CN209588007U - A kind of energy-saving akali sulphide processing waste-heat recovery device of boiler - Google Patents
A kind of energy-saving akali sulphide processing waste-heat recovery device of boiler Download PDFInfo
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- CN209588007U CN209588007U CN201920228940.4U CN201920228940U CN209588007U CN 209588007 U CN209588007 U CN 209588007U CN 201920228940 U CN201920228940 U CN 201920228940U CN 209588007 U CN209588007 U CN 209588007U
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Abstract
The utility model discloses a kind of waste-heat recovery devices of energy-saving akali sulphide processing boiler, including water tank, the lower end of the water tank is placed with water pump, the water outlet perforation connection water inlet of the water tank, the side of the water pump offers water outlet, one end of the connection water inlet pipe of the water outlet.The utility model is utilized by the water circulating repetition in the water and hydro-thermal wall in setting drum, not only takes full advantage of burner exhaust heat, but also saved water resource；Be grid by setting heated sheet framework, will be divided into each by hot cell inside furnace wall framework, each grid all comes into full contact with drum, and in the heat that distributes around recycling can be fully absorbed by hydro-thermal wall, greatly improve energy conversion rate；By the way that two furnace chambers are arranged, allow fuel twice combustion, on the one hand take full advantage of the waste heat of fuel residues, on the other hand reduce pollution of the burn incompletely gas to environment.
Description
Technical field
The utility model relates to akali sulphide processing technique fields, more particularly to a kind of energy-saving akali sulphide processing to use boiler
Waste-heat recovery device.
Background technique
Vulcanized sodium is also known as smelly alkali, smelly soda, yellow alkali, akali sulphide, and in the crude product distillation of vulcanized sodium, the object of fixed gas is needed
It burns, while the tail gas that the product after akali sulphide vulcanization is generated with diformazan ester synthesis reaction is also required to burn, and needs at this time
Use boiler.
But currently used steam boiler generates a large amount of waste heats in combustion, waste heat is in certain economic technology item
Under part, the energy not being utilized in using energy source equipment, that is, the discarded energy.According to investigation, the waste heat of every profession and trade
Total resources account for about 17% to the 67% of its fuel consumption total amount, and the residual heat resources of recoverable are about waste heat total resources
60%.During boiler frequent start-stop, since combustion conditions are bad in furnace chamber, fuel is not easy after-flame, and fuel cost increases, In
When flue gas flow rate is lower, a large amount of uncombusted combustible depositions are easily caused；Boiler at low load runing time is too long, unstable combustion
Fixed, cigarette speed is relatively low, and uncombusted combustible easily deposits on corrugated plating, is unable to satisfy the demand of safe and efficient production, arranges simultaneously
The flue gas released does not meet safety in production yet and requires.Therefore, those skilled in the art provide a kind of energy-saving akali sulphide
The processing waste-heat recovery device of boiler, to solve the problems mentioned in the above background technology.
Utility model content
To achieve the goals above, the utility model adopts the technical scheme that a kind of energy-saving akali sulphide processing
With the waste-heat recovery device of boiler, including water tank, the lower end of the water tank is placed with water pump, and the water outlet of the water tank, which penetrates through, to be connected
Tap into the mouth of a river, the side of the water pump offers water outlet, one end of the connection water inlet pipe of the water outlet, and the water inlet pipe is another
One branch connection of one end is in the rear surface of furnace wall framework, and the medium position of the water inlet pipe is provided with the first valve, institute
State a branch of another branch of water inlet pipe other end connection outlet pipe one end, the branch that the water inlet pipe is connected to outlet pipe
On be provided with the second valve, the medium position of the outlet pipe is provided with third valve, and the lower end of the furnace wall framework is mounted with
First furnace chamber, and the upper end of the furnace wall framework is mounted with the second furnace chamber, the upper end of second furnace chamber sets up flue, described
One side surface of the second furnace chamber is provided with pressure gauge, and the end of the pressure gauge is cased with safety valve, the furnace wall framework outside one
Side surface upper portion is provided with water gage, and the lower section of a side surface is provided with air blower, institute outside the furnace wall framework
Another side surface in outside for stating furnace wall framework is connected to one end of the second furnace chamber, and the other end of second furnace chamber is connected in cylinder
Rear surface, the medium position of second furnace chamber are provided with the 4th valve, and the center of inside position of the furnace wall framework is installed
There is heated sheet, the surface of the heated sheet contacts the outer surface of drum, and the exterior circumferential of the drum is described around hydro-thermal wall
The input terminal and industrial power output end of water pump are electrically connected, and input terminal and the industrial power output end of the air blower electrically connect
It connects.
As a kind of optimal technical scheme of the utility model, the upper end of the cylinder is provided with pressure regulator valve, on pressure regulator valve
Open up the pressure modulating opening there are three different bores.
As a kind of optimal technical scheme of the utility model, the heated sheet is the good conductor material of heat, heated sheet structure
Frame is grid, will be divided into each by hot cell inside furnace wall framework, and each grid all comes into full contact with drum, in the first furnace
First furnace chamber is divided into the first combustion chamber and the second combustion chamber by intracavitary portion, heated sheet.
As a kind of optimal technical scheme of the utility model, the water inlet connection water inlet pipe of the drum is close to the first valve
One end of door, the water inlet of the hydro-thermal wall are also connection water inlet pipe close to one end of the first valve, the water outlet of the hydro-thermal wall
Hot water of the mouth connection outlet pipe in one end of third valve, the drum can pass through the second valve with the hot water in hydro-thermal wall
Door forms a water circulation.
As a kind of optimal technical scheme of the utility model, the outlet port of the air blower is connected to the first air inlet
With the second air inlet, wherein the first air inlet faces the first combustion chamber, and the second air inlet faces the second combustion chamber.
As a kind of optimal technical scheme of the utility model, the outer surface of the hydro-thermal wall is provided with thermal insulation layer, described
It is placed on boiler foundation on the downside of the outer end thermal insulation layer of first furnace chamber.
Compared with prior art, the utility model provides a kind of waste heat recycling of energy-saving akali sulphide processing boiler
Device, have it is following the utility model has the advantages that
1, the device for utilizing waste of boiler is formed by the water in the water and hydro-thermal wall in setting drum by the second valve
One water circulation, not only takes full advantage of burner exhaust heat, but also saved water resource.
2, the device for utilizing waste of boiler is the good conductor material of heat by setting heated sheet, and heated sheet framework is grid
Case form, will be divided into each by hot cell inside furnace wall framework, each grid all comes into full contact with drum, and the thermal energy of fuel is abundant
Utilize, and in the heat that distributes around recyclings can be fully absorbed by hydro-thermal wall, greatly improve energy conversion rate, realize and pacify
Complete efficient production requirement.
3, the device for utilizing waste of boiler allows fuel twice combustion, on the one hand takes full advantage of by the way that two furnace chambers are arranged
The waste heat of fuel residues, reduces the loss of fuel, on the other hand reduces pollution of the burn incompletely gas to environment.
4, the device for utilizing waste of boiler, it is scientific and reasonable for structure, it is safe and convenient to use, improve the practicability of steam boiler
Can, allow steam boiler to be more applicable for the industrial production of economizing type environmental protection.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model.
In figure: 1, water tank；2, water pump；3, water inlet；4, water outlet；5, water inlet pipe；6, air blower；7, the first valve；8,
Second valve；9, third valve；10, furnace wall framework；11, the first furnace chamber；12, the second furnace chamber；13, flue；14, water gage；15,
Pressure gauge；16, safety valve；17, the 4th valve；18, cylinder；19, drum；20, escape pipe；21, outlet pipe；22, heated sheet；
23, hydro-thermal wall.
Specific embodiment
Referring to Fig.1-2, a kind of energy-saving akali sulphide processing waste-heat recovery device of boiler, including water tank 1, water tank 1
Lower end be placed with water pump 2, the water outlet perforation connection water inlet 3 of water tank 1, the side of water pump 2 offers water outlet 4, is discharged
One end of the connection water inlet pipe 5 of mouth 4, rear surface of the branch connection of 5 other end of water inlet pipe in furnace wall framework 10, water inlet
The medium position of pipe 5 is provided with the first valve 7, another branch of 5 other end of water inlet pipe is connected to a branch of 21 one end of outlet pipe
Road, the branch road that water inlet pipe 5 is connected to outlet pipe 21 are provided with the second valve 8, and the medium position of outlet pipe 21 is provided with third
Valve 9, the lower end of furnace wall framework 10 is mounted with the first furnace chamber 11, and the upper end of furnace wall framework 10 is mounted with the second furnace chamber 12, the
The upper end of two furnace chambers 12 sets up flue 13, and a side surface of the second furnace chamber 12 is provided with pressure gauge 15, the end of pressure gauge 15
It is cased with safety valve 16,10 one side surface upper portion of outside of furnace wall framework is provided with water gage 14,10 outside side of furnace wall framework
The lower section on surface is provided with air blower 6, and another side surface in the outside of furnace wall framework 10 is connected to one end of the second furnace chamber 12, the
The other end of two furnace chambers 12 is connected to the rear surface in cylinder 18, and the medium position of the second furnace chamber 12 is provided with the 4th valve 17,
The center of inside position of furnace wall framework 10 is equipped with heated sheet 22, the outer surface of the surface contact drum 19 of heated sheet 22, drum
Around hydro-thermal wall 23, the input terminal and industrial power output end of water pump 2 are electrically connected 19 exterior circumferential, air blower 6 it is defeated
Enter end and industrial power output end is electrically connected.
It is used for the ease of industrial steam, in the present embodiment, it is preferred that the upper end of cylinder 18 is provided with pressure regulation
Valve opens up the pressure modulating opening there are three different bores on pressure regulator valve.
In order to improve heating effect, energy conversion rate is improved, in the present embodiment, it is preferred that heated sheet 22 is that the good of heat is led
Body material, 22 framework of heated sheet are grid, will be divided into inside furnace wall framework 10 it is each by hot cell, each grid all with vapour
Packet 19 comes into full contact with, and inside the first furnace chamber 11, heated sheet 22 divides the first furnace chamber 11 for the first combustion chamber and the second combustion chamber.
In order to save water resource using waste heat, in the present embodiment, it is preferred that the water inlet connection water inlet pipe 5 of drum 19 leans on
One end of nearly first valve 7, the water inlet of hydro-thermal wall 23 are also connection water inlet pipe 5 close to one end of the first valve 7, hydro-thermal wall 23
Hot water of the water outlet connection outlet pipe 21 in one end of third valve 9, drum 19 can be with the hot water in hydro-thermal wall 23
A water circulation is formed by the second valve 8.
For the ease of the full combustion of fuel, in the present embodiment, it is preferred that the outlet port of air blower 6 is connected to first
Air inlet and the second air inlet, wherein the first air inlet faces the first combustion chamber, and the second air inlet faces the second burning
Room.
For the ease of installing boiler structure, in the present embodiment, it is preferred that the outer surface of hydro-thermal wall 23 is provided with thermal insulation layer,
It is placed on boiler foundation on the downside of the outer end thermal insulation layer of first furnace chamber 11.
The working principle and process for using of the utility model: firstly, the water in water tank 1 begins through the water inlet on water pump 2
To the injection boiler feed water of water inlet pipe 5, the first valve 7 is opened for mouth 3 and water outlet 4, and the water inlet connection water inlet pipe 5 of drum 19 is close
One end of first valve 7, the water inlet of hydro-thermal wall 23 are also connection water inlet pipe 5 close to one end of the first valve 7, hydro-thermal wall 23
After water outlet connection outlet pipe 21 all fills water in one end of third valve 9, drum 19 and hydro-thermal wall 23, in drum 19
Water can form a water circulation by the second valve 8 with the water in hydro-thermal wall 23, not only take full advantage of burner exhaust heat, but also
Water resource is saved.Secondly, industry fuel to be sent into the inside of the first furnace chamber 11, air blower 6 is opened after fuel primary combustion
Begin to run, heated sheet 22 starts to be heated, and heated sheet 22 is the good conductor material of heat, and 22 framework of heated sheet is grid, by furnace
It is divided into each by hot cell inside wall framework 10, each grid all comes into full contact with drum 19, and drum 19 starts to be heated immediately,
Water inside drum 19 is heated into vapor by heated sheet 22 by the thermal energy of fuel, and vapor is conveyed in one end of escape pipe 20
To cylinder 18, cylinder 18 can be run, and the heat distributed around in the process can fully absorb utilization by hydro-thermal wall 23.
Then, some gases not sufficiently combusted in 11 inside of the first furnace chamber are drained into second-time burning in the second furnace chamber 12, heated sheet 22
It is heated again with hydro-thermal wall 23, during second-time burning, on the one hand takes full advantage of the waste heat of fuel residues, on the other hand subtract
Pollution of the burn incompletely gas to environment is lacked, exhaust gas is discharged from flue 13 after full combustion.Finally, the one of outlet pipe 21
End can enter hot water by the branch circulation conveying of the second valve 8 and repeat to be heated into drum 19, and in the another of outlet pipe 21
End can transfer out the hot water with certain heat, for domestic water or industrial water.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of energy-saving akali sulphide processing waste-heat recovery device of boiler, including water tank (1), which is characterized in that described
The lower end of water tank (1) is placed with water pump (2), water outlet perforation connection water inlet (3) of the water tank (1), the water pump (2)
Side offers water outlet (4), one end of the connection water inlet pipe (5) of the water outlet (4), water inlet pipe (5) other end
One branch connection is in the rear surface of furnace wall framework (10), and the medium position of the water inlet pipe (5) is provided with the first valve
(7), a branch of described another branch of water inlet pipe (5) other end connection outlet pipe (21) one end, the water inlet pipe (5) with
The branch road of outlet pipe (21) connection is provided with the second valve (8), and the medium position of the outlet pipe (21) is provided with third valve
Door (9), the lower end of the furnace wall framework (10) is mounted with the first furnace chamber (11), and the upper end of the furnace wall framework (10) is mounted with
The upper end of second furnace chamber (12), second furnace chamber (12) is set up flue (13), a side surface of second furnace chamber (12)
It is provided with pressure gauge (15), the end of the pressure gauge (15) is cased with safety valve (16), the external side of the furnace wall framework (10)
Surface upper portion is provided with water gage (14), and the lower section of the external side surface of the furnace wall framework (10) is provided with air blast
Machine (6), one end of another side surface connection the second furnace chamber (12) in the outside of the furnace wall framework (10), second furnace chamber (12)
Other end connection in the rear surface of cylinder (18), the medium position of second furnace chamber (12) is provided with the 4th valve
(17), the center of inside position of the furnace wall framework (10) is equipped with heated sheet (22), the surface contact of the heated sheet (22)
The outer surface of drum (19), the exterior circumferential of the drum (19) is around hydro-thermal wall (23).
2. one kind according to claim 1 energy-saving akali sulphide processing waste-heat recovery device of boiler, feature exist
In the upper end of the cylinder (18) is provided with pressure regulator valve, and the pressure modulating opening there are three different bores is opened up on pressure regulator valve.
3. one kind according to claim 1 energy-saving akali sulphide processing waste-heat recovery device of boiler, feature exist
In heated sheet (22) framework is grid, and each by hot cell by being divided into inside furnace wall framework (10), each grid is all
It is come into full contact with drum (19), internal in the first furnace chamber (11), the first furnace chamber (11) is divided into the first combustion chamber by heated sheet (22)
With the second combustion chamber.
4. one kind according to claim 1 energy-saving akali sulphide processing waste-heat recovery device of boiler, feature exist
In, the drum (19) water inlet connection water inlet pipe (5) close to the one end of the first valve (7), the hydro-thermal wall (23) into
The mouth of a river is also to be connected to water inlet pipe (5) close to the one end of the first valve (7), and the water outlet of the hydro-thermal wall (23) is connected to outlet pipe
(21) close to the one end of third valve (9), hot water in the drum (19) can pass through the with the hot water in hydro-thermal wall (23)
Two valves (8) form a water circulation.
5. one kind according to claim 1 energy-saving akali sulphide processing waste-heat recovery device of boiler, feature exist
In the outlet port of the air blower (6) is connected to the first air inlet and the second air inlet, wherein the first air inlet faces
First combustion chamber, the second air inlet face the second combustion chamber.
6. one kind according to claim 1 energy-saving akali sulphide processing waste-heat recovery device of boiler, feature exist
In the outer surface of the hydro-thermal wall (23) is provided with thermal insulation layer, is placed on the downside of the outer end thermal insulation layer of first furnace chamber (11)
On boiler foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228940.4U CN209588007U (en) | 2019-02-21 | 2019-02-21 | A kind of energy-saving akali sulphide processing waste-heat recovery device of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228940.4U CN209588007U (en) | 2019-02-21 | 2019-02-21 | A kind of energy-saving akali sulphide processing waste-heat recovery device of boiler |
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| CN209588007U true CN209588007U (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062102A (en) * | 2020-08-10 | 2020-12-11 | 宁夏奥斯化工有限公司 | Sodium sulfide production process and production device |
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2019
- 2019-02-21 CN CN201920228940.4U patent/CN209588007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062102A (en) * | 2020-08-10 | 2020-12-11 | 宁夏奥斯化工有限公司 | Sodium sulfide production process and production device |
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