CN212564025U

CN212564025U - Valve core structure of flange regulating valve

Info

Publication number: CN212564025U
Application number: CN202021021904.XU
Authority: CN
Inventors: 罗涛
Original assignee: Nanjing Hantai Valve Co ltd
Current assignee: Nanjing Hantai Valve Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-02-19
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a case structure of flange adjusting valve, which comprises a mounting bracket, the inboard of mounting bracket all is provided with fixed sleeve, and fixed sleeve's inboard is provided with expanding spring, expanding spring's one end is provided with the gag lever post, and expanding spring's the other end is provided with the pull rod, the through-hole has all been seted up to the lateral wall of mounting bracket, and the inboard of through-hole is provided with the connecting block, the inboard of connecting block is provided with the fixed block, and is provided with sealed lid below the outside of fixed block, the connecting hole has been seted up to the upper surface of mounting bracket, and the inboard of connecting hole is. The utility model discloses, this spool structure of flange adjusting valve through expanding spring, fixed sleeve and gag lever post, is convenient for play fine anti-drop effect to the device, has avoided in the device long-term use, prevents that the junction between connecting rod and the mounting bracket from taking place not hard up or coming off, has improved the device practicality.

Description

Valve core structure of flange regulating valve

Technical Field

The utility model relates to a governing valve correlation technique field, in particular to case structure of flange governing valve.

Background

In the field of industrial automation process control, a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like is operated by power by receiving a control signal output by a regulation control unit, so that a valve core structure of a flange regulating valve is needed.

The case structure of current flange governing valve appears the condition of smooth silk easily and becomes flexible the scheduling problem that drops easily for we are when using the device, because of the smooth silk appears in the connecting rod, lead to the inside sealed piece of valve to close easily, lead to gas leakage, have reduced the safety in utilization of the device.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a spool structure of a flange regulating valve, which can effectively improve the problems explained in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a case structure of flange adjusting valve, includes the mounting bracket, the inboard of mounting bracket all is provided with fixed sleeve, and fixed sleeve's inboard is provided with expanding spring, expanding spring's one end is provided with the gag lever post, and expanding spring's the other end is provided with the pull rod, the through-hole has all been seted up to the lateral wall of mounting bracket, and the inboard of through-hole is provided with the connecting block, the inboard of connecting block is provided with the fixed block, and is provided with sealed lid below the outside of fixed block, the connecting hole has been seted up to the upper surface of mounting bracket, and the inboard of connecting hole is provided with the connecting rod, spacing hole has all been seted up to the lateral wall of connecting rod, the screw hole has been seted up to the.

Preferably, the limiting rod is in telescopic connection with the fixed sleeve through a telescopic spring, and the telescopic spring is movably connected with the inner side of the fixed sleeve.

Preferably, the limiting rod is connected with the limiting hole in a clamping mode, and the limiting holes are arranged on the outer side of the connecting rod at equal intervals.

Preferably, the inner side of the connecting block is movably connected with the outer side of the fixing block, the inner side of the connecting block is arranged in a groove shape, and the outer side of the fixing block is arranged in a protruding shape.

Preferably, the connecting hole is in threaded connection with the connecting rod, and the inner side of the connecting hole and the outer side of the connecting rod are both in threaded arrangement.

Preferably, the threaded hole is in threaded connection with the threaded rod, and the inner diameter of the threaded hole is larger than the outer diameter of the threaded rod.

Preferably, the outside of sealed piece and the inboard swing joint of mounting bracket, and the outside of sealed piece is the setting of protrusion form, the inboard of mounting bracket is the setting of recess form.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this case structure of flange governing valve through expanding spring, fixed sleeve and gag lever post, is convenient for play fine anti-drop effect to the device, has avoided in the device long-term use, prevents that the junction between connecting rod and the mounting bracket from taking place not hard up or coming off, has improved the device practicality.

2. This case structure of flange governing valve through screw hole and threaded rod, is convenient for play the condition emergence of fine anti-skidding silk to the device, is convenient for after the condition of smooth silk appears in the connecting rod, through the threaded connection of screw hole and threaded rod, can change the connecting rod, has improved the device's practicality.

3. This spool structure of flange governing valve through mounting bracket and sealed piece, is convenient for install and dismantle sealed piece, has reduced the time of installation and change, has improved installer's work efficiency, has also improved the device's work efficiency simultaneously.

Drawings

Fig. 1 is a schematic view of a front sectional structure of a valve core structure of a flange regulating valve according to the present invention;

FIG. 2 is a sealing cover connection diagram of a valve core structure of a flange regulating valve according to the present invention;

fig. 3 is a schematic top view of a valve core structure of a flange regulating valve according to the present invention;

fig. 4 is a schematic view of a connecting hole of the valve core structure of the flange regulating valve of the present invention.

In the figure: 1. a mounting frame; 2. fixing the sleeve; 3. a tension spring; 4. a limiting rod; 5. a pull rod; 6. a through hole; 7. connecting blocks; 8. a fixed block; 9. a sealing cover; 10. connecting holes; 11. a connecting rod; 12. a limiting hole; 13. a threaded hole; 14. a threaded rod; 15. and (6) sealing the block.

Detailed Description

For making the technical means, creation characteristics, achievement purpose and efficiency of the utility model easily understand and understand, it is right below the technical scheme of the utility model to carry out further detailed explanation.

As shown in fig. 1-4, the valve core structure of the flange regulating valve in this embodiment includes a mounting frame 1, fixing sleeves 2 are disposed on inner sides of the mounting frame 1, and the inner side of the fixed sleeve 2 is provided with a telescopic spring 3, one end of the telescopic spring 3 is provided with a limit rod 4, the other end of the extension spring 3 is provided with a pull rod 5, the outer side walls of the mounting rack 1 are all provided with through holes 6, a connecting block 7 is arranged at the inner side of the through hole 6, a fixed block 8 is arranged at the inner side of the connecting block 7, a sealing cover 9 is arranged below the outer side of the fixed block 8, a connecting hole 10 is arranged on the upper surface of the mounting rack 1, and the inner side of the connecting hole 10 is provided with a connecting rod 11, the outer side walls of the connecting rod 11 are provided with limit holes 12, the upper surface of the connecting rod 11 is provided with a threaded hole 13, and a threaded rod 14 is arranged on the inner side of the threaded hole 13, and a sealing block 15 is arranged below the outer side of the mounting frame 1.

In this embodiment, gag lever post 4 passes through expanding

spring

3 and 2 telescopic connection of fixed sleeve, and expanding spring 3 is at the inboard swing joint of fixed sleeve 2, through expanding spring 3, fixed sleeve 2 and gag lever post 4, is convenient for play fine anti-drop effect to the device, has avoided in the long-term use of the device, prevents that the junction between connecting rod 11 and the mounting bracket 1 from taking place not hard up or coming off, has improved the device practicality.

In this embodiment, gag lever post 4 is connected with spacing hole 12 block, and spacing hole 12 is equidistant setting in the outside of connecting rod 11, is connected through the block between gag lever post 4 and the spacing hole 12, is convenient for play fixed effect to the junction between connecting rod 11 and the mounting bracket 1.

In this embodiment, the inner side of the connecting block 7 is movably connected with the outer side of the fixing block 8, the inner side of the connecting block 7 is arranged in a groove shape, and the outer side of the fixing block 8 is arranged in a protrusion shape.

In this embodiment, threaded connection between connecting hole 10 and the connecting rod 11, and the inboard of connecting hole 10 and the outside of connecting rod 11 are the screw thread form setting, through the threaded connection between connecting hole 10 and the connecting rod 11, are convenient for install and dismantle connecting rod 11, have improved staff's change efficiency.

In this embodiment, threaded connection between screw hole 13 and the threaded rod 14, and the internal diameter of screw hole 13 is greater than the external diameter of threaded rod 14, through screw hole 13 and threaded rod 14, is convenient for play the condition of fine anti-skidding silk to the device and takes place, is convenient for after the condition of skidding silk appears in connecting rod 11, through the threaded connection of screw hole 13 and threaded rod 14, can change connecting rod 11, has improved the device's practicality.

In this embodiment, the outside of sealed piece 15 and the inboard swing joint of mounting bracket 1, and the outside of sealed piece 15 is the setting of protrusion form, and the inboard of mounting bracket 1 is the setting of recess form, through mounting bracket 1 and sealed piece 15, is convenient for install and dismantle sealed piece 15, has reduced the time of installation and change, has improved installer's work efficiency, has also improved the device's work efficiency simultaneously.

It should be noted that, the utility model relates to a valve core structure of a flange regulating valve, when in use, a user will firstly move the device to a designated position, then fix the threaded rod 14 with an adjacent device, then connect the threaded rod 14 with the threaded hole 13 in a threaded manner, through the threaded hole 13 and the threaded rod 14, the device is convenient to have a good anti-slip thread condition, after the connecting rod 11 has a slip thread condition, the connecting rod 11 can be replaced through the threaded connection of the threaded hole 13 and the threaded rod 14, the practicability of the device is improved, secondly, the sealing block 15 is connected with the mounting frame 1 in a clamping manner, the sealing block 15 is convenient to be mounted and dismounted, the mounting and replacing time is reduced, the working efficiency of an installer is improved, meanwhile, the working efficiency of the device is also improved, and finally, the connecting rod 11 is connected with the connecting hole 10 in a threaded manner, through expanding spring 3, fixed sleeve 2 and gag lever post 4 again, be convenient for play fine anti-drop effect to the device, avoided in the long-term use of the device, prevent that the junction between connecting rod 11 and the mounting bracket 1 from taking place not hard up or coming off, improved the device practicality, the case structure of such flange governing valve uses and has just been accomplished.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a case structure of flange governing valve which characterized in that: comprises a mounting rack (1), wherein fixing sleeves (2) are arranged on the inner side of the mounting rack (1), telescopic springs (3) are arranged on the inner sides of the fixing sleeves (2), a limiting rod (4) is arranged at one end of each telescopic spring (3), a pull rod (5) is arranged at the other end of each telescopic spring (3), through holes (6) are formed in the outer side wall of the mounting rack (1), connecting blocks (7) are arranged on the inner sides of the through holes (6), fixing blocks (8) are arranged on the inner sides of the connecting blocks (7), a sealing cover (9) is arranged below the outer sides of the fixing blocks (8), connecting holes (10) are formed in the upper surface of the mounting rack (1), connecting rods (11) are arranged on the inner sides of the connecting holes (10), limiting holes (12) are formed in the outer side walls of the connecting rods (11), and threaded holes (13, and the inner side of the threaded hole (13) is provided with a threaded rod (14), and a sealing block (15) is arranged below the outer side of the mounting rack (1).

2. The spool structure of a flange regulating valve according to claim 1, wherein: the limiting rod (4) is in telescopic connection with the fixed sleeve (2) through the telescopic spring (3), and the telescopic spring (3) is movably connected with the inner side of the fixed sleeve (2).

3. The spool structure of a flange regulating valve according to claim 1, wherein: the limiting rod (4) is connected with the limiting hole (12) in a clamping mode, and the limiting hole (12) is arranged on the outer side of the connecting rod (11) at equal intervals.

4. The spool structure of a flange regulating valve according to claim 1, wherein: the inboard of connecting block (7) and the outside swing joint of fixed block (8), and the inboard of connecting block (7) is the setting of recess form, the outside of fixed block (8) is the setting of protrusion form.

5. The spool structure of a flange regulating valve according to claim 1, wherein: the connecting hole (10) is in threaded connection with the connecting rod (11), and the inner side of the connecting hole (10) and the outer side of the connecting rod (11) are both in threaded arrangement.

6. The spool structure of a flange regulating valve according to claim 1, wherein: the threaded hole (13) is in threaded connection with the threaded rod (14), and the inner diameter of the threaded hole (13) is larger than the outer diameter of the threaded rod (14).

7. The spool structure of a flange regulating valve according to claim 1, wherein: the outside of sealed piece (15) and the inboard swing joint of mounting bracket (1), and the outside of sealed piece (15) is the setting of protrusion form, the inboard of mounting bracket (1) is the setting of recess form.