CN110736679A - foamed aluminum foaming agent gas evolution amount precision detection device - Google Patents
foamed aluminum foaming agent gas evolution amount precision detection device Download PDFInfo
- Publication number
- CN110736679A CN110736679A CN201911024563.3A CN201911024563A CN110736679A CN 110736679 A CN110736679 A CN 110736679A CN 201911024563 A CN201911024563 A CN 201911024563A CN 110736679 A CN110736679 A CN 110736679A
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- CN
- China
- Prior art keywords
- box body
- heat preservation
- foaming agent
- material box
- preservation box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004088 foaming agent Substances 0.000 title claims abstract description 36
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000004321 preservation Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 25
- 238000005187 foaming Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
- G01N7/16—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference by heating the material
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
precision gas generation amount detection device for foamed aluminum foaming agent relates to the field of foamed aluminum production equipment and comprises a heat preservation box body, a material box body and a pressure detector, wherein an end cover is arranged at the upper end of the heat preservation box body, an air outlet is formed in the end cover, a one-way valve is installed at the air outlet, an air inlet pipeline is connected to the side portion of the heat preservation box body, a control valve is installed on the air inlet pipeline, the material box body is a steel structure box body and is arranged inside the heat preservation box body, an electromagnetic heating coil is arranged on the outer side face of the material box body, and the pressure detector is installed on the heat preservation box body.
Description
Technical Field
The invention relates to the field of foamed aluminum production equipment, in particular to a precision detection device for the gas evolution amount of foamed aluminum foaming agents.
Background
The foamed aluminum is prepared by adding an additive into pure aluminum or aluminum alloy and then performing a foaming process, and has both metal and bubble characteristics. The composite material has the advantages of small density, high impact absorption capacity, high temperature resistance, high fireproof performance, corrosion resistance, sound insulation, noise reduction, low heat conductivity, high electromagnetic shielding performance, high weather resistance, filtering capacity, easy processing, easy installation and high forming precision, and can be subjected to surface coating.
In the foamed aluminum foaming process, a proper amount of foaming agent is correspondingly placed in an aluminum solution of a unit volume, the foaming agent is decomposed to generate bubbles after being heated, the bubbles are fused into a molten aluminum liquid to form air holes in the aluminum liquid, and in order to ensure uniform foaming of the foamed aluminum, sufficient foaming time needs to be ensured, so that gas in the foaming agent is fully fused into the aluminum liquid, whether the decomposition of the foaming agent is completed or not cannot be determined in the foaming process, and therefore, the foaming time of the foaming agent needs to be measured during foaming to determine the foaming time.
Disclosure of Invention
The invention aims to overcome the problem of convenience in measuring the gas generation time of the foamed aluminum foaming agent and provide an precise gas generation detection device of the foamed aluminum foaming agent.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
kind of foamed aluminum foaming agent gas formation precision measurement device includes:
the heat preservation box body is provided with an end cover at the upper end, an air outlet is formed in the end cover, a one-way valve is installed at the air outlet, an air inlet pipeline is connected to the side of the heat preservation box body, and a control valve is installed on the air inlet pipeline;
the material box body is a steel structure box body, the material box body is arranged in the heat insulation box body, and an electromagnetic heating coil is arranged on the outer side surface of the material box body;
and a pressure detector is arranged on the heat preservation box body.
And , connecting the air outlet with a gas collecting tank.
And , a sealing strip is arranged between the side edge of the end cover and the heat preservation box body.
, a supporting spring is arranged between the heat preservation box body and the material box body.
Step , material box port department is equipped with the lid fill, be connected with the air duct on the lid fill, air duct end passes the lid fill and inserts to the material box in, is connected with the spiral pipe, the spiral pipe sets up inside the material box, the spiral pipe end is connected with the blast pipe, the blast pipe end passes the lid fill and is located the material box outside.
The invention has the beneficial effects that:
the invention has simple structure, the insulation box body is sealed by utilizing the insulation box body, inert gas is introduced into the insulation box body in advance to blow out air in the insulation box body, after the blowing-out is finished, the pressure value of the current pressure detector is recorded as an initial pressure value, a certain amount of foaming agent is placed in the material box body, the electromagnetic heating coil is started to heat the foaming agent, the stopwatch is used for starting timing, the foaming agent is decomposed to generate gas when being heated, so that the pressure in the insulation box body is increased, the gas generated by the foaming agent in the insulation box body flows out through the one-way valve of the air outlet, when the pressure in the insulation box body is slowly reduced, when the pressure display of the pressure detector is the same as the pressure display.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view of the mounting cup of the present invention;
in the figure: 1. a heat preservation box body; 2. a material box body; 12. an end cap; 13. an air outlet; 14. a one-way valve; 15. an air intake duct; 16. a control valve; 17. an electromagnetic heating coil; 21. a pressure detector; 31. a gas collection tank; 32. a sealing strip; 33. a support spring; 41. covering the bucket; 42. an air duct; 43. a spiral tube; 44. and (4) exhausting the gas.
Detailed Description
In order to make the technical means, the original characteristics, the achievement purposes and the functions of the invention easy to understand, the invention is further described in combination with the detailed drawings.
Example 1
As shown in figure 1, the precision detection device for the gas evolution quantity of the foamed aluminum foaming agent comprises:
the heat preservation box comprises a heat preservation box body 1, wherein an end cover 12 is arranged at the upper end of the heat preservation box body 1, an air outlet 13 is formed in the end cover 12, a one-way valve 14 is installed at the air outlet 13, an air inlet pipeline 15 is connected to the side part of the heat preservation box body 1, and a control valve 16 is installed on the air inlet pipeline 15;
the material box body 2 is a steel structure box body, the material box body 2 is arranged in the heat preservation box body 1, and the outer side surface of the material box body 2 is provided with an electromagnetic heating coil 17;
the pressure detector 21 is mounted on the heat preservation box body 1.
foamed aluminum foaming agent gas production precision measurement device, theory of operation:
the method comprises the steps of forming a seal by utilizing the heat preservation box body 1, introducing inert gas into the heat preservation box body 1 in advance to blow out air in the heat preservation box body 1, recording the pressure value of a current pressure detector 21 as an initial pressure value after blowing out is completed, placing a certain amount of foaming agent in the material box body 2, starting the electromagnetic heating coil 17 to heat the foaming agent 17, starting timing by using a stopwatch, decomposing the foaming agent to generate gas when the foaming agent is heated, so that the pressure in the heat preservation box body 1 is increased, allowing the gas generated by the foaming agent in the heat preservation box body 1 to flow out through the one-way valve 14 of the air outlet 13, slowly reducing the pressure in the heat preservation box body 1, finishing timing by using the stopwatch when the pressure of the pressure detector 21 is.
Example 2
As shown in figure 2, the precision detection device for the gas evolution quantity of the foamed aluminum foaming agent comprises:
the heat preservation box comprises a heat preservation box body 1, wherein an end cover 12 is arranged at the upper end of the heat preservation box body 1, an air outlet 13 is formed in the end cover 12, a one-way valve 14 is installed at the air outlet 13, an air inlet pipeline 15 is connected to the side part of the heat preservation box body 1, and a control valve 16 is installed on the air inlet pipeline 15;
the material box body 2 is a steel structure box body, the material box body 2 is arranged in the heat preservation box body 1, and the outer side surface of the material box body 2 is provided with an electromagnetic heating coil 17;
the pressure detector 21 is mounted on the heat preservation box body 1.
foamed aluminum foaming agent gas production precision measurement device, theory of operation:
the method comprises the steps of forming a seal by utilizing the heat preservation box body 1, introducing inert gas into the heat preservation box body 1 in advance to blow out air in the heat preservation box body 1, recording the pressure value of a current pressure detector 21 as an initial pressure value after blowing out is completed, placing a certain amount of foaming agent in the material box body 2, starting the electromagnetic heating coil 17 to heat the foaming agent 17, starting timing by using a stopwatch, decomposing the foaming agent to generate gas when the foaming agent is heated, so that the pressure in the heat preservation box body 1 is increased, allowing the gas generated by the foaming agent in the heat preservation box body 1 to flow out through the one-way valve 14 of the air outlet 13, slowly reducing the pressure in the heat preservation box body 1, finishing timing by using the stopwatch when the pressure of the pressure detector 21 is.
The gas outlet 13 is connected with a gas collecting tank 31 for collecting gas generated by the foaming agent.
A sealing strip 32 is arranged between the side edge of the end cover 12 and the heat preservation box body 2, so that air leakage of the heat preservation box body is prevented, and the sealing performance is improved.
Supporting springs 33 are arranged between the heat preservation box body 1 and the material box body 2, contact between the material box body and the heat preservation box body is reduced, and heat conduction between the material box body and the heat preservation box body is reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1, kind foamed aluminum foaming agent gas production precision detection device, its characterized in that includes:
the heat preservation box body (1), an end cover (12) is arranged at the upper end of the heat preservation box body (1), an air outlet (13) is formed in the end cover (12), a one-way valve (14) is installed at the air outlet (13), an air inlet pipeline (15) is connected to the side portion of the heat preservation box body (1), and a control valve (16) is installed on the air inlet pipeline (15);
the material box body (2) is a steel structure box body, the material box body (2) is arranged in the heat preservation box body (1), and an electromagnetic heating coil (17) is arranged on the outer side surface of the material box body (2);
and a pressure detector (21) is arranged on the heat preservation box body (1).
2. The kinds of foaming agent gas evolution precision detection device of claim 1, characterized in that, gas collection tank (31) is connected to gas outlet (13).
3. The kinds of foamed aluminum foaming agent gassing volume precision measurement device of claim 1, characterized in that, install sealing strip (32) between end cover (12) side and insulation box (2).
4. The kinds of foamed aluminum foaming agent gas evolution quantity precision detection device of claim 1, characterized in that, be equipped with supporting spring (33) between heat preservation box (1) and material box (2).
5. The kind of foamed aluminum foaming agent gassing volume precision measurement device of claim 1, characterized in that, material box (2) port department is equipped with the lid fill (41), be connected with air duct (42) on the lid fill (41), air duct (42) end is passed lid fill (41) and is inserted to material box (2) in, is connected with spiral pipe (43), spiral pipe (43) set up inside material box (2), spiral pipe (43) end is connected with blast pipe (44), blast pipe (44) end is passed lid fill (41) and is located the material box (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024563.3A CN110736679A (en) | 2019-10-25 | 2019-10-25 | foamed aluminum foaming agent gas evolution amount precision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024563.3A CN110736679A (en) | 2019-10-25 | 2019-10-25 | foamed aluminum foaming agent gas evolution amount precision detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110736679A true CN110736679A (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911024563.3A Pending CN110736679A (en) | 2019-10-25 | 2019-10-25 | foamed aluminum foaming agent gas evolution amount precision detection device |
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