CN114324475B - Factory safety assessment system - Google Patents
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- CN114324475B CN114324475B CN202111602549.4A CN202111602549A CN114324475B CN 114324475 B CN114324475 B CN 114324475B CN 202111602549 A CN202111602549 A CN 202111602549A CN 114324475 B CN114324475 B CN 114324475B
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- 238000001514 detection method Methods 0.000 claims abstract description 24
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 81
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 8
- 244000309464 bull Species 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
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Abstract
The application relates to a factory safety evaluation system, which relates to the technical field of safety evaluation detection and comprises a shell, wherein a through hole is formed in the shell, a support sleeve is fixed on the wall of the through hole, an air inlet sleeve is connected to the inner wall of the support sleeve in a sliding manner, an adjusting device for driving the air inlet sleeve to be connected in a sliding manner is arranged on the shell, and a detection device is arranged on the shell and is used for detecting gas input into the shell by the air inlet sleeve. The application has the effect of improving the detection precision of the evaluation system.
Description
Technical Field
The application relates to the technical field of security assessment detection, in particular to a factory security assessment system.
Background
At present, in order to improve the production scale of enterprises, new factories are usually added, and before the new factories are put into use, safety detection needs to be performed on the interior of the factory building and the surrounding environment of the factory building, wherein the safety detection usually comprises fire-fighting equipment detection, production equipment detection in the factory building, air quality detection inside and outside the factory building and the like.
In the related art, referring to fig. 1, a plant formaldehyde assessment device, including a housing, a gas inlet, a formaldehyde sensor conducted with the gas inlet, a liquid crystal display, an on/off key, a detection key and a query key are arranged on the housing, a circuit main board, a signal receiving unit, a singlechip and a power supply are arranged inside the housing, the circuit main board is respectively connected with the formaldehyde sensor, the on/off key, the detection key and the query key, the formaldehyde sensor is connected with the signal receiving unit, the signal receiving unit is connected with the singlechip, the singlechip is connected with the liquid crystal display, and respective functions are realized through power supply of the power supply. When the indoor formaldehyde content is detected, the formaldehyde sensor collects gas through the air inlet, the formaldehyde gas contacts with electrolyte, oxidation-reduction reaction occurs on the anode and the cathode, and a current signal is generated.
With respect to the related art described above, the inventors consider that the air inlet in which the evaluation device exists is in an open state for a long time, and moisture and dust may infiltrate into the interior of the evaluation device to affect the formaldehyde sensor, resulting in poor detection accuracy of the evaluation device.
Disclosure of Invention
In order to solve the problem that water vapor and dust can permeate into the evaluating device to cause poor detecting precision of the evaluating device, the application provides a factory safety evaluating system.
The factory safety assessment system provided by the application adopts the following technical scheme:
the utility model provides a factory safety evaluation system, includes the casing, the through-hole has been seted up on the casing, be fixed with the support sleeve on the through-hole pore wall, it is connected with the air inlet sleeve to slide on the support sleeve inner wall, be equipped with the adjusting device who is used for driving the air inlet sleeve to slide and connect on the casing, be equipped with detection device on the casing, detection device is used for detecting the air of air inlet sleeve input to the inside gas of casing.
Through adopting above-mentioned technical scheme, operating personnel drive adjusting device makes the air inlet sleeve pipe slide to inside the casing, reduces steam and dust and can permeate the inside condition of evaluation system, reduces the condition that evaluation system damaged, improves evaluation system's detection precision.
Preferably, the adjusting device comprises a limiting ring fixed on the inner wall of the supporting sleeve, a screw is rotationally connected to the limiting ring, a supporting rod in threaded connection with the screw is fixed at the bottom of the air inlet sleeve, a guide rod in sliding connection with the supporting rod is fixed on the limiting ring, and a driving mechanism for driving the screw to rotate is arranged on the shell.
Through adopting above-mentioned technical scheme, operating personnel adjusts actuating mechanism and makes the screw rod rotate, and the screw rod rotates and drives the bracing piece and slide in supporting sleeve pipe, and the bracing piece slides and makes the air inlet sleeve pipe slide in supporting sleeve pipe, and the air inlet sleeve pipe roll-off casing detects outward, can realize detecting the formaldehyde of factory building.
Preferably, the driving mechanism comprises a first bevel gear coaxially fixed on the screw rod, the inner wall of the shell is rotationally connected with a limiting rod, the limiting rod is coaxially fixed with a second bevel gear meshed with the first bevel gear, and the shell is provided with a driving assembly for driving the limiting rod to rotate.
Through adopting above-mentioned technical scheme, through setting up first bevel gear, second bevel gear, drive gag lever post is in order to realize air inlet sleeve pipe slip, effectively reduces the condition of drive assembly and gas contact, reduces the possibility that residual impurity influences evaluation system detection precision on the drive assembly.
Preferably, a chute and a pin groove which are communicated with the through hole are formed in the shell, a baffle plate which is used for being inserted into the pin groove is connected with the chute wall in a sliding mode, the baffle plate is in butt joint with the mouth of the air inlet sleeve pipe, a connecting groove which is communicated with the chute is formed in the shell, a connecting block is fixed at the bottom of the baffle plate, the connecting block is connected with the chute wall of the connecting groove in a sliding mode, and a connecting mechanism used for driving the connecting block to slide is arranged on the shell.
Through adopting above-mentioned technical scheme, operating personnel adjusts coupling mechanism and makes the connecting block slide, and the connecting block slides and drives the baffle and slide, and the air inlet sleeve pipe can roll-off, and the air inlet sleeve pipe can stretch out in order to realize carrying out formaldehyde detection to the factory building afterwards. Meanwhile, the baffle is arranged, so that the water vapor and dust can be reduced from entering the air inlet sleeve.
Preferably, the connecting mechanism comprises a first rotating rod and a second rotating rod which are rotationally connected to the inner wall of the shell, the first rotating rod and the second rotating rod are connected through a first synchronous belt, an adjusting rod coaxially fixed with the first rotating rod is arranged on the shell in a penetrating mode, a limiting block is fixed on the first synchronous belt, two oppositely arranged fixing sleeves are fixed at the bottom of the connecting block, a fixing block is connected to the inner wall of the fixing sleeve in a sliding mode, a first spring is fixed between the fixing block and the fixing sleeve, a first inclined plane is arranged at one end, far away from the fixing sleeve, of the fixing block, and a second inclined plane matched with the first inclined plane is arranged on the limiting block.
Through adopting above-mentioned technical scheme, operating personnel rotates the regulation pole, and the regulation pole rotates and drives first bull stick and rotate, and first bull stick is connected through first synchronous area with the second bull stick for first bull stick rotates and drives first synchronous area and remove, and first synchronous area removes and drives the stopper and remove, and the stopper removes to promote the fixed block and remove, makes the baffle slip, and the air inlet sleeve pipe can stretch out. Because first inclined plane and second inclined plane cooperation, therefore the stopper can drive the fixed block to reset to in the fixed sleeve, and the stopper removes the opposite side to the connecting block afterwards, and the stopper can reverse promotion fixed block to realize that the baffle resets.
Preferably, the drive assembly comprises two connecting rods which are rotationally connected to the inner wall of the shell, the two connecting rods are connected through a second synchronous belt, a tooth block is fixed on the limiting block, a tooth surface meshed with the tooth block is arranged on the second synchronous belt, a third bevel gear is coaxially fixed on the connecting rods, a fourth bevel gear meshed with the third bevel gear is coaxially fixed on the limiting rod, and a limiting assembly used for limiting movement of the tooth block is arranged on the shell.
Through adopting above-mentioned technical scheme, when the stopper removes to the below of first dwang, the tooth piece on the stopper meshes with the flank of tooth for the second hold-in range removes, and the second hold-in range removes and drives the connecting rod and rotate, and the connecting rod rotates and drives third bevel gear and rotate, and third bevel gear rotates and drives fourth bevel gear and rotate, and fourth bevel gear rotates and drives the gag lever post and rotate, and the gag lever post rotates and can realize that the air inlet sleeve pipe stretches out the casing.
Preferably, the limiting assembly comprises a limiting sleeve fixed on the inner wall of the shell, the inner wall of the limiting sleeve is connected with a positioning block in a sliding mode, a second spring is fixed between the positioning block and the limiting sleeve, a third inclined plane is arranged at one end, far away from the limiting sleeve, of the positioning block, and the third inclined plane is used for being matched with the second inclined plane.
Through adopting above-mentioned technical scheme, through setting up spacing subassembly, when the stopper removes to locating piece one side, again because of third inclined plane and second inclined plane cooperation for the locating piece resets to in the limit sleeve, the stopper continues to remove, and the stopper removes to the locating piece opposite side, and the locating piece restriction stopper removes, and then realizes tooth piece removal.
Preferably, the air inlet sleeve comprises a support frame, a top cover and a filter screen, wherein a mounting groove is formed in the support frame, the filter screen is in butt joint with the wall of the mounting groove, the support frame is detachably connected with the filter screen, and the support frame is in sliding connection with the inner wall of the support sleeve.
Through adopting above-mentioned technical scheme, through setting up detachable support frame and filter screen, the operating personnel of being convenient for washs the filter screen, helps improving the filter effect to steam and dust to improve the accuracy to gaseous detection formaldehyde.
Preferably, clamping grooves are formed in the periphery of the support frame, limiting plates are fixed on the periphery of the top cover, clamping blocks are fixed at one ends, far away from the top cover, of the limiting plates, and the clamping blocks are spliced with the clamping grooves.
Through adopting above-mentioned technical scheme, insert the draw-in groove with the fixture block in, can realize restricting the filter screen in the support frame, and then keep apart steam and the dust in the gas.
Preferably, the detection mechanism comprises a formaldehyde detector fixed on the inner wall of the shell, an air outlet sleeve for air outlet is fixed on the side wall of the shell, and an alarm lamp electrically connected with the formaldehyde detector is mounted on the shell.
Through adopting above-mentioned technical scheme, through setting up formaldehyde detector, can detect the gas that enters into in the casing, when formaldehyde exceeds standard, evaluation system can remind the technician through the warning light scintillation to make the technician carry out the aassessment through evaluation system to the factory building.
In summary, the present application includes at least one of the following beneficial technical effects:
an operator drives the adjusting device to enable the air inlet sleeve to slide into the shell, so that the situation that water vapor and dust can infiltrate into the evaluating system is reduced, the damage condition of the evaluating system is reduced, and the detection precision of the evaluating system is improved;
operating personnel adjust actuating mechanism and make the screw rod rotate, and the screw rod rotates and drives the bracing piece and slide in supporting sleeve pipe, and the bracing piece slides and makes the air inlet sleeve pipe slide in supporting sleeve pipe, and the air inlet sleeve pipe roll-off casing detects outward, can realize detecting the formaldehyde of factory building.
Drawings
FIG. 1 is a schematic diagram of an overall architecture of a factory floor security assessment system according to an embodiment of the present application.
FIG. 2 is a schematic diagram of an internal structure of a housing of a factory floor security assessment system according to an embodiment of the present application.
FIG. 3 is a schematic diagram of an embodiment of an adjustment device embodying a factory floor security assessment system.
FIG. 4 is a schematic view of an air inlet sleeve installation of a factory floor safety assessment system according to an embodiment of the present application.
Reference numerals illustrate: 1. a housing; 11. a through hole; 12. a chute; 13. a pin slot; 14. a connecting groove; 2. an air inlet sleeve; 21. a support frame; 211. a mounting groove; 212. a clamping groove; 22. a top cover; 23. a filter screen; 24. a limiting plate; 25. a clamping block; 3. an adjusting device; 31. a limiting ring; 32. a screw; 33. a support rod; 34. a guide rod; 35. a driving mechanism; 351. a first bevel gear; 352. a support block; 353. a limit rod; 354. a second bevel gear; 36. a drive assembly; 361. a connecting rod; 362. a second timing belt; 363. a third bevel gear; 364. a fourth bevel gear; 365. tooth blocks; 366. tooth surfaces; 4. an air outlet sleeve; 5. a detection device; 51. a formaldehyde detector; 52. an alarm lamp; 6. a support sleeve; 7. a baffle; 71. a connecting block; 8. a connecting mechanism; 81. a first rotating lever; 82. a second rotating rod; 83. a first synchronization belt; 84. a limiting block; 841. a second inclined surface; 85. fixing the sleeve; 86. a fixed block; 861. a first inclined surface; 87. a first spring; 88. an adjusting rod; 9. a limit component; 91. a limit sleeve; 92. a second spring; 93. a positioning block; 931. and a third inclined plane.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a factory safety assessment system. Referring to fig. 1, a factory safety evaluation system comprises a housing 1, a through hole 11 is formed in the top of the housing 1, an air inlet sleeve 2 is arranged on the housing 1 and located in the through hole 11, an adjusting device 3 is arranged on the housing 1, and the adjusting device 3 is used for driving the air inlet sleeve 2 to slide out of the housing 1. The air inlet sleeve 2 is used for supplying gas to the inside of the shell 1, one side of the shell 1 is fixedly provided with the air outlet sleeve 4, and the air outlet sleeve 4 is used for supplying gas to flow out of the shell 1. The inside of the shell 1 is provided with a detection device 5, and the detection device 5 is used for detecting the gas input into the shell 1 by the air inlet sleeve 2.
Referring to fig. 1 and 2, the detecting device 5 includes a formaldehyde detector 51 fixed on the inner wall of the housing 1, and an alarm lamp 52 is further installed on the housing 1, where the alarm lamp 52 is electrically connected with the formaldehyde detector 51, and when the formaldehyde detector 51 detects that the formaldehyde concentration exceeds the standard, an electrical signal is output to the alarm lamp 52, so that the alarm lamp 52 flashes, so as to achieve the purpose of assisting in evaluating the formaldehyde quality of the factory building.
Referring to fig. 2 and 3, a support sleeve 6 is fixed in the housing 1 at the opening of the through hole 11, and the air inlet sleeve 2 slides on the inner wall of the support sleeve 6 along the length direction of the support sleeve 6. The adjusting device 3 comprises a limiting ring 31 fixed on the inner wall of the support sleeve 6, a screw rod 32 is rotatably connected to the limiting ring 31, and the rotation axis of the screw rod 32 is arranged along the length direction of the support sleeve 6. The bottoms of the two sides of the air inlet sleeve 2 are fixed with support rods 33 in threaded connection with the screw rods 32, the limiting rings 31 are fixed with guide rods 34, and the support rods 33 can slide on the outer peripheral surfaces of the guide rods 34 and along the length direction of the guide rods 34.
Referring to fig. 2 and 3, in order to adjust the rotation of the screw 32, a driving mechanism 35 is provided on the housing 1, the driving mechanism 35 includes a first bevel gear 351 coaxially fixed to the screw 32, a support block 352 is fixed to the inner wall of the housing 1, a limit lever 353 is rotatably connected to the inner circumferential surface of the support block 352, and a second bevel gear 354 engaged with the first bevel gear 351 is coaxially fixed to the limit lever 353. The casing 1 is provided with a driving component 36, the driving component 36 comprises two connecting rods 361 rotatably connected to the inner wall of the casing 1, the two connecting rods 361 are connected through a second synchronous belt 362, a third bevel gear 363 is coaxially fixed on the connecting rods 361, and a fourth bevel gear 364 meshed with the third bevel gear 363 is coaxially fixed on the limiting rod 353. When the second synchronous belt 362 moves, the third bevel gear 363 is meshed with the fourth bevel gear 364, the connecting rod 361 rotates, and the first bevel gear 351 is meshed with the second bevel gear 354, so that the connecting rod 361 rotates to drive the screw 32 to rotate, and the screw 32 rotates to realize that the air inlet sleeve 2 slides in the support sleeve 6.
Referring to fig. 2 and 3, in order to reduce dust or water vapor entering into the casing 1 through the air inlet sleeve 2, a chute 12 and a pin slot 13 which are communicated with the through hole 11 are formed in the casing 1, a baffle 7 which is used for being inserted into the pin slot 13 is slidingly connected with the wall of the chute 12, the baffle 7 is abutted against the pipe orifice of the air inlet sleeve 2, a connecting slot 14 which is communicated with the chute 12 is formed in the casing 1, a connecting block 71 is fixed at the bottom of the baffle 7, and the connecting block 71 is slidingly connected with the wall of the connecting slot 14.
Referring to fig. 2 and 3, in order to drive the air inlet sleeve 2 to extend out of the support sleeve 6 after the baffle 7 moves into the chute 12, a connection mechanism 8 is provided on the housing 1, the connection mechanism 8 includes a first rotating rod 81 and a second rotating rod 82 rotatably connected to the inner wall of the housing 1, and the first rotating rod 81 and the second rotating rod 82 are connected by a first timing belt 83. A limiting block 84 is fixed on the first synchronous belt 83, and two ends of the limiting block 84 are provided with second inclined planes 841. Two opposite fixed sleeves 85 are fixed at the bottom of the connecting block 71, and fixed blocks 86 are connected to the inner walls of the fixed sleeves 85 in a sliding manner. The fixed block 86 is kept away from the one end of fixed sleeve 85 and is fixed with first spring 87, and the one end that fixed block 86 was kept away from to first spring 87 is fixed connection with fixed sleeve 85, and first spring 87 is compression spring for two fixed blocks 86 are close to each other and the butt. An adjusting rod 88 coaxially fixed with the first rotating rod 81 is arranged on the side wall of the shell 1 in a penetrating manner, a first inclined plane 861 matched with the second inclined plane 841 is arranged at one end, far away from the fixed sleeve 85, of each fixed block 86, two first inclined planes 861 are arranged on each fixed block 86, and the two first inclined planes 861 are oppositely arranged along the length direction of the first rotating rod 81. A tooth block 365 is fixed on one side of the limiting block 84 away from the first synchronous belt 83, and a tooth surface 366 meshed with the tooth block 365 is arranged on the second synchronous belt 362.
During operation, an operator rotates the adjusting lever 88, the adjusting lever 88 rotates to drive the first rotating lever 81 to rotate, the first rotating lever 81 and the second rotating lever 82 are connected through the first synchronous belt 83, the first rotating lever 81 rotates to drive the limiting block 84 to move on the first synchronous belt 83, the first synchronous belt 83 moves to drive the limiting block 84 to move, the first inclined surface 861 of the fixing block 86 is abutted with the second inclined surface 841 of the limiting block 84, the limiting block 84 pushes the fixing block 86 to move away from the air inlet sleeve 2, the baffle 7 is separated from the pin groove 13 and reset into the sliding groove 12, then the connecting block 71 is abutted with the wall of the connecting groove 14, the limiting block 84 continues to move, the fixing block 86 is subjected to extrusion force of the limiting block 84 to slide towards the fixing sleeve 85 under the cooperation of the first inclined surface 861 and the second inclined surface 841, the limiting block 84 can move from one side of the fixing block 86 towards the air inlet sleeve 2 to one side of the fixing block 86 away from the air inlet sleeve 2, the limiting block 84 continues to move so that the tooth block 365 on the limiting block 84 is meshed with the tooth surface 366 on the second synchronous belt 362, and the connecting rod rotates to enable the air inlet sleeve 361 to slide out of the housing 1.
Referring to fig. 3, in order to limit the movement of the limiting block 84 when the air inlet sleeve 2 extends out of the casing 1, the casing 1 is provided with a limiting component 9, the limiting component 9 comprises a limiting sleeve 91 fixed on the inner wall of the casing 1, a positioning block 93 is slidably connected to the inner wall of the limiting sleeve 91, one end of the positioning block 93 away from the limiting sleeve 91 is fixed with a second spring 92, one end of the second spring 92 away from the positioning block 93 is fixedly connected with the limiting sleeve 91, and the second spring 92 is a compression spring, so that the two positioning blocks 93 are close to each other and abutted against each other. One end of the positioning block 93 away from the limiting sleeve 91 is provided with a third inclined plane 931 for being matched with the second inclined plane 841, each positioning block 93 is provided with two third inclined planes 931, and the two third inclined planes 931 are oppositely arranged along the length direction of the connecting rod 361.
Referring to fig. 1 and 4, the air inlet sleeve 2 includes a support 21, a top cover 22 and a filter screen 23, the support 21 is provided with a mounting groove 211, the filter screen 23 is abutted with the wall of the mounting groove 211, and the bottom of the support 21 is fixedly connected with a support rod 33. The support frame 21 is connected with the inner wall of the support sleeve 6 in a sliding way, clamping grooves 212 are formed in the periphery of the support frame 21, limiting plates 24 are fixed on the periphery of the top cover 22, clamping blocks 25 are fixed at one ends, far away from the top cover 22, of the limiting plates 24, the clamping blocks 25 are inserted into the clamping grooves 212, and the bottom surface of the top cover 22 is abutted to the top surface of the top cover 22.
The implementation principle of the factory safety assessment system provided by the embodiment of the application is as follows: when air quality evaluation is required for a factory building, an operator rotates an adjusting rod 88, the adjusting rod 88 rotates to drive a first rotating rod 81 to rotate, the first rotating rod 81 and a second rotating rod 82 are connected through a first synchronous belt 83, the first rotating rod 81 rotates to drive a limiting block 84 to move on the first synchronous belt 83, the first synchronous belt 83 moves to drive the limiting block 84 to move, a first inclined plane 861 of a fixed block 86 is abutted with a second inclined plane 841 of the limiting block 84, the limiting block 84 pushes the fixed block 86 to move towards a position far away from an air inlet sleeve 2, so that a baffle 7 is separated from a pin groove 13 and is reset into a sliding groove 12, then a connecting block 71 is abutted with the wall of a connecting groove 14, the limiting block 84 continues to move, under the cooperation of the first inclined plane 861 and the second inclined plane 841, the fixed block 86 is subjected to extrusion force of the limiting block 84 to slide towards the fixed sleeve 85, the limiting block 84 can move from the fixed block 86 towards one side of the air inlet sleeve 2 to one side of the fixed block 86 away from the air inlet sleeve 2, the limiting block 84 continues to move to enable the tooth block 365 on the limiting block 84 to be meshed with the tooth surface 366 on the second synchronous belt 362, the connecting rod 361 rotates, the first bevel gear 351 and the second bevel gear 354 are meshed, so that the connecting rod 361 rotates to drive the screw 32 to rotate, the screw 32 rotates to enable the air inlet sleeve 2 to extend out of the support sleeve 6, gas in a factory building enters the shell 1 from the air inlet sleeve 2 and is contacted with the formaldehyde detector 51, when the formaldehyde detector 51 detects that the formaldehyde concentration exceeds the standard, an electric signal is output to the alarm lamp 52 to enable the alarm lamp 52 to flash so as to remind a technician of exceeding the standard of formaldehyde, and the purpose of evaluating the air quality of the factory building is achieved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. A factory floor security assessment system comprising a housing (1), characterized in that: the device comprises a shell (1), and is characterized in that a through hole (11) is formed in the shell (1), a support sleeve (6) is fixed on the wall of the through hole (11), an air inlet sleeve (2) is connected to the inner wall of the support sleeve (6) in a sliding manner, an adjusting device (3) for driving the air inlet sleeve (2) to be connected in a sliding manner is arranged on the shell (1), a detecting device (5) is arranged on the shell (1), and the detecting device (5) is used for detecting gas input into the shell (1) by the air inlet sleeve (2);
the adjusting device (3) comprises a limiting ring (31) fixed on the inner wall of the supporting sleeve (6), a screw (32) is rotationally connected to the limiting ring (31), a supporting rod (33) in threaded connection with the screw (32) is fixed at the bottom of the air inlet sleeve (2), a guide rod (34) in sliding connection with the supporting rod (33) is fixed on the limiting ring (31), and a driving mechanism (35) for driving the screw (32) to rotate is arranged on the shell (1);
the driving mechanism (35) comprises a first bevel gear (351) coaxially fixed on the screw (32), a limiting rod (353) is rotatably connected to the inner wall of the shell (1), a second bevel gear (354) meshed with the first bevel gear (351) is coaxially fixed on the limiting rod (353), and a driving assembly (36) for driving the limiting rod (353) to rotate is arranged on the shell (1);
a chute (12) and a pin groove (13) which are communicated with the through hole (11) are formed in the shell (1), a baffle (7) which is used for being inserted into the pin groove (13) is connected with the chute wall of the chute (12) in a sliding mode, the baffle (7) is abutted to the pipe orifice of the air inlet sleeve (2), a connecting groove (14) which is communicated with the chute (12) is formed in the shell (1), a connecting block (71) is fixed at the bottom of the baffle (7), the connecting block (71) is connected with the chute wall of the connecting groove (14) in a sliding mode, and a connecting mechanism (8) which is used for driving the connecting block (71) to slide is arranged on the shell (1);
the connecting mechanism (8) comprises a first rotating rod (81) and a second rotating rod (82) which are rotatably connected to the inner wall of the shell (1), the first rotating rod (81) and the second rotating rod (82) are connected through a first synchronous belt (83), an adjusting rod (88) which is coaxially fixed with the first rotating rod (81) is arranged on the shell (1) in a penetrating mode, a limiting block (84) is fixed on the first synchronous belt (83), two oppositely arranged fixed sleeves (85) are fixed at the bottom of the connecting block (71), a fixed block (86) is connected to the inner wall of the fixed sleeve (85) in a sliding mode, a first spring (87) is fixed between the fixed block (86) and the fixed sleeve (85), a first inclined surface (861) is arranged at one end, far away from the fixed sleeve (85), of the fixed block (86), and a second inclined surface (841) which is matched with the first inclined surface (861) is arranged on the limiting block (84);
the driving assembly (36) comprises two connecting rods (361) which are rotatably connected to the inner wall of the shell (1), the two connecting rods (361) are connected through a second synchronous belt (362), a tooth block (365) is fixed on the limiting block (84), a tooth surface (366) meshed with the tooth block (365) is arranged on the second synchronous belt (362), a third bevel gear (363) is coaxially fixed on the connecting rods (361), a fourth bevel gear (364) meshed with the third bevel gear (363) is coaxially fixed on the limiting rod (353), and a limiting assembly (9) used for limiting the movement of the tooth block (365) is arranged on the shell (1);
the limiting assembly (9) comprises a limiting sleeve (91) fixed on the inner wall of the shell (1), a positioning block (93) is connected to the inner wall of the limiting sleeve (91) in a sliding mode, a second spring (92) is fixed between the positioning block (93) and the limiting sleeve (91), a third inclined surface (931) is arranged at one end, far away from the limiting sleeve (91), of the positioning block (93), and the third inclined surface (931) is used for being matched with the second inclined surface (841).
2. A factory floor security assessment system as defined in claim 1, wherein: the air inlet sleeve (2) comprises a support frame (21), a top cover (22) and a filter screen (23), wherein a mounting groove (211) is formed in the support frame (21), the filter screen (23) is in butt joint with the wall of the mounting groove (211), the support frame (21) is detachably connected with the filter screen (23), and the support frame (21) is in sliding connection with the inner wall of the support sleeve (6).
3. A factory floor security assessment system as set forth in claim 2, wherein: clamping grooves (212) are formed in the periphery of the supporting frame (21), limiting plates (24) are fixed on the periphery of the top cover (22), clamping blocks (25) are fixed at one ends, far away from the top cover (22), of the limiting plates (24), and the clamping blocks (25) are spliced with the clamping grooves (212).
4. A factory floor security assessment system as defined in claim 1, wherein: the detection device (5) comprises a formaldehyde detector (51) fixed on the inner wall of the shell (1), an air outlet sleeve (4) for air outlet is fixed on the side wall of the shell (1), and an alarm lamp (52) electrically connected with the formaldehyde detector (51) is installed on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111602549.4A CN114324475B (en) | 2021-12-24 | 2021-12-24 | Factory safety assessment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111602549.4A CN114324475B (en) | 2021-12-24 | 2021-12-24 | Factory safety assessment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114324475A CN114324475A (en) | 2022-04-12 |
| CN114324475B true CN114324475B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111602549.4A Active CN114324475B (en) | 2021-12-24 | 2021-12-24 | Factory safety assessment system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209416849U (en) * | 2018-12-26 | 2019-09-20 | 平湖市中正房地产评估有限公司 | A kind of hollowing detector for Real Estate Appraisal |
| CN210863661U (en) * | 2019-06-03 | 2020-06-26 | 广东平胜工程质量检测有限公司 | Integrated multifunctional house evaluation detector |
| CN111366691A (en) * | 2020-04-15 | 2020-07-03 | 江苏华睿巨辉环境检测有限公司 | Indoor air detection device with evaluation device |
| CN211043336U (en) * | 2019-11-27 | 2020-07-17 | 广州市啄木鸟工程咨询有限公司 | Formaldehyde detector |
| CN213745659U (en) * | 2020-10-23 | 2021-07-20 | 杭州环明检测科技有限公司 | Indoor formaldehyde short-term test analytical equipment |
| CN213957284U (en) * | 2020-09-04 | 2021-08-13 | 廊坊市源晨环保科技有限公司 | Indoor environment formaldehyde standard detection equipment |
| WO2021196245A1 (en) * | 2020-04-04 | 2021-10-07 | 唐山哈船科技有限公司 | Video monitoring device for port |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209416849U (en) * | 2018-12-26 | 2019-09-20 | 平湖市中正房地产评估有限公司 | A kind of hollowing detector for Real Estate Appraisal |
| CN210863661U (en) * | 2019-06-03 | 2020-06-26 | 广东平胜工程质量检测有限公司 | Integrated multifunctional house evaluation detector |
| CN211043336U (en) * | 2019-11-27 | 2020-07-17 | 广州市啄木鸟工程咨询有限公司 | Formaldehyde detector |
| WO2021196245A1 (en) * | 2020-04-04 | 2021-10-07 | 唐山哈船科技有限公司 | Video monitoring device for port |
| CN111366691A (en) * | 2020-04-15 | 2020-07-03 | 江苏华睿巨辉环境检测有限公司 | Indoor air detection device with evaluation device |
| CN213957284U (en) * | 2020-09-04 | 2021-08-13 | 廊坊市源晨环保科技有限公司 | Indoor environment formaldehyde standard detection equipment |
| CN213745659U (en) * | 2020-10-23 | 2021-07-20 | 杭州环明检测科技有限公司 | Indoor formaldehyde short-term test analytical equipment |
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| CN114324475A (en) | 2022-04-12 |
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