CN214367859U

CN214367859U - Electric orifice valve

Info

Publication number: CN214367859U
Application number: CN202120416018.5U
Authority: CN
Inventors: 伊文明; 王仲川; 伊宏
Original assignee: Tianjin Haotian Automation Instrument Manufacturing Co ltd
Current assignee: Tianjin Haotian Automation Instrument Manufacturing Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-08
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses an electronic orifice plate valve, concretely relates to orifice plate valve technical field, the device comprises a device body, device body top inner wall is equipped with the rotation loop bar, it is equipped with the ring gear to rotate the loop bar top outside, device body top inner wall is equipped with the transmitting gear, the inside fly leaf that is equipped with of rotation loop bar, the fly leaf bottom is equipped with the orifice plate, device body top is equipped with the clamp plate, device body top both sides all are equipped with movable groove, be equipped with the removable pin between movable groove and the clamp plate. The utility model discloses a setting of rotating loop bar and running gear, servo motor work can drive running gear and take place to rotate, through the meshing between running gear and the ring gear for the rotation loop bar takes place to rotate, and then makes the fly leaf can be in the inside removal that rotates the loop bar, and then makes the orifice plate can follow the inside extension of device body away, and then makes that the staff can be more convenient install and change the orifice plate.

Description

Electric orifice valve

Technical Field

The utility model relates to a hole plate valve technical field, concretely relates to electronic hole plate valve.

Background

The orifice valve is a throttling differential pressure flowmeter, is the most widely applied flow meter in the world at present, and all single-phase fluids including liquid, gas, steam and the like can be measured; the fluid filled in the pipeline flows through the throttling device in the pipeline, the flow beam forms local contraction at the throttling part, so that the flow speed is increased, the static pressure is reduced, then, the static pressure difference, namely the differential pressure, is generated before and after the throttling part, the flow speed of the fluid is larger, the differential pressure generated before and after the throttling part is larger, a determined functional relation exists between the differential pressure value and the flow of the flowing fluid, and the measurement of the flow of the fluid is realized by measuring the differential pressure value according to the functional relation.

The defects in the prior art are as follows: current orifice plate valve is in the course of the work, along with live time's extension, the damage appears easily in the orifice plate, and the unable swift change of orifice plate and installation of staff, and then make the unable quick work of dropping into the orifice plate valve of orifice plate, and then can influence the work efficiency of orifice plate valve.

SUMMERY OF THE UTILITY MODEL

For this reason, the embodiment of the utility model provides an electronic orifice plate valve, through the setting of rotating loop bar and rotating gear, servo motor work can drive rotating gear and take place to rotate, and the meshing between rotating gear and ring gear makes the rotating loop bar take place to rotate, and then makes the orifice plate can extend away from the device body is inside well, and then makes that the staff can be more convenient install and change the orifice plate to solve among the prior art because the inconvenient problem that leads to of orifice plate valve work efficiency is low of orifice plate installation dismantlement.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: an electric orifice valve comprises a device body, wherein a mounting groove is formed in the inner wall of the top end of the device body, a rotating sleeve rod is arranged inside the mounting groove, a toothed ring is arranged on the outer side of the top end of the rotating sleeve rod, a rotating gear is arranged on the inner wall of the top end of the device body, a servo motor is arranged at the top end of the rotating gear, the rotating gear is meshed with the toothed ring, an internal thread is arranged on the inner wall of the rotating sleeve rod, a movable plate is arranged inside the rotating sleeve rod and is in threaded connection with the internal thread, a pore plate is arranged at the bottom end of the movable plate, a pressure plate is arranged at the opening position of the top end of the mounting groove, a traction spring is arranged between the bottom end of the pressure plate and the movable plate, movable grooves are formed in two sides of the top end of the device body, movable pins are arranged between the movable grooves and the pressure plate, and blocking plates are arranged at the top ends of the movable pins, and a supporting spring is arranged between the blocking plate and the top end of the pressing plate.

Preferably, the inner wall of the device body is rotatably connected with a rotating sleeve rod, and the outer side of the top end of the rotating sleeve rod is fixedly connected with the toothed ring.

Preferably, the top end of the device body is fixedly connected with a servo motor, and the servo motor is in transmission connection with the rotating gear through an output shaft.

Preferably, the bottom of fly leaf and orifice plate fixed connection, be provided with the supporting pad between the inside bottom of orifice plate and device body.

Preferably, the top end of the device body is movably connected with the pressing plate, the bottom end of the pressing plate is fixedly connected with the traction spring, and the bottom end of the traction spring is fixedly connected with the movable plate.

Preferably, both sides of the pressing plate are movably connected with the movable pin, the bottom end of the movable pin is movably connected with the movable groove, and the top end of the movable pin is fixedly connected with the blocking plate.

Preferably, both sides of the top end of the pressing plate are fixedly connected with the supporting spring, the top end of the supporting spring is movably connected with the blocking plate, and the supporting spring is movably sleeved on the outer side of the movable pin.

Preferably, the bottom end of the interior of the device body is fixedly connected with a supporting pad, and the supporting pad is made of rubber materials.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a setting of rotating loop bar and rotating gear, servo motor work can drive rotating gear and take place to rotate, through the meshing effect between rotating gear and the ring gear, make the rotating loop bar take place to rotate, and then make the fly leaf can move in the inside of rotating loop bar, and then make the orifice plate extend away from the device body inside well, and then make the staff can install and change the orifice plate more convenient, and then make the installation and the dismantlement of orifice plate more convenient, and then make the orifice plate valve can keep the transport of medium in the change process to the orifice plate, and then can improve the work efficiency of orifice plate valve;

2. the utility model discloses a setting of removable pin and clamp plate, the clamp plate can seal the mounting groove on device body top, and then can avoid rotating loop bar and orifice plate and break away from the mounting groove is inside, and then can link together clamp plate and device body through the removable pin, and then make being connected more closely between clamp plate and the device body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front vertical sectional view of the present invention;

FIG. 2 is a top cross sectional view of the rotating sleeve rod of the present invention;

FIG. 3 is a three-dimensional structure diagram of the orifice plate of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a device body; 2. mounting grooves; 3. rotating the loop bar; 4. a toothed ring; 5. a rotating gear; 6. a servo motor; 7. a movable plate; 8. an orifice plate; 9. pressing a plate; 10. a traction spring; 11. a movable groove; 12. a movable pin; 13. a barrier plate; 14. a support spring; 15. a support pad.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-4 of the specification, the electric orifice plate valve of the embodiment comprises a device body 1, wherein a mounting groove 2 is formed in the inner wall of the top end of the device body 1, a rotating sleeve rod 3 is arranged inside the mounting groove 2, a toothed ring 4 is arranged on the outer side of the top end of the rotating sleeve rod 3, a rotating gear 5 is arranged on the inner wall of the top end of the device body 1, a servo motor 6 is arranged at the top end of the rotating gear 5, the rotating gear 5 is meshed with the toothed ring 4, an internal thread is formed in the inner wall of the rotating sleeve rod 3, a movable plate 7 is arranged inside the rotating sleeve rod 3, the movable plate 7 is in threaded connection with the internal thread, an orifice plate 8 is arranged at the bottom end of the movable plate 7, a pressure plate 9 is arranged at the opening position of the top end of the mounting groove 2, a traction spring 10 is arranged between the bottom end of the pressure plate 9 and the movable plate 7, and movable grooves 11 are formed in both sides of the top end of the device body 1, be provided with movable pin 12 between activity groove 11 and the clamp plate 9, the top of movable pin 12 is provided with baffler 13, be provided with supporting spring 14 between baffler 13 and the top of clamp plate 9, servo motor 6 work can drive the running gear 5 and take place to rotate, through the meshing effect between running gear 5 and the ring gear 4 for rotate loop bar 3 and take place to rotate, and then can drive orifice plate 8 and remove, and then can make things convenient for the staff to change and install orifice plate 8.

Further, the inner wall of the device body 1 is rotatably connected with the rotating sleeve rod 3, the top outer side of the rotating sleeve rod 3 is fixedly connected with the toothed ring 4, the rotating sleeve rod 3 can be driven to rotate by the rotation of the toothed ring 4, and the position of the movable plate 7 can be adjusted by the threaded connection between the rotating sleeve rod 3 and the movable plate 7, so that the pore plate 8 can be taken out from the inside of the device body 1, and further, the installation and replacement of the pore plate 8 by a worker can be facilitated.

Further, the top end of the device body 1 is fixedly connected with the servo motor 6, the servo motor 6 is in transmission connection with the rotating gear 5 through an output shaft, the servo motor 6 can drive the rotating gear 5 to rotate when working, and power can be provided for moving of the pore plate 8 through the meshing effect between the rotating gear 5 and the gear ring 4.

Further, the bottom and the orifice plate 8 fixed connection of fly leaf 7, be provided with supporting pad 15 between the inside bottom of orifice plate 8 and device body 1, the removal of fly leaf 7 can drive orifice plate 8 and remove, and then can adjust the position of orifice plate 8, can seal and cushion the contact position between orifice plate 8 and the device body 1 through supporting pad 15.

Further, the top end of the device body 1 is movably connected with a pressing plate 9, the bottom end of the pressing plate 9 is fixedly connected with a traction spring 10, the bottom end of the traction spring 10 is fixedly connected with the movable plate 7, the top end of the mounting groove 2 can be sealed through the pressing plate 9, and the movable plate 7 can be pulled and limited through the traction spring 10.

Further, both sides of clamp plate 9 all with activity round pin 12 swing joint, the bottom and the activity groove 11 swing joint of activity round pin 12, the top and the baffler 13 fixed connection of activity round pin 12 can be connected clamp plate 9 and device body 1 through being connected between activity round pin 12 and the activity groove 11, can prescribe a limit to activity round pin 12 through baffler 13.

Further, the top both sides of clamp plate 9 all with supporting spring 14 fixed connection, supporting spring 14's top and baffler 13 swing joint, the outside of activity round pin 12 is located to supporting spring 14 movable sleeve, and supporting spring 14 can support and cushion baffler 13, can avoid baffler 13 to cause the damage to clamp plate 9.

Further, the inside bottom and the supporting pad 15 fixed connection of device body 1, supporting pad 15 sets up to the rubber materials component, and supporting pad 15 can support and cushion orifice plate 8.

The implementation scenario is specifically as follows: when the pore plate 8 is installed, the pore plate 8 is placed inside the rotating sleeve rod 3, then the servo motor 6 works to drive the rotating gear 5 to rotate, the rotating sleeve rod 3 rotates under the meshing action between the rotating gear 5 and the toothed ring 4, the movable plate 7 can move towards the bottom end of the rotating sleeve rod 3 through the threaded connection between the inner wall of the rotating sleeve rod 3 and the movable plate 7, then the pore plate 8 can fall to the inner bottom end of the device body 1 and is contacted with the supporting pad 15, when the movable plate 7 moves, the traction spring 10 extends under the action of traction force, further, the movable pin 12 penetrates through the pressure plate 9 and is movably connected with the movable groove 11 through exerting force on the barrier plate 13, further, the pressure plate 9 can be tightly connected with the device body 1, and further, the installation and the disassembly of the pore plate 8 are more convenient, and then can make things convenient for the staff to install and change orifice plate 8, this embodiment has specifically solved the inconvenient problem of installation and dismantlement of orifice plate 8 among the prior art.

The working principle is as follows: when installing orifice plate 8, place the inside of rotating loop bar 3 with orifice plate 8, and then can drive rotating gear 5 through servo motor 6 work and take place to rotate, through the meshing effect between rotating gear 5 and ring gear 4, make rotating loop bar 3 take place to rotate, through the threaded connection between rotating 3 inner walls of loop bar and fly leaf 7, make fly leaf 7 can remove towards the bottom that rotates loop bar 3, and then make orifice plate 8 can fall the inside bottom of device body 1 and contact with supporting pad 15, and then through applying the effort to baffler 13, make the activity round pin 12 run through clamp plate 9 and with activity groove 11 swing joint, and then make clamp plate 9 can with device body 1 zonulae occludens.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an electronic orifice valve, includes device body (1), its characterized in that: the device is characterized in that a mounting groove (2) is formed in the inner wall of the top end of the device body (1), a rotating sleeve rod (3) is arranged inside the mounting groove (2), a toothed ring (4) is arranged on the outer side of the top end of the rotating sleeve rod (3), a rotating gear (5) is arranged on the inner wall of the top end of the device body (1), a servo motor (6) is arranged on the top end of the rotating gear (5), the rotating gear (5) is meshed with the toothed ring (4), an internal thread is arranged on the inner wall of the rotating sleeve rod (3), a movable plate (7) is arranged inside the rotating sleeve rod (3), the movable plate (7) is in threaded connection with the internal thread, a hole plate (8) is arranged at the bottom end of the movable plate (7), a pressing plate (9) is arranged at the opening position of the top end of the mounting groove (2), and a traction spring (10) is arranged between the bottom end of the pressing plate (9) and the movable plate (7), the device is characterized in that movable grooves (11) are formed in two sides of the top end of the device body (1), movable pins (12) are arranged between the movable grooves (11) and the pressing plate (9), barrier plates (13) are arranged on the top ends of the movable pins (12), and supporting springs (14) are arranged between the barrier plates (13) and the top end of the pressing plate (9).

2. An electric orifice valve according to claim 1, characterized in that: the inner wall of the device body (1) is rotatably connected with the rotating sleeve rod (3), and the outer side of the top end of the rotating sleeve rod (3) is fixedly connected with the toothed ring (4).

3. An electric orifice valve according to claim 1, characterized in that: the device is characterized in that the top end of the device body (1) is fixedly connected with a servo motor (6), and the servo motor (6) is in transmission connection with the rotating gear (5) through an output shaft.

4. An electric orifice valve according to claim 1, characterized in that: the bottom and orifice plate (8) fixed connection of fly leaf (7), be provided with between the inside bottom of orifice plate (8) and device body (1) supporting pad (15).

5. An electric orifice valve according to claim 1, characterized in that: the device is characterized in that the top end of the device body (1) is movably connected with the pressing plate (9), the bottom end of the pressing plate (9) is fixedly connected with the traction spring (10), and the bottom end of the traction spring (10) is fixedly connected with the movable plate (7).

6. An electric orifice valve according to claim 1, characterized in that: the both sides of clamp plate (9) all with activity round pin (12) swing joint, the bottom and the activity groove (11) swing joint of activity round pin (12), the top and baffler (13) fixed connection of activity round pin (12).

7. An electric orifice valve according to claim 1, characterized in that: the top both sides of clamp plate (9) all with supporting spring (14) fixed connection, the top and the baffler (13) swing joint of supporting spring (14), the outside of activity round pin (12) is located to supporting spring (14) movable sleeve.

8. An electric orifice valve according to claim 4, characterized in that: the device is characterized in that the bottom end of the interior of the device body (1) is fixedly connected with a supporting pad (15), and the supporting pad (15) is made of rubber materials.