Removable belt thickener filters pressing complete machine
The present invention relates to a kind of removable belt thickener filters pressing complete machines, belong to filter press technical field.
If the sludge generated in sewage disposal process is not pocessed, secondary pollution can be generated to environment, frequently with
Mode is to be carried out dehydrating to after settlement of sewage to sludge, lower by dewatered sludge moisture content, and shared volume is significantly
It reduces, convenient transportation, is conducive to further dispose and utilize.
Sewage containing mud is handled, generally require dig at the construction field (site) sewage storage pool, mixing pit, flocculation basin,
To the stepwise disposal systematic building of sewage, cooperation filter press carries out sewage treatment for sedimentation basin and oxidation pond etc., institute's space occupied compared with
Greatly, a large amount of artificial and times are needed, after the completion of construction, the building dug also needs to fill and lead up processing, and construction site transfer is gone back
Need to dig the above auxiliary facility again, it is time-consuming and laborious.
Summary of the invention
In view of insufficient present on, the present invention provides a kind of removable belt thickener filters pressing complete machine, matches with filter press
Set is provided with moveable sewage disposal system.
In order to achieve the above object, the technical scheme adopted by the invention is as follows:
Removable belt thickener filters pressing complete machine, including integrated cleaning device, pressing device and charging with cloth mud device
Device, the side of removable belt thickener filters pressing complete machine is connected with rack is additionally provided with moveable sewage disposal system.
The sewage disposal system includes sequentially connected return water sedimentation basin, oxidation pond, clear water reserviors and the water reuse that washes cloth
The oxidation pond is divided into stair oxidation pond and secondary oxidation pond.
The stirring blade of the cloth mud device is two and is installed on same level axis that stirring blade is along in cloth mud device
The center bilateral symmetry of horizontal shaft part lay, the stirring blade of cloth mud device is helical-ribbon type or vane type.
The feeding device further includes harrowing with several water guides of filter cloth tape motion direction perpendicular separation setting, water guide rake
The V-shaped structure in cross section, water guide rake on interval be arranged several water guide rake teeths, front and back it is adjacent water guide rake on water guide rake teeth that
This is shifted to install, not on the same horizontal line of front and back.
The cleaning device includes sparge pipe, sparge pipe other end closing open at one end, open end be water inlet connect into
Waterpipe, the lower part interval of sparge pipe open up several water jets, and fan nozzle, setting in sparge pipe are respectively mounted on each water jet
The connecting rod that can axially rotate, the position that water jet is corresponded on connecting rod are fixedly installed with round brush, and the lower part of sparge pipe closed end is opened
If sewage draining exit.
The removable belt thickener filters pressing complete machine further includes cleaning shoe, and cleaning shoe uses polyethylene material.
Tensioning apparatus is installed in the removable belt thickener filters pressing complete machine.
Deviation correcting device is installed in the removable belt thickener filters pressing complete machine.
The mesh number of the upper layer filter cloth belt of the pressing device is greater than the mesh number of lower layer's filter cloth belt.
The present invention is concentrated filters pressing and to roller pressing integrated, and included packaged type sewage disposal system, has dehydration effect
Fruit is good, and mud handling capacity is big, and occupied area is small, the convenient feature mobile with construction site.
The present invention is further elaborated below by way of the drawings and specific embodiments.
Detailed description of the invention:
Fig. 1 is structure of the invention main view；
Fig. 2 is sewage disposal system structure connection diagram in Fig. 1；
Fig. 3 is the helical-ribbon type stirring blade mounting structure schematic diagram of cloth mud device in Fig. 1；
Fig. 4 is the main view using the cloth mud device of Fig. 3 structure；
Fig. 5 is the blade stirrer blade installation structure schematic diagram of cloth mud device in Fig. 1；
Fig. 6 is the main view using the cloth mud device of Fig. 5 structure；
Fig. 7 is cleaning device structural schematic diagram.
Cloth mud device 1, stirring blade 11, trunnion axis 12, water guide rake 2, upper layer filter cloth belt 31, lower layer's filter cloth belt 32 scrapes mud version
4, deviation correcting device 5, tensioning apparatus 6, sparge pipe 71, water inlet 72, water jet 73, fan nozzle 74, connecting rod 75, round brush 76, row
Dirty mouth 77, handwheel 78, sewage disposal system 8, return water sedimentation basin 81, stair oxidation pond 82, secondary oxidation pond 83, clear water reserviors
84, wash cloth water reuse tank 85.
In conjunction with shown in Fig. 1 to Fig. 7, belt thickener filters pressing complete machine, including integrated cleaning device, pressing device are moved
With the feeding device with cloth mud device 1, the side of removable belt thickener filters pressing complete machine is connected with rack is additionally provided with moveable dirt
Water treatment system 8.
Sewage disposal system 8 in above scheme includes sequentially connected return water sedimentation basin 81, stair oxidation pond 82, two
Grade oxidation pond 83, clear water reserviors 84 and the water reuse tank 85 that washes cloth.
Helical-ribbon type or vane type can be used in the stirring blade 11 of cloth mud device 1, has preferable cycle performance up and down, especially suitable
Close the mixing of the higher material of viscosity；Stirring blade 11 is two and is installed on same level axis 12 that stirring blade 11 is along position
In in cloth mud device 1 12 sections of trunnion axis of center bilateral symmetry lay, two stirring blades 11 along 12 center of trunnion axis respectively to
Outside rotation, can make flowing of the muddy water in cloth mud device 1 form more vortex, accelerate the mixing velocity of muddy water, improve
The mixed uniformity is conducive to flowing of the muddy water on filter cloth belt.
Feeding device further includes several water guides rake 2 with the setting of filter cloth tape motion direction perpendicular separation, the cross of water guide rake 2
The V-shaped structure in section, water guide harrow interval on 2 and several water guide rake teeths (not marking in figure) are arranged, and the adjacent water guide in front and back is harrowed on 2
Water guide rake teeth miss one another setting, not on the same horizontal line of front and back.Water guide rake teeth front-back staggered setting, it can be ensured that heap
Sludge of the product on filter cloth belt is gradually uniformly shakeout with the movement of filter cloth belt, accelerates the exudation of the free water on sludge top,
Have the advantages that dehydration is fast, effect is good.Water guide harrows the 2 V-shaped structures in its cross section, has good guiding role, makes to be deposited in
Sludge on filter cloth belt is shunted along V-type towards two sides, is conducive to being evenly distributed for sludge.
Cleaning device includes sparge pipe 71, and the closing of the other end open at one end of sparge pipe 71, open end is the connection of water inlet 72
Water inlet line, the lower part interval of sparge pipe 71 open up several water jets 73, and fan nozzle 74 is respectively mounted on each water jet 73, fan
Shape nozzle 74 can further increase water spray area, be conducive to the cleaning of filter cloth belt；The driving of setting handwheel 78 can in sparge pipe 71
The connecting rod 75 axially rotated, the position that water jet 73 is corresponded on connecting rod 75 are fixedly installed with round brush 76,71 closed end of sparge pipe
Lower part open up sewage draining exit 77, sewage draining exit 77 is convenient to be splash when cleaning filter cloth belt and enters the sludge in sparge pipe 71 with water flow
It flows and is discharged, keep the cleaning in sparge pipe 71.Connecting rod 75 in cleaning device of the present invention can work in cleaning device
Rotation is remained in the process, accomplishes that round brush 76 constantly cleans the sludge at water jet 73, it can also be in cleaning device work one
It is rotated further by after the section time and water jet 73 is cleaned.
Removable belt thickener filters pressing complete machine in above scheme further includes cleaning shoe 4, and cleaning shoe 4 will be for residual after squeezing
The sludge stayed on the upper layer filter cloth belt 31 and lower layer's filter cloth belt 32 of backhaul is struck off, and material used is polyethylene, is prevented
Damage is generated to filter cloth belt when striking off.
The tension of filter cloth belt determines sludge in the size of the born pressure in press-area, the bigger mud of the tension of filter cloth belt
The moisture content of cake is lower, and the tension difference of upper and lower filter cloth belt has significant impact to dehydrating effect, when there are tension for upper and lower filter cloth belt
When poor, mud cake can be pressed to the small side of pressure by the pressure imbalance that sludge is born, the big side of pressure.Therefore, removable
Tensioning apparatus 6 is mounted at the upper layer filter cloth belt 31 of dynamic belt thickener filters pressing complete machine and the live-roller of lower layer's filter cloth belt 32.It adjusts
The tension of section lower layer's filter cloth belt 32 is less than the tension of upper layer filter cloth belt 31, can increase lower layer's filter cloth belt 32 to the utmost
The mud volume freely removed improves mud extraction into cake rate.
In order to improve filter cloth belt dewatering and to the trapping ability of sludge, the mesh number of upper layer filter cloth belt 31 is generally higher than
The mesh number of lower layer's filter cloth belt 32 has good interception function to sludge while enhancing dewatering.
In the operational process of filter cloth belt, since spreading depth is uneven on filter cloth belt, difference of filter cloth tape thickness for sludge
The error of the accumulation depth of parallelism between roller, be easy to cause filter cloth belt deviation phenomenon.If cannot adjust in time, less serious case understands shadow
The operational effect for ringing equipment, reduces processing capacity, serious to make filter cloth belt breakage fracture, equipment downtime.Therefore, this implementation
It also installs in removable belt thickener filters pressing complete machine in example and is entangled to what upper layer filter cloth belt 31 and lower layer's filter cloth belt 32 were rectified a deviation
Deflection device 5 carries out correction processing to filter cloth belt.
Slime water pipeline is pumped into return water when use and precipitated by removable belt thickener filters pressing complete machine provided by the invention
In pond 81, and water cleaning agent being added in pipeline, makes slime water flocculation sedimentation, the sludge pump after precipitating is squeezed into cloth mud device 1, on
The clear liquid of layer, which is then flowed into stair oxidation pond 82, carries out preliminary oxidation processing, the clear liquid flowed out from 82 water outlet of stair oxidation pond
It is continuously introduced to further oxidation processes in secondary oxidation pond 83.Clear water after secondary oxidation can then be drawn back by water pump
The secondary use into clear water reserviors 84.Meanwhile to the water that washes cloth of the filter cloth cleaning of belt filter press then by being set to belt filters pressing
Collecting tank recycling under machine, and be re-delivered in the water reuse tank 85 that washes cloth and recycled by pipeline.
Water-containing sludge is uniformly delivered to the gravity dewatering zone of filter press under the immixture of cloth mud device 1 by filter cloth belt, fast
Speed sloughs the free water in sludge.Sludge that wedge-shaped precompressed drying zone unloads gravity area is subsequently entered with upper and lower filter cloth belt slowly
It clamps, forms the angle layer of sandwich style, sequence slowly pre- increase press filtration is carried out to it, subtracts free water remaining in mud layer
Extremely minimum, as upper and lower filter cloth belt is advanced slowly, the distance up and down between two filter cloth belts is gradually reduced, and intermediate mud layer is gradually
It is hardened, finally enters the pressed zone " S ", squeezed repeatedly through several pressure roller, upper and lower two filter cloth belts are by each roller shape of interlocking
At wave path when, due to the upper and lower position sequence alternate of two filter cloth belts, shearing force is generated to the mud cake of clamping, will be remaining
The moisture overwhelming majority in sludge, which is overstock, to be filtered out, and is promoted mud cake to be dehydrated again, is scraped dry mud cake finally by cleaning shoe 4
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, those of ordinary skill in the art are to this hair
Other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It should all cover within the scope of the claims of the present invention.