CN209144132U - A kind of fermentor - Google Patents
A kind of fermentor Download PDFInfo
- Publication number
- CN209144132U CN209144132U CN201821790878.XU CN201821790878U CN209144132U CN 209144132 U CN209144132 U CN 209144132U CN 201821790878 U CN201821790878 U CN 201821790878U CN 209144132 U CN209144132 U CN 209144132U
- Authority
- CN
- China
- Prior art keywords
- agitating shaft
- tank body
- fixedly connected
- air
- stirring blade
- 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
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to the technical fields of microbial fermentation equipment, more particularly, to a kind of fermentor, including tank body, the agitating shaft being vertically arranged with is rotatably connected in tank body, the circumferential surface of the agitating shaft is uniformly fixedly connected with stirring blade from top to bottom, the agitating shaft inner vertical offers inlet chamber, the outlet chamber that can be connected to inlet chamber is offered in each stirring blade, multiple ventholes being connected to outlet chamber are also offered on each stirring blade respectively, extend tank body and offer air inlet in the upper end of the agitating shaft, the position that the tank body corresponds to agitating shaft side be additionally provided with can by air be sent into agitating shaft air inlet supply gas mechanism and can drive agitating shaft rotate driving mechanism.The utility model has tank base fermentation material oxyty high, meets the oxygen demand of microorganism, the high effect of fermentation efficiency.
Description
Technical field
The utility model relates to the technical fields of microbial fermentation equipment, more particularly, to a kind of fermentor.
Background technique
Fermentor be microorganism grow during the fermentation, the external environment breeding and form product decoration, it instead of
Traditional round, more conventional container are compared, it has the advantages that more obvious: it can be carried out stringent sterilizing, be passed through air,
Good yeasting is provided；It can implement the measure that stirring etc. promotes microorganism growth；It can be to temperature, pressure, air mass flow certainly
Dynamic control；It can be used by cell concentration, nutritional ingredient, the oxygen dissolving value, product design in various biosensor assay fermentors
Computer adjusts fermentation process at any time.So fermentor is able to achieve large-scale continuous production, raw material is utilized to greatest extent and is set
It is standby, to obtain high yield, high efficiency.
Mechanical agitation type fermentor is one of fermentation plant common type, it is the effect using mechanical agitator, makes sky
Gas and fermentation liquid are sufficiently mixed, and promote the dissolution of oxygen, to guarantee microbial growth and be metabolized required dissolved oxygen.Machinery stirs
Mix formula fermentor mixing plant and technology entire pharmacy, biological product development process in play especially important effect,
In the Zymolysis Equipment of numerous types, has both ventilation and drive churned mechanically normal formula fermentor purposes the most universal, extensively
It is used in the every field such as antibiotic, amino acid, citric acid.
The utility model discloses a kind of novel microbial installation for fermenting, including tank body, the bottom of tank body is set to cooling bath
In, otic placode bottom on tank wall is set on the edge of cooling bath, and the water pipe of cooling bath is connected with circulating pump, circulating pump with it is cold
Solidifying Guan Xianglian, condenser pipe are connected behind the water inlet of top, tank body center on the left of tank body with the water outlet of tank body lower right-hand side,
Top cover is equipped with air inlet on the left of tank body, and air inlet is connected with the intracorporal snorkel of tank, and the right side of tank interior is equipped with stirring rod,
The top of stirring rod is connected to the motor, and feed inlet is equipped between the enterprising port of tank body top cover and stirring rod, is stirred on tank body top cover
Air inlet is equipped on the right side of stick, snorkel is equipped with multiple apertures；The top cover of tank body and bottom are dish；The intracorporal condenser pipe of tank
For Z-type, stirring rod is set to the right side of condenser pipe；The direction of aperture on snorkel is to the right.The program has structure simple, in tank
The advantages of temperature difference is small, and the bend of condenser pipe is less, easy to clean, reduces and corrodes, long service life.
In prior art among the above, air is sent into tank body by air inlet pipe and is carried out with the intracorporal fermentation material of tank
Contact, but can directly rise after being entered in tank body due to air, thus will lead to the fermentation material of tank base and the contact of air
Face is smaller, and dissolved oxygen amount is lower, causes fermentation efficiency lower, the bad problem of ferment effect.
Utility model content
The purpose of the utility model is to provide a kind of fermentors, high with tank base fermentation material oxyty, full
The oxygen demand of sufficient microorganism, the high effect of fermentation efficiency.
The foregoing invention purpose of the utility model has the technical scheme that
A kind of fermentor, including tank body are rotatably connected to the agitating shaft being vertically arranged with, the week of the agitating shaft in tank body
Face is uniformly fixedly connected with stirring blade from top to bottom, and the agitating shaft inner vertical offers inlet chamber, each paddle
The outlet chamber that can be connected to inlet chamber is offered in piece, also offers multiple and outlet chamber respectively on each stirring blade
The venthole of connection, the upper end of the agitating shaft extend tank body and offer air inlet, and the tank body corresponds to agitating shaft side
Position be additionally provided with can by air be sent into agitating shaft air inlet supply gas mechanism and can drive agitating shaft rotate drive
Motivation structure.
By using above-mentioned technical proposal, when work, driving mechanism can drive agitating shaft rotation to drive stirring blade pair
The intracorporal fermentation material of tank is stirred, and at the same time, mechanism of supplying gas send pure air by the air taking port of the upper end of agitating shaft
Enter the inlet chamber of agitating shaft, and send to the outlet chamber of each stirring blade, then is sent by each venthole of stirring blade to tank body,
Fermentation material can be made adequately to be contacted with air during stirring, meet the oxygen demand of microorganism, improve fermentation effect
Rate.
The utility model is further arranged to: the mechanism of supplying gas includes the air compressor machine for being fixedly connected on agitating shaft side,
The air compressor machine side is fixedly connected with the escape pipe for being rotationally connected with agitating shaft upper end and being connected to air inlet.
By using above-mentioned technical proposal, it is rotatablely connected by the escape pipe of setting and agitating shaft upper end and is connected with air inlet
It is logical, it can be realized during agitating shaft rotation, clean air be fed through in the inlet chamber of agitating shaft by air compressor machine,
Structure is simple, easy to use.
The utility model is further arranged to: being provided with rotating seal ring between the escape pipe and the upper end of agitating shaft.
By using above-mentioned technical proposal, the close of escape pipe and agitating shaft can be reinforced by the rotating seal ring of setting
Envelope, avoids air from leaking between escape pipe and agitating shaft.
The utility model is further arranged to: the driving mechanism includes being fixedly connected on agitating shaft circumferential surface and in agitating shaft
The driven wheel of differential of coaxial line is also fixedly connected with driving motor on the tank body, and the drive motor shaft is fixedly connected with energy
Enough it is engaged in the driving bevel gear of driven wheel of differential.
By using above-mentioned technical proposal, when work, driving motor drives drive shaft turns to be able to drive driving bevel gear
Rotation so as to drive driven wheel of differential to rotate, and then is able to drive agitating shaft rotation, stable drive, and structure is simple.
The utility model is further arranged to: the position that the stirring blade corresponds to each venthole, which is fixedly connected to, to be only capable of
Air is enough set to be circulated to the intracorporal one-way ventilating film of tank from outlet chamber.
By using above-mentioned technical proposal, by the one-way ventilating film of setting can be avoided the intracorporal fermentation material of tank flow backward to
In outlet chamber, guarantee the cleaning of outlet chamber.
The utility model is further arranged to: the tank body includes that outer wall is fixedly connected on the inner wall of outer pars intramuralis and sets
The cavity being placed between inner wall and outer wall.
By using above-mentioned technical proposal, tank interior can be avoided by the cavity of setting and mutually passed with extraneous temperature
It passs, guarantees that the temperature of tank body is constant, convenient for the fermentation of fermentation material in tank body.
The utility model is further arranged to: inlet tube, the downside of the tank body are fixedly connected on the upside of the tank body
It is also fixedly connected with outlet tube, the outlet tube is connected to cavity with inlet tube.
By using above-mentioned technical proposal, can be facilitated by the inlet tube and outlet tube of setting to being passed through height in cavity
Geothermal liquid or cryogenic liquid adapt to the yeasting of different fermentation materials to realize the variation of tank body temperature.
The utility model is further arranged to: the position of the inlet tube and outlet tube is fixedly connected to regulating valve.
By using above-mentioned technical proposal, inlet tube and outlet tube can easily be controlled by the regulating valve of setting
Shutdown, so that it is applicable in different working environments, it is easy to use, it is easy to operate.
In conclusion the advantageous effects of the utility model are as follows:
1. when work, driving mechanism can drive agitating shaft rotation that stirring blade is driven to stir the intracorporal fermentation material of tank
It mixes, at the same time, pure air is sent into the inlet chamber of agitating shaft by mechanism of supplying gas by the air taking port of the upper end of agitating shaft, and is sent
It send to the outlet chamber of each stirring blade, then by each venthole of stirring blade to tank body, fermentation material can be made in stirring
It is adequately contacted in the process with air, meets the oxygen demand of microorganism, improve fermentation efficiency；
2. being rotatablely connected by the escape pipe of setting with agitating shaft upper end and being connected to air inlet, can be realized in agitating shaft
During rotation, clean air is fed through in the inlet chamber of agitating shaft by air compressor machine, structure is simple, easy to use；
3. work, driving motor drive drive shaft turns be able to drive driving bevel gear rotation, so as to drive from
Dynamic bevel gear rotates, and then is able to drive agitating shaft rotation, stable drive, and structure is simple.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the driving motor of the utility model.
Fig. 3 is the schematic diagram of the air inlet cavity configuration of the utility model.
In figure, 1, tank body；11, feed pipe；12, discharge nozzle；13, control valve；14, outer wall；15, inner wall；16, cavity；17,
Inlet tube；18, outlet tube；19, regulating valve；2, agitating shaft；21, stirring blade；22, driven wheel of differential；23, driving motor；
231, driving bevel gear；24, inlet chamber；25, outlet chamber；251, venthole；252, one-way ventilating film；26, air inlet；27, empty
Press；271, escape pipe；2711, connecting tube；28, rotating seal ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of fermentor disclosed by the utility model, including tank body 1, the upper end of tank body 1 are installed with charging
Pipe 11, the lower end of tank body 1 are fixedly provided with discharge nozzle 12, and tank body 1 corresponds to feed pipe 11 and the position of discharge nozzle 12 is fixed respectively
It is connected with the control valve 13 that can open feed pipe 11 Yu discharge nozzle 12.
Tank body 1 is including outer wall 14 and the inner wall 15 being fixedly connected on inside outer wall 14, shape between inner wall 15 and outer wall 14
At cavity 16, the upside of outer wall 14 is fixedly connected with the inlet tube 17 that can be connected to cavity 16, and the lower end of outer wall 14 is also fixed
It is connected with the outlet tube 18 that can be connected to cavity 16, the side of inlet tube 17 and outlet tube 18 has also been respectively fixedly connected with can
Open or close the regulating valve 19 of outlet tube 18.When work, it can will put into fermentor and send out from feed pipe 11 to fermentation material
Ferment can take out fermentation material from discharge nozzle 12 after fermentation.In addition, it is different according to the yeasting of different fermentations object, it can
Will be passed through high-temp liquid or cryogenic liquid into cavity 16 from inlet tube 17 and be discharged from outlet tube 18, to realize tank body 1
Temperature variation, use the fermentation of different fermentations object.
Referring to Figures 1 and 2, be also vertically arranged with agitating shaft 2 at the axial location inside tank body 1, the circumferential surface of agitating shaft 2 from
Multiple stirring blades 21 are uniformly fixedly connected with up to lower, the upper end of agitating shaft 2 is rotationally connected with tank body 1, and agitating shaft 2 is upper
The upper end of tank body 1 is extended at end, and the side of agitating shaft 2 is provided with the driving mechanism that agitating shaft 2 can be driven to rotate, driving mechanism
Including being fixedly connected on the driven wheel of differential 22 of 2 circumferential surface of agitating shaft and being set to 2 side of agitating shaft and be fixedly connected on tank body 1
The driving motor 23 of upper end, the output shaft of driving motor 23 are fixedly connected with driving bevel gear 231.The axis of driven wheel of differential 22
Be vertically arranged and with 2 coaxial line of agitating shaft, driving bevel gear 231 axis horizontal setting and be engaged in driven wheel of differential 22.Work
When making, driving motor 23 drives driving bevel gear 231 to rotate, can be mutual by driving bevel gear 231 and driven wheel of differential 22
Engagement drives agitating shaft 2 to rotate, to drive the stirring blade 21 for being fixedly connected on 2 circumferential surface of agitating shaft to rotate, to complete tank
The stirring of fermentation material in body 1.
Referring to Fig. 2 and Fig. 3, the inlet chamber 24 being vertically arranged is offered at the axial location of agitating shaft 2, in stirring blade 21
Portion is provided with outlet chamber 25 along the length direction of stirring blade 21, and outlet chamber 25 is connected to inlet chamber 24, also opens on stirring blade 21
Equipped with the venthole 251 that can be connected to outlet chamber 25, the position of the corresponding venthole 251 of stirring blade 21 is also respectively fixedly connected with
There is the one-way ventilating film 252 that air can only be circulated in tank body 1 from escape pipe 271.Agitating shaft 2 extends the upper of tank body 1
End be also provided with the air inlet 26 that stirs inlet chamber 24 and be connected to, the side of agitating shaft 2, which is additionally provided with, can send air to stirring
The mechanism of supplying gas of the air inlet 26 of axis 2 is mixed, mechanism of supplying gas includes the air compressor machine 27 for being fixedly connected on 1 upper end of tank body, air compressor machine 27
Side is fixedly connected with escape pipe 271, and escape pipe 271 bends downward far from one end of air compressor machine 27 and formed same with agitating shaft 2
The connecting tube 2711 of axis, the lower end of connecting tube 2711 are rotationally connected with the upper end of agitating shaft 2, and air inlet 26 and connecting tube
2711 connections, are provided with rotating seal ring 28 between connecting tube 2711 and the upper end of agitating shaft 2.When work, with turning for agitating shaft 2
Dynamic, pure air can be sent into escape pipe 271 by air compressor machine 27, then admit air into connecting tube 2711 and from agitating shaft 2
The air inlet 26 of upper end enters the inlet chamber 24 of agitating shaft 2, and then, air send going out to each stirring blade 21 by inlet chamber 24
Air cavity 25, then given by each venthole 251 of stirring blade 21 to tank body 1, fermentation material can be made to fill during stirring
That divides is contacted with air, meets the oxygen demand of microorganism, improves fermentation efficiency.On the other hand, pass through rotating seal ring 28
It can also realize the sealing of escape pipe 271 Yu connecting tube 2711.
The implementation principle of the present embodiment are as follows: when work, can will put into fermentor and send out from feed pipe 11 to fermentation material
Then ferment drives driving bevel gear 231 to rotate, passes through driving bevel gear 231 and 22 phase of driven wheel of differential by driving motor 23
Mutually engagement drives agitating shaft 2 to rotate, to drive the stirring blade 21 for being fixedly connected on 2 circumferential surface of agitating shaft to rotate, to complete
The stirring of fermentation material in tank body 1.At the same time, pure air is sent by air compressor machine 27 by the air taking port of the upper end of agitating shaft 2
The inlet chamber 24 of agitating shaft 2, and give to the outlet chamber 25 of each stirring blade 21, then pass through each venthole 251 of stirring blade 21
It send to tank body 1, fermentation material can be made adequately to be contacted with air during stirring, meet the aerobic of microorganism
Amount improves fermentation efficiency.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of fermentor, including tank body (1), tank body (1) is interior to be rotatably connected to the agitating shaft (2) being vertically arranged with, described to stir
The circumferential surface for mixing axis (2) is uniformly fixedly connected with stirring blade (21) from top to bottom, it is characterised in that: the agitating shaft (2) is internal
It offers inlet chamber (24) vertically, offers the outlet chamber that can be connected to inlet chamber (24) in each stirring blade (21)
(25), multiple ventholes (251) being connected to outlet chamber (25) are also offered on each stirring blade (21) respectively, it is described to stir
The upper end for mixing axis (2) is extended tank body (1) and is offered air inlet (26), the position of corresponding agitating shaft (2) side of the tank body (1)
Set be additionally provided with can by air be sent into agitating shaft (2) air inlet (26) supply gas mechanism and can drive agitating shaft (2) turn
Dynamic driving mechanism.
2. a kind of fermentor according to claim 1, it is characterised in that: the mechanism of supplying gas includes being fixedly connected on stirring
The air compressor machine (27) of axis (2) side, air compressor machine (27) side be fixedly connected be rotationally connected with agitating shaft (2) upper end and with
The escape pipe (271) of air inlet (26) connection.
3. a kind of fermentor according to claim 2, it is characterised in that: the escape pipe (271) is upper with agitating shaft (2)
Rotating seal ring (28) are provided between end.
4. a kind of fermentor according to claim 1, it is characterised in that: the driving mechanism includes being fixedly connected on stirring
Axis (2) circumferential surface and in be also fixedly connected on the driven wheel of differential (22) of agitating shaft (2) coaxial line, the tank body (1) driving electricity
Machine (23), driving motor (23) axis are fixedly connected with the driving bevel gear (231) that can be engaged in driven wheel of differential (22).
5. a kind of fermentor according to claim 1, it is characterised in that: the corresponding each venthole of the stirring blade (21)
(251) position is fixedly connected to the one-way ventilating film that air can only be circulated in tank body (1) from outlet chamber (25)
(252)。
6. a kind of fermentor according to claim 1, it is characterised in that: the tank body (1), which includes that outer wall (14) are fixed, to be connected
The cavity (16) for being connected to the internal inner wall (15) of outer wall (14) and being set between inner wall (15) and outer wall (14).
7. a kind of fermentor according to claim 6, it is characterised in that: be fixedly connected on the upside of the tank body (1) into
The downside of liquid pipe (17), the tank body (1) is also fixedly connected with outlet tube (18), and the outlet tube (18) and inlet tube (17) are equal
It is connected to cavity (16).
8. a kind of fermentor according to claim 7, it is characterised in that: the position of the inlet tube (17) and outlet tube (18)
It sets and is fixedly connected to regulating valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790878.XU CN209144132U (en) | 2018-10-31 | 2018-10-31 | A kind of fermentor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790878.XU CN209144132U (en) | 2018-10-31 | 2018-10-31 | A kind of fermentor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209144132U true CN209144132U (en) | 2019-07-23 |
Family
ID=67271905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821790878.XU Active CN209144132U (en) | 2018-10-31 | 2018-10-31 | A kind of fermentor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209144132U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548914A (en) * | 2020-05-12 | 2020-08-18 | 福州法莫优科机械科技有限公司 | Multi-connected type fermentation device |
| CN111925241A (en) * | 2020-08-25 | 2020-11-13 | 中国农业科学院农田灌溉研究所 | Environment-friendly is biological fermentation device for agricultural fertilizer |
| CN112063662A (en) * | 2020-09-22 | 2020-12-11 | 江苏鹏翔生物医药有限公司 | Production method and equipment of L-leucine |
| CN112892371A (en) * | 2021-01-15 | 2021-06-04 | 新疆河润水业有限责任公司 | Preparation facilities of microbial deodorant |
| CN113005010A (en) * | 2021-04-20 | 2021-06-22 | 深圳零一生命科技有限责任公司 | Microbial fermentation tank |
| CN113340079A (en) * | 2021-05-31 | 2021-09-03 | 徐州永路生物质能源有限公司 | Biomass energy raw material processing device |
| CN113786769A (en) * | 2021-09-24 | 2021-12-14 | 中船重工（邯郸）派瑞特种气体有限公司 | Preparation device of laser mixed gas |
| CN115595236A (en) * | 2022-11-14 | 2023-01-13 | 江苏科海生物工程设备有限公司（Cn） | Intelligent microbial fermentation device with sufficient fermentation |
-
2018
- 2018-10-31 CN CN201821790878.XU patent/CN209144132U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548914A (en) * | 2020-05-12 | 2020-08-18 | 福州法莫优科机械科技有限公司 | Multi-connected type fermentation device |
| CN111925241A (en) * | 2020-08-25 | 2020-11-13 | 中国农业科学院农田灌溉研究所 | Environment-friendly is biological fermentation device for agricultural fertilizer |
| CN112063662A (en) * | 2020-09-22 | 2020-12-11 | 江苏鹏翔生物医药有限公司 | Production method and equipment of L-leucine |
| CN112892371A (en) * | 2021-01-15 | 2021-06-04 | 新疆河润水业有限责任公司 | Preparation facilities of microbial deodorant |
| CN113005010A (en) * | 2021-04-20 | 2021-06-22 | 深圳零一生命科技有限责任公司 | Microbial fermentation tank |
| CN113340079A (en) * | 2021-05-31 | 2021-09-03 | 徐州永路生物质能源有限公司 | Biomass energy raw material processing device |
| CN113786769A (en) * | 2021-09-24 | 2021-12-14 | 中船重工（邯郸）派瑞特种气体有限公司 | Preparation device of laser mixed gas |
| CN113786769B (en) * | 2021-09-24 | 2022-12-09 | 中船(邯郸)派瑞特种气体股份有限公司 | Preparation device of laser mixed gas |
| CN115595236A (en) * | 2022-11-14 | 2023-01-13 | 江苏科海生物工程设备有限公司（Cn） | Intelligent microbial fermentation device with sufficient fermentation |
| CN115595236B (en) * | 2022-11-14 | 2023-09-22 | 江苏科海生物工程设备有限公司 | Intelligent microorganism fermentation device with full fermentation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209144132U (en) | A kind of fermentor | |
| CN209128414U (en) | A kind of fermentor | |
| CN206396227U (en) | A kind of hyaluronic acid production fermentation tank | |
| CN209890604U (en) | Microbial ferment fermenting installation | |
| CN207498377U (en) | A kind of efficient mechanical stirred fermentor | |
| CN207998611U (en) | A kind of biological fermentation equipment | |
| CN111733033A (en) | Fermentation equipment for wine making in wine workshop and operation method | |
| CN209254760U (en) | A kind of chemical reaction kettle is pre-mixed device | |
| CN209643698U (en) | A kind of cake making is with dismissing device | |
| CN209741132U (en) | Microbial fermentation tank | |
| CN209034160U (en) | A kind of foamed material agitating device | |
| CN207169558U (en) | A kind of use for laboratory mixer | |
| CN207567227U (en) | A kind of novel straw liquid fermentation fermentor | |
| CN214612445U (en) | Microbial fermentation reaction kettle | |
| CN213447097U (en) | Aerobic fermentation tank | |
| CN207973760U (en) | A kind of environment-friendly type fermentation tank | |
| CN208211370U (en) | A kind of Yoghourt fermentation tank | |
| CN207091427U (en) | A kind of fermentation tank | |
| CN208907122U (en) | A kind of bacillus amyloliquefaciens culture apparatus | |
| CN216073770U (en) | Alcohol fermentation tank with agitating unit ventilates | |
| CN207153551U (en) | A kind of agitator with cooling device | |
| CN206467213U (en) | A kind of fruit vinegar fermentation tank and fruit vinegar process units | |
| CN207324800U (en) | A kind of horizontal tower reactor | |
| CN109603672A (en) | Automatic gel making device | |
| CN213913800U (en) | Novel clay stabilizer reation kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 101300 unit 201, floor 2, building 1, yard 2, jiaogezhuang street, Shunyi District, Beijing Patentee after: BEIJING KANGYUANYISHENG BIOTECHNOLOGY Co.,Ltd. Address before: 102206, room 2, unit 8, building 1, 802 Zhen Qing Road, Changping District, Beijing, Huilongguan Patentee before: BEIJING KANGYUANYISHENG BIOTECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |