Chimney with interlayer drainage structure

Abstract

The utility model provides a chimney with an interlayer drainage structure, which comprises a bottom plate, a chimney main body pipe fixedly connected to the top of the bottom plate and a drainage structure, smoke is discharged into the chimney main body pipe through a chimney smoke inlet pipe, and the smoke is discharged from the top of the chimney main body pipe under the action of the chimney main body pipe. Smoke is cooled to form condensed water when making contact with the inner wall of the chimney main body pipe, the condensed water flows down along the inner wall of the chimney main body pipe, falls on the top of the fixing ring under the action of the water collecting cover and is discharged out of the chimney main body pipe along the drainage hole and the drainage pipe, the condensed water is prevented from corroding the inner wall of the chimney main body pipe, and the service life of the chimney main body pipe is prolonged. The fixing ring is provided with the smoke guide cover and the smoke exhaust port, smoke can flow through the smoke exhaust port, smoke exhaust is not affected, the fixing ring can be arranged at the upper position in the chimney body pipe, the flowing length of condensate water is reduced, corrosion to the inner wall of the chimney body pipe is further reduced, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to chimney technical field especially relates to a chimney with interlayer drainage structure. BACKGROUND

[0002] The Chinese patent with publication (announcement) No. CN201520175273. X discloses a chimney for preventing condensate corrosion, which comprises a chimney body, a fixed base and a smoke inlet, wherein a water accumulation baffle and a drain pipe are arranged inside the chimney body, the installation height of the water accumulation baffle is lower than that of the smoke inlet, the water accumulation baffle collects the condensate generated by combustion inside the chimney body, and the drain pipe is used for timely leading the condensate on the water accumulation baffle to the outside of the chimney body. The above patent adds the water accumulation baffle and the drain pipe, so that the condensate in the chimney is collected on the water accumulation baffle, and then the condensate is timely led to the outside of the chimney body through the drain pipe, thereby avoiding the corrosion caused by the deposition of the condensate inside the chimney, and achieving the purpose of protecting the chimney.

[0003] However, the following defects still exist:

[0004] The condensate at the upper position of the inner wall of the chimney body needs to flow for a long distance before being discharged, and the condensate will also corrode the inner wall of the chimney during flowing. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the insufficient of prior art, and provides a chimney with interlayer drainage structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a chimney with interlayer drainage structure, comprising: a bottom plate, the bottom plate top is fixedly connected with chimney body pipe, the chimney body pipe surface is fixedly connected with chimney smoke inlet pipe in communication, the chimney smoke inlet pipe is obliquely upwardly arranged, the chimney body pipe is internally provided with drainage structure;

[0007] The drainage structure comprises a fixed ring fixedly connected to the lower part of the inner wall of the chimney body pipe, the fixed ring top is fixedly connected with smoke guide cover, the smoke guide cover surface is provided with smoke outlet, the fixed ring bottom is provided with drainage hole, the fixed ring bottom is fixedly connected with drain pipe, and the drain pipe extends to the outside of the chimney body pipe.

[0008] Further, the drain pipe is arranged obliquely downwardly, the surface of the chimney body pipe is provided with a through hole matched with the drain pipe, and the contact surface between the drain pipe and the chimney body pipe is fixedly connected with sealing glue.

[0009] Further, the fixed ring top is fixedly connected with water collecting cover, the water collecting cover is arranged in close contact with the inner wall of the chimney body pipe, and sealing glue is coated at the connection between the water collecting cover and the inner wall of the chimney body pipe.

[0010] Further, the smoke guide cover is arranged in a horn shape, and the fixing ring, the smoke guide cover and the water collecting cover are all provided with an anticorrosive layer.

[0011] Further, the chimney main pipe is provided with an anti-freezing assembly, and the inner wall of the chimney main pipe is uniformly provided with a plurality of groups of heat conducting plates, a communicating pipe is fixedly and communicatively connected between each group of heat conducting plates, a water inlet pipe is fixedly and communicatively connected to the bottom of one group of heat conducting plates, and a water outlet pipe is fixedly and communicatively connected to the bottom of one group of heat conducting plates, and a serpentine heating pipe is wound on the surface of the drain pipe.

[0012] Further, one end of the serpentine heating pipe is communicated with the water inlet pipe, and the other end of the serpentine heating pipe is communicated with the water outlet pipe.

[0013] Further, the communicating pipe, the heat conducting plates and the serpentine heating pipe are all made of metal, the inner walls of the chimney main pipe and the chimney smoke inlet pipe are provided with an anticorrosive layer, and the heat conducting plates are arranged inside the chimney main pipe and close to the chimney smoke inlet pipe.

[0014] The chimney main pipe is provided with an anti-freezing assembly, and the inner wall of the chimney main pipe is uniformly provided with a plurality of groups of heat conducting plates, a communicating pipe is fixedly and communicatively connected between each group of heat conducting plates, a water inlet pipe is fixedly and communicatively connected to the bottom of one group of heat conducting plates, and a water outlet pipe is fixedly and communicatively connected to the bottom of one group of heat conducting plates, and a serpentine heating pipe is wound on the surface of the drain pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a sectional view structural schematic view of the utility model;

[0017] Fig. 3 It is a structural schematic view of the drain structure of the utility model;

[0018] Fig. 4 It is a structural schematic view of the anti-freezing assembly of the utility model;

[0019] In the figure: 1, the base plate; 2, chimney main pipe; 3, chimney smoke pipe; 4, fixed rod; 5, rainproof cap; 6, drainage structure; 601, fixed ring; 602, smoke guide cover; 603, smoke outlet; 604, water collecting cover; 605, drainage hole; 606, drain pipe; 7, anti-freezing assembly; 701, communication pipe; 702, heat conducting plate; 703, water inlet pipe; 704, water outlet pipe; 705, serpentine heating pipe;

[0020] The drawings in the utility model are schematic diagrams, and the size does not represent the actual size.

[0021] The utility model will be described in detail below in combination with the embodiments of the utility model and the accompanying drawings. PREFERRED EMBODIMENT

[0022] The utility model will be described in detail below in combination with the embodiments of the utility model and the accompanying drawings.

[0023] As Figs. 1-4 shown, a chimney with interlayer drainage structure, comprising: base plate 1, base plate 1 top fixedly connected with chimney main pipe 2, chimney main pipe 2 surface fixedly connected with chimney smoke pipe 3, chimney smoke pipe 3 is obliquely upwards arranged, be provided with drainage structure 6 in chimney main pipe 2;

[0024] Drainage structure 6 includes the fixed ring 601 of fixed connection in the lower part of chimney main pipe 2 inner wall, the fixed ring 601 top fixedly connected with smoke guide cover 602, smoke guide cover 602 surface is provided with smoke outlet 603, the fixed ring 601 bottom is provided with drainage hole 605, the fixed ring 601 bottom fixedly connected with drain pipe 606, drain pipe 606 extends to the outside of chimney main pipe 2.

[0025] In order to facilitate the quick discharge of condensate, the drainage pipe 606 is arranged obliquely downward, the surface of the chimney main pipe 2 is provided with a through hole matched with the drainage pipe 606, and the contact surface of the drainage pipe 606 and the chimney main pipe 2 is fixedly connected with sealing glue. The contact surface of the drainage pipe 606 and the chimney main pipe 2 is fixedly connected with sealing glue, so as to prevent smoke overflow.

[0026] In order to better collect the condensate, the fixed ring 601 top is fixedly connected with the water collecting cover 604, the water collecting cover 604 is arranged in close contact with the inner wall of the chimney main pipe 2, and sealing glue is coated at the connection between the water collecting cover 604 and the inner wall of the chimney main pipe 2. The condensate flows into the fixed ring 601 under the action of the water collecting cover 604.

[0027] In order to better facilitate the discharge of flue gas and better collect the condensate, the smoke guide cover 602 is arranged in a horn shape, and the fixed ring 601, the smoke guide cover 602 and the water collecting cover 604 are all provided with a corrosion-resistant layer. The corrosion-resistant layer prolongs the service life of the equipment and prevents corrosion.

[0028] In order to avoid the fixed ring 601 is frozen, affecting the discharge of condensate. Chimney main pipe 2 is provided with anti-freezing assembly 7, the chimney main pipe 2 inner wall is evenly distributed with multiple groups of heat conducting plate 702, each group of heat conducting plate 702 is fixedly connected with the communication pipe 701, a group of heat conducting plate 702 bottom is fixedly connected with the water inlet pipe 703, a group of heat conducting plate 702 bottom is fixedly connected with the water outlet pipe 704, the surface of the drain pipe 606 is wound with the serpentine heating pipe 705. Through the heat conducting plate 702 to heat the internal cooling liquid, the cooling liquid is heated to heat the serpentine heating pipe 705, the serpentine heating pipe 705 is used to heat the drain pipe 606, avoid the condensate in the drain pipe 606 is frozen.

[0029] In order to facilitate the flow of cooling liquid, one end of the serpentine heating pipe 705 is communicated with the water inlet pipe 703, the other end of the serpentine heating pipe 705 is communicated with the water outlet pipe 704. Cooling liquid flows into the serpentine heating pipe 705 from the water inlet pipe 703, and flows back into the heat conducting plate 702 from the water outlet pipe 704, the water inlet pipe 703 is provided with a one-way valve, so that the cooling liquid flows in one direction.

[0030] In order to facilitate the rapid heating of cooling liquid, the communication pipe 701, the heat conducting plate 702 and the serpentine heating pipe 705 are all metal materials, the chimney main pipe 2 and the chimney inlet pipe 3 inner wall are all provided with anticorrosive layer, the heat conducting plate 702 is arranged in the chimney main pipe 2 and close to the chimney inlet pipe 3 position. The flue gas discharged through the chimney inlet pipe 3 is used to heat the heat conducting plate 702, and the heated cooling liquid flows to heat the drain pipe 606, so that the drain pipe 606 is not frozen.

[0031] In use, the flue gas enters the chimney main pipe 2 from the chimney inlet pipe 3, and is discharged through the top of the chimney main pipe 2. The top of the chimney main pipe 2 is fixedly connected with a fixing rod 4, and the top of the fixing rod 4 is fixedly connected with a rainproof cap 5 to prevent rainwater from entering. When the smoke contacts the inner wall of the chimney main pipe 2, the smoke is cooled and condensed water is formed. The condensed water flows down along the inner wall of the chimney main pipe 2 and falls on the top of the fixing ring 601 under the action of the water collecting cover 604, and is discharged from the chimney main pipe 2 through the drain holes 605 and 60, so as to avoid corrosion of the inner wall of the chimney main pipe 2 by the condensed water, prolong the service life of the chimney main pipe 2, and set the smoke guide cover 602 and the smoke outlet 603 on the fixing ring 601. The flue gas can flow through the smoke outlet 603 without affecting the discharge of the smoke. The fixing ring 601 can be arranged at an upper position in the chimney main pipe 2 to reduce the flow length of the condensed water and further reduce the corrosion of the inner wall of the chimney main pipe 2. The flue gas discharged through the chimney inlet pipe 3 heats the heat conducting plate 702, the cooling liquid in the heat conducting plate 702 flows under the heat, the cooling liquid flows into the serpentine heating pipe 705 from the water inlet pipe 703 and flows back into the heat conducting plate 702 from the water outlet pipe 704, a one-way valve is arranged in the water inlet pipe 703 to enable the cooling liquid to flow in one direction, the heated cooling liquid circulates in the serpentine heating pipe 705 to heat the drain pipe 606, so as to avoid freezing of the drain pipe 606 and improve the drainage effect.

[0032] The utility model has been described above in connection with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. Any improvement using the method concept and technical scheme of the utility model or direct application in other occasions without improvement is within the protection scope of the utility model.

Claims

1. A chimney provided with a sandwiched drainage structure, characterized by, Include: The bottom plate (1), chimney main pipe (2) is fixedly connected on the top of the bottom plate (1), chimney smoke pipe (3) is fixedly communicated on the surface of the chimney main pipe (2), the chimney smoke pipe (3) is arranged obliquely upwards, and the drainage structure (6) is arranged in the chimney main pipe (2); The drainage structure (6) includes a fixed ring (601) fixedly connected to the lower part of the inner wall of the chimney main pipe (2), a smoke guide cover (602) fixedly connected to the top of the fixed ring (601), a smoke exhaust port (603) formed on the surface of the smoke guide cover (602), a drainage hole (605) formed on the bottom of the fixed ring (601), and a drainage pipe (606) fixedly connected to the bottom of the fixed ring (601), wherein the drainage pipe (606) extends to the outside of the chimney main pipe (2).

2. The chimney provided with the interlayer drainage structure according to claim 1, characterized in that, The drainage pipe (606) is arranged obliquely downwards, the chimney main pipe (2) is provided with a through hole matched with the drainage pipe (606) on the surface, and the sealing glue is fixedly connected to the contact surface between the drainage pipe (606) and the chimney main pipe (2).

3. The chimney provided with the interlayer drainage structure according to claim 2, characterized in that, The top of the fixed ring (601) is fixedly connected with a water collecting cover (604), the water collecting cover (604) is arranged in close contact with the inner wall of the chimney main pipe (2), and the sealing glue is coated on the connecting part between the water collecting cover (604) and the inner wall of the chimney main pipe (2).

4. The chimney provided with the interlayer drainage structure according to claim 2, characterized in that, The smoke guide cover (602) is arranged in a horn shape, and the surfaces of the fixed ring (601), the smoke guide cover (602) and the water collecting cover (604) are provided with a corrosion-resistant layer.

5. The chimney provided with a sandwiched drainage structure according to claim 1, characterized in that, The chimney main pipe (2) is provided with a freeze-proof assembly (7), a plurality of groups of heat conducting plates (702) are uniformly distributed on the inner wall of the chimney main pipe (2), a communication pipe (701) is fixedly communicated between each group of heat conducting plates (702), an inlet pipe (703) is fixedly communicated with the bottom of one group of heat conducting plates (702), an outlet pipe (704) is fixedly communicated with the bottom of one group of heat conducting plates (702), and a serpentine heating pipe (705) is wound on the surface of the drainage pipe (606).

6. The chimney provided with the interlayer drainage structure according to claim 5, characterized in that, One end of the serpentine heating pipe (705) is communicated with the inlet pipe (703), and the other end of the serpentine heating pipe (705) is communicated with the outlet pipe (704).

7. The chimney provided with the interlayer drainage structure according to claim 6, characterized in that, The inner walls of the chimney main pipe (2) and the chimney smoke pipe (3) are provided with a corrosion-resistant layer, and the heat conducting plates (702) are arranged inside the chimney main pipe (2) and close to the chimney smoke pipe (3).

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