CN207811365U

CN207811365U - Anaerobic reactor

Info

Publication number: CN207811365U
Application number: CN201820076980.7U
Authority: CN
Inventors: 姜超; 吴明超; 郭桂永; 宋卫旭; 王迎春
Original assignee: Hebei Xianda Environmental Protection Engineering Co Ltd
Current assignee: Hebei Xianda Environmental Protection Engineering Co Ltd
Priority date: 2018-01-17
Filing date: 2018-01-17
Publication date: 2018-09-04
Anticipated expiration: 2028-01-17

Abstract

The utility model discloses a kind of anaerobic reactor, including tank body, includes Sludge Bed, floater, collecting chamber and the collection chamber being sequentially communicated from bottom to top in the tank body, three phase separator is equipped between the collecting chamber and the floater；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 inner wall of the collection chamber lower part is equipped with outlet canal, at least one aqueduct is equipped with below the outlet canal, the outlet canal is connected to through the aqueduct with collecting chamber, and the tank base is additionally provided with sewage even distribution device, and the sewage even distribution device is connected to the Sludge Bed.With collection chamber is solved there are slough, the clean water quality that outlet pipe is collected, three phase separation effect is good, and the characteristics of efficiently use the space in tank body, is suitable for the field of sewage disposal.

Description

Anaerobic reactor

Technical field

The utility model belongs to field of sewage treatment equipment, specifically, being related to a kind of anaerobic reactor.

Background technology

Currently, the anaerobic reactor being often used be hollow cylindrical tank, tank body by it is lower from be above sequentially arranged Sludge Bed, The top of floater, three phase separator and collecting chamber, collecting chamber is equipped with escape pipe, and the bottom of tank body is connected to a water inlet pipe；It passes System three phase separation mode is the separator for the inverted funnel form being integrally formed with deflector using collection chamber, can be because of partial reaction device Diameter increases and volume shared by Disengagement zone is caused to increase, and reduces the use of dischargeable capacity in reactor；Collection chamber collects biogas, Sludge is slid by forming reflux seam between the side and tank body of three phase separator, and part of contaminated water, which is also flowed by reflux seam, catchments Room, sludge fall after rise and rise sewage and interfere with each other, and cause sludge to slide impacted, and in collection chamber sewage because without properly Water outlet and there are sloughs, tank internal volume cannot be made full use of.

Moreover, using this structure, water inlet water inlet tube can only make Sludge Bed partial sludge be rolled by the water slug with pressure, Interior other of tank are easily caused in this way, slough is not formed by the part of water slug, make sewage can not be with the anaerobic bacteria in Sludge Bed Fully reaction.

Utility model content

There are the clean water quality that slough, outlet pipe are collected, three phase separations for a kind of solution collection chamber of the utility model offer Effect is good, and efficiently uses the anaerobic reactor in the space in tank body.

To achieve the above object, technical solution used by the utility model is as follows：

A kind of anaerobic reactor, including tank body, it includes the Sludge Bed being sequentially communicated from bottom to top that the tank body is interior, is suspended Room, collecting chamber and collection chamber are equipped with three phase separator between the collecting chamber and the floater；The collecting chamber upper portion side wall It is respectively communicated with outlet pipe and escape pipe in the collection chamber upper portion side wall；The inner wall of the collection chamber lower part is equipped with water outlet Canal, the outlet canal lower section are equipped at least one aqueduct, and the outlet canal is connected to through the aqueduct with collecting chamber, the tank Body bottom is additionally provided with sewage even distribution device, and the sewage even distribution device is connected to the Sludge Bed.

As restriction, the tank body upper and lower part is columnar structured, and the radical length on tank body top is more than lower part Radical length, and the top of tank body is connect with lower part through horn-like side wall, and the bottom end of the three phase separator is located at loudspeaker In the space that shape side wall is constituted.

As restriction, the three phase separator is to fall to leak by what the deflector being linked together with the collection chamber bottom end was constituted Bucket type structure, the three phase separator bottom side edge are stitched along with the formation reflux close to each other of horn-like side wall.

As restriction, biologic packing material layer is equipped in the floater, the biologic packing material layer includes made of Steel material Filler support frame is uniformly filled with polyurethane filler in the filler support frame.

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, flowmeter and vapor heat exchanger are also equipped on the water inlet manifold.

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, and second water distributing mechanism is connected to the tank body.

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, 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) outlet canal and aqueduct of the utility model gas collection chamber interior walls setting, can be by the indoor sewage of gas collection through going out Water channel is led to outside collecting chamber lower part and is formed by settling zone, forms collection chamber and collects biogas, the sewage being exported is catchmenting Room is precipitated, and the water after precipitation is flowed out by top effluent weir, and sludge is slipped to the region of three phase separation by reflux seam so that three-phase separate From being independent of each other；Rise there are slough, sewage in collection chamber to solve old separator and sludge slides and stitched by reflux Complete, interfere mutually and cause effect difference the problem of, and be effectively utilized the space in tank body, form good follows Ring, and three phase separation significant effect improves；Outlet canal is slightly above settling zone liquid level, and aqueduct submerges underwater certain depth shape At water seal, ensure that the indoor biogas of gas collection will not be escaped by aqueduct and biogas is made to be drawn completely by the escape pipe of collection chamber with this Go out；

(2) the utility model tank body is set as the radical length of the radical length more than lower part on top, and top and lower part Between connected by horn-like side wall, be in order to which reactor head is amplified outer ring, to increase settling zone using this structure The sectional area in domain, the angle designed between horn-like side wall and horizontal plane are larger in order to which sludge slides；The inverted funnel formula of setting The radial dimension of separator bottom end is more than the radial dimension of tank base, increases the diameter of settling zone, and area increase slows down Sewage upflow velocity simultaneously becomes smaller precipitation surface load, constitutes the good environment of sludge settling, and due to increasing top The height for reactor of diameter, same volume reduces, and the tank body height of same volume reduces, and the power for reducing boost in pressure pump is disappeared Consumption, and three phase separation effect can be improved；

(3) the biologic packing material layer being arranged in the utility model floater is steel construction filler supporting layer, the interior poly- ammonia of filling Ester filler can increase the biological concentration in reactor using this structure, and can retain sludge, reduce the loss of sludge, And polyurethane filler belongs to high molecular material, has many advantages, such as that corrosion-resistant, wear-resistant, easy to be filmed and voidage are high；

(4) 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；

(5) 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 are the clean water quality that slough, outlet pipe are collected, three phase separations with collection chamber is solved for the utility model Effect is good, and the characteristics of efficiently use the space in tank body, is suitable for the field of sewage disposal.

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- biologic packing material layers, 5- collecting chambers, 6- collection chambers, 7- go out Mill weir, 8- outlet pipes, 9- outlet canals, 10- aqueducts, 11- escape pipes, 12- three phase separators, 13- sewage even distribution devices, 14- First cloth supply mains, the first water distribution branch pipes of 15-, 16- the second cloth supply mains, the second water distribution branch pipes of 17-, 18- divide water packet, 19- to steam Vapour heat exchanger, the first control valves of 20-, the second control valves of 21-.

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 anaerobic reactor

Present embodiment discloses a kind of anaerobic 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 5 being sequentially communicated, are equipped with three phase separator 12 between collecting chamber 5 and floater 3.

Wherein, it is provided with biologic packing material layer 4 in floater 3；Biologic packing material layer 4 includes the filler support made of Steel material Frame, this frame is horizontally disposed and welds together with the peripheral wall of floater 3, this frame includes the netted protecting wire net of upper layer and lower layer；Two Polyurethane filler is filled between layer, polyurethane filler is divided into fritter and is uniformly filled in frame, and one side polyurethane The size of filler will not be escaped from from filler support frame, and another aspect biologic packing material layer 4 avoids large volume polyurethane filler from going out Existing portion is not filled by, and is caused gap drag size unbalanced and generated channeling；Polyurethane packing layer can increase Biological concentration and sludge blanket height in reactor, and retain the loss that sludge reduces sludge.

Outlet canal 9 is equipped with by welding manner on the inner wall ring week of the lower part of collection chamber 6, outlet canal 9 is higher than collecting chamber 5 Interior liquid level；The lower section of outlet canal 9 is provided at least one aqueduct 10, the both ends of each aqueduct 10 respectively with water outlet Canal 9 is connected to collecting chamber 5.

The upper and lower part of tank body 1 is columnar structured shell, and the radical length of 1 upper body of tank body is more than lower part The radical length of shell, and the top of tank body 1 is connected as one with lower part by horn-like side wall, wherein three phase separator 12 bottom end is located in the space that horn-like side wall is constituted.

Three phase separator 12 is the funnel structure by being constituted along the deflector being linked together with collection chamber 6 bottom side edge, three 12 bottom side edge of phase separator edge is close to each other with the horn-like side wall of tank body 1 and forms reflux seam, the mud granule in collecting chamber 5 The flocculation in collecting chamber 5, and flow into floater 3 by flowing back to stitch.

Collection chamber 6 is provided on collecting chamber 5, the bottom end of collection chamber 6 extends in collecting chamber 5, the side wall on 5 top of collecting chamber With outlet pipe 8 and escape pipe 11 have been respectively communicated on the side wall on 6 top of collection chamber, and outlet pipe 8 is located at one end in tank body 1 End is connected with horizontally disposed effluent weir 7；1 bottom of tank body is additionally provided with sewage even distribution device 13, sewage even distribution device 13 with Sludge Bed 2 is connected to.

With reference to Fig. 2, sewage even distribution device 13 includes the water inlet manifold being arranged outside tank body 1 and divides water packet 18, water inlet manifold On flowmeter (not shown) and vapor heat exchanger 19 are installed；The water inlet end of water inlet manifold is equipped with intake pump (in figure not Show), divide the water outlet of water packet 18 to be provided with the first water distributing mechanism.

First water distributing mechanism includes and divides the first cloth supply mains 14 that is that water packet 18 is connected to and surrounding outside tank body 1, the first cloth Interval is communicated with the first water distribution branch pipe 15 that Sludge Bed 2 is stretched into multiple one end, each first water distribution branch pipe, 15 edge on supply mains 14 The radially uniform setting of tank body 1, and the first control valve 20 is installed on each first water distribution branch pipe 15.

Sewage even distribution device 13 further includes the second water distributing mechanism, the second water distributing mechanism include with divide that water packet 18 is connected to second One end of cloth supply mains 16, the second cloth supply mains 16 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 17 of horadiam, each second water distribution branch pipe 17 is arranged along the radial equipartition of tank body 1, and second Second control valve 21 has been installed on cloth supply mains 16.

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 19 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 Into dividing in water packet 18, the first water distributing mechanism and the second water distributing mechanism are entered back into, the first water distributing mechanism and the second water distributing mechanism will Sewage is distributed into the Sludge Bed 2 in tank body 1, makes the organic substance in sewage in Sludge Bed 2 and floater 3 and in Sludge Bed 2 Anaerobic bacteria come into full contact with and react, generate biogas after reaction, part biogas carries mud granule and rises；Via sewage Even distribution device 13 will pour mud granule that the mud granule in floater 3 and part biogas carry by polyurethane packing layer every From most of sludge is blocked back Sludge Bed 2；Remaining partial sludge flows through three phase separator 12 with flow and biogas, through three The effect of phase separator 12 detaches mud granule, biogas and water.

Since the bottom end of three phase separator 12 is arranged in the space that horn-like side wall is formed, most of mud granule is three It flocculates in the funnelform inner space of phase separator 12, and floater 3 is fallen after rise by precipitation；Remaining partial sludge particle by It is lifted into collection chamber 6 in biogas, this partial sludge particle flows into outlet canal 9 with sewage, is imported later by aqueduct 10 Collecting chamber 5, this partial sludge particle flocculation sediment in collecting chamber 5, due to inner wall and the three phase separator 12 of 5 lower part of collecting chamber Deflector be obliquely installed, sludge flco is fallen after rise through reflux seam into floater 3 along the outside of inclined inner wall and deflector；Collection The liquid that three phase separator 12 detaches is collected by effluent weir 7 through outlet pipe 8 by hydroecium 5；Collection chamber 6 is through escape pipe 11 by natural pond Gas is drawn.

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

1. a kind of anaerobic reactor, 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), collecting chamber (5) and collection chamber (6), set between the collecting chamber (5) and the floater (3) There is three phase separator (12)；It is respectively communicated with water outlet in collecting chamber (5) upper portion side wall and the collection chamber (6) upper portion side wall Manage (8) and escape pipe (11)；The inner wall of collection chamber (6) lower part is equipped with outlet canal (9), is set below the outlet canal (9) There are at least one aqueduct (10), the outlet canal (9) to be connected to collecting chamber (5) through the aqueduct (10), the tank body (1) Bottom is additionally provided with sewage even distribution device (13), and the sewage even distribution device (13) is connected to the Sludge Bed (2).

2. anaerobic reactor according to claim 1, it is characterised in that：Tank body (1) upper and lower part is cylinder Shape structure, the radical length on tank body (1) top are more than the radical length of lower part, and the top of tank body (1) with lower part through horn-like Side wall connection, the bottom end of the three phase separator (12) is located in the space that horn-like side wall is constituted.

3. anaerobic reactor according to claim 2, it is characterised in that：The three phase separator (12) be by with the collection The inverted funnel formula structure that the deflector that gas chamber (6) bottom end is linked together is constituted, three phase separator (12) the bottom side edge edge and loudspeaker Shape side wall formation sludge reflux seam close to each other.

4. anaerobic reactor according to claim 1, it is characterised in that：Biologic packing material layer is equipped in the floater (3) (4), the biologic packing material layer (4) includes the filler support frame made of Steel material, is uniformly filled out in the filler support frame Filled with polyurethane filler.

5. anaerobic reactor according to claim 1, it is characterised in that：The sewage even distribution device (13) includes being set to institute The Fen Shuibao (18) for stating the outer water inlet manifold of tank body (1) and being connect with water inlet manifold, it is described that water packet (18) is divided to be connected with the first cloth Water dispenser structure, first water distributing mechanism are connected to the tank body (1), are equipped with intake pump on the water inlet manifold, it is described always into Flowmeter and vapor heat exchanger (19) are also equipped on water pipe.

6. anaerobic reactor according to claim 5, it is characterised in that：First water distributing mechanism includes dividing water with described Packet (18) connection and be located on the first cloth supply mains (14) of the tank body (1) outside, on the first cloth supply mains (14) Interval is communicated with the first water distribution branch pipe (15) that several one end extend to the Sludge Bed (2), each first water distribution branch pipe (15) it is laid along the radial direction of the tank body (1)；It is equipped with the first control valve (20) in each first water distribution branch pipe (15).

7. anaerobic reactor according to claim 5, it is characterised in that：The sewage even distribution device (13) further includes second Water distributing mechanism, second water distributing mechanism divide water packet (18) to connect with described, and second water distributing mechanism and the tank body (1) Connection.

8. anaerobic reactor according to claim 7, it is characterised in that：Second water distributing mechanism includes dividing water with described The second cloth supply mains (16) of (18) connection is wrapped, one end of the second cloth supply mains (16) extends horizontally to the Sludge Bed (2) in, and the second water distribution branch pipe (17) that several are in horadiam, each second water distribution branch are communicated in this end end The radial direction that (17) are managed along the tank body (1) is laid, and the second control valve (21) is equipped in the second cloth supply mains (16).

9. anaerobic reactor according to claim 1, it is characterised in that：The outlet pipe in the collecting chamber (5) (8) end is connected with horizontally disposed effluent weir (7).