CN207333724U - A kind of antibiotic abrasion-resistant cut-off valve - Google Patents
A kind of antibiotic abrasion-resistant cut-off valve Download PDFInfo
- Publication number
- CN207333724U CN207333724U CN201720266909.0U CN201720266909U CN207333724U CN 207333724 U CN207333724 U CN 207333724U CN 201720266909 U CN201720266909 U CN 201720266909U CN 207333724 U CN207333724 U CN 207333724U
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- China
- Prior art keywords
- valve
- flap
- valve rod
- valve body
- junction
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- 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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- 230000003115 biocidal effect Effects 0.000 title claims abstract description 16
- 238000005299 abrasion Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 210000004907 gland Anatomy 0.000 claims abstract description 29
- 230000006978 adaptation Effects 0.000 claims abstract description 11
- 238000005260 corrosion Methods 0.000 claims description 9
- 230000007797 corrosion Effects 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of antibiotic abrasion-resistant cut-off valve, including valve body, the top of the valve body is equipped with valve deck, the inside of the valve body, which is run through, is connected with valve rod, the bottom of the valve rod is equipped with flap, and the junction of the valve rod and flap is equipped with flap gland, and the bottom of the flap gland is equipped with split annulus, the bottom of the valve deck is equipped with interior sealing disk, and the junction of the interior sealing disk and valve body is equipped with seal joint.The antibiotic shut-off valve, pass through the cooperation of interior sealing disk, sealing sliding sleeve and flap gland, gland improves the leakproofness of valve deck and valve rod junction, small ball is convenient to connect liquid extraction conduit in the bottom of shut-off valve, handwheel is rotated backward manually by being moved on valve rod drive flap in interior adaptation groove, interior sealing disk is installed in the card slot on valve inner top and carries out sealing fixation by seal joint, improve the leakproofness of valve rod and valve body junction, leakproofness is further increased, its performance is ideal.
Description
Technical field
Valve technology field is the utility model is related to, is specially a kind of antibiotic abrasion-resistant cut-off valve.
Background technology
The opening and closing element of antibiotic stop valve is the flap of stopper, and sealing is in above plane or the conical surface, and flap is along valve seat
Heart line is for linear motion, available for control empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiation
The flowing of all kinds fluids such as property medium, in existing antibiotic stop valve, such as Application No. 201420403529.3
Utility model patent, valve rod is an integral structure with annular locking plate, although which is designed to that integral structure improves and stablizes
Property, but liquid at the gap of valve deck and valve body junction easily because overflowing during liquid communication after flap unlatching, its performance
It is more undesirable.
Utility model content
The purpose of this utility model is to provide a kind of antibiotic abrasion-resistant cut-off valve, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：A kind of antibiotic abrasion-resistant cut-off valve, including
Valve body, the top of the valve body are equipped with valve deck, and the valve deck is connected by bolt with valve body, and the inside of the valve body is through connection
Have valve rod, the top of the valve rod is equipped with handwheel, and the handwheel is connected by locking nut with valve rod, the top of the valve deck with
The junction of valve rod is equipped with gland, and the gland is connected by eyelet bolt with valve body, and the bottom of the valve rod is equipped with flap, institute
State valve rod by hold-doun nut with flap to be connected, the junction of the valve rod and flap is equipped with flap gland, the flap gland
Bottom be equipped with split annulus, the bottom of the valve body is provided with small ball, and the bottom of the valve deck is equipped with interior sealing disk, described
The inner wall of valve body is equipped with the card slot to match with interior sealing disk, and the junction of the interior sealing disk and valve body is equipped with seal joint,
The valve rod runs through interior sealing disk, and the junction of the valve rod and interior sealing disk is equipped with sealing sliding sleeve, the interior sealing disk it is interior
Side is equipped with interior adaptation groove, and the interior adaptation groove matches with flap gland.
Preferably, the apical lateral tight of the flap has upper sealing ring, and the bottom of the flap is provided with bottom conjunction
Golden plate, the outside tight of the bottom alloy sheets have lower seal, and the inner tip of the valve body is equipped with bottom seal groove, described
Lower seal matches with bottom seal groove, and the Basolateral of bottom locking cap is socketed with the corrosion-resistant rubber cushion in bottom, the corrosion-resistant glue in bottom
The outside of pad is equipped with base pressure lid, and the base pressure lid is connected by positioning pin rod with flap.
Preferably, the junction of the flap gland and valve rod and flap is respectively equipped with the first O-ring and the second O-ring.
Preferably, the junction of the valve deck and valve rod is equipped with top sealing ring.
Preferably, the top of the sealing sliding sleeve is provided with top pressure lid.
Compared with prior art, the beneficial effects of the utility model are：The antibiotic shut-off valve, by interior sealing disk,
The cooperation of sliding sleeve and flap gland is sealed, gland improves the leakproofness of valve deck and valve rod junction, and small ball is convenient to be ended
Liquid extraction conduit is connected in the bottom of valve, rotates backward handwheel manually by being moved on valve rod drive flap in interior adaptation groove, interior sealing
Disk is installed in the card slot on valve inner top and carries out sealing fixation by seal joint, improves valve rod and valve body junction
Leakproofness, further increase leakproofness, its performance is ideal.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the interior sealing dish structure schematic diagram of the utility model；
Fig. 3 is the lower seal structure diagram of the utility model；
Fig. 4 is the split circular ring structure schematic diagram of the utility model；
Fig. 5 is the corrosion-resistant rubber mat structure schematic diagram in bottom of the utility model.
In figure：1st, handwheel, 2, valve rod, 3, gland, 4, bolt, 5, interior sealing disk, 6, flap, 7, small ball, 8, locking screw
Mother, 9, eyelet bolt, 10, top sealing ring, 11, valve deck, 12, valve body, 13, upper sealing ring, 14, hold-doun nut, 15, sealing pressure
Ring, 16, card slot, 17, top pressure lid, 18, sealing sliding sleeve, 19, interior adaptation groove, 20, lower seal, 21, bottom seal groove, 22, bottom closes
Golden plate, 23, flap gland, 24, split annulus, the 25, first O-ring, the 26, second O-ring, 27, positioning pin rod, 28, bottom corrosion resistant
Lose rubber cushion, 29, base pressure lid.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of antibiotic abrasion-resistant cut-off valve, including valve
Body 12, the top of valve body 12 are equipped with valve deck 11, and valve deck 11 is connected by bolt 4 with valve body 12, and the inside of valve body 12 is through connection
There is valve rod 2, the top of valve rod 2 is equipped with handwheel 1, and handwheel 1 is connected by locking nut 8 with valve rod 2, the top of valve deck 11 and valve rod
2 junction is equipped with gland 3, and gland 3 is connected by eyelet bolt 9 with valve body 12, and valve deck 11 and the junction of valve rod 2 are equipped with top
Sealing ring 10, gland 3 are installed on the junction on 11 top of valve deck and valve rod 2, improve the sealing of valve deck 11 and 2 junction of valve rod
Property, the bottom of valve rod 2 are equipped with flap 6, and valve rod 2 is connected by hold-doun nut 14 with flap 6, and the apical lateral of flap 6 is closely wrapped
Sealing ring 13 is wrapped with, the bottom of flap 6 is provided with bottom alloy sheets 22, and the outside tight of bottom alloy sheets 22 has lower seal
20, the inner tip of valve body 12 is equipped with bottom seal groove 21, and lower seal 20 matches with bottom seal groove 21, the bottom of bottom locking cap 14
End outside is socketed with the corrosion-resistant rubber cushion 28 in bottom, and the outside of the corrosion-resistant rubber cushion 28 in bottom is equipped with base pressure lid 29, and base pressure lid 29 passes through positioning
Pin rod 27 is connected with flap 6, and the corrosion-resistant rubber cushion 28 in bottom is installed on flap 6 by base pressure lid 29 and positioning pin rod 27, avoids interior
Portion circulation corroded by liquid hold-doun nut 14 cause 6 long-time use of flap after loosen, while by upper sealing ring 13 and under it is close
Seal 20 improve flap 6 when opening to the sealing effect of valve deck 11 and shut off pressing when sealing effect, valve rod 2 and valve
The junction of valve 6 is equipped with flap gland 23, and flap gland 23 and the junction of valve rod 2 and flap 6 are respectively equipped with the first O-ring 25
With the second O-ring 26, the bottom of flap gland 23 is equipped with split annulus 24, and split annulus 24 is installed at valve rod 2 and flap 6
And pressing fixation is carried out by flap gland 23, improve the fixed effect of flap 6 and 2 junction of valve rod, the bottom of valve body 12
Small ball 7 is installed, by setting small ball 7 is convenient to connect liquid extraction conduit in the bottom of shut-off valve, the bottom of valve deck 11 is equipped with
Interior sealing disk 5, the inner wall of valve body 12 are equipped with the card slot 16 to match with interior sealing disk 5, and interior sealing disk 5 is installed in valve body 12
Sealing fixation is carried out in the card slot 16 on portion top and by seal joint 15, improves the sealing of valve rod 2 and 12 junction of valve body
Property, the junction of interior sealing disk 5 and valve body 12 is equipped with seal joint 15, and valve rod 2 runs through interior sealing disk 5, valve rod 2 and interior sealing disk
5 junction is equipped with sealing sliding sleeve 18, and the top of sealing sliding sleeve 18 is provided with top pressure lid 17, and the inner side of interior sealing disk 5 is equipped with interior
Adaptation groove 19, interior adaptation groove 19 match with flap gland 23, when opening flap 6 valve rod 2 drive flap 6 rotation on move in
In adaptation groove 19, leakproofness is further increased.
Rotation handwheel 1 drives flap 6 to decline and valve body 12 is sealed by valve rod 2 manually, and gland 3 improves valve deck
11 with the leakproofness of 2 junction of valve rod, small ball 7 is convenient to connect liquid extraction conduit in the bottom of shut-off valve, rotates backward hand manually
Wheel 1 is driven by valve rod 2 and is moved on flap 6 in interior adaptation groove 19, and interior sealing disk 5 is installed on the card slot 16 of 12 inner tip of valve body
It is interior and sealing fixation is carried out by seal joint 15, the leakproofness of valve rod 2 and 12 junction of valve body is improved, is further increased
Leakproofness.
In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic, thus, define " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of antibiotic abrasion-resistant cut-off valve, including valve body (12), the top of the valve body (12) is equipped with valve deck (11), described
Valve deck (11) is connected by bolt (4) with valve body (12), and the inside of the valve body (12), which is run through, is connected with valve rod (2), the valve
The top of bar (2) is equipped with handwheel (1), and the handwheel (1) is connected by locking nut (8) with valve rod (2), it is characterised in that：Institute
State the top of valve deck (11) and be equipped with gland (3) with the junction of valve rod (2), the gland (3) passes through eyelet bolt (9) and valve body
(12) it is connected, the bottom of the valve rod (2) is equipped with flap (6), and the valve rod (2) passes through hold-doun nut (14) and flap (6) phase
Even, the junction of the valve rod (2) and flap (6) is equipped with flap gland (23), the bottom of the flap gland (23) equipped with pair
Annulus (24) is opened, the bottom of the valve body (12) is provided with small ball (7), and the bottom of the valve deck (11) is equipped with interior sealing disk
(5), the inner wall of the valve body (12) is equipped with the card slot (16) to match with interior sealing disk (5), the interior sealing disk (5) and valve body
(12) junction is equipped with seal joint (15), and the valve rod (2) runs through interior sealing disk (5), the valve rod (2) and interior sealing disk
(5) junction is equipped with sealing sliding sleeve (18), and the inner side of the interior sealing disk (5) is equipped with interior adaptation groove (19), the interior adaptation
Groove (19) matches with flap gland (23).
A kind of 2. antibiotic abrasion-resistant cut-off valve according to claim 1, it is characterised in that：The top of the flap (6)
Outside tight has upper sealing ring (13), and the bottom of the flap (6) is provided with bottom alloy sheets (22), the bottom alloy sheets
(22) outside tight has lower seal (20), and the inner tip of the valve body (12) is equipped with bottom seal groove (21), described
Lower seal (20) matches with bottom seal groove (21), and the Basolateral of hold-doun nut (14) is socketed with the corrosion-resistant rubber cushion in bottom
(28), the outside of the corrosion-resistant rubber cushion in the bottom (28) is equipped with base pressure lid (29), and the base pressure lid (29) passes through positioning pin rod (27)
It is connected with flap (6).
A kind of 3. antibiotic abrasion-resistant cut-off valve according to claim 1, it is characterised in that：The flap gland (23) with
The junction of valve rod (2) and flap (6) is respectively equipped with the first O-ring (25) and the second O-ring (26).
A kind of 4. antibiotic abrasion-resistant cut-off valve according to claim 1, it is characterised in that：The valve deck (11) and valve rod
(2) junction is equipped with top sealing ring (10).
A kind of 5. antibiotic abrasion-resistant cut-off valve according to claim 1, it is characterised in that：The sealing sliding sleeve (18)
Top is provided with top pressure lid (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266909.0U CN207333724U (en) | 2017-03-11 | 2017-03-11 | A kind of antibiotic abrasion-resistant cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266909.0U CN207333724U (en) | 2017-03-11 | 2017-03-11 | A kind of antibiotic abrasion-resistant cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333724U true CN207333724U (en) | 2018-05-08 |
Family
ID=62374868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720266909.0U Expired - Fee Related CN207333724U (en) | 2017-03-11 | 2017-03-11 | A kind of antibiotic abrasion-resistant cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333724U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397559A (en) * | 2018-01-16 | 2018-08-14 | 西安航天动力试验技术研究所 | High sealing performance shut-off valve |
| CN108843802A (en) * | 2018-08-31 | 2018-11-20 | 浙江高中压阀门有限公司 | A kind of pipeline sealing slurry valve/baiting valve |
| CN110159775A (en) * | 2019-06-04 | 2019-08-23 | 德维阀门铸造（苏州）股份有限公司 | A kind of stop valve |
| CN110873189A (en) * | 2018-09-03 | 2020-03-10 | 中国石油天然气股份有限公司 | Oil pipeline shut-off valve and oil delivery system |
| CN111156321A (en) * | 2020-03-06 | 2020-05-15 | 苏州澎瀚阀门有限公司 | Straight-through stop valve with good tightness |
| CN119617128A (en) * | 2025-01-08 | 2025-03-14 | 江苏圣泰阀门有限公司 | High-pressure casting stop valve |
-
2017
- 2017-03-11 CN CN201720266909.0U patent/CN207333724U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397559A (en) * | 2018-01-16 | 2018-08-14 | 西安航天动力试验技术研究所 | High sealing performance shut-off valve |
| CN108843802A (en) * | 2018-08-31 | 2018-11-20 | 浙江高中压阀门有限公司 | A kind of pipeline sealing slurry valve/baiting valve |
| CN110873189A (en) * | 2018-09-03 | 2020-03-10 | 中国石油天然气股份有限公司 | Oil pipeline shut-off valve and oil delivery system |
| CN110159775A (en) * | 2019-06-04 | 2019-08-23 | 德维阀门铸造（苏州）股份有限公司 | A kind of stop valve |
| CN110159775B (en) * | 2019-06-04 | 2023-08-29 | 德维阀门铸造（苏州）股份有限公司 | Cut-off valve |
| CN111156321A (en) * | 2020-03-06 | 2020-05-15 | 苏州澎瀚阀门有限公司 | Straight-through stop valve with good tightness |
| CN119617128A (en) * | 2025-01-08 | 2025-03-14 | 江苏圣泰阀门有限公司 | High-pressure casting stop valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20210311 |