CN114414450A - Environmental detection device for occupational health - Google Patents
Environmental detection device for occupational health Download PDFInfo
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- CN114414450A CN114414450A CN202210094443.6A CN202210094443A CN114414450A CN 114414450 A CN114414450 A CN 114414450A CN 202210094443 A CN202210094443 A CN 202210094443A CN 114414450 A CN114414450 A CN 114414450A
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- shell
- rigid coupling
- wall
- detection
- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0037—Specially adapted to detect a particular component for NOx
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/004—Specially adapted to detect a particular component for CO, CO2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0042—Specially adapted to detect a particular component for SO2, SO3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0044—Specially adapted to detect a particular component for H2S, sulfides
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0054—Specially adapted to detect a particular component for ammonia
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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
Abstract
The invention discloses an environmental detection device for occupational health, which comprises: the shell, shell outer wall bottom is provided with moving mechanism, the shell bottom surface is provided with three fixed establishment, shell inner wall bottom rigid coupling has the backup pad, backup pad top surface one side rigid coupling has the detection casing, it is provided with dust detection mechanism to detect shells inner wall top, it is provided with gaseous detection mechanism to detect shells inner wall middle part, it is provided with washes the mechanism to detect casing inner chamber bottom, backup pad top surface opposite side rigid coupling has gas storage mechanism, the top of gas storage mechanism is provided with the locating plate, locating plate top surface rigid coupling has a section of thick bamboo of breathing in, a section of thick bamboo inner wall of breathing in is provided with a screw thread section of thick bamboo, locating plate top surface rigid coupling that is located a section of thick bamboo of breathing in has the motor of stretching out, screw thread section of thick bamboo inner wall bottom rigid coupling has the connecting rod, stretch out motor output and connecting rod bottom surface rigid coupling, a section of thick bamboo inner chamber bottom and detection casing inner chamber top intercommunication of breathing in, the top of the shell is provided with shutoff mechanism, shell side top rigid coupling has the handle.
Description
Technical Field
The invention relates to the field of environmental detection, in particular to an environmental detection device for occupational health.
Background
According to the regulations, enterprises with serious occupational disease hazards carry out occupational disease hazard factor detection once every year in workplace, carry out occupational disease hazard current situation evaluation once every three years, and store the detection and evaluation results in enterprise occupational health files and regularly publish the detection and evaluation results to practitioners; dust, noise, temperature, carbon monoxide, hydrogen sulfide, sulfur dioxide, nitrogen dioxide, ammonia and other toxic and harmful factors in a workplace.
At present, when the dust concentration of a detection workplace and the concentration of toxic gases such as carbon monoxide, hydrogen sulfide, sulfur dioxide, nitrogen dioxide and ammonia in the environment are detected, a worker is required to carry various detection devices to carry out multiple one-to-one detection, and the labor detection is consumed while the worker is required to store multiple instruments one by one.
Therefore, there is a need for an environmental monitoring device for occupational health to solve the above problems.
Disclosure of Invention
The invention aims to provide an environmental detection device for occupational health, which is used for solving the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an environmental detection device for occupational health, which comprises: the device comprises a shell, a moving mechanism is arranged at the bottom of the outer wall of the shell, three fixing mechanisms are arranged at the bottom of the shell, a supporting plate is fixedly connected at the bottom of the inner wall of the shell, a detection shell is fixedly connected at one side of the top surface of the supporting plate, a dust detection mechanism is arranged at the top of the inner wall of the detection shell, a gas detection mechanism is arranged at the middle part of the inner wall of the detection shell, a flushing mechanism is arranged at the bottom of the inner cavity of the detection shell, a gas storage mechanism is fixedly connected at the other side of the top surface of the supporting plate, the gas storage mechanism is communicated with the flushing mechanism, a positioning plate is arranged at the top of the gas storage mechanism, two ends of the positioning plate are respectively fixedly connected with the inner wall of the shell and the outer wall of the detection shell, a gas suction cylinder is fixedly connected at the top surface of the positioning plate, a threaded cylinder is arranged on the inner wall of the gas suction cylinder, the outer wall of the threaded cylinder is connected with a stretching motor at the top surface of the positioning plate, the bottom of the inner wall of the threaded cylinder is fixedly connected with a connecting rod, the output end of the stretching motor is fixedly connected with the bottom surface of the connecting rod, the bottom of the inner cavity of the air suction cylinder is communicated with the top of the inner cavity of the detection shell, the top of the shell is provided with a plugging mechanism, and the top of the side surface of the shell is fixedly connected with a handle.
Preferably, moving mechanism includes two movable plates, two the movable plate sets up respectively the two opposite side faces of shell, two the side of movable plate respectively with the two opposite side face sliding contact of shell, the two opposite side faces of shell have seted up the bar hole respectively, two the rigid coupling has the lifter plate between the movable plate, the lifter plate runs through two the bar hole, the side of lifter plate with bar downthehole wall sliding contact, backup pad top surface rigid coupling has elevator motor, the elevator motor output runs through the backup pad rigid coupling has the one end of lift axle, the other end of lift axle runs through the lifter plate with shell inner chamber bottom surface rotates to be connected, the lift axle with the lifter plate passes through threaded connection, movable plate bottom surface both ends rigid coupling respectively has the universal wheel.
Preferably, fixed establishment includes the fixed axle, the rotation hole has been seted up to the bottom surface of shell, the fixed axle runs through rotate the hole, the fixed axle outer wall pass through the bearing with rotate downthehole wall rigid coupling, fixed axle bottom surface rigid coupling has the drill bit, the drill bit with be provided with pressure sensor between the fixed axle bottom surface, the top outer wall rigid coupling of fixed axle has driven gear, driven gear meshes there is the driving gear, shell inner chamber bottom surface rigid coupling has fixed motor, fixed motor output with the driving gear rigid coupling.
Preferably, the dust detection mechanism includes the dust concentration detector, the dust concentration detector rigid coupling is in detect casing inner chamber top surface, it has the filter screen to detect casing inner chamber top rigid coupling, it has the pump of admitting air to detect casing outer wall top rigid coupling, the output of the pump of admitting air with detect casing inner chamber top intercommunication, the pump input of admitting air with section of thick bamboo inner chamber bottom intercommunication of breathing in.
Preferably, gaseous detection mechanism includes the support frame, the support frame rigid coupling is in detect casing inner chamber middle part, the support frame top surface rigid coupling respectively has carbon monoxide apparatus, hydrogen sulfide apparatus, sulphur dioxide apparatus, nitrogen dioxide apparatus and ammonia gas apparatus, is located the support frame bottom the rigid coupling has the aspiration pump on the detection casing outer wall, the input of aspiration pump with detect the casing inner chamber intercommunication.
Preferably, the flushing mechanism includes a flushing motor, the flushing motor rigid coupling is in detect casing inner chamber bottom surface, the output rigid coupling of flushing motor has the carousel, a plurality of intercommunicating pores have been seted up on the carousel, it has the gas outlet plate to detect casing inner wall bottom rigid coupling, gas outlet plate is last seted up a plurality of with the venthole that the intercommunicating pore position corresponds, detect casing inner chamber bottom with gas storage mechanism intercommunication, shell middle part outer wall rigid coupling has the flush pump, the input of flush pump with detect casing inner chamber top intercommunication.
Preferably, the gas storage mechanism includes the gas storage pump, the gas storage pump rigid coupling is in on the outer wall of shell, locating plate top surface rigid coupling has filtering component, the input of gas storage pump with filtering component's one end intercommunication, filtering component's other end intercommunication has the input of air compressor machine, the output intercommunication of air compressor machine has the gas holder, the gas holder pass through the connecting pipe with detect casing inner chamber bottom intercommunication.
Preferably, the filtering component comprises a filtering shell, the filtering shell is fixedly connected with the top surface of the positioning plate, the output end of the air storage pump is communicated with one end of the filtering shell, the input end of the air compressor is communicated with the other end of the filtering shell, and an activated carbon filtering layer is arranged in the filtering shell.
Preferably, an electromagnetic shutoff valve is arranged on the connecting pipe.
Preferably, the plugging mechanism comprises a telescopic plate, one side of the bottom surface of the telescopic plate is fixedly connected with one side of the top surface of the shell, a telescopic motor is fixedly connected to one side of the side surface of the telescopic plate, a telescopic groove is formed in the other side of the telescopic plate, the plugging plate is in sliding contact with the telescopic groove, a threaded hole is formed in the side surface of the plugging plate, the output end of the telescopic motor penetrates through a threaded rod fixedly connected to the side surface of the telescopic plate, and the threaded rod is in threaded connection with the threaded hole.
The invention discloses the following technical effects: the mobile device is slowly moved upwards to make the three fixing mechanisms contact with the bottom surface, so as to realize the stability on the ground, at the moment, at least one of the three fixing mechanisms is drilled into the ground to ensure the stable detection of the device, the arranged dust detection mechanism firstly detects dust of the sucked gas and simultaneously separates the dust in the air on the dust detection mechanism to ensure that the gas entering the gas detection mechanism does not contain dust so as to avoid the influence on the gas, the arranged gas storage mechanism can filter and store the external air and is matched with the flushing mechanism so as to respectively clean the gas detection mechanism and the dust detection mechanism, thereby avoiding the influence of residual gas and dust on the measurement precision in the secondary measurement, the arranged thread cylinder can be matched with the air suction cylinder to extend upwards to increase the detection range, and the arranged plugging mechanism can be sealed when the device is not detected, avoid outside pollutant to enter into inside, cause the influence.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is an enlarged view of A1 in FIG. 1;
FIG. 3 is an enlarged view of A2 in FIG. 1;
FIG. 4 is an enlarged view of A3 in FIG. 1;
FIG. 5 is an enlarged view of A4 in FIG. 1;
FIG. 6 is a schematic structural view of example 2 of the present invention;
wherein, 1, a shell; 2. a support plate; 3. detecting the shell; 4. positioning a plate; 5. an air suction cylinder; 6. a threaded barrel; 7. extending the motor; 8. a connecting rod; 9. a handle; 10. moving the plate; 11. a strip-shaped hole; 12. a lifting plate; 13. a lifting motor; 14. a lifting shaft; 15. a universal wheel; 16. a fixed shaft; 17. a bearing; 18. a drill bit; 19. a pressure sensor; 20. a driven gear; 21. a driving gear; 22. fixing a motor; 23. a dust concentration detector; 24. a filter screen; 25. an intake pump; 26. a support frame; 27. a carbon monoxide detector; 28. a hydrogen sulfide detector; 29. a sulfur dioxide determinator; 30. a nitrogen dioxide detector; 31. an ammonia gas measuring device; 32. an air pump; 33. washing the motor; 34. a turntable; 35. a communicating hole; 36. an air outlet plate; 37. an air outlet; 38. a flush pump; 39. an air storage pump; 40. an air compressor; 41. a gas storage tank; 42. a connecting pipe; 43. a filter housing; 44. an activated carbon filter layer; 45. an electromagnetic shutoff valve; 46. a retractable plate; 47. a telescopic motor; 48. a plugging plate; 49. a threaded rod; 50. an air supply pump; 51. a gas supply pipe; 52. an air suction hood.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1
Referring to fig. 1 to 5, the present invention provides an environmental detection apparatus for occupational health, including: the device comprises a shell 1, a moving mechanism is arranged at the bottom of the outer wall of the shell 1, three fixing mechanisms are arranged at the bottom of the shell 1, a supporting plate 2 is fixedly connected at the bottom of the inner wall of the shell 1, a detection shell 3 is fixedly connected at one side of the top surface of the supporting plate 2, a dust detection mechanism is arranged at the top of the inner wall of the detection shell 3, a gas detection mechanism is arranged at the middle part of the inner wall of the detection shell 3, a flushing mechanism is arranged at the bottom of the inner cavity of the detection shell 3, a gas storage mechanism is fixedly connected at the other side of the top surface of the supporting plate 2, the gas storage mechanism is communicated with the flushing mechanism, a positioning plate 4 is arranged at the top of the gas storage mechanism, two ends of the positioning plate 4 are respectively fixedly connected with the inner wall of the shell 1 and the outer wall of the detection shell 3, a gas suction cylinder 5 is fixedly connected at the top surface of the positioning plate 4, a threaded cylinder 6 is arranged on the inner wall of the gas suction cylinder 5, the outer wall of the threaded cylinder 6 is connected with a stretching motor 7, the bottom of the inner wall of the threaded cylinder 6 is fixedly connected with a connecting rod 8, the output end of the extended motor 7 is fixedly connected with the bottom surface of the connecting rod 8, the bottom of the inner cavity of the air suction cylinder 5 is communicated with the top of the inner cavity of the detection shell 3, the top of the shell 1 is provided with a plugging mechanism, and the top of the side surface of the shell 1 is fixedly connected with a handle 9.
The device is characterized in that the arranged moving mechanism can lift at the bottom of the outer wall of the shell 1, when the device needs to move in a mine, the bottom of the arranged moving mechanism is in sliding contact with the ground in the mine, a worker controls the moving direction of the device through the handle 9, when the device reaches a detection position, the moving device is slowly moved upwards to enable the three fixing mechanisms to be in contact with the bottom surface, when the ground in the mine is uneven, one fixing mechanism is firstly in contact with the ground, at the moment, the fixing mechanism detects that the pressure output value is different from the other two fixing mechanisms, and then the fixing mechanism starts to rotate to enable the fixing mechanism to drill into the ground, when the pressure output values of the three fixing mechanisms are all output stably, the rotation is stopped to realize the stability on the ground, at least one of the three fixing mechanisms drills into the ground to ensure the stable detection of the device, the arranged dust detection mechanism firstly detects dust of sucked gas, meanwhile, the air is separated on the dust detection mechanism, the gas entering the gas detection mechanism is guaranteed not to be stored with dust, the influence caused by the gas is avoided, the set gas storage mechanism can filter and store the external air, the gas storage mechanism is matched with the flushing mechanism, the gas detection mechanism and the dust detection mechanism can be respectively cleaned, the influence of residual gas and dust on the measurement precision is avoided when secondary measurement is carried out, the set thread cylinder 6 can be matched with the air suction cylinder 5, the thread cylinder 6 extends upwards, the detection range is increased, the set plugging mechanism can be sealed when the device does not carry out detection, and the external pollutant is prevented from entering the interior and causing the influence.
Further optimize the scheme, moving mechanism includes two movable plates 10, two movable plates 10 set up respectively in 1 two opposite side of shell, the side of two movable plates 10 respectively with 1 two opposite side sliding contact of shell, bar hole 11 has been seted up respectively to 1 two opposite side of shell, the rigid coupling has lifter plate 12 between two movable plates 10, lifter plate 12 runs through two bar holes 11, the side of lifter plate 12 and the 11 inner wall sliding contact in bar hole, 2 top surface rigid couplings of backup pad have elevator motor 13, the output of elevator motor 13 runs through 2 rigid couplings of backup pad have the one end of lift axle 14, the other end of lift axle 14 runs through lifter plate 12 and is connected with 1 inner chamber bottom surface rotation of shell, lift axle 14 and lifter plate 12 pass through threaded connection, 10 bottom surface both ends rigid coupling respectively have universal wheel 15.
The elevator motor 13 that sets up rotates drive lift axle 14 and rotates, and the bar hole 11 that sets up plays spacing effect to lifter plate 12, and lift axle 14 rotates and to make lifter plate 12 carry out the ascending displacement of vertical side, and then drives movable plate 10 and carry out the ascending displacement of vertical side on shell 1, and what make fixed establishment can be stable is fixed with ground contact.
Further optimizing scheme, fixed mechanism includes fixed axle 16, and the rotation hole has been seted up to the bottom surface of shell 1, and fixed axle 16 runs through the rotation hole, and fixed axle 16 outer wall passes through bearing 17 and rotates the hole inner wall rigid coupling, and fixed axle 16 bottom surface rigid coupling has drill bit 18, is provided with pressure sensor 19 between drill bit 18 and the fixed axle 16 bottom surface, and the top outer wall rigid coupling of fixed axle 16 has driven gear 20, and driven gear 20 meshes has driving gear 21, and shell 1 inner chamber bottom surface rigid coupling has fixed motor 22, and fixed motor 22 output and driving gear 21 rigid coupling.
The drill bit 18 that sets up is the alloy material, can increase working life, and the pressure sensor 19 that sets up is used for the induced pressure, through being connected with the singlechip, realizes opening the stop control to fixed motor 22, realizes the rigidity to shell 1.
Further optimize the scheme, dust detection mechanism includes dust concentration detector 23, and dust concentration detector 23 rigid coupling is detecting 3 inner chamber top surfaces of casing, and 3 inner chamber tops of detection casing rigid couplings have a filter screen 24, and 3 outer wall tops of detection casing rigid couplings have an air intake pump 25, and air intake pump 25's output and the 3 inner chamber tops of detection casing intercommunication, air intake pump 25 input and 5 inner chamber bottoms intercommunication of section of thick bamboo of breathing in.
The filter screen 24 that sets up can filter the dust, stays it on filter screen 24, and the gas that inhales from section of thick bamboo 5 of breathing in passes through filter screen 24 earlier, carries out dust detection simultaneously after, and gas enters into gaseous detection mechanism and carries out gaseous detection.
Further optimize the scheme, gaseous detection mechanism includes support frame 26, and support frame 26 rigid coupling is in detecting 3 inner chambers of casing middle parts, and support frame 26 top surface rigid coupling respectively has carbon monoxide apparatus 27, hydrogen sulfide apparatus 28, sulfur dioxide apparatus 29, nitrogen dioxide apparatus 30 and ammonia gas apparatus 31, and the rigid coupling has aspiration pump 32 on the detection casing 3 outer wall that is located the support frame 26 bottom, and aspiration pump 32's input and the 3 inner chambers of detection casing communicate.
The detected gas is pumped out of the suction pump 32, and the whole detection of the sucked gas is completed.
Further optimization scheme, the flushing mechanism includes flush motor 33, flush motor 33 rigid coupling is detecting 3 inner chamber bottom surfaces of casing, the output rigid coupling of flush motor 33 has carousel 34, a plurality of intercommunicating pores 35 have been seted up on carousel 34, it has gas outlet plate 36 to detect 3 inner wall bottom rigid couplings of casing, gas outlet plate 36 is last to set up a plurality of ventholes 37 that correspond with intercommunicating pore 35 position, it communicates with gas storage mechanism to detect 3 inner chamber bottoms of casing, shell 1 middle part outer wall rigid coupling has flush pump 38, flush pump 38's input and 3 inner chamber tops of detection casing communicate.
The mechanism that washes of setting is in the closed condition when carrying out the gas detection, and venthole 37 and intercommunicating pore 35 are in the state of staggering promptly and avoid, and when clearing up, venthole 37 and intercommunicating pore 35 communicate, and flush pump 38 opens simultaneously, with gas suction in the gas holder 41, clears up the back again to filter screen 24 dust-laden after gaseous detection mechanism clears up, takes out from aspiration pump 32 with it.
Further optimization scheme, gas storage mechanism includes gas storage pump 39, and gas storage pump 39 rigid coupling is on the outer wall of shell 1, and 4 top surfaces of locating plate rigid couplings have filtering component, and the input of gas storage pump 39 and filtering component's one end intercommunication, filtering component's other end intercommunication has the input of air compressor machine 40, and the output intercommunication of air compressor machine 40 has gas holder 41, and gas holder 41 passes through connecting pipe 42 and detects 3 inner chamber bottoms intercommunications of casing.
In a further optimized scheme, the filtering component comprises a filtering shell 43, the filtering shell 43 is fixedly connected to the top surface of the positioning plate 4, the output end of the air storage pump 39 is communicated with one end of the filtering shell 43, the input end of the air compressor 40 is communicated with the other end of the filtering shell 43, and an activated carbon filtering layer 44 is arranged in the filtering shell 43.
In a further optimized scheme, an electromagnetic shutoff valve 45 is arranged on the connecting pipe 42.
Further optimize the scheme, shutoff mechanism includes expansion plate 46, expansion plate 46 bottom surface one side and 1 top surface one side rigid coupling of shell, and expansion plate 46's a side rigid coupling has flexible motor 47, and flexible groove has been seted up to expansion plate 46's opposite side, and sliding contact has shutoff board 48 in the flexible groove, and threaded hole has been seted up to shutoff board 48 side, and expansion plate 46 side rigid coupling threaded rod 49 is run through to flexible motor 47's output, and threaded rod 49 passes through threaded connection with the screw hole.
The threaded rod 49 can be controlled to rotate by driving the telescopic motor 47, and the position of the plugging plate 48 in the telescopic slot is further controlled.
Example 2
Referring to fig. 6, the top of gas holder 41 is provided with air feed pump 50, air feed pump 50's input and gas holder 41's top intercommunication, air feed pump 50's output intercommunication has air supply pipe 51, air supply pipe 51 runs through locating plate 4 and shell 1 intercommunication and has suction hood 52, when the staff detects the work in the mine, if the air quality in the mine exceeds standard, will lead to that the staff is healthy, but bear the oxygen jar and can increase staff's work burden, and be through filterable air among the gas holder 41 in this device, can directly be used for staff's breathing, and the work efficiency is improved, and staff's personal safety is guaranteed.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. An environmental detection device for occupational health, comprising: the device comprises a shell (1), wherein a moving mechanism is arranged at the bottom of the outer wall of the shell (1), three fixing mechanisms are arranged at the bottom of the shell (1), a supporting plate (2) is fixedly connected to the bottom of the inner wall of the shell (1), a detection shell (3) is fixedly connected to one side of the top surface of the supporting plate (2), a dust detection mechanism is arranged at the top of the inner wall of the detection shell (3), a gas detection mechanism is arranged in the middle of the inner wall of the detection shell (3), a flushing mechanism is arranged at the bottom of the inner cavity of the detection shell (3), a gas storage mechanism is fixedly connected to the other side of the top surface of the supporting plate (2), the gas storage mechanism is communicated with the flushing mechanism, a positioning plate (4) is arranged at the top of the gas storage mechanism, two ends of the positioning plate (4) are fixedly connected to the inner wall of the shell (1) and the outer wall of the detection shell (3) respectively, and a gas suction tube (5) is fixedly connected to the top surface of the positioning plate (4), an air suction tube (5) inner wall is provided with a screw thread section of thick bamboo (6), a screw thread section of thick bamboo (6) outer wall with an air suction tube (5) inner wall passes through threaded connection, is located in an air suction tube (5) locating plate (4) top surface rigid coupling has and stretches out motor (7), a screw thread section of thick bamboo (6) inner wall bottom rigid coupling has connecting rod (8), stretch out motor (7) output with connecting rod (8) bottom surface rigid coupling, an air suction tube (5) inner chamber bottom with detect casing (3) inner chamber top intercommunication, the top of shell (1) is provided with shutoff mechanism, shell (1) side top rigid coupling has handle (9).
2. The environmental measuring apparatus for occupational health of claim 1, wherein: the moving mechanism comprises two moving plates (10), the two moving plates (10) are respectively arranged on two opposite side surfaces of the shell (1), the side surfaces of the two moving plates (10) are respectively in sliding contact with the two opposite side surfaces of the shell (1), strip-shaped holes (11) are respectively formed in the two opposite side surfaces of the shell (1), a lifting plate (12) is fixedly connected between the two moving plates (10), the lifting plate (12) penetrates through the two strip-shaped holes (11), the side surfaces of the lifting plate (12) are in sliding contact with the inner walls of the strip-shaped holes (11), a lifting motor (13) is fixedly connected to the top surface of the supporting plate (2), the output end of the lifting motor (13) penetrates through one end of a lifting shaft (14) fixedly connected to the supporting plate (2), the other end of the lifting shaft (14) penetrates through the lifting plate (12) and is rotatably connected with the bottom surface of the inner cavity of the shell (1), the lifting shaft (14) is connected with the lifting plate (12) through threads, and universal wheels (15) are fixedly connected to two ends of the bottom surface of the moving plate (10) respectively.
3. The environmental measuring apparatus for occupational health of claim 1, wherein: fixed establishment includes fixed axle (16), the rotation hole has been seted up to the bottom surface of shell (1), fixed axle (16) run through rotate the hole, fixed axle (16) outer wall pass through bearing (17) with rotate downthehole wall rigid coupling, fixed axle (16) bottom surface rigid coupling has drill bit (18), drill bit (18) with be provided with pressure sensor (19) between fixed axle (16) bottom surface, the top outer wall rigid coupling of fixed axle (16) has driven gear (20), driven gear (20) meshing has driving gear (21), shell (1) inner chamber bottom surface rigid coupling has fixed motor (22), fixed motor (22) output with driving gear (21) rigid coupling.
4. The environmental measuring apparatus for occupational health of claim 1, wherein: dust detection mechanism includes dust concentration detector (23), dust concentration detector (23) rigid coupling is in detect casing (3) inner chamber top surface, it has filter screen (24) to detect casing (3) inner chamber top rigid coupling, it has air intake pump (25) to detect casing (3) outer wall top rigid coupling, the output of air intake pump (25) with detect casing (3) inner chamber top intercommunication, air intake pump (25) input with an inner chamber bottom intercommunication of (5) of breathing in.
5. The environmental measuring apparatus for occupational health of claim 4, wherein: gaseous detection mechanism includes support frame (26), support frame (26) rigid coupling is in detect casing (3) inner chamber middle part, support frame (26) top surface rigid coupling respectively has carbon monoxide apparatus (27), hydrogen sulfide apparatus (28), sulfur dioxide apparatus (29), nitrogen dioxide apparatus (30) and ammonia gas apparatus (31), is located support frame (26) bottom the rigid coupling has aspiration pump (32) on detecting casing (3) outer wall, the input of aspiration pump (32) with detect casing (3) inner chamber intercommunication.
6. The environmental measuring apparatus for occupational health of claim 1, wherein: the flushing mechanism comprises a flushing motor (33), the flushing motor (33) is fixedly connected with the bottom surface of an inner cavity of the detection shell (3), the output end of the flushing motor (33) is fixedly connected with a rotary disc (34), a plurality of communication holes (35) are formed in the rotary disc (34), an air outlet plate (36) is fixedly connected with the bottom of the inner wall of the detection shell (3), a plurality of air outlet holes (37) corresponding to the positions of the communication holes (35) are formed in the air outlet plate (36), the bottom of the inner cavity of the detection shell (3) is communicated with the air storage mechanism, a flushing pump (38) is fixedly connected with the outer wall of the middle of the shell (1), and the input end of the flushing pump (38) is communicated with the top of the inner cavity of the detection shell (3).
7. The environmental measuring apparatus for occupational health of claim 1, wherein: the gas storage mechanism comprises a gas storage pump (39), the gas storage pump (39) is fixedly connected to the outer wall of the shell (1), a filtering component is fixedly connected to the top surface of the positioning plate (4), the input end of the gas storage pump (39) is communicated with one end of the filtering component, the other end of the filtering component is communicated with the input end of the air compressor (40), the output end of the air compressor (40) is communicated with a gas storage tank (41), and the gas storage tank (41) is communicated with the bottom of the inner cavity of the detection shell (3) through a connecting pipe (42).
8. The environmental measuring apparatus for occupational health of claim 7, wherein: the filtering component comprises a filtering shell (43), the filtering shell (43) is fixedly connected with the top surface of the positioning plate (4), the output end of the air storage pump (39) is communicated with one end of the filtering shell (43), the input end of the air compressor (40) is communicated with the other end of the filtering shell (43), and an activated carbon filtering layer (44) is arranged in the filtering shell (43).
9. The environmental measuring apparatus for occupational health of claim 7, wherein: an electromagnetic shutoff valve (45) is arranged on the connecting pipe (42).
10. The environmental measuring apparatus for occupational health of claim 1, wherein: the shutoff mechanism includes expansion plate (46), expansion plate (46) bottom surface one side and shell (1) top surface one side rigid coupling, a side rigid coupling of expansion plate (46) has flexible motor (47), flexible groove has been seted up to the opposite side of expansion plate (46), sliding contact has shutoff board (48) in the flexible groove, the screw hole has been seted up to shutoff board (48) side, the output of flexible motor (47) runs through expansion plate (46) side rigid coupling threaded rod (49), threaded rod (49) with the screw hole passes through threaded connection.
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| CN202210094443.6A CN114414450B (en) | 2022-01-26 | 2022-01-26 | Occupational health uses environment detection device |
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| CN202210094443.6A CN114414450B (en) | 2022-01-26 | 2022-01-26 | Occupational health uses environment detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117231749A (en) * | 2023-11-10 | 2023-12-15 | 三峡金沙江云川水电开发有限公司 | Water filling valve for hydropower station gate |
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