CN219796126U - Cast steel butterfly valve rod - Google Patents
Cast steel butterfly valve rod Download PDFInfo
- Publication number
- CN219796126U CN219796126U CN202320966118.4U CN202320966118U CN219796126U CN 219796126 U CN219796126 U CN 219796126U CN 202320966118 U CN202320966118 U CN 202320966118U CN 219796126 U CN219796126 U CN 219796126U
- Authority
- CN
- China
- Prior art keywords
- plate
- rod
- supporting
- cast steel
- butterfly valve
- 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.)
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Links
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 31
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a valve rod of a cast steel butterfly valve, which comprises the following components: the lower end of the supporting plate is provided with a supporting rod, a lower sheet of the supporting rod is connected with a supporting block, and the inner end of the supporting block is provided with a connecting bolt; the valve rod body is arranged at the inner end of the supporting plate, the outer end of the valve rod body is connected with a connecting rod, the outer end of the connecting rod is provided with a guide wheel, and the outer end of the guide wheel is provided with a handle; the connecting assembly is arranged at the lower end of the valve rod body and comprises a limiting block, a limiting plate and a driven rod, the lower end of the connecting assembly is connected with a positioning block, the outer end of the connecting assembly is provided with a positioning plate, the outer end of the positioning plate is provided with a valve body, and the upper end of the valve body is provided with a connecting plate. This cast steel butterfly valve rod, its installation of cast steel butterfly valve rod of being convenient for to and the stability during the improvement butterfly valve use of being convenient for simultaneously, the operating personnel of being convenient for carries out manual control butterfly valve's opening and closing.
Description
Technical Field
The utility model relates to the technical field of cast steel butterfly valves, in particular to a valve rod of a cast steel butterfly valve.
Background
The cast steel butterfly valve is mainly used for adjusting the caliber of cast steel during cast steel, is generally used in industrial production, is formed by integrally casting valve rods of butterfly valves existing in the market, is assembled in situ and has high transportation pressure, so that the design of a novel valve rod of the cast steel butterfly valve is very important.
However, the prior art solutions mostly have the following drawbacks: it is inconvenient to install the valve rod of the cast steel butterfly valve, and it is difficult to improve the stability of the butterfly valve during use, and at the same time, it is inconvenient for an operator to manually control the opening and closing of the butterfly valve, so the present utility model provides a valve rod of the cast steel butterfly valve to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a valve rod of a cast steel butterfly valve, which solves the problems that the valve rod of the cast steel butterfly valve is inconvenient to install and difficult to improve the stability of the butterfly valve during the use period and is inconvenient for operators to manually control the opening and closing of the butterfly valve.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a cast steel butterfly valve stem comprising:
the lower end of the supporting plate is provided with a supporting rod, a lower sheet of the supporting rod is connected with a supporting block, and the inner end of the supporting block is provided with a connecting bolt;
the valve rod body is arranged at the inner end of the supporting plate, the outer end of the valve rod body is connected with a connecting rod, the outer end of the connecting rod is provided with a guide wheel, and the outer end of the guide wheel is provided with a handle;
the connecting assembly is arranged at the lower end of the valve rod body and comprises a limiting block, a limiting plate and a driven rod, the lower end of the connecting assembly is connected with a positioning block, the outer end of the connecting assembly is provided with a positioning plate, the outer end of the positioning plate is provided with a valve body, the upper end of the valve body is provided with a connecting plate, and the inner end of the connecting plate is connected with a connecting bolt.
Preferably, the supporting rods are arranged in one-to-one correspondence with the supporting blocks, and the supporting rods are symmetrically arranged left and right relative to the vertical central axis of the supporting plate.
Preferably, the supporting block is in threaded connection with the connecting bolt in a relative mode, and the connecting bolt is arranged in a bilateral symmetry mode relative to the vertical central axis of the supporting block.
Preferably, the valve rod body penetrates through the supporting plate, and the valve rod body is in threaded connection with the supporting plate relatively.
Preferably, the outer end of the valve rod body is provided with a limiting block, the outer end of the limiting block is connected with a limiting plate, and the lower end of the limiting plate is provided with a driven rod.
Preferably, the limiting block is in relative sliding connection with the limiting plate, and the limiting plate is connected with the driven rod through welding.
Preferably, the driven rod is connected with the positioning block and the positioning plate in a relatively clamped manner, and the positioning plate is arranged at equal angles relative to the center of the valve body.
Preferably, the engagement plate is in threaded connection with the engagement bolt and the driven rod, and the engagement plate is arranged in bilateral symmetry with respect to the vertical central axis of the driven rod.
Compared with the prior art, the utility model has the beneficial effects that: the valve rod of the cast steel butterfly valve is convenient for mounting the valve rod of the cast steel butterfly valve, improving the stability of the butterfly valve during the use period, and simultaneously, being convenient for operators to manually control the opening and closing of the butterfly valve;
the butterfly valve is provided with the supporting blocks, the connecting bolts and the supporting rods, the supporting rods are arranged in one-to-one correspondence with the supporting blocks, the supporting rods are arranged in bilateral symmetry with respect to the vertical central axis of the supporting plate, the supporting blocks are in threaded connection with the connecting bolts relatively, the connecting bolts are arranged in bilateral symmetry with respect to the vertical central axis of the supporting blocks, and the stability of the butterfly valve during use is improved;
the connecting plate, the connecting bolt and the positioning plate are in threaded connection with the connecting bolt and the driven rod through the connecting plate, and the connecting plate is symmetrically arranged left and right relative to the vertical central axis of the driven rod, so that the valve rod of the cast steel butterfly valve is convenient to install;
be equipped with valve rod body, connection sub-assembly and valve body, run through in the inside of backup pad through the valve rod body, and the relative threaded connection of valve rod body and backup pad, stopper and limiting plate relative sliding connection, and limiting plate and driven lever pass through welded connection, and driven lever and locating piece and the equal relative block of locating plate are connected, and the locating plate is equiangular setting about the center of valve body, and the operating personnel of being convenient for opens and closes of manual control butterfly valve.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic diagram of a top view of the connection between the positioning plate and the valve body;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a support plate; 2. a support rod; 3. a support block; 4. a connecting bolt; 5. a valve stem body; 6. a connecting rod; 7. a guide wheel; 8. a handle; 9. a connection assembly; 901. a limiting block; 902. a limiting plate; 903. a driven rod; 10. a positioning block; 11. a positioning plate; 12. a valve body; 13. a splice plate; 14. and (5) connecting the bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a cast steel butterfly valve stem comprising: the support plate 1, the lower extreme of backup pad 1 is provided with bracing piece 2, and the order of bracing piece 2 is connected with supporting shoe 3, and the inner of supporting shoe 3 is provided with connecting bolt 4; the valve rod body 5 is arranged at the inner end of the supporting plate 1, the outer end of the valve rod body 5 is connected with the connecting rod 6, the outer end of the connecting rod 6 is provided with the guide wheel 7, and the outer end of the guide wheel 7 is provided with the handle 8; the connecting assembly 9 is arranged at the lower end of the valve rod body 5, the connecting assembly 9 comprises a limiting block 901, a limiting plate 902 and a driven rod 903, the lower end of the connecting assembly 9 is connected with a positioning block 10, the outer end of the connecting assembly 9 is provided with a positioning plate 11, the outer end of the positioning plate 11 is provided with a valve body 12, the upper end of the valve body 12 is provided with a connecting plate 13, and the inner end of the connecting plate 13 is connected with a connecting bolt 14, and the connecting plate and the valve rod are combined to form the valve rod of the cast steel butterfly valve.
As shown in fig. 1 and 2, the supporting rods 2 are arranged in a one-to-one correspondence with the supporting blocks 3, the supporting rods 2 are symmetrically arranged left and right with respect to the vertical central axis of the supporting plate 1, the supporting blocks 3 are in threaded connection with the connecting bolts 4, the connecting bolts 4 are symmetrically arranged left and right with respect to the vertical central axis of the supporting block 3, the connecting plates 13 are in threaded connection with the connecting bolts 14 and the driven rods 903, the connecting plates 13 are symmetrically arranged left and right with respect to the vertical central axis of the driven rods 903, the valve rod body 5 penetrates through the supporting plate 1, the supporting rods 2 at the lower end of the supporting plate 1 are in contact with a platform used by the cast steel butterfly valve through the supporting blocks 3, the connecting bolts 4 are screwed, the supporting blocks 3 are connected with the placing platform through the connecting bolts 4, meanwhile, the positioning blocks 10 at the inner ends of the driven rods and the valve body 12 are clamped with the positioning plates 11, the connecting bolts 14 are screwed, the connecting bolts 14 at the inner ends of the connecting plates 13 are connected between the connecting plates 13 and the driven rods 903, the installation of the cast steel butterfly valve rod is facilitated, and the stability of the butterfly valve is improved during use.
As shown in fig. 1, 3 and 4, the valve rod body 5 penetrates through the support plate 1, the valve rod body 5 is in threaded connection with the support plate 1 relatively, the limiting block 901 is in sliding connection with the limiting plate 902 relatively, the limiting plate 902 is connected with the driven rod 903 through welding, the driven rod 903 is in clamping connection with the positioning block 10 and the positioning plate 11 relatively, the positioning plate 11 is arranged at equal angles relative to the center of the valve body 12, the support block 3 can be arranged in the plane through the connecting bolt 4 and the placing plane, the driven rod 903 and the valve body 12 can be arranged in the plane after the support block 3 is installed through the connecting bolt 4, the handle 8 at the outer end of the guide wheel 7 is held, the guide wheel 7 can drive the valve rod body 5 to rotate through the connecting rod 6, the valve rod body 5 is connected with the limiting plate 902 through the limiting block 901, the limiting block 901 slides in the limiting plate 902 and applies pressure to drive the driven rod 903 to move in the vertical direction through the valve rod body 5, the driven rod 903 is connected with the valve body 12 stably through the connecting bolt 14, the driven rod 903 moves along with the driven rod 903, the valve body 12 is opened or closed through the valve body 12 and the aperture of the butterfly valve is convenient for an operator to open or close.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A cast steel butterfly valve stem, comprising:
the lower end of the supporting plate is provided with a supporting rod, a lower sheet of the supporting rod is connected with a supporting block, and the inner end of the supporting block is provided with a connecting bolt;
the valve rod body is arranged at the inner end of the supporting plate, the outer end of the valve rod body is connected with a connecting rod, the outer end of the connecting rod is provided with a guide wheel, and the outer end of the guide wheel is provided with a handle;
the connecting assembly is arranged at the lower end of the valve rod body and comprises a limiting block, a limiting plate and a driven rod, the lower end of the connecting assembly is connected with a positioning block, the outer end of the connecting assembly is provided with a positioning plate, the outer end of the positioning plate is provided with a valve body, the upper end of the valve body is provided with a connecting plate, and the inner end of the connecting plate is connected with a connecting bolt.
2. The cast steel butterfly valve stem of claim 1, wherein: the bracing piece sets up with the supporting shoe one-to-one, and the bracing piece sets up with vertical axis bilateral symmetry of backup pad.
3. The cast steel butterfly valve stem of claim 1, wherein: the supporting block is in threaded connection with the connecting bolt relatively, and the connecting bolt is arranged in bilateral symmetry relative to the vertical central axis of the supporting block.
4. The cast steel butterfly valve stem of claim 1, wherein: the valve rod body penetrates through the supporting plate, and the valve rod body is in threaded connection with the supporting plate relatively.
5. The cast steel butterfly valve stem of claim 1, wherein: the outer end of valve rod body is provided with the stopper, and the outer end of stopper is connected with the limiting plate to the lower extreme of limiting plate is provided with the driven lever.
6. The cast steel butterfly valve stem of claim 5, wherein: the limiting block is in relative sliding connection with the limiting plate, and the limiting plate is connected with the driven rod through welding.
7. The cast steel butterfly valve stem of claim 1, wherein: the driven rod is connected with the positioning block and the positioning plate in a relatively clamping manner, and the positioning plate is arranged at equal angles relative to the center of the valve body.
8. The cast steel butterfly valve stem of claim 1, wherein: the engagement plate is in threaded connection with the engagement bolt and the driven rod, and the engagement plate is arranged in bilateral symmetry with respect to the vertical central axis of the driven rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966118.4U CN219796126U (en) | 2023-04-26 | 2023-04-26 | Cast steel butterfly valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966118.4U CN219796126U (en) | 2023-04-26 | 2023-04-26 | Cast steel butterfly valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796126U true CN219796126U (en) | 2023-10-03 |
Family
ID=88186132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966118.4U Active CN219796126U (en) | 2023-04-26 | 2023-04-26 | Cast steel butterfly valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796126U (en) |
-
2023
- 2023-04-26 CN CN202320966118.4U patent/CN219796126U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |