CN209392796U - A kind of air lift mud-sucking device for secondary settling tank - Google Patents
A kind of air lift mud-sucking device for secondary settling tank Download PDFInfo
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- CN209392796U CN209392796U CN201822070798.3U CN201822070798U CN209392796U CN 209392796 U CN209392796 U CN 209392796U CN 201822070798 U CN201822070798 U CN 201822070798U CN 209392796 U CN209392796 U CN 209392796U
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- mud
- riser
- settling tank
- secondary settling
- inlet pipe
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Abstract
The utility model belongs to waste removal equipment technical field, propose a kind of air lift mud-sucking device for secondary settling tank, including mounting rack and the suction dredge structure being arranged on mounting rack, suction dredge structure includes the riser for absorbing secondary settling tank pool bottom sludge, riser is connected with the first driving device for driving it to move back and forth, first driving device is arranged on mounting rack, the bottom of riser is provided with mud suction mouth, the top of riser is provided with overflow port, the air inlet pipe for being passed through compressed air is provided in riser, and the bottom end of air inlet pipe is arranged close to mud suction mouth, several ventholes are provided on the side wall of air inlet pipe lower part, the two sides of mud suction mouth are provided with the Jiao Ni mechanism for stirring sludge, Jiao Ni mechanism includes the fixation bracket being fixedly connected with riser, it is provided on fixed bracket and stirs mud roller, stir mud roller connection it is useful with drive its turn The second dynamic driving device.The utility model solves the problems, such as that energy consumption is high, easily breaks down for spoil disposal in the prior art.
Description
Technical field
The utility model belongs to waste removal equipment technical field, is related to a kind of air lift mud-sucking device for secondary settling tank.
Background technique
Secondary sedimentation tank (abbreviation secondary settling tank) receives the water outlet of waste water two stage treatment in waste water treatment system, to remove life
The sedimentation basin of object suspended solid.In activated sludge process, the mixed liquor flowed out from aeration tank carries out muddy water in secondary sedimentation tank
Separation and sludge condensation, the water outlet overflow outlet after clarification, the activated sludge of concentration are partly refluxed to aeration tank, remaining is as surplus
Remaining sludge outlet.In biofilm, the biomembrane to fall off carries out mud-water separation with filter tank water outlet in secondary sedimentation tank.Two is heavy
Pond sludge Smoking regime has the combination of liquid level difference self-soaking method, siphonage, pump-lift and above-mentioned distinct methods.Liquid level difference self-priming
Method, siphonage are that sedimentation basin center installation center is driven scraping and sucking machine, and energy consumption is high, and overhaul of the equipments is cumbersome.Pump-lift need by
Immersible pump is placed in water for a long time, and equipment loss is big, is easy to appear failure.
Utility model content
The utility model proposes a kind of air lift mud-sucking devices for secondary settling tank, solve spoil disposal energy consumption in the prior art
Greatly, the problem of equipment easily breaks down.
The technical solution of the utility model is achieved in that
A kind of air lift mud-sucking device for secondary settling tank, comprising:
Mounting rack and the suction dredge structure being arranged on the mounting rack, the suction dredge structure include for absorbing secondary settling tank pond
The riser of bottom sludge, the riser are connected with the first driving device for driving it to move back and forth, first driving
Device is arranged on the mounting rack,
The bottom of the riser is provided with mud suction mouth, and the top of the riser is provided with overflow port, the riser
Inside be provided with the air inlet pipe for being passed through compressed air, and the bottom end of the air inlet pipe is arranged close to the mud suction mouth, it is described into
Several ventholes are provided on the side wall of tracheae lower part,
The two sides of the mud suction mouth are provided with the Jiao Ni mechanism for stirring sludge, and the Jiao Ni mechanism includes mentioning with described
The fixation bracket that riser is fixedly connected is provided on the fixed bracket and stirs mud roller, it is described stir the connection of mud roller it is useful with drive it
Second driving device of rotation.
As further technical solution, the mounting rack is arranged on service bridge, and the service bridge is rotatably arranged on two
The center in heavy pond.
As further technical solution, the air inlet pipe is connected with air compressor by pipe one, sets on the pipe one
Solenoid valve is equipped with,
The air inlet pipe also passes through the pipe one and is connected with water inlet pipe for rinsing the venthole, and the water inlet pipe connects
It is connected to water tank, is provided with water pump on the water inlet pipe.
As further technical solution, the first driving device includes the lead screw being arranged on the mounting rack, institute
It states riser and is fixedly connected with screw, and the screw is connect with the threads of lead screw, the lead screw is connected with first motor,
The feed rod parallel with the lead screw is additionally provided on the mounting rack, and the feed rod is arranged under the lead screw
It is square, the slip ring along feed rod sliding is fixedly connected in the middle part of the riser.
As further technical solution, second driving device includes being fixedly connected with the roll shaft for stirring mud roller
First sprocket wheel, first sprocket wheel are connected with the second sprocket wheel by chain, and second sprocket wheel is connected with the second motor.
As further technical solution, the second sprocket wheel be fixed at the top of first sprocket wheel, described second
The top of the secondary settling tank water surface is arranged in motor.
As further technical solution, it is described stir mud roller it is circumferentially arranged have several stir mud bar for stir sludge.
As further technical solution, the overflow port is connected with storage bucket by overflow pipe.
The utility model is using principle and has the beneficial effect that
1, the mud-sucking device in the utility model is used to absorb the sludge of secondary settling tank bottom, including suction dredge structure, suction dredge
Structure is arranged on mounting rack, and suction dredge structure includes riser, and the bottom of riser is provided with mud suction mouth, the top setting of riser
There is overflow port, air inlet pipe is provided in riser, several ventholes are provided on the side wall of air inlet lower part, when logical into air inlet pipe
When entering compressed air, compressed air can be entered in riser by venthole, make to be full of bubble in the water in riser, at this time water
Specific gravity will be gradually reduced because of the increase of air capacity, the water surface also gradually rises therewith, finally from being higher by water surface certain distance
Overflow port outflow on riser, the sludge of secondary settling tank bottom can be sucked in riser by mud suction mouth at this time, be continually fed into
In the state of compressed air, sludge can be persistently inhaled into riser, then be excluded via the overflow port on riser, it can real
Now the sludge of secondary settling tank bottom is absorbed, structure is simple, is hardly damaged, and be easier to overhaul, and energy consumption is lower, even if setting for a long time
In underwater, it will not damage, solve the problems, such as that energy consumption is high, equipment easily breaks down for spoil disposal in the prior art.
Riser is connected with the first driving device for driving it to move back and forth, and first driving device is arranged in mounting rack
On, therefore when starting first device, riser can be driven by first driving device and move back and forth, to increase to sludge
Absorption area, inhale mud it is more efficient.
The two sides of mud suction mouth are provided with the Jiao Ni mechanism for stirring sludge, and Jiao Ni mechanism includes stirring mud roller, and it is logical to stir mud roller
It crosses fixed bracket to be fixedly connected with riser, stirs mud roller and connect useful the second driving device that it is rotated with driving, therefore work as and open
When dynamic second driving device, stirring mud roller will do it rotation, to stir the sludge of secondary settling tank bottom of pond, so that sludge mentions convenient for being inhaled into
In riser, so that the suction mud of the utility model, the effect desilted are more preferable.Do not have to that water pump is arranged in secondary settling tank in the utility model
Or this equipment easily to break down under water of motor, it is safer and more reliable when in use.
2, the mounting rack in the utility model is arranged on service bridge, and service bridge is rotatably arranged on the center of secondary settling tank again,
Therefore in rotation work bridge, it will drive the suction dredge structure being arranged on mounting rack and rotate together, to change suction dredge structure
Spoil disposal efficiency is improved so that the suction mud of suction dredge structure, spoil disposal area are bigger in position.
3, the air inlet pipe in the utility model is connected with air compressor by pipe one, and solenoid valve is provided on pipe one to control
System enters the flow of compressed air, keeps the compressed air entered in riser that can continue to absorb sludge.
Air inlet pipe also passes through pipe one and is connected with water inlet pipe for rinsing venthole, and water inlet pipe is connected with water tank, intakes
Water pump is provided on pipe, and the top of the secondary settling tank water surface is arranged in water pump, when opening water pump, the water in water tank will pass through
Water inlet pipe enters in air inlet pipe, then is discharged via venthole, can rinse venthole, prevents after a period of use, sludge is residual
Staying on the outside of venthole causes venthole to become smaller, and guarantees the operation that the utility model can be steady in a long-term, has always good
Sludge discharge effects.
4, the first driving device in the utility model includes the lead screw being arranged on mounting rack, and lead screw is connected with the first electricity
Machine, threads of lead screw are connected with screw, and screw is fixedly connected with riser, therefore when starting first motor, and first motor can band
Dynamic lead screw rotation increases to drive riser to move back and forth by the screw connecting with threads of lead screw and inhales mud area.
The feed rod parallel with lead screw is additionally provided on mounting rack, riser is also fixedly connected with slip ring, and slip ring can be along light
Thick stick sliding, therefore riser is in the process of reciprocating, feed rod can play the role of guiding.
5, the roll shaft for stirring mud roller in the utility model is connected with the first sprocket wheel, and the first sprocket wheel is connected with second by chain
Sprocket wheel, the second sprocket wheel are connected with the second motor.When starting the second motor, the second sprocket wheel is rotated with it, and is passed by chain
Dynamic, the first sprocket wheel just can rotate, and be rotated to drive and stir mud roller, and the mud bar that stirs that stirs on mud roller is arranged in, and will to stir two heavy
The sludge of pond bottom of pond, sludge will be broken up, be easier to be sucked into riser, then connect by overflow port and with overflow port excessive
Flow tube is expelled in storage bucket.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of A in Fig. 1；
In figure: 1- mounting rack, 2- suction dredge structure, 21- riser, 22- mud suction mouth, 23- overflow port, 24- air inlet pipe, 25-
Venthole, 3- first driving device, 31- lead screw, 32- screw, 33- first motor, 34- feed rod, 4- Jiao Ni mechanism, 41- are fixed
Bracket, 42- stir mud roller, the second driving device of 43-, the first sprocket wheel of 431-, the second sprocket wheel of 432-, 433- chain, and 44- stirs mud bar,
5- service bridge, 6- pipe one, 7- air compressor, 8- solenoid valve, 9- water inlet pipe, 10- water tank, 11- water pump, 12- overflow pipe,
13- stores up bucket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1~2, the utility model proposes a kind of air lift mud-sucking device for secondary settling tank, comprising:
Mounting rack 1 and the suction dredge structure 2 being arranged on mounting rack 1, suction dredge structure 2 include dirty for absorbing secondary settling tank bottom of pond
The riser 21 of mud, riser 21 are connected with the first driving device 3 for driving it to move back and forth, and first driving device 3 is set
It sets on mounting rack 1,
The bottom of riser 21 is provided with mud suction mouth 22, and the top of riser 21 is provided with overflow port 23, in riser 21
It is provided with the air inlet pipe 24 for being passed through compressed air, and the bottom end of air inlet pipe 24 is arranged close to mud suction mouth 22, under air inlet pipe 24
Several ventholes 25 are provided on the side wall in portion,
The two sides of mud suction mouth 22 are provided with the Jiao Ni mechanism 4 for stirring sludge, and Jiao Ni mechanism 4 includes solid with riser 21
Surely the fixation bracket 41 connected is fixed on bracket 41 to be provided with and stirs mud roller 42, stirs mud roller 42 and connects useful and it is driven to rotate
Second driving device 43.
Mud-sucking device in the utility model is used to absorb the sludge of secondary settling tank bottom, including suction dredge structure 2, suction dredge structure
2 are arranged on mounting rack 1, and suction dredge structure 2 includes riser 21, and the bottom of riser 21 is provided with mud suction mouth 22, riser
Top is provided with overflow port 23, and air inlet pipe 24 is provided in riser 21, is provided with several outlets on the side wall of 24 lower part of air inlet
Hole 25, when being passed through compressed air into air inlet pipe 24, compressed air can be entered in riser 21 by venthole 25, make to be promoted
Bubble is full of in water in pipe 21, the specific gravity of water will be gradually reduced because of the increase of air capacity at this time, and the water surface also gradually rises therewith
Height is finally flowed out from the overflow port 23 on the riser 21 for being higher by water surface certain distance, and the sludge of secondary settling tank bottom can lead at this time
It crosses mud suction mouth 22 to suck in riser 21, in the state of being continually fed into compressed air, sludge can persistently be inhaled into riser 21
It is interior, then excluded via the overflow port 23 on riser 21, it can the sludge of secondary settling tank bottom is absorbed in realization, structure letter
It is single, it is hardly damaged, and be easier to overhaul, energy consumption is lower, even if being placed in for a long time under water, will not damage, solve in the prior art
The problem of energy consumption is high for spoil disposal, equipment easily breaks down.
Riser 21 is connected with the first driving device 3 for driving it to move back and forth, and the setting of first driving device 3 is being pacified
It shelves on 1, therefore when starting first device, riser 21 can be moved back and forth by the drive of first driving device 3, to increase
Greatly to the absorption area of sludge, it is more efficient to inhale mud.
The two sides of mud suction mouth 22 are provided with the Jiao Ni mechanism 4 for stirring sludge, and Jiao Ni mechanism 4 includes stirring mud roller 42, stir
Mud roller 42 passes through fixed bracket 41 and is fixedly connected with riser 21, stirs mud roller 42 and connects useful the second driving that it is rotated with driving
Device 43, therefore when starting the second driving device 43, stirring mud roller 42 will do it rotation, to stir the sludge of secondary settling tank bottom of pond,
So that sludge is convenient for being inhaled into riser 21, so that the suction mud of the utility model, the effect desilted are more preferable.In the utility model
It is safer and more reliable when in use without water pump or this equipment easily to break down under water of motor are arranged in secondary settling tank.
Further, mounting rack 1 is arranged on service bridge 5, and service bridge 5 is rotatably arranged on the center of secondary settling tank.
Mounting rack 1 in the utility model is arranged on service bridge 5, and service bridge 5 is rotatably arranged on the center of secondary settling tank again,
Therefore in rotation work bridge 5, it will drive the suction dredge structure 2 being arranged on mounting rack 1 and rotate together, to change suction dredge structure
Spoil disposal efficiency is improved so that the suction mud of suction dredge structure 2, spoil disposal area are bigger in 2 position.
Further, air inlet pipe 24 is connected with air compressor 7 by pipe 1, and solenoid valve 8 is provided on Guan Yi 6,
Air inlet pipe 24 is also connected with the water inlet pipe 9 for rinsing venthole 25 by pipe 1, and water inlet pipe 9 is connected with water storage
Case 10 is provided with water pump 11 on water inlet pipe 9.
Air inlet pipe 24 in the utility model is connected with air compressor 7 by pipe 1, and solenoid valve 8 is provided on Guan Yi 6
To control the flow for entering compressed air, keep the compressed air entered in riser 21 that can continue to absorb sludge.
Air inlet pipe 24 is also connected with the water inlet pipe 9 for rinsing venthole 25 by pipe 1, and water inlet pipe 9 is connected with water storage
Case 10 is provided with water pump 11 on water inlet pipe 9, and the top of the secondary settling tank water surface is arranged in water pump 11, when opening water pump 3, water storage
Water in case 10 will be entered in air inlet pipe 24 by water inlet pipe 9, then be discharged via venthole 25, and venthole 25 can be rinsed,
It prevents after a period of use, sludge, which remains on the outside of venthole 25, causes venthole 25 to become smaller, and guarantees that the utility model can be with
Operation steady in a long-term has good sludge discharge effects always.
Further, first driving device 3 includes the lead screw 31 being arranged on mounting rack 1, and riser 21 is fixedly connected with silk
Mother 32, and screw 32 is threadedly coupled with lead screw 31, lead screw 31 is connected with first motor 33,
It is additionally provided with the feed rod 34 parallel with lead screw 31 on mounting rack 1, and the lower section of lead screw 31 is arranged in feed rod 34, is promoted
The middle part of pipe 21 is fixedly connected with the slip ring slided along feed rod 34.
First driving device 3 in the utility model includes the lead screw 31 being arranged on mounting rack 1, and lead screw 31 is connected with the
One motor 33, lead screw 31 are threaded with screw 32, and screw 32 is fixedly connected with riser 21, therefore when starting first motor 33
When, first motor 33 will drive the rotation of lead screw 31, thus by the screw 32 that is threadedly coupled with lead screw 31 drive riser 21 into
Row moves back and forth, and increases and inhales mud area.
The feed rod 34 parallel with lead screw 31 is additionally provided on mounting rack 1, riser 21 is also fixedly connected with slip ring, and slip ring can
To slide along feed rod 34, therefore riser 21 is in the process of reciprocating, and feed rod 34 can play the role of guiding.
Further, the second driving device 43 includes the first sprocket wheel 431 being fixedly connected with the roll shaft for stirring mud roller 42, the first chain
Wheel 431 is connected with the second sprocket wheel 432 by chain 433, and the second sprocket wheel 432 is connected with the second motor.
Further, the second sprocket wheel 432 be fixed at the top of the first sprocket wheel 431, the second motor is arranged in secondary settling tank
The top of the water surface.
Further, stir mud roller 42 it is circumferentially arranged have several stir mud bar 44 for stir sludge.
Further, overflow port 23 is connected with storage bucket 13 by overflow pipe 12.
The roll shaft for stirring mud roller 42 in the utility model is connected with the first sprocket wheel 431, and the first sprocket wheel 431 passes through chain 433
It is connected with the second sprocket wheel 432, the second sprocket wheel 432 is connected with the second motor.When starting the second motor, the second sprocket wheel 432 is therewith
Rotation, is driven by chain 433, and the first sprocket wheel 431 just can rotate, and is rotated to drive and stir mud roller 42, and setting exists
Stirring mud bar 44 and will stir the sludge of secondary settling tank bottom of pond on mud roller 432 is stirred, sludge will be broken up, be easier to be sucked into riser
In 21, then it is expelled to and is stored up in bucket 13 by overflow port 23 and the overflow pipe 12 being connect with overflow port 23.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of air lift mud-sucking device for secondary settling tank, which is characterized in that including mounting rack (1) and be arranged in the mounting rack
(1) the suction dredge structure (2) on, the suction dredge structure (2) include for absorbing the riser of secondary settling tank pool bottom sludge (21), it is described
Riser (21) is connected with the first driving device (3) for driving it to move back and forth, and first driving device (3) setting exists
On the mounting rack (1),
The bottom of the riser (21) is provided with mud suction mouth (22), and the top of the riser (21) is provided with overflow port
(23), the air inlet pipe (24) for being passed through compressed air, and the bottom of the air inlet pipe (24) are provided in the riser (21)
It holds and is arranged close to the mud suction mouth (22), be provided with several ventholes (25) on the side wall of air inlet pipe (24) lower part,
The two sides of the mud suction mouth (22) are provided with the Jiao Ni mechanism (4) for stirring sludge, the Jiao Ni mechanism (4) include with
The fixation bracket (41) that the riser (21) is fixedly connected is provided on the fixed bracket (41) and stirs mud roller (42), described
Stir useful the second driving device (43) that it is rotated with driving of mud roller (42) connection.
2. a kind of air lift mud-sucking device for secondary settling tank according to claim 1, which is characterized in that the mounting rack
(1) it is arranged on service bridge (5), the service bridge (5) is rotatably arranged on the center of secondary settling tank.
3. a kind of air lift mud-sucking device for secondary settling tank according to claim 1, which is characterized in that the air inlet pipe
(24) it is connected with air compressor (7) by pipe one (6), solenoid valve (8) is provided on the pipe one (6),
The air inlet pipe (24) is also connected with the water inlet pipe (9) for rinsing the venthole (25), institute by the pipe one (6)
It states water inlet pipe (9) to be connected with water tank (10), is provided with water pump (11) on the water inlet pipe (9).
4. a kind of air lift mud-sucking device for secondary settling tank according to claim 1, which is characterized in that first driving
Device (3) includes the lead screw (31) being arranged on the mounting rack (1), and the riser (21) is fixedly connected with screw (32),
And the screw (32) is threadedly coupled with the lead screw (31), the lead screw (31) is connected with first motor (33),
It is additionally provided with the feed rod parallel with the lead screw (31) (34) on the mounting rack (1), and the feed rod (34) setting exists
The lower section of the lead screw (31) is fixedly connected with the slip ring along the feed rod (34) sliding in the middle part of the riser (21).
5. a kind of air lift mud-sucking device for secondary settling tank according to claim 1, which is characterized in that second driving
Device (43) includes the first sprocket wheel (431) being fixedly connected with the roll shaft for stirring mud roller (42), and first sprocket wheel (431) is logical
It crosses chain (433) to be connected with the second sprocket wheel (432), second sprocket wheel (432) is connected with the second motor.
6. a kind of air lift mud-sucking device for secondary settling tank according to claim 5, which is characterized in that the second sprocket wheel
(432) it is fixed at the top of first sprocket wheel (431), the top of the secondary settling tank water surface is arranged in second motor.
7. a kind of air lift mud-sucking device for secondary settling tank according to claim 1, which is characterized in that described to stir mud roller
(42) it is circumferentially arranged have several stir mud bar (44) for stir sludge.
8. a kind of air lift mud-sucking device for secondary settling tank according to claim 1, which is characterized in that the overflow port
(23) storage bucket (13) is connected with by overflow pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070798.3U CN209392796U (en) | 2018-12-11 | 2018-12-11 | A kind of air lift mud-sucking device for secondary settling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070798.3U CN209392796U (en) | 2018-12-11 | 2018-12-11 | A kind of air lift mud-sucking device for secondary settling tank |
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| Publication Number | Publication Date |
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| CN209392796U true CN209392796U (en) | 2019-09-17 |
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ID=67894231
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822070798.3U Active CN209392796U (en) | 2018-12-11 | 2018-12-11 | A kind of air lift mud-sucking device for secondary settling tank |
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| CN (1) | CN209392796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114409203A (en) * | 2022-02-16 | 2022-04-29 | 连云港开物创意环保科技有限公司 | Stable operation system and method for anaerobic ammonia oxidation treatment process of municipal sewage |
-
2018
- 2018-12-11 CN CN201822070798.3U patent/CN209392796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114409203A (en) * | 2022-02-16 | 2022-04-29 | 连云港开物创意环保科技有限公司 | Stable operation system and method for anaerobic ammonia oxidation treatment process of municipal sewage |
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