CN217542788U - Circulating corrosion device under simulation of different acid rain temperature conditions - Google Patents
Circulating corrosion device under simulation of different acid rain temperature conditions Download PDFInfo
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- CN217542788U CN217542788U CN202220927440.1U CN202220927440U CN217542788U CN 217542788 U CN217542788 U CN 217542788U CN 202220927440 U CN202220927440 U CN 202220927440U CN 217542788 U CN217542788 U CN 217542788U
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Abstract
The utility model discloses a circulation corrosion device under different acid rain temperature conditions of simulation, include: a liquid storage tank (1); the object placing table (2) is positioned inside the liquid storage tank; the spray head (3) is positioned above the object placing table; the liquid level of the acid solution (4) is positioned below the table surface of the object placing table; the liquid inlet end of the pump (5) is communicated with the acidic solution, and the liquid discharge end of the pump is communicated with the spray head; the heating device (6) of the liquid storage tank is positioned at the bottom of the liquid storage tank; and the monitoring device (7) is in signal connection with the pump and the heating device and is used for controlling the flow of the pump and the temperature of the heating device. The beneficial effects of the utility model are that through heating device, pump, temperature probe and monitoring device's linkage, temperature that can real time monitoring solution, flow, the corrosion state etc. of corrosion time, experimental appearance.
Description
Technical Field
The utility model relates to an environmental test field especially relates to can simulate outdoor acid rain corrosivity's circulation corrosion device.
Background
With the rapid development of industrialization and urbanization in China, the pollution of acid rain in China is increasingly serious, and the acid rain becomes the third largest acid rain area which is second to North America and Western Europe in the world, and the acid rain can seriously affect the physical and mechanical properties of open-air materials such as rocks, concrete and the like and buildings. Under the influence of acid rain, the rock surface is subjected to corrosive damage deformation, internal pores are increased, permeability is increased, and strength and bearing capacity are reduced, so that rock slope landslide, karst collapse, historical relic and ancient building corrosion damage and building structure damage are caused. At present, in the research test of acid rain corrosion of rocks at home and abroad, a single solution is generally adopted to soak a rock sample, the test mode not only wastes test materials, but also has low test efficiency and inaccurate test results.
Some existing acid rain corrosion test devices, for example, an acid rain corrosion test device disclosed in chinese patent publication No. CN113092350a, include a rainfall system and a circulation system, where the rainfall system includes a rainfall assembly and a rainfall simulation box, and the rainfall assembly is disposed on the top of the rainfall simulation box; the water inlet end of the circulating system is communicated with a drain hole of the rainfall simulation box, and the water outlet end of the circulating system is communicated with a water inlet of the rainfall assembly. The device cannot simulate the corrosion condition under different temperature conditions.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the erosion condition under the different temperature conditions can't be simulated to current acid rain corrosion test device, provides a circulation erosion device under the different acid rain temperature conditions of simulation for this reason.
The technical scheme of the utility model is that: the circulation corrosion device under simulation different acid rain temperature conditions includes: a liquid storage tank; the object placing table is positioned in the liquid storage tank; the spray head is positioned above the object placing table; the liquid level of the acidic solution is positioned below the table top of the object placing table; the liquid inlet end of the pump is communicated with the acidic solution, and the liquid discharge end of the pump is communicated with the spray head; the heating device of the liquid storage tank is positioned at the bottom of the liquid storage tank; and the monitoring device is in signal connection with the pump and the heating device and is used for controlling the flow of the pump and the temperature of the heating device.
The improvement of the scheme is that a temperature measuring probe positioned in the acid solution is arranged in the liquid storage tank, and the temperature measuring probe is in signal connection with the monitoring device and is used for transmitting temperature signals.
The further improvement of the scheme is that a filter is connected to the liquid inlet end of the pump.
The further improvement of above-mentioned scheme is that the liquid reserve tank is corrosion-resistant glass material, the outer wall of liquid reserve tank is equipped with light and camera.
In the scheme, the top of the liquid storage tank is provided with an open part, and a cover plate is arranged on the open part.
The further improvement of the proposal is that the table surface of the object placing table is provided with a plurality of through holes.
The other improvement of the scheme is that the top of the liquid storage tank is communicated with an exhaust pipe.
The other improvement of the scheme is that a condenser is connected to the exhaust pipe.
The exhaust pipe is connected with an adsorption device.
The beneficial effects of the utility model are that through heating device, pump, temperature probe and monitoring device's linkage, temperature that can real time monitoring solution, flow, the corrosion state etc. of corrosion time, experimental appearance.
Drawings
Fig. 1 is a schematic view of the present invention;
in the figure, the device comprises a storage tank 1, a storage table 2, a storage table 3, a spray head 4, an acidic solution 5, a pump 6, a heating device 7, a monitoring device 8, a temperature measuring probe 9, a filter 10, a lighting lamp 11, a camera 12, a cover plate 13, a through hole 14, an exhaust pipe 15, a condenser 16 and an adsorption device.
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. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments of the ordinary skilled person in the art without creative work belong to the protection scope of the present invention.
Example 1: the liquid storage tank 1 is a rectangular cavity; the object placing table 2 is positioned in the liquid storage tank and comprises a table top for bearing a sample and an upright post for supporting the table top, and the upright post is fixedly connected with the bottom wall of the liquid storage tank; the spray head 3 is positioned above the object placing table; the liquid level of the acidic solution 4 is positioned below the table top of the object placing table; the liquid inlet end of the pump is communicated with the acidic solution, the liquid discharge end of the pump is communicated with the spray head to form a circulating pipeline taking the pump as a core, and the acidic solution is recycled through the circulating pipeline of the pump; the heating device 6 is positioned at the bottom of the liquid storage tank, and can be an electric heating device or other possible heating devices; and the monitoring device 7 is in signal connection with the pump and the heating device and is used for controlling the flow of the pump and the temperature of the heating device, and the monitoring device can acquire the flow data of the pump and the temperature data of the heating device in real time.
Example 2: in order to collect temperature data of the heating device, the temperature measuring device is different from the embodiment 1 in that a temperature measuring probe 8 located in the acidic solution is arranged in the liquid storage tank, the temperature measuring probe detects the temperature of the acidic solution, and the temperature measuring probe is in signal connection with a monitoring device and is used for transmitting temperature signals.
Example 3: the difference from the embodiment 1 is that a filter 9 is connected to the liquid inlet end of the pump, so that tiny particles in rocks can be filtered, and the small particles are prevented from entering a circulating pipeline of the pump to block the pipeline.
Example 4: the difference with embodiment 1 lies in the liquid reserve tank is corrosion-resistant glass material, the outer wall of liquid reserve tank is equipped with light 10 and camera 11, and the light can have 2, shines the sample on putting the thing platform from both sides, and the camera has 1 for take a candid photograph the key frame of erosion condition.
Example 5: the difference with embodiment 1 is that the top of the liquid storage tank is provided with an open part, a cover plate 12 is arranged on the open part, the cover plate can be hinged at the open part or can be connected with the open part through other detachable connection modes, and the inside of the liquid storage tank can be operated by opening the cover plate.
Example 6: the difference from the embodiment 1 is that the table top of the object placing table is provided with a plurality of through holes 13, so that the acidic solution sprayed from the spray head is prevented from accumulating on the object placing table and smoothly returns to the acidic solution below.
Example 7: the difference with embodiment 1 lies in the top intercommunication of liquid reserve tank has blast pipe 14, and the blast pipe can be discharged the acid gas that the heating produced, in order to avoid polluted environment, the grafting has condenser 15 on the blast pipe for the condensation acid gas, avoids directly discharging the liquid reserve tank, the grafting has adsorption equipment 16 on the blast pipe, and adsorption equipment can be active carbon or other substances that can adsorb harmful gas, is used for adsorbing remaining volatile atmosphere, prevents into air polluted air, and the blast pipe can discharge the harmless gas after the heating condensation adsorbs like this.
The above embodiments can be combined arbitrarily as required, and the obtained schemes do not conflict with each other, which falls within the protection scope of the present invention.
The utility model discloses a use method as follows: the prepared acid solution is placed into the liquid storage tank, the pump is started, the acid solution enters the spray head through the filter, is sprayed out of the spray head and contacts with the surface of a sample, and then is discharged from the through hole and returns to the acid solution below the object placing table, the heating device and the temperature measuring probe are integrated, and the pump (corrosion-resistant material) and the camera are both connected to a monitor to monitor the temperature/flow/time in real time.
It should be noted that the monitoring principle and structure of the monitoring machine are the prior art, for example, the FPGA chip built in the monitoring machine is used to collect, display and process data of the heating device, the temperature measuring probe, the pump and the camera.
Claims (9)
1. The circulation corrosion device under the simulation different acid rain temperature conditions, characterized by: the method comprises the following steps: a liquid storage tank (1); the object placing table (2) is positioned inside the liquid storage tank; the spray head (3) is positioned above the object placing table; the liquid level of the acid solution (4) is positioned below the table surface of the object placing table; the liquid inlet end of the pump (5) is communicated with the acidic solution, and the liquid discharge end of the pump is communicated with the spray head; the heating device (6) of the liquid storage tank is positioned at the bottom of the liquid storage tank; and the monitoring device (7) is in signal connection with the pump and the heating device and is used for controlling the flow rate of the pump and the temperature of the heating device.
2. The device for simulating cyclic erosion under different acid rain temperature conditions of claim 1, wherein: the liquid storage tank is internally provided with a temperature measuring probe (8) positioned in the acid solution, and the temperature measuring probe is in signal connection with the monitoring device and is used for transmitting temperature signals.
3. The device for simulating cyclic erosion under different acid rain temperature conditions of claim 1, wherein: a filter (9) is connected to the liquid inlet end of the pump.
4. The device for simulating cyclic erosion under different acid rain temperature conditions of claim 1, wherein: the liquid storage tank is made of corrosion-resistant glass, and an illuminating lamp (10) and a camera (11) are arranged on the outer wall of the liquid storage tank.
5. The device for simulating cyclic erosion under different acid rain temperature conditions of claim 1, wherein: the top of the liquid storage tank is provided with an open part, and a cover plate (12) is arranged on the open part.
6. The apparatus for simulating cyclic corrosion under different acid rain temperature conditions of claim 1, wherein: the table top of the object placing table is provided with a plurality of through holes (13).
7. The device for simulating cyclic erosion under different acid rain temperature conditions of claim 1, wherein: the top of the liquid storage tank is communicated with an exhaust pipe (14).
8. The device for simulating cyclic erosion under different acid rain temperature conditions of claim 7, wherein: and a condenser (15) is connected to the exhaust pipe.
9. A cyclic erosion apparatus for simulating different acid rain temperature conditions as claimed in claim 7 or 8, wherein: an adsorption device (16) is connected to the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220927440.1U CN217542788U (en) | 2022-04-21 | 2022-04-21 | Circulating corrosion device under simulation of different acid rain temperature conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220927440.1U CN217542788U (en) | 2022-04-21 | 2022-04-21 | Circulating corrosion device under simulation of different acid rain temperature conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217542788U true CN217542788U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220927440.1U Active CN217542788U (en) | 2022-04-21 | 2022-04-21 | Circulating corrosion device under simulation of different acid rain temperature conditions |
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| CN (1) | CN217542788U (en) |
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2022
- 2022-04-21 CN CN202220927440.1U patent/CN217542788U/en active Active
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