CN211263261U - Building materials goods heat of combustion value survey device - Google Patents
Building materials goods heat of combustion value survey device Download PDFInfo
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- CN211263261U CN211263261U CN201921830451.2U CN201921830451U CN211263261U CN 211263261 U CN211263261 U CN 211263261U CN 201921830451 U CN201921830451 U CN 201921830451U CN 211263261 U CN211263261 U CN 211263261U
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Abstract
The utility model belongs to the field of building material products, in particular to a building material product combustion heat value measuring device, which aims at the problems that the prior art is generally carried out in a closed environment and oxygen deficiency is easy to occur and insufficient combustion is easy to cause when the building material product is combusted, and provides a proposal that comprises a base, wherein the top of the base is fixedly provided with an experimental box, the top of the experimental box is sealed and clamped with a cover plate, the top of the cover plate is fixedly provided with an exhaust pipe, the bottom of the cover plate is fixedly provided with a fixed column, the utility model can input oxygen-containing gas into the experimental box through a connecting pipe, and then an igniter is started to heat the experimental block until the experimental block is ignited, at the moment, the ignition point of the experimental block can be measured through a temperature detector, and the gas can be continuously supplied into the experimental box during the period, so as to prevent the problem of oxygen, therefore, the experiment can be conveniently, smoothly and accurately carried out.
Description
Technical Field
The utility model relates to a building materials goods technical field especially relates to a building materials goods heat value of combustion survey device.
Background
Building materials are a general term for materials used in civil engineering and construction. It can be divided into structural material, decorative material and some special materials. The structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like;
the building material product is manufactured by a building material product manufacturing method, and the heat resistance of the building material product is detected by a combustion heat value experimental device to obtain the ignition point of the building material product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the oxygen deficiency is easy to occur because the building material product is burnt in the prior art, which is generally carried out in a closed environment, and easily causes the defect of insufficient burning, and provides a building material product burning calorific value measuring device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for measuring the combustion heat value of building material products comprises a base, wherein the top of the base is fixedly provided with a test box, and the top of the experimental box is sealed and clamped with a cover plate, the top of the cover plate is fixedly provided with an exhaust pipe, the bottom of the cover plate is fixedly provided with a fixed column, the fixed column is connected with a mounting rod in a sliding way, the inner wall of the experimental box is fixedly provided with a limit ring, a screen is fixedly arranged at the bottom end of the mounting rod, an igniter is fixedly arranged at one side of the top of the screen, an experimental block is arranged on one side of the fixed column, a temperature detector is fixedly arranged on one side of the fixed column, the temperature detector is positioned above the experimental block, one side of the top of the base is fixedly provided with a gas storage box, and the inner wall of the bottom of one side of the gas storage box is fixedly provided with a connecting pipe, and one end of the connecting pipe extends into the experiment box and is fixedly connected with the inner wall of the bottom of one side of the experiment box.
Preferably, the fixed column is provided with a connecting cavity, the connecting cavity is internally slidably connected with a rectangular plate, the top end of the mounting rod extends into the connecting cavity and is fixedly connected with the bottom of the rectangular plate, and the mounting rod can be used for connecting the screen and the cover plate.
Preferably, fixed mounting has the fan in the connecting pipe, and sealed fixed mounting has the sealing ring on the inner wall of connecting pipe, and the sealing ring is located one side of fan, fixed mounting has the carriage release lever on the inner wall of connecting pipe, one side fixed mounting of carriage release lever has the ball template, one side and the sealed laminating of sealing ring of ball template utilize the ball template, and the sealing ring can make things convenient for the connecting pipe to close or open.
Preferably, it is connected with the rotating tube to rotate on the bottom inner wall of connecting pipe, the top of rotating tube extends to the top of connecting pipe and is connected with the sealed rotation of the top inner wall of connecting pipe, one side fixed mounting of rotating tube has the connecting rod, and bottom one side fixed mounting of connecting rod has the pin, the opposite side fixed mounting of carriage release lever has the connection cover, and the bottom of shelves pole extend to in the connection cover and with the inner wall swing joint of connection cover, utilize the rotating tube can make things convenient for the drive ball template to remove.
Preferably, fixed mounting has spacing cover on the bottom inner wall of connecting pipe, and spacing cover is located the rotating tube, sliding connection has ball in the spacing cover, and fixed mounting has ball nut on the inner wall of rotating tube, ball's top runs through ball nut and extends to the top of rotating tube, ball and ball nut threaded connection utilize ball and ball nut, can conveniently drive the rotating tube and rotate.
The utility model discloses in, building materials goods heat value of combustion survey device
The screen mesh is placed in the experiment box, the experiment block can be placed in the experiment box together, then the ball screw is pulled, so that the rotating pipe can be driven to rotate under the action of the ball screw nut, the ball-shaped plate can be driven to move through the connecting rod and the connecting cover, the ball-shaped plate can be separated from the sealing ring, and the connecting pipe can be in a communicated state;
the fan can be used for conveying the mixed gas containing oxygen into the experiment box through the connecting pipe, the igniter can be started at the moment to heat the experiment block until the experiment block is ignited, and the ignition point of the experiment block can be measured by the temperature measurer;
the utility model discloses a connecting pipe can be to input oxygen-containing gas in the experimental box, later starts the igniter and heats the experiment piece, until being lighted of experiment piece, this moment alright with the ignition point of measuring the experiment piece through the thermoscope, supply gas in to the experimental box that the period can last, so can prevent the problem of oxygen deficiency to this can conveniently experiment going on accurately smoothly.
Drawings
FIG. 1 is a front view of a combustion heat value measuring device for building material products according to the present invention;
FIG. 2 is a front view of the internal structure of a connecting pipe of the device for measuring the combustion heat value of a building material product;
fig. 3 is an enlarged view of the structure a of the building material product combustion heat value measuring device provided by the utility model.
In the figure: the device comprises a base 1, an experiment box 2, a cover plate 3, a fixing column 4, a connecting chamber 5, an installation rod 6, a screen 7, an igniter 8, an experiment block 9, a temperature detector 10, an air storage tank 11, a connecting pipe 12, a fan 13, a moving rod 14, a spherical plate 15, a connecting cover 16, a connecting rod 17, a rotating pipe 18, a ball screw nut 19, a ball screw 20 and a limiting cover 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a device for measuring the combustion heat value of a building material product comprises a base 1, a test box 2 is fixedly arranged at the top of the base 1, and the top of the experimental box 2 is sealed and clamped with a cover plate 3, the top of the cover plate 3 is fixedly provided with an exhaust pipe, the bottom of the cover plate 3 is fixedly provided with a fixed column 4, the fixed column 4 is connected with a mounting rod 6 in a sliding way, the inner wall of the experimental box 2 is fixedly provided with a limit ring, a screen 7 is fixedly arranged at the bottom end of the mounting rod 6, an igniter 8 is fixedly arranged at one side of the top of the screen 7, an experimental block 9 is arranged on one side of the fixed column 4, a temperature detector 10 is fixedly arranged on one side of the fixed column 4, the temperature detector 10 is positioned above the experimental block 9, one side of the top of the base 1 is fixedly provided with an air storage box 11, and a connecting pipe 12 is fixedly installed on the inner wall of the bottom of one side of the gas storage box 11, and one end of the connecting pipe 12 extends into the experiment box 2 and is fixedly connected with the inner wall of the bottom of one side of the experiment box 2.
Wherein, through placing the screen cloth 7 in the experimental box 2, can put into the experimental box 2 together with the experiment piece 9 at this moment, later stimulate the ball screw 20, so under the effect of ball screw nut 19, can drive the rotating tube 18 to rotate, can drive the ball-shaped plate 14 to move through connecting rod 17 and connecting cover 16 at this moment, can realize the ball-shaped plate 14 and sealing ring and break away from the contact with this change, so the connecting pipe 12 will be in the connected state, can convey the mixed gas containing oxygen to the experimental box 2 through the connecting pipe 12 with the fan 13 at this moment, can start the igniter 8 at this moment, heat the experiment piece 9, until the experiment piece 9 is lighted, become can utilize the temperature detector 10 to measure the ignition point of the experiment piece 9, the utility model discloses a connecting pipe 12 can be to the input oxygen-containing gas in the experimental box 2, later start the igniter 8 and heat the experiment piece 9, until the experiment block 9 is ignited, the ignition point of the experiment block 9 can be measured by the temperature detector 10, and gas can be continuously supplied into the experiment box 2 in the period, so that the problem of oxygen deficiency can be prevented, and the experiment can be conveniently, smoothly and accurately carried out.
The utility model discloses in, be equipped with on the fixed column 4 and connect cavity 5, sliding connection has the rectangular plate in connecting cavity 5, the top of installation pole 6 extend to connect in the cavity 5 and with the bottom fixed connection of rectangular plate, utilize installation pole 6 can realize that screen cloth 7 is connected with apron 3.
The utility model discloses in, fixed mounting has fan 13 in the connecting pipe 12, and sealed fixed mounting has the sealing ring on the inner wall of connecting pipe 12, and the sealing ring is located one side of fan 13, and fixed mounting has carriage release lever 14 on the inner wall of connecting pipe 12, and one side fixed mounting of carriage release lever 14 has ball type board 15, and one side and the sealed laminating of sealing ring of ball type board 15 utilize ball type board 15, and the sealing ring can make things convenient for connecting pipe 12 to close or open.
The utility model discloses in, it is connected with the rotating tube 18 to rotate on the bottom inner wall of connecting pipe 12, the top of rotating tube 18 extends to the top of connecting pipe 12 and rotates with the sealed rotation of the top inner wall of connecting pipe 12, one side fixed mounting of rotating tube 18 has connecting rod 17, and bottom one side fixed mounting of connecting rod 17 has the pin, the opposite side fixed mounting of carriage release lever 14 has connecting cover 16, and the bottom of pin extend to in connecting cover 16 and with the inner wall swing joint of connecting cover 16, utilize rotating tube 18 can make things convenient for driving ball template 14 to remove.
The utility model discloses in, fixed mounting has spacing cover 21 on the bottom inner wall of connecting pipe 12, and spacing cover 21 is located the rotating tube 18, sliding connection has ball 20 in the spacing cover 21, and fixed mounting has ball nut 19 on the inner wall of rotating tube 18, ball 20's top runs through ball nut 19 and extends to the top of rotating tube 18, ball 20 and 19 threaded connection of ball nut, utilize ball 20 and ball nut 19, can conveniently drive rotating tube 18 and rotate.
The utility model discloses in, hold the mist that contains twenty percent oxygen in the gas storage tank 11, the experimentation is: firstly, the screen 7 is placed in the experiment box 2, then the experiment block 9 can be placed in the experiment box 2 together, then the ball screw 20 is pulled, the rotating pipe 18 can be driven to rotate under the action of the ball screw nut 19, at this time, the ball-shaped plate 14 can be driven to move through the connecting rod 17 and the connecting cover 16, so that the ball-shaped plate 14 can be separated from the sealing ring, the connecting pipe 12 can be in a communicating state, the farther the distance between the ball-shaped plate 14 and the sealing ring is, the larger the air inflow is at this time, otherwise, the smaller the air inflow is, at this time, the mixed gas containing oxygen can be conveyed into the experiment box 2 through the connecting pipe 12 by the fan 13, at this time, the igniter 8 can be started, the experiment block 9 is heated until the experiment block 9 is ignited, and the ignition point of the experiment block 9 can be measured by the temperature detector 10, and the experiment is carried out in the closed experimental box 2, so the measured ignition point value is also accurate, and the gas can be continuously supplied into the experimental box 2 in the period, thereby the problem of oxygen deficiency can be prevented, and the experiment can be conveniently and accurately carried out.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The building material product combustion heat value measuring device comprises a base (1) and is characterized in that an experiment box (2) is fixedly installed at the top of the base (1), a cover plate (3) is hermetically clamped at the top of the experiment box (2), an exhaust pipe is fixedly installed at the top of the cover plate (3), a fixed column (4) is fixedly installed at the bottom of the cover plate (3), an installation rod (6) is connected onto the fixed column (4) in a sliding mode, a limiting ring is fixedly installed on the inner wall of the experiment box (2), a screen (7) is fixedly installed at the bottom end of the installation rod (6), an igniter (8) is fixedly installed on one side of the top of the screen (7), an experiment block (9) is placed on one side of the fixed column (4), a temperature detector (10) is fixedly installed on one side of the fixed column (4), and the temperature detector (10) is located above the experiment block (, the gas storage box is characterized in that a gas storage box (11) is fixedly mounted on one side of the top of the base (1), a connecting pipe (12) is fixedly mounted on the inner wall of the bottom of one side of the gas storage box (11), and one end of the connecting pipe (12) extends into the experiment box (2) and is fixedly connected with the inner wall of the bottom of one side of the experiment box (2).
2. A building material product heat value of combustion measuring device as set forth in claim 1, wherein the fixing post (4) is provided with a connecting cavity (5), a rectangular plate is slidably connected in the connecting cavity (5), and a top end of the mounting rod (6) extends into the connecting cavity (5) and is fixedly connected with a bottom of the rectangular plate.
3. A building material product heat value of combustion measuring device according to claim 1, wherein the connecting pipe (12) is internally and fixedly provided with a fan (13), the inner wall of the connecting pipe (12) is fixedly and hermetically provided with a sealing ring, the sealing ring is positioned at one side of the fan (13), the inner wall of the connecting pipe (12) is fixedly provided with a movable rod (14), one side of the movable rod (14) is fixedly provided with a ball-shaped plate (15), and one side of the ball-shaped plate (15) is hermetically attached to the sealing ring.
4. A building material product heat value of combustion measuring device as claimed in claim 3, wherein the connecting pipe (12) is rotatably connected with a rotating pipe (18) on the inner wall of the bottom, the top end of the rotating pipe (18) extends to the upper side of the connecting pipe (12) and is rotatably connected with the inner wall of the top of the connecting pipe (12) in a sealing manner, one side of the rotating pipe (18) is fixedly provided with a connecting rod (17), one side of the bottom of the connecting rod (17) is fixedly provided with a stop lever, the other side of the moving rod (14) is fixedly provided with a connecting cover (16), and the bottom end of the stop lever extends into the connecting cover (16) and is movably connected with the inner wall of the connecting cover (16).
5. A building material product heat of combustion value measuring device according to claim 1, wherein the connecting pipe (12) is fixedly provided with a limiting cover (21) on the inner wall of the bottom, the limiting cover (21) is positioned in the rotating pipe (18), the limiting cover (21) is connected with a ball screw (20) in a sliding manner, the rotating pipe (18) is fixedly provided with a ball screw nut (19) on the inner wall, the top end of the ball screw (20) penetrates through the ball screw nut (19) and extends to the upper part of the rotating pipe (18), and the ball screw (20) is in threaded connection with the ball screw nut (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830451.2U CN211263261U (en) | 2019-10-29 | 2019-10-29 | Building materials goods heat of combustion value survey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830451.2U CN211263261U (en) | 2019-10-29 | 2019-10-29 | Building materials goods heat of combustion value survey device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263261U true CN211263261U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830451.2U Active CN211263261U (en) | 2019-10-29 | 2019-10-29 | Building materials goods heat of combustion value survey device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263261U (en) |
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2019
- 2019-10-29 CN CN201921830451.2U patent/CN211263261U/en active Active
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