CN214584776U - Bituminous mixture complex environment erosion simulation case - Google Patents
Bituminous mixture complex environment erosion simulation case Download PDFInfo
- Publication number
- CN214584776U CN214584776U CN202022647420.2U CN202022647420U CN214584776U CN 214584776 U CN214584776 U CN 214584776U CN 202022647420 U CN202022647420 U CN 202022647420U CN 214584776 U CN214584776 U CN 214584776U
- Authority
- CN
- China
- Prior art keywords
- water
- simulation
- precipitation
- circulation
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
A simulation box for the corrosion of asphalt mixtures in complex environments is used for solving the problems that a rolling device with simple structure and complete functions is lacked in the comprehensive test scheme of the asphalt mixtures in the prior art and water resources are wasted too much in the test process, and comprises a box body, a control console, a rolling simulation device, a temperature control device, a precipitation simulation device, a sunlight simulation device and a water collection device; the rolling simulation device comprises an asphalt placing table, a wheel structure, a supporting cross rod and two supporting columns; the water collecting device also comprises a water circulation structure, and the water circulation structure is respectively connected with the water collecting tank and the precipitation simulation device through pipelines; the utility model discloses can pass through precipitation analogue means, sunlight analogue means, roll analogue means and temperature control device simulate out the various extreme conditions that bituminous mixture may meet in the actual environment more truly to reduce test cost through hydrologic cycle structure.
Description
Technical Field
The utility model relates to a pitch detection area especially relates to a bituminous mixture complex environment corrodes analog box.
Background
In road construction, the asphalt mixture is an important pavement material, has good wear resistance and general applicability, and the quality of the asphalt mixture almost determines the quality of the whole road. The asphalt mixture with good quality needs to have strong acid rain resistance, high temperature resistance and low temperature resistance so as to adapt to various extreme environments.
In the process of improving the asphalt mixture, various simulation tests need to be continuously carried out on the produced asphalt mixture, and data of the asphalt mixture facing different conditions are collected and improved in a targeted manner. In the prior art, various simulation detection schemes exist, but a rolling device with a simple structure and complete functions is lacked in the existing comprehensive test scheme, and a large amount of neutral water and acidic water are consumed when the acid rain resistance test is carried out on the asphalt mixture, so that the test cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, according to the embodiment of the utility model provides a bituminous mixture complex environment corrodes simulation case has solved the too much problem of water resource waste in the scheme of prior art's the comprehensive test to bituminous mixture lacks simple structure, the perfect rolling machine of function and the test process.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the asphalt mixture complex environment erosion simulation box comprises a box body, a control console, a rolling simulation device, a temperature control device, a precipitation simulation device, a sunlight simulation device and a water collection device, wherein the box body comprises a supporting frame and a transparent side wall, the precipitation simulation device and the sunlight simulation device are arranged at the top of the box body, and the water collection device comprises a water collection tank arranged at the bottom of the box body; the rolling simulation device comprises an asphalt placing table, a wheel structure, a supporting cross rod and two supporting columns, wherein the lower ends of the two supporting columns are installed at the bottom of the box body, the two ends of the supporting cross rod are respectively installed on the two supporting columns in a height-adjustable manner, a sliding groove is formed in the lower side of the supporting cross rod, the upper end of the wheel structure is slidably installed in the sliding groove of the supporting cross rod, and the asphalt placing table is installed in a water collecting groove below the wheel structure; the water collecting device also comprises a water circulation structure, and the water circulation structure is respectively connected with the water collecting tank and the precipitation simulation device through pipelines; the temperature control device is arranged on a supporting frame at the inner side of the box body; the control console is arranged outside the box body and is connected with the precipitation simulation device, the sunlight simulation device, the rolling simulation device, the temperature control device and the water collection device through circuits.
Further, the precipitation simulation device comprises a neutral water tank, an acidic water tank and a spraying device, wherein the neutral water tank and the acidic water tank are fixed on the outer side of the top of the box body, the spraying device is fixed on the inner side of the top of the box body, precipitation valves are arranged at the bottoms of the neutral water tank and the acidic water tank, and the precipitation valves are communicated with a water inlet of the spraying device through pipelines; the precipitation valve is connected with the control console through a circuit.
Further, the sunlight simulation device comprises an ultraviolet lamp, and the ultraviolet lamp is connected with the console through a circuit.
Furthermore, the temperature control device comprises a refrigeration blower and a heating blower, and the refrigeration blower and the heating blower are connected with the console through circuits.
Further, the water collecting device further comprises a waste water valve and a waste water tank, the waste water valve is arranged at the bottom of the water collecting tank and is communicated with the waste water tank through a pipeline, the waste water valve is connected with the console through a circuit, and the waste water tank is communicated with the bottom of the tank body through a pipeline.
Further, hydrologic cycle structure includes circulation tank, circulating water valve and circulating water pump, the circulating water valve sets up in the catch basin bottom, the circulating water valve passes through pipeline and circulation tank intercommunication, circulation tank's bottom is equipped with the opening that has the filter screen, the opening passes through pipeline and circulating water pump's water inlet intercommunication, circulating water pump's delivery port passes through pipeline and precipitation analogue means intercommunication, circulating water valve and circulating water pump all are connected with the control cabinet through the circuit.
Further, the water circulation structure is also provided with a temperature auxiliary control device, the temperature auxiliary control device can cool and heat water in the circulating water tank, and the temperature auxiliary control device is connected with the control console through a circuit.
Further, the wheel structure includes elasticity wheel, wheel pillar and motor, install in the spout that supports the horizontal pole upper end slidable of wheel pillar, the elasticity wheel rotates the lower extreme of connecting at the wheel pillar, the motor is fixed on the wheel pillar, the output of motor passes through transmission structure and is connected with the rotation of elasticity wheel, the motor passes through the circuit and is connected with the control cabinet.
Further, the surface of the rolling simulation device is coated with an acid-proof coating and wrapped with a rainproof cover.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses can cooperate the various extreme conditions that bituminous mixture may meet in the simulation out actual environment through precipitation analogue means, sunlight analogue means, rolling analogue means and temperature control device, rolling analogue means can adjust the position of support horizontal pole on the support column to the pressure of control wheel structure placing the bituminous mixture of bench to pitch, the experiment obtains more detailed test data.
2. The water circulation structure can greatly reduce the experimental water resource consumption, thereby reducing the experimental cost, and simultaneously carrying out temperature control on the recycled rainfall through the temperature auxiliary control device, so that the temperature in the box body can quickly reach the experimental target temperature.
Drawings
FIG. 1 is a schematic view of a simulation chamber of an embodiment.
In the above drawings: 1. a box body; 2. a console; 3. a neutral water tank; 4. an acid water tank; 5. a spraying device; 6. a precipitation valve; 7. an ultraviolet lamp; 8. a refrigeration blower; 9. a heating blower; 10. a water collection tank; 11. a waste water valve; 12. a wastewater tank; 13. an asphalt placing table; 14. a circulating water tank; 15. a circulating water valve; 16. a water circulating pump; 17. a temperature auxiliary control device; 18. a wheel structure; 19. a support rail; 20. and (4) a support column.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the asphalt mixture complex environment erosion simulation box comprises a box body 1, a control console 2, a rolling simulation device, a temperature control device, a precipitation simulation device, a sunlight simulation device and a water collection device, wherein the box body 1 comprises a supporting frame and a transparent side wall, the precipitation simulation device and the sunlight simulation device are installed at the top of the box body 1, the water collection device comprises a water collection tank 10 installed at the bottom of the box body 1, the rolling simulation device comprises an asphalt placing platform 13, a wheel structure 18, a supporting cross rod 19 and two supporting columns 20, the lower ends of the two supporting columns 20 are rotatably installed at the bottom of the box body 1, threads are arranged on the surfaces of the two supporting columns 20, threaded through holes corresponding to the supporting columns 20 are respectively arranged at two ends of the supporting cross rod 19, the supporting cross rod 19 is sleeved on the two supporting columns 20 through the threaded through holes at the two ends, the height of the supporting cross rod 19 can be controlled by rotating the two supporting columns 20, a sliding groove is formed in the lower side of the supporting cross rod 19, the upper end of the wheel structure 18 can be slidably mounted in the sliding groove of the supporting cross rod 19, the asphalt placing table 13 placed with the asphalt mixture is detachably fixed in the water collecting tank 10 below the wheel structure 18, and the pressure of the wheel structure 18 on the asphalt mixture below can be adjusted by adjusting the height of the supporting cross rod 19; the water collecting device also comprises a water circulation structure, and the water circulation structure is respectively connected with the water collecting tank 10 and the precipitation simulation device through pipelines; the temperature control device is arranged on a supporting frame at the inner side of the box body 1; the control console 2 is arranged outside the box body 1, and the control console 2 is connected with the precipitation simulation device, the sunlight simulation device, the rolling simulation device, the temperature control device and the water collection device through circuits. The control console 2 comprises a display screen, a single chip microcomputer and a plurality of buttons, each item of condition data in a simulation test can be input into the single chip microcomputer through the buttons, the single chip microcomputer can control various devices in the simulation box to test according to the input data, and the display screen can display the running state and each item of data of the simulation box under the control of the single chip microcomputer. The asphalt placing table 13 is used for placing asphalt mixture for testing, and the water collecting tank 10 can collect and store rainfall coming out of the rainfall simulation device, so that the condition that the asphalt mixture is soaked by accumulated water is simulated.
As shown in fig. 1, the precipitation simulation device comprises a neutral water tank 3, an acidic water tank 4 and a spraying device 5, wherein the neutral water tank 3 and the acidic water tank 4 are both fixed on the outer side of the top of a tank body 1, the spraying device 5 is fixed on the inner side of the top of the tank body 1, precipitation valves 6 are respectively arranged at the bottoms of the neutral water tank 3 and the acidic water tank 4, and the precipitation valves 6 are communicated with water inlets of the spraying device 5 through pipelines; the precipitation valve 6 is controlled by the console 2. Neutral water and acid water are respectively equipped with to neutral water tank 3 and acid water tank 4, the discharge of two water tanks can be adjusted through controlling and adjusting the precipitation valve 6 of two water tanks respectively to control 2, reaches the effect of control precipitation and the PH value of regulation precipitation. The pH value of the acid water in the acid water tank 4 is 3, and each 1L of the acid water contains 0.947mL of sulfuric acid and 0.053mL of nitric acid.
As shown in fig. 1, the daylight simulation apparatus includes a uv lamp 7, the uv lamp 7 being controlled by the console 2. The ultraviolet lamp 7 is used for simulating sunlight, and the control console 2 can control the illumination intensity and the illumination time of the ultraviolet lamp 7.
As shown in fig. 1, the temperature control device includes a cooling blower 8 and a heating blower 9, both the cooling blower 8 and the heating blower 9 are controlled by a console 2, and the temperature range that the temperature control device can control is-20 ° to 90 °. The refrigeration blower 8 comprises a blower and a compressor, and the refrigeration blower 8 can generate cold air to simulate a low-temperature environment; the heating blower 9 comprises a heating pipe and a blower, and the heating blower 9 can generate heat radiation and hot air to simulate a high-temperature environment. The blower, the compressor and the heating pipe are all in the prior art, and the connection of the compressor and the heating pipe with the blower is also a conventional means in the field, and is not described herein again.
As shown in fig. 1, the water collecting device further comprises a waste water valve 11 and a waste water tank 12, the waste water valve 11 is arranged at the bottom of the water collecting tank 10, the waste water valve 11 is communicated with the waste water tank 12 through a pipeline, the waste water valve 11 is connected with the console 2 through a circuit, and the waste water tank 12 is further communicated with the bottom of the tank body 1 through a pipeline so as to be used for collecting the precipitation falling in the tank body 1. Because the water used for the test contains acidic water, the water used for the test is collected through the waste water box 12, so that the waste water can be conveniently discharged after being harmlessly treated subsequently.
As shown in fig. 1, the water circulation structure includes a circulation water tank 14, a circulation water valve 15 and a circulation water pump 16, the circulation water valve 15 is disposed at the bottom of the water collection tank 10, the circulation water valve 15 is communicated with the circulation water tank 14 through a pipeline, an opening with a filter screen is disposed at the bottom of the circulation water tank 14, the opening is communicated with a water inlet of the circulation water pump 16 through a pipeline, a water outlet of the circulation water pump 16 is communicated with a water inlet of a spraying device 5 of a precipitation simulation device through a pipeline, so as to reuse water in the circulation water tank 14 through the spraying device 5, thereby reducing waste of water resources, and the circulation water pump 16 is connected with the console 2 through a circuit.
As shown in fig. 1, the water circulation structure is further provided with a temperature auxiliary control device 17, the temperature auxiliary control device 17 is fixed in the circulation water tank 14 and is connected with the console 2 through a circuit, the temperature auxiliary control device 17 includes an auxiliary refrigerator and an auxiliary heating pipe, the auxiliary heating pipe is fixed in the circulation water tank 14 and is used for heating water in the circulation water tank 14, the auxiliary refrigerator includes an auxiliary compressor and an evaporator, and the evaporator is fixed in the circulation water tank 14 and is matched with the auxiliary compressor fixed outside the circulation water tank 14 to cool water in the circulation water tank 14. Because the space in the simulation box is large and the specific heat capacity of water is large, the change speed of the temperature of the water in the box body 1 is slow only by controlling the temperature through the refrigerating blower 8 and the heating blower 9, the target temperature can be quickly reached before the water in the circulating water tank 14 enters the box body 1 again through the temperature auxiliary control device 17, and the effect of auxiliary control of the precipitation temperature is achieved.
Further, the wheel structure 18 includes elastic wheel, wheel pillar and motor, install in the spout that supports horizontal pole 19 upper end slidable of wheel pillar, elastic wheel rotates the lower extreme of connecting at the wheel pillar, the motor is fixed on the wheel pillar, the output of motor passes through the transmission shaft and is connected with elastic wheel rotation, the motor passes through the circuit and is connected with control cabinet 2, control cabinet 2 can control the motor corotation or the reversal and drive elastic wheel and rotate, and elastic wheel's rotation also takes the upper end of wheel pillar to slide in the spout that supports horizontal pole 19, finally realizes the effect that elastic wheel makes a round trip to roll on the bituminous mixture.
Further, the surface of the rolling simulation device is coated with an acid-proof coating and wrapped with a rainproof shade, so that corrosion of acid rain to the rolling simulation device is reduced.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. An asphalt mixture complex environment erosion simulation box comprises a box body (1), a control console (2), a rolling simulation device, a temperature control device, a precipitation simulation device, a sunlight simulation device and a water collection device, wherein the box body (1) comprises a supporting frame and a transparent side wall, the precipitation simulation device and the sunlight simulation device are installed at the top of the box body (1), the water collection device comprises a water collection tank (10) installed at the bottom of the box body (1), the asphalt mixture erosion simulation box is characterized in that the rolling simulation device comprises an asphalt placing platform (13), a wheel structure (18), a supporting cross rod (19) and two supporting columns (20), the lower ends of the two supporting columns (20) are installed at the bottom of the box body (1), the two ends of the supporting cross rod (19) are respectively installed on the two supporting columns (20) in a height-adjustable manner, a sliding groove is arranged at the lower side of the supporting cross rod (19), the upper end of the wheel structure is slidably arranged in a sliding groove of a supporting cross rod (19), and the asphalt placing platform (13) is arranged in a water collecting tank (10) below the wheel structure;
the water collecting device also comprises a water circulation structure, and the water circulation structure is respectively connected with the water collecting tank (10) and the precipitation simulation device through pipelines;
the temperature control device is arranged on a supporting frame at the inner side of the box body (1);
the control console (2) is arranged outside the box body (1), and the control console (2) is connected with the precipitation simulation device, the sunlight simulation device, the rolling simulation device, the temperature control device and the water collection device through a circuit.
2. The asphalt mixture complex environment erosion simulation box according to claim 1, characterized in that the precipitation simulation device comprises a neutral water tank (3), an acid water tank (4) and a spraying device (5), wherein the neutral water tank (3) and the acid water tank (4) are both fixed on the outer side of the top of the box body (1), the spraying device (5) is fixed on the inner side of the top of the box body (1), precipitation valves (6) are respectively arranged at the bottoms of the neutral water tank (3) and the acid water tank (4), and the precipitation valves (6) are communicated with water inlets of the spraying device (5) through pipelines; the precipitation valve (6) is connected with the control console (2) through a circuit.
3. The asphalt mixture complex environment erosion simulation box according to claim 1, wherein the sunlight simulation device comprises an ultraviolet lamp (7), and the ultraviolet lamp (7) is connected with the control console (2) through a circuit.
4. The asphalt mixture complex environment erosion simulation box according to claim 1, wherein the temperature control device comprises a refrigeration blower (8) and a heating blower (9), and the refrigeration blower (8) and the heating blower (9) are both connected with the console (2) through circuits.
5. The asphalt mixture complex environment erosion simulation box according to claim 1, wherein the water collection device further comprises a waste water valve (11) and a waste water box (12), the waste water valve (11) is arranged at the bottom of the water collection tank (10), the waste water valve (11) is communicated with the waste water box (12) through a pipeline, the waste water valve (11) is connected with the console (2) through a circuit, and the waste water box (12) is further communicated with the bottom of the box body (1) through a pipeline.
6. The asphalt mixture complex environment erosion simulation box according to claim 1 or 5, characterized in that the water circulation structure comprises a circulation water tank (14), a circulation water valve (15) and a circulation water pump (16), the circulation water valve (15) is arranged at the bottom of the water collection tank (10), the circulation water valve (15) is communicated with the circulation water tank (14) through a pipeline, an opening with a filter screen is arranged at the bottom of the circulation water tank (14), the opening is communicated with a water inlet of the circulation water pump (16) through a pipeline, a water outlet of the circulation water pump (16) is communicated with a precipitation simulation device through a pipeline, and the circulation water valve (15) and the circulation water pump (16) are both connected with the console (2) through a circuit.
7. The asphalt mixture complex environment erosion simulation box according to claim 6, wherein the water circulation structure is further provided with a temperature auxiliary control device (17), the temperature auxiliary control device (17) can cool and heat the water in the circulation water tank (14), and the temperature auxiliary control device (17) is connected with the control console (2) through a circuit.
8. The asphalt mixture complex environment erosion simulation box according to claim 1, wherein the wheel structure (18) comprises an elastic wheel, a wheel pillar and a motor, the upper end of the wheel pillar is slidably installed in a sliding groove of the supporting cross rod (19), the elastic wheel is rotatably connected to the lower end of the wheel pillar, the motor is fixed on the wheel pillar, the output end of the motor is rotatably connected with the elastic wheel through a transmission structure, and the motor is connected with the control console (2) through a circuit.
9. The asphalt mixture complex environment erosion simulation box according to claim 1 or 8, wherein the surface of the rolling simulation device is coated with an acid-proof coating and wrapped with a rain-proof shade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022647420.2U CN214584776U (en) | 2020-11-16 | 2020-11-16 | Bituminous mixture complex environment erosion simulation case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022647420.2U CN214584776U (en) | 2020-11-16 | 2020-11-16 | Bituminous mixture complex environment erosion simulation case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214584776U true CN214584776U (en) | 2021-11-02 |
Family
ID=78324471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022647420.2U Active CN214584776U (en) | 2020-11-16 | 2020-11-16 | Bituminous mixture complex environment erosion simulation case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214584776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397240A (en) * | 2022-01-21 | 2022-04-26 | 广西大学 | Acid-rain-corrosion-normal-temperature drying multi-physical-field intelligent regulation test device and method |
-
2020
- 2020-11-16 CN CN202022647420.2U patent/CN214584776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397240A (en) * | 2022-01-21 | 2022-04-26 | 广西大学 | Acid-rain-corrosion-normal-temperature drying multi-physical-field intelligent regulation test device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Jain et al. | Evaluation of solid-desiccant-based evaporative cooling cycles for typical hot and humid climates | |
| ZA200602243B (en) | Method and apparatus for condensing water from ambient air | |
| CN208087456U (en) | The totally-enclosed sludge drying system of providing multiple forms of energy to complement each other of dewatered sludge water content can be reduced | |
| CN207279933U (en) | A kind of air conditioner condensation water collecting device, condensation water collection processing equipment and air-conditioning | |
| CN205783440U (en) | Modularized combination type multi-freezing pipe degree of depth damping unit | |
| CN214584776U (en) | Bituminous mixture complex environment erosion simulation case | |
| CN103510573B (en) | Refrigeration water making device and water making method through collection of water resource in air | |
| CN207035445U (en) | A kind of overflow-type split-type air conditioner condensed water heat reclamation device | |
| CN208458200U (en) | A kind of high-accuracy constant temperature and humidity air-conditioning system of energy-saving dust purification | |
| CN207623206U (en) | A kind of paint hernia lamp ageing test apparatus | |
| CN202730839U (en) | Freezing water making device for collecting water resource in air | |
| CN106225075A (en) | A kind of Novel air condition device | |
| CN208871981U (en) | Modular heat pump dehumidifying anhydration system | |
| CN216350242U (en) | Asphalt ultraviolet aging test device with control group | |
| CN205481610U (en) | Condensate recovery utilizes system | |
| CN206695406U (en) | A kind of solar heat pump integrated control system with automatic sun-tracking function | |
| CN208419346U (en) | A kind of circulating cooling system | |
| CN108955127A (en) | Modular heat pump dehumidifying anhydration system | |
| CN207850120U (en) | A kind of cooling tower for central air-conditioning of intelligent frequency-conversion | |
| CN110006122B (en) | Rural bubbling method evaporation cold-heat exchange household air conditioning system | |
| CN204084671U (en) | A kind of indoor temperature regulating device | |
| CN208635199U (en) | A kind of novel energy-saving split-type air conditioner without discharge water | |
| CN203672034U (en) | Centralized processing system for condenser heat of supermarket refrigerators | |
| CN210045288U (en) | Water quality analyzer reagent save set | |
| CN204665535U (en) | A kind of energy-conservation evaporation refrigeration plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |