CN111692377B - Ceramic mixing valve with drainage function - Google Patents
Ceramic mixing valve with drainage function Download PDFInfo
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- CN111692377B CN111692377B CN202010557108.6A CN202010557108A CN111692377B CN 111692377 B CN111692377 B CN 111692377B CN 202010557108 A CN202010557108 A CN 202010557108A CN 111692377 B CN111692377 B CN 111692377B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 159
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 108091006146 Channels Proteins 0.000 description 135
- 230000005540 biological transmission Effects 0.000 description 12
- 230000003068 static effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model provides a take drainage function's ceramic mixing valve, including valve body and case, through wholly setting up first input channel on the pottery quiet piece at the case, the second input channel, first output channel, arc wall and second output channel, synergism, and with the cooperation of water conservancy diversion passageway on the pottery moving plate, after ceramic mixing valve changed into the closed condition from the open mode, first output channel, arc wall and second output channel intercommunication formed automatic drainage runner, the automatic drainage runner that the deposit water accessible was opened in the ceramic mixing valve flows, solve the water dripping problem that exists after the water valve stopped to use, and reduce the bacterium that the water valve multiplied because of ponding. In addition, a water outlet is further arranged on the valve body of the ceramic mixing valve and is connected with a water drain pipe, and the water outlet, the water drain pipe and the automatic water drainage flow channel are matched for use, so that the phenomenon that stored water directly drips off and damages the ground and the wall surface of the shower room after a long time.
Description
Technical Field
The present disclosure relates to mixing valves, and more particularly, to a ceramic mixing valve with a water discharge function.
Background
Water valves commonly used in everyday life include faucets such as kitchen faucets, sink faucets, shower faucets, and the like. Wherein shower faucets are often connected with showers. The existing shower head often encounters the condition of sudden water flow after use, namely after a water valve is closed, the shower head still can have a few drops of water or one stream of water to flow out in a short time. This is because after the water valve is closed, part of the water remains inside the shower head, and the larger the shower head, the more water may be stored. After the shower head is used, the air pressure inside the shower head and the external atmospheric pressure are in a balanced state, and the stored water cannot flow out temporarily, but the balanced state is temporary, and after a short time, the balance is lost, and the stored water flows out through the shower head and drops on a human body or clothes to cause certain trouble; in addition, over time, dripping can also cause damage to the floor or walls of the shower enclosure. Except the water faucet connected with the shower head, after the water faucet is closed after the use of other water faucets, the phenomenon of water storage also exists in the water faucet, and the situation that the stored water drips through the water faucet also exists. Simultaneously, no matter which kind of tap, the water that persists after the use is closed all probably can't all drip, and the bacterium is bred easily in gondola water faucet or the inside accumulation of tap to remaining water.
Accordingly, the present disclosure provides a ceramic mixing valve with a water draining function.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present disclosure provides the following.
According to one aspect of the disclosure, a ceramic mixing valve with a water discharging function comprises a valve body and a valve core, wherein the valve core is positioned in a cavity of the valve body, the valve core comprises a driving rod, a driving seat, a ceramic moving plate and a ceramic stator plate, one end of the driving rod is movably connected with a groove of the driving seat, the other end of the driving rod penetrates out of the valve body, one end face of the ceramic moving plate is attached to one end face of the driving seat far away from the groove, the other end face of the ceramic moving plate is attached to one end face of the ceramic stator plate, the other end face of the ceramic stator plate is attached to an inner end face of the bottom of the valve body, the ceramic mixing valve is characterized in that a first output channel which axially penetrates through is arranged in the middle of the ceramic stator plate, a first input channel and a second input channel which axially penetrate through are symmetrically arranged on one side close to the edge of the ceramic stator plate along the radial direction of the ceramic stator plate, an arc-shaped groove is arranged on the other side close to the edge of the ceramic stator plate, two axially-penetrating second output channels are symmetrically arranged in the arc-shaped groove along the radial direction of the ceramic stator and are respectively close to the two tail parts of the arc-shaped groove; the middle part of the ceramic rotor is provided with an axially-penetrating flow guide channel matched with the ceramic stator; the driving rod is used for driving the ceramic movable plate to move or rotate relative to the ceramic fixed plate through the driving seat, so that the flow guide channel is matched with the first input channel, the second input channel, the first output channel and/or the second output channel to form different flow channels, and the ceramic mixing valve is switched among a first state, a second state and a third state; in the first state, the first input channel and the second input channel are closed, and an automatic drainage flow channel formed by communicating the first output channel, the arc-shaped groove and the second output channel is opened; in the second state, the first input channel and the second input channel are opened, a mixed water output channel formed by communicating the first input channel, the second input channel and the first output channel is opened, and the automatic drainage channel is closed; in a third state, the first input channel or the second input channel is opened, a single output flow channel formed by the communication of the first input channel or the second input channel and the first output channel is opened, and the automatic drainage flow channel is closed; and if the ceramic mixing valve with the drainage function is switched to the first state from the second state or the third state, the automatic drainage flow channel is opened, and the ceramic mixing valve with the drainage function discharges water in the ceramic mixing valve with the drainage function through the automatic drainage flow channel.
Further, the driving rod is connected with a handle of the valve body; a partition plate is arranged in the valve body, two positioning holes and two through holes are formed in the partition plate, and the two through holes are respectively matched with the first input channel and the second input channel; the valve body is provided with a water outlet which is connected with a water drainage pipe; and if the ceramic mixing valve is switched from the second state or the third state to the first state, the water in the ceramic mixing valve passes through the automatic drainage flow channel and is drained through the drainage port and the drainage pipe.
Further, the outer arc diameter of the arc-shaped groove is 0.4-10.0mm larger than that of the first input channel.
Further, the shortest distance between the inner arc of the arc-shaped groove and the outer arc of the first output channel is 0.2-4.0 mm.
Further, the arcuate groove depth is 1/3-2/3 of the second outlet channel depth.
Furthermore, the valve core also comprises a valve cover and a valve casing, the valve cover and the valve casing cover form a valve cavity, and the transmission seat, the ceramic moving plate and the ceramic static plate are positioned in the valve cavity; the valve casing bottom is provided with a valve casing delivery outlet and two valve casing input ports, the valve casing delivery outlet with first delivery channel with second delivery channel cooperates, two the valve casing input port respectively with first input channel with second input channel cooperates.
Furthermore, the outside cover of actuating lever is equipped with the rod cover, the actuating lever with the rod cover passes through axle swing joint, the actuating lever is kept away from the one end of driving seat is worn out rod cover top end face, the bottom terminal surface of rod cover with the terminal surface of recess place pastes and leans on the driving seat.
Further, the rod cover with be provided with the gasket between the terminal surface that the valve gap pastes, the transmission seat with be provided with second O shape circle between the terminal surface that the pottery movable plate pasted, the pottery stator with be provided with first sealing washer between the terminal surface that the valve casing pasted, first 0 shape circle is located the valve casing outside is close to the valve casing opening part, and 0 shape circle of third is located the valve casing outside is close to valve casing bottom department, two the bottom outside terminal surface of valve casing input port is provided with the second sealing washer respectively.
Furthermore, the ceramic stator terminal surface that leans on the valve casing is provided with the first groove, and the valve casing terminal surface that leans on the ceramic stator is provided with the second groove, first sealing washer sets up in the first groove with the cavity that the second groove formed.
Further, the valve casing inboard is provided with a plurality of archs, the pottery still edge is provided with a plurality of draw-in grooves, protruding with the draw-in groove cooperation will the pottery still is fixed in the valve casing.
According to the technical scheme provided by the embodiment of the disclosure, the following technical effects are achieved: 1) the first input channel, the second input channel, the first output channel, the arc-shaped groove and the second output channel are integrally arranged on the ceramic static sheet of the ceramic mixing valve, are mutually cooperated and are matched with the flow guide channel on the ceramic moving sheet, and after the ceramic mixing valve is changed from an open state to a closed state, stored water flows out through the opened automatic drainage flow channel, so that the problem of water dripping after the water valve is stopped to be used is solved, and bacteria bred due to water retention in the water valve can be reduced; 2) the water valve body is also provided with a water outlet which is connected with a water drain pipe, and the water outlet, the water drain pipe and an automatic water drainage flow channel of the ceramic mixing valve are matched for use, so that the problem that the ground and the wall surface of the shower room are damaged after the direct dripping time of stored water is long is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a schematic cross-sectional view of a cartridge of a ceramic mixing valve with a drain function in a first state.
FIG. 2 is a schematic end view of a stationary ceramic plate adjacent to a moving ceramic plate.
Fig. 3 is a schematic end view of the ceramic stator remote from the ceramic rotor.
Fig. 4 is a schematic view of a ceramic rotor of the ceramic mixing valve with a draining function.
Fig. 5 is a schematic diagram showing the relative relationship between the ceramic rotor and the ceramic stator in the first state of the ceramic mixing valve with the water discharging function.
FIG. 6 is a schematic diagram showing the relative relationship between the ceramic rotor and the ceramic stator of the ceramic mixing valve with the water discharging function when the mixed water is in the second state.
Fig. 7 is a schematic view showing the relative relationship between the moving ceramic plate and the stationary ceramic plate in the third state of the ceramic mixing valve with the water discharge function.
FIG. 8 is a schematic diagram of the ceramic mixing valve with draining function in the third state in which the ceramic rotor and the ceramic stator are in relative relationship.
Fig. 9 is a schematic sectional view of the ceramic mixing valve with a draining function in a second state or a third state.
FIG. 10 is a schematic view of a cartridge of a ceramic mixing valve with a drain function;
FIG. 11 is a schematic view of a valve housing;
FIG. 12 is a schematic view of the outer end face of the bottom of the valve housing;
FIG. 13 is a schematic view of the valve housing bottom inner end face;
FIG. 14 is a schematic view of a mixing valve with a drain function;
FIG. 15 is a schematic diagram of a diaphragm of a mixing valve with a drain function.
Reference numerals are as follows:
1-a drive rod; 2-axis; 3-valve cover; 4-a rod sleeve; 5-a gasket; 6-a transmission seat; 7-first
An O-shaped ring; 8-a second O-ring; 9-a ceramic rotor; 10-ceramic still; 11-a first sealing ring; 11A-first tank; 11B-a second groove; 12-a valve housing; 13-a third O-ring; 14-a second sealing ring; 15-a first input channel; 16-a second input channel; 17-a first output channel; 18-a second output channel; 19-an arc-shaped groove; 20-a flow guide channel; 21-valve housing inlet port; 22-valve housing outlet; 23-a separator; 24-a water discharge port; 25-positioning holes; 26-through hole.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in figure 1, a take drainage function's ceramic mixing valve, including valve body and case, the case is located the cavity of valve body, the case includes actuating lever 1, transmission seat 6, pottery rotor plate 9 and pottery stator plate 10, the recess swing joint of the one end of actuating lever 1 and transmission seat 6, the other end of actuating lever 1 is worn out outside the valve body, a terminal surface of pottery rotor plate 9 and the laminating of a side end face of keeping away from the recess of transmission seat 6, the laminating of another terminal surface of pottery rotor plate 9 and a terminal surface of pottery stator plate 10, the laminating of another terminal surface of pottery stator plate 10 and the interior terminal surface of valve body bottom. As shown in fig. 2 and 3, a first output channel 17 passing through in the axial direction is disposed in the middle of the ceramic stator 10, a first input channel 15 and a second input channel 16 passing through in the axial direction are symmetrically disposed near one side of the edge of the ceramic stator 10, the first input channel 15 and the second input channel 16 are symmetrically disposed along the radial direction of the ceramic stator 10, an arc-shaped groove 19 is disposed near the other side of the edge of the ceramic stator 10, two second output channels 18 passing through in the axial direction are symmetrically disposed along the radial direction of the ceramic stator 10, and the two second output channels 18 are both disposed in the arc-shaped groove 19 and respectively near two tail portions of the arc-shaped groove 19. The middle part of the ceramic rotor 9 is provided with an axially through flow guide channel 20 which is matched with the ceramic stator 10, as shown in fig. 4.
The driving rod 1 drives the ceramic rotor plate 9 to move or rotate relative to the ceramic stator plate 10 through the transmission seat 6, so that the flow guide channel is matched with the first input channel 15, the second input channel 16, the first output channel 17 and/or the second output channel 18 to form different flow channels, and the ceramic mixing valve with the drainage function is switched among a first state, a second state and a third state; in the first state, the first input channel 15 and the second input channel 16 are closed, that is, the ceramic mixing valve with the drainage function is in the input closed state, and the automatic drainage channel formed by the communication of the first output channel 17, the arc-shaped groove 19 and the second output channel 18 is opened, as shown in fig. 5; in the second state, the first input channel 15 and the second input channel 16 are opened, and the mixed water output channel formed by the communication of the first input channel 15, the second input channel 16 and the first output channel 17 is opened, that is, the ceramic mixing valve with the drainage function is in the mixed water opening state, and the automatic drainage channel is closed, as shown in fig. 6; in the third state, the first input channel 15 or the second input channel 16 is opened, the single output flow channel formed by the communication between the first input channel or the second input channel and the first output channel is opened, that is, the ceramic mixing valve with the water discharging function is in the state of opening the full cold water or opening the full hot water, and the automatic water discharging flow channel is closed, as shown in fig. 7 and 8.
If the ceramic mixing valve with the drainage function is switched to the first state from the second state or the third state, namely the ceramic mixing valve is switched to the closed state from the open state, the automatic drainage flow channel is opened, the ceramic mixing valve with the drainage function automatically drains water through the second output channel, and stored water in the ceramic mixing valve is discharged.
Through wholly setting up first input channel, second input channel, first output channel, arc wall and second output channel on the pottery still of ceramic mixing valve, synergism each other, the water conservancy diversion passageway cooperation on i ng and the pottery movable plate, change the closed condition into at ceramic mixing valve from the open mode after, deposit the automatic drainage runner outflow of water through opening, solve the problem of dripping that the water valve exists after stopping using, also can reduce the water valve internal storage flowing water and the bacterium that breeds simultaneously.
The arrangement of the two second output channels 18 and the arc-shaped groove 19 is beneficial to the rapid discharge of all the stored water in the ceramic mixing valve.
The ceramic moving plate 9 and the ceramic static plate 10 are made of ceramic materials, so that the service life and the sealing performance of the ceramic mixing valve can be effectively improved.
Preferably, the driving rod 1 is connected with a handle of the valve body; a partition plate 23 is arranged in the valve body, two positioning holes 25 and two through holes 26 are formed in the partition plate 23, and the two through holes 26 are respectively matched with the first input channel 15 and the second input channel 16; the valve body is also provided with a water outlet 24, and the water outlet 24 is connected with a water drain pipe; when the ceramic mixing valve is switched to the first state from the second state or the third state, namely the water valve is switched to the closed state from the open state, water in the water valve is automatically discharged through the automatic water discharge flow channel and the water discharge port 24 and the water discharge pipe, and the water in the water valve can be prevented from directly dripping and causing damage to the ground or the wall surface for a long time due to the matched use of the water discharge port 24 and the water discharge pipe.
Preferably, the second outlet channel 18 is arcuate in cross-section to facilitate the flow of the stored water to exit.
Preferably, the outer arc diameter of the arc-shaped slot 19 is 0.4-10.0mm larger than the outer arc diameter of the first inlet channel.
Preferably, the shortest distance between the inner arc of the arc-shaped groove 19 and the outer arc of the first output channel is 0.2-4.0mm
Preferably, the depth of the arc-shaped groove 19 is 1/3-2/3 of the depth of the second output channel 18, so that the water flow is facilitated, and the use strength of the ceramic static sheet 10 is ensured.
Preferably, the valve core further comprises a valve cover 3 and a valve casing 4, the valve cover 3 and the valve casing 12 are covered to form a valve cavity, the transmission seat 6, the ceramic moving plate 9 and the ceramic static plate 10 are all located in the valve cavity, the bottom of the valve casing 12 is provided with a valve casing output port 22 and two valve casing input ports 21, the valve casing output port 22 is matched with the first output channel 17 and the second output channel 18, and the two valve casing input ports 21 are respectively matched with the first input channel 15 and the second input channel 16; the outside cover of actuating lever 1 is equipped with rod cover 4, and actuating lever 1 and rod cover 4 pass through axle 2 swing joint, and the top terminal surface of rod cover 4 is worn out to the one end that actuating lever 1 kept away from transmission seat 6, and the bottom terminal surface of rod cover 4 pastes with the terminal surface at drive seat 6 upper groove place and leans on, as shown in fig. 11-13.
Preferably, a gasket 5 is arranged between the abutting end faces of the rod sleeve 4 and the valve cover 3, and a second O-shaped ring 8 is arranged between the abutting end faces of the transmission seat 6 and the ceramic movable piece 9. A first sealing ring 11 is arranged between the end faces of the ceramic stator 10, which abut against the valve housing 12. The first 0-ring 7 is located outside the valve housing 12 near the valve housing opening and the third 0-ring 13 is located outside the valve housing 12 near the valve housing bottom (as shown in fig. 10). The outer sides of the bottoms of the two valve casing inlet ports 21 are respectively provided with a second sealing ring 14 (as shown in fig. 12), so that the sealing performance of the ceramic mixing valve is further improved.
Preferably, the end face of the ceramic stator abutting the valve housing 12 is provided with a first groove 11A, the end face of the valve housing abutting the ceramic stator 10 is provided with a second groove 11B, and the first seal ring 11 is disposed in the chamber formed by the first groove 11A and the second groove 11B, as shown in fig. 1, 3 and 13.
Preferably, the valve casing 12 inboard is provided with a plurality of archs, and ceramic stator 10 edge is provided with a plurality of draw-in grooves, and protruding and draw-in groove cooperation are fixed ceramic stator 10 in valve casing 12.
Optionally, the first input channel 15 is a cold water input channel, and the second input channel 16 is a hot water input channel, so as to realize the cold and hot water mixing function of the ceramic mixing valve with the water discharging function. When the ceramic mixing valve is in the first state, namely the ceramic mixing valve is in the closed state, the relative relationship between the ceramic rotor plate 9 and the ceramic stator plate 10 is shown in fig. 4; when the ceramic mixing valve is in the second state, that is, when the ceramic mixing valve is in a water mixing state, the relative relationship between the ceramic moving plate 9 and the ceramic fixed plate 10 is as shown in fig. 5; when the ceramic mixing valve is in a full cold water state, the relative relationship between the ceramic rotor 9 and the ceramic stator 10 is shown in fig. 6; when the ceramic mixing valve is in a full hot water state, the relative relationship between the ceramic rotor 9 and the ceramic stator 10 is shown in fig. 7. Conversely, the first input channel 15 may be selected as a hot water input channel and the second input channel 16 may be selected as a cold water input channel.
The ceramic mixing valve has high requirement on size precision, the first input channel 15, the second input channel 16, the first output channel 17, the second output channel 18 and the arc-shaped groove 19 on the ceramic stator 10 and the flow guide channel 10 on the ceramic rotor are integrally designed, the parameters, the shapes, the sizes, the proportions and other relations of the parameters, the shapes, the sizes, the proportions and the like of the parameters, the shapes, the dimensions, the sizes, the proportions and the like of the parameters, the shapes, the sizes, the proportions and the like of the parameters, the shapes, the dimensions, the proportions and the like of the parameters, the shapes, the dimensions, the stable switching of different flow channels between different states of the ceramic mixing valve are ensured, and when the ceramic mixing valve is switched from an opening state to a closing state, all water stored in the ceramic mixing valve is discharged in time and quickly.
A method for using a mixing valve with a water discharging function comprises the steps that when a water valve needs to be used, a handle of a valve body of the water valve drives a driving rod 1 to pull a transmission seat 6 and drive a ceramic moving plate 9 to move, the ceramic mixing valve is switched to a second state or a third state from a first state, namely the ceramic mixing valve is opened, a first output channel 17 is communicated with a first input channel 15 and/or a second input channel 16, a second output channel 18 is not communicated with the first output channel 17, the handle is rotated clockwise or anticlockwise, the driving rod 1 pulls the transmission seat 6 along with the ceramic moving plate 9 and drives the ceramic moving plate 9 to rotate clockwise or anticlockwise, the flow of the first input channel 15 and/or the second input channel 16 entering the first output channel 17 is adjusted, namely the amount of cold water and the amount of hot water entering the first output channel 17 are adjusted, and the mixing valve can be switched between the second state and the third state; when the shower is in the second state, cold water and hot water are mixed through the first output channel 17 and then are sprayed out through a spray head of the shower, and when the shower is in the third state, the cold water or the hot water flows out of a water valve through the first output channel 17; after the use of the water valve is finished, the ceramic mixing valve is closed by water, the first input channel 15 and the second input channel 16 are closed, the second output channel 18 and the arc-shaped groove 19 are communicated with the first output channel 17 to form an automatic drainage channel, water in the water valve is discharged through the automatic drainage channel and the water outlet and the water discharge pipe, and the problem of water dripping after the use of the water valve is solved.
In the description of the present specification, reference to the description of "one embodiment/mode", "some embodiments/modes", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/modes or examples and features of the various embodiments/modes or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are provided merely for clarity of explanation and are not intended to limit the scope of the disclosure. Other variations or modifications may be made to those skilled in the art, based on the above disclosure, and still be within the scope of the present disclosure.
Claims (9)
1. A ceramic mixing valve with a drainage function comprises a valve body and a valve core, wherein the valve core is positioned in a cavity of the valve body, the valve core comprises a driving rod, a driving seat, a ceramic rotor plate and a ceramic stator plate, one end of the driving rod is movably connected with a groove of the driving seat, the other end of the driving rod penetrates out of the valve body, one end face of the ceramic rotor plate is attached to one end face of the driving seat far away from the groove, the other end face of the ceramic rotor plate is attached to one end face of the ceramic stator plate, the other end face of the ceramic stator plate is attached to the inner end face of the bottom of the valve body, the ceramic mixing valve is characterized in that a first output channel which axially penetrates through is arranged in the middle of the ceramic stator plate, a first input channel and a second input channel which axially penetrate through are symmetrically arranged on one side close to the edge of the ceramic stator plate along the radial direction of the ceramic stator plate, an arc-shaped groove is arranged on the other side close to the edge of the ceramic stator plate, two axially-penetrating second output channels are symmetrically arranged in the arc-shaped groove along the radial direction of the ceramic stator and are respectively close to the two tail parts of the arc-shaped groove; the middle part of the ceramic rotor is provided with an axially-penetrating flow guide channel matched with the ceramic stator; the driving rod is used for driving the ceramic movable plate to move or rotate relative to the ceramic fixed plate through the driving seat, so that the flow guide channel is matched with the first input channel, the second input channel, the first output channel and/or the second output channel to form different flow channels, and the ceramic mixing valve is switched among a first state, a second state and a third state;
In the first state, the first input channel and the second input channel are closed, and an automatic drainage flow channel formed by communicating the first output channel, the arc-shaped groove and the second output channel is opened; in the second state, the first input channel and the second input channel are opened, a mixed water output flow channel formed by communicating the first input channel, the second input channel and the first output channel is opened, and the automatic drainage flow channel is closed; in a third state, the first input channel or the second input channel is opened, a single output flow channel formed by communication of the first input channel or the second input channel and the first output channel is opened, and the automatic drainage flow channel is closed;
the depth of the arc-shaped groove is 1/3-2/3 of the depth of the second output channel.
2. The ceramic mixing valve with a draining function as claimed in claim 1, wherein the driving rod is connected with a handle of the valve body; a partition plate is arranged in the valve body, two positioning holes and two through holes are formed in the partition plate, and the two through holes are respectively matched with the first input channel and the second input channel; the valve body is provided with a water outlet which is connected with a water drainage pipe.
3. The ceramic mixing valve with a draining function as claimed in claim 1 or 2, wherein the outer arc diameter of the arc-shaped groove is 0.4-10.0mm larger than that of the first input passage.
4. The ceramic mixing valve with the function of draining water of claim 1 or 2, wherein the shortest distance between the inner arc of the arc-shaped groove and the outer arc of the first output channel is 0.2-4.0 mm.
5. The ceramic mixing valve with a draining function as claimed in claim 1 or 2, wherein said valve core further comprises a valve cover and a valve housing, said valve cover and said valve housing cover together to form a valve cavity, said actuator seat, said ceramic rotor and said ceramic stator are located in the valve cavity; the valve casing bottom is provided with a valve casing delivery outlet and two valve casing input ports, the valve casing delivery outlet with first output channel with second output channel cooperation, two the valve casing input port respectively with first input channel with the cooperation of second input channel.
6. The ceramic mixing valve with the water discharging function as claimed in claim 5, wherein a rod sleeve is sleeved outside the driving rod, the driving rod is movably connected with the rod sleeve through a shaft, one end of the driving rod, which is far away from the driving seat, penetrates through the top end face of the rod sleeve, and the bottom end face of the rod sleeve is attached to the end face of the driving seat, where the groove is located.
7. The ceramic mixing valve with a draining function as claimed in claim 6, wherein a gasket is disposed between the end surfaces of the rod cover and the valve cover, a second O-ring is disposed between the end surfaces of the actuator seat and the ceramic rotor, a first sealing ring is disposed between the end surfaces of the ceramic stator and the valve housing, a first 0-ring is located outside the valve housing near the opening of the valve housing, a third 0-ring is located outside the valve housing near the bottom of the valve housing, and the bottom outside end surfaces of the two inlet ports of the valve housing are respectively provided with a second sealing ring.
8. The ceramic mixing valve with a draining function of claim 7, wherein a first groove is provided against the end face of the ceramic stator plate of the valve housing, a second groove is provided against the end face of the valve housing of the ceramic stator plate, and the first seal ring is provided in a chamber formed by the first groove and the second groove.
9. The ceramic mixing valve with water drainage function as claimed in claim 7 or 8, wherein the valve housing is provided with a plurality of protrusions at the inner side thereof, and the ceramic stator is provided with a plurality of notches at the edge thereof, and the protrusions and the notches cooperate to fix the ceramic stator in the valve housing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557108.6A CN111692377B (en) | 2020-06-18 | 2020-06-18 | Ceramic mixing valve with drainage function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010557108.6A CN111692377B (en) | 2020-06-18 | 2020-06-18 | Ceramic mixing valve with drainage function |
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| CN111692377A CN111692377A (en) | 2020-09-22 |
| CN111692377B true CN111692377B (en) | 2022-05-24 |
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Citations (6)
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|---|---|---|---|---|
| EP1096189A1 (en) * | 1999-10-27 | 2001-05-02 | Ngk Spark Plug Co., Ltd | Valve with ceramic valve seats |
| JP2002250454A (en) * | 2001-02-20 | 2002-09-06 | Toto Ltd | Single-lever hot-water mixed water plug |
| CN101387346A (en) * | 2008-01-24 | 2009-03-18 | 邹建仁 | Tap and matched washbasin, water spilling machine, drainer, drain and bathtub |
| CN201802914U (en) * | 2010-08-30 | 2011-04-20 | 李卫权 | Fluid mixing valve |
| CN102466060A (en) * | 2010-11-03 | 2012-05-23 | 彰一兴实业有限公司 | Water control valve seat structure with induction and manual mixed water outlet functions |
| CN109340389A (en) * | 2018-11-01 | 2019-02-15 | 甄永宁 | A kind of two function spools |
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2020
- 2020-06-18 CN CN202010557108.6A patent/CN111692377B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1096189A1 (en) * | 1999-10-27 | 2001-05-02 | Ngk Spark Plug Co., Ltd | Valve with ceramic valve seats |
| JP2002250454A (en) * | 2001-02-20 | 2002-09-06 | Toto Ltd | Single-lever hot-water mixed water plug |
| CN101387346A (en) * | 2008-01-24 | 2009-03-18 | 邹建仁 | Tap and matched washbasin, water spilling machine, drainer, drain and bathtub |
| CN201802914U (en) * | 2010-08-30 | 2011-04-20 | 李卫权 | Fluid mixing valve |
| CN102466060A (en) * | 2010-11-03 | 2012-05-23 | 彰一兴实业有限公司 | Water control valve seat structure with induction and manual mixed water outlet functions |
| CN109340389A (en) * | 2018-11-01 | 2019-02-15 | 甄永宁 | A kind of two function spools |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111692377A (en) | 2020-09-22 |
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Denomination of invention: A ceramic mixing valve with drainage function Effective date of registration: 20220923 Granted publication date: 20220524 Pledgee: Industrial and Commercial Bank of China Limited Kaiping sub branch Pledgor: KAIPING CITY KCITEC SANITARY COMPONENTS Co.,Ltd. Registration number: Y2022980015981 |
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Granted publication date: 20220524 Pledgee: Industrial and Commercial Bank of China Limited Kaiping sub branch Pledgor: KAIPING CITY KCITEC SANITARY COMPONENTS Co.,Ltd. Registration number: Y2022980015981 |
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