CN215981054U

CN215981054U - Valve protection device

Info

Publication number: CN215981054U
Application number: CN202120015341.1U
Authority: CN
Inventors: 李伯祥; 李全发; 李俊杰
Original assignee: Shuangrui Tianjin Valve Co ltd
Current assignee: Shuangrui Tianjin Valve Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2022-03-08
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to the technical field of valve protection, in particular to a valve protection device which comprises a connecting device and a protection device, wherein the connecting device comprises a left fixing ring and a right fixing ring which are symmetrically arranged, a flange is arranged at the joint of the left fixing ring and the right fixing ring, the left fixing ring and the right fixing ring are fixedly connected at the flange through bolts, external threads are arranged at the top end of the connecting device, the protection device comprises a cylinder body and a cover body positioned above the cylinder body, a torsion spring for bouncing the cover body from the cylinder body is sleeved outside a first rotating shaft, the cylinder body and the cover body are locked at one side far away from the first rotating shaft through a fixing device, internal threads are arranged on the inner side of the bottom of the cylinder body, and the connecting device is fixedly connected with the cylinder body through the external threads and the internal threads. The utility model can protect the valve from being corroded by rainwater, can quickly bounce the cover body off the cylinder body, and is convenient for protecting and operating the valve.

Description

Valve protection device

Technical Field

The utility model relates to the technical field of valve protection, in particular to a valve protection device.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in piping systems.

Among the prior art, set up at outdoor manual valve, under the long-term erosion of rainwater effect, can the corrosion manual valve rocking wheel leads to when needs operation valve, is difficult to open, though establish the valve safety cover at the valve overcoat, but when operation valve, need take off the safety cover or open the operation mouth of reserving on the valve safety cover, complex operation brings inconvenience for the use of valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a valve protection device.

The utility model is realized by the following technical scheme:

a valve protection device comprises a connecting device and a protection device which is positioned above the connecting device and is adaptive to a valve, the connecting device comprises a left fixing ring and a right fixing ring which are symmetrically arranged, a flange is arranged at the joint of the left fixing ring and the right fixing ring, the left fixing ring and the right fixing ring are fixedly connected at the flange through bolts, the top end of the connecting device is provided with an external thread, the protecting device comprises a cylinder body matched with the connecting device and a cover body which is positioned above the cylinder body and is rotationally connected with the cylinder body through a first rotating shaft, a torsion spring which can spring the cover body from the cylinder body is arranged on the outer side of the first rotating shaft, the cylinder body and the cover body are locked by a fixing device on one side far away from the first rotating shaft, the inner side of the bottom of the barrel is provided with an internal thread matched with the external thread, and the connecting device is fixedly connected with the barrel through the external thread and the internal thread.

Preferably, fixing device including the symmetry set up in engaging lug on the barrel, set up in between the engaging lug and with engaging lug fixed connection's second pivot, with the button that the second pivot was rotated and is connected, and set up in on the lid and with the fixed block that the button suited the button top sets up the fixture block the button lower extreme set up with button fixed connection's compression spring set up on the fixed block with the draw-in groove that the fixture block suited.

Preferably, a locking ring which is rotatably connected with the second rotating shaft and is matched with the fixing block is arranged on the outer side of the connecting lug.

The utility model has the beneficial effects that:

owing to set up the connecting device of protection device below is convenient for with protection device is fixed in on the ring flange of valve bottom, and under the effect of barrel and lid, to lieing in valve in the protection device protects, and when needs operate the valve, through pressing button on the barrel, will fast the lid is followed bounce-off on the barrel, the protection and the operation of the valve of being convenient for.

Drawings

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

Fig. 2 is a schematic view of the protection device of the present invention when it is ejected.

Fig. 3 is a partial enlarged view of fig. 2 of the present invention.

In the figure: 1. the novel bearing comprises a left fixing ring, a right fixing ring, a flange, an external thread, a barrel, a cover, an internal thread, a fixing block, a clamping groove, a clamping lug, a connecting lug, a second rotating shaft, a button, a clamping block, a compression spring, a first rotating shaft, a torsion spring and a locking ring, wherein the fixing ring comprises 2, the right fixing ring, 3, the flange, 4, the external thread, 5, the barrel, 6, the cover, 7, the internal thread, 8, the clamping block, 9, the clamping groove, 10, the connecting lug, 11, the second rotating shaft, 12, the button, 13, the clamping block, 14, the compression spring, 15, the first rotating shaft, 16, the torsion spring and 17.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figures, the valve protection device comprises a connecting device and a protection device which is positioned above the connecting device and is adapted to the valve, wherein the connecting device comprises a left fixing ring 1 and a right fixing ring 2 which are symmetrically arranged, a flange 3 is arranged at the joint of the left fixing ring 1 and the right fixing ring 2, the left fixing ring 1 and the right fixing ring 2 are fixedly connected at the flange 3 through bolts, an external thread 4 is arranged at the top end of the connecting device, the protection device comprises a cylinder body 5 which is adapted to the connecting device, a cover body 6 which is positioned above the cylinder body 5 and is rotatably connected with the cylinder body 5 through a first rotating shaft 15, a torsion spring 16 which can spring the cover body 6 from the cylinder body 5 is arranged outside the first rotating shaft 15, and the cylinder body 5 and the cover body 6 are locked by a fixing device at one side far away from the first rotating shaft 15, the inner side of the bottom of the cylinder body 5 is provided with an internal thread 7 matched with the external thread 4, and the connecting device is fixedly connected with the cylinder body 5 through the external thread 4 and the internal thread 7. The protection device is convenient to fix on the valve, the cover body covers the barrel body to protect the valve from being corroded by rainwater, and meanwhile, when the valve needs to be operated, the cover body is convenient to pop open from the barrel body by pressing a button.

Preferably, fixing device including the symmetry set up in engaging lug 10 on the barrel 5, set up in between the engaging lug 10 and with engaging lug 10 fixed connection's second pivot 11, with second pivot 11 rotates the button 12 of connecting, and set up in on the lid 6 and with the fixed block 8 that button 12 suited button 12 set up fixture block 13 on the button 12 top set up the setting of button 12 lower extreme with button 12 fixed connection's compression spring 14 set up on the fixed block 8 with the draw-in groove 9 that fixture block 13 suited. Conveniently through setting up draw-in groove 9 on the lid 6 and setting up fixture block 13 on the barrel 5 realize that lid 6 lid closes on the barrel 5 to make through pressing button 12 the lid 6 is followed the barrel 5 is gone up to pop open, the operation valve of being convenient for.

Preferably, a locking ring 17 rotatably connected with the second rotating shaft 11 and adapted to the fixing block 8 is disposed outside the connecting lug 10. When the button is touched by mistake, the cover body is bounced off the cover body, so that the valve is exposed and loses the protection effect on the valve.

During operation, the left fixing ring 1 and the right fixing ring 2 are arranged at two sides of the flange below the valve, the flange 3 is fixedly connected with the left fixing ring 1 and the right fixing ring 2 through bolts, the connecting device is fixed on the flange, the barrel 5 is sleeved outside the rocking wheel of the valve, the internal thread 7 at the bottom end of the barrel 5 is fixedly connected with the external thread 4 at the top end of the connecting device, namely the protecting device is fixedly connected with the connecting device, the lower end of the button 12 is pressed, the button 12 rotates along the second rotating shaft 11, the cover body 6 is covered on the barrel 5, the button 12 is loosened, the lower end of the button 12 moves towards the direction deviating from the compression spring 14 under the restoring force action of the compression spring 14, namely, the clamping block 13 at the upper end of the button 12 is clamped into the clamping groove 9 on the fixing block 8, then, the locking ring 17 rotates around the second rotating shaft 11 and is sleeved on the fixed block 8, and at the moment, the protection device protects the valve from being corroded by rainwater; when the valve is operated to needs, will locking ring 17 is followed take off on the fixed block 8, press button 12 below, button 12 overcomes compression spring 14's elasticity court compression spring 14's direction removes, button 12 winds second pivot 11 rotates, fixture block 13 is followed roll-off in the draw-in groove 9, fixed block 8 loses fixture block 13's fixed action, lid 6 is in spring-open under torque spring 16's the effect, and the valve that is located barrel 5 exposes, conveniently operates the valve.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A valve protection device, its characterized in that: comprises a connecting device and a protection device which is positioned above the connecting device and is adaptive to the valve, the connecting device comprises a left fixing ring and a right fixing ring which are symmetrically arranged, a flange is arranged at the joint of the left fixing ring and the right fixing ring, the left fixing ring and the right fixing ring are fixedly connected at the flange through bolts, the top end of the connecting device is provided with an external thread, the protecting device comprises a cylinder body matched with the connecting device and a cover body which is positioned above the cylinder body and is rotationally connected with the cylinder body through a first rotating shaft, a torsion spring which can spring the cover body from the cylinder body is sleeved outside the first rotating shaft, the cylinder body and the cover body are locked by a fixing device at one side far away from the first rotating shaft, the inner side of the bottom of the barrel is provided with an internal thread matched with the external thread, and the connecting device is fixedly connected with the barrel through the external thread and the internal thread.

2. A valve guard according to claim 1, wherein: fixing device including the symmetry set up in engaging lug on the barrel, set up in between the engaging lug and with engaging lug fixed connection's second pivot, with the button that the second pivot was connected is rotated, and set up in on the lid and with the fixed block that the button suited the button top sets up the fixture block the button lower extreme set up with button fixed connection's compression spring set up on the fixed block with the draw-in groove that the fixture block suited.

3. A valve guard according to claim 2, wherein: and a locking ring which is rotatably connected with the second rotating shaft and is matched with the fixed block is arranged on the outer side of the connecting lug.