CN209841812U - Solid combustion rate tester - Google Patents
Solid combustion rate tester Download PDFInfo
- Publication number
- CN209841812U CN209841812U CN201920617790.6U CN201920617790U CN209841812U CN 209841812 U CN209841812 U CN 209841812U CN 201920617790 U CN201920617790 U CN 201920617790U CN 209841812 U CN209841812 U CN 209841812U
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- China
- Prior art keywords
- fixedly connected
- bottom plate
- protective cover
- connecting block
- rate tester
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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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- 239000007787 solid Substances 0.000 title claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 title abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 239000011521 glass Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000004544 sputter deposition Methods 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a solid combustion rate tester, which belongs to the field of solid combustion rate testing, and comprises a bottom plate, a protective cover is connected on the upper surface of the bottom plate in a sliding way, a first connecting block is fixedly connected on the outer surface of the protective cover, an electric hydraulic push rod is fixedly connected on the lower surface of the first connecting block, the lower surface of the first electric hydraulic push rod is fixedly connected with the upper surface of the bottom plate, a third square hole is arranged on the outer surface of the protective cover, a shell is fixedly connected on the inner surface of the third square hole, when the solid combustion rate tester is used for combustion testing, the protective cover can be lowered to prevent the experimenter from being injured by the explosion or spark sputtering of the combustion object, and the burning board can be lowered to the lower part of the bottom plate after the combustion test is finished, so that the embers on the burning board can be cleaned conveniently, preventing the embers from falling onto the bottom plate when the embers are cleaned.
Description
Technical Field
The utility model relates to a solid burning rate test field, more specifically say, relate to a solid burning rate tester.
Background
The solid combustion rate tester is used for determining the capability of the propagation and combustion of substances, consists of a display control part, a stacking mould and a detection space, senses and detects the state of a sample in real time through a high-precision infrared sensor, automatically records the propagation time of combustion, and judges whether the substances are inflammable solids.
At present, the security is relatively poor in the use of current most solid burning rate tester, and the experimenter is at the in-process of carrying out the experiment, appears the condition by the burn easily to current most solid burning rate tester is not convenient for clear up the ember on the board of holding a fire after the experiment is accomplished.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a solid combustion rate tester can drop the protection casing when burning the test, prevents that the experimenter is hindered in burning thing explosion or spark sputtering to can fall the below of bottom plate with holding the fever board after the burning experiment finishes, conveniently clear up the ember on holding the fever board, prevent when clearing up ember that ember falls on the bottom plate.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A solid combustion rate tester comprises a bottom plate, a protective cover is connected on the upper surface of the bottom plate in a sliding way, the outer surface of the protective cover is fixedly connected with a first connecting block, the lower surface of the first connecting block is fixedly connected with an electric hydraulic push rod, the lower surface of the electric hydraulic push rod is fixedly connected with the upper surface of the bottom plate, a third square hole is arranged on the outer surface of the protective cover, the inner surface of the third square hole is fixedly connected with a shell, the inner surface of the shell is connected with a sliding block in a sliding way, a first threaded hole is arranged on the outer surface of the sliding block, a threaded rod is connected with the inner surface of the first threaded hole in a threaded manner, the lower surface of the threaded rod is fixedly connected with a motor, the lower surface of the motor is fixedly connected with the inner surface of the shell, the upper surface of the threaded rod is fixedly connected with a rotating shaft, and the outer surface of the rotating shaft is rotatably connected with a cylinder.
Furthermore, the upper surface of the cylinder is fixedly connected with the inner surface of the shell, the outer surface of the sliding block is fixedly connected with a third connecting block, and the outer surface of the third connecting block is fixedly connected with a heating rod.
Further, be provided with first square hole on the lower surface of bottom plate, sliding connection has the board that bears the fever on the internal surface in first square hole, fixedly connected with connecting rod on the lower surface of bottom plate, fixedly connected with slide cartridge on the surface of connecting rod, sliding connection has the slide bar on the internal surface of slide cartridge, the upper surface of slide bar and the lower fixed surface who bears the fever board are connected, fixedly connected with fourth connecting block on the lower surface of slide bar, fixedly connected with stopwatch on the upper surface of bottom plate can fall the below of bottom plate with the board that bears the fever after the burning experiment finishes, conveniently clears up the ember on the board that bears the fever, prevents when clearing up ember, on the bottom plate that ember falls.
Furthermore, the upper surface of the protective cover is provided with air holes, air can enter the interior of the protective cover through the air holes, and sufficient oxygen for combustion of comburents in the interior of the protective cover is guaranteed.
Further, be provided with the recess on the upper surface of bottom plate, sliding connection has the second connecting block on the internal surface of recess, the upper surface of second connecting block and the lower fixed surface of protection casing are connected, and the position that can be better restrict the protection casing in the recess is arranged in to the second connecting block.
Furthermore, a second threaded hole is formed in the outer surface of the sliding cylinder, a screw is connected to the inner surface of the second threaded hole in a threaded mode, the screw is rotated, and the screw is in contact with the sliding rod and can be used for fixing the position of the sliding rod, namely the position of the burning board.
Furthermore, the lower surface of the bottom plate is fixedly connected with supporting legs, and the supporting legs are used for supporting the whole device.
Furthermore, be provided with the second quad slit on the surface of protection casing, fixedly connected with glass board on the internal surface of second quad slit can see through the burning condition of glass board observation burning thing.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) when a combustion test is carried out, the protective cover can be lowered, and the experimental personnel can be prevented from being injured by the explosion of the combustion materials or the sputtering of sparks.
(2) Can fall the below of bottom plate with holding the fever board after the burning experiment finishes, conveniently clear up the ember on holding the fever board, prevent when clearing up ember that ember falls on the bottom plate.
(3) The upper surface of the protective cover is provided with air holes, air can enter the interior of the protective cover through the air holes, and sufficient oxygen for combustion of comburents in the interior of the protective cover is guaranteed.
(4) The upper surface of bottom plate is provided with the recess, and sliding connection has the second connecting block on the internal surface of recess, and the upper surface of second connecting block is connected with the lower fixed surface of protection casing, and the second connecting block can be better in arranging the recess in restrict the position of protection casing.
(5) The outer surface of the protective cover is provided with a second square hole, and a glass plate is fixedly connected to the inner surface of the second square hole, so that the combustion condition of the combustion object can be observed through the glass plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a schematic view of the internal structure of the housing of the present invention.
The reference numbers in the figures illustrate:
the device comprises a base plate 1, a protective cover 2, a first connecting block 3, an electric hydraulic push rod 4, air holes 5, a groove 6, a second connecting block 7, a shell 8, a sliding block 9, a first threaded hole 10, a threaded rod 11, a motor 12, a rotating shaft 13, a cylinder 14, a third connecting block 15, a heating rod 16, a first square hole 17, a burning bearing plate 18, a connecting rod 19, a sliding cylinder 20, a sliding rod 21, a fourth connecting block 22, a second threaded hole 23, a screw 24, a stopwatch 25, a supporting leg 26, a second square hole 27, a glass plate 28 and a third square hole 29.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a solid combustion rate tester comprises a base plate 1, referring to fig. 1-2, a protective cover 2 is connected on the upper surface of the base plate 1 in a sliding manner, a first connecting block 3 is fixedly connected on the outer surface of the protective cover 2, an electric hydraulic push rod 4 is fixedly connected on the lower surface of the first connecting block 3, the model of the electric hydraulic push rod 4 is TA01-33, the electric hydraulic push rod 4 is connected with a power supply through a power line and is controlled by a switch, the lower surface of the electric hydraulic push rod 4 is fixedly connected with the upper surface of the base plate 1, an air vent 5 is arranged on the upper surface of the protective cover 2, air can enter the protective cover 2 through the air vent 5 to ensure that enough oxygen is available in the protective cover 2 for combustion of a combustion object, a groove 6 is arranged on the upper surface of the base plate 1, a second connecting block, the upper surface of the second connecting block 7 is fixedly connected with the lower surface of the protective cover 2, the second connecting block 7 is arranged in the groove 6 to better limit the position of the protective cover 2, the lower surface of the bottom plate 1 is provided with a first square hole 17, the inner surface of the first square hole 17 is connected with a burning board 18 in a sliding way, the lower surface of the bottom plate 1 is fixedly connected with a connecting rod 19, the outer surface of the connecting rod 19 is fixedly connected with a sliding cylinder 20, the inner surface of the sliding cylinder 20 is connected with a sliding rod 21 in a sliding way, the upper surface of the sliding rod 21 is fixedly connected with the lower surface of the burning board 18, the lower surface of the sliding rod 21 is fixedly connected with a fourth connecting block 22, the outer surface of the sliding cylinder 20 is provided with a second threaded hole 23, the inner surface of the second threaded hole 23 is connected with a screw 24 in a threaded way, the screw 24 is screwed, the screw, fixedly connected with stopwatch 25 on the upper surface of bottom plate 1, fixedly connected with supporting leg 26 on the lower surface of bottom plate 1, supporting leg 26 is used for supporting whole device, is provided with second quad slit 27 on the surface of protection casing 2, and fixedly connected with glass board 28 on the internal surface of second quad slit 27 can see through glass board 28 and observe the burning condition of burning thing.
Referring to fig. 3, a third square hole 29 is formed on the outer surface of the shield 2, a housing 8 is fixedly connected to the inner surface of the third square hole 29, a slider 9 is slidably connected to the inner surface of the housing 8, a first threaded hole 10 is formed in the outer surface of the slider 9, a threaded rod 11 is threadedly connected to the inner surface of the first threaded hole 10, a motor 12 is fixedly connected to the lower surface of the threaded rod 11, the model of the motor 12 is ET-SGM15-a, the motor 12 is connected to a power supply through a power line and is controlled by a switch, the lower surface of the motor 12 is fixedly connected to the inner surface of the housing 8, a rotating shaft 13 is fixedly connected to the upper surface of the threaded rod 11, a cylinder 14 is rotatably connected to the outer surface of the rotating shaft 13, the upper surface of the cylinder 14 is fixedly connected to the inner surface of the housing 8, a third connecting block 15 is fixedly connected to, the model of the heating rod 16 is FMP-709, and the heating rod 16 is connected with a power supply through a power line for use.
When the device is used, a solid is placed on the burning bearing plate 18, the electric hydraulic push rod 4 is controlled by a switch to drive the first connecting block 3 to move downwards, the first connecting block 3 drives the protective cover 2 to move downwards, the protective cover 2 drives the second connecting block 7 to move until the second connecting block 7 is placed in the groove 6, the electric heating rod 16 is controlled by the switch to heat, the electric motor 12 is controlled by the switch to drive the threaded rod 11 to rotate, the threaded rod 11 pushes the sliding block 9 to drive the third connecting block 15 to move downwards, the third connecting block 15 drives the electric heating rod 16 to move downwards to be contacted with a burning object, the burning object is ignited, the electric heating rod 16 is contacted with the burning object, the stopwatch 25 is pressed to start timing, the burning rate of the burning object can be calculated according to the burning length and time of the burning object, when the embers on the burning bearing plate 18 are cleaned, the fourth connecting block 22 is pulled to drive the sliding rod 21 to move downwards, the burning bearing plate, the burning board 18 is pulled below the bottom board 1, so that the embers on the burning board 18 can be conveniently cleaned.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (8)
1. A solid burning rate tester comprises a bottom plate (1), and is characterized in that: the protective cover is characterized in that a protective cover (2) is connected to the upper surface of the bottom plate (1) in a sliding manner, a first connecting block (3) is fixedly connected to the outer surface of the protective cover (2), an electric hydraulic push rod (4) is fixedly connected to the lower surface of the first connecting block (3), the lower surface of the electric hydraulic push rod (4) is fixedly connected to the upper surface of the bottom plate (1), a third square hole (29) is formed in the outer surface of the protective cover (2), a shell (8) is fixedly connected to the inner surface of the third square hole (29), a sliding block (9) is connected to the inner surface of the shell (8) in a sliding manner, a first threaded hole (10) is formed in the outer surface of the sliding block (9), a threaded rod (11) is connected to the inner surface of the first threaded hole (10) in a threaded manner, and a motor, the lower surface of motor (12) and the internal surface fixed connection of casing (8), fixedly connected with pivot (13) on the upper surface of threaded rod (11), it is connected with drum (14) to rotate on the surface of pivot (13).
2. The solid fire rate tester of claim 1, wherein: the upper surface of the cylinder (14) is fixedly connected with the inner surface of the shell (8), the outer surface of the sliding block (9) is fixedly connected with a third connecting block (15), and the outer surface of the third connecting block (15) is fixedly connected with a heating rod (16).
3. The solid fire rate tester of claim 1, wherein: be provided with first square hole (17) on the lower surface of bottom plate (1), sliding connection has the board (18) of burning of holding on the internal surface in first square hole (17), fixedly connected with connecting rod (19) on the lower surface of bottom plate (1), fixedly connected with slide cartridge (20) on the surface of connecting rod (19), sliding connection has slide bar (21) on the internal surface of slide cartridge (20), the upper surface of slide bar (21) and the lower fixed surface who holds burning board (18) are connected, fixedly connected with fourth connecting block (22) on the lower surface of slide bar (21), fixedly connected with stopwatch (25) on the upper surface of bottom plate (1).
4. The solid fire rate tester of claim 1, wherein: the upper surface of the protective cover (2) is provided with air holes (5).
5. The solid fire rate tester of claim 1, wherein: be provided with recess (6) on the upper surface of bottom plate (1), sliding connection has second connecting block (7) on the internal surface of recess (6), the upper surface of second connecting block (7) and the lower fixed surface of protection casing (2) are connected.
6. A solids burn rate tester as claimed in claim 3, wherein: the outer surface of the sliding barrel (20) is provided with a second threaded hole (23), and the inner surface of the second threaded hole (23) is in threaded connection with a screw (24).
7. The solid fire rate tester of claim 1, wherein: and the lower surface of the bottom plate (1) is fixedly connected with supporting legs (26).
8. The solid fire rate tester of claim 1, wherein: the outer surface of the protective cover (2) is provided with a second square hole (27), and a glass plate (28) is fixedly connected to the inner surface of the second square hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617790.6U CN209841812U (en) | 2019-04-30 | 2019-04-30 | Solid combustion rate tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617790.6U CN209841812U (en) | 2019-04-30 | 2019-04-30 | Solid combustion rate tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841812U true CN209841812U (en) | 2019-12-24 |
Family
ID=68914829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920617790.6U Active CN209841812U (en) | 2019-04-30 | 2019-04-30 | Solid combustion rate tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841812U (en) |
-
2019
- 2019-04-30 CN CN201920617790.6U patent/CN209841812U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200807 Address after: No.9, Beitai Changcheng Industrial Zone, South District, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN DIANSHI PLASTIC Co.,Ltd. Address before: 528400, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Patentee before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE |