CN209819515U

CN209819515U - Built-in device for increasing steam temperature

Info

Publication number: CN209819515U
Application number: CN201920151752.6U
Authority: CN
Inventors: 管光斌
Original assignee: Yangzhou Datang Thermal Machinery Manufacturing Co Ltd
Current assignee: Yangzhou Datang Thermal Machinery Manufacturing Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-12-20
Anticipated expiration: 2029-01-29

Abstract

The utility model relates to a built-in device for increasing steam temperature in the field of heat energy machinery, which comprises a lower collection box, wherein a base is arranged between the lower surface of the lower collection box and the ground, a combustion chamber is arranged on the upper surface of the lower collection box in a matching way, and the lower collection box is communicated with the combustion chamber through a down pipe; the lower collecting box is provided with a lower liquid level meter connecting pipe in a matching way, the combustion chamber is provided with an upper liquid level meter connecting pipe in a matching way, and a plurality of groups of smoke pipes are transversely arranged in the combustion chamber; the width of the combustion chamber is wider than that of the smoke tube; empty parts are respectively arranged on two sides of the combustion chamber and the smoke pipe, and an overheating steam pipe is arranged on one of the empty parts in a matched manner; the utility model discloses a through installing overheated steam pipe additional, can produce the steam of high-quality in the short time, and then obtain the steam of very high temperature, avoid producing the comdenstion water to practice thrift fuel cost, improved economic benefits.

Description

Built-in device for increasing steam temperature

Technical Field

The utility model relates to an improve built-in device of steam temperature in the heat energy machinery field.

Background

A steam generator (commonly called a boiler) is a mechanical device which heats water into hot water or steam by using the heat energy of fuel or other energy sources; the boiler is a water container heated on fire, the furnace is a place for burning fuel, and the boiler comprises a boiler and a furnace; industrial boilers are indispensable equipment for providing steam required for production and heating in various industrial enterprises; however, when a general steam generator generates steam, the temperature of the generated steam is about 150 ℃ under the rated pressure of 4 kilograms, and the requirement of a customer is difficult to meet, so that the temperature of the outlet steam needs to be increased under the rated pressure of 4 kilograms without using more fuel, which is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve steam temperature's built-in device, this utility model discloses an install overheated steam pipe additional, can produce the steam of high-quality in the short time, and then obtain very high temperature's steam, avoid producing the comdenstion water to practice thrift fuel cost, improved economic benefits.

The purpose of the utility model is realized like this: a built-in device for increasing steam temperature comprises a lower collection box, wherein a base is arranged between the lower surface of the lower collection box and the ground, a combustion chamber is arranged on the upper surface of the lower collection box in a matched mode, and the lower collection box is communicated with the combustion chamber through a down pipe; the lower collecting box is provided with a lower liquid level meter connecting pipe in a matching way, the combustion chamber is provided with an upper liquid level meter connecting pipe in a matching way, and a plurality of groups of smoke pipes are transversely arranged in the combustion chamber; the width of the combustion chamber is wider than that of the smoke tube; empty parts are respectively arranged on two sides of the combustion chamber and the smoke pipe, and an overheating steam pipe is arranged on one of the empty parts in a matching mode.

The utility model discloses the during operation, burn in the combustion chamber, the hot steam of production directly lets in the steam receiving equipment, under this condition, the steam temperature of generally going out is about 150 ℃, the steam of this kind of temperature is not necessarily satisfied with the requirement, then operating personnel carries out the reheat through the superheated steam pipe that lets in the combustion chamber to the steam that produces, hot steam temperature after the reheat can reach 190 ℃ like this, and then the fuel cost of saving, also avoid producing the comdenstion water in the exit simultaneously, and economic benefits is improved.

The beneficial effects of the utility model reside in that, this utility model can produce the steam of high-quality in the short time through installing overheated steam pipe additional, and then obtain the steam of very high temperature, avoid producing the comdenstion water to practice thrift fuel cost, improved economic benefits.

As a further improvement of the utility model, in order to ensure that the steam can be heated secondarily, the steam with high temperature can be conveniently increased; the vacant part comprises a left vacant part and a right vacant part; the left vacant part is provided with an overheating steam pipe; the inlet of the superheated steam pipe is communicated with the smoke pipe; the outlet of the superheated steam pipe leads to a steam receiving device.

As a further improvement of the utility model, the steam temperature can be greatly improved when the steam is heated secondarily; the superheated steam pipe is spirally arranged; the superheated steam pipe is longitudinally arranged in the left empty part of the combustion chamber.

As a further improvement of the utility model, the superheated steam pipe in the empty part has enough contact space with the flue gas; the superheated steam pipe comprises an inner pipe and an outer pipe; the inner side pipe and the combustion chamber are arranged at an angle of 15-30 degrees, and the outer side pipe is perpendicular to the combustion chamber.

As a further improvement of the utility model, the superheated steam pipe is prevented from being influenced by the combustion of the combustion chamber; the left side hollow part and the right side hollow part are respectively separated from the smoke tube through tube plates.

As a further improvement of the utility model, the temperature detection is convenient for operators; the bottom of the combustion chamber is provided with a detection port in cooperation with the superheated steam pipe, and the superheated steam pipe at the detection port is exposed.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

FIG. 3 is a front view of a superheated steam tube.

FIG. 4 is a side view of a superheated steam tube.

Wherein, 1 superheated steam pipe, 2 outside pipes, 3 inside pipes, 4 left side empty parts, 5 right side empty parts, 6 lower header, 7 pipe plates, 8 lower connecting pipes of a liquid level meter, 9 upper connecting pipes of the liquid level meter, 10 combustion chambers, 11 smoke pipes and 12 detection ports.

Detailed Description

As shown in fig. 1-4, the object of the present invention is achieved by: a built-in device for increasing steam temperature comprises a lower collection box 6, wherein a base is arranged between the lower surface of the lower collection box 6 and the ground, a combustion chamber 10 is arranged on the upper surface of the lower collection box 6 in a matched mode, and the lower collection box 6 is communicated with the combustion chamber 10 through a down pipe; the lower collection box 6 is provided with a lower liquid level meter connecting pipe 8 in a matching way, the combustion chamber 10 is provided with an upper liquid level meter connecting pipe 9 in a matching way, and a plurality of groups of smoke pipes 11 are transversely arranged in the combustion chamber 10; the width of the combustion chamber 10 is wider than that of the smoke tube 11; empty parts are respectively arranged on two sides of the combustion chamber 10 and the smoke pipe 11, and one of the empty parts is provided with an overheating steam pipe 1 in a matching way; the vacant parts comprise a left vacant part 4 and a right vacant part 5; the left empty part 4 is provided with an overheated steam pipe 1; the inlet of the superheated steam pipe 1 is communicated with the smoke pipe 11; the outlet of the superheated steam pipe 1 leads to a steam receiving device; the superheated steam pipe 1 is spirally arranged; the superheated steam pipe 1 is longitudinally arranged in a left empty part 4 of the combustion chamber 10; the superheated steam pipe 1 comprises an inner pipe 3 and an outer pipe 2; the inner side pipe 3 and the combustion chamber 10 are arranged at an angle of 15-30 degrees, and the outer side pipe 2 is perpendicular to the combustion chamber 10; the left hollow part 4 and the right hollow part 5 are respectively separated from the smoke tube 11 through a tube plate 7; the bottom of the combustion chamber 10 is provided with a detection port 12 in cooperation with the superheated steam pipe 1, and the superheated steam pipe 1 at the detection port 12 is exposed.

The utility model discloses the during operation, burn in the combustion chamber 10, the hot steam of production directly lets in the steam receiving equipment, under this condition, the steam temperature of generally going out is about 150 ℃, the steam of this kind of temperature is not necessarily satisfied with the requirement, then operating personnel carries out the reheat through the superheated steam pipe 1 that lets in combustion chamber 10 to the steam that produces, superheated steam pipe 1 is the spiral setting simultaneously, it has sufficient space and flue gas to contact to set up at the inside inboard pipe 3 of combustion chamber 10 in left side vacancy portion 4, hot steam temperature after the reheat can reach 190 ℃ like this, and then saved fuel cost, also avoid producing the comdenstion water in the exit simultaneously, economic benefits is improved.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A built-in device for increasing steam temperature comprises a lower collection box, wherein a base is arranged between the lower surface of the lower collection box and the ground, a combustion chamber is arranged on the upper surface of the lower collection box in a matched mode, and the lower collection box is communicated with the combustion chamber through a down pipe; the device is characterized in that a lower connecting pipe of a liquid level meter is arranged on the lower collection box in a matching way, an upper connecting pipe of the liquid level meter is arranged on the combustion chamber in a matching way, and a plurality of groups of smoke pipes are transversely arranged in the combustion chamber; the width of the combustion chamber is wider than that of the smoke tube; empty parts are respectively arranged on two sides of the combustion chamber and the smoke pipe, and an overheating steam pipe is arranged on one of the empty parts in a matching mode.

2. The built-in device for increasing the temperature of steam according to claim 1, wherein: the vacant part comprises a left vacant part and a right vacant part; the left vacant part is provided with an overheating steam pipe; the inlet of the superheated steam pipe is communicated with the smoke pipe; the outlet of the superheated steam pipe leads to a steam receiving device.

3. The built-in device for increasing the temperature of steam according to claim 1, wherein: the superheated steam pipe is spirally arranged; the superheated steam pipe is longitudinally arranged in the left empty part of the combustion chamber.

4. The built-in device for increasing the temperature of steam according to claim 1, wherein: the superheated steam pipe comprises an inner pipe and an outer pipe; the inner side pipe and the combustion chamber are arranged at an angle of 15-30 degrees, and the outer side pipe is perpendicular to the combustion chamber.

5. The built-in device for increasing the temperature of steam according to claim 2, wherein: the left side hollow part and the right side hollow part are respectively separated from the smoke tube through tube plates.

6. The built-in device for increasing the temperature of steam according to claim 1, wherein: the bottom of the combustion chamber is provided with a detection port in cooperation with the superheated steam pipe, and the superheated steam pipe at the detection port is exposed.