CN112034086A - Safe type burning detection platform - Google Patents
Safe type burning detection platform Download PDFInfo
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- CN112034086A CN112034086A CN202010691037.9A CN202010691037A CN112034086A CN 112034086 A CN112034086 A CN 112034086A CN 202010691037 A CN202010691037 A CN 202010691037A CN 112034086 A CN112034086 A CN 112034086A
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- baffle
- sealing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention relates to a safe combustion detection table, belonging to the technical field of detection devices, and the technical scheme is characterized by comprising a detection table, wherein an ignition device is arranged on the detection table, a protective cover is fixedly covered on the detection table, the top end of the protective cover is communicated with a smoke exhaust pipe, the smoke exhaust pipe is communicated with a fan, a filter box is communicated with one side of the smoke exhaust pipe close to the fan, an activated carbon layer is arranged in the filter box, a baffle is connected to an opening at one side of the protective cover in a sliding manner along the vertical direction, a driving assembly for driving the baffle to slide is arranged on the detection table, a sealing assembly is arranged between the baffle and the protective cover, the sealing assembly comprises a sealing strip fixedly arranged on the protective cover, a baffle chamber is covered on the outer side of the protective cover, a baffle door is hinged to the opening at one side of the baffle chamber, a smoke removal pipe is, the flue gas is treated, and the safety effect in the combustion detection process is improved.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a safe combustion detection table.
Background
The building materials are a general name of materials used in civil engineering and construction engineering, and the variety of the building materials is wide and can be divided into structural materials, decorative materials and some special materials. In order to standardize the building material market and ensure that the building materials used in the construction engineering meet the requirements, the combustion performance of the building materials needs to be detected.
The existing combustion test device comprises a detection table, wherein an ignition device is arranged on the detection table, and during detection, the building material is placed on the detection table, and the ignition device ignites the building material through ignition, so that the combustion process and the performance of the building material are detected. However, the building materials often generate a large amount of smoke during combustion, the smoke contains toxic gas, and the smoke is diffused indoors and can cause harm to the health of operators.
Disclosure of Invention
The invention aims to provide a safe combustion detection table which has the effects of preventing smoke from diffusing indoors, treating the smoke and improving the safety of a combustion detection process.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a safe type burning detection platform, including detecting the platform, be provided with ignition on detecting the platform, it is equipped with the protection casing to detect the fixed cover on the platform, the top intercommunication of protection casing has the pipe of discharging fume, it has the fan to discharge fume the pipe intercommunication, it has the rose box to discharge fume on one side that the pipe is close to the fan, be provided with the active carbon layer in the rose box, the opening part of one side of protection casing has the baffle along vertical direction sliding connection, it is used for driving the gliding drive assembly of baffle to detect to be provided with on the platform, be provided with seal assembly between baffle and the protection casing, seal assembly is including the fixed sealing strip that sets up on the protection casing, the outside cover of protection casing is equipped with and separates and keeps off the room, it has the fender door.
By adopting the technical scheme, during detection, the building material is placed on the detection table, the ignition device burns the building material, the driving assembly drives the baffle to vertically slide downwards, so that the baffle seals the opening on the side surface of the protective cover, the sealing strip can enhance the sealing effect between the baffle and the protective cover and reduce the possibility of leakage of the smoke from the space between the baffle and the protective cover, the smoke in the protective cover is sucked into the smoke exhaust pipe under the action of the fan and passes through the filter box, the active carbon layer in the filter box adsorbs toxic gas in the smoke, the toxic gas in the smoke is removed, and the cleaned smoke is discharged outdoors; separate and keep off the room and can further block the effect to playing of flue gas, leak to the flue gas that separates and keep off the room and also can be inhaled the smoke removal pipe under the effect of fan to in discharging fume the pipe along removing fume pipe flow, strengthened the treatment effect to the flue gas, thereby handle the flue gas that flows into the pipe of discharging fume, avoid the flue gas to spread to indoor harm to operating personnel's health production, greatly improved the security of burning testing process. Because can produce a large amount of heats during the burning, set up and separate the protection casing contact that keeps off the room and also can avoid operating personnel and high temperature to avoid operating personnel to be scalded, further improved the security of burning testing process.
The present invention in a preferred example may be further configured to: the sealing assembly further comprises a sealing box, sealing wax and a heating pipe, the sealing box is located below the baffle and fixedly connected with the protective cover, the sealing wax is located in the sealing box, and the heating pipe is fixedly arranged in the sealing box.
Through adopting above-mentioned technical scheme, during the detection, the vertical lapse of drive assembly drive baffle, make the bottom of baffle insert in the seal box and with the box bottom butt of seal box, the heating pipe heats the sealed wax of solid this moment, make sealed wax melt into liquid, also can produce a large amount of heats during the burning simultaneously, guarantee that sealed wax is liquid all the time when the burning, thereby make the sealed wax of liquid in the seal box play sealed effect to between the bottom of baffle and the seal box, sealed effect between baffle and the protection casing has been strengthened, further reduce the possibility that the flue gas takes place to leak from between baffle and the protection casing, the flue gas that makes in the protection casing is discharged from the pipe of discharging fume as far as possible, thereby further avoid the flue gas diffusion to indoor, the security of burning testing process has been improved.
The present invention in a preferred example may be further configured to: the heating pipe is communicated with the outlet end of the fan.
Through adopting above-mentioned technical scheme, because the flue gas temperature that produces during the burning is very high, with the exit end intercommunication back of heating pipe and fan, the flue gas is discharged to the heating pipe in from the exit end of fan after the filter box is handled, makes the high temperature flue gas after handling discharge to outdoor again after heating sealing wax to make sealing wax melt the back and seal the baffle, thereby carry out recycle to the heat in the flue gas, improved energy utilization.
The present invention in a preferred example may be further configured to: an electric heating wire electrically connected with a power supply is fixedly arranged in the sealing box, and a control switch is coupled between the electric heating wire and the power supply.
Through adopting above-mentioned technical scheme, because the flue gas volume that the combustion process produced in earlier stage is too little, the flue gas is not enough to make sealing wax melt this moment, influences the sealed effect between baffle and the seal box. Set up electric heating wire in the seal box, can make electric heating wire heat sealed wax before the combustion process begins, make sealed wax melt to seal between baffle and the seal box, thereby avoid taking place a large amount of leakages from between baffle and the seal box at the earlier stage flue gas of combustion process, ensure sealed wax to the sealed effect of baffle.
The present invention in a preferred example may be further configured to: the both sides of baffle all are provided with vertical slide rail, slide rail and protection casing fixed connection, and the both sides of baffle are located two slide rails respectively to with slide rail sliding connection, drive assembly includes lead screw, screw and motor, the motor is fixed to be set up on examining test table, and be used for driving the lead screw to rotate, the vertical setting of lead screw, the screw cover is established on the lead screw and with lead screw threaded connection, screw and baffle fixed connection.
Through adopting above-mentioned technical scheme, during the detection, motor drive lead screw takes place to rotate, because baffle and slide rail sliding connection, the lead screw can drive the screw and remove along vertical direction to drive the baffle and slide along vertical direction in the slide rail, thereby realize opening and closing the process to the protection casing.
The present invention in a preferred example may be further configured to: the protective cover and the blocking chamber are both fixedly provided with smoke detectors, the smoke detectors are electrically connected with a controller, and the controller is electrically connected with the fan, the motor and the control switch.
Through adopting above-mentioned technical scheme, smoke detector can survey the protection casing and separate the smog concentration in the compartment to feed back the detection result to the controller, the controller controls fan, motor and control switch's opening and closing according to smoke detector's detection result, thereby makes the burning testing process realize automated control.
The present invention in a preferred example may be further configured to: : the filter box is characterized in that a fixing frame is connected in the filter box in a sliding mode, the activated carbon layer is fixedly connected with the fixing frame through bolts, a sealing ring is arranged between the fixing frame and the filter box, and the sealing ring is fixedly connected with the filter box.
Through adopting above-mentioned technical scheme, set up fixed frame in the rose box, make fixed frame and activated carbon layer pass through bolt fixed connection, can take out fixed frame from the rose box after long-time the use to change the activated carbon layer on the fixed frame, ensure the adsorption effect of activated carbon layer to the flue gas. The sealing rings are arranged on the two sides of the fixing frame, so that the two sides of the fixing frame can be respectively and tightly abutted against the sealing rings, the sealing effect between the fixing frame and the filter box is improved, and the smoke is prevented from leaking in the filter box.
The present invention in a preferred example may be further configured to: a detection frame is placed on the detection table, and handles made of refractory materials are fixedly arranged on two sides of the detection frame.
Through adopting above-mentioned technical scheme, set up the test rack on examining the test table, can place building material on the test rack when examining to detect building material burning, detect, the back that finishes detecting, operating personnel can hold the handle and take off the building material on test rack and the test rack from examining the test table, avoid operating personnel directly to take off the building material after burning from examining the test table, thereby prevent that operating personnel from being scalded, further improved the security of burning testing process.
The present invention in a preferred example may be further configured to: and a plurality of vertical positioning nails are fixedly arranged on the detection frame.
Through adopting above-mentioned technical scheme, set up the location nail on the test rack, place back on the test rack when building material, make the location nail go into in the building material to make building material fix on the test rack, avoid building material to drop from the test rack in the combustion process.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the protective cover and the blocking chamber are arranged, and the top parts of the protective cover and the blocking chamber are respectively communicated with the smoke exhaust pipe and the smoke removal pipe, so that smoke can be sucked into the smoke exhaust pipe under the action of the fan and toxic gas in the smoke is adsorbed by the filter box, and therefore the smoke generated in the combustion process is treated, the smoke is prevented from diffusing into the chamber to cause harm to the body of an operator, and the safety of the combustion detection process is greatly improved;
2. by arranging the sealing assembly, the heating pipe heats solid sealing wax, so that the sealing wax is melted into liquid and plays a role in sealing between the bottom end of the baffle and the sealing box, the possibility of leakage of smoke from the space between the baffle and the protective cover is further reduced, the smoke is prevented from diffusing indoors, and the safety of the combustion detection process is improved;
3. by arranging the smoke detector and the controller, the controller controls the opening and closing of the fan, the motor and the control switch according to the detection result of the smoke detector, so that the combustion detection process is automatically controlled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view showing a driving assembly;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an exploded view for showing an activated carbon layer;
FIG. 5 is a schematic view for showing the structure of the shutter;
figure 6 is a cross-sectional view for showing the smoke detector.
In the figure, 1, a detection table; 11. a detection frame; 111. a grip; 112. positioning nails; 2. an ignition device; 3. a protective cover; 31. a smoke exhaust pipe; 32. a baffle plate; 33. a slide rail; 34. a smoke detector; 4. a baffle chamber; 41. removing the smoke pipe; 42. a shutter; 5. a seal assembly; 51. a sealing strip; 52. a sealing box; 521. an electric heating wire; 53. sealing wax; 54. heating a tube; 6. a drive assembly; 61. a screw rod; 62. a nut; 63. a motor; 7. a filter box; 71. a fixing frame; 711. a seal ring; 712. a bolt; 72. an activated carbon layer; 8. a fan.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a platform is examined in safe type burning, including examining test table 1, examine and be provided with ignition 2 on the test table 1, examine and have placed detection frame 11 on the test table 1, examine one side that frame 11 is located ignition 2, examine test table 1 and go up the fixed cover and be equipped with protection casing 3, the top intercommunication of protection casing 3 has the pipe 31 of discharging fume, and the one end intercommunication that the protection casing 3 was kept away from to the pipe 31 of discharging fume has fan 8, and the intercommunication has rose box 7 on the one side that the pipe 31 of discharging fume is close to fan 8. During detection, the building materials are placed on the detection frame 11, the ignition device 2 burns the building materials, smoke generated by burning is sucked into the smoke exhaust pipe 31 under the action of the fan 8, and the smoke is treated under the filtering action of the filter box 7, so that the treated smoke is discharged outdoors.
Referring to fig. 1, both sides of the inspection frame 11 are fixedly provided with grips 111, the grips 111 are made of refractory materials, and the top surface of the inspection frame 11 is fixedly provided with a plurality of vertical positioning nails 112. During detection, the building material is placed on the detection frame 11, the positioning nails 112 are inserted into the building material, the building material is positioned, and the building material is prevented from falling off from the detection frame 11 in the combustion process.
Referring to fig. 1 and 2, one side of the shield 3 is in an open shape, a vertical baffle 32 is arranged at the opening of the shield 3, vertical slide rails 33 are arranged on both sides of the baffle 32, and the slide rails 33 are connected with the baffle 32 in a sliding manner along the vertical direction and fixedly connected with the shield 3. Detect and be provided with drive assembly 6 on the platform 1, drive assembly 6 is located the one side that protection casing 3 was kept away from to baffle 32, and drive assembly 6 includes lead screw 61, screw 62 and motor 63, and motor 63 is fixed to be inlayed and is established in the top surface of detecting platform 1, and the vertical setting of lead screw 61, the output shaft of motor 63 and the bottom fixed connection of lead screw 61, and screw 62 cover is established on lead screw 61 and with lead screw 61 threaded connection, screw 62 and baffle 32 fixed connection. After the building material is placed on the detection frame 11, the motor 63 drives the screw rod 61 to rotate, so that the screw rod 61 drives the screw nut 62 to move along the vertical direction, and the baffle 32 is driven to slide along the vertical direction in the slide rail 33, thereby realizing the opening and closing process of the protective cover 3.
Referring to fig. 1 and 2, a sealing assembly 5 is arranged between the baffle plate 32 and the shield 3, the sealing assembly 5 comprises a sealing strip 51, a sealing box 52, sealing wax 53 and a heating pipe 54, and the sealing strip 51 is positioned between the baffle plate 32 and the shield 3 and is fixedly connected with the shield 3 (refer to fig. 3); the sealing box 52 is fixedly arranged on the detection table 1 and is positioned at the bottom of the baffle 32, the length direction of the sealing box 52 is the same as that of the baffle 32, the bottom ends of the baffle 32 and the slide rails 33 are both positioned in the sealing box 52, the two slide rails 33 are respectively positioned at two ends of the sealing box 52 in the length direction, the slide rails 33 are fixedly connected with the sealing box 52, the bottom end of the baffle 32 is abutted against the box bottom of the sealing box 52, and one side of the baffle 32, which is far away from the protective cover 3, is abutted against the side face of the sealing box 52; the sealing wax 53 is placed in the sealing box 52 and is positioned at one side of the baffle 32 close to the protective cover 3, an electric heating wire 521 is embedded in the sealing wax 53, the length direction of the electric heating wire 521 is the same as that of the sealing box 52 and is fixedly connected with the sealing box 52, the electric heating wire 521 is electrically connected with a power supply, and a control switch is coupled between the electric heating wire 521 and the power supply; the heating pipe 54 horizontally penetrates through the sealing wax 53, the heating pipe 54 penetrates through two ends of the sealing box 52, one end of the heating pipe 54 is communicated with the outlet end of the fan 8, and the other end of the heating pipe is communicated with the outside.
When the baffle 32 vertically slides downwards in the slide rail 33 and the bottom end of the baffle 32 is abutted against the bottom of the sealing box 52, the control switch is opened, so that the electric heating wire 521 heats the sealing wax 53 and the solid sealing wax 53 is melted into liquid, the liquid sealing wax 53 in the sealing box 52 has a sealing effect between the bottom end of the baffle 32 and the sealing box 52, the sealing effect between the baffle 32 and the protective cover 3 is enhanced, after the combustion starts, the control switch is closed, the flue gas generated by the combustion is treated by the filter box 7 and then is discharged into the heating pipe 54 from the outlet end of the fan 8, the sealing wax 53 is heated, and simultaneously, a large amount of heat is generated during the combustion, the sealing wax 53 is ensured to be always in liquid state during the combustion, so that the sealing between the baffle 32 and the sealing box 52 is realized, and the possibility of the leakage of the flue gas between the baffle 32 and the protective cover 3 is reduced, the smoke is prevented from being diffused indoors, and the safety of the combustion detection process is improved.
Referring to fig. 4, a filter box 7 is communicated with one side of the smoke exhaust pipe 31 close to the fan 8, a plurality of fixing frames 71 are arranged in the filter box 7, the fixing frames 71 are connected with the filter box 7 in a sliding mode along the horizontal direction, one side of the fixing frames 71 penetrates through the side face of the filter box 7, a sealing ring 711 is arranged between one side of the fixing frames 71 penetrating through the filter box 7 and the filter box 7, the sealing ring 711 is fixedly connected with the filter box 7 and is abutted against the fixing frames 71, an activated carbon layer 72 is arranged in the fixing frames 71, and the activated carbon layer 72 is fixedly connected with the fixing frames 71 through bolts 712.
After the flue gas generated in the combustion process enters the filter box 7 along the smoke exhaust pipe 31, the activated carbon layer 72 in the filter box 7 adsorbs toxic gas in the flue gas, so that the toxic gas in the flue gas is removed, the cleaned flue gas is discharged to the outdoor, and the flue gas treatment process is realized. After the activated carbon layer 72 is used for a long time, the fixing frame 71 slides out from the side surface of the filter box 7, and the activated carbon layer 72 on the fixing frame 71 is replaced, so that the adsorption effect of the activated carbon layer 72 on the flue gas is ensured.
Referring to fig. 5 and 6, a blocking chamber 4 is covered on the outer side of the protective cover 3, the detection table 1 is located in the blocking chamber 4, a blocking door 42 is hinged to one side of the blocking chamber 4 close to the blocking door 42, and a smoke removing pipe 41 is communicated between the top end of the blocking chamber 4 and the smoke exhaust pipe 31. The blocking chamber 4 can further block the flue gas, so that the flue gas leaked to the blocking chamber 4 in a very small amount can be sucked into the smoke removing pipe 41 under the action of the fan 8, and flows into the smoke discharging pipe 31 along the smoke removing pipe 41, the treatment effect on the flue gas is enhanced, meanwhile, the contact between an operator and the high-temperature protective cover 3 is also avoided, the operator is prevented from being scalded, and the safety of the combustion detection process is further improved.
Referring to fig. 6, the smoke detector 34 is fixedly arranged in the protective cover 3 and the blocking chamber 4, the smoke detector 34 is electrically connected with a controller, the controller is a PLC controller, and the PLC controller is electrically connected with the fan 8, the motor 63 and the control switch. The smoke detector 34 can detect the smoke concentration in the protective cover 3 and the blocking chamber 4, and feeds the detection result back to the controller, and the controller controls the opening and closing of the fan 8, the motor 63 and the control switch according to the detection result of the smoke detector 34, so that the combustion detection process is automatically controlled.
The implementation principle of the embodiment is as follows: during detection, a building material is placed on the detection frame 11, the positioning nail 112 is inserted into the building material to position the building material, the ignition device 2 burns the building material, the PLC controller enables the motor 63 to be started and drives the screw rod 61 to rotate, the screw rod 61 drives the screw nut 62 to move in the vertical direction and simultaneously drives the baffle 32 to slide in the sliding rail 33 in the vertical direction, the bottom end of the baffle 32 is abutted against the box bottom of the sealing box 52, at the moment, the PLC controller enables the control switch to be opened, the electric heating wire 521 heats the sealing wax 53 and enables the solid sealing wax 53 to be melted into liquid, so that the liquid sealing wax 53 in the sealing box 52 plays a sealing role between the bottom end of the baffle 32 and the sealing box 52, the smoke detector 34 can detect smoke concentration in the protective cover 3 and the blocking chamber 4, meanwhile, the PLC controller closes the control switch, smoke generated by burning is sucked into the smoke exhaust pipe 31 under the action of the fan 8, meanwhile, a small amount of smoke leaking to the blocking chamber 4 can be sucked into the smoke removing pipe 41 under the action of the fan 8 and flows into the smoke discharging pipe 31 along the smoke removing pipe 41, the smoke enters the filter box 7 along the smoke discharging pipe 31, the active carbon layer 72 in the filter box 7 adsorbs toxic gas in the smoke, the toxic gas in the smoke is removed, the treated smoke is discharged into the heating pipe 54 from the outlet end of the fan 8 and heats the sealing wax 53, a large amount of heat can be generated during combustion, the sealing wax 53 is guaranteed to be liquid all the time during combustion, and therefore the sealing between the baffle 32 and the sealing box 52 is achieved, the possibility that the smoke leaks from the baffle 32 and the protective cover 3 is reduced, the smoke is prevented from diffusing to the indoor space, and the safety of the combustion detection process is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a platform is examined in safe type burning, is provided with ignition (2), its characterized in that including examining test table (1) on examining test table (1): the detection device is characterized in that a protection cover (3) is fixedly covered on a detection table (1), a smoke exhaust pipe (31) is communicated with the top end of the protection cover (3), the smoke exhaust pipe (31) is communicated with a fan (8), a filter box (7) is communicated with one side, close to the fan (8), of the smoke exhaust pipe (31), an activated carbon layer (72) is arranged in the filter box (7), a baffle (32) is connected to an opening of one side of the protection cover (3) in a sliding mode along the vertical direction, a driving assembly (6) used for driving the baffle (32) to slide is arranged on the detection table (1), a sealing assembly (5) is arranged between the baffle (32) and the protection cover (3), the sealing assembly (5) comprises a sealing strip (51) fixedly arranged on the protection cover (3), a blocking chamber (4) is covered on the outer side of the protection cover (3), a blocking door (42) is hinged to the opening of one side of the blocking chamber (4), and a smoke exhaust pipe (.
2. The safety combustion testing stand of claim 1, wherein: the sealing assembly (5) further comprises a sealing box (52), sealing wax (53) and a heating pipe (54), the sealing box (52) is located below the baffle (32) and fixedly connected with the protective cover (3), the sealing wax (53) is located in the sealing box (52), and the heating pipe (54) is fixedly arranged in the sealing box (52).
3. The safety combustion testing stand of claim 2, wherein: the heating pipe (54) is communicated with the outlet end of the fan (8).
4. The safety combustion testing stand of claim 2, wherein: an electric heating wire (521) electrically connected with a power supply is fixedly arranged in the sealing box (52), and a control switch is coupled between the electric heating wire (521) and the power supply.
5. The safety combustion testing stand of claim 4, wherein: the both sides of baffle (32) all are provided with vertical slide rail (33), slide rail (33) and protection casing (3) fixed connection, the both sides of baffle (32) are located two slide rail (33) respectively, and with slide rail (33) sliding connection, drive assembly (6) are including lead screw (61), screw (62) and motor (63), motor (63) are fixed to be set up on examining test table (1), and be used for driving lead screw (61) to rotate, the vertical setting of lead screw (61), screw (62) cover establish on lead screw (61) and with lead screw (61) threaded connection, screw (62) and baffle (32) fixed connection.
6. The safety combustion testing stand of claim 5, wherein: the smoke detector (34) is fixedly arranged in the protective cover (3) and the blocking chamber (4), the smoke detector (34) is electrically connected with a controller, and the controller is electrically connected with the fan (8), the motor (63) and the control switch.
7. The safety combustion testing stand of claim 1, wherein: a fixing frame (71) is connected in the filter box (7) in a sliding mode, the activated carbon layer (72) is fixedly connected with the fixing frame (71) through a bolt (712), a sealing ring (711) is arranged between the fixing frame (71) and the filter box (7), and the sealing ring (711) is fixedly connected with the filter box (7).
8. The safety combustion testing stand of claim 1, wherein: a detection frame (11) is placed on the detection table (1), and grips (111) made of refractory materials are fixedly arranged on two sides of the detection frame (11).
9. The safety combustion testing stand of claim 8, wherein: the detection frame (11) is fixedly provided with a plurality of vertical positioning nails (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010691037.9A CN112034086B (en) | 2020-07-17 | 2020-07-17 | Safe type burning detection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010691037.9A CN112034086B (en) | 2020-07-17 | 2020-07-17 | Safe type burning detection platform |
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| CN112034086A true CN112034086A (en) | 2020-12-04 |
| CN112034086B CN112034086B (en) | 2022-07-12 |
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| CN202010691037.9A Active CN112034086B (en) | 2020-07-17 | 2020-07-17 | Safe type burning detection platform |
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