CN211426209U - Weather erosion experimental device for testing microbial repairing concrete crack effect - Google Patents
Weather erosion experimental device for testing microbial repairing concrete crack effect Download PDFInfo
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- CN211426209U CN211426209U CN201921958555.1U CN201921958555U CN211426209U CN 211426209 U CN211426209 U CN 211426209U CN 201921958555 U CN201921958555 U CN 201921958555U CN 211426209 U CN211426209 U CN 211426209U
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Abstract
The utility model discloses a wind and rain erosion experimental device for testing the effect of microorganism repairing concrete cracks, which comprises a wind and rain erosion action generation bin, wherein sieve pores are formed on the lower bottom plate of the wind and rain erosion action generation bin, and a waste water collecting bin is fixed at the bottom of the wind and rain erosion action generation bin; a wind power supply bin is fixed on the side part of the wind and rain erosion generation bin, one or more fan fixing holes are formed on an inner side plate of the wind power supply bin, and a fan is fixed on each fan fixing hole; the top that the storehouse takes place for the weather erosion effect is fixed with rainwater and supplies with the storehouse, and rainwater is supplied with the storehouse internal fixation and is equipped with a catch basin, is formed with a plurality of wash ports on the bottom plate of catch basin, connects a shower nozzle on each wash port, and the shower nozzle bottom is located the precipitation mouth that forms on the last roof in storehouse is taken place for the weather erosion effect. The utility model discloses a technical personnel further know the durability especially anti weather erosion ability behind microbial remediation concrete crack and provide dedicated experimental apparatus.
Description
Technical Field
The utility model relates to a concrete material weather erosion resistance ability technical field especially relates to a weather erosion experiment device for testing microbiological repair concrete crack effect.
Background
The cement concrete is closely related to the life of people, but cracks are inevitably generated in the service process of the cement concrete, and the occurrence of the cracks provides a convenient channel for the erosion of harmful substances. And the cracks exposed in the environment of wind, wind and rain can be further expanded, so that the durability of the concrete is greatly reduced, and meanwhile, the life and property safety of people are seriously threatened.
In recent years, the application of the microorganism-induced calcium carbonate deposition (MICP) technology in concrete injects new activity for crack self-repair. Compared with other self-repairing methods, the method for repairing the concrete crack by utilizing the mineralization ability of the microorganism has the advantages of environmental protection, low cost, large repairing potential and the like, thereby arousing wide attention of researchers at home and abroad. At present, experiments mostly focus on improving the filling and repairing effect of the cracks, and related researches on how to improve the durability of the repaired crack positions are few. For concrete exposed to the natural environment for a long time and subjected to wind, wind and rain, it is very necessary to carry out wind and rain erosion experiments on the concrete after crack repair so as to know the wind and rain erosion resistance of the concrete. But no special equipment for testing weather erosion experiments for testing the effect of repairing concrete cracks by microorganisms exists in the field of building experiments.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the problem that lacks the weather erosion experiment device who is used for testing microbiological repair concrete crack effect among the prior art, and provide a weather erosion experiment device for testing microbiological repair concrete crack effect.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
a weather erosion experimental device for testing the effect of repairing concrete cracks by microorganisms comprises a weather erosion action generation bin, wherein a switch door is arranged on the weather erosion action generation bin to put in or take out a sample;
sieve pores are formed on the lower bottom plate of the wind and rain erosion action generation bin, and a wastewater collection bin is fixed at the bottom of the wind and rain erosion action generation bin to collect wastewater flowing out of the sieve pores;
a wind power supply bin is fixed on the side part of the wind and rain erosion action generation bin, an air inlet is formed on the outer side plate of the wind power supply bin, one or more fan fixing holes are formed on the inner side plate of the wind power supply bin, and a fan for supplying wind power to the wind and rain erosion action generation bin is fixed on each fan fixing hole;
the rain erosion effect generation bin is characterized in that a rain supply bin is fixed at the top of the rain erosion effect generation bin, a water storage tank is fixed in the rain supply bin, a plurality of drain holes are formed in a bottom plate of the water storage tank, each drain hole is connected with a spray head, and the bottom of each spray head is located in a drain hole formed in an upper top plate of the rain erosion effect generation bin.
Preferably, a sample placing area is formed on a lower plate of the weather erosion effect generation chamber, and the sieve holes are formed around the sample placing area.
Preferably, the sample placing area is a plurality of bosses respectively fixed on the lower bottom plate, 6-8 bosses are arranged, and the interval between two adjacent bosses is 10-15 cm.
Preferably, the wind and rain erosion action generation bin is a cuboid bin body.
Preferably, the waste water collecting bin is communicated with the water storage tank through a circulating pipeline, and a water suction pump is assembled on the circulating pipeline.
As a preferred mode, the rainwater supply bin is of an open top structure, the water storage tank is of an open top structure, a filter screen is assembled on the open top of the water storage tank, and a water outlet of the circulating pipeline is located at the top of the water storage tank.
Preferably, a flow regulating valve is arranged on the circulating pipeline.
Preferably, the fan is a wind-force adjustable fan, and a wind speed adjusting knob for adjusting the wind force of the fan is fixed outside the wind power supply bin.
Preferably, an electric heating mechanism is arranged in the water storage tank.
Preferably, the wind and rain erosion action generating chamber is fixed with a wind power supply chamber at both left and right sides, the switch door is fixed on a front side plate of the wind and rain erosion action generating chamber, and an exhaust hole is formed on a rear side plate of the wind and rain erosion action generating chamber.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can fill the blank that can not be used to test the weather erosion experimental apparatus of microbial remediation concrete crack effect among the prior art, provide dedicated experimental apparatus for technical staff further knows durability especially anti weather erosion ability behind the microbial remediation concrete crack.
2. The utility model discloses can simulate the erosion of wind and rainwater, can simulate when wind and rainwater and erode, can simulation in turn, or the erosion of interval simulation wind and rainwater, can control the volume of rainwater respectively in addition, the wind speed to and ambient temperature, further simulation reality environment.
3. The arrangement mode of the two wind power supply bins can simulate different incoming wind power, and left and right incoming wind alternation is carried out according to practical application scenes.
4. And due to the arrangement of the circulating pipeline, the simulated water consumption is reduced, and the energy-saving and environment-friendly effects are achieved.
Drawings
Fig. 1 shows the overall structure of the present invention.
FIG. 2 is a main sectional view of the present invention;
FIG. 3 is a block diagram of the lower base plate;
FIG. 4 is a structural view of the upper top plate;
fig. 5 is a structural view of an inner side plate of the wind power supply storehouse.
In the figure: 1-a rainwater supply bin, 2-a wind power supply bin, 3-a wastewater collection bin, 4-a wind and rain erosion action generation bin, 5-a water pump, 6-a circulation pipeline, 7-a filter screen, 8-a water storage tank, 9-a flow regulating valve, 10-a spray head, 11-a fan, 12-a wind speed regulating knob, 13-a sample, 14-an upper top plate, 15-a lower bottom plate, 16-a sieve mesh, 17-a precipitation port and 18-a fan fixing hole,
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A weather erosion experimental device for testing the effect of repairing concrete cracks by microorganisms comprises a weather erosion action generation bin 4, wherein a switch door is arranged on the weather erosion action generation bin 4 to put in or take out a sample;
a wind power supply bin 2 is fixed on the side part of the wind and rain erosion action generation bin 4, an air inlet is formed on the outer side plate of the wind power supply bin 2, one or more fan fixing holes 18 are formed on the inner side plate of the wind power supply bin 2, and a fan 11 for supplying wind power to the wind and rain erosion action generation bin 4 is fixed on each fan fixing hole 18;
the top of the wind and rain erosion action generation bin 4 is fixedly provided with a rainwater supply bin 1, a water storage tank 8 is fixedly arranged in the rainwater supply bin 1, a plurality of drainage holes are formed in the bottom plate of the water storage tank 8, each drainage hole is connected with a spray head 10, and the bottom of each spray head 10 is positioned in a water reducing port 17 formed in an upper top plate 14 of the wind and rain erosion action generation bin 4.
The water storage tank 8 provides rainwater with different rain speeds and precipitation quantities for the wind and rain erosion effect generation bin 4. The wind power supply bin 2 provides different levels of wind power for the weather erosion effect generation bin 4. The weather erosion effect generation bin 4 is a generation container used for performing weather erosion effect on the concrete sample after being repaired by the microorganisms in the experimental device. The waste water collecting device 3 is used for collecting rainwater flowing out of the wind and rain erosion action generation bin 4.
The bottom plate of the wind and rain erosion action generation bin 4 is the top plate of the wastewater collection bin 3; the bottom plate of the rainwater supply bin 1 is the top plate of the wind and rain erosion action generation bin 4; the side plate of the wind and rain erosion action generation bin 4 is the side plate of the wind power supply bin 2.
Preferably, the lower plate 15 of the weather-erosion generating chamber 4 is formed with a sample-placing area, and the sieve holes 16 are formed around the sample-placing area. The sample is placed the district and is used for placing sample 13, and a large amount of diameters are in order to collect storehouse 3 with rainwater seepage in waste water for 1 cm's sieve mesh 16, avoid the weather erosion effect takes place to take place ponding in the storehouse 4.
Preferably, the sample placing area is a plurality of bosses respectively fixed on the lower base plate 15, the number of the bosses is 6-8, and two adjacent bosses are spaced by 10-15 cm. The sample placing area of the boss structure prevents water accumulation, and meanwhile every two samples 13 can keep a certain distance, so that the samples can be fully influenced by rain and wind, and dead angles are not left.
As a preferred mode, the wind and rain erosion action generation bin 4 is a cuboid bin body, and is convenient to process.
Example 2
In order to save water even further, the present embodiment adds a circulation system to the embodiment 1.
Preferably, the wastewater collection bin 3 is communicated with the water storage tank 8 through a circulating pipeline 6, and a water suction pump 5 is assembled on the circulating pipeline 6. The circulating pipeline 6 conveys the wastewater in the wastewater collection bin 3 to the water storage tank 8 so as to achieve the effect of recycling water resources.
Preferably, the rainwater supply bin 1 is of an open top structure, the water storage tank 8 is of an open top structure, the filter screen 7 is assembled on the open top of the water storage tank 8, and the water outlet of the circulating pipeline 6 is located at the top of the water storage tank 8. The filter screen 7 is used for filtering the waste water, and the spray head 10 is prevented from being blocked.
Example 3
In order to further simulate the real situation, the embodiment can adjust the simulation precipitation amount, the precipitation temperature and the wind power
Preferably, a flow regulating valve 9 is arranged on the circulating pipeline 6 to regulate the rain speed and the precipitation to required values, and rainwater is supplied to the wind and rain erosion effect generation chamber 4 through a water reducing port 17.
Preferably, the fan 11 is a wind-force adjustable fan, and a wind speed adjusting knob 12 for adjusting the wind force of the fan 11 is fixed to the outside of the wind-force supply bin 2.
Preferably, an electric heating mechanism is arranged in the water storage tank 8. The simulated rainwater can be heated to a certain temperature, and the influence of the rainwater on the microbial restoration concrete in different temperature environments can be simulated.
Example 4
In order to simulate different wind directions, the wind power supply bin 2 is fixed on the left side part and the right side part of the wind and rain erosion action generation bin 4, the switch door is fixed on the front side plate of the wind and rain erosion action generation bin 4, and an exhaust hole is formed on the rear side plate of the wind and rain erosion action generation bin 4.
When the left-side wind comes, the fan 11 in the right-side wind power supply bin 2 is turned off, and the fan 11 in the left-side wind power supply bin 2 is turned on. When the right side wind comes, the fan 11 in the right side wind power supply bin 2 is turned on, and the fan 11 in the left side wind power supply bin 2 is turned off.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only 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 should also be regarded as the protection scope of the present invention.
Claims (10)
1. A weather erosion experimental device for testing the effect of repairing concrete cracks by microorganisms is characterized by comprising a weather erosion action generation bin, wherein a switch door is arranged on the weather erosion action generation bin to put in or take out a sample;
sieve pores are formed on the lower bottom plate of the wind and rain erosion action generation bin, and a wastewater collection bin is fixed at the bottom of the wind and rain erosion action generation bin to collect wastewater flowing out of the sieve pores;
a wind power supply bin is fixed on the side part of the wind and rain erosion action generation bin, an air inlet is formed on the outer side plate of the wind power supply bin, one or more fan fixing holes are formed on the inner side plate of the wind power supply bin, and a fan for supplying wind power to the wind and rain erosion action generation bin is fixed on each fan fixing hole;
the rain erosion effect generation bin is characterized in that a rain supply bin is fixed at the top of the rain erosion effect generation bin, a water storage tank is fixed in the rain supply bin, a plurality of drain holes are formed in a bottom plate of the water storage tank, each drain hole is connected with a spray head, and the bottom of each spray head is located in a drain hole formed in an upper top plate of the rain erosion effect generation bin.
2. The weather-erosion experimental apparatus for testing the effect of repairing concrete cracks by microorganisms according to claim 1, wherein a specimen-placing area is formed on the lower plate of the weather-erosion-action-generating chamber, and the sieve holes are formed around the specimen-placing area.
3. The weather erosion experimental apparatus for testing the effect of repairing concrete cracks by microorganisms according to claim 2, wherein the sample placing area is a plurality of bosses which are respectively fixed on the lower base plate, 6-8 bosses are arranged, and the adjacent bosses are spaced by 10-15 cm.
4. The weather erosion experimental apparatus for testing the effect of repairing concrete cracks by microorganisms according to claim 1, wherein the weather erosion effect generation bin is a cuboid bin body.
5. The weather erosion experimental facility for testing the effect of repairing concrete cracks by microorganisms as claimed in claim 1, wherein the waste water collecting bin is communicated with the water storage tank through a circulating pipeline, and a water suction pump is assembled on the circulating pipeline.
6. The weather erosion experimental device for testing the effect of repairing concrete cracks by microorganisms as claimed in claim 5, wherein the rainwater supply bin is of an open top structure, the water storage tank is of an open top structure, a filter screen is arranged on the open top of the water storage tank, and the water outlet of the circulation pipeline is positioned at the top of the water storage tank.
7. The weather-erosion experimental facility for testing the effect of repairing concrete cracks by microorganisms according to claim 5, wherein a flow regulating valve is arranged on the circulating pipeline.
8. The weather erosion experimental apparatus for testing the effect of repairing concrete cracks by microorganisms according to claim 1, wherein the fan is a wind-adjustable fan, and a wind speed adjusting knob for adjusting the wind power of the fan is fixed outside the wind power supply bin.
9. The weather-erosion experimental facility for testing the effect of repairing concrete cracks by microorganisms as claimed in claim 1, wherein an electric heating mechanism is arranged in the water storage tank.
10. The weather-erosion experimental apparatus for testing the effect of repairing concrete cracks by microorganisms according to claim 1, wherein a wind power supply bin is fixed to each of left and right sides of the weather-erosion effect generation bin, the switch door is fixed to a front side plate of the weather-erosion effect generation bin, and an air exhaust hole is formed in a rear side plate of the weather-erosion effect generation bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958555.1U CN211426209U (en) | 2019-11-13 | 2019-11-13 | Weather erosion experimental device for testing microbial repairing concrete crack effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921958555.1U CN211426209U (en) | 2019-11-13 | 2019-11-13 | Weather erosion experimental device for testing microbial repairing concrete crack effect |
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| CN211426209U true CN211426209U (en) | 2020-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032373A (en) * | 2022-05-31 | 2022-09-09 | 上海建工建材科技集团股份有限公司 | Testing device and testing method for repairing effect of underwater microorganism self-healing concrete crack |
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2019
- 2019-11-13 CN CN201921958555.1U patent/CN211426209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032373A (en) * | 2022-05-31 | 2022-09-09 | 上海建工建材科技集团股份有限公司 | Testing device and testing method for repairing effect of underwater microorganism self-healing concrete crack |
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Effective date of registration: 20210923 Address after: 300170 No. eight north latitude road, Hedong District, Tianjin, 17 Patentee after: TIANJIN SANJIAN CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 300384 No. 26, Jing Jing Road, Xiqing District, Tianjin Patentee before: Tianjin Chengjian University |