CN105568207A - Oxidation treatment device for surface of structured packing - Google Patents
Oxidation treatment device for surface of structured packing Download PDFInfo
- Publication number
- CN105568207A CN105568207A CN201511005931.1A CN201511005931A CN105568207A CN 105568207 A CN105568207 A CN 105568207A CN 201511005931 A CN201511005931 A CN 201511005931A CN 105568207 A CN105568207 A CN 105568207A
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- China
- Prior art keywords
- gas
- structured packing
- process casing
- treatment device
- oxidation treatment
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an oxidation treatment device for the surface of structured packing. The oxidation treatment device comprises a treatment box. The structured packing to be treated is put in the treatment box. Gas entering slits are formed in the treatment box. The treatment box communicates with a heating pipe through the gas entering slits. The heating pipe communicates with a gas buffering tank through a connecting pipe. An air blower is arranged on the connecting pipe. A gas outlet hole is further formed in the treatment box. A box opening and closing door is arranged on one side of the treatment box. Passivating liquid or paste is not needed for the oxidation treatment device for the surface of the structured packing, operation is easy and convenient, cost is low, the temperature is adjustable, the requirement for the shape of a test piece is low, irregular and large samples can be treated, treatment is uniform, effects are good, and corrosion resistance is improved.
Description
Technical field
The present invention relates to a kind of structured packing surface oxidation treatment device, be applicable to the surface oxidation treatment of stainless steel structured packing.
Background technology
Structured packing has that specific surface area is large, mass-and heat-transfer efficiency advantages of higher, but how to carry out the uniform passive film of process acquisition to it, is still technical barrier urgently to be resolved hurrily.Traditional deactivating process for the treatment of, as: dipping, brushing, paste, spray, electrochemistry etc., operation is more loaded down with trivial details, and cost is higher, for the structured packing that this volume is larger, complex-shaped, processes more difficult.The impurity such as HF, dichromate may be introduced in addition in treating processes.
Summary of the invention
Based on above-mentioned technical problem, the invention provides a kind of structured packing surface oxidation treatment device.
The technology used in the present invention solution is:
A kind of structured packing surface oxidation treatment device, comprise process casing, pending structured packing is positioned in process casing, process casing is provided with gas and enters slit, process casing enters slit by gas and is communicated with heating tube, and heating tube is communicated with gas buffer tank by pipe connecting, and pipe connecting is provided with gas blower, process casing is also provided with production well, the side of process casing is provided with switch chamber door.
Preferably, described gas enters the bottom surface that slit is arranged on process casing, and the below of process casing is provided with ventilating interlayer, and ventilating interlayer enters slit by gas and is communicated with process casing, and ventilating interlayer connects heating tube.
Preferably, described production well is communicated with gas buffer tank by reuse pipeline, and gas buffer tank is also connected with gas transmission pipeline.Gas buffer tank is also provided with determination of oxygen content instrument.Oxygen level in surge tank is controlled by regulating extraneous gas.
Preferably, the inside of described process casing and ventilating interlayer is provided with temperature sensor.
Preferably, the outside of described process casing and heating tube is provided with thermal insulation layer.
Advantageous Effects of the present invention is:
Structured packing surface oxidation treatment device of the present invention is without the need to passivating solution/cream, and easy and simple to handle, with low cost, temperature is adjustable, requires low, can process irregular and large part sample to Specimen Shape, and evenly, excellent effect, improves corrosion resistance nature in process.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the invention will be further described:
Fig. 1 is the structural principle schematic diagram of structured packing surface oxidation treatment device of the present invention.
In figure: 1. gas buffer tank, 2. gas blower, 3. pipe connecting, 4. heating tube, 5. ventilating interlayer, 6. production well, 7. process casing, 8. gas enters slit, 9. switch chamber door.
Embodiment
In order to simplify processes technique, reduce processing cost, reduce the requirement to handling member, improve treatment effect etc., the invention provides a kind of structured packing surface oxidation treatment device, be applicable to the surface oxidation treatment of stainless steel structured packing.This device is without the need to passivating solution/cream, easy and simple to handle, with low cost, requires low, can process irregular and large part sample to Specimen Shape, process uniform, controllable, excellent effect.
By reference to the accompanying drawings, a kind of structured packing surface oxidation treatment device, comprise process casing 7, pending structured packing is positioned in process casing 7, process casing 7 is provided with gas and enters slit 8, process casing 7 enters slit 8 by gas and is communicated with heating tube 4, and the inside of heating tube 4 is provided with resistive heater.Heating tube 4 is communicated with gas buffer tank 1 by pipe connecting 3, and pipe connecting 3 is provided with gas blower 2.Process casing 7 is also provided with production well 6, and production well 6 is communicated with gas buffer tank 1 by reuse pipeline, gas buffer tank 1 is also connected with live gas transport pipe and determination of oxygen content instrument.The side of process casing 7 is provided with switch chamber door 9.
As to further design of the present invention, described gas enters the bottom surface that slit 8 is arranged on process casing 7, the below of process casing 7 is provided with ventilating interlayer 5, and ventilating interlayer 5 enters slit 8 by gas and is communicated with process casing 7, and the side of ventilating interlayer 5 connects heating tube 4.By increasing ventilating interlayer 5, the even distributing wind effect that gas enters slit 8 can be strengthened.
Further, the inside of described process casing 7 and ventilating interlayer 5 is provided with temperature sensor.Temperature sensor is connected with control device, and control device connects the power supply of gas blower and heating tube.
Further, the outside of described process casing 7 and heating tube 4 is provided with thermal insulation layer, to reduce heat loss.
The present invention regulates oxygen level and reuse tolerance by gas buffer tank 1, by gas blower 2, gas in surge tank 1 is sent into heating tube 4, heating tube 4 heating power is regulated to control to enter the gas temperature of process casing 7, enter slit 8 distributed heat gas by distributing gas bottom process casing 7, and then treat processing sample and carry out heating and being oxidized.The top of process casing 7 sets out pore 6 and is connected with gas buffer tank 1, by valve regulated gas reuse amount.The outside of process casing 7 and heating tube 4 establishes thermal insulation layer to reduce heat loss.
Working process of the present invention is roughly as follows:
In gas buffer tank 1, new gas and reuse gas mix, the oxygen level regulating gas mixture is realized by the amount of both valve regulated, by gas blower 2, gas in gas buffer tank 1 is sent into heating tube 4, gas buffer tank 1, to be connected by pipe connecting 3 between heating tube 4 with gas blower 2.Heating tube 4 enters the gas temperature of process casing 7 by regulating heating power to control, temperature sensor is respectively equipped with in ventilating interlayer 5 and process casing 7, after being heated to preset temp, hot gas enters process casing 7 bottom gas by ventilating interlayer 5 and enters slit 8, gas enters by gas the pending filler that slit 8 is evenly distributed in heat treated casing 7, after being heated to design temperature, close heating tube and blower power supply, open the switch chamber door 9 of process casing, the filler after process is taken out.
The relevant technologies content do not addressed in aforesaid way is taked or uses for reference prior art to realize.
It should be noted that, under the instruction of this specification sheets, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should within protection scope of the present invention.
Claims (6)
1. a structured packing surface oxidation treatment device, it is characterized in that: comprise process casing, pending structured packing is positioned in process casing, process casing is provided with gas and enters slit, process casing enters slit by gas and is communicated with heating tube, and heating tube is communicated with gas buffer tank by pipe connecting, and pipe connecting is provided with gas blower, process casing is also provided with production well, the side of process casing is provided with switch chamber door.
2. a kind of structured packing surface oxidation treatment device according to claim 1, it is characterized in that: described gas enters the bottom surface that slit is arranged on process casing, the below of process casing is provided with ventilating interlayer, ventilating interlayer enters slit by gas and is communicated with process casing, and ventilating interlayer connects heating tube.
3. a kind of structured packing surface oxidation treatment device according to claim 1, is characterized in that: described production well is communicated with gas buffer tank by reuse pipeline, and gas buffer tank is also connected with gas transmission pipeline.
4. a kind of structured packing surface oxidation treatment device according to claim 1, is characterized in that: described gas buffer tank is provided with determination of oxygen content instrument.
5. a kind of structured packing surface oxidation treatment device according to claim 2, is characterized in that: the inside of described process casing and ventilating interlayer is provided with temperature sensor.
6. a kind of structured packing surface oxidation treatment device according to claim 1, is characterized in that: the outside of described process casing and heating tube is provided with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005931.1A CN105568207B (en) | 2015-12-29 | 2015-12-29 | A kind of structured packing surface oxidation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005931.1A CN105568207B (en) | 2015-12-29 | 2015-12-29 | A kind of structured packing surface oxidation treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105568207A true CN105568207A (en) | 2016-05-11 |
| CN105568207B CN105568207B (en) | 2018-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511005931.1A Active CN105568207B (en) | 2015-12-29 | 2015-12-29 | A kind of structured packing surface oxidation treatment device |
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| Country | Link |
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| CN (1) | CN105568207B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786711A (en) * | 2017-05-02 | 2018-11-13 | 中国石油化工股份有限公司 | A kind of structured packing control oxidation treatment device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09292176A (en) * | 1996-04-25 | 1997-11-11 | Suzuki Motor Corp | Hopper dryer |
| CN103727770A (en) * | 2013-12-20 | 2014-04-16 | 韩军 | Hopper drying device, plastic raw material drying method and multi-stage material drying machine |
-
2015
- 2015-12-29 CN CN201511005931.1A patent/CN105568207B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09292176A (en) * | 1996-04-25 | 1997-11-11 | Suzuki Motor Corp | Hopper dryer |
| CN103727770A (en) * | 2013-12-20 | 2014-04-16 | 韩军 | Hopper drying device, plastic raw material drying method and multi-stage material drying machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786711A (en) * | 2017-05-02 | 2018-11-13 | 中国石油化工股份有限公司 | A kind of structured packing control oxidation treatment device |
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| Publication number | Publication date |
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| CN105568207B (en) | 2018-06-05 |
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Address after: 266071 218 Yanan three road, Shinan District, Qingdao, Shandong Applicant after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Applicant after: Sinopec Corp. Address before: 100728 Chaoyangmen street, Chaoyang District, Chaoyang District, Beijing Applicant before: Sinopec Corp. Applicant before: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. |
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