CN114882668B - Quick smog spectrum detection device - Google Patents
Quick smog spectrum detection device Download PDFInfo
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- CN114882668B CN114882668B CN202210636399.7A CN202210636399A CN114882668B CN 114882668 B CN114882668 B CN 114882668B CN 202210636399 A CN202210636399 A CN 202210636399A CN 114882668 B CN114882668 B CN 114882668B
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- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 238000001228 spectrum Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 115
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 238000007790 scraping Methods 0.000 claims abstract description 37
- 239000000779 smoke Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 38
- 230000000694 effects Effects 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 23
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 18
- 239000007924 injection Substances 0.000 abstract description 18
- 239000000428 dust Substances 0.000 abstract description 16
- 239000002245 particle Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 76
- 230000005389 magnetism Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000012780 transparent material Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0557—Pigs with rings shaped cleaning members, e.g. cup shaped pigs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention belongs to the technical field of smoke detection equipment, and discloses a rapid smoke spectrum detection device which comprises a detection box, wherein a connecting block is fixedly connected to the bottom surface of the detection box, a guide pipe is fixedly arranged on the bottom surface of the connecting block, and a sensor assembly is fixedly arranged on the bottom surface of the detection box. According to the invention, the cleaning mechanism is pushed to move by utilizing gas, dirt on the inner surface of the guide pipe is scraped by the scraping ring of the cleaning mechanism, meanwhile, after the cleaning mechanism moves to the limit position, air is introduced into the through hole in the mounting seat along with continuous air introduction, the loop bar in the air injection mechanism is pushed up, and the air enters the air injection mechanism through the through hole along with upward movement of the loop bar and the movable plate and is ejected upwards through the air injection hole of the air injection mechanism, so that the surface cleaning of the sensor assembly is realized by utilizing the ejected high-speed air, and smoke particles and dust attached to the sensor assembly are effectively cleaned by utilizing the action of wind power, so that the detection quality of the sensor assembly is greatly improved.
Description
Technical Field
The invention belongs to the technical field of smoke detection equipment, and particularly relates to a rapid smoke spectrum detection device.
Background
Fire refers to a catastrophic combustion phenomenon that is out of control in time or space. Among the various disasters, one of the most frequent and common disasters threatening public safety and social development is the most common at the time of fire. Fires are classified into A, B, C, D, E, F six categories, based on the type and combustion characteristics of combustibles, specifically solid matter fires, liquid or meltable solid matter fires, gas fires, metal fires, charged fires, cooking fires in cooking appliances. Different fire causes need different rescue modes, if an incorrect rescue mode is adopted, larger disasters are caused, in order to judge fire types in time, smoke detection is usually carried out by adopting various sensors, the main combustion types of the fires are rapidly judged by matching with a camera mechanism, detection information is uploaded in time, and the accurate extinguishing efficiency is improved.
In the prior art, in order to enhance the detection efficiency, a guide pipe is generally additionally arranged, a built-in fan is matched, air is sucked from the environment, so that when a fire disaster occurs and smoke is generated, the smoke rapidly flows into the guide pipe and is rapidly detected in the guide pipe, however, the detection device is actually installed in a public place, the air detection is carried out along with continuous suction, a large amount of dust is attached to the outer surface of a sensor assembly of the detection device, the contact effect between the actual sensor assembly and the smoke in the air is affected, the detection efficiency is reduced, and when the fire disaster smoke occurs, particles in the dense smoke are partially attached to the sensor assembly after flowing into the guide pipe, a certain time is required in the actual detection process, a layer of smoke black film is attached to the surface of the sensor assembly at the beginning of detection, the continuous detection quality is affected, the accurate detection cannot be rapidly completed, and the use effect is poor.
In addition, the quick smog spectrum detection device in the prior art installs the camera shooting mechanism in the guide pipe when practical to make the guide pipe be transparent material, guarantee to protect the camera shooting mechanism of installing in the guide pipe when detecting the smog in the guide pipe, have good daylighting, nevertheless along with constantly inhaling the detection, the dust in the environment adheres to on transparent guide pipe's inner wall in a large number, make the transparency of guide pipe reduce gradually, the luminance in the guide pipe has been reduced, make inside camera shooting mechanism gather image information quality decline, thereby reduced the detection effect of smog, reduced the judging efficiency of conflagration kind, the result of use is not good.
Disclosure of Invention
The present invention is directed to a rapid smoke spectrum detection device, which solves the problems set forth in the background art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a quick smog spectrum detection device, includes the detection case, the bottom surface fixedly connected with connecting block of detection case, the bottom surface fixed mounting of connecting block has the guide tube, the bottom surface fixed mounting of detection case has the sensor subassembly, the sensor subassembly is cup jointed with the guide tube, the fixed camera mechanism that has cup jointed of top surface of guide tube, the inside of guide tube is equipped with the fan, the right-hand member of guide tube is equipped with the control seat, the venthole has been seted up to the side of control seat, the inside fixed mounting of control seat has the control valve, the bottom surface fixed intercommunication of control seat has ventilation mechanism, ventilation mechanism's lateral surface fixed communication has the sleeve pipe, the bottom surface fixed connection of guide tube has the mount pad, the bottom surface fixed communication of mount pad has the curved tube, the internal surface of curved tube cup joints with the sleeve pipe activity, the side activity of mount pad has cup jointed clean mechanism, the mounting groove has all been seted up to the top surface of mount pad and the bottom surface of guide tube, the inside of mount pad has been seted up the through-hole, the upper end and the mounting groove are linked together, the inside fixed mounting of mounting groove has the jet-propelled mechanism.
First embodiment: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when cleaning is performed, along with the start of the fan, ambient air is sucked into the guide tube, the control valve is started, so that the control valve seals the air outlet hole, sucked air gradually enters the air hole and enters the curved tube along the sleeve on the side surface of the ventilation mechanism, sucked air enters the mounting seat, along with the air in the mounting seat, the introduced air pushes the sealing plug to move, and the cleaning mechanism moves and drives the scraping ring to slide outwards, along with the sliding of the scraping ring along the guide tube, dust on the inner surface of the guide tube is scraped out, the transparency of the surface of the guide tube is recovered, and when the cleaning mechanism moves to a limit position, the air pushes the sleeve rod of the air injection mechanism upwards through the through hole, along with the stretching of the spring, so that the movable plate moves upwards and moves out of the fixed ring, after the sleeve rod moves out of the through hole, the air enters the inside of the mounting sleeve and is ejected through the hole, the ejected air is ejected towards the sensor assembly, and the ejected high-speed air blows out dust and dust attached to the surface of the sensor assembly.
Firstly, through utilizing the control valve to close the venthole for the suction air lets in the gas pocket red and carries the mount pad through ventilation mechanism, utilize the gas that lets in the mount pad to promote clean mechanism and remove, and realize that clean mechanism's scraping ring will guide pipe internal surface dirt strike off, simultaneously after clean mechanism removes to extreme position, along with constantly letting in air, the air lets in the through-hole in the mount pad, and push up the loop bar in the jet mechanism, along with loop bar and fly leaf upward move, make the air enter into the inside of jet mechanism through the through-hole, and upwards spout through the fumarole of jet mechanism, utilize the surperficial clearance of spun high-speed air realization sensor subassembly, utilize the effective clean smog granule and the dust that adheres to on the sensor subassembly of wind-force effect, the detection quality of sensor subassembly has been improved greatly.
In addition, through introducing the mount pad with the air in, make clean mechanism remove along with the air thrust down for scrape the ring on the clean mechanism and strike off dust and dirt on with the guide pipe internal surface, guarantee that the guide pipe internal surface has certain definition, guarantee that the guide pipe of transparent material has good light transmissivity, guarantee that the camera mechanism that is arranged in the guide pipe has good image acquisition effect, cooperation sensor assembly realizes quick accurate fire type detection judgement, excellent in use effect.
Preferably, the jet mechanism comprises a mounting sleeve, a jet hole, a fixed ring, a movable plate, a loop bar and a spring, wherein the outer surface of the mounting sleeve is fixedly sleeved with a mounting groove, the jet hole is formed in the top surface of the mounting sleeve, the fixed ring is fixedly connected in the mounting sleeve, the lower end of the loop bar penetrates through the mounting sleeve and extends to the inside of the through hole, the movable plate is fixedly connected on the top surface of the loop bar and sleeved in the fixed ring, the spring is fixedly connected on the bottom surface of the movable plate, the loop bar is pushed up by utilizing gas pressure, so that the mounting sleeve is communicated with the through hole, air is ejected through the jet hole above the mounting sleeve, and dirt on the surface of the sensor assembly is purged by utilizing ejected gas.
Preferably, the cleaning mechanism comprises a curved bar, a sealing plug, a scraping ring and a notch, wherein the lower part of the curved bar is movably sleeved in the mounting seat, the sealing plug is fixedly connected to the lower end face of the curved bar, the scraping ring is fixedly connected to the upper end face of the curved bar, the notch is formed in the side face of the scraping ring, the scraping ring is sleeved in the guide tube, the scraping ring is a magnetic ring, the movement of the scraping ring is controlled by the movement of the curved bar, the scraping of dust is realized, and the notch is adapted to the positions of the sensor component and the camera shooting mechanism, so that stable movement is ensured.
Preferably, the inside of control seat has seted up the mounting hole, the internal surface and the control valve fixed mounting of mounting hole, the gas pocket has been seted up to the bottom surface of control seat, the upper end and the venthole of gas pocket are linked together, through utilizing the break-make of control valve control venthole, realize the control of inhalation air flow direction.
Preferably, the ventilation mechanism comprises an installation tube, a threaded rod and a filter plate, wherein the upper end of the installation tube is communicated with the air hole, the filter plate is movably sleeved in the air hole, the outer surface of the threaded rod is in threaded sleeve joint with the installation tube, the upper end of the threaded rod is fixedly connected with the filter plate, particle impurities in air are prevented from being inhaled by the aid of the filter plate, the air in an inhalation installation seat is guaranteed to be clean, and the filter plate is driven by the upper rotating threaded rod to move upwards so that convenient cleaning can be achieved.
Preferably, the sealing ring has been cup jointed to clean mechanism's external surface stationary, the adaptation groove has been seted up in the front of sealing ring, the terminal surface fixedly connected with connecting plate of guide tube, the bottom surface fixedly connected with closing plate of connecting plate, the hole diameter of sealing ring is greater than the diameter of closing plate, the interior surface stationary cup joint of guide tube has adsorbed mechanism, through utilizing closing plate adaptation sealing ring, with closing plate cooperation after the sealing ring removes, realizes the sealing of guide tube, realizes the protection to inside sensor subassembly and camera shooting mechanism.
Preferably, the adsorption mechanism comprises a mounting ring, a fixing hole and an electromagnet, wherein the mounting ring is fixedly connected to the inner surface of the guide pipe, the fixing hole is formed in the side surface of the mounting ring, the electromagnet is fixedly arranged in the fixing hole, magnetism is generated by electrifying the electromagnet, the adsorption mechanism and the magnetic scraping ring have a repulsive effect, and the adsorption of the scraping ring is realized during power failure.
Preferably, the side fixedly connected with expansion ring of control seat, the internal surface and the guide tube activity of expansion ring cup joint, the lateral groove has been seted up to the surface of expansion ring, cup joints through utilizing lateral groove and dead lever activity for the locking cap is effective to be pressed from both sides tightly, and provides the location effect of cup jointing, avoids deflecting.
Preferably, the surface fixedly connected with dead lever of guide tube, the surface and the side groove activity of dead lever cup joint, the surface screw thread of dead lever has cup jointed the locking cap, cup joints through utilizing locking cap and dead lever screw thread for the locking cap is tight fixed with the expansion ring clamp, realizes the convenient dismantlement of control seat.
Preferably, the front of the detection box is fixedly provided with an alarm, the top surface of the detection box is fixedly provided with a mounting plate, and the alarm gives an alarm when a fire occurs to remind people to evacuate in time.
Second embodiment: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 8, after detecting the conflagration kind, detect the case and upload the detection information and remove the end, detect positive alarm of case simultaneously and send out the alarm, simultaneously the fan stops rotating, adsorption mechanism action afterwards, multiunit electro-magnet outage loses magnetism for the scraping ring of magnetism removes and adsorbs fixedly with the collar, along with scraping the removal of ring, make clean mechanism to the inboard remove, and then make the sealing ring on the curved bar surface remove and cup joint in the outside of closing plate, the surface and the side groove cup joint of connecting plate, make the guide tube sealed.
Firstly, through fixedly cup jointing the sealing ring on the surface of the curved bar of the cleaning mechanism, and at the inside fixed mounting adsorption mechanism of guide tube, utilize the electro-magnet on the adsorption mechanism, possess under the circular telegram condition with scrape the same magnetism of ring, and lose magnetism after the outage, make scrape the ring lose repulsion force after adsorb fixedly with the metal installation ring, thereby drive the cleaning mechanism and remove inwards, after accomplishing smoke detection, through the removal cooperation sealing ring of cleaning mechanism and sealing plate cup joint, accomplish the seal of guide tube, avoid a large amount of dense smoke to inhale, protect inside camera shooting mechanism and sensor assembly, improve the automatic protection effect after the conflagration takes place, excellent in use effect.
The beneficial effects of the invention are as follows:
1. according to the invention, the control valve is used for closing the air outlet hole, so that sucked air is introduced into the air hole and is conveyed into the mounting seat through the ventilation mechanism, the cleaning mechanism is pushed to move by utilizing the gas introduced into the mounting seat, dirt on the inner surface of the guide pipe is scraped by the scraping ring of the cleaning mechanism, meanwhile, after the cleaning mechanism moves to the limit position, the air is introduced into the through hole in the mounting seat along with the continuous air introduction, the sleeve rod in the air injection mechanism is pushed up, the air enters the air injection mechanism through the through hole along with the upward movement of the sleeve rod and the movable plate, the air is sprayed upwards through the air injection hole of the air injection mechanism, the surface cleaning of the sensor assembly is realized by utilizing the sprayed high-speed air, and the smoke particles and dust adhered on the sensor assembly are effectively cleaned by utilizing the wind force, so that the detection quality of the sensor assembly is greatly improved.
2. According to the invention, air is introduced into the mounting seat, the cleaning mechanism moves along with the air thrust, so that dust and dirt on the inner surface of the guide pipe are scraped by the scraping ring on the cleaning mechanism, the inner surface of the guide pipe is ensured to have certain definition, the guide pipe made of transparent materials is ensured to have good light transmittance, the camera shooting mechanism in the guide pipe is ensured to have good image acquisition effect, and the quick and accurate fire type detection and judgment are realized by matching with the sensor component, so that the use effect is good.
3. According to the invention, the sealing ring is fixedly sleeved on the outer surface of the curved rod of the cleaning mechanism, the adsorption mechanism is fixedly arranged in the guide pipe, the electromagnet on the adsorption mechanism is utilized to have the same magnetism as the scraping ring under the condition of electrifying and lose magnetism after power failure, so that the scraping ring loses repulsive force and is adsorbed and fixed with the metal mounting ring, the cleaning mechanism is driven to move inwards, after smoke detection is completed, the sealing of the guide pipe is completed by matching the movement of the cleaning mechanism with the sealing ring in a sleeved mode, a large amount of dense smoke is prevented from being inhaled, the internal camera shooting mechanism and sensor components are protected, the automatic protection effect after fire occurrence is improved, and the use effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 4 is a schematic view of a guide tube according to the present invention;
FIG. 5 is a schematic view of a cleaning mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of a mount of the present invention;
FIG. 7 is a schematic cross-sectional view of a control seat according to the present invention;
FIG. 8 is a schematic view of an adsorption mechanism according to the present invention.
In the figure: 1. a detection box; 2. a mounting plate; 3. an alarm; 4. a connecting block; 5. a guide tube; 6. an image pickup mechanism; 7. a sensor assembly; 8. a fan; 9. a control base; 10. an air outlet hole; 11. a control valve; 12. a ventilation mechanism; 121. installing a pipe; 122. a threaded rod; 123. a filter plate; 13. a mounting base; 14. a sleeve; 15. a curved tube; 16. a cleaning mechanism; 161. a curved bar; 162. a sealing plug; 163. a scraping ring; 164. a notch; 17. a through hole; 18. a mounting groove; 19. an air injection mechanism; 191. a mounting sleeve; 192. a gas injection hole; 193. a fixing ring; 194. a movable plate; 195. a loop bar; 196. a spring; 20. an adsorption mechanism; 201. a mounting ring; 202. a fixing hole; 203. an electromagnet; 21. a seal ring; 22. an adaptation groove; 23. a connecting plate; 24. a sealing plate; 25. a movable ring; 26. a side groove; 27. a fixed rod; 28. a locking cap; 29. a mounting hole; 30. and (5) air holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, the embodiment of the invention provides a rapid smoke spectrum detection device, which comprises a detection box 1, wherein a connecting block 4 is fixedly connected to the bottom surface of the detection box 1, a guide pipe 5 is fixedly arranged on the bottom surface of the connecting block 4, a sensor component 7 is fixedly arranged on the bottom surface of the detection box 1, the sensor component 7 is an existing mechanism, the specific model is an MQ-2 smoke sensor, the sensor component 7 is sleeved with the guide pipe 5, an image pickup mechanism 6 is fixedly sleeved on the top surface of the guide pipe 5, a fan 8 is arranged in the guide pipe 5, a control seat 9 is arranged at the right end of the guide pipe 5, an air outlet hole 10 is formed in the side surface of the control seat 9, a control valve 11 is fixedly arranged in the control seat 9, a ventilation mechanism 12 is fixedly communicated with the bottom surface of the control seat 9, a sleeve 14 is fixedly communicated with the outer side surface of the ventilation mechanism 12, a mounting seat 13 is fixedly connected with the bottom surface of the guide pipe 5, a curved pipe 15 is fixedly communicated with the bottom surface of the guide pipe 15, a cleaning mechanism 16 is movably sleeved on the side surface of the mounting seat 13, an image pickup mechanism 6 is fixedly sleeved on the top surface of the guide pipe 5 and the bottom surface of the guide pipe 5 is fixedly provided with the air outlet 18, an air outlet 18 is fixedly communicated with an air outlet 18, and a through hole 18 is fixedly arranged at the inner through hole 18 is fixedly connected with the air outlet 18.
First embodiment: as shown in fig. 1, 2, 3, 4 and 5, when cleaning is performed, with the fan 8 started, ambient air is sucked into the guide tube 5, the control valve 11 is started, so that the control valve 11 seals the air outlet hole 10, sucked air gradually enters the air hole 30 and enters the curved tube 15 along the sleeve 14 on the side of the ventilation mechanism 12, sucked air is introduced into the mounting seat 13, with the gas introduced into the mounting seat 13, the introduced gas pushes the sealing plug 162 to move, and the cleaning mechanism 16 moves and drives the scraping ring 163 to slide outwards, with the scraping ring 163 sliding along the guide tube 5, dust on the inner surface of the guide tube 5 is scraped out, the transparency of the surface of the guide tube 5 is recovered, and when the cleaning mechanism 16 moves to a limit position, with the continuous air introduced, the air pushes the sleeve rod 195 of the air injection mechanism 19 upwards through the through hole 17, with the stretching of the spring 196, so that after the sleeve rod 195 moves out of the through hole 17, the air enters the inside the mounting sleeve 191 and is ejected towards the air injection hole 192, and the gas injection sensor assembly 7 ejects dust particles at a high speed towards the surface of the sensor assembly 7.
Firstly, through closing the air outlet hole 10 by utilizing the control valve 11, the sucked air is led into the air hole 30 and is conveyed into the mounting seat 13 through the ventilation mechanism 12, the cleaning mechanism 16 is pushed to move by utilizing the air led into the mounting seat 13, dirt on the inner surface of the guide tube 5 is scraped by the scraping ring 163 of the cleaning mechanism 16, meanwhile, after the cleaning mechanism 16 moves to a limit position, the air is led into the through hole 17 in the mounting seat 13 along with the continuous air inlet, the sleeve rod 195 in the air injection mechanism 19 is pushed up, and along with the upward movement of the sleeve rod 195 and the movable plate 194, the air enters the air injection mechanism 19 through the through hole 17 and is ejected upwards through the air injection hole 192 of the air injection mechanism 19, the surface cleaning of the sensor assembly is realized by utilizing the ejected high-speed air, and the detection quality of the sensor assembly 7 is greatly improved by utilizing the wind force effect to effectively clean the smoke particles and dust attached to the sensor assembly 7.
In addition, through introducing the air into mount pad 13, along with making clean mechanism 16 remove under the air thrust for scrape ring 163 on the clean mechanism 16 with dust and dirt on the guide tube 5 internal surface and strike off, guarantee that guide tube 5 internal surface has certain definition, guarantee that guide tube 5 of transparent material has good light transmissivity, guarantee that camera mechanism 6 that is arranged in guide tube 5 has good image acquisition effect, cooperation sensor assembly 7 realizes quick accurate fire type detection judgement, excellent in use effect.
Wherein, jet mechanism 19 includes installation cover 191, fumarole 192, solid fixed ring 193, fly leaf 194, loop bar 195 and spring 196, the surface of installation cover 191 is fixed cup joint with mounting groove 18, the fumarole 192 is seted up on the top surface of installation cover 191, gu fixed ring 193 fixed connection is in the inside of installation cover 191, the lower extreme of loop bar 195 passes installation cover 191 and extends to the inside of through-hole 17, fly leaf 194 fixed connection is on the top surface of loop bar 195 and cup joints in the inside of gu fixed ring 193, spring 196 fixed connection is on the bottom surface of fly leaf 194, through utilizing gas pressure to push up loop bar 195 for the inside and the intercommunication of through-hole 17 of installation cover 191 spout the fumarole 192 of air through installation cover 191 top, utilize the dirt on the surface of the gas purge sensor assembly 7 of blowout.
The cleaning mechanism 16 includes a curved rod 161, a sealing plug 162, a scraping ring 163 and a notch 164, the lower portion of the curved rod 161 is movably sleeved in the mounting seat 13, the sealing plug 162 is fixedly connected to the lower end face of the curved rod 161, the scraping ring 163 is fixedly connected to the upper end face of the curved rod 161, the notch 164 is formed in the side face of the scraping ring 163, the scraping ring 163 is sleeved in the guide tube 5, the scraping ring 163 is a magnetic ring, the movement of the scraping ring 163 is controlled by the movement of the curved rod 161, dust scraping is achieved, and the notch 164 is adapted to the positions of the sensor assembly 7 and the camera shooting mechanism 6, so that stable movement is ensured.
Wherein, the inside of control seat 9 has offered mounting hole 29, and mounting hole 29's internal surface and control valve 11 fixed mounting, and gas pocket 30 has been seted up to the bottom surface of control seat 9, and the upper end and the venthole 10 of gas pocket 30 are linked together, control the break-make of venthole 10 through utilizing control valve 11, realize the control of inhalation air flow direction.
Wherein, ventilation mechanism 12 is linked together with gas pocket 30 including installation tube 121, threaded rod 122 and filter 123, the upper end of installation tube 121, and the filter 123 activity cup joints in gas pocket 30, and the surface of threaded rod 122 cup joints with installation tube 121 screw thread, and the upper end and the filter 123 fixed connection of threaded rod 122 guarantee to inhale the clean of air in the mount pad 13 through utilizing filter 123 separation to inhale the granule impurity in the air, and go up the screw rod 122 and drive filter 123 and move up the back and can realize convenient clearance.
Wherein, the surface fixation of clean mechanism 16 cup joints sealing ring 21, sealing ring 21's front has been seted up adaptation groove 22, guide tube 5's terminal surface fixedly connected with connecting plate 23, connecting plate 23's bottom surface fixedly connected with closing plate 24, sealing ring 21's hole diameter is greater than closing plate 24's diameter, guide tube 5's internal surface fixation cup joints adsorption equipment 20, through utilizing closing plate 24 adaptation sealing ring 21, move the back at sealing ring 21 and with closing plate 24 cooperation, realize guide tube 5's sealed, realize the protection to inside sensor assembly 7 and camera shooting mechanism 6.
Wherein, adsorption device 20 includes collar 201, fixed orifices 202 and electro-magnet 203, and collar 201 fixed connection is on the internal surface of guide tube 5, and fixed orifices 202 are seted up on the side of collar 201, and electro-magnet 203 fixed mounting is in the inside of fixed orifices 202, through utilizing electro-magnet 203 circular telegram to produce magnetism to demonstrate the repulsion effect with magnetism scraping ring 163, realize scraping ring 163's absorption when guaranteeing to cut off the power supply.
Wherein, the side fixedly connected with expansion ring 25 of control seat 9, the internal surface of expansion ring 25 cup joints with the activity of guide pipe 5, and expansion ring 25's surface has seted up side groove 26, cup joints through utilizing side groove 26 and dead lever 27 activity for locking cap 28 is effective to be pressed from both sides tightly, and provides the location effect of cup jointing, avoids deflecting.
Wherein, the surface fixedly connected with dead lever 27 of guide tube 5, the surface and the side groove 26 activity of dead lever 27 cup joint, and the surface screw thread of dead lever 27 cup joints locking cap 28 for locking cap 28 presss from both sides tight fixedly with the expansion ring 25 through utilizing locking cap 28 and dead lever 27 screw thread to cup joint, realizes the convenient dismantlement of control seat 9.
The front of the detection box 1 is fixedly provided with an alarm 3, the top surface of the detection box 1 is fixedly provided with a mounting plate 2, and an alarm is sent out through the alarm 3 when a fire occurs to remind people of timely evacuation.
Second embodiment: as shown in fig. 1, 2, 3, 4 and 8, after detecting the fire, the detecting box 1 uploads the detecting information to the moving end, and simultaneously the alarm 3 on the front of the detecting box 1 gives an alarm, and simultaneously the fan 8 stops rotating, and then the adsorbing mechanism 20 acts, and then the plurality of groups of electromagnets 203 are powered off to lose magnetism, so that the magnetic scraping ring 163 moves and is adsorbed and fixed with the mounting ring 201, and along with the movement of the scraping ring 163, the cleaning mechanism 16 moves inwards, so that the sealing ring 21 on the outer surface of the curved rod 161 moves and is sleeved on the outer side of the sealing plate 24, and the outer surface of the connecting plate 23 is sleeved with the side groove 26, so that the guiding pipe 5 is sealed.
Firstly, through fixedly sleeving a sealing ring 21 on the outer surface of a bent rod 161 of a cleaning mechanism 16, fixedly installing an adsorption mechanism 20 in the guide tube 5, utilizing an electromagnet 203 on the adsorption mechanism 20, having the same magnetism as a scraping ring 163 under the condition of power on, losing magnetism after power off, enabling the scraping ring 163 to lose repulsive force and then to be fixedly adsorbed with a metal mounting ring 201, driving the cleaning mechanism 16 to move inwards, after smoke detection is completed, sleeving the sealing ring 21 and a sealing plate 24 through the movement of the cleaning mechanism 16, completing the sealing of the guide tube 5, avoiding the suction of a large amount of dense smoke, protecting an internal camera mechanism 6 and a sensor assembly 7, improving the automatic protection effect after fire occurrence and having good use effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick smog spectrum detection device, includes detection case (1), its characterized in that: the utility model discloses a detection box, including detection box (1), connecting block (4)'s bottom surface fixed mounting has guiding tube (5), detection box (1)'s bottom surface fixed mounting has sensor subassembly (7), sensor subassembly (7) cup joint with guiding tube (5), camera mechanism (6) have been cup jointed to guiding tube (5)'s top surface fixed, guiding tube (5) inside is equipped with fan (8), guiding tube (5)'s right-hand member is equipped with control seat (9), venthole (10) have been seted up to control seat (9)'s side, control seat (9)'s inside fixed mounting has control valve (11), control seat (9)'s bottom surface fixed communication has ventilation mechanism (12), ventilation mechanism (12)'s lateral surface fixed communication has sleeve (14), guiding tube (5)'s bottom surface fixed connection mount pad (13), mounting seat (13) bottom surface fixed communication has curved tube (15), curved tube (15)'s internal surface and sleeve (14) activity, cleaning mechanism's (16) are seted up on the side of mounting seat (13) and sleeve (18), the inside of mount pad (13) has seted up through-hole (17), the upper end and the mounting groove (18) of through-hole (17) are linked together, the inside fixed mounting of mounting groove (18) has jet mechanism (19), jet mechanism (19) are including installation cover (191), jet hole (192), solid fixed ring (193), fly leaf (194), loop bar (195) and spring (196), the surface and the mounting groove (18) of installation cover (191) are fixed cup joints, jet hole (192) are seted up on the top surface of installation cover (191), gu fixed ring (193) fixed connection is in the inside of installation cover (191), the lower extreme of loop bar (195) passes installation cover (191) and extends to the inside of through-hole (17), fly leaf (194) fixed connection is on the top surface of loop bar (195) and cup joints in the inside of solid fixed ring (193), spring (196) are fixed connection on the bottom surface of fly leaf (194), clean mechanism (16) are including curved bar (161), loop bar (163) and sealing plug (164) are in the inside of the fixed gap (161) of the inside part of seal plug (161, the utility model discloses a scraper ring (163) is fixed connection on the upper portion terminal surface of bent rod (161), breach (164) are seted up on the side of scraping ring (163), scrape the inside of ring (163) cover at guide tube (5), scrape ring (163) and be the magnetic ring, mounting hole (29) have been seted up to the inside of control seat (9), the internal surface and the control valve (11) fixed mounting of mounting hole (29), gas pocket (30) have been seted up to the bottom surface of control seat (9), the upper end and the venthole (10) of gas pocket (30) are linked together, ventilation mechanism (12) are linked together with gas pocket (30) including installation tube (121), threaded rod (122), the upper end of installation tube (121), filter (123) are movably cup jointed in gas pocket (30), the surface and the installation tube (121) screw thread of threaded rod (122), the upper end and filter (123) fixed connection cup joint.
2. A rapid smoke spectrum detection apparatus according to claim 1, wherein: the cleaning mechanism is characterized in that a sealing ring (21) is fixedly sleeved on the outer surface of the cleaning mechanism (16), an adaptation groove (22) is formed in the front surface of the sealing ring (21), a connecting plate (23) is fixedly connected to the end face of the guide pipe (5), a sealing plate (24) is fixedly connected to the bottom surface of the connecting plate (23), the diameter of an inner hole of the sealing ring (21) is larger than that of the sealing plate (24), and an adsorption mechanism (20) is fixedly sleeved on the inner surface of the guide pipe (5).
3. A rapid smoke spectrum detection apparatus according to claim 2, wherein: the adsorption mechanism (20) comprises a mounting ring (201), a fixing hole (202) and an electromagnet (203), wherein the mounting ring (201) is fixedly connected to the inner surface of the guide pipe (5), the fixing hole (202) is formed in the side face of the mounting ring (201), and the electromagnet (203) is fixedly arranged in the fixing hole (202).
4. A rapid smoke spectrum detection apparatus according to claim 1, wherein: the side of control seat (9) fixedly connected with expansion ring (25), the internal surface of expansion ring (25) is cup jointed with guide pipe (5) activity, side groove (26) have been seted up to the surface of expansion ring (25).
5. A rapid smoke spectrum detection apparatus according to claim 1, wherein: the outer surface of the guide pipe (5) is fixedly connected with a fixing rod (27), the outer surface of the fixing rod (27) is movably sleeved with a side groove (26), and a locking cap (28) is sleeved on the outer surface of the fixing rod (27) in a threaded manner.
6. A rapid smoke spectrum detection apparatus according to claim 1, wherein: the front of the detection box (1) is fixedly provided with an alarm (3), and the top surface of the detection box (1) is fixedly provided with a mounting plate (2).
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