CN114383880A - Automatic testing device for smoke-proof performance of fireproof door - Google Patents
Automatic testing device for smoke-proof performance of fireproof door Download PDFInfo
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- CN114383880A CN114383880A CN202210055104.7A CN202210055104A CN114383880A CN 114383880 A CN114383880 A CN 114383880A CN 202210055104 A CN202210055104 A CN 202210055104A CN 114383880 A CN114383880 A CN 114383880A
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 239000000779 smoke Substances 0.000 claims abstract description 133
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000010521 absorption reaction Methods 0.000 claims abstract description 78
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 239000006185 dispersion Substances 0.000 claims description 13
- 241000883990 Flabellum Species 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 238000011056 performance test Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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Abstract
The invention discloses an automatic testing device for smoke resistance of a fireproof door, which relates to the technical field of automatic testing of smoke resistance and comprises a smoke testing device, wherein a fan mechanism is fixedly arranged on the lower side of the smoke testing device, the fan mechanism comprises fan blades, a smoke removing mechanism is fixedly arranged on the left side of the smoke testing device, the smoke removing mechanism comprises an absorbing fan blade mechanism, the absorbing fan blade mechanism comprises an absorbing spiral column, a smoke sucking cover mechanism is fixedly connected to the right side of the fan mechanism, and the smoke sucking cover mechanism comprises a rotating mechanism. According to the invention, when the smoke contacts the absorbing fan mechanism, the two absorbing sheets on the single sheet increase the contact area during absorption, the absorbing spiral column increases the contact area and plays a role in connection, the absorbing column and the aromatic ellipsoid block slow down the propagation speed of the smoke, prolong the stay time of the smoke in the absorbing fan mechanism, solve the problem that the smoke damages human bodies and the environment, and have the effect of efficiently absorbing harmful gas in the smoke.
Description
Technical Field
The invention relates to the technical field of automatic smoke-proof performance tests, in particular to an automatic smoke-proof performance test device for a fireproof door.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like and has certain fire resistance. The following problems exist in the prior art:
1. the smoke-proof performance of the fireproof door in the prior art is uneven, and the performance test of the fireproof door is particularly important, the traditional test depends on that a tester approaches the fireproof door and operates smoke detection equipment to detect, and the smoke detection equipment has great harm to the safety of the operator;
2. the smoke-proof performance test in the prior art is generally performed in an open place, the generated smoke is not treated and is directly released in the air, the error is large for the performance test, and the environment pollution is caused for the environment.
Disclosure of Invention
The invention provides an automatic testing device for smoke resistance of a fireproof door, which aims to have the function of collecting smoke to the maximum extent and solve the problem that the generated smoke spreads into the air; the other purpose is to solve the problem that the generated smoke pollutes the environment so as to achieve the effect of absorbing the smoke after the performance test is finished; the other purpose is to have the function of efficiently absorbing harmful gas in smoke and solve the problem that the smoke causes harm to human bodies and the environment.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a prevent fire door smoke protection performance automatic test device, includes smoke test device, smoke test device's downside fixed mounting has fan mechanism, fan mechanism includes the flabellum, one side fixedly connected with ball-type connecting axle of flabellum, smoke test device's left side fixed mounting has smoke abatement mechanism.
The smoke removing mechanism comprises an absorption fan blade mechanism, the absorption fan blade mechanism comprises an absorption spiral column, and an absorption sheet is fixedly connected to the outer side of the absorption spiral column.
The right side fixedly connected with smoke suction hood mechanism of fan mechanism, smoke suction hood mechanism includes slewing mechanism, slewing mechanism includes arc flabellum, one side fixedly connected with connecting axle tube of arc flabellum, smoke suction hood mechanism's downside fixedly connected with sliding seat.
The technical scheme of the invention is further improved as follows: the absorption piece is characterized in that one side of the absorption piece is fixedly connected with an absorption column, the lower side of the absorption column is fixedly connected with an aromatic ellipsoid block, the outer surface of the aromatic ellipsoid block is fixedly connected with one side of the absorption piece, a through hole is formed in the surface of the absorption piece, and the inner wall of the through hole is fixedly connected with the outer surface of the aromatic ellipsoid block.
The technical scheme of the invention is further improved as follows: the left side overlap joint of absorption fan mechanism has the filter, the left side fixedly connected with protection stratum reticulare of filter, the right side overlap joint of absorption fan mechanism has the active carbon absorbed layer, the inside movable mounting of active carbon absorbed layer has the absorption tube, the left side overlap joint of active carbon absorbed layer has the dispersion board.
The technical scheme of the invention is further improved as follows: the outside fixedly connected with smog of dispersion board disperses the shell, the middle part of dispersion board rotates and is connected with the connecting axle, the surface of connecting axle rotates with the inside of active carbon absorbed layer and the inside of absorbing fan piece mechanism to be connected, the surface of connecting axle rotates with the axle center middle part of filter and the axle center middle part of protection stratum reticulare to be connected.
The technical scheme of the invention is further improved as follows: the connecting shaft tube comprises a connecting shaft tube and is characterized in that a rotating shaft is fixedly connected to the middle of the shaft center of the connecting shaft tube, a bearing is fixedly mounted above the connecting shaft tube, a third-level helical gear is lapped on the upper side of the bearing, and the outer surface of the rotating shaft is fixedly mounted on the inner wall of the bearing and the inner portion of the third-level helical gear.
The technical scheme of the invention is further improved as follows: the upside swing joint of tertiary helical gear has the second grade helical gear, the axle center middle part fixed mounting of second grade helical gear has the second grade axle, the right-hand base that is provided with of second grade helical gear, the inside of base is provided with the notch.
The technical scheme of the invention is further improved as follows: the utility model discloses a motor, including base, the upside fixed mounting of base has the motor, the front side rotation of motor is connected with the worm, the downside swing joint of worm has the driving gear, the both sides of driving gear and the inner wall overlap joint of notch opening, the surface of second grade axle is connected with the inside rotation of base, the surface of second grade axle and the middle part fixed mounting of driving gear.
The technical scheme of the invention is further improved as follows: the outer side overlap joint of arc flabellum board has fixed shell, the trapezoidal shell of left side fixedly connected with of fixed shell, the inner wall fixedly connected with swash plate of trapezoidal shell, the left side fixedly connected with gathering shell of trapezoidal shell.
The technical scheme of the invention is further improved as follows: the left side fixed mounting of ball-type connecting axle has the motor, the outside fixed connection of motor has fixed axle sleeve, the outer fixed surface of fixed axle sleeve is connected with the dead lever, the outside fixed connection of dead lever has the fan pipe, the left side fixedly connected with passageway pipe of fan pipe, the upside of passageway pipe is provided with the detection notch, the right side of fan pipe and the left side fixed connection of gathering shell.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an automatic testing device for smoke resistance of a fireproof door, which adopts the matching of a fixed shell, an inclined plate, a trapezoidal shell, a gathering shell, a motor, a second-stage bevel gear, a second-stage shaft, a third-stage bevel gear, a rotating shaft, a bearing, a connecting shaft tube, an arc-shaped fan blade plate, a driving gear and a worm, the worm is driven to rotate by starting the motor to work, the meshed driving gear obtains power, the second-stage shaft drives the second-stage bevel gear to rotate, the meshed third-stage bevel gear drives the rotating shaft to rotate, the connecting shaft tube and the arc-shaped fan blade plate do circular motion around the rotating shaft, all nearby smoke is drawn into the fixed shell, the smoke is gathered into the gathering shell through the inclined plate, the problem that the generated smoke spreads into the air is solved, and the effect of collecting the smoke to the maximum extent is achieved.
2. The invention provides an automatic testing device for smoke resistance of a fireproof door, which adopts the matching of a smoke dispersing shell, a dispersion plate, an activated carbon absorption layer, an absorption tube, an absorption fan mechanism, a filter plate, a protection net layer and a connecting shaft, smoke enters the smoke dispersing shell through the smoke, the dispersion plate divides the smoke into a plurality of parts to reach the activated carbon absorption layer, impurities in the smoke are absorbed through the internal absorption tube, harmful molecules in the smoke are further removed through the absorption fan mechanism, and finally the smoke passes through the filter plate and is discharged into the air from the protection net layer.
3. The invention provides an automatic testing device for smoke resistance of a fireproof door, which adopts the matching of an absorption fan mechanism, absorption sheets, an absorption spiral column, an absorption column, an aromatic ellipsoid block and a through hole, when smoke contacts the absorption fan mechanism, two absorption sheets on a single sheet increase the contact area during absorption, the absorption spiral column increases the contact area and plays a role of connection, the absorption column and the aromatic ellipsoid block slow down the speed of smoke propagation and prolong the stay time of the smoke in the absorption fan mechanism, and each monomer is connected into a circulating whole through the through hole, so that the problem that the smoke harms human bodies and the environment is solved, and the automatic testing device has the effect of efficiently absorbing harmful gases in the smoke.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the smoke suction hood mechanism of the present invention;
FIG. 3 is a schematic structural view of a rotating mechanism of the present invention;
FIG. 4 is a schematic structural view of a fan mechanism of the present invention;
FIG. 5 is a schematic structural view of the smoke abatement mechanism of the present invention;
fig. 6 is a schematic structural view of the fan absorbing mechanism of the present invention.
In the figure: 1. a fire door body;
2. a smoke exhaust hood mechanism; 21. fixing the housing; 22. a rotating mechanism; 221. a motor; 222. a base; 223. A secondary bevel gear; 224. a secondary shaft; 225. a third-stage helical gear; 226. a rotating shaft; 227. a bearing; 228. connecting the shaft tube; 229. an arc-shaped blade plate; 2210. a notch opening; 2211. a driving gear; 2212. A worm; 23. a sloping plate; 24. a trapezoidal housing; 25. a collection enclosure;
3. a fan mechanism; 31. a fan duct; 32. a fan blade; 33. a spherical connecting shaft; 34. a motor; 35. fixing the shaft sleeve; 36. fixing the rod; 37. a passage tube; 38. detecting a notch;
4. a smoke removal mechanism; 41. a smoke dispersal enclosure; 42. a dispersion plate; 43. an activated carbon absorption layer; 44. an absorber tube; 45. an absorbing fan mechanism; 451. an absorbent sheet; 452. an absorption spiral column; 453. an absorption column; 454. Aromatic ellipsoid blocks; 455. a through hole; 46. a filter plate; 47. a protective mesh layer; 48. a connecting shaft;
5. a smoke testing device;
6. a movable seat.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1 to 6, the present invention provides an automatic testing apparatus for smoke protection performance of a fire door, which includes a smoke testing apparatus 5, a fan mechanism 3 is fixedly installed on a lower side of the smoke testing apparatus 5, the fan mechanism 3 includes a fan blade 32, one side of the fan blade 32 is fixedly connected with a spherical connecting shaft 33, a smoke removal mechanism 4 is fixedly installed on a left side of the smoke testing apparatus 5, the smoke removal mechanism 4 includes an absorption fan blade mechanism 45, the absorption fan blade mechanism 45 includes an absorption spiral column 452, an absorption sheet 451 is fixedly connected to an outer side of the absorption spiral column 452, a smoke suction hood mechanism 2 is fixedly connected to a right side of the fan mechanism 3, the smoke suction hood mechanism 2 includes a rotating mechanism 22, the rotating mechanism 22 includes an arc-shaped fan blade plate 229, one side of the arc-shaped fan blade plate 229 is fixedly connected with a connecting shaft tube 228, and a movable base 6 is fixedly connected to a lower side of the smoke suction hood mechanism 2.
In the embodiment, the fan mechanism 3 is arranged to increase the flowing speed of air so that smoke is conveyed towards a preset pipeline route, the smoke removing mechanism 4 is arranged, after a smoke performance test is finished, redundant smoke and smoke to be tested are absorbed and purified so that the redundant smoke and the smoke to be tested are discharged into the air without harming human bodies and the environment, the absorbing fan sheet mechanism 45 is arranged to improve the absorbing efficiency in the aspects of increasing the action area for absorbing the smoke and prolonging the absorbing time, and the smoke absorbing hood mechanism 2 is arranged to limit the generated smoke in a certain space and avoid spreading to the nearby air.
Example 2
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, an absorption column 453 is fixedly connected to one side of the absorption sheet 451, an aromatic oval block 454 is fixedly connected to the lower side of the absorption column 453, the outer surface of the aromatic oval block 454 is fixedly connected to one side of the absorption sheet 451, a through hole 455 is formed in the surface of the absorption sheet 451, the inner wall of the through hole 455 is fixedly connected to the outer surface of the aromatic oval block 454, a filter plate 46 is overlapped on the left side of the absorption fan mechanism 45, a protective mesh layer 47 is fixedly connected to the left side of the filter plate 46, an activated carbon absorption layer 43 is overlapped on the right side of the absorption fan mechanism 45, an absorption pipe 44 is movably installed inside the activated carbon absorption layer 43, a dispersion plate 42 is overlapped on the left side of the activated carbon absorption layer 43, a smoke dispersion housing 41 is fixedly connected to the outer side of the dispersion plate 42, a connecting shaft 48 is rotatably connected to the middle of the dispersion plate 42, the outer surface of the connecting shaft 48 is rotatably connected to the inside of the activated carbon absorption layer 43 and the inside of the absorption fan mechanism 45, the outer surface of the connecting shaft 48 is rotatably connected with the center of the axis of the filter plate 46 and the center of the axis of the protective net layer 47.
In this embodiment, the smoke enters the smoke dispersing housing 41, the dispersing plate 42 divides the smoke into several parts, the smoke reaches the activated carbon absorption layer 43, the impurities in the smoke are absorbed by the absorption tube 44 inside, the harmful molecules in the smoke are further removed by the absorption fan mechanism 45, and finally the smoke passes through the filter plate 46 and is discharged into the air from the protective net layer 47, so as to solve the problem that the generated smoke is directly released into the air, and achieve the effect of absorbing the smoke after the performance test, when the smoke contacts the absorption fan mechanism 45, the two absorption sheets 451 on a single piece increase the contact area during absorption, the absorption spiral columns 452 increase the contact area and simultaneously play a connecting role, the absorption columns 453 and the aromatic ellipsoid block 454 slow down the propagation speed of the smoke, prolong the residence time of the smoke in the absorption fan mechanism 45, the through holes 455 connect each monomer into a circulating whole, the problem of smog to cause harm to human body and environment is solved, possesses the effect of harmful gas in the high-efficient absorption smog.
Example 3
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a rotating shaft 226 is fixedly connected to the middle portion of the shaft center of the connecting shaft tube 228, a bearing 227 is fixedly installed above the connecting shaft tube 228, a third-stage helical gear 225 is lapped on the upper side of the bearing 227, the outer surface of the rotating shaft 226 is fixedly installed with the inner wall of the bearing 227 and the inside of the third-stage helical gear 225, a second-stage helical gear 223 is movably connected to the upper side of the third-stage helical gear 225, a second-stage shaft 224 is fixedly installed at the middle portion of the shaft center of the second-stage helical gear 223, a base 222 is arranged on the right side of the second-stage helical gear 223, a groove 2210 is arranged inside the base 222, a motor 221 is fixedly installed on the upper side of the base 222, a worm 2212 is rotatably connected to the front side of the motor 221, a driving gear 2211 is movably connected to the lower side of the worm 2212, two sides of the driving gear 2211 are lapped on the inner wall of the groove 2210, the outer surface of the second-stage shaft 224 is rotatably connected to the inside of the base 222, and the outer surface of the second-stage shaft 224 is fixedly installed with the middle portion of the driving gear 2211, the fixed shell 21 is lapped on the outer side of the arc-shaped fan blade plate 229, the trapezoidal shell 24 is fixedly connected to the left side of the fixed shell 21, the inclined plate 23 is fixedly connected to the inner wall of the trapezoidal shell 24, and the gathering shell 25 is fixedly connected to the left side of the trapezoidal shell 24.
In this embodiment, the worm 2212 is driven to rotate by the operation of the starting motor 221, the meshed driving gear 2211 obtains power, the secondary shaft 224 drives the secondary helical gear 223 to rotate, the meshed tertiary helical gear 225 drives the rotating shaft 226 to rotate, the connecting shaft tube 228 and the arc-shaped fan blade 229 make circular motion around the rotating shaft 226, all nearby parts are rolled into the fixed shell 21, smoke is gathered to enter the gathering shell 25 through the inclined plate 23, the problem that the generated smoke spreads to the air is solved, and the effect of collecting smoke to the maximum extent is achieved.
Example 4
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a motor 34 is fixedly mounted on the left side of the spherical connecting shaft 33, a fixing shaft sleeve 35 is fixedly connected to the outer side of the motor 34, a fixing rod 36 is fixedly connected to the outer surface of the fixing shaft sleeve 35, a fan pipe 31 is fixedly connected to the outer side of the fixing rod 36, a channel pipe 37 is fixedly connected to the left side of the fan pipe 31, a detection notch 38 is formed in the upper side of the channel pipe 37, and the right side of the fan pipe 31 is fixedly connected to the left side of the collecting shell 25.
In this embodiment, the motor 34 is started to work at the same time, so that the spherical connecting shaft 33 and the fan blades 32 are driven to rotate, the air flow is accelerated, the collected smoke passes through the fan pipe 31 and enters the channel pipe 37, the smoke testing device 5 absorbs air from the channel pipe through the detection notch 38, the smoke is automatically tested, the problem that an operator is directly close to a smoke source point is solved, and the effects of automatically testing and guaranteeing health by keeping away from the smoke source point are achieved.
The working principle of the automatic testing device for the smoke-proof performance of the fireproof door is described below in detail.
As shown in fig. 1-6, when the automatic testing device for the smoke-proof performance of the fire door is used, the smoke testing device 5 is opened, the motor 221 is started to operate, the worm 2212 is driven to rotate, the meshed driving gear 2211 obtains power, the second-stage shaft 224 drives the second-stage bevel gear 223 to rotate, the meshed third-stage bevel gear 225 drives the rotating shaft 226 to rotate, the connecting shaft tube 228 and the arc-shaped leaf plate 229 circularly move around the rotating shaft 226, all nearby smoke is wound into the fixed shell 21, the smoke is gathered into the gathering shell 25 through the inclined plate 23, the motor 34 is started to operate at the same time, the spherical connecting shaft 33 and the fan blades 32 are driven to rotate, the air flow is accelerated, the collected smoke passes through the fan tube 31 and enters the channel tube 37, the smoke testing notch 38 is detected, the smoke testing device 5 absorbs air from the smoke, the smoke is automatically tested, and after the test is finished, the smoke enters the smoke dispersing shell 41, the dispersing plate 42 divides the smoke into a plurality of parts to reach the activated carbon absorption layer 43, impurities in the smoke are absorbed through the absorption pipe 44 inside, harmful molecules in the smoke are further removed through the absorption fan mechanism 45, when the smoke contacts the absorption fan mechanism 45, the contact area of the two absorption sheets 451 on a single sheet is increased, the absorption spiral columns 452 increase the contact area and simultaneously play a role in connection, the absorption columns 453 and the aromatic ellipsoid blocks 454 slow down the propagation speed of the smoke and prolong the residence time of the smoke in the absorption fan mechanism 45, the through holes 455 connect the monomers into a whole in circulation, and finally the smoke passes through the filter plate 46 and is discharged into the air from the protective net layer 47.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. The utility model provides a prevent fire door smoke protection performance automatic test device, includes smoke test device (5), its characterized in that: a fan mechanism (3) is fixedly mounted on the lower side of the smoke testing device (5), the fan mechanism (3) comprises fan blades (32), one side of each fan blade (32) is fixedly connected with a spherical connecting shaft (33), and a smoke removing mechanism (4) is fixedly mounted on the left side of the smoke testing device (5);
the smoke removing mechanism (4) comprises an absorbing fan mechanism (45), the absorbing fan mechanism (45) comprises an absorbing spiral column (452), and an absorbing sheet (451) is fixedly connected to the outer side of the absorbing spiral column (452);
the right side fixedly connected with smoke suction hood mechanism (2) of fan mechanism (3), smoke suction hood mechanism (2) includes slewing mechanism (22), slewing mechanism (22) include arc flabellum (229), one side fixedly connected with connecting axle tube (228) of arc flabellum (229), downside fixedly connected with sliding seat (6) of smoke suction hood mechanism (2).
2. The automatic testing device for the smoke protection performance of the fireproof door according to claim 1, characterized in that: one side of the absorption sheet (451) is fixedly connected with an absorption column (453), the lower side of the absorption column (453) is fixedly connected with a fragrant ellipsoid block (454), the outer surface of the fragrant ellipsoid block (454) is fixedly connected with one side of the absorption sheet (451), the surface of the absorption sheet (451) is provided with a through hole (455), and the inner wall of the through hole (455) is fixedly connected with the outer surface of the fragrant ellipsoid block (454).
3. The automatic testing device for the smoke protection performance of the fireproof door according to claim 1, characterized in that: the left side overlap joint of absorption fan mechanism (45) has filter (46), the left side fixedly connected with protection stratum reticulare (47) of filter (46), the right side overlap joint of absorption fan mechanism (45) has active carbon absorbed layer (43), the inside movable mounting of active carbon absorbed layer (43) has absorption tube (44), the left side overlap joint of active carbon absorbed layer (43) has dispersion board (42).
4. The automatic testing device for the smoke protection performance of the fireproof door according to claim 3, wherein: the outside fixedly connected with smog of dispersion board (42) disperses shell (41), the middle part of dispersion board (42) rotates and is connected with connecting axle (48), the surface of connecting axle (48) rotates with the inside of active carbon absorbed layer (43) and the inside of absorbing fan piece mechanism (45) and is connected, the surface of connecting axle (48) rotates with the axle center middle part of filter (46) and the axle center middle part of protection stratum reticulare (47) and is connected.
5. The automatic testing device for the smoke protection performance of the fireproof door according to claim 1, characterized in that: the axle center middle part fixedly connected with axis of rotation (226) of connecting central siphon (228), the top fixed mounting of connecting central siphon (228) has bearing (227), the upside overlap joint of bearing (227) has tertiary helical gear (225), the inside fixed mounting of the outer surface of axis of rotation (226) and the inner wall of bearing (227) and tertiary helical gear (225).
6. The automatic testing device for the smoke protection performance of the fireproof door according to claim 5, wherein: the upper side of the third-stage helical gear (225) is movably connected with a second-stage helical gear (223), the middle part of the axis of the second-stage helical gear (223) is fixedly provided with a second-stage shaft (224), the right side of the second-stage helical gear (223) is provided with a base (222), and the inside of the base (222) is provided with a groove opening (2210).
7. The automatic testing device for the smoke protection performance of the fireproof door according to claim 6, wherein: the upper side of the base (222) is fixedly provided with a motor (221), the front side of the motor (221) is rotatably connected with a worm (2212), the lower side of the worm (2212) is movably connected with a driving gear (2211), two sides of the driving gear (2211) are in lap joint with the inner wall of the groove opening (2210), the outer surface of the secondary shaft (224) is rotatably connected with the inside of the base (222), and the outer surface of the secondary shaft (224) is fixedly installed with the middle part of the driving gear (2211).
8. The automatic testing device for the smoke protection performance of the fireproof door according to claim 1, characterized in that: the outside overlap joint of arc flabellum board (229) has fixed shell (21), the trapezoidal shell of left side fixedly connected with (24) of fixed shell (21), the inner wall fixedly connected with swash plate (23) of trapezoidal shell (24), the left side fixedly connected with gathering shell (25) of trapezoidal shell (24).
9. The automatic testing device for the smoke protection performance of the fireproof door according to claim 6, wherein: the left side fixed mounting of ball-type connecting axle (33) has motor (34), the outside fixedly connected with fixed axle sleeve (35) of motor (34), the external fixed surface of fixed axle sleeve (35) is connected with dead lever (36), the outside fixedly connected with fan pipe (31) of dead lever (36), the left side fixedly connected with passageway pipe (37) of fan pipe (31), the upside of passageway pipe (37) is provided with detects notch (38), the right side of fan pipe (31) and the left side fixed connection of gathering shell (25).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210055104.7A CN114383880A (en) | 2022-01-18 | 2022-01-18 | Automatic testing device for smoke-proof performance of fireproof door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210055104.7A CN114383880A (en) | 2022-01-18 | 2022-01-18 | Automatic testing device for smoke-proof performance of fireproof door |
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| CN114383880A true CN114383880A (en) | 2022-04-22 |
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| CN202210055104.7A Pending CN114383880A (en) | 2022-01-18 | 2022-01-18 | Automatic testing device for smoke-proof performance of fireproof door |
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2022
- 2022-01-18 CN CN202210055104.7A patent/CN114383880A/en active Pending
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| CN211475911U (en) * | 2019-12-26 | 2020-09-11 | 杭州天基消防检测有限公司 | Fire control detects hot cigarette generating device |
| CN212989273U (en) * | 2020-09-11 | 2021-04-16 | 中科易朔(厦门)防火技术服务有限公司 | Burning test rack for soft furniture |
| CN214310260U (en) * | 2021-03-20 | 2021-09-28 | 石家庄晶石建筑工程技术有限公司 | Wall body insulation material combustion testing machine |
| CN214622209U (en) * | 2021-03-22 | 2021-11-05 | 陕西中盛建设科技服务有限公司 | Asphalt smoke concentration detection equipment |
| CN215034669U (en) * | 2021-04-09 | 2021-12-07 | 河北中通铁路配件有限公司 | Automatic smoke abatement workstation is used in steel sheet welding |
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