CN201382165Y - Tank bottom valve of bioreactor - Google Patents
Tank bottom valve of bioreactor Download PDFInfo
- Publication number
- CN201382165Y CN201382165Y CN200920069956U CN200920069956U CN201382165Y CN 201382165 Y CN201382165 Y CN 201382165Y CN 200920069956 U CN200920069956 U CN 200920069956U CN 200920069956 U CN200920069956 U CN 200920069956U CN 201382165 Y CN201382165 Y CN 201382165Y
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- valve
- valve body
- film head
- film
- gap
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- Mechanically-Actuated Valves (AREA)
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Abstract
The utility model provides a tank bottom valve of a bioreactor, which is composed of a position-limiting device, a valve cover, a guide key, a valve body, a film head valve core, a cleaning opening, a valve seat, a sealing ring, a discharging opening, a hoop, a valve rod and a handle. The outer wall at the lower end of the valve body is tapered, and the outer wall at the upper end of the valve cover is tapered; the hoop is sheathed at the outer side of the tapered protruding part at the lower end of the valve body and the upper end of the valve cover, and the film head valve core is arranged in a valve cavity; and the discharging opening and the cleaning opening are arranged in the valve cavity. The film head valve core adopts the upper jacking-in type, the driving of the valve rod is driven by the handle, the film head valve core is sealed with the top part of the valve cavity in a conical face manner, and the position-limiting device prevents the film head valve core from being damaged due to the over screwing-up of the handle. The axial direction of the cleaning opening and the discharging opening is nearly vertical to the axis of the valve cavity, and an inclination angle is incurred, so as to be convenient for thoroughly discharging materials. The guide key which is arranged at the upper part of the valve rod transforms rotating motion into axial reciprocating motion. The valve cavity and the valve core are isolated by an isolating membrane, so as to make sure the materials cannot be polluted. The tank bottom valve of the bioreactor realizes on-line material discharging, cleaning and sterilization.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to valve, particularly a kind of tank bottom valve that is used for bioreactor.
Background technique:
At daily use chemicals and pharmaceutical industry, in the particularly bio-pharmaceuticals industry, the cleaning of tank body and sterilization have strict requirement, guarantee the asepsis of tank interior cleaning.In the bio-pharmaceuticals process, require to realize on-line cleaning and pure steam sterilizing, and can be after requirement jar interior cleaning and the sterilization with the thorough emptying of liquid, in using, jar requires tank bottom valve sealing exocoel on-line cleaning and the sterilization separately after partial discharge and the discharging in addition, and can be not contaminated to guarantee the next time material of discharging.There is sterilization in common tank bottom valve, cleans the dead angle, is difficult to satisfy the requirement of bio-pharmaceuticals.
Summary of the invention:
The purpose of this utility model is to provide a kind of tank bottom valve that is used for bioreactor, and the described this tank bottom valve that is used for bioreactor will solve the prior art tank bottom valve to be existed sterilization and cleaning dead angle, be difficult to satisfy the technical problem that bio-pharmaceuticals requires.
This tank bottom valve of bioreactor that is used for of the present utility model is by snubber, valve gap, feather key, valve body, the film head spool, Butterworth Hatch, valve seat, seal ring, discharge port, clip, valve rod and handle constitute, be surrounded by isolating film on the described film head spool, described isolating film is cannula-like, wherein, the upper-end surface of described valve body is connected with described valve seat by screw, described seal ring is arranged between valve body upper-end surface and the valve seat, the upper end of valve seat is provided with import, described valve gap is arranged on the downside of valve body lower end face, the outer wall of valve body lower end is tapered, the outer wall of valve gap upper end is tapered, described hoop sleeve is combined in the outside of the taper protuberance of valve body lower end and valve gap upper end, be provided with annular groove in the inwall of clip, the section of described annular groove is trapezoidal, the taper protuberance of valve body lower end and valve gap upper end all is positioned at annular groove, be provided with valve pocket in the valve body, described film head spool is arranged in the described valve pocket, the upper end of film head spool is positioned at the inlet of valve seat upper end, the film body at the pipe-type outlet place of isolating film is arranged between valve body lower end face and the valve gap upper-end surface, described valve rod passes valve gap, the upper end of valve rod is connected with the film head spool, described handle is connected the lower end of valve rod, described snubber is linked on the valve rod, and between valve gap and handle, described discharge port is arranged in the sidewall of valve body, and be arranged in the valve pocket in the isolating film outside, described Butterworth Hatch is arranged in the sidewall of valve body, and be arranged in the valve pocket in the isolating film outside, distance between Butterworth Hatch and the valve gap is less than the distance between discharge port and the valve gap, be connected with the cleansing medium pipe on the Butterworth Hatch, angle between the axial and horizontal plane of described cleansing medium pipe is greater than zero degree, be connected with discharge nozzle on the discharge port, angle between the axial and horizontal plane of described discharge nozzle is greater than zero degree, and described feather key is arranged on the top of valve rod.
Further, have angles between the axial projection in horizontal plane of the axial and discharge nozzle of described cleansing medium pipe between 90 degree～270 degree.
Further, described film head spool and valve pocket top seal by cone structure.
Working principle of the present utility model is: valve seat is fixedly connected on the bottom of the tank body of bioreactor, and the valve seat inner plane is concordant fully with jar end inner face, and spool is in minimum point, guarantees emptying, does not have sterilization and cleans the dead angle.The film head spool adopts and to head into formula, drive valve rod by handle and drive, film head spool and valve pocket top be sealed into conical surface seal, the place is provided with snubber at handle, prevents overtighten destruction to the film head spool.Be provided with Butterworth Hatch and discharge port on valve pocket, the axially approaching of Butterworth Hatch and discharge port has the inclination angle perpendicular to the valve pocket axis, is convenient to the emptying material.Valve rod top is provided with feather key, and feather key will rotatablely move and be converted into axially reciprocating.Isolating film is isolated valve pocket and spool, guarantees that material is not contaminated.
The utility model and prior art are compared, and its effect is actively with tangible.The utility model is provided with the film head spool in valve body, utilize isolating film that valve pocket and spool are isolated, and guarantees that material is not contaminated.Be provided with Butterworth Hatch and discharge port on valve pocket, the axially approaching of Butterworth Hatch and discharge port has the inclination angle perpendicular to the valve pocket axis, is convenient to the emptying material, eliminates sterilization and cleans the dead angle, realized online discharge, on-line cleaning and online sterilization.
Description of drawings:
Fig. 1 is the structural representation that is used for the tank bottom valve of bioreactor of the present utility model.
Fig. 2 is the plan structure schematic representation that is used for the tank bottom valve of bioreactor of the present utility model.
Embodiment:
Embodiment 1:
As depicted in figs. 1 and 2, the tank bottom valve that is used for bioreactor of the present utility model, by snubber 1, valve gap 2, feather key 3, valve body 4, film head spool 5, Butterworth Hatch 6, valve seat 8, seal ring 9, discharge port 11, clip 12, valve rod 13 and handle 14 constitute, be surrounded by isolating film on the described film head spool 5, described isolating film is cannula-like, wherein, the upper-end surface of described valve body 4 is connected with described valve seat 8 by screw 10, described seal ring 9 is arranged between valve body 4 upper-end surfaces and the valve seat 8, the upper end of valve seat 8 is provided with import, described valve gap 2 is arranged on the downside of valve body 4 lower end surfaces, the outer wall of valve body 4 lower ends is tapered, the outer wall of valve gap 2 upper ends is tapered, described clip 12 is linked in the outside of the taper protuberance of valve body 4 lower ends and valve gap 2 upper ends, be provided with annular groove in the inwall of clip 12, the section of described annular groove is trapezoidal, the taper protuberance of valve body 4 lower ends and valve gap 2 upper ends all is positioned at annular groove, be provided with valve pocket in the valve body 4, described film head spool 5 is arranged in the described valve pocket, the upper end of film head spool 5 is positioned at the inlet of valve seat 8 upper ends, the film body at the pipe-type outlet place of isolating film is arranged between valve body 4 lower end surfaces and valve gap 2 upper-end surfaces, described valve rod 13 passes valve gap 2, the upper end of valve rod 13 is connected with film head spool 5, described handle 14 is connected the lower end of valve rod 13, described snubber 1 is linked on the valve rod 13, and between valve gap 2 and handle 14, described discharge port 11 is arranged in the sidewall of valve body 4, and be arranged in the valve pocket in the isolating film outside, described Butterworth Hatch 6 is arranged in the sidewall of valve body 4, and be arranged in the valve pocket in the isolating film outside, distance between Butterworth Hatch 6 and the valve gap 2 is less than the distance between discharge port 11 and the valve gap 2, be connected with the cleansing medium pipe on the Butterworth Hatch 6, angle between the axial and horizontal plane of described cleansing medium pipe is greater than zero degree, be connected with discharge nozzle on the discharge port 11, angle between the axial and horizontal plane of described discharge nozzle is greater than zero degree, and described feather key 3 is arranged on the top of valve rod 13.
Further, have angle β between the axial projection in horizontal plane of the axial and discharge nozzle of described cleansing medium pipe between 90 degree～270 degree.
Further, described film head spool 5 seals by cone structure with the valve pocket top.
The working procedure of present embodiment is: valve seat 8 is fixedly connected on the bottom of the tank body 7 of bioreactor, and valve seat 8 inner planes are concordant fully with jar end inner face, and spool is in minimum point, guarantees emptying, do not have sterilization and clean the dead angle.Film head spool 5 heads into formula on adopting, and drive valve rods 13 by handle 14 and drive, the conical surface seal that is sealed at film head spool 5 and valve pocket top, 14 places are provided with snubber 1 at handle, prevent overtighten destruction to film head spool 5.Be provided with Butterworth Hatch 6 and discharge port 11 on valve pocket, the axially approaching of Butterworth Hatch 6 and discharge port 11 has the inclination angle perpendicular to the valve pocket axis, is convenient to the emptying material.Valve rod 13 tops are provided with feather key 3, and feather key 3 will rotatablely move and be converted into axially reciprocating.Isolating film is isolated valve pocket and spool, guarantees that material is not contaminated.
Claims (3)
1. tank bottom valve that is used for bioreactor, by snubber, valve gap, feather key, valve body, the film head spool, Butterworth Hatch, valve seat, seal ring, discharge port, clip, valve rod and handle constitute, be surrounded by isolating film on the described film head spool, described isolating film is cannula-like, it is characterized in that: the upper-end surface of described valve body is connected with described valve seat by screw, described seal ring is arranged between valve body upper-end surface and the valve seat, the upper end of valve seat is provided with import, described valve gap is arranged on the downside of valve body lower end face, the outer wall of valve body lower end is tapered, the outer wall of valve gap upper end is tapered, described hoop sleeve is combined in the outside of the taper protuberance of valve body lower end and valve gap upper end, be provided with annular groove in the inwall of clip, the section of described annular groove is trapezoidal, the taper protuberance of valve body lower end and valve gap upper end all is positioned at annular groove, be provided with valve pocket in the valve body, described film head spool is arranged in the described valve pocket, the upper end of film head spool is positioned at the inlet of valve seat upper end, the film body at the pipe-type outlet place of isolating film is arranged between valve body lower end face and the valve gap upper-end surface, described valve rod passes valve gap, the upper end of valve rod is connected with the film head spool, described handle is connected the lower end of valve rod, described snubber is linked on the valve rod, and between valve gap and handle, described discharge port is arranged in the sidewall of valve body, and be arranged in the valve pocket in the isolating film outside, described Butterworth Hatch is arranged in the sidewall of valve body, and be arranged in the valve pocket in the isolating film outside, distance between Butterworth Hatch and the valve gap is less than the distance between discharge port and the valve gap, be connected with the cleansing medium pipe on the Butterworth Hatch, angle between the axial and horizontal plane of described cleansing medium pipe is greater than zero degree, be connected with discharge nozzle on the discharge port, angle between the axial and horizontal plane of described discharge nozzle is greater than zero degree, and described feather key is arranged on the top of valve rod.
2. the tank bottom valve that is used for bioreactor according to claim 1 is characterized in that: have the angles between 90 degree～270 degree between the axial projection in horizontal plane of the axial and discharge nozzle of described cleansing medium pipe.
3. the tank bottom valve that is used for bioreactor according to claim 1 is characterized in that: described film head spool and valve pocket top seal by cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069956U CN201382165Y (en) | 2009-04-07 | 2009-04-07 | Tank bottom valve of bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069956U CN201382165Y (en) | 2009-04-07 | 2009-04-07 | Tank bottom valve of bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201382165Y true CN201382165Y (en) | 2010-01-13 |
Family
ID=41525640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920069956U Expired - Fee Related CN201382165Y (en) | 2009-04-07 | 2009-04-07 | Tank bottom valve of bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201382165Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192336A (en) * | 2010-03-17 | 2011-09-21 | 苏州勃朗科技有限公司 | Sterilizing type tank bottom valve |
| CN103672021A (en) * | 2013-12-02 | 2014-03-26 | 东正科技有限公司 | Self-cleaning and sterilizing double-seat valve |
| WO2014183333A1 (en) * | 2013-05-16 | 2014-11-20 | 上海东富龙科技股份有限公司 | On-off valve for time-pressure dispensing and cip-sip |
| CN108626439A (en) * | 2017-12-11 | 2018-10-09 | 长沙理工大学 | A kind of application method of ball mill bottom discharge device |
| CN111609176A (en) * | 2020-05-09 | 2020-09-01 | 温州东特科技有限公司 | Sanitary tank bottom valve |
-
2009
- 2009-04-07 CN CN200920069956U patent/CN201382165Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192336A (en) * | 2010-03-17 | 2011-09-21 | 苏州勃朗科技有限公司 | Sterilizing type tank bottom valve |
| WO2014183333A1 (en) * | 2013-05-16 | 2014-11-20 | 上海东富龙科技股份有限公司 | On-off valve for time-pressure dispensing and cip-sip |
| RU2649493C2 (en) * | 2013-05-16 | 2018-04-03 | Шанхай Тоффлон Сайенс Энд Текнолоджи Ко., Лтд. | Two-position valve, compatible with time-pressure filling systems and cip / sip system |
| CN103672021A (en) * | 2013-12-02 | 2014-03-26 | 东正科技有限公司 | Self-cleaning and sterilizing double-seat valve |
| CN103672021B (en) * | 2013-12-02 | 2017-04-26 | 东正科技有限公司 | Self-cleaning and sterilizing double-seat valve |
| CN108626439A (en) * | 2017-12-11 | 2018-10-09 | 长沙理工大学 | A kind of application method of ball mill bottom discharge device |
| CN108626439B (en) * | 2017-12-11 | 2019-06-07 | 长沙理工大学 | A kind of application method of ball mill bottom discharge device |
| CN111609176A (en) * | 2020-05-09 | 2020-09-01 | 温州东特科技有限公司 | Sanitary tank bottom valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20160407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |