CN204454845U - Methane recovery device - Google Patents
Methane recovery device Download PDFInfo
- Publication number
- CN204454845U CN204454845U CN201520040382.0U CN201520040382U CN204454845U CN 204454845 U CN204454845 U CN 204454845U CN 201520040382 U CN201520040382 U CN 201520040382U CN 204454845 U CN204454845 U CN 204454845U
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- China
- Prior art keywords
- recovery device
- methane recovery
- booster fan
- biogas
- boiler
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of methane recovery device, comprise hc effluent system for anaerobic treatment 1, biological treatment system 2 biogas storage tank 3, PLC 4 and boiler 5, described hc effluent system for anaerobic treatment, biological treatment system is connected successively with biogas storage tank, the exit of described biogas storage tank 3 is provided with booster fan 6, described booster fan distributes valve 8 by transport pipe 7 and stokehold and is connected, described stokehold distribution valve door is connected with multiple fuel element be arranged on boiler respectively by shunt conduit 9, described PLC respectively with booster fan, spray gun and burner electrical connection.The beneficial effects of the utility model are, save energy, improve resource utilization, protection of the environment.
Description
Technical field
The utility model relates to a kind of papermaking wastewater recovery and utilization technology, particularly a kind of methane recovery device.
Background technology
Current paper industry generally has large-scale wastewater treatment plant and power plant for self-supply, and power plant for self-supply's many employings burning low grade coal and coal gangue generate electricity.Containing a large amount of mud in the hc effluent produced in paper-making process, containing the organic-biological matter of nearly 40% in mud, there is combustibility, if directly discharged, not only cause the wasting of resources, but also pollute the environment.The development trend that Appropriate application sludge power generation one of having become that mud effectively utilizes is new.
Summary of the invention
The purpose of this utility model is to solve the problem, and devises a kind of methane recovery device.
Realizing above-mentioned purpose the technical solution of the utility model is, a kind of methane recovery device, comprise hc effluent system for anaerobic treatment 1, biological treatment system 2 biogas storage tank 3, PLC 4 and boiler 5, described hc effluent system for anaerobic treatment, biological treatment system is connected successively with biogas storage tank, the exit of described biogas storage tank 3 is provided with booster fan 6, described booster fan distributes valve 8 by transport pipe 7 and stokehold and is connected, described stokehold distribution valve door is connected with multiple fuel element be arranged on boiler respectively by shunt conduit 9, described PLC respectively with booster fan, spray gun and burner electrical connection.
Described hc effluent system for anaerobic treatment 1 carries out oxide treatment for the hc effluent containing a large amount of mud produced paper mill every day and produces a large amount of high heating value biogas.。
Described biological treatment system 2 carries out biological desulphurization, purification and purification for the biogas that hc effluent system for anaerobic treatment produces and obtains pure biogas.
Described booster fan 6 is roots blower.
Described incendiary projectile unit is connected and composed with the burner 11 being positioned at boiler by the spray gun 10 be positioned at outside boiler.
The surface of the blade of described booster fan 6 is coated with anti-corrosion layer.
Described transport pipe 7 and shunt conduit 9 are all stainless steel pipes.
The number of described fuel element is four.
Utilize the methane recovery device that the technical solution of the utility model makes; the hc effluent utilizing papermaking to produce generates electricity; not only can realize mud safe handling; simultaneously can also from mud extracting energy; Substitute For Partial fossil oil, economizes on resources and the energy, protection of the environment; reduce the discharge of atmospheric polluting material sulfurous gas, and reduce cost consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of methane recovery device described in the utility model;
In figure, 1, hc effluent system for anaerobic treatment; 2, biological treatment system; 3, biogas storage tank; 4, PLC; 5, boiler; 6, booster fan; 7, transport pipe; 8, valve is distributed in stokehold; 9, shunt conduit; 10, spray gun; 11, burner.
Embodiment
Below in conjunction with accompanying drawing, the utility model is specifically described, as the structural representation that Fig. 1 is methane recovery device described in the utility model, as shown in the figure, a kind of methane recovery device, comprise hc effluent system for anaerobic treatment 1, biological treatment system 2 biogas storage tank 3, PLC 4 and boiler 5, described hc effluent system for anaerobic treatment, biological treatment system is connected successively with biogas storage tank, the exit of described biogas storage tank 3 is provided with booster fan 6, described booster fan distributes valve 8 by transport pipe 7 and stokehold and is connected, described stokehold distribution valve door is connected with multiple fuel element be arranged on boiler respectively by shunt conduit 9, described PLC respectively with booster fan, spray gun and burner electrical connection.Wherein, described hc effluent system for anaerobic treatment 1 carries out oxide treatment for the hc effluent containing a large amount of mud produced paper mill every day and produces a large amount of high heating value biogas; Described biological treatment system 2 carries out biological desulphurization, purification and purification for the biogas that hc effluent system for anaerobic treatment produces and obtains pure biogas; Described booster fan 6 is roots blower; Described incendiary projectile unit is connected and composed with the burner 11 being positioned at boiler by the spray gun 10 be positioned at outside boiler; The surface of the blade of described booster fan 6 is coated with anti-corrosion layer; Described transport pipe 7 and shunt conduit 9 are all stainless steel pipes; The number of described fuel element is four.
The feature of the technical program the mud in the high strong sewage of papermaking generation is carried out oxide treatment can produce a large amount of high heating value biogas.Again by biologic treating technique to produce biogas carry out biological desulphurization, purification and purification, using the biogas after purifying as clean energy by high pressure positive blower be transported in boiler as fuel be used for generating.
In the technical program; biogas storage tank exit arranges a set of roots blower as supercharging equipment; before after supercharging, biogas is transported to boiler body by transport pipe; shunt through stokehold distribution valve goalkeeper biogas and send into burner in the stove by spray gun and burn; Controlling System takes PLC; and being provided with the interlock protection with Boiler DCS System, operations staff can control the rotating speed of blower fan by the mode of Long-distance Control PLC, and then reaches the object regulating and mix burning amount.
In the technical program, roots blower is cloverleaf roots blower, can arrange two three leaves Roots blower in the exit of biogas storage tank, and two Fans adopt and are arranged in parallel, and a use, another is for subsequent use.The normal pressure biogas of methane voltage-stabilizing tank is pressurized to 29.4KPa by this blower fan, is transported to stokehold distribution valve by the 304 stainless steel transport pipes of a φ 133 × 4, is then transported to four burners in boiler by the 304 stainless steel shunt conduit of four DN50.
Technique scheme only embodies the optimal technical scheme of technical solutions of the utility model; those skilled in the art all embody principle of the present utility model to some variations that wherein some part may be made, and belong within protection domain of the present utility model.
Claims (8)
1. a methane recovery device, comprise hc effluent system for anaerobic treatment (1), biological treatment system (2) biogas storage tank (3), PLC (4) and boiler (5), described hc effluent system for anaerobic treatment, biological treatment system is connected successively with biogas storage tank, it is characterized in that, the exit of described biogas storage tank (3) is provided with booster fan (6), described booster fan distributes valve (8) by transport pipe (7) with stokehold and is connected, described stokehold distribution valve door is connected with multiple fuel element be arranged on boiler respectively by shunt conduit (9), described PLC respectively with booster fan, spray gun and burner electrical connection.
2. methane recovery device according to claim 1, is characterized in that, described hc effluent system for anaerobic treatment (1) is carried out oxide treatment for the hc effluent containing a large amount of mud produced paper mill every day and produced a large amount of high heating value biogas.。
3. methane recovery device according to claim 1, is characterized in that, described biological treatment system (2) carries out biological desulphurization, purification and purification for the biogas that hc effluent system for anaerobic treatment produces and obtains pure biogas.
4. methane recovery device according to claim 1, is characterized in that, described booster fan (6) is roots blower.
5. methane recovery device according to claim 1, is characterized in that, described incendiary projectile unit is connected and composed by the spray gun be positioned at outside boiler (10) and the burner (11) that is positioned at boiler.
6. methane recovery device according to claim 1, is characterized in that, the surface of the blade of described booster fan (6) is coated with anti-corrosion layer.
7. methane recovery device according to claim 1, is characterized in that, described transport pipe (7) and shunt conduit (9) are all stainless steel pipes.
8. methane recovery device according to claim 1, is characterized in that, the number of described fuel element is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520040382.0U CN204454845U (en) | 2015-01-21 | 2015-01-21 | Methane recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520040382.0U CN204454845U (en) | 2015-01-21 | 2015-01-21 | Methane recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204454845U true CN204454845U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520040382.0U Active CN204454845U (en) | 2015-01-21 | 2015-01-21 | Methane recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204454845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280260A (en) * | 2021-06-11 | 2021-08-20 | 内蒙古瑞盛天然石墨应用技术研究院 | Negative pressure wind gas exhaust gas recycling device |
-
2015
- 2015-01-21 CN CN201520040382.0U patent/CN204454845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280260A (en) * | 2021-06-11 | 2021-08-20 | 内蒙古瑞盛天然石墨应用技术研究院 | Negative pressure wind gas exhaust gas recycling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063500 Chengguan West Road, Luannan County, Hebei Province, No. 88 Patentee after: Nine dragon paper (Hebei) Co., Ltd. Address before: 063500 Chengguan West Road, Luannan County, Hebei Province, No. 88 Patentee before: Hebei Yongxin Paper Co., Ltd. |