CN216715467U

CN216715467U - Anti-drop installed part of smoke exhaust fire damper

Info

Publication number: CN216715467U
Application number: CN202122490795.7U
Authority: CN
Inventors: 钱丛能
Original assignee: Wuhan High Tech Blower Manufacturing Co ltd
Current assignee: Wuhan High Tech Blower Manufacturing Co ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-06-10
Anticipated expiration: 2031-10-16

Abstract

The utility model relates to the technical field of installation parts of smoke exhaust fire valves, in particular to an anti-falling installation part of a smoke exhaust fire valve, which comprises: the smoke exhaust pipeline is provided with two groups, and a smoke exhaust fire valve is arranged between the two groups of smoke exhaust pipelines; the traction translation piece is sleeved on the outer side of the smoke exhaust fire damper, and a temporary connecting piece is arranged at the end part of the traction translation piece; the sealing compensation piece is arranged on the inner ring surface of the temporary connecting piece; the beneficial effects are that: the utility model provides a fire damper anti-drop installed part of discharging fume pushes the lantern ring to the fire damper end plate body after, and the spacing ring plate cover that the lantern ring passes through the traction plate to be connected is established in the junction of exhaust pipe and fire damper of discharging fume, so two sets of spacing ring plate all adjust the back, and the fire damper of discharging fume is hoisted between two exhaust pipe, adopt the bolt to link together between two adjacent traction plates can with the fire damper of discharging fume.

Description

Anti-drop installed part of smoke exhaust fire damper

Technical Field

The utility model relates to the technical field of installation pieces of smoke exhaust fire valves, in particular to an anti-falling installation piece of a smoke exhaust fire valve.

Background

The smoke-discharging fire-resisting valve is a fire-resisting component, generally mounted on the pipeline of mechanical smoke-discharging system, normally is opened, when fire hazard occurs, the smoke-discharging fire-resisting valve is opened, when the smoke-discharging pipeline interior smoke temp. is reached to 280 deg.C, and closed, and can meet the requirements of smoke-leaking quantity and fire-resisting integrity in a certain time so as to implement the functions of isolating smoke and resisting fire.

In the prior art, a plurality of groups of bolts are required to be fixedly connected with smoke exhaust pipes on two sides of a smoke exhaust fireproof valve, but when the fixing bolts are installed, the smoke exhaust fireproof valve lacks a pre-connection structure, so that the smoke exhaust fireproof valve is deflected or falls off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-falling mounting piece for a smoke exhaust fire damper, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire damper anti-drop installed part of discharging fume, fire damper anti-drop installed part of discharging fume includes:

the smoke exhaust pipeline is provided with two groups, and a smoke exhaust fire valve is arranged between the two groups of smoke exhaust pipelines;

the traction translation piece is sleeved on the outer side of the smoke exhaust fire damper, and a temporary connecting piece is arranged at the end part of the traction translation piece; and

and the sealing compensation piece is arranged on the inner ring surface of the temporary connecting piece.

Preferably, pull translation spare including the lantern ring and fix the towing plate in the outer anchor ring of lantern ring, the towing plate is provided with a plurality ofly, and a plurality of towing plates arrange along the outer anchor ring of lantern ring and distribute, are provided with spacing damping piece between lantern ring and the smoke exhaust fire damper.

Preferably, the limiting damping part comprises a rubber limiting ring and a rubber supporting ring, the rubber limiting ring is sleeved on the outer side of the smoke exhaust fire damper, and the rubber limiting ring is fixed on the inner ring surface of the sleeve ring.

Preferably, the rubber support rings are arranged in two groups, and when the lantern ring is close to the end circular ring plate of the smoke exhaust fire damper, the two groups of rubber support rings are symmetrically distributed around the corresponding rubber limiting rings.

Preferably, the temporary connecting piece comprises a limiting ring plate, and the limiting ring plate is sleeved outside the joint of the smoke exhaust pipeline and the smoke exhaust fire damper.

Preferably, the sealing compensation pieces are arranged in two groups, and the two groups of sealing compensation pieces are symmetrically distributed on the connection position of the smoke exhaust pipeline and the smoke exhaust fire damper.

Preferably, the sealing compensation part comprises a side groove and a rubber air bag ring fixed inside the side groove, the side groove is formed in the inner annular surface of the limit ring plate, and the surfaces of the limit ring plate and the rubber air bag ring are provided with plugging rubber plugs.

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

1. after the anti-drop installation piece of the smoke exhaust fire damper pushes the sleeve ring to the end plate body of the smoke exhaust fire damper, the sleeve ring is sleeved at the joint of the smoke exhaust pipeline and the smoke exhaust fire damper through the limiting ring plates connected by the traction plates, so that after the two groups of limiting ring plates are adjusted, the smoke exhaust fire damper is hoisted between the two smoke exhaust pipelines, and the smoke exhaust pipeline and the smoke exhaust fire damper are connected together by adopting bolts between the two adjacent traction plates;

2. the utility model provides a fire damper anti-drop installed part of discharging fume sets up limit groove installation rubber gasbag ring at the interior anchor ring of spacing ring board, and after exhaust pipe and the fire damper that discharges fume were connected, to the inside gas injection of rubber gasbag ring, the rubber gasbag ring after the inflation plays sealed effect to the junction of exhaust pipe and fire damper that discharges fume.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the collar of the present invention.

In the figure: the device comprises a smoke exhaust pipeline 1, a smoke exhaust fire damper 2, a lantern ring 3, a rubber limit ring 4, a rubber support ring 5, a traction plate 6, a limit ring plate 7, a side groove 8, a rubber air bag ring 9, a plugging rubber plug 10 and a bolt 11.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a fire damper anti-drop installed part of discharging fume, fire damper anti-drop installed part of discharging fume includes: the smoke exhaust pipeline 1 is provided with two groups of smoke exhaust pipelines 1, and a smoke exhaust fire damper 2 is arranged between the two groups of smoke exhaust pipelines 1;

the smoke exhaust fire valve comprises a smoke exhaust fire valve body 2, a traction translation piece, a plurality of guide plates 6, a plurality of rubber support rings 5 and a plurality of rubber support rings 5, wherein the traction translation piece is sleeved on the outer side of the smoke exhaust fire valve body 2 and comprises a lantern ring 3 and the traction plates 6 fixed on the outer annular surface of the lantern ring 3, the traction plates 6 are distributed along the outer annular surface of the lantern ring 3 in an arrayed mode, the limiting damping pieces are arranged between the lantern ring 3 and the smoke exhaust fire valve body 2 and comprise the rubber support rings 4 and the rubber support rings 5, the rubber support rings 4 are sleeved on the outer side of the smoke exhaust fire valve body 2, the rubber support rings 4 are fixed on the inner annular surface of the lantern ring 3, the rubber support rings 5 are provided with two groups, and when the lantern ring 3 is close to an end annular plate of the smoke exhaust fire valve body 2, the two groups of rubber support rings 5 are symmetrically distributed relative to the corresponding rubber support rings 4;

a temporary connecting piece is arranged at the end part of the traction translation piece, the temporary connecting piece comprises a limiting ring plate 7, and the limiting ring plate 7 is sleeved outside the joint of the smoke exhaust pipeline 1 and the smoke exhaust fire damper 2; the sealing compensation piece is arranged on the inner ring surface of the temporary connecting piece, the sealing compensation piece is provided with two groups, the two groups of sealing compensation pieces are symmetrically distributed on the connecting part of the smoke exhaust pipeline 1 and the smoke exhaust fire damper 2, the sealing compensation piece comprises a side groove 8 and a rubber air bag ring 9 fixed inside the side groove 8, the side groove 8 is arranged on the inner ring surface of the limit ring plate 7, and the sealing rubber plugs 10 are arranged on the surfaces of the limit ring plate 7 and the rubber air bag ring 9.

The working principle is as follows: when the device is in actual use, the smoke exhaust fire damper 2 is lifted between two smoke exhaust pipelines 1, then the lantern ring 3 is pushed to slide towards a plate body at the end part of the smoke exhaust fire damper 2 until two groups of rubber supporting rings 5 are enclosed at two sides of the corresponding rubber limiting rings 4, at the moment, the lantern ring 3 is sleeved outside the joint of the smoke exhaust pipelines 1 and the smoke exhaust fire damper 2 through the limiting ring plates 7 connected by a plurality of traction plates 6, after the positions of the two groups of limiting ring plates 7 are adjusted, the smoke exhaust fire damper 2 is positioned between the two groups of smoke exhaust pipelines 1 and cannot fall down, at the moment, the smoke exhaust pipelines 1 and the smoke exhaust fire damper 2 are fixedly connected by bolts 11, then after a needle head of an air pipe passes through the plugging rubber plug 10, air is injected into the rubber air bag ring 9, after the rubber air bag ring 9 expands, the sealing effect is achieved on the joint of the smoke exhaust pipelines 1 and the smoke exhaust fire damper 2, after the needle head is pulled out, the surface needle head of the plugging rubber plug 10 is automatically closed, and smearing, watering and sealing the needle hole.

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

1. The utility model provides a fire damper anti-drop installed part discharges fume which characterized in that: the smoke evacuation fire prevention valve anti-drop installed part includes:

the smoke exhaust pipeline comprises smoke exhaust pipelines (1), wherein two groups of smoke exhaust pipelines (1) are arranged, and a smoke exhaust fire damper (2) is arranged between the two groups of smoke exhaust pipelines (1);

the traction translation piece is sleeved on the outer side of the smoke exhaust fire valve (2), and a temporary connecting piece is arranged at the end part of the traction translation piece; and

2. The anti-drop installation part of the smoke exhaust fire damper as claimed in claim 1, wherein: pull translation spare including lantern ring (3) and fix in the traction plate (6) of lantern ring (3) outer anchor ring face, traction plate (6) are provided with a plurality ofly, and a plurality of traction plate (6) are arranged along the outer anchor ring face of lantern ring (3) and are distributed, are provided with spacing damping piece between lantern ring (3) and smoke exhaust fire damper (2).

3. The anti-drop installation part of the smoke exhaust fire damper as claimed in claim 2, wherein: the limiting damping part comprises a rubber limiting ring (4) and a rubber supporting ring (5), the rubber limiting ring (4) is sleeved on the outer side of the smoke exhaust fire damper (2), and the rubber limiting ring (4) is fixed on the inner ring surface of the sleeve ring (3).

4. The anti-drop installation part of the smoke exhaust fire damper as claimed in claim 3, wherein: the rubber support rings (5) are arranged in two groups, and when the lantern ring (3) is close to the end circular ring plate of the smoke exhaust fire damper (2), the two groups of rubber support rings (5) are symmetrically distributed about the corresponding rubber limiting rings (4).

5. The anti-drop installation part of the smoke exhaust fire damper as claimed in claim 2, wherein: the temporary connecting piece comprises a limiting ring plate (7), and the limiting ring plate (7) is sleeved on the outer side of the joint of the smoke exhaust pipeline (1) and the smoke exhaust fire damper (2).

6. The anti-drop installation part of the smoke exhaust fire damper as claimed in claim 5, wherein: the sealing compensation pieces are arranged in two groups, and the two groups of sealing compensation pieces are symmetrically distributed at the joint of the smoke exhaust pipeline (1) and the smoke exhaust fire damper (2).

7. The anti-drop installation part of the smoke exhaust fire damper as claimed in claim 6, wherein: the sealing compensation piece comprises a side groove (8) and a rubber air bag ring (9) fixed inside the side groove (8), the side groove (8) is formed in the inner ring surface of a limiting ring plate (7), and the surfaces of the limiting ring plate (7) and the rubber air bag ring (9) are provided with plugging rubber plugs (10).