CN221237331U - Rotary positioning reversing valve - Google Patents
Rotary positioning reversing valve Download PDFInfo
- Publication number
- CN221237331U CN221237331U CN202322992721.2U CN202322992721U CN221237331U CN 221237331 U CN221237331 U CN 221237331U CN 202322992721 U CN202322992721 U CN 202322992721U CN 221237331 U CN221237331 U CN 221237331U
- Authority
- CN
- China
- Prior art keywords
- reversing valve
- rotary positioning
- positioning reversing
- pipe
- toughness
- 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.)
- Active
Links
- 238000005260 corrosion Methods 0.000 claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims description 26
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000005536 corrosion prevention Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model belongs to the technical field of reversing valves, in particular to a rotary positioning reversing valve, which comprises a rotary positioning reversing valve main body, wherein a control handle is arranged at the front end of the rotary positioning reversing valve main body, a first connecting pipe is arranged at the upper end of the rotary positioning reversing valve main body, a second connecting pipe is arranged at one side of the rotary positioning reversing valve main body, an anti-corrosion layer is arranged on the outer surface of the rotary positioning reversing valve main body, and a first toughness strip is arranged on the inner wall of the anti-corrosion layer.
Description
Technical Field
The utility model relates to the technical field of reversing valves, in particular to a rotary positioning reversing valve.
Background
The rotary positioning reversing valve is a special type reversing valve, and mainly used for controlling the movement direction and the stop position of a rotary executing element (such as a hydraulic motor or a hydraulic cylinder), and is generally composed of a valve body, a rotor, a positioning mechanism, a control system and the like, wherein the valve body comprises an inlet oil hole and an outlet oil hole, the control oil hole, the rotor is positioned in the valve body and can rotate to control the flow direction of liquid, the positioning mechanism accurately positions the rotor according to a control signal so as to realize the accurate control of the hydraulic executing element, the control system can control the operation of the rotary positioning reversing valve through different control modes (such as manual, pneumatic, electromagnetic or hydraulic control), and the rotary positioning reversing valve can be used for controlling various rotary executing elements, such as the rotary hydraulic motor, the rotary hydraulic cylinder and the like, and is widely applied to the fields of industrial machinery, constructional engineering, agricultural equipment, ships, machine tools, automatic production lines and the like.
The prior art has the following problems:
1. in the actual use process of the existing rotary positioning reversing valve, as the reversing valve is in threaded connection with the connecting piece, along with the extension of the service cycle of the rotary positioning reversing valve, the loosening condition can occur between the reversing valve and the connecting piece, and when the reversing valve is loosened, the use stability of the rotary positioning reversing valve can be influenced, so that the use effect of the rotary positioning reversing valve is influenced;
2. When the existing rotary positioning reversing valve is used, the use environment is outdoor, corrosion and rust can be caused on the outer surface of the rotary positioning reversing valve when the rotary positioning reversing valve is influenced by the external environment, and the use strength of the rotary positioning reversing valve can be reduced when the rotary positioning reversing valve is corroded and rusted, so that the rotary positioning reversing valve is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a rotary positioning reversing valve, which solves the problem of poor use stability of the rotary positioning reversing valve existing at present.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotary positioning reversing valve, includes rotary positioning reversing valve main part, rotary positioning reversing valve main part front end is provided with control handle, rotary positioning reversing valve main part upper end is provided with first connecting pipe, rotary positioning reversing valve main part one side is provided with the second connecting pipe, rotary positioning reversing valve main part surface is provided with the anticorrosive coating, anticorrosive coating inner wall is provided with first toughness strip, first toughness strip one side is provided with the second toughness strip, rotary positioning reversing valve main part bottom is provided with the accessory pipe, accessory pipe inner wall is provided with the supporting groove, the inside pressure spring that is provided with of supporting groove, the pressure spring inboard is provided with the connecting rod, connecting rod one end runs through the supporting groove inner wall and is provided with the supporting shoe, the supporting shoe inboard is provided with spacing post, accessory pipe one end is provided with the supply pipe, supply pipe one end inner wall is provided with spacing hole.
As a preferable technical scheme of the utility model, the anti-corrosion layer is made of epoxy resin and is fixedly arranged on the outer surface of the rotary positioning reversing valve main body.
As a preferred embodiment of the present utility model, the first ductile strip is made of glass fiber, the second ductile strip is made of carbon fiber, and the first ductile strip and the second ductile strip are embedded in the inner wall of the corrosion-resistant layer in a crossing manner.
As a preferable technical scheme of the utility model, the auxiliary pipe is fixedly arranged at the bottom end of the rotary positioning reversing valve main body, and the auxiliary pipe is in threaded connection with the supply pipe.
As a preferable technical scheme of the utility model, the number of the supporting grooves is four, and the supporting grooves are symmetrically inlaid in the inner wall of the auxiliary pipe.
As a preferable technical scheme of the utility model, one end of the connecting rod is fixedly connected with the inner side of the supporting block, and the other end of the connecting rod penetrates through the inner wall of the supporting groove and extends to the inner side of the pressure spring.
As a preferable technical scheme of the utility model, the shape of the limiting column is cylindrical, the outer diameter size of the limiting column is matched with the inner diameter size of the limiting hole, and the limiting column is clamped with the limiting hole.
Compared with the prior art, the utility model provides a rotary positioning reversing valve, which has the following beneficial effects:
1. This rotary positioning switching-over valve through setting up supporting slot, pressure spring, connecting rod, supporting shoe, spacing post and spacing hole, when rotary positioning switching-over valve main part used, the cooperation of utilizing the inside pressure spring that sets up of supporting slot and connecting rod can be adjusted the position of supporting shoe and spacing post to utilize the cooperation of spacing post and spacing hole, can carry out spacingly to the accessory pipe, avoid rotary positioning switching-over valve main part to appear rotatory not hard up condition when using, improved rotary positioning switching-over valve main part stability in use through this kind of mode.
2. This rotary positioning reversing valve through setting up anticorrosive coating, first toughness strip and second toughness strip, in rotary positioning reversing valve main part use, utilize anticorrosive coating can improve rotary positioning reversing valve main part surface anticorrosive effect, avoid rotary positioning reversing valve main part surface to receive external environment influence to appear corroding rusty condition, and utilize the cooperation of first toughness strip and second toughness strip can improve anticorrosive internal wall intensity, avoid anticorrosive coating to appear cracking the damage along with life cycle's extension condition, improved rotary positioning reversing valve main part service strength through this kind of mode, thereby extension rotary positioning reversing valve main part life cycle.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of the overall planar structure of the present utility model;
FIG. 3 is a schematic plan view of a compression spring and connecting rod according to the present utility model;
FIG. 4 is a schematic view showing a planar structure of a first and a second ductile iron according to the present utility model;
Fig. 5 is a schematic perspective view of a supporting block and a limiting post according to the present utility model.
In the figure: 1. a rotary positioning reversing valve main body; 2. a control handle; 3. a first connection pipe; 4. a second connection pipe; 5. an anti-corrosion layer; 51. a first ductile strip; 52. a second ductile strip; 6. a secondary pipe; 7. a support groove; 8. a pressure spring; 9. a connecting rod; 10. a support block; 11. a limit column; 12. a supply pipe; 13. and a limiting hole.
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 to 5, in the present embodiment: the utility model provides a rotary positioning switching-over valve, including rotary positioning switching-over valve main part 1, rotary positioning switching-over valve main part 1 front end is provided with control handle 2, rotary positioning switching-over valve main part 1 upper end is provided with first connecting pipe 3, rotary positioning switching-over valve main part 1 one side is provided with second connecting pipe 4, rotary positioning switching-over valve main part 1 surface is provided with anticorrosive coating 5, anticorrosive coating 5 inner wall is provided with first toughness strip 51, first toughness strip 51 one side is provided with second toughness strip 52, rotary positioning switching-over valve main part 1 bottom is provided with accessory tube 6, accessory tube 6 inner wall is provided with supporting groove 7, the inside pressure spring 8 that is provided with of supporting groove 7, the pressure spring 8 inboard is provided with connecting rod 9, connecting rod 9 one end runs through supporting groove 7 inner wall and is provided with supporting shoe 10, the supporting shoe 10 inboard is provided with spacing post 11, accessory tube 6 one end is provided with feed tube 12, feed tube 12 one end inner wall is provided with spacing hole 13.
In the embodiment, the anti-corrosion layer 5 is made of epoxy resin, the anti-corrosion layer 5 is fixedly arranged on the outer surface of the rotary positioning reversing valve main body 1, the anti-corrosion effect of the outer surface of the rotary positioning reversing valve main body 1 can be improved by utilizing the anti-corrosion layer 5, and the condition that the outer surface of the rotary positioning reversing valve main body 1 is influenced by external environment and corroded and rusted is avoided; the first toughness bar 51 is made of glass fiber, the second toughness bar 52 is made of carbon fiber, the first toughness bar 51 and the second toughness bar 52 are embedded in the inner wall of the anti-corrosion layer 5 in a crossing manner, the strength of the inner wall of the anti-corrosion layer 5 can be improved by utilizing the cooperation of the first toughness bar 51 and the second toughness bar 52, and the situation that the anti-corrosion layer 5 is cracked and damaged along with the extension of the service period is avoided; the auxiliary pipe 6 is fixedly arranged at the bottom end of the rotary positioning reversing valve main body 1, the auxiliary pipe 6 is in threaded connection with the supply pipe 12, and the auxiliary pipe 6 is in threaded connection with the supply pipe 12, so that the installation convenience of the rotary positioning reversing valve main body 1 can be improved; the number of the supporting grooves 7 is four, the supporting grooves 7 are symmetrically embedded in the inner wall of the auxiliary pipe 6, and the limiting effect of the rotary positioning reversing valve main body 1 can be improved by arranging a plurality of groups of supporting grooves 7; one end of the connecting rod 9 is fixedly connected with the inner side of the supporting block 10, the other end of the connecting rod 9 penetrates through the inner wall of the supporting groove 7 and extends to the inner side of the pressure spring 8, and the positions of the supporting block 10 and the limiting column 11 can be adjusted by utilizing the cooperation of the pressure spring 8 and the connecting rod 9; the shape of the limiting column 11 is cylindrical, the outer diameter of the limiting column 11 is matched with the inner diameter of the limiting hole 13, the limiting column 11 is clamped with the limiting hole 13, the auxiliary pipe 6 can be limited by utilizing the matching of the limiting column 11 and the limiting hole 13, and the situation that the rotary positioning reversing valve main body 1 is loose in rotation during use is avoided.
The working principle and the using flow of the utility model are as follows: when an operator uses the rotary positioning reversing valve body 1, the rotary positioning reversing valve body 1 is installed at one end of the supply pipe 12 by using the auxiliary pipe 6, after the rotary positioning reversing valve body 1 is installed on the supply pipe 12 by using the auxiliary pipe 6, the positions of the supporting block 10 and the limiting column 11 can be adjusted by using the cooperation of the pressure spring 8 and the connecting rod 9 arranged in the supporting groove 7, so that the auxiliary pipe 6 can be limited by using the cooperation of the limiting column 11 and the limiting hole 13, the situation that the rotary positioning reversing valve body 1 is loosened in rotation when in use is avoided, the use stability of the rotary positioning reversing valve body 1 is improved in this way, then the corrosion prevention effect of the outer surface of the rotary positioning reversing valve body 1 can be improved by using the corrosion prevention layer 5 when the rotary positioning reversing valve body 1 is used daily, the corrosion prevention of the outer surface of the rotary positioning reversing valve body 1 is prevented from being influenced by external environment, the inner wall strength of the corrosion prevention layer 5 can be improved by using the cooperation of the first toughness strip 51 and the second toughness strip 52, the situation that the corrosion prevention layer 5 is cracked and damaged along with the extension of the use period is avoided, and the use period of the rotary positioning reversing valve body 1 is prolonged.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A rotary positioning reversing valve, comprising a rotary positioning reversing valve main body (1), characterized in that: the novel rotary positioning reversing valve comprises a rotary positioning reversing valve body (1), wherein a control handle (2) is arranged at the front end of the rotary positioning reversing valve body (1), a first connecting pipe (3) is arranged at the upper end of the rotary positioning reversing valve body (1), a second connecting pipe (4) is arranged on one side of the rotary positioning reversing valve body (1), an anti-corrosion layer (5) is arranged on the outer surface of the rotary positioning reversing valve body (1), a first toughness strip (51) is arranged on the inner wall of the anti-corrosion layer (5), a second toughness strip (52) is arranged on one side of the first toughness strip (51), a subsidiary pipe (6) is arranged at the bottom end of the rotary positioning reversing valve body (1), a supporting groove (7) is formed in the inner wall of the subsidiary pipe (6), a pressure spring (8) is arranged inside the supporting groove, a connecting rod (9) is arranged on the inner side of the pressure spring (8), one end of the connecting rod (9) penetrates through the supporting groove (7), a supporting block (10) and is internally provided with a limiting column (11), one end of the subsidiary pipe (6) is provided with a supply pipe (12), and one end of the supply pipe (12) is provided with a limiting hole (13).
2. A rotary positioning reversing valve according to claim 1, wherein: the anti-corrosion layer (5) is made of epoxy resin, and the anti-corrosion layer (5) is fixedly arranged on the outer surface of the rotary positioning reversing valve main body (1).
3. A rotary positioning reversing valve according to claim 1, wherein: the first toughness strips (51) are made of glass fibers, the second toughness strips (52) are made of carbon fibers, and the first toughness strips (51) and the second toughness strips (52) are embedded in the inner wall of the anti-corrosion layer (5) in a crossing mode.
4. A rotary positioning reversing valve according to claim 1, wherein: the auxiliary pipe (6) is fixedly arranged at the bottom end of the rotary positioning reversing valve main body (1), and the auxiliary pipe (6) is in threaded connection with the supply pipe (12).
5. A rotary positioning reversing valve according to claim 1, wherein: the number of the supporting grooves (7) is four, and the supporting grooves (7) are symmetrically embedded in the inner wall of the auxiliary pipe (6).
6. A rotary positioning reversing valve according to claim 1, wherein: one end of the connecting rod (9) is fixedly connected with the inner side of the supporting block (10), and the other end of the connecting rod (9) penetrates through the inner wall of the supporting groove (7) and extends to the inner side of the pressure spring (8).
7. A rotary positioning reversing valve according to claim 1, wherein: the shape of the limiting column (11) is cylindrical, the outer diameter size of the limiting column (11) is matched with the inner diameter size of the limiting hole (13), and the limiting column (11) is clamped with the limiting hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992721.2U CN221237331U (en) | 2023-11-07 | 2023-11-07 | Rotary positioning reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992721.2U CN221237331U (en) | 2023-11-07 | 2023-11-07 | Rotary positioning reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221237331U true CN221237331U (en) | 2024-06-28 |
Family
ID=91594134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322992721.2U Active CN221237331U (en) | 2023-11-07 | 2023-11-07 | Rotary positioning reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221237331U (en) |
-
2023
- 2023-11-07 CN CN202322992721.2U patent/CN221237331U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204818104U (en) | Numerical control lathe's lathe tool cooling device | |
| CN101941657A (en) | Integral seal jack | |
| CN221237331U (en) | Rotary positioning reversing valve | |
| CN220451793U (en) | Drilling equipment for geotechnical engineering convenient to change | |
| CN207999516U (en) | A kind of novel hydraulic spool | |
| CN220910592U (en) | Quick mounting structure of stop valve | |
| CN220452852U (en) | Corrosion-resistant valve head cover casting convenient to detach | |
| CN219388926U (en) | High strength flange forging | |
| CN217019332U (en) | Flange centering device | |
| CN220037587U (en) | Valve with wear-resisting structure | |
| CN214063817U (en) | Valve for preventing electrochemical corrosion | |
| CN202137571U (en) | Pneumatic dismounting device | |
| CN216224770U (en) | Grinding outer barrel of sand mill | |
| CN220348306U (en) | Puller for disassembling cross arm guide rod of internal combustion engine | |
| CN219317733U (en) | Petroleum pipeline valve convenient to installation | |
| CN216519635U (en) | Anti-corrosion butterfly valve | |
| CN215293762U (en) | Governing valve with anti-corrosion structure | |
| CN201809109U (en) | Integrally sealing jack | |
| CN209818858U (en) | Valve cover with corrosion-resistant function | |
| CN221144747U (en) | Hydraulic end that measuring pump was prevented leaking | |
| CN217132542U (en) | Ground detection test device of screw drilling tool | |
| CN216643257U (en) | General purpose valve handle | |
| CN211761202U (en) | Device for replacing emulsion injection control valve core | |
| CN114576402B (en) | Jiang Zhuaifa overflow valve with wide pressure regulating range and pollution resistance | |
| CN208381449U (en) | A kind of detachable electrical magnet valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |