CN212403553U - Simulation device for physically killing fouling organisms - Google Patents
Simulation device for physically killing fouling organisms Download PDFInfo
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- CN212403553U CN212403553U CN202020919084.XU CN202020919084U CN212403553U CN 212403553 U CN212403553 U CN 212403553U CN 202020919084 U CN202020919084 U CN 202020919084U CN 212403553 U CN212403553 U CN 212403553U
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Abstract
The utility model discloses a simulation device for physical killing of fouling organisms, which comprises an experimental tank, a temperature controller, an ultrasonic generating mechanism, an energy converter and a water circulation mechanism; a placing rack and a heating tube are arranged in the experiment groove; the temperature controller is electrically connected with the heating tube and is used for controlling the heating temperature of the heating tube; the ultrasonic generating mechanism is connected with the transducer, the transducer is arranged at the bottom of the experimental groove, and the ultrasonic generating mechanism is used for driving the transducer to generate vibration; the water circulation mechanism is communicated with the inside of the experiment groove and is used for realizing the circular flow of a water source in the experiment groove; the scheme can evaluate the effect of killing fouling organisms by ultrasonic waves, can guide actual engineering to take effective prevention and control measures, not only solves the problem of biological erosion, but also provides important reference basis for safe and effective operation of buildings.
Description
Technical Field
The utility model relates to an analogue means, in particular to analogue means that stained organism was killed to physics.
Background
The fouling organisms mainly take marsh clams as the main part, and comprise a general name of a class of aquatic organisms such as water lice, stalagmite, algae and the like which live in water and adhere to the concrete surface of a hydraulic structure, at present, the globally known fouling organisms reach more than 4000 species, and about 600 species of the adhesion type fouling organisms recorded in China mainly comprise: hydrophis, hydranth, ectoanal animal, moschus, coccid, ascidian, barnacle, mackerel, algae, etc.
Biofouling is a developing and progressive process, and the main fouling organisms include spores or larvae of algae, barnacles, bryozoans and the like, which are attached to the surface of a hydraulic building and grow, and the physical, chemical and biological effects generated by the fouling organism communities can be used for eating reinforced concrete, and can generate direct or indirect damage to the building, including organic acid secretion and corrosion, formation of crystalline salt and spalling concrete and the like, so that the gradual deterioration and damage of material performance are caused or promoted, the durability of the building is reduced, and the normal use and safe and effective operation of the structure of the hydraulic building are finally influenced.
According to related research data, in recent years, the economic loss caused by the corrosion of fouling organisms in China is measured in trillions, and in view of the severity of the damage of the biofouling organisms to buildings, researches on the biological corrosion of hydraulic concrete, including the research on corrosion mechanism and prevention and control measures, are comprehensively carried out at home and abroad.
At present, biological erosion control methods can be broadly classified into three major types, physical antifouling methods, chemical antifouling methods, and biological antifouling methods. The physical antifouling method is a method for reducing or preventing attachment of fouling organisms by a physical method to achieve an antifouling purpose, and includes a mechanical cleaning method, a cavitation water jet decontamination method, an ultraviolet antifouling method and the like. The chemical antifouling method is to inactivate or poison fouling organisms with specific chemical substances, interfere the adhesion process of the fouling organisms or reduce the adhesion strength. The chemical antifouling method can be mainly classified into a direct addition method, an antifouling rubber method, a chemical antifouling paint method, and an electrolytic antifouling method. The biological antifouling method is mainly a method for killing by using natural enemies of organisms.
The methods can kill the fouling organisms to a certain extent, but have certain limitations in killing effect, killing cost, energy conservation, environmental protection and the like, and influence the application of various antifouling methods in practical engineering to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simulation device that stained living beings are killed to physics to the effect that carries out stained killing is carried out in the improvement.
In order to solve the technical problem, the utility model provides a simulation device for physical killing of fouling organisms, which comprises an experimental tank, a temperature controller, an ultrasonic generating mechanism, a transducer and a water circulation mechanism; a placing rack and a heating tube are arranged in the experiment groove; the temperature controller is electrically connected with the heating tube and is used for controlling the heating temperature of the heating tube; the ultrasonic generating mechanism is connected with the transducer, the transducer is arranged at the bottom of the experimental groove, and the ultrasonic generating mechanism is used for driving the transducer to generate vibration; the water circulation mechanism is communicated with the inside of the experiment groove, and is used for realizing the water source circulation flow in the experiment groove.
In one embodiment, the simulation apparatus further comprises a soundproof cover covering the experimental groove.
In one embodiment, the water circulation mechanism comprises a flow guide pipe and a circulation pump, two ends of the flow guide pipe are respectively communicated with two opposite sides of the experimental tank, and the circulation pump is communicated with the flow guide pipe.
In one embodiment, a first manual valve is arranged on a passage for communicating the input end of the circulating pump with the experiment groove; a second manual valve is arranged on a passage for communicating the output end of the circulating pump with the experimental groove; and a flow meter is arranged on a passage where the circulating pump is connected with the first manual valve or the second manual valve.
In one embodiment, the conducting parts of the draft tube and the experimental groove are provided with the heating tubes.
In one embodiment, a lifting mechanism is arranged in the experiment groove, the lifting mechanism supports the placing frame, and the lifting mechanism is used for driving the placing frame to lift.
In one embodiment, the ultrasonic generating mechanism is provided with a timer, and the timer is used for controlling the working time of the ultrasonic generating mechanism.
In one embodiment, the top surface of the placing rack is provided with a clamping groove, and the clamping groove is used for fixing a test piece.
In one embodiment, the heating tube is a stainless steel heating tube.
In one embodiment, the assay well is a stainless steel assay well.
The utility model has the advantages as follows:
because be equipped with rack and heating tube in the experiment groove, temperature controller is used for controlling the temperature that generates heat of heating tube, so place after the test piece in the rack, alright load suitable water sample in the experiment groove, then adjust the temperature to suitable state through temperature controller control heating tube, and hydrologic cycle mechanism is used for realizing the water source circulation in the experiment groove flows to make the simulation of ecological environment realize.
The ultrasonic generating mechanism is started at the moment, the energy converter is arranged at the bottom of the experimental groove, and the ultrasonic generating mechanism is used for driving the energy converter to generate vibration, so that tens of thousands of micro bubbles can be generated in the experimental groove by the vibration generated by the energy converter, the bubbles form and grow in a negative pressure area in the propagation process, and are rapidly closed in a positive pressure area, and instant high-pressure bubbles are formed to impact fouling organisms cultured in the experimental groove, so that the living habits of the fouling organisms are interfered, and the killing effect is achieved.
The utility model provides an evaluation supersound goes out device of stained biological effect of killing can instruct actual engineering to take the effective prevention and cure measure of going, has not only solved the difficult problem of bioerosion, provides important reference foundation for the safe effective operation of building moreover.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic external structural view provided by a first embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a schematic structural diagram provided in a second embodiment of the present invention;
fig. 4 is a schematic structural diagram provided in a third embodiment of the present invention;
fig. 5 is a schematic structural diagram provided in a fourth embodiment of the present invention;
fig. 6 is a schematic structural diagram according to a fifth embodiment of the present invention;
fig. 7 is a schematic structural diagram according to a sixth embodiment of the present invention.
The reference numbers are as follows:
10. an experimental groove;
21. a temperature controller; 211. a temperature raising button; 212. a cooling button; 22. a heat generating tube; 23. a temperature display screen;
30. an ultrasonic generating mechanism; 31. a frequency display screen; 32. a control knob;
40. a transducer;
50. a water circulation mechanism; 51. a flow guide pipe; 52. a circulation pump; 531. a first manual valve; 532. a second manual valve; 54. a flow meter;
60. placing a rack; 61. a card slot;
70. testing the piece;
80. a sound insulating cover;
90. a lifting mechanism.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The utility model provides a simulation device for physical killing of fouling organisms, the first embodiment of which is shown in figures 1 and 2 and comprises an experimental groove 10, a temperature controller 21, an ultrasonic generating mechanism 30, a transducer 40 and a water circulation mechanism 50.
A placing rack 60 and a heating tube 22 are arranged in the experimental groove 10; the experimental groove 10 is mainly used for loading a water sample to simulate an eroded environment of the experimental test piece 70, so that the experimental groove 10 can be preferably set to be a stainless steel experimental groove to avoid the experimental groove 10 from being eroded and damaged in the experimental process; similarly, the heating tube 22 is used for heating water in the test chamber 10, and the position of the heating tube 22 is not particularly limited, and can be located on the side wall or the bottom of the test chamber 10 or suspended in the test chamber 10, but in order to avoid the heating tube 22 from being corroded and damaged in the test process, the heating tube 22 is preferably a stainless steel heating tube; and rack 60's effect is bearing test piece 70, so in order to ensure the steady bearing of test piece 70, the experiment groove 10 bottom of this embodiment is equipped with a plurality of supporting legss, and rack 60 is roughly flat-plate-shaped, and rack 60 bearing is on each supporting leg to be convenient for test piece 70 and steadily place on rack 60.
Wherein, in order to ensure that the test piece 70 can be firmly placed on the placing frame 60, the top surface of the placing frame 60 preferably arranged in this embodiment is provided with the clamping groove 61, the clamping groove 61 is used for fixing the test piece 70, for example, the clamping groove 61 can be a concave structure, and the test piece 70 can be fixedly installed on the placing frame 60 as long as a part of the test piece 70 is embedded into the clamping groove 61, so that the phenomenon that the test piece 70 is displaced in the experimental process is avoided.
The temperature controller 21 is electrically connected with the heating tube 22, and the temperature controller 21 is used for controlling the heating temperature of the heating tube 22; for example, a temperature display screen 23 may be provided outside the simulation apparatus, a temperature sensor (not shown) may be provided in the experiment tank 10, the temperature sensor detects the temperature of water in the experiment tank 10, and the detection result may be displayed through the temperature display screen 23, so that the operator may visually know the current temperature of water, and then the operator may adjust and control the heating temperature of the heating tube 22 through the temperature controller 21 until the temperature of water reaches the temperature desired by the operator.
In order to facilitate the operation by the operator, the temperature controller 21 may be provided with a temperature-raising button 211 and a temperature-lowering button 212, and the temperature-raising button 211 and the temperature-lowering button 212 may be provided outside the simulation apparatus, that is, the heating tube 22 may be raised only by pressing the temperature-raising button 211, and the heating tube 22 may be lowered only by pressing the temperature-lowering button 212.
The ultrasonic generating mechanism 30 is connected with the transducer 40, the transducer 40 is arranged at the bottom of the experimental tank 10, and the ultrasonic generating mechanism 30 is used for driving the transducer 40 to generate vibration; at this time, the ultrasonic generating mechanism 30 is connected with a frequency display screen 31 and a control knob 32, the frequency display screen 31 and the control knob 32 are both arranged outside the simulation device, the frequency display screen 31 is used for displaying the ultrasonic frequency currently generated by the ultrasonic generating mechanism 30, and the control knob 32 is used for controlling the ultrasonic frequency by an operator, wherein the ultrasonic frequency source power control range of the ultrasonic generating mechanism 30 is 300-1800W, three ultrasonic frequencies can be controlled, namely 22kHz, 28kHz and 40kHz respectively, and the ultrasonic generating mechanism 30 can be controlled to be in a shutdown state, so that the difference of the fouling killing effect realized by the ultrasonic on-off state can be observed; and the transducer 40 is arranged on the bottom surface outside the experimental groove 10 for avoiding erosion damage, wherein the transducer 40 comprises 4-8 vibrators, and each vibrator is evenly distributed on the bottom surface outside the experimental groove 10 to ensure that all parts inside the experimental groove 10 can vibrate.
In order to control the working time of the ultrasonic generating mechanism 30, the ultrasonic generating mechanism 30 is preferably provided with a timer (not shown) in this embodiment, and the timer is used for controlling the working time of the ultrasonic generating mechanism 30; that is, the operator can set the working time of the ultrasonic generating mechanism 30 at will to observe the stain killing effect achieved by different working time, which provides convenience for the experiment.
The water circulation mechanism 50 is communicated with the inside of the experiment groove 10, and the water circulation mechanism 50 is used for realizing the water source circulation flow in the experiment groove 10; namely, after the water circulation mechanism 50 starts to work, the water circulation mechanism 50 can perform the circulating operation of pumping water and supplying water to the inside of the experiment tank 10, so as to simulate the experiment environment of water flow in this way, and improve the accuracy and effectiveness of the experiment.
When the test piece 70 is applied, the test piece is placed on the placing rack 60, and a proper amount of water is injected into the experiment groove 10, so that the experiment can be started; for example, the heating tube 22 is activated to simulate the environmental temperature of a specific experimental environment, the water circulation mechanism 50 is activated to realize the circulation flow of water in the experimental tank 10 to simulate the water flow condition of the specific experimental environment, and the ultrasonic generation mechanism 30 is activated to drive the transducer 40 to generate vibration, the vibration generated by the transducer 40 will enable tens of thousands of tiny bubbles to be generated in the experimental tank 10, the bubbles form and grow in the negative pressure region during the propagation process, and rapidly close in the positive pressure region, and form instantaneous high-pressure bubbles to impact the fouling organisms cultured in the experimental tank 10, thereby interfering the life habit thereof and achieving the killing effect.
A second embodiment of the simulation apparatus is shown in fig. 3, which is substantially identical to the first embodiment except that the simulation apparatus further comprises a soundproof cover 80, the soundproof cover 80 covering the test cell 10; when using, the soundproof cover 80 will cover the top of the experiment groove 10, so that the experiment groove 10 forms a closed environment, and the interference from the outside is avoided, thereby providing guarantee for the accuracy of the experiment.
The third embodiment of the simulation apparatus is shown in fig. 4, which is substantially identical to the second embodiment except that the water circulation mechanism 50 comprises a flow guide tube 51 and a circulation pump 52, two ends of the flow guide tube 51 are respectively connected and communicated with two opposite sides of the experimental tank 10, and the circulation pump 52 is connected to the flow guide tube 51.
For example, in this embodiment, the left end of the draft tube 51 is connected to and conducted with the left side wall of the experimental tank 10, and the right end of the draft tube 51 is connected to and conducted with the right side wall of the experimental tank 10; supposing that the left end of the circulating pump 52 is used for pumping water at this moment, the right end is used for supplying water, then the water in the experiment groove 10 will flow through the circulating pump 52 from the left side, then flow into the experiment groove 10 from the right side, because the both ends of the draft tube 51 are connected with the two opposite sides of the experiment groove 10 respectively and are conducted, thereby the all-round flow of water flow is inevitably formed in the experiment groove 10, each position on the placing rack 60 is ensured to be in a specific water flow environment, and important guarantee is provided for the accuracy of the experiment.
A fourth embodiment of the simulation apparatus is shown in FIG. 5, which is substantially identical to the third embodiment except that a first manual valve 531 is provided on the path connecting the input end of the circulation pump 52 and the test cell 10; a second manual valve 532 is arranged on a passage for communicating the output end of the circulating pump 52 with the experimental tank 10; a flow meter 54 is provided on a passage through which the circulation pump 52 is connected to the first manual valve 531 or the second manual valve 532.
After the flow meter 54 is arranged, an operator can intuitively know the current water flow speed, the flow speed can be adjusted according to requirements, for example, the first manual valve 531 and the second manual valve 532 are unscrewed to accelerate the water flow speed, the first manual valve 531 and the second manual valve 532 are screwed to slow down the water flow speed, and the first manual valve 531 and the second manual valve 532 are controlled independently, so that the simulation of various water flow conditions, such as fast water inflow, slow water outflow, slow water inflow, fast water outflow and the like, can be realized, and the application range of the simulation device is greatly improved.
The fifth embodiment of the simulation apparatus is shown in fig. 6, which is substantially identical to the fourth embodiment except that the conduction pipe 51 is provided with a heating tube 22 at the connection with the test chamber 10, specifically, one heating tube 22 is provided at each of the left and right sides of the test chamber 10, and each heating tube 22 is disposed adjacent to a port of the conduction pipe 51.
Because the heating tube 22 is arranged adjacent to the port of the draft tube 51, when water flows in and out through the draft tube 51, the heating tube 22 can heat the water flow in time, and the temperature regulation efficiency is improved; and because the honeycomb duct 51 every port adjacent department all is equipped with the heating tube 22, can set up temperature controller 21 and carry out independent control to every heating tube 22 to make the control of temperature more diversified, for example, the temperature that one heating tube 22 can control the end of intaking is higher, the temperature that another heating tube 22 controls the end of exhaling is lower, or the temperature that one heating tube 22 controls the end of intaking is lower, the temperature that another heating tube 22 controls the end of exhaling is higher, thereby realized the simulation of more scenes, further improved analogue means's application scope.
The sixth embodiment of the simulation apparatus is shown in fig. 7, which is substantially the same as the fifth embodiment except that a lifting mechanism 90 is disposed in the experimental tank 10, the lifting mechanism 90 supports the placing frame 60, and the lifting mechanism 90 is used for driving the placing frame 60 to lift.
Therefore, in the using process, the lifting mechanism 90 can randomly adjust the height of the placing frame 60, so that various situations that the test piece is completely soaked, partially soaked and the like can be simulated, and the application range of the simulation device is further improved; further, to prevent the elevating mechanism 90 from being corroded, it is preferable to use stainless steel for the elevating mechanism 90.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A simulation device for physical killing of fouling organisms is characterized in that,
comprises an experimental groove, a temperature controller, an ultrasonic generating mechanism, a transducer and a water circulation mechanism;
a placing rack and a heating tube are arranged in the experiment groove;
the temperature controller is electrically connected with the heating tube and is used for controlling the heating temperature of the heating tube;
the ultrasonic generating mechanism is connected with the transducer, the transducer is arranged at the bottom of the experimental groove, and the ultrasonic generating mechanism is used for driving the transducer to generate vibration;
the water circulation mechanism is communicated with the inside of the experiment groove, and is used for realizing the water source circulation flow in the experiment groove.
2. The simulation apparatus of claim 1, further comprising a sound-proof cover, the sound-proof cover covering the experimental tank.
3. The simulation apparatus of claim 1, wherein the water circulation mechanism comprises a flow guide tube and a circulation pump, two ends of the flow guide tube are respectively connected and communicated with two opposite sides of the experimental tank, and the circulation pump is connected to the flow guide tube.
4. The simulation apparatus of claim 3, wherein a first manual valve is disposed on a path connecting an input end of the circulation pump and the experimental tank; a second manual valve is arranged on a passage for communicating the output end of the circulating pump with the experimental groove; and a flow meter is arranged on a passage where the circulating pump is connected with the first manual valve or the second manual valve.
5. The simulation apparatus according to claim 3, wherein the heating tube is disposed at the connection between the draft tube and the test cell.
6. The simulation device of claim 1, wherein a lifting mechanism is arranged in the experiment tank, the lifting mechanism supports the placing rack, and the lifting mechanism is used for driving the placing rack to lift.
7. The simulation device of claim 1, wherein the ultrasound generating mechanism is provided with a timer for controlling an operating time of the ultrasound generating mechanism.
8. The simulation device of claim 1, wherein a clamping groove is formed in the top surface of the placing frame and used for fixing the test piece.
9. The simulation device of any one of claims 1 to 8, wherein the heat-generating tube is a stainless steel heat-generating tube.
10. The simulation device of any one of claims 1 to 8, wherein the assay chamber is a stainless steel assay chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919084.XU CN212403553U (en) | 2020-05-27 | 2020-05-27 | Simulation device for physically killing fouling organisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919084.XU CN212403553U (en) | 2020-05-27 | 2020-05-27 | Simulation device for physically killing fouling organisms |
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| Publication Number | Publication Date |
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| CN212403553U true CN212403553U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020919084.XU Expired - Fee Related CN212403553U (en) | 2020-05-27 | 2020-05-27 | Simulation device for physically killing fouling organisms |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592073A (en) * | 2020-05-27 | 2020-08-28 | 广东省水利水电科学研究院 | Simulation device for physically killing fouling organisms |
-
2020
- 2020-05-27 CN CN202020919084.XU patent/CN212403553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592073A (en) * | 2020-05-27 | 2020-08-28 | 广东省水利水电科学研究院 | Simulation device for physically killing fouling organisms |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 Termination date: 20210527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |