CN109114228A - A kind of water for pharmaceutical purposes sampling valve - Google Patents
A kind of water for pharmaceutical purposes sampling valve Download PDFInfo
- Publication number
- CN109114228A CN109114228A CN201811222545.1A CN201811222545A CN109114228A CN 109114228 A CN109114228 A CN 109114228A CN 201811222545 A CN201811222545 A CN 201811222545A CN 109114228 A CN109114228 A CN 109114228A
- Authority
- CN
- China
- Prior art keywords
- spool
- valve body
- plug
- gasket
- water
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/48—Attaching valve members to screw-spindles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Abstract
The present invention provides a kind of water for pharmaceutical purposes sampling valves, belong to pharmaceutical technology field, including valve body, plug, spool, handle；The plug, spool are mounted in valve body, spool is threadedly fixedly connected with plug, plug left side is concordant with valve body left side, the first gasket is arranged in plug and valve body junction, and O-ring is arranged on spool, installs spring on spool, sealing plate is set on the right side of spring, handle is arranged in spool right end, and the second gasket is arranged in spool and valve body junction, and third gasket is arranged in spool and sealing plate junction.Structure of the invention is reasonable, easy to use；Plug end face is concordant with valve body end face, and feed inlet will not hydrops；It is connect by welding manner with equipment, welding groove, smooth welded seam is set on plumb joint, weld is not easy hydrops；Valve body and spool face mirror-finish, and drain performance is good；It is good that multiple gasket sealing effects are set, effectively completely cuts off extraneous bacterium and enters inside equipment, prevent water pollution.
Description
Technical field
The present invention relates to a kind of sampling valve, specifically a kind of water for pharmaceutical purposes sampling valve.
Background technique
Sampling valve is the valve for obtaining medium samples in pipeline or equipment, it is many need often to medium samples into
The occasion of row chemical analysis can all use special sampling valve.Sampling valve is widely used in food, pharmacy, chemical industry, biology etc.
Industry.
Water for pharmaceutical purposes is widely used in pharmaceutical production and field of biotechnology, purified water, the direct shadow of the quality of water for injection
Pharmaceutical production quality is rung, sampling valve is set in water for pharmaceutical purposes system, Water quality is detected, anti-water-stop body is by dirt
Dye influences drug quality.
Existing sampling valve poor sealing, microorganism are easily accessible valve body, are entered in pipeline or equipment by valve body, shadow
Xiangshui County's matter；Existing sampling valve is attached by screwed pipe or chuck form with equipment, and junction has hydrops, influences sampling inspection
Survey result.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of structurally reasonable, sealings
Property water for pharmaceutical purposes sampling valve good, easy to use.
In order to solve the above technical problems, the present invention provides the following technical scheme that
A kind of water for pharmaceutical purposes sampling valve, including valve body, plug, spool, handle；The plug, spool are mounted in valve body, spool
It is threadedly fixedly connected with plug；The plug left side is concordant with valve body left side；Plug is set with valve body junction
The first gasket is set, two O-rings are set on spool, O-ring material is silicon rubber；Spring, spring right side are installed on the spool
Sealing plate is set, and the spool right end is arranged handle, and grip surface is arranged annular knurl, spool and handle is threadedly fixed connects
It connects.
As the further improvement project of the present invention: the second gasket is arranged in the spool and valve body junction；Described second
Gasket and the first gasket material are EPDM.
As the further improvement project of the present invention: the sealing plate is threadably secured with valve body to be connect, spool and sealing plate
Third gasket is arranged in junction, and the third gasket material is PTFE.
As the further improvement project of the present invention: drainpipe being arranged on the valve body, plumb joint, weldering are arranged on the left of valve body
Groove is set on connector.
As the further improvement project of the present invention: the valve body, spool, drainpipe material are S316L stainless steel, institute
It states valve body and spool face mirror-finishes.
As the further improvement project of the present invention: the plug material is PTFE；Rhone is set on the plug, is blocked up
Internal screw thread is arranged in head right side.
As the further improvement project of the present invention: the spool is formed by whole round steel vehicle system, spool left end setting the
Two annular grooves are arranged on spool for one screw thread, and O-ring is mounted in annular groove, and connecting rod is arranged on the right side of spool, and spring is mounted on company
On bar, the second screw thread is arranged in connecting rod right end.
As further improvement project of the invention: first screw thread, the second screw thread are external screw thread, the first screw thread
With screw-internal thread fit, the screw-internal thread fit being arranged in the second screw thread and handle.
Compared with prior art, the beneficial effects of the present invention are:
1, structure of the invention is reasonable, easy to use, is suitble to use on water for pharmaceutical purposes system equipment and pipeline；
2, plug end face of the present invention is concordant with valve body end face, and feed inlet will not hydrops；
3, the present invention is connect by welding manner with equipment, and groove, convenient welding, smooth welded seam, plumb joint are arranged on plumb joint
Concordant with equipment inner wall, weld is not easy hydrops；
4, valve body and spool face mirror finish of the present invention, drain performance is good, safety and sanitation；
5, inventive can be stablized, and it is good to be arranged multiple gasket sealing effects, effectively completely cut off extraneous bacterium and enter inside equipment, prevent
Only water pollution.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water for pharmaceutical purposes sampling valve；
Fig. 2 is a kind of structural schematic diagram of plug in water for pharmaceutical purposes sampling valve；
Fig. 3 is a kind of structural schematic diagram of spool in water for pharmaceutical purposes sampling valve；
In figure: 1- valve body, 2- plug, 3- spool, the first gasket of 4-, 5-O type circle, the second gasket of 6-, 7- spring, 8- sealing plate, 9-
Third gasket, 10- handle, 11- annular knurl, 12- drainpipe, 13- plumb joint, 14- groove, 15- rhone, 16- internal screw thread, 17-
Screw thread, 18- annular groove, 19- connecting rod, the second screw thread of 20-.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Referring to Fig. 1, present embodiments providing a kind of water for pharmaceutical purposes sampling valve, including valve body 1, plug 2, spool 3；It is described
Plug 2, spool 3 are mounted in valve body 1, and spool 3 is threadedly fixedly connected with plug 2；The plug 2 is left
End face is concordant with 1 left side of valve body, and feed inlet will not hydrops；Plug 2 and 1 junction of valve body are arranged the first gasket 4, on spool 3
Two O-rings 5 are set, and 5 material of O-ring is silicon rubber；The second gasket 6 is arranged with 1 junction of valve body in the spool 3,；Described
One gasket 4 and 6 material of the second gasket are to have good leakproofness, corrosion-resistant, resistance to ag(e)ing for EPDM, EPDM, extensive
For making sanitation-grade gasket；Spring 7 is installed on the spool 3, sealing plate 8 is set on the right side of spring 7, sealing plate 8 and valve body 1 pass through spiral shell
Line is fixedly connected, and third gasket 9 is arranged in spool 3 and 8 junction of sealing plate, and 9 material of third gasket is PTFE；The spool 3
Handle 10 is arranged in right end, and annular knurl 11 is arranged in 10 surface of handle, and spool 3 is threadedly fixedly connected with handle 10；
Drainpipe 12 is set on the valve body 1, plumb joint 13 is set on the left of valve body 1, sampling valve is set by plumb joint 13 with the external world
It is standby to weld, groove 14 is set on plumb joint 13, is welded at groove 14, makes smooth welded seam, sampling valve is not easy with equipment junction
Hydrops；
The valve body 1, spool 3,12 material of drainpipe are S316L stainless steel, and the valve body 1 is mirror-finished with 3 surface of spool.
Referring to Fig. 2, in the present embodiment, 2 material of plug is PTFE, PTFE be as tetrafluoroethene it is aggregated made of
High-molecular compound has excellent chemical stability, corrosion resistance, sealing property, high lubrication, non-stickiness, electrical insulation and good
Anti-aging endurance, be a kind of Novel environment-friendlymaterial material；Rhone 15 is set on the plug 2, internal screw thread is set on the right side of plug 2
16；
Referring to Fig. 3, the spool 3 is formed by whole round steel vehicle system in the present embodiment；The first screw thread 17 is arranged in 3 left end of spool,
Two annular grooves 18 are set on spool, and O-ring 5 is mounted in annular groove 18, and connecting rod 19 is arranged on the right side of spool 3, and spring 7 is mounted on
On connecting rod 19, the second screw thread 20 is arranged in 19 right end of connecting rod；First screw thread 17, the second screw thread 20 are external screw thread, the first spiral shell
Line 17 and internal screw thread 16 cooperate, the screw-internal thread fit being arranged in the second screw thread 20 and handle 10.
The working principle of the invention:
A kind of water for pharmaceutical purposes sampling valve is present embodiments provided, sampling valve is connect with equipment by welding manner, is set on the left of valve body 1
Plumb joint 13 is set, sampling valve is welded by plumb joint 13 and external device, is welded at groove 14, is made smooth welded seam, sampling valve
Hydrops is not easy with equipment junction；The plug 2, spool 3 are mounted in valve body 1, and spool 3 is fixedly connected with plug 2, spool 3
Sealing plate 8 is arranged on the right side of spring 7 for upper installation spring 7, makes that plug 2 is moved to the left and 1 inner wall of valve body is pasted by the effect of 7 elastic force of spring
Tightly, sampling valve is in close state, and the water for pharmaceutical purposes in equipment cannot be introduced into sampling valve, plug 2 and the setting of 1 junction of valve body the
One gasket 4 increases leakproofness, while plug blocks 12 nozzle of drainpipe, and external microbe is prevented to cannot be introduced into valve body 1；
O-ring 5 is set on spool 3, and the second gasket 6 is arranged in spool 3 and 1 junction of valve body, and third is arranged in spool 3 and 8 junction of sealing plate
Gasket 9, is arranged multiple gasket seals, efficient sampling valve sealing performance, and multiple-protection prevents from bacterium from entering polluting water quality in equipment；
Pull handle 10 opens sampling valve, and spool 3 drives plug 2 to move right, and 1 water inlet of valve body is opened, and 12 discharge outlet of drainpipe is beaten
It opens, water for pharmaceutical purposes is discharged after entering valve body 1 by drainpipe 12；After sampling, unclamp handle 10, spool 3 drive plug 2 to
It moves left and blocks valve body 1, sampling valve is closed.
Structure of the invention is reasonable, easy to use, is suitble to use on water for pharmaceutical purposes system equipment and pipeline；Plug end face and valve
Body end face is concordant, and feed inlet will not hydrops；It is connect by welding manner with equipment, groove, convenient welding, weldering is set on plumb joint
Stitch smooth, plumb joint is concordant with equipment inner wall, and weld is not easy hydrops；Valve body and spool face mirror-finish, and drain performance is good,
Safety and sanitation；Performance is stablized, and it is good to be arranged multiple gasket sealing effects, effectively completely cuts off extraneous bacterium and enters inside equipment, prevents
Water pollution.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (8)
1. a kind of water for pharmaceutical purposes sampling valve, including valve body (1), plug (2), spool (3), handle (10)；It is characterized in that described stifled
Head (2), spool (3) are mounted in valve body (1), and spool (3) is threadedly fixedly connected with plug (2)；The plug (2)
Left side is concordant with valve body (1) left side；Plug (2) and valve body (1) junction setting the first gasket (4), spool are arranged on (3)
Two O-rings (5), O-ring (5) material are silicon rubber；Spring (7) are installed on the spool (3), setting envelope on the right side of spring (7)
Handle (10) are arranged in plate (8), spool (3) right end, and annular knurl (11) are arranged in handle (10) surface, spool (3) and handle (10)
Threadedly it is fixedly connected.
2. a kind of water for pharmaceutical purposes sampling valve according to claim 1, characterized in that the spool (3) connect with valve body (1)
Place's setting the second gasket (6)；Second gasket (6) and the first gasket (4) material are EPDM.
3. a kind of water for pharmaceutical purposes sampling valve according to claim 1, characterized in that the sealing plate (8) passes through with valve body (1)
Be screwed connection, and spool (3) and sealing plate (8) junction setting third gasket (9), third gasket (9) material are PTFE.
4. a kind of water for pharmaceutical purposes sampling valve according to claim 1 to 3, characterized in that be arranged on the valve body (1)
Drainpipe (12), valve body (1) left side are arranged plumb joint (13), groove (14) are arranged on plumb joint (13).
5. a kind of water for pharmaceutical purposes sampling valve according to claim 1 to 3, characterized in that the valve body (1), spool
(3), drainpipe (12) material is S316L stainless steel, and the valve body (1) and spool (3) surface mirror-finish.
6. a kind of water for pharmaceutical purposes sampling valve according to claim 1, characterized in that plug (2) material is PTFE；Institute
Setting rhone (15) on plug (2) is stated, internal screw thread (16) are set on the right side of plug (2).
7. a kind of water for pharmaceutical purposes sampling valve according to claim 1, characterized in that the spool (3) is by whole round steel vehicle
It makes, the first screw thread (17) are arranged in spool (3) left end, and two annular grooves (18) are arranged on spool, and O-ring (5) is mounted on ring
In shape slot (18), connecting rod (19) are set on the right side of spool (3), spring (7) is mounted on connecting rod (19), connecting rod (19) right end setting the
Two screw threads (20).
8. a kind of water for pharmaceutical purposes sampling valve according to claim 7, characterized in that first screw thread (17), the second spiral shell
Line (20) is external screw thread, and the first screw thread (17) and internal screw thread (16) cooperate, are arranged in the second screw thread (20) and handle (10)
Screw-internal thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222545.1A CN109114228A (en) | 2018-10-19 | 2018-10-19 | A kind of water for pharmaceutical purposes sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222545.1A CN109114228A (en) | 2018-10-19 | 2018-10-19 | A kind of water for pharmaceutical purposes sampling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109114228A true CN109114228A (en) | 2019-01-01 |
Family
ID=64855070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222545.1A Pending CN109114228A (en) | 2018-10-19 | 2018-10-19 | A kind of water for pharmaceutical purposes sampling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114228A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423641A (en) * | 1980-10-13 | 1984-01-03 | Kaj Ottung | Sampling valve for drawing samples from tanks containing easily contaminated liquids |
| CN101585115A (en) * | 2009-01-14 | 2009-11-25 | 中国华电工程(集团)有限公司 | Method and structure for welding sampling tube penetrating into medium container |
| CN101949782A (en) * | 2010-07-30 | 2011-01-19 | 溧阳市四方不锈钢制品有限公司 | Sterile sampling valve |
| CN202510725U (en) * | 2012-03-29 | 2012-10-31 | 温州金鑫生化阀门有限公司 | Corrugated pipe sampling valve |
| CN103727281A (en) * | 2014-01-08 | 2014-04-16 | 上海森松制药设备工程有限公司 | Sampling valve |
| CN203671087U (en) * | 2013-12-13 | 2014-06-25 | 中国神华能源股份有限公司 | Sampling tube base and sampling assembly |
-
2018
- 2018-10-19 CN CN201811222545.1A patent/CN109114228A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423641A (en) * | 1980-10-13 | 1984-01-03 | Kaj Ottung | Sampling valve for drawing samples from tanks containing easily contaminated liquids |
| CN101585115A (en) * | 2009-01-14 | 2009-11-25 | 中国华电工程(集团)有限公司 | Method and structure for welding sampling tube penetrating into medium container |
| CN101949782A (en) * | 2010-07-30 | 2011-01-19 | 溧阳市四方不锈钢制品有限公司 | Sterile sampling valve |
| CN202510725U (en) * | 2012-03-29 | 2012-10-31 | 温州金鑫生化阀门有限公司 | Corrugated pipe sampling valve |
| CN203671087U (en) * | 2013-12-13 | 2014-06-25 | 中国神华能源股份有限公司 | Sampling tube base and sampling assembly |
| CN103727281A (en) * | 2014-01-08 | 2014-04-16 | 上海森松制药设备工程有限公司 | Sampling valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190101 |
|
| RJ01 | Rejection of invention patent application after publication |