CN211971976U - Circulation recovery device - Google Patents
Circulation recovery device Download PDFInfo
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- CN211971976U CN211971976U CN201922489406.1U CN201922489406U CN211971976U CN 211971976 U CN211971976 U CN 211971976U CN 201922489406 U CN201922489406 U CN 201922489406U CN 211971976 U CN211971976 U CN 211971976U
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Abstract
The utility model provides a recycling device, which is used for treating concentrated water of a pretreatment system of deionized water equipment, wherein the pretreatment system comprises a raw water tank, a multi-media filter and an activated carbon filter which are connected in sequence; the circulating recovery device comprises a transfer water tank and a pretreatment concentrated water tank, wherein the transfer water tank is communicated with the multi-media filter and the activated carbon filter so as to collect concentrated water flowing out of the multi-media filter and the activated carbon filter; the pretreatment concentrated water tank is provided with a water inlet, a first water outlet and a second water outlet, the water inlet of the pretreatment concentrated water tank is communicated with the transfer water tank, the first water outlet of the pretreatment concentrated water tank is communicated with the raw water tank, and the second water outlet of the pretreatment concentrated water tank is used for discharging concentrated water in the pretreatment concentrated water tank. Through setting up transfer water tank and pretreatment dense water case to the dense water that will flow by many medium filter and active carbon filter is collected, with the emission that reduces dense water, and then reduces the pollution that the discharged dense water caused the environment.
Description
Technical Field
The utility model relates to a deionized water equipment field particularly, relates to a circulation recovery unit.
Background
In actual production, deionized water having an electrical resistivity of 12M Ω · cm or more is used for producing lithium titanate.
The pretreatment system of the deionized water equipment for producing the deionized water comprises a multi-media filter and an activated carbon filter, and the multi-media filter and the activated carbon filter must be subjected to forward washing and backwashing once every day.
In general, concentrated water generated by forward washing and back washing is treated by directly discharging the concentrated water, which causes a large demand of raw water in the system, thereby causing high production cost, and causing certain environmental problems due to the large discharge of industrial wastewater.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a circulation recovery unit to the dense water treatment mode of the deionized water equipment pretreatment system among the solution prior art can cause the problem of pollution to the environment.
In order to realize the above object, the utility model provides a circulation recovery unit for handle the dense water of the preceding processing system of deionized water equipment, preceding processing system includes former water tank, many medium filter and the active carbon filter that connects gradually, and circulation recovery unit includes: the transfer water tank is communicated with the multi-media filter and the activated carbon filter so as to collect concentrated water flowing out of the multi-media filter and the activated carbon filter; the pretreatment concentrated water tank is provided with a water inlet, a first water outlet and a second water outlet, the water inlet of the pretreatment concentrated water tank is communicated with the transfer water tank, the first water outlet of the pretreatment concentrated water tank is communicated with the raw water tank, and the second water outlet of the pretreatment concentrated water tank is used for discharging concentrated water in the pretreatment concentrated water tank.
Further, the recycling device further comprises: and the water inlet of the purification filter is communicated with the transfer water tank, and the water outlet of the purification filter is communicated with the water inlet of the pretreatment concentrated water tank, so that the transfer water tank is communicated with the pretreatment concentrated water tank through the purification filter.
Further, the purification filter is a cartridge filter.
Furthermore, a transit branch is arranged between the transit water tank and the purification filter, and a concentrated water outlet of the transit water tank is communicated with a water inlet of the purification filter through the transit branch; the transfer branch is provided with a feeding port for feeding the flocculating agent.
Furthermore, a settling tank is arranged on the transfer branch, and the input port is arranged on the settling tank.
Further, be provided with a plurality of setting tanks on the transfer branch road, along the extending direction of transfer branch road, a plurality of setting tanks set up on the transfer branch road at interval, all are provided with on each setting tank and throw in the mouth.
Further, circulation recovery unit still includes the flocculating agent storage tank, and the flocculating agent storage tank communicates with the input mouth to the flocculating agent that will store in the flocculating agent storage tank pours into the transfer branch road.
Further, the transfer branch road is a plurality of, and a plurality of transfer branch roads are set up between transfer water tank and purification filter with looks interval to make the dense water in the transfer water tank flow to in the purification filter through a plurality of transfer branch roads respectively.
Furthermore, the recycling device also comprises a recycling box, and the recycling box is communicated with a second water outlet of the pretreatment concentrated water tank.
Furthermore, a driving pump is arranged on a connecting pipeline between the pretreatment concentrated water tank and the transfer water tank, so that the concentrated water in the transfer water tank flows into the pretreatment concentrated water tank under the driving action of the driving pump.
By applying the technical scheme of the utility model, the circulation recovery device is used for treating the concentrated water of the pretreatment system of the deionized water equipment, and the pretreatment system comprises a raw water tank, a multi-media filter and an activated carbon filter which are connected in sequence; the recycling device comprises a transfer water tank and a pretreatment concentrated water tank, wherein the transfer water tank is communicated with a multi-medium filter and an activated carbon filter so as to collect concentrated water flowing out of the multi-medium filter and the activated carbon filter; the pretreatment concentrated water tank is provided with a water inlet, a first water outlet and a second water outlet, the water inlet of the pretreatment concentrated water tank is communicated with the transfer water tank, the first water outlet of the pretreatment concentrated water tank is communicated with the raw water tank, and the second water outlet of the pretreatment concentrated water tank is used for discharging concentrated water in the pretreatment concentrated water tank. Through setting up transfer water tank and pretreatment concentrate tank, in order to collect the concentrate that flows by many medium filter and active carbon filter, collect at least part of the concentrate of pretreatment concentrate tank can mix with the clear water of former water tank with predetermined proportion again and form the mixed water, the mixed water can be used for wasing many medium filter and active carbon filter again, discharge by the concentrate that many medium filter and active carbon filter flowed with this reduction, and then reduce the pollution that the discharged concentrate caused the environment, thereby the concentrate treatment mode of the deionized water equipment pretreatment system among the prior art can cause the problem of pollution to the environment.
Drawings
The accompanying drawings, which form a part of the present application, 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 shows a schematic structural view of a recycling apparatus according to the present invention.
Wherein the figures include the following reference numerals:
11. a raw water tank; 12. a multi-media filter; 13. an activated carbon filter; 14. a transit water tank; 15. a purifying filter; 16. a pretreatment concentrated water tank; 17. a flocculant storage tank; 18. a recycling bin;
21. a transfer branch; 31. a primary reverse osmosis system.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a circulation recovery device, please refer to fig. 1, which is used for treating concentrated water of a pretreatment system of deionized water equipment, wherein the pretreatment system comprises a raw water tank 11, a multi-media filter 12 and an activated carbon filter 13 which are connected in sequence; the recycling device comprises a transit water tank 14 and a pretreatment concentrated water tank 16, wherein the transit water tank 14 is communicated with a multi-media filter 12 and an activated carbon filter 13 so as to collect concentrated water flowing out of the multi-media filter 12 and the activated carbon filter 13; the pretreatment concentrated water tank 16 is provided with a water inlet, a first water outlet and a second water outlet, the water inlet of the pretreatment concentrated water tank 16 is communicated with the transfer water tank 14, the first water outlet of the pretreatment concentrated water tank 16 is communicated with the raw water tank 11, and the second water outlet of the pretreatment concentrated water tank 16 is used for discharging concentrated water in the pretreatment concentrated water tank 16.
The utility model discloses an among the circulation recovery unit, through setting up transfer water tank 14 and preceding processing concentrate tank 16, collect the dense water that will flow out by many medium filter 12 and active carbon filter 13, collect at the at least part of the dense water of preceding processing concentrate tank 16 can mix with former water tank 11's clear water with predetermined proportion again and form the mixed water, the mixed water can be used for again and wash many medium filter 12 and active carbon filter 13, discharge by the dense water of many medium filter 12 and active carbon filter 13 outflow with this reduction, and then reduce the pollution that the dense water of discharge caused the environment, thereby the dense water treatment mode of the deionized water equipment pretreatment system among the solution prior art can cause the problem of pollution to the environment.
The "concentrated water" refers to sewage generated after the multimedia filter 12 and the activated carbon filter 13 are cleaned.
Specifically, the recycling device further comprises a purifying filter 15, the purifying filter 15 is arranged between the transit water tank 14 and the pretreatment concentrated water tank 16, a water inlet of the purifying filter 15 is communicated with the transit water tank 14, and a water outlet of the purifying filter 15 is communicated with a water inlet of the pretreatment concentrated water tank 16, so that the transit water tank 14 is communicated with the pretreatment concentrated water tank 16 through the purifying filter 15; that is, the concentrated water collected in the intermediate water tank 14 and flowing out from the multi-media filter 12 and the activated carbon filter 13 is filtered by the purifying filter 15, and the filtered concentrated water enters the pretreatment concentrated water tank 16.
In the specific implementation process, the mixed water formed by mixing the concentrated water collected in the pretreatment concentrated water tank 16 and filtered by the purification filter 15 with the clean water in the raw water tank 11 in a preset proportion can meet the use requirement of recycling, and the mixed water can be used for cleaning the multi-media filter 12 and the activated carbon filter 13 again. The concentrated water flowing out from the multi-medium filter 12 and the activated carbon filter 13 is filtered and treated so as to be recycled, so that the discharge amount of the concentrated water is effectively reduced, the demand for clean water is greatly reduced, and the water resource and the production cost are saved.
In the present embodiment, the predetermined ratio of the concentrated water collected in the pre-treatment concentrated water tank 16 after being filtered by the purifying filter 15 to the clean water of the raw water tank 11 is 1: 10.
Alternatively, the cleaning filter 15 is a cartridge filter, i.e., a precision filter, which has high filtration accuracy and can remove suspended matter having a particle size of 5 μm or more.
Specifically, a transit branch 21 is arranged between the transit water tank 14 and the purification filter 15, and a concentrated water outlet of the transit water tank 14 is communicated with a water inlet of the purification filter 15 through the transit branch 21; the transfer branch 21 has an inlet for introducing a flocculant.
In the specific implementation process, the transfer branch 21 is provided with a settling tank, and the input port is arranged on the settling tank, so that the input port can be conveniently arranged, and the settling tank can also bear at least part of precipitates on the transfer branch 21.
In order to set up a plurality of input ports to improve the efficiency of injecting the flocculating agent into the thick water in the transfer branch 21, a plurality of settling tanks are arranged on the transfer branch 21, and are arranged on the transfer branch 21 at intervals along the extending direction of the transfer branch 21, and each settling tank is provided with an input port.
In this embodiment, the recycling apparatus further includes a flocculant storage tank 17, the flocculant storage tank 17 is communicated with the input port to inject the flocculant stored in the flocculant storage tank 17 into the transit branch 21 through the input port; the flocculating agent that pours into transfer branch 21 can adsorb the suspended solid in the dense water and form the precipitate, and at least some precipitates in the precipitate that forms can get into purification filter 15 along with the dense water, are kept apart by purification filter 15's filter core, and the precipitate in the filter core filtering dense water of purification filter 15 promptly to carry out the filtration to the dense water.
In this embodiment, the plurality of transit branches 21 are provided, and the plurality of transit branches 21 are disposed between the transit water tank 14 and the purifying filter 15 at intervals, so that the concentrated water in the transit water tank 14 flows into the purifying filter 15 through the plurality of transit branches 21, respectively. In the concrete implementation process, all be provided with a plurality of setting boxs on each transfer branch road 21, a plurality of setting boxs on each transfer branch road 21 set up along corresponding transfer branch road 21's extending direction interval, and the input mouth of a plurality of setting boxs on each transfer branch road 21 all communicates with flocculating agent storage box 17.
In the present embodiment, a drive pump is provided on a connection pipe between the pretreatment concentrate tank 16 and the relay tank 14 so that the concentrate in the relay tank 14 flows into the pretreatment concentrate tank 16 under the driving action of the drive pump, and specifically, a first drive pump is provided between the relay tank 14 and the purification filter 15 so that the concentrate in the relay tank 14 flows into the purification filter 15 under the driving action of the first drive pump; a second drive pump is provided between the purification filter 15 and the pretreatment concentrate tank 16 to cause the concentrate filtered in the purification filter 15 to flow into the pretreatment concentrate tank 16 by the drive action of the second drive pump.
Specifically, the recycling device further comprises a recycling tank 18, and the recycling tank 18 is communicated with a second water outlet of the pretreatment concentrated water tank 16; the filtered concentrate flowing out of the second outlet of the pre-treatment concentrate tank 16 is collected in the recovery tank 18, and the filtered concentrate collected in the recovery tank 18 can be used for irrigating lawns, using water for toilets or the like, and further reducing the discharge of industrial wastewater.
In a specific implementation process, the activated carbon filter 13 in the recycling device is used for being connected with a first-stage reverse osmosis system 31 of the next process.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
in the recycling device of the utility model, the recycling device is used for treating the concentrated water of the pretreatment system of the deionized water equipment, and the pretreatment system comprises a raw water tank 11, a multi-media filter 12 and an activated carbon filter 13 which are connected in sequence; the recycling device comprises a transit water tank 14 and a pretreatment concentrated water tank 16, wherein the transit water tank 14 is communicated with a multi-media filter 12 and an activated carbon filter 13 so as to collect concentrated water flowing out of the multi-media filter 12 and the activated carbon filter 13; the pretreatment concentrated water tank 16 is provided with a water inlet, a first water outlet and a second water outlet, the water inlet of the pretreatment concentrated water tank 16 is communicated with the transfer water tank 14, the first water outlet of the pretreatment concentrated water tank 16 is communicated with the raw water tank 11, and the second water outlet of the pretreatment concentrated water tank 16 is used for discharging concentrated water in the pretreatment concentrated water tank 16. Through setting up transfer water tank 14 and pretreatment concentrate tank 16 to collect the dense water that is flowed out by many media filter 12 and active carbon filter 13, collect at least some of the dense water of pretreatment concentrate tank 16 can mix with the clear water of former water tank 11 with predetermined proportion again and form the mixed water, the mixed water can be used for wasing many media filter 12 and active carbon filter 13 again, discharge by the dense water that flows out by many media filter 12 and active carbon filter 13 with this reduction, and then reduce the pollution that the discharged dense water caused the environment, thereby the problem that the dense water treatment mode of the deionized water equipment pretreatment system among the prior art can cause the pollution to the environment is solved.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a circulation recovery unit for handle the dense water of the pretreatment system of deionized water equipment, the pretreatment system is including former water tank (11), multi-media filter (12) and activated carbon filter (13) that connect gradually, its characterized in that, circulation recovery unit includes:
the transit water tank (14) is communicated with the multi-media filter (12) and the activated carbon filter (13) so as to collect concentrated water flowing out of the multi-media filter (12) and the activated carbon filter (13);
the pretreatment concentrated water tank (16), the pretreatment concentrated water tank (16) has water inlet, first delivery port and second delivery port, the water inlet of pretreatment concentrated water tank (16) with transfer water tank (14) intercommunication, the first delivery port of pretreatment concentrated water tank (16) with former water tank (11) intercommunication, the second delivery port of pretreatment concentrated water tank (16) is used for with the concentrated water discharge in the pretreatment concentrated water tank (16).
2. The recycling apparatus according to claim 1, further comprising:
the water inlet of the purification filter (15) is communicated with the transfer water tank (14), and the water outlet of the purification filter (15) is communicated with the water inlet of the pretreatment concentrated water tank (16), so that the transfer water tank (14) is communicated with the pretreatment concentrated water tank (16) through the purification filter (15).
3. A recycling device according to claim 2, characterized in that said purifying filter (15) is a cartridge filter.
4. The recycling apparatus according to claim 2, wherein a transit branch (21) is provided between the transit water tank (14) and the purifying filter (15), and a concentrate outlet of the transit water tank (14) is communicated with an inlet of the purifying filter (15) through the transit branch (21); the transfer branch (21) is provided with an input port for inputting a flocculating agent.
5. A recycling apparatus according to claim 4, characterized in that the transfer branch (21) is provided with a settling tank, and the inlet is provided on the settling tank.
6. The recycling apparatus according to claim 5, wherein a plurality of settling tanks are disposed on the transit branch (21), and are disposed at intervals on the transit branch (21) along the extension direction of the transit branch (21), and each settling tank is provided with the inlet.
7. The recycling apparatus according to claim 4, further comprising:
a flocculating agent storage tank (17), wherein the flocculating agent storage tank (17) is communicated with the input port so as to inject the flocculating agent stored in the flocculating agent storage tank (17) into the transit branch (21).
8. The recycling apparatus according to claim 4, wherein said transfer branch (21) is plural, and plural said transfer branches (21) are arranged between said transfer water tank (14) and said purifying filter (15) at intervals, so that the concentrated water in said transfer water tank (14) flows into said purifying filter (15) through plural said transfer branches (21), respectively.
9. The recycling apparatus according to claim 1, further comprising:
and the recovery tank (18), the recovery tank (18) is communicated with a second water outlet of the pretreatment concentrated water tank (16).
10. The recycling apparatus according to claim 1, wherein a driving pump is provided on a connection pipe between the pretreatment concentrate tank (16) and the intermediate water tank (14), so that the concentrate in the intermediate water tank (14) flows into the pretreatment concentrate tank (16) by the driving of the driving pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489406.1U CN211971976U (en) | 2019-12-31 | 2019-12-31 | Circulation recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489406.1U CN211971976U (en) | 2019-12-31 | 2019-12-31 | Circulation recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211971976U true CN211971976U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922489406.1U Active CN211971976U (en) | 2019-12-31 | 2019-12-31 | Circulation recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211971976U (en) |
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2019
- 2019-12-31 CN CN201922489406.1U patent/CN211971976U/en active Active
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