CN203965361U - A kind of concrete hollow block freeze thawing test unit - Google Patents
A kind of concrete hollow block freeze thawing test unit Download PDFInfo
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- CN203965361U CN203965361U CN201420406815.5U CN201420406815U CN203965361U CN 203965361 U CN203965361 U CN 203965361U CN 201420406815 U CN201420406815 U CN 201420406815U CN 203965361 U CN203965361 U CN 203965361U
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Abstract
The utility model discloses a kind of concrete hollow block freeze thawing test unit, it comprises insulation test casing, auxiliary water tank, refrigerating plant and control box, wherein, described insulation test casing arranges the test cavity that chamber door and its inside are formed for placing concrete hollow block, the refrigeration end of described refrigerating plant is connected with described test cavity, described auxiliary water tank is arranged at a side of described insulation test casing, by pipeline, be connected with for by the first water pump in the water suction auxiliary water tank in test cavity with for by the second water pump of the water suction test cavity in auxiliary water tank between the two, in described auxiliary water tank, be provided with heating arrangement, the top of described insulation test casing is provided with spout hole, and described auxiliary water tank is tested in casing and is provided with level sensor and temperature sensor with insulation.Labour intensity, test efficiency that above-mentioned concrete hollow block freeze thawing test unit has not only reduced operating personnel are high, experimentation cost is low; And test figure accurately and reliably.
Description
Technical field
The utility model relates to a kind of concrete hollow block test unit, relates in particular to a kind of concrete hollow block freeze thawing test unit.
Background technology
As everyone knows, concrete hollow block is applied on construction wall widely, because body of wall is exposed in external environment more, therefore to carry out to concrete hollow block the test of the extraneous rugged surroundings of various imitations, freeze thawing test is a kind of of concrete hollow block test, its be by concrete hollow block be placed in low temperature, moist environment is freezing, then the performance of melting to test concrete hollow block.
At present, the concrete grammar of traditional concrete hollow block freeze thawing test is mostly: first the to be tested concrete hollow block that soaked water is placed in to Cryo Equipment it is freezing, and then freezing concrete hollow block is carried out to Cryo Equipment be placed in water and melt, so repeated multiple times.Obviously there is following shortcoming in this method:
1) need to carry out repeatedly handling and loading to concrete hollow block, labour intensity is large, test efficiency is low and experimentation cost is high;
2) freeze thawing test substep carries out, and affects its test figure and result.
Utility model content
The purpose of this utility model is to provide a kind of concrete hollow block freeze thawing test unit, it can realize the freeze thawing test of Automatic continuous to concrete hollow block, to solve the problems referred to above that in prior art, concrete hollow block freeze thawing test exists.
For reaching this object, the utility model by the following technical solutions:
A kind of concrete hollow block freeze thawing test unit, it comprises insulation test casing, auxiliary water tank, refrigerating plant and control box, wherein, described insulation test casing arranges the test cavity that chamber door and its inside are formed for placing concrete hollow block, the refrigeration end of described refrigerating plant is connected with described test cavity, described auxiliary water tank is arranged at a side of described insulation test casing, by pipeline, be connected with for by the first water pump in the water suction auxiliary water tank in test cavity with for by the second water pump of the water suction test cavity in auxiliary water tank between the two, in described auxiliary water tank, be provided with heating arrangement, the top of described insulation test casing is provided with spout hole, and described auxiliary water tank is tested in casing and is provided with level sensor and temperature sensor with insulation, described control box and refrigerating plant, the first water pump, the second water pump, level sensor and temperature sensor are electrically connected to.
Especially, the bottom surface of described insulation test casing is non-horizontal surface, is provided with recessed freeing port on it, and described freeing port installation pipeline connects the first water pump.
Especially, between described test cavity and the first water pump, on pipeline, filtrator is installed, with the residue particles of being scattered of the contained sample of water in filtration test chamber.
Especially, described heating arrangement is electric heating tube, and described electric heating tube connects heating power supply.
Especially, described refrigerating plant comprises compressor, condenser, evaporator and blower fan, and it is external that described compressor and condenser are arranged at described insulation chamber, and the impeller of described evaporator and blower fan is arranged in insulation test casing.
The beneficial effects of the utility model are, compared with prior art described concrete hollow block freeze thawing test unit is put into test cavity by concrete hollow block to be tested, again making concrete hollow block immersion to be tested in the water suction test cavity in auxiliary water tank, then water is drawn back to auxiliary water tank, restart refrigerating plant, the concrete hollow block that soaked water in test cavity is carried out freezing, freezing out of service to refrigerating plant after setting-up time, to in the water suction test cavity heating in auxiliary water tank, make freezing concrete hollow block melt again, so, realize freeze thawing test, so repeated multiple times so that concrete hollow block is carried out to freeze thawing test.Not only labour intensity is little, test efficiency is high, experimentation cost is low; And test figure accurately and reliably.
Accompanying drawing explanation
Fig. 1 is the vertical view of the concrete hollow block freeze thawing test unit that provides of the utility model embodiment 1;
Fig. 2 is the side view of the concrete hollow block freeze thawing test unit that provides of the utility model embodiment 1.
In figure:
1, insulation test casing; 2, auxiliary water tank; 3, chamber door; 4, concrete hollow block; 5, test cavity; 6, the first water pump; 7, the second water pump; 8, filtrator; 9, electric heating tube; 10, spout hole; 11, compressor; 12, condenser; 13, evaporator; 14, blower fan; 15, freeing port.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of concrete hollow block freeze thawing test unit comprises insulation test casing 1, auxiliary water tank 2, refrigerating plant and control box, described insulation test casing 1 arranges the test cavity 5 that chamber door 3 and its inside are formed for placing concrete hollow block 4, the refrigeration end of described refrigerating plant is connected with described test cavity 5, described auxiliary water tank 2 is arranged at a side of described insulation test casing 1, by pipeline, be connected with for by the first water pump 6 in the water suction auxiliary water tank 2 in test cavity 5 with for by the second water pump 7 of the water suction test cavity 5 in auxiliary water tank 2 between the two, between test cavity 5 and the first water pump 6, on pipeline, filtrator 8 is installed, with the filtration test chamber 5 contained sample of the interior water residue particles of being scattered.
In described auxiliary water tank 2, be provided with electric heating tube 9, described electric heating tube 9 connects heating power supply, the top of described insulation test casing 1 is provided with spout hole 10, and described auxiliary water tank 2 is tested in casing 1 and is provided with level sensor and temperature sensor with insulation, described control box is electrically connected to refrigerating plant, the first water pump 6, the second water pump 7, level sensor and temperature sensor, for automatically controlling whole test unit.
Described refrigerating plant comprises compressor 11, condenser 12, evaporator 13 and blower fan 14, and described compressor 11 and condenser 12 are arranged at outside described insulation test casing 1, and the impeller of described evaporator 13 and blower fan 14 is arranged in insulation test casing 1.
The bottom surface of described insulation test casing 1 is non-horizontal surface, is provided with recessed freeing port 15 on it, and described freeing port 15 installation pipeline connect the first water pump 6, and freeing port 15 adopts recessed design, can drain the water in test cavity 5 completely.
During test, open chamber door 3, concrete hollow block 4 is put into test cavity 5 with certain pitch stacking, now in test cavity 5, there is no water, then close chamber door 3, by predefined working procedure, start the second water pump 7 by the interior water suction of auxiliary water tank 2 test cavity 5, until all concrete hollow blocks 4 of the complete submergence of water, then starting the first water pump 6 all draws back the interior water of test cavity 5 to auxiliary water tank 2, restart refrigerating plant, and set cryogenic temperature, concrete hollow block 4 after immersion is completely freezing and when reaching the cryogenic temperature of setting and remaining to the freezing time of regulation, refrigerating plant quits work, 9 pairs of water heating of electric heating tube in auxiliary water tank 2 are then in the second water pump 7 suction test cavities 5, to the thawing of heating of the concrete hollow block after freezing, when the water after the heating in test cavity 5 surpasses the position of spout hole 10 simultaneously, water can flow in auxiliary water tanks 2 again in heat cycles suction test cavity 5 by spout hole 10, so until the temperature in test cavity 5 reaches design temperature, concrete hollow block 4 after freezing melts completely, last the first water pump 6 starts in the complete suction auxiliary water tank 2 of the water in test cavity 5, complete freeze thawing test.So repeated multiple times until test period finishes.
Above embodiment has just set forth ultimate principle of the present utility model and characteristic; the utility model is not limited by above-mentioned example; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a concrete hollow block freeze thawing test unit, it comprises insulation test casing, auxiliary water tank, refrigerating plant and control box, it is characterized in that, described insulation test casing arranges the test cavity that chamber door and its inside are formed for placing concrete hollow block, the refrigeration end of described refrigerating plant is connected with described test cavity, described auxiliary water tank is arranged at a side of described insulation test casing, by pipeline, be connected with for by the first water pump in the water suction auxiliary water tank in test cavity with for by the second water pump of the water suction test cavity in auxiliary water tank between the two, in described auxiliary water tank, be provided with heating arrangement, the top of described insulation test casing is provided with spout hole, and described auxiliary water tank is tested in casing and is provided with level sensor and temperature sensor with insulation, described control box and refrigerating plant, the first water pump, the second water pump, level sensor and temperature sensor are electrically connected to.
2. concrete hollow block freeze thawing test unit according to claim 1, is characterized in that, the bottom surface of described insulation test casing is non-horizontal surface, is provided with recessed freeing port on it, and described freeing port installation pipeline connects the first water pump.
3. concrete hollow block freeze thawing test unit according to claim 1 and 2, is characterized in that, between described test cavity and the first water pump, on pipeline, filtrator is installed.
4. concrete hollow block freeze thawing test unit according to claim 1, is characterized in that, described heating arrangement is electric heating tube, and described electric heating tube connects heating power supply.
5. concrete hollow block freeze thawing test unit according to claim 1, it is characterized in that, described refrigerating plant comprises compressor, condenser, evaporator and blower fan, it is external that described compressor and condenser are arranged at described insulation chamber, and the impeller of described evaporator and blower fan is arranged in insulation test casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406815.5U CN203965361U (en) | 2014-07-22 | 2014-07-22 | A kind of concrete hollow block freeze thawing test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406815.5U CN203965361U (en) | 2014-07-22 | 2014-07-22 | A kind of concrete hollow block freeze thawing test unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965361U true CN203965361U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406815.5U Expired - Fee Related CN203965361U (en) | 2014-07-22 | 2014-07-22 | A kind of concrete hollow block freeze thawing test unit |
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| CN (1) | CN203965361U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089971A (en) * | 2014-07-22 | 2014-10-08 | 常熟市环境试验设备有限公司 | Device for testing freezing and thawing properties of concrete hollow blocks |
| CN104458792A (en) * | 2014-12-19 | 2015-03-25 | 苏州市东华试验仪器有限公司 | Asphalt mixed material freeze-thawing machine |
| CN104502393A (en) * | 2014-12-19 | 2015-04-08 | 苏州市东华试验仪器有限公司 | Micro-cooling capacity exchange type freezing and thawing test machine |
-
2014
- 2014-07-22 CN CN201420406815.5U patent/CN203965361U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089971A (en) * | 2014-07-22 | 2014-10-08 | 常熟市环境试验设备有限公司 | Device for testing freezing and thawing properties of concrete hollow blocks |
| CN104458792A (en) * | 2014-12-19 | 2015-03-25 | 苏州市东华试验仪器有限公司 | Asphalt mixed material freeze-thawing machine |
| CN104502393A (en) * | 2014-12-19 | 2015-04-08 | 苏州市东华试验仪器有限公司 | Micro-cooling capacity exchange type freezing and thawing test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170722 |