CN208154813U - A kind of vertical indirect heater - Google Patents
A kind of vertical indirect heater Download PDFInfo
- Publication number
- CN208154813U CN208154813U CN201820649787.8U CN201820649787U CN208154813U CN 208154813 U CN208154813 U CN 208154813U CN 201820649787 U CN201820649787 U CN 201820649787U CN 208154813 U CN208154813 U CN 208154813U
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- CN
- China
- Prior art keywords
- furnace body
- chamber
- indirect heater
- combustion chamber
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to heating furnace technical field, and in particular to a kind of vertical indirect heater.A kind of vertical indirect heater, the combustion chamber positioned at lower part and the fume collecting chamber positioned at middle and upper part are provided in furnace body, the bottom of combustion chamber is provided with refractory brick, fume collecting chamber is connected to the chimney stretched out outside furnace body, fume collecting chamber is connected to combustion chamber by smoke discharging pipe, combustion chamber is provided with combustion port, the shell chamber of furnace body is hollow structure, the hollow space of the shell chamber of furnace body is provided with heat transfer medium, spiral coil is set in the hollow space of inboard wall of furnace body, spiral coil is provided with coil pipe import and coil outlets outside furnace body, several condenser pipes being connected to shell chamber hollow space are provided with above furnace body, several condenser pipe connection condensation headers, condensation header is provided with breather port.The vertical indirect heater space utilization rate is high, and compared with traditional horizontal indirect heater, the intermediate medium dead zone that heat exchange is not involved in furnace body is small, and heating furnace heating rate is fast, and heat utilization ratio is high.
Description
Technical field
The utility model belongs to heating furnace technical field, and in particular to a kind of vertical indirect heater.
Background technique
Heating furnace is the equipment for heating material or workpiece.By heat source division have combustion heating furnace, resistance-heated furnace,
Induction heater etc., using throughout petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, material, light industry,
Many industry fields such as daily use chemicals, pharmacy.In the prior art based on box-shaped heating furnace, most structure is to have disk in burner hearth
Pipe, burner hearth bottom be provided with burner, by way of heat radiation to coil pipe heat, with the medium in heating coil however it is this
Structure temperature is easy excessive, can not change heating temperature when for so high temperature is not needed and damage equipment.
Summary of the invention
The purpose of this utility model is that a kind of vertical indirect heater is provided aiming at the problems existing in the prior art, it should
Vertical indirect heater space utilization rate is high, reduces intermediate medium storage in furnace body, with traditional horizontal indirect heater ratio
Compared with the intermediate medium dead zone for being not involved in heat exchange in furnace body is small, and heating furnace heating rate is fast, and heat utilization ratio is high.
The technical solution of the utility model is：
A kind of vertical indirect heater, including furnace body, be provided in the furnace body positioned at lower part combustion chamber and be located at
The fume collecting chamber of middle and upper part, the bottom of combustion chamber are provided with refractory brick, and the fume collecting chamber is connected to the chimney stretched out outside furnace body, institute
The fume collecting chamber stated is connected to combustion chamber by smoke discharging pipe, and the combustion chamber is provided with combustion port, the shell of the furnace body
Chamber is hollow structure, and the hollow space of the shell chamber of the furnace body is provided with heat transfer medium, the hollow portion of the inboard wall of furnace body
Spiral coil is set in point, and the spiral coil is provided with coil pipe import and coil outlets outside furnace body, described
Several condenser pipes being connected to shell chamber hollow space are provided with above furnace body, several condenser pipes connection condenses header,
The condensation header is provided with breather port.
Specifically, the top of the furnace body is provided with the liquidometer for extending into the intracavitary heat transfer medium of shell.
Specifically, being provided with automatic combustor at the combustion port of the combustion chamber.
Specifically, being provided with the sewage draining exit of discharge heat transfer medium on the shell chamber of the furnace body.
Specifically, the coil outlet of the spiral coil is provided with temperature sensor, the temperature sensor with
Automatic combustor electrical connection.
The fuel of heating furnace described in the utility model passes through the intracavitary heating of combustion heating furnace body shell in combustion chambers burn
Medium achievees the purpose that heating by heat medium and spiral coil heat exchange, it is straight using fuel combustion to avoid directly-fired kiln
Connect the security risk of heating coil formation；Using spiral coil, the heated medium in coil pipe, which is in, forces turbulent condition, changes
The traditional serpentine coil of thermal efficiency ratio is high, reduces furnace body volume, reduces furnace body material consumption；The utility model is provided with to adding
It is intracavitary to shell that thermal medium vapour-recovery unit can be condensed into steam liquid automatic back flow, reduces heat medium loss.This reality
It can be run with novel vertical indirect heater with normal pressure, and space utilization rate is high, reduces heat medium storage in furnace body, with biography
The horizontal indirect heater of system compares, and the heat medium dead zone that heat exchange is not involved in furnace body is small, and heating furnace heating rate is fast, heat
Utilization rate is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
1 condensation header, 2 condenser pipes, 3 coil outlets, 4 liquidometers, 5 automatic combustors,
6 combustion chambers, 7 chimneys, 8 breather ports, 9 coil pipe imports, 10 fume collecting chamber,
11 spiral coils, 12 heat transfer mediums, 13 refractory brick, 14 sewage draining exits, 15 furnace bodies, 16 smoke discharging pipes.
Specific embodiment
As shown in Figure 1 it is a kind of structural schematic diagram of vertical indirect heater, including furnace body 15, is set in the furnace body 15
It is equipped with the fume collecting chamber 10 positioned at the combustion chamber 6 of lower part and positioned at middle and upper part, the bottom of combustion chamber 6 is provided with refractory brick 13, described
Fume collecting chamber 10 be connected to the chimney 7 stretched out outside furnace body 15, the fume collecting chamber 10 and combustion chamber 6 pass through smoke discharging pipe 16 and connect
Logical, the combustion chamber 6 is provided with combustion port, is provided with automatic combustor 5 at the combustion port of the combustion chamber 6.
The shell chamber of the furnace body 15 is hollow structure.The top of the furnace body 15, which is provided with, extend into the intracavitary heat transfer medium of shell
Liquidometer 4.The hollow space of the shell chamber of the furnace body 15 is provided with heat transfer medium 12, the hollow portion of 15 inner wall of furnace body
Spiral coil 11 is set in point, and the spiral coil 11 is provided with coil pipe import 9 and coil outlets outside furnace body 15
3, temperature sensor, the temperature sensor and automatic combustor 5 are provided at the coil outlets 3 of the spiral coil 11
Electrical connection.The top of the furnace body 15 is provided with several condenser pipes 2 being connected to shell chamber hollow space, several condensations
The connection condensation header 1 of pipe 2, the condensation header 1 are provided with breather port 8.The row of being provided on the shell chamber of the furnace body 15
The sewage draining exit 14 of heat transfer medium 12 out, from breather port 8 toward the intracavitary addition heat transfer medium 12 of the shell of furnace body 15, need replacing when
Time is discharged by sewage draining exit 14.
The fuel of heating furnace described in the utility model burns in combustion chamber 6, intracavitary by 15 shell of combustion heating furnace body
Heat medium 12, it is intracavitary to shell that vapour-recovery unit can be condensed into steam liquid automatic back flow, reduces heat medium loss.
Vapour-recovery unit is condensation header 1 and condenser pipe 2.Then steam becomes liquid after passing sequentially through condenser pipe 2 and condensation header 1
The shell for flowing back into furnace body 15 by condenser pipe 1 is intracavitary.
The utility model use automatic combustor 5 have automatically carry out igniting front furnace purging, igniting, fire defector,
The functions such as blowout protection can set temperature according to the temperature variations of temperature sensor at the coil outlets 3 of spiral coil 11
Degree automatic adjustment burning load, guarantees that outlet temperature is stablized, also has the function of Low Pressure Gas Network, high pressure and wind pressure low-voltage variation, when
When gaseous-pressure is too low, excessively high or air pressure is too low, gas supply protection heating furnace safety can be all automatically cut off.
Finally it should be noted that:Above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand：Specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (5)
1. a kind of vertical indirect heater, including furnace body (15), the furnace body (15) is interior to be provided with positioned at the combustion chamber of lower part
(6) it is provided with refractory brick (13) with the fume collecting chamber (10) positioned at middle and upper part, the bottom of combustion chamber (6), the fume collecting chamber (10)
It is connected to the chimney (7) of furnace body (15) outside is stretched out, the fume collecting chamber (10) and combustion chamber (6) are connected by smoke discharging pipe (16)
Logical, the combustion chamber (6) is provided with combustion port, and the shell chamber of the furnace body (15) is hollow structure, which is characterized in that institute
The hollow space of the shell chamber for the furnace body (15) stated is provided with heat transfer medium (12), in the hollow space of the furnace body (15) inner wall
It is arranged spiral coil (11), the spiral coil (11) is provided with positioned at the external coil pipe import (9) of furnace body (15) and coil pipe
It exports (3), several condenser pipes (2) being connected to shell chamber hollow space is provided with above the furnace body (15), if described
Dry condenser pipe (2) connection condensation header (1), the condensation header (1) are provided with breather port (8).
2. vertical indirect heater according to claim 1, which is characterized in that the top of the furnace body (15), which is provided with, stretches
Enter the liquidometer (4) to the intracavitary heat transfer medium of shell.
3. vertical indirect heater according to claim 1, which is characterized in that the combustion port of the combustion chamber (6)
Place is provided with automatic combustor (5).
4. vertical indirect heater according to claim 1, which is characterized in that row is arranged on the shell chamber of the furnace body (15)
The sewage draining exit (14) of heat transfer medium (12) out.
5. vertical indirect heater according to claim 3, which is characterized in that the coil outlets of the spiral coil (11)
(3) temperature sensor is provided at, the temperature sensor is electrically connected with automatic combustor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649787.8U CN208154813U (en) | 2018-05-03 | 2018-05-03 | A kind of vertical indirect heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649787.8U CN208154813U (en) | 2018-05-03 | 2018-05-03 | A kind of vertical indirect heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154813U true CN208154813U (en) | 2018-11-27 |
Family
ID=64377685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820649787.8U Expired - Fee Related CN208154813U (en) | 2018-05-03 | 2018-05-03 | A kind of vertical indirect heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154813U (en) |
-
2018
- 2018-05-03 CN CN201820649787.8U patent/CN208154813U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |