CN109173758B - Equipment for detecting formaldehyde in room - Google Patents
Equipment for detecting formaldehyde in room Download PDFInfo
- Publication number
- CN109173758B CN109173758B CN201811099109.XA CN201811099109A CN109173758B CN 109173758 B CN109173758 B CN 109173758B CN 201811099109 A CN201811099109 A CN 201811099109A CN 109173758 B CN109173758 B CN 109173758B
- Authority
- CN
- China
- Prior art keywords
- gear
- face
- fixed
- baffle
- stirring
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/10—Dissolving using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a detection device for formaldehyde in a room, which comprises a stirring box, wherein the upper end of the stirring box is provided with a support, the support comprises a hub part and a support plate, the hub part is hinged with a stirring shaft, the lower end of the stirring shaft is fixed with a stirring rod, the upper end of the stirring shaft is fixedly provided with a first gear in an inserting sleeve manner, the two opposite sides of the first gear are respectively engaged with a second gear and a third gear, and the second gear is fixedly arranged on a rotating shaft of a driving motor in an inserting sleeve manner; the third gear is hinged to an annular seat sleeve, an annular hollow coil is formed on the side wall of the seat sleeve, an annular groove is formed in the lower end face of the hollow coil, a liquid outlet is formed in the groove, an annular baffle is inserted in the groove, a liquid leakage port is formed in the baffle, the lower end face of the baffle is lower than the lower end face of the hollow coil, an L-shaped adjusting rod is fixed on the baffle, and the upper end of the adjusting rod is fixed on the lower end face of the third gear. The invention can realize that the powder is fully dissolved in the former reagent and can automatically add the other reagent at regular time.
Description
The technical field is as follows:
the invention relates to the technical field of environment detection devices, in particular to a detection device for formaldehyde in a room.
Background art:
formaldehyde, of the formula HCHO or CH2O, with the formula weight of 30.03, also known as formil, is colorless and has a special irritant odor, which has irritant effects on human eyes, nose, etc. Scientific studies have found that formaldehyde can cause genetic mutations, chromosomal damage and octa-fragmentation in mammalian cell nuclei. Formaldehyde has been associated with other polycyclic aromatic hydrocarbons, such as benzopyrene, which can increase toxicity. At present, after interior decoration, formaldehyde exists in wood or paint, formaldehyde detection needs to be carried out indoors, and office work or living can be safer after the formaldehyde detection is qualified.
At present, formaldehyde detection modes are various, test paper types and reagent types exist, a formaldehyde reagent exists, detection powder needs to be dissolved in the reagent, then the reagent needs to be kept stand for a period of time, the powder is fully dissolved in the reagent, another reagent is added, the two reagents can be detected after being mixed, the operation of the formaldehyde reagent is manual at present, personnel are required to wait for a period of time, the other reagent is added, and the operation is troublesome.
The invention content is as follows:
the invention aims to solve the problems in the prior art and provides equipment for detecting indoor formaldehyde, which can realize that powder is fully dissolved in the former reagent and can automatically add the other reagent at regular time.
The invention relates to a detection device for formaldehyde in a room, which comprises a stirring box, wherein the upper end of the stirring box is provided with a support, the support comprises a circular hub part and support plates distributed on two sides of the hub part, one end of each support plate is fixed on the upper end surface of the stirring box, a vertical stirring shaft is hinged on the hub part, the lower end of the stirring shaft penetrates through the hub part and is fixed with a plurality of stirring rods, the upper end of the stirring shaft penetrates through the hub part and is fixed with a first gear in an inserting sleeve manner, the two opposite sides of the first gear are respectively engaged with a second gear and a third gear, the second gear is fixed on a rotating shaft of a driving motor in an inserting sleeve manner, and the driving motor is fixed on;
the utility model discloses a gear pump, including seat cover, third gear, seat cover, liquid outlet, baffle, liquid outlet cover, third gear articulates on annular seat cover, the seat cover is fixed in the backup pad, and the shaping has annular hollow coil pipe on the lateral wall of seat cover, the shaping has annular recess on hollow coil pipe's the lower terminal surface, the shaping has the liquid outlet on the last lateral wall of recess, and it has annular baffle to peg graft in the recess, the baffle will the liquid outlet covers, and the shaping has the weeping mouth that corresponds with the liquid outlet on the baffle, and the lower terminal surface of baffle is less than the lower terminal surface of hollow coil pipe, is fixed with the regulation pole of L type on the baffle.
By means of the technical scheme, when the stirring device is used, the latter reagent is added into the hollow coil, then powder and the former reagent are poured into the stirring box, the driving motor is started, the driving motor drives the second gear to rotate, the second gear drives the first gear to rotate, the stirring shaft and the stirring rod are made to rotate, and stirring of the powder and the former reagent is achieved. Meanwhile, the first gear drives the third gear to rotate, the third gear drives the baffle to rotate in the groove of the hollow coil pipe through the adjusting rod, so that the liquid leakage port in the baffle rotates to a position coinciding with the liquid outlet, and the latter reagent is leaked from the hollow coil pipe and added into the stirring box for mixing and stirring. In the process, the time for adding the latter reagent into the stirring box can be controlled by adjusting the distance between the liquid leakage port and the liquid outlet at the initial stage, and the longer the distance between the liquid leakage port and the arc of the liquid outlet is, the longer the time for rotating the baffle plate until the liquid leakage port is coincided with the liquid outlet is, so that the longer the time interval for adding the latter reagent is; the shorter the arc distance between the liquid leakage opening and the liquid outlet is, the longer the time from the baffle plate to the liquid leakage opening to the coincidence of the liquid outlet is, and the timed addition of the latter reagent is realized.
Through the scheme, the equipment for detecting the formaldehyde in the room can be used for fully dissolving the powder in the former reagent and automatically adding the other reagent at regular time.
Preferably, the third gear and the seat cover are hinged in the following manner: an annular connecting sleeve is formed on the lower end face of the third gear, the connecting sleeve is inserted and sleeved on the seat sleeve, a bearing is arranged between the connecting sleeve and the seat sleeve, the hollow coil is formed on the seat sleeve below the connecting sleeve, and the connecting sleeve abuts against the hollow coil.
Preferably, a circular turntable is fixed at the lower end of the stirring shaft, the stirring rods are formed on the outer side wall of the turntable, and the stirring rods are uniformly distributed around the center of the turntable in an annular shape.
Preferably, the liquid outlet and the liquid leakage opening are both fan-shaped, and the fan-shaped radian of the liquid leakage opening is smaller than that of the liquid outlet.
Preferably, a spacer bush is formed on the upper end face of the hub of the bracket, the stirring shaft is inserted into the spacer bush, and the upper end of the spacer bush abuts against the lower end face of the first gear.
Preferably, the diameters of the second gear and the third gear are larger than the diameter of the first gear, and the number of teeth of the second gear and the third gear is larger than the number of teeth of the first gear.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Description of the drawings:
the drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the construction of the hollow coil and baffle of the present invention;
fig. 4 is a schematic structural diagram of the turntable according to the present invention.
The specific implementation mode is as follows:
the following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1, 2 and 4, the detecting device for formaldehyde in a living room according to the present invention includes a stirring box 1, a support 2 is disposed at an upper end of the stirring box 1, the support 2 includes a circular hub 21 and support plates 22 distributed on two sides of the hub 21, one end of each support plate 22 is fixed on an upper end surface of the stirring box 1, a vertical stirring shaft 3 is hinged on the hub 21, a lower end of the stirring shaft 3 penetrates through the hub 21 and is fixed with a plurality of stirring rods 41, a lower end of the stirring shaft 3 is fixed with a circular turntable 4, the stirring rods 41 are formed on an outer side wall of the turntable 4, the stirring rods 41 are uniformly distributed around a center of the turntable 4 in a ring shape, an upper end of the stirring shaft 3 penetrates through the hub 21 and is fixed with a first gear 51 by inserting, a spacer 23 is formed on an upper end surface of the hub 21, the stirring shaft 3 is inserted into the spacer 23, an upper end of the spacer 23 abuts against a lower end surface of, the opposite two sides of the first gear 51 are respectively engaged with a second gear 52 and a third gear 53, the diameters of the second gear 52 and the third gear 53 are both larger than the diameter of the first gear 51, the tooth numbers of the second gear 52 and the third gear 53 are larger than the tooth number of the first gear 51, the second gear 52 is inserted and fixed on the rotating shaft of the driving motor 6, and the driving motor 6 is fixed on the supporting plate 22.
Referring to fig. 2 and 3, the third gear 53 is hinged to the annular seat cover 7, the seat cover 7 is fixed to the support plate 22, an annular hollow coil 71 is formed on the side wall of the seat cover 7, and the third gear 53 and the seat cover 7 are hinged in the following manner: an annular connecting sleeve 531 is formed on the lower end surface of the third gear 53, the connecting sleeve 531 is inserted into the seat cover 7, a bearing (not shown) is arranged between the connecting sleeve 531 and the seat cover 7, the hollow coil 71 is molded on the seat cover 7 below the connecting sleeve 531, the connecting sleeve 531 leans against the hollow coil 71, an annular groove 711 is formed on the lower end face of the hollow coil 71, a liquid outlet 712 is formed on the upper side wall of the groove 711, an annular baffle 8 is inserted in the groove 711, baffle 8 will liquid outlet 712 covers, and the shaping has the weeping mouth 81 that corresponds with liquid outlet 712 on the baffle 8, and liquid outlet 712 and weeping mouth 81 all are fan-shaped, and the fan-shaped radian of weeping mouth 81 is less than the fan-shaped radian of liquid outlet 712, and the lower terminal surface of baffle 8 is less than the lower terminal surface of hollow coil 71, is fixed with the regulation pole 9 of L type on the baffle 8, the upper end of adjusting pole 9 is fixed on the lower terminal surface of third gear 53.
When the method is implemented specifically, the latter reagent is added into the hollow coil 71, then the powder and the former reagent are poured into the stirring box 1, the driving motor 6 is started, the driving motor 6 drives the second gear 52 to rotate, the second gear 52 drives the first gear 51 to rotate, so that the stirring shaft 3 and the stirring rod 41 rotate, and the powder and the former reagent are stirred. Meanwhile, the first gear 51 drives the third gear 53 to rotate, the third gear 53 drives the baffle plate 8 to rotate in the groove 711 of the hollow coil pipe 71 through the adjusting rod 9, so that the liquid leakage port 81 on the baffle plate 8 rotates to a position coinciding with the liquid outlet 712, and the latter reagent is leaked from the hollow coil pipe 71 and added into the stirring box 1 for mixing and stirring. In the above process, the time for adding the latter reagent into the stirring box 1 can be controlled by adjusting the distance between the liquid leakage port 81 and the liquid outlet 712 at the beginning, and the farther the distance between the liquid leakage port 81 and the arc of the liquid outlet 712 is, the longer the time for rotating the baffle plate 8 until the liquid leakage port 81 and the liquid outlet 712 coincide with each other is, so that the longer the time interval for adding the latter reagent is; the shorter the arc distance between the liquid leakage port 81 and the liquid outlet 712 is, the longer the time for the baffle plate 8 to rotate until the liquid leakage port 81 and the liquid outlet 712 coincide with each other is, and the later reagent is added at regular time.
In conclusion, the equipment for detecting the formaldehyde in the room can realize that the powder is fully dissolved in the former reagent and can automatically add the other reagent at regular time.
The detecting device for formaldehyde in a living room provided by the present invention is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. The utility model provides a check out test set of formaldehyde in room, includes stirring box (1), its characterized in that: the stirring device is characterized in that a support (2) is arranged at the upper end of the stirring box (1), the support comprises a circular hub (21) and support plates (22) distributed on two sides of the hub, one end of each support plate is fixed on the upper end face of the stirring box (1), a vertical stirring shaft (3) is hinged to the hub (21), the lower end of each stirring shaft penetrates through the hub (21) and is fixed with a plurality of stirring rods (41), the upper end of each stirring shaft (3) penetrates through the hub (21) and is fixedly inserted in a sleeve manner with a first gear (51), the two opposite sides of the first gear are respectively meshed with a second gear (52) and a third gear (53), the second gear (52) is inserted in a sleeve manner and is fixed on a rotating shaft of a driving motor (6), and the driving motor is fixed on the support plates;
the third gear (53) is hinged to an annular seat sleeve (7), the seat sleeve is fixed to a supporting plate (22), an annular hollow coil (71) is formed on the side wall of the seat sleeve (7), an annular groove (711) is formed in the lower end face of the hollow coil, a liquid outlet (712) is formed in the upper side wall of the groove, an annular baffle (8) is inserted into the groove (711), the baffle covers the liquid outlet (712), a liquid leakage port (81) corresponding to the liquid outlet (712) is formed in the baffle (8), the lower end face of the baffle (8) is lower than the lower end face of the hollow coil (71), an L-shaped adjusting rod (9) is fixed to the baffle (8), and the upper end of the adjusting rod is fixed to the lower end face of the third gear (53);
the diameters of the second gear (52) and the third gear (53) are larger than the diameter of the first gear (51), and the number of teeth of the second gear (52) and the third gear (53) is larger than that of the first gear (51).
2. The apparatus for detecting formaldehyde in a living room of claim 1, wherein: the third gear (53) and the seat cover (7) are hinged in the following manner: an annular connecting sleeve (531) is formed on the lower end face of the third gear (53), the connecting sleeve is sleeved on the seat sleeve (7), a bearing is arranged between the connecting sleeve (531) and the seat sleeve (7), the hollow coil (71) is formed on the seat sleeve (7) below the connecting sleeve (531), and the connecting sleeve (531) abuts against the hollow coil (71).
3. The apparatus for detecting formaldehyde in a living room of claim 1, wherein: the lower extreme of (mixing) shaft (3) is fixed with circular shape carousel (4), puddler (41) shaping is in on the lateral wall of carousel (4), puddler (41) are annular evenly distributed around the center of carousel (4).
4. The apparatus for detecting formaldehyde in a living room of claim 1, wherein: the liquid outlet (712) and the liquid leakage port (81) are both fan-shaped, and the fan-shaped radian of the liquid leakage port (81) is smaller than that of the liquid outlet (712).
5. The apparatus for detecting formaldehyde in a living room of claim 1, wherein: a spacer bush (23) is formed on the upper end face of a hub portion (21) of the support (2), the stirring shaft (3) is inserted into the spacer bush (23), and the upper end of the spacer bush (23) abuts against the lower end face of the first gear (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099109.XA CN109173758B (en) | 2018-09-20 | 2018-09-20 | Equipment for detecting formaldehyde in room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099109.XA CN109173758B (en) | 2018-09-20 | 2018-09-20 | Equipment for detecting formaldehyde in room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109173758A CN109173758A (en) | 2019-01-11 |
| CN109173758B true CN109173758B (en) | 2021-07-02 |
Family
ID=64908724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811099109.XA Active CN109173758B (en) | 2018-09-20 | 2018-09-20 | Equipment for detecting formaldehyde in room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109173758B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205413025U (en) * | 2016-03-19 | 2016-08-03 | 吴进春 | Reactor mixing device of ration pan feeding |
| CN206165483U (en) * | 2016-10-27 | 2017-05-17 | 贵州京鸣牧业有限公司 | Automatic timing feeding machine |
| CN107281951A (en) * | 2017-08-11 | 2017-10-24 | 闵俞婷 | A kind of OIL IN LUBRICATING OIL PRODUCTION equipment for delivering additive at regular time and quantity |
| CN207500821U (en) * | 2017-08-08 | 2018-06-15 | 普利莱（天津）燃气设备有限公司 | A kind of making gas ordorous equipment of high efficiency |
| CN108465426A (en) * | 2018-05-10 | 2018-08-31 | 务川县涪洋镇晓霞养殖专业合作社 | Fragrant pannage mixing apparatus |
| CN108544499A (en) * | 2018-04-10 | 2018-09-18 | 陈佳佳 | A kind of service robot device |
-
2018
- 2018-09-20 CN CN201811099109.XA patent/CN109173758B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205413025U (en) * | 2016-03-19 | 2016-08-03 | 吴进春 | Reactor mixing device of ration pan feeding |
| CN206165483U (en) * | 2016-10-27 | 2017-05-17 | 贵州京鸣牧业有限公司 | Automatic timing feeding machine |
| CN207500821U (en) * | 2017-08-08 | 2018-06-15 | 普利莱（天津）燃气设备有限公司 | A kind of making gas ordorous equipment of high efficiency |
| CN107281951A (en) * | 2017-08-11 | 2017-10-24 | 闵俞婷 | A kind of OIL IN LUBRICATING OIL PRODUCTION equipment for delivering additive at regular time and quantity |
| CN108544499A (en) * | 2018-04-10 | 2018-09-18 | 陈佳佳 | A kind of service robot device |
| CN108465426A (en) * | 2018-05-10 | 2018-08-31 | 务川县涪洋镇晓霞养殖专业合作社 | Fragrant pannage mixing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109173758A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106742334A (en) | A kind of auto-filling gland process units of powder medicine | |
| CN109173758B (en) | Equipment for detecting formaldehyde in room | |
| CN205495384U (en) | Animal remedy agitating unit that dispenses | |
| CN205361102U (en) | Cloth printing and dyeing agitating unit | |
| CN205731040U (en) | A kind of novel mixing machine | |
| CN210206575U (en) | Compound feed feeding and mixing device | |
| CN109187871A (en) | A kind of test device for indoor formaldehyde | |
| CN109339504A (en) | A kind of cultural experience platform applied to cultural industry garden | |
| CN107487752A (en) | A kind of disinfectant for animals dispensing apparatus | |
| CN208031805U (en) | A kind of adjustable multi-panel basketball stands of physical education | |
| CN208482393U (en) | A kind of Chinese medicine materials weighing blanking mixing device | |
| CN211612520U (en) | Multi-connected magnetic stirrer | |
| CN220696511U (en) | Drug soaking and stirring device for wheat breeding | |
| CN211410860U (en) | Dance exercise show rotary device | |
| CN209222578U (en) | A kind of new and effective sandstone screening plant | |
| CN207576671U (en) | A kind of stirring system of flotation device | |
| CN109187869A (en) | It is a kind of for detecting the device of formaldehyde | |
| CN206219833U (en) | Roller washing machine | |
| CN208819452U (en) | A kind of scientific toy device of demonstration energy conversion | |
| CN206661266U (en) | Food analysis Special experimental workbench | |
| CN220634050U (en) | Automatic dosing device for sewage treatment | |
| CN109187870A (en) | A kind of indoor formaldehyde mechanism for testing | |
| CN210690322U (en) | Pressure boost thickening appearance | |
| CN206715822U (en) | A kind of reagent mixing arrangement | |
| CN210496245U (en) | Formaldehyde removal liquid production agitating unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210615 Address after: No. 1-2, 1st floor and No. 1-2, 4th floor, building B2, Ganzhou international enterprise center, north side of Xiangjiang Avenue and west side of Huajian North Road, Ganzhou Development Zone, Ganzhou City, Jiangxi Province, 341000 Applicant after: Ganzhou Zhongjian Construction Engineering Quality Inspection Co.,Ltd. Address before: 523000 Room 408, productivity building, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Applicant before: DONGGUAN BEIYANG INDUSTRIAL DESIGN Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |