CN213808910U

CN213808910U - Intelligent butterfly valve

Info

Publication number: CN213808910U
Application number: CN202022403187.3U
Authority: CN
Inventors: 项敬泽
Original assignee: Anhui Longze Industrial Co ltd
Current assignee: Anhui Longze Industrial Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-27
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a butterfly valve technical field especially relates to an intelligence butterfly valve. The to-be-solved technical problem of the utility model is to lock the baffle in the butterfly valve through water pressure, can promote the baffle rotation when preventing water pressure too big. In order to solve the technical problem, the utility model provides an intelligence butterfly valve, which comprises a housin, the top fixedly connected with control block of casing, the top through connection of control block has the rotation axis, the handle has been cup jointed at the top of rotation axis, the middle part and the rotation axis through connection at casing top, the baffle has been cup jointed in the outside of rotation axis, the extrusion ring has been cup jointed at the top in the rotation axis outside, the outside cover of extrusion ring is equipped with the auxiliary block, the equidistant sliding connection in top of auxiliary block has the extrusion piece, through extrusion spring fixed connection between the extrusion piece is adjacent, the top cover in the rotation axis outside is equipped with hollow threaded shaft, the bottom threaded connection in the hollow threaded shaft outside has the thread block.

Description

Intelligent butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field specifically is an intelligent butterfly valve.

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 which is opened and closed by rotating around a valve shaft with a closing member (a valve clack or a butterfly plate) being a disk.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an intelligence butterfly valve has solved and has carried out the lock through the baffle of water pressure in to the butterfly valve, can promote the rotatory problem of baffle when preventing water pressure too big.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an intelligent butterfly valve comprises a shell, wherein a control block is fixedly connected to the top of the shell, a rotating shaft is connected to the top of the control block in a penetrating manner, a handle is sleeved on the top of the rotating shaft, the middle of the top of the shell is connected with the rotating shaft in a penetrating manner, a baffle is sleeved on the outer side of the rotating shaft, an extrusion ring is sleeved on the top of the outer side of the rotating shaft, extrusion blocks are sleeved on the outer side of the extrusion ring, auxiliary blocks are slidably connected to the top of the extrusion ring at equal intervals, the adjacent auxiliary blocks are fixedly connected through an extrusion spring, a hollow threaded shaft is sleeved on the top of the outer side of the rotating shaft, a threaded block is connected to the bottom of the outer side of the hollow threaded shaft in a threaded manner, a linkage gear is sleeved on the outer side of the threaded block, the top of the hollow, the bottom of the rotating shaft is fixedly connected with a pressure plate, the middle part of the outer side of the pressure plate is sleeved with a rotating ring, the bottom of the rotating ring is fixedly connected with a torsion spring, the other end of the torsion spring is fixedly connected with the shell, the top of the outer side of the rotating shaft is sleeved with a rotating gear, and the outer side of the rotating gear is in transmission connection with a linkage gear through a chain.

Preferably, the back of the hollow threaded shaft is fixedly connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with the shell.

Preferably, the top of the extrusion ring is fixedly connected with slideways at equal intervals, and the insides of the slideways are slidably connected with the extrusion blocks.

Further preferably, the joint hole has all been seted up to the both sides at control block top, the equal fixedly connected with lifter in both sides at extrusion piece top, the both sides and the lifter through connection at control block top, fixedly connected with clamping ring between one side of two lifters, the middle part and the rotation axis through connection of clamping ring.

Further preferably, the back of the linkage gear is fixedly connected with a support rod, and the bottom of the support rod is fixedly connected with the shell.

Further preferably, a bearing is sleeved in the middle of the outer side of the rotating shaft, and the outer side of the bearing is connected with the top of the shell through interference fit.

(III) advantageous effects

The utility model provides an intelligence butterfly valve possesses following beneficial effect:

(1) the utility model discloses a rotary shaft, intelligent butterfly valve, corotation through the pressure plate drives rotatory ring and rotating gear corotation, and at drive belt drive linkage gear and the corotation of screw thread piece through the chain, hollow screw shaft and extrusion piece will move down when screw thread piece corotation, and it is fixed to form to the rotating shaft simultaneously to make the extrusion piece receive the extrusion through the decline of auxiliary block to reach the effect that makes the unable rotation of rotation axis have the lock.

(2) The utility model discloses a lock, intelligent butterfly valve, bounce force through the torsional spring, the reversal that makes the pressure plate drives rotatory ring and rotatory gear reversal, drive belt drive linkage gear and the reversal of screw thread piece through the chain, hollow thread axle and extrusion piece will rise when the screw thread piece reversal and remove, when the auxiliary block rises, the extrusion piece does not receive the extrusion of extrusion piece, make the auxiliary block remove in the bounce-back of cooperation extrusion spring, remove fixedly to the rotation axis simultaneously, thereby reach the effect of removing the lock.

Drawings

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

FIG. 2 is a view of the internal structure of the extrusion block of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention at A in FIG. 1;

FIG. 4 is a side view of the housing of the present invention;

FIG. 5 is a top structural view of the control block of the present invention;

fig. 6 is an enlarged structural view of the present invention at B in fig. 1.

In the figure: the device comprises a handle 1, a rotating shaft 2, a rotating shaft 3, a rotating gear 4, a control block 5, a rotating plate 6, a torsion spring 7, a pressure plate 8, a shell 9, a baffle 10, a rotating ring 11, an auxiliary block 12, an extrusion spring 13, a thread block 14, an extrusion block 15, a hollow thread shaft 16, a linkage gear 17, a chain 18, an extrusion ring 19, a lifting rod 20, a clamping hole 21 and a pressing block 22.

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.

Example 1:

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an intelligence butterfly valve, joint hole 21 has all been seted up to the both sides at 5 tops of control block, the equal fixedly connected with lifter 20 in both sides at 15 tops of extrusion piece, the both sides at 5 tops of control block and lifter 20 through connection, fixedly connected with pressing ring 22 between one side of two lifters 20, pressing ring 22's middle part and 3 through connection of rotation axis.

The pressing block 22 is pressed to lower the pressing block 20 and the

clamping holes

21 and 15, so that the clamping hole 21 and the pressing block 20 are clamped, the auxiliary block 12 is extruded by the descending of the pressing block 15, and the rotating shaft 3 is fixed, so that the rotating shaft 3 cannot rotate and a lock is arranged.

Example 2:

an intelligent butterfly valve comprises a shell 9, a control block 5 is fixedly connected to the top of the shell 9, a rotating shaft 3 is connected to the top of the control block 5 in a penetrating manner, a handle 1 is sleeved on the top of the rotating shaft 3, the middle of the top of the shell 9 is connected with the rotating shaft 3 in a penetrating manner, a baffle plate 10 is sleeved on the outer side of the rotating shaft 3, a squeezing ring 19 is sleeved on the top of the outer side of the rotating shaft 3, squeezing blocks 15 are sleeved on the outer side of the squeezing ring 19, auxiliary blocks 12 are slidably connected to the top of the squeezing ring 19 at equal intervals, the auxiliary blocks 12 are fixedly connected with each other through squeezing springs 13, a hollow threaded shaft 16 is sleeved on the top of the outer side of the rotating shaft 3, a threaded block 14 is connected to the bottom of the outer side of the hollow threaded shaft 16 in a threaded manner, a linkage gear 17 is sleeved on the outer side of the threaded block 14, the top of the hollow threaded shaft 16 is fixedly connected with the bottom of the squeezing block 15, rotating shaft 2 is connected to the two sides of the top of the shell 9 in a penetrating manner, the bottom of the rotating shaft 2 is fixedly connected with a pressure plate 8, the middle part of the outer side of the pressure plate 8 is sleeved with a rotating ring 11, the bottom of the rotating ring 11 is fixedly connected with a torsion spring 7, the other end of the torsion spring 7 is fixedly connected with a shell 9, the top of the outer side of the rotating shaft 2 is sleeved with a rotating gear 4, and the outer side of the rotating gear 4 is in transmission connection with a linkage gear 17 through a chain 18.

When the water level reaches a certain height, the pressure plate 8 is rotated positively by the impact force of water pressure, the rotating ring 11 and the rotating gear 4 are driven to rotate positively, the linkage gear 17 and the thread block 14 are driven to rotate positively by the driving of the chain 18, the hollow thread shaft 16 and the extrusion block 15 move downwards when the thread block 14 rotates positively, the auxiliary block 12 is extruded by the descending of the extrusion block 15 and simultaneously fixes the rotating shaft 3, and therefore the effect that the rotating shaft 3 cannot rotate and is provided with a lock is achieved.

The working principle is as follows: the rotating ring 11 and the rotating gear 4 are driven to rotate forwards by the forward rotation of the pressure plate 8, the linkage gear 17 and the thread block 14 are driven to rotate forwards by the driving of the chain 18, the hollow threaded shaft 16 and the extrusion block 15 move downwards when the thread block 14 rotates forwards, the auxiliary block 12 is extruded by the descending of the extrusion block 15 and simultaneously fixed on the rotating shaft 3, so that the effect that the rotating shaft 3 cannot rotate to have a lock is achieved, the rotating ring 11 and the rotating gear 4 are driven to rotate backwards by the reverse rotation of the pressure plate 8 through the rebound force of the torsion spring 7, the linkage gear 17 and the thread block 14 rotate backwards by the driving of the chain 18, the hollow threaded shaft 16 and the extrusion block 15 move upwards when the thread block 14 rotates backwards, when the extrusion block 15 rises, the auxiliary block 12 is not extruded by the extrusion block 15, the auxiliary block 12 is moved by the rebound of the extrusion spring 13, and the rotating shaft 3 is released from being fixed, thereby achieving the effect of unlocking the lock.

Claims

1. An intelligence butterfly valve, includes casing (9), its characterized in that: the top of the shell (9) is fixedly connected with a control block (5), the top of the control block (5) is connected with a rotating shaft (3) in a penetrating manner, a handle (1) is sleeved at the top of the rotating shaft (3), the middle of the top of the shell (9) is connected with the rotating shaft (3) in a penetrating manner, a baffle (10) is sleeved at the outer side of the rotating shaft (3), an extrusion ring (19) is sleeved at the top of the outer side of the rotating shaft (3), an extrusion block (15) is sleeved at the outer side of the extrusion ring (19), auxiliary blocks (12) are slidably connected at equal intervals at the top of the extrusion ring (19), the adjacent auxiliary blocks (12) are fixedly connected through an extrusion spring (13), a hollow threaded shaft (16) is sleeved at the top of the outer side of the rotating shaft (3), and a threaded block (14) is connected at the bottom of the outer side of the hollow threaded shaft (16), linkage gear (17) has been cup jointed in the outside of screw thread piece (14), the top of hollow thread axle (16) and the bottom fixed connection of extrusion piece (15), the both sides at casing (9) top all through connection have pivot (2), there is pressure plate (8) bottom fixed connection of pivot (2), rotatory ring (11) has been cup jointed in the middle part in pressure plate (8) outside, the bottom fixedly connected with torsional spring (7) of rotatory ring (11), the other end and casing (9) fixed connection of torsional spring (7), rotary gear (4) has been cup jointed at the top in pivot (2) outside, the outside of rotary gear (4) is passed through chain (18) and is connected with linkage gear (17) transmission.

2. The intelligent butterfly valve of claim 1, wherein: the back of the hollow threaded shaft (16) is fixedly connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with the shell (9).

3. The intelligent butterfly valve of claim 1, wherein: joint hole (21) have all been seted up to the both sides at control block (5) top, the equal fixedly connected with lifter (20) in both sides at extrusion piece (15) top, the both sides and lifter (20) through connection at control block (5) top, fixedly connected with clamping ring (22) between one side of two lifter (20), the middle part and rotation axis (3) through connection of clamping ring (22).

4. The intelligent butterfly valve of claim 1, wherein: the novel rotary table is characterized in that limiting blocks are fixedly connected to two sides of the top of the shell (9), a rotary plate (6) is fixedly connected to one side of the rotary ring (11), and the back of the rotary plate (6) is in lap joint with the rotary ring (11).

5. The intelligent butterfly valve of claim 1, wherein: the back of the linkage gear (17) is fixedly connected with a supporting rod, and the bottom of the supporting rod is fixedly connected with the shell (9).

6. The intelligent butterfly valve of claim 1, wherein: the middle part of the outer side of the rotating shaft (3) is sleeved with a bearing, and the outer side of the bearing is connected with the top of the shell (9) through interference fit.