CN115929958A - Inverted seal corrugated pipe regulating valve and operation method thereof - Google Patents
Inverted seal corrugated pipe regulating valve and operation method thereof Download PDFInfo
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- CN115929958A CN115929958A CN202310004957.2A CN202310004957A CN115929958A CN 115929958 A CN115929958 A CN 115929958A CN 202310004957 A CN202310004957 A CN 202310004957A CN 115929958 A CN115929958 A CN 115929958A
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims description 5
- 238000007789 sealing Methods 0.000 claims abstract description 105
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 239000010687 lubricating oil Substances 0.000 claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 241001232787 Epiphragma Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000005299 abrasion Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention discloses a reverse sealing corrugated pipe regulating valve which comprises a valve body, a top column and a plug, wherein the top column is installed on the inner wall of the valve body in a penetrating mode, a supporting frame is installed on the outer wall of the valve body, a supporting box is installed on the outer wall of the supporting frame, a storage box is installed on the inner wall of the supporting box, and a first sleeve is installed on the top of the storage box in a penetrating mode. According to the invention, the effect of prolonging the service life of the regulating valve by reducing the abrasion of the movement of the detection rod through the lubricating oil is realized by installing the first spring and the plug and the first sliding ring, the sealing head moves to move away from the first sealing ring, the lubricating oil flows to the surface of the first sliding rod through a gap, the elastic tube moves to drive the plug to drive the ejection column to move, the ejection column moves to drive the detection rod to move, the detection rod moves to drive the first sliding ring to move, the first sliding ring moves to reduce the abrasion of the movement of the detection rod through the lubricating oil to prolong the service life of the regulating valve, and the function of prolonging the service life of the regulating valve by reducing the abrasion of the movement of the detection rod through the lubricating oil is realized.
Description
Technical Field
The invention relates to the technical field of regulating valves, in particular to a reverse sealing corrugated pipe regulating valve and an operation method thereof.
Background
The regulating valve is also named as a regulating valve, the flow of fluid is changed by receiving a control signal output by a regulating control unit and power operation, the regulating valve generally consists of an actuating mechanism and a valve, if the regulating valve is provided with power used by the actuating mechanism, the regulating valve can be divided into a pneumatic regulating valve, an electric regulating valve and a hydraulic regulating valve, the functions and characteristics of the pneumatic regulating valve, the electric regulating valve and the hydraulic regulating valve are divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic, the corrugated pipe regulating valve is a pressure balance type regulating valve, the valve body is compact in structure, a fluid channel is S-shaped, the pressure drop loss is small, the flow is large, and the conventional corrugated pipe regulating valve is provided.
The existing corrugated pipe regulating valve has the defects that:
1. patent document CN214404903U discloses a bellows regulating valve, "has the connecting pipe between valve body and the valve gap, installs the case in the valve body, wherein, install the bellows subassembly in the connecting pipe, the valve rod passes the valve gap the bellows subassembly with the case is fixed, the bellows subassembly includes: an upper joint is fixed at one end of the corrugated pipe, a lower joint is fixed at the other end of the corrugated pipe, and the upper joint is arranged in an upper pipe orifice of the connecting pipe; the lower joint is arranged in a lower pipe opening of the connecting pipe; the upper pipe orifice of the connecting pipe is provided with a counter bore, two semicircular supporting rings are oppositely arranged in the counter bore, and the two semicircular supporting rings encircle the upper joint. The utility model discloses a set up two semicircle support rings, after dismantling the valve gap, pulling the valve rod can take off two semicircle support rings, take off takeoff, case, valve rod in proper order again, can realize the operation of taking off of bellows subassembly, through the structure of the utility model, simplified the change step "of bellows subassembly, but the great messenger governing valve life that the wearing and tearing that current bellows governing valve measuring lever removed reduce;
2. patent document CN206874954U discloses a bellows regulating valve, "one end of a bellows is connected with a flange," the other end of the bellows is connected with an adapter, "a first thread portion for connecting a valve core is provided at the lower end of the adapter," a second thread portion is provided on the valve core, the first thread portion is in threaded connection and matching with the second thread portion, a third thread portion for connecting a valve rod is provided at the upper end of the adapter, "a fourth thread portion is provided on the valve rod, and the third thread portion is in threaded connection and matching with the fourth thread portion; firstly, the corrugated pipe regulating valve eliminates the problem that a medium leaks outwards from a valve rod movement gap through a corrugated pipe sealing structure, and the medium is not in contact with the valve rod; the valve rod, the corrugated pipe and the valve core adopt a split structure and are connected through threads, so that the assembly, the replacement and the maintenance are convenient and quick; the corrugated pipe, the flange and the adapter form a corrugated pipe assembly which can be connected with valve rods and valve cores of different specifications, can be matched with regulating valves of different specifications, and reduces the stock of the corrugated pipe, but the existing corrugated pipe regulating valve cannot intercept dirt and easily blocks the regulating valve to influence the use;
3. patent document CN215720897U discloses a bellows regulating valve, "the adopted technical scheme is: a corrugated pipe regulating valve comprises a valve cover, a valve body, a valve rod, a valve core, a corrugated pipe seat and a gas detection device; the valve cover is connected with the valve body; the valve rod penetrates through the valve cover, and one end of the valve rod extends into the valve body and is connected with the valve core; the corrugated pipe and the corrugated pipe seat are sleeved on the valve rod, the corrugated pipe is positioned in the valve cover, one end of the corrugated pipe is connected with the valve rod, the other end of the corrugated pipe is connected with the corrugated pipe seat, and the corrugated pipe seat is connected with the valve cover and/or the valve body; the detection end of the gas detection device penetrates into the valve cover from the outer wall of the valve cover. The utility model has good protection effect on the corrugated pipe, and is convenient for users to know the damage condition of the corrugated pipe, but the dirt on the inner wall of the prior corrugated pipe regulating valve can not be automatically scraped, so that the regulating inner valve is easy to corrode;
4. the patent document CN210088138U discloses a bellows automatic control regulating valve, which comprises a valve body, a valve rod, a valve seat, a valve core, a valve cover, a sealing seat for sealing the valve core, a connecting rod connected with the valve body and a pneumatic film actuating mechanism, wherein an inner tube is arranged in the connecting rod, a bellows is further sleeved in a central hole of the inner tube, the upper end of the bellows is sealed with the valve cover, the valve rod penetrates through the sealing seat, the central hole of the bellows and the valve cover, a filler is embedded in the central hole of the valve cover, the upper end of the valve rod is matched and connected with the pneumatic film actuating mechanism, input air pressure is converted into thrust to a push rod by virtue of an elastic membrane of the pneumatic film actuating mechanism, the valve core generates corresponding displacement by the push rod, the opening degree of the valve is changed, and the bellows of the regulating valve ensures that the valve leakage amount is small when the valve body is closed, the acting force on the valve core is reduced, so that the regulating valve is sensitive in reaction and high in control precision and allows pressure difference to be larger; the valve does not need an energy-saving automatic control system additionally provided with balance energy, has a simple structure and small maintenance workload, but the existing corrugated pipe regulating valve is not high in connection tightness and is easy to leak water.
Disclosure of Invention
The invention aims to provide a reverse sealing corrugated pipe regulating valve and an operation method thereof, and aims to solve the technical problems of lack of a lubricating function, a blockage preventing function, an anti-corrosion structure and a sealing structure in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the inverted seal corrugated pipe regulating valve comprises a valve body, a top column and a plug, wherein the top column penetrates through the inner wall of the valve body, a support frame is arranged on the outer wall of the valve body, and a support box is arranged on the outer wall of the support frame;
the receiver is installed to the inner wall of a box, the top of receiver is run through and is installed first sleeve, first telescopic inner wall runs through and installs the pull rod, and the one end of pull rod extends to the inside of receiver, the top of receiver is run through and is installed the lid, first branch is installed to the outer wall of pull rod, first spring is installed to the outer wall of first branch, and the one end of first spring and the inner wall connection of receiver, the bottom of receiver is run through and is installed the second sleeve, sealed head is installed to the telescopic inner wall of second, first sealing washer is installed to the telescopic inner wall of second, and the one end of pull rod is connected with the one end of sealed head.
Preferably, the arm-tie is installed to the outer wall of valve body, and the end cap is installed to the one end of fore-set, and the third sleeve is installed to the inner wall of end cap, and the top cap is installed to the one end of support frame, and first slide bar is installed in the through-going of telescopic inner wall of second, and first sliding ring is installed to the outer wall of first slide bar, and the inner wall of a box is installed and is collected the box, and the test bar is installed to the outer wall of first sliding ring, and the one end of test bar and the outer wall connection of fore-set.
Preferably, the second slide bar is installed to the inner wall of arm-tie, the second sliding sleeve is installed to the outer wall of second slide bar, the kelly is installed to the outer wall of second sliding sleeve, the second spring is installed to the outer wall of kelly, and the one end of second spring and the inner wall connection of arm-tie, the outer wall of arm-tie is equipped with first opening, the outer wall of arm-tie runs through installs third branch, and the one end of third branch and the outer wall connection of kelly, the bottom of arm-tie is equipped with the second opening, the outer wall of valve body is equipped with the bayonet socket, the outer wall of valve body runs through installs the filter screen, and the one end of filter screen is connected with the bottom of arm-tie, the outer wall of valve body is equipped with the third opening.
Preferably, a fourth spring is installed to the telescopic inner wall of third, and the telescopic inner wall of third runs through and installs fourth branch, and the telescopic one end of third runs through and installs a spacing section of thick bamboo, and the one end of fourth branch extends to the outer wall of end cap through a spacing section of thick bamboo, and the head is scraped to the one end of fourth branch is installed, and the slide is installed to the telescopic inner wall of third, and the slider is installed to the inner wall of slide, and fifth branch is installed to the one end of slider, and the one end of fifth branch and the outer wall connection of fourth branch, and the gag lever post is installed to the inner wall of slide.
Preferably, one end of the sealing head is in contact with the top of the first sealing ring, one end of the first sliding rod is connected with the inner wall of the collecting box, one end of the clamping rod extends into the bayonet through the second opening, and one end of the fourth supporting rod is connected with one end of the fourth spring.
Preferably, a third sliding rod is installed on the inner wall of the valve body, a third sliding ring is installed on the outer wall of the third sliding rod, a second sealing ring is installed on the outer wall of the third sliding ring, a fifth spring is installed on the outer wall of the second sealing ring, one end of the fifth spring is connected with the inner wall of the valve body, a limiting ring is installed on the outer wall of the third sliding rod, a sealing gasket is installed at the bottom of the supporting frame, and a fifth opening is formed in the outer wall of the valve body.
Preferably, one end of the support pillar extends to the inside of the top cover, and a sixth spring is mounted at one end of the support pillar.
Preferably, the inner wall of top cap installs the epiphragma, and the one end of sixth spring is connected with the bottom of epiphragma, and the treater is installed to the inner wall of a box, and the bullet pipe is installed at the top of fore-set, and the one end of bullet pipe is connected with the inner wall of valve body.
Preferably, the working steps of the regulating valve are as follows:
s1, lubricating oil is poured into an accommodating box by unscrewing a box cover, a pull rod is pulled to drive a first support rod to move, the first support rod drives a first spring to move, the first spring moves to enable the pull rod to drive a sealing head to move, the sealing head moves to enable the sealing head to move away from a first sealing ring, the lubricating oil flows to the surface of the first slide rod through a gap, an end cap enables the first slide rod to move through water source pressure, the end cap moves to drive an elastic tube to move, the elastic tube is a corrugated tube, the end cap enables an ejection column to move through movement of the elastic tube, the ejection column moves to drive a detection rod to move, the detection rod moves to drive a first sliding ring to move, the first sliding ring moves to enable the first sliding ring to reduce the abrasion of the detection rod through the lubricating oil to prolong the service life of the adjusting valve, and the function of reducing the abrasion of the detection rod to move through the lubricating oil to prolong the service life of the adjusting valve is realized;
s2, the third supporting rod is pulled to drive the clamping rod to move, the clamping rod moves to drive the second sliding sleeve to move, the second sliding sleeve moves to enable the clamping rod to drive the second spring to move, the second spring moves to enable the clamping rod to move along the second opening, the pulling plate is pulled to move the clamping rod out of the bayonet after the clamping rod moves to a proper position, the pulling plate moves to drive the filter screen to move, the filter screen moves to enable the filter screen to move out of the adjusting valve quickly, the moving-out cleaning after the filter screen intercepts stains is facilitated to reduce, and the blockage of the adjusting valve is prevented;
s3, the limiting cylinder is used for facilitating movement of the fourth supporting rod, the slide way is used for providing a moving place for the slide block, the plug moves to drive the third sleeve to move, the third sleeve moves to drive the scraping head to move, the scraping head moves to drive the fourth supporting rod to move, the fourth supporting rod moves to drive the fifth supporting rod to move, the fifth supporting rod moves to drive the slide block to move, the slide block moves to enable the fourth supporting rod to stably move, the fourth supporting rod moves to drive the fourth spring to move, the fourth spring moves to enable the scraping head to be tightly contacted with the inner wall of the valve body to enable stains on the inner wall to be automatically scraped to prevent the corrosion of the regulating valve, and the function of automatically scraping the stains on the inner wall of the valve body to prevent the corrosion of the regulating valve is achieved;
s4, the limiting ring is used for limiting the movement of the third sliding ring, the supporting frame drives the sealing gasket to move when being connected with the valve body, the sealing gasket moves to drive the second sealing ring to move, the second sealing ring moves to drive the fifth spring to move, the fifth spring moves to enable the second sealing ring to drive the third sliding ring to move, the third sliding ring moves to prevent the second sealing ring from shifting, the fifth spring moves to enable the second sealing ring to be in close contact with the sealing gasket to improve the connection tightness of the regulating valve and prevent water leakage, and the function of improving the connection tightness of the regulating valve and preventing water leakage is achieved.
Preferably, the step S1 further includes the steps of:
s11, redundant lubricating oil enters the collecting box, and the first sleeve is used for facilitating the movement of the pull rod;
the step S2 further includes the steps of:
s21, the second sliding sleeve moves through the second sliding rod, and the first opening is used for facilitating the movement of the third supporting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the effect of prolonging the service life of the regulating valve by reducing the abrasion of the movement of the detecting rod through lubricating oil is realized by installing the first spring and the first sliding ring of the plug, the box cover is unscrewed to pour the lubricating oil into the containing box, the pull rod is pulled to drive the first supporting rod to move, the first supporting rod drives the first spring to move, the first spring moves to drive the pull rod to drive the sealing head to move, the sealing head moves to move away the first sealing ring, the lubricating oil flows to the surface of the first sliding rod through a gap, the plug moves through the pressure of a water source to move, the plug moves to drive the elastic tube to move, the elastic tube is a corrugated tube, the elastic tube moves to drive the plug to move, the plug moves to drive the detecting rod to move, the detecting rod moves to drive the first sliding ring to move, the first sliding ring moves to reduce the abrasion of the movement of the detecting rod through the lubricating oil to prolong the service life of the regulating valve, and the function of prolonging the service life of the regulating valve by reducing the abrasion of the movement of the detecting rod through the lubricating oil;
2. according to the invention, through installing the second spring, the clamping rod and the pull plate, the effect of preventing the adjusting valve from being blocked is realized by facilitating the removal cleaning reduction after the filter screen intercepts stains;
3. the sliding block, the fourth spring and the scraping head are arranged, so that the effect of automatically scraping stains on the inner wall of the valve body to prevent the regulating valve from being corroded is achieved, the limiting cylinder is used for facilitating the movement of the fourth supporting rod, the sliding way is used for providing a moving place for the sliding block, the plug is moved to drive the third sleeve to move, the third sleeve is moved to drive the scraping head to move, the scraping head is moved to drive the fourth supporting rod to move, the fourth supporting rod is moved to drive the fifth supporting rod to move, the fifth supporting rod is moved to drive the sliding block to move, the sliding block is moved to enable the fourth supporting rod to stably move, the fourth supporting rod is moved to drive the fourth spring to move, the fourth spring is moved to enable the scraping head to be tightly contacted with the inner wall of the valve body to enable the stains on the inner wall to automatically scrape the stains on the inner wall of the valve body to prevent the regulating valve from being corroded, and the function of automatically scraping the stains on the inner wall of the valve body to prevent the regulating valve from being corroded is achieved;
4. the regulating valve is provided with the fifth spring, the third sliding ring and the support frame, so that the effect of improving the connection sealing performance of the regulating valve and preventing water leakage is realized, the limiting ring is used for limiting the movement of the third sliding ring, the support frame drives the sealing gasket to move when being connected with the valve body, the sealing gasket moves to drive the second sealing ring to move, the second sealing ring moves to drive the fifth spring to move, the fifth spring moves to drive the second sealing ring to drive the third sliding ring to move, the third sliding ring moves to prevent the second sealing ring from deviating, the fifth spring moves to enable the second sealing ring to be in close contact with the sealing gasket so as to improve the connection sealing performance of the regulating valve and prevent water leakage, and the function of improving the connection sealing performance of the regulating valve and preventing water leakage is realized.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the storage case of the present invention;
FIG. 4 is a schematic view of the structure of column C of the present invention;
FIG. 5 is a schematic view of the structure A of the present invention;
FIG. 6 is a schematic view of a third sleeve structure according to the present invention;
FIG. 7 is a schematic view of the structure B of the present invention;
FIG. 8 is a schematic flow chart of the present invention.
In the figure: 1. a valve body; 2. a top pillar; 3. a branch box; 4. a top cover; 5. a sixth spring; 6. a support frame; 7. a storage box; 8. a box cover; 9. a first sleeve; 10. a pull rod; 11. a first support bar; 12. a first spring; 13. a second sleeve; 14. a sealing head; 15. a first seal ring; 16. a first slide bar; 17. a collection box; 18. a detection lever; 19. a first slip ring; 20. pulling a plate; 21. a second slide bar; 22. a second sliding sleeve; 23. a clamping rod; 24. a first opening; 25. a third support bar; 26. a second spring; 27. a bayonet; 28. a second opening; 29. a plug; 31. a third sleeve; 32. a fourth spring; 33. a limiting cylinder; 34. a fourth strut; 35. scraping the head; 36. a slideway; 37. a slider; 38. a limiting rod; 39. a fifth strut; 40. a third slide bar; 41. a third slip ring; 42. a limiting ring; 43. a second seal ring; 44. a gasket; 45. a fifth spring; 46. filtering with a screen; 47. and (4) a spring tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and fig. 2, an embodiment of the present invention: a reversely-sealed corrugated pipe regulating valve comprises a valve body 1, a top post 2 and a plug 29, wherein the valve body 1 is used for reversely sealing a corrugated pipe regulating valve, the top post 2 is used for conveniently regulating pressure, the plug 29 is used for opening and closing the regulating valve, the inner wall of the valve body 1 is provided with the top post 2 in a penetrating way, the outer wall of the valve body 1 is provided with a support frame 6, the support frame 6 is used for supporting a box 3, the outer wall of the support frame 6 is provided with the box 3, the outer wall of the valve body 1 is provided with a pulling plate 20, one end of the top post 2 is provided with the plug 29, the inner wall of the plug 29 is provided with a third sleeve 31, one end of the support frame 6 is provided with a top cover 4, the top cover 4 is used for supporting a top film, one end of a sealing head 14 is contacted with the top of a first sealing ring 15, one end of the first sliding rod 16 is connected with the inner wall of the collecting box 17, one end of the clamping rod 23 extends to the inside of the bayonet 27 through the second opening 28, one end of the fourth supporting rod 34 is connected with one end of the fourth spring 32, one end of the top column 2 extends to the inside of the top cover 4, the sixth spring 5 is installed at one end of the top column 2, the sixth spring 5 is used for facilitating movement of the top membrane, the top membrane is installed on the inner wall of the top cover 4, one end of the sixth spring 5 is connected with the bottom of the top membrane, a processor is installed on the inner wall of the supporting box 3, the processor is used for facilitating display pressure of a display screen of the supporting box 3, the elastic tube 47 is installed at the top of the top column 2, and one end of the elastic tube 47 is connected with the inner wall of the valve body 1.
Referring to fig. 2, 3 and 4, a storage box 7 is mounted on the inner wall of a support box 3, a first sleeve 9 is mounted on the top of the storage box 7 in a penetrating manner, a pull rod 10 is mounted on the inner wall of the first sleeve 9 in a penetrating manner, one end of the pull rod 10 extends into the storage box 7, a box cover 8 is mounted on the top of the storage box 7 in a penetrating manner, a first support rod 11 is mounted on the outer wall of the pull rod 10, a first spring 12 is mounted on the outer wall of the first support rod 11, one end of the first spring 12 is connected with the inner wall of the storage box 7, a second sleeve 13 is mounted on the bottom of the storage box 7 in a penetrating manner, a sealing head 14 is mounted on the inner wall of the second sleeve 13, a first sealing ring 15 is mounted on the inner wall of the second sleeve 13, one end of the pull rod 10 is connected with one end of the sealing head 14, a first slide rod 16 is mounted on the inner wall of the second sleeve 13 in a penetrating manner, a first sliding ring 19 is mounted on the outer wall of the first slide rod 16, a collecting box 17 is mounted on the inner wall of the support box 3, the outer wall of the first slip ring 19 is provided with a detection rod 18, one end of the detection rod 18 is connected with the outer wall of the ejection column 2, the detection rod 18 is convenient to detect the pressure of the valve body 1, the box cover 8 is unscrewed to pour lubricating oil into the storage box 7, the pull rod 10 is pulled to drive the first support rod 11 to move, the first support rod 11 is moved to drive the first spring 12 to move, the first spring 12 is moved to drive the pull rod 10 to drive the sealing head 14 to move, the sealing head 14 is moved to move to remove the first sealing ring 15, the lubricating oil flows to the surface of the first slide rod 16 through a gap, the plug 29 is moved by water source pressure, the plug 29 is moved to drive the elastic tube 47 to move, the elastic tube 47 is a corrugated tube, the plug 29 is moved to drive the ejection column 2 to move, the ejection column 2 is moved to drive the detection rod 18 to move, the detection rod 18 is moved to drive the first slip ring 19 to move, the first slip ring 19 is moved to reduce the abrasion of the movement of the detection rod 18 by the lubricating oil, so as to prolong the service life of the adjusting valve, the function of prolonging the service life of the regulating valve by reducing the wear of the movement of the detection rod 18 through the lubricating oil is realized.
Referring to fig. 2 and 5, a second sliding rod 21 is installed on the inner wall of the pulling plate 20, a second sliding sleeve 22 is installed on the outer wall of the second sliding sleeve 21, a clamping rod 23 is installed on the outer wall of the second sliding sleeve 22, a second spring 26 is installed on the outer wall of the clamping rod 23, one end of the second spring 26 is connected with the inner wall of the pulling plate 20, a first opening 24 is formed in the outer wall of the pulling plate 20, a third supporting rod 25 is installed on the outer wall of the pulling plate 20 in a penetrating mode, one end of the third supporting rod 25 is connected with the outer wall of the clamping rod 23, a second opening 28 is formed in the bottom of the pulling plate 20, a bayonet 27 is formed in the outer wall of the valve body 1, a filter screen 46 is installed on the outer wall of the valve body 1 in a penetrating mode, one end of the filter screen 46 is connected with the bottom of the pulling plate 20, a third opening is formed in the outer wall of the valve body 1, the clamping rod 23 is driven to move by pulling of the third supporting rod 25, the clamping rod 23 is driven to move to drive the second sliding sleeve 22, the clamping rod 23 to move, the second sliding sleeve 22 moves to drive the clamping rod 26 to move, the adjusting valve 23, the adjusting valve to move to prevent the filter screen 46 from being blocked after the filter screen from moving, and prevent the filter screen from being blocked by the filter screen 46 from being blocked by the adjusting valve 23, and prevent the filter screen from being blocked after the filter screen from moving, and the filter screen from being moved.
Referring to fig. 2 and 6, a fourth spring 32 is installed on an inner wall of a third sleeve 31, a fourth support rod 34 is installed on the inner wall of the third sleeve 31 in a penetrating manner, a limiting cylinder 33 is installed at one end of the third sleeve 31 in a penetrating manner, one end of the fourth support rod 34 extends to an outer wall of a plug 29 through the limiting cylinder 33, a scraping head 35 is installed at one end of the fourth support rod 34, a slide 36 is installed on the inner wall of the third sleeve 31, a slide 37 is installed on the inner wall of the slide 36, a fifth support rod 39 is installed at one end of the slide 37, one end of the fifth support rod 39 is connected with an outer wall of the fourth support rod 34, a limiting rod 38 is installed on the inner wall of the slide 36, the limiting cylinder 33 is used for facilitating movement of the fourth support rod 34, the slide 36 is used for providing a moving place for the slide 37, the slide 29 is used for moving the third sleeve 31, the third sleeve 31 is moved to drive the scraping head 35 to move, the scraping head 35 is moved by the scraping head 35, the scraping head 35 is moved to drive the fourth support rod 34 to move, the fifth support rod 34 is moved to drive the fifth support rod 39 to move, the slide 37 is moved to drive the slide 37, the slide 37 to move, the slide 37 to drive the slide 37 to move, the fourth support rod 37 to drive the fourth support rod 34 to move, the sliding block to drive the regulating valve 32 to move, the regulating valve 32 to prevent the inner wall from corroding, and the valve body 32 from corroding, and realize the valve body, so as to prevent the valve body, and prevent the valve body 32 from corroding, and prevent the valve body 1 from corroding.
Referring to fig. 2 and 7, a third sliding rod 40 is installed on the inner wall of the valve body 1, a third sliding ring 41 is installed on the outer wall of the third sliding rod 40, a second sealing ring 43 is installed on the outer wall of the third sliding ring 41, a fifth spring 45 is installed on the outer wall of the second sealing ring 43, one end of the fifth spring 45 is connected with the inner wall of the valve body 1, a limiting ring 42 is installed on the outer wall of the third sliding rod 40, a sealing gasket 44 is installed at the bottom of the supporting frame 6, a fifth opening is formed in the outer wall of the valve body 1, the limiting ring 42 is used for limiting the movement of the third sliding ring 41, the supporting frame 6 drives the sealing gasket 44 to move when being connected with the valve body 1, the sealing gasket 44 drives the second sealing ring 43 to move, the second sealing ring 43 drives the fifth spring 45 to move, the fifth spring 45 drives the second sealing ring 43 to move the third sliding ring 41, the third sliding ring 41 moves to prevent the second sealing ring 43 from deviating, the fifth spring 45 moves to make the second sealing ring 43 closely contact with the sealing gasket 44 to improve the sealing performance of the connection of the regulating valve, thereby preventing water leakage.
The working steps of the regulating valve are as follows:
s1, lubricating oil is poured into a storage box 7 by unscrewing a box cover 8, a pull rod 10 is pulled to drive a first support rod 11 to move, the first support rod 11 moves to drive a first spring 12 to move, the first spring 12 moves to drive the pull rod 10 to drive a sealing head 14 to move, the sealing head 14 moves to move away a first sealing ring 15, the lubricating oil flows to the surface of a first slide rod 16 through a gap, a plug 29 moves under the pressure of a water source, the plug 29 moves to drive an elastic tube 47 to move, the elastic tube 47 is a corrugated tube, the plug 29 drives a top post 2 to move by moving the elastic tube 47, the top post 2 moves to drive a detection rod 18 to move, the detection rod 18 moves to drive a first sliding ring 19 to move, the first sliding ring 19 moves to reduce the abrasion caused by the movement of the detection rod 18 through the lubricating oil so as to prolong the service life of the adjustment valve, and the function of reducing the abrasion caused by the movement of the detection rod 18 through the lubricating oil so as to prolong the service life of the adjustment valve is realized;
s2, the third support rod 25 is pulled to drive the clamping rod 23 to move, the clamping rod 23 moves to drive the second sliding sleeve 22 to move, the second sliding sleeve 22 moves to enable the clamping rod 23 to drive the second spring 26 to move, the second spring 26 moves to enable the clamping rod 23 to move along the second opening 28, the pull plate 20 is pulled to move the clamping rod 23 out of the bayonet 27 after the clamping rod 23 moves to a proper position, the pull plate 20 moves to drive the filter screen 46 to move, the filter screen 46 moves to enable the filter screen 46 to move out of the adjusting valve quickly, so that the moving-out cleaning reduction after the filter screen 46 intercepts stains is facilitated, the blockage of the adjusting valve is prevented, and the function of preventing the blockage of the adjusting valve is provided;
s3, the limiting cylinder 33 is used for facilitating the movement of the fourth supporting rod 34, the slide rail 36 is used for providing a moving place for the sliding block 37, the plug 29 moves to drive the third sleeve 31 to move, the third sleeve 31 moves to drive the scraping head 35 to move, the scraping head 35 moves to drive the fourth supporting rod 34 to move, the fourth supporting rod 34 moves to drive the fifth supporting rod 39 to move, the fifth supporting rod 39 moves to drive the sliding block 37 to move, the sliding block 37 moves to enable the fourth supporting rod 34 to stably move, the fourth supporting rod 34 moves to drive the fourth spring 32 to move, the fourth spring 32 moves to enable the scraping head 35 to be tightly contacted with the inner wall of the valve body 1 to enable stains on the inner wall to be automatically scraped to prevent the regulating valve from being corroded, and the function that the stains on the inner wall of the valve body 1 automatically scrape to prevent the regulating valve from being corroded is realized;
s4, the limiting ring 42 is used for limiting the movement of the third sliding ring 41, the supporting frame 6 drives the sealing gasket 44 to move when being connected with the valve body 1, the sealing gasket 44 moves to drive the second sealing ring 43 to move, the second sealing ring 43 moves to drive the fifth spring 45 to move, the fifth spring 45 moves to enable the second sealing ring 43 to drive the third sliding ring 41 to move, the third sliding ring 41 moves to prevent the second sealing ring 43 from deviating, the fifth spring 45 moves to enable the second sealing ring 43 to be in close contact with the sealing gasket 44 to improve the sealing performance of the connection of the regulating valve to prevent water leakage, and the function of improving the sealing performance of the connection of the regulating valve to prevent water leakage is realized.
Preferably, the step S1 further includes the steps of:
s11, redundant lubricating oil enters the collecting box 17, and the first sleeve 9 is used for facilitating the movement of the pull rod 10;
the step S2 further includes the steps of:
s21, the second sliding sleeve 22 moves through the second sliding rod 21, and the first opening 24 is used for facilitating the movement of the third supporting rod 25.
The working principle is that the valve body 1 is used for reversely sealing a corrugated pipe adjusting valve, the ejection column 2 is used for conveniently adjusting pressure, the plug 29 is used for opening and closing the adjusting valve, the box cover 8 is unscrewed to pour lubricating oil into the storage box 7, the pull rod 10 is pulled to drive the first support rod 11 to move, the first support rod 11 is moved to drive the first spring 12 to move, the first spring 12 is moved to drive the pull rod 10 to drive the sealing head 14 to move, the sealing head 14 is moved to move away the first sealing ring 15, the lubricating oil flows to the surface of the first slide rod 16 through a gap, the plug 29 is moved through water source pressure, the plug 29 is moved to drive the elastic tube 47 to move, the elastic tube 47 is a corrugated pipe, the elastic tube 47 is moved to drive the plug 29 to drive the ejection column 2 to move, the ejection column 2 is moved to drive the detection rod 18 to move, the detection rod 18 is moved to drive the first sliding ring 19 to move, and the wear caused by the lubricating oil to reduce the movement of the detection rod 18 is reduced, so that the service life of the adjusting valve is prolonged, the function of prolonging the service life of the regulating valve by reducing the abrasion caused by the movement of the detection rod 18 through lubricating oil is realized, the third support rod 25 is pulled to drive the clamping rod 23 to move, the clamping rod 23 is moved to drive the second sliding sleeve 22 to move, the second sliding sleeve 22 is moved to drive the clamping rod 23 to drive the second spring 26 to move, the second spring 26 is moved to drive the clamping rod 23 to move along the second opening 28, the clamping rod 23 is moved to a proper position and then the pull plate 20 is pulled to move the clamping rod 23 out of the bayonet 27, the pull plate 20 is moved to drive the filter screen 46 to move, the filter screen 46 is moved to enable the regulating valve to be rapidly moved out, the moving-out cleaning reduction caused by the filter screen 46 after the dirt is intercepted is facilitated, the function of preventing the blockage of the regulating valve is realized, the function of facilitating the movement of the fourth support rod 34 is realized, the slide 36 is used for providing a moving place for the slide block 37, the stopper 29 moves to drive the third sleeve 31 to move, the third sleeve 31 moves to drive the scraping head 35 to move, the scraping head 35 moves to drive the fourth supporting rod 34 to move, the fourth supporting rod 34 moves to drive the fifth supporting rod 39 to move, the fifth supporting rod 39 moves to drive the sliding block 37 to move, the sliding block 37 moves to enable the fourth supporting rod 34 to stably move, the fourth supporting rod 34 moves to drive the fourth spring 32 to move, the fourth spring 32 moves to enable the scraping head 35 to be tightly contacted with the inner wall of the valve body 1 to enable stains on the inner wall to be automatically scraped to prevent corrosion of the regulating valve, the function of preventing corrosion of the regulating valve by automatic scraping of the stains on the inner wall of the valve body 1 is achieved, the limiting ring 42 serves to limit the movement of the third sliding ring 41, the supporting frame 6 is connected with the valve body 1 to drive the sealing gasket 44 to move, the sealing gasket 44 moves to drive the second sealing ring 43 to move, the second sealing ring 43 moves to drive the fifth spring 45 to move, the second sealing ring 43 is in tight contact with the sealing gasket 44 to improve the sealing connection of the regulating valve, and the function of preventing water leakage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a fall sealed bellows governing valve, includes valve body (1), fore-set (2) and end cap (29), its characterized in that: the inner wall of the valve body (1) is provided with a top column (2) in a penetrating way, the outer wall of the valve body (1) is provided with a support frame (6), and the outer wall of the support frame (6) is provided with a support box (3);
receiver (7) are installed to the inner wall of a box (3), the top of receiver (7) is run through and is installed first sleeve (9), the inner wall of first sleeve (9) runs through and installs pull rod (10), and the one end of pull rod (10) extends to the inside of receiver (7), the top of receiver (7) is run through and is installed lid (8), first branch (11) are installed to the outer wall of pull rod (10), first spring (12) are installed to the outer wall of first branch (11), and the one end of first spring (12) and the interior wall connection of receiver (7), the bottom of receiver (7) is run through and is installed second sleeve (13), sealed head (14) are installed to the inner wall of second sleeve (13), first sealing washer (15) are installed to the inner wall of second sleeve (13), and the one end of pull rod (10) is connected with the one end of sealed head (14).
2. The inverted seal bellows control valve of claim 1, wherein: the outer wall of valve body (1) is installed arm-tie (20), end cap (29) are installed to the one end of fore-set (2), third sleeve (31) are installed to the inner wall of end cap (29), top cap (4) are installed to the one end of support frame (6), the inner wall of second sleeve (13) runs through and installs first slide bar (16), first sliding ring (19) are installed to the outer wall of first slide bar (16), the inner wall of a box (3) is installed and is collected box (17), measuring rod (18) are installed to the outer wall of first sliding ring (19), and the outer wall connection of the one end of measuring rod (18) and fore-set (2).
3. The inverted seal bellows control valve of claim 2, wherein: second slide bar (21) are installed to the inner wall of arm-tie (20), second sliding sleeve (22) are installed to the outer wall of second slide bar (21), kelly (23) are installed to the outer wall of second sliding sleeve (22), second spring (26) are installed to the outer wall of kelly (23), and the one end of second spring (26) and the inner wall connection of arm-tie (20), the outer wall of arm-tie (20) is equipped with first opening (24), the outer wall of arm-tie (20) is run through and is installed third branch (25), and the one end of third branch (25) and the outer wall connection of kelly (23), the bottom of arm-tie (20) is equipped with second opening (28), the outer wall of valve body (1) is equipped with bayonet socket (27), filter screen (46) are installed to the outer wall of valve body (1) run through, and the one end of filter screen (46) is connected with the bottom of arm-tie (20), the outer wall of valve body (1) is equipped with the third opening.
4. The inverted seal bellows control valve of claim 2, wherein: fourth spring (32) are installed to the inner wall of third sleeve (31), the inner wall of third sleeve (31) runs through and installs fourth branch (34), the one end of third sleeve (31) runs through and installs spacing section of thick bamboo (33), and the one end of fourth branch (34) extends to the outer wall of end cap (29) through spacing section of thick bamboo (33), the one end of fourth branch (34) is installed and is scraped head (35), slide (36) are installed to the inner wall of third sleeve (31), slider (37) are installed to the inner wall of slide (36), fifth branch (39) are installed to the one end of slider (37), and the one end of fifth branch (39) and the outer wall connection of fourth branch (34), gag lever post (38) are installed to the inner wall of slide (36).
5. A reverse seal bellows regulating valve according to any one of claims 1 to 4, wherein: one end of the sealing head (14) is in contact with the top of the first sealing ring (15), one end of the first sliding rod (16) is connected with the inner wall of the collecting box (17), one end of the clamping rod (23) extends into the bayonet (27) through the second opening (28), and one end of the fourth supporting rod (34) is connected with one end of the fourth spring (32).
6. The inverted seal bellows control valve of claim 1, wherein: third slide bar (40) are installed to the inner wall of valve body (1), third sliding ring (41) are installed to the outer wall of third slide bar (40), second sealing ring (43) are installed to the outer wall of third sliding ring (41), fifth spring (45) are installed to the outer wall of second sealing ring (43), and the one end of fifth spring (45) and the interior wall connection of valve body (1), spacing ring (42) are installed to the outer wall of third slide bar (40), sealed pad (44) are installed to the bottom of support frame (6), the outer wall of valve body (1) is equipped with the fifth opening the first.
7. The inverted seal bellows control valve of claim 1, wherein: one end of the top pillar (2) extends to the inside of the top cover (4), and a sixth spring (5) is installed at one end of the top pillar (2).
8. The inverted seal bellows control valve of claim 2, wherein: the inner wall of top cap (4) is installed the epiphragma, and the one end of sixth spring (5) is connected with the bottom of epiphragma, and the treater is installed to the inner wall of a box (3), and bullet pipe (47) are installed at the top of fore-set (2), and the one end of bullet pipe (47) and the inner wall connection of valve body (1).
9. Use of a reverse sealed bellows regulating valve according to any of claims 1-8, characterized in that the regulating valve is operated as follows:
s1, lubricating oil is poured into a storage box (7) by unscrewing a box cover (8), a pull rod (10) is pulled to drive a first supporting rod (11) to move, the first supporting rod (11) moves to drive a first spring (12) to move, the first spring (12) moves to enable the pull rod (10) to drive a sealing head (14) to move, the sealing head (14) moves to enable the sealing head to move away from a first sealing ring (15), the lubricating oil flows to the surface of the first sliding rod (16) through a gap, a plug (29) moves through water source pressure, the plug (29) moves to drive an elastic tube (47) to move, the elastic tube (47) is a corrugated tube, the elastic tube (47) moves to enable the plug (29) to drive a jacking column (2) to move, the jacking column (2) moves to drive a detection rod (18) to move, the detection rod (18) moves to drive a first sliding ring (19) to move, the first sliding ring (19) moves to enable the wear of the first sliding ring (29) to reduce the wear of the detection rod (18) through the lubricating oil and prolong the service life of the adjustment valve, and the wear of the detection rod (18) is reduced through the lubricating oil;
s2, the third support rod (25) is pulled to drive the clamping rod (23) to move, the clamping rod (23) moves to drive the second sliding sleeve (22) to move, the second sliding sleeve (22) moves to enable the clamping rod (23) to drive the second spring (26) to move, the second spring (26) moves to enable the clamping rod (23) to move along the second opening (28), the clamping rod (23) moves to a proper position and then pulls the pull plate (20) to move the clamping rod (23) out of the bayonet (27), the pull plate (20) moves to drive the filter screen (46) to move, the filter screen (46) moves to enable the filter screen (46) to move out of the adjusting valve quickly, the moving-out cleaning after the filter screen (46) intercepts stains is facilitated, the blocking of the adjusting valve is prevented, and the moving-out cleaning after the filter screen (46) intercepts the stains is facilitated, the moving-out cleaning is reduced, and the blocking of the adjusting valve is prevented;
s3, the limiting cylinder (33) is used for facilitating the movement of the fourth supporting rod (34), the slide way (36) is used for providing a moving place for the sliding block (37), the plug (29) moves to drive the third sleeve (31) to move, the third sleeve (31) moves to drive the scraping head (35) to move, the scraping head (35) moves to drive the fourth supporting rod (34) to move, the fourth supporting rod (34) moves to drive the fifth supporting rod (39) to move, the fifth supporting rod (39) moves to drive the sliding block (37) to move, the sliding block (37) moves to enable the fourth supporting rod (34) to stably move, the fourth supporting rod (34) moves to drive the fourth spring (32) to move, the fourth spring (32) moves to enable the scraping head (35) to be tightly contacted with the inner wall of the valve body (1) to enable the inner wall to scrape the inner wall to automatically prevent the adjusting valve from being corroded, and the function of automatically scraping and preventing the adjusting valve from being corroded of the inner wall stain of the valve body (1) is achieved;
s4, the limiting ring (42) is used for limiting the movement of the third sliding ring (41), the supporting frame (6) drives the sealing gasket (44) to move when being connected with the valve body (1), the sealing gasket (44) moves to drive the second sealing ring (43) to move, the second sealing ring (43) moves to drive the fifth spring (45) to move, the fifth spring (45) moves to enable the second sealing ring (43) to drive the third sliding ring (41) to move, the third sliding ring (41) moves to prevent the second sealing ring (43) from deviating, the fifth spring (45) moves to enable the second sealing ring (43) to be in close contact with the sealing gasket (44) to improve the connection tightness of the regulating valve to prevent water leakage, and the function of improving the connection tightness of the regulating valve to prevent water leakage is achieved.
10. The method of using a reverse seal bellows regulating valve according to claim 9, further comprising the step of:
s11, redundant lubricating oil enters the collecting box (17), and the first sleeve (9) is used for facilitating the movement of the pull rod (10);
the step S2 further includes the steps of:
s21, the second sliding sleeve (22) moves through the second sliding rod (21), and the first opening (24) is used for facilitating the movement of the third support rod (25).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310004957.2A CN115929958B (en) | 2023-01-03 | 2023-01-03 | Reverse sealing corrugated pipe regulating valve and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310004957.2A CN115929958B (en) | 2023-01-03 | 2023-01-03 | Reverse sealing corrugated pipe regulating valve and operation method thereof |
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| CN115929958B CN115929958B (en) | 2024-03-08 |
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| CN115929958B (en) | 2024-03-08 |
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