CN210265888U - Sterile sampling valve - Google Patents
Sterile sampling valve Download PDFInfo
- Publication number
- CN210265888U CN210265888U CN201920938962.XU CN201920938962U CN210265888U CN 210265888 U CN210265888 U CN 210265888U CN 201920938962 U CN201920938962 U CN 201920938962U CN 210265888 U CN210265888 U CN 210265888U
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- valve rod
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Abstract
The utility model belongs to the valve field is complicated, open inconvenient and the aseptic sample valve that provides to current aseptic sample valve structure. The valve comprises a valve body, wherein a sampling port and a medium inlet are arranged on the valve body, a plug is arranged at the inlet and fixed on a valve rod, and a valve rod driving device for driving the valve rod to move up and down is arranged on the valve body. Valve rod drive arrangement includes the mounting with valve body threaded connection, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, the valve rod upper end is connected and is promoted the air cock of valve rod up-and-down motion, the air cock is connected with the air supply, reset spring has been cup jointed on the valve rod, be equipped with the stopper that supplies the reset spring butt on the valve rod, reset spring one end butt is on the stopper of valve rod, the other end butt is at the inner wall of mounting, be equipped with the retaining ring of restriction stopper downstream on the. The utility model discloses simple structure, convenient operation, swift, manufacturing cost is lower.
Description
Technical Field
The utility model belongs to the valve field especially relates to an aseptic sample valve.
Background
The aseptic sampling valve is a valve which is widely applied to industries such as wine making, beverages, milk foods, biological medicines and the like and is used for aseptic sampling from a container, a sampling diaphragm of the aseptic sampling valve is used for isolating the contact of a sampling material with the outside, the aseptic sampling valve is sanitary and free of dead angles, sterilization is more thorough, aseptic sampling can be continuously carried out at any time, and the sampling port of the aseptic sampling valve is required to be sterilized before and after each sampling operation. The structure of the existing sterile sampling valve is complex, the sterile sampling valve is easy to block during operation, and the operation is laborious and not light.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aseptic sampling valve which aims at the problems of complex structure and inconvenient opening of the existing aseptic sampling valve.
The utility model discloses a realize through following technical scheme:
scheme one
The sterile sampling valve comprises a valve body, wherein a sampling port is arranged on the valve body, an inlet for a medium to enter is formed in the valve body, a plug is arranged at the inlet and fixed on a valve rod, the plug can move along with the valve rod, and a valve rod driving device for driving the valve rod to move up and down is arranged on the valve body. Valve rod drive arrangement include with valve body threaded connection's mounting, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, the air cock of promotion valve rod up-and-down motion is connected to the valve rod upper end, the air cock is connected with the air supply, reset spring has been cup jointed on the valve rod, be equipped with the stopper that supplies the reset spring butt on the valve rod, reset spring one end butt is on the stopper of valve rod, other end butt is at the inner wall of mounting, be equipped with the retaining ring of restriction stopper downstream on the valve rod.
Scheme two
The sterile sampling valve comprises a valve body, wherein a sampling port is arranged on the valve body, an inlet for a medium to enter is formed in the valve body, a plug is arranged at the inlet and fixed on a valve rod, the plug can move along with the valve rod, and a valve rod driving device for driving the valve rod to move up and down is arranged on the valve body. Valve rod drive arrangement include threaded connection's mounting on the valve body, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, but valve rod relative fixity follow valve rod direction up-and-down motion and rotation, be equipped with in the valve rod side and promote the piece, be equipped with the spiral spout that supplies to promote the piece embedding at the lateral wall of mounting, the upper end at the valve rod is fixed with the hand wheel, the rotatory valve rod rotation of drive hand wheel drive, the promotion piece of valve rod is along the spiral spout motion on the mounting, drive valve rod up-and-down.
Scheme three
The sterile sampling valve comprises a valve body, wherein a sampling port is arranged on the valve body, an inlet for a medium to enter is formed in the valve body, a plug is arranged at the inlet and fixed on a valve rod, the plug can move along with the valve rod, and a valve rod driving device for driving the valve rod to move up and down is arranged on the valve body. The valve rod driving device comprises a fixing piece in threaded connection with the valve body, the valve rod is in threaded connection with the fixing piece, the upper end of the valve rod extends to the outside of the fixing piece, a hand wheel is connected to the end of the valve rod, the driving hand wheel rotates to drive the valve rod to rotate, and the valve rod moves up and down and rotates along with threads between the valve rod and the fixing piece.
Scheme four
The sterile sampling valve comprises a valve body, wherein a sampling port is arranged on the valve body, an inlet for a medium to enter is formed in the valve body, a plug is arranged at the inlet and fixed on a valve rod, the plug can move along with the valve rod, and a valve rod driving device for driving the valve rod to move up and down is arranged on the valve body. Valve rod drive arrangement include threaded connection's mounting on the valve body, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, but the valve rod is fixed sleeve to the mounting relatively along the motion of valve rod direction, the end fixing that extends to the mounting outside at the valve rod has the fixed cover of handle, swing joint has the handle on the fixed cover of handle, reset spring has been cup jointed on the valve rod, be equipped with the bulge loop that supplies the reset spring butt on the valve rod, reset spring one end butt is on the bulge loop of valve rod, the other end butt is at the inner. The threaded connection part of the fixing piece and the valve body is provided with thread glue. And a gasket is arranged on the fixed part at the position where the handle presses the fixed part. A linear bearing is arranged between the valve rod and the fixing piece, the linear bearing is a linear bearing with a flange, and the upper end of the return spring is abutted to the linear bearing.
The utility model has the advantages that: the utility model discloses simple structure, convenient operation, swift, manufacturing cost is lower.
Drawings
FIG. 1 is a perspective view of a first embodiment;
FIG. 2 is a sectional view of the first embodiment;
FIG. 3 is a perspective view of the second embodiment;
FIG. 4 is a schematic structural view of the second embodiment with the decorative cover and the handwheel removed;
FIG. 5 is a sectional view of the second embodiment;
FIG. 6 is a perspective view of a third embodiment;
FIG. 7 is a sectional view of a third embodiment;
FIG. 8 is a perspective view of a fourth embodiment;
FIG. 9 is a sectional view of a fourth embodiment.
Detailed Description
The present invention will be further described with reference to the following examples.
Example one
The pneumatic sterile sampling valve shown in fig. 1 and 2 comprises a valve body 1, wherein a sampling port 2 is arranged on the valve body, an inlet 3 for a medium to enter is arranged on the valve body, a plug 4 is arranged at the inlet, the plug is fixed on a valve rod 5 and can move along with the valve rod, and a valve rod driving device for driving the valve rod to move up and down is arranged on the valve body. Valve rod drive arrangement include with valve body threaded connection's mounting 6, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, valve rod upper end connection promotes valve rod up-and-down motion's air cock 11, the air cock is connected with the air supply, reset spring 12 has been cup jointed on the valve rod, be equipped with the stopper 13 that supplies the reset spring butt on the valve rod, reset spring one end butt is on the stopper of valve rod, the inner wall of other end butt at the mounting, be equipped with the retaining ring 14 of restriction stopper downstream on the valve rod.
Example two
The hand-wheel type sterile sampling valve shown in fig. 3, 4 and 5 is different from the first embodiment in that: threaded connection has mounting 6 on the valve body, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, valve rod direction up-and-down motion and rotation are followed to the mounting relatively, be equipped with in the valve rod side and promote piece 21, be equipped with the spiral spout 22 that supplies to promote the piece embedding at the lateral wall of mounting, upper end at the valve rod is fixed with hand wheel 7, be equipped with the trim cover at the outside cover of mounting, it is rotatory to drive the valve rod that the drive hand wheel is rotatory, the promotion piece of valve rod is along the spiral spout motion on the mounting.
EXAMPLE III
The adjustable sterile sampling valve shown in fig. 6 and 7 of the present embodiment is different from the first embodiment in that: the valve rod driving device comprises a fixing piece 6 in threaded connection with the valve body, the valve rod is in threaded connection with the fixing piece, the upper end of the valve rod extends to the outside of the fixing piece, a hand wheel 7 is connected to the end of the valve rod, the driving hand wheel rotates to drive the valve rod to rotate, and the valve rod moves up and down and rotates along with threads between the valve rod and the fixing piece.
Example four
The handle type sterile sampling valve shown in fig. 8 and 9, the difference of the present embodiment from the first embodiment is that: valve rod drive arrangement include threaded connection's mounting 6 on the valve body, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, but the valve rod is fixed along the motion of valve rod direction relatively, the end fixing that extends to the mounting outside at the valve rod has the fixed cover 41 of handle, swing joint has handle 42 on the fixed cover of handle, reset spring 12 has been cup jointed on the valve rod, be equipped with the bulge loop 43 that supplies the reset spring butt on the valve rod, reset spring one end butt is on the bulge loop of valve rod, the other end butt is at the inner wall of mounting. The threaded connection part of the fixing piece and the valve body is provided with thread glue. A washer 44 is provided on the mount at a location where the handle bears against the mount. The gasket is arranged at the friction position between the handle and the fixing piece, so that the handle or the fixing piece is prevented from being abraded, and the service life of the product is prolonged. A linear bearing 45 is arranged between the valve rod and the fixing piece, the linear bearing is a flanged linear bearing, and the upper end of the return spring is abutted against the linear bearing.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides an aseptic sample valve, includes the valve body, is equipped with the sample connection on the valve body, is equipped with the import that supplies the medium to get into on the valve body, is equipped with the end cap in this import department, and the end cap is fixed on the valve rod, and the end cap can be along with the valve rod motion, its characterized in that: the valve body is provided with a valve rod driving device which drives the valve rod to move up and down.
2. An aseptic sampling valve as defined in claim 1, wherein: valve rod drive arrangement include with valve body threaded connection's mounting, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, the air cock of promotion valve rod up-and-down motion is connected to the valve rod upper end, the air cock is connected with the air supply, reset spring has been cup jointed on the valve rod, be equipped with the stopper that supplies the reset spring butt on the valve rod, reset spring one end butt is on the stopper of valve rod, other end butt is at the inner wall of mounting, be equipped with the retaining ring of restriction stopper downstream on the valve rod.
3. An aseptic sampling valve as defined in claim 1, wherein: threaded connection has the mounting on the valve body, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, valve rod direction up-and-down motion and rotation are followed to the mounting relatively, be equipped with in the valve rod side and promote the piece, be equipped with the spiral spout that supplies to promote the piece embedding at the lateral wall of mounting, the upper end at the valve rod is fixed with the hand wheel, the rotatory valve rod rotation of drive hand wheel, the promotion piece of valve rod is along the spiral spout motion on the mounting, drive valve rod up-and-down.
4. An aseptic sampling valve as defined in claim 1, wherein: the valve body is in threaded connection with a fixing piece, the valve rod is in threaded connection with the fixing piece, the upper end of the valve rod extends to the outside of the fixing piece, a hand wheel is connected to the end portion of the valve rod, the hand wheel is driven to rotate to drive the valve rod to rotate, and the valve rod moves up and down and rotates along with threads between the valve rod and the fixing piece.
5. An aseptic sampling valve as defined in claim 1, wherein: threaded connection has the mounting on the valve body, be equipped with the hole groove that supplies the valve rod to pass in the mounting, the valve rod runs through the mounting setting, and the valve rod upper end extends to the mounting outside, the valve rod can be relatively the mounting along the motion of valve rod direction, the end fixing that extends to the mounting outside at the valve rod has the fixed cover of handle, swing joint has the handle on the fixed cover of handle, reset spring has been cup jointed on the valve rod, be equipped with the bulge loop that supplies the reset spring butt on the valve rod, reset spring one end butt is on the bulge loop of valve rod, other end butt is at the inner wall of.
6. An aseptic sampling valve according to claim 5, wherein: the threaded connection part of the fixing piece and the valve body is provided with thread glue.
7. An aseptic sampling valve according to claim 5, wherein: and a gasket is arranged on the fixed part at the position where the handle presses the fixed part.
8. An aseptic sampling valve according to claim 5, wherein: a linear bearing is arranged between the valve rod and the fixing piece, the linear bearing is a linear bearing with a flange, and the upper end of the return spring is abutted to the linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938962.XU CN210265888U (en) | 2019-06-21 | 2019-06-21 | Sterile sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938962.XU CN210265888U (en) | 2019-06-21 | 2019-06-21 | Sterile sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265888U true CN210265888U (en) | 2020-04-07 |
Family
ID=70044401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920938962.XU Active CN210265888U (en) | 2019-06-21 | 2019-06-21 | Sterile sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265888U (en) |
-
2019
- 2019-06-21 CN CN201920938962.XU patent/CN210265888U/en active Active
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