CN111173966A - Regulating valve with non-return function and use method thereof - Google Patents
Regulating valve with non-return function and use method thereof Download PDFInfo
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- CN111173966A CN111173966A CN202010013735.3A CN202010013735A CN111173966A CN 111173966 A CN111173966 A CN 111173966A CN 202010013735 A CN202010013735 A CN 202010013735A CN 111173966 A CN111173966 A CN 111173966A
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 239000012535 impurity Substances 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- WUJISAYEUPRJOG-UHFFFAOYSA-N molybdenum vanadium Chemical compound [V].[Mo] WUJISAYEUPRJOG-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1821—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with a hinged or pivoted closure member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/502—Mechanical actuating means with screw-spindle or internally threaded actuating means actuating pivotable valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a regulating valve with a non-return function and a use method thereof, and the regulating valve with the non-return function comprises a valve body, wherein the top of the valve body is provided with a through hole, both sides of the top of the valve body are provided with threaded holes, the top of the valve body is provided with a cover cap, both sides of the top of the cover cap are provided with bolts in a penetrating manner, the bottoms of the bolts penetrate through the cover cap and extend to the inner cavity of the threaded holes, the bolts are in threaded connection with the threaded holes, and the inner cavity of the cover cap, which is positioned at the top of the valve body. The invention has the advantages of stopping liquid, avoiding liquid backflow and filtering impurities in the liquid, and solves the problems that the existing regulating valve does not have the function of a check valve, the liquid on the rear side is easy to flow back after the liquid on the front side is stopped, and simultaneously the impurities in the liquid cannot be filtered, so that the impurities directly enter the interior of the valve, the valve is blocked seriously, and the applicability of the valve is reduced.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a regulating valve with a non-return function and a using method thereof.
Background
Valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves, etc. according to their functions, valves are control parts in fluid conveying systems, have functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting or overflowing pressure relief, etc., are used for valves of fluid control systems, ranging from the simplest stop valves to various valves used in extremely complicated automatic control systems, and have quite various varieties and specifications, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oils, liquid metals, radioactive media, etc., and are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves according to the material, non-standard custom valves, etc.
The existing regulating valve does not have the function of a check valve, and the front side liquid is easy to flow back after being stopped, so that the impurities in the liquid cannot be filtered, the impurities directly enter the inside of the valve, the valve is blocked seriously, and the applicability of the valve is reduced.
Disclosure of Invention
The invention aims to provide a regulating valve with a non-return function and a use method thereof, which have the advantages of stopping liquid, avoiding liquid backflow and filtering impurities in the liquid, and solve the problems that the conventional regulating valve does not have the function of a non-return valve, the front side liquid is easy to cause the back side liquid to flow back after being stopped, and the impurities in the liquid cannot be filtered, so that the impurities directly enter the interior of the valve, the valve is blocked seriously, and the applicability of the valve is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a regulating valve with non-return function comprises a valve body, wherein a through hole is formed in the top of the valve body, threaded holes are formed in two sides of the top of the valve body, a cover cap is arranged at the top of the valve body, bolts are arranged on two sides of the top of the cover cap in a penetrating mode, the bottom of each bolt penetrates through the cover cap and extends into an inner cavity of each threaded hole, each bolt is in threaded connection with each threaded hole, a first sealing bearing is fixedly connected to the top of the valve body and located in the inner cavity of the cover cap, a threaded pipe is movably connected to the top of the valve body through the first sealing bearing, the top of the threaded pipe penetrates through the top of the cover cap, a threaded rod is in threaded connection with the inner cavity of the threaded pipe, the bottom of the threaded rod penetrates through the through hole and extends into the inner cavity of the valve body, a vertical pipe is fixedly, the bottom of the vertical rod extends to the bottom of the vertical pipe, an inclined plate is fixedly connected to the inner cavity of the valve body, a water flowing hole is formed in the surface of the inclined plate, a first connecting block is fixedly connected to the top of the right side of the inclined plate, a sealing plate is movably connected to the first connecting block through a rotating shaft, a first sealing gasket is fixedly connected to one side, close to the inclined plate, of the sealing plate, one side, away from the sealing plate, of the first sealing gasket is in contact with the inclined plate, fixed blocks are fixedly connected to the top and the bottom of the right side of the sealing plate, a guide rod is fixedly connected to one side, opposite to the fixed blocks, of the guide rod, a guide sleeve is movably sleeved on the surface of the guide rod, a second connecting block is fixedly connected to the top of the guide sleeve, the second, the left end of violently managing extends to sheathed tube left side, sheathed tube inner chamber fixedly connected with first ring board, the right side fixedly connected with second spring of first ring board, the right side fixedly connected with second ring board of second spring, the right side of second ring board is provided with the filter.
Preferably, a second sealing gasket is arranged between the cover cap and the valve body, the bottom of the second sealing gasket is in contact with the top of the valve body, and the top of the second sealing gasket is in contact with the bottom of the cover cap.
Preferably, a second sealing bearing is arranged between the cover cap and the threaded pipe, an inner ring of the second sealing bearing is fixedly sleeved on the surface of the threaded pipe, an outer ring of the second sealing bearing is fixedly connected with the cover cap, and a turntable is fixedly connected to the top of the threaded pipe.
Preferably, the left sides of the top and the bottom of the valve body are fixedly connected with limit plates, and the left sides of the limit plates are in contact with the right side of the sleeve.
Preferably, the locating hole has all been seted up to the left top of filter and bottom, the equal fixedly connected with locating lever in the left top of valve body and bottom, the left side of locating lever extends to the inner chamber of locating hole.
Preferably, the left end of violently managing and the equal fixedly connected with mounting flange of right-hand member of valve body, the mounting hole has been seted up on mounting flange's surface, and the quantity in every mounting flange surface mounting hole is four.
Preferably, the left side of the filter plate is in contact with the right side of the second annular plate, and the right side of the filter plate is in contact with the left side of the valve body.
A use method of a regulating valve with a check function comprises the following steps:
a: the sealing device is fixedly connected with a water pipe through a mounting flange and a mounting hole, liquid enters from the left end of a transverse pipe, the liquid sequentially passes through a first circular ring plate, a second circular ring plate and a filter plate and enters an inner cavity of a valve body, the filter plate separates impurities to the left side, the liquid flows rightwards to push a first sealing gasket to move, the first sealing gasket pushes a sealing plate to move, the sealing plate rotates anticlockwise around a first connecting block, the sealing plate drives a fixing block to move, the fixing block drives a guide rod to move, the guide rod drives a guide sleeve to move, the guide sleeve slides on the surface of the guide rod while moving, the guide sleeve drives a second connecting block to move upwards, the second connecting block drives a vertical rod to move upwards, the vertical rod moves upwards to compress a first spring, and the liquid;
b: when the left end of the transverse pipe does not enter liquid, the sealing plate is not pushed by water flow, the sealing plate rotates clockwise under the action of gravity, the sealing plate drives the first sealing gasket to be in contact with the inclined plate, and meanwhile, the first spring generates tension on the vertical rod to urge the vertical rod to return and seal the water flowing hole, so that the liquid on the right side of the inner cavity of the valve body is prevented from passing through the water flowing hole;
c: when closing, it is rotatory that the rotary table drives the screwed pipe, through screwed pipe and threaded rod threaded connection, make the threaded rod lapse, the threaded rod drives the standpipe lapse, standpipe lapse compresses the first spring, first spring promotes the montant, the montant promotes the second connecting block downwards, the second connecting block promotes the uide bushing downwards, uide bushing promotes uide bar and fixed block downwards, the fixed block promotes the closing plate downwards, make the closing plate receive decurrent thrust, make first sealed pad and swash plate in close contact with, seal the flow hole.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages that the valve body, the through hole, the threaded hole, the cover cap, the bolt, the first sealing bearing, the threaded pipe, the threaded rod, the vertical pipe, the first spring, the vertical rod, the inclined plate, the water flowing hole, the first connecting block, the sealing plate, the first sealing gasket, the fixed block, the guide rod, the guide sleeve, the second connecting block, the sleeve pipe, the transverse pipe, the first circular plate, the second spring, the second circular plate and the filter plate are matched, the valve has the advantages of stopping liquid, avoiding liquid backflow and filtering impurities in the liquid, and solves the problem that the existing regulating valve does not have the function of a check valve, the liquid at the rear side easily flows back after the liquid at the front side is stopped, and meanwhile, the impurities cannot be filtered, so that the impurities directly enter the interior of the valve, the valve is seriously blocked, and the applicability of the valve is reduced.
2. The sealing structure of the invention enhances the sealing performance between the sealing plate and the inclined plate by arranging the first sealing gasket, enhances the sealing performance between the cover cap and the valve body by arranging the second sealing gasket, can seal the through hole by arranging the first sealing bearing, prevents the liquid in the inner cavity of the valve body from passing through the through hole to enter the inner cavity of the cover cap, simultaneously can support the threaded pipe to facilitate the rotation of the threaded pipe, enhances the sealing performance between the threaded pipe and the cover cap by arranging the second sealing bearing, simultaneously supports the middle part of the threaded pipe to facilitate the rotation of the threaded pipe, increases the contact area between the top of the threaded pipe and fingers by arranging the turntable to facilitate the rotation of the threaded pipe, can limit the distance of the sleeve pipe moving rightwards by arranging the limiting plate, positions the sleeve pipe, can position the filter plate by arranging the positioning hole and the positioning rod, and facilitates the installation of the filter plate, through setting up mounting flange and mounting hole, conveniently make valve and pipeline carry out fixed mounting, produce tension to the second ring board through the second spring, make the second ring board promote the filter, improved the stability of filter.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic sectional view of a part of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of A in FIG. 1 according to the present invention;
FIG. 4 is a right side view of the first annular plate and second spring connection of the present invention;
FIG. 5 is a schematic front view of the structure of the present invention.
In the figure: 1 valve body, 2 through-holes, 3 threaded holes, 4 covers, 5 bolts, 6 first sealing bearings, 7 threaded pipes, 8 threaded rods, 9 vertical pipes, 10 first springs, 11 vertical rods, 12 inclined plates, 13 water flowing holes, 14 first connecting blocks, 15 sealing plates, 16 first sealing gaskets, 17 fixed blocks, 18 guide rods, 19 guide sleeves, 20 second connecting blocks, 21 sleeves, 22 transverse pipes, 23 first circular ring plates, 24 second springs, 25 second circular ring plates, 26 filter plates, 27 second sealing gaskets, 28 second sealing bearings, 29 rotary discs, 30 limiting plates, 31 positioning holes, 32 positioning rods, 33 mounting flanges and 34 mounting holes.
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 the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, 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, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.
The valve body 1, the through hole 2, the threaded hole 3, the cover cap 4, the bolt 5, the first sealing bearing 6, the threaded pipe 7, the threaded rod 8, the vertical pipe 9, the first spring 10, the vertical rod 11, the inclined plate 12, the water flowing hole 13, the first connecting block 14, the sealing plate 15, the first sealing gasket 16, the fixed block 17, the guide rod 18, the guide sleeve 19, the second connecting block 20, the sleeve 21, the transverse pipe 22, the first annular plate 23, the second spring 24, the second annular plate 25, the filter plate 26, the second sealing gasket 27, the second sealing bearing 28, the rotary disc 29, the limiting plate 30, the positioning hole 31, the positioning rod 32, the mounting flange 33 and the mounting hole 34 are all universal standard parts or parts known by a person skilled in the art, and the structure and principle of the valve body can be known by the technical manual or by a conventional experimental method.
Referring to fig. 1-5, a regulating valve with non-return function comprises a valve body 1, a through hole 2 is formed at the top of the valve body 1, threaded holes 3 are formed at both sides of the top of the valve body 1, a cover cap 4 is arranged at the top of the valve body 1, bolts 5 are arranged at both sides of the top of the cover cap 4 in a penetrating manner, the bottom of each bolt 5 penetrates through the cover cap 4 and extends to an inner cavity of the threaded hole 3, the bolts 5 are in threaded connection with the threaded holes 3, a first sealing bearing 6 is fixedly connected to the inner cavity of the cover cap 4 at the top of the valve body 1, a threaded pipe 7 is movably connected to the top of the valve body 1 through the first sealing bearing 6, the through hole 2 can be sealed by arranging the first sealing bearing 6, liquid in the inner cavity of the valve body 1 is prevented from passing through the through hole 2 and entering the inner cavity of the, the threaded pipe 7 is convenient to rotate, the inner cavity of the threaded pipe 7 is in threaded connection with a threaded rod 8, the bottom of the threaded rod 8 penetrates through the through hole 2 and extends to the inner cavity of the valve body 1, the bottom of the threaded rod 8 is fixedly connected with a vertical pipe 9, the top of the inner cavity of the vertical pipe 9 is fixedly connected with a first spring 10, the bottom of the first spring 10 is fixedly connected with a vertical rod 11, the bottom of the vertical rod 11 extends to the bottom of the vertical pipe 9, the inner cavity of the valve body 1 is fixedly connected with an inclined plate 12, the surface of the inclined plate 12 is provided with a drain hole 13, the top on the right side of the inclined plate 12 is fixedly connected with a first connecting block 14, the first connecting block 14 is movably connected with a sealing plate 15 through a rotating shaft, one side of the sealing plate 15, which is close to the inclined plate 12, one side of the first sealing plate 16, which, the surperficial movable sleeve of guide bar 18 is equipped with uide bushing 19, the top fixedly connected with second connecting block 20 of uide bushing 19, second connecting block 20 is through the bottom swing joint of pivot with montant 11, the left side screw thread cover of valve body 1 is equipped with sleeve pipe 21, the left side threaded connection of sleeve pipe 21 inner chamber has violently the pipe 22, the left end of violently managing 22 extends to the left side of sleeve pipe 21, the first ring plate 23 of inner chamber fixedly connected with of sleeve pipe 21, the right side fixedly connected with second spring 24 of first ring plate 23, the right side fixedly connected with second ring plate 25 of second spring 24, the right side of second ring plate 25 is provided with filter 26, produce tension through second spring 24 to second ring plate 25, make second ring plate 25 promote filter 26, the stability of filter 26 has been improved.
Be provided with the second sealed 27 of filling up between shroud 4 and the valve body 1, the bottom of the second sealed 27 of filling up contacts with the top of valve body 1, and the top of the second sealed 27 of filling up contacts with the bottom of shroud 4, through setting up first sealed 16 of filling up, has strengthened the leakproofness between closing plate 15 and swash plate 12, through setting up the second sealed 27 of filling up, has strengthened the leakproofness between shroud 4 and the valve body 1.
Be provided with second sealed bearing 28 between shroud 4 and screwed pipe 7, the fixed cover of inner ring of second sealed bearing 28 is established on the surface of screwed pipe 7, the outer ring and the shroud 4 fixed connection of second sealed bearing 28, the top fixedly connected with carousel 29 of screwed pipe 7, through setting up second sealed bearing 28, leakproofness between screwed pipe 7 and the shroud 4 has been strengthened, support the middle part of screwed pipe 7 simultaneously, be convenient for the rotation of screwed pipe 7, through setting up carousel 29, the area of contact of screwed pipe 7 top and finger has been increased, be convenient for the rotation of screwed pipe 7.
The equal fixedly connected with limiting plate 30 in left side of 1 top of valve body and bottom, the left side of limiting plate 30 and the right side contact of sleeve pipe 21 through setting up limiting plate 30, can restrict the distance that sleeve pipe 21 moved to the right, fix a position sleeve pipe 21.
Locating hole 31 has all been seted up to the left top of filter 26 and bottom, and the equal fixedly connected with locating lever 32 in the left top of valve body 1 and bottom, the left side of locating lever 32 extend to the inner chamber of locating hole 31, through setting up locating hole 31 and locating lever 32, can fix a position filter 26, the installation of the filter 26 of being convenient for.
Violently manage 22's the equal fixedly connected with mounting flange 33 of left end and the right-hand member of valve body 1, mounting hole 34 has been seted up on mounting flange 33's surface, and the quantity of every mounting flange 33 surface mounting hole 34 is four, through setting up mounting flange 33 and mounting hole 34, conveniently makes valve and pipeline carry out fixed mounting.
The left side of the filter plate 26 is in contact with the right side of the second annular plate 25 and the right side of the filter plate 26 is in contact with the left side of the valve body 1.
The valve body 1, the through hole 2, the threaded hole 3, the cover cap 4, the bolt 5, the first sealing bearing 6, the threaded pipe 7, the threaded rod 8, the vertical pipe 9, the first spring 10, the vertical rod 11, the inclined plate 12, the water flowing hole 13, the first connecting block 14, the sealing plate 15, the first sealing gasket 16, the fixed block 17, the guide rod 18, the guide sleeve 19, the second connecting block 20, the sleeve 21, the transverse pipe 22, the first circular plate 23, the second spring 24, the second circular plate 25 and the filter plate 26 are matched, so that liquid can be stopped, liquid backflow is avoided, the advantage of filtering the impurities in the liquid solves the problems that the prior regulating valve does not have the function of a check valve, the liquid on the back side is easy to flow back after the liquid on the front side is stopped, simultaneously can not filter the impurity in the liquid, make the inside of impurity direct access valve, can cause the jam of valve when serious, reduced the problem of valve suitability.
A use method of a regulating valve with a check function comprises the following steps:
a: the liquid enters from the left end of the transverse pipe 22, the liquid sequentially passes through the first circular ring plate 23, the second circular ring plate 25 and the filter plate 26 and enters into an inner cavity of the valve body 1, the filter plate 26 blocks impurities to the left, the liquid flows rightwards to push the first sealing gasket 16 to move, the first sealing gasket 16 pushes the sealing plate 15 to move, the sealing plate 15 rotates anticlockwise around the first connecting block 14, the sealing plate 15 drives the fixing block 17 to move, the fixing block 17 drives the guide rod 18 to move, the guide rod 18 drives the guide sleeve 19 to move, the guide sleeve 19 slides on the surface of the guide rod 18 while moving, the guide sleeve 19 drives the second connecting block 20 to move upwards, the second connecting block 20 drives the vertical rod 11 to move upwards, the vertical rod 11 moves upwards to compress the first spring 10, and the liquid flows out from the right end of the valve body 1;
b: when the left end of the transverse pipe 22 does not enter liquid, the sealing plate 15 is not under the thrust of water flow, the sealing plate 15 rotates clockwise under the action of gravity, the sealing plate 15 drives the first sealing gasket 16 to be in contact with the inclined plate 12, meanwhile, the first spring 10 generates tension on the vertical rod 11 to enable the vertical rod 11 to return, the water flowing hole 13 is sealed, and liquid on the right side of the inner cavity of the valve body is prevented from passing through the water flowing hole 13;
c: when closing, the rotary table 29 drives the screwed pipe 7 to rotate, through screwed pipe 7 and threaded rod 8 threaded connection, make the threaded rod 8 move down, the threaded rod 8 drives the standpipe 9 and moves down, the standpipe 9 moves down and compresses the first spring 10, the first spring 10 promotes the montant 11, the montant 11 promotes the second connecting block 20 downwards, the second connecting block 20 promotes the uide bushing 19 downwards, the uide bushing 19 promotes the uide bar 18 and the fixed block 17 downwards, the fixed block 17 promotes the closing plate 15 downwards, make the closing plate 15 receive downward thrust, make first sealed pad 16 and swash plate 12 in close contact with, seal the flow hole 13.
In summary, the following steps: the regulating valve with the non-return function and the using method thereof solve the problems that the conventional regulating valve does not have the function of a check valve, the front side liquid is easy to flow back after the front side liquid is cut off, and simultaneously impurities in the liquid cannot be filtered, so that the impurities directly enter the valve, the valve is blocked seriously, and the applicability of the valve is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a governing valve that possesses non return function, includes valve body (1), its characterized in that: the top of the valve body (1) is provided with a through hole (2), both sides of the top of the valve body (1) are provided with threaded holes (3), the top of the valve body (1) is provided with a cover cap (4), both sides of the top of the cover cap (4) are provided with bolts (5) in a penetrating manner, the bottom of each bolt (5) penetrates through the cover cap (4) and extends to the inner cavity of the threaded hole (3), the bolts (5) are in threaded connection with the threaded holes (3), the top of the valve body (1) is fixedly connected with a first sealing bearing (6) in the inner cavity of the cover cap (4), the top of the valve body (1) is movably connected with a threaded pipe (7) through the first sealing bearing (6), the top of the threaded pipe (7) penetrates through the top of the cover cap (4), the inner cavity of the threaded pipe (7) is in threaded connection with a threaded rod (8), the bottom of the threaded rod (8) penetrates through the through hole, the bottom of the threaded rod (8) is fixedly connected with a vertical pipe (9), the top of an inner cavity of the vertical pipe (9) is fixedly connected with a first spring (10), the bottom of the first spring (10) is fixedly connected with a vertical rod (11), the bottom of the vertical rod (11) extends to the bottom of the vertical pipe (9), the inner cavity of the valve body (1) is fixedly connected with an inclined plate (12), a drain hole (13) is formed in the surface of the inclined plate (12), the top of the right side of the inclined plate (12) is fixedly connected with a first connecting block (14), the first connecting block (14) is movably connected with a sealing plate (15) through a rotating shaft, one side, close to the inclined plate (12), of the sealing plate (15) is fixedly connected with a first sealing gasket (16), one side, far away from the sealing plate (15), of the first sealing gasket (16) is contacted with the inclined plate (12), and the top, a guide rod (18) is fixedly connected to one side of the fixed block (17) opposite to the fixed block, a guide sleeve (19) is movably sleeved on the surface of the guide rod (18), the top of the guide sleeve (19) is fixedly connected with a second connecting block (20), the second connecting block (20) is movably connected with the bottom of the vertical rod (11) through a rotating shaft, a sleeve (21) is sleeved on the left side of the valve body (1) in a threaded manner, a transverse pipe (22) is connected with the left side of the inner cavity of the sleeve (21) in a threaded manner, the left end of the transverse pipe (22) extends to the left side of the sleeve (21), the inner cavity of the sleeve (21) is fixedly connected with a first circular ring plate (23), the right side of the first circular plate (23) is fixedly connected with a second spring (24), the right side of the second spring (24) is fixedly connected with a second circular plate (25), and the right side of the second circular plate (25) is provided with a filter plate (26).
2. The check-equipped regulator valve according to claim 1, wherein: be provided with second sealed pad (27) between shroud (4) and valve body (1), the bottom of second sealed pad (27) contacts with the top of valve body (1), the top of second sealed pad (27) contacts with the bottom of shroud (4).
3. The check-equipped regulator valve according to claim 1, wherein: be provided with second sealed bearing (28) between shroud (4) and screwed pipe (7), the fixed cover of inner ring of second sealed bearing (28) is established on the surface of screwed pipe (7), the outer loop and shroud (4) fixed connection of second sealed bearing (28), the top fixedly connected with carousel (29) of screwed pipe (7).
4. The check-equipped regulator valve according to claim 1, wherein: the valve body (1) is characterized in that limiting plates (30) are fixedly connected to the top and the bottom of the valve body (1), and the left sides of the limiting plates (30) are in contact with the right side of the sleeve (21).
5. The check-equipped regulator valve according to claim 1, wherein: locating hole (31) have all been seted up to filter (26) left top and bottom, the equal fixedly connected with locating lever (32) in valve body (1) left top and bottom, the left side of locating lever (32) extends to the inner chamber of locating hole (31).
6. The check-equipped regulator valve according to claim 1, wherein: the left end of violently managing (22) and the equal fixedly connected with mounting flange (33) of right-hand member of valve body (1), mounting hole (34) have been seted up on the surface of mounting flange (33), and the quantity of every mounting flange (33) surface mounting hole (34) is four.
7. The check-equipped regulator valve according to claim 1, wherein: the left side of filter (26) contacts with the right side of second ring board (25), the right side of filter (26) contacts with the left side of valve body (1).
8. The use method of the regulating valve with the check function according to the claims 1 to 7 is characterized by comprising the following steps:
a: fixedly connected with a water pipe through a mounting flange (33) and a mounting hole (34), liquid enters from the left end of a transverse pipe (22), the liquid sequentially passes through a first annular plate (23), a second annular plate (25) and a filter plate (26) and enters an inner cavity of a valve body (1), the filter plate (26) separates impurities to the left side, the liquid flows rightwards to push a first sealing gasket (16) to move, the first sealing gasket (16) pushes a sealing plate (15) to move, the sealing plate (15) rotates anticlockwise by taking a first connecting block (14) as a center, the sealing plate (15) drives a fixed block (17) to move, the fixed block (17) drives a guide rod (18) to move, the guide rod (18) drives a guide sleeve (19) to move, the guide sleeve (19) slides on the surface of the guide rod (18) while moving, the guide sleeve (19) drives a second connecting block (20) to move upwards, and the second connecting block (20) drives a vertical rod (11) to move upwards, the vertical rod (11) moves upwards to compress the first spring (10), and liquid flows out from the right end of the valve body (1);
b: when the left end of the transverse pipe (22) does not enter liquid, the sealing plate (15) is not pushed by water flow, the sealing plate (15) rotates clockwise under the action of gravity, the sealing plate (15) drives the first sealing gasket (16) to be in contact with the inclined plate (12), and meanwhile, the first spring (10) generates tension on the vertical rod (11) to enable the vertical rod (11) to return and seal the water flowing hole (13) so as to prevent the liquid on the right side of the inner cavity of the valve body from passing through the water flowing hole (13);
c: when closing, it is rotatory that rotary table (29) drives screwed pipe (7), through screwed pipe (7) and threaded rod (8) threaded connection, make threaded rod (8) lapse, threaded rod (8) drive standpipe (9) lapse, standpipe (9) lapse compresses first spring (10), first spring (10) promote montant (11), montant (11) promote second connecting block (20) downwards, second connecting block (20) promote uide bushing (19) downwards, uide bushing (19) promote uide bar (18) and fixed block (17) downwards, fixed block (17) promote closing plate (15) downwards, make closing plate (15) receive decurrent thrust, make first sealed pad (16) and swash plate (12) in close contact with, seal to flow water hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010013735.3A CN111173966A (en) | 2020-01-07 | 2020-01-07 | Regulating valve with non-return function and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010013735.3A CN111173966A (en) | 2020-01-07 | 2020-01-07 | Regulating valve with non-return function and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111173966A true CN111173966A (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010013735.3A Withdrawn CN111173966A (en) | 2020-01-07 | 2020-01-07 | Regulating valve with non-return function and use method thereof |
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| Country | Link |
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| CN (1) | CN111173966A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610731A (en) * | 2020-12-10 | 2021-04-06 | 安徽固尔康管业有限公司 | Check valve with filtering function |
| CN113058956A (en) * | 2021-03-22 | 2021-07-02 | 中国人民解放军空军军医大学 | Cleaning device for cell culture carrier |
| CN113236796A (en) * | 2021-04-15 | 2021-08-10 | 西派集团有限公司 | Novel high-pressure-resistant and wear-resistant regulating valve |
| CN115045631A (en) * | 2022-07-25 | 2022-09-13 | 帕特恩(大庆)石油科技有限公司 | Multi-stage sealing intelligent protector for polymer composite particles at well mouth of oil pumping machine |
| CN115789314A (en) * | 2022-12-11 | 2023-03-14 | 江苏明江阀业有限公司 | Pneumatic full-lining ball valve convenient for adjusting diameter of connecting pipe orifice |
-
2020
- 2020-01-07 CN CN202010013735.3A patent/CN111173966A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610731A (en) * | 2020-12-10 | 2021-04-06 | 安徽固尔康管业有限公司 | Check valve with filtering function |
| CN113058956A (en) * | 2021-03-22 | 2021-07-02 | 中国人民解放军空军军医大学 | Cleaning device for cell culture carrier |
| CN113236796A (en) * | 2021-04-15 | 2021-08-10 | 西派集团有限公司 | Novel high-pressure-resistant and wear-resistant regulating valve |
| CN115045631A (en) * | 2022-07-25 | 2022-09-13 | 帕特恩(大庆)石油科技有限公司 | Multi-stage sealing intelligent protector for polymer composite particles at well mouth of oil pumping machine |
| CN115789314A (en) * | 2022-12-11 | 2023-03-14 | 江苏明江阀业有限公司 | Pneumatic full-lining ball valve convenient for adjusting diameter of connecting pipe orifice |
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Application publication date: 20200519 |