CN220058666U

CN220058666U - Flue joint

Info

Publication number: CN220058666U
Application number: CN202321383400.6U
Authority: CN
Inventors: 严继祥; 胡廷光
Original assignee: Sichuan Haoxiang Plastic Products Co ltd
Current assignee: Sichuan Haoxiang Plastic Products Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-11-21
Anticipated expiration: 2033-06-01

Abstract

The utility model provides a flue joint, and relates to the technical field of connecting pieces. The utility model adopts the technical scheme that the flame-retardant type flue connector comprises a frame and a baffle ring, wherein the baffle ring is arranged in the frame, an upper flue interface is arranged on one side of the baffle ring on the frame, and a lower flue interface is arranged on the other side of the baffle ring on the frame.

Description

Flue joint

Technical Field

The utility model relates to the technical field of connecting pieces, in particular to a flue joint.

Background

The flue is a pipeline product for removing smoke generated by kitchen cooking activities or turbid gas in a bathroom, is a main component of a common exhaust pipeline system for residential kitchens and bathrooms, and is mostly prefabricated by sulphoaluminate cement internally-clamped alkali-resistant glass fiber mesh cloth or common silicate cement internally-clamped steel wire mesh and other reinforcing materials.

The existing flue and the flue are mostly spliced by straight seams and then fixed by steel nails, but the problems are that: the straight seam spliced flue is easy to deform and misplace, so that gaps exist between the flue pipes.

Accordingly, the prior art is in need of improvement.

Disclosure of Invention

The utility model aims to provide a flue joint which can solve the defects of the prior art and has the beneficial effects of stable connection and dislocation prevention.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a flue joint, wherein includes frame and fender ring, the fender ring set up in inside the frame, the frame in one side of fender ring is provided with the flue interface, the frame in the opposite side of fender ring is provided with the flue interface down.

Further, in the present utility model, the thickness of the baffle ring is the same as the thickness of the flue.

Further, in the utility model, the rain-proof air flue also comprises rain-proof elastic sheets for wrapping the air flue, and the bottom edges of the two rain-proof elastic sheets are respectively connected with the top and the bottom of the frame in a sealing way.

Further, in the utility model, the outer wall of the frame is provided with grooves, the top and the bottom of the frame are provided with sliding grooves communicated with the grooves, the sliding grooves are inserted with L-shaped baffle rods, one ends of the L-shaped baffle rods extend out from the top or the bottom of the frame and block the rainproof elastic sheets, and the other ends of the L-shaped baffle rods extend out from the outer side wall of the frame.

Further, in the present utility model, a tight elastic rope is provided inside the frame.

Further, in the utility model, the rainproof elastic sheet is a rubber sheet, and the tightening elastic rope is a rubber band.

The utility model has at least the following advantages or beneficial effects:

the utility model has simple structure, can directly connect two flues without using steel nails, and can avoid the condition that the steel nails are corroded and fall off. The internal dimension of frame and the big or small size assorted of flue support the tip of flue with the backing ring, and the location is carried out in the time of being convenient for the installation, and then is convenient for two flues align. And the frame is tightly connected with the flue, so that leakage of flue gas from the connecting gap is avoided, and the tightness is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a flue joint according to an embodiment of the present utility model;

FIG. 2 is an internal schematic view of a flue connector according to an embodiment of the present utility model;

FIG. 3 is a schematic top view of another flue joint according to an embodiment of the present utility model

FIG. 4 is a schematic front view of another flue joint according to an embodiment of the present utility model;

fig. 5 is a schematic cross-sectional view at a in fig. 4.

Icon: 1-frame, 101-upper flue interface, 102-lower flue interface, 103-groove, 104-sliding groove, 2-baffle ring, 3-rainproof elastic sheet, 4-L-shaped baffle rod, 401-tightening elastic rope, 5-GRC flue and 501-clamping groove.

Detailed Description

Example 1

Referring to fig. 1 and 2, a flue connector provided in this embodiment is shown for connecting two prefabricated GRC flues 5, and the specific structure is as follows.

The flue joint in this embodiment is mainly used for connecting rectangular GRC flue 5, and mainly includes a frame 1 and a baffle ring 2, both of which can be made of pp flame-retardant material, and has good corrosion resistance and high temperature resistance.

Further, as shown in fig. 1 and 2, the shape of the frame 1 is similar to a rectangular sleeve, the inner size and shape of the frame 1 are equal to or smaller than the outer size and shape of the GRC flue 5, the outer wall of the GRC flue 5 and the inner wall of the frame 1 are convenient to be abutted after being inserted, the frame is tightly connected in an interference fit mode, gaps are reduced, leakage of smoke from the connecting gaps is avoided, and the sealing performance is better.

Further, as shown in fig. 2, the outer side wall of the baffle ring 2 is fixedly connected with the inner wall of the frame 1, the inner cavity of the frame 1 on the left side of the baffle ring 2 is an upper flue interface 101, the inner cavity of the frame 1 on the right side of the baffle ring 2 is a lower flue interface 102, and the baffle ring 2 and the frame 1 can be manufactured in an integrated forming mode (such as pouring of a mold). The size and shape of the baffle ring 2 are the same as those of the end face of the GRC flue 5, so that the thickness of the baffle ring 2 is the same as that of the GRC flue 5. When the oil tank is installed, the lower GRC flue 5 is inserted into the lower flue interface 102, the upper GRC flue 5 is inserted into the upper flue interface 101, the inner wall of the lower GRC flue 5, the inner wall of the baffle ring 2 and the inner wall of the upper GRC flue 5 are flat surfaces, no bulge or recess exists basically, the oil tank circulation is prevented from being influenced, and oil stain residues are reduced.

The working principle of the embodiment is as follows:

the inner dimension of the frame 1 is matched with the dimension of the flue, the end part of the flue is propped against by the baffle ring 2, so that the positioning is convenient during installation, and the alignment of the two flues is further convenient. And the frame 1 is tightly connected with the flue, so that leakage of flue gas from a connecting gap is avoided, and the tightness is better.

Example 2

Referring to fig. 3 to 5, another flue connector provided in this embodiment is shown for connecting two prefabricated GRC flues 5, and the specific structure is as follows.

The flue joint of this embodiment is mainly used to connect two circular GRC flues 5, in order to strengthen the leakproofness, reduces rainwater infiltration or the leakage of flue gas from the joint gap between, still is provided with rain-proof elastic piece 3.

The rain-proof elastic sheet 3 is made of corrosion-resistant rubber or high-temperature-resistant rubber in the prior art, has certain elasticity, and is convenient to tighten the GRC flue 5. As shown in fig. 4 and 5, two rainproof elastic pieces 3 are respectively installed at the top and bottom ends of the frame 1, the rainproof elastic pieces 3 are also in the form of a ring sleeve, the bottom edge of the upper rainproof elastic piece 3 and the top end surface of the frame 1 are adhered by waterproof glue, and the lower rainproof elastic piece 3 is inverted, so that the bottom edge of the rainproof elastic piece 3 faces upwards and is adhered to the bottom end surface of the frame 1 by waterproof glue. After GRC flue 5 inserts in frame 1, rain-proof elastic piece 3 tightly wraps up GRC flue 5's surface, has better waterproof effect, avoids the rainwater to get into the connection gap of GRC flue 5 and frame 1, also can avoid the flue gas to follow the leakage between the connection gap, and the leakproofness is better.

Further, as shown in fig. 3, 4 and 5, in order to avoid the influence of the contracted rainproof elastic piece 3 when the GRC flue 5 is installed, the rainproof elastic piece 3 needs to be spread when the GRC flue 5 is installed, so that a circle of L-shaped baffle rods 4 are provided, and in this embodiment, 10L-shaped baffle rods 4 are uniformly provided. A groove 103 is formed in the middle of the outer side wall of the frame 1, and the long groove 103 is in a vertical state. The top of the frame 1 is provided with a sliding groove 104 downwards, the bottom of the frame 1 is provided with a sliding groove 104 upwards, and the upper sliding groove 104 and the lower sliding groove 104 are communicated with a middle groove 103.

The shape of the L-shaped baffle rod 4 is L-shaped and comprises a vertical rod and a cross rod, the vertical rod of the L-shaped baffle rod 4 is inserted into the sliding groove 104, the vertical rod extends out from the top end or the bottom end of the sliding groove 104, and the rainproof elastic sheet 3 is sleeved on the vertical rod extending out of the L-shaped baffle rod 4, so that the rainproof elastic sheet 3 is unfolded. One end of the cross rod of the L-shaped baffle rod 4 is connected with one end of the L-shaped baffle rod 4 extending into the groove 103, and the other end of the cross rod of the L-shaped baffle rod 4 extends out of the groove 103, so that the L-shaped baffle rod is convenient to pull by hand.

Further, as shown in fig. 5, the fastening elastic rope 401 is installed in the top edge of the rainproof elastic sheet 3, the fastening elastic rope 401 can be tightened, the tightness is better, and the fastening elastic rope 401 adopts rubber bands. A circle of clamping grooves 501 with semicircular sections can be correspondingly formed in the outer surface of the GRC flue 5.

The working principle of the embodiment is as follows: when the GRC flue 5 is arranged on the flue connector of the embodiment, the upper L-shaped baffle rod 4 is pulled downwards, the lower L-shaped baffle rod 4 is pulled upwards, the vertical rods of the L-shaped baffle rod 4 are retracted into the sliding groove 104, the fastening elastic rope 401 and the rainproof elastic sheet 3 are automatically tightened, and the fastening elastic rope 401 is just clamped into the clamping groove 501 aligned with the top end or the bottom end of the frame 1, so that a better sealing effect is achieved.

In summary, an embodiment of the present utility model provides a flue connector, which includes a frame 1 and a baffle ring 2, wherein the baffle ring 2 is disposed inside the frame 1, an upper flue interface 101 is disposed on one side of the baffle ring 2 of the frame 1, and a lower flue interface 102 is disposed on the other side of the baffle ring 2 of the frame 1. The thickness of the baffle ring 2 is the same as the thickness of the flue. The rain-proof elastic piece 3 wrapping the flue is further included, and the bottom edges of the two rain-proof elastic pieces 3 are respectively connected with the top and the bottom of the frame 1 in a sealing mode. The outer wall of the frame 1 is provided with a groove 103, the top and the bottom of the frame 1 are provided with sliding grooves 104 communicated with the groove 103, the sliding grooves 104 are inserted with L-shaped baffle rods 4, one ends of the L-shaped baffle rods 4 extend out from the top or the bottom of the frame 1 and block the rainproof elastic pieces 3, and the other ends of the L-shaped baffle rods 4 extend out from the outer side wall of the frame 1. The inside of the frame 1 is provided with a tight elastic rope 401. Therefore, the flue joint provided by the embodiment of the utility model has the beneficial effects of firm connection and dislocation prevention.

The utility model has at least the following advantages or beneficial effects:

the utility model has simple structure, can directly connect two flues without using steel nails, and can avoid the condition that the steel nails are corroded and fall off. The inner dimension of the frame 1 is matched with the dimension of the flue, the end part of the flue is propped against by the baffle ring 2, so that the positioning is convenient during installation, and the alignment of the two flues is further convenient. And the frame 1 is tightly connected with the flue, so that leakage of flue gas from a connecting gap is avoided, and the tightness is better.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a flue joint, its characterized in that, includes frame and fender ring, the fender ring set up in inside the frame, the frame in one side of fender ring is provided with the flue interface, the frame in the opposite side of fender ring is provided with down the flue interface, still includes the rain-proof elastic piece of parcel flue, the base of two rain-proof elastic pieces respectively with frame top, bottom sealing connection, the outer wall of frame is equipped with the recess, the top and the bottom of frame be equipped with the sliding tray of recess intercommunication, the sliding tray has inserted L shape shelves pole, the one end of L shape shelves pole is followed the top or the bottom of frame stretches out and blocks rain-proof elastic piece, the other end of L shape shelves pole is followed the lateral wall of frame stretches out.

2. The flue connector of claim 1 wherein the baffle ring has a thickness that is the same as the thickness of the flue.

3. The flue connector of claim 1 wherein the interior of the frame is provided with a cinching elastic cord.

4. A flue joint according to claim 3 wherein the resilient sheet is a rubber sheet and the elastic band is a rubber band.