CN218674491U - Water pressure testing device for electric actuating mechanism - Google Patents

Abstract

The utility model discloses an electric actuator water pressure testing device relates to electric actuator technical field, including the connecting pipe, the inner wall of connecting pipe is fixed respectively and is equipped with first fender ring and water pressure sensor, and the adjustment tank has been seted up on the surface of first fender ring, and the adjustment tank sets up round platform form, and the fixed surface of connecting pipe is equipped with the install bin, and the inside of install bin is equipped with adjusting part, and adjusting part includes accommodate the lead screw and accommodate the motor; the utility model has the advantages that: electric actuator who constitutes through install bin, adjusting part, water pressure sensor and LED display screen cooperates with first fender ring, can detect and automatically regulated the water pressure of pipeline, avoids the too high water pressure to lead to the water pipe to break simultaneously, and water pressure sensor can will gather water pressure numerical value and give the singlechip with water pressure numerical value transmission to the singlechip is according to water pressure numerical control accommodate motor.

Description

Water pressure testing device for electric actuating mechanism

Technical Field

The utility model relates to a testing arrangement, in particular to electric actuator water pressure testing arrangement belongs to electric actuator technical field.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system. Many valves are controlled by an electric actuator, which is a drive device that provides linear or rotational motion.

The high-efficiency manually-controllable electric actuating mechanism disclosed by the application number CN201420749461.4 comprises a hand wheel and an electric actuating mechanism, the hand wheel is manually rotated to transmit power to a planetary speed reducer, and finally the power is transmitted to an output shaft, so that the purposes of speed reduction and torque increase are realized, the transmission efficiency is improved, the problem of labor waste in rotating the hand wheel is solved, and meanwhile, the purpose of opening or closing a valve emergently under special conditions is also realized, the operation is flexible and convenient, and the application number CN201920713161.3 discloses a large-flow three-way valve which comprises a shell and an electric driving mechanism, and the advantages of identical diameter of an inlet and an outlet, large-flow circulation and the like are realized by combining a large-moment electric driving mechanism, a driving shaft, a valve transmission shaft and a water outlet at the bottom of a valve body; the outside adopts the low pressure to drive, has guaranteed the safety in the use, but above-mentioned two kinds of technologies still have following defect:

the water pressure passing through the inside of the pipeline cannot be detected and automatically adjusted, and the water pipe is easily broken when the water pressure is too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric actuator water pressure testing arrangement to current that proposes in solving above-mentioned background art can't detect and automatically regulated through the inside water pressure of pipeline, causes the ruptured problem of water pipe easily when water pressure is too high.

To a problem of (a).

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric actuator water pressure testing arrangement, includes the connecting pipe, the inner wall of connecting pipe is fixed respectively and is equipped with first fender ring and water pressure sensor, the adjustment tank has been seted up on the surface of first fender ring, the adjustment tank sets up the round platform form, the fixed surface of connecting pipe is equipped with the install bin, the inside of install bin is equipped with adjusting part, adjusting part includes accommodate the lead screw and adjusts the motor, accommodate the lead screw passes through sealed bearing and rotates the inside that sets up at the install bin, accommodate the lead screw's surface has the shift ring through screw-nut threaded connection, the fixed dovetail block and two montants that are equipped with respectively in surface of shift ring, two the fixed horizontal pole that is equipped with in one end of montant, the fixed regulating block that is equipped with in one end of horizontal pole, the bottom of regulating block is equipped with auxiliary assembly.

Preferably, the fixed one side that sets up at the install bin of adjusting motor, adjusting motor is the motor that is just reversing, adjusting motor's transmission shaft and accommodate the lead screw's one end fixed connection, the fixed deflector that is equipped with of inner wall of install bin, the gliding dovetail mutually with Yan Weikuai is seted up on the surface of deflector, the inner wall on install bin top and the top sliding connection of forked tail piece, the fixed collection box that is equipped with in front of install bin, the inside of collection box is fixed be equipped with accommodate the motor electric connection's singlechip, the front of collection box is fixed LED display screen and flush mounting plate of being equipped with respectively, LED display screen and hydraulic pressure sensor all with singlechip electric connection, the surface of connecting pipe is seted up with the gliding logical groove of montant mutually.

Preferably, the auxiliary assembly includes an auxiliary cylinder and a limiting assembly, the fixed surface that sets up at the connecting pipe of an auxiliary cylinder, the inside of an auxiliary cylinder is linked together with the inside of connecting pipe, the pressure-dividing pipe has been seted up on the surface of an auxiliary cylinder, the through-hole has been seted up to the one end of an auxiliary cylinder, the fixed extension spring that is equipped with of one end of an auxiliary cylinder, the fixed driving disc that is equipped with of one end of extension spring, the inner wall sliding connection of an auxiliary cylinder has the piston, fixed be equipped with between piston and the driving disc with the gliding depression bar of through-hole mutually, the top sliding connection of piston has the second to keep off the ring, the surface that the second kept off the ring and the inner wall fixed connection of an auxiliary cylinder.

Preferably, spacing subassembly includes first connecting plate, the fixed surface that sets up at the auxiliary cylinder of first connecting plate, the bottom mounting of first connecting plate is equipped with the second connecting plate, the bottom mounting of second connecting plate is equipped with the third connecting plate, the fixed slide bar that is equipped with between third connecting plate and the first connecting plate, the surperficial sliding connection of slide bar has the slide, one side of slide and the fixed surface of driving disc are connected, the opposite side of slide and one side sliding connection of second connecting plate.

Preferably, the other end of the cross rod is fixedly provided with an auxiliary block, and the auxiliary block is in a shape of a semi-sphere.

Preferably, both ends of the connecting pipe are fixedly provided with connecting flanges.

Preferably, the surface of the switch panel is provided with a single chip microcomputer switch, and the single chip microcomputer is electrically connected with an external power supply through the single chip microcomputer switch.

Compared with the prior art, the utility model provides a pair of electric actuator water pressure testing arrangement has following beneficial effect:

1. an electric actuating mechanism consisting of the installation box, the adjusting component, the water pressure sensor and the LED display screen is matched with the first baffle ring, so that the water pressure of the pipeline can be detected and automatically adjusted, and meanwhile, the water pipe is prevented from being broken due to overhigh water pressure, the operation is very convenient, the water pressure sensor can collect water pressure values and transmit the water pressure values to the single chip microcomputer, and the single chip microcomputer controls the adjusting motor according to the water pressure values;

2. before the water pressure continues to increase until the water pipe is broken, the water pressure can push the piston downwards, the piston can push the pressure rod to move downwards when moving downwards, the pressure rod pushes the transmission disc to move downwards, the transmission disc can push the tension spring to extend until the pressure dividing pipe is communicated with the connecting pipe through the auxiliary cylinder, the flow cross section of the water flow is increased through the pressure dividing pipe, the flow pressure of the water is further reduced, and the regulation capacity of the whole device on the water pressure is enhanced;

3. the transmission dish can receive the restriction of slide bar through the slide when the downstream, avoids the transmission dish to rotate when removing, and then avoids the extension spring to twist reverse to protect the extension spring, prolong its life, the third connecting plate can support the transmission dish simultaneously, avoids the deformation of extension spring to exceed elastic range, further protects the extension spring.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the connecting tube of the present invention;

fig. 4 is a schematic sectional view of the auxiliary assembly of the present invention.

In the figure: 1. a connecting pipe; 2. a first retainer ring; 3. an adjustment groove; 4. installing a box; 5. an adjustment assembly; 51. adjusting the screw rod; 52. a moving ring; 53. yan Weikuai; 54. a vertical rod; 55. a cross bar; 56. an adjusting block; 57. adjusting the motor; 6. a water pressure sensor; 7. an auxiliary component; 71. an auxiliary cylinder; 72. a pressure dividing pipe; 73. a tension spring; 74. a drive plate; 75. a piston; 76. a pressure lever; 77. a second retainer ring; 8. a limiting component; 81. a first connecting plate; 82. a second connecting plate; 83. a third connecting plate; 84. a slide bar; 85. a slide plate; 9. a guide plate; 10. a dovetail groove; 11. a current collecting box; 12. an LED display screen; 13. a switch panel; 14. an auxiliary block; 15. and connecting the flanges.

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.

Example 1:

referring to fig. 1-4, the utility model provides an electric actuator water pressure testing device, which comprises a connecting pipe 1, wherein the inner wall of the connecting pipe 1 is respectively and fixedly provided with a first baffle ring 2 and a water pressure sensor 6, the surface of the first baffle ring 2 is provided with an adjusting groove 3, the adjusting groove 3 is in a truncated cone shape, the surface of the connecting pipe 1 is fixedly provided with an installation box 4, and an adjusting component 5 is arranged inside the installation box 4;

a guide plate 9 is fixedly arranged on the inner wall of the installation box 4, a dovetail groove 10 sliding with the dovetail block 53 is formed in the surface of the guide plate 9, the inner wall of the top end of the installation box 4 is in sliding connection with the top end of the dovetail block 53, a current collecting box 11 is fixedly arranged on the front side of the installation box 4, a single chip microcomputer electrically connected with an adjusting motor 57 is fixedly arranged inside the current collecting box 11, an LED display screen 12 and a switch panel 13 are respectively fixedly arranged on the front side of the current collecting box 11, the LED display screen 12 and the water pressure sensor 6 are both electrically connected with the single chip microcomputer, a through groove sliding with the vertical rod 54 is formed in the surface of the connecting pipe 1, the dovetail block 53 is limited through the guide plate 9 and the dovetail groove 10, the stability of the dovetail block 53 during movement is improved, the stability of the adjusting block 56 is finally improved, the through groove can enable the insides of the installation box 4 and the connecting pipe 1 to be communicated, meanwhile, the two vertical rods 54 are limited, the stability of the adjusting block 56 is finally improved, the water pressure sensor 6 can collect water pressure values and transmit the water pressure values to the single chip microcomputer so as to control the adjusting motor 57 according to the water pressure values, the single chip microcomputer, the LED display screen 12 can receive the water pressure values sent by the single chip microcomputer, and a worker can conveniently know the water pressure values, and detect the water pressure values;

the two ends of the connecting pipe 1 are both fixedly provided with connecting flanges 15, so that the whole device and the water pipe are convenient to install;

the surface of the switch panel 13 is provided with a singlechip switch, and the singlechip is electrically connected with an external power supply through the singlechip switch;

referring to fig. 1-4, the utility model provides an electric actuator water pressure testing arrangement still includes adjusting part 5, adjusting part 5 includes accommodate the lead screw 51 and adjusting motor 57, accommodate the lead screw 51 and rotate through sealed bearing and set up inside the install bin 4, accommodate the lead screw 51 the surface through the lead screw nut threaded connection have shift ring 52, the surface of shift ring 52 is fixed with dovetail block 53 and two montants 54 respectively, one end of two montants 54 is fixed with the horizontal pole 55, one end of horizontal pole 55 is fixed with adjusting block 56, the bottom of adjusting block 56 is equipped with auxiliary assembly 7;

the adjusting motor 57 is fixedly arranged on one side of the installation box 4, the adjusting motor 57 is a forward and reverse rotating motor, and a transmission shaft of the adjusting motor 57 is fixedly connected with one end of the adjusting screw rod 51;

the other end of the cross bar 55 is fixedly provided with an auxiliary block 14, the auxiliary block 14 is in a semi-sphere shape, and the resistance of the cross bar 55 to water flow is reduced through the semi-sphere-shaped auxiliary block 14;

specifically, as shown in fig. 1, fig. 2, fig. 3, when water pressure is too big, single chip microcomputer control adjusting motor 57 rotates, adjusting motor 57 drives shift ring 52 and removes, through shift ring 52, two montants 54 and horizontal pole 55 drive regulating block 56 and remove, first fender ring 2 can be kept away from to regulating block 56, therefore increase regulating block 56 and the first clearance that keeps off between the ring 2, the circulation sectional area of increase rivers, and then reduce the circulation pressure of water, avoid causing the water pipe to break because of water pressure is too high.

Example 2:

the auxiliary assembly 7 comprises an auxiliary cylinder 71 and a limiting assembly 8, the auxiliary cylinder 71 is fixedly arranged on the surface of the connecting pipe 1, the interior of the auxiliary cylinder 71 is communicated with the interior of the connecting pipe 1, a pressure dividing pipe 72 is arranged on the surface of the auxiliary cylinder 71, a through hole is formed in one end of the auxiliary cylinder 71, a tension spring 73 is fixedly arranged at one end of the auxiliary cylinder 71, a transmission disc 74 is fixedly arranged at one end of the tension spring 73, a piston 75 is slidably connected to the inner wall of the auxiliary cylinder 71, a pressure lever 76 which slides with the through hole is fixedly arranged between the piston 75 and the transmission disc 74, a second retaining ring 77 is slidably connected to the top end of the piston 75, and the surface of the second retaining ring 77 is fixedly connected with the inner wall of the auxiliary cylinder 71;

specifically, as shown in fig. 1, 2, and 4, after the adjusting block 56 is completely separated from the interior of the adjusting groove 3, the flow cross-sectional area of the adjusting block 56, which cannot be changed continuously, is increased, before the water pressure increases to break the water pipe, the water pressure can push the piston 75 downward, the piston 75 moves downward and pushes the pressing rod 76 to move downward, the pressing rod 76 pushes the driving disc 74 to move downward, the driving disc 74 can push the tension spring 73 to extend until the pressure dividing pipe 72 is communicated with the connecting pipe 1 through the auxiliary cylinder 71, the flow cross-sectional area of the water flow is increased through the pressure dividing pipe 72, the flow pressure of the water is further reduced, the adjusting capability of the whole device on the water pressure is enhanced, and the second stop ring 77 is provided to prevent the piston 75 from extending upward into the interior of the connecting pipe 1 due to the tension of the tension spring 73.

Example 3:

the limiting assembly 8 comprises a first connecting plate 81, the first connecting plate 81 is fixedly arranged on the surface of the auxiliary cylinder 71, a second connecting plate 82 is fixedly arranged at the bottom end of the first connecting plate 81, a third connecting plate 83 is fixedly arranged at the bottom end of the second connecting plate 82, a sliding rod 84 is fixedly arranged between the third connecting plate 83 and the first connecting plate 81, a sliding plate 85 is slidably connected to the surface of the sliding rod 84, one side of the sliding plate 85 is fixedly connected with the surface of the transmission disc 74, and the other side of the sliding plate 85 is slidably connected with one side of the second connecting plate 82;

specifically, as shown in fig. 1, 2, and 4, the transmission disc 74 is limited by the sliding rod 84 through the sliding plate 85 when moving downward, so that the transmission disc 74 is prevented from rotating when moving, and further the tension spring 73 is prevented from twisting, so that the tension spring 73 is protected, the service life of the tension spring is prolonged, and meanwhile, the third connecting plate 83 can abut against the transmission disc 74, so that the tension spring 73 is prevented from being deformed beyond the elastic range, and the tension spring 73 is further protected.

The working principle is as follows: when the water pressure testing device is used, the utility model relates to an electric actuator water pressure testing device, firstly, when water flows through a connecting pipe 1, a water pressure sensor 6 can collect a water pressure value and transmit the water pressure value to a single chip microcomputer, so that the single chip microcomputer controls an adjusting motor 57 according to the water pressure value, a set LED display screen 12 can receive the water pressure value sent by the single chip microcomputer, and a worker can conveniently know the water pressure value, thereby realizing the detection of the water pressure of a pipeline, when the water pressure value exceeds a first preset value in the single chip microcomputer, the single chip microcomputer controls the adjusting motor 57 to rotate, the adjusting motor 57 drives a movable ring 52 to move, the movable ring 52 is used, two vertical rods 54 and a cross rod 55 drive an adjusting block 56 to move, the adjusting block 56 can be far away from a first baffle ring 2, thereby increasing the gap between the adjusting block 56 and the first baffle ring 2, increasing the flow sectional area of the water flow, and further reducing the flow pressure of the water, the water pipe is prevented from being broken when the water pressure is too high, when the water pressure value is smaller than a first preset value in the single chip microcomputer, the single chip microcomputer controls the adjusting motor 57 to rotate reversely, so that the flow cross section area of water flow is reduced, the flow pressure of water is further improved, and the automatic adjustment of the water pressure of the pipeline is realized, in sum, an electric actuating mechanism consisting of the installation box 4, the adjusting assembly 5, the water pressure sensor 6 and the LED display screen 12 is matched with the first retaining ring 2, the water pressure of the pipeline can be detected and automatically adjusted, meanwhile, the water pipe is prevented from being broken when the water pressure is too high, which is very convenient, after the adjusting block 56 is completely separated from the inner part of the adjusting groove 3, the adjusting motor 57 can be closed by the water pressure sensor 6, if the water pressure is continuously increased, the water pressure can push the piston 75 downwards before the water pressure is continuously increased to the broken of the water pipe, piston 75 moves down and can promote depression bar 76 to move down, depression bar 76 promotes driving disc 74 and moves down, driving disc 74 can make extension spring 73 extend, until pressure divider pipe 72 is linked together with connecting pipe 1 through auxiliary cylinder 71, increase the circulation sectional area of rivers through pressure divider pipe 72, and then reduce the circulation pressure of water, strengthen whole device to hydraulic regulatory ability, the second that sets up keeps off ring 77 and avoids piston 75 upwards to stretch into the inside of connecting pipe 1 because of the pulling force of extension spring 73, driving disc 74 can receive the restriction of slide bar 84 through slide 85 when the downward movement, avoid driving disc 74 to rotate when moving, and then avoid extension spring 73 to twist, thereby protect extension spring 73, prolong its life, third connecting plate 83 can support driving disc 74 simultaneously, avoid extension spring 73's deformation to exceed elastic range, further protect extension spring 73.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)

1. The utility model provides an electric actuator water pressure testing arrangement, includes connecting pipe (1), its characterized in that, the inner wall of connecting pipe (1) is fixed respectively and is equipped with first fender ring (2) and water pressure sensor (6), regulation groove (3) have been seted up on the surface of first fender ring (2), regulation groove (3) set up the round platform form, the fixed surface of connecting pipe (1) is equipped with install bin (4), the inside of install bin (4) is equipped with adjusting part (5), adjusting part (5) are including accommodate the lead screw (51) and accommodate the motor (57), accommodate the lead screw (51) rotate through sealed bearing and set up the inside at install bin (4), the surface of accommodate the lead screw (51) has removal ring (52) through screw-nut threaded connection, the surface of removal ring (52) is fixed Yan Weikuai (53) and two montants (54), two the one end of montant (54) is fixed and is equipped with horizontal pole (55), the fixed regulating block (56) that is equipped with in one end of horizontal pole (55), the bottom of regulating block (56) is equipped with supplementary subassembly (7).

2. The hydraulic pressure testing device for the electric actuating mechanism according to claim 1, wherein: the fixed one side that sets up in install bin (4) of adjusting motor (57), adjusting motor (57) is just reversing motor, the transmission shaft of adjusting motor (57) and the one end fixed connection of accommodate the lead screw (51), the fixed deflector (9) that is equipped with in inner wall of install bin (4), gliding dovetail (10) mutually with forked tail piece (53) are seted up on the surface of deflector (9), the top sliding connection of the inner wall on install bin (4) top and forked tail piece (53), the front of install bin (4) is fixed and is equipped with current collection box (11), the inside of current collection box (11) is fixed be equipped with adjusting motor (57) electric connection's singlechip, the front of current collection box (11) is fixed LED display screen (12) and flush mounting plate (13) of being equipped with respectively, LED display screen (12) and hydraulic pressure sensor (6) all with singlechip electric connection, the surface of connecting pipe (1) is seted up and is passed through the groove with montant (54) gliding mutually.

3. The hydraulic pressure testing device for the electric actuator according to claim 1, wherein: auxiliary assembly (7) are including auxiliary cylinder (71) and spacing subassembly (8), auxiliary cylinder (71) is fixed to be set up on the surface of connecting pipe (1), the inside of auxiliary cylinder (71) is linked together with the inside of connecting pipe (1), pressure-dividing pipe (72) have been seted up on the surface of auxiliary cylinder (71), the through-hole has been seted up to the one end of auxiliary cylinder (71), the fixed extension spring (73) that is equipped with of one end of auxiliary cylinder (71), the fixed transmission dish (74) that is equipped with of one end of extension spring (73), the inner wall sliding connection of auxiliary cylinder (71) has piston (75), fixed depression bar (76) that slide mutually with the through-hole that is equipped with between piston (75) and transmission dish (74), the top sliding connection of piston (75) has second fender ring (77), the surface of second fender ring (77) and the inner wall fixed connection of auxiliary cylinder (71).

4. The hydraulic pressure testing device for the electric actuator according to claim 3, wherein: spacing subassembly (8) include first connecting plate (81), first connecting plate (81) is fixed to be set up on the surface of supplementary section of thick bamboo (71), the bottom mounting of first connecting plate (81) is equipped with second connecting plate (82), the bottom mounting of second connecting plate (82) is equipped with third connecting plate (83), fixed slide bar (84) that is equipped with between third connecting plate (83) and first connecting plate (81), the surperficial sliding connection of slide bar (84) has slide (85), one side of slide (85) is connected with the fixed surface of driving disc (74), the opposite side of slide (85) and one side sliding connection of second connecting plate (82).

5. The hydraulic pressure testing device for the electric actuating mechanism according to claim 1, wherein: the other end of the cross rod (55) is fixedly provided with an auxiliary block (14), and the auxiliary block (14) is in a semi-sphere shape.

6. The hydraulic pressure testing device for the electric actuator according to claim 1, wherein: and connecting flanges (15) are fixedly arranged at two ends of the connecting pipe (1).

7. The hydraulic pressure testing device for the electric actuator as claimed in claim 2, wherein: the surface of the switch panel (13) is provided with a single chip microcomputer switch, and the single chip microcomputer is electrically connected with an external power supply through the single chip microcomputer switch.

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