CN202132518U - Sterile split valve - Google Patents
Sterile split valve Download PDFInfo
- Publication number
- CN202132518U CN202132518U CN201120255788U CN201120255788U CN202132518U CN 202132518 U CN202132518 U CN 202132518U CN 201120255788 U CN201120255788 U CN 201120255788U CN 201120255788 U CN201120255788 U CN 201120255788U CN 202132518 U CN202132518 U CN 202132518U
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- valve
- main valve
- auxiliary
- valve body
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Abstract
The utility model discloses a sterile spilt valve, which comprises a valve body and a valve sheet. A cavity is disposed inside the valve body, and the valve sheet is matched with the inner cavity wall of the valve body in sealing mode and connected to a valve shaft. The valve body comprises a main valve body and an auxiliary valve body, and a handle which is disposed on the valve body is matched with the valve shaft in arrangement. The valve sheet comprises a main valve sheet and an auxiliary valve sheet. The valve shaft comprises a main valve shaft and an auxiliary valve shaft, the main valve shaft is disposed on the main valve sheet, and a clamping groove is arranged on the main valve shaft. An auxiliary valve seat is disposed on the auxiliary valve body, both ends of the auxiliary valve shaft are arranged on the auxiliary valve seat, and the auxiliary valve seat and the auxiliary valve shaft are fastened with the main valve shaft in clamping mode. A main valve seat is disposed on the main valve body, and both ends of the main valve seat are arranged inside the valve seat and located inside the main valve body. The main valve body and the auxiliary valve body are fixed through a locking shaft. When the main valve body is fixedly installed with the auxiliary valve body, the auxiliary valve seat and the auxiliary valve shaft can be arranged inside the clamping groove of the main valve shaft, and the main valve sheet and the auxiliary valve sheet are disposed in sealing mode to form an entire valve sheet. The sterile spilt valve is compact in structure, convenient and ingenious and ensures safety and reliability of products during sterile delivery process of materials.
Description
Technical field
This practicality relates to the butterfly valve field, is specifically related to a kind of aseptic subdivision butterfly valve that is applied to pharmaceutical field.
Background technique
At present; The product that aspects such as bio-pharmaceuticals, chemical industry, food processing produce in process of production; Material need be transported to another sterilized space from a sterilized space, in the process of the conveying of material, need guarantee the aseptic of material, so that the product clean hygiene of producing.
In the prior biological pharmacy procedure, when material need be transported to another sterilized space from a sterilized space, general device utilizes valve body that two spaces are connected, guarantee that two spaces are aseptic after, carry out the conveying of material again.The valve body of existing technology generally adopts butterfly valve to connect two sterilized spaces.The existing butterfly valve that is used for the aseptic conveying of material generally comprises valve body and valve block, is provided with inner chamber in the valve body, and valve block is built in the inner chamber of valve body, and rotating shaft is set on the valve block, and rotating shaft is fixedly mounted on the valve body away from an end of valve block.This valve body when mounted, valve body is connected with one of them sterilized space, when another sterilized space and valve body connection, because valve block is integrated type, sterilized space is polluted easily, can not guarantee the quality of material.
Summary of the invention
This practical purpose is: to the deficiency of existing technology, this practicality provide a kind of isolation effect good, effectively improve the aseptic subdivision butterfly valve of material Security, guaranteed the aseptic control of material in course of conveying.
To achieve these goals, the technological scheme below this practicality has been adopted:
A kind of aseptic subdivision butterfly valve comprises valve body and valve block, is provided with inner chamber in the described valve body; Valve block is built in inner chamber, the setting that is sealed and matched of the internal chamber wall of described valve block and valve body, and described valve block is connected with valve shaft; Valve block is radial symmetric along the valve shaft two ends, and described valve body comprises main valve body and auxiliary valve body, and valve body is provided with valve-opening mechanism; Described valve-opening mechanism and valve shaft are equipped with, and described valve block comprises main valve sheet and secondary valve block, and described valve shaft comprises main valve axle and secondary valve shaft; The main valve axle is arranged on the main valve sheet, and the main valve axle is provided with draw-in groove, and described auxiliary valve body is provided with auxiliary-seat; Described secondary valve shaft two ends are arranged on the auxiliary-seat, and auxiliary-seat and secondary valve shaft engage setting with the main valve axle, and described main valve body is provided with main valve seat; The two ends of main valve axle place in the main valve seat and are positioned main valve body, and described main valve body and auxiliary valve body are through the lock shaft fixed installation, when main valve body and auxiliary valve body fixed installation; Auxiliary-seat and secondary valve shaft can be arranged in the draw-in groove of main valve axle, and main valve sheet and the sealing of secondary valve block are provided with the valve block that forms an integral body.
As preferably, the draw-in groove on the described main valve axle becomes step-like, and the edge shape of the side that auxiliary-seat and secondary valve shaft match with the main valve axle and the cell wall shape of draw-in groove match, and formation closely cooperates.
After adopting above-mentioned preferred version, auxiliary-seat that this is practical and secondary valve shaft cooperate more tight with the main valve axle, and be fixing more firm.
As preferably, a side relative with secondary valve block on the described main valve sheet is provided with seal ring.After adopting above-mentioned preferred version; When this practical main valve body docked with auxiliary valve body, the main valve sheet docked with secondary valve block, and main valve sheet and secondary valve block shape are sealed and matched; Air and impurity during with butt joint between two valve blocks are sealed between two valve bodies; When avoiding opening valve body, air between the valve block and impurity are isolated between main valve sheet and the secondary valve block, have guaranteed aseptic in the material conveying process.
As preferably, described auxiliary-seat is provided with secondary valve block gripping mechanism, comprises limiting stopper; Described limiting stopper is fixed on the auxiliary-seat through spacing bearing pin; The end of described secondary valve shaft is provided with spacing draw-in groove, and described auxiliary-seat is provided with stage clip, and described stage clip one end props up auxiliary-seat; The other end is against the upper end of limiting stopper; The cell wall that makes the lower end of limiting stopper snap in spacing draw-in groove inner limited block and draw-in groove is equipped with, and when main valve body docks with auxiliary valve body when installing, limiting stopper rotates under the promotion of spacing draw-in groove cell wall and withdraws from spacing draw-in groove.
After adopting above-mentioned preferred version, before auxiliary valve body did not dock with main valve body and installs, limiting stopper was under the effect of stage clip; The lower end snaps in the spacing draw-in groove of auxiliary-seat; Secondary valve shaft can not be rotated, avoid air or dust to get in the inner chamber of auxiliary-seat, guaranteed the safety of products health; When auxiliary valve body docks installation with main valve body; Limiting stopper snaps in the draw-in groove cell wall of main valve axle with auxiliary-seat and secondary valve shaft; The size of draw-in groove and limiting stopper and auxiliary-seat and limiting stopper are equipped with, and limiting stopper slowly withdraws from spacing draw-in groove under the promotion of the cell wall of draw-in groove, thereby secondary valve block can be rotated; Structure is tight, and is convenient dexterous.
As preferably; Described main valve body is provided with the main valve upper flange, and described auxiliary valve body is provided with secondary valve lower flange, and main valve upper flange and secondary valve lower flange are provided with the locking axis hole that supplies lock shaft to pass; Described lock shaft is arranged on the main valve body; When main valve body and auxiliary valve body fixed installation, lock shaft is driven rising and is passed the locking axis hole on main valve upper flange and the secondary valve lower flange respectively, with main valve body and auxiliary valve body fixed installation.
After adopting above-mentioned preferred version, main valve body and auxiliary valve body are fixedly installed togather through lock shaft, compact structure is fixing more firm.
As preferably, described main valve body is provided with the locking cover for seat, and described lock shaft is provided with the lock shaft operating grip outward.After adopting above-mentioned preferred version, operate more convenient.
As preferably, described valve-opening mechanism comprises out that the valve handle set leaves the valve handle with being arranged on out on the valve handle set, opens the valve handle set and is provided with the main valve axis hole, and an end of main valve axle inserts in the main valve axis hole, and opens the valve handle set and forms secure fit.After adopting above-mentioned preferred version, open the aseptic subdivision butterfly valve of this practicality, operate more simple and convenient through valve-opening mechanism.
The aseptic subdivision butterfly valve of this practicality is provided with main valve sheet and secondary valve block; During installation, main valve body is connected with a sterilized space, and auxiliary valve body is connected with another sterilized space; Only need main valve body fixedly be docked with auxiliary valve body in the time of need carrying out the transmission of material; After the installation, secondary valve block forms the valve block of an integral sealing on main valve sheet on the main valve body and the auxiliary valve body, and air and dust during with butt joint between main valve sheet and the secondary valve block are isolated in the seal space of main valve sheet and secondary valve block; After accomplishing installation, can open the conveying that valve body carries out material.
This utility unit compact structure, convenient dexterous, guaranteed material at aseptic course of conveying, guaranteed that safety of products is reliable.
Description of drawings
Fig. 1 is the structural representation of the aseptic subdivision butterfly valve of this practical embodiment;
Fig. 2 is the perspective view of this practical embodiment main valve body;
Fig. 3 is this practical embodiment main valve body side structure schematic representation;
Fig. 4 is the structural representation at A-A place among Fig. 3;
Fig. 5 is the plan view of this practical embodiment main valve body;
Fig. 6 is the structural representation at B-B place among Fig. 5;
Fig. 7 is the structural representation of this practical embodiment auxiliary valve body;
Fig. 8 is the plan view of this practical embodiment auxiliary valve body;
Fig. 9 is the cross-sectional view at C-C place among Fig. 8;
Figure 10 is the cross-sectional view at D-D place among Fig. 9;
Figure 11 is the partial enlarged drawing at E place among Fig. 9.
Embodiment
Shown in Fig. 1～8, this practical specific embodiment is a kind of aseptic subdivision butterfly valve, comprises valve body and valve block; Be provided with inner chamber in the valve body; Valve block is built in inner chamber 3, the setting that is sealed and matched of the internal chamber wall of valve block and body cavity 3, and valve block is connected with valve shaft; Valve block is radial symmetric along the valve shaft two ends, and the valve block in this practicality is circular.Valve body comprises main valve body 1 and auxiliary valve body 2, and valve body is provided with valve-opening mechanism 4, and valve-opening mechanism 4 is equipped with valve shaft; Valve block comprises main valve sheet 11 and secondary valve block 21, and valve shaft comprises main valve axle 12 and secondary valve shaft 22, and main valve axle 12 is arranged on the main valve sheet 11; Main valve axle 12 is provided with draw-in groove 121, and auxiliary valve body 2 is provided with auxiliary-seat 23, and secondary valve shaft 22 two ends are arranged on the auxiliary-seat 23; 121 one-tenth of draw-in grooves on the main valve axle 12 are step-like, and the edge shape of the side that auxiliary-seat 23 and secondary valve shaft 22 match with main valve axle 12 and the cell wall shape of draw-in groove 121 match, and forming closely, engaging is provided with; Main valve body 1 is provided with main valve seat 13; The two ends of main valve axle 12 place in the main valve seat 13 and are positioned main valve body 1, and main valve body 1 fixedly mounts through lock shaft 5 with auxiliary valve body 2, when main valve body 1 and auxiliary valve body 2 fixed installations; Auxiliary-seat 23 can be arranged in the draw-in groove 121 of main valve axle 12 with secondary valve shaft 22, and main valve sheet 11 is provided with the valve block that forms an integral body with secondary valve block 21 sealings.Main valve sheet 11 is provided with the seal groove 111 of annular, is provided with seal ring 112 in the seal groove 111, main valve sheet 11 is formed with secondary valve block 21 relative sides be sealed and matched closely.
As shown in Figure 3, main valve body 1 is provided with the locking cover for seat, comprises locking cover for seat 16 and locks cover for seat 17 down, the lock shaft 5 outer lock shaft operating grips 52 that are provided with.
As shown in Figure 4; Valve-opening mechanism 4 on the main valve body 1 comprises out that valve handle set 41 leaves valve handle 42 with being arranged on out on the valve handle set 41; Open valve handle set 41 and be provided with main valve axis hole 411, an end of main valve axle 12 inserts in the main valve axis hole 411, and opens valve handle set 41 and forms secure fit.
As shown in Figure 6, open valve handle set 41 and be provided with main valve sheet gripping mechanism 8, comprise push rod 81; Open valve handle set 41 and be provided with groove 411, groove 411 inner sides are provided with boss 412, and the side of main valve sheet 11 is provided with push rod groove 113; Push rod groove 113 communicates with groove 411, and push rod 81 passes groove 411 and inserts in the push rod groove 113, and the outside of groove 411 is provided with tightening nut 83; Push rod 81 stretches out tightening nut 83 and groove 411 formation extensions away from a side of push rod groove 113; The extension of push rod 81 is provided with puller handle 82, is arranged with the fastening stage clip 84 of main valve sheet outside the push rod 81, and the fastening stage clip 84 of main valve sheet is arranged in the groove 411; One end and boss 412 offset, and the other end and tightening nut 83 offset.Main valve sheet gripping mechanism 8 can prevent that the user of service from opening main valve sheet 11 by mistake, guaranteed the aseptic delivery of material before main valve body 1 and auxiliary valve body 2 dock.
Like Fig. 9 and shown in Figure 11, auxiliary-seat 23 is provided with secondary valve block gripping mechanism 9, comprises limiting stopper 91; Limiting stopper 91 is fixed on the auxiliary-seat 23 through spacing bearing pin 92; The end of secondary valve shaft 22 is provided with spacing draw-in groove 221, and auxiliary-seat 23 is provided with stage clip 93, and auxiliary-seat 23 is provided with pressure spring slot 231; Stage clip 93 1 ends stretch in the pressure spring slot 231 of auxiliary-seat 23 and prop up the bottom of pressure spring slot 231; The other end is against the upper end of limiting stopper 91, and the lower end of limiting stopper 91 is snapped in the spacing draw-in groove 221, and limiting stopper 91 is equipped with the cell wall of spacing draw-in groove 221; When main valve body 1 docked installation with auxiliary valve body 2, limiting stopper 91 rotated under the promotion of draw-in groove 121 cell walls of main valve axle 12 and withdraws from spacing draw-in groove 221.
During assembling, through the puller handle 82 in the rotation main valve sheet gripping mechanism 8 push rod 81 is inserted in the push rod groove 113, fixedly the main valve sheet 11.Then main valve body 1 is connected with a sterilized space; Auxiliary valve body 2 is communicated with another sterilized space, main valve body 1 is docked installation with auxiliary valve body 2, auxiliary-seat 23 and secondary valve shaft 22 are snapped in the draw-in groove 121 of main valve axle 12; Lock shaft handle 52 makes lock shaft 5 pass the locking axis hole 7 on main valve body upper flange 14 and the auxiliary valve body lower flange 25 successively; And will compress pin and 72 compress, make to compress pin 72 and insert and compress in the cotter slot 51, thereby main valve body 1 is fixedly connected with auxiliary valve body 2; Main valve sheet 11 forms with secondary valve block 21 and is sealed and matched; When carrying out the conveying of material,, can open the valve block that valve handle 42 is opened main valve sheet 11 and 21 formation of secondary valve block from push rod groove 113 through rotation as long as the push rod 81 of main valve sheet gripping mechanism 8 is withdrawed from.
Claims (7)
1. an aseptic subdivision butterfly valve comprises valve body and valve block, is provided with inner chamber in the described valve body; Valve block is built in inner chamber, the setting that is sealed and matched of the internal chamber wall of described valve block and valve body, and described valve block is connected with valve shaft; Valve block is radial symmetric along the valve shaft two ends, and described valve body comprises main valve body and auxiliary valve body, and valve body is provided with valve-opening mechanism; Described valve-opening mechanism and valve shaft are equipped with, and it is characterized in that: described valve block comprises main valve sheet and secondary valve block, and described valve shaft comprises main valve axle and secondary valve shaft; The main valve axle is arranged on the main valve sheet, and the main valve axle is provided with draw-in groove, and described auxiliary valve body is provided with auxiliary-seat; Described secondary valve shaft two ends are arranged on the auxiliary-seat, and auxiliary-seat and secondary valve shaft engage setting with the main valve axle, and described main valve body is provided with main valve seat; The two ends of main valve seat place in the valve seat and are positioned main valve body, and described main valve body and auxiliary valve body are through the lock shaft fixed installation, when main valve body and auxiliary valve body fixed installation; Auxiliary-seat and secondary valve shaft can be arranged in the draw-in groove of main valve axle, and main valve sheet and the sealing of secondary valve block are provided with the valve block that forms an integral body.
2. aseptic subdivision butterfly valve according to claim 1 is characterized in that: the draw-in groove on the described main valve axle becomes step-like, and the edge shape of the side that auxiliary-seat and secondary valve shaft match with the main valve axle and the cell wall shape of draw-in groove match, and formation closely cooperates.
3. aseptic subdivision butterfly valve according to claim 1 is characterized in that: a side relative with secondary valve block on the described main valve sheet is provided with seal ring.
4. aseptic subdivision butterfly valve according to claim 1 is characterized in that: described auxiliary-seat is provided with secondary valve block gripping mechanism, comprises limiting stopper; Described limiting stopper is fixed on the auxiliary-seat through spacing bearing pin, and the end of described secondary valve shaft is provided with spacing draw-in groove, and described auxiliary-seat is provided with stage clip; Described stage clip one end props up auxiliary-seat; The other end is against the upper end of limiting stopper, and the lower end of limiting stopper is snapped in the spacing draw-in groove, and the cell wall of limiting stopper and spacing draw-in groove is equipped with; When main valve body docked installation with auxiliary valve body, limiting stopper rotated under the promotion of draw-in groove cell wall and withdraws from spacing draw-in groove.
5. aseptic subdivision butterfly valve according to claim 1; It is characterized in that: described main valve body is provided with the main valve upper flange, and described auxiliary valve body is provided with secondary valve lower flange, and main valve upper flange and secondary valve lower flange are provided with the locking axis hole that supplies lock shaft to pass; Described lock shaft is arranged on the main valve body; When main valve body and auxiliary valve body fixed installation, lock shaft is driven rising and is passed the locking axis hole on main valve upper flange and the secondary valve lower flange respectively, with main valve body and auxiliary valve body fixed installation.
6. aseptic subdivision butterfly valve according to claim 5, it is characterized in that: described main valve body is provided with the locking cover for seat, and described lock shaft is provided with the lock shaft operating grip outward.
7. aseptic subdivision butterfly valve according to claim 1; It is characterized in that: described valve-opening mechanism comprises out that the valve handle set leaves the valve handle with being arranged on out on the valve handle set; Open the valve handle set and be provided with the main valve axis hole; One end of main valve axle inserts in the main valve axis hole, and opens the valve handle set and forms secure fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120255788U CN202132518U (en) | 2011-07-19 | 2011-07-19 | Sterile split valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120255788U CN202132518U (en) | 2011-07-19 | 2011-07-19 | Sterile split valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202132518U true CN202132518U (en) | 2012-02-01 |
Family
ID=45521285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120255788U Withdrawn - After Issue CN202132518U (en) | 2011-07-19 | 2011-07-19 | Sterile split valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202132518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252103A (en) * | 2011-07-19 | 2011-11-23 | 温州维科生物实验设备有限公司 | Sterile split butterfly valve |
| RU2734527C2 (en) * | 2014-08-01 | 2020-10-19 | Чарджпоинт Текнолоджи Лимитед | Feedback of pipeline fittings with operator |
-
2011
- 2011-07-19 CN CN201120255788U patent/CN202132518U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252103A (en) * | 2011-07-19 | 2011-11-23 | 温州维科生物实验设备有限公司 | Sterile split butterfly valve |
| CN102252103B (en) * | 2011-07-19 | 2013-01-16 | 温州维科生物实验设备有限公司 | Sterile split butterfly valve |
| RU2734527C2 (en) * | 2014-08-01 | 2020-10-19 | Чарджпоинт Текнолоджи Лимитед | Feedback of pipeline fittings with operator |
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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 |
Granted publication date: 20120201 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |