CN202392262U - High-temperature valve opening and closing actuator - Google Patents
High-temperature valve opening and closing actuator Download PDFInfo
- Publication number
- CN202392262U CN202392262U CN2011205610301U CN201120561030U CN202392262U CN 202392262 U CN202392262 U CN 202392262U CN 2011205610301 U CN2011205610301 U CN 2011205610301U CN 201120561030 U CN201120561030 U CN 201120561030U CN 202392262 U CN202392262 U CN 202392262U
- Authority
- CN
- China
- Prior art keywords
- hole
- worm gear
- axostylus axostyle
- torque sensor
- valve
- 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
Links
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses a high-temperature valve opening and closing actuator, which is composed of a worm gear case, a driven shaft rod, a torque sensor fixed below the worm case and a supporting frame fixed below the torque sensor and used for fixedly connecting a valve body, wherein an axial through hole is formed at the center of a worm gear, and the driven shaft rod matched with the through hole is inserted into the through hole and is in an axial sliding fit with the through hole; the torque sensor is cylindrical, and the lower end of the driven shaft rod is located in the torque sensor and a movable gap is reserved; and a blind hole matched with the top end of the valve rod is formed on the lower end surface of the driven shaft rod. The high-temperature valve opening and closing actuator disclosed by the utility model can adapt to high-temperature environment about 200 DEG C, not only can smoothly implement opening and closing on a valve in the high-temperature environment, but also can provide controllable parameters for a power machine by a sensor so as to control the opening and closing moment. The high-temperature valve opening and closing actuator is compact in structure, small in volume and light in weight, can be conveniently installed on the valve body and can also be frequently demounted.
Description
Technical field
The utility model relates to a kind of actuator of valve opening and closing device, is specifically related to a kind of High temperature valve and opens and closes final controlling element, particularly a kind ofly opens and closes the High temperature valve that moment can be able to control and opens and closes final controlling element.
Background technique
The final controlling element of existing valve opening and closing device is packaged together with motor, and is not only whole heavy, difficult installation; Must fix by means of other supporters during installation; Can only carry out disposable installing and using, can't adapt to the valve body of frequent replacing, and it only be applicable to the valve opening and closing in the normal temperature environment; Just can't proper functioning in the hot environment about 200 ℃, can not implement to open and close smoothly to High temperature valve.
Summary of the invention
The purpose of the utility model is to overcome the above-mentioned deficiency that existing technology exists, and proposes a kind of High temperature valve and opens and closes final controlling element.
The technological scheme that realizes above-mentioned purpose is: a kind of High temperature valve opens and closes final controlling element; By Worm gear case, driven axostylus axostyle, be fixed on below the Worm gear case torque sensor be fixed on torque sensor below be used for fixing the supporting frame that is connected valve body and form; There is axial hole at the worm gear center, be plugged in this through hole with the suitable driven axostylus axostyle of this through hole and with its formation axial sliding fit; Torque sensor is a cylindrical shape, and the lower end of driven axostylus axostyle is in wherein and the free gap arranged; The lower end surface of driven axostylus axostyle have one with the suitable blind hole of valve stem tip.
According to such scheme,
The section of said worm gear center axial hole is circular; The axial semicircle groove that three to five row equal portions are arranged on the hole wall; Axial semicircle groove corresponding with aforementioned groove position, that radius equates is arranged on the said driven axostylus axostyle outer wall; Corresponding semicircle groove forms circular groove on two parts, wherein piles ball.Such design can make between the driven shaft worm and wheel through hole has good cooperation, makes the up-down of driven axostylus axostyle more smooth.
The upper-end surface of said Worm gear case is equipped with a spring housing; The spring housing inner chamber communicates with the Worm gear case inner chamber; Pressure spring is installed in the spring housing, and driven axostylus axostyle upper end is connected with a push rod, and pressure spring is sleeved on the push rod; The upper tip of push rod passes the top of spring housing, and the two ends of pressure spring withstand on the upper end of spring housing inner top and driven axostylus axostyle respectively.Pressure spring can make driven axostylus axostyle and valve rod be in tight socket state always, and the stroke of valve rod vertical movement also can show through the adjustable height of push rod.
The utility model compact structure, volume is little, and is in light weight, can be installed in easily on the valve body, also can often dismantle, to adapt to the replacing of valve.It is a separate component; Adapt to about 200 ℃ hot environment, during use, only with the valve that is in the high-temperature zone and be in the position between the power engine of controlling this device in the normal temperature district; The output shaft of end worm screw on this device and power engine is coupled together around the property flexible axle with suitable length and to get final product; Can not only be for the valve smooth implementation opening and closing that are in the hot environment, and can be that power engine provides controllable parameter through sensor, control opens and closes the size of moment.
Description of drawings
Fig. 1 is an embodiment's of the utility model an axial sectional view.
Fig. 2 is the end view of worm gear.
Fig. 3 is the axial sectional view of pto.
Fig. 4 is the A-A sectional drawing among Fig. 3.
Fig. 5 embodiment illustrated in fig. 1ly cooperates scheme of installation with valve.
Among the figure: 1. worm gear case, 2. worm screw, 3. spring housing, 4. pressure spring, 5. push rod, 6. driven axostylus axostyle; 61. blind hole, 62. semicircle grooves, 7. worm gear, 71. through holes, 72. semicircle groove, 8. torque sensors; 9. supporting frame, 10. contiguous block, 11. lock screws, 12. balls, 13. valve bodies.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Extremely shown in Figure 3 like Fig. 1; The utility model High temperature valve opens and closes final controlling element and is made up of worm gear case 1, worm screw 2, worm gear 7, driven axostylus axostyle 6, torque sensor 8 and supporting frame 9; Torque sensor 8 is a kind of high temperature resistant products; Can bear the high temperature more than 200 ℃, torque sensor 8 be fixed on worm gear case 1 below, supporting frame 9 be fixed on torque sensor 8 below; It is circular axial hole 71 that there is section at the center of worm gear 7, pegs graft wherein and can endwisely slip with through hole 71 suitable driven axostylus axostyles 12; The shape of torque sensor 8 is cylindrical shapes, and the lower end of driven axostylus axostyle 6 leaves bigger gap between the two in the cylinder of torque sensor 8; A blind hole 61 is arranged on the lower end surface of driven axostylus axostyle 6, and blind hole 61 is suitable with the cubic falcon of valve stem tip, and the lower end of supporting frame 9 has one to be used for this device is fixed on the latch assembly on the valve body, and this latch assembly is made up of contiguous block 10 and lock screw 11.
As shown in Figure 2, it also can be three row or five row that the axial semicircle groove of four row equal portions, the quantity of semicircle groove are arranged on the hole wall of through hole 71; To shown in Figure 4, the axial semicircle groove of four row equal portions is arranged also on the outer wall of driven axostylus axostyle 6 like Fig. 3, they are corresponding with through hole 71 upper semi-circle groove positions, radius equates; Corresponding semicircle groove forms circular groove on two parts, wherein piles ball 12 (as shown in Figure 1).
Like Fig. 1 and shown in Figure 5, the upper-end surface of Worm gear case 1 is equipped with a spring housing 3, and the inner chamber of spring housing 3 communicates with the inner chamber of Worm gear case 1; Pressure spring 4 is installed in the spring housing 3; Driven axostylus axostyle 6 upper ends are connected with a push rod 5, and pressure spring 4 is sleeved on the push rod 5, and the upper tip of push rod 5 passes the top of spring housing 3; One end of pressure spring 4 withstands on the top of spring housing 3, and the other end withstands on the upper end of driven axostylus axostyle 6; The lower end of supporting frame 9 has one to be used for this device is fixed on the latch assembly on the valve body 13, and this latch assembly is made up of contiguous block 10 and lock screw 11.
Claims (3)
1. a High temperature valve opens and closes final controlling element; It is characterized in that: by Worm gear case, driven axostylus axostyle, be fixed on below the Worm gear case torque sensor be fixed on torque sensor below be used for fixing the supporting frame that is connected valve body and form; There is axial hole at the worm gear center, be plugged in this through hole with the suitable driven axostylus axostyle of this through hole and with its formation axial sliding fit; Torque sensor is a cylindrical shape, and the lower end of driven axostylus axostyle is in wherein and the free gap arranged; The lower end surface of driven axostylus axostyle have one with the suitable blind hole of valve stem tip.
2. open and close final controlling element according to the described High temperature valve of claim 1; It is characterized in that: the section of said worm gear center axial hole is for circular; The axial semicircle groove that three to five row equal portions are arranged on the hole wall; Axial semicircle groove corresponding with aforementioned groove position, that radius equates is arranged on the said driven axostylus axostyle outer wall, and corresponding semicircle groove forms circular groove on two parts, wherein piles ball.
3. open and close final controlling element according to claim 1 or 2 described High temperature valves; It is characterized in that: the upper-end surface of said Worm gear case is equipped with a spring housing, and the spring housing inner chamber communicates with the Worm gear case inner chamber, and pressure spring is installed in the spring housing; Driven axostylus axostyle upper end is connected with a push rod; Pressure spring is sleeved on the push rod, and the upper tip of push rod passes the top of spring housing, and the two ends of pressure spring withstand on the upper end of spring housing inner top and driven axostylus axostyle respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205610301U CN202392262U (en) | 2011-12-23 | 2011-12-23 | High-temperature valve opening and closing actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205610301U CN202392262U (en) | 2011-12-23 | 2011-12-23 | High-temperature valve opening and closing actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202392262U true CN202392262U (en) | 2012-08-22 |
Family
ID=46667189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205610301U Expired - Lifetime CN202392262U (en) | 2011-12-23 | 2011-12-23 | High-temperature valve opening and closing actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202392262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847295A (en) * | 2019-10-29 | 2020-02-28 | 泰山学院 | Wiring-free flushing device |
-
2011
- 2011-12-23 CN CN2011205610301U patent/CN202392262U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847295A (en) * | 2019-10-29 | 2020-02-28 | 泰山学院 | Wiring-free flushing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104976365B (en) | Vacuum valve | |
| US9745901B2 (en) | Valve comprising a movement transformation device | |
| US9964127B2 (en) | Actuating device for a rotatable closure part of a valve | |
| KR20160054586A (en) | Cam gear and linear drive device comprising said cam gear | |
| CN205859297U (en) | A kind of electric valve controller for pipeline | |
| EP1777447A3 (en) | Valve | |
| WO2008144420A3 (en) | Helical spline actuators | |
| EP3376083B1 (en) | Valve actuator | |
| CN202392262U (en) | High-temperature valve opening and closing actuator | |
| WO2010132170A8 (en) | Single-acting rotary actuator | |
| CN110864153B (en) | Locking structure of electric actuator of multi-rotary valve | |
| CN105473920B (en) | Valve operator component with compensation actuator | |
| AU2016385890B2 (en) | Actuator and method for valve type recognition | |
| CN205356053U (en) | Mechanism for converting rotational motion into linear motion | |
| CN201830080U (en) | Step motor actuator | |
| CN201636402U (en) | Electric flow control valve | |
| JP2020503472A (en) | Automotive valve assembly | |
| CN102563171B (en) | Device for opening and closing high temperature valve | |
| CN201836409U (en) | Telescopic butterfly valve | |
| CN204061983U (en) | A kind of low moment of torsion fixes spherical ball valve without wearing and tearing forced seal | |
| CN107387778B (en) | A kind of flow valve | |
| CN202441967U (en) | Duplex-pull-rod shifting fork type pneumatic piston actuator | |
| CN201250944Y (en) | Limit worm-gear case actuating mechanism with adjusted angle | |
| CN201420891Y (en) | Intelligent gas control valve | |
| CN100582531C (en) | Vehicle electric control mechanical speed-changer gear-selecting and shifting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHAANXI DONGFANG AVIATION INSTRUMENT CO., LTD. Free format text: FORMER NAME: DONGFANG INSTRUMENT FACTORY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 57 box 723102, South District, Hanzhoung Economic Development Zone, Shaanxi, China Patentee after: SHAANXI DONGFANG AVIATION INSTRUMENT CO., LTD. Address before: 57 box 723102, South District, Hanzhoung Economic Development Zone, Shaanxi, China Patentee before: Dongfang Instrument Factory |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |