CN108178342A - The chemicals dosing plant and aerator of a kind of aerator - Google Patents
The chemicals dosing plant and aerator of a kind of aerator Download PDFInfo
- Publication number
- CN108178342A CN108178342A CN201810164563.2A CN201810164563A CN108178342A CN 108178342 A CN108178342 A CN 108178342A CN 201810164563 A CN201810164563 A CN 201810164563A CN 108178342 A CN108178342 A CN 108178342A
- Authority
- CN
- China
- Prior art keywords
- supply pipe
- branch
- aerator
- liquid
- air supply
- 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.)
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- 238000005276 aerator Methods 0.000 title claims abstract description 87
- 239000000126 substance Substances 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 111
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 230000009172 bursting Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 19
- 238000005273 aeration Methods 0.000 description 16
- 239000003814 drug Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 9
- 229940079593 drug Drugs 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000003519 ventilatory effect Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 239000002351 wastewater Substances 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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The present invention provides the chemicals dosing plant and aerator of a kind of aerator, the aerator includes main air supply pipe and a plurality of branch's air supply pipe, the chemicals dosing plant include：Hold the basin of liquid, the air inlet pipe and outlet tube connected with the basin, wherein, the air inlet pipe is used to connect with the main air supply pipe, the outlet tube includes main liquid supply pipe and is respectively communicated with a plurality of branch's liquid supply pipe of the main liquid supply pipe, and every branch's liquid supply pipe is respectively for insertion into branch's air supply pipe.In the above-mentioned technical solutions, the air pressure in basin is balanced by using the air pressure in aerator, dosing can be completed without additional power, improve the safety of the chemicals dosing plant of aerator when in use.
Description
Technical field
The present invention relates to the technical field of sewage disposal more particularly to the chemicals dosing plants and aeration of a kind of aerator
Device.
Background technology
In purification of waste water field, about 80% sewage treatment plant is using activated sludge process, in the dirt using activated sludge process
In water treatment plant, " aeration " is indispensable process procedure.The purpose of " aeration " is to obtain enough dissolved oxygens, in addition,
It also prevents suspended substance in pond from sinking, strengthens the effect that organic matter is contacted with microorganism and dissolved oxygen in pond.So as to ensure in pond
Microorganism carries out oxygenolysis under conditions of having sufficient dissolved oxygen, to dirty Organic substance in water.At the same time, water connects with gas
It touches and carries out dissolved oxygen or remove the process of dissolved gas and volatile materials in water.
Common aeration method is divided into two major class：Mechanical aeration and blast aeration.Wherein, blast aeration is that application is the widest
General aeration form.In blast aeration system, micro-hole aerator is presently the most common aerator.Its operation principle
For：Air blower is pipelined to air in water-bed micro-hole aerator, by apertures numerous on micro-hole aerator,
Air is cut into various minute bubbles and is distributed in water, has the function that oxygen supply and stirring.
It is distinguished from state in the molding and work in hole etc., micro-hole aerator can be divided into perforation and can closed pore two
Kind.So-called boring aeration device is exactly no matter whether air blower supplies gas, and hole is all unlimited, such as corundum-aerator；It is so-called to close
Hole aerator, exactly when air blower stopping supply gas when, hole can be closed, after air blower is supplied gas, pressure rise to certain index
When, hole can open, such as rubber membrane type micro-hole aerator.
Boring aeration device still can closed pore aerator, all there are problems that external fouling, what accumulation of mud was brought asks
Topic mainly has：1) increase and atmidometer, and then increase aeration power consumption, increase operation cost；2) rubber film micro hole aerator is forced
Aperture gradually increase, increase the probability of tear, shorten the aerator service life；Boring aeration device gas output 3) is caused to be greatly reduced,
It even can not outlet.In addition, backing up of sewage is unavoidable for boring aeration device, for can closed pore aerator come
Say, can not prevent, the solid particle in sewage can be blocking microporous, can also reduce gas output, even cause can not outlet, this
It is exactly the interior stifled phenomenon often said.Outer stifled or interior stifled, it is all a kind of very effective do to carry out on-line cleaning using drug
Method adds in drug in air by air standpipe or branch pipe, drug enters aerator with air, you can reaches cleaning
Purpose.This method, at low cost and without stopping production, more and more clients start to use.
At present, the chemicals dosing plant kind of the aerator of this cleaning aerator is various informative, but principle is essentially identical, i.e.,
Liquid is transported in air standpipe or branch pipe by press device, common press device has diaphragm pump, metering pump and pneumatics
Machine etc..These devices, presently, there are deficiency mainly have：Forceful electric power is required for, increases security risk；Further, since by liquid
It is pumped into aerator, therefore, the chemicals dosing plant of aerator is all press device, and there are some potential safety problemss.
Invention content
The present invention provides the chemicals dosing plant and aerator of a kind of aerator, to improve aerator when in use
Security performance.
The present invention provides a kind of chemicals dosing plant of aerator, the aerator includes main air supply pipe and a plurality of point
Branch air supply pipe, the chemicals dosing plant include：The basin of liquid is held, the air inlet pipe and outlet tube connected with the basin,
In, for being connected with the main air supply pipe, the outlet tube includes main liquid supply pipe and is respectively communicated with the master air inlet pipe
A plurality of branch's liquid supply pipe of liquid supply pipe, every branch's liquid supply pipe are respectively for insertion into branch's air supply pipe.
In the above-mentioned technical solutions, balance the air pressure in basin by using the air pressure in aerator, from without
It wants additional power that dosing can be completed, improves the safety of the chemicals dosing plant of aerator when in use.
In a specific embodiment, every branch's air supply pipe is connected by metal tube with plastic tube, the gold
Belong to pipe connection between the main air supply pipe and the plastic tube；Wherein,
The length of every branch's liquid supply pipe meets：From its end after the entrance insertion branch air supply pipe on the metal tube
End can extend in the plastic tube.By the way that branch's liquid supply pipe is extended in plastic tube, liquid is avoided to be connect with metal material
It touches, and then avoids the pipeline of liquid corrosion aerator, improve the safety of aerator when in use.
In a specific embodiment, seal insert is provided on the entrance on the metal tube, the branch supplies
Liquid pipe is tightly connected by the seal insert and the metal tube.
In a specific embodiment, branch's liquid supply pipe includes the first liquid pipe and the second liquid pipe, wherein, state the
Two liquid pipes are located in branch's air supply pipe, and one end of second liquid pipe passes through fast plug receptacle and branch's air supply pipe
Metal tube is tightly connected, and pluggable fast plug corresponding with the fast plug receptacle is provided in first liquid pipe.
In a specific embodiment, the air inlet pipe is provided with first switch valve, every branch's liquid supply pipe
On be provided with second switch valve.Pressure above liquid can be controlled, and pass through second switch by the first switch valve of setting
Valve controls the addition of liquid.
In a specific embodiment, first flowmeter is provided on the main liquid supply pipe and positioned at described first
The third switch valve and flow control valve of flowmeter both sides.The addition of liquid can be controlled by third switch valve, and is led to
Overcurrent adjustable valve adjusts flow.
In a specific embodiment, the second switch valve is flow control valve；
The chemicals dosing plant of the aerator further includes：
It is arranged on the second flowmeter of every branch's air supply pipe；
Controller when the flow of any second flowmeter detection is less than given threshold, controls the second flowmeter to correspond to
Branch's air supply pipe in second switch valve increase liquid on branch's liquid supply pipe for plugging flow.
In a specific embodiment, evacuation port and dosing mouth are provided on the basin.
In a specific embodiment, bursting tube is also linked on the basin, is provided on the bursting tube
Four switch valves.
The present invention also provides a kind of aerator, which includes adding for aerator described in any one of the above embodiments
Medicine device.
Description of the drawings
Fig. 1 is the structure diagram of the chemicals dosing plant of aerator provided in an embodiment of the present invention；
Fig. 2 is the cooperation schematic diagram of branch's liquid supply pipe provided in an embodiment of the present invention and branch's air supply pipe.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
It is described in detail to one step, it is clear that described embodiment is only the implementation of part of the embodiment of the present invention rather than whole
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
All other embodiment, shall fall within the protection scope of the present invention.
As shown in Figures 1 and 2, Fig. 1 shows the structure of the chemicals dosing plant of aerator provided in an embodiment of the present invention.For
Facilitate the structure and service condition of the chemicals dosing plant that understands aerator provided in an embodiment of the present invention, illustrate first below
The application scenarios of the chemicals dosing plant of aerator provided in an embodiment of the present invention once.
The chemicals dosing plant of aerator provided by the embodiments of the present application is applied on aerator, as shown in Fig. 2, the aeration
Device includes main air supply pipe 30 and a plurality of branch's air supply pipe 20, in gas supply, is fed separately to gas by main liquid supply pipe 2
Control switch is provided on every branch's air supply pipe 20, also, on every branch's air supply pipe 20, to control branch's air supply pipe 20
Ventilatory conditions.In specifically setting branch's air supply pipe 20, every branch's air supply pipe 20 is connected by metal tube 21 with plastic tube 22
It forms, the metal tube 21 is connected between the main air supply pipe 20 and the plastic tube 22.In specific prepare, main air supply pipe
30 are also prepared using metal material, it is therefore possible to use main air supply pipe 30 is prepared with 21 integrally formed structure of metal tube,
Or main air supply pipe 30 is connect with branch air supply pipe 20 by the way of connector.
With continued reference to Fig. 1, the chemicals dosing plant of the aerator in Fig. 1 includes a basin 1 for holding liquid, the basin 1
Plastic material may be used to be prepared, it is specific such as polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene
(PS) and acrylonitrile-butadiene-styrene copolymerisation object (ABS) etc..As shown in Figure 1, in order to facilitate dosing, on the basin 1
It is provided with evacuation port 9 and dosing mouth 10.When specifically used, when requiring supplementation with liquid, the evacuation port 9 is first opened, is discharged
Residual pressure in tank, then liquid is supplemented by the dosing mouth 10.Safe pressure relief device is set on the basin 1.The safety is let out
Pressure device is specially bursting tube 5, and the 4th switch valve 6 is provided on the bursting tube 5.
The basin 1 is connected to air inlet pipe 7 and outlet tube respectively, wherein, which is used to balance the air pressure in basin 1,
So that air pressure and the air pressure approximately equal in gas supply supervisor, in specific setting, one end and the basin 1 of air inlet pipe 7 in basin 1
Connection, the other end with main air supply pipe 30 for connecting, and when main air supply pipe 30 supplies, the gas in main air supply pipe 30 is also flowed into
In basin 1 so that the air pressure in basin 1 and the air pressure approximately equal in main air supply pipe 30.In addition, have in air inlet pipe 7 and basin 1
When body connects, air inlet pipe 7 is arranged on the top of basin 1, and the air inlet that air inlet pipe 7 is connect with basin 1 is higher than 1 inner liquid medicine of basin
Liquid level.With continued reference to Fig. 1, outlet tube is used to that the liquid in basin 1 to be imported into branch's air supply pipe 20, therefore is being set
When putting outlet tube, which includes a main liquid supply pipe 2 and a plurality of branch's liquid supply pipe 4 connected with the main liquid supply pipe 2, often
Branch's liquid supply pipe 4 is respectively for insertion into branch's air supply pipe 20, and in specific setting, which is inserted into
Into its corresponding branch's air supply pipe 20, and the liquid outlet of branch's liquid supply pipe 4 is located in corresponding branch's air supply pipe 20
In plastic tube 22.In specifically setting outlet tube, preferably, outlet tube is connected with the bottom of basin 1, so that liquid can
It flows completely out, will not be remained in basin 1.
The air pressure of liquid both sides it can be seen from the structure of the chemicals dosing plant of above-mentioned aerator in basin 1
Respectively：Air pressure positioned at liquid top side is identical with the air pressure in main air supply pipe 30, air pressure and a point gas supply positioned at liquid bottom side
Air pressure in pipe is identical.And the air pressure in main air supply pipe 30 it can be seen from the gas supply principle of aerator and branch's air supply pipe
Therefore air pressure approximately equal in 20, in dosing, can be flowed into point by the gravity of liquid itself from basin 1
In branch air supply pipe 20, the process of dosing is completed.Aerator provided by the embodiments of the present application adds it can be seen from foregoing description
Medicine device without additional power, by the gas of the gas supply in aerator come balance the air pressure of liquid both sides can be real
The effect of existing automatic liquid-feeding.And liquid due to being pumped by the chemicals dosing plant of aerator of the prior art using additional power
Into aerator, for meet demand, needed in basin 1 of the prior art under higher pressure, therefore, basin 1
Need that there is stronger intensity.Compared to the basin 1 in the prior art, basin 1 provided in an embodiment of the present invention without
Additional power, and the air pressure approximately equal in the air pressure and aerator in basin 1, therefore, basin 1 provided in this embodiment
With better security performance.In addition, when in use, the length of every branch's liquid supply pipe 4 meets：From on metal tube 21
Its end can extend in plastic tube 22 after entrance is inserted into branch's air supply pipe 20.
Liquid is added directly into plastic tube 22 by the chemicals dosing plant of aerator provided in an embodiment of the present invention, and liquid is not
It can be contacted with the metal tube 21 of aerator, avoid metal tube 21 and corroded by liquid, further improve entire aeration
The safety of device when in use.
In order to control the flowing velocity of 1 inner liquid medicine of basin, the chemicals dosing plant of aerator provided in an embodiment of the present invention exists
Different valve and measuring device are provided in air inlet pipe 7 and outlet tube.With reference to figure 1, the present invention implements the air inlet of offer
First switch valve 8 is provided on pipe 7, and second switch valve 3 is provided on every branch's liquid supply pipe 4, wherein, first switch
Valve 8 is used to control the opening and closing of air inlet pipe 7, and second switch valve 3 is used to control the opening and closing of branch's liquid supply pipe 4.It, should in specific setting
First switch valve 8 and second switch valve 3 can be the common different valves such as manual switch valve or electromagnetic switch valve.It is needing
When carrying out dosing, first switch valve 8 and the second switch valve 3 for needing to carry out on branch's liquid supply pipe 4 of dosing are opened, nothing
The second switch valve 3 that need to be carried out on branch's liquid supply pipe 4 of dosing is closed.In addition, in specific setting, the second switch valve 3 is also
It can be arranged to flow control valve, the dosage of branch's liquid supply pipe 4 is adjusted by the opening amplitude of second switch valve 3.When being not required to
When wanting dosing, first switch valve 8 and second switch valve 3 can be closed respectively.
In addition, in order to uniformly adjust the flow of 1 Chinese medicine liquid of basin, in specific setting, the is provided on the main liquid supply pipe 2
Flow meters and the third switch valve and flow control valve positioned at first flowmeter both sides.It can be examined by the first flowmeter
The flow of liquid flowed out from basin 1 is surveyed, and can adjust what is flowed out in basin 1 in real time by the flow control valve of setting
The flow of liquid.In addition, the third switch valve of setting can close outlet tube, so as to directly cut off medicine from main liquid supply pipe 2
The flowing of liquid.In specific setting, third switch valve and flow control valve can arbitrarily be arranged on the both sides of first flowmeter.
In one preferable embodiment, third switch valve is arranged in first flowmeter close to the side of basin 1, is using this structure
When, when first flowmeter breaks down, entire main liquid supply pipe 2 can be closed by closing third switch valve, and to first
Flowmeter is replaced.
When specifically setting every branch's liquid supply pipe 4, which needs to be inserted into branch's air supply pipe 20, this
When, need to be open on branch's air supply pipe 20, in order to branch's liquid supply pipe 4 is inserted into branch's air supply pipe 20 and with
Branch's air supply pipe 20 is connected and sealed.In embodiments of the present invention, it can be realized by using different modes and supply branch
Liquid pipe 4 is inserted into branch's air supply pipe 20, and is tightly connected with branch air supply pipe 20.Such as in a specific embodiment
In, seal insert is provided on the metal tube 21 of every branch's air supply pipe 20, every branch's liquid supply pipe 4 passes through seal insert and gold
Belong to pipe 21 to be tightly connected, when needing to carry out dosing, branch's liquid supply pipe 4 is inserted into seal insert, it will by seal insert
Branch's liquid supply pipe 4 is tightly connected with branch air supply pipe 20, and when not needing to dosing, branch's liquid supply pipe 4 is pulled out from seal insert
Go out, later sealed seal insert by sealing-plug, avoid the occurrence of the situation of gas leakage.
Or use other embodiment, in this embodiment, every branch's liquid supply pipe 4 include the first liquid pipe 41 and
Second liquid pipe 42, wherein, the second liquid pipe 42 is located in branch's air supply pipe 20, and one end of the second liquid pipe 42 passes through fast plug receptacle 43
It is tightly connected with branch air supply pipe 20, pluggable fast plug corresponding with fast plug receptacle 43 is provided in the first liquid pipe 41.
When specifically setting fast plug receptacle 43, the metal tube 21 of fast plug receptacle 43 and branch air supply pipe 20 is tightly connected.When in use, when
When needing to carry out dosing, the first liquid pipe 41 with the second liquid pipe 42 is connected, dosing can be carried out at this time, when not needing to dosing,
First liquid pipe 41 is pulled up, and passes through sealing-plug and shuts fast plug receptacle 43.It as can be seen that can be by or not foregoing description
Same structure realizes the connection of branch's liquid supply pipe 4 and branch's air supply pipe 20.
In addition, in order to further improve the effect of dosing, occur in the device of any one branch's air supply pipe 20 connection
It during blocking, needs to increase dose, at this point, in order to realize automation control, second switch valve 3 uses flow control valve；And this
The chemicals dosing plant for the aerator that inventive embodiments provide further includes：It is arranged on the second flowmeter of every branch's air supply pipe 20；
And controller, the controller are used to, when the flow that any second flowmeter detects is less than given threshold, control the second
Second switch valve 3 on the branch's liquid supply pipe 4 plugged in the corresponding branch's air supply pipe 20 of gauge increases the flow of liquid.Specific
In use, when the device of some branch's air supply pipe 20 connection blocks, the flow meeting of the gas in branch's air supply pipe 20
It reduces, controller controls branch's air supply pipe 20 in threshold value of the flow in detecting branch's air supply pipe 20 less than setting
The opening of the 4 corresponding second switch valve 3 of branch's liquid supply pipe of middle insertion, to increase the amount of dosing.And then it improves to blocking feelings
The improvement of condition.
By foregoing description as can be seen that the chemicals dosing plant of aerator provided by the invention is at work without additional
Pressure source or the extra pressure source higher than system pressure, i.e., without press device, such as diaphragm pump, metering pump or air compressor machine, make
The chemicals dosing plant cost of the aerator is greatly reduced, and reduces the equipment funds input of cleaning；The aerator adds
Medicine device without power supply in cleaning process, at least without forceful electric power, improves the safety of the device；The aerator
The piping of chemicals dosing plant once mounting is completed, and the demand of no mobile equipment, liquid, which only need to be replenished in time, to be used for a long time, operation letter
Easy row；The chemicals dosing plant of the aerator can also realize full-automatic regular dosing, greatly improve the automation of cleaning
Degree；Moreover, the chemicals dosing plant of the aerator is additionally provided with pressure relief mechanism, pressure release can be emptied when 1 pressure of basin is excessive, improved
The safety of the device.
In addition, the chemicals dosing plant of aerator provided in an embodiment of the present invention is using branch's liquid supply pipe 4 and branch's air supply pipe
20 modes being arranged in a one-to-one correspondence carry out dosing, and therefore, basin 1 can be fixed on a fixed position, when needing dosing,
The second switch valve 3 on corresponding branch's liquid supply pipe 4 is directly opened, without mobile basin 1, facilitates making for whole device
With.
The present invention also provides a kind of aerator, which includes the dosing dress of the aerator of any of the above-described
It puts.The aerator includes main air supply pipe 30 and a plurality of branch's air supply pipe 20, in gas supply, by main liquid supply pipe 2 by gas
It is fed separately on every branch's air supply pipe 20, also, control switch is provided on every branch's air supply pipe 20, to control this point
The ventilatory conditions of branch air supply pipe 20.And branch's liquid supply pipe 4 in the chemicals dosing plant of corresponding aerator is inserted into branch's confession
Dosing is carried out in tracheae 20, the chemicals dosing plant of the aerator is at work without additional pressure source or higher than system pressure
Extra pressure source that is, without press device, such as diaphragm pump, metering pump or air compressor machine, makes the chemicals dosing plant of the aerator
Valency is greatly reduced, and reduces the equipment funds input of cleaning；The chemicals dosing plant of the aerator, need not in cleaning process
Power supply at least without forceful electric power, improves the safety of the device；The chemicals dosing plant once mounting piping of the aerator is complete
Into the demand of no mobile equipment, liquid, which only need to be replenished in time, to be used for a long time, easy to operation；The aerator adds
Medicine device can also realize full-automatic regular dosing, greatly improve the degree of automation of cleaning；Moreover, the aerator
Chemicals dosing plant be additionally provided with pressure relief mechanism, pressure release can be emptied when 1 pressure of basin is excessive, improve the safety of the device.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of chemicals dosing plant of aerator, the aerator includes main air supply pipe and a plurality of branch's air supply pipe, special
Sign is that the chemicals dosing plant includes：The basin of liquid is held, the air inlet pipe and outlet tube connected with the basin, wherein,
For being connected with the main air supply pipe, the outlet tube includes main liquid supply pipe and is respectively communicated with the master air inlet pipe
A plurality of branch's liquid supply pipe of liquid supply pipe, every branch's liquid supply pipe are respectively for insertion into branch's air supply pipe.
2. the chemicals dosing plant of aerator as described in claim 1, which is characterized in that every branch's air supply pipe by metal tube and
Plastic tube connects, and the metal tube connection is between the main air supply pipe and the plastic tube；Wherein,
The length of every branch's liquid supply pipe meets：From its end energy after the entrance insertion branch air supply pipe on the metal tube
It enough extends in the plastic tube.
3. the chemicals dosing plant of aerator as claimed in claim 2, which is characterized in that set on the entrance on the metal tube
There is seal insert, branch's liquid supply pipe is tightly connected by the seal insert and the metal tube.
4. the chemicals dosing plant of aerator as claimed in claim 2, which is characterized in that branch's liquid supply pipe includes the first liquid
Pipe and the second liquid pipe, wherein, second liquid pipe is located in branch's air supply pipe, and one end of second liquid pipe pass through it is fast
The metal tube of plug receptacle and branch's air supply pipe is tightly connected, and is provided in first liquid pipe corresponding with the fast plug receptacle
Pluggable fast plug.
5. the chemicals dosing plant of aerator as described in claim 1, which is characterized in that the air inlet pipe is provided with first switch
Valve is provided with second switch valve on every branch's liquid supply pipe.
6. the chemicals dosing plant of aerator as described in claim 1, which is characterized in that be provided with first on the main liquid supply pipe
Flowmeter and the third switch valve and flow control valve positioned at the first flowmeter both sides.
7. the chemicals dosing plant of aerator as claimed in claim 5, which is characterized in that the second switch valve is flow-rate adjustment
Valve；
The chemicals dosing plant of the aerator further includes：
It is arranged on the second flowmeter of every branch's air supply pipe；
Controller when the flow of any second flowmeter detection is less than given threshold, controls corresponding point of the second flowmeter
The flow of second switch valve increase liquid on the branch's liquid supply pipe plugged in branch air supply pipe.
8. such as the chemicals dosing plant of claim 1~7 any one of them aerator, which is characterized in that set on the basin
There are evacuation port and dosing mouth.
9. the chemicals dosing plant of aerator as claimed in claim 8, which is characterized in that be also linked with safety on the basin
It manages, the 4th switch valve is provided on the bursting tube.
A kind of 10. aerator, which is characterized in that the dosing dress including such as claim 1~9 any one of them aerator
It puts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164563.2A CN108178342A (en) | 2018-02-27 | 2018-02-27 | The chemicals dosing plant and aerator of a kind of aerator |
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| CN201810164563.2A CN108178342A (en) | 2018-02-27 | 2018-02-27 | The chemicals dosing plant and aerator of a kind of aerator |
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