CN214466835U

CN214466835U - Matching structure of valve positioner and actuator

Info

Publication number: CN214466835U
Application number: CN202120155262.0U
Authority: CN
Inventors: 郑伟
Original assignee: Hubei Hi Tech Machinery Manufacturing Co ltd
Current assignee: Hubei Hi Tech Machinery Manufacturing Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-22
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to a control flap technical field, and disclose cooperation structure of valve positioner and executor, including the valve pipeline, the one end fixed mounting of valve pipeline has annular adapter sleeve, and the activity of one side of annular adapter sleeve has cup jointed first bolt, the top fixed mounting of valve pipeline has communicating pipe, and the top fixed mounting of communicating pipe has first connecting block, the top swing joint of first connecting block has the second connecting block, the outside threaded connection at second connecting block top has the second bolt, and the one end of second bolt run through to the bottom of second connecting block and with the top threaded connection of first connecting block. This cooperation structure of valve locator and executor through mutually supporting between U type frame, slider, connecting plate, fixture block, baffle and the third bolt, is convenient for better fixes the inside executor of U type frame to solved when the executor appears damaging, can't effectual quick change it, improved the convenience of maintaining the executor.

Description

Matching structure of valve positioner and actuator

Technical Field

The utility model relates to a control flap technical field specifically is the cooperation structure of valve positioner and executor.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.

When the executor on present valve appears damaging, can't effectual quick change it, the phenomenon of gas leakage appears easily in the in-process of splicing equipment simultaneously, and then leads to the problem that the valve appears leaking.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to above-mentioned background art provides, the utility model provides a valve positioner and executor's cooperation structure has solved the problem that above-mentioned background art provided.

(II) technical scheme

The utility model provides a following technical scheme: the matching structure of the valve positioner and the actuator comprises a valve pipeline, wherein one end of the valve pipeline is fixedly provided with an annular connecting sleeve, one side of the annular connecting sleeve is movably sleeved with a first bolt, the top of the valve pipeline is fixedly provided with a communicating pipe, the top of the communicating pipe is fixedly provided with a first connecting block, the top of the first connecting block is movably connected with a second connecting block, the outer side of the top of the second connecting block is in threaded connection with a second bolt, one end of the second bolt penetrates through the bottom of the second connecting block and is in threaded connection with the top of the first connecting block, the top of the second connecting block is fixedly provided with a positioner, the top of the positioner is fixedly provided with a T-shaped shell, the top of the T-shaped shell is fixedly connected with a third connecting block, the top of the third connecting block is movably connected with a fourth connecting block, and the top of the fourth connecting block is fixedly provided with a sealing cover, the threaded rod is movably sleeved on the outer side of the bottom of the third connecting block, the threaded sleeve located at the top of the fourth connecting block is sleeved with one end of the threaded rod through the top of the fourth connecting block, the U-shaped frame is fixedly installed on the front side of the positioner, the actuator is movably sleeved on one side of the inner cavity of the U-shaped frame, the top and the bottom of the actuator are respectively fixedly connected with a sliding block, a connecting plate is fixedly connected with one side of the actuator, a clamping block is fixedly installed at the middle of the front of the connecting plate, a baffle is fixedly connected with one side of the clamping block, a third bolt is sleeved with the front thread of the baffle, and the third bolt extends to the back of the baffle and is connected with the front thread of the U-shaped frame.

Preferably, the number of the second bolts is multiple, and the spacing values between the multiple second bolts are equal.

Preferably, the top and the bottom of the inner cavity of the U-shaped frame are both provided with sliding grooves, and the inner cavity of each sliding groove is matched with the outer surface of the corresponding sliding block.

Preferably, the front surface of the actuator is fixedly provided with an indicator, and the front surface of the indicator is provided with scales.

Preferably, the front surface of the third bolt is provided with a cross groove, and one end of the third bolt penetrates into the U-shaped frame and is in threaded connection with the U-shaped frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a cooperation structure of valve positioner and executor possesses following beneficial effect:

1. this cooperation structure of valve locator and executor through mutually supporting between U type frame, slider, connecting plate, fixture block, baffle and the third bolt, is convenient for better fixes the inside executor of U type frame to solved when the executor appears damaging, can't effectual quick change it, improved the convenience of maintaining the executor.

2. This cooperation structure of valve locator and executor through mutually supporting between first bolt, second bolt, threaded rod and the thread bush, is convenient for better splice equipment to solved and carried out the phenomenon that gas leakage appears easily at the in-process of splicing equipment, and then leaded to the problem that the valve appears leaking, sealed effect when having improved the equipment connection.

Drawings

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

FIG. 2 is a schematic front view of the structural locator of the present invention;

fig. 3 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a valve conduit; 2. an annular connecting sleeve; 3. a first bolt; 4. a communicating pipe; 5. a first connection block; 6. a second connecting block; 7. a second bolt; 8. a positioner; 9. a T-shaped shell; 10. a third connecting block; 11. a fourth connecting block; 12. a sealing cover; 13. a threaded rod; 14. a threaded sleeve; 15. a U-shaped frame; 16. an actuator; 17. a slider; 18. a connecting plate; 19. a clamping block; 20. a baffle plate; 21. and a third bolt.

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.

As shown in FIG. 1, the matching structure of the valve positioner and the actuator comprises a valve pipeline 1, wherein one end of the valve pipeline 1 is fixedly provided with an annular connecting sleeve 2, one side of the annular connecting sleeve 2 is movably sleeved with a first bolt 3, the top of the valve pipeline 1 is fixedly provided with a communicating pipe 4, the top of the communicating pipe 4 is fixedly provided with a first connecting block 5, the top of the first connecting block 5 is movably connected with a second connecting block 6, the outer side of the top of the second connecting block 6 is in threaded connection with a second bolt 7, one end of the second bolt 7 penetrates through the bottom of the second connecting block 6 and is in threaded connection with the top of the first connecting block 5, the top of the second connecting block 6 is fixedly provided with a positioner 8, the top of the positioner 8 is fixedly provided with a T-shaped shell 9, the top of the T-shaped shell 9 is fixedly connected with a third connecting block 10, and the top of the third connecting block 10 is movably connected with a fourth connecting block 11, the top fixed mounting of fourth connecting block 11 has sealed lid 12, threaded rod 13 has been cup jointed in the outside activity of third connecting block 10 bottom, and the one end of threaded rod 13 runs through to the top of fourth connecting block 11 and the thread cup joints the thread bush 14 that is located fourth connecting block 11 top, the positive fixed mounting of locator 8 has U type frame 15, executor 16 has been cup jointed in the activity of one side of U type frame 15 inner chamber, the top and the bottom of executor 16 are fixedly connected with slider 17 respectively, and one side fixedly connected with connecting plate 18 of executor 16, the positive middle part fixed mounting of connecting plate 18 has fixture block 19, and one side fixedly connected with baffle 20 of fixture block 19, the positive screw thread of baffle 20 has cup jointed third bolt 21, and the extension of third bolt 21 to the back of baffle 20 and with the positive threaded connection of U type frame 15.

Wherein, the quantity of second bolt 7 is a plurality of, and the interval value between a plurality of second bolts 7 equals, is convenient for better with first connecting block 5 and 6 high-speed joint of second connecting block together, has reached better connection effect.

Wherein, the spout has all been seted up with the bottom at the top of U type frame 15 inner chamber, and the inner chamber of spout and the surface looks adaptation of slider 17, be convenient for better inject executor 16 in the inner chamber of U type frame 15, reached better linkage effect.

Wherein, the front of executor 16 is fixed and is installed the index ware, and the front of index ware is equipped with the scale, can the inside atmospheric pressure of effectual observation locator 8.

The front surface of the third bolt 21 is provided with a cross-shaped groove, and one end of the third bolt 21 penetrates into the U-shaped frame 15 and is in threaded connection with the U-shaped frame.

During operation, at first connect annular adapter sleeve 2 with the pipeline that corresponds, and anticlockwise rotation first bolt 3 makes annular adapter sleeve 2 and pipe connection together, will control and carry out effectual regulation and control to the precision of opening and shutting of valve through executor 16 after that, make the phenomenon such as gas leakage can not appear in the inside of valve, alleviate workman's inspection and protection work load, when needs maintain executor 16, anticlockwise rotation third bolt 21 and take out executor 16 from the inside of U type frame 15, thereby realized the maintenance and the change to executor 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. Valve positioner and executor cooperation structure, including valve pipeline (1), its characterized in that: the valve comprises a valve pipeline (1), an annular connecting sleeve (2) is fixedly mounted at one end of the valve pipeline (1), a first bolt (3) is movably sleeved on one side of the annular connecting sleeve (2), a communicating pipe (4) is fixedly mounted at the top of the valve pipeline (1), a first connecting block (5) is fixedly mounted at the top of the communicating pipe (4), a second connecting block (6) is movably connected at the top of the first connecting block (5), a second bolt (7) is connected at the outer side of the top of the second connecting block (6) in a threaded manner, one end of the second bolt (7) penetrates through the bottom of the second connecting block (6) and is connected with the top of the first connecting block (5) in a threaded manner, a positioner (8) is fixedly mounted at the top of the second connecting block (6), a T-shaped shell (9) is fixedly mounted at the top of the positioner (8), a third connecting block (10) is fixedly connected at the top of the T-shaped shell (9), a fourth connecting block (11) is movably connected to the top of the third connecting block (10), a sealing cover (12) is fixedly mounted on the top of the fourth connecting block (11), a threaded rod (13) is movably sleeved on the outer side of the bottom of the third connecting block (10), one end of the threaded rod (13) penetrates through the top of the fourth connecting block (11) and is in threaded sleeve connection with a threaded sleeve (14) positioned on the top of the fourth connecting block (11), a U-shaped frame (15) is fixedly mounted on the front side of the positioner (8), an actuator (16) is movably sleeved on one side of an inner cavity of the U-shaped frame (15), a sliding block (17) is fixedly connected to the top and the bottom of the actuator (16) respectively, a connecting plate (18) is fixedly connected to one side of the actuator (16), a clamping block (19) is fixedly mounted in the middle of the front side of the connecting plate (18), and a baffle (20) is fixedly connected to one side of the clamping block (19), the front face of the baffle (20) is in threaded sleeve connection with a third bolt (21), and the third bolt (21) extends to the back face of the baffle (20) and is in threaded connection with the front face of the U-shaped frame (15).

2. The valve positioner and actuator engagement structure of claim 1, wherein: the number of the second bolts (7) is multiple, and the spacing values among the second bolts (7) are equal.

3. The valve positioner and actuator engagement structure of claim 1, wherein: the top and the bottom of the inner cavity of the U-shaped frame (15) are both provided with sliding grooves, and the inner cavity of each sliding groove is matched with the outer surface of the sliding block (17).

4. The valve positioner and actuator engagement structure of claim 1, wherein: the front surface of the actuator (16) is fixedly provided with an indicator, and the front surface of the indicator is provided with scales.

5. The valve positioner and actuator engagement structure of claim 1, wherein: the front surface of the third bolt (21) is provided with a cross groove, and one end of the third bolt (21) penetrates into the U-shaped frame (15) and is in threaded connection with the U-shaped frame.