CN201517990U - Test apparatus for detecting concrete against corrosion by sulphate - Google Patents
Test apparatus for detecting concrete against corrosion by sulphate Download PDFInfo
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- CN201517990U CN201517990U CN2009202207063U CN200920220706U CN201517990U CN 201517990 U CN201517990 U CN 201517990U CN 2009202207063 U CN2009202207063 U CN 2009202207063U CN 200920220706 U CN200920220706 U CN 200920220706U CN 201517990 U CN201517990 U CN 201517990U
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Abstract
The utility model relates to a test apparatus for detecting concrete against dry/wet circulation corrosion performance by sulphate, comprising a test piece box, a heating system and a ventilating system, wherein the test piece box is provided with a water inlet and a water outlet, the heating system is arranged in the test piece box, the ventilating system is composed of an air inlet and an air outlet arranged on the test piece box, and the test apparatus also comprises a refrigerating system for cooling the test piece box. Compared with the test apparatus of the present technology, the beneficial effect of the utility model is that the cooling velocity of the test piece is great; the velocity for cooling the test piece may be controlled; the test piece may be cooled by a small power fan and a compressor, thereby the utility model is energy-saving, environmental protection and economic.
Description
Technical field
The utility model relates to a kind of testing equipment, in particular for detecting the testing equipment of concrete sulfate resistance dry and wet circulating erosion performance.
Background technology
Higher regional distributed more widely of sulphates content in China's soil: contain a large amount of sulfate, strong corrosive medias such as villaumite and magnesium salts in the west area soil such as Xinjiang, Gansu, Qinghai; It mainly is villaumite and sulfate that salt in the soil of regions following the line of the sea such as Tianjin is formed.Sulfate has extremely strong corrosivity to concrete material, with regard to corrosion mechanism, mainly is and concrete generation physics chemical action, causes the corrosion of concrete material, and then causes the destruction of xoncrete structure.China's sulfate area distributed more widely is the main place of production of oil, various mineral products, is the important base of capital construction, is the only way which must be passed of communications and transportation.Thereby, prevent the corrosion of sulfate to infrastructure, ensure safety in production, have important practical significance.
State Intellectual Property Office's on Dec 20th, 2006 disclosed " a kind of equipment of concrete sulfate soundness test ", (application number was 200520133581.2, publication number: CN 2849710Y), the document has been introduced a kind of concrete resisting erosion of sulfate testing equipment, water tank and baking oven are organically connected by water pump, and warranty test process test specimen soaks with oven dry and need not artificial moving.This utility model can solve that testing crew labour intensity is big, corrosion environment and the inaccurate problem of test findings.But this kind design only adopts the drying of canyon to lower the temperature, concrete sulfate resistance wetting-drying test process comprises the test specimen temperature from 80 ℃ of stages of reducing to 25 ℃-30 ℃, when the test specimen temperature is reduced to a certain degree, air at room temperature and test specimen conduction of heat are faint, cooling rate is slow, this kind mode is very high to the power of fan requirement of drying simultaneously, and power consumption is big, and is less economical.
Summary of the invention
In order to solve deficiency of the prior art, the utility model provides that a kind of cooling rate is fast, energy loss is little, the testing equipment that is used to detect the concrete resisting erosion of sulfate of good economy performance.
For achieving the above object, the technical solution of the utility model is a kind of testing equipment that is used to detect the concrete resisting erosion of sulfate, comprise test specimen case, heating system and ventilating system, described test specimen case is provided with water inlet and freeing port, described heating system is located in the test specimen case, described ventilating system is made up of the air inlet and the air outlet that are located on the test specimen case, and described testing equipment also comprises the refrigeration system that can give the cooling of test specimen case.
Described refrigeration system is made up of the compressor that is connected with each other, evaporator and condenser, and described evaporator is located at test specimen case inside, and described compressor and condenser are located at the outside of test specimen case.
Described air inlet is located at the top of test specimen case side, described air inlet is made up of blower fan, air intake passage and air intake baffle plate, described air intake baffle plate is located at test specimen case inboard, the rotating upper edge that is fixed on air intake passage, the upper end of described air intake baffle plate, and the lower end of air intake baffle plate can free opening and closing.
Described air outlet is located at the top of test specimen case another side, described air outlet is made up of air-out passage and air outlet guard board, described air outlet guard board is located at the outside of test specimen case, the rotating upper edge that is fixed on the air-out passage, the upper end of air outlet guard board, and the lower end of air outlet guard board can free opening and closing.
Be provided with the test specimen frame in the described test specimen case, described heating system is the heating tube that is located at test specimen frame both sides.
Described evaporator is the evaporation tube that is located at test specimen frame two ends.
The bottom of described test specimen case is provided with water tank and water pump, and described water tank is provided with water inlet and water delivering orifice, and described water inlet links to each other by the freeing port of solenoid valve with the test specimen case, and described water delivering orifice links to each other by the water inlet of water pump with the test specimen case.
The bottom of described water tank is provided with the notes freeing port.
Be provided with temperature sensor in the described test specimen case.
Described testing equipment also comprises control system, and described control system is a switch board, and described switch board is located at test specimen case outside, described switch board and described blower fan, described compressor, described temperature sensor, described water pump or/and described solenoid valve link to each other.
Compared with prior art, the beneficial effects of the utility model show as: 1, two kinds of cooling methods are used, and the cooling rate of test specimen is fast; 2, the speed of test specimen cooling can also be controlled by regulating compressor cooling power according to the requirement of test, adapts to different testing requirementss; 3, the setting of air intake baffle plate and air outlet guard board, not only when freezing, the test specimen case can make test specimen case and extraneous the isolation, and the air intake baffle plate has played the effect of control air intake wind direction, assurance enters under the interior wind direction of test specimen case blows, overcome in the prior art for control air intake to and the air intake tube is set, not only take the space in the test specimen case, and strengthened the shortcoming of equipment cost; 4, being used of two kinds of cooling methods, miniwatt blower fan and compressor just can fine realization to the cooling of test specimen, therefore, the utility model is energy-saving and environmental protection but also good economy performance not only.
Description of drawings
Fig. 1 new concrete resisting erosion of sulfate testing equipment structural representation;
Fig. 2 air inlet synoptic diagram;
Fig. 3 new concrete resisting erosion of sulfate testing equipment schematic rear view.
1-switch board among the figure, 2-blower fan, 3-air intake passage, 4-air intake baffle plate, the 5-heating tube, 6-case lid, 7-air-out passage, 8-test specimen case, the 9-test specimen, 10-test specimen frame 11-water tank, 12-water pump, 13-compressor, the 14-air outlet guard board, 15-evaporator, 16-condenser, 17-water inlet, the 18-freeing port, 19-solenoid valve, 20 water inlets, the 21-water delivering orifice, 22-annotates freeing port, 23-temperature sensor.
Embodiment
Below in conjunction with accompanying drawing structure of the present utility model is described further, but not as qualification of the present utility model.
Referring to Fig. 1, Fig. 2 and shown in Figure 3, be structural representation of the present utility model, the top of test specimen case 8 is provided with case lid 6, and inside is provided with test specimen frame 10, is used to place test specimen 9.The bottom of test specimen case 8 is provided with water inlet 17 and freeing port 18, the bottom of test specimen case 8 is provided with water tank 11 and water pump 12, water tank 11 is provided with water inlet 20 and water delivering orifice 21, water inlet 20 links to each other with the freeing port 18 of test specimen case 8 by solenoid valve 19, the water delivering orifice 21 of water tank 11 links to each other with the water inlet 17 of test specimen case 8 by water pump 12, and the bottom of water tank 8 is provided with annotates freeing port 22.
Ventilating system is made up of the air inlet and the air outlet that are located on the test specimen 8, top in test specimen case 8 one end side surface is provided with air inlet, air inlet is made up of blower fan 2, air intake passage 3 and air intake baffle plate 4, air intake baffle plate 4 is located at the inboard of test specimen case 8, the rotating upper edge that is fixed on air intake passage 3, the upper end of air intake baffle plate 4, the lower end of air intake baffle plate 4 can free opening and closing.The top of the other end side of test specimen case is provided with air outlet, air outlet is made up of air-out passage 7 and air outlet guard board 14, air outlet guard board 14 is located at the outside of test specimen case 8, the rotating upper edge that is fixed on air-out passage 7, the upper end of air outlet guard board 14, and the lower end of air outlet guard board 14 can free opening and closing.Air intake baffle plate 4 and air outlet guard board 14 are made by resistant material, and when blower fan 2 was not worked, air intake baffle plate 4 and air outlet guard board 14 were free sagging under action of gravity, and test specimen case 8 inner spaces are hedged off from the outer world, and reduce inside and outside energy exchange; During blower fan 2 entrys into service, air intake baffle plate 4 starts under wind action automatically, air at room temperature is blown between the test specimen 9 and surface, simultaneously carry out exchange heat with test specimen 9, when test specimen case 8 internal gas pressures were enough, air-flow backed down test specimen case 8 air outlet guard board 14 behind, and the hot and humid gas that the hot-air band in the test specimen case 8 is discharged outside the test specimen case 8 through air-out passage 7, reduce test specimen 9 surface temperatures so on the one hand, drained the damp-heat of test specimen case 8 inside on the other hand.Air intake passage 3 and air-out passage were located at the two ends of test specimen case 8 in 7 minutes, assurance enters air and the test specimen 9 surface temperature difference maximums in the test specimen case 8, the exchange heat that helps test specimen 9 and air, this kind design has simultaneously increased the stroke of air-flow in test specimen case 8 inside, make the hot-air of need getting rid of take away the heat and the damp-heat of test specimen case 8 inside to greatest extent, for the further work of compressor 9 creates favorable conditions.Blower fan 2 can be located at switch board 1 outside and add the air blast exchange, also can be arranged on the sidewall of switch board 1 inside or chamber 8 to save the space, water can be not excessive in immersion process but need to guarantee test specimen, and chamber 8 inside are hedged off from the outer world in heating process, reduce thermal loss.Blower fan 2 combines closely with air intake passage 3, guarantees that the wind that blower fan produces enters in the test specimen case 8 by air intake passage 3 to greatest extent.
Heating system is located in the test specimen case 8, and for being located at the heating tube 5 of test specimen frame 10 both sides, heating tube 5 is preferably the many groups U-shaped heating tube that is located at test specimen 9 both sides.
Refrigeration system is made up of the compressor 13 that is connected with each other, evaporator 15 and condenser 16, evaporator 15 is located at test specimen case inside, be preferably the evaporation tube of the many groups U-shaped that is located at test specimen 9 two ends, compressor 13 be located at test specimen case 8 below, condenser 16 is located at the back of test specimen case 8.Evaporator 15 connection and reasonable arrangement in the refrigeration system guarantee test specimen case 8 internal temperature homogeneitys to greatest extent.Because be used air-flow hydrofuge and compressor assembly cooling dual mode, cooling rate is fast, blower fan and compressor horsepower are little, good economy performance.
Be provided with temperature sensor 23 in the test specimen case 8, be used to test the temperature inside the box.Control system is to be located at the outer switch board 1 of test specimen case, and switch board 1 links to each other with blower fan 2, compressor 13, temperature sensor 23, water pump 12 and solenoid valve 19, by they their duties of switch control separately.
During work, according to code requirement, utilizing heating system to make in the test specimen case 8 temperature rise to 80 ℃ keeps and begins cooling after 6 hours, when test specimen 9 surface temperatures and box house humidity are reduced to a certain degree, air at room temperature is faint gradually to the cooling-down effect of test specimen 9, this moment, temperature sensor 23 sent information to switch board 1, switch board 1 control blower fan 2 quits work, air intake baffle plate 4 and air outlet guard board 14 are sagging automatically under action of gravity, test specimen case 8 inner spaces are hedged off from the outer world, simultaneously, compressor 13 in the switch board 1 instruction refrigeration system is started working, little at test specimen case 8 interior humidities, under the situation of the test specimen preliminary cooling in 9 surfaces, refrigeration system is reduced to test specimen 9 surface temperatures 25 ℃-30 ℃ at an easy rate, if test preestablishes, also can in the time of appointment, 9 surface temperatures be reduced to the temperature of testing requirements by regulating the operating power of compressor 13.
Claims (10)
1. testing equipment that is used to detect the concrete resisting erosion of sulfate, comprise test specimen case, heating system and ventilating system, described test specimen case is provided with water inlet and freeing port, described heating system is located in the test specimen case, described ventilating system is made up of the air inlet and the air outlet that are located on the test specimen case, it is characterized in that described testing equipment also comprises the refrigeration system that can give the cooling of test specimen case.
2. the testing equipment that is used to detect the concrete resisting erosion of sulfate according to claim 1, it is characterized in that, described refrigeration system is made up of the compressor that is connected with each other, evaporator and condenser, described evaporator is located at test specimen case inside, and described compressor and condenser are located at the outside of test specimen case.
3. the testing equipment that is used to detect the concrete resisting erosion of sulfate according to claim 1, it is characterized in that, described air inlet is located at the top of test specimen case side, described air inlet is made up of blower fan, air intake passage and air intake baffle plate, described air intake baffle plate is located at test specimen case inboard, the rotating upper edge that is fixed on air intake passage, the upper end of described air intake baffle plate, the lower end of air intake baffle plate can free opening and closing.
4. the testing equipment that is used to detect the concrete resisting erosion of sulfate according to claim 3, it is characterized in that, described air outlet is located at the top of test specimen case another side, described air outlet is made up of air-out passage and air outlet guard board, described air outlet guard board is located at the outside of test specimen case, the rotating upper edge that is fixed on the air-out passage, the upper end of air outlet guard board, the lower end of air outlet guard board can free opening and closing.
5. the testing equipment that is used to detect the concrete resisting erosion of sulfate according to claim 1 is characterized in that, is provided with the test specimen frame in the described test specimen case, and described heating system is the heating tube that is located at test specimen frame both sides.
6. the testing equipment that is used to detect the concrete resisting erosion of sulfate according to claim 5 is characterized in that, described evaporator is the evaporation tube that is located at test specimen frame two ends.
7. the testing equipment that is used to detect the concrete resisting erosion of sulfate according to claim 1, it is characterized in that, the bottom of described test specimen case is provided with water tank and water pump, described water tank is provided with water inlet and water delivering orifice, described water inlet links to each other by the freeing port of solenoid valve with the test specimen case, and described water delivering orifice links to each other by the water inlet of water pump with the test specimen case.
8. the testing equipment that is used to detect the concrete resisting erosion of sulfate according to claim 7 is characterized in that the bottom of described water tank is provided with the notes freeing port.
9. according to claim 2,3,7 each described testing equipments that are used to detect the concrete resisting erosion of sulfate, it is characterized in that, be provided with temperature sensor in the described test specimen case.
10. the testing equipment that is used to detect the concrete resisting erosion of sulfate according to claim 8, it is characterized in that, described testing equipment also comprises control system, described control system is a switch board, described switch board is located at test specimen case outside, described switch board and described blower fan, described compressor, described temperature sensor, described water pump or/and described solenoid valve link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202207063U CN201517990U (en) | 2009-11-02 | 2009-11-02 | Test apparatus for detecting concrete against corrosion by sulphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202207063U CN201517990U (en) | 2009-11-02 | 2009-11-02 | Test apparatus for detecting concrete against corrosion by sulphate |
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| Publication Number | Publication Date |
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| CN201517990U true CN201517990U (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202207063U Expired - Fee Related CN201517990U (en) | 2009-11-02 | 2009-11-02 | Test apparatus for detecting concrete against corrosion by sulphate |
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| CN (1) | CN201517990U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466669A (en) * | 2010-11-12 | 2012-05-23 | 欧忠文 | Fully-automatic cement base material dry-wet cycle testing machine |
| CN103033465A (en) * | 2012-12-20 | 2013-04-10 | 哈尔滨工业大学 | Test device for strengthening and accelerating chloride ion single-sided transmission or sulfate single-sided corrosion |
| CN103063562A (en) * | 2012-12-29 | 2013-04-24 | 苏州市东华试验仪器有限公司 | Sulphate dry-wet cycle testing machine |
| CN103217377A (en) * | 2013-04-09 | 2013-07-24 | 长安大学 | Rapid determination device of salt corrosion resistance performance of concrete and determination method thereof |
| CN103776755A (en) * | 2013-08-15 | 2014-05-07 | 国家电网公司 | Corrosion, soaking and drying experimental system for reinforced concrete |
| CN104634726A (en) * | 2015-02-04 | 2015-05-20 | 中电建路桥集团有限公司 | Device for testing corrosion effect of gyprock on concrete under multi-factor action |
| CN105445173A (en) * | 2015-11-17 | 2016-03-30 | 中国石油大学(华东) | Automatic accelerating corrosion test device for simulating ocean atmospheric environment and test method |
| CN107860704A (en) * | 2017-11-06 | 2018-03-30 | 李承祥 | A kind of salt resistance class erosion test device |
-
2009
- 2009-11-02 CN CN2009202207063U patent/CN201517990U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466669A (en) * | 2010-11-12 | 2012-05-23 | 欧忠文 | Fully-automatic cement base material dry-wet cycle testing machine |
| CN103033465B (en) * | 2012-12-20 | 2014-08-20 | 哈尔滨工业大学 | Test device for strengthening and accelerating chloride ion single-sided transmission or sulfate single-sided corrosion |
| CN103033465A (en) * | 2012-12-20 | 2013-04-10 | 哈尔滨工业大学 | Test device for strengthening and accelerating chloride ion single-sided transmission or sulfate single-sided corrosion |
| CN103063562A (en) * | 2012-12-29 | 2013-04-24 | 苏州市东华试验仪器有限公司 | Sulphate dry-wet cycle testing machine |
| CN103217377B (en) * | 2013-04-09 | 2015-04-22 | 长安大学 | Rapid determination device of salt corrosion resistance performance of concrete and determination method thereof |
| CN103217377A (en) * | 2013-04-09 | 2013-07-24 | 长安大学 | Rapid determination device of salt corrosion resistance performance of concrete and determination method thereof |
| CN103776755A (en) * | 2013-08-15 | 2014-05-07 | 国家电网公司 | Corrosion, soaking and drying experimental system for reinforced concrete |
| CN104634726A (en) * | 2015-02-04 | 2015-05-20 | 中电建路桥集团有限公司 | Device for testing corrosion effect of gyprock on concrete under multi-factor action |
| CN104634726B (en) * | 2015-02-04 | 2017-03-29 | 中电建路桥集团有限公司 | Experimental rig of the selenolite to concrete erosion effect under multifactor effect |
| CN105445173A (en) * | 2015-11-17 | 2016-03-30 | 中国石油大学(华东) | Automatic accelerating corrosion test device for simulating ocean atmospheric environment and test method |
| CN105445173B (en) * | 2015-11-17 | 2018-05-08 | 中国石油大学(华东) | Simulated marine atmosphere environment automatically speeds up corrosion testing apparatus and test method |
| CN107860704A (en) * | 2017-11-06 | 2018-03-30 | 李承祥 | A kind of salt resistance class erosion test device |
| WO2019085161A1 (en) * | 2017-11-06 | 2019-05-09 | 李承祥 | Salt corrosion resistance test device |
| CN107860704B (en) * | 2017-11-06 | 2024-03-19 | 李承祥 | Salt corrosion resistance test device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20131102 |