CN202756687U - Piston type valve based on fluid - Google Patents
Piston type valve based on fluid Download PDFInfo
- Publication number
- CN202756687U CN202756687U CN 201220357108 CN201220357108U CN202756687U CN 202756687 U CN202756687 U CN 202756687U CN 201220357108 CN201220357108 CN 201220357108 CN 201220357108 U CN201220357108 U CN 201220357108U CN 202756687 U CN202756687 U CN 202756687U
- Authority
- CN
- China
- Prior art keywords
- piston
- valve
- liquid outlet
- valve body
- controlling mechanism
- 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 - Fee Related
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a piston type valve based on fluid, and solves the problems that when tracks of a pipeline in the prior art are changed, pipeline adapting pieces need installing additionally, so that conveying leakproofness is difficult to guarantee, and pipeline construction cost is increased. The piston type valve comprises a valve body (1), a circulation pipeline (2), a liquid inlet (3), an operation valve (4), a primary liquid outlet (5) and a secondary liquid outlet (6), wherein the circulation pipeline (2) is connected with the valve body (1) in crossed mode through a valve regulating-controlling mechanism, the liquid inlet (3) is installed on one end of the valve body (1), the operation valve (4) is installed on the other end of the valve body (1), and the primary liquid outlet (5) and the secondary liquid outlet (6) are respectively installed on two ends of the circulation pipeline (2); and the valve regulating-controlling mechanism comprises a piston (7) and a piston matching connection body (8), wherein the piston (7) is provided with a bent cavity (9), the piston matching connection body (8) provided with an inner cavity is movably connected with the piston (7), and an O-shaped seal ring is further installed on the end portion of the piston. The piston type valve is not only simple in structure, but also convenient to achieve and low in cost, and therefore is suitable for popularization and application.
Description
Technical field
The utility model relates to a kind of valve, specifically, is a kind of piston valve based on fluid.
Background technique
In various water deliverys, oil transportation and aerophobic tube road, because the change in pipe laying path often needs to install a plurality of laterals, to realize the change of conveying circuit.Usually, the way of conventional tube change is that then perforate installs bilateral or three-limb tube spare on main delivery pipe, so not only installation procedure is numerous and diverse, and because the multichannel installation of pipeline, it detects very trouble, connected node just increases inevitably, causes the phenomenons such as conveyance conduit leaks air, leakage of oil; On the other hand, the consumptive material of pipeline increases along with increasing of branch, has increased the installation cost of pipeline.
The model utility content
The purpose of this utility model is to overcome defects, provide a kind of overall structure simple, realize easily valve.
To achieve these goals, the scheme of the utility model employing is as follows:
Piston valve based on fluid, comprise valve body, by valve regulating and controlling mechanism and the cross-coupled circulation duct of this valve body, be arranged on the liquid entering hole of valve body one end, be arranged on the control valve of the valve body the other end, and be separately positioned on the main liquid outlet at circulation duct two ends, secondary liquid outlet; Described valve regulating and controlling mechanism comprises the piston with curved chamber, the piston with inner chamber that is flexibly connected with this piston body that is connected, this piston be connected body respectively with described liquid entering hole, main liquid outlet and secondary liquid outlet are communicated with, the curved chamber of a piston then end is communicated with liquid entering hole, the other end passes the sidewall of piston, and its position is over against main liquid outlet or secondary liquid outlet, also be provided with " O " shape seal ring at described pistons end, described valve body number is more than two, it is arranged along same axis horizontal, described valve regulating and controlling mechanism is then corresponding with the valve body number, each valve body all communicates with circulation duct, outside described liquid outlet, be socketed with one deck throttling net, be evenly distributed with throttle orifice on it.
Further, also be provided with handle at described piston head, and this handle embeds in the described control valve.
Further, be provided with outside thread at described liquid entering hole.
Further, be connected inner chamber and the piston of body of described plug is complementary.
In order better to realize the utility model, described control valve is cylindrical, is provided with the friction striped at its appearance wall.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model is not only simple in structure, and with low cost, realization convenience;
(2) valve body passes through valve regulating and controlling mechanism and circulation duct in the utility model, be provided with main liquid outlet and the secondary liquid outlet that is interconnected at the circulation duct two ends, the valve regulating and controlling mechanism then comprises the piston with curved chamber, the piston with inner chamber that is flexibly connected with this piston body that is connected, this piston be connected body respectively with described liquid entering hole, main liquid outlet and secondary liquid outlet are communicated with, the curved chamber of a piston then end is communicated with liquid entering hole, the other end passes the sidewall of piston, and its position is over against main liquid outlet or secondary liquid outlet, piston rotation can change the communication direction of liquid entering hole, realize carrying and change, not only operation is succinct, and need not remaining pipeline connecting parts is installed again, provide cost savings widely;
(3) control valve is cylindrical described in the utility model, be provided with the friction striped at its appearance wall, staff changes the pipeline connection direction by the slewing maneuver valve, and skidding when the friction striped on it has prevented operation avoids operating defective invalid, operate miss effectively;
(4) the utility model also is provided with " O " shape seal ring at described pistons end, should can effectively prevent conveying liquid, the Leakage Gas that pipeline is interior by " O " shape seal ring, has guaranteed transportation safety;
(5) material therefor is common on the market common material in the utility model, and its cost is very cheap, has established favourable basis for it promotes the use on a large scale.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the exploded perspective view of valve regulating and controlling mechanism.
Wherein, the component name that reference character is corresponding is called: 1-valve body, 2-circulation duct, 3-liquid entering hole, 4-control valve, 5-master's liquid outlet, the secondary liquid outlet of 6-, 7-piston, the 8-piston body that is connected, the curved chamber of 9-, 10-handle.11-" O " shape seal ring.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the utility model is described in further detail, but mode of execution of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, 2, piston valve based on fluid, comprise valve body 1, by valve regulating and controlling mechanism and this valve body 1 cross-coupled circulation duct 2, be arranged on the liquid entering hole 3 of valve body 1 one ends, be arranged on the control valve 4 of valve body 1 the other end, and the main liquid outlet 5, the secondary liquid outlet 6 that are separately positioned on circulation duct 2 two ends; Described valve regulating and controlling mechanism comprises the piston 7 with curved chamber 9, the piston with inner chamber that is flexibly connected with this piston 7 body 8 that is connected, this piston body 8 that is connected is communicated with described liquid entering hole 3, main liquid outlet 5 and secondary liquid outlet 6 respectively, the curved chamber 9 of piston 7 a then end is communicated with liquid entering hole 3, the other end passes the sidewall of piston 7, and its position is over against main liquid outlet 5 or secondary liquid outlet 6.Piston rotation can change the communication direction of liquid entering hole, realizes carrying and changes, and not only operation is succinct, and need not remaining pipeline connecting parts is installed again, provides cost savings widely.
In the present embodiment, for easy-to-operat, also be provided with handle 10 at described piston 7 tops, and this handle 8 embeds in the described control valve 4.The utility model also is provided with " O " shape seal ring 11 in described piston 7 ends, should can effectively prevent conveying liquid, the Leakage Gas that pipeline is interior by " O " shape seal ring 11, has guaranteed transportation safety.
In the present embodiment, described valve body number is more than two, and it is arranged along same axis horizontal, and described valve regulating and controlling mechanism is then corresponding with the valve body number, and each valve body all communicates with circulation duct.
In order to make things convenient for input duct to be connected with the utility model, be provided with outside thread at described liquid entering hole 3.
For fear of liquid, the gas leakage of carrying, be connected inner chamber and the piston 7 of body 8 of described plug is complementary.On the other hand, be socketed with one deck throttling net outside described liquid outlet 3, be evenly distributed with throttle orifice on it, throttle orifice is the flow of limit transport fluid effectively, the purpose of carry precisely to reach, No Assets being wasted.
In the present embodiment, skidding in order to prevent from operating avoids operating defective invalid, operate miss effectively, and described control valve 4 is cylindrical, is provided with the friction striped at its appearance wall.
According to above-described embodiment, can well realize the utility model.
Claims (5)
1. based on the piston valve of fluid, it is characterized in that: comprise valve body (1), by valve regulating and controlling mechanism and the cross-coupled circulation duct of this valve body (1) (2), be arranged on the liquid entering hole (3) of valve body (1) one end, be arranged on the control valve (4) of valve body (1) the other end, and the main liquid outlet (5), the secondary liquid outlet (6) that are separately positioned on circulation duct (2) two ends; Described valve regulating and controlling mechanism comprises the piston (7) with curved chamber (9), the piston with inner chamber that is flexibly connected with this piston (7) body (8) that is connected, this piston body (8) that is connected is communicated with described liquid entering hole (3), main liquid outlet (5) and secondary liquid outlet (6) respectively, the curved chamber (9) of piston (a 7) then end is communicated with liquid entering hole (3), the other end passes the sidewall of piston (7), and its position is over against main liquid outlet (5) or secondary liquid outlet (6); Also be provided with " O " shape seal ring (11) in described piston (7) end, described valve body (1) number is more than two, it is arranged along same axis horizontal, described valve regulating and controlling mechanism is then corresponding with valve body (1) number, each valve body (1) all communicates with circulation duct (2), outside described liquid outlet (3), be socketed with one deck throttling net, be evenly distributed with throttle orifice on it.
2. the piston valve based on fluid according to claim 1 is characterized in that: also be provided with handle (10) at described piston (7) top, and this handle (8) embeds in the described control valve (4).
3. the piston valve based on fluid according to claim 2 is characterized in that: be provided with outside thread at described liquid entering hole (3).
4. the piston valve based on fluid according to claim 3 is characterized in that: be connected inner chamber and the piston (7) of body (8) of described plug is complementary.
5. the piston valve based on fluid according to claim 4, it is characterized in that: described control valve (4) is cylindrical, is provided with the friction striped at its appearance wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220357108 CN202756687U (en) | 2012-07-23 | 2012-07-23 | Piston type valve based on fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220357108 CN202756687U (en) | 2012-07-23 | 2012-07-23 | Piston type valve based on fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756687U true CN202756687U (en) | 2013-02-27 |
Family
ID=47735871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220357108 Expired - Fee Related CN202756687U (en) | 2012-07-23 | 2012-07-23 | Piston type valve based on fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756687U (en) |
-
2012
- 2012-07-23 CN CN 201220357108 patent/CN202756687U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202790691U (en) | Hydraulic pressure synchronous valve | |
| CN202756687U (en) | Piston type valve based on fluid | |
| CN202756683U (en) | Multi-branch flow divider valve | |
| CN202756679U (en) | Proportional control valve based on flow regulation and control | |
| CN202756682U (en) | Leakage-proof type rotary control valve | |
| CN202756676U (en) | Regulating check valve mechanism based on fluid | |
| CN202756685U (en) | Multifunctional piston throttle valve | |
| CN202790706U (en) | Integrated multi-pass hydraulic valve | |
| CN202756689U (en) | Internal pressure sealing stop valve | |
| CN202790701U (en) | Internal-pressure balance split-flow valve | |
| CN202756684U (en) | Diverter valve based on water receiving device | |
| CN202756690U (en) | Differential type hydraulic valve | |
| CN202756666U (en) | Seal valve assembly based on flow-split pipeline | |
| CN202790676U (en) | Bi-pass flow divider valve | |
| CN202834217U (en) | Pressure stabilizing type pressure regulating valve | |
| CN202834205U (en) | Coaxial sealed pressure-bearing valve | |
| CN202756678U (en) | Stereometric pressure-balanced valve | |
| CN202756677U (en) | Elastic adjustment type valve device | |
| CN202756692U (en) | Compound type butterfly-shaped valve | |
| CN202756680U (en) | Fluid transportation closed-loop control system | |
| CN202756674U (en) | Elastic regulatory flow valve | |
| CN202834180U (en) | Micro force control valve | |
| CN202756688U (en) | Eccentric proportional valve | |
| CN202790703U (en) | Voltage stabilization flow ball valve capable of being regulated and controlled | |
| CN202834206U (en) | Butterfly-shaped control valve for liquid transfer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20130723 |