CN117739161B - Slowly-opened and quickly-closed wave-absorbing valve - Google Patents
Slowly-opened and quickly-closed wave-absorbing valve Download PDFInfo
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- CN117739161B CN117739161B CN202410193973.5A CN202410193973A CN117739161B CN 117739161 B CN117739161 B CN 117739161B CN 202410193973 A CN202410193973 A CN 202410193973A CN 117739161 B CN117739161 B CN 117739161B
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- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000009434 installation Methods 0.000 claims description 71
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The invention discloses a slow-opening and fast-closing wave-absorbing valve, which relates to the technical field of valves and comprises a valve, a connecting hole, a rotary slow-opening mechanism and an arc slope, wherein the connecting hole is formed in the left side and the right side below the valve, the rotary slow-opening mechanism is fixedly connected to the top of the valve, the arc slope is fixedly connected to the inner bottom of the valve, the rotary slow-opening mechanism is arranged, the first inclined block and a spring drive the second inclined block to move, then the scale value of a dial is pointed by a pointer, the distance between the sealing mechanism and a sealing pad at the top of the arc slope is indirectly acquired, the slow-opening of the valve is realized, the valve is prevented from being damaged, the slow-opening practicability is improved, the quick-closing mechanism is arranged, the first sliding rod is driven by a first electromagnetic block to move, the bottom of the sealing mechanism is contacted with the sealing pad at the top of the arc slope, the valve is closed quickly, and the time and energy of manually operating the valve when a pipeline connected with the valve encounters emergency are reduced.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a slow-opening and fast-closing wave-absorbing valve.
Background
The valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and is used for the fluid control system, and the variety and the specification of the valve range from the simplest stopping valve to various valves used in a very complex automatic control system are quite various.
When the existing valve is started and stopped, a large water hammer can be generated under the influence of the rapid opening of the valve, the valve is greatly damaged, so that the safety and reliability of the valve are reduced, the service life of the valve is reduced, and when partial equipment is slowly opened, the opening height is difficult to judge, so that the practicability is single; the existing valve is not internally provided with a quick closing mechanism, when a pipeline connected with the valve encounters an emergency, the valve can be closed only by manually operating the valve, and the valve is time-consuming and labor-consuming to use;
Finally: in the prior art, when the valve is closed, the pressure of the left end and the right end in the valve is difficult to adjust, so that when the valve is opened, the fluid flow speed is high, and water waves are generated; and partial equipment mostly adopts an independent sealing structure, and the sealing capacity of the whole valve can be affected to a certain extent after the whole valve is used for a long time, so that the integral sealing performance of the whole valve is affected, and redundant fluid is difficult to treat.
Disclosure of Invention
Accordingly, in order to solve the above-described drawbacks, the present invention provides a slow-opening and fast-closing wave trap.
The invention is realized in such a way, a slow-opening and fast-closing wave-absorbing valve is constructed, the device comprises a valve, connecting holes are arranged on the left side and the right side below the valve, the top of the valve is fixedly connected with a rotation slow-opening mechanism, and the inner bottom of the valve is fixedly connected with an arc slope;
The rotary slow-opening mechanism comprises a dial, and the dial is fixedly connected to the center of the top of the valve; the center of the top of the dial is rotationally connected with a hand wheel; the left end of the hand wheel is fixedly connected with a pointer; the screw is fixedly connected with the bottom of the hand wheel; the screw rod is internally fixedly connected with the quick closing mechanism; the bottom of the quick closing mechanism is fixedly connected with a first tilting block; springs are fixedly connected to the left end and the right end of the inner top of the valve; the bottom of the spring is fixedly connected with the mounting shell; the left end in the installation shell is fixedly connected with the pressure regulating mechanism; the center of the top of the installation shell is fixedly connected with a second inclined block; and the sealing mechanism is fixedly connected with the center of the bottom of the installation shell.
The quick closing mechanism comprises a first mounting rod, and the first mounting rod is fixedly connected in the screw rod; six groups of first electromagnetic blocks are arranged in the first mounting rod at equal intervals; the sliding ring is connected with the first mounting rod in a sliding manner; the left end and the right end of the sliding ring are respectively provided with a sliding groove; the first sliding rod is fixedly connected with the bottom of the sliding ring.
The pressure regulating mechanism comprises a landslide, and the landslide is fixedly connected to the center of the bottom in the installation shell; the left end and the right end of the bottom of the installation shell are respectively provided with a hollow groove; the left end in the installation shell is fixedly connected with a connecting block; the bottom of the connecting block is fixedly connected with a second mounting rod; six groups of second electromagnetic blocks are arranged in the second mounting rod at equal intervals; the second installation rod is connected with the moving rod in a sliding way; the bottom of the movable rod is fixedly connected with a clamping block, and the bottom of the clamping block is contacted with the left empty slot at the bottom of the installation shell; and the right end of the second mounting rod is fixedly connected with the current output device.
Preferably, the sealing mechanism comprises a connecting plate, and the center of the bottom of the mounting shell is fixedly connected with the connecting plate; the bottom of the connecting plate is fixedly connected with the sealing installation shell; the top of the sealing installation shell is fixedly connected with a fixing block; the bottom of the fixed block is fixedly connected with a third mounting rod; an electromagnetic spring is arranged in the third mounting rod; the left end and the right end of the electromagnetic spring are fixedly connected with the second sliding rod; and the left end of the second sliding rod at the left end of the electromagnetic spring is fixedly connected with an elastic pad.
Preferably, the electromagnetic spring is electrically connected with the external current output device, the two groups of elastic pads are arranged, and the two groups of elastic pads are respectively and elastically connected with the left end and the right end of the sealing installation shell.
Preferably, the current output device is electrically connected with the second electromagnetic blocks, six groups of second electromagnetic blocks in the second installation rod are in a three-row structure distributed at equal intervals up and down, two groups of second electromagnetic blocks on the same horizontal plane in the second installation rod are connected in parallel, and three rows of second electromagnetic blocks distributed up and down in the second installation rod are connected in series.
Preferably, the left end and the right end in the first installation rod are respectively provided with a protruding block, the protruding blocks are in sliding connection with the sliding grooves, and the first sliding rod penetrates through the bottom of the first installation rod and is in sliding connection with the inside of the first installation rod.
Preferably, the slip ring is magnetically attracted with the first electromagnetic block, and the first electromagnetic block is electrically connected with the external current output device through a cable.
Preferably, the six groups of first electromagnetic blocks in the first mounting rod are in a three-row structure with up-down equidistant distribution, the two groups of first electromagnetic blocks on the same horizontal plane in the first mounting rod are connected in parallel, and the three rows of first electromagnetic blocks in the first mounting rod are connected in series.
Preferably, the top of the second inclined block is contacted with the bottom of the first inclined block, and the screw rod penetrates through the dial and is in threaded connection with the inside of the dial.
The invention has the following advantages: the invention provides a slow-opening and fast-closing wave-absorbing valve through improvement, which is improved as follows compared with the same type of equipment:
according to the slow-opening and fast-closing wave-absorbing valve, the rotating slow-opening mechanism is arranged, the first inclined block and the spring drive the second inclined block to move, and then the pointer points to the scale value of the dial, so that the distance between the sealing mechanism and the sealing pad at the top of the arc slope is indirectly obtained, slow-opening of the valve is realized, the valve is prevented from being damaged, and the slow-opening practicability is improved.
According to the slow-opening and fast-closing wave-absorbing valve, the quick-closing mechanism is arranged, the first sliding rod is driven to move through the first electromagnetic block, so that the bottom of the sealing mechanism is contacted with the sealing pad at the top of the arc slope, the valve is quickly closed, and the time and energy for manually operating the valve when a pipeline connected with the valve encounters an emergency are reduced.
According to the slow-opening and fast-closing wave-absorbing valve, the pressure regulating mechanism is arranged, the second electromagnetic block drives the clamping block to move, fluid is conveyed to the right end in the valve under the influence of landslide gradient, so that the pressure difference between the left end and the right end of the valve is reduced, the flow velocity of the fluid in the slow-opening process of the valve is further relieved, and the generation of water waves is reduced through the reduction of the flow velocity of the fluid, so that wave-absorbing is realized.
According to the slow-opening and fast-closing wave-absorbing valve, the sealing mechanism is arranged, double-layer sealing is realized through the sealing installation shell and the sealing pad at the top of the arc slope, the sealing capability of the valve is prevented from being reduced, the sealing performance is prevented from being influenced, and the electromagnetic spring drives the elastic pad to elastically deform, so that redundant fluid on the elastic pad is treated.
Drawings
FIG. 1 is a schematic perspective view of a valve according to the present invention;
FIG. 2 is a schematic diagram of the rotational speed bump mechanism of the present invention in front view;
FIG. 3 is a schematic view of a rotational release mechanism according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic diagram of the pressure regulating mechanism of the present invention in elevation;
FIG. 6 is a schematic elevational view of the seal mechanism of the present invention;
FIG. 7 is a schematic elevational view of the valve of the present invention in a closed position;
FIG. 8 is a schematic elevational view of the pressure regulating mechanism of the present invention in an open condition;
fig. 9 is a schematic front view of the valve of the present invention in an open state.
Wherein: valve-1, connecting hole-2, rotation buffer mechanism-3, dial-31, hand wheel-32, pointer-33, screw-34, quick-closing mechanism-35, first mounting rod-351, first electromagnetic block-352, sliding ring-353, slide groove-354, first sliding rod-355, first tilting block-36, spring-37, mounting shell-38, pressure regulating mechanism-39, landslide-391, empty groove-392, connecting block-393, second mounting rod-394, second electromagnetic block-395, moving rod-396, clamping block-397, current output device-398, second tilting block-310, sealing mechanism-311, connecting plate-3111, sealing mounting shell-3112, fixing block-3113, third mounting rod-3114, electromagnetic spring-3115, second sliding rod-3116, elastic pad-3117, arc slope-4.
Detailed Description
The principles and features of the present invention are described below with reference to fig. 1-9, and the examples are provided for illustration only and are not intended to limit the scope of the invention. The invention is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Embodiment one:
referring to fig. 1-3 and 7, the slow-opening and fast-closing wave-absorbing valve of the invention comprises a valve 1, wherein connecting holes 2 are respectively arranged on the left side and the right side below the valve 1, a rotation slow-opening mechanism 3 is fixedly connected to the top of the valve 1, an arc-shaped slope 4 is fixedly connected to the bottom in the valve 1, and a sealing gasket is fixedly connected to the top of the arc-shaped slope 4.
The rotation slowing mechanism 3 comprises a dial 31, the dial 31 is fixedly connected to the center of the top of the valve 1, a hand wheel 32 is rotatably connected to the center of the top of the dial 31, and the hand wheel 32 is convenient for driving a pointer 33 and a screw 34 to rotate.
The left end fixedly connected with pointer 33 of hand wheel 32, hand wheel 32 bottom fixedly connected with screw rod 34, screw rod 34 internal fixation has fast closing mechanism 35, and screw rod 34 is convenient for drive first slope piece 36 and fast closing mechanism 35 rotation.
The bottom of the quick closing mechanism 35 is fixedly connected with a first inclined block 36, springs 37 are fixedly connected to the left end and the right end of the inner top of the valve 1, and the springs 37 are convenient for driving the installation shell 38 to move.
The bottom of the spring 37 is fixedly connected with a mounting shell 38, the left end in the mounting shell 38 is fixedly connected with a pressure regulating mechanism 39, the center of the top of the mounting shell 38 is fixedly connected with a second inclined block 310, and the mounting shell 38 is convenient for driving a sealing mechanism 311 to move.
The sealing mechanism 311 is fixedly connected to the center of the bottom of the mounting shell 38, the top of the second inclined block 310 is contacted with the bottom of the first inclined block 36, and the screw 34 penetrates through the dial 31 and is in threaded connection with the inside of the dial.
The working principle of the slow-opening and fast-closing wave-absorbing valve based on the first embodiment is as follows:
Firstly, when the equipment is used, the equipment is firstly placed in a working area, and then the device is connected with an external power supply, so that a power supply required by the work of the equipment can be provided;
Second, before valve 1 slowly opens, first inclination 36 bottom minimum angle is in the laminating state with second inclination 310 top highest angle, at this moment, first inclination 36 is the extrusion state with second inclination 310, and make second inclination 310 extrusion installation shell 38 and sealing mechanism 311 cooperate to carry out the action of closing to valve 1, when need slowly open valve 1, staff rotates hand wheel 32, make hand wheel 32 rotate on calibrated scale 31, hand wheel 32 drives screw 34 rotation, screw 34 drives first inclination 36 rotation, first inclination 36 is in the rotation in-process, its bottom slope setting gradually with second inclination 310 top slope setting laminating, rethread spring 37's shrinkage force drives second inclination 310 upwards, second inclination 310 drives installation shell 38 upwards move, sealing mechanism 311 upwards move, thereby make sealing mechanism 311 and arc slope 4 top sealing pad separation, thereby make fluid carry to valve 1 right-hand member from valve 1 left end, and hand wheel 32 drive pointer 33 rotation in the rotation in-process, the staff indicates at the pointer 33 and slowly opens the sealing mechanism 311 at 31 through pointer 33, thereby realize that the practicality is improved to slowly open valve 1, thereby realize sealing mechanism 1 is damaged to the slope value, practical is realized to the slope 32.
Embodiment two:
Referring to fig. 4, compared with the first embodiment, the slowly opening and rapidly closing wave-absorbing valve of the present invention further includes: the quick closing mechanism 35, the quick closing mechanism 35 comprises a first mounting rod 351, the first mounting rod 351 is fixedly connected in the screw 34, and the first mounting rod 351 is convenient for fixedly mounting the first electromagnetic block 352.
Six groups of first electromagnetic blocks 352 are equidistantly arranged in the first mounting rod 351, a sliding ring 353 is slidably connected in the first mounting rod 351, and the sliding ring 353 is convenient for driving the first sliding rod 355 to move.
Both ends all are equipped with spout 354 about the slip ring 353, and the first slide bar 355 of slip ring 353 bottom fixedly connected with, first slide bar 355 bottom fixedly connected with first sloping block 36, first slide bar 355 be convenient for drive first sloping block 36 and remove.
Both ends all are equipped with protruding piece about in the first installation pole 351, and this protruding piece and spout 354 sliding connection, first slide bar 355 runs through first installation pole 351 bottom and in its inside sliding connection, and slip ring 353 and first electromagnetic block 352 magnetism adsorb, and first electromagnetic block 352 is convenient for drive slip ring 353 and removes.
The first electromagnetic blocks 352 are electrically connected with an external current output device through cables, six groups of first electromagnetic blocks 352 in the first installation rod 351 are of three-row structures which are distributed in an up-down equidistant mode, two groups of first electromagnetic blocks 352 on the same horizontal plane in the first installation rod 351 are connected in parallel, and three rows of first electromagnetic blocks 352 which are distributed in the first installation rod 351 in an up-down mode are connected in series.
In this embodiment:
When the valve 1 needs to be quickly closed, the first electromagnetic block 352 is electrified step by step through the external current output device, so that the sliding ring 353 is influenced by magnetism of the first electromagnetic block 352 to move downwards, the sliding ring 353 drives the first sliding rod 355 to move downwards, the first sliding rod 355 drives the first inclined block 36 to move downwards, the first inclined block 36 contacts with the second inclined block 310 and drives the second inclined block 310 to move downwards, the second inclined block 310 drives the mounting shell 38 to move downwards, the mounting shell 38 drives the sealing mechanism 311 to move downwards, and at the moment, the spring 37 stretches, so that the bottom of the sealing mechanism 311 is contacted with the sealing pad at the top of the arc-shaped slope 4, the valve 1 is quickly closed, and time and energy of manually operating the valve 1 when a pipeline connected with the valve 1 encounters an emergency are reduced.
Embodiment III:
Referring to fig. 3 and 5, and fig. 8 and 9, in comparison with the first embodiment, the slowly opening and rapidly closing wave-absorbing valve of the present invention further includes: the pressure regulating mechanism 39, the pressure regulating mechanism 39 includes a landslide 391, and the center of the bottom in the installation shell 38 is fixedly connected with the landslide 391, and the landslide 391 is convenient for carry the fluid.
The both ends all are equipped with the empty slot 392 about the installation shell 38 bottom, and the left end fixedly connected with connecting block 393 in the installation shell 38, empty slot 392 is convenient for carry the fluid.
The bottom of connecting block 393 fixedly connected with second installation pole 394, the equidistance is provided with six second electromagnetism pieces 395 of group in the second installation pole 394, and second electromagnetism piece 395 is convenient for drive movable rod 396 and removes.
The second installation pole 394 sliding connection has movable rod 396, and movable rod 396 bottom fixedly connected with fixture block 397, and fixture block 397 bottom and installation shell 38 bottom left end empty slot 392 contact, and movable rod 396 is convenient for drive fixture block 397 and removes.
The right end fixedly connected with current follower 398 of second installation pole 394, current follower 398 and second electromagnetism piece 395 electrical property link to each other, and second installation pole 394 is convenient for carry out fixed mounting to current follower 398.
Six groups of second electromagnetic blocks 395 in the second installation rod 394 are in a three-row structure with equal distance from top to bottom, two groups of second electromagnetic blocks 395 on the same horizontal plane in the second installation rod 394 are connected in parallel, and three rows of second electromagnetic blocks 395 in the second installation rod 394 are connected in series.
In this embodiment:
When the valve 1 is closed, the second electromagnetic block 395 is electrified step by step through the current follower 398, so that the movable rod 396 is magnetically influenced by the second electromagnetic block 395 to move upwards, the movable rod 396 drives the clamping block 397 to move upwards, the clamping block 397 is separated from the left end empty groove 392 at the bottom of the installation shell 38, the valve 1 is connected with external equipment, external fluid is then led to enter the left end in the valve 1 through the left end connecting hole 2 of the valve 1 through the external equipment, the fluid gradually rises along the arc slope 4 under the influence of the fluid flow rate, the flow rate and the radian of the arc slope 4, part of the fluid enters the installation shell 38 through the left end empty groove 392 at the bottom of the installation shell 38 in the rising process, then the fluid is conveyed to the right end empty groove 392 at the bottom of the installation shell 38 under the influence of the gradient 391 of the landslide, the fluid is conveyed to the right end in the valve 1 through the empty groove 392, the partial fluid is released, the fluid pressure is reduced, the pressure of the fluid is reduced, the pressure of the pressure at the left end and right end of the valve 1 is reduced, the pressure of the fluid is relieved to the maximum, the flow rate of the fluid in the valve 1 is slowed down, and the generation of water waves is reduced.
Embodiment four:
Referring to fig. 6, compared with the first embodiment, the slowly opening and rapidly closing wave-absorbing valve of the present invention further includes: the sealing mechanism 311, the sealing mechanism 311 includes a connection plate 3111, the connection plate 3111 is fixedly connected to the bottom center of the mounting housing 38, and the connection plate 3111 facilitates the fixed mounting of the sealing mounting housing 3112.
The sealing installation shell 3112 is fixedly connected with the bottom of the connecting plate 3111, the fixed block 3113 is fixedly connected with the top in the sealing installation shell 3112, and the fixed block 3113 is convenient for carry out fixed mounting to the third installation pole 3114.
The bottom of the fixed block 3113 is fixedly connected with a third mounting rod 3114, an electromagnetic spring 3115 is arranged in the third mounting rod 3114, and the electromagnetic spring 3115 is convenient for drive the second sliding rod 3116 to move.
The electromagnetic spring 3115 is fixedly connected with a second sliding rod 3116 at the left end and the right end, an elastic pad 3117 is fixedly connected with the left end of the second sliding rod 3116 at the left end of the electromagnetic spring 3115, and the second sliding rod 3116 is convenient for driving the elastic pad 3117 to elastically deform.
The electromagnetic spring 3115 is electrically connected to an external current output device, the elastic pad 3117 is provided with two sets, and the two sets of elastic pads 3117 are respectively and elastically connected to the left and right ends of the seal mounting housing 3112.
In this embodiment:
When the valve 1 is closed, through the contact of sealed installation shell 3112 and arc slope 4 top seal pad, realize double-deck sealed, prevent that valve 1 from using for a long time after the sealing ability decline, influence the sealing performance of valve 1, and when fluid is carried, through the circular arc setting of elastic pad 3117, make partial fluid flow back to the valve 1 in the left end by this circular arc degree influence, the work of rethread external current follower drive electromagnetic spring 3115, make electromagnetic spring 3115 drive its both ends second slide bar 3116 about, second slide bar 3116 drives elastic pad 3117 and takes place elastic deformation, thereby make the fluid that remains in elastic pad 3117 drop, carry out the treatment to unnecessary fluid on the elastic pad 3117.
According to the invention, by improving the slow-opening and fast-closing wave-absorbing valve, the rotary slow-opening mechanism 3 is arranged, the first inclined block 36 and the spring 37 drive the second inclined block 310 to move, and then the pointer 33 points to the scale value of the dial 31, so that the distance between the sealing mechanism 311 and the sealing pad at the top of the arc slope 4 is indirectly obtained, the slow-opening of the valve 1 is realized, the damage of the valve 1 is prevented, and the slow-opening practicability is increased; the quick closing mechanism 35 is arranged, the first sliding rod 355 is driven to move through the first electromagnetic block 352, so that the bottom of the sealing mechanism 311 is in contact with the sealing gasket at the top of the arc slope 4, the quick closing of the valve 1 is realized, and the time and energy for manually operating the valve 1 when a pipeline connected with the valve 1 encounters an emergency are reduced; the pressure regulating mechanism 39 is arranged, the clamping block 397 is driven to move through the second electromagnetic block 395, fluid is conveyed to the right end in the valve 1 through the influence of the gradient of the landslide 391, so that the pressure difference between the left end and the right end of the valve 1 is reduced, the flow velocity of the fluid in the slow opening process of the valve 1 is further relieved, and the generation of water waves is reduced through the reduction of the flow velocity of the fluid, so that wave elimination is realized; the sealing mechanism 311 is arranged, double-layer sealing is realized through the sealing installation shell 3112 and the top sealing gasket of the arc slope 4, the sealing capability of the valve 1 is prevented from being reduced, the sealing performance is influenced, the electromagnetic spring 3115 drives the elastic gasket 3117 to elastically deform, and redundant fluid on the elastic gasket 3117 is treated.
The basic principle and main characteristics of the invention and the advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a slow-opening fast-closing wave-absorbing valve, includes valve (1), both sides all are equipped with connecting hole (2) about valve (1) below, valve (1) top fixedly connected with is rotated slow-opening mechanism (3), the bottom fixedly connected with arc slope (4) in valve (1);
The method is characterized in that: the rotation slowing mechanism (3) comprises: the dial (31) is fixedly connected with the center of the top of the valve (1); the hand wheel (32) is rotatably connected with the hand wheel (32) at the center of the top of the dial (31); the pointer (33) is fixedly connected with the left end of the hand wheel (32); the screw rod (34) is fixedly connected with the bottom of the hand wheel (32); the quick-closing mechanism (35) is fixedly connected with the screw (34) inside the quick-closing mechanism (35); the bottom of the quick closing mechanism (35) is fixedly connected with a first tilting block (36); the left end and the right end of the inner top of the valve (1) are fixedly connected with springs (37); the bottom of the spring (37) is fixedly connected with the mounting shell (38); the pressure regulating mechanism (39) is fixedly connected with the left end in the installation shell (38); the second inclined block (310) is fixedly connected with the second inclined block (310) at the center of the top of the installation shell (38); the sealing mechanism (311) is fixedly connected with the sealing mechanism (311) at the center of the bottom of the installation shell (38);
The quick-closing mechanism (35) comprises: the first installation rod (351) is fixedly connected with the first installation rod (351) in the screw rod (34); the first electromagnetic blocks (352) are arranged in the first mounting rod (351) at equal intervals, and six groups of first electromagnetic blocks (352) are arranged in the first mounting rod at equal intervals; a sliding ring (353), wherein the sliding ring (353) is connected in a sliding manner to the first mounting rod (351); the sliding groove (354) is formed in the left end and the right end of the sliding ring (353); the bottom of the sliding ring (353) is fixedly connected with a first sliding rod (355);
The pressure regulating mechanism (39) includes: a landslide (391), wherein the landslide (391) is fixedly connected to the center of the inner bottom of the installation shell (38); the left end and the right end of the bottom of the installation shell (38) are respectively provided with an empty groove (392); the connecting block (393) is fixedly connected with the left end in the installation shell (38); the bottom of the connecting block (393) is fixedly connected with a second mounting rod (394); the second installation rod (394) is internally provided with six groups of second electromagnetic blocks (395) at equal intervals; a moving rod (396), wherein the second installation rod (394) is connected with the moving rod (396) in a sliding way; the clamping block (397), the bottom of the moving rod (396) is fixedly connected with the clamping block (397), and the bottom of the clamping block (397) is contacted with the left end empty groove (392) at the bottom of the installation shell (38); and the right end of the second mounting rod (394) is fixedly connected with the current output device (398).
2. The slow-opening and fast-closing wave-absorbing valve according to claim 1, wherein: the sealing mechanism (311) comprises: the connecting plate (3111) is fixedly connected with the connecting plate (3111) at the center of the bottom of the installation shell (38); the sealing installation shell (3112) is fixedly connected with the bottom of the connecting plate (3111); the fixed block (3113) is fixedly connected with the top of the inner part of the sealing installation shell (3112); a third mounting rod (3114), the bottom of the fixed block (3113) is fixedly connected with the third mounting rod (3114); an electromagnetic spring (3115), wherein the electromagnetic spring (3115) is disposed in the third mounting rod (3114); the second sliding rod (3116) is fixedly connected with the left end and the right end of the electromagnetic spring (3115) respectively; and the left end of the second sliding rod (3116) at the left end of the electromagnetic spring (3115) is fixedly connected with the elastic pad (3117).
3. The slow-opening and fast-closing wave-absorbing valve according to claim 2, wherein: the electromagnetic springs (3115) are electrically connected with the external current output device, the elastic pads (3117) are provided with two groups, and the two groups of elastic pads (3117) are respectively and elastically connected with the left end and the right end of the sealing installation shell (3112).
4. A slow opening and fast closing wave trap according to claim 3, characterized in that: the current output device (398) is electrically connected with the second electromagnetic blocks (395), six groups of second electromagnetic blocks (395) in the second installation rod (394) are of three rows of structures distributed at equal intervals up and down, two groups of second electromagnetic blocks (395) on the same horizontal plane in the second installation rod (394) are connected in parallel, and three rows of second electromagnetic blocks (395) distributed up and down in the second installation rod (394) are connected in series.
5. The slow-opening and fast-closing wave-absorbing valve according to claim 4, wherein: the left end and the right end in the first installation rod (351) are respectively provided with a protruding block, the protruding blocks are in sliding connection with the sliding grooves (354), and the first sliding rod (355) penetrates through the bottom of the first installation rod (351) and is in sliding connection with the inside of the first installation rod.
6. The slow-opening and fast-closing wave-absorbing valve according to claim 5, wherein: the sliding ring (353) is magnetically adsorbed with the first electromagnetic block (352), and the first electromagnetic block (352) is electrically connected with an external current output device through a cable.
7. The slow-opening and fast-closing wave-absorbing valve according to claim 6, wherein: six groups of first electromagnetic blocks (352) in the first installation rod (351) are in a three-row structure which is distributed in an up-down equidistant mode, two groups of first electromagnetic blocks (352) on the same horizontal plane in the first installation rod (351) are connected in parallel, and three rows of first electromagnetic blocks (352) which are distributed in the first installation rod (351) are connected in series.
8. The slow-opening and fast-closing wave-absorbing valve according to claim 7, wherein: the top of the second inclined block (310) is contacted with the bottom of the first inclined block (36), and the screw rod (34) penetrates through the dial (31) and is in threaded connection with the inside of the dial.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410193973.5A CN117739161B (en) | 2024-02-21 | 2024-02-21 | Slowly-opened and quickly-closed wave-absorbing valve |
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| CN202410193973.5A CN117739161B (en) | 2024-02-21 | 2024-02-21 | Slowly-opened and quickly-closed wave-absorbing valve |
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| CN117739161A CN117739161A (en) | 2024-03-22 |
| CN117739161B true CN117739161B (en) | 2024-06-11 |
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|---|---|
| CN117739161A (en) | 2024-03-22 |
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