CN219775780U - Fireproof flue - Google Patents

Abstract

The utility model relates to the technical field of flues, in particular to a fireproof flue which comprises a flue body, a connecting pipe and a connecting mechanism, wherein the connecting mechanism comprises a mounting frame, a rotating assembly, two sleeves, two connecting plates and two clamping plates, the flue body comprises a plate layer and a silicate plate, the flue body is generally in a sandwich structure, when a household equipment chamber needs to be connected, a smoke outlet of the household equipment is connected to the connecting pipe, the rotating assembly is rotated to drive the two sleeves to be close to each other, the two sleeves drive the two connecting plates to be close to each other, the two connecting plates drive the two clamping plates to move to the side close to the connecting pipe until the two clamping plates are in contact with the smoke outlet of the household equipment and the connecting pipe, and the connecting pipe is fixed with the smoke outlet of the household equipment, so that the problem that a worker is required to punch smoke and then to be connected and fixed by matching screws when the fireproof flue is connected with the household equipment is solved.

Description

Fireproof flue

Technical Field

The utility model relates to the technical field of flues, in particular to a fireproof flue.

Background

The flue is a flue gas channel for guiding flue gas or arranging a heating surface. When the air inlet flue gas is discharged into the flue, the air inlet flue gas meets the flue gas discharged upwards from the lower layer, two air flows meet to form vortex and air curtain, the vortex and the air blocking curtain can block the upward movement of the flue gas from the lower layer, and once the fireproof check valve is stuck by oil stains and is started to fail, the flue gas is blocked due to upward movement, so that the flue gas can flow into a room.

Currently, the prior art (CN 202299329 U2) discloses a new type of fire-proof flue. It has solved the technical problem such as prior art design is unreasonable. The device comprises a body with a channel and is characterized in that one end of the body is provided with a plate body positioned in the channel, and a reinforcing structure is arranged in the channel. Compared with the prior art, the novel fireproof flue has the advantages that: reasonable in design, simple structure, factor of safety is high, and job stabilization is reliable.

By adopting the mode, when the fireproof flue is connected with the household equipment, a worker is required to punch smoke and then connect and fix the smoke by matching with the screws, so that the workload of the worker is increased, and the practicability of the smoke exhaust pipeline is reduced.

Disclosure of Invention

The utility model aims to provide a fireproof flue, which aims to solve the problem that when the fireproof flue is connected with household equipment, a worker is required to punch smoke and then connect and fix the smoke by matching with screws.

In order to achieve the above purpose, the utility model provides a fireproof flue, which comprises a flue body, a connecting pipe and a connecting mechanism, wherein the connecting mechanism comprises a mounting frame, a rotating assembly, two sleeves, two connecting plates and two clamping plates;

the connecting pipe with flue body intercommunication, the mounting bracket with flue body fixed connection, and be located one side of connecting pipe, rotating assembly set up in the mounting bracket, two the sleeve set up respectively in one side of rotating assembly, two the connecting plate respectively with two sleeve fixed connection, and be located two respectively telescopic lateral wall, two splint respectively with two connecting plate fixed connection, and be located two respectively the connecting plate is kept away from two telescopic one side.

The rotating assembly comprises a rotating disc and a bidirectional screw rod, wherein the rotating disc is rotationally connected with the mounting frame and located on one side of the mounting frame, and the bidirectional screw rod is fixedly connected with the rotating disc and rotationally connected with the mounting frame and is in threaded connection with two sleeves.

The connecting mechanism further comprises two guide blocks, wherein the two guide blocks are fixedly connected with the two sleeves respectively and are in sliding connection with the mounting frame respectively, and the guide blocks are located between the sleeves and the mounting frame respectively.

The connecting mechanism further comprises two sealing gaskets, wherein the two sealing gaskets are fixedly connected with the two clamping plates respectively and are located at one side of the two clamping plates respectively.

The connecting mechanism further comprises a fixing rod and a spring, wherein the fixing rod is in sliding connection with the mounting frame and is positioned in the mounting frame, and the spring is fixedly connected with the fixing rod, is in sliding connection with the mounting frame and is positioned between the mounting frame and the fixing rod.

According to the fireproof flue, the flue body comprises the plate layer and the silicate plate, the structure is a sandwich structure, the flue body and the household equipment can be connected through the connecting pipe, the mounting frame provides mounting conditions for the rotating assembly, when the household equipment chamber needs to be connected, the smoke outlet of the household equipment is connected to the connecting pipe, the rotating assembly is rotated, the rotating assembly drives the two sleeves to be close to each other, the two sleeves drive the two connecting plates to be close to each other, the two connecting plates drive the two clamping plates to move to the side close to the connecting pipe until the two clamping plates are in contact with the smoke outlet of the household equipment and the connecting pipe, and the connecting pipe and the smoke outlet of the household equipment are fixed, so that the problem that a worker is required to punch smoke and then to be connected and fixed by matching screws when the fireproof flue is connected with the household equipment is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural view of a fire-proof flue according to a first embodiment of the present utility model.

Fig. 2 is a cross-sectional view of a fire-resistant flue according to a first embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a fire-resistant flue according to a second embodiment of the present utility model.

101-flue body, 102-connecting pipe, 103-coupling mechanism, 104-mounting bracket, 105-rotating assembly, 106-sleeve, 107-connecting plate, 108-splint, 109-guide block, 110-sealing gasket, 111-carousel, 112-bi-directional screw, 201-dead lever, 202-spring.

Detailed Description

The first embodiment of the utility model is as follows:

referring to fig. 1-2, fig. 1 is a schematic structural view of a fire-proof flue, and fig. 2 is a cross-sectional view of a fire-proof flue.

The utility model provides a fireproof flue, which comprises a flue body 101, a connecting pipe 102 and a connecting mechanism 103, wherein the connecting mechanism 103 comprises a mounting frame 104, a rotating assembly 105, two sleeves 106, two connecting plates 107, two clamping plates 108, two guide blocks 109 and two sealing gaskets 110, and the rotating assembly 105 comprises a turntable 111 and a bidirectional screw rod 112. The problem that when the fireproof flue is connected with the household equipment, a worker is required to punch smoke and then connect and fix the smoke by matching with the screws is solved through the scheme, and it can be understood that the scheme can be used in the scene that the flue body 101 is connected with the household equipment, and can also be used for solving the problem that the sleeves 106 are unstable in movement.

For this embodiment, the connecting pipe 102 is communicated with the flue body 101, the mounting frame 104 is fixedly connected with the flue body 101 and is located at one side of the connecting pipe 102, the rotating assembly 105 is arranged in the mounting frame 104, the two sleeves 106 are respectively arranged at one side of the rotating assembly 105, the two connecting plates 107 are respectively fixedly connected with the two sleeves 106 and are respectively located at the outer side walls of the two sleeves 106, the two clamping plates 108 are respectively fixedly connected with the two connecting plates 107 and are respectively located at one side of the two connecting plates 107 far away from the two sleeves 106. The flue body 101 includes sheet layer and silicate board, is the sandwich knot generally, through connecting pipe 102 can connect flue body 101 and domestic appliance, mounting bracket 104 does rotate subassembly 105 provides the installation condition, rotates rotate subassembly 105 can drive two sleeve 106 is close to each other or drive two sleeve 106 is kept away from each other, two sleeve 106 removes can drive two connecting plate 107 is close to each other or drive two connecting plate 107 is kept away from each other, two connecting plate 107 removes can drive two splint 108 are close to each other or drive two splint 108 are kept away from each other, two splint 108 can be to domestic appliance's exhaust port with connecting pipe 102 connect fixedly, can correspond according to the actual demand and set up one or more coupling mechanism 103.

The rotary table 111 is rotatably connected with the mounting frame 104 and is located at one side of the mounting frame 104, and the bidirectional screw 112 is fixedly connected with the rotary table 111, is rotatably connected with the mounting frame 104, and is in threaded connection with two sleeves 106. Rotating the turntable 111 may drive the bi-directional screw 112 to rotate, and the bi-directional screw 112 may drive the two sleeves 106 to approach each other or drive the two sleeves 106 to separate from each other.

Secondly, two guide blocks 109 are fixedly connected with the two sleeves 106, respectively, and slidably connected with the mounting frame 104, respectively, and are located between the sleeves 106 and the mounting frame 104. The two guide blocks 109 are driven to slide in the mounting frame 104 when the two sleeves 106 move, and guide and limit are carried out through the two sleeves 106, so that the stability of the two sleeves 106 when moving is improved.

Meanwhile, the two gaskets 110 are fixedly connected to the two clamping plates 108, and are located at one side of the two clamping plates 108, respectively. The two gaskets 110 can improve the sealing property when the two clamping plates 108 clamp the connection pipe 102 and the exhaust port of the household appliance.

When the household equipment room needs to be connected, the smoke outlet of the household equipment is connected to the connecting pipe 102, the rotary table 111 rotates, the rotary table 111 drives the bidirectional screw 112 to rotate, the bidirectional screw 112 drives the two sleeves 106 to be close to each other, the two sleeves 106 drive the two connecting plates 107 to be close to each other, the two connecting plates 107 drive the two clamping plates 108 to move towards one side close to the connecting pipe 102 until the two clamping plates 108 are in contact with the smoke outlet of the household equipment and the connecting pipe 102, and the connecting pipe 102 is fixed with the smoke outlet of the household equipment, so that the problem that when a fireproof flue is connected with the household equipment, a worker is required to punch smoke and then to be connected and fixed by matching with a screw is solved.

The second embodiment of the utility model is as follows:

referring to fig. 3, fig. 3 is a cross-sectional view of a fire-resistant flue.

On the basis of the first embodiment, in the fire-proof flue of the present utility model, the connecting mechanism 103 further comprises a fixing rod 201 and a spring 202.

For this embodiment, the fixing rod 201 is slidably connected to the mounting frame 104 and is located in the mounting frame 104, and the spring 202 is fixedly connected to the fixing rod 201 and is slidably connected to the mounting frame 104 and is located between the mounting frame 104 and the fixing rod 201. The turntable 111 has a plurality of engagement holes, the fixing rod 201 can be fixed to the turntable 111 by engaging the engagement holes, and the fixing rod 201 can be pushed into the corresponding engagement hole by the restoring force of the spring 202.

When the turntable 111 needs to be rotated, the fixing rod 201 is pulled to a side far away from the turntable 111, until the fixing rod 201 completely leaves the turntable 111, the turntable 111 can be rotated, when the turntable 111 does not need to be rotated, the fixing rod 201 is loosened, and the fixing rod 201 is sprung into the corresponding fitting hole through the resilience force of the spring 202, so that the turntable 111 can be fixed.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.

Claims (5)

1. The fireproof flue comprises a flue body and a connecting pipe, wherein the connecting pipe is communicated with the flue body,

the connecting mechanism comprises a mounting frame, a rotating assembly, two sleeves, two connecting plates and two clamping plates;

the installation frame is fixedly connected with the flue body and is positioned on one side of the connecting pipe, the rotating assembly is arranged in the installation frame, the sleeves are respectively arranged on one side of the rotating assembly, the connecting plates are respectively fixedly connected with the sleeves and are respectively positioned on the outer side walls of the sleeves, the clamping plates are respectively fixedly connected with the connecting plates and are respectively positioned on one side of the connecting plates away from the sleeves, and the clamping plates are respectively positioned on the two sides of the connecting plates away from the sleeves.

2. A fire resistant chimney as claimed in claim 1, characterized in that,

the rotating assembly comprises a rotating disc and a bidirectional screw rod, wherein the rotating disc is rotationally connected with the mounting frame and is positioned on one side of the mounting frame, and the bidirectional screw rod is fixedly connected with the rotating disc, is rotationally connected with the mounting frame and is in threaded connection with two sleeves.

3. A fire resistant chimney as claimed in claim 2, characterized in that,

the connecting mechanism further comprises two guide blocks, the two guide blocks are fixedly connected with the two sleeves respectively and are connected with the mounting frame in a sliding mode respectively, and the guide blocks are located between the sleeves and the mounting frame.

4. A fire resistant chimney as claimed in claim 3, characterized in that,

the connecting mechanism further comprises two sealing gaskets, wherein the two sealing gaskets are fixedly connected with the two clamping plates respectively and are positioned on one side of the two clamping plates respectively.

5. A fire resistant chimney as claimed in claim 4, characterized in that,

the connecting mechanism further comprises a fixing rod and a spring, wherein the fixing rod is in sliding connection with the mounting frame and is positioned in the mounting frame, and the spring is fixedly connected with the fixing rod, is in sliding connection with the mounting frame and is positioned between the mounting frame and the fixing rod.