CN207145656U - Switching valve and water knockout drum - Google Patents
Switching valve and water knockout drum Download PDFInfo
- Publication number
- CN207145656U CN207145656U CN201721028500.1U CN201721028500U CN207145656U CN 207145656 U CN207145656 U CN 207145656U CN 201721028500 U CN201721028500 U CN 201721028500U CN 207145656 U CN207145656 U CN 207145656U
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- Prior art keywords
- litter
- valve
- diaphragm unit
- hole
- exhalant canal
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Abstract
The utility model discloses a kind of switching valve, including switch module, litter, double diaphragm units and valve component;The switch module is used to drive the litter to be moved to first position or the second place;The top of the litter is fixedly connected with the switch module, and the bottom of the litter is inserted into the valve component, and the litter includes the first control unit and the second control unit;Double diaphragm units are arranged in the valve component, and double diaphragm units include primary diaphragm unit and secondary diaphragm unit, and first control unit is corresponding with the primary diaphragm unit, and second control unit is corresponding with the secondary diaphragm unit;The valve component includes intake tunnel, the first exhalant canal and the second exhalant canal, and the intake tunnel is normally opened.A kind of water knockout drum is also disclosed in the utility model.The operation switched in the utility model is not influenceed by hydraulic pressure, and water can be normally divided in the case of high hydraulic pressure and low hydraulic pressure.
Description
Technical field
It the utility model is related to bathroom hot-water heating field, more particularly to a kind of switching valve and water knockout drum.
Background technology
In sanitary ware industry, the existing more switchings that water outlet is completed using pulling water separator of tap, because structure limits,
Divide the water difficult under high water pressures, low hydraulic pressure time-division not water, some areas water quality is poor, often occurs due to incrustation scale
Switch cisco unity malfunction caused by reason.
Therefore, it is necessary to it can normally divide the switching valve and water knockout drum of water in the case of designing a kind of high hydraulic pressure and low hydraulic pressure.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided in the case of a kind of high hydraulic pressure and low hydraulic pressure
The switching valve and water knockout drum of water can normally be divided.
The utility model provides a kind of switching valve, including switch module, litter, double diaphragm units and valve component;
The switch module is used to drive the litter to be moved to first position or the second place;
The top of the litter is fixedly connected with the switch module, and the bottom of the litter is inserted into the valve component
In, the litter includes the first control unit and the second control unit;
Double diaphragm units are arranged in the valve component, and double diaphragm units include primary diaphragm unit and the
Two diaphragm blocks, first control unit is corresponding with the primary diaphragm unit, second control unit and the secondary diaphragm
Unit is corresponding;
The valve component includes intake tunnel, the first exhalant canal and the second exhalant canal, and the intake tunnel is normally opened;
When the litter is moved to first position, first control unit controls the primary diaphragm unit closure described the
One exhalant canal, second control unit control the secondary diaphragm unit to open second exhalant canal;
When the litter is moved to the second place, second control unit controls the secondary diaphragm unit closure described the
Two exhalant canals, first control unit control the primary diaphragm unit to open first exhalant canal.
Further, the switch module includes button, lower gear piece, sliding block and the first spring, the bottom bag of the button
Teeth portion is included, the teeth portion is corresponding with the lower gear piece, and the sliding block is fixedly connected with the top of the litter, first spring
Top be resisted against on the sliding block, the bottom of first spring is resisted against on the valve component;
When the litter is switched to the second place from first position, the button promotes the lower gear piece, the lower tooth
Piece is locked in the second place after driving the litter movement, and the sliding block compresses first spring simultaneously;
When the litter is switched to first position from the second place, the button promotes the lower gear piece again, described
Lower gear piece unblock, first springback promote the litter to be returned to first position.
Further, the switch module also includes columnar shell, and a plurality of lead is provided with the inwall of the shell
Groove, it is raised line between the adjacent guide groove, the first projection is provided with the button, it is convex to be provided with second on the lower gear piece
Block;
During first position, first projection and second projection are respectively positioned in the guide groove;
During the second place, first projection is located in the guide groove, and second projection skids off the guide groove, and described
The top of two projections is resisted against on the bottom of the raised line.
Further, the center of the primary diaphragm unit offers first through hole, the center of the secondary diaphragm unit
The second through hole is offered, the litter passes through the first through hole and second through hole, and first control unit includes first
Recess, second control unit include the second recess;
When first recess is located in the first through hole, between having between first recess and the first through hole
Gap, when first recess is not located in the first through hole, the litter blocks the first through hole;
When second recess is located in second through hole, between having between second recess and second through hole
Gap, when second recess is not located in second through hole, the litter blocks second through hole.
Further, the valve component includes the first valve pocket, the second valve pocket, the 3rd valve pocket and the 4th valve pocket, described double
Diaphragm unit also includes support member, and the support member is between the primary diaphragm unit and the secondary diaphragm unit;
First valve pocket is formed and connected in the top of the primary diaphragm unit, and with first exhalant canal;
Second valve pocket is formed between the primary diaphragm unit and the support member;
3rd valve pocket is formed between the support member and the secondary diaphragm unit;
4th valve pocket is formed and connected in the lower section of the secondary diaphragm unit, and with second exhalant canal.
Further, the valve component also includes valve body and valve seat, and the primary diaphragm unit is arranged on the valve body
In, the secondary diaphragm unit is arranged in the valve seat, and the support member is arranged on the connection of the valve body and the valve seat
Place;
The intake tunnel includes the first intake tunnel and the second intake tunnel;
The valve body is provided with first intake tunnel and first exhalant canal, and first intake tunnel is located at
The top of the primary diaphragm unit, the periphery of first valve pocket;
The valve seat is provided with second intake tunnel and second exhalant canal, and second intake tunnel is located at
The lower section of the secondary diaphragm unit, the periphery of the 4th valve pocket.
Further, the first by-pass prot is further opened with the primary diaphragm unit, described in the first by-pass prot connection
First intake tunnel and second valve pocket, the aperture of first by-pass prot are less than first recess and the first through hole
Between gap;
The second by-pass prot is further opened with the secondary diaphragm unit, the second by-pass prot connection second water inlet is logical
Road and the 3rd valve pocket, between the aperture of second by-pass prot is less than between second recess and second through hole
Gap.
The utility model also provides a kind of water knockout drum, including main body, and mounting hole is offered in the main body, in addition to above-mentioned
Any switching valve, the switching valve are fitted into the mounting hole, and the main body also includes water inlet, the first delivery port and the
Two delivery ports, the water inlet communicate with the intake tunnel, and first delivery port communicates with first exhalant canal, institute
The second delivery port is stated to communicate with second exhalant canal.
Further, the water knockout drum also includes fixed seat, and the fixed seat is screwed in the switching in the mounting hole
Valve is fixed in the mounting hole.
Further, the valve component is fixedly connected with the mounting hole.
After adopting the above technical scheme, have the advantages that:
The utility model controls litter to move up and down by switch module, realizes cutting for first position and the second place
Change, it is achieved thereby that the control to the opening and closing of the alternating of the first exhalant canal and the second exhalant canal.The utility model is due to being logical
Switch module is crossed to realize the switching of two exhalant canals, the operation of switching is not influenceed by hydraulic pressure, high hydraulic pressure and low water
It can normally divide water in the case of pressure.
Brief description of the drawings
Referring to accompanying drawing, disclosure of the present utility model will be easier to understand.It should be understood that:These accompanying drawings are used only for
The purpose of explanation, and be not intended to and the scope of protection of the utility model is construed as limiting.In figure:
Fig. 1 is the stereogram of switching valve in the embodiment of the utility model one;
Fig. 2 is the explosive view of the switch module of switching valve in the embodiment of the utility model one;
Fig. 3 is the part drawing of the litter of switching valve in the embodiment of the utility model one;
Fig. 4 is the explosive view of double diaphragm units of switching valve in the embodiment of the utility model one;
Fig. 5 is the explosive view of the valve component of switching valve in the embodiment of the utility model one;
Fig. 6 is the stereogram of water knockout drum in another embodiment of the utility model;
Fig. 7 is the main body of water knockout drum and the explosive view of fixed seat in another embodiment of the utility model;
Fig. 8 is sectional view of the litter of water knockout drum in another embodiment of the utility model at first position;
Fig. 9 is sectional view of the litter of water knockout drum in another embodiment of the utility model at the second place.
The reference table of comparisons:
10- switching valve 20- main body 30- fixed seats
The double diaphragm units of 1- switch module 2- litter 3-
Gear piece under 4- valve component 11- buttons 12-
13- sliding blocks 14- the first spring 15- shells
16- covers 21- the first recess the second recesses of 22-
31- primary diaphragm unit 32- secondary diaphragm unit 33- support members
41- valve body 42- valve seats the first valve pockets of 43-
The valve pockets of the 3rd valve pocket 46- of 44- the second valve pocket 45- the 4th
111- teeth portion 112- the first projection the second projections of 121-
131- first boss 151- guide groove 152- raised lines
153- second boss 161- the first neck 201- mounting holes
202- water inlets 203- the first delivery port the second delivery ports of 204-
311- first through hole 312- the first by-pass prot the second through holes of 321-
322- the second by-pass prot 411- the first intake tunnel the first exhalant canals of 412-
413- the first buckle 414- the second buckle the second intake tunnels of 421-
422- the second exhalant canal the second necks of 423-
Embodiment
Further illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings.
It is readily appreciated that, according to the technical solution of the utility model, in the case where not changing the utility model in essence spirit, this area
Those skilled in the art the various structures mode and implementation that can mutually replace.Therefore, detailed description below and
Accompanying drawing is only the exemplary illustration to the technical solution of the utility model, and is not to be construed as whole of the present utility model or is considered as
Utility model technical scheme is defined or limited.
Mention in this manual or may mention up, down, left, right, before and after, front, the back side, top, bottom etc.
Orientation term is defined relative to the construction shown in each accompanying drawing, and they are relative concepts, and it is therefore possible to can root
Correspondingly changed according to its residing diverse location, different use states.So also should not be by these or others side
Position term is construed to restricted term.
Referring to Fig. 1-5, for the structural representation of switching valve in the embodiment of the utility model one.
Switching valve 10, including switch module 1, litter 2, double diaphragm units 3 and valve component 4;
Switch module 1 is used to drive litter 2 to be moved to first position or the second place;
The top of litter 2 is fixedly connected with switch module 1, and the bottom of litter 2 is inserted into valve component 4, and litter 2 includes
First control unit and the second control unit;
Double diaphragm units 3 are arranged in valve component 4, and double diaphragm units 3 include primary diaphragm unit 31 and secondary diaphragm
Unit 32, the first control unit is corresponding with primary diaphragm unit 31, and the second control unit is corresponding with secondary diaphragm unit 32;
Valve component 4 includes intake tunnel, the first exhalant canal 412 and the second exhalant canal 422, and intake tunnel is normally opened;
When litter 2 is moved to first position, the first control unit control primary diaphragm unit 31 blocks the first exhalant canal
412, the second control unit control secondary diaphragm unit 32 opens the second exhalant canal 422;
When litter 2 is moved to the second place, the second control unit control secondary diaphragm unit 32 blocks the second exhalant canal
422, the first control unit control primary diaphragm unit 31 opens the first exhalant canal 412.
Specifically, as shown in figure 1, valve component 4 includes valve body 41 and valve seat 42.Switch module 1 is arranged on valve component 4
Top, switch module 1 has button 11, shell 15 and cover 16 exposed to the part of outside.Litter 2 and double diaphragm units 3 are pacified
In valve component 4.
In use, switch module 1 drives litter 2 to be moved along the above-below direction in Fig. 1.
When litter 2 is moved to first position, such as switch module 1 drives litter 2 to move up, the first control unit control the
One diaphragm block 31 blocks the first exhalant canal 412, and the second control unit control secondary diaphragm unit 32 opens the second exhalant canal
422, the now water outlet of the second exhalant canal 422;
When litter 2 is moved to the second place, such as switch module 1 drives litter 2 to move down, the second control unit control the
Two diaphragm blocks 32 block the second exhalant canal 422, and the first control unit control primary diaphragm unit 31 opens the first exhalant canal
412, the now water outlet of the first exhalant canal 412.
Moving up and down for litter 2 is driven by switch module 1, realized to the first exhalant canal 412 and the second exhalant canal
422 switching.The switching in this water route, is not influenceed by hydraulic pressure, and high hydraulic pressure and low is can be achieved with by Operation switch component 1
Normally divide water under water pressures.
Switching valve 10 in the present embodiment includes switch module 1, litter 2, double diaphragm units 3 and valve component 4 four
Point, make introductions all round below.
As shown in Fig. 2 switch module 1 includes button 11, lower gear piece 12, the spring 14 of sliding block 13 and first, under button 11
Portion includes teeth portion 111, and teeth portion 111 is corresponding with lower gear piece 12, and sliding block 13 is fixedly connected with the top of litter 2, the first spring 14
Top is resisted against on sliding block 13, and the bottom of the first spring 14 is resisted against on valve component 4;
When litter 2 is switched to the second place from first position, button 11 promotes lower gear piece 12, and lower gear piece 12 drives litter
The second place is locked in after 2 movements, sliding block 13 compresses the first spring 14 simultaneously;
When litter 2 is switched to first position from the second place, button 11 promotes lower gear piece 12 again, and lower gear piece 12 solves
Lock, the bounce-back of the first spring 14 promote litter 2 to be returned to first position.
Specifically, the teeth portion 111 of button 11 contacts with the sawtooth of lower gear piece 12.The outer surface of sliding block 13 protrudes a circle first
Boss 131, the lower surface of lower gear piece 12 are resisted against on the upper surface of first boss 131, and the top of the first spring 14 is resisted against
On the lower surface of one boss 131.
With reference to figure 8, litter 2 is in first position in Fig. 8.Switch module 1 includes button 11, lower gear piece successively from top to bottom
12nd, the spring 14 of sliding block 13 and first, the bottom of the first spring 14 are resisted against in the top surface groove of valve body 41.
When button press 11, button 11 moves down, and button 11 promotes lower gear piece 12 also to move down, and lower gear piece 12 pushes away
Movable slider 13, sliding block 13 drive litter 2 to move downwardly together.The process is that litter 2 is moved to the second place from first position
Process.In order that litter 2 is maintained at the second place, lower gear piece 12 locks with shell 15, can also come in other way
Realize locking.It can be discussed in detail below.
Referring again to Fig. 9, litter 2 is in the second place in Fig. 9, when litter 2 is switched to first position from the second place, then
Secondary button press 11, button 11 pushes down on lower gear piece 12, now descends between gear piece 12 and shell 15 and unlock, then in the first bullet
Rebound and rise in the presence of spring 14, be returned to first position.
Further, as shown in Fig. 2 switch module 1 also includes columnar shell 15, it is provided with the inwall of shell 15
A plurality of guide groove 151, it is raised line 152 between adjacent channels 151, the first projection 112 is provided with button 11, is set on lower gear piece 12
There is the second projection 121;
During first position, the first projection 112 and the second projection 121 are respectively positioned in guide groove 151;
During the second place, the first projection 112 is located in guide groove 151, and the second projection 121 skids off guide groove 151, the second projection
121 top is resisted against on the bottom of raised line 152.
Shell 15 is arranged in cover 16, the first neck 161 is offered on cover 16, with the first buckle on valve body 41
413 (referring to Fig. 5) engagings.Therefore, the cover 16 after installation is fixed.With reference to figure 8, because the outer surface of shell 15 is prolonged
A circle second boss 153 is stretched out, second boss 153 is stuck between cover 16 and valve body 41, and therefore, shell 15 is also fixed
's.
First projection 112 of button 11 and the second projection 121 of lower gear piece 12 are embedded into guide groove 151, and can be along leading
Groove 151 slides up and down.When button press 11, button 11 and lower gear piece 12 are along the slide downward of guide groove 151.
With reference to figure 8, during first position, the first projection 112 and the second projection 121 are respectively positioned in guide groove 151.Button press 11
When, the first projection 112 and the second projection 121 are along to the slide downward of guide groove 151.
With reference to figure 9, during the second place, the second projection 121 skids off guide groove 151, and the first projection 112 is still located in guide groove 151.
Now, because the bottom of button 11 includes teeth portion 111, teeth portion 111 is provided with multiple sawtooth, accordingly descends on gear piece 12 and also be provided with
Multiple sawtooth.When the second projection 121 skids off guide groove 151, now descend the circumference of gear piece 12 to be not limited, lower gear piece 12 by
In the presence of the teeth portion 111 of button 11, the rotation of certain angle occurs, the top of the second projection 121 after rotation is just resisted against
The bottom of raised line 152, realize the locking to lower gear piece 12.After locking, litter 2 is maintained at the second place.
When being switched to first position from the second place, button press 11, button 11 drive lower gear piece 12 to turn again again
Certain angle is moved, now the second projection 121 turns to the position being aligned with guide groove 151 again, in the presence of the first spring 14
Reply after rising, the second projection 121 slips into guide groove 151 again.Due to guide groove 151, uniform intervals are set on the inwall of shell 15
Be equipped with multiple, be raised line 152 between adjacent channels 151, thus raised line 152 and uniform intervals be provided with it is multiple.Every time from
One position to the second place switch when, lower gear piece 12 rotates a set angle;Switch again from the second place to first position
When, lower gear piece 12 rotates the set angle again.And so on, first position and second are realized by the pressing to button 11
The alternating switching put.
As shown in figure 3, litter 3 is strip cylindrical rod piece, the top of litter 3 is fixedly connected with sliding block 13, remainder
Be inserted into valve component 4, and with double cooperatings of diaphragm unit 3.
Litter 3 includes the first recess 21 and the second recess 22, and the first recess 21 is generally disposed at the stage casing of litter 3, and second
Recess 22 is arranged on the bottom of litter 3.First recess 21 is corresponding with primary diaphragm unit 31, the second recess 22 and secondary diaphragm list
First 32 correspondences.
First recess 21 collectively constitutes the first control unit with its hypomere, and the second recess 22 collectively constitutes the second control with its epimere
Portion processed.
As shown in figure 4, the center of primary diaphragm unit 31 offers first through hole 311, the center of secondary diaphragm unit 32
The second through hole 321 is offered, litter 2 passes through the through hole 321 of first through hole 311 and second, and the first control unit includes the first recess 21,
Second control unit includes the second recess 22;
When first recess 21 is located in first through hole 311, there is gap between the first recess 21 and first through hole 311, first
When recess 21 is not located in first through hole 311, litter 2 blocks first through hole 311;
When second recess 22 is located in the second through hole 321, there is gap between the second recess 22 and the second through hole 321, second
When recess 22 is not located in the second through hole 321, litter 2 blocks the second through hole 321.
Specifically, with reference to figure 8, during first position, litter 2 rises, and the first recess 21 is not located in first through hole 311, the
The hypomere closure first through hole 311 of one recess 21;Now, the second recess 22 is located in the second through hole 321, the second recess 22 and
There is gap between two through holes 321, water can flow through from gap.
During litter 2 rises, when blocking first through hole 311, primary diaphragm unit 31 also rises, now primary diaphragm
The pressure of the lower surface of unit 31 is more than the pressure of upper surface, and primary diaphragm unit 31 compresses with valve body 41, and blocks first and go out
Aquaporin-4 12.Meanwhile second through hole 321 open, release the pressure of the upper surface of secondary diaphragm unit 32, secondary diaphragm unit 32
Rising is washed open by the hydraulic pressure of intake tunnel, and opens the second exhalant canal 422.
With reference to figure 9, during the second place, litter 2 declines, and the first recess 21 is located in first through hole 311, the first recess 21 with
There is gap between first through hole 311, water can flow through from gap, release the pressure of the lower surface of primary diaphragm unit 31, and water inlet is logical
The hydraulic pressure in road washes downwards primary diaphragm unit 31 open, opens the first exhalant canal 412;Now, the second recess 22 is positioned at the
In two through holes 321, the epimere of the second recess 22 blocks the second through hole 321, and secondary diaphragm unit 32 also declines, secondary diaphragm unit
The pressure of 32 upper surface is more than the pressure of lower surface, and secondary diaphragm unit 32 and valve seat 42 are compressed, and blocks the second water outlet
Passage 422.
As shown in Fig. 5, Fig. 8 and Fig. 9, valve component 4 includes the first valve pocket 43, the second valve pocket 44, the 3rd valve pocket 45 and the
Four valve pockets 46, double diaphragm units also include support member 33, and support member 33 is located at primary diaphragm unit 31 and secondary diaphragm unit 32
Between;
First valve pocket 43 is formed in the top of primary diaphragm unit 31, and is connected with the first exhalant canal 412;
Second valve pocket 44 is formed between primary diaphragm unit 31 and support member 33;
3rd valve pocket 45 is formed between support member 33 and secondary diaphragm unit 32;
4th valve pocket 46 is formed in the lower section of secondary diaphragm unit 32, and is connected with the second exhalant canal 421.
With reference to figure 8, during first position, the bottom end seal of the valve pocket 43 of primary diaphragm unit 31 and first, by the first valve pocket 43
Close, so as to block the first exhalant canal 412.A spacing is kept between the top of the valve pocket 46 of secondary diaphragm unit 32 and the 4th
From the 4th valve pocket 46 being opened, so as to open the second exhalant canal 422.
With reference to figure 9, during the second place, certain distance is kept between the bottom of the valve pocket 43 of primary diaphragm unit 31 and first,
First valve pocket 43 is opened, so as to open the first exhalant canal 412.The top of secondary diaphragm unit 32 and the 4th valve pocket 46 is close
Envelope, the 4th valve pocket 46 is closed, so as to block the second exhalant canal 422.
Shown in as shown in Fig. 5, Fig. 8 and Fig. 9, primary diaphragm unit 31 is arranged in valve body 41, and secondary diaphragm unit 32 is pacified
In valve seat 42, support member 33 is arranged on the junction of valve body 41 and valve seat 42;
Intake tunnel includes the first intake tunnel 411 and the second intake tunnel 421;
Valve body 41 is provided with the first intake tunnel 411 and the first exhalant canal 412, and the first intake tunnel 411 is located at first
The top of diaphragm block 31, the periphery of the first valve pocket 43;
Valve seat 42 is provided with the second intake tunnel 421 and the second exhalant canal 422, and the second intake tunnel 421 is located at second
The lower section of diaphragm block 32, the periphery of the 4th valve pocket 46.
With reference to figure 8, during first position, water flows into the 4th valve pocket 46 from the second intake tunnel 421, then center from below
Second exhalant canal 422 flows out.
With reference to figure 9, during the second place, water flows into the first valve pocket 43 from the first intake tunnel 411, then leads to from the first water outlet
Flow out in road 412.
As shown in Fig. 4 and Fig. 8-9, the first by-pass prot 312, the first by-pass prot 312 are further opened with primary diaphragm unit 31
The first intake tunnel 411 and the second valve pocket 44 are connected, the aperture of the first by-pass prot 312 is less than the first recess 21 and first through hole
Gap between 311;
The second by-pass prot 322 is further opened with secondary diaphragm unit, the second by-pass prot 322 connects the second intake tunnel 322
With the 3rd valve pocket 45, the aperture of the second by-pass prot 322 is less than the gap between the second recess 22 and the second through hole 321.
As shown in figure 8, during first position, compressed between primary diaphragm unit 31 and valve body 41, close the first valve pocket 43, envelope
Stifled first exhalant canal 412.Because the first by-pass prot 312 connects the first intake tunnel 411 and the second valve pocket 44, the first water inlet is logical
Road 411 is identical with the pressure of the second valve pocket 44, but because the lifting surface area of the lower surface of primary diaphragm unit 31 is more than upper surface
Lifting surface area, therefore the pressure of lower surface be more than upper surface pressure, primary diaphragm unit 31 and valve body 41 are compressed.Due to
The pressure of the upper and lower surface of primary diaphragm unit 31 is identical, and the control to primary diaphragm unit 31 is not by the shadow of hydraulic pressure size
Ring, 11, button needs less power can control primary diaphragm unit 31.
Again due to the aperture for thering is gap to be more than the first by-pass prot 312 between the first recess 21 and first through hole 311, therefore work as
First through hole 311 be opened pressure release when, the first by-pass prot 312 does not interfere with pressure release, does not interfere with primary diaphragm unit 31 yet and beats
Open the first exhalant canal 412.
The effect of second by-pass prot 322 of secondary diaphragm unit 32 similarly, repeats no more.
Referring to Fig. 6-9, for the structural representation of water knockout drum in another embodiment of the utility model.
A kind of water knockout drum, including main body 20, mounting hole 201 is offered in main body 20, includes any of the above-described kind of switching
Valve 10, switching valve 10 are fitted into mounting hole 201, and main body 20 also includes water inlet 202, the first delivery port 203 and the second delivery port
204, water inlet 202 communicates with the first intake tunnel 411 and the second intake tunnel 421, and the first delivery port 203 leads to the first water outlet
Road 412 is communicated, and the second delivery port 204 is communicated with the second exhalant canal 422, and valve component 4 is fixedly connected with mounting hole 201.
As shown in fig. 7, water knockout drum also includes fixed seat 30, switching valve 10 is transferred in mounting hole 201 from the bottom up, mounting hole
201 bottom screws in fixed seat 30 and switching valve 10 is fixed in mounting hole 201.In the present embodiment, the center of fixed seat 30 is opened
Provided with through hole, the second delivery port 204 is formed.When no fixed seat 30, only main body 20, the second delivery port 204 is formed in master
The bottom of body 20.
Alternatively it is also possible to switching valve 10 is fitted into mounting hole 201 from top to bottom, fixed seat 30 is from mounting hole 201
Top screws in mounting hole 201 and fixes switching valve 10.Through hole can be opened up in fixed seat 30 so that button 11 is worn from through hole
Go out.The bottom of main body 20 opens up the second delivery port 204.
As Figure 8-9, the course of work of water knockout drum is as follows:
During first position, primary diaphragm unit 31 blocks the first exhalant canal 412, and water can not flow from the first delivery port 203
Go out.Secondary diaphragm unit 32 opens the second exhalant canal 422, and water flows out the second delivery port 204 by the first exhalant canal 422.
When switching from first position to the second place, button press 11, button 11 drives lower gear piece 12, sliding block successively
13rd, litter 2 moves down.After litter 2 moves down, the first through hole 311 of primary diaphragm unit 31, primary diaphragm unit are opened
31 move down, and open the first exhalant canal 412, and water flows out from the first delivery port 203.Meanwhile litter 2 blocks secondary diaphragm list
Second through hole 321 of member 32, secondary diaphragm unit 32 move down, and block the second exhalant canal 422.
When switching from the second place to first position, button press 11, button 11 drive lower gear piece 12, sliding block successively again
13rd, litter 2 moves down.Now, lower gear piece 12 unlocks, in the presence of the elastic-restoring force of the first spring 14, button 11, under
Gear piece 12, sliding block 13, litter 2, which rise, is returned to first position.
Such operation button 11 repeatedly, realize the switching repeatedly of the water outlet of the first delivery port 203 and the second delivery port 204.
The water inlet 202 of water knockout drum connects feed pipe, and the first delivery port 203 and the second delivery port 204 can connect respectively
Different tap, gondola water faucet etc..
The switching in two kinds of water routes of the present utility model, while the operation to button is realized, is not influenceed by hydraulic pressure.
Above-described is only principle and preferred embodiment of the present utility model.It should be pointed out that for the general of this area
For logical technical staff, on the basis of the utility model principle, some other modifications can also be made, also should be regarded as this practicality
New protection domain.
Claims (10)
1. a kind of switching valve, it is characterised in that including switch module, litter, double diaphragm units and valve component;
The switch module is used to drive the litter to be moved to first position or the second place;
The top of the litter is fixedly connected with the switch module, and the bottom of the litter is inserted into the valve component,
The litter includes the first control unit and the second control unit;
Double diaphragm units are arranged in the valve component, and double diaphragm units include primary diaphragm unit and the second film
Blade unit, first control unit is corresponding with the primary diaphragm unit, second control unit and the secondary diaphragm unit
It is corresponding;
The valve component includes intake tunnel, the first exhalant canal and the second exhalant canal, and the intake tunnel is normally opened;
When the litter is moved to first position, first control unit controls the primary diaphragm unit closure described first to go out
Aquaporin, second control unit control the secondary diaphragm unit to open second exhalant canal;
When the litter is moved to the second place, second control unit controls the secondary diaphragm unit closure described second to go out
Aquaporin, first control unit control the primary diaphragm unit to open first exhalant canal.
2. switching valve according to claim 1, it is characterised in that the switch module include button, lower gear piece, sliding block and
First spring, the bottom of the button include teeth portion, and the teeth portion is corresponding with the lower gear piece, the sliding block and the litter
Top is fixedly connected, and the top of first spring is resisted against on the sliding block, and the bottom of first spring is resisted against described
On valve component;
When the litter is switched to the second place from first position, the button promotes the lower gear piece, the lower gear piece band
The second place is locked in after the dynamic litter movement, the sliding block compresses first spring simultaneously;
When the litter is switched to first position from the second place, the button promotes the lower gear piece, the lower tooth again
Piece unlocks, and first springback promotes the litter to be returned to first position.
3. switching valve according to claim 2, it is characterised in that the switch module also includes columnar shell, institute
State and a plurality of guide groove be provided with the inwall of shell, be raised line between the adjacent guide groove, the first projection is provided with the button,
The second projection is provided with the lower gear piece;
During first position, first projection and second projection are respectively positioned in the guide groove;
During the second place, first projection is located in the guide groove, and second projection skids off the guide groove, and described second is convex
The top of block is resisted against on the bottom of the raised line.
4. switching valve according to claim 1, it is characterised in that it is logical that the center of the primary diaphragm unit offers first
Hole, the center of the secondary diaphragm unit offer the second through hole, and the litter leads to through the first through hole and described second
Hole, first control unit include the first recess, and second control unit includes the second recess;
When first recess is located in the first through hole, there is gap between first recess and the first through hole, institute
When stating the first recess not in the first through hole, the litter blocks the first through hole;
When second recess is located in second through hole, there is gap between second recess and second through hole, institute
When stating the second recess not in second through hole, the litter blocks second through hole.
5. switching valve according to claim 4, it is characterised in that the valve component include the first valve pocket, the second valve pocket,
3rd valve pocket and the 4th valve pocket, double diaphragm units also include support member, and the support member is located at the primary diaphragm unit
Between the secondary diaphragm unit;
First valve pocket is formed and connected in the top of the primary diaphragm unit, and with first exhalant canal;
Second valve pocket is formed between the primary diaphragm unit and the support member;
3rd valve pocket is formed between the support member and the secondary diaphragm unit;
4th valve pocket is formed and connected in the lower section of the secondary diaphragm unit, and with second exhalant canal.
6. switching valve according to claim 5, it is characterised in that the valve component also includes valve body and valve seat, described
Primary diaphragm unit is arranged in the valve body, and the secondary diaphragm unit is arranged in the valve seat, the support member installation
In the junction of the valve body and the valve seat;
The intake tunnel includes the first intake tunnel and the second intake tunnel;
The valve body is provided with first intake tunnel and first exhalant canal, and first intake tunnel is positioned at described
The top of primary diaphragm unit, the periphery of first valve pocket;
The valve seat is provided with second intake tunnel and second exhalant canal, and second intake tunnel is positioned at described
The lower section of secondary diaphragm unit, the periphery of the 4th valve pocket.
7. switching valve according to claim 6, it is characterised in that be further opened with the first bypass on the primary diaphragm unit
Hole, first by-pass prot connects first intake tunnel and second valve pocket, the aperture of first by-pass prot are less than
Gap between first recess and the first through hole;
Be further opened with the second by-pass prot on the secondary diaphragm unit, second by-pass prot connect second intake tunnel and
3rd valve pocket, the aperture of second by-pass prot are less than the gap between second recess and second through hole.
8. a kind of water knockout drum, including main body, mounting hole is offered in the main body, it is characterised in that also including claim 1-7
Switching valve described in any one, the switching valve are fitted into the mounting hole, and the main body also includes water inlet, the first delivery port
With the second delivery port, the water inlet communicates with the intake tunnel, first delivery port and the first exhalant canal phase
Logical, second delivery port communicates with second exhalant canal.
9. water knockout drum according to claim 8, it is characterised in that the water knockout drum also includes fixed seat, the fixed seat
Screw in the mounting hole and the switching valve is fixed in the mounting hole.
10. water knockout drum according to claim 8, it is characterised in that the valve component is fixedly connected with the mounting hole.
Priority Applications (1)
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CN201721028500.1U CN207145656U (en) | 2017-08-16 | 2017-08-16 | Switching valve and water knockout drum |
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CN201721028500.1U CN207145656U (en) | 2017-08-16 | 2017-08-16 | Switching valve and water knockout drum |
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CN207145656U true CN207145656U (en) | 2018-03-27 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111981161A (en) * | 2020-07-29 | 2020-11-24 | 九牧厨卫股份有限公司 | Press diverter valve and tap |
CN113431923A (en) * | 2021-08-26 | 2021-09-24 | 徐州德胜石油机械有限公司 | Chemical valve with flow dividing and guiding functions |
-
2017
- 2017-08-16 CN CN201721028500.1U patent/CN207145656U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111981161A (en) * | 2020-07-29 | 2020-11-24 | 九牧厨卫股份有限公司 | Press diverter valve and tap |
CN113431923A (en) * | 2021-08-26 | 2021-09-24 | 徐州德胜石油机械有限公司 | Chemical valve with flow dividing and guiding functions |
CN113431923B (en) * | 2021-08-26 | 2021-11-02 | 徐州德胜石油机械有限公司 | Chemical valve with flow dividing and guiding functions |
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