CN114034809A - Building engineering insulation material combustion performance detection device - Google Patents

Building engineering insulation material combustion performance detection device Download PDF

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Publication number
CN114034809A
CN114034809A CN202111345690.0A CN202111345690A CN114034809A CN 114034809 A CN114034809 A CN 114034809A CN 202111345690 A CN202111345690 A CN 202111345690A CN 114034809 A CN114034809 A CN 114034809A
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China
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closing plate
frame
box
gear
box body
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CN202111345690.0A
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CN114034809B (en
Inventor
郑良恒
夏响武
林永益
冯维佳
李风永
杨耀文
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Wenzhou Ping An Technical Service Co ltd
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Wenzhou Ping An Technical Service Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/12Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

The invention discloses a device for detecting the combustion performance of a thermal insulation material in constructional engineering, and relates to the technical field of combustion performance detection equipment. The improved injection molding box comprises a box body, the top of box is provided with flue gas processing apparatus, flue gas discharge port has been seted up at flue gas processing apparatus's top, be provided with flame projecting subassembly, removal subassembly, U "shape's holding frame, basin, operation door and electric putter in the box, the operation door sets up the one side at the box, the middle part fixed mounting of operation door has observation board, electric putter sets up the opposite side at the box, the basin sets up the bottom center department at the box, flame projecting subassembly sets up the one end at the box, the removal subassembly sets up the other end at the box. Through the setting of centre gripping subassembly, guaranteed insulation board even take place the phenomenon of shrink after being heated, also can tightly be supported by two stripper plates.

Description

Building engineering insulation material combustion performance detection device
Technical Field
The invention relates to the technical field of combustion performance detection equipment, in particular to a combustion performance detection device for a thermal insulation material of building engineering.
Background
The existing building thermal insulation materials comprise: extruded polystyrene foam plastic (extruded sheet), molded polystyrene foam plastic (common foam sheet), on-site sprayed hard foam polyurethane, hard foam polyurethane insulation board (product), foam glass, foam concrete (foam mortar), chemical foaming cement board, light aggregate insulation concrete (ceramsite concrete and the like), inorganic insulation mortar (vitrified micro-bead insulation mortar), polyphenyl granule insulation mortar, mineral wool (rock wool), phenolic resin board, expanded perlite insulation mortar, inorganic active wall insulation material and the like. When the performance of the building heat-insulating material is detected, the combustion performance is often required to be detected so as to detect whether the building heat-insulating material meets the national standard.
The Chinese patent with the publication number of CN109115937A discloses a combustion performance detection device for a thermal insulation material in constructional engineering, and relates to the technical field of combustion performance detection. Comprises a box body, a knob, an operation door, a hanging basket, a sample fixing frame and a nozzle fixing frame; a camera is fixed on the inner surface of the box body; a sliding block is fixed on the inner surface of the box body; a plurality of first grooves are formed in the outer surface of the box body; the surface of the operation door is provided with scale marks; the hanging basket comprises a hook and a main board; the hook is matched with the first groove; the nozzle fixing frame comprises a limiting frame, a fixing frame and a rotating wheel; a plurality of gear grooves are formed in one surface of the limiting frame; the gear groove is matched with the gear; a slide way is arranged on one surface of the limiting frame; the slide way is matched with the slide block. The invention arranges a graduated scale on the operation door; recording the detection process in real time by arranging a camera; through the configuration fire extinguisher, aim at the ignition point with the fire extinguisher simultaneously, solved current detection device can't real-time recording combustion process, extinguish the difficult problem of observing of sample and flame scale at any time.
However, the above prior art has the following problems:
(1) the thermal insulation board can shrink in the heating process, and a common clamping mode cannot ensure that the thermal insulation board can be stably clamped and cannot fall off after being shrunk, so that the potential safety hazard is caused;
(2) after the unqualified heat preservation board burns, the waste residue may remain in the burning box body, has the risk of reburning, has the potential safety hazard.
Disclosure of Invention
The invention aims to provide a device for detecting the combustion performance of a thermal insulation material in constructional engineering, which aims to solve the technical problem in the prior art.
The invention provides a combustion performance detection device for a thermal insulation material of construction engineering, which comprises a box body, wherein the top of the box body is provided with a smoke treatment device, the top of the smoke treatment device is provided with a smoke discharge port, the box body is internally provided with a flame spraying assembly, a moving assembly, a U-shaped clamping frame, a water tank, an operation door and an electric push rod, the operation door is arranged at one side of the box body, the middle part of the operation door is fixedly provided with an observation plate, the electric push rod is arranged at the other side of the box body, the water tank is arranged at the center of the bottom of the box body, the flame spraying assembly is arranged at one end of the box body, the moving assembly is arranged at the other end of the box body, the moving assembly comprises a first screw rod sliding table, a first motor and a first fixed block, the first screw rod sliding table is arranged on the inner wall of the top of the box body, the first motor is arranged at one side of the box body, the output end of the first motor is fixedly connected with the main shaft of the first screw rod sliding table, the first fixed block is fixedly arranged at the bottom of the sliding block of the first screw rod sliding table, the clamping frame is fixedly arranged at the bottom of the first fixing block, the opening of the clamping frame faces one side, the inner walls of the upper end and the lower end of the holding frame are provided with holding grooves, the inner wall of one side of the holding frame is provided with a through groove, the U-shaped baffle, the clamping component, the transmission component and two first sealing components are arranged on the clamping frame, the two first sealing components are respectively arranged at the upper end and the lower end of the clamping frame, the clamping assembly and the transmission assembly are arranged at the upper end of the clamping frame, the baffle is rotatably connected at the upper end of the clamping frame, the clamping assembly is in transmission fit with the baffle through the transmission assembly, and a second sealing assembly is arranged at one end, close to the glass door, of the baffle.
Further, the centre gripping subassembly includes first screw rod, first gear and sets up the splint in the holding frame both sides, two the upper end of splint all with holding frame sliding connection, two the lower extreme inner wall of splint all is connected with the stripper plate through the pressure spring, first screw rod rotates with the holding frame to be connected, the both ends screw thread direction of rotation of first screw rod is opposite, and two the upper end of splint respectively with first screw rod threaded connection, the coaxial setting of first gear is in the one end of first screw rod.
Further, be provided with first pivot and second gear on the baffle, the baffle rotates through first pivot and holding frame to be connected, the one end of first pivot is outwards extended, the coaxial setting of second gear is in the extension end of first pivot.
Further, the drive assembly includes carriage, second pivot and the third gear of "U" shape, the carriage slides and sets up the one side at the holding frame, just the upper end fixed mounting of carriage has the rack, the middle part fixed mounting of rack top has first tooth, the one end fixed mounting that the rack below is close to the holding frame has the second tooth, the lower extreme fixed mounting of carriage has the closure plate, the closure plate is with the lower extreme sliding fit who link up the groove, just the length of closure plate is the same with the length of holding tank, the second pivot rotates and sets up the one side at the holding frame, the coaxial one end that sets up at the second pivot of third gear, just the third gear meshes with second tooth and second gear when the contact respectively, first tooth meshes with first gear when the contact.
Further, first closing component includes fixed plate, first closing plate and second screw rod, first closing plate slides and sets up the one end at the holding frame, the fixed plate sets up the lower extreme at first closing plate, the second screw rod rotates the upper end that sets up at first closing plate, just second screw rod and first closing plate threaded connection.
Further, the second closing component comprises a second closing plate and two sliding blocks, the two sliding blocks are fixedly mounted on two sides of the second closing plate respectively, the second closing plate is in sliding fit with the baffle through the two sliding blocks, a positive magnetic block is arranged at the upper end of the second closing plate, a negative magnetic block is arranged at the lower end of the first closing plate located on the upper portion of the clamping frame, and a handle is further arranged on one side of the second closing plate.
Further, the flame projecting assembly comprises a second lead screw sliding table, a second motor, a second fixed block and a flame projecting gun, wherein the second lead screw sliding table is arranged on the inner wall of the bottom of the box body, the second motor is arranged on one side of the box body, the output end of the second motor is fixedly connected with the main shaft of the second lead screw sliding table, the second fixed block is fixedly arranged at the top of the sliding block of the first lead screw sliding table, and the flame projecting gun is arranged on the second fixed block.
Further, the observation plate is made of a high-temperature-resistant glass material.
Compared with the prior art, the invention has the beneficial effects that:
(1) rotate first screw rod, make two splint slide on the holding frame and be close to each other, carry out the centre gripping to insulation board, after the stripper plate contacts insulation board, setting up through the pressure spring can be further close to splint inboard, make the pressure spring be in the state of compression, make insulation board can tightly be supported by two stripper plates, if the result of burning test is insulation board unqualified, then insulation board can burn, the phenomenon of shrink can take place at the in-process insulation board of burning, because the setting of pressure spring, make the stripper plate utilize the elasticity that the pressure spring stored to further support tight insulation board, make it can not take place to become flexible, guaranteed that insulation board can not become flexible drop and take place accident.
(2) After the burning is accomplished, start electric putter, electric putter's output conflict sliding rack is the forward motion in the holding frame to through the cooperation function of transmission assembly with first closing component and second closing component, make the holding tank at both ends can seal simultaneously about the holding frame, isolated air has guaranteed that the waste residue in the holding tank can not the after combustion, causes the potential safety hazard.
(3) Through the successive arrangement of the first teeth and the second teeth on the rack, the residual heat-insulating board is guaranteed to fall after the baffle moves to a proper position, so that the heat-insulating board cannot break away from the clamping frame due to too early falling, and equipment is damaged or other accidents are caused.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a first partial schematic of the present invention;
FIG. 3 is a second partial structural view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic view illustrating a closed state of the accommodating groove;
FIG. 6 is an enlarged view of FIG. 5 at B;
fig. 7 is a front view of the clamping assembly.
Reference numerals:
1. a box body; 2. a flame projecting assembly; 3. a moving assembly; 4. a clamping frame; 5. a clamping assembly; 6. a transmission assembly; 7. a first closure assembly; 8. a second closure assembly; 11. a water tank; 12. an operating door; 13. an electric push rod; 14. an observation plate; 15. a first screw rod sliding table; 16. a first motor; 17. a first fixed block; 21. a second screw rod sliding table; 22. a second motor; 23. a second fixed block; 24. a flame gun; 41. accommodating grooves; 42. a through groove; 43. a baffle plate; 44. a first rotating shaft; 45. a second gear; 51. a first screw; 52. a first gear; 53. a splint; 54. a pressure spring; 55. a pressing plate; 61. a carriage; 62. a closing plate; 63. a third gear; 64. a rack; 65. a first tooth; 66. a second tooth; 71. a fixing plate; 72. a first closing plate; 73. a second screw; 74. a negative magnetic block; 81. a second closing plate; 82. a slider; 83. a positive magnetic block; 84. a handle.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to 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," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, an embodiment of the present invention provides a device for detecting combustion performance of a thermal insulation material in a building engineering, including a box body 1, a flue gas treatment device is disposed on a top of the box body 1, a flue gas discharge port is disposed on a top of the flue gas treatment device, a fire spraying component 2, a moving component 3, a u-shaped holding frame 4, a water tank 11, an operation door 12 and an electric push rod 13 are disposed in the box body 1, the operation door 12 is disposed on one side of the box body 1, an observation plate 14 is fixedly disposed in a middle of the operation door 12, the electric push rod 13 is disposed on the other side of the box body 1, the water tank 11 is disposed in a center of a bottom of the box body 1, the fire spraying component 2 is disposed at one end of the box body 1, the moving component 3 is disposed at the other end of the box body 1, the moving component 3 includes a first screw rod sliding table 15, a first motor 16 and a first fixing block 17, the first screw rod sliding table 15 is arranged on the inner wall of the top of the box body 1, the first motor 16 is arranged on one side of the box body 1, the output end of the first motor 16 is fixedly connected with the main shaft of the first screw rod sliding table 15, the first fixing block 17 is fixedly arranged at the bottom of the sliding block of the first screw rod sliding table 15, the clamping frame 4 is fixedly arranged at the bottom of the first fixing block 17, the opening of the clamping frame 4 faces one side, the inner walls at the upper end and the lower end of the clamping frame 4 are provided with accommodating grooves 41, the inner wall at one side of the clamping frame 4 is provided with a through groove 42, the clamping frame 4 is further provided with a U-shaped baffle 43, a clamping component 5, a transmission component 6 and two first closed components 7, the two first closed components 7 are respectively arranged at the upper end and the lower end of the clamping frame 4, the clamping component 5 and the transmission component 6 are arranged at the upper end of the clamping frame 4, the baffle 43 is rotatably connected to the upper end of the clamping frame 4, the clamping assembly 5 is in transmission fit with the baffle 43 through the transmission assembly 6, and a second sealing assembly 8 is arranged at one end, close to the glass door, of the baffle 43.
Specifically, centre gripping subassembly 5 includes first screw rod 51, first gear 52 and sets up the splint 53 in clamping frame 4 both sides, two the upper end of splint 53 all with clamping frame 4 sliding connection, two the lower extreme inner wall of splint 53 all is connected with stripper plate 55 through pressure spring 54, first screw rod 51 rotates with clamping frame 4 to be connected, the both ends screw thread direction of rotation of first screw rod 51 is opposite, and two the upper end of splint 53 respectively with first screw rod 51 threaded connection, the coaxial setting of first gear 52 is in the one end of first screw rod 51. When using, open operation door 12 on the box 1 earlier, the insulation board who will cut again passes through holding tank 41 and places on holding frame 4, then use centre gripping subassembly 5 on the holding frame 4 to carry out the centre gripping to insulation board, rotate first screw rod 51, make two splint 53 slide on holding frame 4 and be close to each other, carry out the centre gripping to insulation board, after extrusion plate 55 contacts insulation board, setting through pressure spring 54 can be close to splint 53 further inboard, make pressure spring 54 be in the state of compression, guaranteed insulation board even take place the phenomenon of shrink after being heated, also can tightly support by two extrusion plates 55.
Specifically, a first rotating shaft 44 and a second gear 45 are arranged on the baffle 43, the baffle 43 is rotatably connected with the clamping frame 4 through the first rotating shaft 44, one end of the first rotating shaft 44 extends outwards, and the second gear 45 is coaxially arranged at the extending end of the first rotating shaft 44.
In particular, said driving element 6 comprises a sliding frame 61 of "u" shape, a second rotating shaft and a third toothed wheel 63, said sliding frame 61 being slidingly arranged on one side of the gripping frame 4, and a rack 64 is fixedly installed at the upper end of the sliding frame 61, a first tooth 65 is fixedly installed at the middle part above the rack 64, a second tooth 66 is fixedly arranged at one end of the lower part of the rack 64 close to the clamping frame 4, a closing plate 62 is fixedly arranged at the lower end of the sliding frame 61, the closing plate 62 is in sliding fit with the lower end of the through groove 42, and the length of the closing plate 62 is the same as that of the accommodating groove 41, the second rotating shaft is rotatably disposed at one side of the clamping frame 4, the third gear 63 is coaxially disposed at one end of the second rotating shaft, and said third gear 63 meshes with the second tooth 66 and the second gear 45, respectively, when in contact, and said first tooth 65 meshes with the first gear 52 when in contact. After the combustion is finished, the electric push rod 13 is started, the output end of the electric push rod 13 butts against the sliding frame 61 to move forwards in the clamping frame 4, the closing plate 62 at the lower end of the sliding frame 61 moves forwards to close the upper part of the accommodating groove 41 at the lower part of the clamping frame 4, the accommodating groove 41 at the lower part of the clamping frame 4 is sealed by matching with the first closing component 7, air is isolated, the waste residues in the accommodating groove 41 at the lower part of the clamping frame 4 cannot be reburned, the rack 64 at the upper end of the sliding frame 61 moves forwards and is respectively meshed with the second tooth 66 and the second gear 45 through the third gear 63, so that the baffle 43 rotates upwards in the process of the forward movement of the rack 64, after the baffle 43 rotates to more than forty-five degrees, the first tooth 65 is meshed with the first gear 52 to drive the first screw 51 to rotate reversely, so that the two clamping plates 53 relieve the clamping of the rest of the heat-insulation plates and make the rest of the heat-insulation plates fall into the grooves of the U-shaped baffle 43, then rack 64 continues to move forward, after baffle 43 rotates ninety degrees upwards, utilize the appeal of positive magnetism piece 83 and negative magnetism piece 74, make baffle 43 laminate with the holding tank 41 of holding frame 4 top, through the successive setting of first tooth 65 and second tooth 66 on rack 64, guaranteed that remaining insulation board can just can fall after baffle 43 moves to suitable position, make insulation board can not lead to breaking away from holding frame 4 because of too early whereabouts, cause harm or take place other accidents to equipment, and because the cooperation of first seal subassembly 7 and second seal subassembly 8, make holding tank 41 and the baffle 43 cooperation of holding frame 4 upper end also form an airtight space of isolated air, guarantee that the waste residue in holding frame 4 top holding tank 41 can not the after-fire.
Specifically, the first closing assembly 7 includes a fixed plate 71, a first closing plate 72 and a second screw rod 73, the first closing plate 72 is slidably disposed at one end of the clamping frame 4, the fixed plate 71 is disposed at the lower end of the first closing plate 72, the second screw rod 73 is rotatably disposed at the upper end of the first closing plate 72, and the second screw rod 73 is in threaded connection with the first closing plate 72. The opening and closing of the first closing plate 72 to the receiving groove are adjusted up and down by rotating the second screw 73.
Specifically, the second closing assembly 8 includes a second closing plate 81 and two sliding blocks 82, two the sliding blocks 82 are respectively and fixedly mounted on two sides of the second closing plate 81, the second closing plate 81 is in sliding fit with the baffle 43 through the two sliding blocks 82, the upper end of the second closing plate 81 is provided with a positive magnetic block 83, the lower end of the first closing plate 72 located on the upper portion of the clamping frame 4 is provided with a negative magnetic block 74, and one side of the second closing plate 81 is further provided with a handle 84. After the positive magnetic block 83 and the negative magnetic block 74 are attracted to each other, the handle 84 is used to pull the second closing plate 81 downward, so that the positive magnetic block 83 and the negative magnetic block 74 are not attracted any more, thereby controlling the opening and closing of the second closing assembly 8 to the baffle 43.
Specifically, flame projecting assembly 2 includes second lead screw slip table 21, second motor 22, second fixed block 23 and flame projecting gun 24, second lead screw slip table 21 sets up on the bottom inner wall of box 1, second motor 22 sets up in one side of box 1, just the output of second motor 22 and the main shaft fixed connection of second lead screw slip table 21, second fixed block 23 fixed mounting is at the slider top of first lead screw slip table 15, flame projecting gun 24 sets up on second fixed block 23. The distance is adjusted through second lead screw slip table 21, and the effect to the insulation board burning is guaranteed in the flame height of cooperation flame gun 24.
In particular, the observation plate 14 is made of a glass material resistant to high temperatures. Through the visualization panel 14. The testing condition in the box body 1 can be visually observed by a worker, and the overall practicability of the device is improved.
The working principle is as follows: when the heat preservation box is used, the operation door 12 on the box body 1 is firstly opened, the cut heat preservation plate is placed on the clamping frame 4 through the containing groove 41, then the clamping assembly 5 on the clamping frame 4 is used for clamping the heat preservation plate, the first screw 51 is rotated to enable the two clamping plates 53 to slide on the clamping frame 4 and to approach each other, the heat preservation plate is clamped, after the extrusion plates 55 contact the heat preservation plate, the clamping plates 53 can further approach to the inner side through the arrangement of the pressure spring 54, the pressure spring 54 is in a compressed state, the heat preservation plate can be tightly supported by the two extrusion plates 55, the second screw 73 in the first sealing assembly 7 at the upper end and the lower end of the clamping frame 4 is rotated to enable the first sealing plate 72 to ascend, the containing groove 41 is blocked and sealed, then the first motor 16 is started, the sliding block on the first screw rod sliding table 15 is driven to move, the clamping frame 4 is driven to move to the middle part of the box body 1 through the first fixing block 17, and is positioned above the water tank 11, the second motor 22 is started again to drive the slide block on the second screw rod sliding table 21 to move, the flame thrower is driven to move to a position close to the clamping frame 4 through the second fixing block 23, then the operation door 12 is closed, the flame gun 24 is started to carry out combustion test on the plate after the operation is ready, if the result of the combustion test is that the heat preservation plate is qualified and is not combusted, the clamping frame 4 is driven to reset through the same working principle, the heat preservation plate is replaced to carry out the test, if the result of the combustion test is that the heat preservation plate is unqualified, the heat preservation plate can be combusted, the heat preservation plate can shrink in the combustion process, due to the arrangement of the pressure spring 54, the extrusion plate 55 further supports against the heat preservation plate by utilizing the elastic force stored by the pressure spring 54, so that the heat preservation plate can not loosen, fall and accidents can not occur, and during the combustion, the rest waste residues with smaller volume can fall into the containing groove 41 below the clamping frame 4, the splashed waste residues can fall into the water tank 11 to be extinguished, no potential safety hazard can be generated, after the combustion is finished, the electric push rod 13 is started, the output end of the electric push rod 13 is abutted against the sliding frame 61 to move forwards in the clamping frame 4, the closing plate 62 at the lower end of the sliding frame 61 moves forwards to seal the upper part of the containing groove 41 at the lower part of the clamping frame 4, the containing groove 41 at the lower part of the clamping frame 4 is sealed by matching with the first sealing component 7 to isolate air, the waste residues in the containing groove 41 below the clamping frame 4 can not be reburned, the rack 64 at the upper end of the sliding frame 61 moves forwards and is respectively meshed with the second tooth 66 and the second gear 45 through the third gear 63, the baffle plate 43 can rotate upwards, and is meshed with the first gear 52 through the first tooth 65 after the baffle plate 43 rotates to be more than forty-five degrees, the first screw 51 is driven to rotate reversely, so that the two clamping plates 53 release the clamping of the rest heat-insulating plate and enable the rest heat-insulating plate to fall into the groove of the U-shaped baffle 43, then the rack 64 continues to move forwards, after the baffle 43 rotates ninety degrees upwards, the baffle 43 is attached to the accommodating groove 41 above the clamping frame 4 by utilizing the attraction force of the positive magnetic block 83 and the negative magnetic block 74, through the sequential arrangement of the first tooth 65 and the second tooth 66 on the rack 64, the rest heat-insulating plate is ensured to fall after the baffle 43 moves to a proper position, so that the heat-insulating plate cannot be separated from the clamping frame 4 due to premature falling, the equipment is damaged or other accidents occur, and due to the matching of the first closing component 7 and the second closing component 8, the accommodating groove 41 at the upper end of the clamping frame 4 and the baffle 43 are matched to form an airtight space for isolating air, guarantee that the waste residue in holding tank 41 above holding frame 4 can not the after combustion, then rethread first motor 16 drive holding frame 4 resets, then rotates second screw rod 73 and stimulates second closing plate 81 downwards to remove first closing component 7 and second closing component 8's encapsulated situation, take out the waste residue, make things convenient for subsequent burning detection work to go on.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. A combustion performance detection device for a thermal insulation material in constructional engineering comprises a box body (1), wherein a flue gas treatment device is arranged at the top of the box body (1), a flue gas discharge port is formed in the top of the flue gas treatment device, and is characterized in that a flame spraying component (2), a moving component (3), a U-shaped clamping frame (4), a water tank (11), an operation door (12) and an electric push rod (13) are arranged in the box body (1), the operation door (12) is arranged at one side of the box body (1), an observation plate (14) is fixedly arranged in the middle of the operation door (12), the electric push rod (13) is arranged at the other side of the box body (1), the water tank (11) is arranged at the center of the bottom of the box body (1), the flame spraying component (2) is arranged at one end of the box body (1), the moving component (3) is arranged at the other end of the box body (1), remove subassembly (3) including first lead screw slip table (15), first motor (16) and first fixed block (17), first lead screw slip table (15) set up on the top inner wall of box (1), first motor (16) set up the one side in box (1), just the output of first motor (16) and the main shaft fixed connection of first lead screw slip table (15), first fixed block (17) fixed mounting is in the slider bottom of first lead screw slip table (15), holding frame (4) fixed mounting is in first fixed block (17) bottom, the mouth of opening of holding frame (4) is towards one side, holding tank (41) have been seted up to the inner wall at both ends about holding frame (4), through groove (42) have been seted up to one side inner wall of holding frame (4), still be provided with baffle (43) of "U" shape on holding frame (4), Centre gripping subassembly (5), drive assembly (6) and two first seal subassemblies (7), two first seal subassembly (7) set up respectively at the upper and lower both ends of holding frame (4), centre gripping subassembly (5) and drive assembly (6) set up the upper end in holding frame (4), baffle (43) rotate to be connected in the upper end of holding frame (4), centre gripping subassembly (5) and baffle (43) are through drive assembly (6) transmission cooperation, the one end that baffle (43) are close to the glass door is provided with second seal subassembly (8).
2. The building engineering thermal insulation material combustion performance detection device according to claim 1, wherein the clamping assembly (5) comprises a first screw (51), a first gear (52) and clamping plates (53) arranged on two sides of the clamping frame (4), the upper ends of the two clamping plates (53) are slidably connected with the clamping frame (4), the inner walls of the lower ends of the two clamping plates (53) are connected with extrusion plates (55) through compression springs (54), the first screw (51) is rotatably connected with the clamping frame (4), the rotation directions of threads at two ends of the first screw (51) are opposite, the upper ends of the two clamping plates (53) are respectively in threaded connection with the first screw (51), and the first gear (52) is coaxially arranged at one end of the first screw (51).
3. The building engineering heat insulation material combustion performance detection device according to claim 2, wherein a first rotating shaft (44) and a second gear (45) are arranged on the baffle (43), the baffle (43) is rotatably connected with the clamping frame (4) through the first rotating shaft (44), one end of the first rotating shaft (44) extends outwards, and the second gear (45) is coaxially arranged at the extending end of the first rotating shaft (44).
4. The building engineering heat insulation material combustion performance detection device according to claim 3, wherein the transmission assembly (6) comprises a U-shaped sliding frame (61), a second rotating shaft and a third gear (63), the sliding frame (61) is slidably disposed on one side of the holding frame (4), a rack (64) is fixedly mounted at the upper end of the sliding frame (61), a first tooth (65) is fixedly mounted at the middle part above the rack (64), a second tooth (66) is fixedly mounted at one end, close to the holding frame (4), below the rack (64), a closing plate (62) is fixedly mounted at the lower end of the sliding frame (61), the closing plate (62) is slidably matched with the lower end of the through groove (42), the length of the closing plate (62) is the same as that of the accommodating groove (41), and the second rotating shaft is rotatably disposed on one side of the holding frame (4), the third gear (63) is coaxially arranged at one end of the second rotating shaft, the third gear (63) is respectively meshed with the second tooth (66) and the second gear (45) when in contact, and the first tooth (65) is meshed with the first gear (52) when in contact.
5. The building engineering heat insulation material combustion performance detection device according to claim 1, wherein the first closing assembly (7) comprises a fixing plate (71), a first closing plate (72) and a second screw (73), the first closing plate (72) is slidably arranged at one end of the clamping frame (4), the fixing plate (71) is arranged at the lower end of the first closing plate (72), the second screw (73) is rotatably arranged at the upper end of the first closing plate (72), and the second screw (73) is in threaded connection with the first closing plate (72).
6. The building engineering heat insulation material combustion performance detection device as claimed in claim 5, wherein the second closing assembly (8) comprises a second closing plate (81) and two sliding blocks (82), the two sliding blocks (82) are respectively and fixedly installed on two sides of the second closing plate (81), the second closing plate (81) is in sliding fit with the baffle (43) through the two sliding blocks (82), a positive magnetic block (83) is arranged at the upper end of the second closing plate (81), a negative magnetic block (74) is arranged at the lower end of the first closing plate (72) located at the upper portion of the clamping frame (4), and a handle (84) is further arranged on one side of the second closing plate (81).
7. The building engineering insulation material combustion performance detection device of claim 1, characterized in that, flame projecting subassembly (2) includes second lead screw slip table (21), second motor (22), second fixed block (23) and flame projecting rifle (24), second lead screw slip table (21) sets up on the bottom inner wall of box (1), second motor (22) set up the one side at box (1), just the output of second motor (22) and the main shaft fixed connection of second lead screw slip table (21), second fixed block (23) fixed mounting is at the slider top of first lead screw slip table (15), flame projecting rifle (24) set up on second fixed block (23).
8. The building engineering insulation material combustion performance detection device as claimed in claim 1, wherein the observation plate (14) is made of high temperature resistant glass material.
CN202111345690.0A 2021-11-15 2021-11-15 Building engineering insulation material combustion performance detection device Active CN114034809B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116577458A (en) * 2023-07-13 2023-08-11 南通市建筑科学研究院有限公司 Environment-friendly insulation material combustion performance detection device for building engineering
CN116577456A (en) * 2023-05-17 2023-08-11 泰兴市新特耐火材料有限责任公司 Refractory fiber test detection device

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JPH09257731A (en) * 1996-03-19 1997-10-03 Suzuki Motor Corp Combustibility testing apparatus
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CN210980799U (en) * 2019-12-02 2020-07-10 山东元筑检测技术有限公司 Building materials flammability test stove
CN213041805U (en) * 2020-08-10 2021-04-23 四川省同城建设工程质量检测有限公司 Building engineering insulation material combustion performance detection device
CN214408827U (en) * 2020-12-10 2021-10-15 商丘市正诺工程质量检测有限公司 Detection apparatus for insulation material combustion performance

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Publication number Priority date Publication date Assignee Title
JPH09257731A (en) * 1996-03-19 1997-10-03 Suzuki Motor Corp Combustibility testing apparatus
CN206450647U (en) * 2017-01-12 2017-08-29 天津信兴工程质量检测有限公司 A kind of building materials monomer combustion experimental rig
CN210980799U (en) * 2019-12-02 2020-07-10 山东元筑检测技术有限公司 Building materials flammability test stove
CN213041805U (en) * 2020-08-10 2021-04-23 四川省同城建设工程质量检测有限公司 Building engineering insulation material combustion performance detection device
CN214408827U (en) * 2020-12-10 2021-10-15 商丘市正诺工程质量检测有限公司 Detection apparatus for insulation material combustion performance

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Publication number Priority date Publication date Assignee Title
CN116577456A (en) * 2023-05-17 2023-08-11 泰兴市新特耐火材料有限责任公司 Refractory fiber test detection device
CN116577458A (en) * 2023-07-13 2023-08-11 南通市建筑科学研究院有限公司 Environment-friendly insulation material combustion performance detection device for building engineering
CN116577458B (en) * 2023-07-13 2023-09-01 南通市建筑科学研究院有限公司 Environment-friendly insulation material combustion performance detection device for building engineering

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