CN209530728U - A kind of vacuum stirring kettle - Google Patents
A kind of vacuum stirring kettle Download PDFInfo
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- CN209530728U CN209530728U CN201920133218.2U CN201920133218U CN209530728U CN 209530728 U CN209530728 U CN 209530728U CN 201920133218 U CN201920133218 U CN 201920133218U CN 209530728 U CN209530728 U CN 209530728U
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- stirred tank
- vacuum
- metal tube
- air
- inert gas
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Abstract
The utility model relates to chemical technology fields, more specifically, it is a kind of vacuum stirring kettle, including stirred tank, metal tube and vacuum pump, metal tube is mounted on the side wall of stirred tank, digital vacuum meter is installed in the middle part of metal tube, metal tube is equipped with vaccum stop valve, vacuum filter, the end of metal tube is connected with suction hose, the end of suction hose is equipped with vacuum pump, the side wall of stirred tank is also equipped with air hose, charge valve is installed on air hose, reactant is poured into stirred tank, the utility model can extract the air in stirred tank out, and inert gas is injected into stirred tank, to achieve the effect that with the air in inert gas replacement stirred tank, reaction solution is protected using inert gas, vacuum defoamation is carried out to the product obtained after the reaction solution reaction in stirred tank using vacuum pump, it solves During the reaction, reaction solution cannot get inert gas shielding, is unable to the problem of vacuum defoamation after the reaction was completed existing stirred tank.
Description
Technical field
The utility model relates to chemical technology fields, are a kind of vacuum stirring kettles more specifically.
Background technique
Stirred-tank reactor abbreviation stirred tank, is made of blender and autoclave body.Blender includes transmission device, stirring
Axis, impeller；Autoclave body includes cylinder, collet and internals, coil pipe, guide shell etc..The stirred-tank reactor industrially applied has into
Hundred thousands of kinds, it can be divided into homogeneous reactor and heterogeneous reaction device two major classes by the phase of reaction mass.Heterogeneous reaction device packet
Include solid-liquid reaction device, liquid-liquid reactions device, gas-liquid reaction device and gas -liquid -solid three -phase reactor.Stirred tank is by material
The research with flow condition is mixed in reactor, the resulting empirical equation of research on utilization is designed, is very suitable for medium and small
The needs of type Production in Chemical Plant.
However existing stirred tank does not have the function by the air displacement in stirred tank at inert gas, in stirred tank
Reaction solution cannot get effective protection during the reaction, influence product quality.
Summary of the invention
The purpose of this utility model is to provide a kind of vacuum stirring kettles, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of vacuum stirring kettle, including stirred tank, metal tube and vacuum pump, the metal tube are mounted on the side wall of stirred tank
On, digital vacuum meter is installed, metal tube is equipped with vaccum stop valve, vacuum filter, the end of metal tube in the middle part of metal tube
Portion is connected with suction hose, and the end of suction hose is equipped with vacuum pump, and the side wall of stirred tank is also equipped with air hose, gas transmission
Charge valve, pressure reducing valve are installed on hose.
Further: the material of the metal tube is stainless steel.
Further: the left side of the vacuum filter is equipped with the second branch pipe, is equipped with emptying valve on the second branch pipe.
Further: the lower section of the metal tube is equipped with the first branch pipe, and the first branch pipe is connected to metal tube, the first branch pipe
On vacuum-breaking valve is installed.
Further: being also equipped with air filter on first branch pipe.
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects: reactant
It pouring into stirred tank, the utility model can extract the air in stirred tank out, and inert gas is injected into stirred tank, thus
Achieve the effect that use the air in inert gas replacement stirred tank, reaction solution is protected using inert gas, utilizes vacuum
It pumps and vacuum defoamation is carried out to the product obtained after the reaction solution reaction in stirred tank, solve existing stirred tank in reaction process
In, reaction solution cannot get inert gas shielding, be unable to the problem of vacuum defoamation after the reaction was completed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for being stirred under vacuum kettle.
Label declaration in schematic diagram: 1- stirred tank；2- metal tube；3- number vacuum meter；4- vacuum-breaking valve；5- air mistake
Filter；6- vaccum stop valve；7- vacuum filter；8- is vented valve；9- suction hose；10- vacuum pump；11- air hose；
12- charge valve；13- pressure reducing valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model, below with reference to embodiment to the utility model
It is further described.
Embodiment 1
Referring to Fig. 1, in the utility model embodiment, a kind of vacuum stirring kettle, including stirred tank 1, metal tube 2 and vacuum
Pump 10, metal tube 2 is mounted on the side wall of stirred tank 1, and the material of metal tube 2 is stainless steel, and the middle part of metal tube 2 is equipped with number
Word vacuum meter 3 can measure the vacuum degree in stirred tank 1 using digital vacuum meter 3, and metal tube 2 is equipped with vaccum stop valve 6, true
Air filter 7, vaccum stop valve 6, vacuum filter 7 are mounted on metal tube 2, and the end of metal tube 2 is connected with suction hose
9, the end of suction hose 9 is equipped with vacuum pump 10, can be extracted out the air in stirred tank 1 using vacuum pump 10, using true
Air filter 7 can cross the dust in air filtering, and protection vacuum pump 10 is without damage, and the left side of vacuum filter 7 is equipped with second
Branch pipe is equipped with emptying valve 8 on the second branch pipe.
The side wall of stirred tank 1 is also equipped with air hose 11, and charge valve 12, pressure reducing valve 13 are equipped on air hose 11,
The end of air hose 11 is connected with the gas source of inert gas, and inert gas can enter stirred tank 1 by air hose 11
Interior, digital vacuum meter 3 has been internally integrated controller, and vaccum stop valve 6, charge valve 12 and digital vacuum meter 3 are electrically connected, benefit
It can control the opening and closing of vaccum stop valve 6, charge valve 12 with digital vacuum meter 3.
The working principle of the utility model is: reactant is poured into stirred tank 1, when needing to be stirred with inert gas replacement
When air in kettle 1, start vacuum pump 10, after reaching certain vacuum degree in stirred tank 1, digital vacuum meter 3 issues control letter
Number, the unlatching closed state of control vaccum stop valve 6, charge valve 12 is extracted the air in stirred tank 1 out, and into stirred tank 1
Inert gas is injected, to achieve the effect that with the air in inert gas replacement stirred tank 1, using inert gas to reaction solution
It is protected.
Vacuum pump 10 continues to run, and the inert gas in stirred tank 1 is extracted out, so that stirred tank 1 is kept vacuum state, at this time
The product obtained after can reacting the reaction solution in stirred tank 1 carries out vacuum defoamation, can filter sky using vacuum filter 7
Dust in gas, protection vacuum pump 10 are without damage.
Embodiment 2
On the basis of embodiment 1, the lower section of metal tube 2 is equipped with the first branch pipe, and the first branch pipe is connected to metal tube 2, the
Vacuum-breaking valve 4, air filter 5 are installed, when the vacuum degree in stirred tank 1 is excessively high, vacuum-breaking valve 4 is beaten automatically on one branch pipe
It opens, after outside air is filtered by air filter 5, into stirred tank 1, reduces the vacuum degree in stirred tank 1.
It should be strongly noted that stirred tank 1 in the application, metal tube 2 and vacuum pump 10 are the application of the prior art, lead to
It crosses and digital vacuum valve, air hose, the innovative point that charge valve is the application is set, efficiently solve existing stirred tank anti-
During answering, reaction solution cannot get inert gas shielding, be unable to the problem of vacuum defoamation after the reaction was completed.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of vacuum stirring kettle, including stirred tank (1), metal tube (2) and vacuum pump (10), which is characterized in that the metal
Pipe (2) is mounted on the side wall of stirred tank (1), is equipped in the middle part of metal tube (2) digital vacuum meter (3), metal tube is set on (2)
There are vaccum stop valve (6), vacuum filter (7), the end of metal tube (2) is connected with suction hose (9), suction hose (9)
End is equipped with vacuum pump (10), and the side wall of stirred tank (1) is also equipped with air hose (11), and air hose is equipped on (11)
Charge valve (12), pressure reducing valve (13).
2. vacuum stirring kettle according to claim 1, which is characterized in that the material of the metal tube (2) is stainless steel.
3. vacuum stirring kettle according to claim 1, which is characterized in that the left side of the vacuum filter (7) is equipped with the
Two branch pipes are equipped with emptying valve (8) on the second branch pipe.
4. vacuum stirring kettle according to claim 1 to 3, which is characterized in that the lower section of the metal tube (2) is equipped with
First branch pipe, the first branch pipe are connected to metal tube (2), and vacuum-breaking valve (4) are equipped on the first branch pipe.
5. vacuum stirring kettle according to claim 4, which is characterized in that be also equipped with air filtration on first branch pipe
Device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133218.2U CN209530728U (en) | 2019-01-25 | 2019-01-25 | A kind of vacuum stirring kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133218.2U CN209530728U (en) | 2019-01-25 | 2019-01-25 | A kind of vacuum stirring kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209530728U true CN209530728U (en) | 2019-10-25 |
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ID=68271603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133218.2U Active CN209530728U (en) | 2019-01-25 | 2019-01-25 | A kind of vacuum stirring kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209530728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068547A (en) * | 2019-12-24 | 2020-04-28 | 贵州兴锂新能源科技有限公司 | High-physicochemical electrolyte preparation device and method |
-
2019
- 2019-01-25 CN CN201920133218.2U patent/CN209530728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068547A (en) * | 2019-12-24 | 2020-04-28 | 贵州兴锂新能源科技有限公司 | High-physicochemical electrolyte preparation device and method |
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