CN217519498U

CN217519498U - Anti-freezing assembly of instrument valve

Info

Publication number: CN217519498U
Application number: CN202123228525.5U
Authority: CN
Inventors: 朱正春
Original assignee: Yancheng Xiangshun Valve Industry Co ltd
Current assignee: Yancheng Xiangshun Valve Industry Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-09-30
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to an instrument valve technical field specifically is an instrument valve prevent frostbite subassembly, instrument valve prevent frostbite subassembly includes: the top of the pipeline is provided with a valve; the anti-freezing part comprises a wrapping part, a sealing part, a fixing part and a feeding part; the clamping piece is arranged at the top of the wrapping piece; the beneficial effects are that: the first wrapping shell and the second wrapping shell are clamped outside the pipeline through the screw rod, the sealing rings enable the two ends inside the second wrapping shell and the first wrapping shell to be in a sealing state, a gap is reserved in the middle of the second wrapping shell and the first wrapping shell, and the antifreezing solution is poured from the feeding hole to protect the valve; the utility model provides a feed inlet internally mounted has the baffle, and the baffle articulates in the inside of feed inlet through the pivot, pushes up the baffle when pouring antifreeze into, pours into the back that finishes into, and the bullet piece can push back the baffle top original department, seals the top of feed inlet.

Description

Anti-freezing assembly of instrument valve

Technical Field

The utility model relates to an instrument valve technical field specifically is an instrument valve's subassembly that prevents frostbite.

Background

An instrument valve is a plumbing fixture. It is a device for changing the cross section of the channel and the flowing direction of the medium and controlling the flowing of the conveying medium;

in the prior art, the instrument valve lacks freeze-proof device, and under low temperature environment, the instrument valve receives the damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument valve prevent frostbite subassembly 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: an instrument valve antifreeze assembly, comprising:

the top of the pipeline is provided with a valve;

the anti-freezing part comprises a wrapping part, a sealing part, a fixing part and a feeding part, the wrapping part comprises a second wrapping shell and a first wrapping shell, the second wrapping shell and the first wrapping shell are positioned outside the pipeline, the second wrapping shell and the first wrapping shell are both semicircular, the sealing part comprises through holes, the through holes are arranged at the top and the bottom of the second wrapping shell and the top and the bottom of the first wrapping shell, the through holes are eight groups in total, the feeding part comprises a feeding hole, a baffle plate, a limiting plate and a spring plate, the feeding hole is arranged at the top of the first wrapping shell, the baffle plate is hinged inside the feeding hole through a rotating shaft, the limiting plate is arranged inside the feeding hole, one end of the spring plate is arranged at the bottom of the baffle plate, and the other end of the spring plate is arranged on the inner wall of the feeding hole; and

the clamping piece is arranged at the top of the wrapping piece.

Preferably, the mounting includes the sealing ring, and the sealing ring is installed in the inside of first parcel shell and second parcel shell, and the outward appearance of sealing ring is circular-arc, and the internally mounted of sealing ring has the rubber strip.

Preferably, the clamping piece comprises a first clamping groove and a second clamping groove, the first clamping groove is formed in the top of the second wrapping shell, and the second clamping groove is formed in the large top of the first wrapping shell and the top of the second wrapping shell.

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

1. the first wrapping shell and the second wrapping shell are clamped outside the pipeline through the screw rod, the sealing rings enable the two ends inside the second wrapping shell and the first wrapping shell to be in a sealing state, a gap is reserved in the middle of the second wrapping shell and the first wrapping shell, and the antifreezing solution is poured from the feeding hole to protect the valve;

2. the utility model provides a feed inlet internally mounted has the baffle, and the baffle articulates in the inside of feed inlet through the pivot, pushes up the baffle when pouring antifreeze into, pours into the back that finishes into, and the bullet piece can push back the baffle top original department, seals the top of feed inlet.

Drawings

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

fig. 2 is a schematic structural view of a first wrapping shell and a second wrapping shell of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged view of a structure shown in fig. 3.

In the figure: pipeline 1, first parcel shell 2, shell fragment 3, feed inlet 4, valve 5, through-hole 6, sealing ring 7, first draw-in groove 8, second draw-in groove 9, second parcel shell 10, baffle 11, limiting plate 12.

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 to 4, the present invention provides a technical solution: an instrument valve antifreeze assembly, comprising: the pipeline 1, the top of the pipeline 1 is equipped with the valve 5;

the anti-freezing part comprises a wrapping part, a sealing part, a fixing part and a feeding part, the wrapping part comprises a second wrapping shell 10 and a first wrapping shell 2, the second wrapping shell 10 and the first wrapping shell 2 are positioned outside the pipeline 1, the second wrapping shell 10 and the first wrapping shell 2 are both in a semicircular shape, the second wrapping shell 10 and the first wrapping shell 2 are wrapped outside the pipeline 1, and the first wrapping shell 2 and the second wrapping shell 10 are fixed by a screw rod penetrating through the through hole 6;

the sealing element comprises through holes 6, the through holes 6 are arranged at the top and the bottom of the second wrapping shell 10 and the top and the bottom of the first wrapping shell 2, eight groups of through holes 6 are formed in the through holes 6, and the first wrapping shell 2 and the second wrapping shell 10 are fixed through screws penetrating through the through holes 6;

the fixing piece comprises a sealing ring 7, the sealing ring 7 is arranged inside the first wrapping shell 2 and the second wrapping shell 10, the outer surface of the sealing ring 7 is arc-shaped, a rubber strip is arranged inside the sealing ring 7, and the sealing ring 7 is clamped outside the pipeline 1, so that the clamping position of the sealing ring 7 is in a sealing state;

the feeding part comprises a feeding port 4, a baffle plate 11, a limiting plate 12 and an elastic sheet 3, the feeding port 4 is installed at the top of the first wrapping shell 2, the baffle plate 11 is hinged inside the feeding port 4 through a rotating shaft, the limiting plate 12 is installed inside the feeding port 4, one end of the elastic sheet 3 is installed at the bottom of the baffle plate 11, the other end of the elastic sheet 3 is installed on the inner wall of the feeding port 4, antifreeze is poured into the feeding port 4, the antifreeze protects the pipeline 1 in a low-temperature environment, the baffle plate 11 is pushed in when the antifreeze is poured, the baffle plate 11 rotates around the rotating shaft, the elastic sheet 3 is compressed, after pouring is finished, the baffle plate 3 pushes the baffle plate 11 back to the original position, the baffle plate 11 is limited by the limiting plate 12, and the baffle plate 11 seals the top of the feeding port 4;

the fastener is located parcel top, and the fastener includes first draw-in groove 8 and second draw-in groove 9, and first draw-in groove 8 is seted up at the top of second parcel shell 10, and second draw-in groove 9 is seted up at the big top of first parcel shell 2 and the top of second parcel shell 10, and feed inlet 4 card is in first draw-in groove 8, and second draw-in groove 9 card is in the outside of valve 5.

The working principle is as follows: during the in-service use, wrap up second parcel shell 10 and first parcel shell 2 in the outside of pipeline 1, pass through-hole 6 through the screw rod and fix first parcel shell 2 and second parcel shell 10, feed inlet 4 card is in first draw-in groove 8, second draw-in groove 9 card is in the outside of valve 5, sealing ring 7 centre gripping is in the outside of pipeline 1, make the position of sealing ring 7 centre gripping be in encapsulated situation, but the middle part of first parcel shell 2 and the centre gripping of second parcel shell 10 centre gripping still leaves the space, pour into antifreeze from feed inlet 4, antifreeze plays the guard action to pipeline 1 under low temperature environment, push up baffle 11 when pouring antifreeze, baffle 11 rotates around the pivot, shell fragment 3 is compressed, pour into the back, shell fragment 3 pushes back baffle 11 to the original place, baffle 11 is spacing by limiting plate 12, baffle 11 seals the top of feed inlet 4.

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. An instrument valve antifreeze assembly characterized by: the anti-freeze assembly of the instrument valve comprises:

the pipeline (1), the top of the pipeline (1) is equipped with a valve (5);

the anti-freezing piece comprises a wrapping piece, a sealing piece, a fixing piece and a feeding piece, the wrapping piece comprises a second wrapping shell (10) and a first wrapping shell (2), the second wrapping shell (10) and the first wrapping shell (2) are located outside the pipeline (1), the second wrapping shell (10) and the first wrapping shell (2) are both semicircular, the sealing piece comprises a through hole (6), the through hole (6) is installed at the top and the bottom of the second wrapping shell (10) and the top and the bottom of the first wrapping shell (2), eight groups of the through hole (6) are shared, the feeding piece comprises a feeding hole (4), a baffle (11), a limiting plate (12) and an elastic sheet (3), the feeding hole (4) is installed at the top of the first wrapping shell (2), the baffle (11) is hinged inside the feeding hole (4) through a rotating shaft, the limiting plate (12) is installed inside the feeding hole (4), one end of the elastic sheet (3) is installed at the bottom of the baffle (11), the other end is arranged on the inner wall of the feed inlet (4); and

the clamping piece is arranged at the top of the wrapping piece.

2. The instrument valve antifreeze assembly of claim 1, wherein: the mounting includes sealing ring (7), and the inside at first parcel shell (2) and second parcel shell (10) is installed in sealing ring (7), and the outward appearance of sealing ring (7) is circular-arcly, and the internally mounted of sealing ring (7) has the rubber strip.

3. The instrument valve antifreeze assembly of claim 2, wherein: the fastener includes first draw-in groove (8) and second draw-in groove (9), and the top of wrapping up in shell (10) at the second is seted up in first draw-in groove (8), and the top of wrapping up in shell (10) at the big top of first parcel shell (2) and second is seted up in second draw-in groove (9).