CN207148059U - A kind of small-sized parallel riser corrosion chamber - Google Patents
A kind of small-sized parallel riser corrosion chamber Download PDFInfo
- Publication number
- CN207148059U CN207148059U CN201621476318.8U CN201621476318U CN207148059U CN 207148059 U CN207148059 U CN 207148059U CN 201621476318 U CN201621476318 U CN 201621476318U CN 207148059 U CN207148059 U CN 207148059U
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- small
- specimen mounting
- backboard
- corrosion chamber
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model belongs to sampler technical field, more particularly to a kind of small-sized parallel riser corrosion chamber, it is characterised in that：Described device includes burner, specimen mounting, weighing structure, data collection and analysis structure and data wire, weighing structure is connected with data collection and analysis structure by data wire, and transmission information, sample are erected at weighing structure upper surface, burner is located on specimen mounting bottom plate；Specimen mounting is provided with sample frame and backboard, and sample is put between backboard and sample frame during experiment.Device quick detection in the utility model, it is simple in construction, easy to operate, sample requirements are small, cost is low, size is small, it is time-consuming it is short, can carry, B1 levels prediction accuracy fire retardant to tabular construction material is higher.
Description
Technical field
The utility model belongs to sampler technical field, more particularly to a kind of small-sized parallel riser corrosion chamber.
Background technology
The heat release of the existing fire retardant B1 levels tabular construction material in China, the detection means of propagation of flame characteristic are countries
Monomer combustion experimental rig as defined in standard GB/T 20284.The device is the middle rule that hot dropout value is calculated based on oxygen consumption principle
Model test device, because the device sample requirements are big, time-consuming, cost is high, weight is big, complicated, human users' technology
It is required that it is high, therefore be not suitable for the efficient quality control of quick detection and factory of construction project scene material combustion performance.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of small-sized parallel riser corrosion chamber, quickly
Detection, it is simple in construction, easy to operate, sample requirements are small, cost is low, size is small, it is time-consuming it is short, can carry, tabular is built
The fire retardant B1 levels prediction accuracy of material is higher.
Solves a kind of small-sized parallel riser corrosion chamber in the utility model of above technical scheme, its feature exists
In：Described device includes burner, specimen mounting, weighing structure（Include data acquisition unit）, data collection and analysis structure（Display
Terminal）And data wire, weighing structure is connected with data collection and analysis structure by data wire, and transmission information, sample are erected at
Weighing structure upper surface, burner are located on specimen mounting bottom plate；Specimen mounting is provided with sample frame and backboard, and sample frame is hollow, front and rear
For sky, upper surface have no occluder；Sample frame two sides are separately installed with sample and backboard, sample be put in backboard and sample frame it
Between.
The specimen mounting is cuboid.
The specimen mounting is vertically located at weighing structure upper surface.
Sample and backboard are installed in the sample frame two sides simultaneously, and sample is put between backboard and sample frame.
Sample frame both sides need setting-out product, and the sample of both sides burns simultaneously.The parallel arrangement of sample contributes in a small amount of fuel
Under ignition conditions, the heat radiation illumination born of lifting sample fire surface and thermal environment are horizontal, reach effective evaluation its burning behavior
Purpose.
The weighing structure is mainly by the scale pan, sensor, position detector, PID regulator, power amplifier, low pass filtered
Ripple device, microcomputer, display and casing and footing etc. are formed.
The data collection and analysis structure is shown by the data processing module in built-in weighing structure and terminal computer software
Show module composition.Sensor signal is mainly inputted computer by data processing module after the processing such as analog-to-digital conversion, amplification
The measurement result such as DAS, computer software real-time display module record mass loss rate.
By small-sized parallel riser corrosion chamber in the utility model, less sample size, shorter time can be used
It is interior quickly to judge whether the combustibility of test sample reaches fire retardant B1 levels.And it convenient can carry any detection ground in need
Point（Such as construction project scene）Carry out Site Detection on the spot.
Device in the utility model is to calculate hot dropout value based on mass loss principle, predicts fire retardant B1 levels tabular
The heat release of construction material, propagation of flame characteristic.It can be applied to quick detection, the factory of construction project scene material combustion performance
The fields such as quality control.
Brief description of the drawings
Fig. 1 is device dimensional structure diagram in the utility model
Fig. 2 is burner partial structural diagram in the utility model
Fig. 3 is positive structure schematic in the utility model
Fig. 4 is side structure schematic diagram in the utility model
Mark is specially wherein in figure：1. sample frame, 2. samples, 3. backboards, 4. burners, 5. weighing structures, 6.
Data collection and analysis structure, 7. data wires, 8. specimen mountings, 9. scales pan, 10. samples, 11. burners, in 12. weighing structures
Surface
Embodiment
The utility model is described in further detail with reference to embodiment:
Example structure is further described with reference to accompanying drawing：
Embodiment 1
A kind of small-sized parallel riser corrosion chamber, device include burner, specimen mounting, weighing structure（Include data
Collecting unit）, data collection and analysis structure（Display terminal）And data wire, weighing structure and data collection and analysis structure pass through number
Connected according to line, and transmission information, sample are erected at weighing structure upper surface, burner is located on specimen mounting bottom plate；Sample is set up
There are sample frame and backboard, sample frame is hollow, front and rear for sky, upper surface have no occluder；Sample frame side is provided with sample and backboard,
Sample is put between backboard and sample frame.
Small-sized parallel riser corrosion chamber is by burner, sample mount, weighing unit and data collection and analysis unit
Four parts are formed.Burner is used to take up fuel（Aqueous water and normal heptane）, sample mount is a vertical steel framework, framework two
Side is used to fix sample blocks.
Sample frame both sides need setting-out product, and the sample of both sides burns simultaneously.The parallel arrangement of sample contributes in a small amount of fuel
Under ignition conditions, the heat radiation illumination born of lifting sample fire surface and thermal environment are horizontal, reach effective evaluation its burning behavior
Purpose.
Weighing structure mainly by the scale pan, sensor, position detector, PID regulator, power amplifier, low pass filter,
Microcomputer, display and casing and footing etc. are formed.
Data collection and analysis structure shows mould by the data processing module in built-in weighing unit and terminal computer software
Block is formed.Sensor signal is mainly inputted computer data by data processing module after the processing such as analog-to-digital conversion, amplification
The measurement result such as analysis software, computer software real-time display module record mass loss rate.
Specimen mounting is rectangular frame, and using thick 2mm, the bonding jumper welding of wide 20mm stainless steel is made, after welding
Specimen mounting surface should be smooth after processing.The appearance and size of specimen mounting is 55mm × 140mm × 500mm.
Embodiment 2
A kind of small-sized parallel riser corrosion chamber, device include burner, specimen mounting, weighing structure（Include data
Collecting unit）, data collection and analysis structure（Display terminal）And data wire, weighing structure and data collection and analysis structure pass through number
Connected according to line, and transmission information, sample are erected at weighing structure upper surface, burner is located on specimen mounting bottom plate；Sample is set up
There are sample frame and backboard, sample frame is hollow, front and rear for sky, upper surface have no occluder；Sample frame two sides are separately installed with sample
And backboard, sample are put between backboard and sample frame.
Specimen mounting is cuboid rectangular frame, is vertically located at weighing structure upper surface.Specimen mounting uses thick 2mm, wide 20mm
Stainless steel bonding jumper welding be made, specimen mounting surface should be smooth after processing after welding.The profile of specimen mounting
Size is 55mm × 140mm × 500mm.
Small-sized parallel riser corrosion chamber is by burner, sample mount, weighing unit and data collection and analysis unit
Four parts are formed.Burner is used to take up fuel（Aqueous water and normal heptane）, sample mount is a vertical steel framework, framework two
Side is used to fix sample blocks.
Both sides need setting-out product, and the sample of both sides burns simultaneously.The parallel arrangement of sample helps to light the passion in a small amount of fuel point
Under condition, the heat radiation illumination and thermal environment that lifting sample fire surface is born are horizontal, reach the purpose of its burning behavior of effective evaluation.
Weighing structure mainly by the scale pan, sensor, position detector, PID regulator, power amplifier, low pass filter,
Microcomputer, display and casing and footing etc. are formed.
Data collection and analysis structure shows mould by the data processing module in built-in weighing structure and terminal computer software
Block is formed.Sensor signal is mainly inputted computer data by data processing module after the processing such as analog-to-digital conversion, amplification
The measurement result such as analysis software, computer software real-time display module record mass loss rate.
The utility model is exposed to heptane burner flame by 2 pieces of spacing 55mm vertical parallel sample, evaluates from heptane
The burning of sample is evaluated in the mass loss of sample and sustained combustion situation in burning time to the heptane fall time, experiment after terminating
Residue length.The mass loss of sample uses automatic measurement, and sustained combustion phenomenon is obtained using range estimation chronometry, burns remaining long
Degree uses ruler or tape measure.
For small-sized parallel-plate combustion experiment test sample, according to its in experimentation by the difference of fiery after-combustion speed
It is different, using by fiery 200s as separation, using mass loss rate index of the sample before by fiery 200s（MLRI1）With sample by fire
Mass loss rate index (MLRI2) after 200s characterizes its combustibility, for associating GB/T 20284-2006 (B1
The test method of classification) experiment in fire growth rate index（FIGRA）, so as to reach prediction purpose.
The operation sequence of the device is：The sample framework for fixing sample is positioned over weighing unit upper surface center first
Position, then the burner for being filled with fuel is positioned at sample framework bottom centre, weighing unit and data acquisition unit are whole
The connection of Surrogate data line is held, starts weighing unit and data acquisition unit, burner ignition, data acquisition unit records matter automatically
Amount loss data, until burner fuel after-flame, off-test.The row such as propagation of flame of observable sample is gone back during experiment
For.
Citing：Fixed sample is disposed vertically in experiment porch surface, is successively slowly injected into burner in specimen mounting
22ml water and 27ml heptane, heptane, record observation sample mass loss and burning behavior are lighted, until heptane fire extinguishes.It is necessary
When put out sample, sample residue length after measurement experiment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
- A kind of 1. small-sized parallel riser corrosion chamber, it is characterised in that：Described device includes burner（4）, specimen mounting （8）, weighing structure（5）, data collection and analysis structure（6）And data wire（7）, weighing structure（5）With data collection and analysis structure （6）Pass through data wire（7）Connection, and transmission information, specimen mounting（8）It is located at weighing structure upper surface（12）, burner（4）It is located at Specimen mounting bottom plate（9）On；Specimen mounting（8）Provided with sample frame（1）And backboard（3）, sample frame（1）It is hollow, it is front and rear for sky, upper surface Have no occluder；Sample frame（1）Side is installed by sample（2）And backboard（3）, sample（2）It is put in backboard（3）With sample frame（1）Between.
- 2. the small-sized parallel riser corrosion chamber of one kind according to claim 1, it is characterised in that：The specimen mounting （8）For cuboid.
- 3. the small-sized parallel riser corrosion chamber of one kind according to claim 2, it is characterised in that：The specimen mounting （8）Vertically it is located at weighing structure upper surface（12）.
- A kind of 4. small-sized parallel riser corrosion chamber according to any one of claim 1-3, it is characterised in that：Institute State sample frame（1）Sample is installed simultaneously in two sides（2）And backboard（3）, sample（2）It is put in backboard（3）With sample frame（1）Between.
- 5. the small-sized parallel riser corrosion chamber of one kind according to claim 1, it is characterised in that：The weighing structure （5）Including the scale pan, sensor, position detector, PID regulator, power amplifier, low pass filter, microcomputer, display And casing and footing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476318.8U CN207148059U (en) | 2016-12-30 | 2016-12-30 | A kind of small-sized parallel riser corrosion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476318.8U CN207148059U (en) | 2016-12-30 | 2016-12-30 | A kind of small-sized parallel riser corrosion chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207148059U true CN207148059U (en) | 2018-03-27 |
Family
ID=61658633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621476318.8U Expired - Fee Related CN207148059U (en) | 2016-12-30 | 2016-12-30 | A kind of small-sized parallel riser corrosion chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207148059U (en) |
-
2016
- 2016-12-30 CN CN201621476318.8U patent/CN207148059U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180327 Termination date: 20181230 |