CN206027439U - Deodorization equipment wind speed runner - Google Patents
Deodorization equipment wind speed runner Download PDFInfo
- Publication number
- CN206027439U CN206027439U CN201620893992.XU CN201620893992U CN206027439U CN 206027439 U CN206027439 U CN 206027439U CN 201620893992 U CN201620893992 U CN 201620893992U CN 206027439 U CN206027439 U CN 206027439U
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- seal
- flow
- wind speed
- deodorizing device
- speed runner
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a deodorization equipment wind speed runner relates to air purification technical field. This deodorization equipment wind speed runner can be used to between public health, and it includes the seal, the one end and the air intake intercommunication of seal, and the inside of the other end is fixed with the baffle, and the baffle encloses into half seal with the inner wall of seal, and the fan is installed to the bottom and the seal intercommunication of half seal in half seal, evenly install at least one photolysis catalysis composite particle module between air intake and the baffle in the seal and magnetron is put to two at least quartz glass mercury vapor. The utility model has the advantages of simple structure and reasonable design, bottom and seal intercommunication through half seal to evenly set up photolysis catalysis composite particle module and quartz glass mercury vapor and put magnetron in the seal, prolonged gaseous flow time in the runner greatly, increased gaseous flow path, be favorable to the abundant purification of foul gas, effectively improved deodorization equipment's the purification efficiency and the utilization ratio in runner space.
Description
Technical field
The utility model is related to technical field of air purification, can be used for the deodorant of communal bathroom and sets more particularly, to a kind of
Standby wind speed runner.
Background technology
With the raising of quality of life, requirement of the people to environment also more and more higher.Give birth in daily life and industry at present
Often produce substantial amounts of gas with foreign flavor in product, peculiar smell not only makes one not feeling well, and include in which hydrogen sulfide, ammonia, first
The materials such as mercaptan can also work the mischief to the health of human body.For this problem, various purification of air are occurred in that currently on the market
Equipment, alleviates the worry of people to a certain extent.
By taking deodorizing device as an example, existing deodorizing device generally by blower fan by inside dusty gas suction passage, so
Afterwards through ultraviolet irradiation make foul smell occur chemical reaction, after Jing exhaust duct by outside the gas discharge chamber after process.It is this
Deodorizing device is shorter in the time of its internal stops due to the restriction of flow channel length, dusty gas, causes a large amount of foul smell without place
Reason just discharges runner, reduces the purification efficiency of deodorizing device, while causing great energy waste；Deodorant set in addition, existing
Arrange unreasonable inside standby wind speed runner, low space utilization causes that deodorizing device deodorizing effect is poor, and purification of air is insufficient.
Utility model content
For the deficiency in background technology, the purpose of this utility model is to provide a kind of good deodorization effect, purification efficiency
High deodorizing device wind speed runner, to solve the above problems.
It is that, up to this purpose, the utility model is employed the following technical solutions：
A kind of deodorizing device wind speed runner, including seal, one end of the seal is connected with air inlet, the other end
Inside is fixed with baffle plate, and the baffle plate surrounds semitight body, the bottom of the semitight body and seal with the inwall of seal
Connection, is provided with blower fan in the semitight body；Described sealing be uniformly provided with least one between internal air inlet and baffle plate
Light decomposes catalysis compound particle module and at least two quartz glass mercury vapor discharge pipes.
Used as a kind of preferred version of deodorizing device wind speed runner, the sealing is provided with two light in vivo and decomposes catalysis again
Particle module and three quartz glass mercury vapor discharge pipes are closed, the light decomposes catalysis compound particle module and the quartz glass
Mercury vapor discharge pipe interval setting is abundant to ensure radiant illumination and photodissociation catalysis.
Used as a kind of preferred version of deodorizing device wind speed runner, the light decomposes catalysis compound particle module and seal
The angle at top is a1, wherein 60 °<a1<90°.
Used as a kind of preferred version of deodorizing device wind speed runner, the air inlet is arranged on the side of seal one end
Side, the sealing are provided with the first flow-stopping plate, first flow-stopping plate and seal upper end near the position of air inlet in vivo
Minimum range is d1, and the thickness of first flow-stopping plate is d2, wherein 5mm<d1<20mm, 1mm<d2<5mm.
Used as a kind of preferred version of deodorizing device wind speed runner, the two neighboring light decomposes catalysis compound particle module
Between the second flow-stopping plate is installed, the thickness of second flow-stopping plate is d3, wherein 0.5mm<d3<2mm.
Used as a kind of preferred version of deodorizing device wind speed runner, first flow-stopping plate and the second flow-stopping plate include flat
The arcwall face of slip, the arcwall face are respectively arranged at two ends with transition arc.
Used as a kind of preferred version of deodorizing device wind speed runner, the transition arc at the first flow-stopping plate two ends is non-right
Claim structure, the wherein transition arc near air inlet one end to lower process, away from air inlet one end transition arc upwardly.
Used as a kind of preferred version of deodorizing device wind speed runner, the baffle plate includes the hypotenuse that is solid-located and straight
Side, the angle between the hypotenuse and straight flange are a2, wherein 100 °<a2<120°.
As a kind of preferred version of deodorizing device wind speed runner, uniformly it is densely covered with the straight flange of the baffle plate multiple little
Hole, the generally circular in shape or square or polygon of the aperture.
Used as a kind of preferred version of deodorizing device wind speed runner, the air inlet is located on the side of seal one end,
The light decomposes catalysis compound particle module and arranges perpendicular to the top of seal, the quartz glass mercury vapor discharge Guan Mi
It is centrally located in envelope body short transverse.
The beneficial effects of the utility model are：
It is the utility model simple structure, reasonable in design, connected with seal by the bottom of semitight body, and in seal
Inside it is uniformly arranged light and decomposes catalysis compound particle module and quartz glass mercury vapor discharge pipe, substantially prolongs gas in runner
Flowing time, increased the flow path of gas, be conducive to the sufficiently cleaned up of foul gas, effectively increase deodorizing device
The utilization rate of purification efficiency and flow channel space；Meanwhile, the utility model decomposes catalysis compound particle module by contamination gas using light
Impurity particle in body is effectively removed, and the odor molecules in gas is carried out using multiple quartz glass mercury vapor discharge pipes thorough
Bottom oxidation Decomposition, finally converts it into the scentless material of safety, so as to substantially improve the quality of air, reduces environment
Pollution.
Description of the drawings
For the technical scheme being illustrated more clearly that in the utility model embodiment, below will be to the utility model embodiment
Needed for description, accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to the content and these accompanying drawings of the utility model embodiment.
Fig. 1 is the structural representation of the deodorizing device wind speed runner that the utility model embodiment one is provided.
Fig. 2 is the structural representation of the first flow-stopping plate that the utility model embodiment one is provided.
Fig. 3 is the structural representation of the baffle plate that the utility model embodiment one is provided.
Fig. 4 is the structural representation of the first flow-stopping plate that the utility model embodiment two is provided.
Fig. 5 is the structural representation of the baffle plate that the utility model embodiment two is provided.
Fig. 6 is the structural representation of the deodorizing device wind speed runner that the utility model embodiment three is provided.
Fig. 7 is the structural representation of the second flow-stopping plate that the utility model embodiment three is provided.
Fig. 8 is the structural representation of the deodorizing device wind speed runner that the utility model example IV is provided.
In figure：
1st, blower fan；2nd, baffle plate；3rd, the first light decomposes catalysis compound particle module；4th, the first quartz glass mercury vapor discharge
Pipe；5th, the second quartz glass mercury vapor discharge pipe；6th, air inlet (containing overanxious net device)；
7th, the second light decomposes catalysis compound particle module；8th, the first flow-stopping plate；9th, seal；10th, the 3rd quartz glass mercury
Vapor electric discharge pipe；11st, the second flow-stopping plate.
Specific embodiment
Technique effect for making the utility model technical problem for solving, the technical scheme for adopting and reach is clearer,
The technical scheme of the utility model embodiment is described in further detail below in conjunction with accompanying drawing, it is clear that described reality
Apply the example only a part of embodiment of the utility model, rather than the embodiment of whole.Based on the embodiment in the utility model,
The every other embodiment obtained under the premise of creative work is not made by those skilled in the art, belongs to this practicality new
The scope of type protection.
Embodiment one
As shown in Figure 1 to Figure 3, a kind of preferred deodorizing device wind speed runner is present embodiments provided, the runner includes wind
Machine 1, baffle plate 2, the first light decompose catalysis compound particle module 3, the first quartz glass mercury vapor discharge pipe 4, the second quartz glass
The 6, second light of mercury vapor discharge pipe 5, air inlet (containing overanxious device) decomposes catalysis compound particle module 7, the first flow-stopping plate 8, close
Envelope body 9 and the 3rd quartz glass mercury vapor discharge pipe 10.Wherein, one end of seal 9 is connected with air inlet 6, the other end it is interior
Portion's fixed dam 2, baffle plate 2 surround semitight body with the inwall of seal 9, and the bottom of semitight body is connected with seal 9, top
Connect with exhaust outlet (not shown).Here, the inside of semitight body is provided with blower fan 1, and the operation of blower fan 1 produces negative pressure, makes
External air flow enters air stream enter runner by air inlet 6, and after completing to filter decomposition in runner, the gas of purification discharges outdoor by exhaust outlet.
The setting of the utility model semitight body effectively extends the gentle stream of flow path of the gas in runner through seal 9
Time, be conducive to gas sufficiently cleaned up.Further, it is located between air inlet 6 and baffle plate 2 in seal of the present utility model 9
At least one light is installed and decomposes catalysis compound particle module and at least two quartz glass mercury vapor discharge pipes, wherein light decomposes
Catalysis compound particle module is used for removing the impurity in dusty gas, the health of people is made after preventing impurity particle to be inhaled into human body
Into injury；Quartz glass mercury vapor discharge pipe is preferably high energy light wave ultraviolet generater, and which is evenly arranged in light and decomposes catalysis
Around compound particle module, for carrying out gross radiation to the gas with foreign flavor in runner, thorough decomposition, purifying harmful gas.
In the utility model, the quantity of quartz glass mercury vapor discharge pipe and light decomposition catalysis compound particle module can basis
Depending on the size of seal 9, and quartz glass mercury vapor discharge pipe selects 2-6 preferably, and light decomposes the module choosing of catalysis compound particle
1-4 preferably.Specifically, two light are installed in the present embodiment in seal 9 and decompose catalysis compound particle module and three stones
English glass mercury vapor discharge pipe, as shown in figure 1, which is by being from left to right sequentially followed successively by：First quartz glass mercury vapor discharge pipe
4th, the first light decomposes catalysis compound particle module 3, the second quartz glass mercury vapor discharge pipe 5, the second light and decomposes the compound grain of catalysis
Submodule group 7 and the 3rd quartz glass mercury vapor discharge pipe 10, wherein light are decomposed catalysis compound particle module and are steamed with quartz glass mercury
Gas discharge tube is arranged for interval, and this configuration mode extends air current flow path, increased air-flow and processes in seal 9
Time, improve the purification efficiency of air.
Preferably, above-mentioned first light decomposes catalysis compound particle module 3 and the second light decomposes catalysis compound particle module 7
Arrange in 9 tilted certain angle of seal, which is a1 with the angle at the top of seal 9.As air-flow flows through the first light point
Behind the region that solution catalysis compound particle module 3 is covered, airflow direction level of approximation, therefore a1 can not be too little, otherwise light decomposes and urges
Change compound particle module less than normal with the angle of air flow direction, cause gas flow less, affect the operating efficiency of deodorizing device, this
The span of place a1 is preferably 60 °<a1<90°.Further, above-mentioned first quartz glass mercury vapor discharge pipe 4, the second stone
English glass mercury vapor discharge pipe 5, the 3rd quartz glass mercury vapor discharge pipe 10 are installed in the position of large flow-rate gas stream process, with
Just the gas in sufficiently cleaned up runner.Specifically, the first quartz glass mercury vapor discharge pipe 4 is located at the decomposition catalysis of the first light and is combined
The center of the projection downwards of particle module 3, which is highly h1, and 9 height of seal is H, wherein 1/5H<h1<3/7H；Second stone
English glass mercury vapor discharge pipe 5 is located at the first light and decomposes catalysis compound particle module 3 and the second light decomposition catalysis compound particle mould
Center between group 7, which is highly h2, wherein 5/12H<h2<3/4H；3rd quartz glass mercury vapor discharge pipe 10 is located at
Below air inlet 6, above the second light decomposition catalysis compound particle module 7, away from the position of 9 wall of seal, which is highly h3,
Wherein 1/4H<h3<2/5H.
Preferably, as shown in figure 1, air inlet 6 is arranged on above the side of 9 one end of seal in the present embodiment, in seal 9
Position near 6 lower end of air inlet is provided with the first flow-stopping plate 8.First flow-stopping plate 8 can play shunting very well, be oriented to gas
Effect, prevents that big flow gas is unprocessed to be expelled directly out runner, improves space efficiency utilization in seal 9, increased gas
Stream flow path, extends the air current flow time, effectively increases the odor removal efficient of deodorizing device.Here, the first flow-stopping plate 8 with
The minimum range of 9 upper end of seal is d1, if d1 is larger, space shunting stream of the air-flow between runner baffle plate 8 and seal 9
Amount is big, flow velocity is high, is also easy to produce impact, noise, and reduces can the path of air current flow, what air-flow was experienced in seal 9
Time is short, and purification of air is insufficient；If d1 is less, runner baffle plate 8 installs inconvenience, therefore, the span of d1 is preferably 5mm
<d1<20mm。
Further, as shown in Fig. 2 the first flow-stopping plate of the present embodiment 8 includes two sections of arcwall faces in smoothing junction, arcwall face
Two ends be symmetrically arranged with two sections of transition arcs, the radius of corner of the transition arc is R I, and the thickness of the first flow-stopping plate 8 is d2.
Herein, if d2, R I is larger, the volume of the first flow-stopping plate 8 is big, and the 9 interior air-flow flowing space of seal reduces, and flow reduces；If
D2 is less, then the first flow-stopping plate Final 8 degree is low；If R I is less, the effect of transition is not had, easily make air turbulence, in air-flow
Impact and noise is also easy to produce during the two ends for flowing through the first flow-stopping plate 8.Draw through repeatedly practice, work as 1mm<d2<5mm, 1mm<RⅠ<
During 5mm, the baffle best results of the first flow-stopping plate 8.
During work, when air-flow is after air inlet 6 enters seal 9, due to the presence of the first flow-stopping plate 8, air-flow is divided
For two parts, fraction air-flow flows to the second light by the gap between the first flow-stopping plate 8 and seal 9 and decomposes the compound grain of catalysis
Submodule group 7,9 upper left side region of filling seal, most of air-flow flows downward along the first flow-stopping plate 8, right full of seal 9
Lower zone, improves space efficiency utilization in seal 9.As there is circular arc at 8 two ends of the first flow-stopping plate, the first flow-stopping plate 8 is flowed through
The air-flow at two ends will not get muddled, and most of air-flow is downward through the region of the covering of the 3rd quartz glass mercury vapor discharge pipe 10
Purified.
Preferably, the utility model baffle plate 2 includes the hypotenuse being solid-located and straight flange, wherein straight flange in the horizontal direction
Arrange, hypotenuse is in a2 angles with straight flange, while the fillet that a radius is R III is provided with the outside of hypotenuse and straight flange junction,
Hypotenuse is provided with the fillet that a radius is R II with 9 contact position of seal.When air-flow decomposes catalysis compound particle through the first light
Module 3 is filtered, and when reaching baffle plate 2, is to reduce gas shock and noise, and radius of corner R II and angle a2 should arrange larger；And be
The inlet area of increase blower fan 1, make air current flow more uniform, radius of corner R III should arrange less.Preferably, this enforcement
In example, work as 5mm<RⅡ<10mm, 100 °<a2<120 °, 1mm<RⅢ<3mm, the effect that baffle plate 2 is produced are best.In addition, net for making
Air-flow after change smoothly discharges runner, as shown in figure 3, the straight flange of baffle plate 2 adopts hollow structure in the present embodiment.
Embodiment two
The present embodiment proposes second preferred deodorizing device wind speed runner, the deodorizing device wind speed runner and embodiment one
Described deodorizing device wind speed runner is essentially identical, and its difference part is：First flow-stopping plate 8 is different with the structure of baffle plate 2.
As shown in figure 4, in the present embodiment 8 two ends of the first flow-stopping plate transition arc be unsymmetric structure, wherein near enter
The transition arc (i.e. left end circular arc) of 6 one end of air port is easy to by the gas between the first flow-stopping plate 8 and seal 9 to lower process
Body flows back, and the transition arc (i.e. right-hand member circular arc) away from 6 one end of air inlet upwardly, is easy to gas flow smooth transition.Work as air-flow
When flow velocity is less, first flow-stopping plate 8 is little with 8 difference of the first flow-stopping plate in embodiment one, but when air-flow velocity is larger
When, first flow-stopping plate 8 of the present embodiment can be obviously improved the mobility status of gas, effectively prevent air-flow from producing disorderly.Further
Ground, as shown in figure 5, multiple apertures in the present embodiment, on the straight flange of baffle plate 2, are uniformly densely covered with, for after the one 4 is processed
Gas filtered again, be further ensured that the clean-up effect of gas, while also effectively reducing mass air flow to blower fan 1
Impact, extends the clarification time of gas.Herein, the shape of the aperture can be circular or square or polygon, the present embodiment
It is preferred that adopting circular aperture.
Embodiment three
As shown in fig. 6, the present embodiment proposes the third preferred deodorizing device wind speed runner, the deodorizing device wind speed runner
Essentially identical with the structure of the deodorizing device wind speed runner described in embodiment two, its difference part is：Increased the second baffle
Plate 11.
As when gas flow is less, its flowing more disperses, and gas easily gets muddled, and is to improve air current flow feelings
Condition, the present embodiment decomposes catalysis compound particle module 3 in the first light and the second light decomposes between catalysis compound particle module 7, leans on
Nearly first light to decompose and be mounted with the second flow-stopping plate 11 on the downside of catalysis compound particle module 3, for being catalyzed to decomposing through the second light
The gas of compound particle module 7 carries out water conservancy diversion so as to Uniform Flow, reduces flowed energy loss, reduces noise.Similarly,
Two flow-stopping plates 11 also include arcwall face in smoothing junction, and the two ends of arcwall face are arranged with two sections of transition arcs (as shown in Figure 7).
As gas flow herein is relatively small, therefore the thickness d 3 of the second flow-stopping plate 11 is also less, and the transition arc at two ends is equal
To lower process；Preferably, in the present embodiment, the span of d3 is 0.5mm<d3<2mm.
Example IV
As shown in figure 8, the present embodiment proposes the 4th kind of preferred deodorizing device wind speed runner, the deodorizing device wind speed runner
Essentially identical with the structure of the deodorizing device wind speed runner described in embodiment one, its difference part is：The position of air inlet 6 and
Layout in runner is different.
In the present embodiment, air inlet 6 is located in 9 its right end face of seal, the first light decomposition catalysis compound particle module 3,
Second light decomposes catalysis compound particle module 7 for vertically placing (i.e. a1 is 90 °), and which is approximate with the flow direction of runner interior air-flow
Vertically, now in runner gas flow is maximum, and air-flow exchange velocity is very fast, but gas purifying effect is slightly poor；Further,
One quartz glass mercury vapor discharge pipe 4, the second quartz glass mercury vapor discharge pipe 5, the 3rd quartz glass mercury vapor discharge pipe 10
It is centrally located in 9 short transverse of seal, fully to decompose the gas with foreign flavor in runner.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although by above example
The utility model is described in further detail, but the utility model is not limited only to above example, without departing from
In the case that the utility model is conceived, more other Equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (10)
1. a kind of deodorizing device wind speed runner, it is characterised in that including seal (9), the one end of seal (9) and air intake
Mouth (6) connection, the inside of the other end are fixed with baffle plate (2), and baffle plate (2) surround semitight body with the inwall of seal (9),
The bottom of the semitight body is connected with seal (9), is provided with blower fan (1) in the semitight body；In seal (9)
At least one light is uniformly installed between air inlet (6) and baffle plate (2) and decomposes catalysis compound particle module and at least two quartzy
Glass mercury vapor discharge pipe.
2. deodorizing device wind speed runner according to claim 1, it is characterised in that is provided with two in seal (9)
Individual light decomposes catalysis compound particle module and three quartz glass mercury vapor discharge pipes, and the light decomposes catalysis compound particle module
With the quartz glass mercury vapor discharge pipe interval setting.
3. deodorizing device wind speed runner according to claim 1 and 2, it is characterised in that the light decomposes the compound grain of catalysis
Submodule group is a1 with the angle at the top of seal (9), wherein 60 °<a1<90°.
4. deodorizing device wind speed runner according to claim 1, it is characterised in that air inlet (6) are arranged on sealing
Above the side of body (9) one end, the position in seal (9) near air inlet (6) is provided with the first flow-stopping plate (8), described
First flow-stopping plate (8) is d1 with the minimum range of seal (9) upper end, and the thickness of the first flow-stopping plate (8) is d2, wherein
5mm<d1<20mm, 1mm<d2<5mm.
5. deodorizing device wind speed runner according to claim 4, it is characterised in that it is multiple that the two neighboring light decomposes catalysis
Close and the second flow-stopping plate (11) is installed between particle module, the thickness of the second flow-stopping plate (11) is d3, wherein 0.5mm<d3<
2mm。
6. deodorizing device wind speed runner according to claim 5, it is characterised in that the first flow-stopping plate (8) and second
Flow-stopping plate (11) includes arcwall face in smoothing junction, and the arcwall face is respectively arranged at two ends with transition arc.
7. deodorizing device wind speed runner according to claim 6, it is characterised in that the first flow-stopping plate (8) two ends
Transition arc is unsymmetric structure, the wherein transition arc near air inlet (6) one end to lower process, away from air inlet (6)
The transition arc at end is upwardly.
8. deodorizing device wind speed runner according to claim 1, it is characterised in that described baffle plate (2) include being installed in
The hypotenuse for rising and straight flange, the angle between the hypotenuse and straight flange is a2, wherein 100 °<a2<120°.
9. deodorizing device wind speed runner according to claim 8, it is characterised in that uniform on the straight flange of baffle plate (2)
It is densely covered with multiple apertures, the generally circular in shape or square or polygon of the aperture.
10. deodorizing device wind speed runner according to claim 1, it is characterised in that air inlet (6) are located at seal
(9), on the side of one end, the light decomposes catalysis compound particle module and arranges perpendicular to the top of seal (9), the quartz
Glass mercury vapor discharge pipe is centrally located in seal (9) short transverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893992.XU CN206027439U (en) | 2016-08-17 | 2016-08-17 | Deodorization equipment wind speed runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893992.XU CN206027439U (en) | 2016-08-17 | 2016-08-17 | Deodorization equipment wind speed runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206027439U true CN206027439U (en) | 2017-03-22 |
Family
ID=58306685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620893992.XU Withdrawn - After Issue CN206027439U (en) | 2016-08-17 | 2016-08-17 | Deodorization equipment wind speed runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206027439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039994A (en) * | 2016-08-17 | 2016-10-26 | 江苏朗逸环保科技有限公司 | Air duct of deodorizing device |
-
2016
- 2016-08-17 CN CN201620893992.XU patent/CN206027439U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039994A (en) * | 2016-08-17 | 2016-10-26 | 江苏朗逸环保科技有限公司 | Air duct of deodorizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20190129 |