Fireproof door detection furnace

Abstract

The utility model relates to the technical field of detection furnaces, in particular to a fireproof door detection furnace which not only facilitates feeding and discharging of a fireproof door and prevents the fireproof door from being difficult to discharge after deformation, but also performs dot-matrix detection on fire resistance of the fireproof door and can test weak positions of the fireproof door. Comprising a detection furnace; the device further comprises a detection mechanism, a moving mechanism, an incineration mechanism and a smoke exhaust mechanism, the detection mechanism is installed on the detection furnace and conducts dot-matrix detection on the fire resistance of the fireproof door, the moving mechanism is installed on the detection furnace and facilitates feeding and discharging of the fireproof door, and the incineration mechanism is installed on the detection furnace and conducts combustion on the fireproof door. The smoke discharging mechanism is installed on the incineration mechanism and pumps out smoke after detection is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection furnaces, in particular to a fire door inspection furnace. Background Art

[0002] A fire door refers to a door that can meet the requirements of fire resistance stability, integrity and heat insulation within a certain period of time. It is installed in fire compartments, evacuation stairwells, vertical shafts and other places, and is a fire separation with a certain fire resistance. It can prevent the spread of fire and smoke, and can prevent the spread of fire within a certain period of time to ensure the evacuation of personnel.

[0003] For the existing fire door inspection furnace, such as a fire door inspection furnace disclosed in the utility model patent with the application number of 201220058291.6, its main structure includes a frame body, an inspection furnace arranged in the frame body, a group of gas and oil burners respectively arranged on both sides of the frame body, a furnace door on one side of the inspection furnace, a group of temperature detectors and a group of furnace pressure testers on the other side, a smoke exhaust and pressure reduction port arranged at the lower part of the inspection furnace, and the smoke exhaust and pressure reduction port is communicated with a flue; when in use, the furnace door is opened, the fire door is loaded into the inspection furnace from the side, the furnace door is closed, and then the fire door is evenly heated by the gas and oil burners. The temperature detectors and the furnace pressure testers monitor the inspection furnace in real time. The waste gas with low heat is collected from the exhaust port below, and when the temperature or air pressure is too high, it is discharged from the flue, so that the inspection furnace maintains the required constant temperature and air pressure.

[0004] However, after the detection of the existing fire door inspection furnace, the fire door is easily deformed or even burned, and it is difficult to be discharged from the inspection furnace, which affects the next use. Moreover, most of the existing inspection furnaces can only detect the overall fire prevention effect of the fire door, and it is difficult to detect the fire prevention weak points of the fire door. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a fire door inspection furnace which not only facilitates the loading and unloading of the fire door, prevents the fire door from being difficult to discharge after deformation, but also performs dot matrix detection on the fire resistance of the fire door, and can test the weak positions of the fire door.

[0006] A fire door detection furnace of the utility model includes a detection furnace; it also includes a detection mechanism, a moving mechanism, an incineration mechanism, and a smoke exhaust mechanism. The detection mechanism is installed on the detection furnace and performs dot matrix detection on the fire resistance of the fire door. The moving mechanism is installed on the detection furnace and facilitates the loading and unloading of the fire door. The incineration mechanism is installed on the detection furnace and burns the fire door. The smoke exhaust mechanism is installed on the incineration mechanism and extracts the smoke after the detection is completed; place the fire door on the moving mechanism, the moving mechanism drives the fire door into the detection furnace, start the incineration mechanism to burn the fire door, perform dot matrix detection on the fire resistance and other aspects of the fire door through the detection mechanism, test the weak positions of the fire door, and start the smoke exhaust mechanism to discharge the soot in the detection furnace after the test is completed to prevent the soot from overflowing and causing harm to the human body. The moving mechanism drives the tested fire door out, facilitating the next test.

[0007] Preferably, the detection furnace includes four sets of support legs, a furnace body, a hinge, a sealing door, a handle, and a lock. The bottoms of the four sets of support legs are connected to the ground, the bottom of the furnace body is connected to the tops of the four sets of support legs, a cavity is provided inside the furnace body, the hinge is installed on the furnace body, the sealing door is installed on the hinge, the handle is rotatably installed on the sealing door, and the lock is installed on the furnace body; when testing, the staff manipulates the handle to drive the sealing door to close, and then rotates the handle to make the handle and the lock cooperate to lock, preventing the flame and soot from overflowing. When maintenance is required, the sealing door can be opened to facilitate the rapid cooling of the cavity inside the furnace body.

[0008] Preferably, the detection mechanism includes a control panel, an observation window, six sets of hydraulic cylinders, a support frame, and multiple sets of dot matrix detectors. The control panel is installed on the sealing door, the observation window is installed on the sealing door, the six sets of hydraulic cylinders are all installed on the sealing door, the support frame is installed on the tops of the six sets of hydraulic cylinders, and the dot matrix detectors are installed on the support frame; after the moving mechanism transports the fire door into the cavity of the furnace body, the hydraulic cylinders are controlled by the control panel to push the support frame forward, so that the dot matrix detectors are close to the fire door, test the relevant parameters such as temperature and pressure at various positions of the fire door, and the situation of the fire door can be directly observed through the observation window.

[0009] Preferably, the moving mechanism includes a sliding plate, four sets of rollers, two sets of baffles, a side baffle, a pull ring, a rotating shaft, and a clamping plate. The sliding plate is slidably installed in the cavity of the furnace body, the tops of the four sets of rollers are connected to the bottom of the sliding plate, the bottoms of the two sets of baffles are connected to the top of the sliding plate, the bottom of the side baffle is connected to the top of the sliding plate, the pull ring is installed on the side baffle, the rotating shaft is rotatably installed on the side baffle, and the clamping plate is installed on the rotating shaft; the staff places the fire door to be tested on the sliding plate, fixes the bottom end of the fire door through the two sets of baffles, then the staff pushes the clamping plate to clamp the fire door, and then the staff pushes the side baffle through the pull ring to make the side baffle closely fit the side wall of the support leg, and transports the fire door into the cavity of the furnace body. By setting four sets of rollers, it is convenient for the sliding plate to drive or transfer the fire door.

[0010] Preferably, the incineration mechanism includes a motor, a speed reducer, a pump body, a connecting pipe, a gas transmission pipe, and multiple ignition nozzles. The bottom end of the motor is connected to the top end of the furnace body, the bottom end of the speed reducer is connected to the top end of the furnace body, the bottom end of the pump body is connected to the top end of the furnace body, the connecting pipe is installed on the pump body, the gas transmission pipe is installed on the pump body, and multiple ignition nozzles are all installed in the cavity of the furnace body and are internally communicated with the gas transmission pipe. Connect the connecting pipe to the gas pipeline and the air pipeline respectively, start the motor, the motor drives the pump body to work through the speed reducer, the pump body transports the mixed gas of air and gas to the multiple ignition nozzles through the gas transmission pipe, the ignition nozzles ignite the gas and spray out flames to incinerate the fire door and test the performance of the fire door.

[0011] Preferably, the smoke exhaust mechanism includes an air pump, an air extraction pipe, a valve I, an air extraction hose, and a valve II. The bottom end of the air pump is connected to the top end of the furnace body, the air extraction pipe is installed on the air pump and is internally communicated with the cavity of the furnace body, the valve I is installed on the air extraction pipe, the air extraction hose is installed on the sealing door and is internally communicated with the air extraction pipe, and the valve II is installed on the air extraction hose. When the staff observes the fire door through the observation window and may be blocked by smoke and dust, the air pump can be started through the speed reducer at this time. Close the valve I and open the valve II. The air pump extracts the smoke and dust in front of the observation window through the air extraction pipe and the air extraction hose, which is convenient for the staff to observe. After the test is completed, open the valve I and the valve II, and the air pump quickly extracts the smoke and dust through the air extraction pipe and the air extraction hose.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: Place the fire door on the moving mechanism, the moving mechanism drives the fire door to move into the detection furnace, start the incineration mechanism to incinerate the fire door, perform dot matrix detection on the fire resistance and the like of the fire door through the detection mechanism, test the weak positions of the fire door. After the test is completed, start the smoke exhaust mechanism to discharge the smoke and dust in the detection furnace, prevent the smoke and dust from overflowing and causing harm to the human body, and the moving mechanism drives the tested fire door out, which is convenient for the next test. Description of the Drawings

[0013] Figure 1 is the axonometric structural schematic diagram of the present utility model;

[0014] Figure 2 is the axonometric structural schematic diagram of the detection furnace and the detection mechanism of the present utility model;

[0015] Figure 3 is the partial enlarged axonometric structural schematic diagram of the detection mechanism of the present utility model;

[0016] Figure 4 is the partial enlarged axonometric structural schematic diagram of the moving mechanism of the present utility model;

[0017] Figure 5 is the partial enlarged sectional axonometric structural schematic diagram of the incineration mechanism of the present utility model;

[0018] Figure 6 It is a partial enlarged axonometric structural schematic diagram of the smoke exhaust mechanism of the present utility model.

[0019] Reference numerals in the accompanying drawings: 01, detection furnace; 11, support legs; 12, furnace body; 13, hinge; 14, sealing door; 15, handle; 16, lock; 02, detection mechanism; 21, control panel; 22, observation window; 23, hydraulic cylinder; 24, support frame; 25, dot matrix detector; 03, moving mechanism; 31, slide plate; 32, roller; 33, baffle; 34, side baffle; 35, pull ring; 36, rotating shaft; 37, clamping plate; 04, incineration mechanism; 41, motor; 42, reducer; 43, pump body; 44, connecting pipe; 45, gas transmission pipe; 46, ignition nozzle; 05, smoke exhaust mechanism; 51, air pump; 52, suction pipe; 53, valve 1; 54, suction hose; 55, valve 2. Specific embodiments

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant accompanying drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] A fire door detection furnace of the present utility model includes a detection furnace 01; it also includes a detection mechanism 02, a moving mechanism 03, an incineration mechanism 04 and a smoke exhaust mechanism 05. The detection mechanism 02 is installed on the detection furnace 01 and performs dot matrix detection on the fire resistance of the fire door. The moving mechanism 03 is installed on the detection furnace 01 and facilitates the loading and unloading of the fire door. The incineration mechanism 04 is installed on the detection furnace 01 and burns the fire door. The smoke exhaust mechanism 05 is installed on the incineration mechanism 04 and extracts the smoke after the detection is completed;

[0023] The detection furnace 01 includes four groups of support legs 11, a furnace body 12, a hinge 13, a sealing door 14, a handle 15 and a lock 16. The bottoms of the four groups of support legs 11 are connected to the ground, the bottom of the furnace body 12 is connected to the tops of the four groups of support legs 11. A cavity is provided inside the furnace body 12. The hinge 13 is installed on the furnace body 12, the sealing door 14 is installed on the hinge 13, the handle 15 is rotatably installed on the sealing door 14, and the lock 16 is installed on the furnace body 12;

[0024] The detection mechanism 02 includes a control panel 21, an observation window 22, six hydraulic cylinders 23, a support frame 24, and multiple groups of dot matrix detectors 25. The control panel 21 is installed on the sealing door 14, the observation window 22 is installed on the sealing door 14, the six hydraulic cylinders 23 are all installed on the sealing door 14, the support frame 24 is installed at the top of the six hydraulic cylinders 23, and the dot matrix detectors 25 are installed on the support frame 24;

[0025] The moving mechanism 03 includes a sliding plate 31, four rollers 32, two baffles 33, a side baffle 34, a pull ring 35, a rotating shaft 36, and a clamping plate 37. The sliding plate 31 is slidably installed in the cavity of the furnace body 12. The tops of the four rollers 32 are connected to the bottom of the sliding plate 31. The bottoms of the two baffles 33 are connected to the top of the sliding plate 31. The bottom of the side baffle 34 is connected to the top of the sliding plate 31. The pull ring 35 is installed on the side baffle 34. The rotating shaft 36 is rotatably installed on the side baffle 34. The clamping plate 37 is installed on the rotating shaft 36;

[0026] The incineration mechanism 04 includes a motor 41, a speed reducer 42, a pump body 43, a connecting pipe 44, a gas transmission pipe 45, and multiple groups of ignition nozzles 46. The bottom of the motor 41 is connected to the top of the furnace body 12. The bottom of the speed reducer 42 is connected to the top of the furnace body 12. The bottom of the pump body 43 is connected to the top of the furnace body 12. The connecting pipe 44 is installed on the pump body 43. The gas transmission pipe 45 is installed on the pump body 43. Multiple groups of ignition nozzles 46 are all installed in the cavity of the furnace body 12 and are internally communicated with the gas transmission pipe 45;

[0027] During its operation, first, the staff places the fire door to be tested on the sliding plate 31, fixes the bottom end of the fire door through the two baffles 33, then the staff pushes the clamping plate 37 to clamp the fire door, and then the staff pushes the side baffle 34 through the pull ring 35 to make the side baffle 34 closely fit the side wall of the support leg 11, and conveys the fire door into the cavity of the furnace body 12. By setting the four rollers 32, it is convenient for the sliding plate 31 to drive or move the fire door for transfer. Then, the staff manipulates the handle 15 to drive the sealing door 14 to close, and then rotates the handle 15 to cooperate with the lock catch 16 to lock tightly to prevent the flame and smoke from overflowing. Connect the connecting pipe 44 to the gas pipeline and the air pipeline respectively, start the motor 41, the motor 41 drives the pump body 43 to work through the speed reducer 42, the pump body 43 conveys the mixed gas of air and gas into the multiple groups of ignition nozzles 46 through the gas transmission pipe 45, the ignition nozzles 46 ignite the gas and spray out the flame to incinerate the fire door and test the performance of the fire door. The temperature, pressure and other related parameters of each position of the fire door are tested by controlling the hydraulic cylinder 23 to push the support frame 24 forward through the control panel 21 to make the dot matrix detector 25 close to the fire door, and the situation of the fire door can be directly observed through the observation window 22.

[0028] Embodiment 2

[0029] AsFigures 1 to 6 As shown in Figures 1 to 6 , a fire door detection furnace of the present utility model is based on Embodiment 1; the smoke exhaust mechanism 05 includes an air pump 51, an air extraction pipe 52, a first valve 53, an air extraction hose 54 and a second valve 55. The bottom end of the air pump 51 is connected to the top end of the furnace body 12. The air extraction pipe 52 is installed on the air pump 51 and communicates with the inner cavity of the furnace body 12. The first valve 53 is installed on the air extraction pipe 52. The air extraction hose 54 is installed on the sealing door 14 and communicates with the inside of the air extraction pipe 52. The second valve 55 is installed on the air extraction hose 54;

[0030] During its operation, first, the staff places the fire door to be tested on the sliding plate 31, fixes the bottom end of the fire door through two groups of baffles 33, then the staff pushes the clamping plate 37 to clamp the fire door, and then the staff pushes the side baffle 34 through the pull ring 35 to make the side baffle 34 closely fit the side wall of the support leg 11, and transports the fire door into the inner cavity of the furnace body 12. By setting four groups of rollers 32, it is convenient for the sliding plate 31 to drive or move the fire door for transfer. Then, the staff manipulates the handle 15 to drive the sealing door 14 to close, and then rotates the handle 15 to cooperate with the lock catch 16 to lock it, preventing the flame and smoke from overflowing. Connect the connecting pipe 44 to the gas pipeline and the air pipeline respectively, start the motor 41, the motor 41 drives the pump body 43 to work through the speed reducer 42, and the pump body 43 transports the mixed gas of air and gas to multiple ignition nozzles 46 through the air delivery pipe 45. The ignition nozzles 46 ignite the gas and eject flames to burn the fire door and test the performance of the fire door. By controlling the control panel 21, the hydraulic cylinder 23 is pushed forward to drive the support frame 24, so that the dot matrix detector 25 is close to the fire door to test the relevant parameters such as temperature and pressure at each position of the fire door, and the situation of the fire door can be directly observed through the observation window 22. When the staff observes the situation of the fire door through the observation window 22, it may be blocked by smoke and dust. At this time, the air pump 51 can be started through the speed reducer 42, the first valve 53 is closed and the second valve 55 is opened, and the air pump 51 extracts the smoke and dust in front of the observation window 22 through the air extraction pipe 52 and the air extraction hose 54, facilitating the staff to observe. After the test is completed, the first valve 53 and the second valve 55 are opened, and the air pump 51 quickly extracts the smoke and dust through the air extraction pipe 52 and the air extraction hose 54.

[0031] The motor 41, speed reducer 42, pump body 43 and air pump 51 of the present utility model are purchased on the market. Technical personnel in this industry only need to install and operate according to the attached operation manuals, without the need for creative labor from technical personnel in this field.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for ordinary technical personnel in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A fire door detection furnace, comprising a detection furnace (01); characterized in that: It also includes a detection mechanism (02), a moving mechanism (03), a burning mechanism (04) and a smoke exhaust mechanism (05), wherein the detection mechanism (02) is installed on the detection furnace (01) and performs a dot matrix test on the fire resistance of the fire door, the moving mechanism (03) is installed on the detection furnace (01) and facilitates the loading and unloading of the fire door, the burning mechanism (04) is installed on the detection furnace (01) and burns the fire door, and the smoke exhaust mechanism (05) is installed on the burning mechanism (04) and extracts the smoke after the test is completed; The detection furnace (01) comprises four groups of supporting legs (11), a furnace body (12), a hinge (13), a sealed door (14), a handle (15) and a lock (16); the bottom ends of the four groups of supporting legs (11) are connected to the ground, the bottom end of the furnace body (12) is connected to the top ends of the four groups of supporting legs (11), a cavity is arranged inside the furnace body (12), the hinge (13) is mounted on the furnace body (12), the sealed door (14) is mounted on the hinge (13), the handle (15) is rotatably mounted on the sealed door (14), and the lock (16) is mounted on the furnace body (12); The detection mechanism (02) comprises a control panel (21), an observation window (22), six groups of hydraulic cylinders (23), a support frame (24) and a dot matrix detector (25). The control panel (21) is mounted on the sealed door (14), the observation window (22) is mounted on the sealed door (14), the six groups of hydraulic cylinders (23) are all mounted on the sealed door (14), the support frame (24) is mounted on the top of the six groups of hydraulic cylinders (23), and the dot matrix detector (25) is mounted on the support frame (24).

2. A fire door detection furnace as claimed in claim 1, characterized in that: The moving mechanism (03) comprises a slide plate (31), four groups of rollers (32), two groups of baffles (33), a side baffle (34), a pull ring (35), a rotating shaft (36) and a clamp (37); the slide plate (31) is slidably installed in the cavity of the furnace body (12); the top ends of the four groups of rollers (32) are connected to the bottom end of the slide plate (31); the bottom ends of the two groups of baffles (33) are connected to the top end of the slide plate (31); the bottom end of the side baffle (34) is connected to the top end of the slide plate (31); the pull ring (35) is installed on the side baffle (34); the rotating shaft (36) is rotatably installed on the side baffle (34); and the clamp (37) is installed on the rotating shaft (36).

3. A fire door detection furnace as claimed in claim 1, characterized in that: The incineration mechanism (04) comprises an electric motor (41), a reducer (42), a pump body (43), a connecting pipe (44), an air pipe (45) and a plurality of ignition nozzles (46). The bottom end of the electric motor (41) is connected to the top end of the furnace body (12), the bottom end of the reducer (42) is connected to the top end of the furnace body (12), the bottom end of the pump body (43) is connected to the top end of the furnace body (12), the connecting pipe (44) is installed on the pump body (43), the air pipe (45) is installed on the pump body (43), and the plurality of ignition nozzles (46) are installed in the cavity of the furnace body (12) and communicated with the inside of the air pipe (45).

4. A fire door detection furnace as claimed in claim 1, characterized in that: The smoke exhaust mechanism (05) comprises an air pump (51), an exhaust pipe (52), a valve 1 (53), an exhaust hose (54) and a valve 2 (55). The bottom end of the air pump (51) is connected to the top end of the furnace body (12). The exhaust pipe (52) is installed on the air pump (51) and communicates with the interior of the cavity of the furnace body (12). The valve 1 (53) is installed on the exhaust pipe (52). The exhaust hose (54) is installed on the sealing door (14) and communicates with the interior of the exhaust pipe (52). The valve 2 (55) is installed on the exhaust hose (54).

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