CN213146599U

CN213146599U - A waterproof penetrant unit for chimney

Info

Publication number: CN213146599U
Application number: CN202021251537.2U
Authority: CN
Inventors: 汪凯炎; 汪佳
Original assignee: Hunan Special Structure Engineering Co ltd
Current assignee: Hunan Special Structure Engineering Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-05-07
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a waterproof penetrant unit for chimney, including chimney, pond, filter screen, exhaust pipe and water shutoff device, the inboard at the top of chimney is provided with the division board of slope, and form the pond above the division board, the pond internal fixation has the filter screen, it has a plurality of exhaust pipes to alternate on the filter screen to be fixed with, fixedly connected with spring fixed plate on the inner wall of exhaust pipe, the top of spring fixed plate, and be located the inner wall of exhaust pipe and be fixed with the retaining ring, the upper surface of retaining ring is provided with the sealed dish, the upper surface center department of spring fixed plate fixedly connected with spring, and the top of spring is fixedly connected in the lower surface center department of sealed dish, this kind of waterproof penetrant unit for chimney can avoid rainwater, snow, wind and sand fall into boiler or indoor, utilize the sealed dish to block up the exhaust port, further block water, can guarantee smooth discharge of flue gas simultaneously, due to double protection, rainwater can be effectively prevented, and heavy snow and sand fall into a chimney, so that cleanness of a boiler and an indoor environment is guaranteed.

Description

A waterproof penetrant unit for chimney

Technical Field

The utility model relates to a chimney field specifically is a waterproof penetrant unit for chimney.

Background

A chimney is a structure that provides ventilation for the hot fumes or fumes of a boiler, furnace or fireplace. The chimney is usually vertical, or as close to vertical as possible, to ensure a smooth flow of gases, the intake air entering the so-called chimney combustion or chimney effect. The space within the chimney is called a flue. Chimneys may be found in buildings, steam locomotives and ships.

The chimney that uses at present, its top is the complete opening, does not have any equipment of putting the sand control, and under the effect of chimney effect, indoor organized natural draft, exhaust gas of discharging fume can be realized, but its negative effects is many-sided too: for example, wind sand blows into the room through the top opening, consumes heat and pollutes the room, and some chimneys with low heights and large calibers can directly fall into a boiler or the room through the top opening in heavy rain and heavy snow weather, and rainwater easily enters the boiler to accumulate water inside.

To solve the above problems, we therefore propose a water penetration preventing device for a chimney.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a waterproof penetrant unit for chimney, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to a waterproof penetrant unit for chimney, including the chimney of cylinder structure, pond, filter screen, the pipe of discharging fume and water shutoff device, the top inboard of chimney is provided with the division board of slope, is used for stopping rainwater, sand and dust outside the chimney, and the division board top forms the pond, be fixed with in the pond the filter screen avoids debris to block up the drain pipe, it is fixed with a plurality of to alternate on the filter screen the pipe of discharging fume, is used for discharging fume, just it is provided with water shutoff device in the pipe to discharge fume, water shutoff device includes spring fixed plate, retaining ring, spring and sealed dish, fixedly connected with on the inner wall of the pipe of discharging fume the spring fixed plate, be located on the inner wall of the pipe of discharging fume and be fixed with the retaining ring, the upper surface of retaining ring is provided with the sealed dish, the upper surface center department of spring fixed plate fixedly connected with the spring, and the top end of the spring is fixedly connected to the center of the lower surface of the sealing disc and used for sealing, so that rainwater and sand dust are prevented from entering a chimney, and smooth smoke exhaust is ensured.

Preferably, the bottom welding of chimney has the base, just threaded connection has a plurality of threaded rods on the avris of base.

Preferably, a smoke exhaust port is formed in the center of the retainer ring, and the spring penetrates through the smoke exhaust port.

Preferably, the diameter of the sealing disc is larger than the diameter of the smoke outlet.

Preferably, the top both sides welding of pipe of discharging fume has the fagging, two the top of fagging, and be located it is fixed with the protection casing to weld in the pond.

Preferably, the bottom of the smoke exhaust pipe extends to the lower part of the isolation plate, the side of the smoke exhaust pipe is provided with a drain pipe communicated with the filter screen and the isolation plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the water tank is arranged at the top of the smoke exhaust cylinder and is used for receiving rainwater sand, preventing the rainwater sand from entering a chimney and discharging the rainwater sand through the water discharge pipe, so that rainwater, snow and wind sand are prevented from falling into a boiler or a room; through being provided with water blocking device in the pipe of discharging fume, utilize sealed dish to plug up the exhaust port, further block water, can guarantee the smooth-going discharge of flue gas simultaneously, dual protection can effectively block the rainwater, and big snow and sand stone fall into the chimney, guarantee the cleanness to boiler and indoor environment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a water penetration preventing device for a chimney according to the present invention;

FIG. 2 is a schematic view of the installation structure of the smoke exhaust pipe of the present invention;

fig. 3 is a schematic structural view of the middle water shutoff device of the present invention;

fig. 4 is a schematic structural diagram of the middle retainer ring of the present invention.

In the figure: 1. a smoke exhaust tube; 2. a base; 3. a pool; 4. a filter screen; 5. a smoke exhaust pipe; 6. a spring fixing plate; 7. a retainer ring; 8. a smoke outlet; 9. a spring; 10. sealing the disc; 11. a threaded rod; 12. a supporting plate; 13. a protective cover; 14. and a water discharge pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-4, a water penetration preventing device for a chimney comprises a smoke exhaust tube 1 with a cylindrical structure, a water tank 3, a filter screen 4, a smoke exhaust tube 5 and a water plugging device, wherein an inclined partition plate is arranged on the inner side of the top of the smoke exhaust tube 1, the water tank 3 is formed above the partition plate and is used for receiving rainwater, the filter screen 4 is fixed in the water tank 3 and is used for filtering and preventing sundries from blocking a drain pipe 14, a plurality of smoke exhaust tubes 5 are fixedly inserted in the filter screen 4 and used for exhausting smoke, the water plugging device is arranged in the smoke exhaust tube 5 and comprises a spring fixing plate 6, a retainer ring 7, a spring 9 and a sealing disc 10, the spring fixing plate 6 is fixedly connected on the inner wall of the smoke exhaust tube 5, the retainer ring 7 is fixed on the inner wall of the smoke exhaust tube 5 above the spring fixing plate 6, the sealing disc 10 is arranged on the upper surface of the retainer ring, and the top end of the spring 9 is fixedly connected to the center of the lower surface of the sealing disc 10 and used for blocking rainwater, dust and the like, and meanwhile, smooth smoke discharge is not influenced.

In this embodiment, the bottom welding of chimney 1 has base 2, and threaded connection has a plurality of threaded rods 11 on the avris of base 2 for it is fixed to imbed, increases the fastness.

In this embodiment, the center of the retainer ring 7 is provided with a smoke outlet 8, and the spring 9 penetrates through the smoke outlet 8, so that the sealing disc 10 is pulled and pressed down conveniently.

In this embodiment, the diameter of the sealing disc 10 is larger than that of the smoke outlet 8, and the pulling force of the spring 9 is small and negligible, so as to avoid blocking smoke from drifting upwards.

In this embodiment, the top both sides welding of tub 5 of discharging fume has fagging 12, and the top of two fagging 12, and the welding is fixed with protection casing 13 in being located pond 3 for strengthen the protection, avoid sand and dust, the rainwater enters into in the chimney.

In this embodiment, the bottom of the smoke exhaust pipe 5 extends to the lower side of the isolation plate, and the side of the smoke exhaust pipe 1 is provided with a drain pipe 14 communicated with the filter screen 4 and the isolation plate for draining accumulated water.

The utility model discloses a principle and advantage: fix base 2 at the top of chimney, utilize threaded rod 11 to insert and establish in the concrete at chimney top fixed, improve the fastness to carry out fixed mounting, meet heavy rain. During heavy snow or sand storm weather, rainwater and snowflake can fall into pond 3 in, the rainwater can be directly discharged from drain pipe 14, also can discharge from drain pipe 14 after the snowflake melts, sand and dust falls on the division board of slope, the landing is discharged in drain pipe 14, when discharging fume, the flue gas rises, because spring 9 does not have the pulling force, the flue gas can easily be washed open sealed dish 10, discharge from exhaust port 8, and sealed dish 10 is used for covering exhaust port 8 from the top, avoid sand and dust, the rainwater enters into exhaust pipe 5 in, cooperation protection casing 13 is further to sand and dust, the rainwater blocks, do not influence completely and discharge fume, double protection, can effectively block the rainwater, heavy snow and sand fall into the chimney, guarantee the cleanness to boiler and indoor environment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof penetrant unit for chimney, includes chimney (1), pond (3), filter screen (4), the pipe of discharging fume (5) and the water blocking device of cylinder structure, its characterized in that: the inner side of the top of the smoke exhaust tube (1) is provided with an inclined partition board, the water pool (3) is formed above the partition board, the filter screen (4) is fixed in the water pool (3), the smoke exhaust tube (5) is fixed on the filter screen (4) in an inserting mode, a water blocking device is arranged in the smoke exhaust tube (5) and comprises a spring fixing plate (6), a check ring (7), a spring (9) and a sealing disc (10), the inner wall of the smoke exhaust tube (5) is fixedly connected with the spring fixing plate (6), the check ring (7) is fixed on the inner wall of the smoke exhaust tube (5) above the spring fixing plate (6), the sealing disc (10) is arranged on the upper surface of the check ring (7), and the spring (9) is fixedly connected with the center of the upper surface of the spring fixing plate (6), and the top end of the spring (9) is fixedly connected to the center of the lower surface of the sealing disc (10).

2. The waterproof penetration device for a chimney according to claim 1, characterized in that: the bottom welding of chimney (1) has base (2), just threaded connection has a plurality of threaded rods (11) on the avris of base (2).

3. The waterproof penetration device for a chimney according to claim 1, characterized in that: an exhaust port (8) is formed in the center of the retainer ring (7), and the spring (9) penetrates through the exhaust port (8).

4. The waterproof penetration device for a chimney according to claim 3, characterized in that: the diameter of the sealing disc (10) is larger than that of the smoke outlet (8).

5. The waterproof penetration device for a chimney according to claim 1, characterized in that: the welding of the top both sides of tub (5) of discharging fume has fagging (12), two the top of fagging (12), and be located welded fastening has protection casing (13) in pond (3).

6. The waterproof penetration device for a chimney according to claim 1, characterized in that: the bottom of tub (5) of discharging fume extends the below of division board, on the avris of chimney (1), and be located filter screen (4) with intercommunication has drain pipe (14) between the division board.