CN108328810A - A kind of pig farm water processing system - Google Patents

A kind of pig farm water processing system Download PDF

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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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CN
China
Prior art keywords
water
orifice plate
filtering device
noise reduction
pig farm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810368630.2A
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Chinese (zh)
Inventor
苏倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing To Create Energy-Saving Environmental Protection Technology Co Ltd
Original Assignee
Beijing To Create Energy-Saving Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing To Create Energy-Saving Environmental Protection Technology Co Ltd filed Critical Beijing To Create Energy-Saving Environmental Protection Technology Co Ltd
Priority to CN201810368630.2A priority Critical patent/CN108328810A/en
Publication of CN108328810A publication Critical patent/CN108328810A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/007Modular design
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/22Eliminating 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

A kind of pig farm water processing system
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.
CN201810368630.2A 2018-04-23 2018-04-23 A kind of pig farm water processing system Pending CN108328810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810368630.2A CN108328810A (en) 2018-04-23 2018-04-23 A kind of pig farm water processing system

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Application Number Priority Date Filing Date Title
CN201810368630.2A CN108328810A (en) 2018-04-23 2018-04-23 A kind of pig farm water processing system

Publications (1)

Publication Number Publication Date
CN108328810A true CN108328810A (en) 2018-07-27

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Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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

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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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