CN214999465U

CN214999465U - Butterfly valve with lower limiting device

Info

Publication number: CN214999465U
Application number: CN202121748776.3U
Authority: CN
Inventors: 刘小光
Original assignee: Anshan Ruike Valve Manufacturing Co ltd
Current assignee: Anshan Ruike Valve Manufacturing Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-03
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a butterfly valve with a lower limiting device, which comprises a butterfly valve, wherein the bottom of the butterfly valve is provided with a bent plate, the bottom of the bent plate is symmetrically and fixedly connected with a side lever, the bottom of the bent rod is fixedly connected with a bottom plate, the inner cavity of the bent rod is in clearance fit with a rotating rod, the top of the rotating rod is fixedly connected with a rotating block, the side wall of the rotating block is in clearance fit with the bent plate, the inner cavity of the rotating rod is in threaded connection with a double-screw bolt, the bottom of the double-screw bolt is fixedly connected with the bottom plate, through the rotation of the rotating rod, the length of the stud and the rotating rod can be changed, the bent plate is pushed upwards, the sleeve block can slide on the outer wall of the bent rod, so that the bent plate can not deviate when moving upwards, when moving a certain position, the bent plate can laminate mutually with the butterfly valve, can support the butterfly valve bottom spacing, makes the butterfly valve keep certain height, prevents to appear pushing down the phenomenon of pipeline, avoids making the pipeline appear the gap, improves holistic life.

Description

Butterfly valve with lower limiting device

Technical Field

The utility model relates to a butterfly valve technical field, specific field is a butterfly valve of stop device under area.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) which is a disc and rotates around a valve shaft to open and close, the butterfly valve is a valve which uses a disc type opening and closing part to rotate back and forth by about 90 degrees to open, close or regulate the flow of media, the butterfly valve is widely used, the variety and the number of the butterfly valve are still expanded continuously, and the butterfly valve has the advantages of high temperature, high pressure, large caliber, high sealing property, long service life and excellent regulation property.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butterfly valve of stop device under area to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a butterfly valve of stop device under area, includes the butterfly valve, the bottom of butterfly valve is provided with the bent plate, the bottom symmetry fixedly connected with side lever of bent plate, the other end fixedly connected with collets of side lever, the inner chamber clearance fit of collets has the knee, the bottom fixedly connected with bottom plate of knee, the inner chamber clearance fit of knee has the bull stick, the top fixedly connected with turning block of bull stick, the lateral wall of turning block with bent plate clearance fit, the inner chamber threaded connection of bull stick has the double-screw bolt, the bottom of double-screw bolt with bottom plate fixed connection.

Preferably, the side wall fixedly connected with side piece of butterfly valve, the lateral wall of side piece with bent plate clearance fit, the inner chamber of side piece has cup jointed the magnet piece, one side of magnet piece with the bent plate adsorbs.

Preferably, the outer wall of the magnet block is fixedly connected with a clamping block.

Preferably, the number of the side blocks is two.

Preferably, the inner cavity of the bottom plate is fixedly connected with a screw hole plate, and the surface of the screw hole plate is provided with a screw hole.

Preferably, the number of the screw hole plates is four.

Preferably, the side wall of the side rod is fixedly connected with a pull rod.

Compared with the prior art, the beneficial effects of the utility model are that: through the rotation of bull stick, can make the change of the length of double-screw bolt and bull stick, upwards promote the bent plate, the collets can slide at the bent rod outer wall, make the bent plate can not appear the skew when the rebound, when removing a position, the bent plate can laminate mutually with the butterfly valve, can support spacingly to the butterfly valve bottom, makes the butterfly valve keep certain height, prevents to appear pushing down the phenomenon of pipeline, avoids making the pipeline appear the gap, improves holistic life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the screw hole plate of FIG. 1;

FIG. 3 is a detail view of the construction of the side block of FIG. 1;

FIG. 4 is a detail view of the construction of the flexural plate of FIG. 1;

in the figure: 1. a butterfly valve; 2. bending a plate; 3. a side lever; 4. sleeving blocks; 5. bending a rod; 6. a base plate; 7. a rotating rod; 8. rotating the block; 9. a stud; 10. a side block; 11. a magnet block; 12. a clamping block; 13. a screw hole plate; 14. a pull rod.

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. 1-4, the present invention provides a butterfly valve with a lower limiting device, comprising a butterfly valve 1, a curved plate 2 is disposed at the bottom of the butterfly valve 1, a side lever 3 is symmetrically and fixedly connected to the bottom of the curved plate 2, a sleeve block 4 is fixedly connected to the other end of the side lever 3, a curved rod 5 is in clearance fit with the inner cavity of the sleeve block 4, a bottom plate 6 is fixedly connected to the bottom end of the curved rod 5, a rotating rod 7 is in clearance fit with the inner cavity of the curved rod 5, a rotating block 8 is fixedly connected to the top end of the rotating rod 7, the side wall of the rotating block 8 is in clearance fit with the curved plate 2, a stud 9 is in threaded connection with the inner cavity of the rotating rod 7, the bottom end of the stud 9 is fixedly connected with the bottom plate 6, the curved plate 2 is placed at the bottom of the butterfly valve 1, then the rotating rod 7 is rotated, the rotating rod 7 can rotate in the inner cavity of the curved rod 5, one side of the rotating rod 7 is connected with the curved plate 2 through the rotating block 8, the rotating block 8 is driven to rotate by the rotating rod 7, the inner cavity of the rotating rod 7 is in threaded connection with the stud 9, the opposite side of double-screw bolt 9 is fixed on 6 surfaces of bottom plate, rotation through the screw thread, can make the length change of double-screw bolt 9 and bull stick 7, upwards promote

bent plate

2, 2 both sides of bent plate are carried on spacingly by side lever 3, side lever 3 cup joints at 5 both sides of bent rod by ferrule 4, when bent plate 2 rebound, ferrule 4 can slide at 5 outer walls of bent rod, make bent plate 2 skew can not appear when the rebound, when removing a determining location, bent plate 2 can laminate with butterfly valve 1 mutually, can support spacingly to 1 bottom of butterfly valve.

The lateral wall fixedly connected with side piece 10 of butterfly valve 1, the lateral wall and the 2 clearance fit of bent plate of side piece 10, magnet piece 11 has been cup jointed to the inner chamber of side piece 10, one side and the 2 absorption of bent plate of magnet piece 11, the 2 material of bent plate is iron, when installation bent plate 2, bent plate 2 can laminate with butterfly valve 1 mutually, magnet piece 11 passes through the characteristic of magnetic force, magnet piece 11 can slide at side piece 10 inner chamber, magnet piece 11 can adsorb with bent plate 2, can make the laminating of bent plate 2 and butterfly valve 1 more stable.

The fixture block 12 is fixedly connected to the outer wall of the magnet block 11, and the fixture block 12 is fixed to the outer wall of the magnet block 11, so that the magnet block 11 can be prevented from being separated from the side block 10 when sliding, and the magnet block 11 can be fixed in the inner cavity of the side block 10.

The number of the side blocks 10 is two, and the side blocks 10 are symmetrically arranged, so that the two sides of the butterfly valve 1 can be fixed more firmly.

The inner chamber fixedly connected with screw hole board 13 of bottom plate 6, the screw has been seted up on the surface of screw hole board 13, and it is to laminate on bottom plate 6 and ground, can run through screw hole board 13 with the bolt, can fix bottom plate 6 on ground through the bolt, can make the support process more stable, avoids bottom plate 6 skew to appear when supporting.

The number of the screw hole plates 13 is four, and by increasing the number of the screw hole plates 13, better effect can be achieved during fixing, and the fixing is firmer.

The side wall of side lever 3 is fixedly connected with pull rod 14, and pull rod 14 can provide extra stress point, when installation bent plate 2, conveniently carries out the regulation in the position, and is more convenient at the in-process of installation.

The working principle is as follows: after butterfly valve 1 installation, place the bent plate 2 in butterfly valve 1 bottom earlier, then rotate bull stick 7, the turning block 8 is driven by bull stick 7 and is rotated, the opposite side of double-screw bolt 9 is fixed on 6 surfaces of bottom plate, through threaded rotation, can make the length change of double-screw bolt 9 and bull stick 7, upwards promote bent plate 2, pocket block 4 can slide at 5 outer walls of bull stick, make bent plate 2 skew can not appear when the rebound, when removing a definite position, bent plate 2 can laminate with butterfly valve 1 mutually, can support spacingly to butterfly valve 1 bottom.

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 butterfly valve of stop device under area which characterized in that: including butterfly valve (1), the bottom of butterfly valve (1) is provided with bent plate (2), the bottom symmetry fixedly connected with side lever (3) of bent plate (2), the other end fixedly connected with cutting ferrule (4) of side lever (3), the inner chamber clearance fit of cutting ferrule (4) has curved bar (5), the bottom fixedly connected with bottom plate (6) of curved bar (5), the inner chamber clearance fit of curved bar (5) has bull stick (7), the top fixedly connected with turning block (8) of bull stick (7), the lateral wall of turning block (8) with bent plate (2) clearance fit, the inner chamber threaded connection of bull stick (7) has double-screw bolt (9), the bottom of double-screw bolt (9) with bottom plate (6) fixed connection.

2. The butterfly valve with the lower limiting device according to claim 1, wherein: the lateral wall fixedly connected with side piece (10) of butterfly valve (1), the lateral wall of side piece (10) with bent plate (2) clearance fit, magnet piece (11) have been cup jointed to the inner chamber of side piece (10), one side of magnet piece (11) with bent plate (2) adsorb mutually.

3. The butterfly valve with the lower limiting device according to claim 2, wherein: the outer wall of the magnet block (11) is fixedly connected with a clamping block (12).

4. The butterfly valve with the lower limiting device according to claim 2, wherein: the number of the side blocks (10) is two.

5. The butterfly valve with the lower limiting device according to claim 1, wherein: the inner cavity of the bottom plate (6) is fixedly connected with a screw hole plate (13), and a screw hole is formed in the surface of the screw hole plate (13).

6. The butterfly valve with the lower limiting device according to claim 5, wherein: the number of the screw hole plates (13) is four.

7. The butterfly valve with the lower limiting device according to claim 1, wherein: the side wall of the side rod (3) is fixedly connected with a pull rod (14).