CN108693305A - A kind of methylene oxide detecting instrument that the accuracy of detection with filtering dust function is high - Google Patents
A kind of methylene oxide detecting instrument that the accuracy of detection with filtering dust function is high Download PDFInfo
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- CN108693305A CN108693305A CN201810245928.4A CN201810245928A CN108693305A CN 108693305 A CN108693305 A CN 108693305A CN 201810245928 A CN201810245928 A CN 201810245928A CN 108693305 A CN108693305 A CN 108693305A
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- detection
- detecting instrument
- methylene oxide
- accuracy
- oxide detecting
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 239000000428 dust Substances 0.000 title claims abstract description 62
- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 235000019256 formaldehyde Nutrition 0.000 title claims abstract description 51
- 238000001914 filtration Methods 0.000 title claims abstract description 28
- 238000001035 drying Methods 0.000 claims abstract description 24
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- G01N33/0047—Organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of methylene oxide detecting instruments that the accuracy of detection with filtering dust function is high,Including handle,Detection case,Quantitative case,Drying tube and inlet box,Testing agency is equipped in detection case,Quantitative mechanism is equipped in quantitative case,Filter mechanism is equipped in inlet box,Filter mechanism includes feed well,Sieve plate,Strike off unit and dust removing units,Quantitative mechanism includes third motor,Rotating bar,Locating rod,Oscillating rod,Mobile bar,Push plate,Quantity tube,Snorkel and escape pipe,The high methylene oxide detecting instrument of the accuracy of detection with filtering dust function,Pass through filter mechanism,It can be filtered processing to entering the gas in the methylene oxide detecting instrument,Prevent the dust in gas from blocking the pipeline inside the methylene oxide detecting instrument,Moreover,Pass through quantitative mechanism,The methylene oxide detecting instrument accurately controls charge flow rate,To ensure that accuracy of detection of the methylene oxide detecting instrument in the larger environment of air velocity will not be deteriorated.
Description
Technical field
The present invention relates to formaldehyde testing equipment field, more particularly to a kind of accuracy of detection with filtering dust function is high
Methylene oxide detecting instrument.
Background technology
Methylene oxide detecting instrument realizes scene and fast implements that sxemiquantitative, characteristic structure be succinct, volume to formaldehyde in indoor air
Use small, easy to carry and intuitive.It can be suitable for room, interior, residential area, public place, life area and factories and miness extensively
The in situ quantitation qualitative detection of formaldehyde in workshop air.
Since the dust contained in air is more, it is easy to block the inlet duct of existing methylene oxide detecting instrument and internal pipe
Road, and the inlet duct of existing methylene oxide detecting instrument does not have filtering dust function, leads to the use of existing methylene oxide detecting instrument
Service life reduction, moreover, charge flow rate it is excessive or it is too small all can the existing methylene oxide detecting instrument of extreme influence testing result, and
Existing methylene oxide detecting instrument can not generally adjust the size of charge flow rate so that existing methylene oxide detecting instrument air velocity compared with
Accuracy of detection in big environment is poor.
Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, it provides a kind of with filtering dust
The high methylene oxide detecting instrument of the accuracy of detection of function.
The technical solution adopted by the present invention to solve the technical problems is:A kind of accuracy of detection with filtering dust function
High methylene oxide detecting instrument, including handle, detection case, quantitative case, drying tube and inlet box, the handle are fixed under detection case
Side, the quantitative case are fixed on the top of detection case, and the inlet box is arranged in the top of quantitative case, and the drying tube setting exists
Between quantitative case and inlet box, the handle is equipped with several buttons, and testing agency, the detection case are equipped in the detection case
Be equipped with display screen, quantitative mechanism be equipped in the quantitative case, be equipped with filter mechanism in the inlet box, the filter mechanism with
The top of drying tube connects, and the bottom end of the quantitative mechanism and drying tube connects, and the quantitative mechanism is connect with detection case, described
Active oxidation Al filler is equipped in drying tube;
The filter mechanism includes feed well, sieve plate, strikes off unit and dust removing units, and the feed well is arranged in inlet box
The bottom in feed well is arranged in interior top, the sieve plate, and the sieve plate is equipped with sieve pore, described to strike off unit and dedusting list
Member is separately positioned on above and below sieve plate;
The unit that strikes off includes movable block, guide rod, hairbrush, two ash releasing tubes and two drive components, the guiding
Bar is horizontally disposed, and the both ends of the guide rod are fixedly connected with the inner wall of feed well, and the movable block is arranged on the guide bar,
The hairbrush is fixed on the lower section of movable block, and two ash releasing tubes are separately positioned on the both sides of sieve plate, the top of the ash releasing tube with
Feed well is connected to, and the bottom end of the ash releasing tube is connected to the external of inlet box, and two drive components are separately positioned on feed well
Both sides, two drive components are sequentially connected with movable block;
The driving component includes first motor, driving wheel and fixed rope, and the first motor is sequentially connected with driving wheel,
On the drive wheel, the other end of the fixed rope is fixedly connected with movable block for one end setting of the fixed rope;
The dust removing units include the second motor, air inlet pipe, dedusting pond, exhaust pipe and several paddles, the air inlet pipe
One end is connected to feed well, and the other end of the air inlet pipe is connected to dedusting pond, and the dedusting pond is connected to one end of exhaust pipe,
The other end of the exhaust pipe is connected to drying tube, and the top in dedusting pond is arranged in the motor, and each paddle is arranged at dedusting
In pond, each paddle is evenly distributed on the periphery of the output shaft of the second motor, and second motor is sequentially connected with paddle, described to remove
Adsorption liquid is full of in dirt pond;
The quantitative mechanism includes third motor, rotating bar, locating rod, oscillating rod, mobile bar, push plate, quantity tube, ventilation
Pipe and escape pipe, the third motor are sequentially connected with rotating bar, and the rotating bar is fixedly connected with locating rod, the oscillating rod
One end and locating rod it is hinged, the other end of the oscillating rod and one end of mobile bar are hinged, the other end of the mobile bar with
Push plate is fixedly connected, and the push plate is arranged in quantity tube, and one end of the snorkel is connected to drying tube, the snorkel
The other end is connected to quantity tube, and the quantity tube is connected to one end of escape pipe, the other end of the escape pipe and testing agency
Connection, the snorkel is interior to be equipped with the first valve, and the second valve is equipped in the escape pipe.
Preferably, holding the methylene oxide detecting instrument for the ease of people, the handle is surrounded by rubber antiskid item.
Preferably, in order to enhance cleaning performance, the bristle of the hairbrush is horsehair.
Preferably, in order to enable fixed rope can long-term stable work, the fixed rope be nylon rope.
Preferably, in order to enhance mixed effect, the paddle is equipped with several through-holes.
Preferably, in order to enhance dust removing effects, the bottom in the dedusting pond is equipped with air sparger.
Preferably, in order to enhance dust removing effects, several baffles are equipped in the dedusting pond.
Preferably, in order to enable first motor, the second motor and the second motor can precise and stable work for a long time, institute
It is servo motor to state first motor, the second motor and the second motor.
Preferably, the gas backstreaming in quantity tube prevents gas backstreaming in escape pipe extremely to snorkel in order to prevent
Snorkel, first valve and the second valve are check-valves.
Preferably, in order to enhance display effect, the display screen is liquid crystal display.
The invention has the advantages that the methylene oxide detecting instrument that should have the accuracy of detection of filtering dust function high, passed through
Filter structure can be filtered processing to entering the gas in the methylene oxide detecting instrument, prevent the dust in gas from blocking the formaldehyde
Pipeline inside detector, compared with existing filter mechanism, the better dust removal effect of the filter mechanism, service life is longer,
Moreover, by quantitative mechanism, which accurately controls charge flow rate, to ensure the methylene oxide detecting instrument in air
Accuracy of detection in the larger environment of flow velocity will not be deteriorated, compared with existing quantitative mechanism, the clever structure of the quantitative mechanism,
The control accuracy of charge flow rate is higher.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the high methylene oxide detecting instrument of accuracy of detection with filtering dust function of the present invention;
Fig. 2 is the structure of the filter mechanism of the high methylene oxide detecting instrument of accuracy of detection with filtering dust function of the present invention
Schematic diagram;
Fig. 3 is the structure of the dust removing units of the high methylene oxide detecting instrument of accuracy of detection with filtering dust function of the present invention
Schematic diagram;
Fig. 4 is the structure of the quantitative mechanism of the high methylene oxide detecting instrument of accuracy of detection with filtering dust function of the present invention
Schematic diagram;
In figure:1. handle, 2. detection cases, 3. quantitative cases, 4. drying tubes, 5. inlet boxs, 6. buttons, 7. display screens, 8.
One motor, 9. driving wheels, 10. fixed ropes, 11. movable blocks, 12. guide rods, 13. feed wells, 14. hairbrush, 15. sieve plates, 16. rows
Ash pipe, 17. second motors, 18. paddles, 19. air inlet pipe, 20. dedusting ponds, 21. exhaust pipes, 22. through-holes, 23. baffles, 24. is empty
Gas distributor, 25. third motors, 26. rotating bars, 27. locating rods, 28. oscillating rods, 29. mobile bars, 30. push plates, 31. is quantitative
Pipe, 32. snorkels, 33. first valves, 34. escape pipes, 35. second valves.
Specific implementation mode
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 the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of methylene oxide detecting instrument that the accuracy of detection with filtering dust function is high, including handle 1, detection
Case 2, quantitative case 3, drying tube 4 and inlet box 5, the handle 1 are fixed on the lower section of detection case 2, and the quantitative case 3 is fixed on inspection
The top of measuring tank 2, the inlet box 5 are arranged in the top of quantitative case 3, and the drying tube 4 is arranged in quantitative case 3 and inlet box 5
Between, the handle 1 is equipped with several buttons 6, and testing agency is equipped in the detection case 2, and the detection case 2 is equipped with display
Screen 7, the quantitative case 3 is interior to be equipped with quantitative mechanism, and filter mechanism, the filter mechanism and drying tube 4 are equipped in the inlet box 5
Top connection, the quantitative mechanism connect with the bottom end of drying tube 4, and the quantitative mechanism is connect with detection case 2, the drying
Active oxidation Al filler is equipped in pipe 4;
Gas enters from inlet box 5, by the filter mechanism in inlet box 5 except after dust, it is dry that gas enters drying tube 4
Dry, dry dustless gas enters quantitative case 3, and gas enters inspection by the quantitative mechanism in quantitative case 3 according to preset flow
Measuring tank 2, after being detected by testing agency, the content data of formaldehyde is shown on display screen 7.
As shown in Fig. 2, the filter mechanism includes feed well 13, sieve plate 15, strikes off unit and dust removing units, the charging
The top in inlet box 5 is arranged in slot 13, and the bottom in feed well 13 is arranged in the sieve plate 15, and the sieve plate 15 is equipped with sieve
Hole, it is described to strike off unit and dust removing units are separately positioned on above and below sieve plate 15;
The unit that strikes off includes movable block 11, guide rod 12,14, two ash releasing tubes 16 of hairbrush and two drive components,
The guide rod 12 is horizontally disposed, and the both ends of the guide rod 12 are fixedly connected with the inner wall of feed well 13, the movable block
11 are set on guide rod 12, and the hairbrush 14 is fixed on the lower section of movable block 11, and two ash releasing tubes 16 are separately positioned on sieve plate
The top of 15 both sides, the ash releasing tube 16 is connected to feed well 13, and the bottom end and the outside of inlet box 5 of the ash releasing tube 16 connect
Logical, two drive components are separately positioned on the both sides of feed well 13, and two drive components are sequentially connected with movable block 11;
The driving component includes first motor 8, driving wheel 9 and fixed rope 10, and the first motor 8 is passed with driving wheel 9
One end of dynamic connection, the fixed rope 10 is arranged on driving wheel 9, and the other end of the fixed rope 10 is fixed with movable block 11 to be connected
It connects;
As shown in figure 3, the dust removing units include the second motor 17, air inlet pipe 19, dedusting pond 20, exhaust pipe 21 and several
One end of paddle 18, the air inlet pipe 19 is connected to feed well 13, and the other end of the air inlet pipe 19 is connected to dedusting pond 20, institute
It states dedusting pond 20 to be connected to one end of exhaust pipe 21, the other end of the exhaust pipe 21 is connected to drying tube 4, the motor setting
Top in dedusting pond 20, each paddle 18 are arranged in dedusting pond 20, and each paddle 18 is evenly distributed on the defeated of the second motor 17
The periphery of shaft, second motor 17 are sequentially connected with paddle 18, and adsorption liquid is full of in the dedusting pond 20;
Gas enters feed well 13, and after the filtering of sieve plate 15, large-scale foreign matter stays in 15 surface of sieve plate, gas and dust etc.
Small-sized foreign matter enters dust removing units, dust removing units work, and air enters dedusting pond 20, the second motor 17 driving slurry from air inlet pipe 19
Leaf 18 rotates so that the adsorption liquid and gas mixing in dedusting pond 20 are uniform, the dust in gas are removed, after dust removal process
Gas be discharged from exhaust pipe 21, periodically strike off cell operation, two drive components driving movable blocks 11 are moved along guide rod 12
It is dynamic so that hairbrush 14 shifts the foreign matter being deposited on sieve plate 15 in two ash releasing tubes 16 onto, is discharged from ash releasing tube 16, prevents foreign matter
Excessively sieve plate 15 is blocked completely.
By filter mechanism, it can be filtered processing to entering the gas in the methylene oxide detecting instrument, prevented in gas
Dust blocks the pipeline inside the methylene oxide detecting instrument, compared with existing filter mechanism, the better dust removal effect of the filter mechanism,
Service life is longer.
As shown in figure 4, the quantitative mechanism includes third motor 25, rotating bar 26, locating rod 27, oscillating rod 28, movement
Bar 29, push plate 30, quantity tube 31, snorkel 32 and escape pipe 34, the third motor 25 is sequentially connected with rotating bar 26, described
Rotating bar 26 is fixedly connected with locating rod 27, and one end of the oscillating rod 28 is hinged with locating rod 27, the oscillating rod 28 it is another
One end and one end of mobile bar 29 are hinged, and the other end of the mobile bar 29 is fixedly connected with push plate 30, and the push plate 30 is arranged
In quantity tube 31, one end of the snorkel 32 is connected to drying tube 4, and the other end and the quantity tube 31 of the snorkel 32 connect
Logical, the quantity tube 31 is connected to one end of escape pipe 34, and the other end of the escape pipe 34 is connect with testing agency, described logical
It is equipped with the first valve 33 in tracheae 32, the second valve 35 is equipped in the escape pipe 34.
Third motor 25 drives rotating bar 26 to rotate, and locating rod 27 is driven to rotate, and locating rod 27 allows oscillating rod 28 to drive and moves
Lever 29 moves back and forth, and driving push plate 30 is moved in quantity tube 31, and gas is pumped into quantity tube 31 from snorkel 32, will be quantified
Gas in pipe 31 is pressed into detection case 2 from escape pipe 34, since the caliber and length of quantity tube 31 are certain so that every time into
The gas volume of amount is equal.
By quantitative mechanism, which accurately controls charge flow rate, to ensure the methylene oxide detecting instrument in air
Accuracy of detection in the larger environment of flow velocity will not be deteriorated, compared with existing quantitative mechanism, the clever structure of the quantitative mechanism,
The control accuracy of charge flow rate is higher.
Preferably, holding the methylene oxide detecting instrument for the ease of people, the handle 1 is surrounded by rubber antiskid item.
Preferably, in order to enhance cleaning performance, the bristle of the hairbrush 14 is horsehair.The dust adsorption effect of horsehair compared with
It is good, dust in sieve pore can be scanned out.
Preferably, in order to enable fixed rope 10 can long-term stable work, the fixed rope 10 be nylon rope.
Preferably, in order to enhance mixed effect, the paddle 18 is equipped with several through-holes 22.Through-hole 22 enables to starch
The adsorption liquid and gas of 18 both sides of leaf are uniformly mixed, and accelerate removing speed of the adsorption liquid to the dust in gas.
Preferably, in order to enhance dust removing effects, the bottom in the dedusting pond 20 is equipped with air sparger 24.Air point
Gas can be divided into multiply little airflow by cloth device 24 so that the contact area of adsorption liquid and gas increases, to enhance dedusting effect
Fruit.
Preferably, in order to enhance dust removing effects, several baffles 23 are equipped in the dedusting pond 20.Baffle 23 can prevent
There is whirlpool in dedusting pond 20, so that gas residence time in adsorption liquid increases, enhances dust removing effects.
Preferably, in order to enable first motor 8, the second motor 17 and the second motor 17 being capable of the precise and stable works of long-time
Make, the first motor 8, the second motor 17 and the second motor 17 are servo motor.
Preferably, the gas backstreaming in quantity tube 31 prevents the gas in escape pipe 34 to snorkel 32 in order to prevent
It is back to snorkel 31, first valve, 33 and second valve 35 is check-valves.
Preferably, in order to enhance display effect, the display screen 7 is liquid crystal display.
The operation principle of the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function:Filter mechanism is run, gas
Body enters feed well 13, and after the filtering of sieve plate 15, large-scale foreign matter stays in 15 surface of sieve plate, the small-sized foreign matter such as gas and dust into
Enter dust removing units, dust removing units work so that the adsorption liquid and gas mixing in dedusting pond 20 are uniform, remove the ash in gas
Dirt, the gas after dust removal process are discharged from exhaust pipe 21, periodically strike off cell operation so that hairbrush 14 will be deposited in sieve plate
Foreign matter on 15 is shifted onto in two ash releasing tubes 16, is discharged from ash releasing tube 16, is prevented foreign matter from excessively blocking sieve plate 15 completely, in addition,
Quantitative mechanism is run, and third motor 25 drives rotating bar 26 to rotate, and locating rod 27 is driven to rotate, and locating rod 27 allows 28 band of oscillating rod
Dynamic mobile bar 29 moves back and forth, and driving push plate 30 is moved in quantity tube 31, and gas is pumped into quantity tube 31 from snorkel 32, will
Gas in quantity tube 31 is pressed into detection case 2 from escape pipe 34, since the caliber and length of quantity tube 31 are certain, so that often
The gas volume of secondary input is equal.
Compared with prior art, the methylene oxide detecting instrument that should have the accuracy of detection of filtering dust function high, passes through filter
Structure can be filtered processing to entering the gas in the methylene oxide detecting instrument, prevent the dust in gas from blocking the formaldehyde examination
Pipeline inside instrument, compared with existing filter mechanism, the better dust removal effect of the filter mechanism, service life is longer, not only
In this way, by quantitative mechanism, which accurately controls charge flow rate, to ensure the methylene oxide detecting instrument in air velocity
Accuracy of detection in larger environment will not be deteriorated, compared with existing quantitative mechanism, the clever structure of the quantitative mechanism, and air inlet
The control accuracy of flow is higher.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, 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 determine its technical scope according to right.
Claims (10)
1. a kind of methylene oxide detecting instrument that the accuracy of detection with filtering dust function is high, which is characterized in that including handle (1), inspection
Measuring tank (2), quantitative case (3), drying tube (4) and inlet box (5), the handle (1) is fixed on the lower section of detection case (2), described
Quantitative case (3) is fixed on the top of detection case (2), and the inlet box (5) is arranged in the top of quantitative case (3), the drying tube
(4) it is arranged between quantitative case (3) and inlet box (5), the handle (1) is equipped with several buttons (6), the detection case (2)
Interior to be equipped with testing agency, the detection case (2) is equipped with display screen (7), and quantitative mechanism is equipped in the quantitative case (3), described
Filter mechanism is equipped in inlet box (5), the filter mechanism is connect with the top of drying tube (4), the quantitative mechanism and drying
The bottom end connection of (4) is managed, the quantitative mechanism connect with detection case (2), filled out equipped with activated alumina in the drying tube (4)
Material;
The filter mechanism includes feed well (13), sieve plate (15), strikes off unit and dust removing units, feed well (13) setting
Top in inlet box (5), the bottom that the sieve plate (15) is arranged in feed well (13), the sieve plate (15) are equipped with sieve
Hole, it is described to strike off unit and dust removing units are separately positioned on above and below sieve plate (15);
The unit that strikes off includes movable block (11), guide rod (12), hairbrush (14), two ash releasing tubes (16) and two driving groups
Part, the guide rod (12) is horizontally disposed, and the both ends of the guide rod (12) are fixedly connected with the inner wall of feed well (13), institute
It states movable block (11) to be set on guide rod (12), the hairbrush (14) is fixed on the lower section of movable block (11), two ash releasing tubes
(16) both sides of sieve plate (15) are separately positioned on, the top of the ash releasing tube (16) is connected to feed well (13), the ash releasing tube
(16) bottom end is connected to the external of inlet box (5), and two drive components are separately positioned on the both sides of feed well (13), two drives
Dynamic component is sequentially connected with movable block (11);
The driving component includes first motor (8), driving wheel (9) and fixed rope (10), the first motor (8) and driving wheel
(9) it is sequentially connected, one end of the fixed rope (10) is arranged on driving wheel (9), the other end of the fixed rope (10) and shifting
Motion block (11) is fixedly connected;
The dust removing units include the second motor (17), air inlet pipe (19), dedusting pond (20), exhaust pipe (21) and several paddles
(18), one end of the air inlet pipe (19) is connected to feed well (13), the other end and the dedusting pond (20) of the air inlet pipe (19)
Connection, the dedusting pond (20) are connected to one end of exhaust pipe (21), and the other end and the drying tube (4) of the exhaust pipe (21) connect
Logical, the motor is arranged in the top of dedusting pond (20), and each paddle (18) is arranged in dedusting pond (20), and each paddle (18) is equal
The periphery of the even output shaft for being distributed in the second motor (17), second motor (17) is sequentially connected with paddle (18), described to remove
Adsorption liquid is full of in dirt pond (20);
The quantitative mechanism include third motor (25), rotating bar (26), locating rod (27), oscillating rod (28), mobile bar (29),
Push plate (30), quantity tube (31), snorkel (32) and escape pipe (34), the third motor (25) connect with rotating bar (26) transmission
It connects, the rotating bar (26) is fixedly connected with locating rod (27), and one end of the oscillating rod (28) and locating rod (27) are hinged, institute
The other end for stating oscillating rod (28) and one end of mobile bar (29) are hinged, and the other end of the mobile bar (29) and push plate (30) are solid
Fixed connection, push plate (30) setting is in quantity tube (31), and one end of the snorkel (32) is connected to drying tube (4), institute
The other end for stating snorkel (32) is connected to quantity tube (31), and the quantity tube (31) is connected to one end of escape pipe (34), institute
The other end for stating escape pipe (34) is connect with testing agency, and the first valve (33), the outlet are equipped in the snorkel (32)
It manages and is equipped with the second valve (35) in (34).
2. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that institute
That states handle (1) is surrounded by rubber antiskid item.
3. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that institute
The bristle for stating hairbrush (14) is horsehair.
4. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that institute
It is nylon rope to state fixed rope (10).
5. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that institute
It states paddle (18) and is equipped with several through-holes (22).
6. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that institute
The bottom stated in dedusting pond (20) is equipped with air sparger (24).
7. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that institute
It states and is equipped with several baffles (23) in dedusting pond (20).
8. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that institute
It is servo motor to state first motor (8), the second motor (17) and the second motor (17).
9. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that institute
It is check-valves to state the first valve (33) and the second valve (35).
10. the high methylene oxide detecting instrument of the accuracy of detection with filtering dust function as described in claim 1, which is characterized in that
The display screen (7) is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245928.4A CN108693305A (en) | 2018-03-23 | 2018-03-23 | A kind of methylene oxide detecting instrument that the accuracy of detection with filtering dust function is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245928.4A CN108693305A (en) | 2018-03-23 | 2018-03-23 | A kind of methylene oxide detecting instrument that the accuracy of detection with filtering dust function is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108693305A true CN108693305A (en) | 2018-10-23 |
Family
ID=63844549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810245928.4A Withdrawn CN108693305A (en) | 2018-03-23 | 2018-03-23 | A kind of methylene oxide detecting instrument that the accuracy of detection with filtering dust function is high |
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| CN (1) | CN108693305A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358167A (en) * | 2018-12-13 | 2019-02-19 | 安徽省公众检验研究院有限公司 | A kind of indoor air quality detecting device |
| CN114017684A (en) * | 2021-11-19 | 2022-02-08 | 台州振荣阀门有限公司 | Automatic detection switch valve for preventing gas leakage |
| CN114217024A (en) * | 2021-12-16 | 2022-03-22 | 浙江中信检测有限公司 | Building material volatility detection device and method thereof |
| CN114950731A (en) * | 2022-05-25 | 2022-08-30 | 茅台学院 | Forest park air detection equipment |
-
2018
- 2018-03-23 CN CN201810245928.4A patent/CN108693305A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358167A (en) * | 2018-12-13 | 2019-02-19 | 安徽省公众检验研究院有限公司 | A kind of indoor air quality detecting device |
| CN114017684A (en) * | 2021-11-19 | 2022-02-08 | 台州振荣阀门有限公司 | Automatic detection switch valve for preventing gas leakage |
| CN114217024A (en) * | 2021-12-16 | 2022-03-22 | 浙江中信检测有限公司 | Building material volatility detection device and method thereof |
| CN114217024B (en) * | 2021-12-16 | 2024-02-20 | 浙江中信检测有限公司 | Building material volatility detection device and method |
| 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 |
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Application publication date: 20181023 |
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