CN208634494U - A kind of tube-type hand wheel of valve - Google Patents
A kind of tube-type hand wheel of valve Download PDFInfo
- Publication number
- CN208634494U CN208634494U CN201821268485.2U CN201821268485U CN208634494U CN 208634494 U CN208634494 U CN 208634494U CN 201821268485 U CN201821268485 U CN 201821268485U CN 208634494 U CN208634494 U CN 208634494U
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- CN
- China
- Prior art keywords
- cylinder
- tube
- valve
- fixed ring
- hand wheel
- 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
Links
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to valve technology fields, especially a kind of tube-type hand wheel of valve, including fixed ring, the along the circumferential direction equidistant horizontal connection of the inside of the fixed ring has more connecting tubes, valve opening device is equipped between more connecting tubes one end close to each other, the valve opening device includes the first cylinder, the more connecting tubes are commonly connected to the outside of the first cylinder, and the first cylinder internal slide is arranged with the second cylinder, the second cylinder internal slide is arranged with the 3rd cylinder, the 3rd cylinder internal slide is arranged with the 4th cylinder, described the first cylinder and the second cylinder, it is connected by multiple limiting devices between the second cylinder and the 3rd cylinder and the 3rd cylinder and the 4th cylinder.The utility model, structure is simple, low manufacture cost, and convenient for operation, while use scope is wide.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of tube-type hand wheels of valve.
Background technique
Existing large size valve hand wheel structure is whole ironcasting, the handwheel of this structure, in production technology difficulty compared with
Greatly, for scrappage up to 30% or more, the producer for producing valve handle loses every year reaches tens of thousands of members, and ten tens of thousands of yuan of Duo Zheda, due to casting
Iron handwheel is frangible, damaged even more serious in finished product transport.Similarly there is damaging problems in use, due to this production
Product dosage is very big, thus for these reasons caused by human and material resources, financial resources waste be also it is sizable and existing
Cast iron valve handwheel weight weight, consumption of raw materials is big, rough surface, and feel is bad.
Utility model content
Purpose of the utility model is to solve handwheel weight weight exists in the prior art, consumption of raw materials is big, and surface is thick
Rough disadvantage, and a kind of tube-type hand wheel of the valve proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of tube-type hand wheel of valve, including fixed ring are designed, the inside of the fixed ring is along the circumferential direction equidistant
Horizontal connection has more connecting tubes, and valve opening device, the valve opening dress are equipped between more connecting tubes one end close to each other
It sets including the first cylinder, the more connecting tubes are commonly connected to the outside of the first cylinder, and the first cylinder internal slide
It is arranged with the second cylinder, the second cylinder internal slide is arranged with the 3rd cylinder, and the 3rd cylinder internal slide is arranged with
The 4th cylinder, between described the first cylinder and the second cylinder, the second cylinder and the 3rd cylinder and the 3rd cylinder and the 4th cylinder
It is connected by multiple limiting devices, at the top of the first cylinder of described the second cylinder, the 3rd cylinder and the 4th cylinder corresponding position
Along the circumferential direction equidistant to be equipped with more gag lever posts vertically, the more gag lever posts run through the first cylinder jointly and end is distinguished
It connect, is arranged on the gag lever post inside described the first cylinder multiple with adjacent the second cylinder, the 3rd cylinder or the 4th cylinder
Position spring, offers valve rod groove on the inner wall of described the first cylinder, the second cylinder, the 3rd cylinder and the 4th cylinder vertically,
And the internal diameter of multiple valve rod grooves is gradually reduced from outside to inside.
Preferably, the limiting device includes the limit offered on the first cylinder, the second cylinder or the 3rd cylinder inner wall
Position slot, the limiting slot internal slide are fitted with positive stop strip, and the positive stop strip is fixedly connected on the second cylinder, the 3rd cylinder or the
On the outer wall of four cylinders.
Preferably, the inner wall of the limiting slot is arranged in polygon.
Preferably, handle is vertically connected at the top of the fixed ring, and the fixed ring is that metal tube is bent.
Preferably, the fixed ring, the first cylinder and connecting tube are an integral molding structure.
The utility model proposes a kind of valve tube-type hand wheel, beneficial effect is: fixed ring and connecting tube are
Metal tube reduces the production cost simultaneously to effectively reduce the weight of the present apparatus, by valve opening device, so as to
Cutting ferrule is carried out to various sizes of valve rod, is effectively increased the use scope of the present apparatus.The utility model, structure is simple, system
It is made background, convenient for operation, while use scope is wide.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of valve tube-type hand wheel structural schematic diagram；
Fig. 2 be the utility model proposes a kind of valve tube-type hand wheel valve opening bottom of device structural schematic diagram；
Fig. 3 be the utility model proposes a kind of valve tube-type hand wheel valve opening device cross-sectional view；
Fig. 4 is Fig. 2 enlarged structure schematic diagram.
In figure: fixed ring 1, the first cylinder 2, connecting tube 3, gag lever post 4, handle 5, valve rod groove 6, the second cylinder 7, third circle
Cylinder 8, the 4th cylinder 9, reset spring 10, positive stop strip 11, limiting slot 12.
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.
Referring to Fig.1-4, a kind of tube-type hand wheel of valve, including fixed ring 1, the top of fixed ring 1 are vertically connected with hand
Handle 5, and fixed ring 1 is that metal tube is bent, the along the circumferential direction equidistant horizontal connection of the inside of fixed ring 1 has more connections
Pipe 3, valve opening device is equipped between more connecting tubes 3 one end close to each other, and valve opening device includes the first cylinder 2, more connections
Pipe 3 is commonly connected to the outside of the first cylinder 2, and fixed ring 1, the first cylinder 2 and connecting tube 3 are an integral molding structure, and first
2 internal slide of cylinder is arranged with the second cylinder 7, and 7 internal slide of the second cylinder is arranged with the 3rd cylinder 8, slides inside the 3rd cylinder 8
It is dynamic to be arranged with the 4th cylinder 9, the first cylinder 2 and the second cylinder 7, the second cylinder 7 and the 3rd cylinder 8 and the 3rd cylinder 8 and the 4th
It is connected by multiple limiting devices between cylinder 9, the of 9 corresponding position of the second cylinder 7, the 3rd cylinder 8 and the 4th cylinder
One cylinder, 2 top is along the circumferential direction equidistant to be equipped with more gag lever posts 4 vertically, and more gag lever posts 4 run through the first cylinder 2 jointly
And end is connect with adjacent the second cylinder 7, the 3rd cylinder 8 or the 4th cylinder 9 respectively, on the gag lever post 4 inside the first cylinder 2
It is arranged with reset spring 10, is opened vertically on the inner wall of the first cylinder 2, the second cylinder 7, the 3rd cylinder 8 and the 4th cylinder 9
Internal diameter equipped with valve rod groove 6, and multiple valve rod grooves 6 is gradually reduced from outside to inside；Fixed ring 1 and connecting tube 3 are metal tube, from
And the weight of the present apparatus is effectively reduced, it reduces the production cost simultaneously, when needing to open the valve rod of larger size, by
One cylinder 2 is fastened on valve rod, and during cutting ferrule, valve rod simultaneously can be to the second cylinder 7, the 3rd cylinder 8 and the 4th cylinder 9
It is squeezed, causes reset spring 10 in compressive state, after unlatching, reset spring 10 resets, while pushing second
Cylinder 7, the 3rd cylinder 8 and the 4th cylinder 9 return to home position, are convenient for subsequent operation.
Limiting device includes the limiting slot 12 offered on 8 inner wall of the first cylinder 2, the second cylinder 7 or the 3rd cylinder, limit
The inner wall of position slot 12 is fitted with positive stop strip 11 in polygon setting, 12 internal slide of limiting slot, and positive stop strip 11 is fixedly connected on the
On the outer wall of two cylinders 7, the 3rd cylinder 8 or the 4th cylinder 9；By limiting slot 12 and positive stop strip 11, so as to will be strong by first
Being completely embedded property between cylinder 2, the second cylinder 7, the 3rd cylinder 8 and the 4th cylinder 9, while during rotation valve rod,
It is not in idle running phenomenon.
The utility model: when needing to open the valve rod of larger size, the first cylinder 2 is fastened on valve rod, in cutting ferrule
During, valve rod simultaneously can squeeze the second cylinder 7, the 3rd cylinder 8 and the 4th cylinder 9, cause the reset spring 10 to be in
Compressive state, after unlatching, reset spring 10 resets, while pushing the second cylinder 7, the 3rd cylinder 8 and the 4th cylinder 9
Home position is returned to, subsequent operation is convenient for.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of tube-type hand wheel of valve, including fixed ring (1), which is characterized in that the inside of the fixed ring (1) is circumferentially
The equidistant horizontal connection in direction has more connecting tubes (3), is equipped with valve opening between the more connecting tubes (3) one end close to each other
Device, the valve opening device include the first cylinder (2), and the more connecting tubes (3) are commonly connected to the outer of the first cylinder (2)
Side, and described the first cylinder (2) internal slide is arranged with the second cylinder (7), the second cylinder (7) internal slide is arranged with
Three cylinders (8), the 3rd cylinder (8) internal slide are arranged with the 4th cylinder (9), the first cylinder (2) and the second cylinder
(7), pass through multiple limiting devices between the second cylinder (7) and the 3rd cylinder (8) and the 3rd cylinder (8) and the 4th cylinder (9)
Connection, the equal edge at the top of the first cylinder (2) of described the second cylinder (7), the 3rd cylinder (8) and the 4th cylinder (9) corresponding position
Circumferencial direction is equidistant to be equipped with more gag lever posts (4) vertically, and the more gag lever posts (4) through the first cylinder (2) and are held jointly
Portion is connect with adjacent the second cylinder (7), the 3rd cylinder (8) or the 4th cylinder (9) respectively, the first cylinder (2) inside
Reset spring (10) are arranged on gag lever post (4), in described the first cylinder (2), the second cylinder (7), the 3rd cylinder (8) and
It is offered vertically on the inner wall of four cylinders (9) valve rod groove (6), and the internal diameter of multiple valve rod grooves (6) is from outside to inside gradually
Reduce.
2. a kind of tube-type hand wheel of valve according to claim 1, which is characterized in that the limiting device includes opening up
There is the limiting slot (12) on the first cylinder (2), the second cylinder (7) or the 3rd cylinder (8) inner wall, the limiting slot (12) is internal
Sliding is fitted with positive stop strip (11), and the positive stop strip (11) is fixedly connected on the second cylinder (7), the 3rd cylinder (8) or the 4th circle
On the outer wall of cylinder (9).
3. a kind of tube-type hand wheel of valve according to claim 2, which is characterized in that the inner wall of the limiting slot (12)
It is arranged in polygon.
4. a kind of tube-type hand wheel of valve according to claim 1, which is characterized in that the top of the fixed ring (1)
It is vertically connected with handle (5), and the fixed ring (1) is that metal tube is bent.
5. a kind of tube-type hand wheel of valve according to claim 1, which is characterized in that the fixed ring (1), the first circle
Cylinder (2) and connecting tube (3) are an integral molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821268485.2U CN208634494U (en) | 2018-08-08 | 2018-08-08 | A kind of tube-type hand wheel of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821268485.2U CN208634494U (en) | 2018-08-08 | 2018-08-08 | A kind of tube-type hand wheel of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634494U true CN208634494U (en) | 2019-03-22 |
Family
ID=65740699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821268485.2U Expired - Fee Related CN208634494U (en) | 2018-08-08 | 2018-08-08 | A kind of tube-type hand wheel of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850755A (en) * | 2022-04-19 | 2022-08-05 | 浙江永展自动化设备有限公司 | Flange welding positioning device |
-
2018
- 2018-08-08 CN CN201821268485.2U patent/CN208634494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850755A (en) * | 2022-04-19 | 2022-08-05 | 浙江永展自动化设备有限公司 | Flange welding positioning device |
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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: 20190322 |