CN212417962U - Constant temperature circulation aeration reaction unit - Google Patents
Constant temperature circulation aeration reaction unit Download PDFInfo
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- CN212417962U CN212417962U CN202020934877.9U CN202020934877U CN212417962U CN 212417962 U CN212417962 U CN 212417962U CN 202020934877 U CN202020934877 U CN 202020934877U CN 212417962 U CN212417962 U CN 212417962U
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- 238000005273 aeration Methods 0.000 title claims abstract description 47
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims 8
- 239000007788 liquid Substances 0.000 abstract description 33
- 239000007787 solid Substances 0.000 abstract description 29
- 238000003756 stirring Methods 0.000 abstract description 9
- 230000036632 reaction speed Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000005276 aerator Methods 0.000 description 3
- 239000012295 chemical reaction liquid Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model provides a constant temperature circulating aeration reaction device, which comprises a reactor, wherein a cover is arranged on the upper part of the reactor, a separator is arranged in the reactor, an electric heating rod is arranged in a region between the separator and the bottom of the reactor, an aeration pipe is arranged at the bottom of the reactor and is connected with an air inlet pipe, and the air inlet pipe is sequentially provided with a gas flowmeter and an air inlet valve; the bottom end of the reactor is provided with a first discharge valve; the reactor is connected with a pump assembly. The aeration stirring device mainly has the advantages that the air flow and the liquid flow collide with the massive solid, the situation that the stirring paddle is damaged by the massive solid cannot happen, the equipment loss cost can be reduced, and the cost is saved; the method can be used for solid-liquid reaction of blocky solids, the solid-liquid interface is updated quickly, the reaction speed is high, and the efficiency can be improved; in addition, the stirring effect can be adjusted by adjusting the size of the air flow according to the difference of the blocky solids, and the application range is wide.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to constant temperature circulation aeration reaction unit.
Background
The solid-liquid reaction is a kind of reaction which is commonly encountered in the fields of chemical industry and environmental protection. The solid surface area is limited, resulting in a small solid-liquid contact area. The renewal rate of the solid-liquid surface is one of the key conditions affecting the solid-liquid reaction rate. In general, such a reaction apparatus includes a paddle stirrer, a propeller stirrer, a turbine stirrer, and the like. Aiming at the solid-liquid reaction of which the solid is powder or small particles, the reactors can basically meet the reaction requirements.
However, for block type solid materials, such as alloy cutter bits, the block is generally 2-5 cm long, 0.1-1.0 cm thick and about 1 cm high, and the surface is hard and not easy to break; the solid density reaches 7 g/cm3About the same, the density of the solution participating in the reaction is generally 1.0 to 1.8 g/cm3The density difference between solid and liquid is large. The reaction device mentioned above is difficult to suspend the solid in the solution, is difficult to stir uniformly, and has slow reaction speed. Moreover, the hardness of the block materials is high, and if the block materials frequently collide with the stirring paddle, the stirring paddle is easily damaged, the service life of the equipment is shortened, and the investment cost of the equipment is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a constant temperature circulation aeration reaction device, the utility model can be used for solid-liquid reaction of massive solid, the solid-liquid interface is updated rapidly, the reaction speed is fast, and the efficiency can be improved; meanwhile, the equipment loss cost can be reduced, and the cost is saved.
In order to achieve the above object, the utility model provides a following technical scheme:
a constant-temperature circulating aeration reaction device is characterized by comprising a reactor, wherein a cover is arranged at the upper part of the reactor, a partition is arranged in the reactor, an electric heating rod is arranged in a region between the partition and the bottom of the reactor, an aeration pipe is arranged at the bottom of the reactor and connected with an air inlet pipe, and a gas flowmeter and an air inlet valve are sequentially arranged on the air inlet pipe; the bottom end of the reactor is provided with a first discharge valve; the reactor is connected with a pump assembly.
The reactor further comprises a first valve, a second valve, a third valve and a fourth valve, wherein one side of the reactor is respectively connected with the first valve and the second valve, and the first valve and the second valve are arranged in parallel; the third valve and the fourth valve are arranged in parallel; the pump assembly is disposed between the first valve and the third valve. The combination pipeline can make the solution in the reactor circulate in the forward direction or the reverse direction through the opening or closing of each valve under the action of the pump.
Furthermore, one side of the second valve is connected with a second discharge valve.
Further, the reactor comprises an upper end solution outlet and a lower end solution outlet, and the upper end solution outlet is respectively connected with the first valve and the second valve; and the lower end solution outlet is connected with the first discharge valve.
Further, the inner wall of the reactor is provided with a support, and the support is arranged below the partition and used for supporting the partition.
Furthermore, the electric heating rod is connected with a thermocouple. The thermocouple is connected with a temperature controller (not labeled) and can heat the system so as to keep the system at a constant temperature.
Further, the horizontal section of the reactor is circular, elliptical or rectangular.
Further, the reactor is of a two-section structure, and the diameter of the lower section of the reactor is smaller than that of the upper section of the reactor. The diameter of the lower section is small, and the reaction liquid and the blocky solid are mainly contained, so that the reaction vessel is the main place for solid-liquid reaction. The diameter of the upper section is larger, when aeration is started in the reactor, the liquid level rises, and the larger diameter can contain more liquid to avoid the overflow of the liquid; meanwhile, the liquid level is enlarged, which is beneficial to the rapid discharge of gas.
Further, the cover is provided with a gas outlet.
Further, the separator is a detachable partition plate, and the partition plate is provided with a through hole. Preferably, the outer diameter of the baffle plate is slightly smaller than the inner diameter of the lower section of the reactor by 2-10 mm and is supported by a bracket arranged on the inner wall of the reactor. The partition board is drilled with a plurality of small holes, solution, gas and powder materials can penetrate through the small holes, and the blocky solid reactant is blocked above the partition board.
In another embodiment, the partition is a detachable basket, and a through hole is formed in the basket. Preferably, the outer diameter of the lifting basket is slightly smaller than the inner diameter of the lower section of the reactor by 2-10 mm. The bottom of the basket is permeable to air and water and contains powdery materials, and the massive solid materials are contained in the basket.
Further, the electric heating rod is arranged above the aerator pipe.
Furthermore, the aeration pipe is positioned in the reactor, the aeration pipe can be of a coil structure or other structures, and micropores are formed in the aeration pipe, so that compressed air flow sprayed out of the aeration pipe can be uniformly distributed in the reactor. The aeration pipe is connected with compressed gas outside the reactor through a pipeline, and an air inlet valve is arranged on the pipeline and can control the gas flow; a gas flowmeter is arranged between the valve and the reactor and can display the gas flow.
When dissolving cubic solid, first valve and third valve are opened, and second valve, fourth valve, second bleeder valve and first bleeder valve are closed, and solution flows out from the upper end solution outlet, flows through first valve, pump package spare, third valve respectively, flows into the reactor from lower extreme solution outlet again to form the solution system of constant temperature circulation. In the reactor, the solution flows from bottom to top in the same direction as the gas flow, and assists the gas flow to wash the blocky solid upwards so that the blocky solid moves upwards; after the blocky solid rises to a certain degree, the blocky solid slowly falls down under the action of gravity, is impacted by air flow and liquid flow when approaching the isolating piece, and moves upwards again, and the process is repeated, so that the solid-liquid interface is quickly updated. When the solution is required to flow reversely, the second valve and the fourth valve are opened, the first valve, the third valve, the second discharging valve and the first discharging valve are closed, and the solution flows out from the lower outlet, flows through the fourth valve, the pump assembly, the first valve respectively and flows into the reactor from the upper outlet.
The utility model discloses following beneficial effect has:
(1) the method can be used for solid-liquid reaction of blocky solids, the solid-liquid interface is updated quickly, the reaction speed is high, and the efficiency can be improved;
(2) the aeration stirring used by the device mainly comprises the collision of air flow and liquid flow with the blocky solid, so that the situation that the stirring paddle is damaged by the collision of the blocky solid can not occur, the equipment loss and cost can be reduced, and the cost is saved;
(3) according to the difference of the block-shaped solids, the stirring effect can be adjusted by adjusting the size of the air flow, and the application range is wide;
(4) the solution in the reactor can be heated and circulated at constant temperature, which is beneficial to improving the reaction efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a spacer according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a spacer according to embodiment 2 of the present invention;
fig. 4 is a schematic structural view of an aerator pipe according to an embodiment of the present invention;
the device comprises a reactor 1, a cover 2, a partition 3, an electric heating rod 4, an aerator pipe 5, a gas flowmeter 6, an air inlet valve 7, a first discharge valve 8, a pump 9, a solution outlet at the upper end 11, a solution outlet at the lower end 12, a support 13, a gas outlet 21, a thermocouple 41, an air inlet pipe 51, a first valve 91, a second valve 92, a third valve 93, a fourth valve 94 and a second discharge valve 95.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
A constant-temperature circulating aeration reaction device is characterized by comprising a reactor 1, wherein a cover 2 is arranged at the upper part of the reactor, a partition 3 is arranged in the reactor, an electric heating rod 4 is arranged in a region between the partition and the bottom of the reactor, an aeration pipe 5 is arranged at the bottom of the reactor, the aeration pipe 5 is connected with an air inlet pipe 51, and a gas flowmeter 6 and an air inlet valve 7 are sequentially arranged on the air inlet pipe; the bottom end of the reactor is provided with a first discharge valve 8; a pump assembly 9 is connected to the reactor.
Further, the reactor also comprises a first valve 91, a second valve 92, a third valve 93 and a fourth valve 94, wherein one side of the reactor is respectively connected with the first valve 91 and the second valve 92, and the first valve 91 and the second valve 92 are arranged in parallel; the third valve and the fourth valve are arranged in parallel; the pump assembly 9 is disposed between the first and third valves 91, 93. The combination pipeline can make the solution in the reactor circulate in the forward direction or the reverse direction through the opening or closing of each valve under the action of the pump.
Further, a second discharge valve 95 is connected to one side of the second valve 92.
Further, the reactor 1 comprises an upper end solution outlet 11 and a lower end solution outlet 12, and the upper end solution outlet is respectively connected with the first valve 91 and the second valve 92; and the lower end solution outlet is connected with a first discharge valve 8.
Further, the inner wall of the reactor is provided with a support 13, which is arranged below the partition 3 and used for supporting the partition 3.
Further, the electric heating rod 4 is connected with a thermocouple 41. The thermocouple is connected with a temperature controller (not labeled) and can heat the system so as to keep the system at a constant temperature.
Further, the horizontal section of the reactor 1 is circular, elliptical or rectangular.
Further, the reactor 1 is of a two-section structure, and the diameter of the lower section of the reactor is smaller than that of the upper section. The diameter of the lower section is small, and the reaction liquid and the blocky solid are mainly contained, so that the reaction vessel is the main place for solid-liquid reaction. The diameter of the upper section is larger, when aeration is started in the reactor, the liquid level rises, and the larger diameter can contain more liquid to avoid the overflow of the liquid; meanwhile, the liquid level is enlarged, which is beneficial to the rapid discharge of gas.
Further, the lid 2 is provided with a gas outlet 21.
Further, the partition 3 is a detachable partition, and a through hole is formed in the partition. Preferably, the outer diameter of the separator is slightly smaller than the inner diameter of the lower section of the reactor by 2-10 mm, and the separator is supported by a reactor inner wall bracket 13. The partition board is drilled with a plurality of small holes, solution, gas and powder materials can penetrate through the small holes, and the blocky solid reactant is blocked above the partition.
Further, the electric heating rod 4 is arranged above the aeration pipe 5.
Furthermore, the aeration pipe 5 is positioned in the reactor, the aeration pipe is in a coil structure, and can also be in other structures in the prior art, and micropores are arranged on the aeration pipe, so that compressed air flow sprayed out of the aeration pipe can be uniformly distributed in the reactor. The aeration pipe is connected with compressed gas outside the reactor through a pipeline, and an air inlet valve is arranged on the pipeline and can control the gas flow; a gas flowmeter is arranged between the valve and the reactor and can display the gas flow.
When the blocky solid is dissolved, the first valve 91 and the third valve 93 are opened, the second valve 92, the fourth valve 94, the second discharging valve 95 and the first discharging valve 8 are closed, and the solution flows out from the upper solution outlet 11, flows through the first valve 91, the pump assembly 9 and the third valve 93 respectively, and flows into the reactor from the lower solution outlet 12, so that a solution system with constant temperature circulation is formed. In the reactor, the solution flows from bottom to top in the same direction as the gas flow, and assists the gas flow to wash the blocky solid upwards so that the blocky solid moves upwards; after the blocky solid rises to a certain degree, the blocky solid slowly falls down under the action of gravity, is impacted by air flow and liquid flow when approaching the partition plate 3, and moves upwards again, and the circulation is repeated, so that the solid-liquid interface is quickly updated. When the solution is required to flow reversely, the second valve 92 and the fourth valve 94 are opened, the first valve 91, the third valve 93, the second discharging valve 95 and the first discharging valve 8 are closed, and the solution flows out from the lower outlet 12, flows through the fourth valve 94, the pump assembly 9, the first valve 91 and then flows into the reactor from the upper outlet 12.
Example 2
A constant-temperature circulating aeration reaction device is characterized by comprising a reactor 1, wherein a cover 2 is arranged at the upper part of the reactor, a partition 3 is arranged in the reactor, an electric heating rod 4 is arranged in a region between the partition and the bottom of the reactor, an aeration pipe 5 is arranged at the bottom of the reactor, the aeration pipe 5 is connected with an air inlet pipe 51, and a gas flowmeter 6 and an air inlet valve 7 are sequentially arranged on the air inlet pipe; the bottom end of the reactor is provided with a first discharge valve 8; a pump assembly 9 is connected to the reactor.
Further, the reactor also comprises a first valve 91, a second valve 92, a third valve 93 and a fourth valve 94, wherein one side of the reactor is respectively connected with the first valve 91 and the second valve 92, and the first valve 91 and the second valve 92 are arranged in parallel; the third valve and the fourth valve are arranged in parallel; the pump assembly 9 is disposed between the first and third valves 91, 93. The combination pipeline can make the solution in the reactor circulate in the forward direction or the reverse direction through the opening or closing of each valve under the action of the pump.
Further, a second discharge valve 95 is connected to one side of the second valve 92.
Further, the reactor 1 comprises an upper end solution outlet 11 and a lower end solution outlet 12, and the upper end solution outlet is respectively connected with the first valve 91 and the second valve 92; and the lower end solution outlet is connected with a first discharge valve 8.
Further, the inner wall of the reactor is provided with a support 13, which is arranged below the partition 3 and used for supporting the partition 3.
Further, the electric heating rod 4 is connected with a thermocouple 41. The thermocouple is connected with a temperature controller (not labeled) and can heat the system so as to keep the system at a constant temperature.
Further, the horizontal section of the reactor 1 is circular, elliptical or rectangular.
Further, the reactor 1 is of a two-section structure, and the diameter of the lower section of the reactor is smaller than that of the upper section. The diameter of the lower section is small, and the reaction liquid and the blocky solid are mainly contained, so that the reaction vessel is the main place for solid-liquid reaction. The diameter of the upper section is larger, when aeration is started in the reactor, the liquid level rises, and the larger diameter can contain more liquid to avoid the overflow of the liquid; meanwhile, the liquid level is enlarged, which is beneficial to the rapid discharge of gas.
Further, the lid 2 is provided with a gas outlet 21.
Further, the isolating piece 3 is a detachable lifting basket, and a through hole is formed in the lifting basket. Preferably, the outer diameter of the lifting basket is slightly smaller than the inner diameter of the lower section of the reactor by 2-10 mm. The bottom of the basket is permeable to air and water and contains powdery materials, and the massive solid materials are contained in the basket.
Further, the electric heating rod 4 is arranged above the aeration pipe 5.
Furthermore, the aeration pipe 5 is positioned in the reactor, the aeration pipe is in a coil structure, and can also be in other structures in the prior art, and micropores are arranged on the aeration pipe, so that compressed air flow sprayed out of the aeration pipe can be uniformly distributed in the reactor. The aeration pipe is connected with compressed gas outside the reactor through a pipeline, and an air inlet valve is arranged on the pipeline and can control the gas flow; a gas flowmeter is arranged between the valve and the reactor and can display the gas flow.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (9)
1. A constant-temperature circulating aeration reaction device is characterized by comprising a reactor (1), wherein a cover (2) is arranged at the upper part of the reactor, a partition (3) is arranged inside the reactor, an electric heating rod (4) is arranged in a region between the partition and the bottom of the reactor, an aeration pipe (5) is arranged at the bottom of the reactor, the aeration pipe (5) is connected with an air inlet pipe (51), and the air inlet pipe is sequentially provided with a gas flowmeter (6) and an air inlet valve (7); the bottom end of the reactor is provided with a first discharge valve (8); the reactor is connected with a pump assembly (9).
2. A constant-temperature cyclic aeration reaction device according to claim 1, further comprising a first valve (91), a second valve (92), a third valve (93) and a fourth valve (94), wherein one side of the reactor is respectively connected with the first valve (91) and the second valve (92), and the first valve (91) and the second valve (92) are arranged in parallel; the third valve and the fourth valve are arranged in parallel; the pump assembly is disposed between the first valve (91) and a third valve (93).
3. A constant-temperature cyclic aeration reaction device according to claim 2, wherein a second discharge valve (95) is connected to one side of the second valve (92).
4. A thermostatic cyclic aeration reaction device according to claim 2, wherein the reactor (1) comprises an upper end solution outlet (11) and a lower end solution outlet (12), the upper end solution outlet being connected to the first valve (91) and the second valve (92), respectively; the lower end solution outlet (12) is connected with the first discharging valve (8).
5. A constant-temperature cyclic aeration reaction device according to claim 1, wherein the inner wall of the reactor is provided with a support (13) disposed below the partition (3).
6. A constant-temperature cyclic aeration reaction device according to claim 1, wherein the electric heating rod (4) is connected with a thermocouple (41).
7. A thermostatic cyclic aeration reaction device according to claim 1, wherein the horizontal cross-section of the reactor (1) is circular, elliptical or rectangular.
8. A thermostatic cyclic aeration reaction device according to claim 1, wherein the reactor (1) has a two-stage structure, and the diameter of the lower stage of the reactor is smaller than that of the upper stage.
9. A constant-temperature cyclic aeration reaction device according to claim 1, wherein the partition (3) is a detachable partition or a detachable basket, and the partition is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934877.9U CN212417962U (en) | 2020-05-28 | 2020-05-28 | Constant temperature circulation aeration reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934877.9U CN212417962U (en) | 2020-05-28 | 2020-05-28 | Constant temperature circulation aeration reaction unit |
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| Publication Number | Publication Date |
|---|---|
| CN212417962U true CN212417962U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934877.9U Active CN212417962U (en) | 2020-05-28 | 2020-05-28 | Constant temperature circulation aeration reaction unit |
Country Status (1)
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|---|---|
| CN (1) | CN212417962U (en) |
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2020
- 2020-05-28 CN CN202020934877.9U patent/CN212417962U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Xiudong Inventor after: Chen Jingdong Inventor after: Liang Jinhua Inventor after: Huang Yunhai Inventor before: Xu Xiudong Inventor before: Chen Jindong Inventor before: Liang Jinhua Inventor before: Huang Yunhai |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A constant temperature circulating aeration reaction device Granted publication date: 20210129 Pledgee: China Co. truction Bank Corp Huizhou branch Pledgor: SRIEL ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2024980004135 |