A kind of sludge pretreatment device
Technical field
The utility model belongs to wastewater sludge processing technology field, and in particular to a kind of sludge pretreatment device.
Background technique
Sludge contains very high moisture, bad to be used directly in soil infertile field, loses one directly to waste, two carry out not benefit
Reason, municipal wastewater treatment field is rapidly developed now, and the yield of municipal sludge is growing day by day, the disposition and exploitation benefit of sludge
It is increasingly concerned with problem.For the ease of transport and carry out comprehensive utilization or final disposal, it is also necessary to by dry come
Further decrease moisture content.The drying and other treatment of sludge makes agricultural sludge, uses as fuel, burning or even to reduce landfill yard
The processing methods such as ground become possibility.Existing sludge drying processing method is mainly dehydrated by drier drying or centrifuge
Drying etc., but equipment investment and processing cost are higher, are difficult to promote and apply in small sewage treatment plant.
Summary of the invention
In view of the above-mentioned problems, the utility model provides, a kind of pretreatment is at low cost, easy to operate sludge pretreatment dress
It sets.
To achieve the goals above, the technical solution of this hair utility model is as follows: a kind of sludge pretreatment device, including dirt
Mud sedimentation basin and sunning area;Sludge inlet pipe and sludge discharging pipe are equipped at the top of the mudpan;The sludge inlet pipe side
Side is equipped with chemicals dosing plant;The sludge discharging pipe extends to above sunning area from mudpan;It is set on the sludge discharging pipe
There is delivery pump, the sludge discharging pipe end is equipped with plug;The sludge discharging pipe is equipped with sludge out pipe;The sludge discharging pipe
Side be equipped with support rod;The sludge out pipe is connected to sludge discharging pipe;The sunning area includes that chamber, rotating device are set in sunning
And seeping container;The sunning is set intracavitary equipped with active carbon filtering layer;The sunning sets chamber two sides equipped with sliding slot;The work
Property charcoal filtering layer both ends are connected to idler wheel;The idler wheel is set in sliding slot;The sunning sets bottom of chamber portion equipped with outlet pipe;It is described
Outlet pipe set chamber with sunning and be connected;The rotating device is set to sunning and sets among chamber and seeping container;The rotation
Device includes motor and shaft;The motor is mounted at the top of seeping container;The shaft is connected to the bottom that chamber is set in sunning
Portion;The seeping container side is equipped with connecting tube;The seeping container is connected by connecting tube with sludge settling bottom of pond portion
It is logical;The connecting tube is equipped with check valve;The seeping container other side is equipped with branch drainpipe.
The utility model advanced optimizes, and the plug is T-type;The plug is equipped with waterproof pad.By upper
Mode is stated, plug effectively blocks sewage, prevents sewage outflow.
The utility model advanced optimizes, and the sludge out pipe is at least seven;The sludge discharging pipe and sludge out pipe table
Face sprays antirust solution.By the above-mentioned means, sludge out pipe is in the top of sewage evaporation, get rusty easily, spraying antirust solution facilitates
It prevents from getting rusty.
The utility model advanced optimizes, and one layer of spongy layer is additionally provided on the active carbon filtering layer;The spongy layer
With a thickness of 3cm.By the above-mentioned means, the preferential filtration fraction sludge of spongy layer and other impurities.
The utility model advanced optimizes, and the support rod upper side edge is equipped with fan.By the above-mentioned means, fan blows to
The sludge in area is dried, the effect of evaporation is further increased.
The utility model advanced optimizes, and the outlet pipe is at least eight;The mud extraction pipe diameter compares outlet pipe
Diameter it is big.
Working principle of the utility model is: coagulator is drained in sludge inlet pipe by the chemicals dosing plant of sludge inlet pipe side,
Sewage enters in mudpan from sludge inlet pipe, and coagulator is reacted with sewage, and the sludge of precipitating is drained to and dries in the air by sludge discharging pipe
It shines at the top of area and sunning is distributed in by sludge out pipe and set chamber;The fixed sludge discharging pipe of they sup-port, sludge pass through active carbon filtration
Layer filter sewage, sludge are stayed on active carbon filtering layer and are dried, and filtered sewage is flowed into seeping container by outlet pipe,
Active carbon filtering layer sets chamber by the extensible sunning of idler wheel at both ends, easy to clean, and the motor rotation in bottom of chamber portion, shaft band are set in sunning
Dynamic dry sets chamber around shaft rotation, plays the role of filtering and the rapid-curing cutback of accelerating sludge, seeping container passes through connecting tube and dirt
The connection of mud sedimentation basin, the check valve on communicating pipe the sludge of seeping container bottom to flow to mudpan to be recycled
Filtering, the sewage of the branch drainpipe discharge filtering of the seeping container other side.
The utility model has the advantage that and has the beneficial effect that:
1. the sunning area that the utility model is equipped with can be evaporated using the irradiation of sunlight, environmental protection and energy saving, wherein chamber is set in sunning
Area is big, and moisture evaporation effect is good, improves working efficiency and time, reduces manpower and material resources, increases benefit, pretreated cost
It is low, it is wide to be suitable for range.
2. the utility model structure is simple, easy to operate, device reliability is strong, maintenance management is convenient, power consumption is low and
Day-to-day operation expense is low.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Serial number and corresponding title in figure:
Chamber, 7- are set in 1- mudpan, 2- sludge inlet pipe, 3- chemicals dosing plant, 4- sludge discharging pipe, 5- delivery pump, 6- sunning
Sludge out pipe, 8- active carbon filtering layer, 9- rotating device, 10- outlet pipe, 11- sunning area, 12- plug, 13- fan, 14- support rod,
15- drainpipe, 16- sliding slot, 17- idler wheel, 18- spongy layer, 19- seeping container, 20- connecting tube, 21- check valve.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Embodiment 1:
As shown in Figure 1, a kind of sludge pretreatment device, including mudpan 1 and sunning area 11;The sludge settling
Sludge inlet pipe 2 and sludge discharging pipe 4 are equipped at the top of pond 1;2 side of sludge inlet pipe is equipped with chemicals dosing plant 3;The sludge goes out
Pipe 4 extends to above sunning area 11 from 1 bottom of mudpan;The sludge discharging pipe 4 is equipped with delivery pump 5, the dirt
4 end of mud outlet pipe is equipped with plug 12;The sludge discharging pipe 4 is equipped with sludge out pipe 7;The side of the sludge discharging pipe 4 is equipped with
Support rod 14;The sludge out pipe 7 is connected to sludge discharging pipe 4;The sunning area 11 includes that chamber 6,9 and of rotating device are set in sunning
Seeping container 19;The sunning, which is set, is equipped with active carbon filtering layer 8 in chamber 6;The sunning sets 6 two sides of chamber equipped with sliding slot 16;Institute
8 both ends of active carbon filtering layer stated are connected to idler wheel 17;The idler wheel 17 is set in sliding slot 16;6 bottom of chamber is set in the sunning
Equipped with outlet pipe 10;The outlet pipe 10 sets chamber 6 with sunning and is connected;The rotating device 9 is set to sunning and sets chamber 6 and product
Among water container 19;The rotating device 9 includes motor and shaft;The motor is mounted on 19 top of seeping container;Institute
The shaft stated is connected to the bottom that chamber 6 is set in sunning;19 side of seeping container is equipped with connecting tube 20;The seeping container
19 are connected by connecting tube 20 with 1 bottom of mudpan;The connecting tube 20 is equipped with check valve 21;The ponding
19 other side of container is equipped with branch drainpipe 15.
The plug 12 is T-type;The plug 12 is equipped with waterproof pad.
The sludge out pipe 7 is at least seven;The sludge discharging pipe 4 and 7 surface of sludge out pipe spray antirust solution.
One layer of spongy layer 18 is additionally provided on the active carbon filtering layer 8;The spongy layer 18 with a thickness of 3cm.
The support rod 14 is equipped with fan 13.
The outlet pipe 10 is at least eight;7 diameter of sludge out pipe is bigger than the diameter of outlet pipe 10.
Working principle of the utility model is: coagulator is drained to sludge inlet pipe 2 by the chemicals dosing plant 3 of 2 side of sludge inlet pipe
Interior, sewage enters in mudpan 1 from sludge inlet pipe 2, and coagulator is reacted with sewage, and sludge discharging pipe 4 draws the sludge of precipitating
It flow to 11 top of sunning area and flow direction sunning is distributed in by sludge out pipe 7 and set chamber 6;Support rod 14 supports fixed sludge discharging pipe 4,
Sludge is stayed on active carbon filtering layer 8 and is dried by 8 filter sewage of active carbon filtering layer, sludge, and filtered sewage is by going out
Water pipe 10 flows into seeping container 19, and active carbon filtering layer 8 sets chamber 6 by the extensible sunning of idler wheel 17 at both ends, easy to clean, dries in the air
The motor rotation for setting 6 bottom of chamber is shone, shaft drives sunning to set chamber 6 and rotates around shaft, plays the filtering for accelerating sludge and rapid-curing cutback
Effect, seeping container 19 is connected to by connecting tube 20 with mudpan 1, and the check valve 21 on communicating pipe makes seeping container
The sludge of 19 bottoms can flow to mudpan 1 and carry out circulating filtration, and the branch drainpipe 15 of 19 other side of seeping container is discharged
The sewage of filtering.
Finally it is noted that above embodiments are only to illustrate the technical solution of the utility model, rather than it is limited
System.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should be managed
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement;And these are modified or replaceed, various embodiments of the utility model that it does not separate the essence of the corresponding technical solution
The spirit and scope of technical solution.