CN220573330U - Stirring kettle defoaming device - Google Patents
Stirring kettle defoaming device Download PDFInfo
- Publication number
- CN220573330U CN220573330U CN202321567536.2U CN202321567536U CN220573330U CN 220573330 U CN220573330 U CN 220573330U CN 202321567536 U CN202321567536 U CN 202321567536U CN 220573330 U CN220573330 U CN 220573330U
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- CN
- China
- Prior art keywords
- channel
- foam
- defoaming
- stirring kettle
- feeding
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- 238000003756 stirring Methods 0.000 title claims abstract description 47
- 239000006260 foam Substances 0.000 claims abstract description 92
- 239000002994 raw material Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model provides a defoaming device of a stirring kettle, which comprises a feeding channel, wherein the feeding channel is communicated to a raw material storage barrel; the first defoaming component comprises a foam returning channel communicated with the liquid outlet end of the feeding channel and a centrifugal pump arranged in the foam returning channel, and the centrifugal pump is arranged at the end part of the foam returning channel far away from the feeding channel; the stirring kettle is used for stirring materials, the top of the stirring kettle is provided with a central channel which is communicated with the feeding channel and the foam returning channel, a defoaming cavity is formed at the joint of the central channel, the feeding channel and the foam returning channel, and the stirring kettle is positioned below the channel and the first defoaming component. Through above-mentioned technical scheme, solve among the prior art foam elimination device generally carry out defoaming treatment to the foam that the material produced in stirred tank stirring, and can't be to the problem that the foam that the material produced in transportation feeding transportation can't eliminate.
Description
Technical Field
The utility model relates to a stirring kettle, in particular to a defoaming device of the stirring kettle.
Background
The stirring kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like, and is a pressure container for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction pot, a decomposition pot, a polymerization pot and the like; materials generally include carbon manganese steel, stainless steel, zirconium, nickel-based (hastelloy, monel, and Kang Nie) alloys, and other composite materials.
When materials are mixed in the stirring kettle, certain foam can be generated in the materials in the transportation process of the stirring kettle by the storage vat, and the foam can be generated when the materials are stirred in the stirring kettle.
At present, chinese patent publication No. CN214020738U discloses a reaction kettle defoaming device for producing solvent type high molecular weight dispersing agent, which comprises a tank body, a machine case and a frame body, wherein the upper part of the frame body is fixedly connected with the bottom of the side wall of the tank body, a defoaming mechanism is arranged above the inner cavity of the tank body, the upper part of the tank body is fixedly connected with a rotary drum, the interior of the machine case is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first connecting roller, and the bottom of the first connecting roller penetrates through the interior of the rotary drum and is fixedly connected with the defoaming mechanism.
The defoaming device is generally used for defoaming treatment of foam generated by stirring materials in a stirring kettle, and cannot eliminate the foam generated by transporting the materials in the process of transporting, feeding and transporting.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a defoaming device for a stirred tank, which is used for solving the problem that in the prior art, the defoaming device generally performs defoaming treatment on foam generated by stirring materials in the stirred tank, but cannot eliminate foam generated during transportation of materials.
To achieve the above and other related objects, the present utility model provides a stirred tank defoaming device, comprising
The feeding channel is communicated to the raw material storage barrel;
the first defoaming component comprises a foam returning channel communicated with the liquid outlet end of the feeding channel and a centrifugal pump arranged in the foam returning channel, and the centrifugal pump is arranged at the end part of the foam returning channel far away from the feeding channel;
the stirring kettle is used for stirring materials, the top of the stirring kettle is provided with a central channel which is communicated with the feeding channel and the foam returning channel, a defoaming cavity is formed at the joint of the central channel, the feeding channel and the foam returning channel, and the stirring kettle is positioned below the channel and the first defoaming component.
According to the technical scheme, when the raw materials flow into the stirring kettle through the feeding channel, a certain suction force is generated in the foam return channel when the centrifugal pump is started when the raw materials flow into the defoaming cavity, the volume of foam generated by the raw materials flowing is light, the foam can flow into the foam return channel under the action of the suction force by setting the parameters of the centrifugal pump, the density of the raw materials is high, the weight is heavy, the raw materials can normally flow into the central channel through the defoaming cavity, and finally flow into the stirring kettle; foam generated in the flowing process of raw materials can be eliminated through the first defoaming component, and the generation of foam in the stirring kettle is reduced from the source.
In an embodiment of the present utility model, a second defoaming assembly is further disposed in the central passage, and the second defoaming assembly includes a plurality of shower heads disposed in the central passage and a water inlet pipe communicated with the shower heads.
Through above-mentioned technical scheme, the second defoaming subassembly can eliminate the trace foam that remains in the raw materials on the one hand, on the other hand can restrain the production of foam through the shower water, strengthens defoaming effect.
In an embodiment of the utility model, the shower head is disposed on a side of the central passage close to the defoaming chamber.
In an embodiment of the utility model, the first defoaming component further includes a foam storage barrel disposed at one end of the foam return channel where the centrifugal pump is disposed, the foam storage barrel is located obliquely above the defoaming chamber, and the foam return channel gradually slopes downward from the foam storage barrel to the defoaming chamber.
Through the technical scheme, the foam returning channel gradually inclines downwards from the foam storage barrel to the foam removing cavity, so that when foam in raw materials flows into the foam returning channel, trace liquid in the foam can downwards flow back to the foam removing cavity under the action of gravity to finally reenter the stirring kettle, and waste of raw materials is effectively avoided.
In an embodiment of the present utility model, the raw material storage tank is located obliquely above the defoaming chamber, and the feeding channel gradually slopes downward from the raw material storage tank to the defoaming chamber.
Through above-mentioned technical scheme, the feed channel by raw materials storage bucket extremely the defoaming cavity slope downwards gradually makes the raw materials can flow to in the stirred tank naturally, need not to add power in addition.
In an embodiment of the utility model, the diameter of the central channel is larger than the feed channel and the froth-back channel.
As described above, the stirring kettle defoaming device has the following beneficial effects:
raw materials flow into the stirring kettle through the feeding channel, when the raw materials flow into the defoaming cavity, a certain suction force is generated in the foam return channel when the centrifugal pump is started, the volume of foam generated by the raw materials flowing is light, the foam can flow into the foam return channel under the action of the suction force by setting parameters of the centrifugal pump, the density of the raw materials is high, the weight is heavy, the raw materials can normally flow into the central channel through the defoaming cavity, and finally flow into the stirring kettle; foam generated in the raw material flowing process can be eliminated through the first defoaming component, and the generation of foam in the stirring kettle is reduced from the source; the second defoaming component can eliminate residual trace foam in raw materials on one hand, and on the other hand can inhibit foam generation through spray water, so that the defoaming effect is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of a defoaming device of a stirred tank disclosed in an embodiment of the utility model.
Description of element reference numerals
1. A feed channel; 2. a raw material storage barrel; 3. a foam return channel; 4. a centrifugal pump; 5. a central passage; 6. a defoaming chamber; 7. a foam storage tub; 8. a spray header; 9. and (5) stirring the kettle.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to FIG. 1, the utility model provides a defoaming device of a stirred tank, comprising
A feed channel 1, the feed channel 1 being connected to a raw material storage tank 2.
The first defoaming component comprises a foam returning channel 3 communicated with the liquid outlet end of the feeding channel 1 and a centrifugal pump 4 arranged in the foam returning channel 3, wherein the centrifugal pump 4 is arranged at the end part of the foam returning channel 3 far away from the feeding channel 1; the first defoaming assembly further comprises a foam storage barrel 7 which is arranged at one end of the foam return channel 3 and provided with the centrifugal pump 4.
The second defoaming component comprises a plurality of spray heads 8 arranged in the central passage 5 and a water inlet pipeline communicated with the spray heads 8. The spray header 8 is arranged on one side of the central passage 5 close to the defoaming chamber 6. The second defoaming component can eliminate residual trace foam in raw materials on one hand, and on the other hand can inhibit foam generation through spray water, so that the defoaming effect is enhanced.
A stirring kettle 9 for stirring materials, a central channel 5 communicated with the feeding channel 1 and the foam returning channel 3 is arranged at the top of the stirring kettle 9, a defoaming chamber 6 is formed at the joint of the central channel 5, the feeding channel 1 and the foam returning channel 3,
raw materials flow into the stirring kettle 9 through the feeding channel 1, when the raw materials flow into the defoaming chamber 6, a certain suction force is generated in the foam return channel 3 when the centrifugal pump 4 is started, the volume of foam generated by the raw materials flowing is light, the foam can flow into the foam return channel 3 under the action of the suction force by setting the parameters of the centrifugal pump 4, the density of the raw materials is high, the weight is heavy, the raw materials can normally flow into the central channel 5 through the defoaming chamber 6, and finally flow into the stirring kettle 9; foam generated in the raw material flowing process can be eliminated through the first defoaming component, and foam generation in the stirring kettle 9 is relieved from the source.
Further, the foam storage barrel 7 is positioned obliquely above the defoaming chamber 6, and the foam return channel 3 gradually inclines downwards from the foam storage barrel 7 to the defoaming chamber 6.
The foam returning channel 3 is gradually inclined downwards from the foam storage barrel 7 to the foam eliminating cavity 6, so that when foam in raw materials flows into the foam returning channel 3, trace liquid in the foam can downwards flow back to the foam eliminating cavity 6 under the action of gravity and finally re-enter the stirring kettle 9, and waste of raw materials is effectively avoided.
Still further, the stirred tank 9 is located below the channel and the first defoaming assembly; the stirring kettle 9 is arranged below the stirring kettle, so that the raw materials can naturally flow under the action of gravity.
Further, the raw material storage tank 2 is located obliquely above the defoaming chamber 6, and the feed passage 1 gradually slopes downward from the raw material storage tank to the defoaming chamber 6.
The feeding channel 1 gradually inclines downwards from the raw material storage barrel to the defoaming chamber 6, so that raw materials can naturally flow into the stirring kettle 9 without adding power.
Further, the central channel 5 has a larger diameter than the feed channel 1 and the frothing channel 3.
In summary, when raw materials flow into the stirring kettle 9 through the feeding channel 1, when the raw materials flow into the defoaming chamber 6, a certain suction force is generated in the foam return channel 3 when the centrifugal pump 4 is started, the volume of foam generated by the raw materials flowing is light, the foam can flow into the foam return channel 3 under the action of the suction force by setting the parameters of the centrifugal pump 4, the density of the raw materials is high, the weight is heavy, and the raw materials can normally flow into the central channel 5 through the defoaming chamber 6 and finally flow into the stirring kettle 9; foam generated in the raw material flowing process can be eliminated through the first defoaming component, and foam generation in the stirring kettle 9 is relieved from the source. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. The utility model provides a stirred tank defoaming device which characterized in that includes
The feeding channel is communicated to the raw material storage barrel;
the first defoaming component comprises a foam returning channel communicated with the liquid outlet end of the feeding channel and a centrifugal pump arranged in the foam returning channel, and the centrifugal pump is arranged at the end part of the foam returning channel far away from the feeding channel;
the stirring kettle is used for stirring materials, the top of the stirring kettle is provided with a central channel which is communicated with the feeding channel and the foam returning channel, a defoaming cavity is formed at the joint of the central channel, the feeding channel and the foam returning channel, and the stirring kettle is positioned below the channel and the first defoaming component.
2. The stirred tank defoaming device of claim 1 wherein: the center channel is internally provided with a second defoaming component, and the second defoaming component comprises a plurality of spray heads arranged in the center channel and a water inlet pipeline communicated with the spray heads.
3. The stirred tank defoaming device of claim 2 wherein: the spray header is arranged on one side of the central passage, which is close to the defoaming chamber.
4. The stirred tank defoaming device of claim 1 wherein: the first defoaming assembly further comprises a foam storage barrel arranged at one end of the foam return channel, wherein the centrifugal pump is arranged at the foam storage barrel, the foam storage barrel is positioned above the defoaming chamber in an inclined mode, and the foam return channel gradually inclines downwards from the foam storage barrel to the defoaming chamber.
5. The stirred tank defoaming device of claim 1 wherein: the raw material storage barrel is positioned above the defoaming chamber in an inclined manner, and the feeding channel gradually inclines downwards from the raw material storage barrel to the defoaming chamber.
6. The stirred tank defoaming device of claim 1 wherein: the diameter of the central channel is larger than that of the feeding channel and the foam returning channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567536.2U CN220573330U (en) | 2023-06-16 | 2023-06-16 | Stirring kettle defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567536.2U CN220573330U (en) | 2023-06-16 | 2023-06-16 | Stirring kettle defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220573330U true CN220573330U (en) | 2024-03-12 |
Family
ID=90112651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321567536.2U Active CN220573330U (en) | 2023-06-16 | 2023-06-16 | Stirring kettle defoaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220573330U (en) |
-
2023
- 2023-06-16 CN CN202321567536.2U patent/CN220573330U/en active Active
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