CN108982767A - A kind of gas detecting instrument with dust filtering function - Google Patents
A kind of gas detecting instrument with dust filtering function Download PDFInfo
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- CN108982767A CN108982767A CN201810766736.8A CN201810766736A CN108982767A CN 108982767 A CN108982767 A CN 108982767A CN 201810766736 A CN201810766736 A CN 201810766736A CN 108982767 A CN108982767 A CN 108982767A
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- 239000000428 dust Substances 0.000 title claims abstract description 93
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 239000000523 sample Substances 0.000 claims abstract description 27
- 230000001172 regenerating effect Effects 0.000 claims abstract description 21
- 239000002274 desiccant Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 58
- 230000000694 effects Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000019488 nut oil Nutrition 0.000 description 1
- 239000010466 nut oil Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- 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—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of gas detecting instruments with dust filtering function, including handle, main body, except wet tank, feed pipe and probe, main body is equipped with gas sensor, screen and several buttons, dedusting mechanism is equipped in probe, except in wet tank be equipped with desiccant body, dedusting mechanism includes dust removing tube, dust excluding plate, first motor, scraper plate, filter screen and two ash disposal units, desiccant body includes moisture absorption pipe, regenerating tube, driving unit, drying unit and two moist chambers, drying unit includes air blower, heater box and several heating tubes, the gas detecting instrument with dust filtering function, pass through dedusting mechanism, the gas detecting instrument can prevent dust from entering in the gas detecting instrument, prevent dust from blocking the pipeline in the gas detecting instrument, moreover, pass through desiccant body, the gas detecting instrument can reduce the humidity of air, it prevents The excessively high steam caused in air of the humidity of air condenses in the gas detecting instrument and blocks the pipeline in the gas detecting instrument.
Description
Technical field
The present invention relates to testing equipment field, in particular to a kind of gas detecting instrument with dust filtering function.
Background technique
Gas detecting instrument is a kind of instrument and meter tool of gas leakage Concentration Testing, including: Portable gas physical examination
Survey instrument, hand-held gas detecting instrument, stationary gas detector, online gas detecting instrument etc..Mainly utilize gas sensor
Gaseous species present in environment are detected, gas sensor is the sensor of the composition and content for detection gas.
The pipeline in existing gas detecting instrument can be not only blocked due to dust, also will affect in existing gas detecting instrument
Gas sensor detection accuracy, therefore existing gas detecting instrument be generally difficult to containing a large amount of dusts air conditions under
It uses, moreover, in use, the steam in air can condense in existing gas detection in the biggish environment of air humidity
On gas sensor in instrument, the sensitivity decrease of existing gas sensor is caused, causes the inspection of existing gas detecting instrument
Survey accuracy decline.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of with dust filtering
The gas detecting instrument of function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of gas detection with dust filtering function
Instrument, including handle, main body, wet tank, feed pipe and probe are removed, the handle is vertically arranged, and the top of the main body and handle is solid
Fixed connection, the top that main body is fixed on except wet tank, the feed pipe is vertically arranged, the bottom end of the feed pipe with remove wet tank
Inside connection, the top of the feed pipe be connected to the inner wall of probe, if the main body equipped with gas sensor, screen and
Dry button, each button are arranged at the lower section of screen, and dedusting mechanism is equipped in the probe, described to be equipped with dehumidifier except wet tank is interior
Structure；
The dedusting mechanism includes dust removing tube, dust excluding plate, first motor, scraper plate, filter screen and two ash disposal units, described
Dust removing tube is arranged in probe, and the dust removing tube and probe are coaxially disposed, and one end of the dust removing tube is connected to the external of probe,
The other end of the dust removing tube is connected to feed pipe, and the dust excluding plate is arranged in dust removing tube, and the first motor setting is anti-
The lower section of first motor is arranged in the lower section of dirt plate, the scraper plate, and the first motor and scraper plate are sequentially connected, the filter screen
The lower section of scraper plate is set, and the filter screen is arranged in dust removing tube, and the filter screen and scraper plate are against two ash disposal units point
The two sides of dust removing tube are not set；
The ash disposal unit includes the second motor, screw rod, nut, push plate and ash releasing tube, and the ash releasing tube is vertically arranged, institute
The top for stating ash releasing tube is connected to dust removing tube, and the bottom end of the ash releasing tube is connected to the external of probe, the second motor setting
Top in probe, the screw rod is vertically arranged, and second motor is connect with screw rod transmission, and the nut is set in screw rod
On, the nut is matched with screw rod, and the nut is fixedly connected with push plate, and the push plate is matched with ash releasing tube；
The desiccant body includes moisture absorption pipe, regenerating tube, driving unit, drying unit and two moist chambers, the driving
In the intracorporal bottom of master, the moisture absorption pipe is horizontally disposed for unit setting, the both ends of the moisture absorption pipe respectively with the inside of main body and
Feed pipe connection, the regenerating tube is horizontally disposed, and the both ends of the regenerating tube connect with the outside and drying unit for removing wet tank respectively
It connects, two moist chambers are separately positioned on the two sides of driving unit, and the driving unit and moist chamber are sequentially connected, two moist chambers
In, one of moist chamber is arranged in moisture absorption pipe, another moist chamber is arranged in regenerating tube；
The driving unit includes third motor, first gear, second gear, shaft, two turntables and two oscillating rods,
The third motor is arranged in except the bottom in wet tank, and the third motor and first gear are sequentially connected, the second gear
The top of first gear is set, and the second gear is engaged with first gear, and the shaft passes through second gear, the shaft
It is coaxially disposed with second gear, the shaft and second gear are interference fitted, and two turntables are separately fixed at the both ends of shaft, institute
Turntable and oscillating rod is stated to correspond, the oscillating rod and moist chamber correspond, one end of the oscillating rod and turntable it is remote
Hinged from the center point, the other end and moist chamber of the oscillating rod are hinged；
The drying unit includes air blower, heater box and several heating tubes, one end of the air blower with except wet tank
Outside connection, the other end of the air blower are connected to one end of heater box, and the other end of the heater box is connected to regenerating tube,
Each heating tube is evenly distributed in heater box.
Preferably, holding handle for the ease of people, the handle is equipped with skid resistance strip.
Preferably, being coated with lubrication between the screw rod and nut to reduce the transmission loss between screw rod and nut
Oil.
Preferably, in order to enhance dust scraping effect, the push plate is surrounded by rubber ring.
Preferably, in order to enhance dust elimination effect, the lower section of the scraper plate is equipped with hairbrush.
Preferably, dust enters regenerating tube in order to prevent, the air blower is set with the connectivity part of the outside except wet tank
There is Air Filter.
Preferably, in order to enable first motor, the second motor and third motor can precise and stable work for a long time, institute
Stating first motor, the second motor and third motor is servo motor.
Preferably, in order to enhance heating effect, the heating tube is infrared ray heating tube.
Preferably, being full of active oxidation Al filler in the moist chamber to enhance effect on moisture extraction.
Preferably, in order to reduce noise, the air blower is cfentrifugal blower.
The invention has the advantages that this has the gas detecting instrument of dust filtering function, pass through dedusting mechanism, the gas
Detector can prevent dust from entering in the gas detecting instrument, prevent dust from blocking the pipeline in the gas detecting instrument, and existing
Dedusting mechanism compare, which can remove the dust being deposited on filter screen, and preventing dust aggregation, excessive influence should
The air inlet performance of gas detecting instrument, moreover, by desiccant body, which can reduce the humidity of air, prevent
Only the excessively high steam caused in air of the humidity of air condenses in the gas detecting instrument and blocks the pipe in the gas detecting instrument
Road, compared with existing desiccant body, which can periodically regenerate the moist chamber of adsorption saturation, extend moist chamber
Service life.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the gas detecting instrument with dust filtering function of the invention；
Fig. 2 is the structural schematic diagram of the dedusting mechanism of the gas detecting instrument with dust filtering function of the invention；
Fig. 3 is the structural schematic diagram of the desiccant body of the gas detecting instrument with dust filtering function of the invention；
Fig. 4 is the structural schematic diagram of the driving unit of the gas detecting instrument with dust filtering function of the invention；
In figure: 1. handles, 2. main bodys, 3. remove wet tank, and 4. feed pipes, 5. pop one's head in, 6. screens, 7. buttons, 8. dust removing tubes, and 9.
Dust excluding plate, 10. first motors, 11. scraper plates, 12. filter screens, 13. ash releasing tubes, 14. second motors, 15. screw rods, 16. nuts,
17. push plate, 18. moisture absorption pipes, 19. regenerating tubes, 20. moist chambers, 21. third motors, 22. first gears, 23. second gears, 24.
Shaft, 25. turntables, 26. oscillating rods, 27. heater boxes, 28. heating tubes, 29. air blowers, 30. Air Filters.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of gas detecting instrument with dust filtering function, including handle 1, main body 2, except wet tank 3, into
Expects pipe 4 and probe 5, the handle 1 is vertically arranged, and the main body 2 is fixedly connected with the top of handle 1, described except wet tank 3 is fixed
In the top of main body 2, the feed pipe 4 is vertically arranged, the bottom end of the feed pipe 4 with except the inside of wet tank 3 is connected to, it is described into
The top of expects pipe 4 is connected to the inner wall of probe 5, and the main body 2 is equipped with gas sensor, screen 6 and several buttons 7, is respectively pressed
Button 7 is arranged at the lower section of screen 6, and dedusting mechanism is equipped in the probe 5, described to be equipped with desiccant body except wet tank 3 is interior；
Ambient atmos enter from probe 5 first, and the dust in ambient atmos is removed in dedusting mechanism operation, prevent dust stifled
The pipeline in the gas detecting instrument is filled in, then ambient atmos are entered by feed pipe 4 removes wet tank 3, and desiccant body operation reduces outer
The humidity of boundary's gas prevents the steam in air from condensing in the gas detecting instrument, blocks the pipeline in the gas detecting instrument, so
Ambient atmos enter main body 2 afterwards, the content of the toxic gas in gas sensor detection ambient atmos in main body 2, and will count
On screen 6 according to display.
As shown in Fig. 2, the dedusting mechanism includes dust removing tube 8, dust excluding plate 9, first motor 10, scraper plate 11, filter screen 12
With two ash disposal units, the setting of dust removing tube 8 is in probe 5, the dust removing tube 8 and 5 coaxial arrangement of probe, the dust removing tube
8 one end is connected to the external of probe 5, and the other end of the dust removing tube 8 is connected to feed pipe 4, and the setting of dust excluding plate 9 is removing
In dirt pipe 8, the lower section of dust excluding plate 9 is arranged in the first motor 10, and the lower section of first motor 10, institute is arranged in the scraper plate 11
It states first motor 10 and scraper plate 11 is sequentially connected, the lower section of scraper plate 11 is arranged in the filter screen 12, and the filter screen 12 is arranged
In dust removing tube 8, the filter screen 12 is with scraper plate 11 against two ash disposal units are separately positioned on the two sides of dust removing tube 8；
The ash disposal unit includes the second motor 14, screw rod 15, nut 16, push plate 17 and ash releasing tube 13, the ash releasing tube
13 is vertically arranged, and the top of the ash releasing tube 13 is connected to dust removing tube 8, and the bottom end of the ash releasing tube 13 and the outside of probe 5 connect
Logical, the top in probe 5 is arranged in second motor 14, and the screw rod 15 is vertically arranged, second motor 14 and screw rod
15 transmission connections, the nut 16 are set on screw rod 15, and the nut 16 is matched with screw rod 15, the nut 16 and push plate 17
It is fixedly connected, the push plate 17 is matched with ash releasing tube 13；
Ambient atmos pass through dust excluding plate 9 first and carry out preliminary dust removal processing, then carry out final dusting by filter screen 12
Processing, first motor 10 drive scraper plate 11 to rotate, the dust on 12 dust of filter screen are scraped into ash releasing tube 13, to prevent dust
Filter screen 12, two ash disposal cell operations are blocked, the second motor 14 drives screw rod 15 to rotate, so that nut 16 is moved along screw rod 15
It is dynamic, the dust in ash releasing tube 13 is removed by push plate 17, prevents dust from blocking ash releasing tube 13.
By dedusting mechanism, which can prevent dust from entering in the gas detecting instrument, prevent dust from blocking
Pipeline in the gas detecting instrument, compared with existing dedusting mechanism, which, which can remove, is deposited on filter screen 12
Dust, prevent dust aggregation from excessively influencing the air inlet performance of the gas detecting instrument.
As shown in figure 3, the desiccant body includes that moisture absorption pipe 18, regenerating tube 19, driving unit, drying unit and two remove
The bottom in main body 2 is arranged in moist chamber 20, the driving unit, and the moisture absorption pipe 18 is horizontally disposed, and the two of the moisture absorption pipe 18
End is connected to the inside of main body 2 and feed pipe 4 respectively, and the regenerating tube 19 is horizontally disposed, the both ends difference of the regenerating tube 19
It is connect with the outside and drying unit for removing wet tank 3, two moist chambers 20 are separately positioned on the two sides of driving unit, and the driving is single
Member is sequentially connected with moist chamber 20, and in two moist chambers 20, one of moist chamber 20 is arranged in moisture absorption pipe 18, another is removed
Moist chamber 20 is arranged in regenerating tube 19；
As shown in figure 4, the driving unit includes third motor 21, first gear 22, second gear 23, shaft 24, two
A turntable 25 and two oscillating rods 26, the third motor 21 are arranged in except the bottom in wet tank 3, the third motor 21 and the
The top of first gear 22, the second gear 23 and the first tooth is arranged in the transmission connection of one gear 22, the second gear 23
22 engagement of wheel, the shaft 24 pass through second gear 23, and the shaft 24 is coaxially disposed with second gear 23, the shaft 24 with
Second gear 23 is interference fitted, and two turntables 25 are separately fixed at the both ends of shaft 24, and the turntable 25 and oscillating rod 26 are one by one
Corresponding, the oscillating rod 26 is corresponded with moist chamber 20, and one end of the oscillating rod 26 and the separate the center point of turntable 25 are cut with scissors
It connects, the other end and moist chamber 20 of the oscillating rod 26 are hinged；
The drying unit includes air blower 29, heater box 27 and several heating tubes 28, one end of the air blower 29 with
Except the external connection of wet tank 3, the other end of the air blower 29 is connected to one end of heater box 27, the heater box 27 it is another
End is connected to regenerating tube 19, and each heating tube 28 is evenly distributed in heater box 27.
Ambient atmos enter moisture absorption pipe 18, and the humidity of ambient atmos is reduced by moist chamber 20, when the absorption of moist chamber 20 is full
With rear, driving unit work, third motor 21 drives the rotation of first gear 22, and drive second gear 23 rotates, and passes through shaft 24
So that two turntables 25 rotate, so that two oscillating rods 26 are swung, the moist chamber 20 of adsorption saturation is moved in regenerating tube 19,
New moist chamber 20 is moved in moisture absorption pipe 18 simultaneously, drying unit work, in 28 electrified regulation heater box 27 of heating tube
Air, air blower 29 work, the hot-air in heater box 27 are depressed into regenerating tube 19, so that the moisture in moist chamber 20 steams
Hair, to realize the regeneration of moist chamber 20.
By desiccant body, which can reduce the humidity of air, prevent the humidity of air is excessively high from leading to sky
Steam in gas condenses in the gas detecting instrument and blocks the pipeline in the gas detecting instrument, with existing desiccant body phase
Than the desiccant body can periodically regenerate the moist chamber of adsorption saturation 20, extend the service life of moist chamber 20.
Preferably, holding handle 1 for the ease of people, the handle 1 is equipped with skid resistance strip.
Preferably, in order to reduce the transmission loss between screw rod 15 and nut 16, between the screw rod 15 and nut 16
It is coated with lubricating oil.
Preferably, in order to enhance dust scraping effect, the push plate 17 is surrounded by rubber ring.
Preferably, in order to enhance dust elimination effect, the lower section of the scraper plate 11 is equipped with hairbrush.
Preferably, dust enters regenerating tube 19, the connection with the outside except wet tank 3 of the air blower 29 in order to prevent
Place is equipped with Air Filter 30.
Preferably, in order to enable first motor 10, the second motor 14 and third motor 21 can be precise and stable for a long time
Work, the first motor 10, the second motor 14 and third motor 21 are servo motor.
Preferably, in order to enhance heating effect, the heating tube 28 is infrared ray heating tube.
Preferably, being full of active oxidation Al filler in the moist chamber 20 to enhance effect on moisture extraction.
Preferably, in order to reduce noise, the air blower 29 is cfentrifugal blower.
The working principle of the gas detecting instrument with dust filtering function: ambient atmos enter from probe 5 first, dedusting
The dust in ambient atmos is removed in mechanism operation, prevents dust from blocking the pipeline in the gas detecting instrument, then ambient atmos
Entered by feed pipe 4 and remove wet tank 3, desiccant body operation reduces the humidity of ambient atmos, prevents the steam in air in the gas
Condensation, blocks the pipeline in the gas detecting instrument in body detector, and then ambient atmos enter main body 2, and the gas in main body 2 passes
Sensor detects the content of the toxic gas in ambient atmos, and data are shown on screen 6.
Compared with prior art, the gas detecting instrument with dust filtering function passes through dedusting mechanism, the gas detection
Instrument can prevent dust from entering in the gas detecting instrument, prevent dust from blocking the pipeline in the gas detecting instrument, remove with existing
Dirt mechanism compares, which can remove the dust being deposited on filter screen 12, prevents dust aggregation from excessively influencing the gas
The air inlet performance of body detector, moreover, by desiccant body, which can reduce the humidity of air, prevents
The excessively high steam caused in air of the humidity of air condenses in the gas detecting instrument and blocks the pipeline in the gas detecting instrument,
Compared with existing desiccant body, which can periodically regenerate the moist chamber of adsorption saturation 20, extend moist chamber
20 service life.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of gas detecting instrument with dust filtering function, which is characterized in that including handle (1), main body (2), remove wet tank
(3), feed pipe (4) and probe (5), the handle (1) is vertically arranged, and the top of the main body (2) and handle (1) is fixed to be connected
It connects, the top that main body (2) are fixed on except wet tank (3), the feed pipe (4) is vertically arranged, the bottom end of the feed pipe (4)
It is connected to the inside except wet tank (3), the top of the feed pipe (4) is connected to the inner wall of probe (5), is set on the main body (2)
There are gas sensor, screen (6) and several buttons (7), each button (7) is arranged at the lower section of screen (6), the probe (5)
Interior to be equipped with dedusting mechanism, described remove is equipped with desiccant body in wet tank (3)；
The dedusting mechanism includes dust removing tube (8), dust excluding plate (9), first motor (10), scraper plate (11), filter screen (12) and two
A ash disposal unit, dust removing tube (8) setting is in probe (5), and the dust removing tube (8) and probe (5) coaxial arrangement are described to remove
One end of dirt pipe (8) is connected to the external of probe (5), and the other end of the dust removing tube (8) is connected to feed pipe (4), described anti-
Dirt plate (9) setting is in dust removing tube (8), and the first motor (10) is arranged in the lower section of dust excluding plate (9), and the scraper plate (11) sets
The lower section in first motor (10) is set, the first motor (10) and scraper plate (11) are sequentially connected, filter screen (12) setting
In the lower section of scraper plate (11), in dust removing tube (8), the filter screen (12) is supported with scraper plate (11) for filter screen (12) setting
It leans on, two ash disposal units are separately positioned on the two sides of dust removing tube (8)；
The ash disposal unit includes the second motor (14), screw rod (15), nut (16), push plate (17) and ash releasing tube (13), described
Ash releasing tube (13) is vertically arranged, and the top of the ash releasing tube (13) is connected to dust removing tube (8), the bottom end of the ash releasing tube (13) with
The external of (5) of popping one's head in is connected to, and the top that second motor (14) is arranged in probe (5), the screw rod (15) is vertically arranged,
Second motor (14) and screw rod (15) are sequentially connected, and the nut (16) is set on screw rod (15), the nut (16)
It is matched with screw rod (15), the nut (16) is fixedly connected with push plate (17), and the push plate (17) matches with ash releasing tube (13)；
The desiccant body includes moisture absorption pipe (18), regenerating tube (19), driving unit, drying unit and two moist chambers (20),
The bottom that the driving unit is arranged in main body (2), the moisture absorption pipe (18) is horizontally disposed, the both ends of the moisture absorption pipe (18)
It being connected to respectively with the inside of main body (2) and feed pipe (4), the regenerating tube (19) is horizontally disposed, and the two of the regenerating tube (19)
End is connect with the outside and drying unit for removing wet tank (3) respectively, and two moist chambers (20) are separately positioned on the two sides of driving unit,
The driving unit and moist chamber (20) are sequentially connected, and in two moist chambers (20), one of moist chamber (20) setting is being inhaled
In wet pipe (18), the setting of another moist chamber (20) is in regenerating tube (19)；
The driving unit includes third motor (21), first gear (22), second gear (23), shaft (24), two turntables
(25) and two oscillating rods (26), third motor (21) setting are removing the bottom in wet tank (3), the third motor (21)
It is sequentially connected with first gear (22), the second gear (23) is arranged in the top of first gear (22), the second gear
(23) it is engaged with first gear (22), the shaft (24) passes through second gear (23), the shaft (24) and second gear
(23) it is coaxially disposed, the shaft (24) and second gear (23) are interference fitted, and two turntables (25) are separately fixed at shaft
(24) both ends, the turntable (25) and oscillating rod (26) correspond, and the oscillating rod (26) and moist chamber (20) one are a pair of
Answer, one end of the oscillating rod (26) and the separate the center point of turntable (25) are hinged, the other end of the oscillating rod (26) with remove
Moist chamber (20) is hinged；
The drying unit includes air blower (29), heater box (27) and several heating tubes (28), and the one of the air blower (29)
It holds with except the external of wet tank (3) is connected to, the other end of the air blower (29) is connected to one end of heater box (27), the heating
The other end of case (27) is connected to regenerating tube (19), and each heating tube (28) is evenly distributed in heater box (27).
2. as described in claim 1 with the gas detecting instrument of dust filtering function, which is characterized in that on the handle (1)
Equipped with skid resistance strip.
3. as described in claim 1 with dust filtering function gas detecting instrument, which is characterized in that the screw rod (15) with
Nut is coated with lubricating oil between (16).
4. as described in claim 1 with the gas detecting instrument of dust filtering function, which is characterized in that the push plate (17)
It is surrounded by rubber ring.
5. as described in claim 1 with the gas detecting instrument of dust filtering function, which is characterized in that the scraper plate (11)
Lower section is equipped with hairbrush.
6. as described in claim 1 with the gas detecting instrument of dust filtering function, which is characterized in that the air blower (29)
With except wet tank (3) outside connectivity part be equipped with Air Filter (30).
7. as described in claim 1 with the gas detecting instrument of dust filtering function, which is characterized in that the first motor
(10), the second motor (14) and third motor (21) are servo motor.
8. as described in claim 1 with the gas detecting instrument of dust filtering function, which is characterized in that the heating tube (28)
For infrared ray heating tube.
9. as described in claim 1 with the gas detecting instrument of dust filtering function, which is characterized in that the moist chamber (20)
It is interior to be full of active oxidation Al filler.
10. as described in claim 1 with the gas detecting instrument of dust filtering function, which is characterized in that the air blower
It (29) is cfentrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766736.8A CN108982767A (en) | 2018-07-13 | 2018-07-13 | A kind of gas detecting instrument with dust filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766736.8A CN108982767A (en) | 2018-07-13 | 2018-07-13 | A kind of gas detecting instrument with dust filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108982767A true CN108982767A (en) | 2018-12-11 |
Family
ID=64537231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766736.8A Withdrawn CN108982767A (en) | 2018-07-13 | 2018-07-13 | A kind of gas detecting instrument with dust filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108982767A (en) |
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| CN109752036A (en) * | 2019-03-05 | 2019-05-14 | 河南艾牧智能设备有限公司 | A kind of dust-proof anti-condensation sensor |
| CN112191047A (en) * | 2020-10-19 | 2021-01-08 | 重庆电子工程职业学院 | Filtering device of electrochemical carbon monoxide sensor |
| CN112946189A (en) * | 2021-01-26 | 2021-06-11 | 孙文汇 | Electronic communication environment monitoring device and system thereof |
| CN114377523A (en) * | 2021-12-09 | 2022-04-22 | 浙江华珍科技有限公司 | Gas filtering device for gas detection |
| CN114950731A (en) * | 2022-05-25 | 2022-08-30 | 茅台学院 | Forest park air detection equipment |
| CN116212601A (en) * | 2023-05-05 | 2023-06-06 | 西安曜合信息科技有限公司 | Urban underground pipe network gas detection system |
| CN118067930A (en) * | 2024-04-19 | 2024-05-24 | 辽宁省气象服务中心(辽宁省气象影视中心) | Automatic air negative oxygen ion monitoring device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109752036A (en) * | 2019-03-05 | 2019-05-14 | 河南艾牧智能设备有限公司 | A kind of dust-proof anti-condensation sensor |
| CN112191047A (en) * | 2020-10-19 | 2021-01-08 | 重庆电子工程职业学院 | Filtering device of electrochemical carbon monoxide sensor |
| CN112946189A (en) * | 2021-01-26 | 2021-06-11 | 孙文汇 | Electronic communication environment monitoring device and system thereof |
| CN114377523A (en) * | 2021-12-09 | 2022-04-22 | 浙江华珍科技有限公司 | Gas filtering device for gas detection |
| CN114950731A (en) * | 2022-05-25 | 2022-08-30 | 茅台学院 | Forest park air detection equipment |
| CN114950731B (en) * | 2022-05-25 | 2023-11-10 | 茅台学院 | Forest park air detection equipment |
| CN116212601A (en) * | 2023-05-05 | 2023-06-06 | 西安曜合信息科技有限公司 | Urban underground pipe network gas detection system |
| CN116212601B (en) * | 2023-05-05 | 2023-10-27 | 西安曜合信息科技有限公司 | Urban underground pipe network gas detection system |
| CN118067930A (en) * | 2024-04-19 | 2024-05-24 | 辽宁省气象服务中心(辽宁省气象影视中心) | Automatic air negative oxygen ion monitoring device and method |
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