CN117949200B - Testing device of electric actuator - Google Patents
Testing device of electric actuator Download PDFInfo
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- CN117949200B CN117949200B CN202410338130.XA CN202410338130A CN117949200B CN 117949200 B CN117949200 B CN 117949200B CN 202410338130 A CN202410338130 A CN 202410338130A CN 117949200 B CN117949200 B CN 117949200B
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- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The invention discloses a testing device of an electric actuator, and relates to the technical field of electric actuator testing; the base is provided with a loop box, and the loop box is provided with an analysis and detection system; the loop box is connected with a loop pipe, the loop pipe is connected with a test valve, and the test valve, the loop pipe and the loop box are connected to form a loop; the test valve is connected with the electric actuator in an assembling way; the side surface of the base is provided with a mounting piece for positioning and mounting the electric actuator; a hand wheel control piece is arranged on the loop box and used for controlling and driving a hand wheel of the electric actuator; the side surface of the loop box is provided with a positioning fastener for fixing the electric actuator and the test valve; a connecting piece is arranged on the loop box and used for connecting an output shaft of the electric actuator with an output shaft of the test valve; according to the invention, the electric actuator can be in butt joint with the test valve, so that various data tests in actual operation can be simulated, the installation is convenient, the manual participation intensity is low, and the time and the labor are saved.
Description
Technical Field
The invention relates to the technical field of electric actuator testing, in particular to a testing device of an electric actuator.
Background
The electric actuator is an execution unit in the electric unit combined instrument, the working principle is that a single-phase alternating current power supply is used as power, a unified standard direct current signal is received, corresponding angular displacement is output, an air door, a baffle plate and other adjusting mechanisms are operated, and the 'manual-automatic' undisturbed switching of an adjusting system and the remote manual operation of an adjusted object can be completed by using various electric operators; the electric actuating mechanism is also provided with double protection of electric limit and mechanical limit to complete the task of automatic adjustment; at present, the electric actuator needs to be tested before being put into use so as to ensure the subsequent stable use, and the existing test operation generally analyzes and detects various data of the electric actuator during working, such as rotation torque, flashing of an indicator lamp, overload protection and the like; however, the detection operation is only to operate the electric actuator independently, and the valve is not connected, so that the test result is not close to the actual result; based on the above, the inventor provides a testing device, which can dock an electric actuator with a testing valve, simulate and complete various data tests in actual operation, and has the advantages of convenient installation, low manual participation intensity, time saving and labor saving. The Chinese patent publication No. CN110579345B discloses a rotary valve electric actuator comprehensive test device, which has the technical scheme that: the device comprises a first cylinder, a second cylinder, an encoder, a movable friction disc, a fixed friction disc, a torque sensor and a coupler; the device is characterized by further comprising a mounting station for mounting the actuator, wherein the movable friction disk is provided with a main shaft, the torque sensor and the main shaft are connected with an external actuator through a coupler, and the encoder is mounted on the movable friction disk; from the description, the patent alternately outputs through the first cylinder and the second cylinder to generate variable pressure so that the fixed friction disk generates variable friction force on the movable friction disk, thereby enabling the actuator to receive different torques and testing the change of each index through each detection element; however, the patent does not actually dock with the working valve, the pressure change is carried out through the air cylinder, the pressure change is different from the actual operation, and the installation is not convenient.
Disclosure of Invention
Aiming at the technical problems, the electric actuator can be in butt joint with the test valve to simulate and complete each item of data test in actual operation, and the electric actuator is convenient to install, low in labor participation intensity, and time-saving and labor-saving.
The technical scheme adopted by the invention is as follows: the testing device of the electric actuator comprises a base, wherein a loop box is arranged on the base, and an analysis and detection system is arranged on the loop box and used for analyzing and detecting various execution result data fed back by the electric actuator; the loop box is connected with a loop pipe, the loop pipe is connected with a test valve, and the test valve, the loop pipe and the loop box are connected to form a loop; the test valve is connected with the electric actuator in an assembling way; the side surface of the base is provided with a mounting piece for positioning and mounting the electric actuator; a hand wheel control piece is arranged on the loop box and used for controlling and driving a hand wheel of the electric actuator; the side surface of the loop box is provided with a positioning fastener for fixing the electric actuator and the test valve; the positioning fastener comprises a fixing frame arranged on the side surface of the loop box, a driving ring is rotatably arranged on the circumference of the fixing frame, a fixing sliding seat is slidably arranged on the circumference of the fixing frame, a fixing rod is radially arranged on the fixing sliding seat in a sliding manner, one end of the fixing rod is connected with a radial guide rod and a radial screw rod, the radial guide rod and the radial screw rod are slidably arranged on the fixing sliding seat, a meshing gear is rotatably arranged on the fixing sliding seat, and the meshing gear and the radial screw rod form a screw pair; the driving ring is slidably provided with a meshing toothed ring, and the meshing toothed ring and the meshing gear form a gear pair; fixing the electric actuator and the test valve through a fixing rod; a connecting piece is arranged on the loop box and used for connecting an output shaft of the electric actuator with an output shaft of the test valve; the connecting piece includes slidable mounting and is provided with connecting sleeve on the connection slide on the return circuit case, and connecting sleeve's one end is rotatory, and sliding is provided with the cooperation clamping cylinder on connecting sleeve's the both ends, is provided with hydraulic clamping plate on the cooperation clamping cylinder.
Further, the mounting piece comprises a mounting guide rod fixedly arranged on the base and a mounting screw rod rotatably mounted on the base, and a mounting motor for driving the mounting screw rod is arranged at the top end of the mounting screw rod; a positioning mounting frame is arranged on the mounting guide rod in a sliding manner, and the positioning mounting frame and the mounting screw rod form a screw pair; the electric actuator is positioned and installed on the positioning installation frame.
Further, the hand wheel control piece is including setting up the installation pole on the return circuit case, and the top of installation pole is connected with the mounting panel, is provided with hand wheel operation hydro-cylinder on the mounting panel, is connected with the revolving frame on the telescopic link of hand wheel operation hydro-cylinder, and the hand wheel driving frame is installed in the bottom rotation of revolving frame, and is provided with the rotating electrical machines on the revolving frame, and the rotating electrical machines is used for driving the hand wheel driving frame.
Further, the connecting piece comprises a connecting driving motor fixedly arranged on the loop box, a belt structure is connected to an output shaft of the connecting driving motor, a connecting guide rod and a connecting screw rod are connected to the connecting sliding seat, and one end of the belt structure on the output shaft of the connecting driving motor and the connecting screw rod form a screw pair.
Further, a control oil cylinder is arranged on the connecting sliding seat, a control connecting ring is arranged on a telescopic rod of the control oil cylinder, and the control connecting ring is rotationally connected with the matched clamping cylinder and used for driving the matched clamping cylinder to move.
Further, the positioning fastener comprises a fixed motor fixedly arranged on the side face of the loop box, the output shaft of the fixed motor is connected with a fixed gear, and the fixed gear and the driving ring form a gear pair.
Further, a spring for providing elasticity is sleeved between the driving ring and the meshing toothed ring.
Further, a fixed screw motor is fixedly arranged on the driving ring, and a fixed screw is rotatably arranged on the driving ring, and the fixed screw motor is used for driving the fixed screw; the fixed screw rod and the fixed sliding seat form a screw pair.
Compared with the prior art, the invention has the beneficial effects that: (1) In the invention, when the electric actuator is tested, the electric actuator is arranged on the positioning mounting frame, and the subsequent connection with the test valve is facilitated by adjusting the position of the electric actuator, so that manual carrying and butt joint are omitted; (2) According to the invention, the connecting end surfaces of the electric actuator and the test valve are clamped and fixed through the fixing rod to replace the conventional bolt fastener for connection, so that the connection operation is completed, the quick assembly and disassembly can be performed, and the test efficiency is improved; (3) In the invention, the electric actuator is connected in a loop, so that the electric actuator simulates each item of execution data in normal operation, and the test result is more real; namely, the loop box works, the loop pipe, the test valve and the loop box form reflux, an operator can prepare different circulating media, the test valve is in a working state, and the electric actuator can be controlled to execute various operations under different working pressures.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of another angle of the overall structure of the present invention.
FIG. 3 is a schematic diagram of a communication circuit according to the present invention.
Fig. 4 is a schematic view of a hand wheel control of the present invention.
Fig. 5 is a schematic view of a connector according to the present invention.
Fig. 6 is a schematic partial structure of the connector of the present invention.
FIG. 7 is a schematic view of a positioning fastener of the present invention.
FIG. 8 is a schematic view of another angle of the positioning fastener of the present invention.
FIG. 9 is a schematic view of a localized configuration of a positioning fastener of the present invention.
Reference numerals: 1-a base; 2-loop box; 3-an analytical detection system; 4-mounting a rod; 5-mounting plates; 6, operating an oil cylinder by a hand wheel; 7-mounting a motor; 8, installing a screw rod; 9-installing a guide rod; 10-positioning a mounting frame; 11-loop pipe; 12-testing the valve; 13-a rotating frame; 14-rotating a motor; 15-a hand wheel driving frame; 16-connecting the sliding seat; 17-connecting a guide rod; 18-connecting a screw rod; 19-connecting a driving motor; 20-controlling an oil cylinder; 21-a control connection ring; 22-a mating clamping cylinder; 23-connecting the sleeve; 24-fixing the motor; 25-fixed gear; 26-fixing frame; 2601-a drive ring; 27-engaging a toothed ring; 28-a spring; 29-a fixed screw motor; 30-fixing a screw rod; 31-fixing the slide seat; 32-a fixed rod; 33-radial guide rods; 34-radial screw rod; 35-mesh gear.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 to 9, a loop box 2 is arranged on a base 1, an analysis and detection system 3 is arranged on the loop box 2 and used for analyzing and detecting various execution result data fed back by an electric actuator, an encoder and a control circuit are arranged in the electric actuator, and various actuator result outputs of the electric actuator are fed back to the analysis and detection system 3 in the test process so as to detect and analyze the results; the loop box 2 is connected with a loop pipe 11, the loop pipe 11 is connected with a test valve 12, the loop pipe 11 and the loop box 2 are connected to form a loop, the test valve 12 is assembled and connected with an electric actuator, so that the electric actuator is connected with the loop, and various execution data results of the electric actuator in valve operation are simulated.
A mounting piece is arranged on the side surface of the base 1 and used for positioning and mounting the electric actuator; the mounting piece comprises a mounting guide rod 9 fixedly arranged on the base 1 and a mounting screw rod 8 rotatably arranged on the base 1, and a mounting motor 7 for driving the mounting screw rod 8 is arranged at the top end of the mounting screw rod 8; a positioning mounting frame 10 is slidably arranged on the mounting guide rod 9, and the positioning mounting frame 10 and the mounting screw rod 8 form a screw pair; the electric actuator is positioned and mounted on the positioning mounting frame 10.
A hand wheel control part is arranged on the loop box 2 and used for controlling and driving a hand wheel of the electric actuator; the hand wheel control piece comprises a mounting rod 4 arranged on the loop box 2, the top end of the mounting rod 4 is connected with a mounting plate 5, a hand wheel operating oil cylinder 6 is arranged on the mounting plate 5, a rotating frame 13 is connected to a telescopic rod of the hand wheel operating oil cylinder 6, a hand wheel driving frame 15 is rotatably arranged at the bottom end of the rotating frame 13, a rotating motor 14 is arranged on the rotating frame 13, and the rotating motor 14 is used for driving the hand wheel driving frame 15; when the hand wheel of the electric actuator is tested to operate, the hand wheel control piece is used for driving, so that manual operation is omitted.
Positioning fasteners are arranged on the side surface of the loop box 2 and used for fixing the electric actuator and the test valve 12; the positioning fastener comprises a fixed frame 26 arranged on the side surface of the loop box 2, a driving ring 2601 is rotatably arranged on the circumference of the fixed frame 26, a fixed slide seat 31 is slidably arranged on the circumference of the fixed frame 26, a fixed rod 32 is radially arranged on the fixed slide seat 31 in a sliding manner, one end of the fixed rod 32 is connected with a radial guide rod 33 and a radial screw rod 34, the radial guide rod 33 and the radial screw rod 34 are slidably arranged on the fixed slide seat 31, a meshing gear 35 is rotatably arranged on the fixed slide seat 31, and the meshing gear 35 and the radial screw rod 34 form a screw pair; a meshing toothed ring 27 is slidably mounted on the drive ring 2601, and the meshing toothed ring 27 and the meshing gear 35 constitute a gear pair; the electric actuator and the test valve 12 are fixed by a fixing rod 32; the positioning fastener further comprises a fixed motor 24 fixedly arranged on the side surface of the loop box 2, the output shaft of the fixed motor 24 is connected with a fixed gear 25, and the fixed gear 25 and the driving ring 2601 form a gear pair; a spring 28 for providing elasticity is sleeved between the driving ring 2601 and the meshing toothed ring 27; a fixed screw motor 29 is fixedly arranged on the driving ring 2601, and a fixed screw 30 is rotatably arranged on the driving ring, and the fixed screw motor 29 is used for driving the fixed screw 30; the fixed screw 30 and the fixed slide 31 form a screw pair.
A connecting piece is arranged on the loop box 2 and is used for connecting an output shaft of the electric actuator with an output shaft of the test valve 12; the connecting piece comprises a connecting sliding seat 16 which is slidably arranged on the loop box 2, one end of the connecting sliding seat 16 is rotatably provided with a connecting sleeve 23, two ends of the connecting sleeve 23 are slidably provided with a matched clamping cylinder 22, and the matched clamping cylinder 22 is provided with a hydraulic clamping plate; the connecting piece also comprises a connecting driving motor 19 fixedly arranged on the loop box 2, a belt structure is connected to an output shaft of the connecting driving motor 19, a connecting guide rod 17 and a connecting screw rod 18 are connected to the connecting sliding seat 16, and one end of the belt structure on the output shaft of the connecting driving motor 19 and the connecting screw rod 18 form a screw pair; the connecting slide seat 16 is provided with a control oil cylinder 20, a telescopic rod of the control oil cylinder 20 is provided with a control connecting ring 21, the control connecting ring 21 is rotationally connected with a matched clamping cylinder 22 and used for driving the matched clamping cylinder 22 to move, and an output shaft of the electric actuator is connected with an output shaft of the test valve 12 through the matched clamping cylinder 22.
Working principle: when the electric actuator is tested, the electric actuator is mounted on the positioning mounting frame 10, the mounting motor 7 works to enable the mounting screw rod 8 to rotate, and then the positioning mounting frame 10 moves to adjust the position of the electric actuator, so that the electric actuator is convenient to be connected with the test valve 12 subsequently.
The output shaft of the electric actuator is connected with the output shaft of the test valve 12, specifically, the connecting end face of the electric actuator is firstly abutted with the connecting end face of the test valve 12, then the electric actuator works through the fixed motor 24, the driving ring 2601 rotates and the meshing toothed ring 27 also rotates under the gear transmission, the meshing gear 35 rotates, so that the radial screw rod 34 and the radial guide rod 33 radially move, the fixed rod 32 moves to the connecting end face of the electric actuator and the test valve 12, then the electric actuator works through the fixed screw rod motor 29, the fixed screw rod 30 rotates, the fixed slide seat 31 slides, and when the fixed slide seat 31 slides, the connecting end face of the electric actuator and the test valve 12 is clamped and fixed through the fixed rod 32 to replace the conventional bolt fastener for connection, the connection operation is completed, the quick disassembly can be performed, and the test efficiency is improved; when the fixed slider 31 slides, the engaging ring 27 also slides, and is subsequently returned by the elastic force of the spring 28.
Through the work of connecting driving motor 19 for connecting guide arm 17 and connecting lead screw 18 remove, connect the slide 16 and remove promptly, make connecting sleeve 23 and cooperation clamping cylinder 22 remove to electric actuator and test valve 12's output shaft department, control connecting ring 21 removal through control cylinder 20 control makes cooperation clamping cylinder 22 remove, and then the cooperation clamping cylinder 22 at connecting sleeve 23 both ends respectively with electric actuator and test valve 12's output shaft, carry out the centre gripping fixedly through the hydraulic clamping plate on the cooperation clamping cylinder 22.
After connection is completed, the electric actuator is connected in a loop, so that the electric actuator simulates each item of execution data in normal operation, and the test result is more real; namely, the loop box 2 works, the loop pipe 11, the test valve 12 and the loop box 2 form reflux, an operator can prepare different flowing media, the test valve 12 is in a working state, and the electric actuator can be controlled to execute various operations under different working pressures; further, when the hand wheel of the electric actuator needs to be operated, that is, when each electric control part in the electric actuator does not work, the hand wheel needs to be manually rotated to control, specifically, the height of the hand wheel driving frame 15 is controlled through the hand wheel operating oil cylinder 6, the hand wheel driving frame 15 is driven to rotate through the rotating motor 14, that is, the rotating motor 14 is clamped on the hand wheel to complete the driving of the hand wheel, so that the manual rotation operation is replaced; and the electric actuator is internally provided with an encoder, a control panel and other elements, and the like, and outputs execution data corresponding to feedback, and the execution data is analyzed and detected by the analysis and detection system 3 so as to finish the test of the electric actuator.
Claims (8)
1. The testing device of the electric actuator comprises a base (1), wherein a loop box (2) is arranged on the base (1), and an analysis and detection system (3) is arranged on the loop box (2) and used for analyzing and detecting various execution result data fed back by the electric actuator; a loop pipe (11) is connected to the loop box (2), a test valve (12) is connected to the loop pipe (11), and the test valve (12), the loop pipe (11) and the loop box (2) are connected to form a loop; the test valve (12) is assembled and connected with the electric actuator; the method is characterized in that: the side surface of the base (1) is provided with a mounting piece for positioning and mounting the electric actuator; a hand wheel control piece is arranged on the loop box (2) and used for controlling and driving a hand wheel of the electric actuator; a positioning fastener is arranged on the side surface of the loop box (2) and is used for fixing the electric actuator and the test valve (12); the positioning fastener comprises a fixing frame (26) arranged on the side face of the loop box (2), a driving ring (2601) is rotatably arranged on the circumference of the fixing frame (26), a fixing slide seat (31) is slidably arranged on the circumference of the fixing frame (26), a fixing rod (32) is radially slidably arranged on the fixing slide seat (31), one end of the fixing rod (32) is connected with a radial guide rod (33) and a radial screw rod (34), the radial guide rod (33) and the radial screw rod (34) are slidably arranged on the fixing slide seat (31), a meshing gear (35) is rotatably arranged on the fixing slide seat (31), and the meshing gear (35) and the radial screw rod (34) form a screw pair; a meshing toothed ring (27) is slidably arranged on the driving ring (2601), and the meshing toothed ring (27) and the meshing gear (35) form a gear pair; the electric actuator and the test valve (12) are fixed through a fixing rod (32); a connecting piece is arranged on the loop box (2) and is used for connecting an output shaft of the electric actuator with an output shaft of the test valve (12); the connecting piece includes connecting slide (16) of slidable mounting on return circuit case (2), and the one end rotation of connecting slide (16) is provided with connecting sleeve (23), and the both ends of connecting sleeve (23) are provided with cooperation clamping cylinder (22) on the slip, are provided with hydraulic clamping plate on cooperation clamping cylinder (22).
2. The test device for an electric actuator of claim 1, wherein: the mounting piece comprises a mounting guide rod (9) fixedly arranged on the base (1) and a mounting screw rod (8) rotatably arranged on the base (1), and a mounting motor (7) for driving the mounting screw rod (8) is arranged at the top end of the mounting screw rod (8); a positioning installation frame (10) is arranged on the installation guide rod (9) in a sliding manner, and the positioning installation frame (10) and the installation screw rod (8) form a screw pair; the electric actuator is positioned and installed on the positioning installation frame (10).
3. The test device for an electric actuator of claim 1, wherein: the hand wheel control piece comprises a mounting rod (4) arranged on the loop box (2), the top end of the mounting rod (4) is connected with a mounting plate (5), a hand wheel operation oil cylinder (6) is arranged on the mounting plate (5), a rotating frame (13) is connected on a telescopic rod of the hand wheel operation oil cylinder (6), a hand wheel driving frame (15) is rotatably arranged at the bottom end of the rotating frame (13), a rotating motor (14) is arranged on the rotating frame (13), and the rotating motor (14) is used for driving the hand wheel driving frame (15).
4. The test device for an electric actuator of claim 1, wherein: the connecting piece comprises a connecting driving motor (19) fixedly arranged on the loop box (2), a belt structure is connected to an output shaft of the connecting driving motor (19), a connecting guide rod (17) and a connecting screw rod (18) are connected to the connecting sliding seat (16), and one end of the belt structure on the output shaft of the connecting driving motor (19) and the connecting screw rod (18) form a screw pair.
5. The test device for an electric actuator of claim 4, wherein: the connecting slide seat (16) is provided with a control oil cylinder (20), a telescopic rod of the control oil cylinder (20) is provided with a control connecting ring (21), and the control connecting ring (21) is rotationally connected with the matched clamping cylinder (22) and used for driving the matched clamping cylinder (22) to move.
6. The test device for an electric actuator of claim 1, wherein: the positioning fastener comprises a fixed motor (24) fixedly arranged on the side face of the loop box (2), a fixed gear (25) is connected to an output shaft of the fixed motor (24), and the fixed gear (25) and the driving ring (2601) form a gear pair.
7. The test device for an electric actuator of claim 6, wherein: a spring (28) for providing elasticity is sleeved between the driving ring (2601) and the meshing toothed ring (27).
8. The test device for an electric actuator of claim 7, wherein: a fixed screw motor (29) is fixedly arranged on the driving ring (2601), and a fixed screw (30) is rotatably arranged on the driving ring, and the fixed screw motor (29) is used for driving the fixed screw (30); the fixed screw rod (30) and the fixed sliding seat (31) form a screw pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410338130.XA CN117949200B (en) | 2024-03-25 | 2024-03-25 | Testing device of electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410338130.XA CN117949200B (en) | 2024-03-25 | 2024-03-25 | Testing device of electric actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117949200A CN117949200A (en) | 2024-04-30 |
| CN117949200B true CN117949200B (en) | 2024-05-31 |
Family
ID=90794603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410338130.XA Active CN117949200B (en) | 2024-03-25 | 2024-03-25 | Testing device of electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117949200B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365166A (en) * | 2001-06-11 | 2002-12-18 | Chubu Electric Power Co Inc | Testing device and test method for electrically-driven actuator for valve opening/closing |
| CN204043900U (en) * | 2014-08-12 | 2014-12-24 | 天津格特斯检测设备技术开发有限公司 | A kind of valve hydraulic actuator pilot system |
| CN109443742A (en) * | 2018-12-30 | 2019-03-08 | 芜湖希又智能科技有限公司 | A kind of detection device on turbocharger actuator assembly line |
| CN212432510U (en) * | 2020-08-07 | 2021-01-29 | 无锡市金铄电器有限公司 | Valve actuator performance detection device |
| CN113237645A (en) * | 2021-05-08 | 2021-08-10 | 苏克执行器(宁波)有限公司 | Multifunctional testing machine for electric actuator |
| CN116358802A (en) * | 2023-04-17 | 2023-06-30 | 山东积成仪表有限公司 | Water meter tightness detection device and detection method |
| CN116625668A (en) * | 2023-05-26 | 2023-08-22 | 温州合力自动化仪表有限公司 | Adjustable valve actuator and testing method thereof |
| CN117704131A (en) * | 2023-12-21 | 2024-03-15 | 苏州联纯水处理设备有限公司 | Valve actuator for wastewater treatment and execution method |
-
2024
- 2024-03-25 CN CN202410338130.XA patent/CN117949200B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365166A (en) * | 2001-06-11 | 2002-12-18 | Chubu Electric Power Co Inc | Testing device and test method for electrically-driven actuator for valve opening/closing |
| CN204043900U (en) * | 2014-08-12 | 2014-12-24 | 天津格特斯检测设备技术开发有限公司 | A kind of valve hydraulic actuator pilot system |
| CN109443742A (en) * | 2018-12-30 | 2019-03-08 | 芜湖希又智能科技有限公司 | A kind of detection device on turbocharger actuator assembly line |
| CN212432510U (en) * | 2020-08-07 | 2021-01-29 | 无锡市金铄电器有限公司 | Valve actuator performance detection device |
| CN113237645A (en) * | 2021-05-08 | 2021-08-10 | 苏克执行器(宁波)有限公司 | Multifunctional testing machine for electric actuator |
| CN116358802A (en) * | 2023-04-17 | 2023-06-30 | 山东积成仪表有限公司 | Water meter tightness detection device and detection method |
| CN116625668A (en) * | 2023-05-26 | 2023-08-22 | 温州合力自动化仪表有限公司 | Adjustable valve actuator and testing method thereof |
| CN117704131A (en) * | 2023-12-21 | 2024-03-15 | 苏州联纯水处理设备有限公司 | Valve actuator for wastewater treatment and execution method |
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| CN117949200A (en) | 2024-04-30 |
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