CN213271259U - Positioner for electric valve - Google Patents
Positioner for electric valve Download PDFInfo
- Publication number
- CN213271259U CN213271259U CN202022240942.0U CN202022240942U CN213271259U CN 213271259 U CN213271259 U CN 213271259U CN 202022240942 U CN202022240942 U CN 202022240942U CN 213271259 U CN213271259 U CN 213271259U
- Authority
- CN
- China
- Prior art keywords
- fixed
- frame
- outer shell
- sliding frame
- supporting frame
- 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.)
- Active
Links
Images
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses an electropneumatic valve positioner, which comprises an outer shell, a transverse sliding frame and a longitudinal sliding frame; an outer shell: an outer through hole is formed in the right side of the outer through hole, a shifting frame is rotated in the outer through hole through a rotating shaft, an inner through groove is formed in the left end of the shifting frame, an upper supporting frame is fixed on the upper side inside the outer shell, a right supporting frame is fixed on the right side inside the outer shell, an electromagnetic coil is fixed at the upper end of the left side of the right supporting frame, and a resistor is fixed on the lower side inside the outer shell; transverse sliding frame: the left and right movement is inserted in the lower end of the upper support frame, the lower end of the upper support frame is fixed with an upper ejector block, the left side of the upper support frame is fixed with a second spring, and the other end of the second spring is fixed on the left side of the inner part of the outer shell. This electric valve locator, the accessible is received the signal of telecommunication and is controlled the valve to send the signal of telecommunication to external equipment and realize the feedback, need not accomplish control and feedback with the help of assistance such as pneumatic amplifier.
Description
Technical Field
The utility model relates to an electric valve locator technical field specifically is an electric valve locator.
Background
With the rapid development of microelectronic information, the automation control degree of the industrial process is continuously developed and improved, the control of the valve is necessarily developed towards the direction of digital and intelligent control, a valve positioner is a main accessory of a regulating valve, is usually matched with a pneumatic regulating valve for use, receives an output signal of a regulator, controls the pneumatic regulating valve according to the output signal, after the regulating valve acts, the displacement of a valve rod is fed back to the valve positioner through a mechanical device, and the valve position condition is transmitted to an upper system through an electric signal; however, some electro-pneumatic valve positioners require opening adjustment of the valve by means of a pneumatic amplifier or the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an electric valve locator, the accessible received signal of telecommunication is controlled the valve to outside equipment sends the signal of telecommunication and realizes the feedback, need not accomplish control and feedback with the help of assistance such as pneumatic amplifier, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric valve positioner comprises an outer shell, a transverse sliding frame and a longitudinal sliding frame;
an outer shell: an outer through hole is formed in the right side of the outer through hole, a shifting frame is rotated in the outer through hole through a rotating shaft, an inner through groove is formed in the left end of the shifting frame, an upper supporting frame is fixed on the upper side inside the outer shell, a right supporting frame is fixed on the right side inside the outer shell, an electromagnetic coil is fixed at the upper end of the left side of the right supporting frame, and a resistor is fixed on the lower side inside the outer shell;
transverse sliding frame: the left and right movable sliding frame is inserted into the lower end of the upper supporting frame, an upper jacking block is fixed at the lower end of the upper supporting frame, a second spring is fixed on the left side of the upper supporting frame, the other end of the second spring is fixed on the left side of the inside of the outer shell, a magnet is inserted into the right side of the transverse sliding frame in a penetrating manner, and the magnet and the electromagnetic coil are attracted in a left and right magnetic manner;
longitudinal sliding frame: the upper and lower movement is inserted in the left end of the right support frame, the right side of the right support frame is hinged with a push rod through a hinge, the right end of the push rod is inserted in the inner penetrating groove in a left-right movement manner, the left side of the longitudinal sliding frame is fixed with a lower top block, the upper top block and the lower top block are arranged in a vertically corresponding manner, the lower side of the lower top block is fixed with a first spring, the other end of the first spring is fixed at the inner lower side of the outer shell, the left side of the lower top block is fixed with an electric connection block, the lower end of the electric connection block is abutted against the side surface of a resistor, the left and right movement of the upper top block is controlled through the cooperation of an electromagnetic coil attraction magnet and a second spring, the upper top block and the second spring are matched to control the up-down movement of the lower top block, the opening and closing of the frame control valve are connected through the connection, the lower top block, further feeding back the opening and closing degree of the electric valve controlled by the pulling frame;
wherein: the electromagnetic coil is characterized by further comprising a single chip microcomputer which is fixed on the front side of the outer shell, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input end of the electromagnetic coil.
Further, still including connecting seat and screw, the connecting seat has four and fixes respectively in the right side four corners of shell body, and equal screw thread has passed the screw in every connecting seat, fixes this device on electric valve through connecting seat and screw.
Further, including supporting the wheel, rotate in the right side of last kicking block through the pivot, its linear array arranges in the right side of last kicking block, and its side is contradicted in the left side of kicking block down, reduces the friction of kicking block and kicking block down through supporting the wheel.
Furthermore, the anti-excess plate is fixed at the right end of the push rod, the height of the anti-excess plate is larger than that of the left end of the inner through groove, and the push rod is prevented from completely extending out of the inner through groove by the anti-excess plate.
Further, the friction reducing wheel is further included, the front end and the rear end of the transverse sliding frame are rotated through the rotating shaft, the linear arrays of the friction reducing wheel are arranged on the front end and the rear end of the transverse sliding frame, the side faces of the friction reducing wheel are abutted to the inner lower side of the upper supporting frame, and friction between the transverse sliding frame and the upper supporting frame is reduced through the friction reducing wheel.
Compared with the prior art, the beneficial effects of the utility model are that: this electropneumatic valve positioner has following benefit:
1. the electromagnetic coil attracts the magnet to control the upper ejector block to move left and right under the action of the second spring in a matched mode, the upper ejector block and the second spring are matched to control the lower ejector block to move up and down, the shifting frame is connected indirectly to control the opening and closing of the electric valve, the lower ejector block drives the electric contact plate to move up and down, the electric contact plate and the resistor are connected with an external voltmeter in parallel, the voltage value of the resistor can be measured, and the opening and closing degree of the shifting frame control electric valve is fed back.
2. Fix this device on electric valve through connecting seat and screw, reduce the friction of kicking block and kicking block down through the wheel of supporting, avoid the push rod to stretch out interior through preventing excessive board and wear the groove completely, reduce the friction of horizontal sliding frame and upper bracket through reducing the friction pulley.
3. This electric valve locator, the accessible is received the signal of telecommunication and is controlled the valve to send the signal of telecommunication to external equipment and realize the feedback, need not accomplish control and feedback with the help of assistance such as pneumatic amplifier.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of the present invention;
FIG. 3 is a schematic view of a partially enlarged structure of part C of the present invention;
fig. 4 is a schematic view of the cross-sectional structure at the position B-B of the present invention.
In the figure: the device comprises an outer shell 1, a single chip microcomputer 2, a connecting seat 3, a screw 4, a poking frame 5, a resistor 6, a contact plate 7, a lower ejector block 8, a first spring 9, a longitudinal sliding frame 10, an upper ejector block 11, a second spring 12, an upper supporting frame 13, a supporting wheel 14, a magnet 15, a transverse sliding frame 16, an electromagnetic coil 17, a right supporting frame 18, an excessive plate 19, a push rod 20 and a friction reducing wheel 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electric valve positioner comprises an outer shell 1, a transverse sliding frame 16 and a longitudinal sliding frame 10;
outer housing 1: the right side of the device is provided with an outer through hole, a shifting frame 5 is arranged in the outer through hole in a rotating mode through a rotating shaft, an inner through groove is formed in the left end of the shifting frame 5, an upper support frame 13 is fixed on the upper side inside the outer shell 1, a right support frame 18 is fixed on the right side inside the outer shell 1, an electromagnetic coil 17 is fixed at the upper end of the left side of the right support frame 18, a resistor 6 is fixed on the lower side inside the outer shell 1, the device further comprises four connecting seats 3 and screws 4, the four connecting seats 3 are respectively fixed at four corners of the right side of the outer shell 1, the screws 4 penetrate through the inner threads of each connecting seat 3, and the;
the transverse sliding frame 16: the left and right movable is inserted in the lower end of the upper supporting frame 13, the lower end is fixed with an upper top block 11, the left side is fixed with a second spring 12, the other end of the second spring 12 is fixed on the left side inside the outer shell 1, a magnet 15 is inserted in the right side of the transverse sliding frame 16, the magnet 15 and an electromagnetic coil 17 are magnetically attracted left and right, the left and right movable sliding frame also comprises a supporting wheel 14 which rotates in the right side of the upper top block 11 through a rotating shaft, the linear arrays are arranged in the right side of the upper top block 11, the side faces of the linear arrays are butted against the left side of the lower top block 8, the friction between the upper top block 11 and the lower top block 8 is reduced by the resisting wheel 14, and the friction reducing wheel 21 is also included, rotates at the lower side of the front end and the rear end of the transverse sliding frame 16 by the rotating shaft, the linear arrays are arranged at the lower sides of the front end and the rear end of the transverse sliding frame 16, the side surfaces of the linear arrays are abutted against the lower side of the inner part of the upper supporting frame 13, and the friction between the transverse sliding frame 16 and the upper supporting frame 13 is reduced through a friction reducing wheel 21;
longitudinal sliding frame 10: the upper and lower movable insertion is in the left end of the right support frame 18, the right side of the right support frame is hinged with a push rod 20 through a hinge, the right end of the push rod 20 is in the left and right movable insertion in the inner through groove, the left side of the longitudinal sliding frame 10 is fixed with a lower top block 8, an upper top block 11 and the lower top block 8 are arranged up and down correspondingly, the lower side of the lower top block 8 is fixed with a first spring 9, the other end of the first spring 9 is fixed at the inner lower side of the outer shell 1, the left end of the lower side of the lower top block 8 is fixed with an electric connection block 7, the lower end of the electric connection block 7 is abutted against the side surface of the resistor 6, the left and right movement of the upper top block 11 is controlled by the cooperation of an electromagnetic coil 17 attracting magnet 15 and a second spring 12, the upper top block 11 and the second spring 12 are matched to control the up and down movement of the lower top block 8, the shifting frame 5 controls the opening and closing of the electric, the voltage value of the resistor 6 can be measured, the pulling-out frame 5 is fed back to control the opening degree of the electric valve, the anti-excess plate 19 is fixed at the right end of the push rod 20, the height dimension of the anti-excess plate is larger than that of the left end of the inner through groove, and the push rod 20 is prevented from completely extending out of the inner through groove by the anti-excess plate 19;
wherein: the electromagnetic switch also comprises a singlechip 2 which is fixed at the front side of the outer shell 1, the input end of the singlechip is electrically connected with the output end of an external power supply, and the output end of the singlechip is electrically connected with the input end of the electromagnetic coil 17.
When in use: the device is fixedly arranged on a valve through a connecting seat 3 and a screw 4, an adjusting rod of the valve penetrates into a shifting frame 5, a resistor 6 and a contact plate 7 are connected with an external voltmeter in parallel, and a singlechip 2 is electrically connected with an external pipeline pressure sensor; an external pipeline pressure sensor converts pipeline pressure into an electric signal and transmits the electric signal to the single chip microcomputer 2, the single chip microcomputer 2 controls the magnetic force generated by an electromagnetic coil 17, the electromagnetic coil 17 attracts a magnet 15 to be matched with a second spring 12 to control a transverse sliding frame 16 to move left and right, the transverse sliding frame 16 drives an upper top block 11 to move left and right, the upper top block 11 drives a supporting wheel 14 to move, the supporting wheel 14 is matched with a first spring 9 to control a lower top block 8 to move up and down, the lower top block 8 drives a longitudinal sliding frame 10 to move up and down, the longitudinal sliding frame 10 drives a push rod 20 to move up and down, the push rod 20 penetrates or penetrates through an inner through groove, the push rod 20 drives a shifting frame 5 to rotate, the shifting frame 5 controls opening and closing of a valve, when the internal pressure of the pipeline is too high, the valve is controlled to be partially opened, and when the internal pressure; meanwhile, the lower top block 8 drives the electric contact plate 7 to move up and down, and then the resistance in the circuit between the electric contact plate 7 and the resistance 6 is increased or decreased, so that the external voltmeter displays the increase or decrease of the voltage, and the feedback of valve closing is completed.
It is to be noted that the electromagnetic coil 17 disclosed in the present embodiment may be an ALTC079 type plastic-molded coil manufactured by anlite mechanical corporation. The electromagnetic coil 17 controlled by the singlechip 2 works by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An electro-pneumatic valve positioner, comprising: comprises an outer shell (1), a transverse sliding frame (16) and a longitudinal sliding frame (10);
outer housing (1): an outer through hole is formed in the right side of the outer through hole, a shifting frame (5) is rotated in the outer through hole through a rotating shaft, an inner through groove is formed in the left end of the shifting frame (5), an upper supporting frame (13) is fixed on the upper side inside the outer shell (1), a right supporting frame (18) is fixed on the right side inside the outer shell (1), an electromagnetic coil (17) is fixed at the upper end of the left side of the right supporting frame (18), and a resistor (6) is fixed on the lower side inside the outer shell (1);
transverse sliding frame (16): the left and right movable sliding frame is inserted into the lower end of the upper supporting frame (13), an upper top block (11) is fixed to the lower end of the upper supporting frame, a second spring (12) is fixed to the left side of the lower end of the upper supporting frame, the other end of the second spring (12) is fixed to the left side of the inside of the outer shell (1), a magnet (15) is inserted into the right side of the transverse sliding frame (16), and the magnet (15) and an electromagnetic coil (17) are magnetically attracted left and right;
longitudinal sliding frame (10): the vertical sliding frame is movably inserted into the left end of a right supporting frame (18), a push rod (20) is hinged to the right side of the vertical sliding frame through a hinge, the right end of the push rod (20) is movably inserted into an inner penetrating groove in a left-right mode, a lower ejector block (8) is fixed to the left side of the longitudinal sliding frame (10), an upper ejector block (11) and the lower ejector block (8) are arranged in a vertically corresponding mode, a first spring (9) is fixed to the lower side of the lower ejector block (8), the other end of the first spring (9) is fixed to the inner lower side of the outer shell (1), an electric connection block (7) is fixed to the left end of the lower ejector block (8), and the lower end of the electric connection block (7) abuts against the side face of the resistor (;
wherein: the electromagnetic coil is characterized by further comprising a single chip microcomputer (2) which is fixed on the front side of the outer shell (1), the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input end of the electromagnetic coil (17).
2. An electrical valve positioner according to claim 1 wherein: still including connecting seat (3) and screw (4), connecting seat (3) have four and fix respectively in the right side four corners of shell body (1), and equal screw thread has passed screw (4) in every connecting seat (3).
3. An electrical valve positioner according to claim 1 wherein: the device also comprises a pushing wheel (14) which rotates in the right side of the upper top block (11) through a rotating shaft, the pushing wheel is arranged in the right side of the upper top block (11) in a linear array mode, and the side face of the pushing wheel is abutted against the left side of the lower top block (8).
4. An electrical valve positioner according to claim 1 wherein: the anti-excess plate (19) is fixed at the right end of the push rod (20), and the height dimension of the anti-excess plate is larger than that of the left end of the inner through groove.
5. An electrical valve positioner according to claim 1 wherein: the anti-friction device is characterized by further comprising anti-friction wheels (21) which rotate through rotating shafts at the lower sides of the front end and the rear end of the transverse sliding frame (16), the anti-friction wheels are arranged at the lower sides of the front end and the rear end of the transverse sliding frame (16) in a linear array mode, and the side faces of the anti-friction wheels are abutted to the lower side of the inner portion of the upper supporting frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240942.0U CN213271259U (en) | 2020-10-10 | 2020-10-10 | Positioner for electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240942.0U CN213271259U (en) | 2020-10-10 | 2020-10-10 | Positioner for electric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271259U true CN213271259U (en) | 2021-05-25 |
Family
ID=75948048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022240942.0U Active CN213271259U (en) | 2020-10-10 | 2020-10-10 | Positioner for electric valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271259U (en) |
-
2020
- 2020-10-10 CN CN202022240942.0U patent/CN213271259U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105845506B (en) | A kind of relay overtravel parameter setting apparatus | |
| CA2545068A1 (en) | Valve gate assembly | |
| CN213271259U (en) | Positioner for electric valve | |
| CN210850643U (en) | Plank fixed length cutting device | |
| CN219903020U (en) | Casting die for current transformer production | |
| US2905804A (en) | Magnetic force welding machine | |
| CN212337011U (en) | Novel prevent fire door electric door closer | |
| CN210923939U (en) | Scraped recovery contactor break-make nature of equipment detects operation panel | |
| CN111855185B (en) | Model selection device and method for electromagnetic valve spring | |
| CN204985333U (en) | Slider is fixed to guide rail | |
| CN110703079B (en) | Device for detecting attraction of recovery contactor | |
| CN203579204U (en) | Machine tool static pressure guide rail clamping device | |
| CN209773989U (en) | High-precision servo sliding table | |
| CN112147453A (en) | Full-automatic detection device and method suitable for secondary circuit of multi-specification frame circuit breaker | |
| CN112756958A (en) | Automatic screw nut device of twisting of robot | |
| CN220693329U (en) | Simple module of pilot plug gauge for eccentric aluminum ring of loudspeaker | |
| CN220567843U (en) | Sintering furnace for high-performance ferrite magnetic ceramic | |
| CN219358374U (en) | Spot welder capable of preventing machined part from shifting | |
| CN115837945B (en) | Magnetic force self-adaptive wall climbing robot based on magnetic field intensity measurement | |
| CN211779268U (en) | Pilot type electronic expansion valve | |
| CN207864739U (en) | A kind of valve core of the electromagnetic valve lift adjusting device | |
| CN206742163U (en) | A kind of new electrical control relay | |
| CN220820210U (en) | Wire harness terminal seat built-in part detection device | |
| CN215887387U (en) | Tension device for warping machine | |
| CN216843351U (en) | Pneumatic valve actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |