CN210534041U - Building material combustion test box - Google Patents
Building material combustion test box Download PDFInfo
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- CN210534041U CN210534041U CN201921527606.5U CN201921527606U CN210534041U CN 210534041 U CN210534041 U CN 210534041U CN 201921527606 U CN201921527606 U CN 201921527606U CN 210534041 U CN210534041 U CN 210534041U
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Abstract
The utility model relates to a building material combustion test box, which comprises a frame, a combustion test mechanism arranged on the frame, a waste gas treatment mechanism arranged on the frame, and a communicating pipe used for connecting the combustion test mechanism and the waste gas treatment mechanism; the waste gas treatment mechanism comprises a filter box, a first filter layer, a second filter layer and a third filter layer which are arranged inside the filter box, a sealing cover arranged at the top of the filter box, an air outlet pipe arranged on the sealing cover, and an air outlet pump communicated with the air outlet pipe, wherein a liquid adsorption layer used for adsorbing impurities is further arranged at the bottom of the filter box. The utility model discloses set up combustion test mechanism and exhaust-gas treatment mechanism, and the rose box of combustion test mechanism's burning box and exhaust-gas treatment mechanism passes through communicating pipe and connects, can carry out the test of burning to the building materials while, carries out effectual filtration to the wastes material that the building materials burning produced, detach dust and harmful substance, avoid the polluted environment, avoid harm staff's healthy.
Description
Technical Field
The utility model relates to a building materials test field, concretely relates to building materials combustion test case.
Background
The burning test is a test in which the composition or the combustibility of a test piece is evaluated by burning. In daily life, the occurrence frequency of fire is very high, and therefore, how to take effective measures to reduce casualties and good property loss caused by fire has become a key point and a focus of research in various countries and regions. In order to maintain public safety and reduce casualties and property loss caused by fire, the fire-retardant building material is used, which is the first measure of the fire-proof safety measures of the current buildings. At present, the types of building materials circulating in the market are various, and the building materials comprise wall materials, heat insulation materials and the like, and the combustion characteristics of different materials are different, so that the combustion test needs to be carried out on different building materials to judge whether the building materials meet the national standard. In the process of performing a combustion test, a large amount of smoke is inevitably generated, and depending on materials, the smoke harmful to human bodies may be generated, and direct discharge not only pollutes the environment but also causes damage to physical health of workers, so that a test box capable of treating exhaust gas generated by combustion while performing the combustion test is required.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a building materials burning test case.
The utility model discloses a following scheme realizes:
a building material combustion test box comprises a rack, a combustion test mechanism arranged on the rack, a waste gas treatment mechanism arranged on the rack and used for treating combustion waste gas, and a communicating pipe used for connecting the combustion test mechanism and the waste gas treatment mechanism; the waste gas treatment mechanism comprises a filter box, a first filter layer, a second filter layer and a third filter layer which are arranged inside the filter box, a sealing cover arranged at the top of the filter box, an air outlet pipe arranged on the sealing cover, and an air outlet pump communicated with the air outlet pipe, wherein the first filter layer, the second filter layer and the third filter layer are sequentially arranged from bottom to top, and the bottom of the filter box is also provided with a liquid adsorption layer for adsorbing impurities; the communicating pipe penetrates through the sealing cover, the first filtering layer, the second filtering layer and the third filtering layer and extends to a position below the liquid level of the liquid adsorption layer; the combustion test mechanism comprises a combustion box arranged on the frame, a supporting table arranged inside the combustion box, a combustion tray arranged on the supporting table, an air inlet pipe used for introducing air into the combustion box, an air inlet pump communicated with the air inlet pipe, and an ignition assembly arranged on the frame; the top of burning box is provided with a gas collection lid that leaks hopper-shaped, communicating pipe is connected with the top of gas collection lid.
Further, ignition module is including setting up the support frame in the frame, and the removal seat of portable connection on the support frame sets up the burning torch on removing the seat to and set up the electronic lead screw group that is used for the drive on the support frame and removes the seat and remove towards the burning box, and inside the burning box was stretched into to the lateral wall that just burning torch passed the burning box.
Furthermore, a supporting plate is arranged on the supporting frame, and the air inlet pump is arranged on the supporting plate.
Furthermore, a transparent door is arranged on the side wall of the combustion box.
Further, be provided with the sealing washer between gas collection lid and the burning case, all lock through the hasp between gas collection lid and the burning case, between closing cap and the rose box.
Further, the bottom of burning box is provided with one row of waste pipe, and the waste pipe of arranging is connected with a waste material jar, still is provided with the hopper that is used for burning the waste material direction waste discharge mouth in the position department that burning box is close to the bottom.
Furthermore, the bottom of the filter box is provided with a liquid discharge pipe.
Furthermore, a plurality of supporting screen plates for supporting the first filtering layer, the second filtering layer and the third filtering layer are arranged on the inner wall of the filtering box.
Furthermore, the first filter layer is made of filter cotton, the second filter layer is made of activated carbon, and the third filter layer is made of polypropylene.
Further, an oxygen concentration sensor is arranged inside the combustion box.
Contrast prior art, the utility model discloses following beneficial effect has:
the utility model discloses set up combustion test mechanism and exhaust-gas treatment mechanism, and the rose box of combustion test mechanism's burning box and exhaust-gas treatment mechanism passes through communicating pipe and connects, can carry out the test of burning to the building materials while, carries out effectual filtration to the wastes material that the building materials burning produced, detach dust and harmful substance, avoid the polluted environment, avoid harm staff's healthy. On the other hand, the utility model discloses set up oxygen concentration sensor, but the oxygen concentration in the real-time detection combustion box helps observing the combustion state of different building materials under different oxygen concentrations.
Drawings
Fig. 1 is an overall structure schematic diagram of a building material combustion test box provided by the utility model.
Fig. 2 is a schematic cross-sectional view of the present invention.
Detailed Description
To facilitate understanding of the present invention for those skilled in the art, the present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
Referring to fig. 1 to 2, the utility model provides a building material combustion test box, which comprises a frame 1, a combustion test mechanism 2 arranged on the frame, a waste gas treatment mechanism 3 arranged on the frame and used for treating combustion waste gas, and a communicating pipe 4 used for connecting the combustion test mechanism and the waste gas treatment mechanism; waste gas treatment mechanism includes rose box 31, sets up in the inside first filter layer 32, second filter layer 33 and the third filter layer 34 of rose box, sets up in the closing cap 35 at rose box top, sets up in the sealed outlet duct 36 that covers to and with the pump 37 of giving vent to anger of outlet duct intercommunication, first filter layer, second filter layer and third filter layer from the bottom up set gradually, still are provided with the liquid adsorbed layer 38 that is used for adsorbing impurity in the bottom of rose box. The communicating pipe penetrates through the closed cover, the first filtering layer, the second filtering layer and the third filtering layer and extends to a position below the liquid level of the liquid adsorption layer. In this embodiment, the liquid adsorption layer uses water, so that the waste generated by combustion partially enters the water after passing through the water, thereby performing a primary filtering function.
A liquid discharge pipe 39 is arranged at the bottom of the filter box 31, and a valve can be arranged at the liquid discharge pipe. The inner wall of the filter box 31 is provided with a plurality of support screen plates 30 for supporting the first filter layer, the second filter layer and the third filter layer, and holes for communicating pipes to pass through are preset on the support screen plates. In this embodiment, the first filter layer is made of filter cotton, the second filter layer is made of activated carbon, and the third filter layer is made of polypropylene.
The combustion test mechanism 2 comprises a combustion box 21 arranged on the frame, a support table 22 arranged inside the combustion box, a combustion tray 23 arranged on the support table, an air inlet pipe 24 used for introducing air into the combustion box, an air inlet pump 25 communicated with the air inlet pipe, and an ignition assembly 26 arranged on the frame; the top of the combustion box is provided with a funnel-shaped gas collection cover 27, and the communicating pipe is connected with the top of the gas collection cover. The side wall of the combustion box 21 is provided with a transparent door 28, which is a high temperature resistant glass door in this embodiment. Sealing rings 29 are arranged between the gas collecting cover and the combustion box, and the gas collecting cover and the combustion box, the sealing cover and the filter box are locked through lock catches 5. The air inlet pump can directly pump air into the combustion box, and can also be connected with an oxygen tank or an oxygen generator to feed oxygen into the combustion box.
The ignition assembly 26 comprises a support frame 261 arranged on the frame, a movable seat 262 movably connected to the support frame, an ignition gun 263 arranged on the movable seat, and an electric lead screw set 264 arranged on the support frame and used for driving the movable seat to move towards the combustion box, wherein the ignition gun penetrates through the side wall of the combustion box and extends into the combustion box. In this embodiment, the ignition gun is an ignition gun (also called a flame gun) using liquefied petroleum gas or natural gas, and the ignition nozzle is a long tubular object. Driven by the electric lead screw group, the combustion tray can be close to or far away from the combustion tray. The burning box is preset with a hole for inserting an ignition gun.
The support 261 is provided with a support plate 265 (specifically, disposed at the middle position of the foot of the support), and the air intake pump 25 is disposed on the support plate.
The bottom of burning box 21 is provided with one row of waste pipe 211, and the waste pipe of arranging is connected with a waste material jar 212, still is provided with the hopper 213 that is used for leading the waste material of burning to arrange the waste gate in the position department that burning box is close to the bottom. During combustion, a portion of the relatively large mass of waste flows under the influence of the hopper to the waste pipe and into the waste tank. The inside of burning case still is provided with oxygen concentration sensor, but the inside oxygen concentration of real-time detection burning case.
When the concrete implementation, the utility model discloses each part can be connected with control module (like industrial computer, PLC controller etc.). When the building material testing device works specifically, firstly, a building material sample to be tested is placed in the combustion tray, and the transparent door is closed. And then the electric screw group of the ignition assembly drives the ignition gun to move to the combustion tray, the building material sample is ignited and ignited, and the electric screw group is reset after ignition. During the building material burning process, the air inlet pump can be controlled to introduce air or oxygen into the building material according to the burning state. Waste gas and waste generated by combustion enter the filter box through the gas collecting cover and the communicating pipe, and are discharged through the gas outlet pipe after sequentially passing through the liquid adsorption layer, the first filter layer, the second filter layer and the third filter layer.
The utility model discloses set up combustion test mechanism and exhaust-gas treatment mechanism, and the rose box of combustion test mechanism's burning box and exhaust-gas treatment mechanism passes through communicating pipe and connects, can carry out the test of burning to the building materials while, carries out effectual filtration to the wastes material that the building materials burning produced, detach dust and harmful substance, avoid the polluted environment, avoid harm staff's healthy. On the other hand, the utility model discloses set up oxygen concentration sensor, but the oxygen concentration in the real-time detection combustion box helps observing the combustion state of different building materials under different oxygen concentrations.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.
Claims (10)
1. The building material combustion test box is characterized by comprising a rack (1), a combustion test mechanism (2) arranged on the rack, a waste gas treatment mechanism (3) arranged on the rack and used for treating combustion waste gas, and a communicating pipe (4) used for connecting the combustion test mechanism and the waste gas treatment mechanism; the waste gas treatment mechanism comprises a filter box (31), a first filter layer (32), a second filter layer (33) and a third filter layer (34) which are arranged inside the filter box, a closed cover (35) arranged at the top of the filter box, an air outlet pipe (36) arranged on the closed cover, and an air outlet pump (37) communicated with the air outlet pipe, wherein the first filter layer, the second filter layer and the third filter layer are sequentially arranged from bottom to top, and the bottom of the filter box is also provided with a liquid adsorption layer (38) for adsorbing impurities; the communicating pipe penetrates through the sealing cover, the first filtering layer, the second filtering layer and the third filtering layer and extends to a position below the liquid level of the liquid adsorption layer; the combustion test mechanism (2) comprises a combustion box (21) arranged on the rack, a supporting table (22) arranged inside the combustion box, a combustion tray (23) arranged on the supporting table, an air inlet pipe (24) used for introducing air into the combustion box, an air inlet pump (25) communicated with the air inlet pipe, and an ignition assembly (26) arranged on the rack; the top of the combustion box is provided with a funnel-shaped gas collection cover (27), and the communicating pipe is connected with the top of the gas collection cover.
2. A building material combustion test chamber as claimed in claim 1, wherein the ignition assembly (26) comprises a support frame (261) disposed on the frame, a movable base (262) movably connected to the support frame, an ignition gun (263) disposed on the movable base, and an electric screw assembly (264) disposed on the support frame for driving the movable base to move toward the combustion chamber, and the ignition gun extends into the combustion chamber through a side wall of the combustion chamber.
3. A building material combustion test chamber as claimed in claim 2, wherein the support bracket (261) is provided with a support plate (265) and the air inlet pump (25) is provided on the support plate.
4. A building material combustion test chamber as claimed in claim 1, wherein the side wall of the combustion chamber (21) is provided with a transparent door (28).
5. A building material combustion test box as claimed in claim 1, wherein a sealing ring (29) is arranged between the gas collection cover and the combustion box, and the sealing cover and the filter box are locked by a lock catch (5).
6. A building material combustion test chamber as claimed in claim 1, wherein the bottom of the combustion chamber (21) is provided with a waste discharge pipe (211) to which a waste material tank (212) is connected, and a hopper (213) for guiding the combustion waste material to a waste discharge port is provided at a position near the bottom of the combustion chamber.
7. A building material combustion test chamber as claimed in claim 1, wherein the bottom of the filter box (31) is provided with a drain tube (39).
8. A building material combustion test chamber according to claim 1, wherein the inner wall of the filter box (31) is provided with a plurality of support net panels (30) for supporting the first filter layer, the second filter layer and the third filter layer.
9. The building material combustion test chamber of claim 8, wherein the first filter layer is filter cotton, the second filter layer is activated carbon, and the third filter layer is polypropylene.
10. A building material combustion test chamber as claimed in claim 1, wherein the combustion chamber is further provided with an oxygen concentration sensor (6) therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921527606.5U CN210534041U (en) | 2019-09-16 | 2019-09-16 | Building material combustion test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921527606.5U CN210534041U (en) | 2019-09-16 | 2019-09-16 | Building material combustion test box |
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| Publication Number | Publication Date |
|---|---|
| CN210534041U true CN210534041U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921527606.5U Active CN210534041U (en) | 2019-09-16 | 2019-09-16 | Building material combustion test box |
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| CN (1) | CN210534041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791171A (en) * | 2021-10-15 | 2021-12-14 | 湖南美莱珀科技发展有限公司 | Flame retardant material flame retardant property detection device |
-
2019
- 2019-09-16 CN CN201921527606.5U patent/CN210534041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791171A (en) * | 2021-10-15 | 2021-12-14 | 湖南美莱珀科技发展有限公司 | Flame retardant material flame retardant property detection device |
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