CN216521594U

CN216521594U - Annular header evaporator

Info

Publication number: CN216521594U
Application number: CN202122408237.1U
Authority: CN
Inventors: 仲伟军; 仲跃; 仲进; 仲梦园
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-13
Anticipated expiration: 2031-10-08

Abstract

The utility model provides an annular header evaporator, includes furnace, and the furnace top is equipped with the smoke chamber, and the smoke chamber top is equipped with the outlet flue, furnace includes the pipe support body, and the lower part of pipe support body is equipped with annular collection box down, upwards is equipped with the round combustion chamber wall pipe of vertical setting along annular collection box down, connects through fin between the pipe of combustion chamber wall pipe and constitutes the tube wall, encloses the combustion chamber of tube-shape by the tube wall, and the combustion chamber upwards communicates with each other with the smoke chamber, is equipped with the jacketed steam chest of cladding smoke chamber in the smoke chamber periphery, and steam chest upper portion is connected with the steam outlet pipe, the lower extreme and the annular collection box under of combustion chamber wall pipe connect and communicate, the upper end and the steam chest of combustion chamber wall pipe meet and communicate, are connected with the inlet tube under the annular on the collection box. The lower part of the smoke chamber close to the combustion chamber is provided with a plurality of transverse water pipes, and the two ends of the transverse water pipes are connected and communicated with the steam box. The water inflow is monitored in real time through the water level meter, the water level in the steam box is kept, and the water quantity standard of 50 liters is met. The purposes of high efficiency, safety, energy conservation and environmental protection are realized.

Description

Annular header evaporator

Technical Field

The utility model relates to a steam generating device, in particular to an annular header evaporator.

Background

In the prior art, a steam generating device needs to be provided with a shell or a coil pipe and a furnace pipe, and under the rigid regulation that the water capacity is less than 30-50L, the furnace pipe and a water and fire pipe in the furnace pipe with corresponding heating area and certain height still need to be arranged for ensuring the output of an evaporator. Because the water volume is too small, only water is arranged at the bottom of the evaporator, and most of the heated surface is not protected by water. When the evaporator operates, a furnace pipe of a heating surface without water protection and water and fire tubes are easy to burn out; the occurrence of tube explosion is a common fault in the use process of the existing evaporator.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art and provides an annular header evaporator with high thermal efficiency and safe use.

The utility model aims to solve the technical problem by adopting the following technical scheme, and the annular header evaporator comprises a hearth, wherein a smoke chamber is arranged above the hearth, and a smoke outlet is arranged above the smoke chamber, and is characterized in that: the furnace comprises a pipe frame body, an annular lower collecting box is arranged at the lower part of the pipe frame body, a circle of combustion chamber wall pipes which are vertically arranged are upwards arranged along the annular lower collecting box, the pipe pipes of the combustion chamber wall pipes are connected through fins to form a pipe wall, a cylindrical combustion chamber is formed by the pipe wall in a surrounding mode, the combustion chamber is upwards communicated with a smoke chamber, a jacket type steam box for coating the smoke chamber is arranged on the periphery of the smoke chamber, a steam outlet pipe is connected to the upper part of the steam box, the lower end of the combustion chamber wall pipe is connected and communicated with the annular lower collecting box, the upper end of the combustion chamber wall pipe is connected and communicated with the steam box, and a water inlet pipe is connected to the annular lower collecting box.

The technical problem to be solved by the utility model can be further realized by the following technical scheme that a plurality of transverse water pipes are arranged at the lower part of the smoke chamber close to the combustion chamber, and two ends of each transverse water pipe are connected and communicated with the steam box.

The technical problem to be solved by the utility model can be further realized by the following technical scheme that the transverse water pipes are arranged into one layer, and the transverse water pipes are arranged in parallel side by side.

The technical problem to be solved by the utility model can be further realized by the following technical scheme that a combustion pool is arranged below the annular lower header, and an air inlet hole is formed in the wall of the combustion pool.

The technical problem to be solved by the utility model can be further realized by the following technical scheme that a base is arranged below the hearth, and an air inlet for supplying air to the combustion pool is formed in the base.

The technical problem to be solved by the utility model can be further realized by the following technical scheme that the annular lower collection box is connected with a sewage discharge pipe.

The technical problem to be solved by the utility model can be further realized by the following technical scheme that a feed inlet leading to the combustion chamber is formed in the tube wall.

The technical problem to be solved by the utility model can be further realized by the following technical scheme that a water level meter is arranged, and the lower end of the water level meter is connected and communicated with an annular lower header through a water connecting pipe; the upper end of the water level gauge is connected and communicated with the upper part of the steam box through a steam connecting pipe.

Compared with the prior art, the utility model is composed of the annular lower collecting tank, the combustion chamber enclosed by the tube wall into a cylinder shape and the steam box, and the water level meter is used for monitoring the water inflow in real time, so that the water level in the steam box is kept, and the water quantity standard of 50 liters is met. And the purposes of high efficiency, safety, energy conservation and environmental protection are realized by matching the combustion pool with the transverse water pipe and the air blower.

Drawings

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is an AA-oriented view of FIG. 1;

FIG. 4 is a view in the direction BB of FIG. 1;

FIG. 5 is a schematic view of the wall structure of a combustion chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, and in order to make those skilled in the art understand the present invention further, the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an annular header evaporator, includes furnace, and the furnace top is equipped with the smoke chamber, and the smoke chamber top is equipped with outlet flue 3, furnace includes the pipe support body, and the lower part of pipe support body is equipped with annular header 8 down, upwards is equipped with the round combustion chamber wall pipe 17 of vertical setting along annular header down, connects through fin 18 between the pipe of combustion chamber wall pipe and constitutes tube wall 7, encloses into the combustion chamber of tube-shape by the tube wall, and the combustion chamber upwards communicates with each other with smoke chamber 4, is equipped with jacket formula steam chest 1 of cladding smoke chamber in the smoke chamber periphery, and steam chest upper portion is connected with steam outlet pipe 2, the lower extreme and the annular header of combustion chamber wall pipe meet and communicate, the upper end and the steam chest of combustion chamber wall pipe meet and communicate, are connected with the inlet tube under the annular on the header.

The lower part of the steam box connected with the wall pipe of the combustion chamber is provided with an annular semicircular or wrenched header 6 structure.

The lower part of the smoke chamber is provided with a plurality of transverse water pipes 5 near the combustion chamber, and the two ends of the transverse water pipes are connected and communicated with the steam box.

The transverse water pipes are arranged into one layer or a plurality of layers and are arranged in parallel side by side.

The horizontal water pipe of multilayer setting, the horizontal water pipe staggered arrangement between the layer.

A combustion pool 10 is arranged below the annular lower header and is in a round table shape. The wall of the combustion pool is provided with an air inlet 9. A base 11 is arranged below the hearth, and an air inlet for supplying air to the combustion pool is formed in the base. The air inlet is connected with a blower connecting pipe 12.

The annular lower header is connected with a sewage discharge pipe. The blow-off pipe is arranged at the lower part of the annular lower header and is connected and communicated with the annular lower header, and the blow-off pipe and the water inlet pipe are arranged at the same side and are arranged from top to bottom.

The tube wall is provided with a feed opening 16 leading to the combustion chamber. The feed inlet is connected with a biomass conveying mechanism.

A water level meter 14 is arranged, and the lower end of the water level meter is connected and communicated with the annular lower header through a water connecting pipe 15; the upper end of the water level gauge is connected and communicated with the upper part of the steam box through a steam connecting pipe 13. The water level meter monitors the water inflow in real time, the water level in the steam box is kept, and the water quantity standard of 50 liters is met.

Claims

1. The utility model provides an annular header evaporator, includes furnace, and the furnace top is equipped with the smoke chamber, and the smoke chamber top is equipped with outlet flue, its characterized in that: the furnace comprises a pipe frame body, an annular lower collecting box is arranged at the lower part of the pipe frame body, a circle of combustion chamber wall pipes which are vertically arranged are upwards arranged along the annular lower collecting box, the pipe pipes of the combustion chamber wall pipes are connected through fins to form a pipe wall, a cylindrical combustion chamber is formed by the pipe wall in a surrounding mode, the combustion chamber is upwards communicated with a smoke chamber, a jacket type steam box for coating the smoke chamber is arranged on the periphery of the smoke chamber, a steam outlet pipe is connected to the upper part of the steam box, the lower end of the combustion chamber wall pipe is connected and communicated with the annular lower collecting box, the upper end of the combustion chamber wall pipe is connected and communicated with the steam box, and a water inlet pipe is connected to the annular lower collecting box.

2. The ring header evaporator of claim 1, wherein: the lower part of the smoke chamber is provided with a plurality of transverse water pipes close to the combustion chamber, and the two ends of the transverse water pipes are connected and communicated with the steam box.

3. The ring header evaporator of claim 2, wherein: the transverse water pipes are arranged into a layer and arranged in parallel side by side.

4. The ring header evaporator of claim 1, wherein: a combustion pool is arranged below the annular lower header, and an air inlet hole is formed in the wall of the combustion pool.

5. The ring header evaporator of claim 4, wherein: a base is arranged below the hearth, and an air inlet for supplying air to the combustion pool is formed in the base.

6. The ring header evaporator of claim 1, wherein: the annular lower header is connected with a sewage discharge pipe.

7. The ring header evaporator of claim 1, wherein: the tube wall is provided with a feed inlet leading to the combustion chamber.

8. The ring header evaporator of claim 1, wherein: the lower end of the water level meter is connected and communicated with the annular lower header through a water connecting pipe; the upper end of the water level gauge is connected and communicated with the upper part of the steam box through a steam connecting pipe.