CN116464792A - Electric water and electricity gate valve - Google Patents
Electric water and electricity gate valve Download PDFInfo
- Publication number
- CN116464792A CN116464792A CN202310515416.6A CN202310515416A CN116464792A CN 116464792 A CN116464792 A CN 116464792A CN 202310515416 A CN202310515416 A CN 202310515416A CN 116464792 A CN116464792 A CN 116464792A
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- Prior art keywords
- fixed
- opening
- valve body
- cylindrical
- rod
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 14
- 230000005611 electricity Effects 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 claims abstract description 72
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/03—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with a closure member in the form of an iris-diaphragm
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/312—Line blinds
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The utility model discloses an electric hydroelectric gate valve, which comprises a valve body, wherein a transverse flow channel is formed in the valve body, an opening and closing piece for opening and closing the transverse flow channel is arranged at the valve body, the opening and closing piece is cylindrical, an upper matching notch is formed in the bottom of the opening and closing piece, a sealing cushion block is fixed on the inner end surface of the upper matching notch, a lower matching notch is formed in the valve body, and a lug matched with the upper matching notch is fixed at the lower matching notch; the valve body department is opened there is the longitudinal channel with horizontal runner intercommunication, is fixed with the sleeve on the longitudinal channel, and sleeve inner profile bottom is provided with the brace table that is "V" font, installs the annular groove on the brace table, and annular groove installs the sealing washer, and the top of opening and close the piece is provided with the toper and compresses tightly the platform, and telescopic inner profile face is provided with self-lubricating metal level. The utility model can be used for closing the high-pressure medium environment, and when the sealing ring is damaged, the sealing ring can be overhauled and replaced under the condition of not closing the pipeline, so that the loss is low, the maintenance cost is low, and the sealing ring is worthy of popularization and application.
Description
Technical Field
The utility model relates to the field of high-end devices, in particular to a valve applied to a hydropower high-pressure medium environment, and particularly relates to a high-pressure gate valve used in the hydropower field.
Background
The existing gate valve (gate valve) is a gate plate, the moving direction of the gate plate is perpendicular to the fluid direction, the existing gate valve is easy to cause the gate plate to be subjected to pressure impact deformation under the condition of high pressure medium (such as the field of hydroelectric power generation, the water head is high, and thus the water pressure is high, the requirement on a sealing element is extremely high), the gate plate is high in compression resistance and difficult to open and reset, and under the condition of high pressure medium, the sealing element (the gate plate is vertical to the sealing element) of a compression surface is easy to cause excessive rapid abrasion of the sealing element due to the fact that the gate plate is opened or reset under the action of high friction force, the service life of the gate valve is short, the damaged sealing element needs to be frequently replaced, the use cost is high, and the like.
Chinese patent CN 203703203U discloses a double-seal single-gate plate gate valve, which comprises a valve body, a valve seat, a gate, a sealing structure, a valve cover, a bracket, a hand wheel and an extension sleeve, wherein the valve seat is arranged in the valve body, the gate penetrates through the middle part of the valve seat and is inserted into the valve body, the valve seat is tightly matched with the gate for sealing, the valve cover is arranged on the valve body and is connected with the bracket, the hand wheel and the extension sleeve from bottom to top in sequence, the sealing part between the valve seat and the gate is provided with a groove, the sealing structure is inlaid on the groove and comprises a low-pressure sealing ring and a high-pressure sealing ring, the low-pressure sealing ring is arranged above the high-pressure sealing ring, the cross section of the low-pressure sealing ring is in the shape of a right triangle, and the cross section of the high-pressure sealing ring is rectangular; the low-pressure sealing ring and the high-pressure sealing ring pressed on the right side of the flashboard are subjected to very large extrusion force under the condition of facing high-pressure medium, and the end face of the flashboard can be highly rubbed at the positions of the low-pressure sealing ring and the high-pressure sealing ring when the flashboard moves upwards to be opened or descends to be reset, so that the low-pressure sealing ring and the high-pressure sealing ring are easy to wear, the service life is short, the sealing piece is required to be replaced frequently, and the use cost is increased.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides the electric hydroelectric gate valve and the application method thereof, wherein the electric hydroelectric gate valve can be applied to a high-water-pressure hydroelectric environment, the opening and closing part is not deformed, the sealing ring is not easily worn seriously when the opening and closing part is opened up and down and is reset, and the application method of the electric hydroelectric gate valve can meet the requirements of easy opening and closing of the gate valve, extremely small abrasion of the sealing part and low maintenance cost under the high-water-pressure hydroelectric environment.
The utility model solves the technical problems by adopting the technical scheme that: the electric water and electricity gate valve comprises a valve body, wherein a transverse flow channel is formed in the valve body, a start-stop piece for starting and stopping the transverse flow channel is arranged at the valve body, the start-stop piece is cylindrical, an upper matching notch is formed in the bottom of the start-stop piece, a sealing cushion block is fixed on the inner end surface of the upper matching notch, a lower matching notch is formed in the valve body, and a lug matched with the upper matching notch is fixed at the lower matching notch; the valve body is provided with a longitudinal channel communicated with the transverse flow channel, a sleeve is fixed on the longitudinal channel, the bottom end of the inner contour of the sleeve is provided with a V-shaped supporting table, a circular groove is arranged on the supporting table, a sealing ring is arranged at the circular groove, the top end of the opening and closing piece is provided with a conical pressing table, and the inner contour surface of the sleeve is provided with a self-lubricating metal layer; the cylinder rod is fixed on the opening and closing piece, the bottom end of the cylinder rod stretches into the cavity of the opening and closing piece and is fixed at the outer end face of the notch, threads are arranged on the outer contour face of the cylinder rod, a rotation stopping plane is arranged on the cylinder rod, an anti-rotation plate matched with the rotation stopping plane is fixed on the valve body, a circular protruding part is fixed on the valve body, a circular limiting groove is formed in the circular protruding part, a rotating block is connected at the circular limiting groove in a rotating mode, and a threaded through hole matched with the threads of the cylinder rod is formed in the rotating block; the top of valve body is fixed with actuating mechanism, and actuating mechanism includes the casing, and the casing swivelling joint has first bevel gear, and the casing swivelling joint has the second bevel gear with first bevel gear meshing, and casing department is fixed with the rotatory first driving motor of drive first bevel gear, and the second bevel gear bottom surface is fixed with the pivot together with rotatory piece is fixed, opens in the pivot has the passageway that passes through that is used for the cylinder pole to pass through. The valve body, the transverse flow channel and the opening and closing piece are used for opening and closing the pipeline; the cylindrical opening and closing part has the advantages that under the condition of the same stress area, the opening and closing part can bear high medium pressure without deformation compared with the traditional flashboard, and can be used for a long time compared with the traditional flashboard; the upper matching notch, the lower matching notch and the convex block have the functions that when the opening and closing piece is used for intercepting and sealing a pipeline, the upper part and the lower part of the opening and closing piece can be supported, so that the opening and closing piece can bear extremely large medium pressure without bending deformation when the high-pressure medium is closed, and the bearing capacity is strong; the sleeve, the annular groove of the supporting table, the sealing ring, the conical pressing table and the sealing cushion block have the functions of sealing the gate valve area of the upper half part of the opening and closing part and sealing the gate valve area of the lower half part of the opening and closing part, so that the pipeline can be cut off and sealed; the self-lubricating metal layer has the function of reducing the friction force of the film between the opening and closing member and the sleeve when the opening and closing member moves up and down, so that the resistance of the opening and closing member to move up and down is reduced, and more labor is saved; the cylindrical rod, the threads, the rotation stopping plane, the rotation preventing plate, the annular protruding part, the circular limiting groove, the rotating block, the threaded through hole and the driving mechanism have the functions of driving the opening and closing piece to move up and down, so that the pipeline can be electrically opened and closed; the rotation stopping plane and the rotation preventing plate have the functions that when the rotating block rotates in the circular limiting groove, the cylindrical rod is controlled by the rotation preventing plate to not synchronously rotate so that the cylindrical rod can be driven up and down, and the opening and closing piece can be driven up and down; the driving mechanism has the function of electrically driving the gate valve to open and close, so that the gate valve is easier in a high-pressure medium environment; the operating principle of the drive mechanism here is: the first driving motor drives the first bevel gear to rotate so as to drive the second bevel gear to rotate, the second bevel gear rotates to synchronously drive the rotating shaft to rotate so as to drive the rotating block to rotate, and the cylindrical rod is driven to move up and down so as to drive the opening and closing piece to move up and down; the self-lubricating metal layer is made of tin bronze material; the upper movement limit and the lower movement limit of the opening and closing piece can be controlled by a singlechip controller to control the rotation number of the motor, and the upper movement limit (the full-open position of the pipeline) and the lower movement limit (the full-open position of the pipeline) of the opening and closing piece can also be controlled by a position signal switch, wherein the singlechip controller is a product existing in the market, and can be selected from the products of the companies such as Feisha card, ruisha electronics, yingfei, toshiba and the like.
Further perfecting, a pair of conical supporting frames which are arranged symmetrically up and down are fixed in the cavity of the opening and closing piece. The conical supporting frame has the advantages that strength can be increased for the opening and closing piece, so that high-pressure medium can be resisted, and the situation that the opening and closing piece is deformed due to impact is avoided.
Further perfecting, the lug is provided with an inserting hole, the cylindrical rod is internally provided with a longitudinal through hole with an oval cross section, a supporting rod is inserted in the longitudinal through hole, a threaded hole is formed in the supporting rod, the threaded hole is in threaded connection with a threaded rod, and a second driving motor for driving the threaded rod to rotate is fixed on the shell. Here, the effect of vertical through-hole, bracing piece, screw hole, second driving motor is, can carry out anti bending support to the piece of opening and close, and the piece of opening and close can bear higher medium pressure, does not warp to the piece of opening and close life is longer. The upper movement limit and the lower movement limit of the supporting rod can be controlled by a singlechip controller, and the rotation number of the motor can be controlled by a position signal switch; the longitudinal through holes are oval in cross section, so that the support rods can be prevented from synchronously rotating when the threaded rods rotate, and the support rods can be driven to move up and down when the threaded rods rotate.
Further perfecting, the inlet end and the outlet end of the valve body are both provided with a pipe body, threaded blind holes are formed in the upper and lower positions of a cavity of the pipe body, movable insertion holes which are formed in the pipe body and are communicated with the threaded blind holes are formed in the side ends of the two threaded blind holes, the section of each movable insertion hole is larger than the section of each threaded blind hole, a cylindrical rotating core is arranged between the two threaded blind holes, radial passage holes are formed in the cylindrical rotating core, insertion blocks which are inserted into the movable insertion holes are fixedly arranged at the top end and the bottom end of the cylindrical rotating core, first threads which are respectively connected with the two threaded blind holes in a threaded mode are respectively arranged at the upper end and the lower end of the cylindrical rotating core, a shaft rod which extends out of the movable insertion holes is fixedly arranged at the top end of the shaft rod, and first sealing rings are respectively arranged at the upper end and the lower end of the two movable insertion holes; a communicating pipe is connected between the two pipe bodies, the inlet end of the communicating pipe is positioned at the left side of the left side cylindrical rotating core, the outlet end of the communicating pipe is positioned at the right side of the right side cylindrical rotating core, and a needle valve is arranged on the communicating pipe; the two pipe bodies are provided with pipes, the two pipe bodies are provided with valve switches, the two valve switches are provided with pressure measuring meters, the left pipe is positioned on the right side of the cylindrical rotating core, and the right pipe is positioned on the left side of the cylindrical rotating core. The pipe body, the threaded blind hole, the movable jack, the radial passage hole, the first thread, the shaft rod, the first sealing ring, the communicating pipe and the needle valve have the functions of intercepting a medium of a pipeline, so that the valve can be used for replacing a vulnerable part (such as a sealing ring) in a gate valve component under the condition that the pipeline is not closed, the pipeline is not closed under the condition that the vulnerable part is replaced, and the loss is reduced; here the working principle of the pipe drainage medium: when the vulnerable part in the gate valve is required to be replaced, only the hand-operated wheel is required to be rotated anticlockwise, so that the cylindrical rotating core is driven to rotate anticlockwise, the cylindrical rotating core is connected to the threaded blind hole in a threaded mode, the cylindrical rotating core moves downwards, the upper end and the lower end of the cylindrical rotating core are pressed on the first sealing ring to avoid leakage, at the moment, the flow passage of the pipe body is sealed, at the moment, the needle valve is in an open state, and a medium can flow to a pipeline on the right side through the communicating pipe, so that the vulnerable part of the gate valve can be replaced under the condition that the pipeline is not sealed, and the loss caused by pipeline maintenance is greatly reduced; because the cylindrical rotary core adopts a cylindrical shape, the rotary core can bear high medium pressure under the same unit area (compared with the traditional flashboard); the pipe body can be closed or not through the pipeline, the valve switch and the manometer, when the pressure of the manometer is zero, the pipe body is thoroughly closed, and at the moment, the damaged part in the valve body can be safely replaced under the condition that the pipeline is not closed.
Further perfecting, the round upright post is fixed on the lower side moving jack, the jack channel is arranged on the bottom surface of the cylindrical rotating core, and the round upright post is matched with the jack channel. The round column and the inserting channel have the functions of reducing the deflection of the cylindrical rotating core caused by the influence of high-pressure medium when the cylindrical rotating core moves, thereby reducing the moving resistance when the cylindrical rotating core moves.
Further perfecting, self-lubricating shaft sleeves are arranged on the upper parts of the two movable jacks and on the jack channels. The self-lubricating shaft sleeve has the function of greatly reducing the influence of friction force when the cylindrical rotating core rotates and moves; the self-lubricating shaft sleeve is made of tin bronze material.
Further perfecting, the top of the valve body is fixed with a sealing end cover through a fastener, the top of the sealing end cover is fixed with a channel pipe through a fastener, and the shell is arranged on the channel pipe. The sealing end cover and the channel pipe have the function of facilitating the installation, replacement and maintenance of the opening and closing piece and the sealing piece.
The application method of the electric water and electricity gate valve comprises the following steps:
s1, mounting and using a gate valve: firstly, inserting a sleeve into a longitudinal channel, screwing the sleeve onto a valve body by using a fastener, then, inserting an opening and closing piece into the sleeve, enabling an upper matched notch to be matched with a lower matched notch, then, enabling an anti-rotation plate to be matched with a rotation stopping plane, enabling a cylindrical rod to be in threaded fit with a rotating block, enabling a supporting rod to be inserted into a longitudinal through hole, enabling the supporting rod to be matched with a jack together, enabling a threaded rod to be in threaded fit with a threaded hole, finally, installing an upper sealing end cover and a channel pipe, and installing a shell at the top end of the channel pipe;
s2, starting a first driving motor, wherein the first driving motor drives a first bevel gear to reversely rotate anticlockwise, so that the first bevel gear drives a second bevel gear to rotate, and then a rotating block is driven to rotate through a rotating shaft;
s3, closing the pipeline: starting a second servo motor to drive a threaded rod to rotate clockwise and positively so as to drive a supporting rod to move downwards, enabling the supporting rod to be inserted into a jack, then starting a first driving motor, enabling the first driving motor to drive a first bevel gear to rotate clockwise and enabling the first bevel gear to drive a second bevel gear to rotate, and enabling a rotating block to rotate through a rotating shaft, wherein the cylindrical rod can be driven to move downwards when the rotating block rotates due to the fact that a rotation stopping plane is matched with an anti-rotation plate to prevent rotation, so that an opening and closing piece is driven to move downwards, and when an upper matched notch is matched with a convex block, at the moment, pipeline circulation is closed, so that pipeline circulation is closed;
s4, replacing parts by using the pipeline in an unsealed mode: the needle valve is opened, then the hand wheel is rotated to drive the cylindrical rotating core to rotate and move downwards, so that the insert is pressed at the first sealing ring, at this time, the radial channel hole rotates by 90 degrees, the contour surface of the cylindrical rotating core seals the pipe body flow channel, so that high-pressure water is drained through the communicating pipe, at this time, the sealing end cover and the channel pipe can be removed, and damaged parts in the valve body are replaced.
The beneficial effects of the utility model are as follows:
1) The gate valve is easy to open and close the pipeline, and has small resistance;
2) The opening and closing piece adopts longitudinal pressing to close the pipeline, and has little abrasion to the sealing piece, so that the sealing piece has long service life and the gate valve has long service life;
3) The method of replacing the parts of the gate valve (the sealing ring and the vulnerable part) by adopting a pipeline without sealing is adopted, so that the maintenance cost is low and the economic loss is avoided;
4) The opening and closing member is blocked by adopting a cylinder, and compared with a flashboard serving as the opening and closing member, the opening and closing member has the advantages of high bearing water pressure, extremely small deformation and low production cost;
5) And the assembly form is adopted, the installation and the maintenance are convenient, and the maintenance cost is low.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged partial view of area A of FIG. 1;
FIG. 3 is an enlarged partial view of region B of FIG. 1;
FIG. 4 is an enlarged partial view of region C of FIG. 1;
FIG. 5 is a cross-sectional view of the anti-spin plate area of the present utility model;
FIG. 6 is a perspective view of a spin-resistant plate area in accordance with the present utility model;
FIG. 7 is a second perspective view of the anti-spin plate area of the present utility model;
FIG. 8 is a schematic view of the structure of the seal end cap area of the present utility model;
FIG. 9 is a front view of the present utility model;
FIG. 10 is a schematic view of the structure of a cylindrical core region according to the present utility model;
FIG. 11 is a flow chart of the working principle of the opening and closing member in the present utility model;
fig. 12 is a flow chart of the working principle of the cylindrical rotary core in the utility model.
Reference numerals illustrate: the valve body 1, the transverse runner 1-1, the lower mating notch 1-2, the protruding block 1-3, the anti-rotation plate 1-3a, the inserting hole 1-3b, the circular protruding part 1-4, the circular limiting groove 1-4a, the opening and closing part 2, the upper mating notch 2-1, the sealing cushion block 2-2, the sleeve 3, the self-lubricating metal layer 3a, the supporting table 3-1, the circular groove 3-1a, the sealing ring 3-1b, the cylindrical rod 4, the thread 4-1, the anti-rotation plane 4-2, the longitudinal through hole 4-3, the rotating block 5, the thread through hole 5-1, the driving mechanism 6, the shell 6-1, the first bevel gear 6-2, the second bevel gear 6-3, the device comprises a first driving motor 6-4, a rotating shaft 6-5, a through channel 6-5a, a conical supporting frame 7, a supporting rod 8, a threaded hole 8-1, a threaded rod 9, a second driving motor 10, a pipe body 11, a threaded blind hole 11-1, a movable jack 11-2, a first sealing ring 11-2a, a cylindrical rotating core 12, a radial channel hole 12-1, an inserting block 12-2, a first thread 12-3, a jack channel 12-4, a shaft rod 13, a hand crank 14, a needle valve 16, a round column 17, a self-lubricating shaft sleeve 18, a sealing end cover 19, a channel pipe 20, a pipeline 21, a valve switch 22 and a pressure measuring meter 23.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-8: the electric water and electricity gate valve comprises a valve body 1, wherein a transverse flow channel 1-1 is formed in the valve body 1, an opening and closing piece 2 for opening and closing the transverse flow channel 1-1 is arranged at the valve body 1, the opening and closing piece 2 is cylindrical, an upper matching notch 2-1 is formed in the bottom of the opening and closing piece 2, a sealing cushion block 2-2 is fixed on the inner end surface of the upper matching notch 2-1, a lower matching notch 1-2 is formed in the valve body 1, and a convex block 1-3 matched with the upper matching notch 2-1 is fixed at the lower matching notch 1-2; the valve body 1 is provided with a longitudinal channel 1-4 communicated with the transverse flow channel 1-1, a sleeve 3 is fixed on the longitudinal channel 1-4, the bottom end of the inner contour of the sleeve 3 is provided with a V-shaped supporting table 3-1, a circular groove 3-1a is arranged on the supporting table 3-1, a sealing ring 3-1b is arranged at the circular groove 3-1a, the top end of the opening and closing part 2 is provided with a conical pressing table 2-3, and the inner contour surface of the sleeve 3 is provided with a self-lubricating metal layer 3a; a cylindrical rod 4 is fixed on the opening and closing member 2, the bottom end of the cylindrical rod 4 penetrates into the cavity of the opening and closing member 2 and is fixed at the outer end face of the notch 2-1, threads 4-1 are arranged on the outer contour face of the cylindrical rod 4, a rotation stopping plane 4-2 is arranged on the cylindrical rod 4, a rotation preventing plate 1-3a matched with the rotation stopping plane 4-2 is fixed on the valve body 1, a circular protruding part 1-4 is fixed on the valve body 1, a circular limiting groove 1-4a is formed in the circular protruding part 1-4, a rotating block 5 is connected at the circular limiting groove 1-4a in a rotating mode, and a threaded through hole 5-1 matched with the threads of the cylindrical rod 4 is formed in the rotating block 5; the top end of the valve body 1 is fixedly provided with a driving mechanism 6, the driving mechanism 6 comprises a shell 6-1, the shell 6-1 is rotationally connected with a first bevel gear 6-2, the shell 6-1 is rotationally connected with a second bevel gear 6-3 meshed with the first bevel gear 6-2, a first driving motor 6-4 for driving the first bevel gear 6-2 to rotate is fixed at the shell 6-1, a rotating shaft 6-5 fixed together with a rotating block 5 is fixed on the bottom surface of the second bevel gear 6-3, and a through channel 6-5a for a cylindrical rod 4 to pass through is formed in the rotating shaft 6-5.
A pair of conical supporting frames 7 which are arranged symmetrically up and down are fixed in the cavity of the opening and closing part 2.
The lug 1-3 is provided with an inserting hole 1-3b, the cylindrical rod 4 is internally provided with a longitudinal through hole 4-3 with an oval cross section, the longitudinal through hole 4-3 is inserted with a supporting rod 8, the supporting rod 8 is internally provided with a threaded hole 8-1, the threaded hole 8-1 is in threaded connection with a threaded rod 9, and the shell 6-1 is fixedly provided with a second driving motor 10 for driving the threaded rod 9 to rotate.
The inlet end and the outlet end of the valve body 1 are respectively provided with a pipe body 11, threaded blind holes 11-1 are respectively formed in the upper and lower positions of a cavity of the pipe body 11, movable insertion holes 11-2 which are formed in the pipe body 11 and are communicated with the threaded blind holes 11-1 are respectively formed in the side ends of the two threaded blind holes 11-1, the section of each movable insertion hole 11-2 is larger than that of each threaded blind hole 11-1, a cylindrical rotating core 12 is arranged between the two threaded blind holes 11-1, radial passage holes 12-1 are formed in the cylindrical rotating core 12, insertion blocks 12-2 which are inserted into the movable insertion holes 11-2 are respectively fixed at the top end and the bottom end of the cylindrical rotating core 12, first threads 12-3 which are respectively connected with the two threaded blind holes 11-1 in a threaded mode are respectively formed in the upper end and the lower end of the cylindrical rotating core 12, a shaft rod 13 which extends out of the movable insertion holes 11-2 is fixedly arranged at the top end of the shaft rod 13, and the upper and lower ends of the two movable insertion holes 11-2 are respectively provided with a hand-operated sealing ring 11-2a; a communicating pipe 15 is connected between the two pipe bodies 11, the inlet end of the communicating pipe 15 is positioned at the left side of the left side cylindrical rotating core 12, the outlet end of the communicating pipe 15 is positioned at the right side of the right side cylindrical rotating core 12, and a needle valve 16 is arranged on the communicating pipe 15; the two pipe bodies 11 are provided with the pipe 21, the two pipe bodies 21 are provided with the valve switches 22, the two valve switches 22 are provided with the pressure measuring meter 23, the left pipe 21 is positioned on the right side of the cylindrical rotating core 12, and the right pipe 21 is positioned on the left side of the cylindrical rotating core 12.
The lower side of the lower side moving jack 11-2 is fixedly provided with a round column 17, the bottom surface of the cylindrical rotating core 12 is provided with a jack channel 12-4, and the round column 17 is matched with the jack channel 12-4.
The upper parts of the two movable jacks 11-2 and the jack channels 12-4 are respectively provided with a self-lubricating shaft sleeve 18.
The top of the valve body 1 is fixed with a sealing end cover 19 through a fastener, the top of the sealing end cover 19 is fixed with a channel pipe 20 through a fastener, and the shell 6-1 is installed on the channel pipe 20.
The use method of the electric hydroelectric gate valve according to claim 7 comprises the following steps:
s1, mounting and using a gate valve: firstly, inserting the sleeve 3 into the longitudinal channel 1-3, screwing the sleeve on the valve body 1 by using a fastener, then, inserting the opening and closing piece 2 into the sleeve 3, enabling the upper matched notch 2-1 to be matched with the lower matched notch 1-2, then, enabling the anti-rotation plate 1-3a to be matched with the anti-rotation plane 4-2, enabling the cylindrical rod 4 to be in threaded fit with the rotating block 5, enabling the supporting rod 8 to be inserted into the longitudinal through hole 4-3, enabling the supporting rod 8 to be matched with the inserting hole 1-3b, enabling the threaded rod 9 to be in threaded fit with the threaded hole 8-1, finally, installing the upper sealing end cover 18 and the channel pipe 19, and installing the shell 6-1 at the top end of the channel pipe 19;
s2, starting a first driving motor 6-4, enabling the first driving motor 6-4 to drive a first bevel gear 6-2 to reversely rotate anticlockwise, enabling the first bevel gear 6-2 to drive a second bevel gear 6-3 to rotate, enabling a rotating block 5 to rotate through a rotating shaft 6-5, enabling a cylindrical rod 4 to drive the cylindrical rod 4 to move upwards when the rotating block 5 rotates through the cooperation of a rotation stopping plane 4-2 and an anti-rotation plate 1-3a to prevent rotation, enabling an opening and closing piece 2 to move upwards and enabling a pipeline to circulate, and finally enabling a second servo motor 10 to drive a threaded rod 9 to reversely rotate anticlockwise, enabling a supporting rod 8 to move upwards and move out of a transverse runner 1-1;
s3, closing the pipeline: starting a second servo motor 10 to drive a threaded rod 9 to rotate clockwise, so as to drive a supporting rod 8 to move downwards, enabling the supporting rod 8 to be inserted into a jack 1-3b, then starting a first driving motor 6-4, enabling the first driving motor 6-4 to drive a first bevel gear 6-2 to rotate clockwise, enabling the first bevel gear 6-2 to drive a second bevel gear 6-3 to rotate, enabling a rotating block 5 to rotate through a rotating shaft 6-5, and enabling a cylindrical rod 4 to drive the cylindrical rod 4 to move downwards when the rotating block 5 rotates due to the fact that the rotating block 4 is matched with an anti-rotation plate 1-3a, so as to drive an opening and closing piece 2 to move downwards, and enabling an upper matched notch 2-1 to be matched with a protruding block 1-3 to be closed at the moment;
s4, replacing parts by using the pipeline in an unsealed mode: the needle valve 16 is opened, the hand wheel 14 is rotated to drive the cylindrical rotating core 12 to rotate and move downwards, so that the insert block 12-2 is pressed at the first sealing ring 11-2a, at this time, the radial channel hole 12-1 rotates by 90 degrees, and the profile surface of the cylindrical rotating core 12 seals the flow channel of the pipe body 11, so that high-pressure water is drained through the communicating pipe 15, at this time, the sealing end cover 19 and the channel pipe 20 can be removed, and damaged parts in the valve body 1 can be replaced.
The working principle of the utility model is as follows: when the gate valve is opened, only the first driving motor 6-4 is started, the first driving motor 6-4 drives the first bevel gear 6-2 to reversely rotate anticlockwise, so that the first bevel gear 6-2 drives the second bevel gear 6-3 to rotate, then the rotating block 5 is driven to rotate through the rotating shaft 6-5, and the cylindrical rod 4 is matched with the anti-rotation plate 1-3a through the anti-rotation plane 4-2 to prevent rotation, so that the cylindrical rod 4 is driven to move upwards when the rotating block 5 rotates, the opening and closing part 2 is driven to move upwards and the pipeline is opened for circulation, and finally, the second servo motor 10 is started to drive the threaded rod 9 to reversely rotate anticlockwise, so that the supporting rod 8 is driven to move upwards and move out of the transverse flow passage 1-1 (shown in fig. 11);
when the gate valve is closed, the second servo motor 10 is only required to be started to drive the threaded rod 9 to rotate clockwise, so that the supporting rod 8 is driven to move downwards, the supporting rod 8 is inserted into the jack 1-3b, then the first driving motor 6-4 is started, the first driving motor 6-4 drives the first bevel gear 6-2 to rotate clockwise, the first bevel gear 6-2 drives the second bevel gear 6-3 to rotate, the rotating block 5 is driven to rotate through the rotating shaft 6-5, and the cylindrical rod 4 is driven to move downwards when the rotating block 5 is rotated due to the fact that the rotation stopping plane 4-2 is matched with the rotation preventing plate 1-3a, so that the opening and closing piece 2 is driven to move downwards, the conical pressing table 2-3 is matched with the supporting table 3-1, the upper matching notch 2-1 is matched with the protruding block 1-3, and the pipeline is closed;
when the damaged parts are required to be replaced, the needle valve 16 is only required to be opened firstly, then the hand wheel 14 is rotated to drive the cylindrical rotating core 12 to rotate and move downwards, so that the insert block 12-2 is pressed at the first sealing ring 11-2a, at this time, the radial channel hole 12-1 is rotated by 90 degrees, the profile surface of the cylindrical rotating core 12 seals the flow channel of the pipe body 11, so that high-pressure water is drained through the communicating pipe 15, when the readings of the pressure measuring meter 23 are displayed at the zero position, the pipe body 11 is thoroughly sealed, and the driving mechanism 6, the sealing end cover 19, the channel pipe 20 and the opening and closing piece 2 can be unscrewed, so that the vulnerable parts (the sealing ring is aged and needs to be replaced) can be replaced under the condition that the pipe is not sealed, and the cost can be greatly saved;
compared with the traditional flashboard, the opening and closing piece 2 of the utility model adopts a cylindrical shape, and can bear extremely large water pressure, so that the opening and closing piece is free from deformation and easy to open and close after long-time use; the cylindrical rotary core 12 is also cylindrical, can bear extremely large water pressure without deformation, has long service life, easy operation and low use cost, and is worthy of popularization and application.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (7)
1. The utility model provides an electronic water and electricity gate valve, includes valve body (1), open in valve body (1) has transverse flow way (1-1), characterized by: the valve is characterized in that an opening and closing piece (2) for opening and closing the transverse runner (1-1) is arranged at the valve body (1), the opening and closing piece (2) is cylindrical, an upper matching notch (2-1) is arranged at the bottom of the opening and closing piece (2), a sealing cushion block (2-2) is fixed at the inner end surface of the upper matching notch (2-1), a lower matching notch (1-2) is arranged on the valve body (1), and a lug (1-3) matched with the upper matching notch (2-1) is fixed at the lower matching notch (1-2);
the valve is characterized in that a longitudinal channel (1-4) communicated with the transverse flow channel (1-1) is formed in the valve body (1), a sleeve (3) is fixed on the longitudinal channel (1-4), a supporting table (3-1) in a V shape is arranged at the bottom end of the inner outline of the sleeve (3), a circular groove (3-1 a) is arranged on the supporting table (3-1), a sealing ring (3-1 b) is arranged at the circular groove (3-1 a), a conical pressing table (2-3) is arranged at the top end of the opening and closing piece (2), and a self-lubricating metal layer (3 a) is arranged on the inner outline surface of the sleeve (3);
the novel valve is characterized in that a cylindrical rod (4) is fixed on the opening and closing piece (2), the bottom end of the cylindrical rod (4) penetrates into a cavity of the opening and closing piece (2) and is fixed at the outer end face of the notch (2-1), threads (4-1) are arranged on the outer contour face of the cylindrical rod (4), a rotation stopping plane (4-2) is arranged on the cylindrical rod (4), an anti-rotation plate (1-3 a) matched with the rotation stopping plane (4-2) is fixed on the valve body (1), a circular protruding portion (1-4) is fixed on the valve body (1), a circular limiting groove (1-4 a) is formed in the circular protruding portion (1-4), a rotating block (5) is connected at the circular limiting groove (1-4 a) in a rotating mode, and a threaded through hole (5-1) matched with the threads of the cylindrical rod (4) is formed in the rotating block (5);
the valve is characterized in that a driving mechanism (6) is fixed at the top end of the valve body (1), the driving mechanism (6) comprises a shell (6-1), a first bevel gear (6-2) is rotationally connected with the shell (6-1), a second bevel gear (6-3) meshed with the first bevel gear (6-2) is rotationally connected with the shell (6-1), a first driving motor (6-4) for driving the first bevel gear (6-2) to rotate is fixed at the shell (6-1), a rotating shaft (6-5) fixed with a rotating block (5) is fixed on the bottom surface of the second bevel gear (6-3), and a passage (6-5 a) is formed in the rotating shaft (6-5).
2. An electric hydroelectric gate valve according to claim 1, characterized in that: a pair of conical supporting frames (7) which are arranged symmetrically up and down are fixed in the cavity of the opening and closing piece (2).
3. An electric hydroelectric gate valve according to claim 1, characterized in that: the novel rotary electric bicycle is characterized in that the lug (1-3) is provided with a jack (1-3 b), the cylindrical rod (4) is internally provided with a longitudinal through hole (4-3) with an oval cross section, a supporting rod (8) is inserted into the longitudinal through hole (4-3), a threaded hole (8-1) is formed in the supporting rod (8), the threaded hole (8-1) is in threaded connection with a threaded rod (9), and a second driving motor (10) for driving the threaded rod (9) to rotate is fixed on the shell (6-1).
4. An electric hydroelectric gate valve according to claim 1, characterized in that: the device comprises a valve body (1), a pipe body (11) is arranged at the inlet end and the outlet end of the valve body (1), threaded blind holes (11-1) are formed in the upper and lower positions of a cavity of the pipe body (11), movable jacks (11-2) which are formed in the position of the pipe body (11) and are communicated with the threaded blind holes (11-1) are formed in the side ends of the threaded blind holes (11-1), the section of each movable jack (11-2) is larger than the section of each threaded blind hole (11-1), a cylindrical rotating core (12) is arranged between the threaded blind holes (11-1), radial channel holes (12-1) are formed in the cylindrical rotating cores (12), inserting blocks (12-2) which are inserted into the movable jacks (11-2) are fixedly arranged at the top end and the bottom end of each cylindrical rotating core (12), first threads (12-3) which are respectively connected with the corresponding threaded blind holes (11-1) are formed in the upper end and the lower end of each cylindrical rotating core (12) are respectively, a sealing ring (13) is fixedly arranged at the upper end of each shaft rod (11-2), and a) is fixedly arranged at the upper end of each shaft rod (11-2) of each rotary shaft, and a is fixedly provided with a sealing ring (13); a communicating pipe (15) is connected between the two pipe bodies (11), the inlet end of the communicating pipe (15) is positioned at the left side of the cylindrical rotating core (12), the outlet end of the communicating pipe (15) is positioned at the right side of the cylindrical rotating core (12), and a needle valve (16) is arranged on the communicating pipe (15).
5. The electric hydroelectric gate valve according to claim 4, wherein: a round column (17) is fixed on the movable jack (11-2) at the lower side, a jack channel (12-4) is formed in the bottom surface of the cylindrical rotary core (12), and the round column (17) is matched with the jack channel (12-4).
6. The electric hydroelectric gate valve according to claim 5, wherein: the self-lubricating shaft sleeves (18) are arranged on the upper parts of the two movable jacks (11-2) and the jack channels (12-4).
7. The electric hydroelectric gate valve of claim 6, wherein: a sealing end cover (19) is fixed at the top end of the valve body (1) through a fastener, a channel pipe (20) is fixed at the top end of the sealing end cover (19) through a fastener, and the shell (6-1) is installed on the channel pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310515416.6A CN116464792A (en) | 2023-05-08 | 2023-05-08 | Electric water and electricity gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310515416.6A CN116464792A (en) | 2023-05-08 | 2023-05-08 | Electric water and electricity gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116464792A true CN116464792A (en) | 2023-07-21 |
Family
ID=87173658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310515416.6A Pending CN116464792A (en) | 2023-05-08 | 2023-05-08 | Electric water and electricity gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116464792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515187A (en) * | 2024-01-04 | 2024-02-06 | 良正阀门有限公司 | Direct-buried gas gate valve |
-
2023
- 2023-05-08 CN CN202310515416.6A patent/CN116464792A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515187A (en) * | 2024-01-04 | 2024-02-06 | 良正阀门有限公司 | Direct-buried gas gate valve |
| CN117515187B (en) * | 2024-01-04 | 2024-03-22 | 良正阀门有限公司 | Direct-buried gas gate valve |
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