CN219082410U

CN219082410U - Valve position switch feedback device

Info

Publication number: CN219082410U
Application number: CN202223399582.4U
Authority: CN
Inventors: 程鹏凯; 胡朝波; 董元凯
Original assignee: Kewen Fluid Control Hubei Co ltd
Current assignee: Kewen Fluid Control Hubei Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-26
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a valve position switch feedback device, which comprises a valve assembly, wherein the valve assembly comprises a valve sleeve and a valve core, connecting assemblies are welded on two sides of the valve sleeve, the connecting assemblies comprise an inlet pipe and an outlet pipe, a control assembly is arranged at the top of the valve sleeve, the control assembly comprises a partition plate and a sliding rod, a switch feedback assembly is arranged at the bottom of the valve sleeve, the switch feedback assembly comprises a guide rod and a movable plate, an opening indicating assembly is arranged at the bottom of the valve sleeve, the valve position switch feedback device can feed back whether the valve is completely clamped at a closed position or an opened position, further, the sealing effect of the valve can be guaranteed when the valve is closed, the leakage condition is avoided, the opening is influenced due to the pressure change of fluid, the opening of a linear valve can be fed back intuitively, different control modes can be used according to requirements, the valve is convenient to use flexibly, and the valve position feedback device is suitable for the valve.

Description

Valve position switch feedback device

Technical Field

The utility model relates to the technical field of valve position feedback equipment, in particular to a valve position switch feedback device.

Background

When the valve is adjusted, in order to ensure that the valve can effectively move to the position with the required opening degree according to the adjustment of personnel, the valve position feedback mechanism is often required to feed back the reagent position of the valve, the utility model patent with the patent application number of CN202020520228.4 discloses a valve position switch in-place detection and feedback unit used in an actuating mechanism, the valve position switch in-place detection and feedback unit has the advantages of integral modularized structure, simple structure, convenient installation and disassembly, no need of separating internal elements, arbitrary matching of various switch types, strong universality, labor and economic resource saving, double-position feedback, control of the switch by contact of a cam on the left side and a cam on the right side, on-site actual demand of the valve of an actuator can be ensured by the double-feedback mode, manual operation errors are avoided, the function is strong, the practicability is strong at present, the feedback gear is fixed by the elastic position of the pressure spring, the structure is flexible, the operability is strong, when the valve angle needs to be regulated, the pressure spring can be pressed down, the matching installation of the feedback gear and the detection gear is released, the angle of the cam on the regulating shaft can be regulated at will, the regulation of the valve position is finished, the regulation is convenient, the application range is wide, the position indication board is provided with scale display, the valve angle can be directly observed, the observation is convenient and direct, the operation of an operator is convenient, according to the technical scheme disclosed by the device, on one hand, when the position of the valve is fed back, on the other hand, when the valve is completely opened and closed, the feedback of the opening degree is only usually carried out, whether the valve is completely clamped or not is not fed back, so that the valve is easy to generate the opening degree change and the leakage condition due to looseness, on the other hand, when the valve is used, the valve can only carry out opening feedback work on the rotary valve, can not prevent opening feedback work on the opening of the linear valve, and meanwhile, the valve can only be used in a single control mode, and can not be changed into different control modes according to the needs.

Therefore, how to design a valve position switch feedback device is a current problem to be solved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a valve position switch feedback device which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve position switch feedback device, includes the feedback device body, the feedback device body includes valve subassembly, valve subassembly includes valve barrel and case, the both sides welding of valve barrel has coupling assembling, coupling assembling is including advancing pipe and exit tube, control assembly is installed at the top of valve barrel, control assembly includes baffle and slide bar, switch feedback assembly is installed to the bottom of valve barrel, switch feedback assembly includes guide arm and fly leaf, aperture indication component is installed to the bottom of valve barrel, aperture indication component includes viewing aperture and pilot lamp group.

Further, the valve core is clamped at the inner side of the valve sleeve, the inlet pipe and the outlet pipe are respectively positioned at two sides of the valve core, and the height of the valve core is larger than the inner diameters of the inlet pipe and the outlet pipe.

Further, the baffle welds on the inner wall of valve pocket, the bottom welding of slide rod is at the top of case, the top of slide rod passes the baffle through the sealing washer and extends to the top of baffle, the electro-magnet is installed through the bolt in the top of slide rod, the electro-magnet passes through the spring and is connected with the top of baffle.

Further, a connecting pipe is welded on one side of the valve sleeve, the connecting pipe is communicated with the inner side of the valve sleeve, and the connecting pipe is positioned at the top of one side of the valve core.

Further, a sealing plate is welded on the inner wall of the valve sleeve, the sealing plate is positioned at the bottoms of the inlet pipe and the outlet pipe, the top end of the guide rod is welded at the bottom of the valve core, the bottom end of the guide rod penetrates through the sealing plate through the sealing ring and extends to the bottom of the sealing plate, and the movable plate is welded at the bottom end of the guide rod.

Further, the observation port is formed in the outer side of the bottom of the valve sleeve, a glass plate is clamped in the inner side of the observation port, an opening mark is engraved on the glass plate, and one side of the movable plate is clamped in the inner side of the opening mark.

Further, the indicator lamp group comprises an indicator lamp I and an indicator lamp II, the indicator lamp I and the indicator lamp II are both arranged on the outer side of the valve sleeve, the bottom of the sealing plate is provided with a touch switch I, and the inner wall of the bottom of the valve sleeve is provided with a touch switch II.

Further, the first touch switch is connected with the first indicator lamp through an electric wire, and the second touch switch is connected with the second indicator lamp through an electric wire.

The beneficial effects are that: 1. this valve position switch feedback device owing to be provided with valve pocket, case, shrouding, fly leaf, guide arm, viewing aperture, touch press switch one, touch press switch two, pilot lamp one, pilot lamp two and aperture mark, can be when using, to the whether complete chucking to the valve carries out feedback work in closing and open position department, and then guarantee valve can guarantee sealed effect when closing effectively, avoids appearing revealing the situation, simultaneously when opening completely, can not influence the aperture because of fluidic pressure variation.

2. This valve position switch feedback device owing to be provided with valve barrel, advance pipe, exit tube, case, baffle, electro-magnet, slide bar, spring, connecting pipe, shrouding, fly leaf, guide arm, viewing aperture and aperture mark, can carry out audio-visual feedback work to the aperture of linear type valve effectively, the switch feedback work of the different linear type valves of convenience, and the valve can use different control modes as required simultaneously, is convenient for use in a flexible way.

3. The valve position switch feedback device is reasonable in design, is efficient and convenient to use, and is suitable for position feedback of the valve.

Drawings

FIG. 1 is a schematic diagram of a valve position switch feedback device according to the present utility model;

FIG. 2 is a cross-sectional view of a valve position switch feedback device according to the present utility model;

in the figure: 1. a valve sleeve; 2. feeding a pipe; 3. a pipe outlet; 4. a valve core; 5. a partition plate; 6. an electromagnet; 7. a slide rod; 8. a spring; 9. a connecting pipe; 10. a sealing plate; 11. a flap; 12. a guide rod; 13. an observation port; 14. the first touch switch is pressed; 15. a second touch switch; 16. an indicator lamp I; 17. an indicator lamp II; 18. and opening standard.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the valve position switch feedback device comprises a feedback device body, wherein the feedback device body comprises a valve assembly, the valve assembly comprises a valve sleeve 1 and a valve core 4, connecting assemblies are welded on two sides of the valve sleeve 1, each connecting assembly comprises a pipe inlet 2 and a pipe outlet 3, a control assembly is arranged at the top of the valve sleeve 1 and comprises a baffle 5 and a slide rod 7, the bottom of the valve sleeve 1 is provided with a switch feedback assembly, the switch feedback assembly comprises a guide rod 12 and a movable plate 11, the bottom of the valve sleeve 1 is provided with an opening indicating assembly, the opening indicating assembly comprises an observation port 13 and an indicating lamp group, the valve core 4 is clamped on the inner side of the valve sleeve 1, the pipe inlet 2 and the pipe outlet 3 are respectively positioned on two sides of the valve core 4, the height of the valve core 4 is larger than the inner diameters of the pipe inlet 2 and the pipe outlet 3, the baffle 5 is welded on the inner wall of the valve sleeve 1, the bottom end of the sliding rod 7 is welded at the top of the valve core 4, the top end of the sliding rod 7 passes through the partition 5 through the sealing ring and extends to the top of the partition 5, the top of the sliding rod 7 is provided with the electromagnet 6 through the bolt, the electromagnet 6 is connected with the top of the partition 5 through the spring 8, one side of the valve sleeve 1 is welded with the connecting pipe 9, the connecting pipe 9 is communicated with the inner side of the valve sleeve 1, the connecting pipe 9 is positioned at the top of one side of the valve core 4, the pipe inlet 2 and the pipe outlet 3 are connected with a pipeline when the valve core 4 is only required to be fully opened and fully closed, the electromagnet 6 is externally connected with a power supply, then the electromagnetic valve is used, the equipment cost is reduced, the connecting pipe 9 can be externally connected with a high-pressure air pumping assembly or a hydraulic pumping assembly when the opening degree of the valve is required to be controlled by controlling the moving position of the valve core 4, the position of the valve core 4 is controlled by utilizing air pressure and hydraulic pressure, so that different opening degrees of the valve can be conveniently adjusted through the position of the valve core 4, and the valve can be accurately controlled and used.

In this embodiment, a sealing plate 10 is welded on the inner wall of the valve housing 1, the sealing plate 10 is located at the bottoms of the inlet pipe 2 and the outlet pipe 3, the top end of the guide rod 12 is welded at the bottom of the valve core 4, the bottom end of the guide rod 12 passes through the sealing plate 10 and extends to the bottom of the sealing plate 10 through a sealing ring, the movable plate 11 is welded at the bottom end of the guide rod 12, the observation port 13 is formed at the outer side of the bottom of the valve housing 1, a glass plate is clamped on the inner side of the observation port 13, an opening mark 18 is engraved on the glass plate, one side of the movable plate 11 is clamped on the inner side of the opening mark 18, the indicator lamp set comprises an indicator lamp I16 and an indicator lamp II 17, the indicator lamp I16 and the indicator lamp II 17 are both installed at the outer side of the valve housing 1, a touch switch I14 is installed at the bottom of the guide rod 10, a touch switch II 15 is installed on the inner wall of the bottom of the valve housing 1, the first touch switch 14 is connected with the first indicator lamp 16 through an electric wire, the second touch switch 15 is connected with the second indicator lamp 17 through an electric wire, when the valve core 4 moves up and down, the guide rod 12 drives the movable plate 11 to move up and down along with the movable plate, feedback work is performed through the opening mark 18 on the observation port 13, when the valve core 4 completely opens and closes the inlet pipe 2 and the outlet pipe 3, the movable plate 11 is respectively clamped on the first touch switch 14 and the second touch switch 15, the first indicator lamp 16 and the second indicator lamp 17 are respectively lighted, the valve core 4 is further ensured to be completely opened or closed, the movable plate is clamped at the bottom of the partition plate 5 or the top of the sealing plate 10, feedback work is performed, leakage during closing is avoided, or moving conditions caused by pressure change in a pipeline during opening is ensured, and sealing and full-opening work of the valve are ensured.

This valve position switch feedback device provides the electric energy for the consumer through external power supply, when the installation, will advance tub 2 and exit tube 3 and pipeline connection, when using, when only need carry out the control work of full opening and full closing to case 4, external power supply with electro-magnet 6, and then use for the solenoid valve, reduce equipment cost, when the aperture of valve is controlled through the mobile position of control case 4 to the needs, can be with the external high-pressure gas pumping subassembly of connecting pipe 9 or hydraulic pumping subassembly, utilize atmospheric pressure and hydraulic pressure to control the position of case 4 and work, be convenient for through the different aperture of the position adjustment valve of case 4, the accurate control use of valve, when case 4 carries out the osculum, guide arm 12 drives movable plate 11 and reciprocates along with it, and carry out feedback work through opening mark 18 on viewing aperture 13, when case 4 will advance tub 2 and exit tube 3 open and close completely, make movable plate 11 card respectively on touch pressure switch one 14 and touch pressure switch two 15, and then make pilot lamp 16 and pilot lamp two 17 light respectively, and guarantee 4 and the sealed condition when opening or closing the valve 10 when the sealed condition is opened or the sealed at the bottom of the case is opened or the time of the valve is opened or the sealed, the condition is avoided in the case is opened or the bottom of the valve is opened and is closed completely.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a valve position switch feedback device, includes the feedback device body, the feedback device body includes valve subassembly, valve subassembly includes valve pocket (1) and case (4), the both sides welding of valve pocket (1) has coupling assembling, coupling assembling is including advancing pipe (2) and exit tube (3), control assembly is installed at the top of valve pocket (1), control assembly includes baffle (5) and slide rod (7), its characterized in that: the switch feedback assembly is arranged at the bottom of the valve sleeve (1), the switch feedback assembly comprises a guide rod (12) and a movable plate (11), the opening indication assembly is arranged at the bottom of the valve sleeve (1), and the opening indication assembly comprises an observation port (13) and an indication lamp set.

2. A valve position switch feedback arrangement as claimed in claim 1 wherein: the valve core (4) is clamped at the inner side of the valve sleeve (1), the inlet pipe (2) and the outlet pipe (3) are respectively positioned at two sides of the valve core (4), and the height of the valve core (4) is larger than the inner diameters of the inlet pipe (2) and the outlet pipe (3).

3. A valve position switch feedback arrangement as claimed in claim 2 wherein: the baffle (5) is welded on the inner wall of the valve sleeve (1), the bottom end of the sliding rod (7) is welded at the top of the valve core (4), the top end of the sliding rod (7) penetrates through the baffle (5) through a sealing ring and extends to the top of the baffle (5), an electromagnet (6) is mounted at the top of the sliding rod (7) through a bolt, and the electromagnet (6) is connected with the top of the baffle (5) through a spring (8).

4. A valve position switch feedback arrangement as claimed in claim 3, wherein: one side of the valve sleeve (1) is welded with a connecting pipe (9), the connecting pipe (9) is communicated with the inner side of the valve sleeve (1), and the connecting pipe (9) is positioned at the top of one side of the valve core (4).

5. A valve position switch feedback arrangement as claimed in claim 4 wherein: the valve sleeve is characterized in that a sealing plate (10) is welded on the inner wall of the valve sleeve (1), the sealing plate (10) is positioned at the bottoms of the inlet pipe (2) and the outlet pipe (3), the top end of the guide rod (12) is welded at the bottom of the valve core (4), the bottom end of the guide rod (12) penetrates through the sealing plate (10) through a sealing ring and extends to the bottom of the sealing plate (10), and the movable plate (11) is welded at the bottom end of the guide rod (12).

6. A valve position switch feedback arrangement as claimed in claim 5 wherein: the observation port (13) is formed in the outer side of the bottom of the valve sleeve (1), a glass plate is clamped on the inner side of the observation port (13), an opening mark (18) is engraved on the glass plate, and one side of the movable plate (11) is clamped on the inner side of the opening mark (18).

7. A valve position switch feedback arrangement as claimed in claim 6 wherein: the pilot lamp group includes pilot lamp one (16) and pilot lamp two (17), pilot lamp one (16) and pilot lamp two (17) are all installed in the outside side of valve pocket (1), touch press switch one (14) are installed to the bottom of shrouding (10), install touch press switch two (15) on the inner wall of the bottom of valve pocket (1).

8. A valve position switch feedback arrangement as claimed in claim 7 wherein: the first touch switch (14) is connected with the first indicator lamp (16) through an electric wire, and the second touch switch (15) is connected with the second indicator lamp (17) through an electric wire.