CN208087268U - A kind of reverse osmosis chemicals dosing plant and system - Google Patents
A kind of reverse osmosis chemicals dosing plant and system Download PDFInfo
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- CN208087268U CN208087268U CN201820203605.4U CN201820203605U CN208087268U CN 208087268 U CN208087268 U CN 208087268U CN 201820203605 U CN201820203605 U CN 201820203605U CN 208087268 U CN208087268 U CN 208087268U
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- reverse osmosis
- chemicals
- liquid phase
- dosing plant
- chemicals dosing
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Abstract
The utility model discloses a kind of reverse osmosis chemicals dosing plants, include the gravitation tank for storing chemicals；The liquid phase head of the mobile phase for filtering both chemical drug is connect with the lower end of gravitation tank；It is set on liquid phase head, the diaphragm pump of the flow control for adjusting chemicals；It is connect with the outlet of the liquid phase head, the pulse equalizer of the stable equilibrium of the chemicals flow for maintaining liquid phase head exit by pulse signal.The reverse osmosis chemicals dosing plant of the utility model keeps membrane component Continuous sterilization in booting, prevents microbial growth, extends reverse osmosis membrane cleaning frequency and service life；And by elements such as diaphragm pump and pulse equalizers reverse osmosis disengaging differential water pressures are stablized, water yield is guaranteed, and has saved human cost and cleaning cost of drugs, and reduce loss of the cleaning to film, has extended service life of equipment.
Description
Technical field
The utility model is related to water treatment field, more particularly to a kind of reverse osmosis chemicals dosing plant and system.
Background technology
In the prior art, Boiler water Feeding System system is that PCF fabric filters+self-cleaning filter+ultrafiltration+level-one is anti-
Infiltration+two-pass reverse osmosis+EDI membrane method water treatment systems, wherein reverse osmosis is important demineralization plant, water process water source is sewage
Treatment plant's advanced treating recycled water (middle water), due to the ammonia nitrogen of middle water, high organic content, reverse osmosis membrane surface easily grows bacterium
Organic matter causes disengaging differential water pressures to increase, water yield decline, influences unit water supply.
Usual result of the above problems is when reverse osmosis equipment is shut down, and flushing pump is opened, to reverse-osmosis membrane element
The impurity such as salinity, the organic matter of retention are rinsed, but the method causes make-up water to seriously affect working efficiency not in time.
Utility model content
The utility model is based on the above issues, it is intended to the technical issues of solving in the related technology at least to a certain extent.
For this purpose, the utility model provides a kind of reverse osmosis chemicals dosing plant and system, when reverse osmosis booting is rinsed, impact is added
The chemicals such as non oxidizing bactericide, film surface bacteria breed when reverse osmosis equipment being prevented to be switched on.
According to the reverse osmosis chemicals dosing plant of the utility model embodiment, including：
Gravitation tank, for storing chemicals；
Liquid phase head is connect with the lower end of the gravitation tank, is used for the mobile phase of filtering both chemical drug；
Diaphragm pump is set on the liquid phase head, the flow control for adjusting chemicals；
Pulse equalizer is connect with the outlet of the liquid phase head, maintains the liquid phase head to export for passing through pulse signal
The stable equilibrium of the chemicals flow at place.
In some embodiments, pipeline is provided with verification column between the gravitation tank and the liquid phase head, is used for calibrated tube
The flow control of chemicals in road.
In some embodiments, the export pipeline of the liquid phase head is connected by the top of pressure safety valve and the gravitation tank
It connects, for ensuring that the pressure of chemicals in pipeline maintains to stablize.
In some embodiments, the pulse equalizer is connected with counterbalance valve, for keeping chemicals pressure in pipeline,
So that the diaphragm pump normally exports chemicals flow.
In some embodiments, the exit of the counterbalance valve is connected with isolating valve and check valve in turn, to prevent chemistry
Drug flows back.
In some embodiments, the pipeline between the gravitation tank and the liquid phase head is provided with filter, for filtering
The impurity of chemicals.
In some embodiments, the filter is y-type filter.
In further embodiments, gravitation tank lower end exit, the liquid phase head entrance and the pulse equalizing
The entrance of device is both provided with isolating valve.
According to the reverse osmosis medicine system of the utility model embodiment, including water inlet main pipe, first-stage reverse osmosis device, water outlet
Pipe and concentrated water pipe；Water source passes through outlet pipe and concentrated water pipe stream respectively by the water inlet main pipe into the first-stage reverse osmosis device
Go out；The water inlet main pipe is connected with above-mentioned reverse osmosis chemicals dosing plant, for chemicals to be added into water inlet main pipe.
In some embodiments, the reverse osmosis chemicals dosing plant is connect with medicine-chest, for providing chemicals.According to this reality
With the reverse osmosis chemicals dosing plant of new embodiment, the power-driven system further includes steering and balance system.
It is had the advantages that according to the reverse osmosis chemicals dosing plant and system of the utility model embodiment：It is opened reverse osmosis
Non oxidizing bactericide is added in impact when machine, keeps membrane component Continuous sterilization in booting, prevents microbial growth, extend anti-
Permeable membrane cleaning frequency and service life；And make reverse osmosis disengaging differential water pressures by elements such as diaphragm pump and pulse equalizers
To stablize, water yield is guaranteed, and the cleaning frequency was extended to 3 months by 1 month, has saved human cost and cleaning cost of drugs,
And loss of the cleaning to film is reduced, service life of equipment is extended.
Description of the drawings
Fig. 1 is the structural schematic diagram according to the reverse osmosis chemicals dosing plant of the utility model embodiment；
Fig. 2 is the structural schematic diagram according to the reverse osmosis medicine system of the utility model embodiment.
Reference numeral：1- gravitation tanks；2- liquid phase heads；3- diaphragm pumps；4- pulse equalizers；5- verifies column；6- pressure securities
Valve；7- counterbalance valves；8- isolating valves；9- check valves；10- filters；11- water inlet main pipes；12- first-stage reverse osmosis devices；13- is discharged
Pipe；14- concentrated water pipes；The reverse osmosis chemicals dosing plants of 15-；16- medicine-chests.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as new to this practicality
The limitation of type.
As shown in Figure 1, the reverse osmosis chemicals dosing plant according to the utility model embodiment includes：Gravitation tank 1 is used for storageization
Learn drug；Liquid phase head 2 is connect with the lower end of gravitation tank 1, is used for the mobile phase of filtering both chemical drug；Diaphragm pump 3, is set to liquid
On phase head 2, the flow control for adjusting chemicals；Pulse equalizer 4 is connect with the outlet of liquid phase head 2, for passing through arteries and veins
Rush the stable equilibrium that signal maintains the chemicals flow in 2 exit of liquid phase head.
In some embodiments, pipeline is provided with verification column 5 between gravitation tank 1 and liquid phase head 2, changes for verifying in pipeline
Learn the flow control of drug.
In some embodiments, the export pipeline of liquid phase head 2 is connect by pressure safety valve 6 with the top of gravitation tank 1, is used
To ensure that the pressure of chemicals in pipeline maintains to stablize.
In some embodiments, pulse equalizer 4 is connected with counterbalance valve 7, for keeping chemicals pressure in pipeline, with
Make the normally output chemicals flow of diaphragm pump 3.
In some embodiments, the exit of counterbalance valve 7 is connected with isolating valve 8 and check valve 9 in turn, to prevent chemical drugs
Product flow back.
In some embodiments, the pipeline between gravitation tank 1 and liquid phase head 2 is provided with filter 10, is used for filtering both chemical
The impurity of drug.
In some embodiments, filter 10 is preferably y-type filter.
In further embodiments, 1 lower end exit of gravitation tank is provided with isolating valve 8.
2 entrance of liquid phase head is provided with isolating valve 8 in yet other embodiments,.
In still other embodiments, the entrance of pulse equalizer 4 is provided with isolating valve 8.
According to the reverse osmosis medicine system of the utility model embodiment, including water inlet main pipe 11, first-stage reverse osmosis device 12,
Outlet pipe 13 and concentrated water pipe 14；Water source into 11 pipe of jellyfish by entering first-stage reverse osmosis device 12 respectively by outlet pipe 13 and dense
Water pipe outflow 14；Water inlet main pipe 11 is connected with above-mentioned reverse osmosis chemicals dosing plant 15, for chemistry to be added into water inlet main pipe 11
Drug.
In some embodiments, reverse osmosis chemicals dosing plant 15 is connect with medicine-chest 16, for providing chemicals.
To sum up, non-oxydizing sterilization is added in the reverse osmosis medicine system of the utility model impact in reverse osmosis booting
Agent keeps membrane component Continuous sterilization in booting, prevents microbial growth, extend reverse osmosis membrane cleaning frequency and service life；
And by elements such as diaphragm pump and pulse equalizers reverse osmosis disengaging differential water pressures are stablized, water yield is guaranteed, and cleans
Period was extended to 3 months by 1 month, had saved human cost and cleaning cost of drugs, and reduce loss of the cleaning to film,
Extend service life of equipment.
In the description of this specification, reference term " embodiment one ", " embodiment two ", " such as ", " specific example " or
The description of " preferred embodiment " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms
Necessarily it is directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
In conjunction with and combination.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It should not be understood as indicating or imply relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include at least one of the features.In the description of the present invention,
The meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of reverse osmosis chemicals dosing plant, which is characterized in that including：
Gravitation tank, for storing chemicals；
Liquid phase head is connect with the lower end of the gravitation tank, is used for the mobile phase of filtering both chemical drug；
Diaphragm pump is set on the liquid phase head, the flow control for adjusting chemicals；
Pulse equalizer is connect with the outlet of the liquid phase head, for maintaining liquid phase head exit by pulse signal
The stable equilibrium of chemicals flow.
2. reverse osmosis chemicals dosing plant according to claim 1, which is characterized in that between the gravitation tank and the liquid phase head
Pipeline is provided with verification column, the flow control for verifying chemicals in pipeline.
3. reverse osmosis chemicals dosing plant according to claim 1, which is characterized in that the export pipeline of the liquid phase head passes through pressure
Power safety valve is connect with the top of the gravitation tank, for ensuring that the pressure of chemicals in pipeline maintains to stablize.
4. reverse osmosis chemicals dosing plant according to claim 1, which is characterized in that the pulse equalizer is connected with back pressure
Valve, for keeping chemicals pressure in pipeline, so that the diaphragm pump normally exports chemicals flow.
5. reverse osmosis chemicals dosing plant according to claim 4, which is characterized in that the exit of the counterbalance valve is sequentially connected
There are isolating valve and check valve, to prevent chemicals from flowing back.
6. reverse osmosis chemicals dosing plant according to claim 1, which is characterized in that between the gravitation tank and the liquid phase head
Pipeline be provided with filter, be used for filtering both chemical drug impurity.
7. reverse osmosis chemicals dosing plant according to claim 6, which is characterized in that the filter is y-type filter.
8. according to the reverse osmosis chemicals dosing plant of claim 1-7 any one of them, which is characterized in that the gravitation tank lower end outlet
The entrance at place, the liquid phase head entrance and the pulse equalizer is both provided with isolating valve.
9. a kind of reverse osmosis medicine system, including water inlet main pipe, first-stage reverse osmosis device, outlet pipe and concentrated water pipe；Water source passes through
The water inlet main pipe enters the first-stage reverse osmosis device and is flowed out respectively by outlet pipe and concentrated water pipe；It is characterized in that, described
Water inlet main pipe is connected with reverse osmosis chemicals dosing plant according to any one of claims 1 to 8, for adding into water inlet main pipe
Enter chemicals.
10. reverse osmosis medicine system according to claim 9, which is characterized in that the reverse osmosis chemicals dosing plant and medicine-chest
Connection, for providing chemicals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203605.4U CN208087268U (en) | 2018-02-06 | 2018-02-06 | A kind of reverse osmosis chemicals dosing plant and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203605.4U CN208087268U (en) | 2018-02-06 | 2018-02-06 | A kind of reverse osmosis chemicals dosing plant and system |
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| CN208087268U true CN208087268U (en) | 2018-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101157A (en) * | 2018-02-06 | 2018-06-01 | 大唐国际发电股份有限公司北京高井热电厂 | A kind of reverse osmosis chemicals dosing plant and system |
-
2018
- 2018-02-06 CN CN201820203605.4U patent/CN208087268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101157A (en) * | 2018-02-06 | 2018-06-01 | 大唐国际发电股份有限公司北京高井热电厂 | A kind of reverse osmosis chemicals dosing plant and system |
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