CN210089142U

CN210089142U - Condensing type fume collecting hood for gas water heater

Info

Publication number: CN210089142U
Application number: CN201920833512.4U
Authority: CN
Inventors: 欧自强; 吴铭斌; 杨慧
Original assignee: Maanshan Yike Metal Product Co Ltd
Current assignee: Maanshan Yike Metal Product Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-02-18
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a condensing type smoke collecting hood for a gas water heater, which comprises a smoke collecting hood shell, wherein sliding plates are symmetrically installed at the edge positions of two sides of the upper end of the smoke collecting hood shell, a bearing seat is arranged at the middle position inside the smoke collecting hood shell, the bearing seat is symmetrically provided with a smoke inlet close to the two sides of the bottom end, the upper end of the bearing seat is provided with a fixed rod, the two ends of the fixed rod are symmetrically provided with a rotating shaft, a first sleeve and a second sleeve are sleeved on the rotating shaft, a first wind plate and a second wind plate are respectively arranged on the first sleeve and the second sleeve, and stoppers are symmetrically installed at the middle positions of the two inner side walls of the smoke collecting; the utility model discloses can block in external cold air enters into gas heater, have better anti-downdraft effect, can prevent that aerofoil and No. two aerofoil are difficult to the recovery owing to excessive rotation, adopt the slidable mounting mode to collect the petticoat pipe installation and dismantle, convenient and fast, stability is strong.

Description

Condensing type fume collecting hood for gas water heater

Technical Field

The utility model belongs to the gas heater field specifically is a condensing collection petticoat pipe for gas heater.

Background

The gas water heater is also called as a gas water heater, and is a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode to prepare hot water, however, the phenomenon that a water tank is frozen and cracked frequently occurs when the gas water heater is used in winter in the north, the main cause of the damage is that cold air outside enters the gas water heater through a smoke exhaust pipe of the water heater to freeze water in a heat exchange pipe of the water tank, and with the continuous development of science and technology, the future is believed to be further improved to meet different requirements in use;

patent number is CN106705435A discloses collection petticoat pipe and has gas heater of this collection petticoat pipe, and this collection petticoat pipe can not block in external cold air enters into gas heater, prevents down the wind effect not good, leads to the easy frost crack of gas heater inside water tank, and the installation with dismantle comparatively inconvenient, stability is not strong, in order to solve above-mentioned defect, provides a solution now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a condensing collection petticoat pipe for gas heater mainly solves following technical problem:

1) by arranging the limiting block and the inclined baffle, outside cold air can be prevented from entering the gas water heater, and the technical problem that the existing smoke collecting hood is poor in anti-downdraft effect is solved;

2) through adopting the slidable mounting mode to carry out collection petticoat pipe installation and dismantlement, convenient and fast cooperates spacing curb plate for collection petticoat pipe stability is stronger, solves current collection petticoat pipe installation and dismantles inconvenient and the not good technical problem of stability.

The purpose of the utility model can be realized by the following technical scheme:

a condensing type smoke collecting hood for a gas water heater comprises a smoke collecting hood shell, wherein sliding plates are symmetrically installed at edge positions of two sides of the upper end of the smoke collecting hood shell, a bearing seat is arranged at the middle position inside the smoke collecting hood shell, a smoke inlet is symmetrically formed in the bearing seat close to two sides of the bottom end of the bearing seat, a fixed rod is arranged at the upper end of the bearing seat, rotating shafts are symmetrically arranged at two ends of the fixed rod, a first sleeve and a second sleeve are sleeved on the rotating shafts, a first wind plate and a second wind plate are respectively arranged on the first sleeve and the second sleeve, limiting blocks are symmetrically installed at the middle positions of the two inner side walls of the smoke collecting hood shell, inclined baffle plates are installed at the bottom ends of the limiting blocks, and a;

the limiting block is characterized in that a limiting groove is formed in the side face of the limiting block, the sliding plate comprises a connecting block, limiting side plates and sliding grooves, the two groups of limiting side plates are symmetrically arranged on two sides of the connecting block, and the sliding grooves are located on the inner sides of the limiting side plates.

Further, a protective frame is installed at the bottom end of the smoke collecting hood shell, a top cylinder is installed at the middle position of the upper end of the smoke collecting hood shell, and a smoke outlet through hole penetrates through the top cylinder.

Furthermore, No. two aerofoil one end is through No. two sleeves and rotation axis swing joint, and the other end sets up in the spacing inslot.

Furthermore, the upper end of the inclined baffle is arranged at an angle of 45 degrees with the horizontal plane, and the rotation angle range of the first wind plate and the second wind plate is 0-30 degrees.

Furthermore, the shape of spacing curb plate is the L type, and spacing curb plate passes through linking up piece and collection petticoat pipe shell fixed connection.

The utility model has the advantages that:

the utility model discloses a be provided with stopper and oblique baffle, one of them aerofoil and No. two aerofoil all cooperate sleeve and No. two sleeve movable mounting at the dead lever both ends through the rotation axis, the flue gas that produces gets into from bottom to top through advancing the mouth, can drive aerofoil and No. two aerofoils and rotate through the rotation axis, thereby the flue gas gets into the smoke collecting cavity, when external cold air gets into through smoke collecting cavity top-down, aerofoil and No. two aerofoil can't rotate downwards under the support limit of stopper and the slope setting of cooperation oblique baffle, thereby the effectual external cold air that blocks gets into in the gas heater, have better anti-backdraft effect, and the stopper side is provided with the spacing groove, make the turned angle control of aerofoil and No. two aerofoils at 0-30, prevent effectively that it is difficult to resume because of excessive rotation;

through being provided with the sliding plate, the sliding plate is through linking up piece fixed mounting in collection petticoat pipe upper end, and collection petticoat pipe accessible spout slides in gas heater on the slide rail of looks adaptation, and the spacing curb plate that both sides were equipped with can carry out spacing fixed to it, ensures the stability of collection petticoat pipe, and for traditional screw fixed mounting mode, this slidable mounting mode is more convenient, the operation of being convenient for.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the present invention at A in FIG. 1;

fig. 4 is a schematic structural view of the sliding plate of the present invention.

In the figure 1, a smoke collecting hood shell; 2. a protective frame; 3. a top cylinder; 4. a sliding plate; 401. a joining block; 402. a limiting side plate; 403. a chute; 5. a bearing seat; 6. a smoke inlet; 7. a first sleeve; 8. a first wind plate; 9. a limiting block; 10. a smoke collection cavity; 11. fixing the rod; 12. a rotating shaft; 13. a limiting groove; 14. a second wind plate; 15. an inclined baffle plate; 16. and a second sleeve.

Detailed Description

As shown in fig. 1-4, a condensing type fume collecting hood for a gas water heater comprises a fume collecting hood shell 1, sliding plates 4 are symmetrically installed at edge positions of two sides of the upper end of the fume collecting hood shell 1, a bearing seat 5 is arranged at the middle position inside the fume collecting hood shell 1, a fume inlet 6 is symmetrically formed in the position, close to the two sides of the bottom, of the bearing seat 5, a fixing rod 11 is arranged at the upper end of the bearing seat 5, rotating shafts 12 are symmetrically arranged at two ends of the fixing rod 11, a first sleeve 7 and a second sleeve 16 are sleeved on the rotating shafts 12, a first air plate 8 and a second air plate 14 are respectively arranged on the first sleeve 7 and the second sleeve 16, limiting blocks 9 are symmetrically installed at the middle positions of two inner side walls of the fume collecting hood shell 1, limiting grooves 13 are arranged on the side faces of the limiting blocks 9, so that the rotation angles of the first air plate 8 and the second air, the problem that the smoke collection cover is difficult to recover due to over-rotation is effectively prevented, the inclined baffle 15 is installed at the bottom end of the limiting block 9, and the smoke collection cavity 10 is arranged at the upper end inside the smoke collection cover shell 1;

the side surface of the limit block 9 is provided with a limit groove 13, the sliding plate 4 comprises a connecting block 401, limit side plates 402 and sliding grooves 403, the two groups of limit side plates 402 are symmetrically arranged at two sides of the connecting block 401, and the sliding grooves 403 are positioned at the inner sides of the limit side plates 402.

Protection frame 2 is installed to collection petticoat pipe shell 1 bottom, can reduce the friction between collection petticoat pipe and the gas heater, and the protecting effect is better, top section of thick bamboo 3 is installed to collection petticoat pipe shell 1 upper end intermediate position, runs through in the top section of thick bamboo 3 and has seted up out the cigarette through-hole.

One end of the second wind plate 14 is movably connected with the rotating shaft 12 through a second sleeve 16, and the other end of the second wind plate is arranged in the limiting groove 13 in a lapping mode.

The upper end of the inclined baffle 15 is 45 degrees with the level and is arranged, the range of the rotation angle of the first wind plate 8 and the second wind plate 14 is 0-30 degrees, when the external cold air enters from top to bottom through the smoke collection cavity 10, the first wind plate 8 and the second wind plate 14 cannot rotate downwards under the support limit of the limiting block 9 and in cooperation with the inclined baffle 15, so that the external cold air is effectively prevented from entering the gas water heater, and a better anti-backflow effect is achieved.

The shape of spacing curb plate 402 is the L type, and spacing curb plate 402 is through linking up piece 401 and collection petticoat pipe shell 1 fixed connection, and collection petticoat pipe accessible spout 403 slides on the slide rail of gas heater internal phase adaptation, and the spacing curb plate 402 that both sides were equipped with can carry out spacing fixed to it, ensures the stability of collection petticoat pipe, and for traditional screw fixed mounting mode, this slidable mounting mode is more convenient, the operation of being convenient for.

A condensing smoke collecting hood for a gas water heater, during operation, firstly smoke generated in the gas water heater enters from bottom to top through a smoke inlet 6 to drive a first air plate 8 and a second air plate 14 to rotate through a rotating shaft 12, so that the smoke enters a smoke collecting cavity 10 and is discharged out of the gas water heater through a smoke outlet through hole formed in a top cylinder 3 in a penetrating manner, wherein the first air plate 8 and the second air plate 14 are movably arranged at two ends of a fixed rod 11 through the rotating shaft 12 in cooperation with a first sleeve 7 and a second sleeve 16, when external cold air enters from top to bottom through the smoke collecting cavity 10, the first air plate 8 and the second air plate 14 cannot rotate downwards under the supporting limit of a limit block 9 and in cooperation with the inclined arrangement of an inclined baffle 15, so that the external cold air is effectively prevented from entering the gas water heater, a better anti-backflow effect is achieved, and a limit groove 13 is formed in the side face of the limit block 9, the rotation angle of the first wind plate 8 and the second wind plate 14 is controlled to be 0-30 degrees, the situation that the first wind plate and the second wind plate are difficult to recover due to over rotation is effectively prevented, secondly, the sliding plate 4 is arranged at the upper end of the smoke collecting hood through the connecting block 401, the smoke collecting hood can slide into the sliding rail in the gas water heater through the sliding groove 403, the limiting side plates 402 arranged on two sides can limit and fix the smoke collecting hood, the stability of the smoke collecting hood is ensured, compared with the traditional screw fixing installation mode, the sliding installation mode is more convenient and fast, the operation is convenient, finally, the protection outer frame 2 is installed at the edge of the bottom end of the smoke collecting hood, the friction between the smoke collecting hood and the gas water heater can be reduced, and the.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a condensing collection petticoat pipe for gas heater, its characterized in that, includes collection petticoat pipe shell (1), sliding plate (4) are installed to collection petticoat pipe shell (1) upper end both sides edge position symmetry, collection petticoat pipe shell (1) inside intermediate position is provided with bears seat (5), bear seat (5) and be close to bottom bilateral symmetry and seted up into mouth (6), bear seat (5) upper end and be provided with dead lever (11), dead lever (11) both ends symmetry is provided with rotation axis (12), the cover is equipped with sleeve (7) and No. two sleeve (16) on rotation axis (12), and is provided with No. one aerofoil (8) and No. two aerofoil (14) on sleeve (7) and No. two sleeve (16) respectively, stopper (9) are installed to collection petticoat pipe shell (1) two inside wall intermediate position symmetries, inclined baffle (15) are installed to stopper (9) bottom, the upper end in the smoke collecting hood shell (1) is provided with a smoke collecting cavity (10);

the side surface of the limiting block (9) is provided with a limiting groove (13), the sliding plate (4) comprises a connecting block (401), limiting side plates (402) and sliding grooves (403), the two groups of limiting side plates (402) are symmetrically arranged on two sides of the connecting block (401), and the sliding grooves (403) are located on the inner sides of the limiting side plates (402).

2. The condensing type fume collecting hood for the gas water heater according to the claim 1 is characterized in that a protective frame (2) is installed at the bottom end of the fume collecting hood shell (1), a top cylinder (3) is installed in the middle position of the upper end of the fume collecting hood shell (1), and a fume outlet through hole is formed in the top cylinder (3) in a penetrating mode.

3. The condensing type fume collecting hood for the gas water heater as claimed in claim 1, wherein one end of the second air plate (14) is movably connected with the rotating shaft (12) through a second sleeve (16), and the other end is erected in the limiting groove (13).

4. A condensation type fume collecting hood for a gas water heater according to claim 1, characterized in that the upper end of the inclined baffle (15) is arranged at 45 degrees with the horizontal, and the first air plate (8) and the second air plate (14) rotate at an angle ranging from 0 to 30 degrees.

5. A condensing smoke collecting hood for a gas water heater according to the claim 1, characterized in that the shape of the limit side plate (402) is L-shaped, and the limit side plate (402) is fixedly connected with the smoke collecting hood shell (1) through a joint block (401).