CN101949782A - Sterile sampling valve - Google Patents
Sterile sampling valve Download PDFInfo
- Publication number
- CN101949782A CN101949782A CN2010102413797A CN201010241379A CN101949782A CN 101949782 A CN101949782 A CN 101949782A CN 2010102413797 A CN2010102413797 A CN 2010102413797A CN 201010241379 A CN201010241379 A CN 201010241379A CN 101949782 A CN101949782 A CN 101949782A
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- valve
- cavity
- valve rod
- end cap
- valve body
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Abstract
The invention discloses a sterile sampling valve, which comprises a valve body, a valve rod and an end cover device. A cavity is formed in the valve body, the head end of the cavity is provided with a material inlet, and the tail end of the cavity is provided with the end cover device; the valve rod is arranged in the cavity and axially moves along the cavity; the tail part of the valve rod passes out of the valve body through the end cover device; when the sampling valve is in a non-sampling state, the head end of the valve rod seals the material inlet; the side wall of the valve body is provided with a sampling port communicated with the cavity, and the side wall of the valve body is also provided with a flushing port communicated with the cavity; and end covers are arranged on the sampling port and the flushing port. The sterile sampling valve can be cleaned in situ; the material is sealed directly by using a membrane so as to avoid secondary pollution; and incomplete penetration does not exist in the welding process.
Description
Technical field
The present invention relates to a kind of valve, specifically is a kind ofly can carry out sterile sampling to high-viscosity products, and the sterile type sample valve that valve pocket is cleaned comprehensively.This valve is applicable to the field of aseptic requirements such as beer, beverage, cosmetics and bio-pharmaceuticals.
Background technology
In the use of industry sample valves such as beer, dairy products, beverage, cosmetics, bio-pharmaceuticals more and more widely, require also more and more higher, sample valve originally (seeing accompanying drawing 1) is made up of valve body 1.1, seal 1.2, valve rod 1.3, O shape circle 1.4, straight tube 1.5, processing one aperture on the valve body 1.1, straight tube 1.5 inserts in the hole and is welded, because valve body 1.1 and straight tube 1.5 out of plumb are angled, can not through welding in welding process, the corner or spot as yet untouched by a clean-up campaign appears; And this structure can only take a sample and can not clean valve pocket, and when not taking a sample, air enters valve pocket from straight tube 1.5, material residue on valve rod 1.3 and the valve pocket is easy to generate bacterium in air, when descending sub-sampling, bacterium will enter in the material, influences the quality of product.
Summary of the invention
The technical matters that the present invention solves provides a kind of sterile type sample valve, not only can original position clean, and material directly seals with barrier film, has stopped secondary pollution, and has not had the not weld penetration phenomenon in the welding process.
In order to solve the problems of the technologies described above, sterile type sample valve of the present invention comprises, valve body, valve rod and end cap device; Be provided with cavity in the described valve body, the tail end that the head end of cavity is provided with material inlet, cavity is provided with the end cap device; Valve rod is located in the cavity, axially moves along cavity; The valve rod afterbody passes valve body through the end cap device; This sample valve is in non-sampling state, and the head end of valve rod is sealed material inlet; Described body wall be provided with the sample tap that is communicated with cavity; Described body wall also is provided with the rinse mouth that is communicated with cavity; Be equipped with end cap on described sample tap and the rinse mouth.
Be equipped with hose adapter on described sample tap and the rinse mouth; Described end cap covers on hose adapter, and end cap and hose adapter are provided with clamp.Hose adapter adopts the fillet welding form to be connected with valve body.
Described valve rod is with barrier film outward.Described head end at valve rod is a circular shape.
Also comprise spring, spring housing is outside valve rod, and an end is connected with valve rod, and the other end keeps off in the one side of end cap device in cavity.Described spring also is with sleeve pipe outward.
The end cap device comprises threaded connector, nut, handwheel and straight pin; The threaded connector head and the tail respectively are provided with screw thread, and tailing screw flight and handwheel screw, and stem screw thread and valve rod screw; Threaded connector is provided with keyway, and nut is provided with pin-and-hole, and nut sleeve is on threaded connector, and pin-and-hole is corresponding with the keyway position, and straight pin passes pin-and-hole and is stuck in the keyway, and is fixing; Described nut is spun on the valve body tail end.
During concrete the installation, hose adapter and valve body are welded as a whole; One aperture (pin-and-hole) is arranged on the nut, and straight pin inserts to weld in the aperture and fixes; The tailing screw flight of threaded connector and handwheel screw in the insertion nut bore after the one, and the straight pin in the nut can be slided in the keyway of joint; Put into spring then, stem screw thread and the valve rod with threaded connector screws again, puts sleeve pipe again, load onto barrier film after, again nut and valve body are screwed.
Adopt the handwheel that turns clockwise after such structure, length of spring compressed makes valve open, takes off the lower end clamp and can take a sample; Be rotated counterclockwise handwheel, spring reset, valve-off takes off two clamps up and down, can carry out the sterilization of original position cleaning and sterilizing.And valve rod is surrounded by barrier film, does not contact with material.Hose adapter and valve body adopt the fillet welding form, and there is not the corner or spot as yet untouched by a clean-up campaign in the energy through welding fully.
Description of drawings
Fig. 1 is a common sample valve structural representation of the prior art;
Fig. 2 is a structural representation of the present invention;
Among the figure: valve body 2.1, barrier film 2.2, valve rod 2.3, sleeve pipe 2.4, spring 2.5, nut 2.6, straight pin 2.7, handwheel 2.8, threaded connector 2.9, hose adapter 2.10, clamp 2.11.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
A kind of sterile type sample valve comprises, valve body 2.1, valve rod 2.3 and end cap device; Be provided with cavity in the described valve body 2.1, the tail end that the head end of cavity is provided with material inlet, cavity is provided with the end cap device; Valve rod 2.3 is located in the cavity, axially moves along cavity; Valve rod 2.3 afterbodys pass valve body 2.1 through the end cap device; This sample valve is in non-sampling state, and the head end of valve rod 2.3 is sealed material inlet; Described valve body 2.1 sidewalls be provided with the sample tap that is communicated with cavity; Described body wall also is provided with the rinse mouth that is communicated with cavity; Be equipped with end cap on described sample tap and the rinse mouth.
Be equipped with hose adapter 2.10 on described sample tap and the rinse mouth; Described end cap covers on hose adapter 2.10, and end cap and hose adapter are provided with clamp 2.11.Hose adapter 2.10 adopts the fillet welding form to be connected with valve body 2.1.
The described valve rod 2.3 outer barrier films 2.2 that are with.Described head end at valve rod 2.3 is a circular shape.
Also comprise spring 2.5, spring 2.5 is enclosed within outside the valve rod 2.3, and an end is connected with valve rod 2.3, and the other end keeps off in the one side of end cap device in cavity.The described spring 2.5 outer sleeve pipes 2.4 that also are with.
The end cap device comprises threaded connector 2.9, nut 2.6, handwheel 2.8 and straight pin 2.7; Threaded connector 2.9 head and the tail respectively are provided with screw thread, and tailing screw flight and handwheel 2.8 screw, and stem screw thread and valve rod 2.3 screw; Threaded connector 2.9 is provided with keyway, and nut 2.6 is provided with pin-and-hole, and nut 2.6 is enclosed within on the threaded connector 2.9, and pin-and-hole is corresponding with the keyway position, and straight pin 2.7 passes pin-and-hole and is stuck in the keyway, and is fixing; Described nut 2.6 is spun on valve 2.1 body tail ends.
As shown in Figure 2, valve rod 2.3 left ends are processed into circular shape, make the shape after barrier film 2.2 stretcher strains consistent with the circular arc of valve rod 2.3, are convenient to sealing.One keyway is arranged on the threaded connector 2.9, weldering straight pin 2.7 on the nut 2.6, after handwheel 2.8 screws with threaded connector 2.9, again nut 2.6 is enclosed within on the threaded connector 2.9, and the straight pin on the nut 2.6 just in time is placed in the keyway of threaded connector 2.9, refill upper spring 2.5 after, screw with the screw thread on the valve rod 2.3, put sleeve pipe 2.4, barrier film 2.2 again, make it into as a whole after, at last nut 2.6 and valve body 2.1 are screwed.The handwheel 2.8 that turns clockwise, spring 2.5 compressions, valve is opened, and can take a sample to product; Be rotated counterclockwise handwheel 2.8, valve-off takes off two clamps 2.11 again, can be to the valve pocket cleaning that carries out disinfection.
Claims (8)
1. a sterile type sample valve comprises valve body, valve rod and end cap device; Be provided with cavity in the described valve body, the tail end that the head end of cavity is provided with material inlet, cavity is provided with the end cap device; Valve rod is located in the cavity, axially moves along cavity; The valve rod afterbody passes valve body through the end cap device; This sample valve is in non-sampling state, and the head end of valve rod is sealed material inlet; Described body wall be provided with the sample tap that is communicated with cavity, it is characterized in that described body wall also is provided with the rinse mouth that is communicated with cavity; Be equipped with end cap on described sample tap and the rinse mouth.
2. sterile type sample valve according to claim 1 is characterized in that being equipped with hose adapter on described sample tap and the rinse mouth; Described end cap covers on hose adapter, and end cap and hose adapter are provided with clamp.
3. sterile type sample valve according to claim 2 is characterized in that hose adapter and valve body adopt the fillet welding form to be connected.
4. sterile type sample valve according to claim 1 is characterized in that described valve rod is with barrier film outward.
5. sterile type sample valve according to claim 4 is characterized in that described head end at valve rod is a circular shape.
6. sterile type sample valve according to claim 1 is characterized in that also comprising spring, and spring housing is outside valve rod, and an end is connected with valve rod, and the other end keeps off in the one side of end cap device in cavity.
7. sterile type sample valve according to claim 6 is characterized in that described spring also is with sleeve pipe outward.
8. sterile type sample valve according to claim 1 is characterized in that the end cap device comprises threaded connector, nut, handwheel and straight pin; The threaded connector head and the tail respectively are provided with screw thread, and tailing screw flight and handwheel screw, and stem screw thread and valve rod screw;
Threaded connector is provided with keyway, and nut is provided with pin-and-hole, and nut sleeve is on threaded connector, and pin-and-hole is corresponding with the keyway position, and straight pin passes pin-and-hole and is stuck in the keyway, and is fixing;
Described nut is spun on the valve body tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102413797A CN101949782A (en) | 2010-07-30 | 2010-07-30 | Sterile sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102413797A CN101949782A (en) | 2010-07-30 | 2010-07-30 | Sterile sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101949782A true CN101949782A (en) | 2011-01-19 |
Family
ID=43453357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102413797A Pending CN101949782A (en) | 2010-07-30 | 2010-07-30 | Sterile sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101949782A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506183A (en) * | 2011-11-30 | 2012-06-20 | 温州亚光机械制造有限公司 | Sterile sampling valve |
| CN103759023A (en) * | 2013-12-30 | 2014-04-30 | 孙安远 | Manual sterile sampling valve |
| CN106979380A (en) * | 2017-01-16 | 2017-07-25 | 温州苏工流体设备科技有限公司 | A kind of band water cooling sterile sampling valve |
| CN109114228A (en) * | 2018-10-19 | 2019-01-01 | 伍超群 | A kind of water for pharmaceutical purposes sampling valve |
-
2010
- 2010-07-30 CN CN2010102413797A patent/CN101949782A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506183A (en) * | 2011-11-30 | 2012-06-20 | 温州亚光机械制造有限公司 | Sterile sampling valve |
| CN103759023A (en) * | 2013-12-30 | 2014-04-30 | 孙安远 | Manual sterile sampling valve |
| CN103759023B (en) * | 2013-12-30 | 2016-01-13 | 孙安远 | A kind of manual sterile sampling valve |
| CN106979380A (en) * | 2017-01-16 | 2017-07-25 | 温州苏工流体设备科技有限公司 | A kind of band water cooling sterile sampling valve |
| CN109114228A (en) * | 2018-10-19 | 2019-01-01 | 伍超群 | A kind of water for pharmaceutical purposes sampling valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110119 |