CN110985696A - Valve with valve clack convenient to replace and replacing method - Google Patents
Valve with valve clack convenient to replace and replacing method Download PDFInfo
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- CN110985696A CN110985696A CN202010013755.0A CN202010013755A CN110985696A CN 110985696 A CN110985696 A CN 110985696A CN 202010013755 A CN202010013755 A CN 202010013755A CN 110985696 A CN110985696 A CN 110985696A
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 241001233242 Lontra Species 0.000 claims 3
- 230000005484 gravity Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
- F16K3/22—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 sealing faces shaped as surfaces of solids of revolution
- F16K3/24—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 sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
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- 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
- B01D35/043—Reversible faucet filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
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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
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a valve convenient for replacing a valve clack and a replacing method, the valve convenient for replacing the valve clack comprises a lower valve body, a valve seat is fixedly connected at the center of an inner cavity of the lower valve body, a sealing ring is fixedly connected to the inner wall of the valve seat, an upper valve body is arranged at the top of the lower valve body, fastening screw holes are formed in two sides of the bottom of the upper valve body and two sides of the top of the lower valve body respectively, fastening bolts penetrate through inner cavities of the fastening screw holes, a valve rod is arranged at the top of the upper valve body, and the bottom of the valve rod penetrates through the upper valve body and the lower valve body sequentially. According to the invention, the valve clack, the fastening screw hole, the fastening bolt, the valve rod, the upper valve body, the first screw, the first baffle, the sliding fixture block, the first chute, the limiting fixture block, the stabilizing slide block, the first spring, the stabilizing chute and the limiting clamping groove are arranged and matched for use, so that the problems that the valve clack is inconvenient to replace in the conventional valve, the time required by replacement is greatly increased, and the convenience of the valve is reduced are solved.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a valve with a valve clack convenient to replace and a replacing method.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, according to its function, it can be divided into shutoff valve, check valve and regulating valve, the valve is a control component in fluid conveying system, and possesses the functions of stopping, regulating and guiding, preventing counter-flow, stabilizing pressure, shunting or overflow and relieving pressure, valves used in fluid control systems, from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, the variety and the specification of the valve are quite various, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, the valve clack is one of important parts in the valve, and the valve clack is inconvenient to replace in the conventional valve, so that the time required by replacement is greatly increased, and the convenience of the valve is reduced.
Disclosure of Invention
The invention aims to provide a valve with a valve clack convenient to replace, which has the advantage of being convenient to replace the valve clack, and solves the problems that the valve clack of the existing valve is inconvenient to replace, the time required by replacement is greatly increased, and the convenience of the valve is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a valve convenient for replacing a valve clack comprises a lower valve body, wherein a valve seat is fixedly connected at the center of an inner cavity of the lower valve body, a sealing ring is fixedly connected to the inner wall of the valve seat, an upper valve body is arranged at the top of the lower valve body, fastening screw holes are respectively formed in two sides of the bottom of the upper valve body and two sides of the top of the lower valve body, a fastening bolt penetrates through the inner cavity of each fastening screw hole, a valve rod is arranged at the top of the upper valve body, the bottom of the valve rod sequentially penetrates through the upper valve body and the lower valve body from bottom to top and extends to the top of the inner cavity of the lower valve body, a valve clack is sleeved at the bottom of the surface of the valve rod, limiting clamping grooves are respectively formed in two sides of an inner cavity of the valve clack, threads are fixedly connected at the center of the surface of the valve, the inner cavity of the stable sliding groove is provided with a stable sliding block, one side of the vertical stable sliding block opposite to each other is fixedly connected with a limiting clamping block, one side of the two limiting clamping blocks opposite to each other penetrates through the valve rod and extends to the inner cavity of the limiting clamping groove, the surface of the limiting clamping block and the inner cavity of the valve rod are sleeved with a first spring, the front surface of the valve clack is provided with a first sliding groove, the front surface of the valve clack is provided with a sliding clamping block in a penetrating manner, the back surface of the sliding clamping block penetrates through the first sliding groove and extends to the rear side of the inner cavity of the valve rod, the front surface of the valve clack and two sides of the first sliding groove are fixedly connected with first screw rods, the surface of each first screw rod is sleeved with a first baffle plate in a threaded manner, the left side of the top of the lower, the left side of the rotating rod penetrates to the left side of the filter screen plate, the left side of the outer ring of the rotating rod is fixedly connected with a turbine, a cleaning scraper is fixedly connected on the left side of the outer ring of the rotating rod and positioned on the right side of the turbine, a second screw rod is fixedly connected on the top of the lower valve body and positioned on the left side of the filter screen plate, a second baffle is sleeved on the surface of the second screw in a threaded manner, a first fixed block is arranged on the left side of the bottom of the lower valve body, a second chute is arranged at the left side of the first fixed block, a collecting frame is fixedly connected with the top of the first fixed block, the top of the collecting frame penetrates through the lower valve body, the bottom of the lower valve body and the two sides of the first fixed block are fixedly connected with second fixed blocks, the left side of the second fixed block on the left side is provided with an inserted rod in a penetrating manner, the surface of inserted bar and the left side cover that is located left side second fixed block are equipped with the second spring, the right side of inserted bar runs through the second spout in proper order and extends to the right side of right side second fixed block.
Preferably, the surface of the fastening bolt is in threaded connection with the inner wall of the fastening screw hole, and the surface of the valve rod is movably connected with the inner wall of the upper valve body.
Preferably, the surface of the thread is in threaded connection with the inner wall of the thread groove, and the top of the valve rod is fixedly connected with a pushing hand wheel.
Preferably, the surface of the stabilizing slide block is in sliding connection with the inner wall of the stabilizing slide groove, and the surface of the limiting clamping block is in sliding connection with the joint of the valve rod and the inner wall of the limiting clamping groove.
Preferably, one side of the first spring, which is far away from the sliding clamping block, is fixedly connected with the inner wall of the valve rod, and one side of the first spring, which is close to the sliding clamping block, is fixedly connected with the surface of the limiting clamping block.
Preferably, the surface of the sliding fixture block is in sliding connection with the inner wall of the first sliding groove, and the surface of the inserted bar is in sliding connection with the inner wall of the second sliding groove and the connection position of the second fixing block.
Preferably, the surface of the rotating rod is movably connected with the joint of the filter screen plate, the right side of the cleaning scraper is in contact with the left side of the filter screen plate, and pull rings are fixedly connected to the top of the filter screen plate and the front surface of the sliding clamping block.
Preferably, the inner cavity of the lower valve body is provided with a groove matched with the filter screen plate and the collecting frame, the inner cavity of the groove is fixedly connected with a sealing gasket, and the back surface of the sliding clamping block and the bottom of the limiting clamping block are both obliquely arranged.
Preferably, one side of the second spring, which is close to the second fixed block, is fixedly connected with the surface of the second fixed block, and one side of the second spring, which is far away from the inserted link, is fixedly connected with the surface of the inserted link.
Preferably, a valve replacing method for facilitating replacement of a valve flap comprises the steps of:
a: screwing out the fastening bolt to enable the fastening bolt to be separated from the fastening screw hole, moving the upper valve body upwards to enable the valve clack to be separated from the valve seat and the lower valve body in sequence, rotating the first baffle plate to enable the first baffle plate to rotate on the first screw rod, pulling the pull ring forwards to enable the sliding fixture block to move forwards in the first sliding groove, enabling the sliding fixture block to be separated from the valve rod, enabling the limiting fixture block to move inwards under the action of the first spring, enabling the stabilizing slide block to slide in the stabilizing sliding groove to enable the limiting fixture block to stably slide, enabling the limiting fixture block to be separated from the limiting clamping groove to enter the valve rod, and moving the valve clack downwards at the moment to enable the valve cla;
b: when the valve is in use, a filter screen plate with a proper pore size can be selected according to specific liquid flow and user requirements, the filter screen plate is placed in a groove on the lower valve body, the second baffle plate is rotated, the bottom of the second baffle plate is contacted with the top of the filter screen plate, the elastic rubber block penetrates through the filter screen plate, the surface of the cleaning scraper is contacted with the left side of the filter screen plate, when the liquid flow passes through the lower valve body, impurities in the liquid flow are retained on the left side of the filter screen plate under the screening of the filter screen plate, meanwhile, the liquid flow flows from left to right to drive the turbine to rotate, the rotating rod is rotated to drive the cleaning scraper to rotate, the left side of the filter screen plate is cleaned, the impurities are prevented from blocking the filter screen plate, the filtering efficiency of the filter screen plate is influenced, when the liquid flow does not pass through, one part of the impurities on the left side of the filter screen, the user can stimulate the inserted bar left for the inserted bar breaks away from first fixed block, and the second spring is stretched simultaneously, and the first fixed block of downward pulling will collect the frame and take out, clears up collecting the frame, can clear up the impurity that filter plate left side another part did not fall simultaneously.
Compared with the prior art, the invention has the following beneficial effects:
1. the valve flap, the fastening screw hole, the fastening bolt, the valve rod, the upper valve body, the first screw, the first baffle plate, the sliding fixture block, the first chute, the limiting fixture block, the stabilizing slide block, the first spring, the stabilizing chute and the limiting clamping groove are matched for use, so that the valve flap has the advantage of being convenient to replace, the problem that the valve flap is inconvenient to replace in the conventional valve is solved, the time required by replacement is greatly prolonged, and the convenience of the valve is reduced.
2. The filter plate can be conveniently rotated by arranging the pushing hand wheel, the second screw rod and the second baffle are arranged for matching use, the filter screen plate can be compressed to prevent the filter screen plate from being separated from the lower valve body, the filter screen plate and the sliding fixture block can be conveniently moved in and out by arranging the pull ring, the rotating rod can be rotated by utilizing the flow of liquid fluid by arranging the turbine, impurities on the left side surface of the filter screen plate can be cleaned by arranging the cleaning scraper, the filter screen plate is prevented from being blocked by the impurities, so that the filtering efficiency of the filter screen plate is influenced, the installation of the rotating rod can be facilitated by arranging the elastic rubber block, the rotating rod is prevented from being randomly separated from the filter screen plate, the inserting rod can be stably supported by arranging the second fixing block, and the liquid fluid can be prevented from flowing from the connecting part of the collecting frame and the groove by arranging the sealing gasket, The junction of filter plate and recess oozes, through setting up the spacing fixture block and the slip fixture block of slope, can be convenient for respectively spacing fixture block gets into spacing draw-in groove and slip fixture block and get into the valve rod, uses through setting up the cooperation of stabilizing the slider and stabilizing the spout, can be convenient for the stable slip of spacing fixture block, prevents that spacing fixture block slope can't get into spacing draw-in groove in, uses through setting up screw tooth and screw groove cooperation, can make the valve rod steadily shift up or descend.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top cross-sectional view of the valve flap structure of the present invention;
FIG. 3 is an enlarged view of the structure B of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 5 is a right-view schematic diagram of the structure of the collecting frame of the present invention.
In the figure: 1 lower valve body, 2 sealing rings, 3 valve seats, 4 valve clacks, 5 fastening screw holes, 6 fastening bolts, 7 threads, 8 screw grooves, 9 valve rods, 10 upper valve bodies, 11 filter screen plates, 12 second baffle plates, 13 second screw rods, 14 cleaning scraping sheets, 15 turbines, 16 rotating rods, 17 elastic rubber blocks, 18 first screw rods, 19 first baffle plates, 20 sliding fixture blocks, 21 first sliding grooves, 22 limiting fixture blocks, 23 stable sliding blocks, 24 first springs, 25 second sliding grooves, 26 second springs, 27 inserting rods, 28 collecting frames, 29 second fixing blocks, 30 first fixing blocks, 31 stable sliding grooves and 32 limiting clamping grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a valve convenient for replacing a valve clack comprises a lower valve body 1, a valve seat 3 fixedly connected to the center of the inner cavity of the lower valve body 1, a sealing ring 2 fixedly connected to the inner wall of the valve seat 3, an upper valve body 10 arranged on the top of the lower valve body 1, fastening screw holes 5 respectively arranged on the two sides of the bottom of the upper valve body 10 and the two sides of the top of the lower valve body 1, fastening bolts 6 respectively arranged in the inner cavity of the fastening screw holes 5, a valve rod 9 arranged on the top of the upper valve body 10, a bottom of the valve rod 9 sequentially penetrating through the upper valve body 10 and the lower valve body 1 from bottom to top and extending to the top of the inner cavity of the lower valve body 1, a valve clack 4 sleeved on the bottom of the surface of the valve rod 9, limit slots 32 respectively arranged on the two sides of the inner cavity of the valve clack 4, a thread 7 fixedly connected to the center of the surface of the valve, the valve rod 9 can stably move upwards or downwards, the two sides of the top and the bottom of the inner cavity of the valve rod 9 are respectively provided with a stable sliding groove 31, the inner cavity of the stable sliding groove 31 is provided with a stable sliding block 23, the stable sliding of the limiting clamping block 22 can be facilitated by arranging the stable sliding block 23 and the stable sliding groove 31 for use, the limiting clamping block 22 is prevented from inclining and failing to enter the limiting clamping groove 32, one side of the two vertical stable sliding blocks 23 opposite to each other is fixedly connected with the limiting clamping block 22, one side of the two limiting clamping blocks 22 opposite to each other penetrates through the valve rod 9 and extends to the inner cavity of the limiting clamping groove 32, the surface of the limiting clamping block 22 and the inner cavity of the valve rod 9 are sleeved with a first spring 24, the front surface of the valve clack 4 is provided with a first sliding groove 21, the front surface of the valve clack 4 is provided with a sliding clamping block 20 in a penetrating manner, the back surface of the, the surface thread of the first screw 18 is sleeved with a first baffle 19, the left side of the top of the lower valve body 1 is provided with a filter screen plate 11 in a penetrating manner, the center of the right side of the filter screen plate 11 is provided with an elastic rubber block 17, the installation of a rotating rod 16 can be facilitated by the arrangement of the elastic rubber block 17, meanwhile, the rotating rod 16 is prevented from being separated from the filter screen plate 11 at will, the left side of the elastic rubber block 17 is fixedly connected with the rotating rod 16, the left side of the rotating rod 16 penetrates to the left side of the filter screen plate 11, the left side of the outer ring of the rotating rod 16 is fixedly connected with a turbine 15, the rotating rod 16 can be rotated by utilizing the flowing of liquid fluid by the arrangement of the turbine 15, the left side of the outer ring of the rotating rod 16 is fixedly connected with a cleaning scraper 14 positioned on the right side of the turbine 15, the top of the lower valve body 1 and the left side of the filter screen plate 11 are fixedly connected, the compression effect can be achieved on the filter screen plate 11, the filter screen plate 11 is prevented from being separated from the lower valve body 1, a first fixing block 30 is arranged on the left side of the bottom of the lower valve body 1, a second sliding groove 25 is formed in the left side of the first fixing block 30, a collecting frame 28 is fixedly connected to the top of the first fixing block 30, the top of the collecting frame 28 penetrates through the lower valve body 1, second fixing blocks 29 are fixedly connected to the bottom of the lower valve body 1 and located on two sides of the first fixing block 30, the insertion rod 27 can be stably supported by the aid of the second fixing blocks 29, an insertion rod 27 penetrates through the left side of the second fixing block 29 on the left side, a second spring 26 is sleeved on the surface of the insertion rod 27 and located on the left side of the second fixing block 29 on the left side, and the right side of the insertion rod 27 sequentially penetrates through the second sliding;
the surface of the fastening bolt 6 is in threaded connection with the inner wall of the fastening screw hole 5, and the surface of the valve rod 9 is movably connected with the inner wall of the upper valve body 10;
the surface of the thread 7 is in threaded connection with the inner wall of the thread groove 8, the top of the valve rod 9 is fixedly connected with a pushing hand wheel, and the valve rod 9 can be conveniently rotated by arranging the pushing hand wheel;
the surface of the stabilizing slide block 23 is in sliding connection with the inner wall of the stabilizing slide groove 31, and the surface of the limiting fixture block 22 is in sliding connection with the joint of the valve rod 9 and the inner wall of the limiting fixture groove 32;
one side of the first spring 24, which is far away from the sliding fixture block 20, is fixedly connected with the inner wall of the valve rod 9, and one side of the first spring 24, which is close to the sliding fixture block 20, is fixedly connected with the surface of the limiting fixture block 22;
the surface of the sliding fixture block 20 is in sliding connection with the inner wall of the first sliding groove 21, and the surface of the insert rod 27 is in sliding connection with the inner wall of the second sliding groove 25 and the joint of the second fixing block 29;
the surface of the rotating rod 16 is movably connected with the joint of the filter screen plate 11, the right side of the cleaning scraping blade 14 is in contact with the left side of the filter screen plate 11, impurities on the surface of the left side of the filter screen plate 11 can be cleaned by arranging the cleaning scraping blade 14, the filter screen plate 11 is prevented from being blocked by the impurities, and therefore the filtering efficiency of the filter screen plate 11 is influenced, pull rings are fixedly connected to the top of the filter screen plate 11 and the front surface of the sliding fixture block 20, and the filter screen plate 11 and the sliding fixture block 20 can be conveniently moved in and taken out by arranging the pull rings;
the inner cavity of the lower valve body 1 is provided with a groove matched with the filter screen plate 11 and the collecting frame 28 for use, the inner cavity of the groove is fixedly connected with a sealing gasket, liquid fluid can be prevented from seeping out from the joint of the collecting frame 28 and the groove and the joint of the filter screen plate 11 and the groove by arranging the sealing gasket, the back surface of the sliding fixture block 20 and the bottom of the limiting fixture block 22 are both obliquely arranged, and the limiting fixture block 22 can conveniently enter the limiting fixture groove 32 and the sliding fixture block 20 can conveniently enter the valve rod 9 respectively by arranging the oblique limiting fixture block 22 and the sliding fixture block 20;
one side of the second spring 26 close to the second fixing block 29 is fixedly connected with the surface of the second fixing block 29, and one side of the second spring 26 far away from the insertion rod 27 is fixedly connected with the surface of the insertion rod 27;
the valve flap 4, the fastening screw hole 5, the fastening bolt 6, the valve rod 9, the upper valve body 10, the first screw 18, the first baffle plate 19, the sliding fixture block 20, the first chute 21, the limiting fixture block 22, the stabilizing slide block 23, the first spring 24, the stabilizing chute 31 and the limiting clamping groove 32 are matched for use, so that the valve flap has the advantage of convenience in replacing the valve flap, the problem that the valve flap is inconvenient to replace in the conventional valve is solved, the time required by replacement is greatly increased, and the convenience of the valve is reduced;
a valve replacement method for facilitating valve flap replacement, comprising the steps of:
a: screwing out the fastening bolt 6 to enable the fastening bolt 6 to be separated from the fastening screw hole 5, moving the upper valve body 10 upwards to enable the valve flap 4 to be separated from the valve seat 3 and the lower valve body 1 in sequence, rotating the first baffle plate 19 to enable the first baffle plate 19 to rotate on the first screw rod 18, pulling the pull ring forwards to enable the sliding fixture block 20 to move forwards in the first sliding groove 21 to enable the sliding fixture block 20 to be separated from the valve rod 9, enabling the limiting fixture block 22 to move inwards under the action of the first spring 24, enabling the stabilizing slide block 23 to slide in the stabilizing sliding groove 31 to enable the limiting fixture block 22 to stably slide, enabling the limiting fixture block 22 to be separated from the limiting fixture groove 32 to enter the valve rod 9, and moving the valve flap 4 downwards to enable the valve flap 4 to be separated from the valve;
b: when the valve is in use, the filter screen plate 11 with a proper pore size can be selected according to specific liquid flow and user requirements, the filter screen plate 11 is placed in the groove on the lower valve body 1, the second baffle plate 12 is rotated, the bottom of the second baffle plate 12 is contacted with the top of the filter screen plate 11, the elastic rubber block 17 penetrates through the filter screen plate 11, the surface of the cleaning scraper 14 is contacted with the left side of the filter screen plate 11, when the liquid flow passes through the lower valve body 1, impurities in the liquid flow are retained on the left side of the filter screen plate 11 under the screening of the filter screen plate 11, meanwhile, the liquid flow flows from left to right to drive the turbine 15 to rotate, the rotating rod 16 is driven to rotate to drive the cleaning scraper 14 to rotate, the left side of the filter screen plate 11 is cleaned, the impurities are prevented from blocking the filter screen plate 11, so that the filtering efficiency of the filter screen plate 11 is influenced, when the liquid flow does not pass through, the impurities, one part falls into the collection frame 28, and a user can pull the insertion rod 27 leftwards, so that the insertion rod 27 is separated from the first fixing block 30, meanwhile, the second spring 26 is stretched, the first fixing block 30 is pulled downwards to take out the collection frame 28, the collection frame 28 is cleaned, and meanwhile, the other part of the impurities which do not fall on the left side of the filter screen plate 11 can be cleaned.
All parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines and parts adopt conventional models in the prior art, and detailed description is not given here.
In summary, the following steps: this valve convenient to change valve clack, through setting up valve clack 4, fastening screw 5, fastening bolt 6, valve rod 9, go up valve body 10, first screw rod 18, first baffle 19, slip fixture block 20, first spout 21, spacing fixture block 22, stabilize slider 23, first spring 24, stabilize spout 31 and spacing draw-in groove 32 cooperation and use, have the advantage of being convenient for change valve clack, it is not convenient for change valve clack to have solved current valve, greatly increased changes required time, the problem of valve convenience has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a valve convenient to change valve clack, includes lower valve body (1), its characterized in that: the valve seat (3) is fixedly connected at the center of the inner cavity of the lower valve body (1), the sealing ring (2) is fixedly connected with the inner wall of the valve seat (3), the upper valve body (10) is arranged at the top of the lower valve body (1), fastening screw holes (5) are formed in the two sides of the bottom of the upper valve body (10) and the two sides of the top of the lower valve body (1), fastening bolts (6) are arranged in the inner cavity of the fastening screw holes (5) in a penetrating manner, a valve rod (9) is arranged at the top of the upper valve body (10) and the lower valve body (1) in sequence from bottom to top, a valve clack (4) is sleeved at the bottom of the surface of the valve rod (9), limiting clamping grooves (32) are formed in the two sides of the inner cavity of the valve clack (4), and screw teeth (7) are fixedly connected at the center of the surface of the valve rod (9), the inner cavity of the upper valve body (10) is provided with a thread groove (8) matched with the thread (7) for use, two sides of the top and the bottom of the inner cavity of the valve rod (9) are provided with stabilizing sliding grooves (31), the inner cavity of each stabilizing sliding groove (31) is provided with a stabilizing sliding block (23), one side, opposite to the two stabilizing sliding blocks (23), of each vertical stabilizing sliding block (23) is fixedly connected with a limiting clamping block (22), one side, opposite to the two limiting clamping blocks (22), of each limiting clamping block penetrates through the valve rod (9) and extends to the inner cavity of each limiting clamping groove (32), the surface of each limiting clamping block (22) is sleeved with a first spring (24) and positioned in the inner cavity of the valve rod (9), the front surface of the valve clack (4) is provided with a first sliding groove (21), the front surface of the valve clack (4) is provided with a sliding clamping block (20), the valve is characterized in that both sides of the front surface of the valve clack (4) and positioned on a first sliding groove (21) are fixedly connected with first screw rods (18), the surface thread sleeve of each first screw rod (18) is provided with a first baffle (19), the left side of the top of the valve body (1) is provided with a filter screen plate (11) in a penetrating manner, the center of the right side of the filter screen plate (11) is provided with an elastic rubber block (17), the left side of the elastic rubber block (17) is fixedly connected with a rotating rod (16), the left side of the rotating rod (16) is penetrated to the left side of the filter screen plate (11), the left side of the outer ring of the rotating rod (16) is fixedly connected with a turbine (15), the left side of the outer ring of the rotating rod (16) is positioned on the right side of the turbine (15) and is fixedly connected with a cleaning scraper (14), the top of the valve body (, a second baffle (12) is sleeved on the surface of the second screw (13) in a threaded manner, a first fixed block (30) is arranged on the left side of the bottom of the lower valve body (1), a second sliding chute (25) is arranged at the left side of the first fixed block (30), the top of the first fixed block (30) is fixedly connected with a collecting frame (28), the top of the collecting frame (28) penetrates through the lower valve body (1), the bottom of the lower valve body (1) and two sides of the first fixing block (30) are fixedly connected with second fixing blocks (29), the left side of the second fixing block (29) on the left side is provided with an insertion rod (27) in a penetrating manner, a second spring (26) is sleeved on the surface of the inserted rod (27) and on the left side of a second fixed block (29) on the left side, the right side of the inserted link (27) penetrates through the second sliding chute (25) in sequence and extends to the right side of the right second fixed block (29).
2. The valve of claim 1, wherein the valve flap is easily replaced by: the surface of the fastening bolt (6) is in threaded connection with the inner wall of the fastening screw hole (5), and the surface of the valve rod (9) is movably connected with the inner wall of the upper valve body (10).
3. The valve of claim 1, wherein the valve flap is easily replaced by: the surface of the screw thread (7) is in threaded connection with the inner wall of the screw groove (8), and the top of the valve rod (9) is fixedly connected with a pushing hand wheel.
4. The valve of claim 1, wherein the valve flap is easily replaced by: the surface of the stabilizing sliding block (23) is in sliding connection with the inner wall of the stabilizing sliding groove (31), and the surface of the limiting clamping block (22) is in sliding connection with the connecting part of the valve rod (9) and the inner wall of the limiting clamping groove (32).
5. The valve of claim 1, wherein the valve flap is easily replaced by: one side, far away from the sliding clamping block (20), of the first spring (24) is fixedly connected with the inner wall of the valve rod (9), and one side, close to the sliding clamping block (20), of the first spring (24) is fixedly connected with the surface of the limiting clamping block (22).
6. The valve of claim 1, wherein the valve flap is easily replaced by: the surface of the sliding clamping block (20) is in sliding connection with the inner wall of the first sliding groove (21), and the surface of the insertion rod (27) is in sliding connection with the inner wall of the second sliding groove (25) and the connection position of the second fixing block (29).
7. The valve of claim 1, wherein the valve flap is easily replaced by: the surface of the rotating rod (16) is movably connected with the joint of the filter screen plate (11), the right side of the cleaning scraping blade (14) is in contact with the left side of the filter screen plate (11), and pull rings are fixedly connected to the top of the filter screen plate (11) and the front surface of the sliding clamping block (20).
8. The valve of claim 1, wherein the valve flap is easily replaced by: the inner cavity of the lower valve body (1) is provided with a groove matched with the filter screen plate (11) and the collecting frame (28) for use, the inner cavity of the groove is fixedly connected with a sealing gasket, and the back surface of the sliding clamping block (20) and the bottom of the limiting clamping block (22) are obliquely arranged.
9. The valve of claim 1, wherein the valve flap is easily replaced by: one side of the second spring (26) close to the second fixing block (29) is fixedly connected with the surface of the second fixing block (29), and one side of the second spring (26) far away from the insertion rod (27) is fixedly connected with the surface of the insertion rod (27).
10. A valve changing method for facilitating valve flap change according to claims 1-9, comprising the steps of:
a: screwing out the fastening bolt (6) to make the fastening bolt (6) separate from the fastening screw hole (5), moving the upper valve body (10) upwards, so that the valve clack (4) is separated from the valve seat (3) and the lower valve body (1) in sequence, the first baffle plate (19) is rotated, so that the first baffle (19) rotates on the first screw (18), the pull ring is pulled forwards, so that the sliding clamping block (20) moves forwards in the first sliding groove (21) and the sliding clamping block (20) is separated from the valve rod (9), under the action of the first spring (24), the limiting clamping block (22) moves inwards, the stabilizing sliding block (23) slides in the stabilizing sliding groove (31), so that the limiting clamping block (22) slides stably, the limiting clamping block (22) is separated from the limiting clamping groove (32) and enters the valve rod (9), and the valve clack (4) can move downwards at the moment, so that the valve clack (4) is separated from the valve rod (9) and the valve clack (4) is replaced;
b: when the valve is used, a filter screen plate (11) with a proper pore size can be selected according to specific liquid flow and user requirements, the filter screen plate (11) is placed into a groove on the lower valve body (1), the second baffle plate (12) is rotated, the bottom of the second baffle plate (12) is contacted with the top of the filter screen plate (11), the elastic rubber block (17) penetrates through the filter screen plate (11), the surface of the cleaning scraper (14) is contacted with the left side of the filter screen plate (11), when the liquid flow passes through the lower valve body (1), impurities in the liquid flow are retained on the left side of the filter screen plate (11) under the screening of the filter screen plate (11), meanwhile, the liquid flow flows from left to right to drive the turbine (15) to rotate, the rotating rod (16) is rotated to drive the cleaning scraper (14) to rotate, the left side of the filter screen plate (11) is cleaned, and the filter screen plate (11) is prevented from being blocked by the impurities, thereby influence the filtration efficiency of filtering otter board (11), when liquid fluid matter is not when passing through, filter otter board (11) left impurity because of the action of gravity, partly fall to in collecting frame (28), the user can stimulate inserted bar (27) left for inserted bar (27) break away from first fixed block (30), and second spring (26) are stretched simultaneously, and first fixed block (30) of pulling down takes out collecting frame (28), clears up collecting frame (28), can clear up the impurity that another part did not fall on filtering otter board (11) left side simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010013755.0A CN110985696A (en) | 2020-01-07 | 2020-01-07 | Valve with valve clack convenient to replace and replacing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010013755.0A CN110985696A (en) | 2020-01-07 | 2020-01-07 | Valve with valve clack convenient to replace and replacing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110985696A true CN110985696A (en) | 2020-04-10 |
Family
ID=70080963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010013755.0A Withdrawn CN110985696A (en) | 2020-01-07 | 2020-01-07 | Valve with valve clack convenient to replace and replacing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110985696A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704964A (en) * | 2020-12-08 | 2021-04-27 | 温州市简弈科技有限公司 | Regulating valve with gas-solid mixed material separation function |
| CN113339537A (en) * | 2021-04-29 | 2021-09-03 | 江苏顺达机械设备有限公司 | Convenient type bulkhead gate |
| CN113431520A (en) * | 2021-07-29 | 2021-09-24 | 万秋林 | Well head valve capable of taking out impurities in pipeline for oil exploitation |
| CN115523309A (en) * | 2022-10-25 | 2022-12-27 | 程超 | Novel self-filtering valve easy to clean |
| CN117006256A (en) * | 2023-09-21 | 2023-11-07 | 西安蓝鲸流体控制科技有限公司 | Novel pressure reducing valve |
-
2020
- 2020-01-07 CN CN202010013755.0A patent/CN110985696A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704964A (en) * | 2020-12-08 | 2021-04-27 | 温州市简弈科技有限公司 | Regulating valve with gas-solid mixed material separation function |
| CN113339537A (en) * | 2021-04-29 | 2021-09-03 | 江苏顺达机械设备有限公司 | Convenient type bulkhead gate |
| CN113431520A (en) * | 2021-07-29 | 2021-09-24 | 万秋林 | Well head valve capable of taking out impurities in pipeline for oil exploitation |
| CN115523309A (en) * | 2022-10-25 | 2022-12-27 | 程超 | Novel self-filtering valve easy to clean |
| CN117006256A (en) * | 2023-09-21 | 2023-11-07 | 西安蓝鲸流体控制科技有限公司 | Novel pressure reducing valve |
| CN117006256B (en) * | 2023-09-21 | 2023-12-15 | 西安蓝鲸流体控制科技有限公司 | Pressure reducing valve |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200410 |
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| WW01 | Invention patent application withdrawn after publication |