CN109187870A - A kind of indoor formaldehyde mechanism for testing - Google Patents
A kind of indoor formaldehyde mechanism for testing Download PDFInfo
- Publication number
- CN109187870A CN109187870A CN201811099074.XA CN201811099074A CN109187870A CN 109187870 A CN109187870 A CN 109187870A CN 201811099074 A CN201811099074 A CN 201811099074A CN 109187870 A CN109187870 A CN 109187870A
- Authority
- CN
- China
- Prior art keywords
- gear
- fixed
- support plate
- hub
- agitating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- 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
Abstract
The invention discloses a kind of indoor formaldehyde mechanism for testing, including stirring box, the upper end for stirring box is equipped with bracket, bracket includes hub and support plate, agitating shaft is hinged in hub, the lower end of agitating shaft is fixed with stirring rod, and the upper end sleeve of agitating shaft is fixed with first gear, the opposite sides of first gear is engaged with second gear and third gear respectively, and second gear sleeve is fixed in the shaft of driving motor；Jack is formed on third gear, internal spline is formed on the inner wall of jack, support plate end forms vertical plate, the upper end of vertical plate forms mounting plate, is fixed with connected cylinder and timer on one end bottom surface of mounting plate, and the piston rod of cylinder straight down and is fixed with intubation, casing is inserted on the downside of intubation, casing includes external splines pipe and light pipe, and liquid outlet is formed on the lower sides of intubation, forms leakage mouth on light pipe.The present invention is able to achieve powder and is completely dissolved in former reagent, and can periodically add another reagent automatically.
Description
Technical field:
The present invention relates to the technical fields of environmental detection set, are specifically related to a kind of indoor formaldehyde mechanism for testing.
Background technique:
Formaldehyde, chemical formula HCHO or CH2O, formula weight 30.03, also known as formaldehyde, gas that is colourless and having special penetrating odor
Body, to the irritating effect such as human eye, nose.Scientific research discovery, formaldehyde can cause the gene mutation of mammal nuclear, dyeing
Bulk damage and eight fractures.Formaldehyde and other polycyclic aromatic hydrocarbons have synergy, such as toxicity can be made to enhance with the synergy of BaP.
At present after interior decoration, can there be formaldehyde in timber or paint, need to do indoor carry out formaldehyde examination after detection is qualified again
Public or meeting of living is safer.
The mode of formaldehyde examination is varied at present, and having test paper type also has reagent type, there is a kind of formaldehyde formulations, needs one
Kind of detection powder is dissolved in a kind of reagent, is then needed to stand a period of time, is realized that powder is completely dissolved in reagent, then add
Another reagent just can be carried out detection after two kinds of reagent mixing, and the operation of the formaldehyde formulations uses craft at present, needs personnel
Waiting a period of time adds another reagent again, troublesome in poeration.
Summary of the invention:
The purpose of the present invention aims to solve the problem that problem of the existing technology, provides one kind and is able to achieve before powder is completely dissolved in
A kind of reagent, and the indoor formaldehyde mechanism for testing of another reagent can be periodically added automatically.
The present invention relates to a kind of indoor formaldehyde mechanism for testing, including stirring box, the upper end of the stirring box is equipped with bracket,
The bracket includes circular hub and the support plate for being distributed in the hub two sides, and one end of the support plate is fixed on stirring
Vertical agitating shaft is hinged on the upper surface of box, in hub, the lower end of the agitating shaft passes through hub and is fixed with several stir
Bar is mixed, the upper end of agitating shaft passes through hub and sleeve is fixed with first gear, and the opposite sides of the first gear engages respectively
There are second gear and third gear, the second gear sleeve is fixed in the shaft of driving motor, and the driving motor is fixed
On the supporting plate；
The third gear is hinged in the cover for seat of annular, and the cover for seat molding on the supporting plate, forms in support plate
The through-hole being connected with cover for seat forms the jack being connected to cover for seat on third gear, formed on the inner wall of the jack in
Spline, the bracket form upward vertical plate close to the support plate end of third gear, and the upper end of the vertical plate forms water
Flat mounting plate, connected cylinder and timer are fixed on one end bottom surface of the mounting plate, and the piston rod of the cylinder is perpendicular
It is straight downwards and to be fixed with vertical intubation, casing is inserted on the downside of the intubation, described sleeve pipe can be plugged on third gear
In the through-hole of jack, cover for seat and support plate, casing include upside external splines pipe and downside light pipe, the external splines pipe and insert
The internal spline in hole is corresponding, liquid outlet is formed on the lower sides of intubation, the light pipe covers the liquid outlet, on light pipe
Form leakage mouth corresponding with liquid outlet.
By above-mentioned technical proposal, in the use of the present invention, latter reagent is added first into intubation, then to stirring
Powder and addition former reagent are poured into box, then adjusts timer and is timed, and then start driving motor, driving motor band
Dynamic second gear rotation, second gear drive first gear rotation so that agitating shaft and stirring rod rotation, realize powder and
The stirring of former reagent.First gear drives the rotation of third gear simultaneously, and timer starting drives after the time overregulated
The piston rod of cylinder stretches down, and cylinder drives intubation and casing decline, until the light pipe of casing is plugged on the through-hole of support plate
Interior, the external splines pipe of casing is plugged in the jack of third gear and matches with internal spline, so that third gear drives casing
It is rotated in intubation, the light pipe of casing rotates so that leakage mouth thereon is overlapped with the liquid outlet of intubation, then latter reagent is just
Flowed out through out of intubation through-hole flow to stirring box in be mixed.In the above process, can by setting timer when
Between control the starting time of cylinder, so that the time that casing is moved by third gear band turn is controlled, to realize that latter is tried
The timing of agent is added.
Through the above scheme, a kind of indoor formaldehyde mechanism for testing of the invention is able to achieve powder and is completely dissolved in former
Reagent, and another reagent can be periodically added automatically.
As a preference of the above scheme, the guide rod of L-type is formed on the upper outside wall of the intubation, it is described to lead
On a mounting board to bar grafting.
As a preference of the above scheme, the lower end of the agitating shaft is fixed with circular turntable, the stirring rod at
On the lateral wall of the turntable, stirring rod is uniformly distributed type in a ring around the center of turntable.
As a preference of the above scheme, the articulated manner of the third gear and cover for seat are as follows: the lower end of third gear
The connector sleeve of annular is formed on face, the connector sleeve sleeve is present to be put on and connect by bearing.
As a preference of the above scheme, spacer is formed on the hub upper surface of the bracket, agitating shaft is plugged on
In the spacer, the upper end of spacer is resisted against on the lower end surface of first gear.
As a preference of the above scheme, the diameter of the second gear and third gear is all larger than the straight of first gear
The number of teeth of diameter, second gear and third gear is greater than the number of teeth of first gear.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention:
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is overlooking structure diagram of the invention；
Fig. 2 is positive structure diagram of the invention；
Fig. 3 is broken section structural schematic diagram when the invention works；
Fig. 4 is the schematic cross-sectional view being intubated between light pipe in the present invention；
Fig. 5 is the structural schematic diagram of turntable of the present invention.
Specific embodiment:
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Fig. 1, Fig. 2, Fig. 5, a kind of indoor formaldehyde mechanism for testing of the present invention, including stirring box 1, it is described to stir
The upper end for mixing box 1 is equipped with bracket 2, and the bracket 2 includes circular hub 21 and the support plate for being distributed in 21 two sides of hub
22, one end of the support plate 22 is fixed on the upper surface of stirring box 1, and vertical agitating shaft 3 is hinged in hub 21, described
The lower end of agitating shaft 3 passes through hub 21 and is fixed with several stirring rods 41, and the lower end of agitating shaft 3 is fixed with circular turntable 4, institute
It states stirring rod 41 to be molded on the lateral wall of the turntable 4, stirring rod 41 is uniformly distributed in a ring around the center of turntable 4, stirring
The upper end of axis 3 passes through hub 21 and sleeve is fixed with first gear 51, and spacer 23, agitating shaft 3 are formed on 21 upper surface of hub
It is plugged in the spacer 23, the upper end of spacer 23 is resisted against on the lower end surface of first gear 51, the phase of the first gear 51
Two sides are engaged with second gear 52 and third gear 53 respectively, the diameter of the second gear 52 and third gear 53 is all larger than
The number of teeth of the diameter of first gear 51, second gear 52 and third gear 53 is greater than the number of teeth of first gear 51, second gear 52
Sleeve is fixed in the shaft of driving motor 6, and the driving motor 6 is fixed in support plate 22.
Referring to Fig. 1 to Fig. 4, the third gear 53 is hinged in the cover for seat 7 of annular, the hinge of third gear 53 and cover for seat 7
Connect mode are as follows: the connector sleeve 531 of annular is formed on the lower end surface of third gear 53,531 sleeve of connector sleeve is in cover for seat 7
And connected by bearing 71, the cover for seat 7 is molded in support plate 22, formed in support plate 22 be connected with cover for seat 7 it is logical
Hole 221 forms the jack 532 being connected to cover for seat 7 on third gear 53, forms internal spline on the inner wall of the jack 532
533, the bracket 2 forms upward vertical plate 24, the upper end of the vertical plate 24 close to 22 end of support plate of third gear 53
Horizontal mounting plate 25 is formed, connected cylinder 8 and timer 81 are fixed on one end bottom surface of the mounting plate 25, it is described
The piston rod of cylinder 8 straight down and is fixed with vertical intubation 9, forms leading for L-type on the upper outside wall of the intubation 9
To bar 91, the guide rod 91 is plugged on mounting plate 25, and the downside for being intubated 9 is inserted with casing 30, and described sleeve pipe 30 can grafting
In the through-hole 221 of the jack 532 of third gear 53, cover for seat 7 and support plate 22, casing 30 includes 31 He of external splines pipe of upside
The light pipe 32 of downside, the external splines pipe 31 is corresponding with the internal spline 533 of jack 532, is intubated on 9 lower sides and forms
Liquid outlet 92, the light pipe 32 cover the liquid outlet 92, and leakage mouth corresponding with liquid outlet 92 is formed on light pipe 32
321。
The present invention in the specific implementation, adds latter reagent into intubation 9 first, then pours into powder into stirring box 1
End and addition former reagent, then adjust timer 81 and be timed, then start driving motor 6, driving motor 6 drives second
Gear 52 rotates, and second gear 52 drives first gear 51 to rotate, so that agitating shaft 3 and stirring rod 41 rotate, realizes powder
The stirring at end and former reagent.First gear 51 drives third gear 53 to rotate simultaneously, the timer after the time overregulated
81 startings drive the piston rod of cylinder 8 to stretch down, and cylinder 8 drives intubation 9 and casing 30 to decline, until the light pipe 32 of casing 30
Be plugged in the through-hole 221 of support plate 22, the external splines pipe 31 of casing 30 be plugged in the jack 532 of third gear 53 and with it is interior
Spline 533 matches, so that third gear 53 drives casing 30 to rotate in intubation 9, the light pipe 32 of casing 30 rotates so that its
On leakage mouth 321 is overlapped with the liquid outlet 92 of intubation 9, then latter reagent just flows out through through-hole 221 and flow to from being intubated in 9
It is mixed in stirring box 1.In the above process, when can be by starting of the time to control cylinder 8 that sets timer 81
Between, so that controlling casing 30 is driven the time of rotation by third gear 53, to realize the timing addition of latter reagent.
In conclusion a kind of indoor formaldehyde mechanism for testing of the invention, which is able to achieve powder, is completely dissolved in former examination
Agent, and another reagent can be periodically added automatically.
Indoor formaldehyde mechanism for testing provided by the present invention, only a specific embodiment of the invention, but it is of the invention
Protection scope is not limited thereto, and anyone skilled in the art in the technical scope disclosed by the present invention, can
Change or replacement are readily occurred in, should all be covered within that scope of the present invention.Therefore, protection scope of the present invention should be with described
Subject to scope of protection of the claims.
Claims (6)
1. a kind of indoor formaldehyde mechanism for testing, including stirring box (1), it is characterised in that: the upper end of stirring box (1) is equipped with
Bracket (2), the bracket include circular hub (21) and the support plate (22) for being distributed in the hub two sides, the support plate
One end be fixed on stirring box (1) upper surface on, vertical agitating shaft (3) are hinged in hub (21), the agitating shaft
Lower end passes through hub (21) and is fixed with several stirring rods (41), and the upper end of agitating shaft (3) passes through hub (21) and sleeve is fixed
Have first gear (51), the opposite sides of the first gear is engaged with second gear (52) and third gear (53), institute respectively
It states second gear (52) sleeve to be fixed in the shaft of driving motor (6), the driving motor is fixed on support plate (22)；
The third gear (53) is hinged in the cover for seat (7) of annular, and the cover for seat is molded on support plate (22), in support plate
The through-hole (221) being connected with cover for seat (7) is formed, forms the jack being connected to cover for seat (7) on third gear (53)
(532), it is formed on the inner wall of the jack internal spline (533), support plate of the bracket (2) close to third gear (53)
(22) end forms upward vertical plate (24), and the upper end of the vertical plate forms horizontal mounting plate (25), the mounting plate
One end bottom surface on be fixed with connected cylinder (8) and timer (81), the piston rod of the cylinder (8) is straight down and fixed
Have vertical intubation (9), be inserted on the downside of the intubation casing (30), described sleeve pipe can be plugged on inserting for third gear (53)
Hole (532), cover for seat (7) and support plate (22) through-hole 221) in, casing (30) include upside external splines pipe (31) and downside
Light pipe (32), the external splines pipe (31) is corresponding with internal spline (533) of jack (532), be intubated (9) lower sides on
It forms liquid outlet (92), the light pipe (32) covers the liquid outlet (92), forms on light pipe (32) and liquid outlet
(92) corresponding leakage mouth (321).
2. indoor formaldehyde mechanism for testing according to claim 1, it is characterised in that: the upper outside of the intubation (9)
The guide rod (91) of L-type is formed on wall, the guide rod is plugged on mounting plate (25).
3. indoor formaldehyde mechanism for testing according to claim 1, it is characterised in that: the lower end of the agitating shaft (3) is solid
Surely have circular turntable (4), the stirring rod (41) is molded on the lateral wall of the turntable (4), and stirring rod (41) is around turntable
(4) center is uniformly distributed in a ring.
4. indoor formaldehyde mechanism for testing according to claim 1, it is characterised in that: the lower end of the third gear (53)
The connector sleeve (531) of annular is formed on face, the connector sleeve sleeve connects in the cover for seat (221) of annular and through bearing,
The cover for seat (221) is fixed on support plate (22).
5. indoor formaldehyde mechanism for testing according to claim 1, it is characterised in that: the hub (21) of the bracket (2)
Spacer is formed on upper surface, and (23, agitating shaft (3) is plugged in the spacer (23), and the upper end of spacer (23) is resisted against first
On the lower end surface of gear (53).
6. indoor formaldehyde mechanism for testing according to claim 1, it is characterised in that: the second gear (52) and third
The diameter of gear (53) is all larger than the diameter of first gear (51), and the number of teeth of second gear (52) and third gear (53) is greater than the
The number of teeth of one gear (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099074.XA CN109187870A (en) | 2018-09-20 | 2018-09-20 | A kind of indoor formaldehyde mechanism for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099074.XA CN109187870A (en) | 2018-09-20 | 2018-09-20 | A kind of indoor formaldehyde mechanism for testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109187870A true CN109187870A (en) | 2019-01-11 |
Family
ID=64908733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811099074.XA Pending CN109187870A (en) | 2018-09-20 | 2018-09-20 | A kind of indoor formaldehyde mechanism for testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109187870A (en) |
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Application publication date: 20190111 |
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| RJ01 | Rejection of invention patent application after publication |