CN206881723U - A kind of jet agitation device - Google Patents
A kind of jet agitation device Download PDFInfo
- Publication number
- CN206881723U CN206881723U CN201720566276.5U CN201720566276U CN206881723U CN 206881723 U CN206881723 U CN 206881723U CN 201720566276 U CN201720566276 U CN 201720566276U CN 206881723 U CN206881723 U CN 206881723U
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- Prior art keywords
- jet
- reactor
- agitation device
- circulation loop
- branch road
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Abstract
The utility model discloses a kind of jet agitation device.The jet agitation device is used cooperatively with reactor, the jet agitation device includes interconnected outer circulation loop and interior circulation loop, drawn by the bottom discharging opening of reactor in outer circulation loop, and the circulating pump including being sequentially connected, the at least one injection branch road drawn by circulating pump, and one layer of jet that the end of injection branch road is set, jet is tangentially on the outer wall for the sustained height that ring is located at reactor, and along the radially uniform distribution of reactor, each jet is used to make the fluid of inflow jet to be in the inwall for flowing through reactor clockwise or counterclockwise, each injection branch road is also divided into and each jet of same layer some penetrating branch roads correspondingly, interior circulation loop is the connected loop of jet and bottom discharging opening.Jet agitation device of the present utility model can improve the flow regime of fluid in kettle on different height, can adapt to the flowing of fluid in used reactor volume and kettle.
Description
Technical field
It the utility model is related to a kind of jet agitation device.
Background technology
Generally, need to stir when carrying out homogeneous reaction.At present, there is oar suitable for the agitating device of homogeneous reaction
Formula, frame, anchor formula, rotary propeller type, turbine type, helical-ribbon type, electromagnetic type and ultrasonic type etc..
It is suitable industrially to be selected according to the factor such as the property of material, desired material mixability, energy consumption and cost
Agitating device.Such as, it is necessary to carry out stirring at low speed in the course of reaction of polyvinyl chloride and chlorine, therefore, it can be selected and be suitable to
Paddle, frame or the anchor formula stirring of stirring at low speed.But paddle stirring has the following disadvantages：Because the volume of reactor is larger, stir
Mix that the agitating shaft of oar is very long, account for the 2/3~3/4 of reactor height, agitating shaft needs to fix；Meanwhile the diameter of propeller blade of stirring
It is very big, the 1/3~2/3 of reactor diameter is accounted for, longer blade make it that agitator linear velocity is very high.Again because polyvinyl chloride and chlorine
The viscosity of solid/liquid/gas reactions system is higher, causes the consumption power of agitator very high.And frame type stirring is applied to stirring for low-viscosity (mobile) liquid
Mix, production cost is very high if being stirred from anchor formula.Therefore, seek to be applied to reaction system viscosity height, need stirring at low speed
The agitating device of homogeneous reaction is significant.
Utility model content
Technical problem to be solved in the utility model is to overcome paddle stirring consumption power height, frame in the prior art
The defects of production cost that formula stirring is only applicable to the stirring of low-viscosity (mobile) liquid and stirred from anchor formula is big, there is provided one kind spray
Penetrate agitating device.Novel injection agitating device of the present utility model instead of the oar blade type stirring of reactor, be applicable to large-scale
Reactor, the circular fluidic flow in reactor is realized, while the flow regime of fluid in kettle on different height can be improved,
The flowing of fluid in reactor volume used in can also adapting to and kettle, it can also form the axially and radially stream of particular form
Dynamic model formula.
The utility model is that solve above-mentioned technical problem by following technical proposals.
The utility model provides a kind of jet agitation device, and the jet agitation device is used cooperatively with a reactor,
The jet agitation device includes circulation loop in an interconnected outer circulation loop and one, and the outer circulation loop is by described
The bottom discharging opening of reactor is drawn, and the circulating pump including being sequentially connected, at least one spraying of being drawn by the circulating pump
Branch road, and one layer of jet setting of end of the injection branch road, the jet tangentially ring be located at it is described anti-
On the outer wall for answering the sustained height of kettle, and along the radially uniform distribution of the reactor, the sustained height of the reactor
The fluid that each jet set on outer wall is used to make the inflow jet is in same clockwise or same side counterclockwise
To the inwall for flowing through the reactor, if each injection branch road is also divided into each jet of same layer correspondingly
Dry to spray into branch road, the interior circulation loop is the connected loop of the jet and the bottom discharging opening.
In the utility model, the circulating pump is circulating pump commonly used in the art, and fluid passes through by the circulating pump
The flow rates that the jet sprays are preferably 1m/s~10m/s.
In the utility model, height of the jet on the reactor can be according to the liquid level height of fluid in reactor
Low to be adjusted, the jet is preferably located at 1/4~3/4 opening position of the kettle height of the reactor, more preferably status
In 1/2 opening position of the kettle height of the reactor.
In the utility model, the quantity of the jet can be adjusted according to the size of reactor, and preferably 2~10
It is individual, it is more preferably 6.
In the utility model, it is preferred that the jet is divided into three layers, 2 every layer.
In the utility model, the bore of the jet is the bore of jet commonly used in the art, preferably
DN15~DN100, it is more preferably DN25~DN50.
In the utility model, direction of the jet on the reactor can be according to required fluid flow pattern
To adjust, to form the axially and radially flow pattern of particular form.
Positive effect of the present utility model is：
Novel injection agitating device of the present utility model instead of the oar blade type stirring of reactor, realize in reactor
Circular fluidic flow, while the flow regime of fluid in kettle on different height can be improved, additionally it is possible to reacted used in adapting to
The flowing of fluid in kettle product and kettle, it can also form the axially and radially flow pattern of particular form.
Brief description of the drawings
Fig. 1 is the front view of the jet agitation device of embodiment 1.
Fig. 2 is the front view of the jet agitation device of embodiment 2.
Fig. 3 is the top view of the jet agitation device of embodiment 2.
In Fig. 1~3, description of reference numerals is as follows：
Circulating pump 1
Jet 20, jet 21, jet 22, jet 23, jet 24, jet 25
Reactor 3
Charging aperture 4
Discharging opening 5
Branch road 6 is sprayed, sprays branch road 7, sprays branch road 8
Embodiment
Name preferred embodiment, and become apparent from intactly illustrating the utility model with reference to accompanying drawing.
Embodiment 1
Jet agitation device：
As shown in figure 1, jet agitation device is used cooperatively with a reactor 3, jet agitation device includes what is be interconnected
Circulation loop in one outer circulation loop and one, outer circulation loop are drawn by the bottom discharging opening 5 of reactor 3, and including connecting successively
The circulating pump 1 connect, the injection branch road 6,7 and 8 drawn by circulating pump, to spray one layer of jet of the end of branch road 6 setting
20 and 21, one layer of jet of the end setting of one layer of jet 22 and 23, injection branch road 8 that the end of branch road 7 is set is sprayed
24 and 25, jet 20 and 21 is located at 3/4 height of reactor 3, and jet 22 and 23 is located at 1/2 height of reactor 3,
Jet 24 and 25 is located at 1/4 height of reactor 3.The equidistantly distributed of jet 20 and 21, jet 22 and 23 equidistant
Distribution, the equidistantly distributed of jet 24 and 25.Injection branch road 6,7 and 8 is also divided into spraying correspondingly with each jet of same layer
Enter branch road, interior circulation loop is the connected loop of jet 20,21,22,23,24 and 25 and bottom discharging opening 5.Open the circulation pump
1, fluid flows out from reactor discharging opening 5, fluid through circulating pump 1 pressurization after, by the jet 20 of reactor 3,21,22,23,
24 and 25 are sprayed into, and fluid promotes flow of fluid with higher tangential direction flow velocity (5m/s), and recycle stream is formed in reactor 3.
Embodiment 2
As shown in Figure 2,3, jet agitation device is used cooperatively with a reactor 3, and jet agitation device includes being interconnected
An outer circulation loop and one in circulation loop, outer circulation loop drawn by the bottom discharging opening 5 of reactor 3, and including successively
One circulating pump 1 of connection, the injection branch road 6 drawn by circulating pump, to spray one layer of He of jet 20 of the end of branch road 6 setting
21, jet 20 and 21 is located at 1/2 height of reactor 3, the equidistantly distributed of jet 20 and 21.Injection branch road 6 is also divided into
Branch road is sprayed into correspondingly with jet 20 and 21, and interior circulation loop is the connection of jet 20 and 21 and bottom discharging opening 5
Loop.Open the circulation pump 1, fluid flow out from reactor discharging opening 5, and fluid passes through the spray of reactor 3 after the pressurization of circulating pump 1
Loophole 20 and 21 is sprayed into, and fluid promotes flow of fluid with higher tangential direction flow velocity (3m/s), and circulation is formed in reactor 3
Stream.
Comparative example 1
A diameter of 2m reactor, kettle are 80rpm blades built with long 1.2m, rotating speed.
Comparative example 2
A diameter of 2m reactor, kettle are 60rpm blades built with long 1.0m, rotating speed.
Comparative example 1 is close with the tangent line flow velocity that jet 22 in embodiment 1 and jet 23 are formed.Spray at open height
Fluid, under the promotion of tangent line flow velocity, formed recycle stream.Fluid above jet, the shape at self gravitation and jet
Into axial direction stream flowing under, continuously pour in jet formation whirlpool in.Fluid below jet, in circulating pump
Circulating pump is continuously poured under suction, promotes fluid to carry out axial flowing.The present apparatus need not stir facility, pass through setting
Rate of circulating flow reaches corresponding mixing effect.
Comparative example 2 is close with the tangent line flow velocity that jet 20 in embodiment 2 and jet 21 are formed.Jet is in kettle
Medium position, under the promotion of tangent line flow velocity, the fluid in the middle part of kettle forms recycle stream, while drives reactor middle and lower part fluid
Flowing.Fluid above jet, under the axial direction stream flowing formed at self gravitation and jet, continuously pour in spray
In the whirlpool that loophole is formed.The present apparatus need not stir facility, and corresponding mixing effect is reached by setting rate of circulating flow.
The utility model is not limited to above-mentioned embodiment, no matter making any change in its shape or structure, all falls within
Within the scope of protection of the utility model.The scope of protection of the utility model is defined by the appended claims, this area
Technical staff on the premise of without departing substantially from principle of the present utility model and essence, a variety of changes can be made to these embodiments
More or change, but these changes and modification each fall within the scope of protection of the utility model.
Claims (7)
1. a kind of jet agitation device, it is characterised in that the jet agitation device is used cooperatively with a reactor, the injection
Agitating device includes circulation loop in an interconnected outer circulation loop and one, and the outer circulation loop is by the reactor
Bottom discharging opening is drawn, and the circulating pump including being sequentially connected, drawn by the circulating pump at least one spray branch road, and
One layer of jet that the end of the injection branch road is set, tangentially ring is located at the same of the reactor to the jet
On the outer wall of height, and along the radially uniform distribution of the reactor, set on the outer wall of the sustained height of the reactor
Each jet be used to making the fluid of the inflow jet flow through in same clockwise or same counter clockwise direction it is described
The inwall of reactor, each injection branch road are also divided into and the one-to-one some penetrating branch of each jet of same layer
Road, the interior circulation loop are the connected loop of the jet and the bottom discharging opening.
2. jet agitation device as claimed in claim 1, it is characterised in that the jet is located at the kettle of the reactor
1/4~3/4 opening position of height.
3. jet agitation device as claimed in claim 1, it is characterised in that the jet is located at the kettle of the reactor
1/2 opening position of height.
4. jet agitation device as claimed in claim 1, it is characterised in that the quantity of the jet is 2~10.
5. jet agitation device as claimed in claim 1, it is characterised in that the jet is divided into three layers, 2 every layer.
6. jet agitation device as claimed in claim 1, it is characterised in that the bore of the jet is DN15~DN100.
7. jet agitation device as claimed in claim 1, it is characterised in that the bore of the jet is DN25~DN50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566276.5U CN206881723U (en) | 2017-05-19 | 2017-05-19 | A kind of jet agitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566276.5U CN206881723U (en) | 2017-05-19 | 2017-05-19 | A kind of jet agitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206881723U true CN206881723U (en) | 2018-01-16 |
Family
ID=61319682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720566276.5U Expired - Fee Related CN206881723U (en) | 2017-05-19 | 2017-05-19 | A kind of jet agitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206881723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993186A (en) * | 2018-10-07 | 2018-12-14 | 浙江省农业科学院 | Full-automatic adaptive jet agitation bucket |
-
2017
- 2017-05-19 CN CN201720566276.5U patent/CN206881723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993186A (en) * | 2018-10-07 | 2018-12-14 | 浙江省农业科学院 | Full-automatic adaptive jet agitation bucket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |