CN210345897U

CN210345897U - Vertical condensation hot water boiler

Info

Publication number: CN210345897U
Application number: CN201920588218.1U
Authority: CN
Inventors: 陈新军; 刘小玲; 乔剑
Original assignee: Anyang Firstd Boiler Co ltd
Current assignee: Foster Boiler Co.,Ltd.
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-04-17
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a belong to boiler equipment technical field, a vertical condensation boiler, including the furnace body, the inside below of furnace body is equipped with furnace, furnace top and establishes the hot water chamber, and hot water intracavity detachable is equipped with the tobacco pipe, and tobacco pipe lower extreme and furnace intercommunication, tobacco pipe and hot water chamber upper wall junction are equipped with sealing mechanism, and the tobacco pipe is equipped with positioning mechanism with furnace upper wall junction, the utility model discloses can carry out dismantling of tobacco pipe and connect, improve the life and the safety in utilization of equipment.

Description

Vertical condensation hot water boiler

Technical Field

The utility model belongs to the technical field of boiler equipment, concretely relates to vertical condensation boiler.

Background

The boiler is an energy conversion device, fuel is combusted through a combustor, chemical energy and the like in the fuel are converted into heat energy, the heat energy released by the fuel is absorbed by cooling water, the heat energy is expressed that the boiler outputs steam or high-temperature water with certain heat energy, and meanwhile, high-temperature flue gas generated after the fuel is combusted is fully cooled through a cooling water pipe and then is discharged through a smoke outlet pipe. The condensing boiler can absorb sensible heat in high-temperature flue gas after fuel combustion and also can absorb latent heat of vaporization released by condensation of water vapor in the high-temperature flue gas. However, the existing condensing boiler cannot effectively exchange heat with cooling water, so that the latent heat of vaporization of water vapor in flue gas is absorbed, the flue gas is discharged at low temperature, the flue pipe is blocked or damaged after being used for a long time, the flue pipe of the existing boiler is welded with the boiler and cannot be disassembled, so that the equipment is aged, the service life is shortened, and even potential safety hazards in production are caused.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model aims at providing a vertical condensation boiler of tobacco pipe detachable.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a vertical condensation boiler, includes the furnace body, and furnace body inside below is equipped with furnace, the hot water chamber is established to the furnace top, and hot water intracavity detachable is equipped with the tobacco pipe, and the tobacco pipe lower extreme communicates with furnace, and tobacco pipe and hot water chamber upper wall junction are equipped with sealing mechanism, and the tobacco pipe is equipped with positioning mechanism with furnace upper wall junction.

Preferably, sealing mechanism includes sealing base, and sealing base is fixed to be established outside hot water cavity upper wall, and sealing base outer terminal surface is provided with the external screw thread, and the tobacco pipe is worn to establish in sealing base, and the tobacco pipe upper end cover is equipped with the seal cover, and the inside internal thread that is provided with external screw thread looks adaptation of seal cover.

Preferably, a plurality of sealing rings are arranged between the smoke pipe and the sealing base, and a plurality of sealing rings are arranged between the smoke pipe and the sealing sleeve.

Preferably, the positioning mechanism comprises a positioning base, the positioning base is fixedly arranged outside the upper wall of the hearth, a positioning groove is formed in the positioning base, a positioning sleeve is sleeved at the lower end of the smoke tube, a positioning protrusion is arranged on the positioning sleeve, and the size and the shape of the positioning protrusion are matched with those of the positioning groove.

Preferably, a plurality of sealing rings are arranged between the lower end of the smoke pipe and the positioning base, and a plurality of sealing rings are arranged between the smoke pipe and the positioning sleeve.

Preferably, the flue tube is a finned tube.

Preferably, the furnace body is provided with a fire inlet and a fire observation port which are communicated with the hearth.

Preferably, the furnace body is provided with a water inlet and a water outlet communicated with the hot water cavity.

The utility model has the advantages that: compared with the prior art, the utility model provides a tobacco pipe fixes a position through positioning mechanism, seals fixedly through sealing mechanism, has realized dismantling of tobacco pipe, can be convenient carry out tobacco pipe installation and change, has improved the life of equipment, further all is equipped with the sealing washer between tobacco pipe and sealing mechanism and positioning mechanism, and improve equipment's leakproofness prevents that liquid is excessive. The utility model discloses can carry out dismantling of tobacco pipe and connect, improve the life and the safety in utilization of equipment.

Drawings

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

FIG. 2 is a schematic view of the structure of the smoke tube of the present invention;

fig. 3 is a schematic front view of the sealing mechanism of the present invention;

fig. 4 is a schematic view of the positioning mechanism of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a vertical condensation hot water boiler comprises a boiler body 1, a hearth 2 is arranged below the interior of the boiler body 1, a hot water cavity is arranged above the hearth 2, a smoke tube 3 is detachably arranged in the hot water cavity, the lower end of the smoke tube 3 is communicated with the hearth 2, a sealing mechanism is arranged at the joint of the smoke tube 3 and the upper wall of the hot water cavity, and a positioning mechanism is arranged at the joint of the smoke tube 3 and the upper wall of the hearth 2.

It should be noted that the upper wall of the hot water cavity and the upper wall of the hearth 2 are provided with through holes for the smoke pipes 3 to pass through, the smoke pipes 3 are made of high-temperature-resistant and corrosion-resistant metal materials, such as boiler steel, and the length, size and shape of the smoke pipes 3 are matched with those of the furnace body 1

Preferably, the sealing mechanism includes a sealing base 9, the sealing base 9 is fixedly arranged outside the upper wall of the hot water cavity, an external thread is arranged on the outer end face of the sealing base 9, the smoke tube 3 is arranged in the sealing base 9 in a penetrating manner, a sealing sleeve 6 is sleeved on the upper end of the smoke tube 3, and an internal thread matched with the external thread is arranged inside the sealing sleeve 6.

It should be noted that, the fixed connection mode of the sealing base 9 and the hot water cavity can adopt a welding or bolt connection mode, if the bolt connection mode is adopted, the sealing ring 10 is additionally arranged at the joint, the sealing base 9 is provided with a through hole for the smoke tube 3 to pass through, the diameter of the through hole is matched with the diameter of the positioning sleeve 7, the smoke tube 3 can be ensured to be inserted into the hot water cavity from top to bottom when being installed, the threaded hole of the sealing sleeve 6 is matched with the outer diameter of the sealing base 9, the smoke tube 3 can be ensured to be stably fixed, the density sleeve penetrates through the upper end face of the smoke tube 3, the smoke can be ensured to be smoothly discharged, the sealing sleeve 6 is sleeved outside the smoke tube 3 and adopts a fixed connection mode such as a welding mode or an integrated forming mode, the plurality of sealing rings 10 are arranged between the tube and the sealing base 9, and

preferably, the positioning mechanism includes a positioning base 8, the positioning base 8 is fixedly arranged outside the upper wall of the hearth 2, a positioning groove 81 is arranged on the positioning base 8, a positioning sleeve 7 is sleeved on the lower end of the smoke tube 3, a positioning protrusion 71 is arranged on the positioning sleeve 7, the size and shape of the positioning protrusion 71 are matched with those of the positioning groove 81, a plurality of sealing rings 10 are arranged between the lower end of the smoke tube 3 and the positioning base 8, and a plurality of sealing rings 10 are arranged between the smoke tube 3 and the positioning sleeve 7

It should be noted that a through hole through which the smoke tube 3 passes is formed in the positioning base 8, the diameter of the through hole is matched with the outer diameter of the smoke tube 3, the positioning sleeve 7 is sleeved outside the smoke tube 3 and fixedly connected in a welding manner or an integrally formed manner, and the outside of the positioning protrusion 71 and the inside of the positioning groove 81 can also be of a concave-convex structure, so that the connection stability is ensured.

Preferably, the flue pipe 3 is a finned pipe.

Preferably, the furnace body 1 is provided with a fire inlet 5 and a fire observation port 4 which are communicated with the hearth 2.

Preferably, the furnace body 1 is provided with a water inlet 11 and a water outlet 12 communicated with the hot water cavity.

The utility model discloses a sealing washer 10 be high temperature resistant corrosion resistant sealing washer 10, like boiler manhole sealing washer 10 or pressure vessel sealing washer 10.

The utility model discloses when using, pass hot water chamber upper wall and furnace 2 upper wall with tobacco pipe 3 and supply the through-hole that tobacco pipe 3 passed through, insert the constant head tank 81 with the protruding 71 in location on the position sleeve 7 in, rotary seal cover 6 is connected seal cover 6 and sealing base 9, accomplishes the installation of tobacco pipe 3.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a vertical condensation boiler, includes furnace body (1), and furnace body (1) inside below is equipped with furnace (2), furnace (2) top establishes hot water cavity, and its characterized in that, hot water intracavity detachable are equipped with tobacco pipe (3), and tobacco pipe (3) lower extreme and furnace (2) intercommunication, and tobacco pipe (3) and hot water cavity upper wall junction are equipped with sealing mechanism, and tobacco pipe (3) and furnace (2) upper wall junction are equipped with positioning mechanism.

2. The vertical condensing hot water boiler according to claim 1, wherein: sealing mechanism include sealing base (9), sealing base (9) are fixed to be established outside hot water cavity upper wall, the outer terminal surface of sealing base (9) is provided with the external screw thread, tobacco pipe (3) are worn to establish in sealing base (9), the pot head is equipped with seal cover (6) on tobacco pipe (3), seal cover (6) inside be provided with the internal thread of external screw thread looks adaptation.

3. The vertical condensing hot water boiler according to claim 2, wherein: a plurality of sealing rings (10) are arranged between the smoke tube (3) and the sealing base (9), and a plurality of sealing rings (10) are arranged between the smoke tube (3) and the sealing sleeve (6).

4. The vertical condensing hot water boiler according to claim 1, wherein: the positioning mechanism comprises a positioning base (8), the positioning base (8) is fixedly arranged outside the upper wall of the hearth (2), a positioning groove (81) is formed in the positioning base (8), a positioning sleeve (7) is sleeved at the lower end of the smoke pipe (3), a positioning bulge (71) is arranged on the positioning sleeve (7), and the size and the shape of the positioning bulge (71) are matched with those of the positioning groove (81).

5. The vertical condensing hot water boiler according to claim 4, wherein: a plurality of sealing rings (10) are arranged between the lower end of the smoke pipe (3) and the positioning base (8), and a plurality of sealing rings (10) are arranged between the smoke pipe (3) and the positioning sleeve (7).

6. The vertical condensing hot water boiler according to claim 1, wherein: the smoke pipe (3) is a finned pipe.

7. The vertical condensing hot water boiler according to claim 1, wherein: the furnace body (1) is provided with a fire inlet (5) and a fire observation port (4) which are communicated with the hearth (2).

8. The vertical condensing hot water boiler according to claim 1, wherein: the furnace body (1) is provided with a water inlet (11) and a water outlet (12) which are communicated with the hot water cavity.