CN201990645U - Biogas filter - Google Patents
Biogas filter Download PDFInfo
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- CN201990645U CN201990645U CN2011200674805U CN201120067480U CN201990645U CN 201990645 U CN201990645 U CN 201990645U CN 2011200674805 U CN2011200674805 U CN 2011200674805U CN 201120067480 U CN201120067480 U CN 201120067480U CN 201990645 U CN201990645 U CN 201990645U
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- biogas
- cylindrical shell
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- filter screen
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Abstract
A biogas filter comprises a hollow straight barrel-shaped body and a filter arranged inside the barrel-shaped body, wherein the two ends of the barrel-shaped body are opened and in threaded connection with a gas inlet interface and a gas outlet interface respectively, a gas inlet adapter and a gas outlet adapter are arranged at the other end of the gas inlet interface and the other end of the gas outlet interface respectively, and at least one filter screen is further arranged inside the barrel-shaped body. The biogas filter provided by the utility model has the advantages of good filtering effect, good sealing effect and long service life and provides convenience for opening and closing the barrel-shaped body and taking out and placing the filter.
Description
Technical field
The utility model relates to a kind of gas-filtering device, and particularly a kind of biogas strainer belongs to gas separation technique field.
Background technology
Biogas is a kind of reproducible energy that is applicable to the vast rural area of China, and its thermal efficiency height, easy to use, cleanliness without any pollution can replace biomass energies such as traditional straw, yule logs, reduce excessive and random lumbering effectively to environment damage.But contain a large amount of solid impurities and water vapor in the biogas, influence its burning usefulness, increase environmental pollution, therefore, need before use biogas to be filtered.The utility model name is called " biogas strainer ", the patent No. is: CN92221150.7, a kind of biogas strainer is disclosed, form in the intravital gravel of jar by tank body and filling, tank body with semiclapboard be divided into mutual UNICOM about two tank bodies, left and right sides tank body respectively is provided with inlet mouth and air outlet, tank body top is provided with the top cover that can open and seal, the tank body bottom is provided with water collector, during the left and right sides tank body of biogas by strainer, solid impurity is held back by gravel, and water vapor condensation is got rid of through water collector on gravel, finishes the filtration to biogas.
But the biogas strainer that this utility model provides still exists obvious defects with not enough: at first, use solid impurity and water vapor in the gravel filtration biogas, filtration efficiency is not high, makes that the biogas after filtering still contains more impurity and water vapor, influences its use; Secondly, the top cover of opening and sealing that tank body top is provided with, it is opened and the " locked in " operation inconvenience, does not also have seal approach, may cause the leakage of biogas; At last, tank body only is provided with opening on top, be not easy to filtering bodies taking-up, put into and in time clean.
Summary of the invention
The filtration efficiency that exists at the biogas strainer of prior art is low, the taking-up of filtering bodies and put into the shortcomings and deficiencies of inconvenience, sealing effectiveness difference, and the utility model provides the taking-up of a kind of filtration efficiency height, tank body unlatching and sealing, filtering bodies and puts into the biogas strainer of all easy to operate and tank body good sealing effect.
The technical solution adopted in the utility model is: a kind of biogas strainer, comprise cylindrical shell, filtering bodies, described filtering bodies is contained in the tube of cylindrical shell, the barrel of described cylindrical shell is provided with inlet mouth and air outlet, described cylindrical shell is the hollow straight-tube shape of both ends open, one end is an inlet end, the other end is the outlet side, the inlet end of described cylindrical shell is connected with the threaded one end of intake interface, the outlet side is connected with the threaded one end of the interface of giving vent to anger, the other end of described intake interface is provided with inlet suction port, and the other end of the described interface of giving vent to anger is provided with air outlet adapter, is provided with a slice filter screen at least in the described cylindrical shell.
A kind of biogas strainer, described filter screen adopt stainless steel to make, and the mesh density of filter screen is 150 ~ 500 orders.
A kind of biogas strainer, described filtering bodies are silica gel particle, and the transparent or semitransparent material of all or part of employing of the outer wall of described cylindrical shell is made, and a slice of described filter screen is positioned at the outlet side of cylindrical shell.
A kind of biogas strainer, the diameter of described silica gel particle are 3 ~ 6 millimeters.
A kind of biogas strainer, described filtering bodies are the PE sintered filter core, and described filter screen is a slice or two, be positioned at cylindrical shell inlet end or and the outlet side.
A kind of biogas strainer is equipped with outside screw on the inlet end of described cylindrical shell and the excircle of outlet side, is equipped with the internal thread that matches with the outside screw of cylindrical shell on the inwall of an end of the described intake interface and interface and the cylindrical shell connection of giving vent to anger.
A kind of biogas strainer is provided with annular recesses, the embedded sealing-ring that is with of described annular recesses at the bottom of the hole of the internal thread of the described intake interface and the interface of giving vent to anger.
A kind of biogas strainer, described inlet suction port are tapered tube, and length is 30 ~ 120 millimeters, and described air outlet adapter is a T type pipe, and length is 20 ~ 80 millimeters.
A kind of biogas strainer, the internal diameter of the described intake interface and the interface of giving vent to anger is 2.5 ~ 9 millimeters, external diameter is 5.5 ~ 11.5 millimeters.
A kind of biogas strainer, the internal diameter of described cylindrical shell are 20 ~ 100 millimeters, and length is 40 ~ 200 millimeters.
Compared with prior art, the utlity model has following characteristics and progress:
1. use stainless steel filtering net to filter the solid impurity that exists in the biogas, filtration efficiency height, filter screen are convenient to clean, and can guarantee filter effect, and the stainless steel erosion resistance are strong, the filter screen long service life.
2. the silica gel or the PE sintered filter core that adopt of filtering bodies is the high reactivity sorbing material, and the efficient that absorbs the water vapor in the biogas is significantly higher than gravel, and silica gel and PE sintered filter core all can be repeatedly used, and use cost is cheap.
3. the cylindrical shell of strainer is the hollow straight-tube shape, and the openings at two ends place directly connects inlet suction port and air outlet adapter, and is simple in structure, small and exquisite, is positioned at intravital filter screen of tube and filtering bodies and puts into convenient to remove, also is convenient to clean and handle, and it is time saving and energy saving to operate.
4. cylindrical shell is with the connecting mode of intake interface, the interface of giving vent to anger and is threaded, the unlatching of cylindrical shell and seal very conveniently is convenient to clean filter screen, handles work such as filtering bodies, and the thread connection place is provided with sealing-ring, strengthened the stopping property of strainer, can prevent effectively that biogas from leaking.
Description of drawings
Fig. 1 is the utility model biogas structure of filter synoptic diagram.
Among the figure: inlet suction port 1, filter screen 2, cylindrical shell 3, filtering bodies 4, intake interface 5, the interface 6 of giving vent to anger, air outlet adapter 7.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described further.
Referring to Fig. 1, the biogas structure of filter synoptic diagram that the utility model provides, by inlet suction port 1, filter screen 2, cylindrical shell 3, filtering bodies 4, intake interface 5, give vent to anger interface 6 and air outlet adapter 7 are formed.Cylindrical shell 3 is the hollow straight-tube shape, and filtering bodies 4 is contained in the tube of cylindrical shell 3.The both ends open of cylindrical shell 3, an end are inlet end, connect intake interface 5, and the other end is the outlet side, connect the interface 6 of giving vent to anger, and its connecting mode is thread connection.The other end of intake interface 5 is provided with inlet suction port 1, connects inlet pipe, and the other end of the interface 6 of giving vent to anger is provided with air outlet adapter 7, connects escape pipe.Also be provided with a slice filter screen 2 at least in the cylindrical shell 3.Filter screen 2 is made by the strong material of erosion resistance, preferred stainless material.Be the assurance filter effect, and prevent that the filtering bodies particle from spilling, the mesh density of filter screen 2 can be set to 150 ~ 500 orders.Filter screen 2 is used for adsorbing the solid impurity of biogas, and adsorption efficiency is significantly higher than gravel, and filter screen 2 is convenient to timely cleaning, can guarantee filter effect, and filter screen 2 adopts stainless steels to make, and erosion resistance is strong, long service life.
The biogas strainer that the utility model provides, filtering bodies 4 can adopt silica gel particle, and this moment, the outer wall of cylindrical shell 3 adopted transparent or semitransparent material, perhaps in the part of cylindrical shell 3 transparent or semitransparent material was set, so that observe the colour-change situation of silica gel.When filtering bodies 4 adopted silica gel particle, a slice of filter screen 2 was positioned at the outlet side of cylindrical shell 3, except that being used for filtering the solid impurity of biogas, also playing the particle that stops filtering bodies 4 and entered the effect of giving vent to anger interface 6 and stopping up the biogas passage.The silica gel particle diameter is selected the 3-6 millimeter for use.Filtering bodies 4 can also adopt the PE sintered filter core, and this moment, filter screen 2 was set to a slice or two: filter screen 2 is positioned at the inlet end or the outlet side of cylindrical shell 3 during for a slice; When filter screen 2 is two, be positioned at the inlet end and the outlet side of cylindrical shell 3.
The biogas strainer that the utility model provides, filtering bodies 4 adopts silica gel particle and PE sintered filter core to be the high reactivity sorbing material, adsorption efficiency is significantly higher than gravel, and chemical property is stable, erosion resistance is strong, is not vulnerable to the corrosion of the materials such as hydrogen sulfide in the biogas.In addition, silica gel and PE sintered filter core all can be repeatedly used after simple process, and use cost is cheap.
The biogas strainer that the utility model provides, the inlet end of cylindrical shell 3 and the excircle of outlet side are provided with outside screw, the intake interface 5 and the interface 6 of giving vent to anger are the bottle cap shape, its internal diameter matches with the external diameter of cylindrical shell 3 respectively, and the inner side-wall of the intake interface 5 and the interface 6 of giving vent to anger is equipped with the internal thread that the outside screw on the excircle with cylindrical shell 3 matches.During installation, the intake interface 5 and the interface 6 of giving vent to anger screw inlet end and the outlet side at cylindrical shell 3 respectively.Can also at the bottom of the hole of the intake interface 5 and the internal thread of the interface 6 of giving vent to anger, annular recesses be set, be nested with sealing-ring at above-mentioned annular recesses, to strengthen the sealing effectiveness of cylindrical shell 3.
The biogas strainer that the utility model provides, inlet suction port 1 is a tapered tube, and an end diameter that connects with intake interface 5 is big, and the other end diameter is little, and the length of inlet suction port 1 is 30 ~ 120 millimeters.Air outlet adapter 7 is a T type pipe, and length is 20 ~ 80 millimeters.Inlet suction port 1 and air outlet adapter 7 connect inlet pipe and escape pipe respectively.The diameter of bore of the intake interface 5 and the interface 6 of giving vent to anger can be 2.5 ~ 9 millimeters, and external diameter can be 5.5 ~ 11.5 millimeters.
The biogas strainer that the utility model provides is taken all factors into consideration under the filter effect of biogas, and the diameter of cylindrical shell 3 can be 20 ~ 100 millimeters, and length can be 42 ~ 200 millimeters.
When the biogas strainer that the utility model provides uses, biogas to be filtered enters cylindrical shell 3 from inlet suction port 1, intake interface 5, impurity, dust in 2 pairs of biogas of the stainless steel filtering net of inlet end carries out the first time and filters, biogas after the filtration is by filtering bodies 4, behind the water vapor that filtering bodies 4 absorbs in the biogas, biogas passes through the stainless steel filtering net 2 of the outlet side of cylindrical shell 3 again, the solid impurity in the biogas is carried out the second time filter, and enters the biogas connecting tube by give vent to anger interface 6 and air outlet adapter 7 at last.
The biogas strainer that the utility model provides, for guaranteeing filter effect, routine cleaning filter screen 2 and when handling filtering bodies 4 can be outwarded winding the intake interface 5 or the interface 6 of giving vent to anger, and directly takes out filter screen 2 or filtering bodies 4 is handled.The biogas strainer that the utility model provides, cylindrical shell 3 is the hollow straight-tube shape, the openings at two ends place directly connects inlet suction port 1 and air outlet adapter 7, simple in structure, small and exquisite, the filter screen 2 and the filtering bodies 4 that are positioned at cylindrical shell 3 are put into convenient to remove, and cylindrical shell 3 is with the connecting mode of intake interface 5, the interface 6 of giving vent to anger and is threaded, the unlatching of cylindrical shell 3 and seal very convenient, work such as convenient especially cleaning filter screen, processing filtering bodies, after the internal thread place adds sealing-ring, can also prevent effectively that biogas from leaking.
The biogas filter application that the utility model provides is in methane pipeline, can remove solid impurity and water vapor in the biogas efficiently, improve biogas purity, high thermal efficiency, oligosaprobic clean energy are provided, it is simple in structure, easy to assembly, with low cost, and erosion resistance is strong, long service life.
In conjunction with the accompanying drawings embodiment of the present utility model is specified above, but the utility model is not limited to the foregoing description, in the ken that those of ordinary skills possessed, can also make various variations not breaking away under the utility model aim prerequisite.
Claims (10)
1. biogas strainer, comprise cylindrical shell (3), filtering bodies (4), described filtering bodies (4) is contained in the tube of cylindrical shell (3), the barrel of described cylindrical shell (3) is provided with inlet mouth and air outlet, it is characterized in that: described cylindrical shell (3) is the hollow straight-tube shape of both ends open, one end is an inlet end, the other end is the outlet side, the inlet end of described cylindrical shell (3) is connected with the threaded one end of intake interface (5), the outlet side is connected with the threaded one end of the interface of giving vent to anger (6), the other end of described intake interface (5) is provided with inlet suction port (1), the other end of the described interface of giving vent to anger (6) is provided with air outlet adapter (7), is provided with a slice filter screen (2) at least in the tube of described cylindrical shell (3).
2. a kind of biogas strainer according to claim 1 is characterized in that: described filter screen (2) adopts stainless steel to make, and the mesh density of filter screen (2) is 150 ~ 500 orders.
3. a kind of biogas strainer according to claim 1 and 2, it is characterized in that: described filtering bodies (4) is silica gel particle, the transparent or semitransparent material of all or part of employing of the outer wall of described cylindrical shell (3) is made, and a slice of described filter screen (2) is positioned at the outlet side of cylindrical shell (3).
4. a kind of biogas strainer according to claim 3 is characterized in that: the diameter of described silica gel particle is 3 ~ 6 millimeters.
5. a kind of biogas strainer according to claim 1 and 2 is characterized in that: described filtering bodies (4) is the PE sintered filter core, and described filter screen (2) is a slice or two, and the inlet end that is positioned at cylindrical shell (3) is or/and the outlet side.
6. a kind of biogas strainer according to claim 1, it is characterized in that: be equipped with outside screw on the inlet end of described cylindrical shell (3) and the excircle of outlet side, be equipped with the internal thread that matches with the outside screw of cylindrical shell (3) on the inwall of the end that described intake interface (5) and the interface of giving vent to anger (6) and cylindrical shell (3) connect.
7. a kind of biogas strainer according to claim 6 is characterized in that: be provided with annular recesses at the bottom of the hole of the internal thread of described intake interface (5) and the interface of giving vent to anger (6), the embedded sealing-ring that is with of described annular recesses.
8. according to claim 1 or 6 described a kind of biogas strainers, it is characterized in that: described inlet suction port (1) is a tapered tube, and length is 30 ~ 120 millimeters, and described air outlet adapter (7) is a T type pipe, and length is 20 ~ 80 millimeters.
9. a kind of biogas strainer according to claim 8 is characterized in that: the internal diameter of described intake interface (5) and the interface of giving vent to anger (6) is 2.5 ~ 9 millimeters, and external diameter is 5.5 ~ 11.5 millimeters.
10. a kind of biogas strainer according to claim 1 is characterized in that: the internal diameter of described cylindrical shell (3) is 20 ~ 100 millimeters, and length is 40 ~ 200 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200674805U CN201990645U (en) | 2011-03-15 | 2011-03-15 | Biogas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200674805U CN201990645U (en) | 2011-03-15 | 2011-03-15 | Biogas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990645U true CN201990645U (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200674805U Expired - Fee Related CN201990645U (en) | 2011-03-15 | 2011-03-15 | Biogas filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201990645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331554A (en) * | 2018-11-23 | 2019-02-15 | 江西洪都航空工业集团有限责任公司 | A kind of pressure altitude simulator rapid abutting joint filter device |
| CN109432901A (en) * | 2018-10-23 | 2019-03-08 | 徐美琴 | A kind of imflammable gas recycle unit |
-
2011
- 2011-03-15 CN CN2011200674805U patent/CN201990645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432901A (en) * | 2018-10-23 | 2019-03-08 | 徐美琴 | A kind of imflammable gas recycle unit |
| CN109331554A (en) * | 2018-11-23 | 2019-02-15 | 江西洪都航空工业集团有限责任公司 | A kind of pressure altitude simulator rapid abutting joint filter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20130315 |