CN205118335U - Flow control ratio valve - Google Patents
Flow control ratio valve Download PDFInfo
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- CN205118335U CN205118335U CN201520892585.2U CN201520892585U CN205118335U CN 205118335 U CN205118335 U CN 205118335U CN 201520892585 U CN201520892585 U CN 201520892585U CN 205118335 U CN205118335 U CN 205118335U
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Abstract
The utility model relates to a flow control ratio valve, this flow control ratio valve includes the casing, is equipped with a valve pocket in the casing, seted up on the casing with the communicating A fluid of valve pocket entry, B fluid entry and mixed fluid C export, be provided with the centre valve body and centre valve core in the valve pocket, the centre valve core includes a hybrid chamber, be provided with A valve body entry and B valve body entry on the centre valve body, be provided with on the centre valve core and enter the mouth with the communicating A case of hybrid chamber entry and B case, adjust A case entry and A valve body entry through the centre valve core at the internal angle of rotation of centre valve, the through -flow sectional area of B case entry and B valve body entry, and then regulation A fluid and B fluidic ratio, adjust the discharge of mixing fluid C through the centre valve core at the internal linear displacement of centre valve. This valve can set up the volume proportion after mixing wantonly, can adjust mixed fluidic discharge simultaneously, and its efficiency is higher, and is ageing good.
Description
Technical field
The utility model relates to a kind of Flow-rate adjustment mixing valve, belongs to valve technology field.
Background technique
At present, the production line of factory often runs into the operating mode that A, B solution proportionally need be mixed, tratitional technology two kinds of solution is shifted to an earlier date by volume ratio to be mixed in large vessel, slowly instills time to be used.There is following shortcoming in this tratitional technology: (1) if solution has volatility, is then unfavorable for married operation in advance, also can causes actual bodily harm to operator; (2) if A, B solution can produce chemical reaction, then the poor real of this tratitional technology, can not reach the usability of the rear solution of mixing; (3) mixed solution needs artificial recharge to annotate, and easily causes human error, affects quality of product; (4) which at substantial human and material resources, and poor reliability.
And adopt liquid mixing match valve to be conventional a kind of settling mode at present, such as comparatively conventional mixed water valve, but also there are some problems in existing mixed water valve: (1) existing mixed water valve adopts thermosensitive element to be mixed with hot water by cold water, ensure out the temperature constant of saliva, this mixed water valve adopts safety check to prevent from going here and there water, complex structure, cost is higher, easily breaks down; (2) existing mixed water valve is the control to outlet temperature, but not the control to solution ratio; (3) control that existing mixed water valve comparative example regulates and Flow-rate adjustment adopts the different motion direction of same operating grip to realize, this linked manner adds the use difficulty of operator; (4) valve is arranged at the rear end of mixing chamber by existing mixing valve, which results in the crossfire problem of A, B solution, very easily causes solution in advance chemical reaction occur and produce crystalline solid, thus occurs the phenomenon of spool and line clogging; (5) existing mixing valve adopts circular valve port, and the output flow of this form valve port and spool travel are non-linear relation, and operator accurately cannot control the mixed proportion exporting solution, more cannot arrange graduation indication.
Model utility content
For the deficiencies in the prior art, the utility model provides a kind of Flow-rate adjustment mixing valve.
The technical solution of the utility model is as follows:
A kind of Flow-rate adjustment mixing valve, comprises housing, is provided with a valve pocket in housing, housing offers the A fluid input, B fluid input and the fluid-mixing C that communicate with described valve pocket and exports, center valve body is provided with in valve pocket, center spool is provided with in the valve body of center, center spool comprises a mixing chamber, one end of mixing chamber exports with fluid-mixing C and communicates, center valve body is provided with A valve body inlet and B valve body inlet, center spool is provided with the A spool entrance and B spool entrance that communicate with mixing chamber, rotated by the angle of center spool in the valve body of center and regulate A spool entrance and A valve body inlet, the cross-sectional flow area of B spool entrance and B valve body inlet, and then regulate the proportioning of A fluid and B fluid, the output flow of fluid-mixing C is regulated by the straight-line displacement of center spool in the valve body of center.
Preferably, the profile of described center valve body is cylindrical body, and A valve body inlet and B valve body inlet are rectangle valve port, and A valve body inlet and B valve body inlet angle are diametrically 108 °.
Preferably, described Flow-rate adjustment mixing valve also comprises adjustment (adjusting) lever, and one end of center spool is stretched out housing and is provided with swivel joint, swivel joint by a forearm shift fork and adjustment (adjusting) lever hinged, bottom and the housing of adjustment (adjusting) lever are hinged.
Preferred further, described adjustment (adjusting) lever is a hinged large arm shift fork also, and large arm shift fork embeds housing and can move in housing, and the side that housing is positioned at large arm shift fork is provided with Flow-rate adjustment scale.Benefit of this design is, by the combination of Flow-rate adjustment scale and large arm shift fork, can observe the straight-line displacement amount of adjustment center spool very intuitively, also easily and accurately regulates the displacement amount of center spool simultaneously.
Preferably, described large arm shift fork is provided with a flow regulation handle.The benefit of this design is, promotes large arm shift fork and drive adjustment (adjusting) lever by flow regulation handle, and then regulates the displacement of center spool in the valve body of center, thus regulates the output flow of fluid-mixing, convenient operation.
Preferably, described Flow-rate adjustment mixing valve also comprises proportioning regulating handle and proportioning regulates plug, proportioning regulates plug to be used for shutoff fluid-mixing C and exports, one end of proportioning regulating handle is run through proportioning and is regulated plug Hou Yu center spool to connect, and is provided with the flow pass communicated with mixing chamber in proportioning regulating handle.The benefit of this design is, the rotation of center spool is driven by rotary proportioning regulating handle, and then regulate the cross-sectional flow area of A spool entrance on center spool and A valve body inlet, B spool entrance and B valve body inlet, and then regulate the mixing match of A fluid and B fluid.
Preferably, described proportioning regulating handle comprises the six rib slide blocks, rotating body and the inipple that connect as one successively, and described flow pass runs through six rib slide blocks, rotating body and inipple; Be provided with six rib slide rails inside one end of described center spool, six rib slide blocks coordinate with six rib slide rails to be installed.The benefit of this design is, six rib slide blocks of regulating handle can directly insert in six rib slide rails, facilitate installing/dismounting, can drive center Spool rotating by turning rotating body simultaneously, and then the proportioning realizing A fluid and B fluid regulates.
The using process of this Flow-rate adjustment mixing valve is as follows:
The A fluid that (1) two kind of pressure is equal and B fluid flow into valve pocket respectively through A fluid input and B fluid input, A fluid and B fluid enter the mixing chamber of center spool again respectively by A valve body inlet, A spool entrance and B valve body inlet, B spool entrance, in mixing chamber, A fluid and B fluid are fused into fluid-mixing C;
(2) when regulating the proportioning of A fluid and B fluid, rotary proportioning regulating handle drives spool generation angle in center to rotate simultaneously, during the Spool rotating of center, A spool entrance and A valve body inlet, B spool entrance and B valve body inlet cross-sectional flow area change, the ratio of the A fluid and B fluid entering mixing chamber is changed, thus change enter the A fluid of mixing chamber and the proportioning of B fluid;
(3) after in step (2), the proportioning of A fluid and B fluid has regulated, when needing the discharge regulating fluid-mixing C, promoting flow regulation handle drives large arm shift fork to move, large arm shift fork orders about adjustment (adjusting) lever and rotates, forearm shift fork is driven to pull center spool generation straight-line displacement while adjustment (adjusting) lever rotates, and then regulate the cross-sectional flow area of A spool entrance and A valve body inlet, B spool entrance and B valve body inlet, thus change enters the A fluid of mixing chamber and the uninterrupted of B fluid, the discharge of the fluid-mixing C making it export changes.
The beneficial effects of the utility model are:
1. the utility model devises a kind of Flow-rate adjustment mixing valve that two kinds of solution mixing can be exported, and this valve can arrange arbitrarily mixed volume ratio.
2. this mixing valve is with opening, and exports immediately after mixing, ageing good, may be used for continuous production process production line.
3. Flow-rate adjustment and proportioning regulatory function are integrated in same rectangle cross-sectional flow area by this mixing valve, ensure that in adjustment process it is strict linear relationship, improve the precision of control.
4. the valve port controlling uninterrupted is the front end being positioned at mixing chamber, structurally ensure that, between two kinds of input solution, crossfire phenomenon can not occur, make two kinds to input solution and keep good degree of purity.
5. the solution input mode of this mixing valve can directly be threadedly attached to continuous service, without the need to artificial filling, improves manufacturing efficiency.
6. the Flow-rate adjustment of this mixing valve and proportioning regulate and adopt straight-line displacement regulating handle and angle displacement to rotate regulating handle respectively, and two operating grip non-nesting relations, therefore Flow-rate adjustment process and proportioning adjustment process do not interfere with each other, and ensure that performance accuracy.
7. when supplying solution abundance, the size of its proportioning value can not be affected on the Flow-rate adjustment of mixed solution, regulating nonlinear problem to simplify the valve port of complexity.
8. this mixing valve has flow scale scale and proportioning graduated scale, and operator can quantitatively regulate according to demand.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model Flow-rate adjustment mixing valve;
Fig. 2 is the sectional view of the utility model middle shell;
Fig. 3 is the sectional view of the utility model Flow-rate adjustment mixing valve;
The plan view of valve body centered by Fig. 4 a;
Fig. 4 b is the sectional drawing in A-A direction in Fig. 4 a;
Fig. 4 c is the sectional drawing in B-B direction in Fig. 4 a;
The plan view of spool centered by Fig. 5 a;
Fig. 5 b is the sectional drawing in C-C direction in Fig. 5 a;
Fig. 5 c is the sectional drawing in D-D direction in Fig. 5 a;
The sectional view of spool centered by Fig. 5 d;
Fig. 6 a is the plan view of proportioning regulating handle;
Fig. 6 b is the right elevation of proportioning regulating handle;
Fig. 7 a is the original state figure before flow/proportioning adjustment process;
Fig. 7 b is the sectional drawing in E-E direction in Fig. 7 a;
Fig. 7 c is the sectional drawing in F-F direction in Fig. 7 a;
Fig. 8 a is the phase diagram after Flow-rate adjustment;
Fig. 8 b is the sectional drawing of E-E in Fig. 8 a;
Fig. 8 c is the sectional drawing in F-F direction in Fig. 8 a;
Fig. 9 a is the phase diagram after proportioning regulates;
Fig. 9 b is the sectional drawing in E-E direction in Fig. 9 a;
Fig. 9 c is the sectional drawing in F-F direction in Fig. 9 a;
Wherein: 01-housing; 0102-A fluid input; 0103-B fluid input; 0110-proportioning regulates tapped hole; 0111-B central inlet; 0112-A central inlet; 0113-positive stop lug boss; 0114-balance pivot; 07-proportioning regulates plug; 08-proportioning regulating handle; 0801-six rib slide block; 0802-exports inipple; 0803-proportioning regulation scale; 09-adjusts pad; 10-center valve body; 1001-A valve body inlet; 1002-B valve body inlet; 11-center spool; 1101-A spool entrance; 1102-B spool entrance; 1103-six rib slide rail; 1104-mixing chamber; 1105-spool screw; 12-swivel joint; 13-adjustment (adjusting) lever; The little arm bolt of 14-; 15-forearm shift fork; 17-holding down bolt; 18-flow regulation handle; 19-Flow-rate adjustment scale; 20-large arm shift fork; The large arm bolt of 21-.
Embodiment
Also by reference to the accompanying drawings the utility model is described further below by embodiment, but is not limited thereto.
Embodiment 1:
A kind of Flow-rate adjustment mixing valve, comprises housing 01, is provided with a valve pocket in housing 01, housing 01 offers the A fluid input 0102, B fluid input 0103 and the fluid-mixing C that communicate with described valve pocket and exports, center valve body 10 is provided with in valve pocket, center spool 11 is provided with in center valve body 10, center spool 11 comprises a mixing chamber 1104, one end of mixing chamber 1104 exports with fluid-mixing C and communicates, center valve body 10 is provided with A valve body inlet 1001 and B valve body inlet 1002, center spool 11 is provided with the A spool entrance 1101 and B spool entrance 1102 that match with A valve body inlet 1001 and B valve body inlet 1002 respectively, and A spool entrance 1101 and B spool entrance 1102 all communicate with mixing chamber 1104, rotated by the angle of center spool 11 in center valve body 10 and regulate A spool entrance 1101 and A valve body inlet 1001, the cross-sectional flow area of B spool entrance 1102 and B valve body inlet 1002, and then regulate the proportioning of A fluid and B fluid, the output flow of fluid-mixing C is regulated by the straight-line displacement of center spool 11 in center valve body 10.
The profile of center valve body 10 is cylindrical body, and center valve body 10 comprises A valve body inlet 1001 and B valve body inlet 1002, two valve ports are rectangle valve port, port size equal and opposite in direction, and the angle distributed diametrically is 108 °; Center valve body 10 is arranged in the valve pocket in housing 01, and valve pocket is ladder-type valve pocket, and center valve body 10 maintains static in the course of the work, and positive stop lug boss 0113 is used for the left end extreme displacement of restriction center spool 11, prevents its off center valve body 10.
Flow-rate adjustment mixing valve also comprises proportioning regulating handle 08 and proportioning regulates plug 07, and proportioning regulates plug 07 to export for shutoff fluid-mixing C.One end of proportioning regulating handle 08 is designed to six rib slide blocks 0801, the other end is designed to export inipple 0802, six rib slide blocks 0801 of proportioning regulating handle 08 run through proportioning and regulate six rib slide rails 1103 of spool 11 one end, plug 07 Hou Yu center design to connect, the flow pass communicated with mixing chamber is provided with, the through six rib slide blocks 0801 of flow pass and output inipple 0802 in proportioning regulating handle 08.Proportioning regulating handle 08 is carved with the proportioning regulation scale 0803 of two kinds of fluids, the rotation of center spool 11 is driven by rotary proportioning regulating handle 08, and then regulate the cross-sectional flow area of A spool entrance 1101 on center spool 11 and A valve body inlet 1001, B spool entrance 1102 and B valve body inlet 1002, and then regulate the mixing match of A fluid and B fluid.
One end of center spool 11 inner mixing chamber 1104 exports with fluid-mixing C and communicates, and A spool entrance 1101 and B spool entrance 1102 all communicate with mixing chamber 1104, and two entrances are rectangle valve port, and the angle distributed diametrically is 180 °; Mixing chamber and fluid-mixing C export the one end communicated and are provided with six rib slide rails 1103 (i.e. spool one end in center design six rib slide rails), the cross section of six rib slide rails 1103 is regular hexagons, with six rib slide block 0801 surface engagement of proportioning regulating handle 08 one end, installation can be mated by six rib slide rails 1103 of six rib slide blocks 0801 direct insertion center spool, by revolving outer proportioning regulation scale 0803, make six rib slide blocks 0801 drive six rib slide rails 1103 to rotate, and then the center of drive spool 11 rotate; Namely when six rib slide blocks 0801 insert cooperation installation in six rib slide rails 1103, mixing chamber communicates with the flow pass of proportioning regulating handle 08, and fluid-mixing C can flow out from output inipple 0802 from mixing chamber through flow pass.Proportioning regulation scale 0803 is marked with the stoichiometric factor of solution A, solution B, operator, by rotating the respective value on adjustment scale, can obtain the fluid-mixing C of corresponding proportion.
A fluid input, B fluid input are outer at housing 01 is inipple, is respectively used to the supply system connecting solution A and solution B.On housing 01, three holding down bolts 17 are for fixedly mounting housing 01.Pressure balance plug 05 coordinates with the pressure balance tapped hole 0106 that housing 01 is offered to be installed, and proportioning regulates plug 07 to regulate tapped hole 0110 to coordinate with the proportioning that housing is offered and installs.
Embodiment 2:
A kind of Flow-rate adjustment mixing valve, structure as described in Example 1, its difference is: Flow-rate adjustment mixing valve also comprises adjustment (adjusting) lever 13, one end of center spool 11 is stretched out housing and is provided with swivel joint 12, swivel joint 12 is hinged with adjustment (adjusting) lever 13 by a forearm shift fork 15, and the balance pivot 0114 on the bottom of adjustment (adjusting) lever 13 and housing 01 is hinged.
A top also hinged large arm shift fork 20 of adjustment (adjusting) lever 13, large arm shift fork 20 embeds housing 01 and can move in housing, and the side that housing is positioned at large arm shift fork 20 is provided with Flow-rate adjustment scale 19.By the combination of Flow-rate adjustment scale 19 and large arm shift fork 20, the straight-line displacement amount of adjustment center spool 11 can be observed very intuitively, also easily and accurately regulate the displacement amount of center spool simultaneously.
Large arm shift fork 20 is provided with a flow regulation handle 18.Promote large arm shift fork 20 by flow regulation handle 18 and drive adjustment (adjusting) lever 13, and then the displacement of the center of adjustment spool 11 in center valve body 10, thus regulate the discharge of fluid-mixing C.
The concrete using process of the Flow-rate adjustment mixing valve that the present embodiment provides is as follows:
(1) two kind of solution A that pressure is equal and solution B, solution A is input in housing 01 by A fluid input 0102, and solution B is input in housing 01 by B fluid input 0103;
(2) solution A continues to flow into A central inlet 0112, the rectangle cross-sectional flow area S consisted of A valve body inlet 1001 and A spool entrance 1,101 two rectangle valve ports
a, exported by the output inipple 0802 of proportioning regulating handle 08 right-hand member after entering mixing chamber 1104; Solution B continues to flow into B central inlet 0111, the rectangle cross-sectional flow area S consisted of B valve body inlet 1002 and B spool entrance 1,102 two rectangle valve ports
b, exported by the output inipple 0802 of proportioning regulating handle 08 right-hand member after entering mixing chamber 1104;
(3) when regulating the proportioning of A fluid and B fluid, rotary proportioning regulating handle drives spool generation angle in center to rotate simultaneously, during the Spool rotating of center, A spool entrance 1101 and A valve body inlet 1001, B spool entrance 1102 and B valve body inlet 1002 cross-sectional flow area change, the ratio of the A fluid and B fluid entering mixing chamber is changed, thus change enter the A fluid of mixing chamber and the proportioning of B fluid;
(4) after in step (3), the proportioning of A fluid and B fluid has regulated, when needing the discharge regulating fluid-mixing C, promoting flow regulation handle drives large arm shift fork to move, large arm shift fork orders about adjustment (adjusting) lever and rotates, forearm shift fork is driven to pull center spool generation straight-line displacement while adjustment (adjusting) lever rotates, and then regulate the cross-sectional flow area of A spool entrance and A valve body inlet, B spool entrance and B valve body inlet, thus changing the uninterrupted entering mixing chamber, the discharge of the fluid-mixing C making it export changes.
Wherein, flow regulating unit Shi You center valve body 10, center spool 11, swivel joint 12, adjustment (adjusting) lever 13, little arm bolt 14, forearm shift fork 15, flow regulation handle 18, Flow-rate adjustment scale 19, large arm shift fork 20 and large arm bolt 21 form, for the uninterrupted of regulation output mixed solution C;
Be the original state before Flow-rate adjustment as shown in Figure 7a, the output flow of mixed solution C is increased if now need, then operator can with reference to the scale value on Flow-rate adjustment scale 19, the position of manual tune flow regulation handle 18, and so large arm shift fork 20 can produce corresponding displacement X
d, and with balance pivot 0114 for pivot point, by the effect of lever 13, make forearm shift fork 15 produce displacement X
s;
Be the state after Flow-rate adjustment as shown in Figure 8 a, center spool 11 to move right X relative to center valve body 10
s, then the rectangle cross-sectional flow area S of solution A, solution B
a, S
bincrease all in proportion, namely mixed solution C also increases;
If desired reduce the output flow of mixed solution C, then operating principle is similar, and direction of action is contrary;
Little arm bolt 14, large arm bolt 21 can move in the grooved track of adjustment (adjusting) lever 13 inside, and the curve arc position transfer in lever motion is turned to straight-line displacement;
Wherein X
dwith X
smagnification ratio coefficient determined by the concrete structure of lever system;
Swivel joint 12 is the radial rotary motions produced in proportioning adjustment process for shielding center spool 11, and only transmits the axial linear movement produced in its Flow-rate adjustment process;
Wherein, proportioning regulon is made up of, for regulating the blend proportion value of solution A in mixed solution C, solution B proportioning adjustment plug 07, proportioning regulating handle 08, adjustment pad 09, center valve body 10 and center spool 11;
Be the original state before proportioning adjustment as shown in Figure 7a, solution A ratio value shared in mixed solution C is increased if now need, namely solution B ratio value shared in mixed solution C is reduced, then operator can with reference to the scale value on proportioning regulating handle 08, manual rotation proportioning regulating handle 08, so pass through the transmission of six rib slide rails 1103 and six rib slide block 0801 structures, make center spool 11 relative centre valve body 10 produce radial angle displacement, then cross-sectional flow area S
aradial arc length increase Y
s, and cross-sectional flow area S
bradial arc length reduce Y
s, as illustrated in fig. 9, in the final mixed solution C exported, the proportion of solution A increases, and the proportion of solution B reduces;
If desired reduce solution A ratio value shared in mixed solution C, namely increase solution B ratio value shared in mixed solution C, then operating principle is similar, and direction of action is contrary.
Set up the mathematical model of the utility model Flow-rate adjustment mixing valve:
A) working principle of mathematic(al) argument flow regulating unit:
The output flow equation of solution A:
The output flow equation of solution B:
The output flow equation of solution C:
Q
C＝Q
A+Q
B
Due to P
aO=P
bO=P
o, so arrange formula as follows:
Formula from above: in flow regulating unit working procedure, due to (y
1+ y
2) be the value that immobilizes, the therefore flow of mixed solution C and valve port displacement X
3linearly proportionate relationship, the i.e. flow of mixed solution C and the displacement linearly proportionate relationship of flow regulation handle 18; In proportioning regulon working procedure, x
3immobilize, and y
1become (y
1± y
s), y simultaneously
2become
therefore (y
1+ y
2) still immobilize, namely proportioning adjustment process can not affect the output flow size of mixed solution C.
B) working principle of mathematic(al) argument proportioning regulon:
Solution A proportion in mixed solution C is
Solution B proportion in mixed solution C is
From two formula above, in proportioning regulon working procedure, the stoichiometric factor of its solution mixing only with valve port radian y
1, y
2linearly proportionate relationship, the i.e. stoichiometric factor of mixed solution C and the angular displacement linearly proportionate relationship of proportioning regulating handle 08; In flow cell working procedure, valve port radian y
1, y
2value constant, therefore Flow-rate adjustment process can not affect the stoichiometric factor of mixed solution C.
Wherein:
Q
a-solution A is at rectangle cross-sectional flow area S
aflow value;
Q
b-solution B is at rectangle cross-sectional flow area S
bflow value;
Q
c-mixed solution C is exporting the flow value of inipple 0802;
Q
d-rectangle valve port flow coefficient;
The liquid-tight degree of ρ-working oil;
P
c-mixed solution C is exporting the induced pressure at inipple 0802 place;
K
athe scaling factor that-solution A is shared in mixed solution C;
K
bthe scaling factor that-solution B is shared in mixed solution C.
Claims (7)
1. a Flow-rate adjustment mixing valve, comprises housing, it is characterized in that, is provided with a valve pocket in housing, housing offers the A fluid input, B fluid input and the fluid-mixing C that communicate with described valve pocket and exports, center valve body is provided with in valve pocket, center spool is provided with in the valve body of center, center spool comprises a mixing chamber, one end of mixing chamber exports with fluid-mixing C and communicates, center valve body is provided with A valve body inlet and B valve body inlet, center spool is provided with the A spool entrance and B spool entrance that communicate with mixing chamber, rotated by the angle of center spool in the valve body of center and regulate A spool entrance and A valve body inlet, the cross-sectional flow area of B spool entrance and B valve body inlet, and then regulate the proportioning of A fluid and B fluid, the output flow of fluid-mixing C is regulated by the straight-line displacement of center spool in the valve body of center.
2. Flow-rate adjustment mixing valve as claimed in claim 1, it is characterized in that, the profile of described center valve body is cylindrical body, and A valve body inlet and B valve body inlet are rectangle valve port, and A valve body inlet and B valve body inlet angle are diametrically 108 °.
3. Flow-rate adjustment mixing valve as claimed in claim 1, it is characterized in that, described Flow-rate adjustment mixing valve also comprises adjustment (adjusting) lever, one end of center spool is stretched out housing and is provided with swivel joint, swivel joint by a forearm shift fork and adjustment (adjusting) lever hinged, bottom and the housing of adjustment (adjusting) lever are hinged.
4. Flow-rate adjustment mixing valve as claimed in claim 3, it is characterized in that, described adjustment (adjusting) lever is a hinged large arm shift fork also, and large arm shift fork embeds housing and can move in housing, and the side that housing is positioned at large arm shift fork is provided with Flow-rate adjustment scale.
5. Flow-rate adjustment mixing valve as claimed in claim 4, it is characterized in that, described large arm shift fork is provided with a flow regulation handle.
6. Flow-rate adjustment mixing valve as claimed in claim 1, it is characterized in that, described Flow-rate adjustment mixing valve also comprises proportioning regulating handle and proportioning regulates plug, proportioning regulates plug to be used for shutoff fluid-mixing C and exports, one end of proportioning regulating handle is run through proportioning and is regulated plug Hou Yu center spool to connect, and is provided with the flow pass communicated with mixing chamber in proportioning regulating handle.
7. Flow-rate adjustment mixing valve as claimed in claim 6, it is characterized in that, described proportioning regulating handle comprises the six rib slide blocks, rotating body and the inipple that connect as one successively, and described flow pass runs through six rib slide blocks, rotating body and inipple; Be provided with six rib slide rails inside one end of described center spool, six rib slide blocks coordinate with six rib slide rails to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520892585.2U CN205118335U (en) | 2015-11-10 | 2015-11-10 | Flow control ratio valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520892585.2U CN205118335U (en) | 2015-11-10 | 2015-11-10 | Flow control ratio valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118335U true CN205118335U (en) | 2016-03-30 |
Family
ID=55573949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520892585.2U Expired - Fee Related CN205118335U (en) | 2015-11-10 | 2015-11-10 | Flow control ratio valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240574A (en) * | 2015-11-10 | 2016-01-13 | 山东科技大学 | Proportioning valve with flow regulation function and application thereof |
| CN114865508A (en) * | 2022-05-31 | 2022-08-05 | 天津平高智能电气有限公司 | Insulating end cap installation device of cubical switchboard |
-
2015
- 2015-11-10 CN CN201520892585.2U patent/CN205118335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240574A (en) * | 2015-11-10 | 2016-01-13 | 山东科技大学 | Proportioning valve with flow regulation function and application thereof |
| CN114865508A (en) * | 2022-05-31 | 2022-08-05 | 天津平高智能电气有限公司 | Insulating end cap installation device of cubical switchboard |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160330 Termination date: 20161110 |