CN110823799A - Vertical dry-wet circulation box device in corrosive environment - Google Patents
Vertical dry-wet circulation box device in corrosive environment Download PDFInfo
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- CN110823799A CN110823799A CN201911304851.4A CN201911304851A CN110823799A CN 110823799 A CN110823799 A CN 110823799A CN 201911304851 A CN201911304851 A CN 201911304851A CN 110823799 A CN110823799 A CN 110823799A
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Abstract
The invention relates to the technical field of detection, in particular to a vertical dry-wet circulation box device in a corrosive environment. Comprises a casing; the shell is hollow, and is divided into a circulating box and a liquid storage box which are arranged at intervals up and down through a built-in fixing frame; a communicating structure for communicating the circulating box and the liquid storage box is arranged on the fixing frame at the bottom of the circulating box, and a liquid injection port and an air vent are arranged on the circulating box; the liquid injection port is communicated with the water suction pump through a pipeline; the vent hole is connected with the blower through a pipeline; a liquid outlet is arranged on the liquid storage tank; the liquid outlet is communicated with the water pump through a pipeline. The vertical type liquid storage tank is simple in structure, the occupied space position of the whole experiment device can be reduced through the arrangement mode of the vertical type structure in which the circulating tank and the liquid storage tank are vertically arranged, the vertical type structure is convenient for the rapid flow of liquid, the experiment efficiency is improved, and the vertical type liquid storage tank has great popularization value.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a vertical dry-wet circulation box device in a corrosive environment.
Background
With the expansion of the application range of cement concrete, the service environment of concrete becomes increasingly complex, and especially in recent years, the accident of collapse caused by the failure of concrete structure due to the deterioration of materials is rare and aggravated. In this respect, the teaching and training at home and abroad are very profound. Therefore, the improvement of the durability of the concrete becomes a hot point for studying by scholars at home and abroad, and is also an important aspect influencing the sustainable development strategy of China.
In a seawater environment, cement concrete is often coupled by a variety of factors including dry and wet cycles, sulfate, magnesium, chloride attack, and the like. Particularly, in a marine splash zone or surge zone, the cement-based material is subjected to the action of dry-wet cycle for a long time, and the erosion of the cement concrete by sulfate ions, magnesium ions and chloride ions in seawater is more complicated. Therefore, the migration and exchange process of the corrosive ions in the cement concrete is comprehensively described, and the research on the damage rule of the cement concrete by the dry-wet cycle coupled ion corrosion is of great significance.
The sulfate-resistant dry-wet cycle of cement concrete is an important index for evaluating the durability of the concrete. At present, many domestic enterprises design concrete dry-wet cycle sulfate testing machines aiming at dry-wet cycle coupling sulfate corrosion environments. The existing concrete dry-wet cycle test is generally set to carry out dry-wet cycle by using sulfate solution with the mass ratio of 5%, and an air compressor and a computer are used for realizing full-automatic control, data acquisition and processing of instruments. For example, the invention patent named as a concrete sulfate dry-wet cycle test box with the patent number of 'CN 105758784A', the test box comprises a casing, a support frame, a baffle plate, an evaporator, a compressor, a condenser, a cycle box, a water pump and a control panel, wherein the support frame is arranged in the casing, the support frame is arranged on the support frame, the support frame is provided with a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are respectively arranged at two sides of the support frame, the baffle plate is arranged between the support frame and the liquid outlet, the evaporator, the compressor, the condenser, the cycle box and the water pump are all arranged in the casing, the evaporator is connected with the compressor through a pipeline, the compressor is connected with the condenser through a pipeline, the condenser is connected with the cycle box through a pipeline, the cycle box is connected with the water pump through a pipeline, the water pump is connected, the control panel is respectively connected with the evaporator, the compressor, the condenser and the water pump through lines. During the experiment, the subassembly that awaits measuring is placed on the support, through suction pump and condenser control dry and wet environment, but the variety of erosion ion kind and concentration in the sea water environment has been neglected to this kind of structure, and this kind of structure is horizontal testing machine in addition, uses the energy consumption and takes up an area of the space great.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide a vertical dry-wet circulating box device in a corrosive environment.
The technical scheme of the invention is as follows: the utility model provides a vertical dry and wet circulation case device of corrosive environment which characterized in that: comprises a casing; the shell is hollow, and is divided into a circulating box and a liquid storage box which are arranged at intervals up and down through a built-in fixing frame; a communicating structure for communicating the circulating box and the liquid storage box is arranged on the fixing frame at the bottom of the circulating box, and a liquid injection port and an air vent are arranged on the circulating box; the liquid injection port is communicated with the water suction pump through a pipeline; the vent hole is connected with the blower through a pipeline; a liquid outlet is arranged on the liquid storage tank; the liquid outlet is communicated with the water pump through a pipeline.
The communication structure further comprises a channel which penetrates through the fixed frame to communicate the circulating box and the liquid storage box; an electromagnetic control valve is arranged in the channel.
Furthermore, a filter screen is arranged at one end of the channel, which is positioned at the circulating box.
Further, the timing controller is also packaged; the timing controller is electrically connected with the water suction pump, the blower and the electromagnetic control valve.
Furthermore, scales for marking the liquid level of the liquid inside the liquid storage tank are arranged on the liquid storage tank.
The invention has the advantages that: 1. the circulating box and the liquid storage box are respectively arranged on the upper side and the lower side of the fixing frame, compared with a traditional horizontal structure, the device disclosed by the invention has the advantages that the occupied space is smaller, liquid for soaking the test component can automatically flow into the liquid storage box under the action of gravity, the whole control method is simpler, and the operation is more convenient;
2. the electromagnetic control valve is arranged on the channel of the fixing frame, so that the soaking time of the test component can be conveniently controlled through the electromagnetic control valve, the gathering and flowing of the soaking liquid are convenient, and the labor input of the test is reduced through centralized control;
3. according to the invention, the filter screen is arranged at the upper end of the channel, and can remove impurity particles in liquid, so that the damage of the pump caused by the impurity particles entering the water pump is avoided;
4. the timing controller is used for controlling the water pump, the blower and the electromagnetic control valve in a centralized manner, so that the whole experimental device can be controlled in a centralized manner, the experiment can be automatically carried out only by setting an experiment flow, and convenience is brought to experimental personnel to a great extent;
5. the liquid storage tank is marked with scales, so that the liquid level height in the liquid storage tank can be clearly reflected, and the liquid storage tank is convenient to observe.
The vertical type liquid storage tank is simple in structure, the occupied space position of the whole experiment device can be reduced through the arrangement mode of the vertical type structure in which the circulating tank and the liquid storage tank are vertically arranged, the vertical type structure is convenient for the rapid flow of liquid, the experiment efficiency is improved, and the vertical type liquid storage tank has great popularization value.
Drawings
FIG. 1: the invention has a schematic structure;
wherein: 1-circulation box, 2-vent hole, 3-liquid injection port, 4-filter screen, 5-fixing frame, 6-electromagnetic control valve, 7-liquid storage box, 8-liquid discharge port, 9-blower, 10-water pump, 11-timing controller.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, the vertical dry-wet circulation box device in a corrosive environment comprises a machine shell, wherein the machine shell of the embodiment is made of a transparent material, the machine shell is of a hollow cavity structure, a fixing frame 5 is installed in the middle of the machine shell, the fixing frame 5 divides the machine shell into two independent spaces, the two independent spaces comprise a circulation box 1 located on the upper layer of the fixing frame 5 and a liquid storage box 7 located on the lower layer of the fixing frame 5, a channel for communicating the circulation box 1 with the liquid storage box 7 is formed in the fixing frame 5, and an electromagnetic control valve 6.
Circulation case 1 is for placing the experimental chamber of experimental subassembly, and experimental subassembly probably produces tiny impurity particle etc. in the experimentation, in order to avoid causing the damage to the equipment component, and this embodiment is provided with filter screen 4 in the one end that the passageway is located circulation case 1, and impurity can be filtered to filter screen 4, avoids blockking up or damages other subassemblies.
To realize the dry and wet environment in the circulation box 1, this embodiment is provided with on the circulation box 1 and annotates liquid mouth 3 and air vent 2, annotates liquid mouth 3 and passes through the pipeline and communicate with suction pump 10, and air vent 2 passes through the pipeline and is connected with air-blower 9, can pour into experimental liquid into in the circulation box 1 through suction pump 10, can ventilate in the circulation box 1 through air-blower 9 and create dry environment.
In order to realize the recycling of the test liquid, the liquid storage tank 7 is provided with a liquid outlet 8, and the liquid outlet 8 is communicated with a water suction pump 10 through a pipeline. The test liquid enters the water suction pump 10 through the liquid discharge port 8 of the liquid storage tank 7, the water suction pump 10 discharges the test liquid into the circulating tank 1 through the liquid injection port 3, and the tested liquid returns to the liquid storage tank 7 through the filter screen 4 and the electromagnetic control valve 6 to complete a cycle. In addition, in order to facilitate observation of the liquid level change in the liquid storage tank 7, the liquid storage tank 7 is provided with a scale for marking the liquid level of the liquid inside.
As shown in fig. 1, the testing apparatus of the present embodiment is provided with a timing controller 11, and the timing controller 11 is electrically connected to the suction pump 10, the blower 9, and the electromagnetic control valve 6.
During actual test, the test assembly is placed in the circulation box 1, then the water suction pump 10 is started to inject liquid into the circulation box, and soaking is kept for a certain period of time. And after the soaking stage is finished, starting the electromagnetic control valve 6 to perform a liquid discharging process, and after the liquid discharging stage is finished, closing the electromagnetic control valve 6, starting the air blower 9 and starting ventilation and drying of the air blower 9. When the air drying process is finished, after cooling for a certain time, the water suction pump 10 is started again, and the water suction pump 10 starts to inject liquid for soaking. When the solution height is reduced to the warning scale, the drain valve is opened to replace the new solution.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a vertical dry and wet circulation case device of corrosive environment which characterized in that: comprises a casing; the machine shell is hollow, and is divided into a circulating box (1) and a liquid storage box (7) which are arranged at intervals up and down through a built-in fixing frame (5); a fixed frame (5) at the bottom of the circulation box (1) is provided with a communicating structure for communicating the circulation box (1) and the liquid storage box (7), and the circulation box (1) is provided with a liquid injection port (3) and a vent hole (2); the liquid injection port (3) is communicated with the water suction pump (10) through a pipeline; the vent hole (2) is connected with a blower (9) through a pipeline; a liquid outlet (8) is arranged on the liquid storage tank (7); the liquid outlet (8) is communicated with a water pump (10) through a pipeline.
2. A corrosive environment vertical wet and dry cycle tank assembly, as claimed in claim 1, wherein: the communicating structure comprises a channel which passes through the fixing frame (5) and communicates the circulating box (1) and the liquid storage box (7); an electromagnetic control valve (6) is arranged in the channel.
3. A corrosive environment vertical wet and dry cycle tank assembly, as claimed in claim 2, wherein: and a filter screen (4) is arranged at one end of the channel, which is positioned at the circulating box (1).
4. A corrosive environment vertical wet and dry cycle tank assembly, as claimed in claim 2, wherein: the device also comprises a timing controller (11); the timing controller (11) is electrically connected with the water suction pump (10), the blower (9) and the electromagnetic control valve (6).
5. A corrosive environment vertical wet and dry cycle tank assembly, as claimed in claim 1, wherein: and scales for marking the liquid level of the internal liquid are arranged on the liquid storage tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304851.4A CN110823799A (en) | 2019-12-17 | 2019-12-17 | Vertical dry-wet circulation box device in corrosive environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304851.4A CN110823799A (en) | 2019-12-17 | 2019-12-17 | Vertical dry-wet circulation box device in corrosive environment |
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| Publication Number | Publication Date |
|---|---|
| CN110823799A true CN110823799A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911304851.4A Pending CN110823799A (en) | 2019-12-17 | 2019-12-17 | Vertical dry-wet circulation box device in corrosive environment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533183A (en) * | 2021-07-15 | 2021-10-22 | 南宁师范大学 | Corrosion detection device and detection method for inorganic cementing material in flowing karst water |
| US20220187271A1 (en) * | 2020-12-15 | 2022-06-16 | Zhejiang University | Transfer and online detection system for deep-sea sediment samples and application method thereof |
| US12025604B2 (en) * | 2020-12-15 | 2024-07-02 | Zhejiang University | Transfer and online detection system for deep-sea sediment samples and application method thereof |
-
2019
- 2019-12-17 CN CN201911304851.4A patent/CN110823799A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220187271A1 (en) * | 2020-12-15 | 2022-06-16 | Zhejiang University | Transfer and online detection system for deep-sea sediment samples and application method thereof |
| US12025604B2 (en) * | 2020-12-15 | 2024-07-02 | Zhejiang University | Transfer and online detection system for deep-sea sediment samples and application method thereof |
| CN113533183A (en) * | 2021-07-15 | 2021-10-22 | 南宁师范大学 | Corrosion detection device and detection method for inorganic cementing material in flowing karst water |
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