CN206882351U - A kind of injection system for being used to clear up the viscous glutinous tar of electronic waste pyrolysis oven inwall - Google Patents
A kind of injection system for being used to clear up the viscous glutinous tar of electronic waste pyrolysis oven inwall Download PDFInfo
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- CN206882351U CN206882351U CN201621354603.2U CN201621354603U CN206882351U CN 206882351 U CN206882351 U CN 206882351U CN 201621354603 U CN201621354603 U CN 201621354603U CN 206882351 U CN206882351 U CN 206882351U
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- China
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- gas
- pyrolysis
- pyrolysis oven
- injection
- pipeline
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Abstract
The utility model provides a kind of injection system for clearing up the viscous glutinous tar of pyrolysis oven inwall, including：Pyrolysis oven,Spiral feeding shaft,Pipeline,Blower unit,Gas holder,Gas-distributing pipe,Electromagnetic impulse valve,PLC control system and jet branch pipe,Blower unit,Gas holder and gas-distributing pipe are sequentially connected by pipeline,Pipeline between gas holder and gas-distributing pipe is provided with the electromagnetic impulse valve,Gas-distributing pipe is provided with multiple jet branch pipes in the longitudinal direction,The other end of jet branch pipe is connected with the injection entrance in the pyrolysis furnace sidewall,For using pyrolysis gas as injection source of the gas,Pressure injection is carried out to the pyrolysis furnace bottom,Injection system of the present utility model,Using the method for Gas injection,Caused tar bonds pyrolysis oven inwall after solving the pyrolysis such as resin,The problem of causing discharging to block,Due to being blown using pyrolysis gas,Pyrolysis gas composition will not be impacted,And it is blown by pressure,Tar is more heated caused by making,The yield of pyrolysis gas can be improved.
Description
Technical field
The utility model belongs to pyrolysis oven inner wall cleaning field, and in particular to a kind of spiral electronic waste pyrolysis oven inwall
The injection system of viscous glutinous tar.
Background technology
Electronic waste has become one of solid waste of rapid growth, such as waste computer, used communication equipment etc..For
The metal contained in extraction electronic waste, extraction method universal at present is that machinery is retracted and separated after burning.After machinery retracts,
The plastics left are still an environmental problem, and burning extraction method can cause greatly to pollute to environment.Pyrolysismethod cleaning treatment electronics
Rubbish is presently the most popular research topic, and it can clean the harmless metallics extracted in electronic waste, simultaneously
Produce the oil gas product with usable value.But in pyrolytic process, usually because caused pyrolysis oil viscosity is strong, cause to hinder
Plug, influence the normal operation of device.Patent such as Publication No. CN103614151A discloses a kind of horizontal continuous charcoal charcoal
Change equipment, including feed hopper, carbonization chamber, high-temperature flue gas sleeve, gas burner, raw material enters in carbonization chamber through feed hopper, opened
Dynamic diesel fuel burner, charing indoor temperature rise, pyrolytic reaction produce, and charing combustible gas burning produces high-temperature flue gas to carbonization chamber
Heating charing, closes diesel fuel burner, and caused charcoal is discharged through going out charcoal pipe.But when being pyrolyzed, pyrolysis gas, tar can be produced
And residue.Because the viscosity of tar is big, after blending residue, paste in pyrolysis oven inwall, cause discharging to block, increase spiral transferring
Expect the load of axle, spiral conveying bending shaft can be made when serious, causes equipment can not normal operation.Therefore, a kind of knot how is designed
The simple injection system of structure, effectively to solve the problems, such as that pyrolysis oven bottom tar clogging problems turn into this area urgent need to resolve.
Utility model content
The utility model in view of the shortcomings of the prior art, is designed and developed a kind of for clearing up in electronic waste pyrolysis oven
The injection system of the viscous glutinous tar of wall, by the use of caused pyrolysis gas as injection source of the gas, using the method for Gas injection, is solved
Caused tar bonds pyrolysis oven inwall after the pyrolysis such as resin, the problem of causing discharging to block.Due to being blown using pyrolysis gas,
Pyrolysis gas composition will not be impacted, meanwhile, it is blown by pressure, makes caused tar more heated, it is possible to increase
The yield of pyrolysis gas.
In order to solve the above technical problems, the technical solution adopted in the utility model is：The utility model provides a kind of clear
Manage the injection system of the viscous glutinous tar of pyrolysis oven inwall.According to embodiment of the present utility model, the system includes：Pyrolysis oven, spiral
Feeding shaft, pipeline, blower unit, gas holder, gas-distributing pipe, electromagnetic impulse valve, PLC control system and jet branch pipe, wherein：The spiral shell
Rotation feeding shaft is located in the pyrolysis oven, and extends in the horizontal direction in the inner chamber of the pyrolysis oven；The blower unit leads to
The gas outlet that the pipeline is crossed with the pyrolysis oven is fixedly connected；The blower unit, the gas holder and the gas-distributing pipe pass through
The pipeline is sequentially connected, and the pipeline between the gas holder and the gas-distributing pipe is provided with the electromagnetic impulse valve, the electromagnetism
Pulse valve is connected with the PLC control system；The gas-distributing pipe be arranged in parallel with the spiral feeding shaft, and in the longitudinal direction
Provided with multiple jet branch pipes, the other end of the jet branch pipe is connected with the injection entrance in the pyrolysis furnace sidewall, for inciting somebody to action
Pyrolysis gas carries out pressure injection as injection source of the gas to the pyrolysis furnace bottom.
Inventor has found, according to the injection system of the utility model embodiment, using the method for Gas injection, solves tree
Caused tar bonds pyrolysis oven inwall after the pyrolysis such as fat, causes the problem of the blocking that discharge, will not due to being blown using pyrolysis gas
Pyrolysis gas composition is impacted.
According to embodiment of the present utility model, direction and the discharging direction axial angle of the injection entrance are 30 °, described
The direction and the pyrolysis oven radial direction angle for being blown entrance are 30 °.
According to embodiment of the present utility model, the injection entrance is located at the bottom of the pyrolysis oven, and described is blown into
Spacing be present between the minimum point and the pyrolysis oven ttom of pipe of mouth.
The outlet valve for being used for controlling gas path on-off is provided with according to embodiment of the present utility model, in the gas holder.
According to embodiment of the present utility model, the pipeline is connected with the gas outlet of the pyrolysis oven using flange.
According to embodiment of the present utility model, the spacing is adjusted according to the size of the pyrolysis oven internal diameter.
According to embodiment of the present utility model, the minimum point of the injection entrance is away from the pyrolysis oven ttom of pipe 2mm.
The beneficial effects of the utility model are：
1）Using the method for Gas injection, caused tar bonds pyrolysis oven inwall after solving the pyrolysis such as resin, causes
The problem of discharging obstruction.
2）By the use of caused pyrolysis gas as source of the gas is blown, it is blown using pyrolysis gas, will not be to pyrolysis gas composition
Impact.
3）It is blown by pressure, makes caused tar more heated, it is possible to increase the yield of pyrolysis gas.
Brief description of the drawings
Fig. 1 is the overall structure figure for the injection system that the utility model clears up the viscous glutinous tar of pyrolysis oven inwall.
Fig. 2 is the axial sectional view of pyrolysis oven of the present utility model.
Fig. 3 is the radial cross-section of pyrolysis oven of the present utility model.
Wherein, pyrolysis oven 1, spiral feeding shaft 2, pipeline 3, blower unit 4, gas holder 5, gas-distributing pipe 6, electromagnetic impulse valve 7,
PLC control system 8, jet branch pipe 9.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, with reference to specific embodiment
The utility model is described in further detail.The embodiments described below is exemplary, is only used for explaining that this practicality is new
Type, and it is not intended that to limitation of the present utility model.Unreceipted particular technique or condition in embodiment, according in the art
Document described by technology or condition or carried out according to product description.
According to one side of the present utility model, the utility model provides a kind of pyrolysis oven inwall of clearing up and glues glutinous tar
Injection system, Fig. 1 is the overall structure figure of the injection system of the viscous glutinous tar of the cleaning pyrolysis oven inwall, as shown in figure 1, described clear
The injection system of the viscous glutinous tar of reason pyrolysis oven inwall includes：Pyrolysis oven 1, spiral feeding shaft 2, pipeline 3, blower unit 4, gas holder 5,
Gas-distributing pipe 6, electromagnetic impulse valve 7, PLC control system 8 and jet branch pipe 9, wherein：The spiral feeding shaft 2 is located at the pyrolysis
In stove 1, and extend in the horizontal direction in the inner chamber of the pyrolysis oven；The blower unit 4 passes through the pipeline 3 and the heat
The gas outlet of solution stove 1 is fixedly connected；The blower unit 4, the gas holder 5 and the gas-distributing pipe 6 are connected successively by the pipeline 3
Connect, the pipeline 3 between the gas holder 5 and the gas-distributing pipe 6 is provided with the electromagnetic impulse valve 7, the electromagnetic impulse valve 7 and institute
PLC control system 8 is stated to connect；The gas-distributing pipe 6 be arranged in parallel with the spiral feeding shaft 2, and is provided with the longitudinal direction more
Individual jet branch pipe 9, the other end of the jet branch pipe 9 are connected with the injection entrance in the side wall of pyrolysis oven 1, for that will be pyrolyzed
Gas carries out pressure injection as injection source of the gas to the pyrolysis furnace bottom.Thus, using pyrolysis gas as injection source of the gas,
Pressure injection is carried out to pyrolysis furnace bottom.
Inventor has found, according to the injection system of the utility model embodiment, using the method for Gas injection, solves tree
Caused tar bonds pyrolysis oven inwall after the pyrolysis such as fat, causes the problem of the blocking that discharge, will not due to being blown using pyrolysis gas
Pyrolysis gas composition is impacted.Meanwhile be blown by pressure, make caused tar more heated, it is possible to increase pyrolysis
The yield of gas.
According to specific embodiment of the utility model, the direction for being blown entrance is not particularly limited, according to the utility model
Some embodiments, wherein, Fig. 2 be pyrolysis oven of the present utility model axial sectional view, Fig. 3 is pyrolysis of the present utility model
The radial cross-section of stove.As shown in Fig. 2 the direction of the injection entrance and discharging direction axial angle are 30 °, as shown in figure 3,
The direction of the injection entrance and the pyrolysis oven radial direction angle are 30 °.Thereby it is ensured that injection area and discharging it is suitable
Freely, the effect of injection is improved.
According to specific embodiment of the utility model, the set location for being blown entrance is not particularly limited, according to this practicality
Some new embodiments, the injection entrance be located at the bottom of the pyrolysis oven, and the minimum point of the injection entrance and
Spacing be present between the pyrolysis oven ttom of pipe, it is preferred that it is described injection entrance minimum point away from pyrolysis oven ttom of pipe 2mm, if also,
Pyrolysis oven internal diameter increases, then distance should suitably increase.Thereby it is ensured that during pulse valve closed mode, the dregs of fat will not be deposited in injection
Entrance, when ensure that next pulse valve is opened, the pressure stability of jet branch pipe 9.
The outlet valve for being used for controlling gas path on-off is provided with according to specific embodiment of the utility model, in the gas holder 5.
To adjust the gas flow in gas holder 5.Further, the connected mode of the gas outlet of the pipeline 3 and the pyrolysis oven 1 is not by spy
Do not limit, according to some embodiments of the present utility model, connected using flange.
In other side of the present utility model, the utility model provides one kind and utilizes foregoing system to carry out heat
The method for solving the viscous glutinous tar injection of stove inwall.According to embodiment of the present utility model, this method comprises the following steps：
1）Pipeline 3 is connected with the gas outlet of pyrolysis oven 1 using flange, and by flange by the pipeline 3 and blower unit
4th, gas holder 5 and electromagnetic impulse valve 7 connect, and gas-distributing pipe 6 and electromagnetic impulse valve 7 connect, one end of jet branch pipe 9 and the gas-distributing pipe
Connection, the other end are connected with pyrolysis oven jet import, and the electromagnetic impulse valve is connected with PLC control system 8.
2）The starting stage is pyrolyzed, blower unit 4 is opened and pyrolysis gas is introduced into gas holder 5, be pyrolyzed in the memory storage of gas holder 5
Gas.
3）After storing a period of time, open the outlet valve of gas holder, make pipeline between electromagnetic impulse valve 7 and gas holder 5 into
For open circuit, adjust to specified admission pressure, with realize pressure be blown, wherein, described a period of time is preferably 1 hour, it is described enter
Atmospheric pressure is 0.15Mpa.
4）Electromagnetic impulse valve 7 is enabled by PLC control system 8, according to pyrolysis doses, pulse interval is controlled, to institute
State pyrolysis oven and carry out pulse jet, wherein, control the pulse interval to be not particularly limited, according to of the present utility model one
A little embodiments, by controlling above-mentioned time interval, make every injection 2 minutes, stop 15 minutes.
Embodiment one：
（1）Pyrolysis oven 1 and spiral feeding shaft 2 form a pyrolysis furnace apparatus, with pipeline 3 by pyrolysis oven 1, blower unit 4,
Gas holder 5 connects, and is connected gas holder 5, electromagnetic impulse valve 7 with pipeline 3.Electromagnetic impulse valve 7 is connected with gas-distributing pipe 6, jet branch pipe 9
One end is connected with the gas-distributing pipe, and the other end of the jet branch pipe 9 is connected with pyrolysis oven jet import.
（2）Start pyrolysis oven thermal source, be warming up to 750 DEG C, be incubated 30 minutes, open blower unit 4, draw pyrolysis gas to gas holder
Body, after 1 hour, gas holder outlet valve is opened, regulation pressure is 0.15Mpa, adjusts the pulse spacing by PLC control system, often
Injection 2 minutes, stop 15 minutes, starting impulse valve carries out injection scarfing cinder.
The utility model is used for the injection system for clearing up the viscous glutinous tar of electronic waste pyrolysis oven inwall, utilization caused heat
Gas is solved as injection source of the gas, using the method for Gas injection, caused tar bonds pyrolysis oven after solving the pyrolysis such as resin
Inwall, cause the problem of the blocking that discharge.Due to being blown using pyrolysis gas, pyrolysis gas composition will not be impacted, meanwhile, lead to
Excess pressure is blown, and makes caused tar more heated, it is possible to increase the yield of pyrolysis gas.
In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define
One or more this feature can be expressed or be implicitly included to the feature of " first ", " second ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification, meanwhile, for those of ordinary skill in the art, foundation
The thought of the application, in specific embodiments and applications there will be changes.
Claims (7)
- A kind of 1. injection system for being used to clear up the viscous glutinous tar of electronic waste pyrolysis oven inwall, it is characterised in that including：Pyrolysis Stove, spiral feeding shaft, pipeline, blower unit, gas holder, gas-distributing pipe, electromagnetic impulse valve, PLC control system and jet branch pipe, its In：The spiral conveying axle position extends in the inner chamber of the pyrolysis oven in the pyrolysis oven in the horizontal direction；It is described Blower unit is fixedly connected by the pipeline with the gas outlet of the pyrolysis oven；The blower unit, the gas holder and the gas-distributing pipe are sequentially connected by the pipeline, the gas holder and described divide gas Pipeline between pipe is provided with the electromagnetic impulse valve, and the electromagnetic impulse valve is connected with the PLC control system；The gas-distributing pipe be arranged in parallel with the spiral feeding shaft, and is provided with multiple jet branch pipes, the spray in the longitudinal direction The other end of gas branch pipe with it is described pyrolysis furnace sidewall on injection entrance be connected, for using pyrolysis gas as be blown source of the gas, it is right The pyrolysis furnace bottom carries out pressure injection.
- 2. system according to claim 1, it is characterised in that the direction of the injection entrance and discharging direction axial angle For 30 °, the direction of the injection entrance and the pyrolysis oven radial direction angle are 30 °.
- 3. system according to claim 2, it is characterised in that the injection entrance is located at the bottom of the pyrolysis oven, and Spacing be present between the minimum point and the pyrolysis oven ttom of pipe of the injection entrance.
- 4. according to the system any one of claim 1-3, it is characterised in that be provided with the gas holder and be used to control gas circuit The outlet valve of break-make.
- 5. according to the system any one of claim 1-3, it is characterised in that the outlet of the pipeline and the pyrolysis oven Mouth is connected using flange.
- 6. system according to claim 3, it is characterised in that between according to the adjustment of the size of the pyrolysis oven internal diameter Away from.
- 7. system according to claim 3, it is characterised in that the minimum point of the injection entrance is away from the pyrolysis oven ttom of pipe 2mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354603.2U CN206882351U (en) | 2016-12-12 | 2016-12-12 | A kind of injection system for being used to clear up the viscous glutinous tar of electronic waste pyrolysis oven inwall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354603.2U CN206882351U (en) | 2016-12-12 | 2016-12-12 | A kind of injection system for being used to clear up the viscous glutinous tar of electronic waste pyrolysis oven inwall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206882351U true CN206882351U (en) | 2018-01-16 |
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ID=61328044
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621354603.2U Expired - Fee Related CN206882351U (en) | 2016-12-12 | 2016-12-12 | A kind of injection system for being used to clear up the viscous glutinous tar of electronic waste pyrolysis oven inwall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206882351U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493135A (en) * | 2016-12-12 | 2017-03-15 | 北京神雾环境能源科技集团股份有限公司 | A kind of injection system for gluing glutinous tar for clearing up electronic waste pyrolysis oven inwall |
| CN113462414A (en) * | 2021-06-28 | 2021-10-01 | 黄春华 | Biomass raw material pyrolysis furnace |
| CN113856322A (en) * | 2021-10-29 | 2021-12-31 | 赵磊 | Experimental coke oven gas purification device |
-
2016
- 2016-12-12 CN CN201621354603.2U patent/CN206882351U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493135A (en) * | 2016-12-12 | 2017-03-15 | 北京神雾环境能源科技集团股份有限公司 | A kind of injection system for gluing glutinous tar for clearing up electronic waste pyrolysis oven inwall |
| CN113462414A (en) * | 2021-06-28 | 2021-10-01 | 黄春华 | Biomass raw material pyrolysis furnace |
| CN113856322A (en) * | 2021-10-29 | 2021-12-31 | 赵磊 | Experimental coke oven gas purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Injection system for cleaning sticky tar on inner wall of electronic waste pyrolysis furnace Effective date of registration: 20180327 Granted publication date: 20180116 Pledgee: Tianfeng Securities Co.,Ltd. Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000229 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20180116 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20180116 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |