CN211636495U - Reaction device for water-communicating air oxidation - Google Patents
Reaction device for water-communicating air oxidation Download PDFInfo
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- CN211636495U CN211636495U CN201922287195.3U CN201922287195U CN211636495U CN 211636495 U CN211636495 U CN 211636495U CN 201922287195 U CN201922287195 U CN 201922287195U CN 211636495 U CN211636495 U CN 211636495U
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Abstract
The utility model discloses a reaction device for introducing air into water phase for oxidation, which comprises an air inlet device, a reaction device and a circulating device, wherein the air inlet device comprises an air compressor, an adjusting valve and an air inlet pipe; the reaction device comprises a tower body and a liquid inlet pipe, and further comprises a liquid dispersing device and a gas dispersing device, wherein the liquid dispersing device comprises a liquid disperser and a liquid distribution disc, the liquid disperser is arranged at the top of the tower body, the liquid distribution disc is in an annular shape and is tightly connected with the wall of the tower body, the gas dispersing device comprises a gas distributor, a motor, a rotating shaft and a turbine disperser, the gas distributor is arranged at the bottom of the tower body, and the turbine disperser is arranged on a central shaft in the tower body and is connected with the motor through the rotating shaft; the circulating device comprises a receiving storage tank, an output pipe, a return pipe and a three-way switch valve, wherein the output pipe and the return pipe are connected by the three-way switch valve, and the other end of the return pipe is connected with a liquid feeding pipe. The utility model discloses simple structure, the gas-liquid mixture is effectual, and air utilization is high, and production efficiency is high, practices thrift workshop manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the pesticide chemical industry, concretely relates to a reaction unit that is used for water to communicate with each other air oxidation.
Background
Pyraclostrobin is a pathogen mitochondrial respiration inhibitor with a brand-new action mechanism, inhibits mitochondrial respiration through electron transfer of a tissue cytochrome bc1 complex, is a bactericide with protection, treatment and conduction effects, and has the advantages of low toxicity, high efficiency, environmental friendliness, wide application range of crops and the like. Pyraclostrobin has good control effect on powdery mildew, downy mildew, banana scab, leaf spot, sclerotinia sclerotiorum and the like of cucumber, and can effectively control pathogenic bacteria in and on leaves.
1- (4-chlorphenyl) -3-pyrazole alcohol is an important intermediate of pyraclostrobin, a kettle type device is adopted for production in the traditional production mode, hydrogen peroxide is used as an oxidant, but impurities are easily generated due to strong oxidizing capability of the hydrogen peroxide, and satisfactory purity is difficult to achieve; although the intermediate with higher purity can be obtained by a pure oxygen oxidation mode, the potential risk exists due to high oxygen cost and high concentration of discharged oxygen; the mode that adopts the air as the oxidant adopts traditional kettle formula structure more, and the cauldron bottom is ventilated, and gas rises very fast, gas dwell time is short, the gas-liquid mixture effect is poor, has reduced production efficiency, has increased production time, can not satisfy the production needs.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a reaction device for water-communicated air oxidation, wherein a tower body and a receiving tank adopt an up-and-down structure, so that materials can completely enter the receiving storage tank after the reaction is finished; an air compressor is additionally arranged in the reaction process, air is used as an oxidant, gas enters from the bottom side of the ventilating tower, a gas distributor enables raw materials of different components in the materials to be uniformly distributed through external force, the random degree of spatial arrangement is increased, the raw materials are dispersed into small bubbles and fully contacted with liquid, the bubbles are polymerized in the rising process, and the small bubbles are dispersed again through a turbine disperser to form small bubbles, so that the specific surface area is increased, the oxidation rate is high, and the reaction is more thorough; the automatic air-open control valve is an actuator in an automatic control system, is automatically closed in a fault state, increases safety, can reduce friction and reduce noise by the sleeve device, increases sealing performance, can accurately input air, and reduces the start-stop of the system. The utility model discloses simple structure has that the gas-liquid mixture is effectual, air utilization is high, advantage that production efficiency is high to can effectively practice thrift workshop manufacturing cost.
The utility model discloses a realize above-mentioned technical purpose, provide following technical scheme: a reaction device for oxidizing water phase introduced with air comprises an air inlet device, a reaction device and a circulating device, wherein the air inlet device comprises an air compressor, an adjusting valve and an air inlet pipe;
the reaction device comprises a tower body and a liquid inlet pipe, and further comprises a liquid dispersing device and a gas dispersing device, wherein the liquid dispersing device comprises a liquid disperser and a liquid distribution disc, the liquid disperser is arranged at the top of the tower body, the liquid distribution disc is in an annular shape and is tightly connected with the wall of the tower body, the gas dispersing device comprises a gas distributor, a motor, a driving shaft and a turbine disperser, the gas distributor is arranged at the bottom of the tower body, and the turbine disperser is arranged on a central shaft in the tower body and is connected with the motor through the driving shaft;
the circulating device comprises a receiving storage tank, an output pipe, a return pipe and a three-way switch valve, wherein the output pipe and the return pipe are connected by the three-way switch valve, and the other end of the return pipe is connected with a liquid feeding pipe;
further, the regulating valve is an automatic air-open control valve;
further, a sleeve is arranged outside the automatic air opening control valve;
further, the turbine disperser is a 3-blade impeller, and the impeller is connected to the driving shaft;
further, the surface of the liquid distributor is provided with dispersion holes which are arranged at intervals with the turbine disperser;
furthermore, heat insulation layers are arranged outside the tower body, the receiving storage tank and the feeding pipe;
furthermore, the heat-insulating layer outside the tower body is a hot water jacket heat-insulating device and is provided with a water inlet and a water outlet;
further, a sampling valve is arranged on the receiving storage tank;
further, a circulating pump is arranged on the return pipe.
Owing to adopted above technique, the utility model discloses compare with prior art, it is showing the advantage and is:
1) through setting up air inlet unit, with the air as oxidant input to reaction unit in, add automatic air-operated control valve, can accurate input air, reduce the start-stop of system and stop, increase the security that the reaction goes on.
2) Through optimizing reaction unit, increased gas dispersion device and liquid dispersion device, the raw materials distribution that makes different constitutions in the material through external force is homogeneous, increases spatial arrangement's random degree, makes the gas-liquid intensive mixing in the tower of ventilating, has increased the surface area of bubble, has improved air oxidation reaction efficiency.
3) Through setting up circulating device, whether the detection discharge liquid that the sample valve can be timely is up to standard, will not be up to standard liquid again from receiving storage tank bottom output, utilize the circulating pump to pass through the back flow and reentrant to reaction unit in, guarantee that the reaction is complete.
4) Through set up hot water jacket heat preservation device in the tower body outside, it is more convenient to must clear up the material loading pipeline, can effectively reduce the pipeline cleaning number of times of parking state.
Drawings
FIG. 1 is a schematic structural diagram of a reaction device for air oxidation of water according to the present invention;
FIG. 2 is a partial view of the turbine diffuser of the reaction device for air oxidation of water according to the present invention;
FIG. 3 is a schematic view of a liquid distributor of the reaction device for air oxidation of water according to the present invention;
in the figure: 1-motor, 2-liquid disperser, 3-air outlet pipe, 4-driving shaft, 5-turbine disperser, 51-upper tray, 52-impeller, 53-lower tray, 6-liquid distribution disk, 61-dispersion hole, 7-tower body, 8-air inlet pipe, 9-automatic air-open control valve, 10-air compressor, 11-air outlet, 12-receiving storage tank, 13-three-way switch valve, 14-circulating pump, 15-output pipe, 16-return pipe, 17-liquid inlet pipe, 18-sampling valve and 19-gas distributor.
Detailed Description
In order to make the technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the following embodiments.
In the case of the example 1, the following examples are given,
as shown in fig. 1, an embodiment of the present invention provides a reaction device for water-through air oxidation, including an air inlet device, a reaction device, and a circulation device, where the air inlet device includes an air compressor (10), an automatic switch control valve (9), and an air inlet pipe (8), the air compressor (10) is connected to the reaction device through the air inlet pipe (8), and the automatic switch control valve (9) is disposed on the air inlet pipe (8); reaction unit includes tower body (7), liquid inlet pipe (17), still includes liquid dispersion devices, gaseous dispersion devices, liquid dispersion devices include liquid deconcentrator (2), liquid distribution dish (6), liquid deconcentrator (2) set up at tower body 7 top, liquid distribution dish (6) are cyclic annular and tower body (7) body wall zonulae occludens, liquid distributor (2) have dispersion hole (61) on the surface to with turbine deconcentrator (5) interval arrangement. Gas dispersion device includes gas distributor (19), motor (1), drive shaft (4), turbine deconcentrator (5), gas distributor (19) are connected with air inlet pipe (3) in the bottom of tower body (7), turbine deconcentrator 5 sets up on tower body (7) inner centre axle and is connected through drive shaft (4) with motor (1), turbine deconcentrator (5) are 3 blade impellers, divide into upper tray (51) and lower tray (52), impeller (52) are connected on drive shaft (4), when ventilating, high-speed rotation, with the gas dispersion into the microbubble.
Circulating device is including receiving storage tank (12), output tube (15), back flow (16), three way switch valve (13), and output tube (15), back flow (16) are connected by three way switch (13) valve, and back flow (16) other end links to each other with liquid inlet pipe (17), is provided with circulating pump (14) on back flow (16) and can pumps output liquid into reaction unit, and it sets up gas vent (11), sample valve (18) to receive storage tank (12) upper portion, the tower body, receive storage tank and inlet pipe outside and be provided with the heat preservation, and the outside heat preservation of tower body is hot water jacket heat preservation device to be equipped with water inlet and delivery port.
When the device is used, 1- (4-chlorphenyl) -3-pyrazolidone alkaline aqueous solution is added into a tower body (7) through a liquid feeding pipe (17), a starting motor (1) drives a driving shaft (4) and a turbine disperser (5) to rotate, the selecting and installing rotating speed is controlled, the 1- (4-chlorphenyl) -3-pyrazolidone alkaline aqueous solution is uniformly dispersed through a liquid disperser (2), the temperature is controlled to be between 40 and 50 ℃, and the liquid is uniformly distributed through a liquid distribution disc (6); start automatic gas and open control valve (9), compressed air passes through air compressor machine (10) and enters into tower body (7) through air inlet pipe (8), through gas distributor (19) homodisperse, with the liquid contact, carry out oxidation reaction, at gaseous in-process that rises, can polymerize into the bleb gradually, bubble specific surface has been reduced, reaction rate has been reduced, need break up into the bleb once more through turbine deconcentrator (5), increase gas-liquid mixture effect, accelerate oxidation reaction rate, use air compressor machine (10) control air admission volume. Set up gas vent (11) and sample valve (18) above receiving storage tank (12), gas vent (11) can be alleviated the internal pressure who receives storage tank (12), sample valve (18) can be used to in time detect whether discharge liquid is up to standard, if not up to standard can be with not up to standard liquid again from receiving storage tank (12) bottom output, export from output tube (15), open three-way switch valve (13) and utilize circulating pump (14) to pass through back flow (16) and reenter reaction unit in, guarantee that the reaction is complete.
The utility model discloses in, through optimal design breather, reinforcing gas-liquid mixture effect lets gas broken up many times in the tower of ventilating, makes gas exist with the form of small bubble all the time, increases bubble specific surface area, makes the gas-liquid intensive mixing, has improved oxidation reaction efficiency, has practiced thrift production time.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be regarded as limitations of the present invention, and the protection scope of the present invention should be protected by the technical solutions described in the claims, and equivalent alternatives including technical features in the technical solutions described in the claims are also within the protection scope of the present invention.
Claims (9)
1. A reaction device for water-communicated air oxidation comprises an air inlet device, a reaction device and a circulating device, and is characterized in that the air inlet device comprises an air compressor, an adjusting valve and an air inlet pipe, the air compressor is connected with the reaction device through the air inlet pipe, and the adjusting valve is arranged on the air inlet pipe;
the reaction device comprises a tower body and a liquid inlet pipe, and further comprises a liquid dispersing device and a gas dispersing device, wherein the liquid dispersing device comprises a liquid disperser and a liquid distribution disc, the liquid disperser is arranged at the top of the tower body, the liquid distribution disc is in an annular shape and is tightly connected with the wall of the tower body, the gas dispersing device comprises a gas distributor, a motor, a driving shaft and a turbine disperser, the gas distributor is arranged at the bottom of the tower body, and the turbine disperser is arranged on a central shaft in the tower body and is connected with the motor through the driving shaft;
the circulating device comprises a receiving storage tank, an output pipe, a return pipe and a three-way switch valve, wherein the output pipe and the return pipe are connected by the three-way switch valve, and the other end of the return pipe is connected with a liquid feeding pipe.
2. The reactor apparatus for the open-air oxidation of water according to claim 1, wherein said regulating valve is an automatic air-open control valve.
3. The reactor apparatus for communicating water with air oxidation as claimed in claim 2, wherein the automatic air-open control valve is externally provided with a sleeve.
4. A reaction unit for open-air oxidation of water according to claim 1, characterized in that said turbine disperser is a 3-blade impeller, the impeller being connected to a drive shaft.
5. The reactor apparatus as claimed in claim 1, wherein the liquid distributor has dispersing holes on its surface and is spaced from the turbine disperser.
6. The reaction unit for communicating water and air oxidation according to claim 1, wherein the tower body, the receiving tank and the feeding pipe are externally provided with an insulating layer.
7. The reaction unit for communicating water with air oxidation as claimed in claim 6, wherein the heat insulating layer outside the tower body is a hot water jacket heat insulating device and is provided with a water inlet and a water outlet.
8. The reactor apparatus for the open-water air oxidation according to claim 1, wherein a sampling valve is provided on the receiving tank.
9. A reactor device for open-circuit air oxidation according to claim 1, characterized in that the return line is provided with a circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201922287195.3U CN211636495U (en) | 2019-12-19 | 2019-12-19 | Reaction device for water-communicating air oxidation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922287195.3U CN211636495U (en) | 2019-12-19 | 2019-12-19 | Reaction device for water-communicating air oxidation |
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| CN211636495U true CN211636495U (en) | 2020-10-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536142A (en) * | 2020-11-17 | 2021-03-23 | 中溶科技股份有限公司 | Colloid mill device and process for producing hand-free disinfection gel by adopting same |
| CN114225878A (en) * | 2022-01-18 | 2022-03-25 | 无锡恒诚硅业有限公司 | A raw materials reaction equipment for white carbon black production and processing |
| CN115385374A (en) * | 2022-08-26 | 2022-11-25 | 神华准能资源综合开发有限公司 | Preparation device and preparation method of gallium trichloride |
-
2019
- 2019-12-19 CN CN201922287195.3U patent/CN211636495U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536142A (en) * | 2020-11-17 | 2021-03-23 | 中溶科技股份有限公司 | Colloid mill device and process for producing hand-free disinfection gel by adopting same |
| CN114225878A (en) * | 2022-01-18 | 2022-03-25 | 无锡恒诚硅业有限公司 | A raw materials reaction equipment for white carbon black production and processing |
| CN115385374A (en) * | 2022-08-26 | 2022-11-25 | 神华准能资源综合开发有限公司 | Preparation device and preparation method of gallium trichloride |
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