CN202946721U - Liquid proportion adjusting valve - Google Patents
Liquid proportion adjusting valve Download PDFInfo
- Publication number
- CN202946721U CN202946721U CN 201220674400 CN201220674400U CN202946721U CN 202946721 U CN202946721 U CN 202946721U CN 201220674400 CN201220674400 CN 201220674400 CN 201220674400 U CN201220674400 U CN 201220674400U CN 202946721 U CN202946721 U CN 202946721U
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- CN
- China
- Prior art keywords
- regulating tank
- flow regulating
- liquid
- spool
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a liquid proportion adjusting valve comprising an electric actuator (1), a valve core (2) and a valve body (3), wherein the electric actuator (1) is connected with the valve body (3) through a connecting pipe (4) and a connecting sleeve (5); the valve core (2) is arranged in the valve body (3); the valve core (2) is connected with an output shaft of the electric actuator (1) through a connecting rod (6) arranged in the connecting pipe (4); one side of the valve body (3) is provided with a first liquid inlet (7) and a second liquid inlet (8) and the other side of the valve body (3) is provided with a mixed liquid outlet (9); the valve core (2) is sequentially provided with a first flow adjusting groove (10), a mixed liquid draining chamber (11) and a second flow adjusting groove (12) from top to bottom; and both the first flow adjusting groove (10) and the second flow adjusting groove (12) are communicated with the mixed liquid draining chamber (11). According to the liquid proportion adjusting valve disclosed by the utility model, the liquid flow of two runners can be controlled simultaneously so as to effectively guarantee the flow adjusting precision and meet the use requirements of people; and meanwhile, the liquid proportion adjusting valve has the advantages of simple equipment structure and low manufacturing and maintenance costs.
Description
Technical field
The utility model relates to a kind of modulating valve, particularly a kind of liquid fraction modulating valve.
Background technique
in prior art, the kind of valve is varied, pressure regulator valve is arranged, cut-off valve, throttle valve, safety check etc., but most of valve is all for the control of a runner, and usually can relate in actual life and in producing the problem that the liquid in two runners need to be mixed use by a certain percentage, simultaneously the flow of two runners is controlled with regard to needing like this, the method that addresses this problem at present is that a modulating valve is set respectively on every runner, realize control to two runner flows by the adjusting to each control valve opening, thereby obtain required mixing material.
But this method need to be used two modulating valve, and the Flow-rate adjustment relevance is poor, needs a plurality of controls and feeler mechanism, and system complexity is high, debug difficulties, and rate of fault is high, and manufacturing and maintenance cost are high.
The model utility content
The purpose of this utility model is, a kind of liquid fraction modulating valve is provided, and it can control the fluid flow of two runners simultaneously, effectively guarantee the Flow-rate adjustment precision, satisfy people's user demand, have simultaneously a device structure simple, make and the lower advantage of maintenance cost.
The technical solution of the utility model: a kind of liquid fraction modulating valve, comprise electric actuator, spool and valve body, electric actuator is connected with valve body with connecting sleeve by connecting tube, and spool is located in valve body, and spool is connected with the output shaft of electric actuator by the connecting rod of being located in connecting tube; One side of valve body is provided with the first liquid entering hole and the second liquid entering hole, and its opposite side is provided with mixture export; Spool is provided with the first flow regulating tank from top to bottom successively, mixed solution is drawn chamber and the second flow regulating tank, and first flow regulating tank and the second flow regulating tank are all drawn the chamber with mixed solution and be communicated with.
In aforesaid liquid fraction modulating valve, the connecting rod on spool is connected with the output shaft of electric actuator by coupling.
In aforesaid liquid fraction modulating valve, the first liquid entering hole is located at the top of the second liquid entering hole, the center line of the center of circle of the first liquid entering hole and first flow regulating tank is in same plane, and the center line of the center of circle of the second liquid entering hole and the second flow regulating tank is in same plane.When adopting this arrangement to make Spool rotating, liquid entering hole is aimed at the Flow-rate adjustment groove center all the time, guarantees that liquid circulation footpath is controlled according to the gradual change of reconciling grooved.In order to control two kinds of mixed proportions that liquid is different, can design the regulating tank of different cross-sectional and gradual change amount.
In aforesaid liquid fraction modulating valve, also be provided with locating slot on spool, locating slot is located at the top of first flow regulating tank, valve body is provided with positioning hole, be provided with locating stud in positioning hole, locating stud and positioning hole are threaded connection, and the part that locating stud is positioned at valve body is positioned at locating slot.Adopt this position structure, can play on the one hand the effect of axially locating spool, can guarantee on the other hand the rotation of spool circumferencial direction, and be convenient to very much the dismounting of spool, effectively shorten maintenance and replacing time.
In aforesaid liquid fraction modulating valve, the cross section of first flow regulating tank is triangle, and cross-section area evenly reduces along clockwise direction; The cross section of the second flow regulating tank is triangle, and cross-section area evenly increases along clockwise direction.
In aforesaid liquid fraction modulating valve, spool is in arbitrarily angled, and the cross-section area sum of the corresponding first flow regulating tank of the first liquid entering hole and the second liquid entering hole and the second flow regulating tank all equates.
In aforesaid liquid fraction modulating valve, mixture export is provided with the mixed solution fairlead.First liquid import and second liquid import, also connecting tube as required.
Compared with prior art, the utility model is provided with first flow regulating tank and the second flow regulating tank on spool, can carry out Flow-rate adjustment to two runners simultaneously controls, in addition owing to controlling two pipelines by a spool, can effectively guarantee total discharge and mixed proportion, easily guarantee degree of regulation, the method that not only than tradition two modulating valve is set has been saved a valve, some controls and feeler mechanism have also been save, effectively reduce cost of investment and post facility maintenance cost, also the degree of regulation than traditional is high.
The utility model is simple in structure in addition, locates spool by the mode that locating slot and locating stud are set, and is convenient to very much the dismounting of spool, greatly reduces maintenance and the replacing time of spool, has effectively improved working efficiency.
Description of drawings
Fig. 1 is explosive view of the present utility model;
Fig. 2 is the structural representation after the utility model assembling;
Fig. 3 is the sectional view of valve body.
Being labeled as in accompanying drawing: 1-electric actuator, 2-spool, 3-valve body, the 4-connecting tube, 5-connecting sleeve, 6-connecting rod, 7-the first liquid entering hole, 8-the second liquid entering hole, 9-mixture export, 10-first flow regulating tank, the 11-mixed solution is drawn the chamber, 12-the second flow regulating tank, the 13-coupling, 14-positioning hole, 15-locating stud, 16-mixed solution fairlead, the 17-locating slot.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation to the utility model restriction.
Embodiment of the present utility model: as Fig. 1, Fig. 2 and shown in Figure 3, a kind of liquid fraction modulating valve, comprise electric actuator 1, spool 2 and valve body 3, electric actuator 1 is connected with connecting sleeve by connecting tube 4 and is connected with valve body 3, spool 2 is located in valve body 3, and spool 2 is connected with the output shaft of electric actuator 1 by the connecting rod 6 of being located in connecting tube 4; One side of valve body 3 is provided with the first liquid entering hole 7 and the second liquid entering hole 8, and its opposite side is provided with mixture export 9; Spool 2 is provided with first flow regulating tank 10 from top to bottom successively, mixed solution is drawn chamber 11 and the second flow regulating tank 12, and first flow regulating tank 10 and the second flow regulating tank 12 are all drawn chamber 11 with mixed solution and be communicated with.Connecting rod 6 on spool 2 is connected with the output shaft of electric actuator 1 by coupling 13.Mixture export 9 is provided with mixed solution fairlead 16.
The first liquid entering hole 7 is located at the top of the second liquid entering hole 8, and the center line of the center of circle of the first liquid entering hole 7 and first flow regulating tank 10 is in same plane, and the center line of the center of circle of the second liquid entering hole 8 and the second flow regulating tank 12 is in same plane.
Also be provided with locating slot 17 on spool 2, locating slot 17 is located at the top of first flow regulating tank 10, and valve body 3 is provided with positioning hole 14, is provided with locating stud 15 in positioning hole 14, locating stud 15 is threaded connection with positioning hole 14, and the part that locating stud 15 is positioned at valve body 3 is positioned at locating slot 17.
The cross section of first flow regulating tank 10 is triangle, and cross-section area evenly reduces along clockwise direction; The cross section of the second flow regulating tank 12 is triangle, and cross-section area evenly increases along clockwise direction.No matter spool 2 rotates to arbitrarily angledly, and the cross-section area sum of the first liquid entering hole 7 and the corresponding first flow regulating tank 10 of the second liquid entering hole 8 and the second flow regulating tank 12 all equates.
working principle of the present utility model: only need start electric actuator 1 when needs are regulated two runner inner fluid ratios, the connecting rod 7 that electric actuator 1 can drive when rotating in connecting tube 4 rotates, when connecting rod 6 rotates, band movable valve plug 2 rotates, when spool 2 rotates, first flow regulating tank 10 and the second flow regulating tank 12 also rotate thereupon, the first liquid entering hole 7 this moment first flow regulating tank 10 corresponding with the second liquid entering hole 8 places and the cross-section area of the second flow regulating tank 12 are also changing, two interior liquid of runner flow into mixed solutions by first flow regulating tank 10 and the second flow regulating tank 12 respectively and draw chamber 11, final by mixture export 9 inflow mixed solution fairleads 16.
If need to increase the fluid flow of the first liquid entering hole 7, the fluid flow that reduces the second liquid entering hole 8 only need be controlled electric actuator 1 and be rotated counterclockwise; If need to reduce the fluid flow of the first liquid entering hole 7, the fluid flow of increase the second liquid entering hole 8 only need be controlled electric actuator 1 and turn clockwise.
Claims (7)
1. liquid fraction modulating valve, comprise electric actuator (1), spool (2) and valve body (3), it is characterized in that: electric actuator (1) is connected 5 by connecting tube (4) with connecting sleeve) be connected with valve body (3), spool (2) is located in valve body (3), and spool (2) is connected with the output shaft of electric actuator (1) by the connecting rod (6) of being located in connecting tube (4); One side of valve body (3) is provided with the first liquid entering hole (7) and the second liquid entering hole (8), and its opposite side is provided with mixture export (9); Spool (2) is provided with first flow regulating tank (10) from top to bottom successively, mixed solution is drawn chamber (11) and the second flow regulating tank (12), and first flow regulating tank (10) and the second flow regulating tank (12) are all drawn chamber (11) with mixed solution and be communicated with.
2. a kind of liquid fraction modulating valve according to claim 1 is characterized in that: the connecting rod (6) on spool (2) is connected with the output shaft of electric actuator (1) by coupling (13).
3. a kind of liquid fraction modulating valve according to claim 1, it is characterized in that: the first liquid entering hole (7) is located at the top of the second liquid entering hole (8), the center line of the center of circle of the first liquid entering hole (7) and first flow regulating tank (10) is in same plane, and the center line of the center of circle of the second liquid entering hole (8) and the second flow regulating tank (12) is in same plane.
4. a kind of liquid fraction modulating valve according to claim 1 and 2, it is characterized in that: also be provided with locating slot (17) on spool (2), locating slot (17) is located at the top of first flow regulating tank (10), valve body (3) is provided with positioning hole (14), be provided with locating stud (15) in positioning hole (14), locating stud (15) is threaded connection with positioning hole (14), and the part that locating stud (15) is positioned at valve body (3) is positioned at locating slot (17).
5. according to claim 1 or 3 described a kind of liquid fraction modulating valve, it is characterized in that: the cross section of first flow regulating tank (10) is triangle, and cross-section area evenly reduces along clockwise direction; The cross section of the second flow regulating tank (12) is triangle, and cross-section area evenly increases along clockwise direction.
6. a kind of liquid fraction modulating valve according to claim 5, it is characterized in that: spool (2) is in arbitrarily angled, and the cross-section area sum of the first liquid entering hole (7) and the corresponding first flow regulating tank of the second liquid entering hole (8) (10) and the second flow regulating tank (12) all equates.
7. a kind of liquid fraction modulating valve according to claim 1, it is characterized in that: mixture export (9) is provided with mixed solution fairlead (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220674400 CN202946721U (en) | 2012-12-10 | 2012-12-10 | Liquid proportion adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220674400 CN202946721U (en) | 2012-12-10 | 2012-12-10 | Liquid proportion adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202946721U true CN202946721U (en) | 2013-05-22 |
Family
ID=48422423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220674400 Expired - Lifetime CN202946721U (en) | 2012-12-10 | 2012-12-10 | Liquid proportion adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202946721U (en) |
-
2012
- 2012-12-10 CN CN 201220674400 patent/CN202946721U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: 810007 No. 5 East Kunlun Road, Xining economic and Technological Development Zone, Qinghai, Xining Patentee after: QINGHAI TUORI NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 810600, Qinghai province Haidong County Ping An Avenue 211, a layer of Zhongguancun base Patentee before: QINGHAI BAINENG HUITONG NEW ENERGY SCIENCE & TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |
|
| CX01 | Expiry of patent term |