pollution risk through two-stage form processing mode, improves and produces water rate and dense liquid colloid content to improve separation efficiency, get rid of the form of macromolecule organic matter with the colloid from the concentrate, make colloid separation membrane clear solution organic matter content descend by a wide margin, thereby further overcome the defect that the filtration recovery efficiency of current membrane processing system treatment penetrant is low, reach the purpose that improves the filtration recovery efficiency of penetrant.
Example 3: as shown in fig. 1, a second primary filtering chamber 71 and a second fine filtering chamber 72 are sequentially disposed from left to right in the second separation membrane unit 7, wherein a second fine filtering CSM module 73 is disposed between the second primary filtering chamber 71 and the second fine filtering chamber 72 for further filtering out the permeate. The second primary filtering chamber 71 is communicated with the liquid outlet end of the first primary filtering chamber 42, and the second stirring unit 8 is fixedly arranged in the second primary filtering chamber 71 and used for accelerating the filtration of the penetrating fluid so as to prevent the accumulation and the precipitation of the penetrating fluid. The return port of the second fine filtering chamber 72 is communicated with the concentrated solution tank 1 for returning penetrating fluid, and the liquid outlet end of the second fine filtering chamber 72 is communicated with the clear solution tank 14 for storing the penetrating fluid after filtering. The embodiment of the utility model provides an utilize second separation membrane unit 7 to continue to carry out the membrane to the clear solution that first separation membrane unit 4 produced and strain, can further carry out the minimizing to the concentrate and handle, get rid of organic matter step by step in with the concentrate, whole treatment effeciency is good, realizes that the concentrate subtracts quantization by a wide margin, reduces treatment cost.
Example 4: as shown in fig. 1, the apparatus further includes a nanofiltration membrane unit 10, a liquid inlet end of the nanofiltration membrane unit 10 is communicated with the second separation membrane unit 7 for receiving the fine-filtered permeate, a liquid return port of the nanofiltration membrane unit 10 is communicated with the concentrate tank 1 for further returning the permeate, and a liquid outlet end of the nanofiltration membrane unit 10 is communicated with a clear liquid tank 14 for storing the fine-filtered permeate. The embodiment of the utility model provides a carry out the membrane to the dense water of second separation membrane unit 7 again through receiving membrane unit 10 and strain, can further carry out the minimizing to the concentrate and handle, get rid of organic matter step by step in with the concentrate, whole treatment effeciency is good, realizes that the concentrate subtracts quantization by a wide margin, reduces treatment cost. The utility model provides a CSM membrane in first separation membrane unit 4, second separation membrane unit 7 and the receive filter membrane unit 10 all adopts the concentrated hydrologic cycle of part, does not receive the change of anterior segment membrane module pollution degree or constitution of intaking and changes, improves water yield and system total recovery rate.
In the embodiment of the present invention, a nanofiltration primary chamber 11 and a nanofiltration secondary chamber 12 are sequentially disposed from left to right in the nanofiltration membrane unit 10, wherein a nanofiltration CSM module 13 is disposed between the nanofiltration primary chamber 11 and the nanofiltration secondary chamber 12 for further filtering out a permeate. The lower part of the nanofiltration membrane unit 10 is further fixedly provided with a third stirring unit 9, the third stirring unit 9 comprises a third stirring blade group 91 and a third stirring motor 92, the third stirring motor 92 is fixedly arranged in the nanofiltration membrane unit 10, the third stirring blade group 91 is fixedly arranged on a driving shaft of the third stirring motor 92, so that the third stirring blade group 91 is driven by the third stirring motor 92 to rotate and stir, so that the penetrating fluid in the nanofiltration membrane unit 10 flows, the filtering of the penetrating fluid is accelerated to prevent the accumulation and precipitation of the penetrating fluid, the filtering efficiency of the penetrating fluid is improved, and the recycling of the penetrating fluid is accelerated, thereby further overcoming the defect that the filtering and recycling efficiency of the existing membrane processing system for processing the penetrating fluid is low, and achieving the purpose of improving the filtering and recycling efficiency of the penetrating fluid.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A penetrating fluid lifting device comprises a first separation membrane unit, a concentrated liquid tank communicated with a liquid inlet end of the first separation membrane unit, a liquid medicine tank communicated with a liquid medicine inlet end of the first separation membrane unit, a clear liquid tank communicated with a liquid outlet end of the first separation membrane unit, and a recovery tank communicated with a sewage discharge end of the first separation membrane unit; the device is characterized by also comprising a first stirring unit, a second separation membrane unit and a second stirring unit; the first stirring unit is fixedly arranged in the first separation membrane unit and used for stirring and accelerating the mixing of liquid medicine, the second stirring unit is fixedly arranged in the second separation membrane unit and used for accelerating the filtration of penetrating fluid to prevent the accumulation and precipitation of the penetrating fluid, the second separation membrane unit is communicated with the liquid outlet end of the first separation membrane unit, the liquid outlet end of the second separation membrane unit is communicated with a clear liquid tank, the backflow port of the first separation membrane unit is communicated with a concentrated liquid tank, and the backflow port of the second separation membrane unit is communicated with the concentrated liquid tank.
2. A permeate lifting device according to claim 1, wherein a first primary filtration chamber, a first secondary filtration chamber and a first fine filtration chamber are sequentially arranged in the first separation membrane unit from left to right, wherein a first CSM module is arranged between the first primary filtration chamber and the first fine filtration chamber, and a first fine filtration CSM module is arranged between the first secondary filtration chamber and the first fine filtration chamber.
3. A permeate lifting device according to claim 2 wherein the feed end of the first primary filtering chamber is connected to a concentrate tank, the feed end of the first primary filtering chamber is connected to a liquid medicine tank, and the first stirring unit is fixedly disposed in the first primary filtering chamber for stirring and accelerating the mixing of the permeate and the liquid medicine in the first primary filtering chamber.
4. A permeate lifting device according to claim 3 wherein the outlet end of the first secondary filtration compartment is in communication with the second separation membrane unit for discharging filtered supernatant permeate to the first separation membrane unit.
5. A permeate lifting device according to claim 4 wherein the outlet end of the first fine filtration compartment is in communication with the concentrate tank for returning permeate and the blowdown end of the first fine filtration compartment is in communication with a recovery tank for discharging permeate sludge.
6. A permeate lifting device according to claim 5, wherein a second primary filtration chamber and a second fine filtration chamber are arranged in the second separation membrane unit from left to right, wherein a second fine filtration CSM module is arranged between the second primary filtration chamber and the second fine filtration chamber for further filtering permeate.
7. A permeate lifting device according to claim 6 wherein the second primary filtration chamber is in communication with the outlet end of the first primary filtration chamber and the second agitation means is fixedly disposed within the second primary filtration chamber for accelerating permeate filtration to prevent permeate accumulation and precipitation.
8. A permeate lifting device according to claim 7 wherein the return port of the second fine filtration chamber is in communication with the concentrate tank for returning permeate, and the outlet end of the second fine filtration chamber is in communication with a clear liquid tank for storing filtered permeate.
9. The permeate lifting device according to any one of claims 1 to 8, further comprising a nanofiltration membrane unit, wherein the inlet end of the nanofiltration membrane unit is communicated with the second separation membrane unit for receiving the fine-filtered permeate, the return port of the nanofiltration membrane unit is communicated with the concentrate tank for further returning the permeate, and the outlet end of the nanofiltration membrane unit is communicated with the clear liquid tank for storing the fine-filtered permeate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827429.6U CN210176628U (en) | 2019-05-31 | 2019-05-31 | Penetrating fluid lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827429.6U CN210176628U (en) | 2019-05-31 | 2019-05-31 | Penetrating fluid lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210176628U true CN210176628U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920827429.6U Active CN210176628U (en) | 2019-05-31 | 2019-05-31 | Penetrating fluid lifting device |
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|---|---|
| CN (1) | CN210176628U (en) |
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2019
- 2019-05-31 CN CN201920827429.6U patent/CN210176628U/en active Active
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