CN210318568U

CN210318568U - Center line butterfly valve convenient for replacing microswitch

Info

Publication number: CN210318568U
Application number: CN201920930705.1U
Authority: CN
Inventors: 韩璐璐
Original assignee: Tianjin Haixilong Valve Manufacturing Co ltd
Current assignee: Tianjin Haixilong Valve Manufacturing Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-14
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a central line butterfly valve convenient to change micro-gap switch, including the butterfly valve body, the top fixedly connected with mount pad of butterfly valve body, the top swing joint of mount pad has micro-gap switch, the equal fixedly connected with lug in both sides of micro-gap switch bottom, and the both sides at mount pad top are all seted up flutedly, the internal surface of two recesses all with the surface joint of lug, the cylinder groove has been seted up to the bottom of lug, the utility model relates to a central line butterfly valve technical field. This central line butterfly valve convenient to change micro-gap switch through with in the lug card advances the recess, then utilize the slip post to slide to make the fixture block card advance the draw-in groove in, further cooperation threaded rod and screw post, indirect drive is supported the piece and is tightly supported the fixture block, avoids using the bolt to produce not hard up problem easily, and stability is stronger to in-process of installing micro-gap switch, the process of operation is fairly simple, and change process convenient and fast has alleviateed staff's burden.

Description

Center line butterfly valve convenient for replacing microswitch

Technical Field

The utility model relates to a central line butterfly valve technical field specifically is a central line butterfly valve convenient to change micro-gap switch.

Background

The center line butterfly valve is a component for realizing the on-off and flow control of a pipeline system, and is widely applied to various fields of petroleum, chemical industry, metallurgy, water and electricity and the like. At present, a center line butterfly valve is used as a component for realizing the on-off and flow control of a pipeline system, and is widely applied to various fields such as petroleum, chemical engineering, metallurgy, water and electricity. In the known butterfly valve technology, a sealing structure is often adopted as a sealing form, and the sealing material is rubber, polytetrafluoroethylene or the like. Due to the limitation of structural characteristics, the high-temperature-resistant, high-pressure-resistant, corrosion-resistant and abrasion-resistant industries are not suitable. The existing advanced butterfly valve is a three-eccentric metal hard sealing butterfly valve, a valve body and a valve seat are connected components, and a surface layer of the valve seat is made of a surfacing welding temperature-resistant and corrosion-resistant alloy material. Compared with the traditional butterfly valve, the butterfly valve has the advantages of high temperature resistance, light operation, no friction when opened and closed, compensation sealing along with the increase of the torque of the transmission mechanism when closed, improved sealing performance and prolonged service life.

Current central line butterfly valve when installation micro-gap switch, mostly directly fixes through a plurality of bolts, and the bolt produces easily not hard up in the use, and stability is relatively poor to at the in-process of installing, the process of operation is loaded down with trivial details, and the change process bolt drops easily, has increased certain burden for the staff.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a central line butterfly valve convenient to change micro-gap switch has solved current central line butterfly valve, and when installing micro-gap switch, stability is relatively poor to at the in-process of installing, the more loaded down with trivial details problem of operation process.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a center line butterfly valve convenient for replacing a microswitch comprises a butterfly valve body, wherein the top of the butterfly valve body is fixedly connected with a mounting seat, the top of the mounting seat is movably connected with the microswitch, two sides of the bottom of the microswitch are fixedly connected with convex blocks, two sides of the top of the mounting seat are respectively provided with a groove, the inner surfaces of the two grooves are respectively clamped with the outer surface of the convex block, the bottom of the convex block is provided with a cylindrical groove, the inner wall of the cylindrical groove is fixedly connected with a mounting ring, two sides of the top of the mounting ring are respectively provided with a clamping groove, the inner surfaces of the two clamping grooves are respectively clamped with a clamping block, a sliding column is fixedly connected between the two clamping blocks, the inner part of the sliding column is in threaded connection with a threaded column, two ends of the threaded column both penetrate through the sliding column and extend to the outer part of, and the outer surface of the threaded rod is in threaded connection with a sliding disc, two sides of the bottom of the sliding disc are fixedly connected with abutting blocks, and the bottoms of the two abutting blocks are movably connected with the tops of the two clamping blocks.

Preferably, the top end of the threaded column is fixedly connected with a cross-shaped lug, a cross-shaped groove is formed in the bottom end of the threaded rod, and the inner surface of the cross-shaped groove is connected with the outer surface of the cross-shaped lug in a clamped mode.

Preferably, the front side and the rear side of the inner wall of the mounting ring are both provided with sliding grooves, and the inner surfaces of the sliding grooves are matched with the outer surfaces of the two clamping blocks.

Preferably, the bottom of slip post runs through the mount pad and extends to the outside of mount pad, the logical groove with slip post looks adaptation is all seted up to the both sides of mount pad bottom.

Preferably, the bottom end of the threaded column is fixedly connected with a rotating sleeve.

Preferably, the surface of the butterfly valve body is provided with a plurality of sealing rings, and the number of the sealing rings is provided with a plurality of.

Advantageous effects

The utility model provides a central line butterfly valve convenient to change micro-gap switch. Compared with the prior art, the method has the following beneficial effects:

(1) the center line butterfly valve convenient for replacing the micro switch is characterized in that a mounting seat is fixedly connected to the top of a butterfly valve body, the top of the mounting seat is movably connected with the micro switch, two sides of the bottom of the micro switch are fixedly connected with convex blocks, two sides of the top of the mounting seat are respectively provided with a groove, the inner surfaces of the two grooves are respectively clamped with the outer surface of the convex block, the bottom of the convex block is provided with a cylindrical groove, the inner wall of the cylindrical groove is fixedly connected with a mounting ring, two sides of the top of the mounting ring are respectively provided with a clamping groove, the inner surfaces of the two clamping grooves are respectively clamped with a clamping block, a sliding column is fixedly connected between the two clamping blocks, the inner thread of the sliding column is connected with a threaded column, two ends of the threaded column penetrate through the sliding column and extend to the outer part of the sliding column, the top of the, two bottoms of supporting the piece all with the top swing joint of two fixture blocks, through with in the lug card advances the recess, then utilize the slip post to slide and make the fixture block card advance the draw-in groove, further cooperate threaded rod and screw post, indirect drive supports the piece and tightly supports the fixture block, avoids using the bolt to produce not hard up problem easily, and stability is stronger to in-process of installing micro-gap switch, the process of operation is fairly simple, change process convenient and fast has alleviateed staff's burden.

(2) This central line butterfly valve convenient to change micro-gap switch, through the top fixedly connected with cross lug at the screw thread post, the cross recess has been seted up to the bottom of threaded rod, and the internal surface of cross recess and the surface joint of cross lug, the surface of butterfly valve body is provided with the sealing washer, and the quantity of sealing washer is provided with a plurality ofly, through setting up cross lug and cross recess, the block is inseparable when can making screw thread post and threaded rod connect, set up a plurality of sealing washers, the effectual sealing performance who strengthens the butterfly valve body.

Drawings

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

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

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a top view of the inner structure of the bump of the present invention;

fig. 5 is a perspective view of the external structure of the threaded rod of the present invention.

In the figure: the butterfly valve comprises a butterfly valve body 1, a butterfly valve body 2, a mounting seat 2, a microswitch 3, a convex block 4, a groove 5, a cylindrical groove 6, a mounting ring 7, a clamping groove 8, a clamping block 9, a sliding column 10, a threaded column 11, a threaded rod 12, a sliding disc 13, a resisting block 14, a cross convex block 15, a cross groove 16, a sliding groove 17, a through groove 18, a rotating sleeve 19 and a sealing ring 20.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a center line butterfly valve convenient for replacing a microswitch comprises a butterfly valve body 1, wherein the surface of the butterfly valve body 1 is provided with a sealing ring 20 and a plurality of sealing rings 20, the sealing performance of the butterfly valve body 1 is effectively enhanced, the number of the sealing rings 20 is multiple, the top of the butterfly valve body 1 is fixedly connected with an installation seat 2, the top of the installation seat 2 is movably connected with the microswitch 3, two sides of the bottom of the microswitch 3 are fixedly connected with convex blocks 4, two sides of the top of the installation seat 2 are respectively provided with a groove 5, the inner surfaces of the two grooves 5 are respectively clamped with the outer surface of the convex block 4, the bottom of the convex block 4 is provided with a cylindrical groove 6, the inner wall of the cylindrical groove 6 is fixedly connected with an installation ring 7, the front side and the rear side of the inner wall of the installation ring 7 are respectively provided with a chute 17, the inner surfaces of the two chutes 17, the inner surfaces of the two clamping grooves 8 are respectively clamped with a clamping block 9, a sliding column 10 is fixedly connected between the two clamping blocks 9, the bottom end of the sliding column 10 penetrates through the mounting seat 2 and extends to the outside of the mounting seat 2, through grooves 18 matched with the sliding column 10 are respectively formed in the two sides of the bottom of the mounting seat 2, a threaded column 11 is in threaded connection with the inside of the sliding column 10, a rotating sleeve 19 is fixedly connected with the bottom end of the threaded column 11, a cross-shaped lug 15 is fixedly connected with the top end of the threaded column 11, a cross-shaped groove 16 is formed in the bottom end of the threaded rod 12, the threaded column 11 and the threaded rod 12 can be tightly clamped when being connected through the cross-shaped lug 15, the inner surface of the cross-shaped groove 16 is clamped with the outer surface of the cross-shaped lug 15, the two ends of the threaded column 11 penetrate through the sliding column 10 and extend to the, and the surface threaded connection of threaded rod 12 has a slip dish 13, the equal fixedly connected with in both sides of slip dish 13 bottom supports piece 14, the bottom that supports piece 14 all with the top swing joint of two fixture blocks 9, through in advancing the lug 4 card into recess 5, then utilize the slip post 10 to slide and make fixture block 9 card advance in the draw-in groove 8, further cooperate threaded rod 11 and threaded post 12, indirect drive supports piece 14 and tightly supports fixture block 9, avoid using the bolt to produce the not hard up problem easily, stability is stronger, and in-process installing micro-gap switch 3, the process of operation is fairly simple, change process convenient and fast, staff's burden has been lightened.

During operation, at first put micro-gap switch 3 on mount pad 2 for two lugs 4 block into in the recess 5, then upwards slide sliding post 10, make sliding post 10 upwards slide at the internal surface of spout 17, rotate sliding post 10 after sliding post 10 breaks away from spout 17, make fixture block 9 block into in the draw-in groove 8, and make cross lug 15 and cross recess 16 block simultaneously, rotate this moment and change cover 19, and then drive screw post 11, further drive the threaded rod 12 rotation of block, thereby drive sliding plate 13 downstream, make two support blocks 14 tightly support fixture block 9, when needing to dismantle micro-gap switch 3, reverse operation can.

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. The utility model provides a central line butterfly valve convenient to change micro-gap switch, includes butterfly valve body (1), the top fixedly connected with mount pad (2) of butterfly valve body (1), the top swing joint of mount pad (2) has micro-gap switch (3), its characterized in that: the two sides of the bottom of the microswitch (3) are fixedly connected with convex blocks (4), the two sides of the top of the mounting seat (2) are respectively provided with a groove (5), the inner surfaces of the two grooves (5) are respectively clamped with the outer surfaces of the convex blocks (4), the bottom of each convex block (4) is provided with a cylindrical groove (6), the inner wall of each cylindrical groove (6) is fixedly connected with a mounting ring (7), the two sides of the top of the mounting ring (7) are respectively provided with a clamping groove (8), the inner surfaces of the two clamping grooves (8) are respectively clamped with a clamping block (9), a sliding column (10) is fixedly connected between the two clamping blocks (9), the inner part of each sliding column (10) is in threaded connection with a threaded column (11), the two ends of each threaded column (11) penetrate through the sliding column (10) and extend to the outer part of the sliding column (10), the top of the inner cavity of each cylindrical groove (6, and the outer surface of the threaded rod (12) is in threaded connection with a sliding disc (13), two sides of the bottom of the sliding disc (13) are fixedly connected with abutting blocks (14), and the bottoms of the two abutting blocks (14) are movably connected with the tops of the two clamping blocks (9).

2. The center line butterfly valve with microswitch easy to replace of claim 1, wherein: the top fixedly connected with cross lug (15) of screw thread post (11), cross recess (16) have been seted up to the bottom of threaded rod (12), and the internal surface of cross recess (16) and the surface joint of cross lug (15).

3. The center line butterfly valve with microswitch easy to replace of claim 1, wherein: the front side and the rear side of the inner wall of the mounting ring (7) are provided with sliding grooves (17), and the inner surfaces of the sliding grooves (17) are matched with the outer surfaces of the two clamping blocks (9).

4. The center line butterfly valve with microswitch easy to replace of claim 1, wherein: the bottom of slip post (10) runs through mount pad (2) and extends to the outside of mount pad (2), logical groove (18) with slip post (10) looks adaptation are all seted up to the both sides of mount pad (2) bottom.

5. The center line butterfly valve with microswitch easy to replace of claim 1, wherein: the bottom end of the threaded column (11) is fixedly connected with a rotating sleeve (19).

6. The center line butterfly valve with microswitch easy to replace of claim 1, wherein: the surface of the butterfly valve body (1) is provided with a plurality of sealing rings (20), and the number of the sealing rings (20) is provided with a plurality of.