CN2869473Y - Multifunctional valve - Google Patents
Multifunctional valve Download PDFInfo
- Publication number
- CN2869473Y CN2869473Y CN 200520041840 CN200520041840U CN2869473Y CN 2869473 Y CN2869473 Y CN 2869473Y CN 200520041840 CN200520041840 CN 200520041840 CN 200520041840 U CN200520041840 U CN 200520041840U CN 2869473 Y CN2869473 Y CN 2869473Y
- Authority
- CN
- China
- Prior art keywords
- barrier film
- valve
- flap
- sealing gasket
- multifunction
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a multifunctional valve comprises valve body, valve cover, valve stem and valve clack, diaphragm valvula and diaphragm, the diaphragm valvula is arranged on valve stem, the valve clack is fixed under the diaphragm valvula, the diaphragm valvula and valve clack are connected together through middle joint lever, the other diaphragm is cliped between diaphragm valvula and diaphragm, the joint lever pass through central through hole of diaphragm and the diaphragm periphery is sealed between valve body and valve cover. The multifunctional valve can effectively stop the siltation in inner cavity of valve.
Description
Technical field
The utility model relates to a kind of valve, especially a kind of multifunction valve that is used for the process equipment of industries such as medicine, biology and food.
Background technique
Valve on the process equipment that is used for industries such as medicine, biology and food of Xiao Shouing comprises valve body, valve gap, valve rod and valve rod driving device in the market, valve rod is provided with flap, this valve material in the process of operation is easy to enter each corner formation alluvial of valve cavity, especially the above position of valve gap is because the material that flows can't often arrive and the material that deposits for a long time, be easy to generate the detritus of material, and then generation germ, the long-term contact with material of the valve rod of this valve also is easy to be corroded in addition, and then reduces the working life of valve.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of multifunction valve, and this multifunction valve can effectively stop a large amount of alluvials of material in valve insertion.
For this reason, the multifunction valve that the utility model provides comprises valve body, valve gap, valve rod and flap, also comprise barrier film lobe and barrier film, the barrier film lobe is installed on the valve rod, barrier film lobe below is equipped with flap, and the barrier film lobe is connected by middle connecting rod with flap, and other has barrier film to be sandwiched between barrier film lobe and the flap, connecting rod passes the center through hole on the barrier film, and the barrier film periphery is sandwiched in and forms sealing between valve body and the valve gap.
Because the valve rod of the flap of the utility model multifunction valve top is provided with barrier film, the barrier film periphery is sandwiched in and forms sealing between valve body and the valve gap, therefore can't enter deposit the easily position of material, valve insertion top in the flow process of material in the utility model multifunction valve inner chamber, and valve insertion lower half portion is owing to there is the regular material that generally can not deposit that washes away of the mobile generation of material, therefore the utility model multifunction valve generally can not produce the detritus of material, generally also can not produce germ.
Description of drawings
Fig. 1 is the structural representation of the utility model multifunction valve.
Fig. 2 is the structural representation of the barrier film lobe among Fig. 1.
Fig. 3 is the plan view of the barrier film lobe among Fig. 1.
Fig. 4 is the structural representation of the barrier film among Fig. 1.
Fig. 5 is the structural representation by flap among Fig. 1.
Fig. 6 is the structural representation of the valve rod among Fig. 1.
In the accompanying drawing: 1, valve body, 2, valve gap, 3, valve rod, 4, the barrier film lobe, 5, barrier film, 6, by flap, 7, connecting rod, 8, locating slot, 9, center through hole, 10, locating bump,, 11, the annular step tread, 12, boss, 13, guiding groove, 14, guiding projection, 15, material inlet, 16, ladder surface, 17, seal ring, 18, outlet valve, 19, screw rod, 20, sealing gasket, 21, nut, 22, circular groove, 23, divided ring, 24, the flap blind nut, 25, the valve rod mounting groove.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the utility model multifunction valve comprises valve body 1, valve gap 2, valve rod 3 and flap, valve rod 3 tops have outside thread, valve gap 2 is provided with the internal thread with the outside thread of valve rod 3 coupling, also comprise barrier film lobe 4 and barrier film 5, barrier film lobe 4 is installed on the valve rod 3, barrier film lobe 4 belows are equipped with flap, barrier film lobe 4 is connected by middle connecting rod 7 with flap, other has barrier film 5 to be sandwiched between barrier film lobe 4 and the flap, connecting rod 7 passes the center through hole 9 on the barrier film 5, barrier film 5 peripheries are sandwiched in and form sealing between valve body 1 and the valve gap 2, only are connected with barrier film lobe 4 in these valve rod 3 bottoms, and flap is by flap 6, have connecting rod 7 on the flap 6, move up and down with barrier film lobe 4 with by flap 6 all the time in the process septation 5 of valve opening and closing.Better for the sealing effect that makes flap in the present embodiment, valve body 1 inwall at material inlet 15 places is provided with ladder surface 16, ladder surface 16 is provided with seal ring 17, have screw rod 19 by flap 6 bottoms, be installed with sealing gasket 20 on the screw rod 19, on the screw rod 19 of sealing gasket 20 belows nut 21 is installed also, nut 21 is pressed on sealing gasket 20 on the bottom surface of flap by packing washer.In the present embodiment, valve rod 3 is by offering threaded valve rod mounting groove 25 in barrier film lobe 4 center upper portion with being connected of barrier film lobe 4, offer circular groove 22 in valve rod 3 bottoms, divided ring 23 is installed in the circular groove 22, insert in the valve rod mounting groove 25 valve rod 3 bottoms that divided ring 23 is housed, last screwed flap blind nut 24 screws in the valve rod mounting groove 25, and divided ring 23 is rotationally connected together with valve rod 3 and barrier film lobe 4, when valve rod 3 rotates because its top and valve gap 2 screw-thread fit, the bottom of valve rod 3 is rotationally connected with barrier film lobe 4 again, therefore can realize in rotating process barrier film lobe 4 together with connecting the barrier film 5 on it and ending the rising of flap 6 and the control of decline.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, in order to make barrier film lobe 4, barrier film 5 and tight more to prevent that material from infiltrating from three's junction by the cooperation of flap 6, barrier film lobe 4 bottom central authorities offer locating slot 8, be provided with the locating bump 10 that mates with locating slot 8 around the barrier film 5 upper face center through holes 9, the bottom of center through hole 9 is provided with annular step tread 11 on the barrier film 5; The bottom of ending the upper surface connecting rod 7 of flap 6 is provided with boss 12; Connecting rod 7 passes center through hole 9 and is threaded with barrier film lobe 4, locating bump 10 enters in the locating slot 8, locating bump 10 and locating slot 8 each wall drive fit, boss 12 enters the position that annular step tread 11 is set on the center through hole 9, boss 12 and annular step tread 11 drive fits.The existence of barrier film lobe 4 in the present embodiment can be played the effect of support to barrier film 5, and the support owing to barrier film lobe 4 when barrier film 5 is subjected to impacting energetically of material can not broken barrier film 5 easily.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, for barrier film lobe 4 can not rotated or disengaging configuration under the control of valve rod 3 easily, the both sides of barrier film lobe 4 is provided with guiding groove 13, and corresponding guiding groove 13 is provided with guiding projection 14 on the inwall of valve gap 2, and guiding projection 14 enters in the guiding groove 13.Barrier film lobe 4 moves on the routes that guiding projection 14 and guiding groove 13 limit jointly when valve rod 3 rotates.
As shown in Figure 1, the discharging of dirty gas and the sterilization in the production process in the pipeline when producing for convenience, valve body 1 bottom also is provided with the outlet valve 18 to outside opening, and outlet valve 18 is a kind of quick type ball valves.
Claims (10)
1, a kind of multifunction valve, comprise valve body (1), valve gap (2), valve rod (3) and flap, it is characterized in that: also comprise barrier film lobe (4) and barrier film (5), barrier film lobe (4) is installed on the described valve rod (3), barrier film lobe (4) below is equipped with flap, barrier film lobe (4) is connected by middle connecting rod (7) with flap, other has barrier film (5) to be sandwiched between barrier film lobe (4) and the flap, connecting rod (7) passes the center through hole (9) on the barrier film (5), and barrier film (5) periphery is sandwiched in and forms sealing between valve body (1) and the valve gap (2).
2, multifunction valve according to claim 1 is characterized in that: valve rod (3) bottom only is connected with barrier film lobe (4), and described flap is by flap (6), has connecting rod (7) on flap (6).
3, multifunction valve according to claim 2, it is characterized in that: barrier film lobe (4) bottom central authorities offer locating slot (8), barrier film (5) upper face center through hole (9) is provided with the locating bump (10) with locating slot (8) coupling on every side, and the bottom that barrier film (5) is gone up center through hole (9) is provided with annular step tread (11); Described bottom of ending the upper surface connecting rod (7) of flap (6) is provided with boss (12); Connecting rod (7) passes center through hole (9) and is threaded with barrier film lobe (4), locating bump (10) enters in the locating slot (8), locating bump (10) and each wall drive fit of locating slot (8), boss (12) enters the position that annular step tread (11) are set on the center through hole (9), boss (12) and annular step tread (11) drive fit.
4, according to claim 1 or 2 or 3 described multifunction valves, it is characterized in that: the both sides of barrier film lobe (4) is provided with guiding groove (13), corresponding guiding groove (13) is provided with guiding projection (14) on the inwall of described valve gap (2), and guiding projection (14) enters in the guiding groove (13).
5, according to claim 1 or 2 or 3 described multifunction valves, it is characterized in that: valve body (1) inwall that material inlet (15) is located is provided with ladder surface (16), and ladder surface (16) is provided with seal ring (17).
6, multifunction valve according to claim 4 is characterized in that: valve body (1) inwall that material inlet (15) is located is provided with ladder surface (16), and ladder surface (16) is provided with seal ring (17).
7, according to claim 1 or 2 or 3 described multifunction valves, it is characterized in that: the flap bottom has screw rod (19), be installed with sealing gasket (20) on the screw rod (19), on the screw rod (19) of sealing gasket (20) below nut (21) is installed also, nut (21) is pressed on sealing gasket 20 on the bottom surface of flap by packing washer.
8, multifunction valve according to claim 4, it is characterized in that: the flap bottom has screw rod (19), be installed with sealing gasket (20) on the screw rod (19), on the screw rod (19) of sealing gasket (20) below nut (21) is installed also, nut (21) is pressed on sealing gasket 20 on the bottom surface of flap by packing washer.
9, multifunction valve according to claim 5, it is characterized in that: it is characterized in that: the flap bottom has screw rod (19), be installed with sealing gasket (20) on the screw rod (19), on the screw rod (19) of sealing gasket (20) below nut (21) is installed also, nut (21) is pressed on sealing gasket 20 on the bottom surface of flap by packing washer.
10, according to claim 1 or 2 or 3 described multifunction valves, it is characterized in that: described valve body (1) bottom also is provided with the outlet valve (18) to outside opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041840 CN2869473Y (en) | 2005-05-22 | 2005-05-22 | Multifunctional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041840 CN2869473Y (en) | 2005-05-22 | 2005-05-22 | Multifunctional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2869473Y true CN2869473Y (en) | 2007-02-14 |
Family
ID=37724408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520041840 Expired - Fee Related CN2869473Y (en) | 2005-05-22 | 2005-05-22 | Multifunctional valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2869473Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315164A (en) * | 2014-09-24 | 2015-01-28 | 杭州春江阀门有限公司 | Multifunctional cutoff valve |
| CN109386649A (en) * | 2017-08-10 | 2019-02-26 | 玛珂系统分析和开发有限公司 | Dispensing valve |
-
2005
- 2005-05-22 CN CN 200520041840 patent/CN2869473Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315164A (en) * | 2014-09-24 | 2015-01-28 | 杭州春江阀门有限公司 | Multifunctional cutoff valve |
| CN104315164B (en) * | 2014-09-24 | 2016-06-22 | 杭州春江阀门有限公司 | There is the stop valve of several functions |
| CN109386649A (en) * | 2017-08-10 | 2019-02-26 | 玛珂系统分析和开发有限公司 | Dispensing valve |
| CN109386649B (en) * | 2017-08-10 | 2020-09-15 | 玛珂系统分析和开发有限公司 | Dispensing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WENZHOU CITY LONGTE VALVE CO., LTD. Free format text: FORMER OWNER: CHEN GUOPING Effective date: 20070209 Owner name: WENZHOU GUOLONG VALVE CO., LTD. Free format text: FORMER OWNER: WENZHOU CITY LONGTE VALVE CO., LTD. Effective date: 20070209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070209 Address after: The town of Longwan District of Wenzhou City, the 325024 wing mark of Zhejiang Province Road No. 33 Patentee after: Wenzhou Guo long valve Co.,Ltd. Address before: The town of Longwan District of Wenzhou City, the 325024 wing mark of Zhejiang Province Road No. 33 Patentee before: Wenzhou long valve Co.,Ltd. Effective date of registration: 20070209 Address after: The town of Longwan District of Wenzhou City, the 325024 wing mark of Zhejiang Province Road No. 33 Patentee after: Wenzhou long valve Co.,Ltd. Address before: The town of Longwan District of Wenzhou City, the 325024 wing mark of Zhejiang Province Road No. 33 Patentee before: Chen Guoping |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |