CN211854437U

CN211854437U - Energy-saving boiler with detachable inner container

Info

Publication number: CN211854437U
Application number: CN202020281115.3U
Authority: CN
Inventors: 朱楠
Original assignee: Zigong City South Boiler Machinery Matching Equipment Manufacture Co ltd
Current assignee: Zigong City South Boiler Machinery Matching Equipment Manufacture Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-11-03
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a removable energy-conserving boiler of inner bag mainly solves the current boiler inner bag that exists among the prior art and is not removable, makes its inside easy water receiving dirt, has the potential safety hazard to be unfavorable for most users' use, and the flue gas discharge is inhomogeneous, and too late cooling comes, has the problem of explosion risk. The energy-saving boiler with the detachable inner container comprises an upper shell and a lower shell which are connected with each other through a flange; a smoke outlet pipe communicated with the inside and the outside of the upper shell is arranged in the upper shell; the lower shell is internally provided with an inner container, the lower part surrounding the inner container is provided with a lower flue mechanism, an upper flue mechanism is arranged above the inner container, and the upper flue mechanism and the lower flue mechanism are communicated with each other; the side wall of the lower shell is connected with a burner through a bolt; the upper flue mechanism comprises an upper annular smoke chamber communicated with the lower flue mechanism, and the upper annular smoke chamber is communicated with a main smoke outlet pipe; the main smoke outlet pipe is detachably communicated with the smoke outlet pipe in the upper shell in a plug-in manner. By the proposal, the utility model discloses reached removable and energy-conserving purpose, had very high practical value and spreading value.

Description

Energy-saving boiler with detachable inner container

Technical Field

The utility model relates to a boiler, specifically speaking relates to an energy-conserving boiler that inner bag can be dismantled.

Background

The natural gas and steam dual-purpose boiler has large domestic consumption and wide application range, and accounts for about 95 percent of the number of the boilers according to preliminary statistics; the technical levels of the used people are different in boiler management, use, maintenance and maintenance, most of the boilers are small or individual private enterprises, no special water treatment chemical examination personnel are provided, no special hydration instrument or water treatment equipment is provided, most of the boiler water supply is hard water which is not subjected to softening treatment, the scaling speed of the boilers is very high, pipe explosion is caused by too thick water scale when some boilers are used for two months, and high-temperature oxidation corrosion of the steel plate is caused by too thick water scale of the inner container, so that the thickness of the steel plate is reduced rapidly; the boiler safety devices all use water seal pipes as safety valves, a large number of water seal pipes of the boiler are arranged in the middle of the lower boiler shell, the water seal pipes are most easily blocked, and the boiler cannot release pressure due to scale blockage after the pressure is ultrahigh, so that safety liability accidents are very easy to happen.

The traditional steam-water dual-purpose boiler liner cannot be detached, and the boiler tube explosion, weld crack and liner bubbling are often caused due to scale blockage, so that the maintenance cost of the boiler is increased, and the service life of the boiler is greatly shortened; the heat transfer coefficient is reduced due to the thickening of the water scale, the thermal resistance is increased, the thermal efficiency of the boiler is reduced, and the energy consumption is increased; the flue gas of the existing boiler is directly discharged, the flue gas cannot be cooled in time, and the flue gas discharge amount is uneven and easy to explode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable energy-conserving boiler of inner bag to it is not removable to solve current boiler inner bag, makes its inside easy water receiving dirt, has the potential safety hazard to be unfavorable for most users' use, and the flue gas discharge is inhomogeneous, comes too late to cool down, has the problem of explosion risk.

In order to solve the above problem, the utility model provides a following technical scheme:

an energy-saving boiler with a detachable inner container comprises an upper shell and a lower shell which are connected with each other through a flange; a smoke outlet pipe communicated with the inside and the outside of the upper shell is arranged in the upper shell; the lower shell is internally provided with an inner container, the lower part surrounding the inner container is provided with a lower flue mechanism, an upper flue mechanism is arranged above the inner container, and the upper flue mechanism and the lower flue mechanism are communicated with each other; the side wall of the lower shell is connected with a burner through a bolt; the upper flue mechanism comprises an upper annular smoke chamber communicated with the lower flue mechanism, and the upper annular smoke chamber is communicated with a main smoke outlet pipe; the main smoke outlet pipe is detachably communicated with the smoke outlet pipe in the upper shell in a plug-in manner.

Specifically, lower flue mechanism is including the lower annular smoke chamber that encircles the inner bag lower part and set up, and the intercommunication has a plurality of cigarette bundles of advancing between lower annular smoke chamber and the inner bag upper portion, and lower annular smoke chamber and last annular smoke chamber intercommunication have a plurality of cigarette bundles of going out.

Specifically, a boss is arranged in the lower shell, and the bottom of the upper annular smoke chamber is positioned on the boss; a ring disc is fixed around the bottom of the inner container, and a lower annular smoke chamber is positioned on the ring disc.

Specifically, the ground is provided with a gasket, the bottom of the lower shell is provided with an opening, and an annular support frame is arranged between the gasket and the inner container.

Specifically, the smoke outlet pipe bundle is detachably connected with the lower annular smoke chamber or the upper annular smoke chamber in a plug-in manner.

Specifically, the annular smoke chamber includes the flue of fitting with a contraceptive ring, and the flue of fitting with a contraceptive ring intercommunication has the smoke collecting chamber, and the intercommunication has a plurality of branch pipes between the flue of fitting with a contraceptive ring and the smoke collecting chamber.

Specifically, a hand hole and an ash cleaning hole are respectively arranged at the lower shell of the annular supporting frame.

Specifically, the upper shell is provided with a lifting lug.

Specifically, the upper part of the upper shell is provided with a manhole.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the upper shell and the lower shell are connected through the flange, the flange is disassembled, the upper shell is lifted away, the bolt is disassembled to remove the burner, and then the lower shell is removed to expose the upper flue mechanism, the inner container and the lower flue mechanism; the inner container can be replaced or all the mechanisms in the lower shell can be replaced; the method is simple, convenient and fast, has no special technical requirements on water treatment scale treatment and the like, is suitable for small enterprises and individual private enterprises, and greatly avoids potential safety hazards; the flue gas loops through the lower flue mechanism of inner bag lower part, the upper flue mechanism, main play tobacco pipe, play tobacco pipe back discharge from the top of inner bag above the inner bag, and the abundant route of flue gas is cooled down and is evenly mixed, makes the flue gas low temperature discharge in order, has avoided the explosion risk.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a coupling structure of the upper case and the lower case.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the liner structure removed by the first method.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1-flange, 2-upper shell, 3-lower shell, 4-smoke outlet pipe, 5-inner container, 6-burner, 7-upper annular smoke chamber, 8-main smoke outlet pipe, 9-lower annular smoke chamber, 10-smoke inlet pipe bundle, 11-smoke outlet pipe bundle, 12-boss, 13-ring disc, 14-gasket, 15-annular support frame, 16-upper annular smoke flue, 17-smoke collecting chamber, 18-branch pipe, 19-hand hole, 20-ash removing hole, 21-lifting lug, 22-manhole, 23-heat insulation layer.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.

As shown in fig. 1 to 4, an energy saving boiler with a detachable inner container includes an upper casing 2 and a lower casing 3 connected to each other by a flange 1; a smoke outlet pipe 4 communicated with the inside and the outside of the upper shell 2 is arranged in the upper shell; the lower shell 3 is internally provided with an inner container 5, the lower part surrounding the inner container 5 is provided with a lower flue mechanism, the upper part of the inner container 5 is provided with an upper flue mechanism, and the upper flue mechanism and the lower flue mechanism are communicated with each other; the side wall of the lower shell 3 is connected with a burner 6 through a bolt; the upper flue mechanism comprises an upper annular smoke chamber 7 communicated with the lower flue mechanism, and the upper annular smoke chamber 7 is communicated with a main smoke outlet pipe 8; the main smoke outlet pipe 8 is in plug-in detachable communication with the smoke outlet pipe 4 in the upper shell 2; the upper shell 2 and the lower shell 3 are connected through the flange 1, the flange 1 is disassembled, the upper shell 2 is lifted away, the bolts are disassembled to remove the burner 6, then the lower shell 3 is removed, and the upper flue mechanism, the liner 5 and the lower flue mechanism are exposed; the inner container 5 can be replaced or all the mechanisms in the lower shell 3 can be replaced; the method is simple, convenient and fast, has no special technical requirements on water treatment scale treatment and the like, is suitable for small enterprises and individual private enterprises, and greatly avoids potential safety hazards; the flue gas is discharged from the upper part of the inner container 5 after sequentially passing through the lower flue mechanism at the lower part of the inner container 5, the upper flue mechanism above the inner container 5, the main smoke outlet pipe 8 and the smoke outlet pipe 4, and the flue gas is cooled and uniformly mixed in a full path, so that the flue gas is discharged in order at low temperature, and the explosion risk is avoided; the lower shell is provided with a burner interface, and the burner 6 is arranged in the burner interface through a bolt; a heat insulation layer 23 is arranged in the burner interface.

In a preferred embodiment of the present invention, the lower flue mechanism comprises a lower annular smoke chamber 9 disposed around the lower portion of the inner container 5, a plurality of smoke inlet tube bundles 10 are communicated between the lower annular smoke chamber 9 and the upper portion of the inner container 5, and a plurality of smoke outlet tube bundles 11 are communicated between the lower annular smoke chamber 9 and the upper annular smoke chamber 7; the length of the exhaust path of the flue gas is increased, the temperature of the flue gas is reduced, and the flue gas is uniformly mixed.

In the preferred embodiment of the present invention, a boss 12 is provided in the lower casing 3, and the bottom of the upper annular smoke chamber 7 is located on the boss 12; a ring disc 13 is fixed around the bottom of the inner container 5, and the lower annular smoke chamber 9 is positioned on the ring disc 13; the boss 12 and the ring disc 13 serve to support the upper annular smoking chamber 7 and the lower annular smoking chamber 9, respectively.

In the preferred embodiment of the present invention, a gasket 14 is disposed on the ground, the bottom of the lower casing 3 has an opening, and an annular support frame 15 is disposed between the gasket 14 and the inner container 5; the annular support frame 15 enables the supporting stress to be more uniform, and the annular support frame 15 is in contact connection with the inner container 5 and is not welded.

In the preferred embodiment of the present invention, the smoke outlet pipe bundle 11 is connected with the lower annular smoke chamber 9 or the upper annular smoke chamber 7 in a plug-in detachable manner; the disassembly is convenient, and other detachable connections can be selected; the plug-in connections are locked to each other.

In the preferred embodiment of the present invention, the upper ring-shaped smoke chamber 7 comprises an upper ring-shaped smoke channel 16, the upper ring-shaped smoke channel 16 is communicated with a smoke collecting chamber 17, and a plurality of branch pipes 18 are communicated between the upper ring-shaped smoke channel 16 and the smoke collecting chamber 17; the length of the exhaust path of the flue gas is increased, the temperature of the flue gas is reduced, and the flue gas is uniformly mixed.

In the preferred embodiment of the present invention, the lower casing 3 of the annular supporting frame 15 is provided with a hand hole 19 and an ash cleaning hole 20; holes for ash removal, installation and maintenance.

In the preferred embodiment of the present invention, the upper casing 2 is provided with a lifting lug 21; facilitating the removal and mounting of the upper shell 2.

In the preferred embodiment of the present invention, a manhole is provided on the upper part of the upper shell 2; used for maintenance and convenient installation.

The utility model can be disassembled in two ways; firstly, the method comprises the following steps: the upper shell 2 and the lower shell 3 are connected through the flange 1, the flange 1 is disassembled, the upper shell 2 is lifted away, the bolts are disassembled to remove the burner 6, then the lower shell 3 is removed, and the upper flue mechanism, the liner 5 and the lower flue mechanism are exposed; the inner container 5 can be replaced or all the mechanisms in the lower shell 3 can be replaced; secondly, the method comprises the following steps: through lug 21 on the epitheca 2, hang epitheca 2 and inferior valve 3, under the action of gravity of inner bag 5 and lower annular smoke chamber 9, go out cigarette bundle 11 and drop annular smoke chamber 9 or go up annular smoke chamber 7 and break away from, expose inner bag 5 and lower annular smoke chamber 9 isotructure, then carry out the change installation of inner bag 5.

The utility model can be disassembled in two ways; firstly, the method comprises the following steps: the upper shell and the lower shell are connected through a flange, the flange is disassembled, the upper shell is lifted away, the bolt is disassembled, the burner is moved away, then the lower shell is moved away, and the upper flue mechanism, the inner container and the lower flue mechanism are exposed; the inner container can be replaced or all the mechanisms in the lower shell can be replaced; secondly, the method comprises the following steps: through the lug on the epitheca, hang epitheca and inferior valve, under the action of gravity of inner bag and annular smoke chamber down, go out cigarette bundle and break away from with annular smoke chamber down or annular smoke chamber on, expose inner bag and annular smoke chamber isotructure down, then carry out the change installation of inner bag.

According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.

Claims

1. The utility model provides a removable energy-conserving boiler of inner bag which characterized in that: comprises an upper shell (2) and a lower shell (3) which are connected with each other through a flange (1); a smoke outlet pipe (4) communicated with the inside and the outside of the upper shell (2) is arranged in the upper shell; an inner container (5) is arranged in the lower shell (3), a lower flue mechanism is arranged around the lower part of the inner container (5), an upper flue mechanism is arranged above the inner container (5), and the upper flue mechanism and the lower flue mechanism are communicated with each other; the side wall of the lower shell (3) is connected with a burner (6) through a bolt; the upper flue mechanism comprises an upper annular smoke chamber (7) communicated with the lower flue mechanism, and the upper annular smoke chamber (7) is communicated with a main smoke outlet pipe (8); the main smoke outlet pipe (8) is detachably communicated with the smoke outlet pipe (4) in the upper shell (2) in a plugging manner.

2. The energy-saving boiler with a detachable inner container according to claim 1, wherein: the lower flue mechanism comprises a lower annular smoke chamber (9) surrounding the lower part of the inner container (5), a plurality of smoke inlet tube bundles (10) are communicated between the lower annular smoke chamber (9) and the upper part of the inner container (5), and a plurality of smoke outlet tube bundles (11) are communicated between the lower annular smoke chamber (9) and the upper annular smoke chamber (7).

3. The energy-saving boiler with a detachable inner container according to claim 2, wherein: a boss (12) is arranged in the lower shell (3), and the bottom of the upper annular smoke chamber (7) is positioned on the boss (12); a ring disc (13) is fixed around the bottom of the inner container (5), and the lower ring-shaped smoke chamber (9) is positioned on the ring disc (13).

4. The energy-saving boiler with a detachable inner container according to claim 3, wherein: a gasket (14) is arranged on the ground, an opening is formed in the bottom of the lower shell (3), and an annular supporting frame (15) is arranged between the gasket (14) and the inner container (5).

5. The energy-saving boiler with a detachable inner container according to claim 4, wherein: the smoke outlet pipe bundle (11) is detachably connected with the lower annular smoke chamber (9) or the upper annular smoke chamber (7) in a plugging manner.

6. The energy-saving boiler with a detachable inner container according to claim 5, wherein: the upper ring-shaped smoke chamber (7) comprises an upper ring smoke channel (16), the upper ring smoke channel (16) is communicated with a smoke collection chamber (17), and a plurality of branch pipes (18) are communicated between the upper ring smoke channel (16) and the smoke collection chamber (17).

7. The energy-saving boiler with a detachable inner container according to claim 6, wherein: the lower shell (3) at the annular supporting frame (15) is respectively provided with a hand hole (19) and an ash cleaning hole (20).

8. The energy-saving boiler with a detachable inner container according to any one of claims 1 to 7, wherein: the upper shell (2) is provided with a lifting lug (21).

9. The energy-saving boiler with a detachable inner container according to claim 8, wherein: the upper part of the upper shell (2) is provided with a manhole.