CN209161825U - A kind of flocculant air conveying device - Google Patents
A kind of flocculant air conveying device Download PDFInfo
- Publication number
- CN209161825U CN209161825U CN201821555198.XU CN201821555198U CN209161825U CN 209161825 U CN209161825 U CN 209161825U CN 201821555198 U CN201821555198 U CN 201821555198U CN 209161825 U CN209161825 U CN 209161825U
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- China
- Prior art keywords
- flocculant
- conveying device
- air conveying
- venturi conduit
- conduit
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Abstract
The utility model provides a kind of flocculant air conveying device and has the feature that for the flocculant in defeated chemical feeding container, comprising: screw conveyor, feed inlet are connected to the lower end in medicine storehouse；Venturi conduit, upper end are connected to the discharge port of screw conveyor；Pressure fan passes through the side outlet of connecting pipe and the lower end of venturi conduit；Conveyance conduit, the other side outlet with the lower end of venturi conduit, flocculant is delivered in mixer.Flocculant is blown into mixer by the flocculant air conveying device by screw conveyor and pressure fan to be mixed.The structure ensure that equipment and equipment ambient enviroment are dry, prevents flocculant dampness bonding, avoids the problem of influencing environment, improve safety.In addition, decreasing medicine consumption, the long-term and effective operation of entire air conveying device has been ensured.
Description
Technical field
The utility model relates to field of sewage treatment equipment, and in particular to a kind of flocculant air conveying device.
Background technique
In urban wastewater treatment firm, the excess sludge being discharged from biological tank, secondary settling tank system need to use sludge dewatering
Subsequent disposition is carried out after equipment processing.And high polymer coagulant need to be added by being carried out dehydrating to sludge.In order to make flocculant with
Sludge is sufficiently mixed, and plays preferable flocculation, usually uses flocculant pulvis and water after mixing evenly.
During the preparation process, the conveying of flocculant generally uses water to send mode, i.e., the flocculant in medicine storehouse is by being quantitatively
System is delivered to Venturi, is in that the clear water that declines of rapid spiral is brought into transfer pipeline and is delivered in pharmaceutical tank and stirs in device
Mixing.Since water send device ambient humidity, light and temperature larger, flocculant is easily adsorbed dampness and is bonded in device inside and outside wall, and dust feeder
Leakproofness is poor, and flocculant can be influenced by factors such as natural winds in environment and loss not only causes to waste, also easily to ambient enviroment
Dampness forms dope and is bonded in ground, it is difficult to be cleaned, influence environmental sanitation, bring security risk to operation；Existing water is sent
The delivery pipe of mode can also break down due to dope is accumulated and resulted in blockage, and fault restoration difficulty is larger.
Utility model content
The utility model is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of flocculant air conveying device.
The utility model provides a kind of flocculant air conveying device, for the flocculant in defeated chemical feeding container, has such
Feature, comprising: screw conveyor, feed inlet are connected to the lower end in medicine storehouse；The discharging of venturi conduit, upper end and screw conveyor
Mouth connection；Pressure fan passes through the side outlet of connecting pipe and the lower end of venturi conduit；Conveyance conduit, with venturi
The other side outlet of the lower end of pipeline, flocculant is delivered in mixer.The flocculant air conveying device passes through spiral transferring
It send machine and pressure fan that flocculant is blown into mixer to mix.The structure ensure that equipment and equipment ambient enviroment are dry
It is dry, prevent flocculant dampness bonding.The problem of influencing environment is avoided, safety is improved.In addition, decreasing medicine consumption, protect
The long-term and effective operation of entire air conveying device is hindered.
In flocculant air conveying device provided by the utility model, it can also have the following features: wherein, Venturi tube
The upper end in road and screw conveyor junction is provided with sealing cover.The sealing cover can prevent flocculant during transportation
Device is escaped, environmental problem caused by due to flocculant escapes is efficiently avoided.
In flocculant air conveying device provided by the utility model, it can also have the following features: wherein, Venturi tube
Road is double-skin duct, is vacuum environment between ectonexine, is additionally provided with heater between ectonexine.Heater was conveyed entirely
It is in heated condition in journey, ensure that venturi conduit is always drying regime, avoids flocculant dampness agglomeration.
In flocculant air conveying device provided by the utility model, can also have the following features: wherein, heater with
Connection type between the outer wall of venturi conduit is using securely welding, so that heater is without departing from outer wall, always to bilayer
Pipeline is heated, and the drying regime of venturi conduit is kept.
In flocculant air conveying device provided by the utility model, it can also have the following features: wherein, Venturi tube
The top of road outlet is additionally provided with metal screen.The metal screen can intercept the flocculant medicament of bulk dampness conglomeration, prevent
It blocks pipeline during subsequent delivery.
In flocculant air conveying device provided by the utility model, it can also have the feature that further include: support,
In, which is arranged in the lower section of the lower channel of pressure fan and venturi conduit, is used to support pressure fan and venturi
Pipeline.
In flocculant air conveying device provided by the utility model, it can also have the following features: wherein, mixer
Another import is connected to the pipeline of conveying water, is used for mixed flocculation agent and water.
In flocculant air conveying device provided by the utility model, it can also have the following features: wherein, mixer
Lower end outlet is arranged in pharmaceutical tank.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flocculant air conveying device in the embodiments of the present invention；
Fig. 2 is the work connection figure of flocculant air conveying device in the embodiments of the present invention.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing is specifically addressed the utility model flocculant air conveying device.
Fig. 1 is the structural schematic diagram of flocculant air conveying device in the embodiments of the present invention.
As shown in Figure 1, the flocculant air conveying device 100 of the present embodiment includes support 10, screw conveyor 20, Venturi tube
Road 30, pressure fan 40 and conveyance conduit 50.
The feed inlet of 20 upper end of screw conveyor is connect with the outlet of the lower end in the medicine storehouse equipped with flocculant.
The upper end entrance of venturi conduit 30 is connected to the discharge port of screw conveyor 20.Flocculant is in screw conveyor 20
Under the action of enter in venturi conduit 30.
The top of the junction and venturi conduit 30 of venturi conduit 30 and screw conveyor 20 is provided with sealing
Lid 31, the sealing cover 31 can prevent flocculant from escaping venturi conduit 30.
The duct wall of venturi conduit 30 is double-layer structure.It is set as vacuum environment between the ectonexine of the double-layer structure,
And setting having heaters 32.Heater 32 is connect by securely welding with the outer wall of double-layer structure.
Metal screen 33 is provided with above the exit of venturi conduit 30.The metal screen 33 can intercept venturi
The flocculant medicine block of dampness bonding in pipeline 30.
The lower end outlet of venturi conduit 30 is a horizontal pipe, and there are two outlets for horizontal pipe tool.
Pressure fan 40 is connected to by connecting pipe with the one outlet of horizontal pipe.Pressure fan 40 is respectively mounted with horizontal pipe
On support 10.
One end of conveyance conduit 50 and another outlet of horizontal pipe, the other end are connected to mixer, Jiang Wenqiu
In flocculant in pipeline 30 be delivered in mixer under the action of pressure fan 40.
Fig. 2 is the work connection figure of flocculant air conveying device in the embodiments of the present invention.
As shown in Fig. 2, the lower exit port in the upper end of the screw conveyor 20 of flocculant air conveying device 100 and medicine storehouse 101 connects
It is logical.One end of conveyance conduit 50 and the outlet of venturi conduit 30, the other end are connected to mixer 60.Mixer 60 it is upper
End entrance is not only connected with the conveyance conduit 50 of flocculant, is also connected with fresh water pipeline 70.Clear water is provided on the fresh water pipeline
The first solenoid valve 71 and second solenoid valve 72 of flow.Fresh water pipeline 70 divides for two-way, routing the first solenoid valve 71 control
It enters in mixer 60, another way has the control of second solenoid valve 71 to enter in pharmaceutical tank 80.It is also equipped in pharmaceutical tank 80
The stirring-head of blender 90.
The course of work of flocculant air conveying device 100 are as follows: it is first turned on the first solenoid valve 71 and second solenoid valve 72, so that
Clear water all the way in fresh water pipeline 70 enters in mixer 60, and the clear water being passed through enters pharmaceutical tank 80 after mixer 60
Interior, which can clean mixer 60.Another way clear water enters directly into pharmaceutical tank 80 and carries out moisturizing.It is passed through clear
While water, blender 90 and pressure fan 40 are opened.Until the water in pharmaceutical tank 80 reaches specified liquid level, medicine storehouse is opened
101 and screw conveyor 20 start convey flocculant.Flocculant enters venturi under the conveying effect of screw conveyor 20
In pipeline 30, dropped into venturi conduit 30 later.The flocculant in venturi conduit 30 is entered in the heat of pressure fan 40
Wind effect is lower to enter conveyance conduit 50, finally enters in mixer 60, enters in pharmaceutical tank 80 after mixing is contacted with clear water.Pharmacy
Clear water in tank 80 is uniformly mixed under the stirring of blender 90 with flocculant.
The dosage of flocculant can be calculated by quantitative system and realize automatic control in the above-mentioned course of work.
When liquid level reaches preset value in pharmaceutical tank 80, closes the first solenoid valve 71 and the stopping of second solenoid valve 72 is passed through clear water, stir
Machine 90 remains a constant speed stirring, until medicament cures.
In addition, heater 32 remains that heated condition is run, in above-mentioned whole work process to guarantee venturi
Pipeline 30 is internally dry.
Above, specific embodiment of the present utility model is described with reference to the accompanying drawings.But the ordinary skill people of this field
Member, can also be to the specific reality of the utility model it is understood that without departing from the spirit and scope of the utility model
The mode of applying makees various changes and replacement, these changes and replacement all fall in the utility model claims book limited range
It is interior.
Claims (8)
1. a kind of flocculant air conveying device, for the flocculant in defeated chemical feeding container characterized by comprising
Screw conveyor, feed inlet are connected to the lower end in the medicine storehouse；
Venturi conduit, upper end are connected to the discharge port of the screw conveyor；
Pressure fan passes through the side outlet of connecting pipe and the lower end of the venturi conduit；
Conveyance conduit, the other side outlet with the lower end of the venturi conduit, is delivered to mixer for the flocculant
It is interior.
2. flocculant air conveying device according to claim 1, it is characterised in that:
Wherein, the upper end of the venturi conduit and the screw conveyor junction is provided with sealing cover.
3. flocculant air conveying device according to claim 1, it is characterised in that:
Wherein, the venturi conduit is double-skin duct, is vacuum environment between ectonexine, is additionally provided between the ectonexine
Heater.
4. flocculant air conveying device according to claim 3, it is characterised in that:
Wherein, the connection type between the heater and the outer wall of the venturi conduit is using securely welding.
5. flocculant air conveying device according to claim 1, it is characterised in that:
Wherein, the top of the venturi conduit outlet is additionally provided with metal screen.
6. flocculant air conveying device according to claim 1, which is characterized in that further include:
Support,
Wherein, which is arranged in the lower section of the lower channel of the pressure fan and the venturi conduit, is used to support institute
State pressure fan and the venturi conduit.
7. flocculant air conveying device according to claim 1, it is characterised in that:
Wherein, another import of the mixer is connected to the pipeline of conveying water, for mixing the flocculant and water.
8. flocculant air conveying device according to claim 1, it is characterised in that:
Wherein, the lower end outlet of the mixer is arranged in pharmaceutical tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555198.XU CN209161825U (en) | 2018-09-21 | 2018-09-21 | A kind of flocculant air conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555198.XU CN209161825U (en) | 2018-09-21 | 2018-09-21 | A kind of flocculant air conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209161825U true CN209161825U (en) | 2019-07-26 |
Family
ID=67331957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821555198.XU Active CN209161825U (en) | 2018-09-21 | 2018-09-21 | A kind of flocculant air conveying device |
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| Country | Link |
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| CN (1) | CN209161825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216892A (en) * | 2023-04-04 | 2023-06-06 | 湖南锦络电子股份有限公司 | Electroplating wastewater filtering treatment device based on ecological environment detection |
-
2018
- 2018-09-21 CN CN201821555198.XU patent/CN209161825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216892A (en) * | 2023-04-04 | 2023-06-06 | 湖南锦络电子股份有限公司 | Electroplating wastewater filtering treatment device based on ecological environment detection |
| CN116216892B (en) * | 2023-04-04 | 2024-01-16 | 湖南锦络电子股份有限公司 | Electroplating wastewater filtering treatment device based on ecological environment detection |
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