CN110735942A - water quantity regulating valve - Google Patents
water quantity regulating valve Download PDFInfo
- Publication number
- CN110735942A CN110735942A CN201911018460.6A CN201911018460A CN110735942A CN 110735942 A CN110735942 A CN 110735942A CN 201911018460 A CN201911018460 A CN 201911018460A CN 110735942 A CN110735942 A CN 110735942A
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- sleeve
- sealing
- holes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 105
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 210000004907 gland Anatomy 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/12—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a water quantity regulating valve, which comprises a valve body, a valve core and a rotation regulating mechanism, wherein the valve body is provided with two water holes which are coaxially arranged, a spherical cavity is arranged in the valve body, the two water holes are communicated through the cavity, the valve core is of a spherical structure and is arranged in the cavity, the outer side wall of the valve core is in sliding and sealing contact with the inner wall of the cavity, the valve core is provided with a rotation axis which extends up and down, pairs of communicated 0 through holes and pairs of communicated second through holes, the shortest straight line distance between pairs of through holes, pairs of axes of the second through holes, axes of the water holes and the rotation axis of the valve core is smaller than the radius of the water holes, the rotation regulating mechanism can drive the valve core to rotate around the rotation axis, the two water holes can be ensured to be communicated with each other through pairs of second through holes and/or pairs of through holes in the process of valve core regulation rotation of the valve core, and the normally open water.
Description
Technical Field
The invention relates to the technical field of valves , in particular to a water quantity regulating valve.
Background
The water regulating valve is more commonly used in daily life, is generally connected with the water supply pump at the end of intaking of water regulating valve, when traditional water regulating valve adjusted the minimum flow, actually the water regulating valve is in the closed condition, and the water supply pump is keeping the state of working, can make the water supply pump suppress pressure like this, to corresponding the force pump, cause the damage easily, be connected with the instrument at water outlet generally simultaneously, if water regulating valve closed, the possibility of dry combustion method that the lack of water of instrument can cause.
Disclosure of Invention
The invention aims to provide water quantity regulating valves, which solve or more technical problems in the prior art and provide at least beneficial choices or creation conditions.
The technical scheme adopted for solving the technical problems is as follows:
water quantity adjusting valve comprises a valve body, a valve core and a rotation adjusting mechanism, wherein the valve body is provided with two water holes which are coaxially arranged, the two water holes are respectively arranged at the left end and the right end of the valve body, a spherical cavity is arranged in the valve body, the two water holes are communicated through the cavity, the valve core is of a spherical structure and is arranged in the cavity, the outer side wall of the valve core is in sliding sealing contact with the inner wall of the cavity, the valve core is provided with a rotation axis which extends up and down, a pair of communicated 0 through hole and a pair of communicated second through hole, pair of through hole are coaxially arranged left and right, pair of second through hole is coaxially arranged front and back, pair of axis of through hole, pair of axis of second through hole, axis of water hole and rotation axis all pass through the spherical center of the valve core, the shortest straight line distance between the adjacent second through hole and through hole on the outer side wall of the valve core is smaller than the radius of the water hole, the rotation adjusting mechanism is in a transmission connection.
The water quantity regulating valve has the advantages that when the water quantity is regulated, the valve core is driven to rotate around the rotation axis through the rotation regulating mechanism, and because the shortest straight line distance between the adjacent second through hole and the th through hole on the outer side wall of the valve core is smaller than the radius of the water hole, in the process of regulating and rotating the valve core, the two water holes can be ensured to be communicated with each other through to the second through hole and/or to the th through hole, the water quantity regulating valve is kept in a normally open state, the water flow is prevented from being broken, and therefore the phenomenon that a water supply pump is subjected to pressure holding or water shortage of an instrument causes dry burning.
The improvement step that advances as above-mentioned technical scheme, the inner of two water holes all is the coaxial cover annular seal cover body that is equipped with, the internal peripheral side of seal cover body is the taper, the internal diameter of seal cover body is crescent from the outer end to the inner end, the internal perisporium of seal cover body is the sphere, the internal perisporium of seal cover body and the lateral wall sliding seal contact of case, the shortest straight line distance on the case lateral wall between the second via hole of adjacent and via hole is less than the minimum internal diameter of seal cover body, two seal cover bodies mainly improve the leakproofness between case and two water holes, improve the precision of water regulation, and the shortest straight line distance on the case lateral wall between the second via hole of adjacent and via hole is less than the minimum internal diameter of seal cover body, and this also guarantees that two water holes keep in the state of intercommunication, and seal cover body adopts the sealing material to make like rubber.
The technical scheme includes that the water inlet is improved as the technical scheme, the water inlet further comprises an orientation mechanism, the orientation mechanism comprises an orientation sleeve connected with the left end of the valve body, the orientation sleeve is communicated with a water hole at the left end, a sealing ring, an orientation valve block and a positioning ring are sequentially arranged on the inner side of the orientation sleeve from left to right, the sealing ring and the positioning ring are respectively and fixedly connected with the orientation sleeve, the orientation valve block comprises a truncated cone-shaped sealing body and a cylindrical guide body, the sealing body is coaxially connected with the guide body from left to right, the outer diameter of the sealing body is gradually reduced from left to right, the outer diameter of the left end of the sealing body is larger than the inner diameter of the sealing ring, the guide body is slidably sleeved in the positioning ring, the left end face of the sealing body is in sealing contact with the surface of the sealing ring, a water through groove extending from left to right is concavely arranged on the outer peripheral wall of the guide body, the right end face of the second water through groove extends to the right end face of the guide body, a second water through groove extending from left to right is concavely arranged on the outer peripheral wall of the sealing body, a second water through groove, when the sealing body slides to the left end face of the left, the left end face of the sealing body, the sealing ring is not only water hole, the sealing body, the.
step improvements advance as above-mentioned technical scheme directional valve piece is still including being discoid sealed dish, the left end face coaxial coupling of sealed dish and seal, but sealed dish slidable cover is located in the directional sleeve, the seal is through sealed dish and sealing ring sealing contact, the recessed third through water groove that link up about being that is of the periphery wall of sealed dish, the sealing ring shutoff the left end in third through water groove.
As an improvement of the step, the right end of the directional sleeve is connected with the left end of the valve body through a screw thread, the left end of the directional sleeve is connected with a -th joint through a screw thread, the right end of the valve body is connected with a -th connecting sleeve communicated with a water hole at the right end, and the right end of the -th connecting sleeve is connected with a second joint through a -th joint and the second joint respectively.
As an improvement of the step advance of the technical scheme, the upper end of the valve body is connected with a second connecting sleeve which is coaxially arranged with a rotating axis, the second connecting sleeve is communicated with the cavity, the rotating adjusting mechanism comprises a shaft core and a positioning sleeve, the positioning sleeve is fixedly sleeved in the second connecting sleeve, the shaft core is rotatably sleeved in the positioning sleeve, the lower end of the shaft core is connected with the upper end of the valve core, and the valve core can be driven to rotate by rotating the shaft core when water flow is adjusted.
As a further improvement of , the lower end of the shaft core is provided with a clamping block, the upper end of the valve core is provided with a clamping groove, the shaft core is clamped with a clamping groove through the clamping block, the upper port of the positioning sleeve is provided with an annular positioning step, the positioning step is abutted against the upper end of the shaft core, and the rotating shaft core is connected with the valve core through the mode that the clamping block is clamped with a clamping groove.
As a further improvement , a sealing ring is sleeved between the outer side wall of the shaft core and the inner side wall of the positioning sleeve, and a second sealing ring is sleeved between the outer side wall of the positioning sleeve and the inner side wall of the second connecting sleeve.
According to the improvement of , the rotation adjusting mechanism further comprises a rotation key, the rotation key is provided with a cylindrical insertion block, a second clamping groove is formed in the end face of the insertion block, a second clamping block matched with the second clamping groove is arranged at the upper end of the shaft core, the outer side wall of the second connecting sleeve is in threaded connection with an installation nut sleeve, the upper end of the installation nut sleeve extends upwards to the position above the second clamping block, the inner diameter of the installation nut sleeve is smaller than the outer diameter of the insertion block, and through the matching of the rotation key and the second clamping block, when water quantity is adjusted, the water quantity can be controlled only through the rotation key, so that the water quantity is prevented from being mistakenly touched or being irregularly adjusted by other people, the upper end of the installation nut sleeve extends upwards to the position above the second clamping block, and the shaft core is protected and shielded.
When the water quantity regulating valve is used, the water tank cover is provided with a mounting hole during mounting, the second connecting sleeve extends out of the mounting hole from inside to outside and is in threaded connection with the second connecting sleeve through the mounting nut sleeve, and meanwhile, the mounting nut sleeve is abutted to the water tank cover through the gasket, so that the hidden mounting of the water quantity regulating valve is realized.
Drawings
The invention is further illustrated in connection with the following figures and examples;
FIG. 1 is a schematic view of the use of the water control valve of the present invention;
fig. 2 is a sectional view of the water quantity regulating valve of the present invention at the time of installation;
FIG. 3 is a partial enlarged view A of FIG. 2;
FIG. 4 is a schematic structural view of the valve cartridge of the present invention;
fig. 5 is a schematic structural view of the directional valve block of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a number" are used, or more are used, two or more are used, more than, less than, more than, etc. are understood as not including the number, and more than, less than, more than, etc. are understood as including the number.
In the description of the present invention, unless otherwise specifically limited, terms such as set, mounted, connected and the like should be understood as meaning, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the details of the technical solutions.
Referring to fig. 1 to 5, water quantity regulating valves of the present invention are made as follows:
A water quantity regulating valve, as shown in fig. 1 and 2, includes a valve body 100, a valve core 200 and a rotation regulating mechanism, as shown in fig. 4, the valve body 100 is provided with two water holes 110 coaxially arranged, the two water holes 110 are respectively arranged at the left end and the right end of the valve body 100, as shown in fig. 3, a spherical cavity 120 is arranged in the valve body 100, the two water holes 110 are communicated through the cavity 120, the valve core 200 is in a spherical structure, the valve core 200 is installed in the cavity 120, the outer side wall of the valve core 200 is in sliding sealing contact with the inner wall of the cavity 120, the valve core 200 is provided with a rotation axis extending up and down, a through hole 210 communicating with a 3874 pair and a pair communicating second through hole 220, is coaxially arranged left and right for a through hole 210, is coaxially arranged front and back for the second through hole 220, the axes of the pair of the through holes 210, the pair of the second through holes 220, the axes and the rotation axes of the valve core 110 pass through holes 200, the adjacent second through hole 220 and the rotation regulating mechanism are connected to a rotation regulating mechanism, the shortest rotation regulating mechanism, the rotation regulating mechanism, which is smaller than the rotation radius of the rotation regulating mechanism 200 of the second through hole 200 and the second through hole 200, and the rotation regulating mechanism, which is smaller than the shortest rotation regulating mechanism, and the shortest rotation regulating mechanism, which is connected to the shortest rotation.
When the water quantity is regulated, the rotation regulating mechanism drives the valve core 200 to rotate around the rotation axis, and because the shortest straight-line distance between the adjacent second through hole 220 and the adjacent through hole 210 on the outer side wall of the valve core 200 is smaller than the radius of the water hole 110, in the process of regulating the rotation of the valve core 200, the two water holes 110 can be ensured to be communicated with the second through hole 220 and/or the through hole through , the water quantity regulating valve is kept in a normally open state, the water flow is prevented from being broken, and the phenomenon that the water supply pump is subjected to pressure holding or the instrument is lack of water to cause dry burning is avoided.
In embodiments, the inner ends of the two water holes 110 are coaxially sleeved with an annular gland 130, the inner peripheral side of the gland 130 is tapered, the inner diameter of the gland 130 gradually increases from the outer end to the inner end, the inner peripheral wall of the gland 130 is a spherical surface, the inner peripheral wall of the gland 130 is in sliding sealing contact with the outer side wall of the valve element 200, the shortest straight-line distance between the adjacent second via hole 220 and the adjacent via hole 210 on the outer side wall of the valve element 200 is smaller than the smallest inner diameter of the gland 130, the two gland 130 mainly improves the sealing property between the valve element 200 and the two water holes 110, improves the precision of water volume adjustment, the shortest straight-line distance between the adjacent second via hole 220 and the adjacent via hole 210 on the outer side wall of the valve element 200 is smaller than the smallest inner diameter of the gland 130, which also ensures that the two water holes 110 are kept in a communicated state, and the gland 130 is made of a sealing material.
In embodiments, the water quantity adjusting valve further comprises a directional mechanism, the directional mechanism comprises a directional sleeve 300 connected with the left end of the valve body 100, the directional sleeve 300 is communicated with the water hole 110 at the left end, a sealing ring 310, a directional valve block 320 and a positioning ring 330 are sequentially arranged inside the directional sleeve 300 from left to right, the sealing ring 310 and the positioning ring 330 are respectively and fixedly connected with the directional sleeve 300, as shown in fig. 5, the directional valve block 320 comprises a sealing body 321 in a circular truncated cone shape and a guide body 322 in a cylindrical shape, the sealing body 321 is coaxially connected with the guide body 322 from left to right, the outer diameter of the sealing body 321 gradually decreases from left to right, the outer diameter of the left end of the sealing body 321 is larger than the inner diameter of the sealing ring 310, the guide body 322 is slidably sleeved in the positioning ring 330, the left end face of the sealing body 321 is in sealing contact with the right end face of the sealing ring 310, a second water flow groove 323 extending from left to right is arranged on the outer peripheral wall of the guide body 322, the sealing body 323, the sealing body is arranged to push the left end face of the sealing body 2 and the right sealing body to push the left end of the water groove, the left sealing body 2 and the right sealing body 2, the sealing body 2 are arranged to push the left end face of the left sealing body, the left sealing body sealing ring 2, the sealing body sealing ring 2, the right sealing body sealing ring 2, the sealing body sealing ring 2 sealing body sealing the sealing body sealing the right sealing body sealing the right sealing the sealing body sealing the right sealing body sealing the left end face of.
step (b), the directional valve block 320 further comprises a sealing disc 325 which is disc-shaped, the sealing disc 325 is coaxially connected with the left end face of the sealing body 321, the sealing disc 325 is slidably sleeved in the directional sleeve 300, the sealing body 321 is in sealing contact with the sealing ring 310 through the sealing disc 325, a third through water channel 326 which is through from left to right is concavely arranged on the peripheral wall of the sealing disc 325, and the sealing ring 310 seals the left end of the third through water channel 326. the sealing body 321 can slide with the directional sleeve 300 through the sealing disc 325, the water flows through the third through water channel 326, and the sealing body 321 is in sealing contact with the sealing ring 310 through the sealing disc 325. the third through water channel 326 can also be provided with a plurality of water channels as required.
In , the right end of the directional sleeve 300 is screwed with the left end of the valve body 100, the left end of the directional sleeve 300 is screwed with the connector 340, the right end of the valve body 100 is connected with the connector sleeve 140 communicated with the water hole 110 at the right end, and the right end of the connector sleeve 140 is screwed with the second connector 141, and the device can be respectively connected with an external test tube through the connector 340 and the second connector 141.
In embodiments, a second connection sleeve 150 is connected to the upper end of the valve body 100, the second connection sleeve 150 is coaxially disposed with the rotation axis, the second connection sleeve 150 is communicated with the chamber 120, the rotation adjustment mechanism includes a shaft core 400 and a positioning sleeve 410, the positioning sleeve 410 is fixedly sleeved in the second connection sleeve 150, the shaft core 400 is rotatably sleeved in the positioning sleeve 410, the lower end of the shaft core 400 is connected to the upper end of the valve core 200, and when water flow is adjusted, the valve core 200 can be driven to rotate by rotating the shaft core 400.
In embodiments, the lower end of the shaft core 400 is provided with a catch 420, the upper end of the valve core 200 is provided with a catch 230, the shaft core 400 is clamped with the catch 230 through the catch 420, the upper port of the positioning sleeve 410 is provided with an annular positioning step 411, the positioning step 411 abuts against the upper end of the shaft core 400, and the rotating shaft core 400 is connected with the valve core 200 through the catch 420 being clamped with the catch 230.
In , a o-ring 430 is disposed between the outer sidewall of the core 400 and the inner sidewall of the retaining sleeve 410, and a second o-ring 440 is disposed between the outer sidewall of the retaining sleeve 410 and the inner sidewall of the second connecting sleeve 150, which mainly prevents other fluids from entering the inner portion and water from seeping out, and the o-ring 430 and the second o-ring 440 may be provided in plurality.
, the rotation adjusting mechanism further comprises a rotation key 450, the rotation key 450 is provided with a cylindrical insert block 451, a second slot is provided on an end surface of the insert block 451, a second block 460 matching with the second slot is provided on an upper end of the spindle 400, an installation nut sleeve 470 is screwed on an outer side wall of the second connecting sleeve 150, an upper end of the installation nut sleeve 470 extends upward above the second block 460, an inner diameter of the installation nut sleeve 470 is smaller than an outer diameter of the insert block 451, by the cooperation of the rotation key 450 and the second block 460, when adjusting the water quantity, the control can be performed only by rotating the key 450, so as to avoid mistaken collision or other persons from adjusting the water quantity, the upper end of the installation nut sleeve 470 extends upward above the second block 460, and plays a role of protecting and shielding the spindle 400.
in some embodiments, a gasket 471 is sleeved between the lower end of the mounting nut 470 and the second connection sleeve 150. when in use, the water quantity regulating valve needs to be mounted on the tank cover, when in installation, the second connection sleeve 150 extends out of the mounting hole from inside to outside through the mounting hole arranged on the tank cover, and then the mounting nut 470 is in threaded connection with the second connection sleeve 150, and meanwhile, the mounting nut 470 abuts against the tank cover through the gasket 471, so that the hidden installation of the water quantity regulating valve is realized.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (10)
1, kinds of water quantity regulating valve, characterized by that includes:
the water-saving valve comprises a valve body (100), wherein the valve body (100) is provided with two water holes (110) which are coaxially arranged, the two water holes (110) are respectively arranged at the left end and the right end of the valve body (100), a spherical cavity (120) is arranged in the valve body (100), and the two water holes (110) are communicated through the cavity (120);
the valve core (200) is of a spherical structure, the valve core (200) is installed in the cavity (120), the outer side wall of the valve core (200) is in sliding sealing contact with the inner wall of the cavity (120), the valve core (200) is provided with a rotation axis extending up and down, pairs of communicated through holes (210) and pairs of communicated second through holes (220), pairs of through holes (210) are coaxially arranged left and right, pairs of second through holes (220) are coaxially arranged front and back, pairs of axis of through holes (210), pairs of axis of second through holes (220), axis of water holes (110) and rotation axis all pass through the spherical center of the valve core (200), and the shortest straight line distance between the adjacent second through holes (220) and through holes (210) on the outer side wall of the valve core (200) is smaller than the radius of the water holes (110);
the rotary adjusting mechanism is in transmission connection with the valve core (200), and can drive the valve core (200) to rotate around a rotary axis.
2. The water quantity regulating valve of claim 1, wherein the inner ends of the two water holes (110) are coaxially sleeved with an annular gland body (130), the inner peripheral side of the gland body (130) is conical, the inner diameter of the gland body (130) gradually increases from the outer end to the inner end, the inner peripheral wall of the gland body (130) is spherical, the inner peripheral wall of the gland body (130) is in sliding sealing contact with the outer side wall of the valve core (200), and the shortest straight distance between the adjacent second via hole (220) and the via hole (210) on the outer side wall of the valve core (200) is smaller than the smallest inner diameter of the gland body (130).
3. The water amount adjusting valve as claimed in claim 1, further comprising an orientation mechanism, wherein the orientation mechanism comprises an orientation sleeve (300) connected to a left end of the valve body (100), the orientation sleeve (300) is communicated with the water hole (110) at the left end, a sealing ring (310), an orientation valve block (320) and a positioning ring (330) are sequentially arranged on an inner side of the orientation sleeve (300) from left to right, the sealing ring (310) and the positioning ring (330) are respectively and fixedly connected with the orientation sleeve (300), the orientation valve block (320) comprises a sealing body (321) in a truncated cone shape and a cylindrical guide body (322), the sealing body (321) and the guide body (322) are coaxially connected from left to right, an outer diameter of the sealing body (321) gradually decreases from left to right, an outer diameter of a left end of the sealing body (321) is larger than an inner diameter of the sealing ring (310), the guide body (322) is slidably sleeved in the positioning ring (330), a left end face of the sealing body (321) is in sealing contact with a right end face of the sealing ring (310), a water groove (324) is provided with a concave peripheral wall (324) extending from left to right, a right of the sealing body (323), and a water groove (323) is provided with a second through groove (324), and a water groove () extending from left end of the sealing body (323) extending to right is provided, and a right end of the sealing body (36324), and a water tank ().
4. The kinds of water quantity regulating valve of claim 3, characterized in that, the directional valve block (320) further comprises a disk-shaped sealing disk (325), the sealing disk (325) is coaxially connected with the left end face of the sealing body (321), the sealing disk (325) is slidably sleeved in the directional sleeve (300), the sealing body (321) is in sealing contact with the sealing ring (310) through the sealing disk (325), a third through water channel (326) which penetrates left and right is concavely arranged on the peripheral wall of the sealing disk (325), and the sealing ring (310) blocks the left end of the third through water channel (326).
5. kind of water quantity regulating valve according to claim 3, wherein the right end of the directional sleeve (300) is screwed with the left end of the valve body (100), the left end of the directional sleeve (300) is screwed with the th joint (340), the right end of the valve body (100) is connected with the th joint sleeve (140) which is communicated with the water hole (110) at the right end, and the right end of the th joint sleeve (140) is screwed with the second joint (141).
6. The water quantity regulating valve of claim 1, wherein the upper end of the valve body (100) is connected with a second connecting sleeve (150) coaxially arranged with the rotation axis, the second connecting sleeve (150) is communicated with the chamber (120), the rotation regulating mechanism comprises a shaft core (400) and a positioning sleeve (410), the positioning sleeve (410) is fixedly sleeved in the second connecting sleeve (150), the shaft core (400) is rotatably sleeved in the positioning sleeve (410), and the lower end of the shaft core (400) is connected with the upper end of the valve core (200).
7. The kinds of water quantity regulating valves of claim 6, wherein the lower end of the shaft core (400) is provided with a th clamping block (420), the upper end of the valve core (200) is provided with a th clamping groove (230), the shaft core (400) is clamped with a th clamping groove (230) through the th clamping block (420), the upper port of the positioning sleeve (410) is provided with an annular positioning step (411), and the positioning step (411) is abutted against the upper end of the shaft core (400).
8. type water quantity regulating valve according to claim 6, wherein a sealing ring (430) is sleeved between the outer side wall of the shaft core (400) and the inner side wall of the positioning sleeve (410), and a second sealing ring (440) is sleeved between the outer side wall of the positioning sleeve (410) and the inner side wall of the second connecting sleeve (150).
9. The water quantity regulating valve according to claim 6, wherein the rotation regulating mechanism further comprises a rotation key (450), the rotation key (450) is provided with a cylindrical insert block (451), the end surface of the insert block (451) is provided with a second clamping groove, the upper end of the spindle core (400) is provided with a second clamping block (460) matched with the second clamping groove, the outer side wall of the second connecting sleeve (150) is in threaded connection with a mounting nut sleeve (470), the upper end of the mounting nut sleeve (470) extends upwards to the upper side of the second clamping block (460), and the inner diameter of the mounting nut sleeve (470) is smaller than the outer diameter of the insert block (451).
10. type water quantity regulating valve according to claim 6, wherein a washer 471 is sleeved between the lower end of the mounting nut sleeve 470 and the second connecting sleeve 150.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018460.6A CN110735942B (en) | 2019-10-24 | 2019-10-24 | Water quantity regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018460.6A CN110735942B (en) | 2019-10-24 | 2019-10-24 | Water quantity regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110735942A true CN110735942A (en) | 2020-01-31 |
| CN110735942B CN110735942B (en) | 2024-08-30 |
Family
ID=69271224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911018460.6A Active CN110735942B (en) | 2019-10-24 | 2019-10-24 | Water quantity regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110735942B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895110A (en) * | 2020-08-11 | 2020-11-06 | 扬州高标机械有限公司 | Automatic pneumatic flow control valve of adjusting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035934A1 (en) * | 1989-11-30 | 1991-06-06 | Karrenberg Fa Wilhelm | Cylinder lock with additional horizontal locking pins - has key with recesses in side faces of receive ends of pins |
| CN101055043A (en) * | 2007-05-18 | 2007-10-17 | 浙江鹏飞阀门有限公司 | Integral whole-through diameter ball valve |
| CN203051830U (en) * | 2012-12-01 | 2013-07-10 | 卓旦春 | Adjusting ball valve |
| CN207921393U (en) * | 2018-01-11 | 2018-09-28 | 厦门松霖科技股份有限公司 | Pressing switching spool |
| CN211117739U (en) * | 2019-10-24 | 2020-07-28 | 广东爱美信电器有限公司 | Water quantity regulating valve |
-
2019
- 2019-10-24 CN CN201911018460.6A patent/CN110735942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035934A1 (en) * | 1989-11-30 | 1991-06-06 | Karrenberg Fa Wilhelm | Cylinder lock with additional horizontal locking pins - has key with recesses in side faces of receive ends of pins |
| CN101055043A (en) * | 2007-05-18 | 2007-10-17 | 浙江鹏飞阀门有限公司 | Integral whole-through diameter ball valve |
| CN203051830U (en) * | 2012-12-01 | 2013-07-10 | 卓旦春 | Adjusting ball valve |
| CN207921393U (en) * | 2018-01-11 | 2018-09-28 | 厦门松霖科技股份有限公司 | Pressing switching spool |
| CN211117739U (en) * | 2019-10-24 | 2020-07-28 | 广东爱美信电器有限公司 | Water quantity regulating valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895110A (en) * | 2020-08-11 | 2020-11-06 | 扬州高标机械有限公司 | Automatic pneumatic flow control valve of adjusting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110735942B (en) | 2024-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110735942A (en) | water quantity regulating valve | |
| CN211145458U (en) | Linkage stop valve | |
| US4256163A (en) | Valve cartridge | |
| US4161191A (en) | Adaptor for connection to a faucet | |
| CN211117739U (en) | Water quantity regulating valve | |
| CN109282067B (en) | Vehicle-mounted air inlet valve | |
| CN111271476A (en) | Stop valve | |
| CN111115533B (en) | Filling valve with back suction function and filling machine comprising same | |
| CN204922011U (en) | Flushing solenoid valve | |
| CN211715834U (en) | Three-way shunt valve structure | |
| CN214579049U (en) | Universal angle valve | |
| CN217234500U (en) | Novel tee joint | |
| CN203363258U (en) | Top-assembling type spherical valve | |
| CN110617350A (en) | Straight-through type adjustable one-way valve | |
| CN221374525U (en) | Tap with step | |
| CN218954181U (en) | Valve with multiple assembly modes | |
| CN220816643U (en) | Multi-way plug valve | |
| CN221443397U (en) | Sampling three-way valve | |
| CN220470736U (en) | Novel high-pressure overflow valve | |
| CN219176988U (en) | Exhaust ball valve of measurement and control instrument | |
| CN114110206B (en) | Multi-way control valve | |
| CN221145361U (en) | High-flow tap valve core | |
| CN210800081U (en) | Tap relief valve | |
| CN214171374U (en) | Valve gate | |
| CN211145467U (en) | Straight-through type adjustable one-way valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |