CN116840117A - A smoke detection device based on platinum sulfide-based scattered light measurement - Google Patents

Abstract

The present invention relates to the technical field of detection devices, and provides a smoke detection device based on platinum sulfide-based scattered light measurement to solve the problems of poor maneuverability, weak heat dissipation and insufficiency of existing smoke detection devices based on platinum sulfide-based scattered light measurement. The problem of facilitating the purification of smoke after detection includes a detection box, a detector is fixedly installed in the detection box, and an air guide duct is fixedly connected to the detection box. In this application, through the arrangement of air ducts, semiconductor refrigeration fins, motor 1, fan blades, filter 1, spring 1 and other structures, the air can be refrigerated through the action of the semiconductor refrigeration fins. In the function of the motor 1, fan blades The cold air can be blown to flow to achieve the effect of cooling the detector. Under the action of filter 1, impurities in the air can be filtered, and with the action of impact rods, bumps and other structures, The impurities on the filter screen can be cleaned.

Description

A smoke detection device based on platinum sulfide-based scattered light measurement

Technical field

The present invention relates to the technical field of detection devices. Specifically, it relates to a smoke detection device based on platinum sulfide-based scattered light measurement.

Background technique

As we all know, smoke sensors are an important detection method in situations where early prevention of fire accidents is required. In order to ensure the safe production of mines and mines, as the technical level continues to improve, the technical advantages of photoelectric sensing are more obvious, and the traditional dominant position The gas-sensitive type gradually changed to the laser type, and then a smoke detection device based on platinum sulfide-based scattered light measurement was derived to monitor underground mechanical friction, cable heating, coal seam spontaneous combustion and other parts with high smoldering risk, and can detect Smoke detection and early warning are carried out in time.

In the utility model patent with patent authorization announcement number CN204375103U, a smoke detector calibration device based on the principle of laser scattering measurement is announced, including a calibration instrument and a calibration instrument. The calibration instrument includes a calibration instrument processing circuit and is provided with a first transparent The measurement cavity 14 and the first photoelectric sensor 13 of the window 20 and the second transparent window 21, the calibration instrument includes the second photoelectric sensor 17 and the trigger 18; the measurement beam 23 is incident from the first transparent window and emitted from the second transparent window. ; The first photoelectric sensor 13 is used to detect the light intensity of the scattered light beam formed by the smoke being measured; the second photoelectric sensor 17 is used to detect the transmission formed through the smoke being measured and emitted from the second transparent window The light intensity of the light beam; the trigger triggers the first photoelectric sensor and the second photoelectric sensor synchronously. The utility model adopts a calibration scheme of high-speed synchronous triggering of the first photoelectric sensor and the second photoelectric sensor to solve the difficulty of non-standard smoke samples.

However, the existing smoke detection devices based on platinum sulfide-based scattered light measurement also have certain shortcomings. First, although the existing smoke detection devices based on platinum sulfide-based scattered light measurement use detectors to detect smoke, due to the detection When the electronic components inside the detector run at high speed, they need to be in a good low-temperature environment, and most existing detectors use natural ventilation for heat dissipation, resulting in weak heat dissipation effects of the detector. Secondly, the existing platinum sulfide-based scattered light measurement method Most smoke detection devices are directly discharged into the atmosphere after detecting smoke. Due to factors such as particle impurities in the smoke, it will pollute the environment. Furthermore, many existing smoke detection devices are based on platinum sulfide-based scattered light measurement. The support legs are used to support the entire detection box. When the operator needs to move it, it is obviously inconvenient for the operator to use it.

Contents of the invention

The present invention proposes a smoke detection device based on platinum sulfide-based scattered light measurement, which solves the problem that although the existing smoke detection device based on platinum sulfide-based scattered light measurement uses a detector to detect smoke, due to the high-speed operation of the electronic components inside the detector It needs to be in a good low-temperature environment, and most of the existing detectors are naturally ventilated for heat dissipation, resulting in weak heat dissipation effect of the detector. This solves the problem of existing smoke detection devices based on platinum sulfide-based scattered light measurement in detecting smoke. After detection, it is usually discharged directly into the atmosphere. Due to factors such as particle impurities in the smoke, it will pollute the environment. This solves the problem. The existing smoke detection devices based on platinum sulfide-based scattered light measurement mostly use supporting legs to support the entire detection box. When the operator needs to move the support, it is obviously inconvenient for the operator to use it.

The technical solution of the present invention is as follows:

A smoke detection device based on platinum sulfide-based scattered light measurement, including a detection box. A detector is fixedly installed in the detection box. An air guide duct is fixedly connected to the detection box. The air guide duct is connected to the detection box. The detector is fixedly connected, a circulation tube is fixedly connected to the detection box, the circulation tube is fixedly connected to the detector, a refrigeration mechanism is provided on the air guide tube, and a water storage tank is fixedly connected to the detection box. The water storage tank is provided with a purification mechanism, the lower end of the detection box is in contact with a mounting seat, and a rolling mechanism is provided on the mounting seat. An exhaust pipe is fixedly connected to the detection box, and the exhaust pipe is An exhaust fan 1 is provided, an air outlet duct is fixedly connected to the detection box, the air outlet duct is fixedly connected to the water storage tank, and an exhaust fan 2 is provided on the air outlet duct.

As a preferred solution of the present invention, the refrigeration mechanism includes a semiconductor refrigeration piece, a fixed plate, a filter screen, a bump, a fixed rod, a motor, an output shaft, a fan blade, an impact rod, a fixed plate, a guide rod and a spring. , a semiconductor refrigeration chip is fixedly installed in the air guide duct, a fixed plate is slidably connected in the air guide duct, a filter screen is fixedly connected in the fixed plate, a bump is fixedly connected to the fixed plate, and the guide plate is fixedly connected with a convex block. A fixed rod is fixedly connected in the air duct, a motor is fixedly installed on the fixed rod, an output shaft is provided on the motor, the output shaft is rotationally connected to the fixed rod, and a fan is fixedly connected to the output shaft. Leaf, the output shaft is fixedly connected with an impact rod, the impact rod is in contact with the bump, the air guide tube is fixedly connected with a fixed plate, and the fixed plate is slidably connected with a guide rod, and the guide rod It is fixedly connected to the fixed plate. A spring is welded to the fixed plate. The other end of the spring is welded to the fixed plate. Through the arrangement of the semiconductor refrigeration piece, the air can be refrigerated and cooperated with the motor. , the setting of fan blades can blow cold air to flow, thereby cooling the detector.

As a preferred solution of the present invention, a plurality of fan blades are provided, and the plurality of fan blades are arranged in an annular array on the output shaft. Through the arrangement of the fan blades, when the fan blades are forced to rotate, they can Blow air for rapid flow.

As a preferred solution of the present invention, the purification mechanism includes a motor two, an output end, a stirring blade one, a bevel gear one, a rotating shaft, a bevel gear two, a stirring blade two, an outlet pipe, a filter screen two, a connecting plate, a top plate, Connecting rod, bristles, spring 2 and protective sleeve, the water storage tank is fixedly installed with a motor 2, the motor 2 is provided with an output end, the output end is rotationally connected to the water storage tank, the output end A stirring blade 1 is fixedly connected to the top, a bevel gear 1 is fixedly connected to the outer side of the output end, a rotating shaft is installed in the water storage tank through a bearing, and a stirring blade 2 is fixedly connected to the rotating shaft. The water storage tank A water outlet pipe is fixedly connected to the tank, and the water outlet pipe is fixedly connected to the detection box. A filter screen 2 is fixedly connected to the water storage tank. The filter screen 2 is in contact with the water outlet pipe. On the output end, A connecting plate is fixedly connected, a top plate is slidingly connected in the connecting plate, the top plate is slidingly connected to the output end, a connecting rod is fixedly connected to the top plate, and bristles are fixedly connected to the connecting rod, and the bristles are fixedly connected to the connecting plate. In contact with the second filter screen, a second spring is provided on the outside of the top plate. One end of the second spring is welded to the connecting plate, and the other end of the second spring is welded to the connecting rod. A protective sleeve is provided on the outside. One end of the protective sleeve is bonded to the connecting plate, and the other end of the protective sleeve is bonded to the connecting rod. Through the arrangement of the second motor, the first stirring blade, the second stirring blade and other structures, , can stir the purifier and smoke to improve the purification effect of the smoke. Under the action of the second filter, the purifier can be solid-liquid separated to facilitate subsequent processing and use of the purifier. Through the connecting rod and brush bristles The arrangement of other structures can clean the impurities attached to the filter screen 2 to ensure the effective circulation of the filter screen 2.

As a preferred solution of the present invention, a bevel gear 2 is fixedly connected to the outer side of the rotating shaft. The bevel gear 2 meshes with the bevel gear 1. Through the meshing relationship, the bevel gear 1 can rotate when it is forced to rotate. The bevel gear 2 is driven to rotate.

As a preferred solution of the present invention, a plurality of bristles are provided, and the plurality of bristles are evenly distributed on the connecting rod. Through the arrangement of the bristles, impurities on the second filter screen can be cleaned.

As a preferred solution of the present invention, the rolling mechanism includes a roller, a mounting plate, a washer, a bolt, a boss, a limit groove, an end rod, a limit rod, a sliding plate, a spring, a card hole, a protective cover, and an elastic member. , clamping ball, jack, mounting barrel, motor three, threaded rod, threaded barrel, insertion rod, guide plate, card slot, clamping plate and spring four, the mounting base is provided with rollers, and the mounting base is fixedly connected with Installation plate, the installation plate is in contact with the detection box, a backing ring is fixedly connected to the installation plate, a bolt is movably connected in the backing ring, the bolt is movably connected to the installation plate, and the bolt is The detection box is connected through threads, the bolt is fixedly connected with a protruding head, the protruding head is in contact with the detection box, a limiting slot is provided in the bolt, and an end rod is slidingly connected in the mounting plate, so The end rod is fixedly connected to a limit rod, the limit rod is slidingly connected to the installation plate, the limit rod is slidingly connected to the limit groove, the end rod is fixedly connected to a sliding plate, and the sliding plate is fixedly connected to the end rod. There is a spring three welded on the top, and the other end of the spring three is welded to the mounting plate. The mounting plate can be fixed through the setting of bolts, so that the mounting base is in a stable connection and cooperates with the limit groove, limit rod, etc. Under the action of the structure, the bolts can be inserted and limited to prevent the bolts from loosening due to vibration.

As a preferred solution of the present invention, the bolt has a clamping hole, a protective cover is slidably connected to the outside of the bolt, the protective cover is in contact with the washer, and an elastic member is bonded inside the protective cover. , a clamping ball is bonded to the elastic member, and the clamping ball is slidingly connected to the clamping hole. Through the arrangement of the protective cover, the bolt can be protected.

As a preferred solution of the present invention, a jack is provided in the roller, a mounting barrel is fixedly installed on the mounting base, a motor three is fixedly installed in the mounting barrel, and the rotating end of the motor three is fixedly connected with Threaded rod, the outside of the threaded rod is connected with a threaded barrel through threads, the threaded barrel is fixedly connected with an insertion rod, the insertion rod is slidingly connected with the insertion hole, and the threaded barrel is fixedly connected with a guide plate, so The guide plate is slidingly connected to the mounting barrel, a clamping slot is provided in the threaded barrel, a clamping plate is slidingly connected to the mounting base, the clamping plate is slidingly connected to the clamping slot, and a clamping plate is welded to the clamping plate. Spring four, the other end of the spring four is welded to the mounting base. Through the cooperation of the motor three, the threaded barrel and other structures, the insertion rod can be driven to move, and the roller can be inserted and limited to avoid unnecessary rolling of the roller. problem, and under the action of the card slot, card plate and other structures, the position of the insertion rod can be precisely controlled.

As a preferred solution of the present invention, a plurality of said card slots are provided, and the plurality of said card slots are evenly distributed on the threaded barrel. Through the arrangement of the card slots, it is convenient to cooperate with the card plate for insertion and use.

The working principle and beneficial effects of the present invention are:

1. Through the arrangement of the air duct, semiconductor refrigeration piece, motor 1, fan blade, filter 1, spring 1 and other structures, the air can be refrigerated through the action of the semiconductor refrigeration piece. Under the action of motor 1, the air can be cooled. The fan blades are driven to rotate, and then the cold air is blown to flow to achieve the effect of dissipating heat to the detector. Under the action of the filter screen 1, impurities in the air can be filtered, and in conjunction with the impact rod, bumps, The function of the spring first structure can make the filter screen 1 continuously vibrate, clean the impurities on the filter screen 1, and avoid the clogging problem of the filter screen 1.

2. Through the settings of the water storage tank, motor 2, stirring blade 2, filter 2, top plate, spring 2 and other structures, the smoke after detection can be purified under the action of the purifier inside the water storage tank. In the motor Under the action of filter 2, the stirring blades 1 and 2 can be driven to rotate to improve the purification effect of smoke. Under the action of filter 2, the impurities in the purification agent can be separated and processed, and in conjunction with the setting of the water outlet pipe, The used purifier can be discharged and used, and with the action of the connecting rod, bristles, springs and other structures, the impurities attached to the second filter can be cleaned to ensure the effective circulation of the second filter.

3. Through the installation of the mounting plate, bolts, limit grooves, limit rods, protective covers, rollers, jacks, motors, threaded barrels, insertion rods and other structures, the mounting base can be locked under the action of the bolts. Fixed, under the action of limit grooves, limit rods and other structures, the bolts can be inserted and limited to avoid the problem of vibration and loosening of the bolts. Under the action of the protective cover, the bolts can be protected to avoid corrosion of the bolts. Finally, the strength of the overall structure weakens. Under the action of the roller, it is convenient for the operator to push the detection device for mobile use. Under the action of the motor three, the insertion rod can be driven to insert and limit the jack to avoid redundant rollers. Rolling problem to ensure the stability of the detection device.

Description of the drawings

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Figure 1 is a structural perspective view of a smoke detection device based on platinum sulfide-based scattered light measurement according to the present invention;

Figure 2 is a partial front cross-sectional view of Figure 1 of the present invention;

Figure 3 is an enlarged view of the refrigeration mechanism of Figure 2 of the present invention;

Figure 4 is an enlarged view of position A in Figure 3 of the present invention;

Figure 5 is an enlarged view of B in Figure 2 of the present invention;

Figure 6 is an enlarged view of the mounting plate of Figure 2 of the present invention;

Figure 7 is an enlarged view of C in Figure 6 of the present invention;

Figure 8 is an enlarged view of D in Figure 6 of the present invention;

Figure 9 is a side view of the roller of Figure 2 of the present invention;

Fig. 10 is an enlarged view of E in Fig. 9 of the present invention.

Reference signs: 1. Detection box; 2. Detector; 3. Air duct; 4. Circulation pipe; 5. Refrigeration mechanism; 6. Water storage tank; 7. Purification mechanism; 8. Mounting base; 9. Rolling mechanism ; 10. Exhaust duct; 11. Exhaust fan one; 12. Air outlet duct; 13. Exhaust fan two; 51. Semiconductor refrigeration piece; 52. Fixed plate; 53. Filter one; 54. Bump; 55. Fixed Rod; 56, motor one; 57, output shaft; 58, fan blade; 59, impact rod; 591, fixed plate; 592, guide rod; 593, spring one; 71, motor two; 72, output end; 73, stirring Blade one; 74, bevel gear one; 75, rotating shaft; 76, bevel gear two; 77, stirring blade two; 78, outlet pipe; 79, filter screen two; 791, connecting plate; 792, top plate; 793, connecting rod ; 794. Bristles; 795. Spring II; 796. Protective sleeve; 91. Roller; 92. Mounting plate; 93. Washer ring; 94. Bolt; 95. Boss; 96. Limiting groove; 97. End rod; 98 , limit rod; 99, slide plate; 991, spring three; 992, card hole; 993, protective cover; 994, elastic member; 995, card ball; 996, jack; 997, installation barrel; 998, motor three; 999 , threaded rod; 9991, threaded barrel; 9992, insertion rod; 9993, guide plate; 9994, card slot; 9995, card plate; 9996, spring four.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.

As shown in Figure 1-10, this embodiment proposes a smoke detection device based on platinum sulfide-based scattered light measurement, including a detection box 1. A detector 2 is fixedly installed in the detection box 1, and a detector 2 is fixedly connected to the detection box 1. The air guide duct 3 is fixedly connected to the detector 2. The detection box 1 is fixedly connected to a flow pipe 4. The flow pipe 4 is fixedly connected to the detector 2. The air guide duct 3 is provided with a refrigeration mechanism 5. The detection box 1 is fixedly connected to a water storage tank 6, and a purification mechanism 7 is provided on the water storage tank 6. The lower end of the detection box 1 is contacted with a mounting base 8, and a rolling mechanism 9 is provided on the mounting base 8. There is a pump fixedly connected to the detection box 1. The air duct 10 is provided with an exhaust fan 11 on the air exhaust duct 10. An air outlet duct 12 is fixedly connected to the detection box 1. The air outlet duct 12 is fixedly connected to the water storage tank 6. The air outlet duct 12 is provided with an exhaust fan 2. 13.

In this embodiment, the refrigeration mechanism 5 includes a semiconductor refrigeration piece 51, a fixed plate 52, a filter 53, a bump 54, a fixed rod 55, a motor 56, an output shaft 57, a fan blade 58, an impact rod 59, and a fixed plate 591 , guide rod 592 and spring 593, a semiconductor refrigeration piece 51 is fixedly installed in the air duct 3, a fixed plate 52 is slidably connected in the air duct 3, a filter 53 is fixedly connected in the fixed plate 52, and the fixed plate 52 is fixed A bump 54 is fixedly connected, and a fixed rod 55 is fixedly connected in the air duct 3. A motor 56 is fixedly installed on the fixed rod 55. An output shaft 57 is provided on the motor 56, and the output shaft 57 is rotationally connected to the fixed rod 55. The output shaft 57 is fixedly connected with a fan blade 58 , and there are multiple fan blades 58 . The plurality of fan blades 58 are arranged in an annular array on the output shaft 57 . Through the arrangement of the fan blades 58 , the fan blades 58 are forced to rotate. , can blow air to flow quickly, the output shaft 57 is fixedly connected with a striking rod 59, the striking rod 59 is in contact with the bump 54, the air guide duct 3 is fixedly connected with a fixed plate 591, and the fixed plate 591 is slidably connected with a guide rod 592. The guide rod 592 is fixedly connected to the fixed plate 52. A spring 593 is welded to the fixed plate 52. The other end of the spring 593 is welded to the fixed plate 591. Through the arrangement of the semiconductor refrigeration piece 51, the air can be refrigerated, and With the settings of motor 1 56 and fan blade 58, cold air can be blown to flow, thereby cooling the detector 2;

Specifically, through the arrangement of the air duct 3, the semiconductor refrigeration piece 51, the motor 56, the fan blade 58, the filter 53, the spring 593 and other structures, and through the arrangement of the semiconductor refrigeration piece 51, the air can be refrigerated. Under the action of the motor 56, the fan blade 58 can be driven to rotate, thereby blowing the cold air to flow, so as to achieve the effect of dissipating heat to the detector 2. Under the action of the filter 53, the impurities in the air can be removed. Filtering is carried out, and with the action of the impact rod 59, the bump 54, the spring 593 and other structures, the filter screen 53 can be continuously shaken to clean the impurities on the filter screen 53 and avoid the damage of the filter screen 53 Blockage problem.

In this embodiment, the purification mechanism 7 includes a second motor 71, an output end 72, a stirring blade 73, a bevel gear 74, a rotating shaft 75, a second bevel gear 76, a stirring blade 77, a water outlet pipe 78, a filter 79, The connecting plate 791, the top plate 792, the connecting rod 793, the bristles 794, the second spring 795 and the protective sleeve 796. The second motor 71 is fixedly installed on the water storage tank 6, and the second motor 71 is provided with an output end 72, and the output end 72 is connected to the water storage The tank 6 is rotatably connected, a stirring blade 73 is fixedly connected to the output end 72, a bevel gear 74 is fixedly connected to the outside of the output end 72, a rotating shaft 75 is installed in the water storage tank 6 through a bearing, and the outside of the rotating shaft 75 is fixed. The second bevel gear 76 is sleeved, and the second bevel gear 76 meshes with the first bevel gear 74. Through the meshing relationship, when the bevel gear 175 is rotated by force, the second bevel gear 76 can be driven to rotate. The rotating shaft 75 is fixedly connected with The stirring blade 277 is fixedly connected to the water outlet pipe 78 in the water storage tank 6, and the water outlet pipe 78 is fixedly connected to the detection box 1. The water storage tank 6 is fixedly connected to the filter screen 79, and the filter screen 79 is in contact with the water outlet pipe 78. The output end 72 is fixedly connected to a connecting plate 791, and a top plate 792 is slidably connected in the connecting plate 791. The top plate 792 is slidingly connected to the output end 72. The top plate 792 is fixedly connected to a connecting rod 793, and the connecting rod 793 is fixedly connected to a bristles 794. The bristles 794 are in contact with the second filter screen 79. There are multiple bristles 794. The plurality of bristles 794 are evenly distributed on the connecting rod 793. Through the arrangement of the bristles 794, the impurities on the second filter screen 79 can be cleaned. The outside of the top plate 792 A second spring 795 is provided. One end of the second spring 795 is welded to the connecting plate 791, and the other end of the second spring 795 is welded to the connecting rod 793. A protective sleeve 796 is provided on the outside of the second spring 795, and one end of the protective sleeve 796 is glued to the connecting plate 791. The other end of the protective sleeve 796 is bonded to the connecting rod 793. Through the arrangement of the second motor 71, the first stirring blade 73, the second stirring blade 77 and other structures, the purifier and smoke can be stirred to improve the purification effect of the smoke. , under the action of filter screen two 79, the purifier can be separated from solid and liquid to facilitate subsequent treatment and use of the purifier. Through the arrangement of connecting rods 793, bristles 794 and other structures, the purifier attached to filter screen 79 can be Impurities are cleaned to ensure the effective circulation of filter 279;

Specifically, through the arrangement of the water storage tank 6, the motor 2 71, the stirring blade 77, the filter screen 79, the top plate 792, the spring 2 795 and other structures, under the action of the purification agent inside the water storage tank 6, the water after detection can be The smoke is purified. Under the action of the motor 271, the stirring blade 73 and the stirring blade 277 can be driven to rotate to improve the purification effect of the smoke. Under the action of the filter 279, the smog in the purification agent can be purified. The impurities are separated and processed, and in conjunction with the setting of the water outlet pipe 78, the used purification agent can be discharged and used, and in conjunction with the functions of the connecting rod 793, the bristles 794, the spring 2 795 and other structures, the impurities attached to the filter 2 79 can be removed. Impurities are cleaned to ensure the effective circulation of filter 279.

In this embodiment, the rolling mechanism 9 includes a roller 91, a mounting plate 92, a backing ring 93, a bolt 94, a boss 95, a limiting groove 96, an end rod 97, a limiting rod 98, a sliding plate 99, a spring 991, and a clamping hole. 992, protective cover 993, elastic piece 994, clamping ball 995, socket 996, mounting barrel 997, motor three 998, threaded rod 999, threaded barrel 9991, insertion rod 9992, guide plate 9993, slot 9994, clamping plate 9995 and spring Four 9996, the mounting base 8 is provided with a roller 91, the mounting base 8 is fixedly connected with a mounting plate 92, the mounting plate 92 is in contact with the detection box 1, the mounting plate 92 is fixedly connected with a backing ring 93, and the backing ring 93 is movable connected with Bolt 94 is movably connected to the mounting plate 92. The bolt 94 is connected to the detection box 1 through threads. The bolt 94 is fixedly connected with a protruding head 95. The protruding head 95 is in contact with the detection box 1. A limited slot 96 is provided in the bolt 94. An end rod 97 is slidably connected in the installation plate 92, and a limit rod 98 is fixedly connected to the end rod 97. The limit rod 98 is slidably connected to the installation plate 92, and the limit rod 98 is slidably connected to the limit groove 96. The end rod 97 is fixed. A sliding plate 99 is connected, and a spring 991 is welded to the sliding plate 99. The other end of the spring 991 is welded to the mounting plate 92. Through the setting of the bolts 94, the mounting plate 92 can be fixed, so that the mounting base 8 is connected stably, and With the action of the limiting groove 96, the limiting rod 98 and other structures, the bolt 94 can be inserted and limited to prevent the bolt 94 from loosening due to vibration. The bolt 94 has a clamping hole 992, and the outside of the bolt 94 is slidably sleeved. There is a protective cover 993. The protective cover 993 is in contact with the gasket 93. An elastic member 994 is bonded inside the protective cover 993. A clamping ball 995 is bonded on the elastic member 994. The clamping ball 995 is slidingly connected to the clamping hole 992. Through the protective cover 993 The setting can protect the bolt 94, a jack 996 is provided in the roller 91, a mounting barrel 997 is fixedly installed on the mounting base 8, a motor three 998 is fixedly installed in the mounting barrel 997, and the rotating end of the motor three 998 is fixed A threaded rod 999 is connected, and a threaded barrel 9991 is threadedly connected to the outside of the threaded rod 999. An inserting rod 9992 is fixedly connected to the threaded barrel 9991, and the inserting rod 9992 is slidingly connected to the jack 996. A guide plate 9993 is fixedly connected to the threaded barrel 9991. The guide plate 9993 is slidingly connected to the installation barrel 997. There are card slots 9994 in the threaded barrel 9991. There are multiple card slots 9994. The multiple card slots 9994 are evenly distributed on the threaded barrel 9991. Through the setting of the card slots 9994, it is convenient to cooperate with the card. The board 9995 is used for plugging. There is a clamping plate 9995 slidably connected in the mounting base 8. The clamping plate 9995 is slidingly connected with the clamping slot 9994. The clamping plate 9995 is welded with a spring 9996. The other end of the spring 9996 is welded to the mounting base 8. Through the combined use of the motor 998, the threaded barrel 9991 and other structures, the insertion rod 9992 can be driven to move, and the roller 91 can be inserted and limited to avoid unnecessary rolling of the roller 91, and in the clamping slot 9994, the clamping plate 9995, etc. Under the influence of the structure, the position of the insertion rod 9992 can be precisely controlled;

Specifically, through the installation of the mounting plate 92, bolts 94, limiting grooves 96, limiting rods 98, protective covers 993, rollers 91, jacks 996, motor 998, threaded barrels 9991, insertion rods 9992 and other structures, the bolts are Under the action of 94, the mounting base 8 can be locked and fixed. Under the action of the limit groove 96, the limit rod 98 and other structures, the bolt 94 can be inserted and limited to avoid the problem of vibration loosening of the bolt 94. Under the action of the protective cover 993, the bolts 94 can be protected to avoid the problem of weakening the overall structural strength caused by the corrosion of the bolts 94. Under the action of the roller 91, it is convenient for the operator to push the detection device for mobile use. Under the action of 998, the inserting rod 9992 can be driven to limit the insertion of the jack 996 to avoid unnecessary rolling of the roller 91 and ensure the stability of the detection device.

When a smoke detection device based on platinum sulfide-based scattered light measurement is required to be used, the mounting base 8 is pushed into contact with the detection box 1 to drive the mounting plate 92 into contact with the detection box 1, and then the bolts 94 pass through the gasket 93 and the mounting plate. 92, so that the bolt 94 is in contact with the detection box 1, rotate the bolt 94, install the bolt 94 under the threaded connection, and then lock the mounting plate 92, so that the mounting plate 92 drives the mounting base 8 to be in a stable connection. During this process, the protruding head 95 is forced to rotate forward. When the protruding head 95 contacts the limit rod 98, the limit rod 98 is forced to push the end rod 97 to move, so as to drive the sliding plate 99 to move, and the spring 991 is deformed due to force. The limit rod 98 is in surface contact with the bolt 94. Under the action of force, the limit rod 98 slides along the surface of the bolt 94. When the limit rod 98 contacts the limit groove 96, the spring 991 resumes its deformation to pull the limit. The rod 98 is inserted into the limiting groove 96 to insert and limit the bolt 94 to avoid the problem of vibration loosening of the bolt 94;

Then push the protective cover 993 onto the bolt 94 so that the protective cover 993 contacts the washer 93. During this process, the clamping ball 995 is squeezed by the surface of the bolt 94 and moves to push the elastic member 994 to deform, eventually causing the clamping The ball 995 is in surface contact with the bolt 94. Under the action of force, the clamping ball 995 slides along the surface of the bolt 94. When the clamping ball 995 slides into the clamping hole 992, the elastic member 994 resumes its deformation to push the clamping ball 995 into the clamping hole 992. , limit the position of the protective cover 993, so that the protective cover 993 is in a stable position, and then protect the bolt 94 to avoid the corrosion problem of the bolt 94;

Through the setting of the roller 91, it is convenient for the operator to push the detection device to move. When the detection device moves to the designated position, the starting motor 998 drives the threaded rod 999 to rotate. Under the relationship of the thread connection, the threaded barrel 9991 can be pushed to move. The threaded barrel 9991 is forced to drive the guide plate 9993 to slide along the inner wall of the installation barrel 997. Under the guidance of the guide plate 9993, the movement of the threaded barrel 9991 can be ensured stably, and the threaded barrel 9991 is forced to push the insertion rod 9992 into the jack 996, and the roller 91 is The plugging is limited to avoid unnecessary rolling of the roller 91. During this process, the card slot 9994 is forced to squeeze the card plate 9995, and the card plate 9995 is forced to push the spring 9996 to deform, and finally the card plate 9995 is separated from the card slot. 9994. Under the action of force, the clamping plate 9995 slides along the surface of the threaded barrel 9991. When the clamping plate 9995 slides into the next slot 9994, the spring 9996 resumes its deformation to push the clamping plate 9995 into the slot 9994 and correct the thread. The cylinder 9991 is used to limit the position of the insertion rod 9992, thereby accurately controlling the insertion rod 9992 to avoid unnecessary impact problems of the insertion rod 9992;

Through the action of the exhaust pipe 10 and the exhaust fan 11, the smoke can be sucked. Under the action of the detector 2, the smoke can be detected. Under the action of the semiconductor refrigeration piece 51, the air can be cooled. Process, start the motor 56 to drive the output shaft 57 to rotate, so as to drive the fan blade 58 to rotate, thereby blowing the cold air to flow quickly, and dissipating the heat of the electronic components inside the detector 2, under the action of the filter 53 , can filter out dust and other impurities in the air, and the output shaft 57 is forced to drive the impact rod 59 to rotate. When the impact rod 59 contacts the bump 54, the bump 54 is forced to push the fixed plate 52 to move, so as to drive the The filter screen 53 moves, and the guide rod 592 slides along the inner wall of the fixed plate 591, and the spring 593 deforms under the force. When the impact rod 59 breaks away from the bump 54, the spring 593 resumes its deformation to push the fixed plate 52 to move, and It drives the filter screen 1 53 to move over and over again, causing the filter screen 1 53 to continuously shake, cleaning the impurities attached to the filter screen 1 53, and avoiding the clogging problem of the filter screen 1 53;

When the smoke detection is completed, the smoke can be input into the water storage tank 6 under the action of the exhaust fan 213, the air outlet pipe 12, etc., and under the action of the one-way valve on the air outlet pipe 12, the backflow problem of the purifier can be avoided. The second starting motor 71 drives the output end 72 to rotate, so as to drive the stirring blade 73 to rotate, and drive the bevel gear 74 to rotate. Under the meshing relationship, the bevel gear 74 is forced to drive the bevel gear 2 76 to rotate, and then drives the bevel gear 74 to rotate. The rotating shaft 75 rotates, and finally drives the stirring blade 77 to rotate. Under the action of the stirring blade 73 and the stirring blade 2 77, the purifier can be stirred to improve the purification effect of the smoke. Under the action, the purifying agent can be solid-liquid separated to facilitate the subsequent processing and use of the purifying agent. When the output end 72 is rotated under force, the top plate 792 can be driven to rotate, so as to drive the connecting plate 793 to rotate, and then drive the bristles 794 Slide along the surface of filter screen 79 to clean the impurities attached to filter screen 79 to avoid clogging of filter screen 79. When the bristles 794 are moved under force, the top plate 792 can be pushed to move, and the spring 795 is deformed due to force. , under the deformation force of the second spring 795, the bristles 794 can be pushed to always be in contact with the filter screen 79, thereby avoiding the problem of difficulty in cleaning after the bristles 794 are worn.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (10)

1. A smoke detection device based on platinum sulfide-based scattered light measurement, including a detection box (1), characterized in that: a detector (2) is fixedly installed in the detection box (1), and the detection box (1) ) is fixedly connected to an air guide duct (3), the air guide duct (3) is fixedly connected to the detector (2), and the detection box (1) is fixedly connected to a circulation pipe (4). The circulation pipe (4) is fixedly connected to the detector (2), the air guide pipe (3) is provided with a refrigeration mechanism (5), and the detection box (1) is fixedly connected to a water storage tank (6) , the water storage tank (6) is provided with a purification mechanism (7), the lower end of the detection box (1) is in contact with a mounting base (8), and the mounting base (8) is provided with a rolling mechanism (9) , an exhaust pipe (10) is fixedly connected to the detection box (1), an exhaust fan (11) is provided on the exhaust pipe (10), and an air outlet is fixedly connected to the detection box (1). The air outlet pipe (12) is fixedly connected to the water storage tank (6), and the air outlet pipe (12) is provided with two exhaust fans (13). 2. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 1, characterized in that: the refrigeration mechanism (5) includes a semiconductor refrigeration piece (51), a fixed plate (52), and a filter screen. (53), bump (54), fixed rod (55), motor one (56), output shaft (57), fan blade (58), impact rod (59), fixed plate (591), guide rod (592 ) and spring one (593). A semiconductor refrigeration piece (51) is fixedly installed in the air guide duct (3). A fixed plate (52) is slidably connected in the air guide duct (3). The fixed plate (52) A filter (53) is fixedly connected to the inside of the 52), a bump (54) is fixedly connected to the fixed plate (52), a fixing rod (55) is fixedly connected to the air guide tube (3), and the A motor (56) is fixedly installed on the fixed rod (55), and an output shaft (57) is provided on the motor (56). The output shaft (57) is rotationally connected to the fixed rod (55), so A fan blade (58) is fixedly connected to the output shaft (57), a striking rod (59) is fixedly connected to the output shaft (57), and the striking rod (59) is in contact with the bump (54). A fixed plate (591) is fixedly connected to the air guide duct (3), and a guide rod (592) is slidingly connected to the fixed plate (591). The guide rod (592) and the fixed plate (52) Fixed connection, a spring (593) is welded to the fixed plate (52), and the other end of the spring (593) is welded to the fixed plate (591). 3. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 2, characterized in that: the fan blades (58) are provided with a plurality of fan blades (58) in the The output shaft (57) is arranged in an annular array. 4. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 1, characterized in that: the purification mechanism (7) includes a second motor (71), an output end (72), a stirring blade ( 73), bevel gear one (74), rotating shaft (75), bevel gear two (76), stirring blade two (77), outlet pipe (78), filter screen two (79), connecting plate (791), top plate (792), connecting rod (793), bristles (794), spring two (795) and protective sleeve (796). The water storage tank (6) is fixedly installed with a motor two (71), and the motor two (792) is fixedly installed on the water storage tank (6). 71) is provided with an output end (72), the output end (72) is rotationally connected to the water storage tank (6), the output end (72) is fixedly connected with a stirring blade (73), the A bevel gear (74) is fixedly connected to the outer side of the output end (72). A rotating shaft (75) is installed in the water storage tank (6) through a bearing, and a stirring blade is fixedly connected to the rotating shaft (75). Two (77), the water outlet pipe (78) is fixedly connected to the water storage tank (6), and the water outlet pipe (78) is fixedly connected to the detection box (1). A second filter screen (79) is fixedly connected, and the second filter screen (79) is in contact with the water outlet pipe (78). A connecting plate (791) is fixedly connected to the output end (72), and the connecting plate (791) is fixedly connected to the output end (72). There is a top plate (792) slidingly connected to the top plate (791), the top plate (792) is slidingly connected to the output end (72), the top plate (792) is fixedly connected with a connecting rod (793), and the connecting rod (793 ) are fixedly connected with bristles (794), and the bristles (794) are in contact with the second filter screen (79). A second spring (795) is provided on the outside of the top plate (792). The second spring (795) One end of the second spring (795) is welded to the connecting plate (791), and the other end of the second spring (795) is welded to the connecting rod (793). A protective sleeve (796) is provided on the outside of the second spring (795), so One end of the protective sleeve (796) is bonded to the connecting plate (791), and the other end of the protective sleeve (796) is bonded to the connecting rod (793). 5. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 4, characterized in that: a second bevel gear (76) is fixedly sleeved on the outside of the rotating shaft (75), and the bevel gear Two (76) mesh with the bevel gear one (74). 6. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 4, characterized in that: the bristles (794) are provided with a plurality of bristles (794) on the connecting rod. (793) uniformly distributed on. 7. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 1, characterized in that: the rolling mechanism (9) includes a roller (91), a mounting plate (92), and a backing ring (93) , bolt (94), boss (95), limit slot (96), end rod (97), limit rod (98), slide plate (99), spring three (991), card hole (992), protection Cover (993), elastic piece (994), clamping ball (995), jack (996), installation barrel (997), motor three (998), threaded rod (999), threaded barrel (9991), insertion rod ( 9992), guide plate (9993), clamping slot (9994), clamping plate (9995) and spring 4 (9996), the mounting base (8) is provided with a roller (91), and the mounting base (8) is fixed A mounting plate (92) is connected, and the mounting plate (92) is in contact with the detection box (1). A gasket ring (93) is fixedly connected to the mounting plate (92), and inside the gasket ring (93) There are bolts (94) movably connected to the mounting plate (92). The bolts (94) are threadedly connected to the detection box (1). The bolts (94) are A protruding head (95) is fixedly connected, and the protruding head (95) is in contact with the detection box (1). A limiting slot (96) is provided in the bolt (94), and the mounting plate (92) slides inside. An end rod (97) is connected, and a limit rod (98) is fixedly connected to the end rod (97). The limit rod (98) is slidingly connected to the installation plate (92). 98) is slidingly connected to the limiting groove (96), a sliding plate (99) is fixedly connected to the end rod (97), and a spring three (991) is welded to the sliding plate (99), and the spring three (991) is welded to the sliding plate (99). The other end of 991) is welded to the mounting plate (92). 8. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 7, characterized in that: a clamping hole (992) is provided in the bolt (94), and the outside of the bolt (94) slides A protective cover (993) is sleeved, and the protective cover (993) is in contact with the gasket (93). An elastic member (994) is bonded inside the protective cover (993), and the elastic member (994) A clamping ball (995) is adhered to the upper body, and the clamping ball (995) is slidably connected to the clamping hole (992). 9. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 7, characterized in that: a jack (996) is provided in the roller (91), and the mounting base (8) is fixed A mounting barrel (997) is installed, and a motor three (998) is fixedly installed in the mounting barrel (997). A threaded rod (999) is fixedly connected to the rotating end of the motor three (998), and the threaded rod (999) A threaded barrel (9991) is connected to the outer side of the threaded barrel (999) through threads, and an inserting rod (9992) is fixedly connected to the threaded barrel (9991). The inserting rod (9992) is slidingly connected to the inserting hole (996), so A guide plate (9993) is fixedly connected to the threaded barrel (9991), and the guide plate (9993) is slidingly connected to the installation barrel (997). A slot (9994) is provided in the threaded barrel (9991). A clamping plate (9995) is slidably connected in the mounting base (8), and the clamping plate (9995) is slidingly connected with the clamping groove (9994). A spring (9996) is welded to the clamping plate (9995), so The other end of spring four (9996) is welded to the mounting seat (8). 10. A smoke detection device based on platinum sulfide-based scattered light measurement according to claim 7, characterized in that: there are multiple said slots (9994), and multiple said slots (9994) are in the threaded barrel. (9991) uniformly distributed.