CN108328810A - A kind of pig farm water processing system - Google Patents
A kind of pig farm water processing system Download PDFInfo
- Publication number
- CN108328810A CN108328810A CN201810368630.2A CN201810368630A CN108328810A CN 108328810 A CN108328810 A CN 108328810A CN 201810368630 A CN201810368630 A CN 201810368630A CN 108328810 A CN108328810 A CN 108328810A
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- China
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- water
- orifice plate
- filtering device
- noise reduction
- pig farm
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- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000012545 processing Methods 0.000 title claims abstract description 21
- 230000009467 reduction Effects 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 30
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010000234 Abortion spontaneous Diseases 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 206010059410 Faecaluria Diseases 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 208000006399 Premature Obstetric Labor Diseases 0.000 description 1
- 206010036600 Premature labour Diseases 0.000 description 1
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006651 lactation Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 208000015994 miscarriage Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 208000026440 premature labor Diseases 0.000 description 1
- 208000000995 spontaneous abortion Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of pig farm water processing systems comprising pretreatment filtering device;Reverse-osmosis filtering device;The reverse-osmosis filtering device is connected to the pretreatment filtering device by high-pressure pump;Water production pipeline and concentrated water discharge pipeline are provided on the reverse-osmosis filtering device;And pure water tank;The pure water tank is entered by the water production pipeline by the water that the reverse-osmosis filtering device is handled;Wherein, it is provided with concentrated water regulating valve on the concentrated water discharge pipeline, the side of the water outlet of the concentrated water regulating valve is provided with noise reduction orifice plate, the noise reduction orifice plate is mounted in the concentrated water discharge pipeline.The pig farm water system of the present invention is provided with noise reduction orifice plate on the concentrated water discharge pipeline of reverse-osmosis filtering device, and the noise of concentrated water discharge valve is greatly reduced after addition noise reduction orifice plate;Through experiment, after noise reduction orifice plate is added, the noise of the water system is reduced to 30dB from 60 dB.
Description
Technical field
The present invention relates to water treatment field more particularly to a kind of pig farm water processing systems.
Background technology
Water is Source of life, is the important component of carcass, and animal body is made of by 70% or so water.Water is also animal
It is indispensable, without interchangeable nutriment, digestion and absorption, metabolism and the discharge of fecaluria, growth and breeding, lactation etc. of feed
Process must all have the participation of water.Pig internal water accounts for the internal water up to hollow body weight of the nascent porkling of 55 ~ 75%, 1.5kg
82%, 70% is water in piglet body, even if the weight of pig reaches 90kg, the 53% of pig internal water still percentage of liveweight.Therefore water is especially
It is that drinking water is extremely important for pig farm.
Current pig farm generally uses the water processing establishment including ultrafiltration membrane, reverse osmosis membrane etc. and is drunk as pig farm
Water.But find that the noise of these water processing establishments is bigger in use.And pig encounter unexpected noise can it is frightened, bolt, send out
Certain equipment are wounded, get injured by a fall or are broken in life.High intensity noise makes the death rate of pig increase, and sow conception rate declines, miscarriage, premature labor
Phenomenon increases.General pig house noise is no more than 85~90dB, and noise is in addition to having some impact on pig, feeding management work
Person comes in and goes out pig house for a long time, and strong noise is totally unfavorable to its health, also seriously affects its working efficiency.
Therefore it needs to provide a kind of low-down new pig farm water treatment facilities of noise.
Invention content
In view of the above technical problems, the object of the present invention is to provide a kind of low-down new pig farm water process of noise
Equipment.
Technical scheme is as follows:
A kind of pig farm water processing system comprising
Pretreatment filtering device;
Reverse-osmosis filtering device;The reverse-osmosis filtering device is connected to the pretreatment filtering device by high-pressure pump;It is described
Water production pipeline and concentrated water discharge pipeline are provided on reverse-osmosis filtering device;And
Pure water tank;The pure water tank is entered by the water production pipeline by the water that the reverse-osmosis filtering device is handled;
Wherein, it is provided with concentrated water regulating valve on the concentrated water discharge pipeline, is set in the side of the water outlet of the concentrated water regulating valve
It is equipped with noise reduction orifice plate, the noise reduction orifice plate is mounted in the concentrated water discharge pipeline.
Wherein, the noise reduction orifice plate includes plate body, the inner wall of the outer rim of the plate body and the concentrated water discharge pipeline
It is connected;The intermediate position of the plate body be provided with for fluid by through-hole.
Wherein, the area ratio of the area of the through-hole and the noise reduction orifice plate is 1:3.5~6.
Wherein, the shape of the through-hole is circle.
Wherein, the calculation formula in the aperture of the through-hole of the noise reduction orifice plate is:
dk=CK
Wherein dkThe aperture of restricting orifice;The flow that G- passes through orifice plate;Pressure difference before and after p- orifice plates;The density of ρ-water;K- temperature
Spend correction factor;The discharge coefficient of C- orifice plates.
Wherein, the ratio between the aperture of the through-hole of the noise reduction orifice plate and the internal diameter of the concentrated water discharge pipeline are 1:2~4.
Wherein, the distance between the noise reduction orifice plate and the concentrated water regulating valve are 5-15cm.
Wherein, the both sides pressure difference of the concentrated water regulating valve is not less than 5 kilograms.
Wherein, the pretreatment filtering device includes sequentially connected more medium filter and cartridge filter, and raw water is logical
It crosses after raw water pump enters the more medium filter and enters back into the cartridge filter.
Wherein, when raw water is underground water, scale inhibition is additionally provided between the more medium filter and cartridge filter
Agent chemicals dosing plant.
The beneficial effects of the invention are as follows:
(1)The pig farm water system of the present invention is provided with noise reduction orifice plate on the concentrated water discharge pipeline of reverse-osmosis filtering device,
The noise of concentrated water discharge valve is greatly reduced after addition noise reduction orifice plate;Through experiment, after noise reduction orifice plate is added, the water system
Noise is reduced to 30dB from 60 dB.
(2)The noise reduction orifice plate cost of the present invention is very low, very easy to use, and effect is clearly.
Description of the drawings
Fig. 1 is the overall schematic of the pig farm water processing system of the present invention;
Fig. 2 is the enlarged schematic partial view of pig farm water processing system shown in FIG. 1;
Fig. 3 is the schematic diagram of one embodiment of the noise reduction orifice plate of Fig. 2.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific attached drawing and specifically
Embodiment, the present invention will be described in further detail.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Referring to Fig. 1 and Fig. 2, the present invention provides a kind of pig farm water processing system comprising pretreatment filtering device
100, reverse-osmosis filtering device 200 and pure water tank 300;Its workflow is that raw water enters pretreatment filtration by raw water pump 001
Entered after reverse-osmosis filtering device carries out reverse-osmosis treated by high-pressure pump 002 again after device processing and enters pure water tank.
Fig. 1 is referred to, the reverse-osmosis filtering device 200 is connected with the pretreatment filtering device 100 by high-pressure pump 002
It is logical;Water production pipeline 210 and concentrated water discharge pipeline 220 are provided on the reverse-osmosis filtering device 200;The concentrated water discharge pipeline
It is provided with concentrated water regulating valve 221 on 220, the side of the water outlet of the concentrated water regulating valve 221 is provided with noise reduction orifice plate 222,
The noise reduction orifice plate 222 is mounted in the concentrated water discharge pipeline 220.
The treatment process of conventional pig farm water is that concentrated water regulating valve is installed on concentrated water discharge pipeline to realize the pressure of flow
The adjusting of power, but find that concentrated water discharge pipeline will produce noise and vibrations in such cases in practical applications, this is because dense
Caused by pressure difference is excessive before and after the valve of water regulating valve.In order to solve this technical problem, inventor obtains through test of many times is final
Go out after concentrated water regulating valve to install noise reduction orifice plate additional and can eliminate noise and vibration.Its principle may be to exist centainly before and after orifice plate
Pressure difference, fluid flow through orifices plate, for certain aperture, the flow for flowing through orifice plate increases as pressure difference increases.But when pressure difference is super
When crossing a certain numerical value (being known as critical pressure differential), fluid reaches velocity of sound by the flow velocity at orifice plate shrinkage cavity, at this moment, regardless of pressure difference
Increase, as long as the pressure of orifice plate upstream keeps certain, the flow for flowing through orifice plate will be maintained at certain numerical value without being further added by.Setting
Flow maintains certain numerical value after noise reduction orifice plate, and such concentrated water discharge pipeline would not generate vibration and noise.Through experiment, if
After setting noise reduction orifice plate, the noise of the water system is reduced to 30dB from 60 dB.
Preferably, as a kind of embodiment, referring to Fig. 3, the noise reduction orifice plate 222 includes plate body 2221, described
The outer rim of plate body 2221 is connected with the inner wall of the concentrated water discharge pipeline 220;At the intermediate position of the plate body 2221
Be provided with for fluid by through-hole 2222.Noise reduction orifice plate in the present embodiment is in integrally circular ring shape, the plate body of noise reduction orifice plate
Outer rim be in close contact with the inner wall of concentrated water discharge pipeline when using, gap is not present in centre, and at the intermediate position of plate body
It is provided with through-hole, through-hole is preferably arranged with plate body concentric.The structure of the noise reduction orifice plate of the present embodiment is very simple, and installation is non-
It is often convenient, and the noise reduction orifice plate solves the problems, such as vibration and noise well, it is very useful.
More preferably, the area ratio of the area of the through-hole and the noise reduction orifice plate is 1:3.5~6.Drop in the present embodiment
Make an uproar orifice plate area refer to circular noise reduction orifice plate area.
More preferably, the shape of the through-hole is circle.Circular through-hole facilitates manufacture and use.
Further, the calculation formula in the aperture of the through-hole of the noise reduction orifice plate is:
dk=CK
Wherein dkThe aperture of restricting orifice, mm;G- passes through the flow of orifice plate, t/h;Pressure difference before and after p- orifice plates, MPa;ρ-water
Density, kg/cm3;K- temperature correction coefficients;The discharge coefficient of C- orifice plates.Temperature correction coefficient in the present embodiment works as temperature
K is 1 when being 25 DEG C;When temperature is 20 ~ 24 DEG C, K is 0.9;When temperature is less than 20 DEG C, K is 0.7;When temperature is more than 25 DEG C small
K is 1.2 when 30 DEG C;When temperature is more than or equal to 30 DEG C, K is 1.4.The flow coefficient C of orifice plate is 0.8 ~ 1.7, can be according to reality
It needs to choose.
Further, using it is porous when single hole diameter dk1=
Wherein dkFor the aperture of the calculated noise reduction orifice plate of above-described embodiment, mm;The quantity in the holes n----.
Inventor has carefully studied noise reduction orifice plate, and the pore size of noise reduction orifice plate is had devised by many experiments.
More preferably, the aperture of the through-hole of the noise reduction orifice plate(Diameter)With the internal diameter of the concentrated water discharge pipeline(Diameter)It
Than being 1:2~4.
Preferably, as a kind of embodiment, the distance between the noise reduction orifice plate and the concentrated water regulating valve are 5-
15cm.In the distance range, noise reduction orifice plate can preferably play the effect of its noise reduction.
Wherein, the both sides pressure difference of the concentrated water regulating valve is not less than 5 kilograms.That is, when concentrated water regulating valve both sides
When pressure difference is more than or equal to 5 kilograms, the noise of concentrated water discharge pipeline and vibration are larger, and noise reduction orifice plate is preferred at this time.
Preferably, as a kind of embodiment, the pretreatment filtering device 100 includes sequentially connected multimedium mistake
Filter 110 and cartridge filter 120, raw water enter back into the guarantor after entering the more medium filter 110 by raw water pump 001
Pacify filter 120.More medium filter is generally used for the suspended matter in water removal and colloidal substance;Cartridge filter is general
Fine particles for removing 1 degree of turbidity in water removal or more, to meet the requirement subsequently intake.
More preferably, when raw water is underground water, resistance is additionally provided between the more medium filter and cartridge filter
Dirty agent chemicals dosing plant.Setting antisludging agent chemicals dosing plant is in order to avoid calcium ions and magnesium ions block reverse osmosis membrane.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be subject to claim.
Claims (10)
1. a kind of pig farm water processing system, which is characterized in that including
Pretreatment filtering device;
Reverse-osmosis filtering device;The reverse-osmosis filtering device is connected to the pretreatment filtering device by high-pressure pump;It is described
Water production pipeline and concentrated water discharge pipeline are provided on reverse-osmosis filtering device;And
Pure water tank;The pure water tank is entered by the water production pipeline by the water that the reverse-osmosis filtering device is handled;
Wherein, it is provided with concentrated water regulating valve on the concentrated water discharge pipeline, is set in the side of the water outlet of the concentrated water regulating valve
It is equipped with noise reduction orifice plate, the noise reduction orifice plate is mounted in the concentrated water discharge pipeline.
2. pig farm water processing system according to claim 1, which is characterized in that the noise reduction orifice plate includes plate master
Body, the outer rim of the plate body are connected with the inner wall of the concentrated water discharge pipeline;It is arranged at the intermediate position of the plate body
Have for fluid by through-hole.
3. pig farm water processing system according to claim 2, which is characterized in that the area of the through-hole and the drop
Make an uproar orifice plate area ratio be 1:3.5~6.
4. pig farm water processing system according to claim 2, which is characterized in that the shape of the through-hole is circle.
5. pig farm water processing system according to claim 2, which is characterized in that the hole of the through-hole of the noise reduction orifice plate
The calculation formula of diameter is:
dk=CK
Wherein dkThe aperture of restricting orifice;The flow that G- passes through orifice plate;Pressure difference before and after p- orifice plates;The density of ρ-water;K- temperature
Correction factor;The discharge coefficient of C- orifice plates.
6. pig farm water processing system according to claim 5, which is characterized in that the hole of the through-hole of the noise reduction orifice plate
The ratio between diameter and the internal diameter of the concentrated water discharge pipeline are 1:2~4.
7. pig farm water processing system according to claim 1, which is characterized in that the noise reduction orifice plate and the concentrated water
The distance between regulating valve is 5-15cm.
8. the pig farm water processing system according to claim 1 to 7 any one, which is characterized in that the concentrated water tune
The both sides pressure difference for saving valve is not less than 5 kilograms.
9. pig farm water processing system according to claim 8, which is characterized in that the pretreatment filtering device includes
Sequentially connected more medium filter and cartridge filter, raw water enter back into after entering the more medium filter by raw water pump
The cartridge filter.
10. pig farm water processing system according to claim 9, which is characterized in that when raw water is underground water, in institute
It states and is additionally provided with antisludging agent chemicals dosing plant between more medium filter and cartridge filter.
Priority Applications (1)
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CN201810368630.2A CN108328810A (en) | 2018-04-23 | 2018-04-23 | A kind of pig farm water processing system |
Applications Claiming Priority (1)
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CN201810368630.2A CN108328810A (en) | 2018-04-23 | 2018-04-23 | A kind of pig farm water processing system |
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CN108328810A true CN108328810A (en) | 2018-07-27 |
Family
ID=62933604
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CN201810368630.2A Pending CN108328810A (en) | 2018-04-23 | 2018-04-23 | A kind of pig farm water processing system |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201916591U (en) * | 2010-11-02 | 2011-08-03 | 赛普特环保技术(厦门)有限公司 | Film system pressure regulating valve noise reduction device |
CN202717612U (en) * | 2012-07-25 | 2013-02-06 | 北京鑫佰利科技发展有限公司 | Concentrated water flow adjusting device for membrane system |
CN105275793A (en) * | 2015-09-10 | 2016-01-27 | 珠海格力电器股份有限公司 | Noise lowering device |
CN205222758U (en) * | 2015-11-20 | 2016-05-11 | 扬州华天水处理设备有限公司 | Reverse osmosis unit noise control system |
CN106746051A (en) * | 2017-01-11 | 2017-05-31 | 北京共创富来节能环保科技有限公司 | A kind of ultrapure water production system |
WO2018014190A1 (en) * | 2016-07-19 | 2018-01-25 | 黄礼范 | Muffler comprising perforated acoustic metamaterial baffle plates and preparation and assembly method therefor |
CN208265917U (en) * | 2018-04-23 | 2018-12-21 | 北京共创富来节能环保科技有限公司 | A kind of pig farm water processing system |
-
2018
- 2018-04-23 CN CN201810368630.2A patent/CN108328810A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201916591U (en) * | 2010-11-02 | 2011-08-03 | 赛普特环保技术(厦门)有限公司 | Film system pressure regulating valve noise reduction device |
CN202717612U (en) * | 2012-07-25 | 2013-02-06 | 北京鑫佰利科技发展有限公司 | Concentrated water flow adjusting device for membrane system |
CN105275793A (en) * | 2015-09-10 | 2016-01-27 | 珠海格力电器股份有限公司 | Noise lowering device |
CN205222758U (en) * | 2015-11-20 | 2016-05-11 | 扬州华天水处理设备有限公司 | Reverse osmosis unit noise control system |
WO2018014190A1 (en) * | 2016-07-19 | 2018-01-25 | 黄礼范 | Muffler comprising perforated acoustic metamaterial baffle plates and preparation and assembly method therefor |
CN106746051A (en) * | 2017-01-11 | 2017-05-31 | 北京共创富来节能环保科技有限公司 | A kind of ultrapure water production system |
CN208265917U (en) * | 2018-04-23 | 2018-12-21 | 北京共创富来节能环保科技有限公司 | A kind of pig farm water processing system |
Non-Patent Citations (1)
Title |
---|
化工部工艺系统设计技术中心站: "《工艺系统工程设计技术规定(HG/T 20570-1995)》", 2 May 1996, pages: 447 * |
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