CN210699050U - Waste liquid recovery processing device - Google Patents
Waste liquid recovery processing device Download PDFInfo
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- CN210699050U CN210699050U CN201921385028.6U CN201921385028U CN210699050U CN 210699050 U CN210699050 U CN 210699050U CN 201921385028 U CN201921385028 U CN 201921385028U CN 210699050 U CN210699050 U CN 210699050U
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- waste liquid
- pipe
- filter element
- filter core
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Abstract
The utility model discloses a waste liquid recovery processing device in the technical field of industrial wastewater treatment. The device comprises a waste liquid pipe communicated with the washing tower, a first filter and a second filter; the second filter comprises a shell, the shell is divided into a first cavity and a second cavity by a partition plate, one end of the shell is provided with a waste liquid inlet, and the other end of the shell is provided with a recovery liquid outlet; the first cavity is detachably provided with a first filter element, and the center of the first filter element is provided with a first internal circulation channel communicated with the waste liquid inlet; the second cavity can be installed the second filter core with dismantling, and the filter fineness of second filter core is greater than the filter fineness of first filter core, and the center of second filter core is equipped with the interior circulation passageway of second of switch-on recycle liquor export, and the baffle terminal side is equipped with a plurality of circulation mouths of the first outer circulation passageway of switch-on and the outer circulation passageway of second. The utility model has the advantages that reduce the backwash time when improving filtration rate to increase of service life.
Description
Technical Field
The utility model relates to an industrial wastewater treatment technical field, in particular to waste liquid recovery processing apparatus.
Background
A large amount of nitric acid is needed in the technical process of black silicon production, and a large amount of sodium sulfide is needed to treat nitrogen oxide pollution factors in waste gas in the nitric acid waste gas treatment; when the salinity or the conductance of the waste water in the washing tower reaches a certain degree and water needs to be changed, the replaced waste liquid enters a waste water station, and at the moment, the waste liquid contains a large amount of sodium sulfide, so that the waste of sodium sulfide resources is caused. Therefore, if the waste liquid can be collected and treated, it is important to recycle the waste liquid in the later period, and it is important to recycle resources, in the prior art, the treatment method of the waste liquid generally adopts filtration, but the conventional filter has low filtration precision, and can only remove a small amount of solid particles, and in order to improve the treatment effect, a high-precision filter is generally adopted, and filtration is performed by using a high-precision filter element as a filter element, but the following problems still occur: the filter element is selected to have a good filtering effect, but after the filter element is recycled for one time (3-5 tons), the filter element is seriously blocked by particle impurities, and the filter element can only be cleaned by backwashing, but the normal process production is influenced because the filter element is seriously blocked and the backwashing time is very long, at least more than 6 hours, and the filter element which is seriously blocked can only be discarded and replaced again, so that the waste is not only caused, but also the inconvenience is caused; for the washing after the convenience of stopping up, can choose for use the filter core that filter area is little to improve the backwash time, but, under the same time, filter core filter area is little, and the waste liquid of purification is just few, and filtration rate reduces, and life shortens, consequently, reduces the backwash time when improving filtration rate to increase of service life is the problem that remains to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reduce the waste liquid recovery processing apparatus of backwash time when improving filtration rate to improve the reuse of resource, increase of service life.
In order to realize the purpose of the utility model, the utility model discloses following technical scheme that waste liquid recovery processing device adopted:
a waste liquid recovery and treatment device comprises a waste liquid pipe communicated with a washing tower, and also comprises a first filter and a second filter which are arranged on the waste liquid pipe; the second filter comprises a hollow shell, the shell is divided into a first cavity and a second cavity by a partition plate, one end of the shell is provided with a waste liquid inlet, and the other end of the shell is provided with a recovery liquid outlet; the first cavity is detachably provided with a first filter element, the center of the first filter element is provided with a first inner circulation channel communicated with the waste liquid inlet, and a first outer circulation channel is reserved between the outer wall of the first filter element and the inner wall of the first cavity; the second cavity can be installed the second filter core with dismantling, and the filter fineness of second filter core is greater than the filter fineness of first filter core, the center of second filter core is equipped with the interior circulation passageway of second of switch-on recovery liquid export, leaves the outer circulation passageway of second between the outer wall of second filter core and the second cavity inner wall, the baffle terminal side is equipped with a plurality of circulation mouths of the outer circulation passageway of first outer circulation passageway of switch-on and second. The utility model discloses a set up multistage filtration and improve the filter effect, accelerate filtration rate, the waste liquid is earlier through first filter filtering part large granule impurity, continue filtering step by step through the second filter again, make impurity in the waste liquid progressively reduce the filtering, avoid once filtering the easy blocking phenomenon who causes, and, two filter core settings with different filter fineness are in same casing, reduce area, save space, and reduced the filter area of first filter core and second filter core, and simultaneously, first filter core and second filter core all can be installed on the casing with dismantling, wash in turn when being convenient for the backwash, accelerate the flow of medium, reduce the backwash time, and the service life is prolonged.
Preferably, one side of the shell is provided with a first opening facilitating the first filter element to be taken out, a first observation window made of transparent materials is detachably mounted at the position of the first opening, and the first observation window is mounted on the shell through a fastening piece; casing one side is equipped with the second opening that the second filter core of being convenient for takes out, and the second observation window of being made by transparent material can be installed with dismantling to the second open position, and the second observation window passes through the fastener and installs on the casing. Through setting up first observation window, be convenient for in real time observe the jam condition of first filter core, through setting up the second observation window, the jam condition of the second filter core of being convenient for in real time observe, be convenient for in time wash first filter core and second filter core, increase of service life, simultaneously, first observation window and second observation window are the dismantlement installation, get rid of one of them filter core when being convenient for wash, realize the washing in turn of first filter core and second filter core, reduce the backwash time.
Preferably, one end of the first filter element is communicated with the waste liquid inlet, and the other end of the first filter element is sealed; one end of the second filter element is communicated with the recovered liquid outlet, and the other end of the second filter element is sealed.
Preferably, the one end joint of first filter core is on the casing, and the other end joint is on the baffle, the one end of first filter core joint casing is located waste liquid import position, be equipped with first sealing washer between first filter core and the casing. Through the setting of first sealing washer, guarantee sealed, simultaneously, first filter core joint is on casing and baffle, convenient to detach installation.
Preferably, the one end joint of second filter core is on the casing, and the other end joint is on the baffle, the one end of second filter core joint casing is located recovery liquid exit position, be equipped with the second sealing washer between second filter core and the casing. Through the setting of second sealing washer, guarantee sealed, simultaneously, second filter core joint is on casing and baffle, convenient to detach installation.
Preferably, the filtration precision of the first filter element is greater than that of the first filter. And multi-stage filtration is adopted, so that the filtration effect and the filtration rate are improved.
Preferably, a waste liquid collecting barrel is arranged between the first filter and the second filter of the waste liquid pipe, a first conveying pump is arranged between the first filter and the washing tower of the waste liquid pipe, and a second conveying pump is arranged between the waste liquid collecting barrel and the second filter of the waste liquid pipe. Through the setting of waste liquid collecting vessel, be convenient for collect the waste liquid after the first filter filters, the waste liquid realizes subsiding in the waste liquid collecting vessel, and particulate impurity deposits at the barrel head, and at this moment, at first go into the second filter vat with supernatant pump and filter, improve filtration rate.
Preferably, one end of the second filter is communicated with the washing tower through a waste liquid pipe, the other end of the second filter is communicated with a liquid recovery pipe, the waste liquid pipe is provided with a first three-way stop valve, and the port of the first three-way stop valve is respectively communicated with the second delivery pump, the second filter and the backwashing water outlet pipe; the liquid recycling pipe is provided with a second three-way stop valve, the port of the second three-way stop valve is respectively communicated with a second filter, the liquid recycling pipe and a backwashing water inlet pipe, the other end of the backwashing water inlet pipe is communicated with the cleaning liquid tank, and the backwashing water inlet pipe is provided with a backwashing water pump. During filtering, a port communicated with a backwashing water outlet pipe on the first three-way stop valve is closed, and meanwhile, a port communicated with a backwashing water inlet pipe on the second three-way stop valve is closed, so that the second conveying pump pumps the waste liquid into the second filter for filtering, and the filtered recovery liquid enters the recovery liquid pipe; when backwashing is needed, a port communicated with a backwashing water outlet pipe on the first three-way stop valve is opened, a port communicated with the second delivery pump on the first three-way stop valve is closed, meanwhile, a port communicated with a backwashing water inlet pipe on the second three-way stop valve is opened, a port communicated with a liquid recovery pipe on the second three-way stop valve is closed, at the moment, a cleaning liquid in the cleaning liquid tank is pumped into the second filter through the backwashing water pump for backwashing, and sewage after backwashing is discharged from the backwashing water outlet pipe.
Preferably, the waste liquid inlet is used for connecting a waste liquid pipe, and the recovery liquid outlet is used for connecting a recovery liquid pipe.
Preferably, the second filter is horizontally arranged, and the first filter element and the second filter element are both horizontally arranged and arranged on the same horizontal line. Through setting up the equal level of first filter core and second filter core and arranging on same water flat line to reduce the length of first filter core and second filter core, and then reduce the filter area of first filter core and second filter core, the backwash of being convenient for reduces the backwash and reduces.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a set up first filter core and second filter core in the casing, through reducing filter area, reduce the backwash time, because first filter core and second filter core all can be installed on the casing with dismantling, therefore, during the backwash, wash first filter core and second filter core in turn, thereby accelerate the flow of medium, be convenient for wash clean fast, reduce the backwash time, be convenient for first filter core and second filter core reuse, increase of service life;
2. the utility model discloses a set up multistage filtration and improve filter effect and filtration rate, at first through first filter, get rid of large granule impurity, prevent that large granule impurity from blockking up the second filter, then carry out the secondary filter through the second filter, it is concrete, earlier through the further filtering part impurity of first filter core for remaining impurity that a small amount of particle diameters are little in the waste liquid holds back through the second filter core, thereby improves the filtration rate of first filter core and second filter core, and improves the filter effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of a second filter;
FIG. 3 is a schematic view of a second filter;
FIG. 4 is a state diagram of a second filter element backwash in the second filter;
figure 5 is a diagram of a first filter element backwash state in a second filter,
FIG. 6 is an enlarged view of portion A of FIG. 3;
fig. 7 is an enlarged view of a portion B in fig. 3.
The device comprises a washing tower 1, a waste liquid pipe 2, a first filter 3, a first delivery pump 4, a waste liquid collecting barrel 5, a second delivery pump 6, a second filter 7, a liquid recovery pipe 8, a backwash water inlet pipe 9, a cleaning liquid tank 10, a backwash water outlet pipe 11, a first three-way stop valve 12, a second three-way stop valve 13, a first observation window 14, a second observation window 15, a fastening piece 16, a waste liquid inlet 17, a recovered liquid outlet 18, a shell 19, a first filter element 20, a first inner circulation channel 21, a first outer circulation channel 22, a circulation port 23, a partition plate 24, a second outer circulation channel 25, a second filter element 26, a second inner circulation channel 27, a first sealing ring 28, a second sealing ring 29, a first cavity 30, a second cavity 31 and a backwash water pump 32.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
As shown in fig. 1 to 7, a waste liquid recovery and treatment apparatus includes a waste liquid pipe 2 communicating with a washing tower 1, and further includes a first filter 3 and a second filter 7 provided on the waste liquid pipe 2; the first filter 3 is a Y-shaped filter, a waste liquid collecting barrel 5 is arranged between the first filter 3 and the second filter 7 in the waste liquid pipe 2, a first conveying pump 4 is arranged between the first filter 3 and the washing tower 1 in the waste liquid pipe 2, and a second conveying pump 6 is arranged between the waste liquid collecting barrel 5 and the second filter 7 in the waste liquid pipe 2; one end of the second filter 7 is communicated with the washing tower 1 through a waste liquid pipe 2, the other end of the second filter is communicated with a liquid recovery pipe 8, the waste liquid pipe 2 is provided with a first three-way stop valve 12, and the port of the first three-way stop valve 12 is respectively communicated with a second delivery pump 6, the second filter 7 and a backwashing water outlet pipe 11; the liquid recovery pipe 8 is provided with a second three-way stop valve 13, the port of the second three-way stop valve 13 is respectively communicated with the second filter 7, the liquid recovery pipe 8 and the backwashing water inlet pipe 9, the other end of the backwashing water inlet pipe 9 is communicated with the cleaning liquid tank 10, and the backwashing water inlet pipe 9 is provided with a backwashing water pump 32; the second filter 7 comprises a hollow shell 19, the shell 19 is divided into a first cavity 30 and a second cavity 31 by a partition plate 24, one end of the shell 19 is provided with a waste liquid inlet 17, the other end of the shell 19 is provided with a recovery liquid outlet 18, the waste liquid inlet 17 is used for connecting the waste liquid pipe 2, and the recovery liquid outlet 18 is used for connecting the recovery liquid pipe 8; the first cavity 30 is detachably provided with a first filter element 20, one end of the first filter element 20 is clamped on the shell 19, the other end of the first filter element 20 is clamped on the partition plate 24, one end of the first filter element 20 clamped on the shell 19 is positioned at the waste liquid inlet 17, and a first sealing ring 28 is arranged between the first filter element 20 and the shell 19; one end of the first filter element 20 is communicated with the waste liquid inlet 17, the other end is sealed, a first inner circulation channel 21 communicated with the waste liquid inlet 17 is arranged at the center of the first filter element 20, and a first outer circulation channel 22 is reserved between the outer wall of the first filter element 20 and the inner wall of the first cavity 30; the second cavity 31 is detachably provided with a second filter element 26, one end of the second filter element 26 is clamped on the shell 19, the other end of the second filter element 26 is clamped on the partition plate 24, one end of the second filter element 26, which is clamped on the shell 19, is positioned at the position of the recovered liquid outlet 18, and a second sealing ring 29 is arranged between the second filter element 26 and the shell 19; the filtration precision of the second filter element 26 is greater than that of the first filter element 20, the filtration precision of the first filter element 20 is greater than that of the first filter 3, one end of the second filter element 26 is communicated with the recovered liquid outlet 18, the other end of the second filter element 26 is sealed, a second inner circulation channel 27 communicated with the recovered liquid outlet 18 is arranged in the center of the second filter element 26, a second outer circulation channel 25 is reserved between the outer wall of the second filter element 26 and the inner wall of the second cavity 31, and a plurality of flow openings 23 communicated with the first outer circulation channel 22 and the second outer circulation channel 25 are arranged on the end side of the partition plate 24; the second filter 7 is horizontally arranged, and the first filter element 20 and the second filter element 26 are both horizontally arranged and arranged on the same horizontal line; a first opening facilitating the taking out of the first filter element 20 is formed in one side of the shell 19, a first observation window 14 made of transparent materials is detachably mounted in the first opening, and the first observation window 14 is mounted on the shell 19 through a fastening piece 16; a second opening facilitating the removal of the second filter element 26 is formed in one side of the housing 19, a second observation window 15 made of a transparent material is detachably mounted in the second opening, and the second observation window 15 is mounted on the housing 19 through a fastening member 16.
The utility model discloses a concrete working process and principle: during filtering, the waste liquid discharged from the washing tower flows into the waste liquid pipe, the waste liquid is pumped into the first filter 3 by the first conveying pump 4 to be filtered, large-particle impurities are removed, then the waste liquid enters the waste liquid collecting barrel 5, partial particle impurities are settled at the bottom of the waste liquid collecting barrel 5, then the waste liquid in the waste liquid collecting barrel 5 is pumped into the second filter 7 by the second conveying pump 6 to be continuously filtered, because the second filter 7 comprises the second filter element 26 and the second filter element 26, the waste liquid further filters partial impurities by the first filter element 20, so that a small amount of impurities with small particle size remained in the waste liquid are intercepted by the second filter element 26, wherein the impurities filtered by the first filter element 20 are mainly accumulated in the first inner circulation channel 21, the impurities filtered by the second filter element 26 are mainly accumulated in the second outer circulation channel 25, the accumulation problem of the dispersed impurities in the shell 19 is solved, and backwashing is facilitated, during backwashing, because the first filter element 20 and the second filter element 26 are detachably mounted on the shell 19, during backwashing, the first filter element 20 and the second filter element 26 are alternately cleaned, so that the flowing of media is accelerated, the rapid cleaning is convenient, the backwashing time is shortened, the first filter element 20 and the second filter element 26 can be conveniently recycled, and the service life is prolonged.
Claims (10)
1. The utility model provides a waste liquid recovery processing device which characterized in that: the device comprises a waste liquid pipe communicated with a washing tower, and also comprises a first filter and a second filter which are arranged on the waste liquid pipe; the second filter comprises a hollow shell, the shell is divided into a first cavity and a second cavity by a partition plate, one end of the shell is provided with a waste liquid inlet, and the other end of the shell is provided with a recovery liquid outlet; the first cavity is detachably provided with a first filter element, the center of the first filter element is provided with a first inner circulation channel communicated with the waste liquid inlet, and a first outer circulation channel is reserved between the outer wall of the first filter element and the inner wall of the first cavity; the second cavity can be installed the second filter core with dismantling, and the filter fineness of second filter core is greater than the filter fineness of first filter core, the center of second filter core is equipped with the interior circulation passageway of second of switch-on recovery liquid export, leaves the outer circulation passageway of second between the outer wall of second filter core and the second cavity inner wall, the baffle terminal side is equipped with a plurality of circulation mouths of the outer circulation passageway of first outer circulation passageway of switch-on and second.
2. The waste liquid recovery processing device according to claim 1, characterized in that: a first opening facilitating the first filter element to be taken out is formed in one side of the shell, a first observation window made of transparent materials is detachably mounted in the first opening, and the first observation window is mounted on the shell through a fastening piece; casing one side is equipped with the second opening that the second filter core of being convenient for takes out, and the second observation window of being made by transparent material can be installed with dismantling to the second open position, and the second observation window passes through the fastener and installs on the casing.
3. The waste liquid recovery processing device according to claim 1, characterized in that: one end of the first filter element is communicated with the waste liquid inlet, and the other end of the first filter element is sealed; one end of the second filter element is communicated with the recovered liquid outlet, and the other end of the second filter element is sealed.
4. The waste liquid recovery processing device according to claim 3, characterized in that: the one end joint of first filter core is on the casing, and other end joint is on the baffle, the one end of first filter core joint casing is located waste liquid import position, be equipped with first sealing washer between first filter core and the casing.
5. The waste liquid recovery processing device according to claim 3, characterized in that: the one end joint of second filter core is on the casing, and other end joint is on the baffle, the one end of second filter core joint casing is located the recycle liquid exit position, be equipped with the second sealing washer between second filter core and the casing.
6. The waste liquid recovery processing device according to claim 1, characterized in that: the filtering precision of the first filter element is greater than that of the first filter.
7. The waste liquid recovery processing device according to claim 1, characterized in that: the waste liquid pipe is located and is equipped with the waste liquid collecting vessel between first filter and the second filter, the waste liquid pipe is located and is equipped with first delivery pump between first filter and the scrubbing tower, the waste liquid pipe is located and is equipped with the second delivery pump between waste liquid collecting vessel and the second filter.
8. The waste liquid recovery processing device according to claim 7, characterized in that: one end of the second filter is communicated with the washing tower through a waste liquid pipe, the other end of the second filter is communicated with a liquid recovery pipe, the waste liquid pipe is provided with a first three-way stop valve, and the port of the first three-way stop valve is respectively communicated with the second delivery pump, the second filter and the backwashing water outlet pipe; the liquid recycling pipe is provided with a second three-way stop valve, the port of the second three-way stop valve is respectively communicated with a second filter, the liquid recycling pipe and a backwashing water inlet pipe, the other end of the backwashing water inlet pipe is communicated with the cleaning liquid tank, and the backwashing water inlet pipe is provided with a backwashing water pump.
9. The waste liquid recovery processing device according to claim 8, characterized in that: the waste liquid import is used for connecting the waste liquid pipe, the recovery liquid export is used for connecting the recovery liquid pipe.
10. The waste liquid recovery processing device according to claim 1, characterized in that: the second filter is horizontally arranged, and the first filter element and the second filter element are both horizontally arranged and are arranged on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385028.6U CN210699050U (en) | 2019-08-26 | 2019-08-26 | Waste liquid recovery processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385028.6U CN210699050U (en) | 2019-08-26 | 2019-08-26 | Waste liquid recovery processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210699050U true CN210699050U (en) | 2020-06-09 |
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ID=70924868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921385028.6U Expired - Fee Related CN210699050U (en) | 2019-08-26 | 2019-08-26 | Waste liquid recovery processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210699050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295281A (en) * | 2020-10-09 | 2021-02-02 | 广东省科学院生物工程研究所 | Intelligent juice filtering system based on cloud computing |
-
2019
- 2019-08-26 CN CN201921385028.6U patent/CN210699050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295281A (en) * | 2020-10-09 | 2021-02-02 | 广东省科学院生物工程研究所 | Intelligent juice filtering system based on cloud computing |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220429 Address after: 212400 east side of the intersection of Wenxi road and Ningli Road, Guozhuang Town, Jurong City, Zhenjiang City, Jiangsu Province Patentee after: Jurong GCL Photovoltaic Technology Co.,Ltd. Address before: 225000 Jinshan Road, eight Li Town, Yangzhou, Jiangsu 129 Patentee before: YANGZHOU XIEXIN PHOTOVOLTAIC TECHNOLOGY CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |