CN214488032U - Flushing valve for hydraulic pipeline - Google Patents
Flushing valve for hydraulic pipeline Download PDFInfo
- Publication number
- CN214488032U CN214488032U CN202120214601.8U CN202120214601U CN214488032U CN 214488032 U CN214488032 U CN 214488032U CN 202120214601 U CN202120214601 U CN 202120214601U CN 214488032 U CN214488032 U CN 214488032U
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- CN
- China
- Prior art keywords
- plug
- valve
- valve plug
- sealing
- hydraulic
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- Expired - Fee Related
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- 238000011010 flushing procedure Methods 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000004146 energy storage Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005406 washing Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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Abstract
The utility model discloses a hydraulic pipeline flushing valve, including cylinder body, valve plug, elastic component, sealing plug and linkage, seted up inlet and liquid outlet on the cylinder body, the valve plug separates the cylinder body into hydraulic chamber and air chamber, and the sealing plug is installed in hydraulic chamber, the inlet is used for annotating liquid in the hydraulic chamber and drives the valve plug to slide to the air chamber side, the valve plug drives the sealing plug to slide and open the liquid outlet through the linkage after sliding certain stroke to the air chamber side, the elastic component is installed in the air chamber and provides the valve plug with the elastic force that makes the valve plug slide to the hydraulic chamber side and reset, striking sealing plug and driving the sealing plug synchronous reset make the liquid outlet sealed when the valve plug resets; the utility model discloses a reciprocating sealed, energy storage of flushometer liquid outlet and the process of opening for fluid pressure through the flushometer is constantly undulant, does benefit to and strikes the adnexed impurity formation of device inner wall among the hydraulic system, does benefit to and makes the adnexed impurity of device inner wall drop, does benefit to and improves the cleaning performance.
Description
Technical Field
The utility model relates to a hydraulic pressure technical field relates to a hydraulic pressure pipeline flushometer.
Background
Devices such as pipelines and oil cylinders in a hydraulic system need to be cleaned regularly to remove impurities attached to the inner walls of the devices, an existing cleaning mode mainly uses online oil liquid heating and washing, and a hammer is used for knocking and cleaning the pipelines at intervals in the washing process to enable the pipelines to shake so that the impurities which are not prone to falling off on the inner walls of the pipelines fall off and are washed. Although the washing mode can achieve a certain washing effect on the pipeline, people always need to knock and shake the washed pipeline in the washing process, and the hose is not ideal to be washed due to the fact that a hammer cannot be used for knocking and shaking the hose when the hose is washed.
Therefore, a hydraulic pipeline flushing valve is needed, liquid pressure of the valve can fluctuate, and the fluctuation of the liquid pressure impacts devices in a hydraulic system, so that the impurities attached to the inner walls of the devices can fall off, and the cleaning effect can be improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a hydraulic pressure pipeline flushometer, the fluid pressure through this valve can take place undulantly, and the undulantation through fluid pressure forms the impact to hydraulic system well device, does benefit to and makes the adnexed impurity of device inner wall drop, does benefit to and improves the cleaning performance.
The utility model discloses a hydraulic pressure pipeline flush valve, including cylinder body, can seal the valve plug of slidable mounting in the cylinder body and install elastic component, sealing plug and the linkage in the cylinder body, inlet and liquid outlet have been seted up on the cylinder body, the valve plug separates the cylinder body for liquid chamber and air chamber, and the sealing plug is installed in hydraulic intracavity and is used for opening or sealed liquid outlet with cylinder body inner wall sliding seal cooperation, the inlet is even used for annotating liquid and order about the valve plug to the air chamber sideslip to hydraulic intracavity with hydraulic chamber, the valve plug slides and opens the liquid outlet through linkage drive sealing plug after to the certain stroke of air chamber sideslip, the elastic component is installed in the air chamber and provides the elastic force that makes the valve plug to the hydraulic chamber sideslip to reset to the valve plug, striking sealing plug and drive sealing plug synchronous reset make the liquid outlet sealed when the valve plug resets.
Further, still include supplementary notes liquid pipe, supplementary notes liquid pipe and liquid outlet intercommunication.
Further, the linkage piece includes connecting rod and the driving-disc of being connected with the valve plug, and driving-disc and valve plug are located the both sides of sealing plug slip direction, the sealing plug is the loop configuration, the connecting rod passes the sealing plug inner circle and is connected with the driving-disc, driving-disc diameter is greater than the sealing plug internal diameter.
Further, the cylinder body comprises a cylinder sleeve, and a head plug and a tail plug which are connected to two ends of the cylinder sleeve in a sealing mode, and the liquid inlet is formed in the head plug.
Furthermore, the head plugging end part extends into the cylinder sleeve to form a positioning table, and the sealing plug is axially abutted to the positioning table after being reset and forms sealing for the liquid outlet.
Further, the valve plug includes the plug ring and the sealing plug cap of sealing connection in plug ring axial direction keeping away from sealing plug one end, the connecting rod extends to and is connected with the plug cap in the plug ring inner chamber.
Furthermore, the valve plug cap protrudes out of one end of the valve plug ring, which is close to the air cavity, in the axial direction, one end of the elastic piece is connected with the end part of the valve plug ring and sleeved on the valve plug cap.
Further, the connecting rod is detachably connected with the driving disc and the valve plug cap.
The utility model has the advantages that:
the utility model discloses a reciprocating sealed, the energy storage of flushometer liquid outlet and the process of opening for fluid pressure through the flushometer is constantly undulant, does benefit to the adnexed impurity formation impact of device inner wall among the hydraulic system, does benefit to impurity and drops, improves the cleaning performance, and through the clean hydraulic component of the mode of pressure fluctuation moreover, applicable inner wall in hose or other flexible component washes, need not the manual work and strikes components and parts, improves the flushing efficiency.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
Detailed Description
As shown in the figure: the hydraulic pipeline flushing valve comprises a cylinder body 1, a valve plug 2 which is sealably and slidably arranged in the cylinder body, an elastic member 3, a sealing plug 4 and a linkage member 5 which are arranged in the cylinder body, the cylinder body is provided with a liquid inlet 6 and a liquid outlet 7, the valve plug divides the cylinder body into a hydraulic cavity 9 and an air cavity 10, the sealing plug is arranged in the hydraulic cavity and is in sliding sealing fit with the inner wall of the cylinder body for opening or sealing the liquid outlet, the liquid inlet is communicated with the hydraulic cavity and is used for injecting liquid into the hydraulic cavity and driving the valve plug to slide towards the air cavity side, the valve plug slides to the air cavity side for a certain stroke and then drives the sealing plug to slide through the linkage piece and open the liquid outlet, the elastic component is installed in the air cavity and provides the elastic force that makes the valve plug reset to hydraulic chamber side slip to the valve plug, striking sealing plug and drive sealing plug synchronous reset make the liquid outlet sealed when the valve plug resets. Referring to fig. 1, an inner cavity of a cylinder is a cylindrical cavity, a valve plug and a sealing plug are circular plugs, an outer circle of the valve plug is in sealing sliding fit with an inner circle of the cylinder, a plurality of sealing rings are arranged at the outer circle of the valve plug to improve sealing performance, the valve plug divides the cylinder into two chambers, wherein the left chamber is a hydraulic chamber, the right chamber is an air chamber, a liquid outlet is radially arranged on the outer circle of the cylinder and communicated with the hydraulic chamber, the sealing plug can shield or open the liquid outlet when sliding axially along the cylinder, and an elastic member can be a cylindrical helical spring or other known elastic elements; the valve body state corresponding to fig. 1 is the sealing state of the valve body, when the liquid inlet injects liquid, the liquid enters the hydraulic cavity and drives the valve plug to slide rightwards, the valve plug compresses the elastic part, so that the hydraulic pressure in the hydraulic cavity is gradually increased, after the valve plug slides for a certain stroke, the linkage part plays a role and drives the sealing plug to slide rightwards, after the liquid outlet 7 is opened, the liquid in the hydraulic cavity 9 flows out from the liquid outlet, the pressure is released in the hydraulic cavity, at the moment, the elastic part drives the valve plug to slide leftwards, when the left end of the valve plug supports against the right end of the sealing plug, the sealing plug is driven to slide leftwards synchronously, so that the sealing plug reseals the liquid outlet, one-time pressure fluctuation is completed, and then the next energy storage process is continued; through the reciprocal sealing of flushometer liquid outlet, energy storage and the process of opening for the fluid pressure through the flushometer is constantly undulant, does benefit to the adnexed impurity formation of device inner wall and strikes among the hydraulic system, does benefit to droing of impurity, improves the cleaning performance, and the clean hydraulic component of mode through the pressure oscillation moreover, applicable inner wall in hose or other flexible component washes, need not the manual work and strikes components and parts, improves and washes efficiency.
In this embodiment, the liquid injection device further comprises an auxiliary liquid injection pipe 8, and the auxiliary liquid injection pipe is communicated with the liquid outlet. Combine shown in fig. 1, supplementary notes liquid pipe 8 and liquid outlet intercommunication, through supplementary notes liquid pipe to liquid outlet in the supplementary notes liquid, can prevent to take place the liquid shortage phenomenon in the pipeline of being connected with the liquid outlet in the energy storage process, avoid great with the pipeline of flushometer liquid outlet connection in air content, do benefit to the transmission of hydraulic pressure power when hydraulic pressure is stirred.
In this embodiment, the linkage member 5 includes a connecting rod 5a connected to the valve plug and a driving disk 5b, the driving disk and the valve plug are located on two sides of the sliding direction of the sealing plug, the sealing plug is in an annular structure, the connecting rod passes through the inner circle of the sealing plug and is connected to the driving disk, and the diameter of the driving disk is larger than the inner diameter of the sealing plug. After the valve plug slides to the air cavity side for a certain stroke, the driving disc abuts against the left end of the sealing plug, so that the driving disc drives the sealing plug to slide rightwards to open the liquid outlet, wherein the certain stroke is the length of the connecting rod extending out of the sealing plug leftwards in fig. 1, and the sliding stroke is determined according to the length of the connecting rod, which is not specifically described again; after the pressure release was opened to the liquid outlet, the smooth resetting in valve plug left side, because the valve plug had certain distance apart from sealing plug this moment, so the valve plug before with the sealing plug contact, the sealing plug was located the original position throughout and is motionless, and the liquid outlet is in the open mode all the time, when the smooth and sealing plug left end contact in valve plug left side, the smooth liquid outlet that makes in valve plug drive sealing plug left side is sealed.
In this embodiment, the cylinder body 1 includes a cylinder sleeve 1a, and a head block 1b and a tail block 1c hermetically connected to two ends of the cylinder sleeve, and the liquid inlet 6 is opened in the head block 1 b. As shown in the combined figure 1, the head plug 1b is connected to the left end of the cylinder sleeve in a threaded sealing mode, and the tail plug 1c is connected to the right end of the cylinder sleeve in a threaded sealing mode.
In this embodiment, the end of the head plug 1b extends into the cylinder sleeve to form a positioning table, and the sealing plug is axially abutted to the positioning table after being reset and forms a seal for the liquid outlet. As shown in a combined drawing 1, an annular connecting groove is formed in the right end of the head plugging portion 1b, the left end of the cylinder sleeve extends into the connecting groove, a head plugging portion entity extends into the cylinder sleeve to form a positioning table, when the sealing plug is driven to slide leftwards to reset, positioning is achieved by abutting against the positioning table, it is ensured that a liquid outlet is sealed, the head plugging portion has an inner cavity, when the flushing valve is in a sealing state, the connecting rod penetrates through the sealing plug and then extends into the inner cavity of the head plugging portion, and the driving disc is also located in the inner cavity of the head plugging portion.
In this embodiment, the valve plug 2 includes a plug ring 2a and a plug cap 2b that is connected to the plug ring in a sealing manner and is axially away from the sealing plug, and the connecting rod 5a extends into the inner cavity of the plug ring to connect with the plug cap. Combine fig. 1 to show, valve plug cap thread sealing connects in the right-hand member of valve plug ring for whole valve plug has left end open-ended inner chamber, and liquid in the hydraulic chamber can get into in the inner chamber of valve plug and drive the valve plug right, improves the atress homogeneity of valve plug, and the valve plug can receive radial outside hydraulic force moreover, makes radial expansion under the valve plug microcosmic state, because the inflation is comparatively little, both can guarantee the endwise slip of valve plug, also do benefit to the sealing performance of supplementary improvement valve plug.
In this embodiment, the plug cap protrudes from one end of the plug ring axially adjacent to the air chamber, and one end of the elastic member is connected to an end of the plug ring and externally sleeved on the plug cap. As shown in the combined figure 1, the valve plug cap is of a stepped shaft structure with a small left end and a large right end, wherein the small diameter section of the valve plug cap is connected with the inner circular thread of the valve plug ring, the large diameter section of the valve plug cap is positioned outside the valve plug ring, and the left end of the elastic piece is sleeved outside the large diameter section of the valve plug cap, so that the elastic piece is guided.
In this embodiment, the connecting rod is detachably connected to the driving disk and the plug cap. The connecting rod both ends are external screw thread structure, connecting rod and driving-disc and valve plug cap threaded connection, and this structure does benefit to the assembly and the dismantlement of each part.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A hydraulic line flush valve characterized in that: including cylinder body, can seal slidable mounting in the valve plug of cylinder body and install elastic component, sealing plug and linkage in the cylinder body, inlet and liquid outlet have been seted up on the cylinder body, the valve plug separates for liquid chamber and air chamber in with the cylinder body, and the sealing plug is installed in hydraulic intracavity and is used for opening or sealed liquid outlet with cylinder body inner wall sliding seal cooperation, the inlet is used for annotating liquid and order about the valve plug to air chamber sideslip to hydraulic intracavity with hydraulic chamber even, the valve plug slides and opens the liquid outlet through linkage drive sealing plug to air chamber sideslip, elastic component installs in the air chamber and provides the elastic force that makes the valve plug reset to hydraulic chamber sideslip to the valve plug, striking sealing plug and drive sealing plug synchronous reset make the liquid outlet sealed when the valve plug resets.
2. The hydraulic line flush valve of claim 1, wherein: still include supplementary notes liquid pipe, supplementary notes liquid pipe and liquid outlet intercommunication.
3. The hydraulic line flush valve of claim 1, wherein: the linkage piece includes connecting rod and the driving-disc of being connected with the valve plug, and driving-disc and valve plug are located the both sides of sealing plug slip direction, the sealing plug is the loop configuration, the connecting rod passes the interior circle of sealing plug and is connected with the driving-disc, driving-disc diameter is greater than the sealing plug internal diameter.
4. The hydraulic line flush valve of claim 2, wherein: the cylinder body comprises a cylinder sleeve, a head plug and a tail plug, wherein the head plug and the tail plug are connected to two ends of the cylinder sleeve in a sealing mode, and the liquid inlet is formed in the head plug.
5. The hydraulic line flush valve of claim 4, wherein: the head plugging end extends into the cylinder sleeve to form a positioning table, and the sealing plug is axially abutted to the positioning table after being reset and forms sealing for the liquid outlet.
6. The hydraulic line flush valve of claim 3, wherein: the valve plug includes valve plug ring and sealing connection in the valve plug ring axial and keeps away from the valve plug cap of sealing plug one end, the connecting rod extends to and is connected with the valve plug cap in the valve plug ring inner chamber.
7. The hydraulic line flush valve of claim 6, wherein: the valve plug cap protrudes out of one end of the valve plug ring, which is close to the air cavity in the axial direction, and one end of the elastic piece is connected with the end part of the valve plug ring and sleeved on the valve plug cap.
8. The hydraulic line flush valve of claim 7, wherein: the connecting rod is detachably connected with the driving disc and the valve plug cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120214601.8U CN214488032U (en) | 2021-01-26 | 2021-01-26 | Flushing valve for hydraulic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120214601.8U CN214488032U (en) | 2021-01-26 | 2021-01-26 | Flushing valve for hydraulic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214488032U true CN214488032U (en) | 2021-10-26 |
Family
ID=78217013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120214601.8U Expired - Fee Related CN214488032U (en) | 2021-01-26 | 2021-01-26 | Flushing valve for hydraulic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214488032U (en) |
-
2021
- 2021-01-26 CN CN202120214601.8U patent/CN214488032U/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 |
Granted publication date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |