CN100445611C - Electric high pressure valve - Google Patents
Electric high pressure valve Download PDFInfo
- Publication number
- CN100445611C CN100445611C CNB2006101008491A CN200610100849A CN100445611C CN 100445611 C CN100445611 C CN 100445611C CN B2006101008491 A CNB2006101008491 A CN B2006101008491A CN 200610100849 A CN200610100849 A CN 200610100849A CN 100445611 C CN100445611 C CN 100445611C
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- China
- Prior art keywords
- valve
- rod
- pusher
- hydraulic cylinder
- fixedly connected
- 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
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Abstract
The present invention relates to an electric high pressure valve which comprises a valve body, a pushing mechanism and a connecting device connected with the valve body and the pushing mechanism, wherein the pushing mechanism comprises a pusher provided with a pushing rod and a fixing frame of the pusher which is fixedly arranged on the fixing frame of the pusher; the valve body comprises a valve seat fixedly connected with a rim of the fixing frame of the pusher, a valve rod sleeve barrel fixedly arranged on the valve base and a valve rod which is inserted in the valve rod sleeve barrel and can be upwards and downwards moved in the valve rod sleeve barrel, the lower part of the valve rod is fixedly connected with a valve core, and the side wall of the valve rod sleeve barrel is fixedly connected with a pipe interface; the connecting device comprises a connecting rod, a valve rod fixing disk fixedly connected with the upper part of the valve rod and a pushing rod fixing disk fixedly connected with the upper part of the pushing rod. The connecting rod penetrates through the valve seat, the upper part of the connecting rod is fixedly connected with the valve rod fixing disk, and the lower part of the connecting rod is fixedly connected with the pushing rod fixing disk. The present invention can bear high pressure and can realize unattended operation by electric control, and has the advantage of convenient operation.
Description
Technical field
The present invention relates to a kind of valving, specifically a kind of electric high pressure valve.
Background technique
In chemical industry and some other industries, exist many high pressure pipe lines, in these high pressure pipe lines, all be provided with valve, present employed valve generally all is gate valve or ball valve, these valves have the following disadvantages in actual applications: the screw thread of (1) liquid, gas channel and valve body links to each other, corrosive liquids, gas can corrode screw thread, form dead valve easily; (2) need manual operation, time-consuming, and when the pressure in the pipeline is higher, can increase the dynamics of valve opening, during practical operation, this dynamics tends to surpass the scope of manpower, and has to use special tool, brings inconvenience.(3) be not easy to realize long-range unattended operation in unfrequented remote districts.
Summary of the invention
The purpose of this invention is to provide a kind of electric high pressure valve, this valve adopts electronic control, both can bear high pressure, is convenient to realize the unmanned remotely-controlled operation again, and is easy to operate, and can not form dead valve.
For achieving the above object, the present invention is by the following technical solutions:
Electric high pressure valve of the present invention, comprising valve body, pushing mechanism be connected valve body and the connection set of pushing mechanism, pushing mechanism comprises pusher and the pusher fixing frame that has push rod, pusher is fixedly mounted on the pusher fixing frame; Valve body comprises the valve seat of fixedlying connected with the pusher fixing frame, be fixedly mounted on the stem sleeve on the valve seat and be plugged on valve rod in the stem sleeve movably; The bottom of valve rod is fixedly connected with spool, and valve pocket is set in the stem sleeve, and spool is arranged in valve pocket, has interface tube on the sidewall of valve pocket; Connection set comprises connecting rod, be fixedly connected on the valve rod fixed tray on valve rod top and be fixedly connected on the push rod fixed tray on push rod top, and connecting rod passes valve seat, and the one end is fixedlyed connected with the valve rod fixed tray, and the other end is fixedlyed connected with the push rod fixed tray.
Described pusher is an electro hydraulicthruster, comprise motor casing, be arranged on the motor in the motor casing, oil hydraulic cylinder, be arranged on the fuel pump impeller in the oil hydraulic cylinder, be arranged on plunger mechanism in the same oil hydraulic cylinder with fuel pump impeller, oil hydraulic cylinder can be divided into the impeller storehouse of bottom and the working bin on top again, fuel pump impeller is arranged in the impeller storehouse of cylinder lower, plunger mechanism is arranged in the working bin on oil hydraulic cylinder top, one side of hydraulic cylinder body is provided with the reservoir compartment, plunger mechanism comprises piston that is connected on the push rod and the cylinder sleeve that cooperates with it, cylinder sleeve and hydraulic cylinder body are combined into one, the lower end of reservoir compartment communicates with the impeller storehouse, and the upper end communicates with the working room on cylinder sleeve top.
The present invention is by the lifting of pusher push control rod, drive spool by connecting rod control valve rod and in stem sleeve, move up and down, and then whether being communicated with of control spool and interface tube, with the conducting of realization pipeline or dam, like this, just stopped the dead valve phenomenon of conventional valves.In addition, the present invention both can bear high pressure by electronic control, can realize unmanned again, and was easy to operate.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the plan view of Fig. 1;
Fig. 4 is the partial sectional view of Fig. 2.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in drawings, electric high pressure valve of the present invention, comprise valve body, pushing mechanism and be connected valve body and the connection set of pushing mechanism, pushing mechanism comprises pusher 1 and the pusher fixing frame 3 that has push rod 2, pusher 1 is fixedly mounted on the base plate of pusher fixing frame 3, around pusher 1 some cradling pieces are set on the base plate of fixing frame 3, the upper end fixed installation valve seat 4 of cradling piece; Valve body comprises the valve seat 4 that is fixedly connected on cradling piece upper end, be fixedly mounted on the stem sleeve 5 in the middle of the valve seat and can be inserted into valve rod 6 in the stem sleeve 5 with moving axially; The bottom of valve rod 6 is fixedly connected with spool 7; In the stem sleeve 5 valve pocket is set, spool 7 is arranged in valve pocket, and spool 7 and valve pocket have interface tube 8 for cooperating rounding stage body closely on the sidewall of valve pocket, and interface tube 8 communicates with valve pocket; When spool 7 tightly was inserted in the valve pocket, spool 7 blocked interface tube 8, and valve is in cut-off state, raised slightly a bit when spool 7, produced certain clearance between spool 7 and the valve pocket, and with interface tube 8 conductings, this moment, valve was in open mode by this gap; Connection set comprises connecting rod 9, be fixedly connected on the valve rod fixed tray 10 on valve rod 6 tops and be fixedly connected on the push rod fixed tray 11 on push rod top; Connecting rod 9 has three at least, be looped around respectively valve rod 6 around, pass valve seat 4, the one end is fixedlyed connected with valve rod fixed tray 10, the other end is fixedlyed connected with push rod fixed tray 11.
Described pusher is an electro hydraulicthruster, and electro hydraulicthruster comprises two housings up and down that link together by bolt, and lower shell body is a motor casing, and motor 12 is arranged in the motor casing; Upper shell is an oil hydraulic cylinder, and oil hydraulic cylinder can be divided into two storehouses up and down, and the bottom is the impeller storehouse near motor casing, and the fuel pump impeller 13 that is installed on the motor 12 is located in the impeller storehouse.Be working bin above the impeller storehouse, plunger mechanism is arranged in the working bin on oil hydraulic cylinder top, and piston 16 is arranged in working bin, does not have independently cylinder sleeve in the working bin, the piston 16 fixedly connected with push rod 2 directly cooperates with hydraulic cylinder body, that is: cylinder sleeve 17 is combined into one with hydraulic cylinder body 14.One side of hydraulic cylinder body 14 is provided with reservoir compartment 15, and the lower end of reservoir compartment 15 communicates with the impeller storehouse, and the upper end communicates with the working room on cylinder sleeve 17 tops.
During use, be connected on the high pressure pipe line, connect power supply to electro hydraulicthruster by interface tube 8.During the motor shaft forward rotation, drive the fuel pump impeller forward rotation, at this moment, piston 16 in the plunger mechanism moves up, and then drive push rod 2 risings, and push rod 2 drives valve rod 6 by connection set and moves up, and valve rod 6 drives spools 7 and moves up, can be communicated with high pressure pipe line by interface tube 8 until spool 7, whole high pressure pipe line is on state; Change the motor shaft sense of rotation, motor shaft drives the fuel pump impeller backward rotation, at this moment, piston 16 in the plunger mechanism moves down, and then promote push rod 2 declines, and push rod 2 drives valve rod 6 by connection set and moves down, and valve rod 6 drives spools 7 and moves down, when spool 7 and interface tube 8 fluid-tight engagement, whole high pressure pipe line is in current floe condition.
The present invention adopts electronic control, can bear high pressure, realizes unmanned, is applicable in highly pressurised liquid, the gas pipelines such as high-pressure pipeline road, natural gas line.
Claims (2)
1, electric high pressure valve, comprising valve body, pushing mechanism be connected valve body and the connection set of pushing mechanism, it is characterized in that: pushing mechanism comprises pusher (1) and the pusher fixing frame (3) that has push rod (2), and pusher (1) is fixedly mounted on the pusher fixing frame (3); Valve body comprises the valve seat (4) of fixedlying connected with pusher fixing frame (3), be fixedly mounted on the stem sleeve (5) on the valve seat and be plugged on valve rod (6) in the stem sleeve (5) movably; The bottom of valve rod (6) is fixedly connected with spool (7), and stem sleeve is provided with valve pocket in (5), and spool (7) is arranged in valve pocket, has interface tube (8) on the sidewall of valve pocket; Connection set comprises connecting rod (9), be fixedly connected on the valve rod fixed tray (10) on valve rod (6) top and be fixedly connected on the push rod fixed tray (11) on push rod top, connecting rod (9) passes valve seat (4), the one end is fixedlyed connected with valve rod fixed tray (10), and the other end is fixedlyed connected with push rod fixed tray (11).
2, electric high pressure valve according to claim 1, it is characterized in that: described pusher (1) is an electro hydraulicthruster, comprise motor casing, be arranged on the motor (12) in the motor casing, oil hydraulic cylinder, be arranged on the fuel pump impeller (13) in the oil hydraulic cylinder, be arranged on plunger mechanism in the same oil hydraulic cylinder with fuel pump impeller (13), oil hydraulic cylinder can be divided into the impeller storehouse of bottom and the working bin on top again, fuel pump impeller (13) is arranged in the impeller storehouse of cylinder lower, plunger mechanism is arranged in the working bin on oil hydraulic cylinder top, one side of hydraulic cylinder body (14) is provided with reservoir compartment (15), plunger mechanism comprises piston (16) that is connected on the push rod (2) and the cylinder sleeve (17) that cooperates with it, cylinder sleeve (17) is combined into one with hydraulic cylinder body (14), the lower end of reservoir compartment (15) communicates with the impeller storehouse, and the upper end communicates with the working room on cylinder sleeve (17) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101008491A CN100445611C (en) | 2006-07-04 | 2006-07-04 | Electric high pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101008491A CN100445611C (en) | 2006-07-04 | 2006-07-04 | Electric high pressure valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1877170A CN1877170A (en) | 2006-12-13 |
| CN100445611C true CN100445611C (en) | 2008-12-24 |
Family
ID=37509684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101008491A Expired - Fee Related CN100445611C (en) | 2006-07-04 | 2006-07-04 | Electric high pressure valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100445611C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4834133A (en) * | 1988-09-28 | 1989-05-30 | Westinghouse Electric Corp. | Control valve |
| CN1470777A (en) * | 2002-07-26 | 2004-01-28 | 潍坊利达起重电器有限公司 | Electrohydraulic driving unit |
| CN200943722Y (en) * | 2006-07-04 | 2007-09-05 | 潍坊利达起重电器有限公司 | Electric high-pressure valve |
-
2006
- 2006-07-04 CN CNB2006101008491A patent/CN100445611C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4834133A (en) * | 1988-09-28 | 1989-05-30 | Westinghouse Electric Corp. | Control valve |
| CN1470777A (en) * | 2002-07-26 | 2004-01-28 | 潍坊利达起重电器有限公司 | Electrohydraulic driving unit |
| CN200943722Y (en) * | 2006-07-04 | 2007-09-05 | 潍坊利达起重电器有限公司 | Electric high-pressure valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1877170A (en) | 2006-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20081224 Termination date: 20110704 |