CN113217670B - Copper water knockout drum valve - Google Patents
Copper water knockout drum valve Download PDFInfo
- Publication number
- CN113217670B CN113217670B CN202110769881.3A CN202110769881A CN113217670B CN 113217670 B CN113217670 B CN 113217670B CN 202110769881 A CN202110769881 A CN 202110769881A CN 113217670 B CN113217670 B CN 113217670B
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- valve
- valve body
- apopore
- hole
- water
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- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 238000007790 scraping Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 102000010637 Aquaporins Human genes 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Images
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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- B08B1/165—
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- B08B1/32—
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- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/027—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention relates to a copper water distributor valve, and belongs to the technical field of water distributor valves. In order to solve the defects that the copper water distributor valve in the prior art is low in sealing performance, has the water hammer effect, is easy to accumulate impurities and is adjusted to damage a threaded rod, the copper water distributor valve is high in sealing performance, free of the water hammer effect, capable of timely cleaning the impurities and free of damage to the threaded rod. This copper water knockout drum valve, including the valve body, first apopore, second apopore have been seted up on the lateral wall of valve body, first apopore and second apopore are high different, the inside sealing mechanism who increases the leakproofness when the device and in time clear up impurity that is equipped with of valve body, install the barrel on the lateral wall of valve body and first apopore homonymy, the barrel is located the below of first apopore, be equipped with the buffer gear who eliminates the water hammer effect in the barrel, the hole of permeating water has been seted up between barrel and the buffer gear, the adjustment mechanism who prevents it not hard up is installed to the valve gap top.
Description
Technical Field
The invention relates to a copper water distributor valve, and belongs to the technical field of water distributor valves.
Background
The water separator is a water distributing and collecting device used for connecting water supply and return of each heating pipe in a water system, and is divided into a water separator and a water collector according to the water supply and return, so the water separator is called a water distributing separator or a water collecting and distributing separator, and is commonly called a water separator. The water distributor valve is used for controlling the communication and the closing of the water distributor, is an important component in the water distributor, and is generally made of copper so as to prolong the service life of the valve in order to avoid the oxidation of the valve in long-time use. Among the prior art, copper water knockout drum valve is after long-time the use, the leakproofness of device is low, and then lead to the device to produce the seepage, and simultaneously, the water knockout drum valve is when closing, and the inside water hammer effect of device causes the impact to the pipeline, makes the pipeline damaged, and the valve is closed for a long time, and a large amount of impurity can be accumulated to the water inlet department, influences quality of water, probably has the accumulation of water to lead to the pressure too big when the valve is adjusted between the plunger of valve and the sealing ring, probably causes fatigue damage to the threaded rod of controlling its removal. Accordingly, there is a need for improvements in the art.
Disclosure of Invention
The invention aims to solve the defects that the copper water separator valve in the prior art is low in sealing performance, has a water hammer effect, is easy to accumulate impurities and damage a threaded rod by adjustment, and provides the copper water separator valve which is high in sealing performance, free of the water hammer effect, capable of timely cleaning impurities and free of damage to the threaded rod.
The copper water distributor valve is realized by the following technical scheme:
the utility model provides a copper water knockout drum valve, includes the valve body, first apopore has been seted up on the lateral wall of valve body, and the second apopore has been seted up on the lateral wall relative with first apopore, first apopore and second apopore are highly different, the valve gap is installed to the valve body top, and its special character lies in: a sealing mechanism for increasing the sealing performance when the device is closed and cleaning impurities in time is arranged in the valve body, a cylinder body is fixedly arranged on the side wall of the valve body on the same side with the first water outlet hole, the cylinder body is positioned below the first water outlet hole, a buffering mechanism for eliminating the water hammer effect is arranged in the cylinder body, a water permeable hole is formed between the cylinder body and the buffering mechanism, and an adjusting mechanism for preventing the cylinder body from loosening is arranged above the valve cover;
preferably, a rubber pad is arranged in the valve cover, the rubber pad is in contact with the valve body, and a sealing ring is fixedly sleeved in the valve body and above the sealing mechanism;
preferably, the adjusting mechanism comprises a threaded rod penetrating through the valve cover, a connecting plate is fixedly installed above one end of the threaded rod penetrating through the valve cover, the tail end of the other end of the threaded rod, which is positioned in the valve body, is rotatably connected with a connecting rod, two connecting rods penetrate through the connecting plate, a cross rod is fixedly connected above the connecting rods, an inclined block is fixedly connected below the connecting rods and is in sliding connection with an inclined groove formed in the upper end of the valve cover, a first spring is sleeved outside the connecting rod between the connecting plate and the inclined block, a supporting groove is formed at the joint of the connecting rod and the threaded rod, limiting pins are arranged on two side walls of the supporting groove and face the supporting groove, an annular groove is formed in the threaded rod, and the limiting pins are positioned in the annular groove and slide along the annular groove;
preferably, the connecting plate is provided with two limiting holes, the two limiting holes are symmetrically distributed on the connecting plate, and a connecting rod is sleeved in each limiting hole in a sliding manner;
preferably, one end of the first spring is in contact with the inclined block, and the other end of the first spring is in contact with the connecting plate;
preferably, the sealing mechanism comprises a plunger fixedly installed at the tail end of the connecting rod, the plunger is in contact with the inner wall of the valve body, a water inlet hole is formed in the center of the plunger, an annular groove is formed in the side wall of the plunger, the water inlet hole is communicated with the annular groove, a backflow hole is formed in one side, close to the second water outlet hole, of the plunger, a support ring is fixedly sleeved below the backflow hole, a plug is slidably sleeved above the backflow hole, a second spring is installed between the plug and the support ring, and a support ring is fixedly sleeved below the plunger and in the valve body,
a sealing block is arranged between the plunger and the support ring, the sealing block plugs the water inlet hole, a support shaft penetrating through the support ring is fixedly arranged below the sealing block, a scraping rod is fixedly arranged below the support shaft, and fan blades are arranged on the outer side of the sealing block;
preferably, the buffer mechanism comprises a sealing plate and a sliding block which are sleeved in the cylinder in a sliding manner, the sealing plate is in contact with the valve body, the sliding block is far away from the valve body, a pressure spring is arranged between the sealing plate and the sliding block, a threaded hole is formed in the center of the sliding block, a screw rod is arranged in the threaded hole, guide holes are symmetrically formed in the upper side and the lower side of the sliding block, the guide holes are sleeved on the guide rods in a sliding manner, the guide rods are fixedly arranged in the cylinder, a rotary disc is fixedly connected to the other end of the screw rod, and the rotary disc is positioned outside the cylinder;
preferably, one end of the screw rod, which is close to the turntable, is sleeved with a limiting plate, and the limiting plate is in contact with the cylinder.
The copper water distributor valve has the characteristics of higher sealing performance, and capability of quickly cleaning impurities in the valve body and eliminating the water hammer effect of a pipeline by opening the valve after closing the valve for a long time; due to the arrangement of the sealing mechanism, when the waterway is cut off, the plunger presses the sealing block on the support ring, so that the sealing block is pressed and deformed to plug the support ring and the water inlet hole, and simultaneously the plunger plugs the first water outlet hole and the second water outlet hole, and the sealing performance of the valve is improved when the waterway circulation is cut off; the fan blades are arranged on the sealing block, the sealing block is moved upwards by the plunger piston, so that the sealing block is separated from the support ring, the sealing block drives the support shaft to move, the support shaft moves to drive the scraping rod to move, the scraping rod is contacted with the support ring to limit the sealing block, meanwhile, the water flow drives the sealing block to rotate through the fan blades, the sealing block drives the support shaft to rotate, the support shaft drives the scraping rod to scrape and rub the inner wall of the valve body and the support ring, and impurities on the support ring and the inner wall of the valve body are cleaned, so that the water quality is improved; the backflow hole is formed in the plunger, and the second spring and the plug are arranged in the backflow hole, so that when the plunger moves upwards to connect a water channel, water flow between the plunger and the sealing ring in the valve body is extruded to jack the plug, and further water between the plunger and the sealing ring can be discharged from the backflow hole, and the phenomenon that when the plunger moves upwards, pressure between the plunger and the sealing ring is too large, and thread stress on a threaded rod is too large to cause metal fatigue damage is avoided; buffer gear's setting, when the backup pad removed the shutoff water route downwards, the water inlet department of valve body can produce the water hammer effect, and then makes the pressure spring compression through the hole effect of permeating water on the closing plate, warp through the pressure spring and cushion the impact force of rivers, avoids water impact to destroy the pipeline, can be simultaneously according to rivers size accommodate the lead screw, and then adjustment pressure spring pretightning force, and then the stroke of adjustment closing plate, the increase is to the buffer stroke of rivers impact force.
Drawings
FIG. 1: the invention has a structure schematic diagram;
FIG. 2: FIG. 1 is a front cross-sectional view;
FIG. 3: an enlarged view at a in fig. 2;
FIG. 4: enlarged at B in fig. 2;
FIG. 5: enlarged at C in fig. 2;
FIG. 6: enlarged view at D in fig. 2;
FIG. 7: an enlarged view at E in fig. 2;
in the figure: 1. the water inlet valve comprises a valve body, 101, a first water outlet hole, 102, a second water outlet hole, 2, a valve cover, 3, a rubber pad, 100, an adjusting mechanism, 4, a threaded rod, 5, a connecting plate, 51, a limiting hole, 6, a connecting rod, 7, a cross rod, 8, an inclined block, 9, an inclined groove, 10, a first spring, 11, a connecting rod, 12, a supporting groove, 13, a limiting pin, 14, an annular groove, 200, a sealing mechanism, 15, a sealing ring, 16, a plunger, 161, a water inlet hole, 162, an annular groove, 163, a backflow hole, 164, a second spring, 165, a plug, 166, a supporting ring, 17, a supporting ring, 18, a supporting shaft, 19, a scraping rod, 20, a sealing block, 21, a fan blade, 300, a buffering mechanism, 22, a water permeable hole, 23, a barrel, 24, a sealing plate, 25, a pressure spring, 26, a sliding block, 27, a lead screw, 28, a guide rod, 29, a guide hole, 30, a rotary disc, 31 and a limiting plate.
Detailed Description
The invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
1-7, including valve body 1, first apopore 101 has been seted up on the lateral wall of valve body 1, second apopore 102 has been seted up on the lateral wall relative with first apopore 101, first apopore 101 and the high difference of second apopore 102, valve gap 2 is installed to 1 top of valve body, 1 inside sealing mechanism 200 that is equipped with the leakproofness and in time clears up impurity when increasing the device and closes of valve body, fixed mounting has barrel 23 on the lateral wall of valve body 1 and first apopore homonymy, barrel 23 is located the below of first apopore, be equipped with the buffer gear 300 who eliminates the water hammer effect in the barrel 23, the hole 22 of permeating water has been seted up between barrel 23 and the buffer gear 300, the adjustment mechanism 100 that prevents its not hard up is installed to valve gap 2 top.
The sealing structure comprises a valve cover 2, a sealing mechanism 200, a valve body 1, a sealing ring 15, a rubber pad 3 and a sealing ring, wherein the rubber pad 3 is arranged in the valve cover 2, the rubber pad 3 is in contact with the valve body 1, and the sealing ring 15 is fixedly sleeved in the valve body 1 and above the sealing mechanism 200.
Wherein the adjusting mechanism 100 comprises a threaded rod 4 penetrating through the valve cover 2, a connecting plate 5 is fixedly installed above one end of the threaded rod 4 penetrating through the valve cover 2, the end of the other end of the threaded rod 4, which is positioned in the valve body 1, is rotatably connected with a connecting rod 11, two connecting rods 6 penetrate through the connecting plate 5, a cross rod 7 is fixedly connected above the connecting rod 6, an inclined block 8 is fixedly connected below the connecting rod 6, the inclined block 8 is slidably connected with an inclined groove 9 arranged at the upper end of the valve cover 2, a first spring 10 is sleeved outside the connecting rod 6 between the connecting plate 5 and the inclined block 8, a supporting groove 12 is arranged at the joint of the connecting rod 11 and the threaded rod 4, two side walls of the supporting groove 12 are respectively provided with a limiting pin 13 facing the supporting groove 12, the threaded rod 4 is provided with an annular groove 14, the limiting pin 13 is positioned in the annular groove 14 and slides along the annular groove 14, two limiting holes 51 are formed in the connecting plate 5, the two limiting holes 51 are symmetrically distributed on the connecting plate 5, a connecting rod 6 is sleeved in each limiting hole 51 in a sliding mode, one end of the first spring 10 is in contact with the inclined block 8, and the other end of the first spring is in contact with the connecting plate 5; through the setting of above-mentioned structure, can carry on spacingly to threaded rod 4, prevent effectively that it is not hard up.
Wherein, sealing mechanism 200 includes the terminal plunger 16 of fixed mounting at connecting rod 11, the inner wall contact of plunger 16 and valve body 1, inlet opening 161 has been seted up at the center of plunger 16, annular 162 has been seted up to the lateral wall of plunger 16, inlet opening 161 and annular 162 intercommunication, return opening 163 has been seted up to one side that plunger 16 is close to second apopore 102, return opening 163 below is fixed to have cup jointed support ring 166, the end cap 165 has been cup jointed in the slip of return opening 163 top, install second spring 164 between end cap 165 and the support ring 166, the support ring 17 has been cup jointed to the below of plunger 16, valve body 1 internal fixation, install sealing block 20 between plunger 16 and the support ring 17, sealing block 20 plugs up inlet opening 161, the below fixed mounting of sealing block 20 has the back shaft 18 that runs through support ring 17, the below fixed mounting of back shaft 18 has scraper 19, the outer side of the sealing block 20 is provided with a fan blade 21; the setting of above-mentioned structure can increase the leakproofness when the device closes, can clear up aquatic impurity simultaneously.
Wherein, buffer gear 300 is including sliding the closing plate 24, the slider 26 of cup jointing in barrel 23, closing plate 24 and the contact of valve body 1, valve body 1 is kept away from to slider 26, install pressure spring 25 between closing plate 24 and the slider 26, slider 26 center set up threaded hole, install lead screw 27 in the screw hole, slider 26 bilateral symmetry is equipped with guiding hole 29 from top to bottom, guiding hole 29 slip cover is established on guide arm 28, guide arm 28 fixed mounting is in barrel 23, the other end fixedly connected with carousel 30 of lead screw 27, carousel 30 is located the barrel 23 outside, the limiting plate 31 has been cup jointed to the one end that lead screw 27 is close to carousel 30, and limiting plate 31 and barrel 23 contact, the setting of above-mentioned structure effectively eliminates the water hammer effect.
The working principle of the invention is as follows: when the valve is used, when the valve is opened, the cross rod 7 is pulled upwards manually, the cross rod 7 moves to drive the connecting rod 6 to move, the connecting rod 6 moves to drive the inclined block 8 to be separated from the chute 9, the inclined block 8 moves towards the connecting plate 5, the inclined block 8 moves to compress the first spring 10, the cross rod 7 rotates, the connecting rod 7 rotates to drive the connecting plate 5 to rotate through the connecting rod 6, the connecting plate 5 rotates to drive the threaded rod 4 to rotate, the threaded rod 4 rotates and the valve cover 2 to do threaded motion through threaded fit, the threaded rod 4 moves upwards, the threaded rod 4 moves to drive the connecting rod 11 to move, the connecting rod 11 moves upwards to drive the plunger 16 to move, after the plunger 16 moves, the sealing block 20 is moved upwards under the action of water pressure, the sealing block 20 is separated from the supporting ring 17, the sealing block 20 drives the supporting shaft 18 to move, the supporting shaft 18 moves to drive the scraping rod 19 to move, and the scraping rod 19 is contacted with the supporting ring 17, the sealing block 20 is limited, meanwhile, water flow drives the sealing block 20 to rotate through the fan blades 21, the sealing block 20 drives the supporting shaft 18 to rotate, impurities in water flow of a water pipeline can be accumulated and deposited on the supporting ring 17 after the valve is closed, the supporting shaft 18 drives the scraping rod 19 to scrape and rub the inner wall of the valve body 1 and the supporting ring 17, the impurities on the supporting ring 17 and the inner wall of the valve body 1 are cleaned, the impurities flow out along with the water flow at the opening moment of the valve, so that the subsequent effluent water quality is improved, after the plunger 16 moves upwards to pass through the second water outlet hole 102 and seals the first water outlet hole 101, part of water is sealed between the plunger 16 and the sealing ring 15, a backflow hole 163 is formed in the plunger 16, and a second spring 164 and a plug 165 are arranged in the backflow hole 163, so that when the plunger 16 moves upwards to communicate with the water pipeline, the water flow between the plunger 16 and the sealing ring 15 in the valve body 1 is squeezed to press the plug 165 downwards, the plug 165 opens the upper opening of the backflow hole 163, so that water between the plunger 16 and the sealing ring 15 can pass through the backflow hole 163 and be discharged into the annular groove 162 from the backflow hole 163, further, water between the plunger 16 and the sealing ring 15 can be discharged, and it is avoided that when the plunger 16 moves upwards, pressure between the plunger 16 and the sealing ring 15 is too large, so that threads on the threaded rod 4 are stressed too much to cause metal fatigue and damage, after the rotation is completed, the cross rod 7 is loosened, the first spring 10 resets to drive the connecting rod 6 to reset, further, the inclined block 8 is pressed in the inclined groove 9, further, the connecting plate 5 is limited, so that the threaded rod 4 cannot be impacted by water flow to generate rotation, when the plunger 16 moves downwards to plug the water channel, the plunger 16 presses the sealing block 20 on the supporting ring 17, so that the sealing block 20 is pressed to deform, the supporting ring 17 and the water inlet hole 161 are plugged, and meanwhile, the plunger 16 plugs the first water outlet 101 and the second water outlet 102, and then increase the leakproofness of valve when cutting the water route circulation, the water inlet department of valve body 1 can produce the water hammer effect in the twinkling of an eye in the water route closure, and then act on closing plate 24 through the hole 22 that permeates water and make the compression of pressure spring 25, warp through pressure spring 25 and cushion the impact force of rivers, avoid water impact to destroy the pipeline, can be simultaneously according to rivers big or small accommodate the lead screw 27, and then adjust the 25 pretightning forces of pressure spring, and then the stroke of adjustment closing plate 24, increase the buffering stroke to the water impact force.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a copper water knockout drum valve, includes valve body (1), first apopore (101) have been seted up on the lateral wall of valve body (1), have seted up second apopore (102) on the lateral wall relative with first apopore (101), first apopore (101) and second apopore (102) highly different, valve gap (2), its characterized in that are installed to valve body (1) top: a sealing mechanism (200) for increasing the sealing performance and timely cleaning impurities when the device is closed is arranged in the valve body (1), a cylinder body (23) is fixedly arranged on the side wall of the valve body (1) on the same side as the first water outlet hole (101), the cylinder body (23) is positioned below the first water outlet hole (101), a buffering mechanism (300) for eliminating a water hammer effect is arranged in the cylinder body (23), a water permeable hole (22) is formed between the cylinder body (23) and the buffering mechanism (300), and an adjusting mechanism (100) for preventing the valve cover (2) from loosening is arranged above the valve cover (2);
sealing mechanism (200) is including fixed mounting at the terminal plunger (16) of connecting rod (11), the inner wall contact of plunger (16) and valve body (1), inlet opening (161) have been seted up at the center of plunger (16), annular (162) have been seted up to the lateral wall of plunger (16), inlet opening (161) and annular (162) intercommunication, backflow hole (163) have been seted up to one side that plunger (16) are close to second apopore (102), backflow hole (163) below is fixed to have cup jointed support ring (166), backflow hole (163) top slip has cup jointed end cap (165), install second spring (164) between end cap (165) and support ring (166), fixed cover has cup jointed support ring (17) in the below of plunger (16), valve body (1), install sealing block (20) between plunger (16) and support ring (17), the sealing block (20) blocks up the water inlet hole (161), the below fixed mounting of sealing block (20) has back shaft (18) that runs through support ring (17), the below fixed mounting of back shaft (18) has scraping rod (19), flabellum (21) are installed in the outside of sealing block (20).
2. The copper water knockout trap valve of claim 1, wherein: a rubber pad (3) is arranged in the valve cover (2), the rubber pad (3) is in contact with the valve body (1), and a sealing ring (15) is fixedly sleeved in the valve body (1) and above the sealing mechanism (200).
3. The copper diverter valve according to claim 1 or 2, wherein: the adjusting mechanism (100) comprises a threaded rod (4) penetrating through the valve cover (2), a connecting plate (5) is fixedly installed above one end of the threaded rod (4) penetrating through the valve cover (2), a connecting rod (11) is rotatably connected to the tail end of the other end of the threaded rod (4) located in the valve body (1), two connecting rods (6) penetrate through the connecting plate (5), a cross rod (7) is fixedly connected to the upper portion of each connecting rod (6), an inclined block (8) is fixedly connected to the lower portion of each connecting rod (6), the inclined block (8) is slidably connected with an inclined groove (9) formed in the upper end of the valve cover (2), a first spring (10) is sleeved on the outer side of each connecting rod (6) between the connecting plate (5) and the inclined block (8), a supporting groove (12) is formed in the joint of the connecting rods (11) and the threaded rod (4), and limiting pins (13) are arranged on the two, an annular groove (14) is formed in the threaded rod (4), and the limiting pin (13) is located in the annular groove (14) and slides along the annular groove (14).
4. The copper water knockout trap valve of claim 3, wherein: two limiting holes (51) are formed in the connecting plate (5), the two limiting holes (51) are symmetrically distributed in the connecting plate (5), and a connecting rod (6) is sleeved in each limiting hole (51) in a sliding mode.
5. The copper water knockout trap valve of claim 3, wherein: one end of the first spring (10) is contacted with the inclined block (8), and the other end of the first spring is contacted with the connecting plate (5).
6. The copper diverter valve according to claim 1 or 2, wherein: buffer gear (300) including sliding sleeve joint closing plate (24), slider (26) in barrel (23), closing plate (24) and valve body (1) contact, valve body (1) is kept away from in slider (26), install pressure spring (25) between closing plate (24) and slider (26), threaded hole is seted up at slider (26) center, install lead screw (27) in the threaded hole, bilateral symmetry is equipped with guiding hole (29) about slider (26), guiding hole (29) slip cover is established on guide arm (28), guide arm (28) fixed mounting is in barrel (23), the other end fixedly connected with carousel (30) of lead screw (27), carousel (30) are located the barrel (23) outside.
7. The copper water knockout trap valve of claim 6, wherein: and one end of the screw rod (27) close to the turntable (30) is sleeved with a limiting plate (31), and the limiting plate (31) is contacted with the cylinder (23).
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| CN113217670A (en) | 2021-08-06 |
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