CN209084156U - A kind of anti-valve rod to get rusty of anticorrosion - Google Patents
A kind of anti-valve rod to get rusty of anticorrosion Download PDFInfo
- Publication number
- CN209084156U CN209084156U CN201821845480.1U CN201821845480U CN209084156U CN 209084156 U CN209084156 U CN 209084156U CN 201821845480 U CN201821845480 U CN 201821845480U CN 209084156 U CN209084156 U CN 209084156U
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- CN
- China
- Prior art keywords
- sealing element
- connector
- rusty
- valve rod
- rod
- 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 kind of anti-valve rods to get rusty of anticorrosion, including smooth shaft, threaded rod and connector, the threaded rod is located at the upper end of smooth shaft, the connector is connected to the bottom end of smooth shaft, the top of the threaded rod is fixedly connected with link block, the bottom end of the smooth shaft is fixedly connected with seal section, the bottom end of the seal section is fixedly connected with connecting rod, external screw thread is provided on the outside of the connecting rod, the outer sheath of the seal section is equipped with sealing element, and the utility model relates to valve rod technical fields.The anti-valve rod to get rusty of the anticorrosion; to be fitted closely using the plastically deformable of sealing element by connection ring and sealing element; the sealing effect of sealing element can be enhanced; it can prevent the problem of being corroded at connector and connecting rod; oil filler point is connected to oil outlet by the interface channel inside link block; liquid protectant can be injected to its coupling part by oil filler point and protected after connecting runner with valve rod.
Description
Technical field
The utility model relates to valve rod technical field, the anti-valve rod to get rusty of specially a kind of anticorrosion.
Background technique
Valve rod is valve important component, and for being driven, Shang Jie executing agency or handle, band movable valve plug is mobile directly below
Or rotation, to realize valve switch or adjustment effect, valve rod not still movement parts, stressed member during valve opening and closing, and
It and is sealing element.Meanwhile its impact and corrosion by medium, also friction is generated with filler.Therefore when selecting stem material,
Must assure that it at an established temperature has enough intensity, good impact flexibility, resistance to marring, corrosion resistance.Valve rod is
Vulnerable part should also be noted that the machining property and heat treatment performance of material when selecting.
Chinese patent discloses a kind of valve rod (publication number: CN205859338U), including valve stem body, be equipped with it is externally threaded
One end of valve stem connection, the valve stem connection and valve stem body connects, it is characterised in that: the valve stem connection with valve stem body
The lateral wall of one end of connection integrally formed with ring-shaped step, between the ring-shaped step and external screw thread there are certain gap with
It is formed with annular groove, is arranged on the annular groove close for first of gap between sealed valve stem connector and spool upper screwed hole
Sealing.
In above-mentioned patent, the active force between sealing element and valve stem connection is small, is easy to appear gap, will lead to the effect of sealing
Fruit is poor, and connector is not provided with lubricant passageway, and after prolonged use, connector gets rusty stuck with handle.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of anti-valve rod to get rusty of anticorrosion, solves sealing
Active force between part and valve stem connection is small, is easy to appear gap, and the effect that will lead to sealing is poor, and connector is not provided with profit
Lubrication prescription channel, after prolonged use, connector and handle get rusty stuck problem.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of anticorrosion is anti-to get rusty
Valve rod, including smooth shaft, threaded rod and connector, the threaded rod are located at the upper end of smooth shaft, and the connector is connected to light
The bottom end of slide bar, the top of the threaded rod are fixedly connected with link block, and the bottom end of the smooth shaft is fixedly connected with seal section,
The bottom end of the seal section is fixedly connected with connecting rod, is provided with external screw thread on the outside of the connecting rod, the seal section it is outer
Side is arranged with sealing element, and the inside of the connector offers link slot, and the outer sheath on connector top is equipped with connection ring, institute
It states connector to connect by link slot with external screw thread threaded engagement with connecting rod, the upper surface of the link block offers oiling
Hole, and the front and rear sides of link block offer oil outlet, the oil filler point and oil outlet and are led to by the connection inside link block
Road connection.
Preferably, the interior diameter length of the sealing element is consistent with the length of diameter of sealed section.
Preferably, the sealing element is a kind of component of rubber material.
Preferably, the height of the seal section and the height of sealing element are consistent.
Preferably, height of the connection ring upper surface apart from seal section is 2mm~3mm smaller than the height of sealing element.
Preferably, the depth of the link slot and the height of connecting rod are consistent.
Beneficial effect
The utility model provides a kind of anti-valve rod to get rusty of anticorrosion.Have compared with prior art following beneficial to effect
Fruit:
(1), the anti-valve rod to get rusty of the anticorrosion is equipped with sealing element by the outer sheath of seal section, and the inside of connector is opened
Equipped with link slot, and the outer sheath on connector top is equipped with connection ring, and height of the connection ring upper surface apart from seal section is than sealing
Small 2mm~the 3mm of the height of part, the plastically deformable that can use sealing element are fitted closely by connection ring and sealing element, Ke Yizeng
The sealing effect of strong sealing element, can prevent the problem of being corroded at connector and connecting rod.
(2), the anti-valve rod to get rusty of the anticorrosion is fixedly connected with link block by the top of threaded rod, link block it is upper
Surface offers oil filler point, and the front and rear sides of link block offer oil outlet, oil filler point and oil outlet and pass through in link block
The interface channel in portion is connected to, and can inject liquid to its coupling part by oil filler point after connecting runner with valve rod
Protective agent is protected, and can be prevented using after overlong time, and runner and valve rod get rusty stuck problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural decomposition diagram of the utility model；
Fig. 3 is the schematic diagram of the utility model link block.
In figure: 1- smooth shaft, 2- threaded rod, 3- link block, 4- connector, 5- seal section, 6- connecting rod, 7- external screw thread,
8- sealing element, 9- connection ring, 10- link slot, 11- oil filler point, 12- oil outlet, 13- interface channel.
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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of anti-valve rod to get rusty of anticorrosion, including light
Slide bar 1, threaded rod 2 and connector 4, threaded rod 2 are located at the upper end of smooth shaft 1, and connector 4 is connected to the bottom end of smooth shaft 1, spiral shell
The top of rasp bar 2 is fixedly connected with link block 3, and the bottom end of smooth shaft 1 is fixedly connected with seal section 5, and the bottom end of seal section 5 is fixed
It is connected with connecting rod 6, the outside of connecting rod 6 is provided with external screw thread 7, and the outer sheath of seal section 5 is equipped with sealing element 8, sealing element 8
Interior diameter length is consistent with the length of 5 diameter of seal section, sealing element 8 be a kind of rubber material component, the height of seal section 5 with
The height of sealing element 8 is consistent, and the inside of connector 4 offers link slot 10, the depth of link slot 10 and the height one of connecting rod 6
It causes, and the outer sheath on 4 top of connector is equipped with connection ring 9, height of 9 upper surface of connection ring apart from seal section 5 is than sealing element 8
Highly small 2mm~3mm, connector 4 are connect by link slot 10 with 7 threaded engagement of external screw thread with connecting rod 6, link block 3 it is upper
Surface offers oil filler point 11, and the front and rear sides of link block 3 offer oil outlet 12, and oil filler point 11 passes through with oil outlet 12
Interface channel 13 inside link block 3 is connected to.
When work, sealing element 8 is first covered on seal section 5, then connection ring 9 is installed to the top of connector 4, it will even
The link slot 10 of connector 4 is directed at connecting rod 6, then connects connector 4 and connecting rod 6 by threaded engagement, connection ring 9
Distance away from seal section 5 is less than the height of sealing element 8, so meeting squeeze sealing member 8, the material of sealing element 8 is rubber, and having can
Valve rod is installed to valve inner so sealing element 8 can be fitted closely with connection ring 9 by the property of plastic deformation, by valve rod with
Spool connection, handle is connected on the link block 3 of valve rod, when in use, can drive valve by valve rod by rotating handle
Core rotation, on the other hand, when needing to handle and 3 coupling part of link block filling liquid protectant, can use tool will
Protective agent is injected into link block 3 by protective agent from oil filler point 11, and link block 3 can be from even under the action of protective agent itself pressure
It connects in the oil outlet 12 of 3 two sides of block and overflows, so as to prevent from getting rusty using rear handle and valve rod stuck problem in the time.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 anti-valve rod to get rusty of anticorrosion, including smooth shaft (1), threaded rod (2) and connector (4), the threaded rod (2)
Positioned at the upper end of smooth shaft (1), the connector (4) is connected to the bottom end of smooth shaft (1), it is characterised in that: the threaded rod
(2) top is fixedly connected with link block (3), and the bottom end of the smooth shaft (1) is fixedly connected with seal section (5), the sealing
The bottom end of section (5) is fixedly connected with connecting rod (6), is provided with external screw thread (7), the seal section on the outside of the connecting rod (6)
(5) outer sheath is equipped with sealing element (8), and the inside of the connector (4) offers link slot (10), and connector (4) top
Outer sheath be equipped with connection ring (9), the connector (4) passes through link slot (10) and external screw thread (7) threaded engagement and connecting rod
(6) it connects, the upper surface of the link block (3) offers oil filler point (11), and the front and rear sides of link block (3) offer out
Oilhole (12), the oil filler point (11) are connected to oil outlet (12) by link block (3) internal interface channel (13).
2. a kind of anti-valve rod to get rusty of anticorrosion according to claim 1, it is characterised in that: the sealing element (8) it is interior
Diameter length is consistent with the length of seal section (5) diameter.
3. a kind of anti-valve rod to get rusty of anticorrosion according to claim 1, it is characterised in that: the sealing element (8) is one
The component of kind rubber material.
4. a kind of anti-valve rod to get rusty of anticorrosion according to claim 1, it is characterised in that: the height of the seal section (5)
It spends consistent with the height of sealing element (8).
5. a kind of anti-valve rod to get rusty of anticorrosion according to claim 1, it is characterised in that: table on the connection ring (9)
Height of the identity distance from seal section (5) is 2mm~3mm smaller than the height of sealing element (8).
6. a kind of anti-valve rod to get rusty of anticorrosion according to claim 1, it is characterised in that: the depth of the link slot (10)
It spends consistent with the height of connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845480.1U CN209084156U (en) | 2018-11-09 | 2018-11-09 | A kind of anti-valve rod to get rusty of anticorrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845480.1U CN209084156U (en) | 2018-11-09 | 2018-11-09 | A kind of anti-valve rod to get rusty of anticorrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084156U true CN209084156U (en) | 2019-07-09 |
Family
ID=67123353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845480.1U Expired - Fee Related CN209084156U (en) | 2018-11-09 | 2018-11-09 | A kind of anti-valve rod to get rusty of anticorrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084156U (en) |
-
2018
- 2018-11-09 CN CN201821845480.1U patent/CN209084156U/en not_active Expired - Fee Related
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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: 20190709 Termination date: 20211109 |