CN206410118U - Micro-pressure high-temperature steam layered heating boiler - Google Patents
Micro-pressure high-temperature steam layered heating boiler Download PDFInfo
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- CN206410118U CN206410118U CN201621473911.7U CN201621473911U CN206410118U CN 206410118 U CN206410118 U CN 206410118U CN 201621473911 U CN201621473911 U CN 201621473911U CN 206410118 U CN206410118 U CN 206410118U
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Abstract
The utility model discloses a kind of micro-pressure high-temperature steam layered heating boiler, including body of heater, furnace interior is provided with combustion chamber, chamber front end connects burner, body of heater two ends are respectively equipped with front smoke box and rear smoke box, restrained between front smoke box and rear smoke box for smoke pipe, cavity between smoke pipe tube bank is cold water channel, restrained through front smoke box and smoke pipe combustion chamber, steam heater is provided with smoke box afterwards, smoke box is provided with outlet flue and high-temperature steam outlet afterwards, body of heater upper end is provided with steamdrum, steamdrum is provided with automatic exhaust explosion safety valve, steamdrum is connected with steam heater by jet chimney.Micro-pressure high-temperature steam layered heating boiler of the present utility model is by setting baffle plate so that high-temperature flue gas carries out circulation to heat cold water in smoke pipe tube bank；Reheating is carried out to the steam in steam heater by high-temperature flue gas, so as to produce high-temperature steam, boiler pressure is less than 0.1Mpa, will not produce safety problem, reasonable in design, energy consumption is low, and the thermal efficiency is high.
Description
Technical field
The utility model is related to a kind of steam boiler, relates in particular to a kind of micro-pressure high-temperature steam layered heating boiler.
Background technology
The steam that existing steam boiler is produced is the saturated vapor under its operating pressure, and the temperature of saturated vapor is by work
Make the limitation of pressure, if wanting to obtain high-temperature steam, it is necessary to improve operating pressure, but the safe handling of boiler can be influenceed.
The content of the invention
The purpose of this utility model is to overcome shortcoming of the prior art to add there is provided a kind of micro-pressure high-temperature steam layered
Heat boiler.
To achieve the above object, the utility model uses following technical scheme：Micro-pressure high-temperature steam layered heating boiler, bag
Body of heater is included, body of heater is provided with cooling water inlet, and furnace interior is provided with combustion chamber, chamber front end connection burner, body of heater two ends point
Not She You front smoke box and rear smoke box, restrained between front smoke box and rear smoke box for smoke pipe, the cavity between smoke pipe tube bank is logical for cold water
Road, combustion chamber is restrained through front smoke box and smoke pipe, and steam heater is provided with rear smoke box, and steam heater lower end is provided with baffle plate,
Baffle plate setting is highly less than combustion chamber height, and rear smoke box is provided with outlet flue and high-temperature steam outlet, and outlet flue is located under baffle plate
Portion, body of heater upper end is provided with the steamdrum that connect with cold water channel, and steamdrum is provided with automatic exhaust explosion safety valve, steamdrum and
Steam heater is connected by jet chimney.
The steam heater includes many transverse pipes being be arranged in parallel along rear smoke box short transverse, each transverse pipe two ends
Closing, the superiors' transverse pipe connection jet chimney, each transverse pipe one end is connected with last layer transverse pipe one end, and transverse pipe is another
One end is connected with next layer of transverse pipe one end, and last layer of transverse pipe one end connects high-temperature steam outlet.
The steam heater is arranged on the top half of rear smoke box.
The jet chimney is stretched into inside steamdrum, and the jet chimney mouth of pipe is located at steamdrum top.
The automatic exhaust explosion safety valve includes hood, and hood is provided with multiple steam vents, hood and is provided with
Spring, explosion-proof base and explosion-proof pad, spring are arranged between upper spring seat and lower spring cup, and upper spring seat is fixed on hood top
Portion, lower spring cup two bottom sides are provided with boss, and boss is set with the fit depressions on the inwall of explosion-proof base upper end both sides, explosion-proof pad
Between upper flange plate and lower flange, upper flange plate and lower flange are fixed on lower spring cup, hood and explosion-proof base
It is each attached on steamdrum.
The hood and explosion-proof base pass through hood ring flange, explosion-proof base flange plate and steamdrum ring flange respectively
Connection.
The body of heater lower end is provided with sewage draining exit.
Micro-pressure high-temperature steam layered heating boiler of the present utility model is by setting baffle plate so that high-temperature flue gas is in smoke pipe pipe
Circulation is carried out in beam to heat cold water；Steamdrum is provided with automatic exhaust explosion safety valve, when the steam produced in boiler
Amount is excessive, and safety valve discharge is too late, when steam pressure is more than the explosion value of explosion-proof pad, explosion-proof pad explosion, so as to effectively discharge pot
Steam pressure in stove, it is to avoid pressure is excessive；Reheating is carried out to the steam in steam heater by high-temperature flue gas, so as to produce
Raw high-temperature steam, boiler pressure is less than 0.1Mpa, will not produce safety problem, reasonable in design, energy consumption is low, and the thermal efficiency is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is rear smoke box lateral inner structural representation.
Fig. 3 is the structural representation of automatic exhaust explosion safety valve.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Micro-pressure high-temperature steam layered heating boiler as depicted in figs. 1 and 2, including body of heater, body of heater are provided with cooling water inlet,
For supplying cold water, body of heater lower end is provided with sewage draining exit 13, and for discharging impurity in boiler, furnace interior is provided with combustion chamber 12, combustion
The front end of room 12 connection burner 1 is burnt, body of heater two ends are respectively equipped with front smoke box 2 and rear smoke box 8, are between front smoke box 2 and rear smoke box 8
Smoke pipe tube bank 3, the cavity between smoke pipe tube bank 3 is cold water channel 4, and combustion chamber 12 is through front smoke box 2 and smoke pipe tube bank 3, rear cigarette
Steam heater 9 is provided with case 8, steam heater 9 is arranged on the top half of rear smoke box 8, and the lower end of steam heater 9 is provided with gear
Plate 10, baffle plate 10 sets height less than the height of combustion chamber 12, and rear smoke box 8 is provided with outlet flue 11 and high-temperature steam outlet 15, gone out
Mouth 11 is located at the bottom of baffle plate 10, and body of heater upper end is provided with the steamdrum 6 connected with cold water channel 4, and steamdrum 6 is provided with automatic row
Gas explosion relief valve 5, steamdrum 6 is connected with steam heater 9 by jet chimney 7, and jet chimney 7 is stretched into inside steamdrum 6,
The mouth of pipe of jet chimney 7 is located at the top of steamdrum 6.
As shown in figure 3, automatic exhaust explosion safety valve 5 includes hood 16, hood 16 is provided with multiple steam vents 28,
Spring 18, explosion-proof base 23 and explosion-proof pad 19 are provided with hood 16, spring 18 is arranged on upper spring seat 17 and lower spring cup 20
Between, upper spring seat 17 is fixed on the top of hood 16, and the two bottom sides of lower spring cup 20 are provided with boss 21, boss 21 and explosion-proof bottom
Groove 22 on 23 upper end both sides inwalls of seat is engaged, and explosion-proof pad 19 is located between upper flange plate 27 and lower flange 26, upper method
Blue disk 27 and lower flange 26 are fixed on lower spring cup 20, and hood 16 and explosion-proof base 23 pass through hood ring flange respectively
25th, explosion-proof base flange plate 24 is connected with steamdrum ring flange, so as to be fixed on steamdrum 6, the steam pressure in boiler is low
When 18 active force of spring, under the effect of spring 18, the bottom boss 21 of lower spring cup 20 and the groove 22 of the explosion-proof upper end of base 23
It is fitted close, safety valve is closed, when steam pressure exceedes the active force of spring 18, steam pressure jack-up lower spring cup
20, steam space between the bottom of lower spring cup 20 and explosion-proof base 23 is discharged, and is then discharged from steam vent 28, when production in boiler
Raw quantity of steam is excessive, and safety valve discharge is too late, and when steam pressure is more than the explosion value of explosion-proof pad 19, explosion-proof pad 19 ruptures, and steams
Vapour is discharged from the large space of the explosion-proof top of pad 19, then is discharged via steam vent 28, so that steam pressure effectively in release boiler, keeps away
Exempt from pressure it is excessive cause the major accidents such as the bursting of boilers and casualties occur.
When boiler works, cold water enters cold water channel 4 from cooling water inlet, and the flame into boiler of burner 1 is burnt, baffle plate 10
Can pilot flame flow to the rear smoke box 8 of boiler so that the high-temperature flue gas that burning is produced enters the rear top of smoke box 8, then enters again
Enter upper strata smoke pipe tube bank 3, the top of front smoke box 2 is entered by upper strata smoke pipe tube bank 3, then enter under front smoke box 2 from the top of front smoke box 2
Portion, enters back into lower floor's smoke pipe tube bank 3, is finally discharged from outlet flue 11, so as to restrain the circulation in 3 in smoke pipe by high-temperature flue gas
Circulate to heat cold water, the hot water after heating enters in steamdrum 6, steam is produced in steamdrum 6, steam passes through steam pipe again
Road 7 enters steam heater 9, and secondary add is carried out to the steam entered in steam heater 9 using the high-temperature flue gas in rear smoke box 8
Heat, can produce 300 DEG C or so of high-temperature steam, and the high-temperature steam of generation is discharged from high-temperature steam outlet 15, and boiler pressure is small
In 0.1Mpa, safety problem will not be produced.
Wherein, steam heater 9 includes many transverse pipes 14 being be arranged in parallel along the rear short transverse of smoke box 8, each horizontal
Pipe 14 is closed at both ends, and jet chimney 7, each one end of transverse pipe 14 and last layer transverse pipe 14 1 are connected in the superiors' transverse pipe 14
End is connected, and the other end of transverse pipe 14 is connected with next layer of one end of transverse pipe 14, and last layer of one end of transverse pipe 14 connection is high
Warm steam (vapor) outlet 15, steam sequentially enters each transverse pipe 14, residence time of the increase steam in steam heater 9, it is ensured that
Heating-up temperature.
Claims (7)
1. micro-pressure high-temperature steam layered heating boiler, it is characterised in that：Including body of heater, body of heater is provided with cooling water inlet, body of heater
Portion is provided with combustion chamber, and chamber front end connects burner, and body of heater two ends are respectively equipped with front smoke box and rear smoke box, front smoke box and rear cigarette
Restrained between case for smoke pipe, the cavity between smoke pipe tube bank is cold water channel, combustion chamber is restrained through front smoke box and smoke pipe, rear cigarette
Steam heater is provided with case, steam heater lower end is provided with baffle plate, and baffle plate setting is highly less than on combustion chamber height, rear smoke box
Provided with outlet flue and high-temperature steam outlet, outlet flue is located at baffle plate bottom, and body of heater upper end is provided with the steam connected with cold water channel
Bag, steamdrum is provided with automatic exhaust explosion safety valve, and steamdrum is connected with steam heater by jet chimney.
2. micro-pressure high-temperature steam layered heating boiler according to claim 1, it is characterised in that：The steam heater bag
The many transverse pipes being be arranged in parallel along rear smoke box short transverse are included, each transverse pipe is closed at both ends, the superiors' transverse pipe connection is steamed
Steam pipe road, each transverse pipe one end is connected with last layer transverse pipe one end, the transverse pipe other end and next layer of transverse pipe one end
It is connected, last layer of transverse pipe one end connects high-temperature steam outlet.
3. micro-pressure high-temperature steam layered heating boiler according to claim 1, it is characterised in that：The steam heater is set
Put the top half in rear smoke box.
4. micro-pressure high-temperature steam layered heating boiler according to claim 1, it is characterised in that：The jet chimney is stretched into
Inside steamdrum, the jet chimney mouth of pipe is located at steamdrum top.
5. micro-pressure high-temperature steam layered heating boiler according to claim 1, it is characterised in that：The automatic exhaust explosion
Safety valve includes hood, and hood, which is provided with multiple steam vents, hood, is provided with spring, explosion-proof base and explosion-proof pad, bullet
Spring is arranged between upper spring seat and lower spring cup, and upper spring seat is fixed at the top of hood, and lower spring cup two bottom sides are provided with
Fit depressions on boss, boss and explosion-proof base upper end both sides inwall, explosion-proof pad be located at upper flange plate and lower flange it
Between, upper flange plate and lower flange are fixed on lower spring cup, and hood and explosion-proof base are each attached on steamdrum.
6. micro-pressure high-temperature steam layered heating boiler according to claim 5, it is characterised in that：The hood and explosion-proof
Base is connected by hood ring flange, explosion-proof base flange plate with steamdrum ring flange respectively.
7. micro-pressure high-temperature steam layered heating boiler according to claim 1, it is characterised in that：The body of heater lower end is provided with
Sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473911.7U CN206410118U (en) | 2016-12-30 | 2016-12-30 | Micro-pressure high-temperature steam layered heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473911.7U CN206410118U (en) | 2016-12-30 | 2016-12-30 | Micro-pressure high-temperature steam layered heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410118U true CN206410118U (en) | 2017-08-15 |
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ID=59551981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473911.7U Active CN206410118U (en) | 2016-12-30 | 2016-12-30 | Micro-pressure high-temperature steam layered heating boiler |
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| Country | Link |
|---|---|
| CN (1) | CN206410118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765012A (en) * | 2016-12-30 | 2017-05-31 | 李学滨 | Micro-pressure high-temperature steam layered heating boiler |
| CN113606589A (en) * | 2021-08-31 | 2021-11-05 | 广州洲际蓝色环保科技有限公司 | A pyrolysis gas power generation device |
-
2016
- 2016-12-30 CN CN201621473911.7U patent/CN206410118U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765012A (en) * | 2016-12-30 | 2017-05-31 | 李学滨 | Micro-pressure high-temperature steam layered heating boiler |
| CN106765012B (en) * | 2016-12-30 | 2023-09-29 | 李学滨 | Micro-pressure high-temperature steam layered heating boiler |
| CN113606589A (en) * | 2021-08-31 | 2021-11-05 | 广州洲际蓝色环保科技有限公司 | A pyrolysis gas power generation device |
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