CN206391695U - A kind of split concentrating belt-type filter press - Google Patents
A kind of split concentrating belt-type filter press Download PDFInfo
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- CN206391695U CN206391695U CN201621327852.2U CN201621327852U CN206391695U CN 206391695 U CN206391695 U CN 206391695U CN 201621327852 U CN201621327852 U CN 201621327852U CN 206391695 U CN206391695 U CN 206391695U
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- guipure
- dehydration
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- type filter
- filter press
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Abstract
The utility model discloses a kind of split concentrating belt-type filter press, the split concentrating belt-type filter press includes charging dehydration device and the squeezing dehydration device being not connected with, wherein charging dehydration device includes dynamic mixer, cloth bucket and ramp type gravity dehydration guipure, dynamic mixer includes bottom feed mouthful, top overflow pipe and spiral agitator, and the outlet of overflow pipe is connected with cloth bucket.Due to being sufficiently mixed sludge and flocculant using dynamic mixer, thus the utilization rate of flocculant is improved, reduce and consume and improve dehydration rate.Mixed sludge passes sequentially through the L-type pre-extrusion area progress predrainage of squeezing dehydration device again after being dehydrated through ramp type gravity dehydration net belt gravity and the deep dehydration of pressed zone further increases the dehydration rate of sludge product.Split concentrating belt-type filter press of the present utility model has the advantages that high flocculant utilization rate, high dehydration rate and bigger Treatment of Sludge ability.
Description
Technical field
The utility model is related to filter press technical field, more particularly to a kind of split concentrating belt-type filter press.
Background technology
The sludge of sewage treatment plant's discharge is high due to water content, causes the bulky of sludge, not readily transportable and processing,
And the sludge containing large quantity of moisture be easy to corruption it is smelly, so as to cause secondary pollution, so it is generally necessary to carrying out at dehydration
Reason.Sludge after dewater treatment can not only substantially reduce transport and processing cost due to moisture content reduction, volume reduction, and
Sludge can be increased using the content of material after concentration.
At present, mechanical dehydration method is the dehydration technique generally used, and conventional dewatering machine has vacuum filter, sheet frame
Filter press, belt filter press and centrifuge, wherein belt filter press are because with can continuously run, less energy consumption, noise be low, operation
The advantages of operating easy and good operational environment, as most widely used sludge dewatering machine.
Belt filter press dehydration is the solid-liquid point for contacting dehydration and mechanical presses dewatering Principle according to chemical flocculation and being made
From equipment.Because the particle of stable dispersion small in sludge is easy to block the hole of filter cloth, and then influence filtering means dehydration effect
Really, therefore usually require to add flocculant into sludge so that minute solid particles coacervation in sludge is into the larger wadding of volume
Shape agglomerate simultaneously isolates free water.In chemical flocculation contact dehydration, whether sludge is sufficiently mixed with flocculant, substantial amounts of
Can free water sufficiently remove, and the consumption of dehydration rate, flocculant and the structure of equipment for belt filter press have very big
Influence.In addition, in mechanical presses dehydration, different pressure roller arrangement modes can directly affect the stress species of filter cake
And size, played an important role for the sludge product for obtaining high dehydration rate.
It is all common type that existing belt filter press is most of, and dehydration rate and disposal ability ratio are relatively low, while flocculant
Large usage quantity, cause waste.
Utility model content
For the above mentioned problem of existing belt filter press, the utility model provides a kind of with high flocculant utilization rate, height
The split concentrating belt-type filter press of dehydration rate and bigger disposal ability.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is used is：
A kind of split concentrating belt-type filter press, including charging dehydration device 1 and squeezing dehydration device 2, the charging dehydration
Device 1 is not connected with squeezing dehydration device 2, and feeds one end setting of the dehydration device 1 close to the squeezing dehydration device 2
In the top of squeezing dehydration device 2；
The charging dehydration device 1 includes dynamic mixer 11, cloth bucket 12 and ramp type gravity dehydration guipure 13, institute
Stating dynamic mixer 11 includes bottom feed mouthful 111,112, top overflow pipe 113 and spiral agitator 114, the overflow pipe
113 outlet is connected with cloth bucket 12, and the cloth bucket 12 is located at ramp type gravity dehydration guipure 13 close to dynamic mixer 11
One end.
Further, the end of the spiral agitator 114 apart from the bottom level of dynamic mixer 11 for 20~
70cm。
Further, the spiral agitator 114 be provided with multiple impellers, and each layer agitating paddle length by dynamically mixing
The top of clutch 11 increases successively to bottom direction.
Further, the gradient of the ramp type gravity dehydration guipure 13 is 15~25 degree, and cloth bucket 12 described in slope aspect,
So that sludge forms the form of climbing during advance and is fully dehydrated.
Further, the length of the ramp type gravity dehydration guipure 13 is 7~14 meters.
Further, the squeezing dehydration device 2 include by upper guipure 212 and lower guipure 211 be sequentially connected in series it is pre- squeeze
Nip 21 and pressed zone 22, wherein pre-extrusion area 21 are the L-type extruding space of upper guipure 212 and the formation of lower guipure 211, pressed zone
22 extrude above guipure 212 and lower guipure 211 by descending tactic 7 pressure roller 221,222 of diameter is dehydrated, and
Upper guipure 212 and lower guipure 211 bypass the multiple S types windings of the described formation of 7 pressure roller 221,222 successively.
Further, descending tactic 7 pressure roller of the diameter are by 2 big beaming roller 221 and 5 small beaming rollers
222 compositions, and 2 big beaming roller 221 is provided with the draining circular hole discharged at any time for filtrate.
Further, the squeezing dehydration device 2 is also equipped with guipure tightening device 24.
Further, the squeezing dehydration device 2 is also equipped with deviation-rectifying device for mesh belt 25.
Further, the squeezing dehydration device 2 is additionally provided with guipure clear water flusher 26.
A kind of split concentrating belt-type filter press of the present utility model, has the following advantages that：
Because the spiral agitator 114 of dynamic mixer 11 can cause sludge and flocculant in the effect of auger
It is lower rapidly and sufficiently to mix, so that flocculant can play the effectiveness of maximum, more free waters are isolated, flocculant is improved
Utilization rate and reduce consumption, while also improving dehydration rate.
Because gravity dehydration guipure 13 is ramp type, after the sludge by flocculation falls on gravity dehydration guipure 13, with net
The form of climbing, the gravity fractionation of aggravation free water and sludge can be formed during tape travel, and then is made in gravity
Most free water can be sloughed with lower sludge, dewatering efficiency is improved.Length is being protected for 7~14 meters of gravity dehydration guipure 13
Demonstrate,prove the sludge sufficient residence time so that free water therein also add sludge while there can be time enough removing
Collect storage, so as to realize the raising of dehydration rate and the increased double effectses for the treatment of capacity.
Due to foring the pre-extrusion area 21 of L-type between upper guipure 212 and lower guipure 211, sludge enters one at low pressures
Mobility is reduced while step removes interstitial free water, the sludge of thickening not the left and right energy of flow be stably fixed to it is off line
Between band so that the sludge of follow-up pressed zone will not overflow from the both sides of guipure because of high pressure, it is ensured that more preferable dehydrating effect.
Due to pressed zone 22 7 pressure roller 221,222 according to diameter it is descending arrangement and up and down guipure successively around
The multiple S types windings of the formation of pressure roller 221,222 are crossed, so that the winding power of guipure is by small increase and the dirt between guipure up and down
Mud is also acted on while power effect is squeezed by shearing force, enhances dehydrating effect.
Brief description of the drawings
, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only more of the present utility model
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is split concentrating belt-type structure of pressing filter schematic diagram of the present utility model.
In figure：1- feeds dehydration device, 2- squeezing dehydration devices, 11- dynamic mixers, 12- cloth buckets, 13- ramp types
Gravity dehydration guipure, 21- pre-extrusion area, 22- pressed zones, 23- discharge zones, 24- guipure tightening devices, 25- deviation-rectifying device for mesh belt,
26- guipure clear water flushers, 27- main driving motors, 28- electric cabinets, 111,112- charging apertures, 113- overflow pipes, 114- spiral shells
Agitating device is revolved, guipure under 211-, the upper guipures of 212-, 221,222- pressure roller, discharging brush roll under 231-, discharging under 232-
Roller, 233- loading and unloading material brush rolls, 234- loading and unloading material rollers
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
Specific embodiment
It is the structural representation of split concentrating belt-type filter press in one specific embodiment of the utility model as shown in Figure 1.
Described split concentrating belt-type filter press, including the charging dehydration device 1 and squeezing dehydration device 2 being not connected with, and feed
Dehydration device 1 is arranged on the top of squeezing dehydration device 2 close to one end of squeezing dehydration device 2, is easy to the flexible arrangement of equipment.
The charging dehydration device 1 includes dynamic mixer 11, cloth bucket 12 and ramp type gravity dehydration guipure 13, cloth
Hopper 12 is located at ramp type gravity dehydration guipure 13 close to one end of dynamic mixer 11, and dynamic mixer 11 includes bottom feed
Mouthfuls 111,112, top overflow pipe 113 and spiral agitator 114, and the outlet of top overflow pipe 113 connects with cloth bucket 12
It is logical.In the present embodiment, the length of the ramp type gravity dehydration guipure 13 is preferably 7~14 meters, and the gradient is preferably 15~25
Degree and slope aspect cloth bucket 12.
The squeezing dehydration device 2 includes pre-extrusion area 21, the pressure being sequentially connected in series by upper guipure 212 and lower guipure 211
Area 22 and discharge zone 23 are squeezed, wherein pre-extrusion area 21 is the L-type extruding space of upper guipure 212 and the formation of lower guipure 211, pressed zone
22 extrude above guipure 212 and lower guipure 211 by descending tactic 7 pressure roller 221,222 of diameter is dehydrated,
And upper guipure 212 and lower guipure 211 bypass the multiple S types windings of the described formation of 7 pressure roller 221,222 successively.Pressed zone
Pressure roller be made up of 2 big beaming roller 221 and 5 small beaming roller 222, and 2 big beaming roller 221 is equipped with draining circular hole, is used for
The discharge of filtrate in expressing process.Discharge zone 23 in the present embodiment includes loading and unloading material roller 232 and with the loading and unloading material roller with cooperation
Loading and unloading material brush roll 231 and lower discharge rolls 233 and the lower discharging brush roll 234 with the lower discharge rolls mating reaction.
When this split concentrating belt-type filter press works, electric power is provided by main driving motor 27, is controlled by electric cabinet 28 whole
Platform equipment.Flocculant and sludge are by pipeline respectively from the flocculant charging aperture 111 and sewage sludge feed of the bottom of dynamic mixer 11
Mouth 112 is sent into dynamic mixers 11, realizes that sludge and the rapid of flocculant are mixed by the quick stirring of spiral agitator 114
Close, so as to isolate more free waters.In order that sufficiently being chemically reacted between sludge and flocculant, in the present embodiment
The end of spiral agitator 114 be set to 20~70cm apart from the bottom level of dynamic mixer 11, and then avoid dynamic
The base sludge of blender 11 is because the power being subject in whipping process is small and deposits.In addition, the spiral agitator 114 is stirred
Mix oar and be set to multilayer, and the length of each layer agitating paddle increases successively from the top of dynamic mixer 11 to bottom direction, is stirring
Because the diameter of agitating paddle each layer from top to bottom increases successively during mixing, so that sludge and wadding in dynamic mixer 11
Solidifying dosage form curl mixing, greatly adds the mixability of the two so that flocculant plays maximum effectiveness, improves
The utilization rate of flocculant and the consumption for reducing flocculant, while improving dehydration rate.
Flocculant makes sludge accumulation into flowing into cloth by overflow pipe 113 after the floc sedimentation of bulky grain in dynamic mixer 11
Bucket 12, is evenly distributed on ramp type gravity dehydration guipure 13 by cloth bucket 12.Ramp type gravity dehydration guipure 13 is set into growth
Spend for 7~14 meters, the gradient is 15~25 degree and slope aspect cloth bucket 12, the setting of the gradient causes sludge to be formed during advance
The form of climbing, the gravity fractionation of aggravation free water and sludge, and then sludge sloughs most of dissociate under gravity
Water, improves dewatering efficiency；In addition, 7~14 meters of length is ensureing that sludge has the sufficient residence time so that therein free
Water also add the collection storage of sludge while can having time enough removing, so as to realize raising and the treating capacity of dehydration rate
Increased double effectses.
Cover after charging dehydration device 1, sludge is fallen on the lower guipure 211 of squeezing dehydration device 2, with lower guipure 211
Advance, up and down guipure gradually wrap up sludge into L-type pre-extrusion area 21 carry out predrainage, sludge therein is by upper off line
Band further sloughs the free water in space, the sludge flowing of thickening to the pressure of its slow application under relatively low extruding force
Property reduction above and below being stably fixed to without the left and right energy of flow between guipure.Pre-extrusion ensure that after further dewater treatment
Sludge concentration is relatively adapted to the concentration required by next dewatering period, will not occur " race mud " phenomenon, advantageously reduce filter cake most
Whole moisture content.
Sludge after pre-extrusion dehydration continues to be wrapped in into pressed zone 22 by guipure up and down, and 2 due to pressed zone are big
Beaming roller 221 and 5 small beaming roller 222 are according to the descending arrangement of diameter and guipure bypasses pressure roller 221,222 shapes successively up and down
Into the winding of multiple S types, sludge changes while by gradually incremental extruding force with the alternating of two guipure upper-lower positions
Also acted on by shearing force, so that most of free water remained in sludge is filtered out so that sludge reaches deep dehydration
Effect.In order that the free water that the sludge for initially entering pressed zone 22 is squeezed out can be excluded in time, the 2 big axle of the present embodiment
Roller 221 is equipped with draining circular hole.
Sheet filter cake of the sludge as low-water-content after squeezing, and the entrance discharging of discharge zone 23, discharging brush roll 231,
233 rotation forms opposite direction active force with the motion of corresponding guipure, so that the sludge filter cake on guipure departs from guipure, reaches
To cleaning guipure and the effect of discharging.It is of course also possible to use cleaning shoe is struck off on guipure instead of discharging brush roll 231,233
Sludge.
For the stable operation of equipment, guipure needs to keep the tension force of relative constancy, therefore, respectively in the lower He of guipure 211
Guipure tightening device 24 is provided with the direction conversion of upper guipure 212.
In order to ensure that direction can stablize relatively during guipure cycle rotation, not shift, in lower guipure 211 and upper
Deviation-rectifying device for mesh belt 25 is also respectively provided with guipure 212.
Relative clean when being circulated to allow guipure to enter next time, pre-extrusion is back in lower guipure 211 and upper guipure 212
Guipure clear water flusher 26 is respectively provided with the stroke in area 21.
Described above fully discloses embodiment of the present utility model.It is pointed out that being familiar with the neck
Any change that the technical staff in domain is done to embodiment of the present utility model is all without departing from right of the present utility model
The scope of claim.Correspondingly, the scope of claim of the present utility model is also not limited only to foregoing specific embodiment party
Formula.
Claims (10)
1. a kind of split concentrating belt-type filter press, including charging dehydration device (1) and squeezing dehydration device (2), it is characterised in that：
The charging dehydration device (1) is not connected with squeezing dehydration device (2), and feeds dehydration device (1) close to the extruding
One end of dehydration device (2) is arranged on the top of squeezing dehydration device (2),
The charging dehydration device (1) includes dynamic mixer (11), cloth bucket (12) and ramp type gravity dehydration guipure
(13), the dynamic mixer (11) includes bottom feed mouthful (111,112), top overflow pipe (113) and spiral agitator
(114), the outlet of the overflow pipe (113) is connected with cloth bucket (12), and the cloth bucket (12) is located at ramp type gravity dehydration
Guipure (13) is close to one end of dynamic mixer (11).
2. split concentrating belt-type filter press according to claim 1, it is characterised in that：The spiral agitator (114)
End apart from dynamic mixer (11) bottom level be 20~70cm.
3. split concentrating belt-type filter press according to claim 2, it is characterised in that：The spiral agitator (114)
Length provided with multiple impellers, and each layer agitating paddle increases successively from the top of dynamic mixer (11) to bottom direction.
4. split concentrating belt-type filter press according to claim 1, it is characterised in that：The ramp type gravity dehydration guipure
(13) the gradient is 15~25 degree, and cloth bucket described in slope aspect (12) so that sludge forms the form of climbing during advance
And be fully dehydrated.
5. split concentrating belt-type filter press according to claim 4, it is characterised in that：The ramp type gravity dehydration guipure
(13) length is 7~14 meters.
6. split concentrating belt-type filter press according to claim 1, it is characterised in that：Squeezing dehydration device (2) bag
Include the pre-extrusion area (21) and pressed zone (22) being sequentially connected in series by upper guipure (212) and lower guipure (211), wherein pre-extrusion area
(21) it is upper guipure (212) and the L-type extruding space of lower guipure (211) formation, pressed zone (22) are descending suitable by diameter
Guipure (212) and lower guipure (211) are dehydrated in 7 pressure roller (221,222) extruding of sequence arrangement, and upper guipure (212) and
Lower guipure (211) bypasses the multiple S types windings of described 7 pressure roller (221,222) formation successively.
7. split concentrating belt-type filter press according to claim 6, it is characterised in that：The descending order row of diameter
7 pressure roller of row are made up of 2 big beaming roller (221) and 5 small beaming roller (222), and 2 big beaming roller (221) is provided with for filtering
The draining circular hole that liquid is discharged at any time.
8. according to any described split concentrating belt-type filter presses of claim 1-7, it is characterised in that：The squeezing dehydration device
(2) it is also equipped with guipure tightening device (24).
9. according to any described split concentrating belt-type filter presses of claim 1-7, it is characterised in that：The squeezing dehydration device
(2) it is also equipped with deviation-rectifying device for mesh belt (25).
10. according to any described split concentrating belt-type filter presses of claim 1-7, it is characterised in that：The extrusion dehydration dress
Put (2) and be additionally provided with guipure clear water flusher (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327852.2U CN206391695U (en) | 2016-12-06 | 2016-12-06 | A kind of split concentrating belt-type filter press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327852.2U CN206391695U (en) | 2016-12-06 | 2016-12-06 | A kind of split concentrating belt-type filter press |
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| Publication Number | Publication Date |
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| CN206391695U true CN206391695U (en) | 2017-08-11 |
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| CN201621327852.2U Active CN206391695U (en) | 2016-12-06 | 2016-12-06 | A kind of split concentrating belt-type filter press |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492531A (en) * | 2016-12-06 | 2017-03-15 | 广州绿鼎环保设备有限公司 | A kind of split concentrating belt-type pressure filter and dewatering technology of mud |
| CN110201449A (en) * | 2019-07-18 | 2019-09-06 | 河南福美生物科技有限公司 | A kind of filter device of royal jelly |
| CN115557662A (en) * | 2022-11-11 | 2023-01-03 | 四川永沁环境工程有限公司 | Mud cake pressing machine for sewage treatment |
-
2016
- 2016-12-06 CN CN201621327852.2U patent/CN206391695U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492531A (en) * | 2016-12-06 | 2017-03-15 | 广州绿鼎环保设备有限公司 | A kind of split concentrating belt-type pressure filter and dewatering technology of mud |
| CN106492531B (en) * | 2016-12-06 | 2019-07-09 | 广州绿鼎环保设备有限公司 | A kind of fission concentrating belt-type filter press and dewatering technology of mud |
| CN110201449A (en) * | 2019-07-18 | 2019-09-06 | 河南福美生物科技有限公司 | A kind of filter device of royal jelly |
| CN115557662A (en) * | 2022-11-11 | 2023-01-03 | 四川永沁环境工程有限公司 | Mud cake pressing machine for sewage treatment |
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