CN205313482U - Marsh gas clarification plant - Google Patents
Marsh gas clarification plant Download PDFInfo
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- CN205313482U CN205313482U CN201521086593.4U CN201521086593U CN205313482U CN 205313482 U CN205313482 U CN 205313482U CN 201521086593 U CN201521086593 U CN 201521086593U CN 205313482 U CN205313482 U CN 205313482U
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- purification device
- secondary purification
- marsh gas
- purifier
- gas
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Abstract
The utility model provides a marsh gas clarification plant, clarification plant includes consecutive one -level purifier, sampler constructs, second grade purifier, be equipped with first filter layer in the one -level purifier, sampler constructs including the sample jar, be equipped with methane determination appearance on the sample jar, the gas outlet of sample jar is equipped with two and carries branch pipes, article one, be connected to gas appliances, another is connected to second grade purifier, second grade purifier's gas outlet is connected to the air inlet of sample jar, be equipped with helical coiled passage in the second grade purifier, the helical coiled passage intussuseption is filled with the filter material, one -level purifier, sampler construct, all be equipped with electromagnetic valves on the conveyer pipe of the advancing of second grade purifier, gas outlet department, and electromagnetic valves, methane determination appearance and a controlling means link to each other, the utility model discloses carry out multi -stage filtration to marsh gas to can real -time detection to the purification degree of marsh gas, very big degree ground has improved the purifying effect of marsh gas.
Description
Technical field
This utility model relates to marsh gas fermentation process technical field, is specifically related to a kind of marsh gas purifying equipment.
Background technology
People are frequently seen, and have bubble to come up in marshland, Bilge or manure pit, meet fire and can light, here it is the biogas that nature is naturally-produced. Biogas, as the term suggests being exactly the gas in marsh, be organic substance under anaerobic, the imflammable gas that produces through microbiological anaerobic digestion. The various Organic substances such as human and animal excreta, straw, sewage, in airtight methane-generating pit, under anaerobic ferment, through miscellaneous methane fermentating microorganism decomposition and inversion, thus producing biogas. But, the biogas impurity that direct fermentation obtains is more, dampness is relatively big, and direct combustion efficiency is undesirable, it is necessary to it is carried out purified treatment.
The Chinese patent literature that the patent No. is CN204058403U discloses a kind of marsh gas purifying equipment, including purifying cylinder, purify cylinder top and be provided with blowdown cylinder, blowdown cylinder body bottom is provided with sewage draining exit, purify cylinder bottom side and be provided with air intake, purify cylinder top and be provided with outlet passageway, outlet passageway top is provided with gas outlet, it is not provided with filtrate in purifying tube body, filtrate guide plate it is provided with in purifying tube body, filtrate guide plate is located between air intake and filtrate, filtrate guide plate tilts to be located at purification inner barrel, filtrate guide plate top end is located on the upside of purification inner barrel air intake, filtrate guide plate bottom end is located at purification inner barrel away from air intake side. this marsh gas purifying device structure is simple, and security performance is good, and biogas has certain clean-up effect.
But the filtration of the marsh gas purifying equipment of above-mentioned patent is comparatively single, and filter effect has much room for improvement, and the biogas purity after filtration can not be detected, it is impossible to judge the actual degree of purification of biogas.
Utility model content
(1) solve the technical problem that
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of marsh gas purifying equipment, biogas carries out multistage filtering, and can detect the degree of purification to biogas in real time, improve the clean-up effect of biogas dramatically.
(2) technical scheme
For realizing object above, this utility model provides following technical scheme:
A kind of marsh gas purifying equipment, first class purification device that described cleaning equipment includes being sequentially connected, sampling mechanism, secondary purification device, by carrying pipe to be connected between described first class purification device, sampling mechanism and secondary purification device, it is provided with the first filter course in described first class purification device, described sampling mechanism includes sampling jar, described sampling jar is provided with methane concentration analyzer, the gas outlet of described sampling jar is provided with two conveying arms, article one, conveying arm is connected to gas equipment, another conveying arm is connected to secondary purification device, the gas outlet of described secondary purification device is connected to the air inlet of described sampling jar by carrying pipe, it is provided with helical duct in secondary purification device, it is filled with filtrate in described helical duct, described helical duct upper, lower end is provided with screen plate, the aperture of described screen plate is less than the diameter of described filtrate, the gas outlet of described secondary purification device is connected to gas equipment by carrying pipe, described first class purification device, sampling mechanism, secondary purification device inlet, outlet place conveying pipe on be equipped with electromagnetic valve, described electromagnetic valve, methane concentration analyzer and control device and are connected.
Preferably, the air inlet of described secondary purification device is arranged on bottom, and gas outlet is arranged on top.
Preferably, the sidewall bottom of described secondary purification device is provided with discharge port, and sidewall top is provided with charge door.
Preferably, described helical duct is arranged between described discharge port and charge door.
Preferably, described discharge port and charge door place are provided with plate, are realized the connection between described helical duct and discharge port and charge door and isolation by described plate.
Preferably, described screen plate is plugged on described secondary purification device.
(3) beneficial effect
This utility model adopts first level filtering device that biogas is tentatively filtered, sampling mechanism is set after first level filtering device the methane concentration value in biogas is sampled detection, control device to be analyzed according to the methane concentration value detected, and it is fed directly to gas equipment according to analytical structure control biogas, it is desired nonetheless to enter in two-stage filter and carry out cascade filtration; Being provided with helical duct in two-stage filter of the present utility model, helical duct effectively extends the filtration path of biogas, namely extends its filtration time, make that filter effect is better, filter quality more preferably; Biogas after two-stage filter filters is again introduced in sampling mechanism to be sampled analyzing, so repeatedly, until the methane concentration value in biogas is up to standard, namely when impurity content is up to standard, can send into gas equipment.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of secondary purification device.
In figure: 1, first class purification device; 2, sampling mechanism; 3, secondary purification device; 4, the first filter course; 5, sampling jar; 6, methane concentration analyzer; 7, helical duct; 8, screen plate; 9, discharge port; 10, charge door; 11, plate; 12, electromagnetic valve.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to shown in Fig. 1 to Fig. 2, this utility model provides a kind of marsh gas purifying equipment, first class purification device 1 that cleaning equipment includes being sequentially connected, sampling mechanism 2, secondary purification device 3, by carrying pipe to be connected between first class purification device 1, sampling mechanism 2 and secondary purification device 3, the first filter course 4 it is provided with in first class purification device 1, sampling mechanism 2 includes sampling jar 5, sampling jar 5 is provided with methane concentration analyzer 6, the gas outlet of sampling jar 5 is provided with two conveying arms, article one, conveying arm is connected to gas equipment, another conveying arm is connected to secondary purification device 3, the gas outlet of secondary purification device 3 is connected to the air inlet of sampling jar 5 by carrying pipe, secondary purification fill 3 put in be provided with helical duct 7, it is filled with filtrate in helical duct 7, helical duct 7 upper, lower end is provided with screen plate 8, the aperture of screen plate 8 is less than the diameter of filtrate, the gas outlet of secondary purification device 3 is connected to gas equipment by carrying pipe, first class purification device 1, sampling mechanism 2, secondary purification device 3 inlet, outlet place conveying pipe on be equipped with electromagnetic valve 12, electromagnetic valve 12, methane concentration analyzer 6 control device with one and are connected.
The air inlet of secondary purification device 3 is arranged on bottom, and gas outlet is arranged on top; Screen plate 8 is plugged on secondary purification device 3.
The sidewall bottom of secondary purification device 3 is provided with discharge port 9, and sidewall top is provided with charge door 10; Helical duct 7 is arranged between discharge port 9 and charge door 10; Discharge port 9 and charge door 10 place are provided with plate 11, are realized the connection between helical duct 7 and discharge port 9 and charge door 10 and isolation by plate 11.
Concrete, biogas is after first class purification device inner filtration, it is delivered in the sampling jar of sampling mechanism through conveying pipe, biogas in tank is sampled analyzing by the methane concentration analyzer on sampling jar, in this process, the electromagnetic valve at sampling jar gas outlet place is closed, control device and receive the methane concentration value that methane concentration analyzer detects, and the methane concentration value obtained and methane concentration value set in advance are compared, if methane concentration value is up to standard, then open sampling jar gas outlet place and connect the electromagnetic valve on the conveying arm of gas equipment, biogas is directly used in and supplies into gas equipment, if methane concentration value is not up to standard, then opening sampling jar gas outlet and connect the electromagnetic valve on the conveying arm of secondary purification device, biogas enters in secondary purification device and carries out cascade filtration.
Helical duct in secondary purification device can effectively extend the filtration path of biogas, the filtration time making biogas is more of a specified duration, strengthen filter effect, additionally, when filtrate need to be changed, only the plate at discharge port and charge door place need to be removed, after filtrate flows completely out along discharge port, the plate at discharge port place is plugged, feeds in raw material again through charge door, it is plugged the plate at charge door place after having fed in raw material, namely completes to change the work of filtrate.
Biogas after secondary purification device filters comes back in sampling jar, and sampler repeats above-mentioned sampling detection process, until methane concentration value is up to standard.
Additionally, first class purification device also is provided with filtrate add mouth and discharge port, as shown in Figure 1.
Above example only in order to the technical solution of the utility model to be described, is not intended to limit; Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model.
Claims (6)
1. a marsh gas purifying equipment, it is characterised in that: first class purification device that described cleaning equipment includes being sequentially connected, sampling mechanism, secondary purification device, by carrying pipe to be connected between described first class purification device, sampling mechanism and secondary purification device, it is provided with the first filter course in described first class purification device, described sampling mechanism includes sampling jar, described sampling jar is provided with methane concentration analyzer, the gas outlet of described sampling jar is provided with two conveying arms, article one, conveying arm is connected to gas equipment, another conveying arm is connected to secondary purification device, the gas outlet of described secondary purification device is connected to the air inlet of described sampling jar by carrying pipe, it is provided with helical duct in secondary purification device, it is filled with filtrate in described helical duct, described helical duct upper, lower end is provided with screen plate, the aperture of described screen plate is less than the diameter of described filtrate, the gas outlet of described secondary purification device is connected to gas equipment by carrying pipe, described first class purification device, sampling mechanism, secondary purification device inlet, outlet place conveying pipe on be equipped with electromagnetic valve, described electromagnetic valve, methane concentration analyzer and control device and are connected.
2. marsh gas purifying equipment as claimed in claim 1, it is characterised in that: the air inlet of described secondary purification device is arranged on bottom, and gas outlet is arranged on top.
3. marsh gas purifying equipment as claimed in claim 1, it is characterised in that: the sidewall bottom of described secondary purification device is provided with discharge port, and sidewall top is provided with charge door.
4. marsh gas purifying equipment as claimed in claim 3, it is characterised in that: described helical duct is arranged between described discharge port and charge door.
5. marsh gas purifying equipment as claimed in claim 3, it is characterised in that: described discharge port and charge door place are provided with plate, are realized the connection between described helical duct and discharge port and charge door and isolation by described plate.
6. marsh gas purifying equipment as claimed in claim 1, it is characterised in that: described screen plate is plugged on described secondary purification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521086593.4U CN205313482U (en) | 2015-12-23 | 2015-12-23 | Marsh gas clarification plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521086593.4U CN205313482U (en) | 2015-12-23 | 2015-12-23 | Marsh gas clarification plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205313482U true CN205313482U (en) | 2016-06-15 |
Family
ID=56199140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521086593.4U Expired - Fee Related CN205313482U (en) | 2015-12-23 | 2015-12-23 | Marsh gas clarification plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205313482U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582259A (en) * | 2017-02-17 | 2017-04-26 | 盐城工学院 | Spiral trickling reactor with screen plate and waste gas treatment system |
| CN106861418A (en) * | 2017-02-17 | 2017-06-20 | 盐城工学院 | A kind of spiral drop filter tower and exhaust treatment system |
| CN112933798A (en) * | 2021-01-28 | 2021-06-11 | 湛江开发区隆源矿业有限公司 | Coke oven flue gas adsorption and purification device |
-
2015
- 2015-12-23 CN CN201521086593.4U patent/CN205313482U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582259A (en) * | 2017-02-17 | 2017-04-26 | 盐城工学院 | Spiral trickling reactor with screen plate and waste gas treatment system |
| CN106861418A (en) * | 2017-02-17 | 2017-06-20 | 盐城工学院 | A kind of spiral drop filter tower and exhaust treatment system |
| CN106582259B (en) * | 2017-02-17 | 2022-06-03 | 盐城工学院 | Spiral utensil sieve trickling filtration tower and exhaust treatment system |
| CN112933798A (en) * | 2021-01-28 | 2021-06-11 | 湛江开发区隆源矿业有限公司 | Coke oven flue gas adsorption and purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161223 |