CN113503365B - Water inlet automatic control valve of water turbine - Google Patents

Water inlet automatic control valve of water turbine Download PDF

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Publication number
CN113503365B
CN113503365B CN202111030207.XA CN202111030207A CN113503365B CN 113503365 B CN113503365 B CN 113503365B CN 202111030207 A CN202111030207 A CN 202111030207A CN 113503365 B CN113503365 B CN 113503365B
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China
Prior art keywords
plate
fixing
block
wall
rotating shaft
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CN202111030207.XA
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Chinese (zh)
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CN113503365A (en
Inventor
赵水兵
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Qidong Shenhua Lubrication Hydraulic Equipment Technology Co ltd
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Qidong Shenhua Lubrication Hydraulic Equipment Technology Co ltd
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Priority to CN202111030207.XA priority Critical patent/CN113503365B/en
Publication of CN113503365A publication Critical patent/CN113503365A/en
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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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/004—Valve arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/08—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for removing foreign matter, e.g. mud
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2028—Details of bearings for the axis of rotation
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • 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
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Sliding Valves (AREA)

Abstract

The invention relates to the field of valves, and particularly discloses a water turbine water inlet automatic control valve which comprises a valve body, wherein connectors are symmetrically arranged on two sides of the valve body, a first fixing ring is fixedly sleeved inside the valve body, a supporting block is installed inside the first fixing ring, a plurality of supporting plates are installed on the outer wall of the supporting block at equal intervals, one end, far away from the supporting block, of each supporting plate is installed on the inner wall of the first fixing ring, a rotating shaft is sleeved in the supporting block in a sliding mode, one end, far away from the second fixing ring, of the rotating shaft is fixedly sleeved with a second fixing ring, a limiting block is installed at one end, far away from the second fixing ring, a fixing sleeve is movably sleeved on the rotating shaft and located between the limiting block and the supporting block, an installation plate is installed at one end, far away from the supporting block, of the installation plate is installed with an installation block. The invention can adjust the position of the water flow guide plate while blocking the water flow, can clean scale on the inner wall of the control valve, and has more convenient use and better filtering effect.

Description

Water inlet automatic control valve of water turbine
Technical Field
The invention relates to the technical field of valves, in particular to an automatic water inlet control valve for a water turbine.
Background
The hydraulic turbine is a power machine for converting the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. Most of the water turbines are installed in hydropower stations and are used for driving generators to generate electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity. The water after doing work is discharged to the downstream through the tail water pipeline. The higher the water head and the larger the flow, the larger the output power of the water turbine is.
The water inlet source of the hydraulic turbine is rivers in rivers often, contain a large amount of impurity in water, like the stone, the leaf, the string etc., when controlling rivers through the control valve, debris can flow into inside the control valve, block up or the inside of string winding at the control valve to the inside of control valve, influence the use of control valve and the velocity of flow of rivers, the inconvenient clearance of debris simultaneously, the inner space of common control valve increases, the connector at both ends is less, so when rivers outflow control valve, the velocity of flow of rivers can be at the connector department of water play speed reduction by a wide margin, reduce the output of the hydraulic turbine, because of containing a large amount of tiny impurity in aqueous, so when the control valve live time extension, can produce a large amount of incrustations on the inner wall of control valve, cause the influence to the circulation of rivers easily, simultaneously a large amount of incrustations can reduce the life of control valve.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automatic water inlet control valve for a water turbine.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hydraulic turbine automatic control valve that intakes, which comprises a valve body, the connector has been seted up to the bilateral symmetry of valve body, the fixed cover in inside of valve body has connect first retainer plate, the internally mounted of first retainer plate has the supporting shoe, a plurality of backup pad is installed to the equidistance on the outer wall of supporting shoe, the one end that the supporting shoe was kept away from to the backup pad is installed on the inner wall of first retainer plate, sliding sleeve has cup jointed the axis of rotation in the supporting shoe, the fixed cover of one end of axis of rotation has cup jointed the second retainer plate, the stopper is installed to the one end that the second retainer plate was kept away from to the axis of rotation, fixed cover has cup jointed in the activity in the axis of rotation, fixed cover is located between stopper and the supporting shoe, the one side that fixed cover was kept away from to the mounting panel is installed the installation piece.
Preferably, the mounting panel rotates and installs the side at the installation piece, and the mounting panel activity cup joints in the axis of rotation, and the installation piece slides and cup joints in the axis of rotation, and the installation piece is located between mounting panel and the stopper, and the top of installation piece is seted up flutedly, and the fixed axle is installed in the interior bottom rotation of recess, has seted up the slip hole on the outer wall of axis of rotation, and the slip hole is located the recess.
Preferably, the inner wall of the sliding hole is provided with a rack, one end of the fixed shaft, which is far away from the groove, penetrates through the valve body and is fixedly sleeved with an adjusting disc, the adjusting disc is positioned at the top of the valve body, and one end of the fixed shaft, which is far away from the adjusting disc, is positioned in the sliding hole and is meshed with the rack.
Preferably, one side of the mounting plate, which is far away from the fixing sleeve, is provided with an annular fluted disc, teeth of the fluted disc are positioned on the side face of the fluted disc, the fixing shaft is fixedly sleeved with a gear, the gear is rotatably mounted at the top of the mounting block, and the gear is meshed with the fluted disc and connected with the fluted disc.
Preferably, a plurality of guide plates are installed on the outer wall of the fixed sleeve, one side, away from the supporting block, of each guide plate is installed on the side face of the installation plate, one side, away from the fixed sleeve, of each guide plate is provided with a scraper, and one side, away from the guide plates, of each scraper is tightly attached to the inner wall of the valve body.
Preferably, one side that the supporting shoe is close to the second retainer plate uses the axis of rotation to install a plurality of fixed block as central equidistance, and the one end that the axis of rotation was kept away from to the fixed block rotates and has cup jointed first dead lever, and the fixed plate is installed to the one end that the axis of rotation was kept away from to first dead lever, and the second spout has been seted up to one side that the fixed plate is close to the axis of rotation, and the shielding plate is installed to the opposite side of fixed plate.
Preferably, a second sliding block is slidably mounted in the second sliding groove, one side, away from the shielding plate, of the second sliding block is mounted on the outer wall of the second fixing ring, a second fixing rod is mounted at one end, away from the rotating shaft, of the shielding plate, and one end, away from the shielding plate, of the second fixing rod is rotatably sleeved on the inner wall of the valve body.
Preferably, a filter screen is arranged inside one of the connectors close to the shielding plate, first sliding grooves are symmetrically formed in the inner wall of each connector, a first sliding block is arranged in each first sliding groove in a sliding mode, and one end, far away from each first sliding groove, of each first sliding block is arranged on the outer wall of the filter screen.
Compared with the prior art, the invention has the beneficial effects that:
1. when rotating the fixed axle through the adjustment disk, the fixed axle can drive the shielding plate through the axis of rotation and shelter from the side of first retainer plate, block the circulation of rivers simultaneously, when the shielding plate blocks rivers, rivers promote one side that the first retainer plate was kept away from to the shielding plate, it is more convenient when making the shielding plate block rivers, the fixed axle accessible gear drives the fixed cover and rotates in the axis of rotation simultaneously, and fixed cover drives a plurality of guide plate above that and removes, adjust the position of guide plate, when the guide plate removes, the scraper blade that fixed cover one end was kept away from to the guide plate is cleared up the incrustation scale on the valve body inner wall, prevent that the incrustation scale from causing the influence to quality of water, and improved the life of valve greatly, backup pad both sides in the first retainer plate are the toper simultaneously, reduce the resistance of rivers greatly, make things convenient for the circulation of rivers.
2. The filter screen slides through first slider in the first spout on the connector inner wall, when connector and water piping connection, the water pipe can promote the filter screen and remove to the inside of valve, make things convenient for the installation of water pipe, when being connected of disconnection water pipe and valve, alright pulling filter screen, make the filter screen remove to the control valve outside, make things convenient for the clearance of the inside impurity of filter screen, when using, the water that the water pipe inside flows all filters through the filter screen, prevent that there is great impurity and debris to block up or twine in the inside of control valve to the inside of control valve, can be better protect the control valve.
Drawings
Fig. 1 is a perspective view of an automatic control valve for water turbine inlet according to the present invention;
fig. 2 is a sectional view of an automatic control valve for water turbine inlet according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is a schematic view of a fixed shaft structure of an automatic control valve for water turbine intake according to the present invention;
fig. 6 is a schematic structural view of a rotating shaft of the automatic water inlet control valve of the water turbine according to the present invention;
FIG. 7 is a schematic view of a supporting block mounting structure of an automatic water inlet control valve of a water turbine according to the present invention;
fig. 8 is a schematic structural diagram of a supporting plate of the automatic control valve for water turbine feeding according to the present invention.
In the figure: 1-a valve body, 2-a connecting port, 3-a first fixed ring, 4-a guide plate, 5-a scraper, 6-a fixed shaft, 7-an adjusting disc, 8-a rotating shaft, 9-a supporting plate, 10-a shielding plate, 11-a filter screen, 12-a first sliding chute, 13-a second sliding block, 14-an installation block, 15-a gear, 16-a groove, 17-an installation plate, 18-a fluted disc, 19-a sliding hole, 20-a fixed sleeve, 21-a fixed plate, 22-a second sliding chute, 23-a second sliding block, 24-a second fixed ring, 25-a fixed block, 26-a first fixed rod, 27-a supporting block, 28-a rack, 29-a second fixed rod and 30-a limiting block.
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.
Referring to fig. 1-8, an automatic water inlet control valve for a water turbine comprises a valve body 1, connectors 2 are symmetrically arranged on two sides of the valve body 1, a first fixing ring 3 is fixedly sleeved inside the valve body 1, a supporting block 27 is installed inside the first fixing ring 3, a plurality of supporting plates 9 are installed on the outer wall of the supporting block 27 at equal intervals, one end, far away from the supporting block 27, of each supporting plate 9 is installed on the inner wall of the first fixing ring 3, a rotating shaft 8 is sleeved in the supporting block 27 in a sliding mode, a second fixing ring 24 is fixedly sleeved at one end of the rotating shaft 8, a limiting block 30 is installed at one end, far away from the second fixing ring 24, of the rotating shaft 8, a fixing sleeve 20 is movably sleeved on the rotating shaft 8, the fixing sleeve 20 is located between the limiting block 30 and the supporting block 27, a mounting plate 17 is installed at one end, far away from the supporting block 27, and a mounting block 14 is installed at one side, far away from the fixing sleeve 20, of the mounting plate 17.
As a technical optimization scheme of the invention, the mounting plate 17 is rotatably mounted on the side surface of the mounting block 14, the mounting plate 17 is movably sleeved on the rotating shaft 8, the mounting block 14 is slidably sleeved on the rotating shaft 8, the mounting block 14 is positioned between the mounting plate 17 and the limiting block 30, the top of the mounting block 14 is provided with the groove 16, the inner bottom of the groove 16 is rotatably mounted with the fixed shaft 6, the outer wall of the rotating shaft 8 is provided with the sliding hole 19, the sliding hole 19 is positioned in the groove 16, the position of the rotating shaft 8 provided with the sliding hole 19 is slidably sleeved in the groove 16, and the mounting block 14 and the groove 16 can greatly improve the stability of the rotating shaft 8 when in use.
As a technical optimization scheme of the invention, a rack 28 is installed on the inner wall of the sliding hole 19, one end of the fixed shaft 6, which is far away from the groove 16, penetrates through the valve body 1 and is fixedly sleeved with the adjusting disc 7, the adjusting disc 7 is positioned at the top of the valve body 1, one end of the fixed shaft 6, which is far away from the adjusting disc 7, is positioned in the sliding hole 19 and is meshed with the rack 28, the fixed shaft 6 can be driven to rotate in the valve body 1 through the adjusting disc 7, and meanwhile, the fixed shaft 6 keeps the stability of the installation block 14 through the connection with the valve body 1 and the adjusting disc 7.
As a technical optimization scheme of the invention, one side of the mounting plate 17, which is far away from the fixed sleeve 20, is provided with an annular fluted disc 18, teeth of the fluted disc 18 are positioned on the side surface of the fluted disc 18, the fixed shaft 6 is fixedly sleeved with a gear 15, the gear 15 is rotatably mounted at the top of the mounting block 14, the gear 15 and the fluted disc 18 are mutually meshed and connected, the fixed sleeve 20 can be driven by the gear 15 to rotate on the rotating shaft 8 when the fixed shaft 6 rotates, and the position of the guide plate 4 can be adjusted when the rotating shaft 8 rotates, so that water flow can better circulate.
As a technical optimization scheme of the invention, a plurality of guide plates 4 are arranged on the outer wall of the fixed sleeve 20, one side of each guide plate 4, which is far away from the supporting block 27, is arranged on the side surface of the mounting plate 17, one side of each guide plate 4, which is far away from the fixed sleeve 20, is provided with a scraper 5, one side of each scraper 5, which is far away from the guide plate 4, is tightly attached to the inner wall of the valve body 1, and the fixed sleeve 20 drives the scrapers 5 on the guide plates 4 to clean the inner wall of the valve body 1, so that scale is prevented from being generated on the inner wall of the valve body 1.
As a technical optimization scheme of the invention, one side of the supporting block 27 close to the second fixing ring 24 is equidistantly provided with a plurality of fixing blocks 25 by taking the rotating shaft 8 as a center, one end of the fixing block 25 far away from the rotating shaft 8 is rotatably sleeved with a first fixing rod 26, one end of the first fixing rod 26 far away from the rotating shaft 8 is provided with a fixing plate 21, one side of the fixing plate 21 close to the rotating shaft 8 is provided with a second chute 22, the other side of the fixing plate 21 is provided with a baffle plate 10, a second sliding block 23 is slidably arranged in the second chute 22, one side of the second sliding block 23 far away from the baffle plate 10 is arranged on the outer wall of the second fixing ring 24, one end of the baffle plate 10 far away from the rotating shaft 8 is provided with a second fixing rod 29, one end of the second fixing rod 29 far away from the baffle plate 10 is rotatably sleeved on the inner wall of the valve body 1, when the rotating shaft 8 is driven by the fixing shaft 6 through the rack 28 to move, the second fixing ring 24 on the rotating shaft 8 pulls the second sliding block 23 in the second chute 22, when the second sliding block 23 slides to one end of the second sliding groove 22 close to the fixed block 25, the second sliding block 23 pulls the fixed plate 21 and the shielding plate 10, the shielding plate 10 and the fixed plate 21 rotate around the first fixed rod 26 and the second fixed rod 29, and the shielding plate 10 shields the side surface of the first fixed ring 3, so that water flow cannot circulate.
As a technical optimization scheme of the invention, a filter screen 11 is arranged inside a connecting port 2 close to a shielding plate 10, a first sliding groove 12 is symmetrically formed in the inner wall of the connecting port 2, a first sliding block 13 is slidably arranged in the first sliding groove 12, one end, far away from the first sliding groove 12, of the first sliding block 13 is arranged on the outer wall of the filter screen 11, when the connecting port 2 is connected with a water pipe, the water pipe pushes the filter screen 11 to enable the filter screen 11 to move towards the inside of the valve body 1, when the connecting port 2 is disconnected from the water pipe, the filter screen 11 can be pulled, impurities in the filter screen 11 can be cleaned, the valve body 1 can be well protected, and water flow can be more conveniently circulated during use.
When the water-saving valve is used, a water pipe is sleeved on the connecting port 2 provided with the filter screen 11 in a threaded manner, the water inlet of a water turbine is sleeved on the other connecting port 2 in a threaded manner, when the water pipe is sleeved in the connecting port 2 in a threaded manner, the filter screen 11 is pushed by the water pipe to enable the filter screen 11 to slide in the first sliding groove 12 on the inner wall of the connecting port 2 through the first sliding block 13, meanwhile, the filter screen 141 moves towards the inside of the valve body 1, when the water pipe enters the inside of the valve body 1, water flow is simply filtered through the filter screen 11 to filter larger impurities in the water and impurities capable of being wound in the valve body 1, so that the impurities and the impurities are prevented from influencing the operation inside of the valve body 1, the inside of the valve body 1 can be well protected in use, the water flow flows towards the other connecting port 2 through the supporting plates 9 in the first fixing ring 3 after entering the inside of the valve body 1, and both sides of the supporting plates 9 are conical, the water flow is more convenient to circulate, when the water flow needs to be closed, the adjusting disc 7 is rotated, the adjusting disc 7 drives the fixing shaft 6 to rotate, when the fixing shaft 6 rotates, the fixing shaft 6 is connected with the rack 28 on the inner wall of the sliding hole 19 on the rotating shaft 8 in a meshing manner to drive the rotating shaft 8 to move towards the direction far away from the first fixing ring 3, meanwhile, one end of the rotating shaft 8 far away from the fixing shaft 6 pulls the second fixing ring 24, the second fixing ring 24 pulls the second sliding block 23 on the second fixing ring to move in the second sliding groove 22 on the fixing plate 21, when the second sliding block 23 moves to one end of the second sliding groove 22 close to the fixing block 25, the rotating shaft 8 enables the second sliding block 23 to pull the fixing plate 21 and the shielding plate 10 to rotate by taking the first fixing rod 26 and the second fixing rod 29 as centers through the second fixing ring 24, meanwhile, the water flow pushes the shielding plate 10, so that the shielding plate 10 is more convenient to rotate, the shielding plate 10 shields one side of the first fixing ring 3 close to the filter screen 11, and the shielding plate 10 blocks the flow of water flow, the fixing shaft 6 shields the first fixing ring 3 through the rotating shaft, at the same time, the fixing shaft 6 drives the mounting plate 17 to rotate around the rotating shaft through the mutual meshing connection of the gear 15 and the fluted disc 18 on the side surface of the mounting plate 17, when the mounting plate 17 rotates, the mounting plate 17 drives the fixing sleeve 20 to rotate on the rotating shaft 8, the fixing sleeve 20 drives a plurality of guide plates 4 to rotate around the rotating shaft 8, when the guide plates 4 rotate, one end of the guide plates 4 far away from the rotating shaft 8 drives the scraper 5 to clean the inner wall of the valve body 1, so that scale is prevented from being generated on the inner wall of the valve body 1 with long service life, the scale existing for a long time can affect the water quality and the flow rate of water, and the service life of the control valve is greatly reduced, when the baffle plate 10 is opened to start water flow, the guide plate 4 can flow backwards in the flow direction of the water flow, the flow velocity of the water is greatly reduced when the water flow is close to the connecting port 2 of the water turbine in the control valve 1, the water turbine with better flow velocity block can rotate faster by the internal impeller, the using effect is better, when the fixed shaft 6 rotates, the fixed shaft 6 can simultaneously drive the baffle plate 10 to block the water flow, the position of the guide plate 4 moves and the scraper 5 cleans scales on the inner wall of the valve body 1, the use is more convenient, after the valve body 1 is used, the valve body 1 is disconnected with a pipeline, the water pipe moves out of the connecting port 2, the filter screen 11 is pulled simultaneously, the filter screen 11 slides towards the outside of the valve body 1 in the first sliding groove 12 on the inner wall of the connecting port 2 through the first sliding block 13, the impurities in the filter screen 11 can be manually cleaned, the filter screen 11 can stretch out and retract in the connecting port 2 when being used and cleaned, the connection of the water pipe is convenient, and the cleaning is more convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (2)

1. The utility model provides a hydraulic turbine inlet automatic control valve, includes valve body (1), a serial communication port, connector (2) have been seted up to the bilateral symmetry of valve body (1), the inside fixed first retainer plate (3) that has cup jointed of valve body (1), the internally mounted of first retainer plate (3) has supporting shoe (27), a plurality of backup pad (9) are installed to the equidistance on the outer wall of supporting shoe (27), the one end that supporting shoe (27) were kept away from in backup pad (9) is installed on the inner wall of first retainer plate (3), sliding sleeve has axis of rotation (8) in supporting shoe (27), the one end of axis of rotation (8) is fixed to be cup jointed second retainer plate (24), stopper (30) are installed to the one end that second retainer plate (24) were kept away from in axis of rotation (8), fixed cover (20) have been cup jointed in the activity on axis of rotation (8), fixed cover (20) are located between stopper (30) and supporting shoe (27), a mounting plate (17) is mounted at one end, away from a supporting block (27), of the fixing sleeve (20), a mounting block (14) is mounted at one side, away from the fixing sleeve (20), of the mounting plate (17), the mounting block (14) is located between the mounting plate (17) and the limiting block (30), a groove (16) is formed in the top of the mounting block (14), a fixing shaft (6) is rotatably mounted at the inner bottom of the groove (16), and one end, away from the groove (16), of the fixing shaft (6) penetrates through the valve body (1) and is fixedly sleeved with an adjusting disc (7); a plurality of guide plates (4) are mounted on the outer wall of the fixed sleeve (20), one side, away from the supporting block (27), of each guide plate (4) is mounted on the side face of the mounting plate (17), one side, away from the fixed sleeve (20), of each guide plate (4) is provided with a scraper (5), and one side, away from the guide plates (4), of each scraper (5) is tightly attached to the inner wall of the valve body (1); a plurality of fixing blocks (25) are equidistantly arranged on one side, close to the second fixing ring (24), of the supporting block (27) by taking the rotating shaft (8) as a center, a first fixing rod (26) is rotatably sleeved on one end, far away from the rotating shaft (8), of each fixing block (25), a fixing plate (21) is arranged on one end, far away from the rotating shaft (8), of each first fixing rod (26), a second sliding groove (22) is formed in one side, close to the rotating shaft (8), of each fixing plate (21), and a shielding plate (10) is arranged on the other side of each fixing plate (21);
the mounting plate (17) is rotatably mounted on the side face of the mounting block (14), the mounting plate (17) is movably sleeved on the rotating shaft (8), the mounting block (14) is slidably sleeved on the rotating shaft (8), a sliding hole (19) is formed in the outer wall of the rotating shaft (8), and the sliding hole (19) is located in the groove (16);
a rack (28) is mounted on the inner wall of the sliding hole (19), the adjusting disc (7) is positioned at the top of the valve body (1), and one end, far away from the adjusting disc (7), of the fixed shaft (6) is positioned in the sliding hole (19) and is meshed with the rack (28) to be connected;
an annular fluted disc (18) is arranged on one side, away from the fixed sleeve (20), of the mounting plate (17), teeth of the fluted disc (18) are located on the side face of the fluted disc (18), a gear (15) is fixedly sleeved on the fixed shaft (6), the gear (15) is rotatably arranged on the top of the mounting block (14), and the gear (15) and the fluted disc (18) are meshed and connected with each other;
a second sliding block (23) is arranged in the second sliding groove (22) in a sliding mode, one side, far away from the shielding plate (10), of the second sliding block (23) is arranged on the outer wall of the second fixing ring (24), a second fixing rod (29) is arranged at one end, far away from the rotating shaft (8), of the shielding plate (10), and one end, far away from the shielding plate (10), of the second fixing rod (29) is rotatably sleeved on the inner wall of the valve body (1).
2. The automatic water turbine feeding control valve according to claim 1, wherein a filter screen (11) is installed inside one of the connecting ports (2) close to the shielding plate (10), first sliding grooves (12) are symmetrically formed in the inner wall of the connecting port (2), first sliding blocks (13) are installed in the first sliding grooves (12) in a sliding mode, and one ends, far away from the first sliding grooves (12), of the first sliding blocks (13) are installed on the outer wall of the filter screen (11).
CN202111030207.XA 2021-09-03 2021-09-03 Water inlet automatic control valve of water turbine Active CN113503365B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111030207.XA CN113503365B (en) 2021-09-03 2021-09-03 Water inlet automatic control valve of water turbine

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Application Number Priority Date Filing Date Title
CN202111030207.XA CN113503365B (en) 2021-09-03 2021-09-03 Water inlet automatic control valve of water turbine

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CN113503365B true CN113503365B (en) 2021-11-26

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Publication number Priority date Publication date Assignee Title
CN114321400B (en) * 2022-02-28 2023-06-30 杭州富尚阀门有限公司 Stop valve for reducing valve handle operation resistance

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CN206682366U (en) * 2017-04-12 2017-11-28 洛阳筑厨建材有限公司 A kind of check (non-return) valve easy to install
CN207246442U (en) * 2017-09-11 2018-04-17 昆山浦元真空技术工程有限公司 A kind of car lamp vacuum coating equipment pipeline throttle valve structure
CN207975297U (en) * 2018-01-31 2018-10-16 深圳市喜丰源五金制品有限公司 A kind of copper valve with defencive function
CN111765365A (en) * 2020-07-07 2020-10-13 山东飞鹿阀门科技有限公司 Modularized drain valve with filter screen and installation method
CN112268122A (en) * 2020-10-28 2021-01-26 福建闽山消防有限公司 High-performance adjustable stepless pressure reducing device and application thereof

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