CN215234150U - Preparation system of oxygen-carrying porous material - Google Patents
Preparation system of oxygen-carrying porous material Download PDFInfo
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- CN215234150U CN215234150U CN202120785407.5U CN202120785407U CN215234150U CN 215234150 U CN215234150 U CN 215234150U CN 202120785407 U CN202120785407 U CN 202120785407U CN 215234150 U CN215234150 U CN 215234150U
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Abstract
The utility model provides a preparation system of oxygen-carrying porous material relates to material preparation technical field. The device comprises an oxygen storage device for supplying oxygen, a reaction device for material mixing reaction, a dosing device for supplying raw materials and a vacuum device for vacuumizing; the gas outlet of the oxygen storage device is communicated with the gas inlet of the reaction device, the discharge port of the dosing device is communicated with the feed inlet of the reaction device, and the gas outlet of the reaction device is communicated with the gas inlet of the vacuum device; the inside of reaction unit is equipped with heating device and agitating unit, and agitating unit includes stirring portion and flexible stirring rake. The utility model discloses successfully prepared one kind can high-efficient promotion water DO level can improve the anaerobic environment of deposit again, has the oxygen-carrying porous material of ecological security and environmental friendliness simultaneously concurrently again, has still solved the oxygen-carrying porous material that current oxygen-carrying preparation system made simultaneously and has had the too fast problem of oxygen release rate.
Description
Technical Field
The utility model relates to a material preparation technical field, concretely relates to oxygen-carrying porous material's preparation system.
Background
With the acceleration of the social industrialization process, a large amount of sewage generated by human activities such as domestic sewage discharge, industrial sewage discharge, farmland runoff, mining and the like is discharged, so that the problem of serious water pollution to the natural environment is caused. Among them, rivers and lakes around the world face the threat of eutrophication to different degrees, resulting in the continuous deterioration of the quality of available fresh water resources. Many large water bodies such as the nests, the Taihu lake, the Dian-Chi and the like are in moderate or severe eutrophication state and frequently burst blue algae blooms, which causes serious threat and damage to local public health and water ecological environment. Due to long-term pollution discharge and pollutant sedimentation, oxygen deficiency at the bottom of a river channel is serious, a large amount of anaerobic substances are released, and then the phenomenon of black and odor is caused, so that adverse effects are caused on local economic development and ecological civilization construction.
In general, in polluted water, the interior of the water is often in an anaerobic or anoxic state due to the reduction of transparency of the water, the decomposition and decomposition of organic matters in bottom mud including settled algae and plant debris and the like, and the consumption of a large amount of dissolved oxygen and other adverse factors. The release problem of endogenous pollutants can be caused under the anaerobic condition, and the release of the pollutants which are mainly composed of phosphate, iron, manganese, sulfur and other compounds sensitive to oxidation-reduction environment can further aggravate the water quality deterioration of the water body, so that the water body pollution state is continuous, the outbreak of eutrophication and even algal bloom is accelerated, and then the anaerobic state of the water environment is further deteriorated, so that a vicious circle is formed.
The current commonly used endogenous pollution control technology still has a bottleneck. Such as 1) sediment dredging technology, which has a large amount of engineering and may promote the release of pollutants in the sediment during the dredging process, and has potential risks; 2) the water aeration oxygenation method is only suitable for smaller water bodies, has high cost and is not sustainable; 3) bioremediation techniques, which are preferred, have a long time for their repair, are greatly affected by factors such as environment and season, and many of them are still being explored; 4) although the in-situ covering technology is simple and convenient to operate and takes effect quickly, a key problem exists, and an oxygen-carrying porous material which can effectively improve the DO level of a water body and improve the anaerobic environment of sediments and has ecological safety and environmental friendliness is urgently needed to be found.
Disclosure of Invention
An object of the utility model is to provide a carry oxygen porous material's preparation system to preparation one kind can high-efficiently promote the water DO level can improve the anaerobic environment of deposit again, has the year oxygen porous material of ecological security and environmental friendliness simultaneously concurrently again, and solves the year oxygen porous material that current year oxygen preparation system made and has the too fast problem of oxygen release rate.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a preparation system of oxygen-carrying porous material comprises an oxygen storage device for supplying oxygen, a reaction device for material mixing reaction, a dosing device for supplying raw materials and a vacuum device for vacuumizing;
the gas outlet of the oxygen storage device is communicated with the gas inlet of the reaction device, the discharge hole of the dosing device is communicated with the feed inlet of the reaction device, and the gas outlet of the reaction device is communicated with the gas inlet of the vacuum device;
a heating device and a stirring device are arranged in the reaction device;
the stirring device comprises a stirring part and a flexible stirring paddle.
Preferably, the gas outlet of the oxygen storage device is communicated with the gas inlet of the reaction device through an oxygen conveying pipeline.
Preferably, a pressure reducing valve and a flow meter are arranged on the oxygen conveying pipeline.
Preferably, the discharge port of the dosing device is communicated with the feed port of the reaction device through a dosing pipeline, and a valve is arranged on the dosing pipeline.
Preferably, the dosing device is installed at the upper end of the reaction device through a bracket, and an emptying valve is further arranged on the dosing device.
Preferably, the air outlet of the reaction device is communicated with the air inlet of the vacuum device through a vacuum pipeline, and a vacuum valve is arranged on the vacuum pipeline.
Preferably, one end of the stirring device is connected with a motor, the other end of the stirring device is positioned in the center of the interior of the reaction device, and the motor is arranged outside the reaction device.
Preferably, the inside of the reaction device is also connected with a pressure gauge and a thermometer, the top end of the reaction device is also provided with a discharge port and a water inlet used for connecting a water pipe, and the discharge port is sealed by a bolt;
the bottom of the reaction device is also provided with a drain outlet, and two sides of the bottom are also provided with a bracket.
Preferably, the air outlet end of the oxygen storage device and the air inlet end of the vacuum device are both provided with filter hoods.
Preferably, the outer wall of the oxygen storage device is coated with a fireproof coating.
Preferably, the oxygen storage device is an oxygen storage tank, the reaction device is a reaction kettle, the dosing device is a dosing tank, the vacuum device is a vacuum pump, and the heating device is a heating plate.
Wherein, the heating plate is fixedly arranged on the inner side wall of the reaction kettle, the oxygen storage tank, the reaction kettle and the dosing tank are all made of stainless steel materials, and the oxygen delivery pipeline, the dosing pipeline and the vacuum pipeline are all made of PVC hoses.
The utility model has the advantages that:
1) the utility model provides a preparation system of oxygen-carrying porous material, through connecting the vacuum apparatus on reaction unit, realized carrying out the evacuation to reaction unit's inside, simultaneously, through the agitating unit that sets up in the reaction unit to through setting up flexible stirring rake stirring porous material, through the irregular motion of flexible stirring rake in reaction unit inside, improved the discharge rate of the air in the porous material hole;
2) the oxygen storage device connected with the reaction device is used for carrying out negative oxygen reaction on the porous material in the reaction device, and meanwhile, the flexible stirring paddle on the stirring device moves irregularly in the reaction device, so that the oxygen carrying rate and the coating rate of the porous material are greatly improved;
3) through setting up charge device, after porous material carried oxygen, directly carry out the cladding operation to carrying oxygen porous material's surface, simultaneously, make carrying oxygen porous material realize even stable cladding through heating device and agitating unit for carry oxygen porous material surface and form stable cladding, reduced the oxygen release rate of carrying oxygen porous material, in the preparation field of carrying oxygen porous material, have popularization practical value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the reaction apparatus.
The device comprises 1-an oxygen storage device, 2-a reaction device, 201-a discharge port, 202-a bracket, 3-a dosing device, 4-a vacuum device, 5-a heating device, 6-a stirring device, 601-a stirring part, 602-a flexible stirring paddle, 7-an oxygen conveying pipeline, 8-a pressure reducing valve, 9-a flow meter, 10-a dosing pipeline, 11-a valve, 12-an emptying valve, 13-a vacuum pipeline, 14-a vacuum valve, 15-a motor, 16-a pressure gauge, 17-a thermometer, 18-a discharge port, 19-a water pipe, 20-a bolt and 21-a filter cover.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings and preferred embodiments, and other advantages and effects of the invention will be easily understood by those skilled in the art from the disclosure in the specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
As shown in fig. 1 and fig. 2, a preparation system of an oxygen-carrying porous material comprises an oxygen storage device 1 for supplying oxygen, a reaction device 2 for material mixing reaction, a dosing device 3 for supplying raw materials and a vacuum device 4 for vacuumizing;
the gas outlet of the oxygen storage device 1 is communicated with the gas inlet of the reaction device 2, the discharge hole of the dosing device 3 is communicated with the feed inlet of the reaction device 2, and the gas outlet of the reaction device 2 is communicated with the gas inlet of the vacuum device 4;
a heating device 5 and a stirring device 6 are arranged in the reaction device 2;
the stirring device 6 includes a stirring portion 601 and a flexible stirring paddle 602.
The reaction device is connected with a vacuum device, before oxygen is carried on the porous material, the interior of the reaction device is vacuumized through the vacuum device, and meanwhile, the porous material is stirred through a stirring device arranged in the reaction device, so that air in pores of the porous material is exhausted as much as possible; then, oxygen storage device connected with the reaction device carries out negative oxygen reaction on the porous material in the reaction device, so that oxygen fills the pores of the porous material, and meanwhile, after oxygen carrying is finished, medicine is directly added through the medicine adding device, so that a layer of coating layer is formed on the surface of the oxygen carrying porous material, and the oxygen carrying porous material is enabled to realize uniform and stable reaction through the heating device and the stirring device, thereby not only greatly improving the oxygen carrying rate of the porous material, but also reducing the oxygen release rate of the oxygen carrying porous material.
The flexible stirring paddle can be made of cloth strips or soft adhesive strips which do not react with the porous material and the coating material. In the actual operation process, the porous materials are fine particles, the purpose of uniform mixing is difficult to realize only through a common stirring device, and after the flexible stirring paddle is arranged on the stirring device, the stirring uniformity of the porous materials is greatly improved through the irregular movement of the flexible stirring paddle in the reaction device, so that the oxygen carrying rate and the coating rate of the porous materials are improved.
The air outlet of the oxygen storage device 1 is communicated with the air inlet of the reaction device 2 through an oxygen pipeline 7.
The oxygen pipeline 7 is provided with a pressure reducing valve 8 and a flow meter 9. The flow meter and the pressure reducing valve are both arranged on the oxygen conveying pipeline close to the outlet of the oxygen storage device.
The discharge port of the dosing device 3 is communicated with the feed port of the reaction device 2 through a dosing pipeline 10, and a valve 11 is arranged on the dosing pipeline 10.
The dosing device 3 is arranged at the upper end of the reaction device 2 through a bracket, and an emptying valve 12 is also arranged on the dosing device 3.
The air outlet of the reaction device 2 is communicated with the air inlet of the vacuum device 4 through a vacuum pipeline 13, and a vacuum valve 14 is arranged on the vacuum pipeline 13.
One end of the stirring device 6 is connected with a motor 15, the other end is positioned in the inner center of the reaction device 2, and the motor 15 is arranged outside the reaction device 2.
The inside of the reaction device 2 is also connected with a pressure gauge 16 and a thermometer 17, the top end of the reaction device 2 is also provided with a discharge port 18 and a water inlet used for connecting a water pipe 19, and the discharge port 18 is sealed by a bolt 20; the discharge hole is sealed through a bolt, so that a sealed space is formed inside the reaction device in the material reaction process;
the bottom of the reaction device 2 is also provided with a drain 201, and two sides of the bottom are also provided with a bracket 202. When the inside of the reaction device needs to be cleaned, the inside of the reaction device can be cleaned by connecting tap water through a water pipe, the cleaned water is discharged through the discharge outlet, and meanwhile, the support is arranged at the bottom of the reaction device, so that the washing water discharged from the discharge outlet is convenient.
The air outlet end of the oxygen storage device 1 and the air inlet end of the vacuum device 4 are both provided with a filter cover 21. The filter covers are arranged at the outlet end of the oxygen storage device and the inlet end of the vacuum device, so that the situation that materials in the reaction device enter an oxygen conveying pipeline or a vacuum pipeline to cause blockage is avoided, and the working efficiency is reduced.
The outer wall of the oxygen storage device 1 is coated with a fire retardant coating.
Oxygen storage device 1 is the oxygen storage tank, and reaction unit 2 is reation kettle, and charge device 3 is the jar of adding medicine, and vacuum device 4 is the vacuum pump, and heating device 5 is the heating plate.
Wherein, the heating plate is fixedly arranged on the inner side wall of the reaction kettle, the oxygen storage tank, the reaction kettle and the dosing tank are all made of stainless steel materials, and the oxygen delivery pipeline, the dosing pipeline and the vacuum pipeline are all made of PVC hoses.
The utility model provides a preparation system of oxygen-carrying porous material, at first, through connecting the vacuum apparatus on reaction unit, carry out the evacuation through the vacuum apparatus to reaction unit's inside, simultaneously, through the flexible stirring rake on the agitating unit in the reaction unit, the irregular motion of flexible stirring rake in reaction unit inside has improved porous material's stirring homogeneity greatly to discharge the air in the porous material hole as far as possible; then, oxygen storage device connected with the reaction device is used for carrying out negative oxygen reaction on the porous material inside the reaction device, so that oxygen fills the pores of the porous material, the flexible stirring paddle moves irregularly inside the reaction device, the oxygen carrying rate of the porous material is greatly improved, and meanwhile, after the oxygen carrying is finished, the medicine is directly added through the medicine adding device, so that a layer of coating layer is formed on the surface of the oxygen carrying porous material, the oxygen carrying porous material realizes uniform and stable reaction through the heating device and the stirring device, the whole preparation process is completed in the same sealed space, the oxygen carrying rate of the porous material is greatly improved, and the oxygen release rate of the oxygen carrying porous material is reduced.
In the actual operation process of the preparation system of the oxygen-carrying porous material provided by the utility model, firstly, feeding is carried out according to a preset value, and after the matrix porous material enters the reaction kettle through the feed inlet on the reaction kettle, the bolt is fastened to form a closed space in the reaction kettle; secondly, vacuumizing the reaction kettle by a vacuum pump, ensuring the pressure in the closed reaction kettle to be-0.09 MPa, continuously maintaining for 5min, and simultaneously ensuring that air in pores of the matrix porous material in the reaction kettle is fully released under the stirring action; then, through an oxygen pipeline, adding O2The oxygen is conveyed into a reaction kettle from an oxygen storage tank, the oxygen supply pressure is controlled through a pressure reducing valve, the internal pressure of the reaction kettle is kept at 0.2MPa and lasts for 5min, oxygen is loaded under the stirring action, the porous material of the matrix is ensured to be fully contacted with the oxygen, and the oxygen load rate requirement of the porous material is met; and finally, after oxygenation is finished, opening a valve to release gas, reducing the pressure in the reaction kettle 4 to normal pressure, opening a valve of a dosing pipeline, enabling the polymer compound and the oxygen-carrying porous material in the dosing tank to enter the reaction kettle through the dosing pipeline due to gravity, heating the polymer compound and the oxygen-carrying porous material through a heating plate, stirring the polymer compound and the oxygen-carrying porous material by a stirring device, and fully mixing the polymer compound and the oxygen-carrying porous material to ensure that the polymer compound is coated on the surface of the oxygen-carrying porous material, so that the oxygen load rate is improved, and the oxygen release rate of the oxygen-carrying porous material is reduced.
The oxygen-carrying porous material prepared by the preparation system can be directly conveyed and settled to an anaerobic sediment-water interface, and can achieve the effects of improving water quality, increasing oxidation-reduction potential of a sediment-water interface and reducing endogenous pollution release. Under the condition that the exogenous pollution is effectively controlled, the oxygen-carrying porous material can relieve or eliminate the phenomenon of black and odorous water, and greatly quickens the recovery of an aquatic ecosystem.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model.
Claims (10)
1. The preparation system of the oxygen-carrying porous material is characterized by comprising an oxygen storage device (1) for supplying oxygen, a reaction device (2) for material mixing reaction, a medicine adding device (3) for providing raw materials and a vacuum device (4) for vacuumizing;
the gas outlet of the oxygen storage device (1) is communicated with the gas inlet of the reaction device (2), the discharge hole of the dosing device (3) is communicated with the feed inlet of the reaction device (2), and the gas outlet of the reaction device (2) is communicated with the gas inlet of the vacuum device (4);
a heating device (5) and a stirring device (6) are arranged in the reaction device (2);
the stirring device (6) comprises a stirring part (601) and a flexible stirring paddle (602).
2. The system for preparing an oxygen-carrying porous material according to claim 1, wherein the outlet of the oxygen storage device (1) is communicated with the inlet of the reaction device (2) through an oxygen transmission pipeline (7).
3. The system for preparing an oxygen-carrying porous material according to claim 2, wherein the oxygen pipeline (7) is provided with a pressure reducing valve (8) and a flow meter (9).
4. The system for preparing the oxygen-carrying porous material according to claim 1, wherein a discharge port of the dosing device (3) is communicated with a feed port of the reaction device (2) through a dosing pipeline (10), and a valve (11) is arranged on the dosing pipeline (10).
5. The system for preparing the oxygen-carrying porous material according to claim 4, wherein the medicine adding device (3) is arranged at the upper end of the reaction device (2) through a bracket, and a vent valve (12) is further arranged on the medicine adding device (3).
6. The system for preparing the oxygen-carrying porous material according to claim 1, wherein the gas outlet of the reaction device (2) is communicated with the gas inlet of the vacuum device (4) through a vacuum pipeline (13), and a vacuum valve (14) is arranged on the vacuum pipeline (13).
7. The system for preparing an oxygen-carrying porous material according to claim 1, wherein one end of the stirring device (6) is connected with a motor (15), the other end is positioned at the inner center of the reaction device (2), and the motor (15) is arranged outside the reaction device (2).
8. The system for preparing the oxygen-carrying porous material according to claim 1, wherein a pressure gauge (16) and a temperature gauge (17) are further connected inside the reaction device (2), a discharge hole (18) and a water inlet used for connecting a water pipe (19) are further formed in the top end of the reaction device (2), and the discharge hole (18) is sealed through a bolt (20);
the bottom of the reaction device (2) is also provided with a drain outlet (201), and two sides of the bottom are also provided with supports (202).
9. The system for preparing an oxygen-carrying porous material according to claim 1, wherein the air outlet end of the oxygen storage device (1) and the air inlet end of the vacuum device (4) are provided with filter hoods (21).
10. The system for preparing the oxygen-carrying porous material according to claim 1, wherein the oxygen storage device (1) is an oxygen storage tank, the reaction device (2) is a reaction kettle, the medicine adding device (2) is a medicine adding tank, the vacuum device (4) is a vacuum pump, and the heating device (5) is a heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120785407.5U CN215234150U (en) | 2021-04-16 | 2021-04-16 | Preparation system of oxygen-carrying porous material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120785407.5U CN215234150U (en) | 2021-04-16 | 2021-04-16 | Preparation system of oxygen-carrying porous material |
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| Publication Number | Publication Date |
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| CN215234150U true CN215234150U (en) | 2021-12-21 |
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| CN202120785407.5U Active CN215234150U (en) | 2021-04-16 | 2021-04-16 | Preparation system of oxygen-carrying porous material |
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2021
- 2021-04-16 CN CN202120785407.5U patent/CN215234150U/en active Active
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