CN205781226U - A kind of adjustable speed valve positioner - Google Patents
A kind of adjustable speed valve positioner Download PDFInfo
- Publication number
- CN205781226U CN205781226U CN201620510354.5U CN201620510354U CN205781226U CN 205781226 U CN205781226 U CN 205781226U CN 201620510354 U CN201620510354 U CN 201620510354U CN 205781226 U CN205781226 U CN 205781226U
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- Prior art keywords
- gear
- handwheel
- valve position
- guidance panel
- button
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of adjustable speed valve positioner, including housing, it is located at the hands wheel of described hull outside side, it is located at the guidance panel of described hull outside opposite side and with described guidance panel by electrically connecting and be located at the motor of described enclosure interior and being located at the planetary gear train of described enclosure interior, described planetary gear train includes motor coupling gear, duplicate gear, worm gear, eccentric shaft and output gear axle, described motor coupling gear, worm gear, duplicate gear, it is equipped with axis hole with output gear axle center, described motor coupling gear is connected with described motor, described handwheel is connected with described worm gear by handwheel worm screw；This patent can realize two kinds of modes of speed regulation, i.e. handwheel and slow down and decelerating through motor, can utilize the setting realizing speed stepping in the case of Electronic control, simple to operation, and speed regulation is more accurate.
Description
Technical field
This utility model relates to a kind of valve positioner, is specifically related to a kind of adjustable speed valve positioner.
Background technology
Valve is widely used in the industries such as oil, chemical industry, ocean engineering and boats and ships, quickly grow with automated production, multiple valve positioner occurs for the control of valve state and regulation, control and regulation to valve need to focus on the speed of control valve, valve regulated both can realize slow open and close can also realize rapid opening and closing, and in prior art, mostly the regulation to valve velocity is to be realized by manual operation, implementation is loaded down with trivial details, efficiency is low, and speed degree of regulation is the highest.
It is, therefore, desirable to provide a kind of novel valve positioner.
Summary of the invention
For solving the problems referred to above, the utility model discloses a kind of adjustable speed valve positioner, can realize the setting of speed stepping in the case of Electronic control, simple to operation, speed regulation is more accurate.
In order to reach object above, this utility model following technical scheme of offer: a kind of adjustable speed valve positioner, including housing, it is located at the hands wheel of described hull outside side, it is located at the guidance panel of described hull outside opposite side and with described guidance panel by electrically connecting and be located at the motor of described enclosure interior and being located at the planetary gear train of described enclosure interior, described planetary gear train includes motor coupling gear, duplicate gear, worm gear, eccentric shaft and output gear axle, described motor coupling gear, worm gear, duplicate gear, it is equipped with axis hole with output gear axle center；
In the axis hole of described worm gear is located at by described duplicate gear and it is connected with described worm gear, in the axis hole of described worm gear is located in described output gear axle upper end and being connected with described worm gear, described duplicate gear lower end is positioned at the axis hole of described output gear axle and is connected with described output gear axle；
Described eccentric shaft passes sequentially through the 3rd bearing, the axis hole of described motor coupling gear, the axis hole of described duplicate gear and the axis hole of described output gear axle；
Described motor coupling gear is connected with described motor, and described handwheel is connected with described worm gear by handwheel worm screw；
The external patch panel of described guidance panel, described patch panel includes 6 toggle switch, the rosette connecting described guidance panel and 22 binding posts, described rosette is between described 6 toggle switch and 22 binding posts, described 6 toggle switch include the 1st ~ 6 toggle switch K1 ~ K6, described 1st ~ 6 toggle switch K1 ~ K6 all can stir up or down, and described 22 binding posts include the 1st ~ 22 binding post；
Described guidance panel is provided with condition selecting knob, valve position is opened to button and valve position is closed and is opened to display lamp and pass, valve position to display lamp to button and valve position, described condition selecting knob is positioned at side on described guidance panel, described valve position is opened to button and valve position is closed and is positioned at opposite side on described guidance panel to button, described valve position is opened to display lamp and is opened between button at described condition selecting knob and valve position, and described valve position is closed and closed between button at described condition selecting knob and valve position to display lamp.
Further, described motor coupling gear is connected by flat key with described eccentric shaft, described eccentric shaft is connected with described duplicate gear by clutch shaft bearing, described eccentric shaft is provided with shaft block ring with the contact point of described clutch shaft bearing, described duplicate gear is provided with hole back-up ring with the contact point of described clutch shaft bearing, and described eccentric shaft is connected with described output gear axle by the second bearing.
Further, it is provided with needle roller between described output gear axle and described worm gear.
Further, it is provided with plain cushion between described motor coupling gear and described eccentric shaft.
Further, described handwheel top is provided with handle, and described handle is connected with described handwheel by handlebar, is connected by locking nut is fixing between described handlebar with described handwheel.
Further, fixing a cross recessed countersunk head sscrew inside described handwheel, described cross recessed countersunk head sscrew one end embeds inside described handwheel worm screw.
Further, described motor uses driving device for step-by-step.
Further, described patch panel includes that power supply mode selects module, power supply to select module and debugging monitoring port.
This utility model compared with the prior art, has the advantage, that this patent can realize two kinds of modes of speed regulation, i.e. handwheel and slow down and decelerating through motor, can utilize the setting realizing speed stepping in the case of Electronic control, and simple to operation, speed regulation is more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the valve positioner that the utility model proposes.
Fig. 2 is each workpiece connection diagram of the valve positioner that the utility model proposes.
Fig. 3 is the structural representation of the valve positioner guidance panel that the utility model proposes.
Fig. 4 is the structural representation of the valve positioner patch panel that the utility model proposes.
Fig. 5 is the wiring schematic diagram of 22 binding posts on the valve positioner patch panel that the utility model proposes.
Fig. 6 is the planetary gear wheel train structure schematic diagram of the valve positioner that the utility model proposes.
Fig. 7 is the connection diagram between handwheel and the worm screw of the valve positioner that the utility model proposes.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, it is further elucidated with this utility model, it should be understood that following detailed description of the invention is merely to illustrate this utility model rather than limits scope of the present utility model.
The adjustable speed valve positioner that the utility model proposes, such as Fig. 1, shown in 2 and 6, the handwheel 2 including housing 1, being located at the outside side of described housing 1, the guidance panel 3 being located at the outside opposite side of described housing 1 and with described guidance panel 3 by electrically connecting and be located at the motor 4 within described housing 1 and being located at the planetary gear train 5 within described housing 1；
nullAs shown in Figure 3，Described guidance panel 3 is provided with condition selecting knob 30、Valve position is opened to button 31 and valve position is closed and is opened to display lamp 33 and pass, valve position to display lamp 34 to button 32 and valve position，Described condition selecting knob 30 is positioned at side on described guidance panel 3，Described valve position is opened to button 31 and valve position is closed and is positioned at opposite side on described guidance panel 3 to button 32，Described valve position is opened to display lamp 33 and is opened between button 31 at described condition selecting knob 30 and valve position，Described valve position is closed and is closed between button 32 at described condition selecting knob 30 and valve position to display lamp 34，Wherein condition selecting knob includes field control state LOCAL、State O and long-range controlled state REMOTE are demarcated in valve position，Select knob can select controlled state accordingly by artificial rotation status，Press valve position and be opened to button，Then valve runs to being opened to terminal location，Press valve position to close to button，Then valve is to closing to terminal location operation，It is red colored lamp display lamp that valve position is opened to display lamp，Pass, valve position is green light display lamp to display lamp；
nullAs shown in Figure 6，Described planetary gear train 5 includes motor coupling gear 505、Duplicate gear 503、Worm gear 504、Eccentric shaft 502 and output gear axle 501，Described motor coupling gear 505、Worm gear 504、Duplicate gear 503、It is equipped with axis hole with output gear axle 501 center，In the axis hole of described worm gear 504 is located at by wherein said duplicate gear 503 and it is connected with described worm gear 504，In the axis hole of described worm gear 504 is located in described output gear axle 501 upper end and it is connected with described worm gear 504，Described duplicate gear 503 lower end is positioned at the axis hole of described output gear axle 501 and is connected with described output gear axle 501，Described eccentric shaft 502 passes sequentially through the 3rd bearing 507、The axis hole of described motor coupling gear 505、The axis hole of described duplicate gear 503 and the axis hole of described output gear axle 501，Described motor coupling gear 505 is connected with described motor 4，Described handwheel 2 is connected with described worm gear 504 by handwheel worm screw 6；Described motor coupling gear 505 is connected by flat key 508 with described eccentric shaft 502, described eccentric shaft 502 is connected with described duplicate gear 503 by clutch shaft bearing 511, described eccentric shaft 502 is provided with shaft block ring 512 with the contact point of described clutch shaft bearing 511, described duplicate gear 503 is provided with hole back-up ring 509 with the contact point of described clutch shaft bearing 511, and described eccentric shaft 502 is connected with described output gear axle 501 by the second bearing 513.It is provided with needle roller 510 between described output gear axle 501 and described worm gear 504.It is provided with plain cushion 506 between described motor coupling gear 505 and described eccentric shaft 502；
As shown in Figure 7, described handwheel 2 top is provided with handle 201, described handle 201 is connected with described handwheel 2 by handlebar 202, it is connected by locking nut 203 is fixing between described handlebar 202 with described handwheel 2, described handwheel 2 is internal fixes a cross recessed countersunk head sscrew 204, it is internal that described cross recessed countersunk head sscrew 204 one end embeds described handwheel worm screw 6, it is achieved handwheel slows down；
Described motor 4 uses driving device for step-by-step；
As shown in Figure 4, the described external patch panel of guidance panel 37, described patch panel 7 includes 6 toggle switch 70, the rosette 71 connecting described guidance panel 3 and 22 binding posts 72, described rosette 71 is between described 6 toggle switch 70 and 22 binding posts 72, described 6 toggle switch 70 include the 1st ~ 6 toggle switch K1 ~ K6, described 1st ~ 6 toggle switch K1 ~ K6 all can stir up or down, and described 22 binding posts 72 include the 1st ~ 22 binding post；Described patch panel 7 also includes that power supply mode selects module 73, power supply selects module 74 and debugging monitoring port 75, described power supply mode selects module 73 to be positioned at below described 6 toggle switch 70, described power supply mode selects module 73 to provide three phase supply or single phase power supply, described power supply selects module 74 be positioned at described power supply mode selection module 73 side and select module 73 to be connected with described power supply mode, described power supply selects compatible AC220V and AC380V of module 74, described power supply selects module 74 to include, and power supply selects toggle switch, described power supply selects toggle switch to stir to the left or to the right, described power supply selects toggle switch to stir as AC220V to the left, described power supply selects toggle switch to stir to the right as AC380V；
Patch panel 7 is as shown in Figure 4, wherein 6 toggle switch include the 1st ~ 6 toggle switch K1 ~ K6, described 1st ~ 6 toggle switch K1 ~ K6 all can stir up or down, toggle switch K1 ~ K6 all includes ON position and OFF position, toggle switch K1 ~ K6 is upwards allocated to ON position, and toggle switch K1 ~ K6 is allocated to downwards OFF position:
K1 remote switch amount controls and remote analog amount controls selection key, and K1 dials up to ON position, is allocated to downwards OFF position, and K1 dials up to using remote analog amount 4 ~ 20MA to control during ON position, and K1 dials to downwards use remote switch amount to control during OFF position；
K2 analog signals slope selects, and when remote analog amount controls, K2 dials up to using backslash rate, i.e. 4mA current signal correspondence valve position 100%, 20mA current signal correspondence valve position 0% during ON position；K2 dials to downwards use positive slope, 4mA current signal correspondence valve position 0%, 20mA current signal correspondence valve position 100% during OFF position；
nullAs shown in Figure 5，22 binding posts 62 include the 1st ~ 22 binding post，Connect each binding post and represent difference，Connect the 1st binding post and represent power supply supply 24VDC，Connect the 2nd binding post and represent power supply supply 0VDC，Connect the 3rd binding post representative remotely to control to open，Connect the 4th binding post representative remotely to control to close，Connect the 5th binding post and represent the holding of long-range controlled state，Connect the 6th binding post representative and remotely control emergency action，Connect the 7th and the 8th binding post represents remote analog amount and control analog input，Connect the 9th and 10 binding post and represent remote analog amount control analog output，Connect the 11st and 12 binding post and represent bus card，Connect the 13rd and 14 binding post to represent valve and reach position，Connect the 15th and 16 binding post represent valve close put in place，Connect the 17th and 18 binding post and represent moment，Connect the 19th and 20 binding post to represent remotely，Connect the 21st and 22 binding post and represent total failare；
Operation principle:
Described guidance panel 3 and patch panel 7 all pass through to electrically connect with the motor 4 being located at described enclosure interior, and motor 4 by electrically connecting, therefore can control actuator with output gear axle 501；
Wherein in 6 toggle switch on patch panel 7, K3 and K4 is speed selection key, and by setting the position of K3 and K4, actuator can provide 4 kinds of speeds of service, K3 and K4 dials up to ON position, K3 and K4 dials to downwards OFF position, is specifically shown in Table 1:
Table 1
K5 and K6 is torque selection key, and by setting the position of K5 and K6, actuator can provide 4 kinds to control torques, and torque value controls the percentage calculation of torque according to this model maximum, and factory-said value is defaulted as 100%, is specifically shown in Table 2:
Table 2
Concrete operation step is as follows:
Connect power reading: wherein power supply selects module to include power supply selection toggle switch, described power supply selects toggle switch to stir to the left or to the right, described power supply selects toggle switch to stir as AC220V to the left, described power supply selects toggle switch to stir to the right as AC380V, the most first selects the position of toggle switch before connecing power supply；
Automatic Control valve mode includes that a kind of field control mode and 3 kinds of remote controlled manner, 3 kinds of remote controlled manner include remote switch amount control mode, remote analog amount control mode and remote bus control mode；
Wherein the power supply supply of remote switch amount control mode is 24VDC；
Field control mode specifically includes that
Condition selecting knob is reversed to " LOCAL " position；
Short being opened to button by valve position, actuator is electronic to be run to being opened to terminal location, unclamps button and i.e. stops；Length is opened to button by valve position and keeps 3 seconds, actuator transfers freeze mode to and runs, and after unclamping button, actuator proceeds to be opened to terminal location and stops, if needing midway to stop, short by valve position close to button, in opening process, blinking red lamp, green light Chang Liang, after arriving open position, red light Chang Liang, green light goes out；
Short by valve position close to button, actuator electronic to close to valve position terminal location run, unclamp button and i.e. stop；Length is closed to button by valve position and keeps 3 seconds, actuator transfers freeze mode to and runs, and after unclamping button, actuator proceeds to close and stops to terminal location, if needing midway to stop, short being opened to button by valve position, in closing process, green light flashes, red light Chang Liang, arriving closed position, green light Chang Liang, red light goes out；
If stopping at centre position, the equal Chang Liang of the reddest, green light.
Remote switch amount control mode, specifically includes that
Condition selecting knob is gone to " REMOTE " position；
1st toggle switch K1 of 6 toggle switch on patch panel is allocated to downwards OFF, uses remote switch amount to control；
Connect the 2nd of binding post with the 3rd or the 4th, power supply supply is 0V, and actuator runs to terminal location to being opened to terminal location or close with a flowing mode；
If meet the 2nd and the 5th of binding post simultaneously, then actuator will continue to run with in hold mode mode；
The 2nd and the 6th of connection binding post, then actuator will run to emergency location set in advance, and emergency location can select in following three kinds of positions: reach position, pass puts in place, keep original position.Emergency location can be set by handheld operation device, or illustrates when client orders goods, and emergency location is defaulted as keeping in situ, and during emergency action, 2 display lamps flash simultaneously；
Remote analog amount control mode:
Condition selecting knob is gone to " REMOTE " position；
1st K1 of 6 toggle switch on patch panel is dialed up to ON position, uses remote analog amount control mode；
The 2nd toggle switch K2 position 4 ~ 20mA input and feedback signal slope on patch panel select, and when remote analog amount controls, K2 dials up to using backslash rate, i.e. 4mA current signal correspondence valve position 100%, 20mA current signal correspondence valve position 0% during ON position；K2 dials to downwards use positive slope, 4mA current signal correspondence valve position 0%, 20mA current signal correspondence valve position 100% during OFF position；
Control signal is calibrated, and closes to signal calibration, and control room provides 4mA signal to actuator, long close to button by valve position and keeps 6 seconds, green light flash 3 seconds after Chang Liang, actuator runs to closed positions, and calibration completes；Being opened to signal calibration, control room provides 20mA signal to actuator, long be opened to button by valve position and keep 6 seconds, and Chang Liang after blinking red lamp 3 times, actuator runs to fully open position, and calibration completes；
Remote bus control mode:
Condition selecting knob is gone to " REMOTE " position；
1st K1 of 6 toggle switch on patch panel is dialed to downwards OFF position；
Actuator uses the RS485 two-wire system mode of connection be connected and use Modbus communication module to carry out communication with described controller；
After above step has operated, it is intended to the speed of control valve, only K3 and K4 speed selection key in 6 toggle switch on patch panel 7 need to be set, by setting the position of K3 and K4, actuator can provide 4 kinds of speeds of service, and additionally motor 4 uses motor, can complete speed stepping and set, realize valve slow opening Slow Close, it is achieved decelerating through motor.
Technological means disclosed in this utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also includes the technical scheme being made up of above technical characteristic combination in any.It should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. an adjustable speed valve positioner, it is characterized in that: include housing (1), it is located at the handwheel (2) of the outside side of described housing (1), it is located at the guidance panel (3) of the outside opposite side of described housing (1) and with described guidance panel (3) by electrically connecting and be located at the internal motor (4) of described housing (1) and being located at the planetary gear train (5) that described housing (1) is internal, described planetary gear train (5) includes motor coupling gear (505), duplicate gear (503), worm gear (504), eccentric shaft (502) and output gear axle (501), described motor coupling gear (505), worm gear (504), duplicate gear (503), it is equipped with axis hole with output gear axle (501) center；
In the axis hole of described worm gear (504) is located at by described duplicate gear (503) and it is connected with described worm gear (504), in the axis hole of described worm gear (504) is located in described output gear axle (501) upper end and being connected with described worm gear (504), described duplicate gear (503) lower end is positioned at the axis hole of described output gear axle (501) and is connected with described output gear axle (501)；
Described eccentric shaft (502) passes sequentially through the 3rd bearing (507), the axis hole of described motor coupling gear (505), the axis hole of described duplicate gear (503) and the axis hole of described output gear axle (501)；
Described motor coupling gear (505) is connected with described motor (4), and described handwheel (2) is connected with described worm gear (504) by handwheel worm screw (6)；
Described guidance panel (3) external patch panel (7), described patch panel (7) includes 6 toggle switch (70), the rosette (71) connecting described guidance panel (3) and 22 binding posts (72), described rosette (71) is positioned between described 6 toggle switch (70) and 22 binding posts (72), described 6 toggle switch (70) include the 1st ~ 6 toggle switch K1 ~ K6, described 1st ~ 6 toggle switch K1 ~ K6 all can stir up or down, and described 22 binding posts (72) include the 1st ~ 22 binding post；
Described guidance panel (3) is provided with condition selecting knob (30), valve position is opened to button (31) and valve position is closed and is opened to display lamp (33) and pass, valve position to display lamp (34) to button (32) and valve position, described condition selecting knob (30) is positioned at the upper side of described guidance panel (3), described valve position is opened to button (31) and valve position is closed and is positioned at the upper opposite side of described guidance panel (3) to button (32), described valve position is opened to display lamp (33) and is positioned at described condition selecting knob (30) and valve position is opened between button (31), described valve position is closed and is positioned at described condition selecting knob (30) and pass, valve position between button (32) to display lamp (34).
Adjustable speed valve positioner the most according to claim 1, it is characterized in that: described motor coupling gear (505) is connected by flat key (508) with described eccentric shaft (502), described eccentric shaft (502) is connected with described duplicate gear (503) by clutch shaft bearing (511), described eccentric shaft (502) is provided with shaft block ring (512) with the contact point of described clutch shaft bearing (511), described duplicate gear (503) is provided with hole back-up ring (509) with the contact point of described clutch shaft bearing (511), described eccentric shaft (502) is connected with described output gear axle (501) by the second bearing (513).
Adjustable speed valve positioner the most according to claim 1, it is characterised in that: it is provided with needle roller (510) between described output gear axle (501) and described worm gear (504).
Adjustable speed valve positioner the most according to claim 1, it is characterised in that: it is provided with plain cushion (506) between described motor coupling gear (505) and described eccentric shaft (502).
Adjustable speed valve positioner the most according to claim 1, it is characterized in that: described handwheel (2) top is provided with handle (201), described handle (201) is connected with described handwheel (2) by handlebar (202), is connected by locking nut (203) is fixing between described handlebar (202) with described handwheel (2).
Adjustable speed valve positioner the most according to claim 1 or 5, it is characterised in that: described handwheel (2) is internal fixes a cross recessed countersunk head sscrew (204), and it is internal that described cross recessed countersunk head sscrew (204) one end embeds described handwheel worm screw (6).
Adjustable speed valve positioner the most according to claim 1, it is characterised in that: described motor (4) uses driving device for step-by-step.
Adjustable speed valve positioner the most according to claim 1, it is characterised in that: described patch panel (7) includes that power supply mode selects module (73), power supply to select module (74) and debugging monitoring port (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510354.5U CN205781226U (en) | 2016-05-31 | 2016-05-31 | A kind of adjustable speed valve positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510354.5U CN205781226U (en) | 2016-05-31 | 2016-05-31 | A kind of adjustable speed valve positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781226U true CN205781226U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620510354.5U Withdrawn - After Issue CN205781226U (en) | 2016-05-31 | 2016-05-31 | A kind of adjustable speed valve positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090391A (en) * | 2016-05-31 | 2016-11-09 | 靖江市鹏明金属制品有限公司 | A kind of adjustable speed valve positioner |
-
2016
- 2016-05-31 CN CN201620510354.5U patent/CN205781226U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090391A (en) * | 2016-05-31 | 2016-11-09 | 靖江市鹏明金属制品有限公司 | A kind of adjustable speed valve positioner |
| CN106090391B (en) * | 2016-05-31 | 2018-06-29 | 靖江市鹏明金属制品有限公司 | A kind of adjustable speed valve positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180629 |
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| AV01 | Patent right actively abandoned |