CN204058061U - Convection type anaerobic reactor gas-liquid separation device - Google Patents
Convection type anaerobic reactor gas-liquid separation device Download PDFInfo
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- CN204058061U CN204058061U CN201420453386.7U CN201420453386U CN204058061U CN 204058061 U CN204058061 U CN 204058061U CN 201420453386 U CN201420453386 U CN 201420453386U CN 204058061 U CN204058061 U CN 204058061U
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- 239000007788 liquid Substances 0.000 title claims abstract description 178
- 238000000926 separation method Methods 0.000 title claims abstract description 62
- 230000000694 effects Effects 0.000 claims description 13
- 239000011259 mixed solution Substances 0.000 claims description 7
- 230000003578 releasing effect Effects 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model provides a kind of convection type anaerobic reactor gas-liquid separation device, include tank body, the sidewall of this tank body is provided with the first gas-liquid entrance and the second gas-liquid entrance that are arranged opposite to each other, wherein this first entrance is connected to the first gas-liquid riser tube, and this second entrance is connected to the second gas-liquid riser tube; The top of this tank body is provided with escape pipe; The bottom of this tank body is provided with liquid return tube.
Description
Technical field
The utility model relates to a kind of waste disposal plant, particularly a kind of gas-liquid separation device for internal-circulation anaerobic reactor.
Background technology
Gas-liquid separator is one of component units of internal recycle (IC (internal circulation)) anaerobic reactor (hereinafter referred to as IC reactor), is one of nucleus equipment realizing the circulation of IC inside reactor.Mixing wastewater with air liquid is risen in the gas-liquid separator of IC reactor head by biogas-lift device, because pressure reduces, biogas discharges from water, discharged by biogas pipeline, waste water after gas-liquid separation is back to IC reactor bottom under gravity, fully mix with water inlet, achieve the unpowered internal recycle effect of IC reactor.The main purpose of gas-liquid separator is the gas liquid separating function realizing mixing wastewater with air liquid, thus reaches the unpowered internal recycle function of IC reactor.
At present, correlation technique is had to adopt rotational flow type gas-liquid separater to carry out gas-liquid separation.Biogas-lift pipe is distributed in gas-liquid separator both sides and tangentially enters, and current form eddy flow in gas-liquid separator, strengthens the release rate of biogas.
There is following problem in gas-liquid separator of the prior art: rotational flow type gas-liquid separater biogas-lift pipe is positioned at gas-liquid separator both sides, tangentially arranges, forms eddy flow after mixing wastewater with air liquid enters along biogas-lift pipe in inside.Due to the centrifugation of eddy flow, easily cause rocking of gas-liquid separator, cause the place such as interface, support to snap and split.Further, the whirlpool that the low periphery in center that the rotation due to waste water is formed is high, easily causes the accumulation of impurities such as offscum at vortex centers, when liquid level is slightly high, easily enters biogas pipeline with biogas, affects biogas conveying and Gas application.In reality case, often there is granule sludge to enter bionethanation system with offscum and cause the phenomenons such as line clogging to occur.
Therefore, a kind of device that effectively can solve the problems such as existing gas-liquid separator shaking volume is large, biogas band water-band foam is needed.
Utility model content
In order to solve the aforementioned problems in the prior, the utility model proposes a kind of convection type anaerobic reactor gas-liquid separation device.
Described gas-liquid separation device includes tank body, the sidewall of this tank body is provided with the first gas-liquid entrance and the second gas-liquid entrance that are arranged opposite to each other, wherein this first gas-liquid entrance is connected to the first gas-liquid riser tube, and this second gas-liquid entrance is connected to the second gas-liquid riser tube; The top of this tank body is provided with escape pipe; The bottom of this tank body is provided with liquid return tube.
Preferably, described first gas-liquid entrance and described second gas-liquid entrance are arranged and are gone up at various height; Preferred, the height difference 200 ~ 300mm of described first gas-liquid entrance and described second gas-liquid entrance.
Preferably, described gas-liquid separation device also includes the gas-liquid separation baffle plate arranged at the inner cavity top of tank body; Preferred, described gas-liquid separation baffle plate be distributed at least two-layer on, and gas-liquid separation baffle plate between different layers is interlaced.
Preferably, described first entrance is connected to the first gas-liquid riser tube by resilient connector, and this second entrance is connected to the second gas-liquid riser tube by resilient connector.
Preferably, the bottom of described tank body is flat.
Preferably, described tank body is also provided with the vision slit for observing mixed solution lifting capacity size, gas-liquid separation effect, described vision slit is arranged symmetrically with along tank body.
Preferably, this gas-liquid separation device also comprises the support for supporting fixing tank body.
By using according to convection type anaerobic reactor gas-liquid separation device of the present utility model, the favourable part that can obtain at least is following aspect:
By utilizing according to gas-liquid separation device of the present utility model, when mixing wastewater with air liquid is after riser tube convection current enters gas-liquid separation device, convection current shock action can increase the releasing effect of biogas, eddy current can be avoided the formation of on the other hand, avoid offscum to pile up at vortex centers, and reduce the centrifugal force produced because of water flow rotary effect is rocked to tank body.The flat-bottom design of device is conducive to the residence time increasing mixed solution, increases biogas time of releasing, reaches better separating effect.The two row roof dress gas-liquid separation baffle plates set up at methane outlet place, increasing the collision of biogas, reaching the further centrifugation of gas-liquid, also have simultaneously and stop offscum effect, stop offscum, granule sludge enters bionethanation system by changing biogas path.
Accompanying drawing explanation
With reference to the accompanying drawing of enclosing, the following description by the utility model embodiment is illustrated by the more object of the utility model, function and advantage, wherein:
Fig. 1 a diagrammatically illustrates the schematic diagram of the first embodiment according to convection type anaerobic reactor gas-liquid separation device of the present utility model.
Fig. 1 b is the sectional view of Fig. 1 a along A-A direction.
Fig. 2 diagrammatically illustrates the schematic diagram of the second embodiment according to convection type anaerobic reactor gas-liquid separation device of the present utility model.
Fig. 3 diagrammatically illustrates the schematic diagram of the 3rd embodiment according to convection type anaerobic reactor gas-liquid separation device of the present utility model.
Embodiment
By reference to one exemplary embodiment, the purpose of this utility model and function and the method for realizing these objects and function will be illustrated.But the utility model is not limited to following disclosed one exemplary embodiment; Can be realized it by multi-form.The essence of specification sheets is only help various equivalent modifications Integrated Understanding detail of the present utility model.
Should be appreciated that description and the follow-up detailed description of aforementioned cardinal principle are exemplary illustration and explanation, should not be used as the restriction to the claimed content of the utility model.
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical Reference numeral represents same or similar parts, or same or similar step.
Fig. 1 a and Fig. 1 b shows the convection type anaerobic reactor gas-liquid separation device 100 according to the first embodiment of the present utility model.Convection type anaerobic reactor gas-liquid separation device 100 includes tank body 101, the sidewall of this tank body 101 is provided with the first gas-liquid entrance 111 and the second gas-liquid entrance 112 be arranged opposite to each other, wherein this first gas-liquid entrance 111 is connected to the first gas-liquid riser tube 102, and this second entrance 112 is connected to the second gas-liquid riser tube 103.The top of tank body 101 is provided with escape pipe 108, and the bottom 107 of this tank body is provided with liquid return tube 106.
Preferably, the first gas-liquid entrance 111 and the second gas-liquid entrance 112 are arranged and are gone up at various height.Further preferably, the height difference 200 ~ 300mm of the first gas-liquid entrance and described second gas-liquid entrance.
With the entrance of gas-liquid entrance accordingly, the first gas-liquid riser tube 102 and the second gas-liquid riser tube 103 are also arranged on different height.Preferably, the height difference 200 ~ 300mm of the first gas-liquid riser tube 102 and the second gas-liquid riser tube 103.
First gas-liquid entrance can be connected to the first gas-liquid riser tube by resilient connector 104, this the second gas-liquid entrance can be connected to the second gas-liquid riser tube by resilient connector 104 ', thus can be buffered in when promoting gas-liquid pipe vibration to the impact of gas-liquid separator.
Preferably, the bottom 107 of the tank body of described gas-liquid separation device 100 is flat, thus is conducive to increasing residence time of mixed solution, increases biogas time of releasing, reaches better separating effect.
Preferably, the bottom of described gas-liquid separation device 100 is provided with support 105, for supporting fixing tank body.Further preferably, described support 105 is at least two.
The principle of work of described convection type anaerobic reactor gas-liquid separation device 100 is as follows:
First, gas-liquid mixture is passed into respectively the first gas-liquid riser tube and the second gas-liquid riser tube, gas-liquid mixture flows in described convection type anaerobic reactor gas-liquid separation device by the first gas-liquid riser tube and the second gas-liquid riser tube convection current, the gas-liquid mixture that first gas-liquid riser tube and the second gas-liquid riser tube flow out produces convection current and impacts, and therefore can increase the releasing effect of biogas; On the other hand can avoid the formation of eddy current, avoid offscum to pile up at vortex centers, and reduce the centrifugal force that produces because of water flow rotary effect is rocked to tank body.
Secondly, the liquid after gas-liquid separation is back to the bottom 107 of the tank body of described gas-liquid separation device 100 by liquid return tube 106, realize automated cycle effect.The gas separated enters gas gathering system by the escape pipe 108 at described gas-liquid separation device top.
Fig. 2 shows the convection type anaerobic reactor gas-liquid separation device 200 according to the second embodiment of the present utility model.Convection type anaerobic reactor gas-liquid separation device 200 includes tank body 201, the sidewall of this tank body 201 is provided with the first gas-liquid entrance 210 and the second gas-liquid entrance 211 be arranged opposite to each other, wherein this first gas-liquid entrance 210 is connected to the first gas-liquid riser tube 202, and this second gas-liquid entrance 211 is connected to the second gas-liquid riser tube 203.The top of tank body 201 is provided with escape pipe 208, and the bottom 207 of tank body is provided with liquid return tube 206.
Preferably, the first gas-liquid entrance 211 and the second gas-liquid entrance 212 are arranged and are gone up at various height.Further preferably, the height difference 200 ~ 300mm of the first gas-liquid entrance and described second gas-liquid entrance.
With the entrance of gas-liquid entrance accordingly, the first gas-liquid riser tube 202 and the second gas-liquid riser tube 203 are also arranged on different height.Preferably, the height difference 200 ~ 300mm of the first gas-liquid riser tube 202 and the second gas-liquid riser tube 203.
In the present embodiment, first gas-liquid entrance can be connected to the first gas-liquid riser tube by resilient connector 204 too, this the second gas-liquid entrance can be connected to the second gas-liquid riser tube by resilient connector 204 ', thus can be buffered in when promoting gas-liquid pipe vibration to the impact of gas-liquid separator.
In the embodiment shown in figure 2, the inner cavity top of tank body 200 also includes the gas-liquid separation baffle plate 209 arranged at the inner cavity top of tank body 200.
Preferably, gas-liquid separation baffle plate 209 be distributed at least two-layer on, and the gas-liquid separation baffle plate 209 interlaced (illustrate only two-layer in fig. 2) between different layers.Gas-liquid separation baffle plate 209 increases the collision of biogas by changing biogas path, reach the further centrifugation of gas-liquid, also has simultaneously and stops offscum effect, stop offscum, granule sludge enters bionethanation system.
Preferably, the bottom 207 of the tank body of gas-liquid separation device 200 is flat, thus is conducive to increasing residence time of mixed solution, increases biogas time of releasing, reaches better separating effect.
Preferably, the bottom of described gas-liquid separation device 200 is provided with support 205, for supporting fixing tank body.
Fig. 3 shows the 3rd embodiment 300 according to convection type anaerobic reactor gas-liquid separation device of the present utility model.Convection type anaerobic reactor gas-liquid separation device 300 shown in Fig. 3, on the basis of convection type anaerobic reactor gas-liquid separation device 200, also includes vision slit 310 for observing mixed solution lifting capacity size, gas-liquid separation effect.Preferably, described vision slit 310 is arranged symmetrically with along tank body.
Except being provided with vision slit, the decoration form of all parts is in the present embodiment identical with the tripping device 200 described in the second embodiment with constitutional features.Similarly, gas-liquid separation device 300 includes tank body 301, the sidewall of this tank body 301 is provided with the first gas-liquid entrance 310 and the second gas-liquid entrance 311, and this gas-liquid entrance 310,311 is connected to the first gas-liquid riser tube 302 and the second gas-liquid riser tube 303 respectively.The top of tank body 301 is provided with escape pipe 308, and the bottom 307 of tank body is provided with liquid return tube 306.
First gas-liquid entrance can be connected to the first gas-liquid riser tube by resilient connector 304 too, and this second gas-liquid entrance can be connected to the second gas-liquid riser tube by resilient connector 304 '.
In addition.Tripping device 300 is provided with gas-liquid separation baffle plate 309 equally.Bottom 307 be flat-bottom design, is therefore conducive to the residence time increasing mixed solution, increase biogas time of releasing, reaches better separating effect.The bottom of gas-liquid separation device 300 is provided with support 305, for supporting fixing tank body.
In conjunction with the explanation of the present utility model disclosed here and practice, other embodiments of the present utility model are all easy to expect and understand for those skilled in the art.Illustrate and embodiment be only considered to exemplary, true scope of the present utility model and purport limited by claim.
Claims (10)
1. a convection type anaerobic reactor gas-liquid separation device, is characterized in that,
Described gas-liquid separation device includes tank body, the sidewall of this tank body is provided with the first gas-liquid entrance and the second gas-liquid entrance that are arranged opposite to each other, wherein this first gas-liquid entrance is connected to the first gas-liquid riser tube, and this second gas-liquid entrance is connected to the second gas-liquid riser tube;
The top of this tank body is provided with escape pipe;
The bottom of this tank body is provided with liquid return tube.
2. convection type anaerobic reactor gas-liquid separation device according to claim 1, is characterized in that, described first gas-liquid entrance and described second gas-liquid entrance are arranged and gone up at various height.
3. convection type anaerobic reactor gas-liquid separation device according to claim 2, is characterized in that, the height difference 200 ~ 300mm of described first gas-liquid entrance and described second gas-liquid entrance.
4. according to the convection type anaerobic reactor gas-liquid separation device one of claims 1 to 3 Suo Shu, it is characterized in that, described gas-liquid separation device also includes the gas-liquid separation baffle plate arranged at the inner cavity top of tank body.
5. convection type anaerobic reactor gas-liquid separation device according to claim 4, is characterized in that, described gas-liquid separation baffle plate be distributed at least two-layer on, and gas-liquid separation baffle plate between different layers is interlaced.
6. according to the convection type anaerobic reactor gas-liquid separation device one of claims 1 to 3 Suo Shu, it is characterized in that, described first entrance is connected to the first gas-liquid riser tube by resilient connector, and this second entrance is connected to the second gas-liquid riser tube by resilient connector.
7. convection type anaerobic reactor gas-liquid separation device according to claim 4, is characterized in that, described first entrance is connected to the first gas-liquid riser tube by resilient connector, and this second entrance is connected to the second gas-liquid riser tube by resilient connector.
8. convection type anaerobic reactor gas-liquid separation device according to claim 6, is characterized in that, the bottom of described tank body is flat.
9. convection type anaerobic reactor gas-liquid separation device according to claim 6, is characterized in that, described tank body is also provided with the vision slit for observing mixed solution lifting capacity size, gas-liquid separation effect, described vision slit is arranged symmetrically with along tank body.
10. convection type anaerobic reactor gas-liquid separation device according to claim 6, is characterized in that, this gas-liquid separation device also comprises the support for supporting fixing tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453386.7U CN204058061U (en) | 2014-08-12 | 2014-08-12 | Convection type anaerobic reactor gas-liquid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453386.7U CN204058061U (en) | 2014-08-12 | 2014-08-12 | Convection type anaerobic reactor gas-liquid separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204058061U true CN204058061U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453386.7U Expired - Lifetime CN204058061U (en) | 2014-08-12 | 2014-08-12 | Convection type anaerobic reactor gas-liquid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204058061U (en) |
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2014
- 2014-08-12 CN CN201420453386.7U patent/CN204058061U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |