CN204004559U - A kind of sampling T-way valve - Google Patents
A kind of sampling T-way valve Download PDFInfo
- Publication number
- CN204004559U CN204004559U CN201420496904.3U CN201420496904U CN204004559U CN 204004559 U CN204004559 U CN 204004559U CN 201420496904 U CN201420496904 U CN 201420496904U CN 204004559 U CN204004559 U CN 204004559U
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- Prior art keywords
- valve
- fluid passage
- flap
- connection end
- valve body
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of sampling T-way valve, comprise valve body, flap, valve rod and handwheel, valve body is provided with connection end, left connection end and lower connection end, valve body is provided with valve pocket, flap is installed in valve pocket, upper connection end on described valve body, left connection end and lower connection end respectively correspondence are provided with first fluid passage, second fluid passage and the 3rd fluid passage, the center line of first fluid passage is mutually vertical with second fluid channel centerline, the center line of second fluid passage is less than 90 degree with the angle that the 3rd fluid passage center line becomes, valve pocket is positioned at second fluid passage and the 3rd junction, fluid passage of valve body, between valve rod and valve gap, be provided with filler, on filler, by Gland, compress.This technology has been saved the joint of sampling cock pipeline, has avoided medium to stay in the chamber of valve, has extended working life, dismounting and easier for installation, and sealability is better.
Description
Technical field
The utility model relates to valve technology field, relates in particular to a kind of sampling T-way valve.
Background technique
Valve is widely used in industry and daily life, and it is mainly used in making liquid medium in pipe-line system to flow or stops, and can control the device of its flow.Current tee ball valve is divided into T-shaped tee ball valve and L-type tee ball valve according to the connecting pipeline structure difference of spool.And mainly there is following defect in existing tee ball valve: the first, tee ball valve is longer for the pipe coupling sampling, and required cost is larger, secondly medium is easy to accumulate in valve inner chamber of living in, waste resource on the one hand, be easy on the other hand corrode valve, shortened working life; The second, traditional valve is all elbow bend, is unfavorable for that, in complicated pipe-line system, pipeline space used is larger; The 3rd, traditional tee ball valve belongs to precompression automatic sealing valve, at valve multiple switching, operate under the extremely strong medium of permeability particularly, cannot guarantee the sealability of valve, tee ball valve often adheres to just needing to change less than two weeks, and the operation of maintain and replace Sealing is also more loaded down with trivial details, the cost of cost is larger; The 4th, the double-screw bolt in traditional tee ball valve on Gland is pull rod type, makes bolt hole processing inconvenient, and user is changing the increasing of filler difficulty.
Model utility content
For the deficiencies in the prior art, the utility model provides a kind of sampling convenience, saves valve pipe joint and pipeline space, and longer service life, is convenient to the sampling T-way valve keeping in repair.
To achieve these goals, technical solution adopted in the utility model is:
A kind of sampling T-way valve, comprise valve body, valve body is provided with connection end, left connection end and lower connection end, valve body is provided with valve pocket, flap is installed in valve pocket, flap is connected with valve rod, the end of valve rod is connected with handwheel, upper connection end on described valve body, left connection end and lower connection end respectively correspondence are provided with first fluid passage, second fluid passage and the 3rd fluid passage, the center line of first fluid passage is mutually vertical with second fluid channel centerline, the center line of second fluid passage is less than 90 degree with the angle that the 3rd fluid passage center line becomes, valve pocket is positioned at second fluid passage and the 3rd junction, fluid passage of valve body, valve gap is enclosed within stem exterior surface, and valve gap is fixed together by fixed block and valve body, between valve body and valve gap, be provided with sealing seat and pad, between valve rod and valve gap, be provided with filler, on filler, by Gland, compress, Gland is connected to one by the first double-screw bolt and the first nut and Stem Mut, by the first double-screw bolt and the first nut, Gland and Stem Mut are fixed together, thereby be conducive to Gland and filler to compress, improved sealability, flap one end is provided with seal ring, seal ring and flap are by flap pressing plate and the 3rd nut fixing and locking, the flap the other end is fixedly connected with by divided ring with valve rod, the flap the other end is provided with valve clack cover, valve clack cover and flap are fixed together by the first Cock screw.
Described fixed block is the second double-screw bolt and the second nut, favourable assurance the locking of valve body and valve gap, be also conducive to for convenience detach and install.
Described Stem Mut is connected to one by the second Cock screw and valve gap, favourable assurance Stem Mut and the relative fixed position of valve gap.
Between described handwheel and valve rod, be provided with packing ring and the 4th nut, prevent coming off of handwheel, better carry out manual operations.
The axis at the second fluid passage place in described valve rod place axis and valve body coincides, because flap and valve rod are joined together, by just can be conveniently to the control of flap by the 3rd fluid passage and the conducting of second fluid passage with close.
The beneficial effects of the utility model: this technology compared with prior art, the first fluid passage that valve is provided with, second fluid passage and the 3rd fluid passage, the center line of first fluid passage is mutually vertical with second fluid channel centerline, the center line of second fluid passage is less than 90 degree with the angle that the 3rd fluid passage center line becomes, not only saved the joint of sampling cock pipeline, be used in the design of mo(u)ld bottom half ell road, medium is by naturally flowing out from gravity and internal pressure, guaranteed that medium can not accumulate in valve any inner chamber of living in, be that after valve closing, outlet also can be quite clean, need not manually go again to clean, the working life that is conducive to extension device, valve is manual external force forced seal type valve, can be sealed by handwheel, even if valve sealing face has the part wearing and tearing also can be by addition forced seal of external force, and it is more convenient to operate easy that this maintenance of valve is changed Sealing, this life of valve is more than 2 years, thereby reduced replacing valve and user cost, double-screw bolt on Gland is strut type, makes bolt hole easy to process, the using effect easily having obtained, and it is convenient that user changes filler, this valve has replaced elbow bend, and has saved pipeline space, makes in complicated pipe-line system use advantage also clearly.
Accompanying drawing explanation
Fig. 1 is schematic diagram under closed condition of the present utility model;
Fig. 2 is schematic diagram under the utility model open mode;
Fig. 3 is the utility model flap schematic diagram.
Label in figure is: 1, and valve body; 2, valve rod; 3, sealing seat; 4, pad; 5, the second double-screw bolts; 6, the second nuts; 7, valve gap; 8, filler; 9, Gland; 10, the first double-screw bolts; 11, the first nuts; 12, Stem Mut; 13, the second Cock screws; 14, handwheel; 15, packing ring; 16, the four nuts; 17, the three nuts; 18, flap pressing plate; 19, seal ring; 20, flap; 21, divided ring; 22, the first Cock screws; 23, valve clack cover; 24, upper connection end; 25, left connection end; 26, lower connection end; 27, first fluid passage; 28, second fluid passage; 29, the three fluid passages.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of sampling T-way valve, comprise valve body 1, valve body 1 is provided with connection end 24, left connection end 25 and lower connection end 26, valve body 1 is provided with valve pocket, flap 20 is installed in valve pocket, flap 20 is connected with valve rod 2, the end of valve rod 2 is connected with handwheel 14, upper connection end 24 on described valve body 1, left connection end 25 and lower connection end 26 respectively correspondence are provided with first fluid passage 27, second fluid passage 28 and the 3rd fluid passage 29, the center line of first fluid passage 27 is mutually vertical with second fluid passage 28 center lines, the center line of second fluid passage 28 is less than 90 degree with the angle that the 3rd fluid passage 29 center lines become, valve pocket is positioned at second fluid passage 28 and 29 junctions, the 3rd fluid passage of valve body 1, valve gap 7 is enclosed within on valve rod 2 outer surfaces, and valve gap 7 is fixed together by fixed block and valve body 1, between valve body 1 and valve gap 7, be provided with sealing seat 3 and pad 4, between valve rod 2 and valve gap 7, be provided with filler 8, on filler 8, by Gland 9, compress, Gland 9 is connected to one with Stem Mut 12 by the first double-screw bolt 10 and the first nut 11, by the first double-screw bolt 10 and the first nut 11, Gland 9 and Stem Mut 12 are linked together, thereby be conducive to Gland 9 and filler 8 to compress, improved sealability, flap 20 one end are provided with seal ring 19, seal ring 19 passes through flap pressing plate 18 and the 3rd nut 17 fixing and lockings with flap 20, flap 20 the other ends are fixedly connected with by divided ring 21 with valve rod 2, flap 20 the other ends are provided with valve clack cover 23, valve clack cover 23 is fixed together by the first Cock screw 22 with flap 20, described fixed block is the second double-screw bolt 5 and the second nut 6, favourable assurance valve body 1 locking with valve gap 7, also be conducive to for convenience detach and install, described Stem Mut 12 is connected to one with valve gap 7 by the second Cock screw 13, favourable assurance Stem Mut 12 and the relative fixed position of valve gap 7, between described handwheel 14 and valve rod 2, be provided with packing ring 15 and the 4th nut 16, prevent coming off of handwheel 14, better carry out manual operations, the axis at second fluid passage 28 places in described valve rod 2 place axis and valve body 1 coincides, because flap 20 and valve rod 2 are joined together, by just can be conveniently to the control of flap 20 by the 3rd fluid passage 29 with 28 conductings of second fluid passage with close, described sealing seat 3, pad 4, filler 8 and seal ring 19 belong to Sealing, and sealing seat 3, pad 4, filler 8 and seal ring 19 are to be easy to damage, in actual conditions during for serviceability temperature-be 196～150 ℃, sealing seat 3, pad 4, filler 8 and seal ring 19 consist of teflon (PTFE) material of standard configuration, and for serviceability temperature-196～350 ℃, contraposition polyphenyl phenol (PPL) material that sealing seat 3, pad 4, filler 8 and seal ring 19 are configured by high temperature forms, thereby is conducive to greatly reduce the damage of sealing seat 3, pad 4, filler 8 and seal ring 19 these class easily damaged partss.
If Fig. 1 is when sampling, operate counterclockwise handwheel 14, handwheel 14 band ovable valve stem 2 rotations, valve rod 2 rotates rising under the effect of Stem Mut 12, valve rod 2 drives flap 20 to rise under the restriction of divided ring 21 and valve clack cover 23, because flap pressing plate 18 and nut 17 are fixed on seal ring 19 on flap 20, the rising of flap 20 is also with dynamic seal ring 19 to rise in the lump, now first fluid passage 27, second fluid passage 28 and the 3rd fluid passage 29 conductings, the outlet that first fluid passage 27 and the second fluid passage 28 of medium by valve body 1 flows to the 3rd fluid passage 29.While closing sampling as Fig. 2, only with operating clockwise handwheel 14, at this moment valve rod 2 will be rotated down under the effect of Stem Mut 12, thereby make flap 20 be decline state until extremely sealing of valve closing, at this moment the 3rd fluid passage 29 outlets are in closing (sealing) state, and medium flows to 28 outlets of second fluid passage by 27 imports of first fluid passage.
The beneficial effects of the utility model: this technology compared with prior art, the first fluid passage that valve is provided with, second fluid passage and the 3rd fluid passage, the center line of first fluid passage is mutually vertical with second fluid channel centerline, the center line of second fluid passage is less than 90 degree with the angle that the 3rd fluid passage center line becomes, not only saved the joint of sampling cock pipeline, be used in the design of mo(u)ld bottom half ell road, medium is by naturally flowing out from gravity and internal pressure, guaranteed that medium can not accumulate in valve any inner chamber of living in, be that after valve closing, outlet also can be quite clean, need not manually go again to clean, the working life that is conducive to extension device, valve is manual external force forced seal type valve, can be sealed by handwheel, even if valve sealing face has the part wearing and tearing also can be by addition forced seal of external force, and it is more convenient to operate easy that this maintenance of valve is changed Sealing, this life of valve is more than 2 years, thereby reduced valve and user cost, double-screw bolt on Gland is strut type, makes bolt hole easy to process, the using effect easily having obtained, and it is convenient that user changes filler, this valve has replaced elbow bend, and has saved pipeline space, makes in complicated pipe-line system use advantage also clearly.
Claims (5)
1. a sampling T-way valve, comprise valve body, valve body is provided with connection end, left connection end and lower connection end, valve body is provided with valve pocket, flap is installed in valve pocket, flap is connected with valve rod, the end of valve rod is connected with handwheel, it is characterized in that: the upper connection end on described valve body, left connection end and lower connection end respectively correspondence are provided with first fluid passage, second fluid passage and the 3rd fluid passage, the center line of first fluid passage is mutually vertical with second fluid channel centerline, the center line of second fluid passage is less than 90 degree with the angle that the 3rd fluid passage center line becomes, valve pocket is positioned at second fluid passage and the 3rd junction, fluid passage of valve body, valve gap is enclosed within stem exterior surface, and valve gap is fixed together by fixed block and valve body, between valve body and valve gap, be provided with sealing seat and pad, between valve rod and valve gap, be provided with filler, on filler, by Gland, compress, Gland is fixedly connected with Stem Mut by the first double-screw bolt and the first nut, flap one end is provided with seal ring, seal ring and flap are by flap pressing plate and the 3rd nut fixing and locking, the flap the other end is fixedly connected with by divided ring with valve rod, the flap the other end is provided with valve clack cover, valve clack cover and flap are fixed together by the first Cock screw.
2. sampling T-way valve as claimed in claim 1, is characterized in that: described fixed block is the second double-screw bolt and the second nut.
3. sampling T-way valve as claimed in claim 1, is characterized in that: described Stem Mut is connected to one by the second Cock screw and valve gap.
4. sampling T-way valve as claimed in claim 1, is characterized in that: between described handwheel and valve rod, be provided with packing ring and the 4th nut.
5. sampling T-way valve as claimed in claim 1, is characterized in that: the axis at the second fluid passage place in described valve rod place axis and valve body coincides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496904.3U CN204004559U (en) | 2014-08-25 | 2014-08-25 | A kind of sampling T-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496904.3U CN204004559U (en) | 2014-08-25 | 2014-08-25 | A kind of sampling T-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004559U true CN204004559U (en) | 2014-12-10 |
Family
ID=52044562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496904.3U Expired - Fee Related CN204004559U (en) | 2014-08-25 | 2014-08-25 | A kind of sampling T-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004559U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540833A (en) * | 2015-12-16 | 2016-05-04 | 苏州捷宁模塑有限公司 | Filling material structure for up-flow solid anaerobic reactor |
| CN105806557A (en) * | 2016-05-20 | 2016-07-27 | 北京斯贝克科技有限责任公司 | Valve for on-line verification and calibration of pressure gauge |
| CN114431712A (en) * | 2020-11-06 | 2022-05-06 | 百睿达科技有限公司 | Dual mode fluid connector switchable between different modes of operation |
| CN114431712B (en) * | 2020-11-06 | 2024-05-31 | 百睿达科技有限公司 | Dual mode fluid coupling capable of switching between different modes of operation |
-
2014
- 2014-08-25 CN CN201420496904.3U patent/CN204004559U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540833A (en) * | 2015-12-16 | 2016-05-04 | 苏州捷宁模塑有限公司 | Filling material structure for up-flow solid anaerobic reactor |
| CN105806557A (en) * | 2016-05-20 | 2016-07-27 | 北京斯贝克科技有限责任公司 | Valve for on-line verification and calibration of pressure gauge |
| CN114431712A (en) * | 2020-11-06 | 2022-05-06 | 百睿达科技有限公司 | Dual mode fluid connector switchable between different modes of operation |
| CN114431712B (en) * | 2020-11-06 | 2024-05-31 | 百睿达科技有限公司 | Dual mode fluid coupling capable of switching between different modes of operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |