CN209309347U - A kind of preferable valve of leakproofness - Google Patents
A kind of preferable valve of leakproofness Download PDFInfo
- Publication number
- CN209309347U CN209309347U CN201822105940.3U CN201822105940U CN209309347U CN 209309347 U CN209309347 U CN 209309347U CN 201822105940 U CN201822105940 U CN 201822105940U CN 209309347 U CN209309347 U CN 209309347U
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- CN
- China
- Prior art keywords
- valve
- valve body
- fixed ring
- fixture block
- upper cover
- 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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- 238000007789 sealing Methods 0.000 claims abstract description 20
- 244000309464 bull Species 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a kind of preferable valves of leakproofness, including valve body, the valve body is internally provided with valve seat, offers channel on the valve seat, the upper surface of the valve body is welded with valve body lower cover, and the upper surface of the valve body lower cover is fixedly connected with valve upper cover；By the way that fixed ring a is arranged, fixed ring b, fixture block a, fixture block b, external screw thread and internal screw thread, valve upper cover and valve body lower cover are attached by external screw thread and internal screw thread, keep its connection even closer, sticked into card slot b using two fixture block b on gasket to connect between fixed ring a and fixed ring b it is even closer, so that sealing performance is more preferable between valve upper cover and valve body lower cover, it avoids to only use bolt and fix and leads to the phenomenon that being detached between valve upper cover and valve body lower cover, the setting of fixture block a can extract valve handle out when not needing operation valve, people are avoided accidentally to touch the case where valve handle drives flap to move up and down, improve the stability that valve uses.
Description
Technical field
The utility model belongs to valve technology field, and in particular to a kind of preferable valve of leakproofness.
Background technique
Valve is the pipeline fittings for being opened and closed pipeline, control flow direction, the parameter of regulation and control pumped (conveying) medium.According to it
Function can be divided into shut-off valve, check-valves, regulating valve etc., and valve is the control unit in fluid delivery system, have cut-off, adjust
Section, prevents the functions such as adverse current, pressure stabilizing, shunting or overflow pressure relief at water conservancy diversion.For the valve of fluid control systems, from simplest
Various valves used in shut-off valve to extremely complex robot control system(RCS), kind and specification are quite various.
To be bolted between upper cover and lower cover on original valve, leakproofness is poor, and then will lead to upper cover and
It is detached between lower cover, so that valve rod shakes the dielectric leakage for causing valve internal to flow and overflows, and then will cause certain loss.
Utility model content
The purpose of this utility model is to provide a kind of preferable valves of leakproofness, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of preferable valve of leakproofness, including valve
Body, the valve body are internally provided with valve seat, channel are offered on the valve seat, and the upper surface of the valve body is welded under valve body
Lid, the upper surface of the valve body lower cover are fixedly connected with valve upper cover, and the inner sidewall of the valve upper cover is fixedly installed with support
Plate, is connected with nut in the support plate, and the inner thread of the nut is connected with stud, the bottom end of the stud and valve rod
Top is fixedly connected, and the bottom end of the valve rod passes through the through-hole a that valve body upper surface opens up and extends to valve inner, the valve rod
Bottom end is fixedly connected with the upper surface of flap, and the flap is located at the surface in channel, and the outer surface of the valve rod is provided with close
Seal ring a and sealing ring b, the valve rod are slidably connected at the inner wall of valve upper cover and valve body lower cover, the sealing by sealing ring a
Ring b is bonded in the inner sidewall of through-hole a, and the top of the stud offers card slot a, and the following table of the inner sidewall of card slot a and fixture block a
Face paste is closed, and the upper surface of the fixture block a is fixedly connected with the top of bull stick, and the top of the bull stick passes through what valve upper cover opened up
Through-hole b extends valve upper cover, and the top of the bull stick is fixedly connected with the lower surface of valve handle, outside the valve body lower cover
Surface is fixedly connected with fixed ring a, and the outer surface of the valve upper cover is fixedly connected with fixed ring b, the fixed ring a and fixation
It is provided with gasket between ring b, is bolted to connection between the fixed ring a and fixed ring b.
Preferably, the upper and lower surfaces of the gasket are bonded with gasket a, and two gasket a are located remotely from each other
One side be bonded respectively with the lower surface of the upper surface of fixed ring a and fixed ring b, the upper and lower surfaces of the gasket point
It is not fixedly connected with two opposite one sides of fixture block b, and the one side that two fixture block b are located remotely from each other is respectively and in card slot b
Side wall fitting, and two card slot b are symmetrically provided with the opposite one side of fixed ring a and fixed ring b, the shape tool of the fixture block b
Body is annular.
Preferably, the shape of the fixture block a is specially cross.
Preferably, the outer surface of the flap is bonded with gasket b.
Preferably, threaded hole a and threaded hole b, and threaded hole a and spiral shell are symmetrically offered on the fixed ring a and fixed ring b
The inner thread of pit b is connected with bolt, and the quantity of the bolt is four.
Preferably, the outer surface on the valve upper cover top offers external screw thread, and the inner wall of valve body lower cover bottom end is opened
Equipped with internal screw thread, the valve upper cover is fixedly connected by external screw thread with the internal screw thread under valve body on lid.
Compared with prior art, the utility model has the beneficial effects that a kind of preferable valve of leakproofness of the utility model
Door, by setting fixed ring a, fixed ring b, fixture block a, fixture block b, external screw thread and internal screw thread, by external screw thread and internal screw thread by valve
Body upper cover and valve body lower cover are attached, and keep its connection even closer, while sticking into card slot b using two fixture block b on gasket
Inside to connect between fixed ring a and fixed ring b it is even closer so that sealing performance between valve upper cover and valve body lower cover
More preferably, avoiding to only use bolt and fix causes the phenomenon that being detached between valve upper cover and valve body lower cover, while the setting of fixture block a
Valve handle can be extracted out when not needing operation valve, and then avoid people from accidentally touching valve handle and flap is driven to move up and down
The case where, improve the stability that valve uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model stud；
Fig. 4 is the structural schematic diagram amplified at the utility model A；
Fig. 5 is the structural schematic diagram amplified at the utility model B；
In figure: 1, valve body；2, valve seat；3, channel；4, valve body lower cover；5, valve upper cover；6, support plate；7, nut；8, spiral shell
Column；9, valve rod；10, flap；11, sealing ring a；12, sealing ring b；13, fixture block a；14, bull stick；15, valve handle；16, fixed
Ring a；17, fixed ring b；18, gasket；19, bolt；20, fixture block b.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of preferable valve of leakproofness, including valve body
1, valve body 1 is internally provided with valve seat 2, and channel 3 is offered on valve seat 2, and the upper surface of valve body 1 is welded with valve body lower cover 4, valve body
The upper surface of lower cover 4 is fixedly connected with valve upper cover 5, and the inner sidewall of valve upper cover 5 is fixedly installed with support plate 6, in support plate 6
It is connected with nut 7, the inner thread of nut 7 is connected with stud 8, and the bottom end of stud 8 is fixedly connected with the top of valve rod 9, valve rod 9
Bottom end pass through the through-hole a that opens up of 1 upper surface of valve body and extend to inside valve body 1, the bottom end of valve rod 9 and the upper surface of flap 10 are solid
Fixed connection, flap 10 are located at the surface in channel 3, and the outer surface of valve rod 9 is provided with sealing ring a11 and sealing ring b12, valve rod 9
The inner wall of valve upper cover 5 and valve body lower cover 4 is slidably connected at by sealing ring a11, sealing ring b12 is bonded in the inside of through-hole a
Wall, the top of stud 8 offers card slot a, and the inner sidewall of card slot a is bonded with the lower surface of fixture block a13, the upper table of fixture block a13
Face is fixedly connected with the top of bull stick 14, and the top of bull stick 14 passes through the through-hole b that valve upper cover 5 opens up and extends valve upper cover 5,
The top of bull stick 14 is fixedly connected with the lower surface of valve handle 15, and the outer surface of valve body lower cover 4 is fixedly connected with fixed ring
A16, the outer surface of valve upper cover 5 are fixedly connected with fixed ring b17, are provided with gasket between fixed ring a16 and fixed ring b17
18, it is fixedly connected between fixed ring a16 and fixed ring b17 by bolt 19.
In the present embodiment, sealing ring a11, sealing ring b12, gasket a and gasket b are mainly made of rubber, sealing ring
The setting of a11 is to guarantee that leakproofness is good between valve rod 9 and valve upper cover 5 and valve body lower cover 4, and the setting of sealing ring b12 is to protect
It is good to demonstrate,prove leakproofness between valve rod 9 and valve body 1, and then improves the sealing performance of valve, is all provided in the upper and lower surface of gasket 18
When setting gasket a and to be clamped fixed to gasket 18 by fixed ring a16 and fixed ring b17, guarantee fixed ring a16 and solid
Determining can be even closer by gasket a fitting between ring b17, so that leakproofness between valve upper cover 5 and valve body lower cover 4
More preferably, by the way that gasket b is arranged in the outer surface of flap 10, so that flap 10 can pass through gasket when closing valve
It is bonded completely between b and channel 3, so that valve seal performance is more preferable.
In the present embodiment, two gasket a are individually placed to the two sides of gasket 18 by people, so that 18 lower surface of gasket
Fixture block b20 stick into the card slot b on fixed ring a16,5 face valve body lower cover 4 of valve upper cover is rotated, so that valve upper cover 5
Be connected to centainly by the external screw thread on internal screw thread and valve body lower cover 4, then by bolt 19 across threaded hole a and threaded hole b into
And fixed ring a16 and fixed ring b17 are fixed, so that the installation to valve upper cover 5 and valve body lower cover 4 is realized, when need
When will be to valve operation, bull stick 14 is inserted into valve upper cover 5 by people sticks into fixture block a13 in card slot a, then rotates valve
Door handwheel 15, and then drive stud 8 to rotate by bull stick 14, and then move up and down with ovable valve stem 9, to drive about 10 flap
It is mobile, so that flap 10 sticks into channel 3 or is detached from the folding that valve is realized in channel 3, pulled up when not needing operation valve
Valve handle 15 makes fixture block a13 be detached from card slot a, and then valve handle 15 can be removed, and people is avoided accidentally to touch valve handle
15, by the way that fixture block a13 and card slot a is arranged, to bull stick 14 is inserted into valve upper cover 5 when needing to operate valve, so that card
Block a13 is sticked into card slot a and is operated, and does not need to remove valve handle 15 when operation, so that people be avoided accidentally to touch valve hand
15 drive flap 10 of wheel moves up and down, and ensure that the stability of valve folding.
Further, the upper and lower surfaces of gasket 18 are bonded with gasket a, and two gasket a are located remotely from each other
One side be bonded respectively with the lower surface of the upper surface of fixed ring a16 and fixed ring b17, the upper and lower surfaces of gasket 18
Be fixedly connected respectively with two opposite one sides of fixture block b20, and the one side that is located remotely from each other of two fixture block b20 respectively with card slot
The inner sidewall of b is bonded, and two card slot b are symmetrically provided with the opposite one side of fixed ring a16 and fixed ring b17, fixture block b20's
Shape is specially annular.
In the present embodiment, by the way that gasket a is arranged, so that gasket 18 can pass through gasket a and fixed ring respectively
A16 and fixed ring b17 is bonded even closer, while being respectively provided with fixture block b20 in the upper and lower surfaces of gasket 18 and being sticked into card
In slot b, thus ensure that connected between fixed ring a16 and fixed ring b17 it is even closer so that valve upper cover 5 and valve body
It connects even closer between lower cover 4, and then improves the leakproofness of valve.
Further, the shape of fixture block a13 is specially cross.
It is cross by setting fixture block a13, and then can be sticked by criss-cross fixture block a13 in the present embodiment
Card slot a, card slot a limit fixture block a13, so that can drive spiral shell by bull stick 14 when people's rotating valve handwheel 15
Column 8 rotates, and then rotates with ovable valve stem 9.
Further, the outer surface of flap 10 is bonded with gasket b.
In the present embodiment, by the way that gasket b is arranged in the outer surface of flap 10, so that the flap 10 when closing valve
It can be by being bonded completely between gasket b and channel 3, so that valve seal performance is more preferable.
Further, symmetrically offer threaded hole a and threaded hole b on fixed ring a16 and fixed ring b17, and threaded hole a and
The inner thread of threaded hole b is connected with bolt 19, and the quantity of bolt 19 is four.
In the present embodiment, passed through in threaded hole a and threaded hole b by setting bolt 19 to fixed ring a16 and fixed ring b17
It is fixed, and then valve upper cover 5 and valve body lower cover 4 is fixed.
Further, the outer surface on 5 top of valve upper cover offers external screw thread, and the inner wall of 4 bottom end of valve body lower cover offers
Internal screw thread, valve upper cover 5 are fixedly connected by external screw thread with the internal screw thread on valve body lower cover 4.
In the present embodiment, by opening up external screw thread and internal screw thread, and then can be by external screw thread and inner bolt 19 by valve body
Upper cover 5 links together with valve body lower cover 4, so that connecting between valve upper cover 5 and valve body lower cover 4 even closer.
The working principle and process for using of the utility model: two gasket a are individually placed to the two sides of gasket 18 by people
Face, so that the fixture block b20 of 18 lower surface of gasket is sticked into the card slot b on fixed ring a16, by 5 face valve body lower cover 4 of valve upper cover
Then rotation passes through bolt 19 so that valve upper cover 5 is connected to centainly by the external screw thread on internal screw thread and valve body lower cover 4
Threaded hole a and threaded hole b is in turn fixed fixed ring a16 and fixed ring b17, to realize to valve upper cover 5 and valve
The installation of body lower cover 4, when needing to valve operation, bull stick 14 is inserted into valve upper cover 5 by people sticks into fixture block a13
In card slot a, then rotating valve handwheel 15, and then drive stud 8 to rotate by bull stick 14, and then move up and down with ovable valve stem 9,
To drive flap 10 to move up and down, so that flap 10 sticks into channel 3 or is detached from the folding that valve is realized in channel 3, do not needing
Valve handle 15 is pulled up when operating valve makes fixture block a13 be detached from card slot a, and then valve handle 15 can be removed, and keeps away
Exempt from people and accidentally touches valve handle 15.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of preferable valve of leakproofness, including valve body (1), it is characterised in that: the valve body (1) is internally provided with valve seat
(2), it is offered channel (3) on the valve seat (2), the upper surface of the valve body (1) is welded with valve body lower cover (4), the valve body
The upper surface of lower cover (4) is fixedly connected with valve upper cover (5), and the inner sidewall of the valve upper cover (5) is fixedly installed with support plate
(6), it is connected with nut (7) on the support plate (6), the inner thread of the nut (7) is connected with stud (8), the stud
(8) bottom end is fixedly connected with the top of valve rod (9), and the bottom end of the valve rod (9) passes through the through-hole that valve body (1) upper surface opens up
A extends to valve body (1) inside, and the bottom end of the valve rod (9) is fixedly connected with the upper surface of flap (10), flap (10) position
The outer surface of the surface of channel (3), the valve rod (9) is provided with sealing ring a(11) and sealing ring b(12), the valve rod
(9) pass through sealing ring a(11) it is slidably connected at the inner wall of valve upper cover (5) and valve body lower cover (4), the sealing ring b(12) viscous
The inner sidewall in through-hole a is connect, the top of the stud (8) offers card slot a, and the inner sidewall of card slot a and fixture block a(13) under
Surface fitting, the fixture block a(13) upper surface be fixedly connected with the top of bull stick (14), the top of the bull stick (14) passes through
The through-hole b that valve upper cover (5) opens up extends valve upper cover (5), under the top and valve handle (15) of the bull stick (14)
Surface is fixedly connected, and the outer surface of the valve body lower cover (4) is fixedly connected with fixed ring a(16), the valve upper cover (5) it is outer
Surface is fixedly connected with fixed ring b(17), the fixed ring a(16) and fixed ring b(17) between be provided with gasket (18), it is described
Fixed ring a(16) and fixed ring b(17) between be fixedly connected by bolt (19).
2. the preferable valve of a kind of leakproofness according to claim 1, it is characterised in that: the upper surface of the gasket (18)
Be bonded with gasket a with lower surface, and the one side that is located remotely from each other of two gasket a respectively with the upper table of fixed ring a(16)
Face and fixed ring b(17) lower surface fitting, the upper and lower surfaces of the gasket (18) respectively with two fixture block b(20) phase
Pair one side be fixedly connected, and two fixture block b(20) one side that is located remotely from each other is bonded with the inner sidewall of card slot b respectively, and
Two card slot b are symmetrically provided with fixed ring a(16) and fixed ring b(17) opposite one side, the fixture block b(20) shape tool
Body is annular.
3. the preferable valve of a kind of leakproofness according to claim 1, it is characterised in that: the fixture block a(13) shape
Specially cross.
4. the preferable valve of a kind of leakproofness according to claim 1, it is characterised in that: the outer surface of the flap (10)
It is bonded with gasket b.
5. the preferable valve of a kind of leakproofness according to claim 1, it is characterised in that: the fixed ring a(16) and it is solid
Determine ring b(17) on symmetrically offer threaded hole a and threaded hole b, and the inner thread of threaded hole a and threaded hole b are connected with bolt
(19), the quantity of the bolt (19) is four.
6. the preferable valve of a kind of leakproofness according to claim 1, it is characterised in that: valve upper cover (5) top
Outer surface offer external screw thread, the inner wall of valve body lower cover (4) bottom end offers internal screw thread, and the valve upper cover (5) is logical
External screw thread is crossed to be fixedly connected with the internal screw thread on valve body lower cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105940.3U CN209309347U (en) | 2018-12-15 | 2018-12-15 | A kind of preferable valve of leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105940.3U CN209309347U (en) | 2018-12-15 | 2018-12-15 | A kind of preferable valve of leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309347U true CN209309347U (en) | 2019-08-27 |
Family
ID=67676956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822105940.3U Expired - Fee Related CN209309347U (en) | 2018-12-15 | 2018-12-15 | A kind of preferable valve of leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906011A (en) * | 2019-12-13 | 2020-03-24 | 鞍山电磁阀有限责任公司 | Electrohydraulic integrated control valve |
-
2018
- 2018-12-15 CN CN201822105940.3U patent/CN209309347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906011A (en) * | 2019-12-13 | 2020-03-24 | 鞍山电磁阀有限责任公司 | Electrohydraulic integrated control 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: 20190827 Termination date: 20201215 |