CN206055647U - A kind of efficient sulfur recovery system containing by PLC controls combustion furnace - Google Patents
A kind of efficient sulfur recovery system containing by PLC controls combustion furnace Download PDFInfo
- Publication number
- CN206055647U CN206055647U CN201620994930.8U CN201620994930U CN206055647U CN 206055647 U CN206055647 U CN 206055647U CN 201620994930 U CN201620994930 U CN 201620994930U CN 206055647 U CN206055647 U CN 206055647U
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- cylinder
- incinerator
- recovery system
- sulfur recovery
- plc
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
This utility model belongs to technical field of sulfur recovery, disclose a kind of containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, solves the problems, such as that the heat transfer of existing sulfur recovery system presence is uneven and heat transference efficiency can caused heat transference efficiency be low with the absorption of dust.This utility model includes incinerator, the incinerator is equipped with burner, the escape pipe of the incinerator is communicated with waste heat recovery furnace, the waste heat recovery furnace is communicated with drum, the waste heat recovery furnace includes the first cylinder and the second cylinder, the lower end of first cylinder is connected with receipts ash bucket, the upper end of second cylinder is connected with gas outlet, second cylinder is set in the inside of the first cylinder and forms cavity with the first cylinder, the escape pipe of the incinerator is connected with the upper end of cavity, the spacing passed through with flue gas between the lower end of second cylinder and the first cylinder, the spiral deflector of downward spiral is provided with the cavity, the gap passed through for dust is provided between the inwall of the spiral deflector and the first cylinder；Multiple heat pipes are installed in second cylinder.
Description
Technical field
This utility model belongs to technical field of sulfur recovery, and in particular to a kind of to control the efficient of combustion furnace containing by PLC
Sulfur recovery system.
Background technology
During acid gas is prepared with sulfur, need to be processed unnecessary acid gas and tail gas, in prior art be all
Using burning, then again by residual neat recovering system by burn produce flue gas carry out UTILIZATION OF VESIDUAL HEAT IN, using waste heat produce work
Industry steam, so as to reach the purpose that resource makes full use of.
Residual neat recovering system of the prior art is all that, using flexible light wall pipe, high-temperature flue gas lead to from the periphery of flexible light wall pipe
Cross, so as to heat to the soda pop in flexible light wall pipe, reach the purpose of waste heat recovery.But directly will in prior art all be
Flue gas in incinerator is passed in flexible light wall pipe, and it is uneven that this mode not only has that flexible light wall pipe is heated, together
When due to the dust contained in flue gas it is more, adsorbing powder dust can reduce the heat transfer effect of flexible light wall pipe again on the outer wall of flexible light wall pipe
Rate.
Utility model content
This utility model is in order to the heat transfer for solving existing sulfur recovery system presence is uneven and heat transference efficiency meeting
The low problem of caused heat transference efficiency with the absorption of dust, and provide a kind of containing by the efficient of PLC controls combustion furnace
Sulfur recovery system.
To solve above-mentioned technical problem, the technical scheme adopted by this utility model is：
A kind of efficient sulfur recovery system containing by PLC controls combustion furnace, including incinerator, the incinerator are equipped
Burner, the escape pipe of the incinerator are communicated with waste heat recovery furnace, and the waste heat recovery furnace is communicated with drum, and its feature exists
Include the first cylinder and the second cylinder in, the waste heat recovery furnace, the lower end of first cylinder is connected with receipts ash bucket, described
The upper end of two cylinders is connected with gas outlet, and second cylinder is set in the inside of the first cylinder and forms sky with the first cylinder
Chamber, the escape pipe of the incinerator are connected with the upper end of cavity, have cigarette between the lower end of second cylinder and the first cylinder
The spacing that gas passes through, is provided with the spiral deflector of downward spiral, the spiral deflector and the first cylinder in the cavity
The gap passed through for dust is provided between inwall；Multiple heat pipes are installed in second cylinder, the heat pipe
Lower end is connected with the outlet pipe of drum, and the upper end of the heat pipe is connected with the return duct of drum；In second cylinder includes
Shell and shell, the inner shell are set in the inside of shell and form the vapor chamber of vacuum, are provided with the inwall of the vapor chamber
Wick, the steam intracavity are filled with hydraulic fluid, and the heat pipe is arranged on inner shell, and the spiral deflector is arranged on
On shell.
The installing plate of multiple ring-types is installed on the inner shell, the heat pipe Jing installing plates are arranged on inner shell.
Filter screen is also equipped with the gas outlet.
Insulating is provided with the inwall of first cylinder.
The drum includes housing, is provided with the return duct connected with heat pipe upper end, in the housing on the housing
The flow-guiding structure for connecting with return duct is provided with, the flow-guiding structure includes the cylinder being placed in the vertical direction, described
Return duct is connected with the lower end of cylinder, and the upper end of the cylinder is provided with sealing plate, is provided with dividing plate in the cylinder, it is described every
Plate offers the through hole passed through for soda pop, is provided with tedge on the cylinder between the sealing plate and dividing plate.
The end of the tedge is stretched in cylinder, and tedge stretch into length in cylinder less than through hole edge extremely
The length of cylinder inboard wall.
The sealing plate be arc sealing plate, the arc sealing plate the center of circle be located at cylinder inside.
Compared with prior art, this utility model has the advantages that：
Efficient sulfur recovery system containing by PLC controls combustion furnace of the present utility model, in use, incinerator
The flue gas of burning is entered in waste heat recovery furnace, spins from top to bottom move along in the presence of spiral deflector, in centrifugation
The dust in flue gas is separated in the presence of power so that clean flue gas carries out heat exchange with heat pipe, prevent long-time
Being deposited on heat pipe using rear heat pipe affects the heat transference efficiency of heat pipe.While this utility model is in use,
High-temperature flue gas are passed through from the upper end of waste heat recovery furnace, during being passed through carry out heat radiation by the second cylinder, so as to
By the radiation of flue gas to the second cylinder, the heat pipe that the second cylinder is given heat radiation in the second cylinder again, and with flue gas
Circulation, the temperature of the second cylinder cylinder upper end itself can be higher than the temperature of the second cylinder cylinder lower end itself, and flue gas enters the
After two cylinders, cause the flue-gas temperature of lower end in the second cylinder be less than upper end in the second cylinder as the heat exchange of heat pipe is acted on
Flue-gas temperature, acted on by the heat radiation of the second cylinder cylinder itself so that flue gas can carry out one in the second cylinder
Individual balance, can reduce the temperature difference in the second cylinder, so as to improve the temperature homogeneity of heat pipe, prevent localized hyperthermia and cause
The allowable stress of material declines and causes high temperature.
Description of the drawings
Fig. 1 is structured flowchart schematic diagram of the present utility model；
Fig. 2 is the structural representation of waste heat recovery furnace of the present utility model；
Fig. 3 is the structural representation of the second cylinder of the present utility model；
Fig. 4 is the attachment structure schematic diagram of guiding device of the present utility model and drum；
Labelling in figure：01st, burner, 02, incinerator, 03, waste heat recovery furnace, 04, gas outlet, 05, drum, 06, water outlet
Pipe, 07, return duct, 08, water inlet pipe, 09, steam outlet pipe, the 1, first cylinder, the 2, second cylinder, 3, spiral deflector, 4, heat conduction
Pipe, 5, installing plate, 6, receive ash bucket, 7, flue gas inlet pipe, the 8, first distributor pipe, the 9, second distributor pipe, 10, filter screen, 11, outer
Shell, 12, inner shell, 13, vapor chamber, 14, wick, 15, end cap, 16, cylinder, 17, sealing plate, 18, dividing plate, 19, rise cylinder,
20th, housing.
Specific embodiment
With reference to embodiment, the utility model will be further described, and described embodiment is only that this practicality is new
The a part of embodiment of type, is not whole embodiments.And the embodiment in this utility model, the ordinary skill people of this area
Member obtained under the premise of creative work is not made other used by embodiment, belong to protection model of the present utility model
Enclose.
It is with reference to accompanying drawing, of the present utility model to include incinerator containing the efficient sulfur recovery system that combustion furnace is controlled by PLC
02, the incinerator 02 is equipped with burner 01, and wherein this utility model is not made and being changed for incinerator 02 and burner 01
Enter, combustion gas and incinerator 02 are prior art products, the technology of this area can be appreciated and understood that, will not be described here, institute
The escape pipe for stating incinerator 02 is communicated with waste heat recovery furnace 03, and the waste heat recovery furnace 03 is communicated with drum 05, and the waste heat is returned
Receiving stove 03 includes the first cylinder 1 and the second cylinder 2, and the lower end of first cylinder 1 is connected with receipts ash bucket 6, new as this practicality
A kind of preferred mode of type, the sealing for receiving ash bucket 6 to open and close receive ash bucket, are easy to carry out to receiving the dust in ash bucket 6
Reclaim and process.The upper end of second cylinder 2 is connected with gas outlet 04, and second cylinder 2 is set in the interior of the first cylinder 1
Portion simultaneously forms cavity with the first cylinder 1, and the escape pipe of the incinerator 02 is connected with the upper end of cavity, used as this utility model one
Preferred mode is planted, the flue gas inlet pipe 7 connected with cavity on the first cylinder 1, is provided with, the escape pipe of incinerator 02 passes through pipeline
Connect with flue gas inlet pipe 7, so as to the flue gas produced in incinerator 02 is passed in cavity, the lower end of second cylinder 2 with
The spacing passed through with flue gas between first cylinder 1, is provided with the spiral deflector 3 of downward spiral, the spiral shell in the cavity
The gap passed through for dust is provided between rotation deflector 3 and the inwall of the first cylinder 1；It is provided with second cylinder 2
Multiple heat pipes 4, the lower end of the heat pipe 4 are connected with the outlet pipe 06 of drum 05, upper end and the drum 05 of the heat pipe 4
Return duct 07 connect；Second cylinder 2 includes inner shell 12 and shell 11, and the inner shell 12 is set in the inside of shell 11 simultaneously
The vapor chamber 13 of vacuum is formed, wick 14 on the inwall of the vapor chamber 13, is provided with, work in the vapor chamber 13, is filled with
Make liquid, the heat pipe 4 is arranged on inner shell 12, and the spiral deflector 3 is arranged on shell 11.
Efficient sulfur recovery system containing by PLC controls combustion furnace of the present utility model, in use, incinerator
The flue gas of burning is entered in waste heat recovery furnace, spins from top to bottom move along in the presence of spiral deflector, in centrifugation
The dust in flue gas is separated in the presence of power so that clean flue gas carries out heat exchange with heat pipe, prevent long-time
Being deposited on heat pipe using rear heat pipe affects the heat transference efficiency of heat pipe.While this utility model is in use,
High-temperature flue gas are passed through from the upper end of waste heat recovery furnace, during being passed through carry out heat radiation by the second cylinder, so as to
By the radiation of flue gas to the second cylinder, the heat pipe that the second cylinder is given heat radiation in the second cylinder again, and with flue gas
Circulation, the temperature of the second cylinder cylinder upper end itself can be higher than the temperature of the second cylinder cylinder lower end itself, and flue gas enters the
After two cylinders, cause the flue-gas temperature of lower end in the second cylinder be less than upper end in the second cylinder as the heat exchange of heat pipe is acted on
Flue-gas temperature, acted on by the heat radiation of the second cylinder cylinder itself so that flue gas can carry out one in the second cylinder
Individual balance, can reduce the temperature difference in the second cylinder, so as to improve the temperature homogeneity of heat pipe, prevent localized hyperthermia and cause
The allowable stress of material declines and causes high temperature.
As a kind of preferred mode of this utility model, the installation of multiple ring-types is installed on the inner shell 12 of the second cylinder 2
Plate 5,4 Jing installing plates 5 of the heat pipe are arranged on inner shell 12.
In order to further reduce dust environmental pollution, in gas outlet of the present utility model 04, filter screen is also equipped with
10, the flue gas for excluding further is filtered by the effect of filter screen 10.
In order to reduce the loss of flue gas heat in incinerator, on the inwall of first cylinder 1, insulating is provided with.
Used as a kind of preferred mode of this utility model, the drum 05 includes housing 20, is provided with the housing 20
The return duct 07 connected with 5 upper end of heat pipe, it is preferred that the upper end of heat pipe 4 be communicated with for connect with heat pipe second
Distributor pipe 9, the lower end of heat pipe are communicated with the first distributor pipe 8, and the second distributor pipe is connected with the return duct 07 of drum 05, first point
Stringing 8 is connected with the outlet pipe 06 on drum 05, is used to realize that each is led by arranging the first distributor pipe 8 and the second distributor pipe 9
The distribution and collection of the steam in heat pipe 4, is provided with the flow-guiding structure for connecting with return duct 07 in the housing 20, described
Flow-guiding structure includes the cylinder 16 being placed in the vertical direction, and the return duct 07 is connected with the lower end of cylinder 16, the cylinder
16 upper end is provided with sealing plate 17, is provided with dividing plate 18 in the cylinder 16, and the dividing plate 18 is offered and passed through for soda pop
Through hole, be provided with tedge 19 on the cylinder 16 between the sealing plate 17 and dividing plate 18, wherein tedge 19 and drum 05
On steam outlet pipe 09 connect, this utility model can either be prevented in the steam that is passed through and drum 05 by arranging flow-guiding structure
Water contact, while have be prevented from being passed through of steam during produce the phenomenon of air cushion, prevent local temperature too high and produce
The decline of raw allowable stress, prevents material from high temperature occurring, improves the service life of product.Drum of the present utility model 05
Other structures do not make a change, and only increase in drum 05 and are provided with a flow-guiding structure.
Used as a kind of preferred mode of this utility model, the end of the tedge 19 is stretched in cylinder 16, and rises
Pipe 19 stretches into length of the length in cylinder 16 less than the edge to 16 inwall of cylinder of through hole.
As a kind of preferred mode of this utility model, timely fall and receive for the ease of the condensed water on sealing plate
Collection, the sealing plate 17 be arc sealing plate, the arc sealing plate the center of circle be located at cylinder inside.
Incinerator of the present utility model is equipped with PLC, by the ratio of PLC fuel gas, acid gas and air
Example, compared to existing technology in, this utility model is controlled to the ratio of fuel gas, acid gas and air automatically by PLC, so as to
Improve sulfur recovery rate.
This utility model can also be controlled to water quality, blowdown automatically by PLC simultaneously, improve automatization's journey
Degree.
Embodiment one
The present embodiment containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, including incinerator, the incinerator
Burner is equipped with, the escape pipe of the incinerator is communicated with waste heat recovery furnace, and the waste heat recovery furnace is communicated with drum, described
Waste heat recovery furnace includes the first cylinder and the second cylinder, and the lower end of first cylinder is connected with receipts ash bucket, second cylinder
Upper end be connected with gas outlet, second cylinder is set in the inside of the first cylinder and forms cavity with the first cylinder, described
The escape pipe of incinerator is connected with the upper end of cavity, is passed through with flue gas between the lower end of second cylinder and the first cylinder
Spacing, is provided with the cavity between the inwall of the spiral deflector of downward spiral, the spiral deflector and the first cylinder
It is provided with the gap passed through for dust；Multiple heat pipes, the lower end of the heat pipe and vapour are installed in second cylinder
The outlet pipe connection of bag, the upper end of the heat pipe is connected with the return duct of drum；Second cylinder includes inner shell and shell,
The inner shell is set in the inside of shell and forms the vapor chamber of vacuum, and wick, institute are provided with the inwall of the vapor chamber
Steam intracavity is stated filled with hydraulic fluid, the heat pipe is arranged on inner shell, and the spiral deflector is arranged on shell.
Embodiment two
The present embodiment containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, including incinerator, the incinerator
Burner is equipped with, the escape pipe of the incinerator is communicated with waste heat recovery furnace, and the waste heat recovery furnace is communicated with drum, described
Waste heat recovery furnace includes the first cylinder and the second cylinder, and the lower end of first cylinder is connected with receipts ash bucket, second cylinder
Upper end be connected with gas outlet, second cylinder is set in the inside of the first cylinder and forms cavity with the first cylinder, described
The escape pipe of incinerator is connected with the upper end of cavity, is passed through with flue gas between the lower end of second cylinder and the first cylinder
Spacing, is provided with the cavity between the inwall of the spiral deflector of downward spiral, the spiral deflector and the first cylinder
It is provided with the gap passed through for dust；Multiple heat pipes, the lower end of the heat pipe and vapour are installed in second cylinder
The outlet pipe connection of bag, the upper end of the heat pipe is connected with the return duct of drum；Second cylinder includes inner shell and shell,
The inner shell is set in the inside of shell and forms the vapor chamber of vacuum, and wick, institute are provided with the inwall of the vapor chamber
Steam intracavity is stated filled with hydraulic fluid, the heat pipe is arranged on inner shell, and the spiral deflector is arranged on shell；Institute
The installing plate that multiple ring-types are provided with inner shell is stated, the heat pipe Jing installing plates are arranged on inner shell.
Embodiment three
The present embodiment containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, including incinerator, the incinerator
Burner is equipped with, the escape pipe of the incinerator is communicated with waste heat recovery furnace, and the waste heat recovery furnace is communicated with drum, described
Waste heat recovery furnace includes the first cylinder and the second cylinder, and the lower end of first cylinder is connected with receipts ash bucket, second cylinder
Upper end be connected with gas outlet, second cylinder is set in the inside of the first cylinder and forms cavity with the first cylinder, described
The escape pipe of incinerator is connected with the upper end of cavity, is passed through with flue gas between the lower end of second cylinder and the first cylinder
Spacing, is provided with the cavity between the inwall of the spiral deflector of downward spiral, the spiral deflector and the first cylinder
It is provided with the gap passed through for dust；Multiple heat pipes, the lower end of the heat pipe and vapour are installed in second cylinder
The outlet pipe connection of bag, the upper end of the heat pipe is connected with the return duct of drum；Second cylinder includes inner shell and shell,
The inner shell is set in the inside of shell and forms the vapor chamber of vacuum, and wick, institute are provided with the inwall of the vapor chamber
Steam intracavity is stated filled with hydraulic fluid, the heat pipe is arranged on inner shell, and the spiral deflector is arranged on shell；Institute
The installing plate that multiple ring-types are provided with inner shell is stated, the heat pipe Jing installing plates are arranged on inner shell；In the gas outlet also
Filter screen is installed.
Example IV
On the basis of any of the above-described embodiment, on the inwall of first cylinder, insulating is provided with.
Embodiment five
On the basis of any of the above-described embodiment, the drum includes housing, is provided with and heat pipe on the housing
The return duct of upper end connection, is provided with the flow-guiding structure for connecting with return duct in the housing, the flow-guiding structure includes
The cylinder being placed in the vertical direction, the return duct are connected with the lower end of cylinder, and the upper end of the cylinder is provided with sealing plate,
Dividing plate is provided with the cylinder, the dividing plate offers the through hole passed through for soda pop, between the sealing plate and dividing plate
Tedge is provided with cylinder.
Embodiment six
On the basis of embodiment five, the end of the tedge is stretched in cylinder, and tedge is stretched in cylinder
Length less than through hole edge to cylinder inboard wall length.
Embodiment seven
On the basis of embodiment five or embodiment six, the sealing plate is for arc sealing plate, the arc sealing plate
The center of circle be located at cylinder inside.
Claims (7)
1. a kind of efficient sulfur recovery system containing by PLC controls combustion furnace, including incinerator, the incinerator are equipped with combustion
Burner, the escape pipe of the incinerator are communicated with waste heat recovery furnace, and the waste heat recovery furnace is communicated with drum, it is characterised in that
The waste heat recovery furnace includes the first cylinder and the second cylinder, and the lower end of first cylinder is connected with receipts ash bucket, described second
The upper end of cylinder is connected with gas outlet, and second cylinder is set in the inside of the first cylinder and forms cavity with the first cylinder,
The escape pipe of the incinerator is connected with the upper end of cavity, logical with flue gas between the lower end of second cylinder and the first cylinder
The spacing crossed, is provided with the inwall of the spiral deflector of downward spiral, the spiral deflector and the first cylinder in the cavity
Between be provided with the gap passed through for dust；Multiple heat pipes, the lower end of the heat pipe are installed in second cylinder
Connect with the outlet pipe of drum, the upper end of the heat pipe is connected with the return duct of drum；Second cylinder include inner shell and
Shell, the inner shell are set in the inside of shell and form the vapor chamber of vacuum, are provided with imbibition on the inwall of the vapor chamber
Core, the steam intracavity are filled with hydraulic fluid, and the heat pipe is arranged on inner shell, and the spiral deflector is arranged on shell
On.
2. it is according to claim 1 containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, it is characterised in that institute
The installing plate that multiple ring-types are provided with inner shell is stated, the heat pipe Jing installing plates are arranged on inner shell.
3. it is according to claim 1 containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, it is characterised in that institute
State.
4. it is according to claim 1 containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, it is characterised in that institute
Insulating is provided with the inwall for stating the first cylinder.
5. arbitrary described containing the efficient sulfur recovery system that combustion furnace is controlled by PLC according to claim 1-4, its feature exists
In the drum includes housing, is provided with the return duct connected with heat pipe upper end, is provided with the housing on the housing
For the flow-guiding structure connected with return duct, the flow-guiding structure includes the cylinder being placed in the vertical direction, the return duct
Connect with the lower end of cylinder, the upper end of the cylinder is provided with sealing plate, and dividing plate is provided with the cylinder, and the dividing plate is opened up
There is the through hole passed through for soda pop, on the cylinder between the sealing plate and dividing plate, be provided with tedge.
6. it is according to claim 5 containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, it is characterised in that institute
The end for stating tedge is stretched in cylinder, and the length that tedge is stretched in cylinder is less than the edge of through hole to cylinder inboard wall
Length.
7. it is according to claim 5 containing the efficient sulfur recovery system that combustion furnace is controlled by PLC, it is characterised in that institute
Sealing plate is stated for arc sealing plate, the arc sealing plate the center of circle be located at the inside of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994930.8U CN206055647U (en) | 2016-08-30 | 2016-08-30 | A kind of efficient sulfur recovery system containing by PLC controls combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994930.8U CN206055647U (en) | 2016-08-30 | 2016-08-30 | A kind of efficient sulfur recovery system containing by PLC controls combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055647U true CN206055647U (en) | 2017-03-29 |
Family
ID=58377723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994930.8U Active CN206055647U (en) | 2016-08-30 | 2016-08-30 | A kind of efficient sulfur recovery system containing by PLC controls combustion furnace |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444289A (en) * | 2018-03-30 | 2018-08-24 | 内江至诚铂业科技有限公司 | A kind of air-flowing type chamber type electric resistance furnace |
-
2016
- 2016-08-30 CN CN201620994930.8U patent/CN206055647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444289A (en) * | 2018-03-30 | 2018-08-24 | 内江至诚铂业科技有限公司 | A kind of air-flowing type chamber type electric resistance furnace |
| CN108444289B (en) * | 2018-03-30 | 2024-05-31 | 南京望天科技有限公司 | Air flow type box-type resistance furnace |
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