CN208350597U - A kind of sulfate physical erosion acceleration test apparatus - Google Patents
A kind of sulfate physical erosion acceleration test apparatus Download PDFInfo
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- CN208350597U CN208350597U CN201821144275.2U CN201821144275U CN208350597U CN 208350597 U CN208350597 U CN 208350597U CN 201821144275 U CN201821144275 U CN 201821144275U CN 208350597 U CN208350597 U CN 208350597U
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- temperature humidity
- chamber
- humidifier
- control system
- heating system
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Abstract
The utility model discloses a kind of sulfate physical erosion acceleration test apparatus, and experimental rig includes chamber, temperature humidity monitoring device, temperature humidity detection device, heating system, blower device, humidifier, control system and power supply；The temperature humidity monitoring device, temperature humidity detection device, heating system, blower device and humidifier pass through conducting wire and connect with control system, and the control system connects power supply；The data that temperature humidity monitoring device will test are sent to control system, and control system controls the opening and closing of heating system and humidifier, and the temperature humidity detection device acquires test specimen internal temperature humidity real time data.Such device can significantly improve sulfate physical erosion test speed, and experimental rig structure is safe and simple, and cheap easy to operate, error is small, can monitor in real time.
Description
Technical field
The utility model relates to a kind of cement-based material durability test measuring technology, in particular to one kind can speed up water
The device that cement-based material sulfate physical erosion destroys.
Background technique
According to whether chemically reacting during sulfate attack, sulfate attack can be divided into physical erosion and chemistry
It corrodes, chemical erosion is primarily referred to as sulfate ion and reacts with clinker, generates entringite, gypsum or carbonic acid silico-calcium
Stone causes structure expansion, crack, pull out type fracture；Physical erosion is primarily referred to as sulfate ion Precipitation in hole and occurs
Salt crystallization, so as to cause structure deterioration.
Existing physics sulfate attack is simulated generally by half soak test, the side for mostly using concentration to accelerate greatly
Test specimen one end is immersed in certain density erosion salting liquid by formula, and other end is placed in the air.Usual half soak test continues
Time is longer, and impregnate solution temperature, air themperature is constant or does not do strict control, the time shaft of experiment and true item
Time shaft under part can not be directly proportional, therefore causes certain difficulty in terms of structural life-time prediction.
Utility model content
The purpose of this utility model is to provide a kind of sulfate physical erosion acceleration test apparatus, can significantly improve
Sulfate physical erosion test speed, experimental rig structure is safe and simple, and cheap easy to operate, error is small, can monitor in real time.
In order to achieve the above objectives, the solution of the utility model is:
A kind of sulfate physical erosion acceleration test apparatus, including chamber, temperature humidity monitoring device, temperature humidity inspection
Survey device, heating system, blower device, humidifier, control system and power supply；The temperature humidity monitoring device, temperature are wet
Degree detection device, heating system, blower device and humidifier pass through conducting wire and connect with control system, and the control system connects
Connect power supply；
The chamber is equipped with ventilation hole, and inside fills erosion salting liquid, and test specimen is placed on inside chamber, and test specimen
Bottom, which is immersed in, to be corroded in salting liquid；
The heating system includes: the first heating system, is placed in test specimen top；Second heating system, is fixed on chamber
Bottom outside；
The blower device and humidifier are fixed on the outside of chamber, and blower device pipeline and humidifier pipeline connect
Enter inside chamber；
The data that temperature humidity monitoring device will test are sent to control system, control system according to the data received,
Control the opening and closing of heating system and humidifier.
Further, the first heating sheet, first heating sheet are bonded in test specimen top, and is placed with above the first heating sheet
One heat insulation layer places fixed lid on the first heat insulation layer；Second heating system includes: the second heating sheet, second heating
Piece is bonded in chamber bottom, and the second heat insulation layer is housed below second heating sheet.
Further, the fixed lid uses the corrosion resistant stainless steel material of salt tolerant；The heating sheet, heat insulation layer are using equal
Using the material of corrosion-resistant and high-temperature resistant.
Further, the temperature humidity monitoring device includes: the first temperature inductor, is placed in and corrodes in salting liquid；
Second humidity sensor, hangs over inside chamber；Third temperature inductor is placed in the top of test specimen.
Further, corrode salting liquid above be equipped with one layer of partition, partition be equipped with facilitate temperature humidity monitoring device with
The hole that test specimen passes through, the partition use stainless steel material, can isolate solution and upper space, be at a distance from salting liquid
5~10mm.
Further, the temperature humidity detection device is temperature humidity inductor, is embedded in the inside of test specimen, is acquired in real time
Test specimen internal temperature humidity data.
Further, the blower device pipeline and humidifier pipeline are respectively by the access chamber of chamber side wall
Portion, and be sealed at access using pyroceram glue.
Further, the humidifier uses humidifier；The blower device is used using air-heater, the chamber
Stainless steel material is made, and the control system uses liquid crystal display.
The utility model has the advantages that the automatic degree of the utility model is high, reduces manual operation, can avoid causing at random due to manually recycling
The problem that property is big, error is big, while reducing time and the labour of manual handling.Test efficiency is high, and it is resistance to that device is all made of salt tolerant
Corrosion heat-resisting material is made, therefore the available guarantee of device whole service life.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model experimental rig；
Fig. 2 is the structural schematic diagram of the first heating system in the utility model；
Fig. 3 is the structural schematic diagram of the second heating system in the utility model.
Description of symbols: 1. chambers；2. ventilation hole；3. the first temperature inductor；4. the second humidity sensor；5. the
Three temperature inductors；6. the 4th temperature humidity inductor；7. the first heating system；8. the second heating system；9. air-heater；10.
Humidifier；11. control system；12. power-supply system；13. corroding salting liquid；14. humidifier pipeline；15. air-heater pipeline；16.
First heat insulation layer；17. fixed lid；18. the first heating system wire outlet；19. third temperature inductor wire outlet；20.
First heating sheet；21. the second heating sheet；22. the second heat insulation layer；23. partition.
Specific embodiment
Below with reference to attached drawing, the utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of sulfate physical erosion acceleration test apparatus, it mainly include chamber
1, the case lid of chamber 1 is equipped with ventilation hole 2, and 1 bottom outside of chamber bonds the second heating system 8.Heating system 8 is by leading
Line is connect with control system 11.It is filled inside chamber 1 and corrodes salting liquid 13, corroded in salting liquid 13 and be placed with the first temperature sense
Device 3, the first temperature inductor 3 are connect by ventilation hole 2 with control system 11.It corrodes and places partition 23, test specimen on salting liquid 13
Partition 23 is passed through with the first temperature inductor 3, test specimen bottom one third, which is immersed in, to be corroded in salting liquid 13, three points inside test specimen
Two at be embedded in the 4th temperature humidity inductor 6, the 4th temperature humidity inductor 6 is connect by ventilation hole 2 with controller 11, examination
The first heating system 7 is installed at the top of part.First heating system is 7 to be embedded in third temperature inductor 5.Third temperature inductor
5 are connect by ventilation hole 2 with controller 11 using conducting wire.The second humidity sensor 4, the second humidity are vacantly placed in chamber 1
Inductor 4 is connect by ventilation hole 2 with controller 11 using conducting wire.1 side wall of chamber is equipped with air-heater pipeline 15, air-heater pipe
Road 15 is placed in the connection of one end outside chamber 1 air-heater 9, so that air-heater 9 is led to inside chamber 1, air-heater 9 is utilized and led
Line is connect with controller 11.1 side wall of chamber is equipped with humidifier pipeline 14, and humidifier pipeline 14 is placed in one outside chamber 1
End connection humidifier 10, so that humidifier 10 is led to inside chamber 1.Humidifier 10 is connect using conducting wire with controller 11.Control
Device 11 processed is connect with power supply 12.
As shown in Fig. 2, the first heating system 7 mainly includes the first heating sheet 20, the first heating sheet 20 is bonded in test specimen top
It holds the first heating sheet 20 to be equipped with the first heat insulation layer 16, plays the role of insulated heat, the fixed lid of installation on the first heat insulation layer 16
17.First fixed lid 17 is equipped with third temperature inductor wire outlet 19 and the first heating system wire outlet 18.
As shown in figure 3, the second heating system 8 includes the second heating sheet 22 and the second heat insulation layer 21, wherein the second heating sheet
22 are set to the bottom outside of chamber 1, install the second heat insulation layer 21 below the second heating sheet 22.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within the scope of novel protected.
Claims (8)
1. a kind of sulfate physical erosion acceleration test apparatus, it is characterised in that: including chamber, temperature humidity monitoring device,
Temperature humidity detection device, heating system, blower device, humidifier, control system and power supply；The temperature humidity monitoring dress
It sets, temperature humidity detection device, heating system, blower device and humidifier pass through conducting wire and connect with control system, described
Control system connects power supply；
The chamber is equipped with ventilation hole, and inside fills erosion salting liquid, and test specimen is placed on inside chamber, and test specimen bottom
It is immersed in and corrodes in salting liquid；
The heating system includes: the first heating system, is placed in test specimen top；Second heating system is fixed on chamber bottom
Outside；
The blower device and humidifier are fixed on the outside of chamber, and blower device pipeline and the access examination of humidifier pipeline
Inside tryoff；
The data that temperature humidity monitoring device will test are sent to control system, and control system controls heating system and humidification dress
The opening and closing set.
2. a kind of sulfate physical erosion acceleration test apparatus as described in claim 1, it is characterised in that: first heating
System includes: the first heating sheet, and first heating sheet is bonded in test specimen top, and the first insulation is placed with above the first heating sheet
Layer, fixed lid is placed on the first heat insulation layer；Second heating system includes: the second heating sheet, the second heating sheet bonding
Second heat insulation layer is housed below chamber bottom, second heating sheet.
3. a kind of sulfate physical erosion acceleration test apparatus as claimed in claim 2, it is characterised in that: the fixed lid is adopted
With the corrosion resistant stainless steel material of salt tolerant；The heating sheet, heat insulation layer are using the material for being all made of corrosion-resistant and high-temperature resistant.
4. a kind of sulfate physical erosion acceleration test apparatus as described in claim 1, it is characterised in that: the temperature humidity
Monitoring device includes: the first temperature inductor, is placed in and corrodes in salting liquid；Second humidity sensor, hangs over inside chamber；
Third temperature inductor is placed in the top of test specimen.
5. a kind of sulfate physical erosion acceleration test apparatus as described in claim 1, it is characterised in that: in the chamber
Corrode salting liquid above be additionally provided with partition, the partition is made of stainless steel, with corrode salting liquid surface away from
From for 5-10mm, and partition is equipped with the hole passed through for temperature humidity monitoring device and test specimen.
6. a kind of sulfate physical erosion acceleration test apparatus as described in claim 1, it is characterised in that: the temperature humidity
Detection device is temperature humidity inductor, is embedded in the inside of test specimen, acquires test specimen internal temperature humidity data in real time.
7. a kind of sulfate physical erosion acceleration test apparatus as described in claim 1, it is characterised in that: the blower device
Pipeline and humidifier pipeline respectively by the access chamber of chamber side wall inside, and at access using pyroceram glue into
Row sealing.
8. a kind of sulfate physical erosion acceleration test apparatus as described in claim 1, it is characterised in that: the humidifier
Using humidifier；The blower device uses air-heater；The chamber is made of stainless steel；The control system is adopted
Use liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144275.2U CN208350597U (en) | 2018-07-19 | 2018-07-19 | A kind of sulfate physical erosion acceleration test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144275.2U CN208350597U (en) | 2018-07-19 | 2018-07-19 | A kind of sulfate physical erosion acceleration test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208350597U true CN208350597U (en) | 2019-01-08 |
Family
ID=64905263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821144275.2U Expired - Fee Related CN208350597U (en) | 2018-07-19 | 2018-07-19 | A kind of sulfate physical erosion acceleration test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208350597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801894A (en) * | 2018-07-19 | 2018-11-13 | 河海大学 | A kind of sulfate physical erosion acceleration test apparatus and test method |
-
2018
- 2018-07-19 CN CN201821144275.2U patent/CN208350597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801894A (en) * | 2018-07-19 | 2018-11-13 | 河海大学 | A kind of sulfate physical erosion acceleration test apparatus and test method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20210719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |