CN209989140U

CN209989140U - UASB anaerobic reactor

Info

Publication number: CN209989140U
Application number: CN201920546995.XU
Authority: CN
Inventors: 朱子强; 柳玉肖; 赵彬; 郝红涛
Original assignee: Hebei De Long Environmental Engineering Limited-Liability Co
Current assignee: Hebei De Long Environmental Engineering Limited-Liability Co
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-24
Anticipated expiration: 2029-04-19

Abstract

The utility model belongs to the technical field of reactors, and provides a UASB anaerobic reactor, which comprises a box body, a water tank, a first water pump and a first connecting pipe, the second connecting pipe, sludge blanket and three-phase separator, second connecting pipe top is provided with multiunit high pressure nozzle, first connecting pipe middle part is provided with first connecting hole, be provided with the control valve in the first connecting hole, the control valve lateral wall contacts with first connecting hole inside wall, the control valve is provided with the sealing strip with first connecting pipe contact department, the control valve middle part is provided with the second connecting hole, second connecting hole and first connecting pipe intercommunication, still include the motor, reduction gear and pivot, motor and reduction gear all set up in box right-hand member downside, the motor output end is connected with the reduction gear input, the pivot sets up in the box, the reduction gear output end rotates with the pivot right-hand member and is connected, be provided with multiunit stirring. Through above-mentioned technical scheme, the problem of incomplete gas-liquid separation among the prior art, inefficiency has been solved.

Description

UASB anaerobic reactor

Technical Field

The utility model belongs to the technical field of the reactor, a UASB anaerobic reactor is related to.

Background

UASB anaerobic reactor, it is main after the anaerobic reaction to pass through sewage earlier, decompose into gas the organic matter in the sewage, then realize solid, liquid, gas three-phase separation, be the equipment commonly used among the sewage treatment, however in present common anaerobic reaction tower, gas-liquid separation is incomplete, in a lot of moisture can get into the gas collection room, in the dross also can be attached to the bubble and go into the gas collection room, finally lead to the three-phase separation effect poor, and, carrier flow consumes energy greatly, the design requirement of system is high, purification efficiency is low, inside dirt is cleared up inconveniently, lead to the device to damage easily, life has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a UASB anaerobic reactor has solved among the prior art problem that gas-liquid separation is incomplete, inefficiency.

The technical scheme of the utility model is realized like this:

a UASB anaerobic reactor comprises a tank body, a water tank, a first water pump, a first connecting pipe and a second connecting pipe, wherein the water tank is arranged at the left end of the tank body, the right end of the water tank is connected with the left end of the tank body, the first connecting pipe is arranged at the bottom end of the water tank, the input end of the first connecting pipe is communicated with the bottom end of the water tank, the first water pump is arranged at the left end of the tank body, the right end of the first water pump is connected with the lower side of the left end of the tank body, the output end of the first connecting pipe is communicated with the input end of the first water pump, the output end of the second connecting pipe is communicated with the bottom end of the tank body,

the top end of the second connecting pipe is provided with a plurality of groups of high-pressure spray heads, the input ends of the plurality of groups of high-pressure spray heads are communicated with the top end of the second connecting pipe, the middle part of the first connecting pipe is provided with a first connecting hole, a control valve is arranged in the first connecting hole, the outer side wall of the control valve is contacted with the inner side wall of the first connecting hole, a sealing strip is arranged at the contact part of the control valve and the first connecting pipe, the middle part of the control valve is provided with a second connecting hole, and the second connecting hole is communicated with;

the stirring device also comprises a motor, a speed reducer and a rotating shaft, wherein the motor and the speed reducer are arranged on the lower side of the right end of the box body, the output end of the motor is connected with the input end of the speed reducer, the rotating shaft is arranged in the box body, the output end of the speed reducer is rotationally connected with the right end of the rotating shaft, a plurality of groups of stirring teeth are arranged on the outer side wall of the rotating shaft,

still include sludge blanket and three-phase separator, the sludge blanket set up in the box, sludge blanket left end and right-hand member respectively with box inside wall left end and right-hand member are connected, the three-phase separator all set up in the sludge blanket upside, three-phase separator front end and rear end respectively with box inside wall front end and rear end are connected, the box top is provided with the outlet duct, box right-hand member upside is provided with the outlet pipe, the outlet pipe input with box right-hand member upside intercommunication, box right-hand member middle part is provided with first sludge pipe, first sludge pipe input with box right-hand member middle part intercommunication, box right-hand member downside are provided with the second sludge pipe, second sludge pipe input and box right-hand member downside intercommunication.

As a further technical scheme, a transparent window is arranged at the left end of the water tank, and scale marks are arranged at the front end of the transparent window.

As a further technical scheme, a plurality of groups of supporting leg groups are arranged at the bottom end of the water tank, and the top ends of the plurality of groups of supporting leg groups are connected with the bottom end of the tank body

As a further technical scheme, a first mounting hole and a second mounting hole are formed in the left end and the right end of the box body respectively, a first ball bearing and a second ball bearing are arranged in the first mounting hole and the second mounting hole respectively, the left end of the rotating shaft is inserted into the first ball bearing, and the right end of the rotating shaft penetrates through the second ball bearing and then is connected with the output end of the speed reducer.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses can carry out the gas separation to liquid and production after the anaerobic reaction with the organic matter in the excrement and urine waste water, generate electricity through the generator after the marsh gas desulfurization of production is handled, the produced electric quantity of marsh gas power generation not only can satisfy excrement and urine waste water treatment plant's power consumption and can also incorporate remaining electric quantity into the electric wire netting, respond the order of national energy saving, carry out waste utilization to excrement and urine waste water simultaneously, there is higher marsh gas productivity, and realize the resource recycle of marsh gas power generation, effectively reduce running cost and create economic benefits for excrement and urine waste water treatment plant. And the utility model discloses gas-liquid separation is complete, and separation efficiency is high, and the convenient degree of use and the reliability of device are high, long service life.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

in the figure: 1. a box body; 2. placing a water tank; 3. a first water pump; 4. a first connecting pipe; 5. a second connecting pipe; 6. a high pressure spray head; 7. a control valve; 8. a second connection hole; 9. a motor; 10. a speed reducer; 11. a rotating shaft; 12. a sludge bed; 13. a three-phase separator; 14. an air outlet pipe; 15. a water outlet pipe; 16. a second sludge pipe; 17. a first sludge pipe; 18. scale lines; 19. a set of legs; 20. a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-2, the utility model provides a UASB anaerobic reactor,

comprises a box body 1, a water placing box 2, a first water pump 3, a first connecting pipe 4 and a second connecting pipe 5, wherein the water placing box 2 is arranged at the left end of the box body 1, the right end of the water placing box 2 is connected with the left end of the box body 1, the first connecting pipe 4 is arranged at the bottom end of the water placing box 2, the input end of the first connecting pipe 4 is communicated with the bottom end of the water placing box 2, the first water pump 3 is arranged at the left end of the box body 1, the right end of the first water pump 3 is connected with the lower side of the left end of the box body 1, the output end of the first connecting pipe 4 is communicated with the input end of the first water pump 3, the output end of,

a plurality of groups of high-pressure spray heads 6 are arranged at the top end of the second connecting pipe 5, the input ends of the plurality of groups of high-pressure spray heads 6 are all communicated with the top end of the second connecting pipe 5, a first connecting hole is formed in the middle of the first connecting pipe 4, a control valve 7 is arranged in the first connecting hole, the outer side wall of the control valve 7 is contacted with the inner side wall of the first connecting hole, a sealing strip 20 is arranged at the contact position of the control valve 7 and the first connecting pipe 4, a second connecting hole 8 is formed in the middle of the control valve 7;

the stirring device is characterized by further comprising a motor 9, a speed reducer 10 and a rotating shaft 11, wherein the motor 9 and the speed reducer 10 are arranged on the lower side of the right end of the box body 1, the output end of the motor 9 is connected with the input end of the speed reducer 10, the rotating shaft 11 is arranged in the box body 1, the output end of the speed reducer 10 is rotatably connected with the right end of the rotating shaft 11, and a plurality of groups of stirring teeth are arranged;

still include sludge blanket 12 and three-phase separator 13, sludge blanket 12 sets up in box 1, sludge blanket 12 left end and right-hand member are connected with 1 inside wall left end of box and right-hand member respectively, three-phase separator 13 all sets up in sludge blanket 12 upside, three-phase separator 13 front end and rear end are connected with 1 inside wall front end of box and rear end respectively, 1 top of box is provided with outlet duct 14, 1 right-hand member upside of box is provided with

outlet pipe

15, 15 inputs of outlet pipe and 1 right-hand member upside intercommunication of box, 1 right-hand member middle part of box is provided with first sludge pipe 17, first sludge pipe 17 input and 1 right-hand member middle part intercommunication of box, 1 right-hand member downside of box is provided with

second sludge pipe

16, 16 inputs of second sludge pipe and 1 right-hand member downside intercommunication.

In the embodiment, sludge is stored in the water tank 2, the control valve 7 can rotate in the first connecting hole, the second connecting hole 8 can be communicated with or dislocated with the first connecting pipe 4 in the rotating process, the larger the connecting hole of the second connecting hole 8 and the first connecting pipe 4 is, the larger the flow of wastewater in the first connecting pipe 4 is, so that the flow of wastewater is controlled, the high-pressure nozzle 6 arranged at the top end of the second connecting pipe 5 can transmit the wastewater to the bottom end of the tank body 1, and the uniformity of water distribution is improved; the motor 9 drives the rotating shaft 11 to rotate under the auxiliary action of the speed reducer 10, the stirring teeth rotate along with the rotating shaft, and the wastewater is stirred to enable organic components in the wastewater to react with sludge in a sludge bed; the organic component reaction produces gas, and gas carries partial mud rebound, and when touching 13 bottoms of baffle, gas and mud separation, mud rebound to the sludge blanket top when gas continues the rebound, and gaseous from the outlet duct output, the water of handling the completion is exported from outlet pipe 15, and mud is exported from first sludge pipe 17 and second sludge pipe 16, has improved the convenient degree of use and the reliability of device.

Furthermore, the left end of the water tank 2 is provided with a transparent window, and the front end of the transparent window is provided with scale marks 18.

But the setting of transparent window is observed the waste water situation in the opposition water tank 2 in this embodiment, and the volume of accessible scale line waste water is measured simultaneously, easy operation, labour saving and time saving.

Furthermore, the bottom end of the water tank 2 is provided with a plurality of groups of supporting leg groups 19, and the top ends of the plurality of groups of supporting leg groups 19 are connected with the bottom end of the tank body 1

The base can support whole device in this embodiment, makes UASB anaerobic reactor highly be fit for the staff and observes and operate, also saves space, and the setting of multiunit landing leg has also improved the steadiness of device.

Further, 1 left end of box and right-hand member are provided with first mounting hole and second mounting hole respectively, are provided with first ball bearing and second ball bearing in first mounting hole and the second mounting hole respectively, and 11 left ends of pivot are inserted to first ball bearing in, and 11 right-hand members of pivot pass behind the second ball bearing and are connected with 10 output of reduction gear.

First ball bearing and second ball bearing in first mounting hole and the second mounting hole in this embodiment can realize that pivot 11 rotates and sets up 1 on the box, reduce frictional force, improve rotation efficiency.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A UASB anaerobic reactor which characterized in that: comprises a box body (1), a water tank (2), a first water pump (3), a first connecting pipe (4) and a second connecting pipe (5), wherein the water tank (2) is arranged at the left end of the box body (1), the right end of the water tank (2) is connected with the left end of the box body (1), the first connecting pipe (4) is arranged at the bottom end of the water tank (2), the input end of the first connecting pipe (4) is communicated with the bottom end of the water tank (2), the first water pump (3) is arranged at the left end of the box body (1), the right end of the first water pump (3) is connected with the lower side of the left end of the box body (1), the output end of the first connecting pipe (4) is communicated with the input end of the first water pump (3), the output end of the first water pump (3) is communicated with the input end of the second connecting pipe (5), the output end of the second connecting pipe (5) is communicated with the bottom,

a plurality of groups of high-pressure spray heads (6) are arranged at the top end of the second connecting pipe (5), the input ends of the plurality of groups of high-pressure spray heads (6) are communicated with the top end of the second connecting pipe (5), a first connecting hole is arranged in the middle of the first connecting pipe (4), a control valve (7) is arranged in the first connecting hole, the outer side wall of the control valve (7) is contacted with the inner side wall of the first connecting hole, a sealing strip (20) is arranged at the contact part of the control valve (7) and the first connecting pipe (4), a second connecting hole (8) is arranged in the middle of the control valve (7), and the second connecting hole (8) is communicated with the first connecting pipe (4,

the stirring device is characterized by further comprising a motor (9), a speed reducer (10) and a rotating shaft (11), wherein the motor (9) and the speed reducer (10) are both arranged on the lower side of the right end of the box body (1), the output end of the motor (9) is connected with the input end of the speed reducer (10), the rotating shaft (11) is arranged in the box body (1), the output end of the speed reducer (10) is rotatably connected with the right end of the rotating shaft (11), a plurality of groups of stirring teeth are arranged on the outer side wall of the rotating shaft (11),

still include sludge blanket (12) and three-phase separator (13), sludge blanket (12) set up in box (1), sludge blanket (12) left end and right-hand member respectively with box (1) inside wall left end and right-hand member are connected, three-phase separator (13) all set up in sludge blanket (12) upside, three-phase separator (13) front end and rear end respectively with box (1) inside wall front end and rear end are connected, box (1) top is provided with outlet duct (14), box (1) right-hand member upside is provided with outlet pipe (15), outlet pipe (15) input with box (1) right-hand member upside intercommunication, box (1) right-hand member middle part is provided with first sludge pipe (17), first sludge pipe (17) input with box (1) right-hand member middle part intercommunication, box (1) right-hand member downside is provided with second sludge pipe (16), the input end of the second sludge pipe (16) is communicated with the lower side of the right end of the box body (1).

2. A UASB anaerobic reactor according to claim 1, wherein: the left end of the water tank (2) is provided with a transparent window, and the front end of the transparent window is provided with scale marks (18).

3. A UASB anaerobic reactor according to claim 1, wherein: put water tank (2) bottom and be provided with multiunit landing leg group (19), multiunit landing leg group (19) top all with box (1) bottom is connected.

4. A UASB anaerobic reactor according to claim 1, wherein: the left end and the right end of the box body (1) are respectively provided with a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole are respectively internally provided with a first ball bearing and a second ball bearing, the left end of the rotating shaft (11) is inserted into the first ball bearing, and the right end of the rotating shaft (11) penetrates through the second ball bearing and then is connected with the output end of the speed reducer (10).