CN212107142U

CN212107142U - Thread butterfly valve

Info

Publication number: CN212107142U
Application number: CN202020537381.8U
Authority: CN
Inventors: 项伟慧
Original assignee: Wenzhou Zhengnan Valve Co ltd
Current assignee: Zhengnan Valve Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-08
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a thread butterfly valve, which comprises a valve body, the top fixedly connected with fixed block of valve body, the inside swing joint of valve body has the valve rod, the top of valve rod runs through valve body and fixed block in proper order and extends to the outside of fixed block, the surface thread connection of valve rod has the ball cap, the fixed surface of fixed block is connected with the connecting block, the spout has been seted up to the inside of connecting block, the surface swing joint of valve rod has the handle, the top and the bottom of handle respectively with the bottom of ball cap and the top swing joint of fixed block, the inside swing joint of handle has the kelly, the top of kelly runs through the handle and extends to the outside fixedly connected with dog of handle. The utility model discloses a cooperation that sets up connecting block, spout, handle, kelly, dog and first spring is used, makes the screw thread butterfly valve convenient to use, and the screw thread butterfly valve can lock the handle, avoids non-staff's maloperation, is favorable to people's use.

Description

Thread butterfly valve

Technical Field

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

Background

The screw thread butterfly valve simple structure, small, light in weight, the erection dimension is little, high durability and convenient installation, the fluid advances, but go out this valve direction optional, bidirectional action has, horizontal pipeline, vertical pipeline is all mountable, high durability and convenient operation, the switch is rapid, the handle only needs to rotate 90 can realize the switch, the butterfly valve is opened entirely, 45 aperture and complete the close handle location by the handle, the screw thread butterfly valve is used extensively on market, it is also more common, but the handle links together with the case and can rotates, therefore there is the degree of freedom of direction of rotation in the handle after rotatory, common screw thread butterfly valve is when outdoor use at present, make the handle motion because non-staff's careless touching easily, be unfavorable for people's use.

Disclosure of Invention

An object of the utility model is to provide a thread butterfly valve possesses the advantage of thread butterfly valve convenient to use, has solved the inconvenient problem of thread butterfly valve use.

In order to achieve the above object, the utility model provides a following technical scheme: a thread butterfly valve comprises a valve body, wherein the top of the valve body is fixedly connected with a fixed block, the interior of the valve body is movably connected with a valve rod, the top end of the valve rod penetrates through the valve body and the fixing block in sequence and extends to the outside of the fixing block, the surface of the valve rod is connected with a ball cap in a threaded manner, the surface of the fixed block is fixedly connected with a connecting block, a chute is arranged inside the connecting block, the surface of the valve rod is movably connected with a handle, the top and the bottom of the handle are respectively movably connected with the bottom of the ball cap and the top of the fixed block, the inside of the handle is movably connected with a clamping rod, the top end of the clamping rod penetrates through the handle and extends to the outside of the handle to be fixedly connected with a stop block, the equal fixedly connected with first spring in both sides of dog bottom, the bottom of first spring and the top fixed connection of handle, the bottom of kelly runs through handle and spout in proper order and extends to the inside of spout.

Preferably, the right side of the top of the valve body is fixedly connected with a supporting block, a fixing rod is movably connected inside the supporting block, a second spring is sleeved on the surface of the fixing rod, a baffle is fixedly connected to the surface of the fixing rod, the top and the bottom of the second spring are respectively movably connected with the inner wall of the supporting block and the bottom of the baffle, the bottom of the baffle is movably connected with the bottom of an inner cavity of the supporting block, and the bottom of the fixing rod sequentially penetrates through the supporting block and the handle and extends into the handle.

Preferably, the surface of the handle is fixedly connected with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

Preferably, a through hole is formed in the surface of the connecting block and communicated with the sliding groove.

Preferably, the supporting block is internally provided with a groove, and the groove is matched with the handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation that sets up connecting block, spout, handle, kelly, dog and first spring is used, makes the screw thread butterfly valve convenient to use, and the screw thread butterfly valve can lock the handle, avoids non-staff's maloperation, is favorable to people's use.

2. The utility model discloses a set up backup pad, dead lever, second spring and baffle, can fix the position of handle when not using, through setting up anti-skidding cover, make people rotate the handle more stable, through setting up the through-hole, can fix the handle position after the rotation.

Drawings

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

FIG. 2 is a top view of the structural connecting block of the present invention;

fig. 3 is an enlarged structural view of a in fig. 1 according to the present invention.

In the figure: the anti-skidding valve comprises a valve body 1, a fixing block 2, a valve rod 3, a ball cap 4, a connecting block 5, a sliding groove 6, a handle 7, a clamping rod 8, a stop block 9, a first spring 10, a groove 11, a through hole 12, a supporting block 13, a second spring 14, a fixing rod 15, a baffle 16 and an anti-skidding sleeve 17.

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. 1-3, a thread butterfly valve comprises a valve body 1, a supporting block 13 is fixedly connected to the right side of the top of the valve body 1, a fixing rod 15 is movably connected inside the supporting block 13, a second spring 14 is sleeved on the surface of the fixing rod 15, a baffle 16 is fixedly connected to the surface of the fixing rod 15, the top and the bottom of the second spring 14 are respectively movably connected with the inner wall of the supporting block 13 and the bottom of the baffle 16, the bottom of the baffle 16 is movably connected with the bottom of the inner cavity of the supporting block 13, the bottom end of the fixing rod 15 sequentially penetrates through the supporting block 13 and the handle 7 and extends into the handle 7, the position of the handle 7 can be fixed when the butterfly valve is not in use by arranging a supporting plate 13, the fixing rod 15, the second spring 14 and the baffle 16, a groove 11 is formed inside the supporting block 13, the groove 11 is, the valve body 1 is movably connected with a valve rod 3 inside, the top end of the valve rod 3 sequentially penetrates through the valve body 1 and the fixed block 2 and extends to the outside of the fixed block 2, the surface of the valve rod 3 is connected with a ball cap 4 in a threaded manner, the surface of the fixed block 2 is fixedly connected with a connecting block 5, the surface of the connecting block 5 is provided with a through hole 12, the through hole 12 is communicated with a chute 6, the position of a handle 7 after rotating can be fixed by arranging the through hole 12, the chute 6 is arranged inside the connecting block 5, the surface of the valve rod 3 is movably connected with the handle 7, the surface of the handle 7 is fixedly connected with an anti-slip sleeve 17, the surface of the anti-slip sleeve 17 is provided with anti-slip lines, the handle 7 can be rotated by people more stably by arranging the anti-slip sleeve 17, the top and the bottom of the handle 7 are respectively movably connected with the bottom of the ball cap 4 and the top of the fixed block 2, the inside, the equal first spring 10 of fixedly connected with in both sides of dog 9 bottom, the bottom of first spring 10 and the top fixed connection of handle 7, the bottom of kelly 8 runs through handle 7 and spout 6 in proper order and extends to the inside of spout 6, through setting up connecting block 5, spout 6, handle 7, kelly 8, dog 9 and first spring 10's cooperation is used, make the screw thread butterfly valve convenient to use, the screw thread butterfly valve can lock the handle, avoid non-staff maloperation, be favorable to people's use.

During the use, when handle 7 rotates, handle 7 drives kelly 8 at 6 internal rotations of spout, and after kelly 8 rotated 45, under the cooperation of first spring 10 and dog 9, kelly 8 got into in the through-hole 12 with 6 intercommunications of spout to fix the position of handle 7, make screw thread butterfly valve convenient to use, screw thread butterfly valve can lock the handle, avoids non-staff's maloperation, is favorable to people's use.

In summary, the following steps: this thread butterfly valve through connecting block 5, spout 6, handle 7, kelly 8, dog 9 and first spring 10, has solved the inconvenient problem of thread butterfly valve use.

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. A threaded butterfly valve, includes valve body (1), its characterized in that: the top fixedly connected with fixed block (2) of valve body (1), the inside swing joint of valve body (1) has valve rod (3), the top of valve rod (3) runs through valve body (1) and fixed block (2) in proper order and extends to the outside of fixed block (2), the surperficial threaded connection of valve rod (3) has ball cap (4), the fixed surface of fixed block (2) is connected with connecting block (5), spout (6) have been seted up to the inside of connecting block (5), the surface swing joint of valve rod (3) has handle (7), the top and the bottom of handle (7) respectively with the bottom of ball cap (4) and the top swing joint of fixed block (2), the inside swing joint of handle (7) has kelly (8), the top of kelly (8) runs through handle (7) and extends to the outside fixedly connected with dog (9) of handle (7), the equal fixedly connected with first spring (10) in both sides of dog (9) bottom, the bottom of first spring (10) and the top fixed connection of handle (7), the bottom of kelly (8) runs through handle (7) and spout (6) in proper order and extends to the inside of spout (6).

2. A threaded butterfly valve according to claim 1, in which: the right side fixedly connected with supporting shoe (13) at valve body (1) top, the inside swing joint of supporting shoe (13) has dead lever (15), the surface cover of dead lever (15) is equipped with second spring (14), the fixed surface of dead lever (15) is connected with baffle (16), the top and the bottom of second spring (14) respectively with the inner wall of supporting shoe (13) and the bottom swing joint of baffle (16), the bottom of baffle (16) and the bottom swing joint of supporting shoe (13) inner chamber, the bottom of dead lever (15) runs through supporting shoe (13) and handle (7) in proper order and extends to the inside of handle (7).

3. A threaded butterfly valve according to claim 1, in which: the surface of the handle (7) is fixedly connected with an anti-slip sleeve (17), and anti-slip lines are arranged on the surface of the anti-slip sleeve (17).

4. A threaded butterfly valve according to claim 1, in which: the surface of the connecting block (5) is provided with a through hole (12), and the through hole (12) is communicated with the sliding groove (6).

5. A threaded butterfly valve according to claim 2, in which: a groove (11) is formed in the supporting block (13), and the groove (11) is matched with the handle (7).