CN215654622U - Output hose butterfly valve switch protection device - Google Patents

Abstract

The utility model discloses a butterfly valve switch protection device for an output hose, belonging to the technical field of butterfly valves and comprising a top plate, wherein two mounting frames are mounted below the top plate, a first side plate is mounted on one side of each mounting frame, a second side plate is mounted on one side, far away from the first side plate, of each mounting frame, and a drying device is mounted on one side, far away from the first side plate, of each second side plate; the drying device comprises a sealing cover, a connecting pipe, a silica gel drying agent, a net drum and a drying drum, wherein the drying drum is arranged on one side of the second side plate, which is far away from the first side plate, the second side plate is connected with the drying drum through the connecting pipe, and the net drum is arranged on the inner side of the drying drum; according to the utility model, by arranging the drying device, the device can dry the environment around the switch valve rod to a certain extent when the environment around the switch valve rod is moist, so that the possibility of rusting and damage of the switch valve rod due to dampness is reduced, and the practicability of the device is further improved.

Description

Output hose butterfly valve switch protection device

Technical Field

The utility model belongs to the technical field of butterfly valves, and particularly relates to a butterfly valve switch protection device for an output hose.

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, wherein a closing member (a valve clack or a butterfly plate) is a disk.

The prior art has the following problems: 1. most of the existing outward-conveying hose butterfly valve switch protection devices have the problem that the environment around the switch valve rod cannot be treated under the condition that the environment around the switch valve rod is moist, so that the switch valve rod is easy to rust and damage due to being wetted, and the practicability of the device is further reduced; 2. most of the existing outward-conveying hose butterfly valve switch protection devices have the problem that a switch hand wheel on a switch valve rod is difficult to protect when needed, so that the working capacity of the device is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a butterfly valve switch protection device for an output hose, which has the characteristics of high practicability and strong working capacity.

In order to achieve the purpose, the utility model provides the following technical scheme: the butterfly valve switch protection device for the output hose comprises a top plate, wherein two mounting frames are mounted below the top plate, a first side plate is mounted on one side of each mounting frame, a second side plate is mounted on one side, away from the first side plate, of each mounting frame, and a drying device is mounted on one side, away from the first side plate, of each second side plate;

drying device includes closing cap, connecting pipe, silica gel drier, a net section of thick bamboo and a drying section of thick bamboo, one side that first curb plate was kept away from to the second curb plate is provided with a drying section of thick bamboo, be connected through the connecting pipe between second curb plate and the drying section of thick bamboo, a net section of thick bamboo is installed to the inboard of drying section of thick bamboo, the inboard packing of a net section of thick bamboo has the silica gel drier, the closing cap is installed through the screw thread in the top outside of drying section of thick bamboo.

Preferably, the position of the closing cover corresponding to the net drum is provided with an observation window.

Preferably, the height of the highest position on the inner side of the closing cover is equal to the height of the highest position on the outer side of the net drum.

Preferably, a valve is installed on the connecting pipe and between the second side plate and the drying cylinder.

Preferably, the outside of roof is provided with protector, protector includes protecting crust, limiting plate, buckle, movable plate, extension spring, guide bar, fixed plate and mounting panel, the fixed plate is installed to one side that the second curb plate was kept away from to first curb plate, the mounting panel is installed through the screw in the top of fixed plate, the guide bar is installed to the top of mounting panel, the limiting plate is installed to the top of guide bar, the top of roof is provided with the protecting crust, the protecting crust is close to one side of guide bar and is located the position in the guide bar outside and installs the movable plate, be connected through the buckle between limiting plate and the movable plate, extension spring is installed to the position that just is located the guide bar outside between movable plate and the mounting panel.

Preferably, the guide bar is of prismatic design.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the drying device, the device can dry the environment around the switch valve rod to a certain extent when the environment around the switch valve rod is moist, so that the possibility of rusting and damage of the switch valve rod due to dampness is reduced, and the practicability of the device is further improved.

2. According to the utility model, the protection device is arranged, so that the switch hand wheel can be protected to a certain extent by the protection shell when needed, the possibility of damage or accidental rotation of the switch hand wheel is reduced, and the working capacity of the device is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a bottom view of the present invention;

FIG. 4 is a schematic view of the structure of the drying apparatus according to the present invention;

fig. 5 is a schematic structural view of the protection device of the present invention.

In the figure: 1. a top plate; 2. a drying device; 21. a closure cap; 22. a valve; 23. a connecting pipe; 24. a silica gel desiccant; 25. a net drum; 26. a drying cylinder; 27. an observation window; 3. a guard; 31. a protective shell; 32. a limiting plate; 33. buckling; 34. moving the plate; 35. an extension spring; 36. a guide bar; 37. a fixing plate; 38. mounting a plate; 4. a first side plate; 5. a mounting frame; 6. a second side plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: an output hose butterfly valve switch protection device comprises a top plate 1, wherein two mounting frames 5 are mounted below the top plate 1, a first side plate 4 is mounted on one side of each mounting frame 5, a second side plate 6 is mounted on one side, away from the first side plate 4, of each mounting frame 5, and a drying device 2 is mounted on one side, away from the first side plate 4, of each second side plate 6;

the drying device 2 comprises a closing cover 21, a connecting pipe 23, a silica gel desiccant 24, a net drum 25 and a drying drum 26, wherein the drying drum 26 is arranged on one side, away from the first side plate 4, of the second side plate 6, the second side plate 6 is connected with the drying drum 26 through the connecting pipe 23, the net drum 25 is installed on the inner side of the drying drum 26, the silica gel desiccant 24 is filled on the inner side of the net drum 25, and the closing cover 21 is installed on the outer side of the top end of the drying drum 26 through threads.

In particular, the position of the closing cover 21 corresponding to the net drum 25 is provided with an observation window 27,

by adopting the technical scheme, a user can conveniently observe the condition of the silica gel desiccant 24.

Specifically, the height of the highest position at the inner side of the closing cover 21 is equal to the height of the highest position at the outer side of the net drum 25,

by adopting the technical scheme, the situation that the silica gel drying agent 24 leaks from the top of the mesh drum 25 is prevented.

Specifically, a valve 22 is installed on the connecting pipe 23 and between the second side plate 6 and the drying cylinder 26,

by adopting the technical scheme, the device can reduce the loss of the silica gel desiccant 24 when needed.

When the butterfly valve switch is used, when the butterfly valve switch on the external output hose needs to be protected, the two mounting frames 5 are fixed at corresponding positions on the butterfly valve through screws when the butterfly valve is mounted, and the valve rod of the butterfly valve switch is ensured to penetrate through a gap between the first side plate 4, the second side plate 6 and the two mounting frames 5 and penetrate through the top plate 1, so that the valve rod of the butterfly valve switch is protected; when the periphery of the valve rod of the butterfly valve switch needs to be dried, the sealing cover 21 on the drying device 2 is unscrewed, then enough silica gel desiccant 24 is put into the net cylinder 25, the sealing cover 21 is installed back to the original position through threads, the valve 22 is opened, the connecting pipe 23 penetrates through the second side plate 6, the interior of the drying cylinder 26 is communicated with the periphery of the valve rod of the butterfly valve switch, moisture around the valve rod of the butterfly valve switch penetrates through the connecting pipe 23 and is absorbed by the silica gel desiccant 24 in the net cylinder 25, therefore, the periphery of the valve rod of the butterfly valve switch is dried, and the observation window 27 plays a role of facilitating a user to observe the condition of the silica gel desiccant 24;

example 2

The present embodiment is different from embodiment 1 in that: the protection device 3 is arranged on the outer side of the top plate 1, the protection device 3 comprises a protection shell 31, a limit plate 32, a buckle 33, a moving plate 34, an extension spring 35, a guide rod 36, a fixed plate 37 and a mounting plate 38, the fixed plate 37 is mounted on one side, away from the second side plate 6, of the first side plate 4, the mounting plate 38 is mounted above the fixed plate 37 through screws, the guide rod 36 is mounted above the mounting plate 38, the limit plate 32 is mounted above the guide rod 36, the protection shell 31 is arranged above the top plate 1, the moving plate 34 is mounted on one side, close to the guide rod 36, of the protection shell 31 and located on the outer side of the guide rod 36, the limit plate 32 is connected with the moving plate 34 through the buckle 33, the extension spring 35 is mounted between the moving plate 34 and the mounting plate 38 and located on the outer side of the guide rod 36,

by adopting the technical scheme, the device can protect the switch hand wheel to a certain extent through the protective shell 31 when in need, so that the possibility of damage or accidental rotation of the switch hand wheel is reduced.

In particular, the guide bar 36 is of prismatic design,

through adopting above-mentioned technical scheme, prevented that protective housing 31 from appearing the phenomenon of rotation skew.

When this embodiment uses, when the hand wheel of butterfly valve switch needs to be protected, buckle 33 in the controlling device 3 for limiting plate 32 separates with movable plate 34, and under extension spring 35's effect, movable plate 34 and protecting crust 31 move to mounting panel 38 direction along guide bar 36, and then make protecting crust 31 entangle the hand wheel of butterfly valve switch, thereby protect the hand wheel of butterfly valve switch, and fixed plate 37 has played the effect of fixed stay.

The working principle and the using process of the utility model are as follows: when the butterfly valve switch on the external output hose needs to be protected, the two mounting frames 5 are fixed at corresponding positions on the butterfly valve through screws when the butterfly valve is mounted, and a valve rod of the butterfly valve switch is ensured to penetrate through a gap between the first side plate 4, the second side plate 6 and the two mounting frames 5 and penetrate through the top plate 1, so that the valve rod of the butterfly valve switch is protected; when the periphery of the valve rod of the butterfly valve switch needs to be dried, the sealing cover 21 on the drying device 2 is unscrewed, then enough silica gel desiccant 24 is put into the net cylinder 25, the sealing cover 21 is installed back to the original position through threads, the valve 22 is opened, the connecting pipe 23 penetrates through the second side plate 6, the interior of the drying cylinder 26 is communicated with the periphery of the valve rod of the butterfly valve switch, moisture around the valve rod of the butterfly valve switch penetrates through the connecting pipe 23 and is absorbed by the silica gel desiccant 24 in the net cylinder 25, therefore, the periphery of the valve rod of the butterfly valve switch is dried, and the observation window 27 plays a role of facilitating a user to observe the condition of the silica gel desiccant 24; when the hand wheel of the butterfly valve switch needs to be protected, the buckle 33 in the protection device 3 is operated, so that the limiting plate 32 is separated from the moving plate 34, the moving plate 34 and the protection shell 31 move towards the mounting plate 38 along the guide rod 36 under the action of the extension spring 35, the protection shell 31 is further sleeved on the hand wheel of the butterfly valve switch, the hand wheel of the butterfly valve switch is protected, and the fixing plate 37 plays a role of fixed support.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an defeated hose butterfly valve switch protection device outward, includes roof (1), its characterized in that: two mounting frames (5) are mounted below the top plate (1), a first side plate (4) is mounted on one side of each mounting frame (5), a second side plate (6) is mounted on one side, far away from the first side plate (4), of each mounting frame (5), and a drying device (2) is mounted on one side, far away from the first side plate (4), of each second side plate (6);

drying device (2) include closing cap (21), connecting pipe (23), silica gel drier (24), a net section of thick bamboo (25) and a drying cylinder (26), one side that first curb plate (4) was kept away from in second curb plate (6) is provided with drying cylinder (26), be connected through connecting pipe (23) between second curb plate (6) and drying cylinder (26), net section of thick bamboo (25) are installed to the inboard of drying cylinder (26), the inboard packing of net section of thick bamboo (25) has silica gel drier (24), closing cap (21) is installed through the screw thread in the top outside of drying cylinder (26).

2. The butterfly valve switch protection device for the outgoing hose of claim 1, wherein: an observation window (27) is arranged on the closing cover (21) corresponding to the net barrel (25).

3. The butterfly valve switch protection device for the outgoing hose of claim 1, wherein: the height of the highest position of the inner side of the closing cover (21) is equal to the height of the highest position of the outer side of the net drum (25).

4. The butterfly valve switch protection device for the outgoing hose of claim 1, wherein: and a valve (22) is arranged on the connecting pipe (23) and positioned between the second side plate (6) and the drying cylinder (26).

5. The butterfly valve switch protection device for the outgoing hose of claim 1, wherein: the outer side of the top plate (1) is provided with a protective device (3), the protective device (3) comprises a protective shell (31), a limiting plate (32), a buckle (33), a movable plate (34), an extension spring (35), a guide rod (36), a fixed plate (37) and a mounting plate (38), one side of the first side plate (4) far away from the second side plate (6) is provided with the fixed plate (37), the mounting plate (38) is installed above the fixed plate (37) through screws, the guide rod (36) is installed above the mounting plate (38), the limiting plate (32) is installed above the guide rod (36), the protective shell (31) is arranged above the top plate (1), the movable plate (34) is installed at a position, close to one side of the guide rod (36), outside the guide rod (36), of the protective shell (31), the position of the guide rod (36) is connected with the movable plate (34) through the buckle (33), an extension spring (35) is arranged between the moving plate (34) and the mounting plate (38) and at the position outside the guide rod (36).

6. The butterfly valve switch protection device for the outgoing hose of claim 5, wherein: the guide rod (36) is of prismatic design.

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