CN209803033U - Self-cleaning rock freezing and thawing device - Google Patents
Self-cleaning rock freezing and thawing device Download PDFInfo
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- CN209803033U CN209803033U CN201920541722.6U CN201920541722U CN209803033U CN 209803033 U CN209803033 U CN 209803033U CN 201920541722 U CN201920541722 U CN 201920541722U CN 209803033 U CN209803033 U CN 209803033U
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Abstract
The utility model discloses a self-cleaning formula rock freeze thawing apparatus, including box, automatically cleaning filter equipment, storage water tank, freeze thawing apparatus, automatically cleaning filter equipment, storage water tank all are located inside the box, automatically cleaning filter equipment is located freeze thawing apparatus below, the storage water tank is located automatically cleaning filter equipment left side, be provided with first water pump between automatically cleaning filter equipment and the storage water tank. This device can automatic control rock freeze thawing's whole process, and labour saving and time saving has reduced experimental error simultaneously, has increased experimental accuracy, can realize the automatic clearance of experiment sewage, separates the rock sediment in the sewage, retrieves the clear water and carries out cyclic utilization, and the water economy resource can also avoid rock sediment to block up the pipeline, washs the filter screen at any time.
Description
Technical Field
The utility model relates to a freeze thawing apparatus, concretely relates to automatically cleaning formula rock freeze thawing apparatus.
Background
At present, for a large amount of cold region geotechnical engineering, mechanical properties of geotechnical bodies can be changed due to long-term temperature difference of season alternation and day-night circulation, so that potential hazards are brought to the geotechnical engineering, for example, the rock mass freezing damage problems of frozen rock engineering exist in different degrees when underground low-temperature storage banks of petroleum gas and liquefied natural gas in northern regions, petroleum pipeline construction, highway construction, side slope engineering, roadbeds of highways and railways, tunnel engineering construction in western regions and northeast regions and the like touch rock mass under the condition of temperature alternation, and the abnormal use of the engineering construction is caused by freeze-thaw collapse, frost heaving cracking, rock block cracking and even petroleum pipeline cracking caused by frost heaving. The damage caused by frozen rocks causes construction difficulty, and the progress of the engineering is slow, so that huge economic loss caused during construction is influenced.
The rock freeze-thaw test is to simulate local environmental conditions to carry out circulating freeze-thaw on rocks so as to know detailed performance parameters of the rocks, heating, cooling, soaking and the like of the current rock freeze-thaw test need to adopt different devices for testing, samples need to be carried among different testing devices in the test process, time and labor are wasted, the accuracy of the test can be affected in the manual carrying process, a self-cleaning rock freeze-thaw test box is appeared at present, the whole freeze-thaw process of the rocks can be automatically controlled, but the device is inconvenient to clean up an impurity storage box in the freeze-thaw sewage treatment process, and no separation device is arranged between the impurity storage box and a sewage cavity, so that the impurities in the new sewage impact the impurity storage box cause further turbidity of the sewage, and filter holes and filter media are easy to block.
Disclosure of Invention
The utility model provides a self-cleaning rock freezing and thawing device, including box, self-cleaning filter equipment, storage water tank, freezing and thawing device, self-cleaning filter equipment, storage water tank all are located the box inside, self-cleaning filter equipment is located the freezing and thawing device below, storage water tank is located the self-cleaning filter equipment left side, be provided with first water pump between self-cleaning filter equipment and the storage water tank;
The freezing and thawing device comprises a freezing and thawing test box, a drainage baffle, a freezing system, a spray pipe and a heating system, wherein the freezing system is positioned above the freezing and thawing test box, the heating system is positioned on the inner walls of two sides of the freezing and thawing test box, the spray pipe is positioned at the top of the freezing and thawing test box, a second water pump is arranged between the spray pipe and a water storage tank, a support plate with holes is arranged at the bottom of the freezing and thawing test box, a sample plate is arranged on the support plate, an inclined drainage baffle is arranged below the support plate, and the drainage baffle is movably connected with the bottom of the freezing;
the self-cleaning filter device is characterized in that a conical filter screen is arranged in the self-cleaning filter device, a water inlet is formed in the side wall of the self-cleaning filter device, an umbrella-shaped guide plate is arranged in the filter screen, the guide plate is connected with a rotating shaft, the rotating shaft is connected with a motor, and a drain pipe is arranged at the bottom of the filter screen.
further, the freezing and thawing test box is characterized in that a first liquid level sensor 4 is arranged in the freezing and thawing test box.
Furthermore, a second liquid level sensor is arranged in the water storage tank.
Furthermore, the bottom of the drainage baffle is provided with a flow adjusting plate.
Furthermore, a temperature sensor is arranged in the freeze-thaw test chamber.
further, a switch button and a control panel are arranged outside the box body.
Furthermore, a spray head is arranged below the spray pipe.
The utility model has the advantages that:
The utility model discloses a whole test process that automatically cleaning formula rock freeze thawing apparatus can the automatic control rock freeze thawing, can also adjust freeze thawing temperature and freeze thawing time according to the test demand of difference, do not need testing personnel to carry the rock sample between each equipment, and is time-saving and labor-saving, the experimental error has been reduced simultaneously, experimental accuracy has been increased, the utility model discloses an inside automatically cleaning filter equipment that has still set up, can realize the automatic clearance to experimental sewage, separate the rock sediment in the sewage, the clear water of retrieving carries out cyclic utilization, and the water economy resource can also avoid the rock sediment to block up the pipeline, wash the filter screen at any time.
in addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic diagram of an internal structure of a self-cleaning rock freezing and thawing device according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of the appearance of a self-cleaning rock freezing and thawing device according to an embodiment of the present invention;
Fig. 3 is a top view of a self-cleaning rock freezing and thawing device support plate according to an embodiment of the present invention;
Reference numerals:
the device comprises a box body 1, a temperature sensor 2, a freeze-thaw test box 3, a first liquid level sensor 4, a sample tray 5, a support plate 6, a drainage baffle 7, a freezing system 8, a shower pipe 9, a spray head 91, a heating system 10, a flow adjusting plate 11, a guide plate 12, a filter screen 13, a blow-off pipe 14, a rotating shaft 15, a self-cleaning filtering device 16, a water storage tank 17, a second water pump 18, a second liquid level sensor 19, a water inlet 20, a first water pump 21, a switch button 22 and a control panel 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, as shown in fig. 1 to 3, a self-cleaning rock freezing and thawing device comprises a box body 1, a self-cleaning filtering device 16, a water storage tank 17 and a freezing and thawing device, wherein the freezing and thawing device, the self-cleaning filtering device 16 and the water storage tank 17 are all positioned inside the box body 1, the self-cleaning filtering device 16 is positioned below the freezing and thawing device, the water storage tank 17 is positioned on the left side of the self-cleaning filtering device 16, and a first water pump 21 is arranged between the self-cleaning filtering device 16 and the water storage tank 17;
The freezing and thawing device comprises a freezing and thawing test box 3, a drainage baffle 7, a freezing system 8, a spraying pipe 9 and a heating system 10, wherein the freezing system 8 is positioned above the freezing and thawing test box 3, the heating system 10 is positioned on the inner walls of two sides of the freezing and thawing test box 3, the spraying pipe 9 is positioned at the top of the freezing and thawing test box 3, a second water pump 18 is arranged between the spraying pipe 9 and a water storage tank 17, a supporting plate 6 with holes is arranged at the bottom of the freezing and thawing test box 3, a sample tray 5 is arranged on the supporting plate 6, an inclined drainage baffle 7 is arranged below the supporting plate, and the drainage baffle 7 is movably connected with the bottom of the freezing;
Self-cleaning filter equipment 16 is inside to be provided with toper filter screen 13, and the lateral wall is provided with water inlet 20, the inside guide plate 12 that is provided with umbelliform of filter screen 13, guide plate 12 is connected with pivot 15, and pivot 15 is connected with the motor, filter screen 13 bottom is provided with blow off pipe 14.
And a first liquid level sensor 4 is arranged in the freeze-thaw test box 3.
a second liquid level sensor 19 is arranged in each water storage tank 17.
And a flow adjusting plate 11 is arranged at the bottom of the drainage baffle 7.
and a temperature sensor 2 is arranged in the freeze-thaw test box 3.
The exterior of the case 1 is provided with a switch button 22 and a control panel 23.
And a spray head 91 is arranged below the spray pipe 9.
The motor of the utility model is a commercially available motor, and the liquid level sensor is connected with the liquid level acquisition circuit; the temperature sensor is connected with the temperature acquisition circuit.
as shown in fig. 1 to 2, the self-cleaning rock freezing and thawing device of the present invention, when a freezing and thawing test is required, a processed rock sample is placed in the sample tray 5, the flow adjusting plate 11 is pushed into the interior of the box body 1 leftwards, the inclined drainage baffle 7 is flush with the bottom of the freezing and thawing test box 3, the switch button 22 is turned on the second water pump 18 to spray water into the freezing and thawing test box 3 until the whole rock sample is submerged, the water level height can be controlled by the first liquid level sensor 4, the flow adjusting plate 11 is extracted rightwards after the rock sample is soaked and saturated, the drainage baffle 7 is inclined downwards, the water in the interior of the freezing and thawing test box 3 reaches the guide plate 12 through the inclined drainage baffle 7, because the guide plate 12 can rotate under the driving of the motor, the sewage discharged from the interior of the freezing and thawing test box 3 reaches the surface, rock slag flows into the bottom of the filter screen 13 along the inner wall of the filter screen and is discharged through the blow-off pipe 14, and clear water penetrating through the filter screen is injected into the water storage tank 17 through the first water pump 21 for recycling;
open freezing shift knob 22 after the sewage in freeze thawing experiment case 3 is gone up, adjust test temperature through control panel, the cold air that freezing system 8 produced gets into from freeze thawing experiment case 3 top, freeze the rock sample that soaks the saturation, it closes freezing system 8 to reach experiment required time back, open second water pump 18 and unfreeze the rock sample through shower 9, it heats the rock to open heating system 10 after reaching the regulation time, temperature among the whole process can be controlled through temperature sensor 2, adjust through control panel 23. Multiple cycles of freeze-thawing may be performed if desired for the test.
the side wall of the self-cleaning filtering device of the utility model is also provided with a water inlet 20, when the second liquid level sensor 19 displays that the water level of the water storage tank 17 is insufficient and the filter screen 13 is blocked, the water inlet can be connected with an external water source to supplement the water quantity of the water storage tank 17; when the filter screen 13 is blocked, clean water can be injected to wash the filter screen 13.
As shown in fig. 3, the utility model discloses a freezing and thawing experimental box 3 bottom is provided with foraminiferous backup pad 6, conveniently supports sample dish 5, can also filter big rock particle, blocks up blow off pipe 14 in avoiding it to get into automatically cleaning filter equipment 16.
The utility model discloses a 9 bottoms of shower pipe are provided with shower nozzle 91, can imitate rain water environment, make whole freeze thawing test process be close natural environment more, make test data truer and more reliable.
The utility model discloses a whole process that automatically cleaning formula rock freeze thawing apparatus can the automatic control rock freeze thawing, can also adjust freeze thawing temperature and freeze thawing time according to the test demand of difference, do not need the testing personnel to carry the rock sample between each equipment, and is time-saving and labor-saving, the experimental error has been reduced simultaneously, experimental accuracy has been increased, the utility model discloses an inside automatically cleaning filter equipment that has still set up, can realize the automatic clearance to experimental sewage, separate the rock sediment in the sewage, retrieve the clear water and carry out cyclic utilization, the water economy resource can also avoid the rock sediment to block up the pipeline, wash the filter screen at any time.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. the self-cleaning type rock freezing and thawing device is characterized by comprising a box body (1), a self-cleaning filtering device (16), a water storage tank (17) and a freezing and thawing device, wherein the freezing and thawing device, the self-cleaning filtering device (16) and the water storage tank (17) are all positioned in the box body (1), the self-cleaning filtering device (16) is positioned below the freezing and thawing device, the water storage tank (17) is positioned on the left side of the self-cleaning filtering device (16), and a first water pump (21) is arranged between the self-cleaning filtering device (16) and the water storage tank (17);
the freezing and thawing device comprises a freezing and thawing test box (3), a drainage baffle (7), a freezing system (8), a spraying pipe (9) and a heating system (10), wherein the freezing system (8) is positioned above the freezing and thawing test box (3), the heating system (10) is positioned on the inner walls of two sides of the freezing and thawing test box (3), the spraying pipe (9) is positioned at the top of the freezing and thawing test box (3), a second water pump (18) is arranged between the spraying pipe (9) and a water storage tank (17), a supporting plate (6) with holes is arranged at the bottom of the freezing and thawing test box (3), a sample disc (5) is arranged on the supporting plate (6), an inclined drainage baffle (7) is arranged below the sample disc, and the drainage baffle (7) is movably connected with the bottom of the freezing and thawing test box;
Self-cleaning filter equipment (16) inside is provided with toper filter screen (13), and the lateral wall is provided with water inlet (20), filter screen (13) inside is provided with umbelliform guide plate (12), guide plate (12) are connected with pivot (15), and pivot (15) are connected with the motor, filter screen (13) bottom is provided with blow off pipe (14).
2. Self-cleaning rock freezing and thawing apparatus according to claim 1, wherein a first liquid level sensor (4) is provided in the freezing and thawing test chamber (3).
3. Self-cleaning rock freezing and thawing apparatus according to claim 1, wherein a second level sensor (19) is provided inside said storage tank (17).
4. Self-cleaning rock freezing and thawing apparatus according to claim 1, wherein said drainage baffle (7) is provided with flow regulating plates (11) at the bottom.
5. Self-cleaning rock freezing and thawing apparatus according to claim 1, wherein a temperature sensor (2) is provided in said freezing and thawing test chamber (3).
6. Self-cleaning rock freezing and thawing apparatus according to claim 1, wherein said cabinet (1) is externally provided with a switch button (22) and a control panel (23).
7. Self-cleaning rock freezing and thawing apparatus according to claim 1, wherein spray heads (91) are provided below said spray pipes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541722.6U CN209803033U (en) | 2019-04-20 | 2019-04-20 | Self-cleaning rock freezing and thawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541722.6U CN209803033U (en) | 2019-04-20 | 2019-04-20 | Self-cleaning rock freezing and thawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803033U true CN209803033U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920541722.6U Expired - Fee Related CN209803033U (en) | 2019-04-20 | 2019-04-20 | Self-cleaning rock freezing and thawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060756A (en) * | 2022-05-24 | 2022-09-16 | 辽宁科技大学 | Freeze-thaw damage imaging test system based on nuclear magnetic resonance spectrometer |
-
2019
- 2019-04-20 CN CN201920541722.6U patent/CN209803033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060756A (en) * | 2022-05-24 | 2022-09-16 | 辽宁科技大学 | Freeze-thaw damage imaging test system based on nuclear magnetic resonance spectrometer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20200420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |