CN215163877U - Laundry dragon nanofiltration filtration system - Google Patents
Laundry dragon nanofiltration filtration system Download PDFInfo
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- CN215163877U CN215163877U CN202120232109.3U CN202120232109U CN215163877U CN 215163877 U CN215163877 U CN 215163877U CN 202120232109 U CN202120232109 U CN 202120232109U CN 215163877 U CN215163877 U CN 215163877U
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- 238000001728 nano-filtration Methods 0.000 title claims abstract description 63
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 238000005406 washing Methods 0.000 claims abstract description 78
- 239000012528 membrane Substances 0.000 claims abstract description 27
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 239000002390 adhesive tape Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 6
- 210000000883 ear external Anatomy 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000001223 reverse osmosis Methods 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims 1
- 239000008237 rinsing water Substances 0.000 abstract description 9
- 239000003643 water by type Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 12
- 238000004064 recycling Methods 0.000 description 12
- 239000003344 environmental pollutant Substances 0.000 description 10
- 231100000719 pollutant Toxicity 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model discloses a filtering system is received and strained to laundry dragon comprises following part: the water inlet pipeline is connected with the rinsing bin or/and the neutralizing bin of the washing dragon so as to collect washing water; one end of the pretreatment component is connected with a water inlet pipeline; the nanofiltration component is connected with the pretreatment component; the nanofiltration component comprises a water inlet, a water production outlet, a concentrated water outlet, a water production isolation valve, a water inlet isolation valve, a nanofiltration membrane and a central pipe; the water inlet, the water production outlet and the concentrated water outlet are fixedly arranged in a large circular pipe from the inside of the external ear, and the large circular pipe is connected with the core pipe; the water production isolation valve is close to the side wall of the central pipe, and a nanofiltration membrane is arranged between the water inlet isolation valve and the water production isolation valve so as to filter rinsing water; the device also comprises an adhesive tape sealing sleeve, and a nanofiltration membrane is also arranged between the adhesive tape sealing sleeve and the water inlet isolating valve; and the post-treatment component is communicated with the nanofiltration component and is connected with a water outlet pipeline to recycle the filtered water. The utility model discloses make full use of all washing waters, reduce cost is and energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a washing system filters technical field, in particular to laundry dragon filtration system, especially a laundry dragon nanofiltration filtration system.
Background
The tunnel type washing machine series is called as 'washing dragon' for short, compared with the traditional washing machine, the equipment adopts water circulation and filtration technology, and greatly reduces water consumption and steam consumption; can save water, electricity and manpower. The washing machine has excellent performance and extremely high reliability.
The washing dragon washes the various storehouses simultaneously, and each storehouse section can work according to the different instructions of the computer according to the procedures of prewashing, main washing, rinsing, neutralization and the like. And simultaneously conveying, namely conveying the fabrics in each washing rotating cage to the next washing cage at the same time after the fabrics are washed for a set time, namely, pushing the fabrics from the first bin to the last bin once. And the last bin is taken out and enters a squeezer for dehydration. However, in the process of implementing the technical solution in the prior art, the applicant finds that the following technical problems exist in the technical solution in the prior art:
the drainage of the tunnel laundry in the market at present has a recycling function, but the recycling is that the water discharged by all washing steps and all bins of the tunnel laundry are mixed together, the tunnel laundry is not classified and collected, the tunnel laundry is only collected uniformly and treated uniformly and then used together, the mixed water has more pollutants, the water can reach the water quality required by rinsing after being treated, the removal rate of the pollutants is high, the treatment process requirement is complex, the equipment cost for purchasing water treatment is high (the equipment purchase cost is about 50-80 ten thousand yuan), the daily water treatment cost is high (the treatment cost per ton of water is about 3-5 yuan), and the final water quality does not necessarily reach the requirement of the rinsing process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a laundria nanofiltration filtration system, solved among the prior art laundria's washing water treatment cost height and the unsatisfactory technical problem of quality of water after handling, reached the technological effect who reduces washing water treatment cost and make full use of washing water.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a washing dragon nanofiltration filtration system comprises the following parts:
the water inlet pipeline is connected with the rinsing bin or/and the neutralizing bin of the washing dragon so as to collect washing water;
one end of the pretreatment component is connected with the water inlet pipeline;
the nanofiltration component is connected with the pretreatment component; the nanofiltration component comprises a water inlet, a water production outlet, a concentrated water outlet, a water production isolation valve, a water inlet isolation valve, a nanofiltration membrane and a central pipe; the water inlet, the water production outlet and the concentrated water outlet are fixedly arranged in a large circular pipe from the inside of the external ear respectively, and the large circular pipe is connected with the central pipe; the water production isolation valve is close to the side wall of the central pipe, and a nanofiltration membrane is arranged between the water inlet isolation valve and the water production isolation valve so as to filter washing water; the water inlet isolation valve is characterized by also comprising an adhesive tape sealing sleeve, and a nanofiltration membrane is also arranged between the adhesive tape sealing sleeve and the water inlet isolation valve;
the post-treatment component is communicated with the nanofiltration component and is connected with a water outlet pipeline; the water outlet pipeline is connected with a reuse water collecting container of the washing dragon so as to reuse the filtered water.
Preferably, the nanofiltration assembly is directly connected with the water inlet pipe.
Preferably, the pretreatment assembly is provided with a regulating reservoir.
More preferably, the pretreatment module is further provided with a sedimentation tank connected with the adjusting tank.
More preferably, the aftertreatment component is provided with a carbon adsorption device.
Particularly preferably, the pretreatment component is also provided with an oxidation contact pool; the post-treatment component is also provided with a reverse osmosis membrane.
Preferably, the order of the reverse osmosis membrane and the carbon adsorption device is adjustable.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
according to the technical scheme, as the water inlet pipeline connected with the rinsing bin or/and the neutralizing bin of the washing dragon is connected with the pretreatment component, the nanofiltration component provided with the nanofiltration membrane is communicated, and then the water is connected with the water outlet pipeline through the post-treatment component for recycling, and other technical means, the content of pollutants in water used in all processes except the pre-washing and the main-washing is less than half of the water discharged by the pre-washing and the main-washing, the COD is less than 50, namely the removal rate is about 70 percent, the water quality requirement of rinsing water is met, and the rinsing water can also be mixed with clear water to be used as the last rinsing water. Because the discharged water to be treated is not from the pre-washing bin and the main washing bin with high pollution degree but from the rinsing bin with lower pollution degree, the equipment cost of the water treatment is lower, and the effect after filtration is obvious. The technical problems that the washing water treatment cost of the washing machine is high and the water quality after treatment is not ideal in the prior art are effectively solved, and the technical effects of reducing the washing water treatment cost and fully recycling the washing water are further achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a nanofiltration assembly of the present invention;
FIG. 3 is a schematic structural view of an embodiment of the present invention using a conditioning tank;
FIG. 4 is a schematic structural diagram of an embodiment of the present invention using a regulating tank in combination with a settling tank;
FIG. 5 is a schematic structural diagram of an embodiment of the present invention using a settling tank and a carbon adsorption device combined with the settling tank;
fig. 6 is a schematic structural diagram of an embodiment of the present invention, in which the sedimentation tank, the sedimentation tank and the contact oxidation tank are combined with a carbon adsorption device and a reverse osmosis membrane.
In the figure, 10-water inlet pipeline, 20-water outlet pipeline, 100-pretreatment component, 110-regulating reservoir, 120-sedimentation tank, 130-oxidation contact tank, 200-post-treatment component, 210-carbon adsorption device, 220-reverse osmosis membrane, 300-nanofiltration component, 310-water inlet, 313-concentrated water outlet, 315-produced water outlet, 320-produced water isolation valve, 330-water inlet isolation valve, 340-adhesive tape envelope, 350-central pipe and 360-nanofiltration membrane.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The water discharged by the washing dragon has a recycling function, but the recycling of the water discharged by all washing steps and all bins of the washing dragon is realized by mixing the water discharged by all bins of the washing dragon together, the washing dragon is not collected in a classified manner, the washing dragon is only collected together in a unified manner and is recycled after being filtered in a unified manner, the mixed water has more pollutants and can reach the water quality required by rinsing after being treated, the removal rate of the pollutants is very high, the treatment process requirement is complex, the cost of purchasing water treatment equipment is high, the daily water treatment cost is high, and the final water quality does not necessarily meet the requirement of the rinsing process. Import filters are generally very expensive and are replaced at regular intervals. According to the technical scheme of the embodiment of the application, the problem that the washing water treatment cost is high and the water quality after treatment is not ideal in the prior art is solved by providing the washing dragon nanofiltration filtration system, the washing dragon is connected with the nanofiltration assembly through the water inlet pipeline of the rinsing bin or/and the neutralization bin, the nanofiltration assembly provided with the nanofiltration membrane is connected with the pretreatment assembly, and then the washing dragon is connected with the water outlet pipeline through the aftertreatment assembly for recycling, so that the beneficial effects of reducing the washing water treatment cost and fully recycling the washing water are achieved.
The utility model discloses a solve above-mentioned technical problem's embodiment's overall thinking as follows:
the water inlet pipeline of the rinsing bin or/and the neutralizing bin connected with the washing dragon is connected with the pretreatment component, then the nanofiltration component provided with the nanofiltration membrane is communicated, and then the water outlet pipeline is connected with the post-treatment component for recycling, so that the pollutant content in the water used in all the procedures except the pre-washing and the main-washing is less than half of the water discharged by the pre-washing and the main-washing (COD is about 700 and 450, and after the nano-filtration treatment, the COD is about 50 or less), namely the removal rate is about 70 percent, the water quality requirement of the rinsing water is met, and the rinsing water can also be mixed with clear water to be used as the last rinsing water.
Specifically, because the discharge water that needs to handle is not from the prewashing storehouse and the main washing storehouse of high pollution degree, but comes from the washing storehouse of lower pollution degree, and the equipment cost of this water treatment is lower, need not use expensive high standard filtration equipment, and selective adoption washing discharge water reuses before filtering the utility model discloses filter, avoid the discharge water of high pollution degree, the effect after the filtration is showing.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1
A laundria nanofiltration filtration system, as shown in fig. 1 and 2, comprising:
the water inlet pipeline is connected with the rinsing bin or/and the neutralizing bin of the washing dragon so as to collect washing water;
one end of the pretreatment component is connected with a water inlet pipeline;
the nanofiltration component is connected with the pretreatment component; the nanofiltration component comprises a water inlet, a water production outlet, a concentrated water outlet, a water production isolation valve, a water inlet isolation valve, a nanofiltration membrane and a central pipe; the water inlet, the water production outlet and the concentrated water outlet are fixedly arranged in a large circular pipe from the inside of the external ear respectively, and the large circular pipe is connected with a central pipe; the water production isolation valve is close to the side wall of the central pipe, and a nanofiltration membrane is arranged between the water inlet isolation valve and the water production isolation valve so as to filter the washing water; the device also comprises an adhesive tape sealing sleeve, and a nanofiltration membrane is also arranged between the adhesive tape sealing sleeve and the water inlet isolating valve;
the post-treatment component is communicated with the nanofiltration component and is connected with a water outlet pipeline; the water outlet pipeline is connected with a reuse water collecting container of the washing dragon so as to reuse the filtered water.
The nanofiltration component is directly connected with a water inlet pipeline.
Example 2
On the basis of the above, the pretreatment module is provided with a conditioning tank, as shown in fig. 3.
Specifically, as shown in fig. 4, the pretreatment module is further provided with a sedimentation tank connected with the adjusting tank.
More specifically, as shown in fig. 5, the aftertreatment component is provided with a carbon adsorption device.
Example 3
As shown in fig. 6, on the basis of the above, the pretreatment module is also provided with an oxidation contact pool; the post-treatment component is also provided with a reverse osmosis membrane. The order of the permeable membrane and the carbon adsorption unit can be adjusted.
The core of the above embodiment is a nanofiltration system, and the removal rate of various pollutants is as high as more than 70%. The sewage enters the reverse osmosis membrane component after being pressurized by the high-pressure pump, and water can penetrate through the nanofiltration membrane to enter a fresh water side in high pressure due to the selective permeability of the nanofiltration membrane, and various pollutants are flushed out along with high-pressure water.
The nanofiltration system is characterized as follows:
1. meets the standards of qualified certification for drinking water (ANSI/NSF 60);
2. full-automatic control system
3. Designed aiming at the recycling characteristics of the reclaimed water, the recycled water can be freely distributed (except pre-washing and main-washing)
4. Nanofiltration removes a large variety of pollutants, including: SS, COD, TDS, LAS, microorganisms, bacteria, organic matter, solid particles, and the like. The quality of the reuse water is ensured.
Details of the washing water treatment using example 1 and other water treatment methods are as follows:
table 1 shows the respective contents of harmful substances in the untreated washing wastewater.
As can be seen from the above, the nanofiltration system of example 1 alone can remove a large amount of harmful substances of the washing water. Other embodiments incorporate additional facilities beyond the nanofiltration system to better filter the water. Because the embodiment 1 has ideal filtering effect by only using the nanofiltration system, the embodiment 1 is a filtering mode with good cost performance.
The utility model is a process for classifying, recycling and optimizing water treatment by draining water in different washing steps of a washing machine. The process flow mainly comprises the following steps: the high-concentration drainage of the main washing part of the front bin of the washing dragon and the drainage with higher first-time water passing concentration are not used for rinsing and recycling, but only used for pre-washing or main washing.
And (3) for all the drained water after the secondary water passing is cleaned by a nanofiltration process, the drained water is used for all the procedures except pre-washing and main washing, and in order to ensure the perfect quality, a few clear water can be added.
The content of pollutants (COD is only 170) of the reclaimed water (water used in all processes except pre-washing and main-washing) is less than half of that of the first two-stage drainage (COD is about 700 and 450), and after nanofiltration (and other treatment processes are added), the COD is less than 50, namely the removal rate is about 70%, so that the water quality requirement of rinsing water can be met, and the rinsing water can also be mixed with clean water to be used as the final water. The equipment cost for purchasing water treatment by adopting the process is lower (if only nanofiltration equipment is used, the purchasing cost is about 20 ten thousand yuan), the occupied area is small, and the daily water treatment cost is lower (the treatment cost per ton of water is about 1 yuan).
The utility model discloses mainly be through carrying out the processing and the reuse of reclaimed water of receiving and filtering the system to the washing water, can have corresponding the useful part of washing reuse water to preserve, harmful part gets rid of, in present laundry dragon, all has the water yield too big and reuse water to mix, too much problem, the utility model discloses can fully utilize all washing water, the cost is lower than the water treatment in existing market to energy-concerving and environment-protective.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. A laundria nanofiltration filtration system is characterized in that: the device consists of the following parts:
the water inlet pipeline is connected with the rinsing bin or/and the neutralizing bin of the washing dragon so as to collect washing water;
one end of the pretreatment component is connected with the water inlet pipeline;
the nanofiltration component is connected with the pretreatment component; the nanofiltration component comprises a water inlet, a water production outlet, a concentrated water outlet, a water production isolation valve, a water inlet isolation valve, a nanofiltration membrane and a central pipe; the water inlet, the water production outlet and the concentrated water outlet are fixedly arranged in a large circular pipe from the inside of the external ear respectively, and the large circular pipe is connected with the central pipe; the water production isolation valve is close to the side wall of the central pipe, and a nanofiltration membrane is arranged between the water inlet isolation valve and the water production isolation valve so as to filter washing water; the water inlet isolation valve is characterized by also comprising an adhesive tape sealing sleeve, and a nanofiltration membrane is also arranged between the adhesive tape sealing sleeve and the water inlet isolation valve;
the post-treatment component is communicated with the nanofiltration component and is connected with a water outlet pipeline; the water outlet pipeline is connected with a reuse water collecting container of the washing dragon so as to reuse the filtered water.
2. The laundry dragon nanofiltration filtration system according to claim 1, wherein: the nanofiltration component is directly connected with the water inlet pipeline.
3. The laundry dragon nanofiltration filtration system according to claim 1, wherein: the pretreatment component is provided with a regulating reservoir.
4. The laundry dragon nanofiltration filtration system according to claim 3, wherein: the pretreatment component is also provided with a sedimentation tank connected with the adjusting tank.
5. The laundry dragon nanofiltration filtration system according to claim 3 or 4, wherein: the post-processing assembly is provided with a carbon adsorption device.
6. The laundry dragon nanofiltration filtration system according to claim 5, wherein: the pretreatment component is also provided with an oxidation contact pool; the post-treatment component is also provided with a reverse osmosis membrane.
7. The laundry dragon nanofiltration filtration system according to claim 6, wherein: the order of the reverse osmosis membrane and the carbon adsorption device can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232109.3U CN215163877U (en) | 2021-01-27 | 2021-01-27 | Laundry dragon nanofiltration filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232109.3U CN215163877U (en) | 2021-01-27 | 2021-01-27 | Laundry dragon nanofiltration filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215163877U true CN215163877U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232109.3U Active CN215163877U (en) | 2021-01-27 | 2021-01-27 | Laundry dragon nanofiltration filtration system |
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|---|---|
| CN (1) | CN215163877U (en) |
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2021
- 2021-01-27 CN CN202120232109.3U patent/CN215163877U/en active Active
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Effective date of registration: 20240108 Address after: Room 201, building 2, 42 Dongzhong Road, East District, Huangpu District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Disen Digital Energy Technology Co.,Ltd. Address before: 529361 hongxiyijing Industrial Park, Tangkou Town, Kaiping City, Jiangmen City, Guangdong Province Patentee before: Guangdong Tianmei washing Co.,Ltd. |