CN206566714U - A kind of biogas pressure-variable adsorption tower apparatus - Google Patents
A kind of biogas pressure-variable adsorption tower apparatus Download PDFInfo
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- CN206566714U CN206566714U CN201720281654.5U CN201720281654U CN206566714U CN 206566714 U CN206566714 U CN 206566714U CN 201720281654 U CN201720281654 U CN 201720281654U CN 206566714 U CN206566714 U CN 206566714U
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- China
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- cavity
- biogas pressure
- tower
- biogas
- swing absorber
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of biogas pressure-variable adsorption tower apparatus, including biogas pressure-swing absorber, the gas outlet of the biogas pressure-swing absorber is connected with tower cap, the tower cap is made up of the first cavity and the second cavity, methane outlet is provided with first cavity, bleeding point is provided with second cavity, first cavity is connected with the gas outlet of the biogas pressure-swing absorber by one or more first passages, second cavity is connected with the gas outlet of the biogas pressure-swing absorber by one or more second channels, first opening and closing device is installed on the first passage, second opening and closing device is installed on the second channel, the utility model is simple in construction, it is easily operated, the separation of absorption and desorption is realized using different cavity and opening and closing device, can effectively it prevent in the switching adsorbed and desorbed, remaining gas flows into CH in adsorption tower4Or CO2 collecting pipes, refining effect.
Description
Technical field
The utility model is related to a kind of biogas pressure-variable adsorption tower apparatus, belongs to gas purification technical field.
Background technology
Biogas wide material sources, are a kind of important biomass energies.Application of city life garbage, sludge, stalk, fowl and animal excrement are all
It can be formed methane through anaerobic fermentation.With the continuous exhaustion of global fossil energy, biogas is got over as a kind of regenerative resource
Paid attention to get over by every country.
Main component in biogas is CH4And CO2, CO2Therein 50% is accounted for, therefore the efficiency that biogas directly burns is very
It is low, it is necessary to purified to it, remove CO2.The method of purification of biogas has a lot, is mainly segmented into physics and chemical two class,
WATER-WASHING METHOD belongs to physics class method of purification, and WATER-WASHING METHOD purification has the advantages such as the big, high treating effect for the treatment of capacity.But marsh gas water at home
Method purification is washed also in the starting stage, technically or in equipment all has larger gap with foreign countries.Pressure-variable adsorption
Method is a kind of important mode of purifying biogas, but current pressure-swing absorber become the absorption and desorption behaviour of press operation
Can not be well by biogas and CO when making2Make a distinction well, the purifying biogas for always having part is mixed into CO2In collecting pipe,
Or have the CO of part2It is mixed into the collecting pipe of biogas.That is, the purifying biogas remained in tower can be connected when carrying out desorption work
Same CO2Extract out together, can remaining substantial amounts of CO in tower when desorbing work and completing2Gas, is now switched to surplus during absorption work again
Remaining CO2Adsorption tower is flowed out in the biogas that purification can be mixed again, so quality to the gas of output causes very big influence.
Utility model content
The purpose of this utility model is to provide a kind of good biogas pressure-variable adsorption of simple in construction, easily operated, refining effect
Tower apparatus.
In order to reach above-mentioned technical purpose, the technical solution of the utility model is：
A kind of biogas pressure-variable adsorption tower apparatus, including biogas pressure-swing absorber, the gas outlet of the biogas pressure-swing absorber
Tower cap is connected with, the tower cap is made up of the first cavity and the second cavity, bleeding point, described are provided with first cavity
It is provided with methane outlet on two cavitys, the gas outlet of first cavity and the biogas pressure-swing absorber passes through one or more
First passage is connected, and the gas outlet of second cavity and the biogas pressure-swing absorber is connected by one or more second channels
It is logical, it is provided with the first passage on the first opening and closing device, the second channel and the second opening and closing device is installed.
As a kind of embodiment, it is distributed above and below the first cavity and the second cavity of the tower cap.Implement as another
Mode, the first cavity and the second cavity of the tower cap or so distribution.
For the ease of realizing, the first passage, second channel are connecting pipe.
Preferably, first opening and closing device, the second opening and closing device are magnetic valve.
For the ease of arranging under first passage, second channel and the first opening and closing device, the second opening and closing device, the tower cap
It is connected with connecting portion, the tower cap and connecting portion the 3rd cavity of formation, the 3rd cavity and the biogas pressure-swing absorber
Gas outlet is connected.
The biogas pressure-swing absorber includes tower body and enters gas tank, it is described enter gas tank be connected under tower body, on the tower body
It is provided with water inlet, the water inlet access tower body, the tower body is built with filler；It is described enter gas tank on be provided with air inlet
Mouthful, the air inlet is connected into tower body.It is described enter gas tank on be provided with delivery port, the delivery port is connected into tower body.
The utility model is simple in construction, easily operated, realizes absorption using different cavity and opening and closing device and desorbs
Separation, can effectively prevent in the switching adsorbed and desorbed, remaining gas flows into CH in adsorption tower4(after purifying
Biogas) or CO2Collecting pipe, improves refining effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model.
Fig. 2 is the structural representation of another embodiment of the utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As described in Figure 1, a kind of biogas pressure-variable adsorption tower apparatus, including biogas pressure-swing absorber 16, the biogas transformation is inhaled
Attached tower 16 includes tower body 17 and enters gas tank 19, it is described enter gas tank 19 be connected under tower body 17, be provided with the tower body 17 into water
In mouth 3, the access of water inlet 3 tower body 17, the tower body 17 is built with filler 2；It is described enter gas tank 19 on be provided with air inlet
18, the air inlet 18 is connected into tower body 17.It is described enter gas tank 19 on be provided with delivery port, the delivery port 1 is connected into tower body.
The top of biogas pressure-swing absorber 16 is gas outlet, and the gas outlet of the biogas pressure-swing absorber 16 is connected with tower
Cap 10, the tower cap 10 is made up of the first cavity 11 and the second cavity 13 closed, the first cavity 11, second of the tower cap 10
Cavity is distributed about 13, is provided with first cavity 11 on bleeding point 9, second cavity 13 and is provided with methane outlet
12.The gas outlet of first cavity 11 and the biogas pressure-swing absorber passes through one or more (being two in Fig. 1) first
Connecting pipe 8 is connected, i.e. the Single port of the first connecting pipe 8 is in the first cavity 11, and the another port of the first connecting pipe 8 exists
At the gas outlet of biogas pressure-swing absorber, the gas of the gas outlet of such biogas pressure-swing absorber is logical by the first connecting pipe 8
Enter in the first cavity 11.The gas outlet of second cavity 13 and the biogas pressure-swing absorber is by one or more (in Fig. 1
For two) the second connecting pipe 6 connects, i.e. and the Single port of the second connecting pipe 6 is in the second cavity 13, the second connecting pipe 6
Another port at the gas outlet of biogas pressure-swing absorber, the gas of the gas outlet of such biogas pressure-swing absorber passes through second
Connecting pipe 6 is passed through in the second cavity 13.
The first magnetic valve 15 is mounted on first connecting pipe 8, the first magnetic valve 15 controls the first connecting pipe 8
Opening and closing, so as to control circulation of the gas in the first connecting pipe 8.
The second magnetic valve 4 is mounted on second connecting pipe 6, the second magnetic valve 4 controls the second connecting pipe 6
Opening and closing, so as to control circulation of the gas in the second connecting pipe 6.
It is described for the ease of the first connecting pipe 8 of arrangement, the second connecting pipe 6, the first magnetic valve 15, the second magnetic valve 4
Connecting portion, the tower cap 10 and connecting portion the 3rd cavity 14 of formation, the 3rd cavity 14 and the natural pond are connected with tower cap 10
The gas outlet of gas pressure-swing absorber connects and connected.
As shown in figure 1, the first cavity 11, the second cavity 13 and the 3rd cavity 14 are by upper spacer 7, the splitter cap of lower clapboard 5
10 form.
Biogas pressure-swing absorber 16 is when carrying out pressure-variable adsorption work, and water is flowed into tower body from water inlet 3, and biogas is from air inlet
Mouth 18 enters, and Purification is started when water level in tower and pressure reach predetermined value.Biogas bubble is in biogas pressure-swing absorber
CO during rising in tower body 172Constantly dissolve in water, improve CH in biogas4Concentration, realize the purification of biogas.
The second magnetic valve 4 is now opened, biogas after purification (because methane purification degree is very high (being more than 96%), therefore now biogas master
To be CH4) flow out and be collected from methane outlet 12 by the second connecting pipe 6.
The CO absorbed when the water in the tower body 17 of biogas pressure-swing absorber2The second magnetic valve 4 is closed when reaching saturation, is opened
First magnetic valve 15, will be pumped into negative pressure, with biogas pressure-swing absorber by bleeding point 9 in the tower body 17 of biogas pressure-swing absorber
Tower body 17 in pressure reduction, the CO absorbed in water2It is reduced out, the C0 desorbed2Gas passes through the first connecting pipe
8 are extracted outside tower from bleeding point 9.
Embodiment 2
Difference from Example 1 is：As shown in Fig. 2 the first cavity 11 of tower cap 10 and the second cavity 13 or so point
Cloth, i.e. tower cap 10 by lower clapboard 5 be divided into above and below two parts, bottom is divided into the 3rd cavity 14, and upper part is by middle demarcation strip 20
It is divided into the first cavity 11 and the second cavity 13.The size and shape of first cavity 11 and the second cavity 13 is not limited herein.
Remaining structure, principle etc. are same as Example 1.
Above-described embodiment does not limit the utility model in any way, every by the way of equivalent substitution or equivalent transformation
The technical scheme of acquisition is all fallen within protection domain of the present utility model.
Claims (8)
1. a kind of biogas pressure-variable adsorption tower apparatus, including biogas pressure-swing absorber, it is characterised in that：The biogas pressure-swing absorber
Gas outlet be connected with tower cap, the tower cap is made up of the first cavity and the second cavity, and biogas is provided with first cavity
Bleeding point is provided with outlet, second cavity, the gas outlet of first cavity and the biogas pressure-swing absorber passes through
The gas outlet of one or more first passage connections, second cavity and the biogas pressure-swing absorber passes through one or more
Second channel is connected, and is provided with the first passage on the first opening and closing device, the second channel and is provided with the second opening and closing dress
Put.
2. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：First cavity of the tower cap
It is distributed with above and below the second cavity.
3. a kind of biogas pressure-variable adsorption tower apparatus according to claim 2, it is characterised in that：The first passage, second
Passage is connecting pipe.
4. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：First cavity of the tower cap
With the second cavity or so distribution.
5. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：First opening and closing device,
Second opening and closing device is magnetic valve.
6. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：It is connected with the tower cap
Socket part, the tower cap connects with connecting portion the 3rd cavity of formation, the gas outlet of the 3rd cavity and the biogas pressure-swing absorber
Connect.
7. a kind of biogas pressure-variable adsorption tower apparatus according to claim 1, it is characterised in that：The biogas pressure-swing absorber
Including tower body and enter gas tank, it is described enter gas tank be connected under tower body, water inlet, the water inlet access are provided with the tower body
In tower body, the tower body is built with filler；It is described enter gas tank on be provided with air inlet, the air inlet is connected into tower body.
8. a kind of biogas pressure-variable adsorption tower apparatus according to claim 7, it is characterised in that：It is described enter gas tank on be provided with
Delivery port, the delivery port is connected into tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281654.5U CN206566714U (en) | 2017-03-22 | 2017-03-22 | A kind of biogas pressure-variable adsorption tower apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281654.5U CN206566714U (en) | 2017-03-22 | 2017-03-22 | A kind of biogas pressure-variable adsorption tower apparatus |
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| Publication Number | Publication Date |
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| CN206566714U true CN206566714U (en) | 2017-10-20 |
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| CN201720281654.5U Expired - Fee Related CN206566714U (en) | 2017-03-22 | 2017-03-22 | A kind of biogas pressure-variable adsorption tower apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861371A (en) * | 2017-03-22 | 2017-06-20 | 常熟理工学院 | A kind of biogas pressure-variable adsorption tower apparatus |
-
2017
- 2017-03-22 CN CN201720281654.5U patent/CN206566714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861371A (en) * | 2017-03-22 | 2017-06-20 | 常熟理工学院 | A kind of biogas pressure-variable adsorption tower apparatus |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20171020 |