CN207811364U - UASB reactors - Google Patents
UASB reactors Download PDFInfo
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- CN207811364U CN207811364U CN201820076477.1U CN201820076477U CN207811364U CN 207811364 U CN207811364 U CN 207811364U CN 201820076477 U CN201820076477 U CN 201820076477U CN 207811364 U CN207811364 U CN 207811364U
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- tank body
- collecting chamber
- sewage
- uasb reactors
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Abstract
The utility model discloses a kind of UASB reactors, including tank body, include Sludge Bed, floater and the collecting chamber being sequentially communicated from bottom to top in the tank body, three phase separator is equipped between the collecting chamber and the floater, the collecting chamber is equipped with collection chamber, the bottom end of the collection chamber extends in the collecting chamber, it is respectively communicated with outlet pipe and escape pipe in the collecting chamber upper portion side wall and the collection chamber upper portion side wall, the tank base is additionally provided with sewage even distribution device, and the sewage even distribution device is connected to the Sludge Bed.The utility model, which comes into full contact with sewage with anaerobic bacteria, to react, and the gas free from admixture of collection, the good feature of three phase separation effect is suitable for the field of the processing of sewage.
Description
Technical field
The utility model belongs to field of sewage treatment equipment, specifically, being related to a kind of UASB reactors.
Background technology
UASB reactors are common equipment in sewage treatment process.Currently, the UASB reactors being often used are hollow
Cylindrical tank, tank body is by lower from being above sequentially arranged Sludge Bed, floater, three phase separator and collecting chamber, the top of collecting chamber
Escape pipe is installed, the bottom of tank body is connected to a water inlet pipe；Sewage is pumped into tank body from water inlet pipe through intake pump, later sewage and dirt
Anaerobic bacteria contact in mud bed generates biogas, and part biogas carries mud granule and enters floater, later again through three phase separator
By solid, liquid, gas three phase separation, gas, liquid after separation are collected by collection chamber and collecting chamber respectively, and mud granule falls back to dirt
Mud bed；Using this structure, water inlet water inlet tube can only make Sludge Bed partial sludge be rolled by the water slug with pressure, hold very much in this way
It easily causes interior other of tank and slough is not formed by the part of water slug, keep sewage fully anti-with the anaerobic bacteria in Sludge Bed
It answers.
And above structure, when biogas is by escape pipe outlet, due to forming air lift effect meeting in the flow velocity and pipe of gas
It takes away outside a part of sewage and a small amount of sludge to equipment, and the methane quantity transient change caused by fluctuation of intaking can cause biogas
Discharge is not clean and unstable；And the three phase separation effect of the UASB reactors of this structure is poor.
Utility model content
The utility model, which provides one kind, makes sewage be come into full contact with anaerobic bacteria, the gas free from admixture of collection, three phase separation effect
The good UASB reactors of fruit.
To achieve the above object, technical solution used by the utility model is as follows：
A kind of UASB reactors, including tank body, the interior tank body includes the Sludge Bed being sequentially communicated from bottom to top, floater
And collecting chamber, three phase separator is equipped between the collecting chamber and the floater, the collecting chamber is equipped with collection chamber, described
The bottom end of collection chamber extends in the collecting chamber, and the collecting chamber upper portion side wall connects respectively in the collection chamber upper portion side wall
It is connected with outlet pipe and escape pipe, the tank base is additionally provided with sewage even distribution device, the sewage even distribution device and the sludge
Bed connection.
As restriction, the radical length on the tank body top is more than the radical length of lower part, and the top and lower part of tank body
It is connected through horn-like side wall, the bottom end of the three phase separator is located in the space that horn-like side wall is constituted.
As restriction, the sewage even distribution device includes the water inlet manifold being set to outside the tank body and is connect with water inlet manifold
Fen Shuibao, described that water packet is divided to be connected with the first water distributing mechanism, first water distributing mechanism is connected to the tank body, it is described always into
Intake pump is installed on water pipe.
As restriction, first water distributing mechanism includes dividing that water packet is connected to and being located on outside the tank body with described
One cloth supply mains is communicated with the first water distribution branch that several one end extend to the Sludge Bed in interval on the first cloth supply mains
Pipe, each first water distribution branch pipe are laid along the radial direction of the tank body；It is equipped with the first control in each first water distribution branch pipe
Valve.
As restriction, the sewage even distribution device further includes the second water distributing mechanism, second water distributing mechanism with described point
Water packet connects.
As restriction, second water distributing mechanism include with the second cloth supply mains for dividing water packet to be connected to, described second
One end of cloth supply mains extends horizontally in the Sludge Bed, and is communicated with several in the of horadiam in this end end
Two water distribution branch pipes, each second water distribution branch pipe are laid along the radial direction of the tank body, and the is equipped in the second cloth supply mains
Two control valves.
As restriction, flowmeter and vapor heat exchanger are equipped in the water inlet manifold for dividing the front ends Shui Bao.
As restriction, horizontally disposed effluent weir is connected in the end for catchmenting the indoor outlet pipe.
The utility model is as a result of above-mentioned structure, and compared with prior art, acquired technological progress is：
(1) the sewage even distribution device of the utility model setting, can increase the average water distribution of water inlet section, avoid dead in tank
Pool so that sewage comes into full contact with and reacts with the anaerobic bacteria in Sludge Bed；The collection chamber of setting, as extraction biogas release
Buffering can slough water and sludge to discharge biogas in collection chamber, and collection chamber submerges underwater certain depth, forms water seal,
Ensure that biogas can only be drawn by the escape pipe being connected to collection chamber；For the preferable sewage of part biochemical, processing load is higher,
Methane gas producing amount and flow of inlet water are larger, and three phase separator position occupies certain cross-sectional area, and three phase separator is caused to cross water
Seam water discharge speed is excessive, if reducing the quantity of three phase separator, to ensure gas collection effect, keeps folded plate in former possible angle, natural pond
Gas is all collected, and need to be increased the height of three-phase separation area, certainly will be reduced effective contact volume in reactor, is held to reduce to the greatest extent
Long-pending waste and each position effect of guarantee, is amplified outer ring, to increase sectional area, reducing junction is tilted by reactor head
For plate using larger angle in order to which sludge slides, being reached with this, which reduced water, is stitched to reasonable flow rate and biogas rate of release, and
Due to increasing top diameter, the height for reactor of same volume reduces, and will reduce the power consumption of boost in pressure pump；And it can
Improve three phase separation effect；
(2) the utility model sewage even distribution device setting the first water distributing mechanism and the second water distributing mechanism, can according into
The first control valve and/or the second control valve of water and operational effect the first water distribution branch pipe of progress and/or the second water distribution branch pipe
It opens and closes, controls the quantity and/or the pressure-feed comprehensive adjustment of the second cloth supply mains and combination intake pump of the first water distribution branch pipe
The water outlet flow velocity of each tube, control single tube instantaneous velocity increase can reach the effect for washing away base sludge, avoid the occurrence of sludge
Slough, the first water distribution branch pipe and/or the second water distribution branch pipe are by water inlet pipe to dividing water packet to carry out water buffering, then control valve
It is averagely allocated to each water distribution branch pipe；And the sewage that the Fen Shuibao of setting can be such that water inlet manifold enters in it is buffered and uniform
Ground enters in the first water distributing mechanism and the second water distributing mechanism, and enters the pressure of the first water distributing mechanism and the water in the second water distributing mechanism
Power is identical；
(3) effect of the vapor heat exchanger of the utility model setting is to make the sewage temperature holding into tank body and anaerobic bacteria
The preferable range of reaction, makes reaction efficiency improve；
To sum up, there is sewage to be come into full contact with anaerobic bacteria and react for the utility model, the gas free from admixture of collection, three phase separation
The good feature of effect is suitable for the field of the processing of sewage.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the utility model embodiment sewage even distribution device structural schematic diagram.
Mark component：1- tank bodies, 2- Sludge Beds, 3- floaters, 4- collecting chambers, 5- three phase separators, 6- collection chambers, 7- go out
Water pipe, 8- effluent weirs, 9- escape pipes, 10- sewage even distribution devices, 11- the first cloth supply mains, the first water distribution branch pipes of 12-, 13-
Two cloth supply mains, the second water distribution branch pipes of 14-, 15- divide water packet, 16- vapor heat exchangers, the first control valves of 17-, the controls of 18- second
Valve.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing.It should be appreciated that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment UASB reactors
Present embodiment discloses a kind of UASB reactors, referring to Fig.1, including tank body 1, are provided with from bottom to top in tank body 1
Sludge Bed 2, floater 3 and the collecting chamber 4 being sequentially communicated, are equipped with three phase separator 5 between collecting chamber 4 and floater 3.
The upper and lower part of tank body 1 is the shell of cylinder, and the radius of 1 upper body of tank body is more than the half of lower case
Diameter, and the top of tank body 1 is connected as one with lower part by horn-like side wall, and the bottom end of wherein three phase separator 5 is located at
In the space that horn-like side wall is constituted.
Collection chamber 6 is provided on collecting chamber 4, the bottom end of collection chamber 6 extends in collecting chamber 4, the side wall on 4 top of collecting chamber
With outlet pipe 7 and escape pipe 9 have been respectively communicated on the side wall on 6 top of collection chamber, and outlet pipe 7 is located at one end in tank body 1
End is connected with horizontally disposed effluent weir 8；1 bottom of tank body is additionally provided with sewage even distribution device 10, sewage even distribution device 10 with
Sludge Bed 2 is connected to.
With reference to Fig. 2, sewage even distribution device 10 include the water inlet manifold being arranged outside tank body 1 be connected to water inlet manifold divide water
15 are wrapped, flowmeter (not shown) and vapor heat exchanger 16 are installed on water inlet manifold；Water inlet manifold water inlet end be equipped with into
Water pump (not shown) divides water packet 15 to be connected with the first water distributing mechanism.
First water distributing mechanism includes and divides the first cloth supply mains 11 that is that water packet 15 is connected to and surrounding outside tank body 1, the first cloth
Interval is communicated with the first water distribution branch pipe 12 that Sludge Bed 2 is stretched into multiple one end, each first water distribution branch pipe, 12 edge on supply mains 11
The radially uniform setting of tank body 1, and the first control valve 17 is installed on each first water distribution branch pipe 12.
Sewage even distribution device 10 further includes the second water distributing mechanism, the second water distributing mechanism include with divide that water packet 15 is connected to second
One end of cloth supply mains 13, the second cloth supply mains 13 extend horizontally at 2 center of Sludge Bed, and it is multiple to hold end to be communicated with herein
In the second water distribution branch pipe 14 of horadiam, each second water distribution branch pipe 14 along tank body 1 radially uniform setting, and second
Second control valve 18 has been installed on cloth supply mains 13.
The operation principle of the utility model embodiment is as follows：
When sewage flows through water inlet pipe by intake pump promotion, according to flowmeter vision-control flow of inlet water, by vapor heat exchanger
16 pairs of sewage heat, and are heated to equilibrium temperature, 30-35 DEG C of maintenance of temperature range is temperature-resistant, the sewage of heated heating
It is pumped into point water packet 15 through intake pump, enters back into the first water distributing mechanism and the second water distributing mechanism, the first water distributing mechanism and the second cloth
Sewage is distributed into the Sludge Bed 2 in tank body 1 by water dispenser structure, keeps the organic substance in sewage in Sludge Bed 2 and floater 3 and dirty
Anaerobic bacteria in mud bed 2 comes into full contact with and reacts, and biogas is generated after reaction, and part biogas carries mud granule and rises；
The biogas of rising detaches mud granule through three phase separator 5, since the bottom end of three phase separator 5 is arranged in horn-like side wall shape
At space in, the part for being close to the three phase separator 5 of horn-like side wall slides into the mud granule separated by side wall
Floater 3；The liquid that three phase separator 5 detaches is collected by effluent weir 8 through outlet pipe 7 by collecting chamber 4；6 conduct of collection chamber
The buffering for drawing biogas release avoids methane quantity from instantaneously increasing and the air lift discharged outside the tank is made to carry water or sludge, three phase separation
Device discharge biogas can slough water and sludge in collection chamber 6；Collecting chamber 4 is stretched into the bottom end of collection chamber 6, not in collecting chamber 4
Liquid level is hereinafter, form water seal, it is ensured that biogas can only be drawn by 6 escape pipe 9 of collection chamber.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of the utility model claims protection.
Claims (8)
1. a kind of UASB reactors, it is characterised in that：Include being sequentially communicated from bottom to top including tank body (1), in the tank body (1)
Sludge Bed (2), floater (3) and collecting chamber (4), between the collecting chamber (4) and the floater (3) be equipped with three phase separation
Device (5), the collecting chamber (4) are equipped with collection chamber (6), and the bottom end of the collection chamber (6) extends in the collecting chamber (4),
It has been respectively communicated with outlet pipe (7) and escape pipe (9) in collecting chamber (4) upper portion side wall and the collection chamber (6) upper portion side wall,
Tank body (1) bottom is additionally provided with sewage even distribution device (10), and the sewage even distribution device (10) connects with the Sludge Bed (2)
It is logical.
2. UASB reactors according to claim 1, it is characterised in that：The radical length on tank body (1) top is more than
The radical length of lower part, and the top of tank body (1) is connect with lower part through horn-like side wall, the bottom of the three phase separator (5)
End is located in the space that horn-like side wall is constituted.
3. UASB reactors according to claim 1, it is characterised in that：The sewage even distribution device (10) includes being set to institute
The Fen Shuibao (15) for stating the outer water inlet manifold of tank body (1) and being connect with water inlet manifold, it is described that water packet (15) is divided to be connected with the first cloth
Water dispenser structure, first water distributing mechanism are connected to the tank body (1), and intake pump is equipped on the water inlet manifold.
4. UASB reactors according to claim 3, it is characterised in that：First water distributing mechanism includes dividing water with described
Packet (15) connection and be located on the first cloth supply mains (11) of the tank body (1) outside, on the first cloth supply mains (11)
Interval is communicated with the first water distribution branch pipe (12) that several one end extend to the Sludge Bed (2), each first water distribution branch pipe
(12) it is laid along the radial direction of the tank body (1)；It is equipped with the first control valve (17) in each first water distribution branch pipe (12).
5. UASB reactors according to claim 3, it is characterised in that：The sewage even distribution device (10) further includes second
Water distributing mechanism, second water distributing mechanism divide water packet (15) to connect with described.
6. UASB reactors according to claim 5, it is characterised in that：Second water distributing mechanism includes dividing water with described
The second cloth supply mains (13) of (15) connection is wrapped, one end of the second cloth supply mains (13) extends horizontally to the Sludge Bed
(2) in, and the second water distribution branch pipe (14) that several are in horadiam, each second water distribution branch are communicated in this end end
The radial direction that (14) are managed along the tank body (1) is laid, and the second control valve (18) is equipped in the second cloth supply mains (13).
7. UASB reactors according to claim 3, it is characterised in that：In it is described divide water packet (15) front end it is described always into
Water pipe is equipped with flowmeter and vapor heat exchanger (16).
8. UASB reactors according to claim 1, it is characterised in that：The outlet pipe in the collecting chamber (4)
(7) end is connected with horizontally disposed effluent weir (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076477.1U CN207811364U (en) | 2018-01-17 | 2018-01-17 | UASB reactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076477.1U CN207811364U (en) | 2018-01-17 | 2018-01-17 | UASB reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207811364U true CN207811364U (en) | 2018-09-04 |
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ID=63326042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076477.1U Active CN207811364U (en) | 2018-01-17 | 2018-01-17 | UASB reactors |
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| Country | Link |
|---|---|
| CN (1) | CN207811364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114249421A (en) * | 2021-12-22 | 2022-03-29 | 西安聚光环保科技有限公司 | Anaerobic water distribution device for spiral water distribution |
-
2018
- 2018-01-17 CN CN201820076477.1U patent/CN207811364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114249421A (en) * | 2021-12-22 | 2022-03-29 | 西安聚光环保科技有限公司 | Anaerobic water distribution device for spiral water distribution |
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