CN206860888U - A kind of piston type current-regulating voltage-regulating valve - Google Patents
A kind of piston type current-regulating voltage-regulating valve Download PDFInfo
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- CN206860888U CN206860888U CN201720729425.5U CN201720729425U CN206860888U CN 206860888 U CN206860888 U CN 206860888U CN 201720729425 U CN201720729425 U CN 201720729425U CN 206860888 U CN206860888 U CN 206860888U
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Abstract
A kind of piston type current-regulating voltage-regulating valve of the utility model.A kind of piston type current-regulating voltage-regulating valve, including valve body, guide rail, piston, baffle is provided with valve body, guide rail is along water conservancy diversion body axis and in the baffle, in addition to sleeve, rotary shaft, crank connecting link, sleeve both sides are symmetrically arranged with hole, rotary shaft is laterally perpendicular to valve axis and installed in one end of the valve body, one end of crank connecting link is linked with transmission Spindle Links, the other end with the piston, and sleeve is movably arranged on excircle of the piston away from the side elevation of rotary shaft one using bolt；When drive axis, power transmission shaft can drive crank connecting link to turn round and move piston, and the sleeve on piston can move linearly along guide rail.Realize the accurate current-regulating voltage-regulating of the utility model valve and eliminate the function of cavitation erosion, improve the degree of regulation of the utility model valve current-regulating voltage-regulating, also facilitate disassembly, cleaning to change sleeve of the present utility model.
Description
Technical field
The utility model belongs to a kind of valve, especially belongs to a kind of piston type current-regulating voltage-regulating valve.
Background technology
Currently used piston type the needle valve is the area of throttle orifice on the mobile change sleeve by piston, so as to
Realize that High Pressure Difference lowers stream, pressure regulation and the function of eliminating cavitation erosion.Because of its distinctive function, its is expensive for institute, in common engineering
The valve of a specification bigger than actual use can be selected by installing this valve, be prepared for Enlargement engineering in future.But simultaneously because its sleeve
It is fixed in valve body baffle, it is impossible to dismantle, the valve is actually often used under small guide vane, have impact on the tune of valve
Save precision.Chinese patent literature 201420171672.4 discloses a kind of more spray orifice valves, and the patent is by blocking the section on sleeve
Discharge orifice quantity, the aperture of intensifying valve so easily cause the throttle orifice on sleeve by water to increase its regulation performance
Impurity block, so as to influence normal use.The degree of regulation of piston type current-regulating voltage-regulating valve how is improved, how to facilitate dismounting
The sleeve of cleaning replacement piston type current-regulating voltage-regulating valve is to need to solve the problems, such as.
Utility model content
Technical problem to be solved in the utility model is：A kind of piston type current-regulating voltage-regulating valve is provided.Use the piston
Formula current-regulating voltage-regulating valve can not only improve the degree of regulation of piston type current-regulating voltage-regulating valve, and disassembly, cleaning can also be facilitated to change
The sleeve of piston type current-regulating voltage-regulating valve.
The utility model solve above-mentioned technical problem technical scheme be：A kind of piston type current-regulating voltage-regulating valve, including valve
Body, guide rail, piston, baffle is provided with the valve body, the guide rail along water conservancy diversion body axis and in the baffle, its
It is characterized in：Also include sleeve, rotary shaft, crank connecting link, the sleeve both sides are symmetrically arranged with hole, and the rotary shaft is laterally vertical
In valve axis and installed in one end of the valve body, one end and transmission Spindle Links, the other end and the work of the crank connecting link
Plug link, the sleeve are movably arranged on excircle of the piston away from the side elevation of rotary shaft one using bolt；When power transmission shaft turns
When dynamic, power transmission shaft can drive crank connecting link to turn round and move piston, and the sleeve on piston can move linearly along guide rail；
The sleeve both sides are symmetrically arranged with circular hole, a diameter of 20-40 ㎜ of the circular hole；
The sleeve both sides are symmetrically arranged with mounting hole, and the length of the mounting hole is 200-500 ㎜, and width is 15-30 ㎜.
Utility model works process is：Corresponding size circular hole or mounting hole are designed and made according to actual condition situation
Sleeve, and the sleeve for being provided with circular hole or mounting hole is arranged on piston using bolt；By rotating drive shaft, crank is driven
Connecting rod turns round and moves piston so that the sleeve on piston moves linearly along guide rail, so as to adjust the utility model
The flow and pressure of valve, to realize the accurate current-regulating voltage-regulating of the utility model valve and eliminate the function of cavitation erosion.
The beneficial effects of the utility model are：Because rotary shaft of the present utility model transverse direction perpendicular to valve axis and is installed
In one end of the valve body, one end and transmission Spindle Links, the other end of crank connecting link link with piston, and sleeve uses bolt activity peace
On excircle of the piston away from the side elevation of rotary shaft one；When drive axis, power transmission shaft can drive crank connecting link to turn round
And mobile piston, the sleeve on piston can move linearly along guide rail.The stream of convenient regulation the utility model valve
Amount and pressure, realize the accurate current-regulating voltage-regulating of the utility model valve and eliminate the function of cavitation erosion, improve the utility model valve
The degree of regulation of door current-regulating voltage-regulating；The link structure of sleeve and piston designs, and can facilitate disassembly, cleaning, and replaceable practicality is new
The sleeve type of type, to meet the working conditions changes such as enlarging.
Again because sleeve both sides are symmetrically arranged with circular hole, a diameter of 20-40 ㎜ of the circular hole；Again because sleeve both sides are symmetrical
Mounting hole is provided with, the length of the mounting hole is 200-500 ㎜, and width is 15-30 ㎜.Can be easily according to flow and pressure
Size is changed using the sleeve with different size circular holes or mounting hole, to adapt to the clean occasion of High Pressure Difference, water quality.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples；
Fig. 1 is structural representation of the present utility model；
Fig. 2 is utility model works theory structure schematic diagram；
Fig. 3 is that the utility model sleeve both sides are symmetrical arranged round-meshed structural representation；
Fig. 4 is the structural representation that the utility model sleeve both sides are symmetrically arranged with mounting hole；
In accompanying drawing：1. valve body, 2. guide rails, 3. pistons, 4. sleeves, 5. baffles, 6. rotary shafts, 7. crank connecting links, 8. circles
Hole, 9. mounting holes.
Embodiment
The utility model is described in further detail below by specific embodiment.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of piston type current-regulating voltage-regulating valve, including valve body 1, guide rail 2, piston 3, the valve
Baffle 5 is provided with body 1, the guide rail 2 is along the axis of baffle 5 and is arranged in the baffle 5, it is characterized in that：Also include
Sleeve 4, rotary shaft 6, crank connecting link 7, the both sides of sleeve 4 are symmetrically arranged with circular hole, and the rotary shaft 6 is laterally perpendicular to valve body
1 axis simultaneously links installed in one end of the valve body 1, one end and the power transmission shaft 6 of the crank connecting link 7, the other end and the piston 3
Link, the sleeve 4 are movably arranged on excircle of the piston 3 away from the side elevation of rotary shaft 6 one using bolt；When power transmission shaft 6
During rotation, power transmission shaft 6 can drive crank connecting link 7 to turn round and move piston 3, and the sleeve 4 on piston 3 can be along guide rail 2
Rectilinear movement；
The both sides of sleeve 4 are symmetrically arranged with circular hole 8, a diameter of 20 ㎜ of the circular hole.
Embodiment 2
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of piston type current-regulating voltage-regulating valve, including valve body 1, guide rail 2, piston 3, the valve
Baffle 5 is provided with body 1, the guide rail 2 is along the axis of baffle 5 and is arranged in the baffle 5, it is characterized in that：Also include
Sleeve 4, rotary shaft 6, crank connecting link 7, the both sides of sleeve 4 are symmetrically arranged with hole, and the rotary shaft 6 is laterally perpendicular to valve body 1
Axis simultaneously links installed in one end of the valve body 1, one end and the power transmission shaft 6 of the crank connecting link 7, the other end and the piston 3
Link, the sleeve 4 are movably arranged on excircle of the piston 3 away from the side elevation of rotary shaft 6 one using bolt；When power transmission shaft 6
During rotation, power transmission shaft 6 can drive crank connecting link 7 to turn round and move piston 3, and the sleeve 4 on piston 3 can be along guide rail 2
Rectilinear movement；
The both sides of sleeve 4 are symmetrically arranged with circular hole 8, a diameter of 40 ㎜ of the circular hole.
Embodiment 3
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of piston type current-regulating voltage-regulating valve, including valve body 1, guide rail 2, piston 3, the valve
Baffle 5 is provided with body 1, the guide rail 2 is along the axis of baffle 5 and is arranged in the baffle 5, it is characterized in that：Also include
Sleeve 4, rotary shaft 6, crank connecting link 7, the both sides of sleeve 4 are symmetrically arranged with hole, and the rotary shaft 6 is laterally perpendicular to valve body 1
Axis simultaneously links installed in one end of the valve body 1, one end and the power transmission shaft 6 of the crank connecting link 7, the other end and the piston 3
Link, the sleeve 4 are movably arranged on excircle of the piston 3 away from the side elevation of rotary shaft 6 one using bolt；When power transmission shaft 6
During rotation, power transmission shaft 6 can drive crank connecting link 7 to turn round and move piston 3, and the sleeve 4 on piston 3 can be along guide rail 2
Rectilinear movement；
The both sides of sleeve 4 are symmetrically arranged with mounting hole 9, and the length of the mounting hole is 200 ㎜, and width is 15 ㎜.
Embodiment 4
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of piston type current-regulating voltage-regulating valve, including valve body 1, guide rail 2, piston 3, the valve
Baffle 5 is provided with body 1, the guide rail 2 is along the axis of baffle 5 and is arranged in the baffle 5, it is characterized in that：Also include
Sleeve 4, rotary shaft 6, crank connecting link 7, the both sides of sleeve 4 are symmetrically arranged with hole, and the rotary shaft 6 is laterally perpendicular to valve body 1
Axis simultaneously links installed in one end of the valve body 1, one end and the power transmission shaft 6 of the crank connecting link 7, the other end and the piston 3
Link, the sleeve 4 are movably arranged on excircle of the piston 3 away from the side elevation of rotary shaft 6 one using bolt；When power transmission shaft 6
During rotation, power transmission shaft 6 can drive crank connecting link 7 to turn round and move piston 3, and the sleeve 4 on piston 3 can be along guide rail 2
Rectilinear movement；
The both sides of sleeve 4 are symmetrically arranged with mounting hole 9, and the length of the mounting hole is 500 ㎜, and width is 30 ㎜.
By above-mentioned description, those skilled in the art completely can be in the model without departing from this invention technological thought
In enclosing, various changes and amendments are carried out all within the scope of protection of the utility model.Unaccomplished matter of the present utility model,
Belong to the common knowledge of those skilled in the art.
Claims (3)
1. a kind of piston type current-regulating voltage-regulating valve, including valve body, guide rail, piston, baffle is provided with the valve body, it is described to lead
Rail is along water conservancy diversion body axis and is arranged in the baffle, it is characterized in that：Also include sleeve, rotary shaft, crank connecting link, the sleeve
Both sides are symmetrically arranged with hole, and the rotary shaft laterally connects perpendicular to valve axis and installed in one end of the valve body, the crank
One end of bar links with transmission Spindle Links, the other end with the piston, and it is remote that the sleeve using bolt is movably arranged on piston
On the excircle of the side elevation of rotary shaft one；When drive axis, power transmission shaft can drive crank connecting link to turn round and move piston, peace
Sleeve on piston can move linearly along guide rail.
2. a kind of piston type current-regulating voltage-regulating valve according to claim 1, it is characterized in that：The sleeve both sides are symmetrically arranged with
Circular hole, a diameter of 20-40 ㎜ of the circular hole.
3. a kind of piston type current-regulating voltage-regulating valve according to claim 1, it is characterized in that：The sleeve both sides are symmetrically arranged with
Mounting hole, the length of the mounting hole is 200-500 ㎜, and width is 15-30 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729425.5U CN206860888U (en) | 2017-06-21 | 2017-06-21 | A kind of piston type current-regulating voltage-regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729425.5U CN206860888U (en) | 2017-06-21 | 2017-06-21 | A kind of piston type current-regulating voltage-regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860888U true CN206860888U (en) | 2018-01-09 |
Family
ID=60827643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720729425.5U Active CN206860888U (en) | 2017-06-21 | 2017-06-21 | A kind of piston type current-regulating voltage-regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860888U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780241A (en) * | 2019-03-14 | 2019-05-21 | 汪子萌 | A kind of adjustable type water saving component and tap |
| CN110345259A (en) * | 2019-08-13 | 2019-10-18 | 天津卡尔斯阀门股份有限公司 | A kind of the needle valve |
| CN114738506A (en) * | 2022-04-26 | 2022-07-12 | 南京萃智水利科技有限公司 | Water and fertilizer flow regulating valve and regulating method |
| CN115060061A (en) * | 2022-05-24 | 2022-09-16 | 江阴市常力机械设备制造有限公司 | Air knife system of thin strip degreasing and cleaning production line and working mode thereof |
-
2017
- 2017-06-21 CN CN201720729425.5U patent/CN206860888U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780241A (en) * | 2019-03-14 | 2019-05-21 | 汪子萌 | A kind of adjustable type water saving component and tap |
| CN110345259A (en) * | 2019-08-13 | 2019-10-18 | 天津卡尔斯阀门股份有限公司 | A kind of the needle valve |
| CN114738506A (en) * | 2022-04-26 | 2022-07-12 | 南京萃智水利科技有限公司 | Water and fertilizer flow regulating valve and regulating method |
| CN114738506B (en) * | 2022-04-26 | 2024-04-09 | 南京萃智水利科技有限公司 | Water and fertilizer flow regulating valve and regulating method |
| CN115060061A (en) * | 2022-05-24 | 2022-09-16 | 江阴市常力机械设备制造有限公司 | Air knife system of thin strip degreasing and cleaning production line and working mode thereof |
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