CN207221463U - A kind of belt filter press - Google Patents
A kind of belt filter press Download PDFInfo
- Publication number
- CN207221463U CN207221463U CN201721051230.6U CN201721051230U CN207221463U CN 207221463 U CN207221463 U CN 207221463U CN 201721051230 U CN201721051230 U CN 201721051230U CN 207221463 U CN207221463 U CN 207221463U
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- strainer
- belt
- rack
- filtration area
- pressure roller
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Abstract
The utility model discloses a kind of belt filter press, belong to sludge treatment device technical field, the upper strainer and lower filter belt of the ring seal operated including rack and at the same speed, gravity dewatering zone, wedge-shaped press filtration area, S-shaped press filtration area and device for discharging are equipped with rack successively, upper strainer and lower filter belt are bonded at wedge-shaped press filtration area and S-shaped press filtration area, and the pressure roller II on front side of the driven wheel for the driving device being arranged in rack with S-shaped press filtration area end is sequentially connected；The medial surface of pressure roller I and the medial surface of pressure roller II of S-shaped press filtration area initiating terminal are respectively equipped with a backer roll, and cylinder is respectively equipped with two backer rolls, and the piston rod end of two cylinders connects the roll shaft of backer roll respectively.The utility model passes through on the basis of existing belt filter press, backer roll is set at multistage pressure roller, the extruding force for making equipment be added in the process of running in addition to the tensile force of itself between two belts between backer roll and pressure roller so that intermediate material stress bigger, so as to improve dehydrating effect.
Description
Technical field
It the utility model is related to sludge treatment device technical field, and in particular to a kind of belt filter press.
Background technology
Belt filter press as a kind of solid-liquid separating equipment, have work is continuous, treating capacity is big, simple in structure, cost compared with
The features such as low, therefore in sludge dewatering industry extensive use.Solidliquid mixture enters after belt filter press through gravity dewatering zone, relies on
Object gravity itself sloughs large quantity of moisture, then by wedge-shaped, dehydration technology area and high press dewatering zone, by material by
Step extrusion dehydration achievees the purpose that preferable dried material.Its operating principle includes with pressure and two kinds of roll-in.With pressure is at two
Cloth Solid-liquid mixture is spread between the superposition section strainer of tight ring-type strainer, the pressure roller not waited around stepped diameters using two strainers
When, pressure extrusion filtrate that the outer layer strainer that is around on pressure roller produces interband material；Roll-in is then to utilize to clamp the two of material
When layer strainer is by between paired parallel roll, effect extrusion filtrate is rolled to interband Solid-liquid mixture using roll.
Since press filtration is by compressing the gap between the solid phase components of Solid-liquid mixture, interstitial free state will be full of
The process that filtrate is separated by strainer, so, the height of pressure directly influences the ability in elimination gap and taking off for filtrate
Except rate.But traditional belt filter press extrudes solid matter by the tightening force between two belts, but it is solid for some
The larger solid matter of body particle, makes to form gap between belt, causes costs and poor dehydration results.
The content of the invention
For above technological deficiency, technical problem to be solved in the utility model is to provide a kind of belt filter press, leads to
Cross on the basis of existing belt filter press, at multistage pressure roller set backer roll, make equipment in the process of running two belts it
Between the extruding force between backer roll and pressure roller is added in addition to the tensile force of itself so that intermediate material stress bigger so that
Improve dehydrating effect.
To solve above technical problem, the technical solution adopted in the utility model is：
A kind of belt filter press, including rack, the ring seal for being provided with driving device and operating at the same speed in the rack
Upper strainer and lower filter belt, the front end of the rack is provided with the gravity dewatering zone being connected with the feed inlet of the rack, described
Gravity dewatering zone rear end is connected with pony press and the compression roller being arranged at below the pony press, the upper strainer and the lower filter
Band is bonded at the pony press and wedge-shaped press filtration area is formed at the pony press and the compression roller, the wedge shape press filtration area
Rear end height is staggeredly equipped with multiple pressure rollers, and the upper strainer and the lower filter belt are bonded to form S-shaped at the multiple pressure roller
Press filtration area, device for discharging is provided with rear side of the rack, and the driving device includes being arranged in the rack being driven by motor
Dynamic driving wheel and be arranged at the driven wheel that the shell outside is connected with the capstan drive, the front side of the driven wheel with
The pressure roller II of the S-shaped press filtration area end is sequentially connected；The medial surface of the pressure roller I of the S-shaped press filtration area initiating terminal and the pressure
The medial surface of roller II is respectively arranged with a backer roll, and cylinder, the piston of two cylinders are respectively arranged with two backer rolls
Boom end connects the roll shaft of the backer roll respectively.
As an improvement scheme, strainer tensioning apparatus is respectively arranged with the upper strainer and the lower filter belt.
Wherein, the two strainer tensioning apparatus include the adjuster being arranged in the rack and live with the adjuster
The strainer tensioning executing agency of dynamic connection.
As a kind of further improvement project, strainer correction dress is respectively arranged with the upper strainer and the lower filter belt
Put.
Wherein, the two strainer deviation correcting devices include that the strainer that is arranged in the rack rectifies a deviation signalling means and strainer entangles
Inclined executing agency.
As a kind of further improvement project, discharging deflector roll, the upper filter are sequentially connected with rear side of the driven wheel
Band and the lower filter belt are separated at the discharging deflector roll and turned round respectively, the discharging deflector roll drive connection discharging dress
Put.
Wherein, the device for discharging includes being arranged on rear side of the rack the first doctor blade holder of upper end and is arranged at described the
Deflector roll wheel and upper blade on one doctor blade holder, the upper blade are connected by the deflector roll wheel with the working face of the upper strainer
Touch；The second doctor blade holder is provided with the rack below first doctor blade holder, is provided with second doctor blade holder described
Discharging deflector roll and the lower coating blade with being in contact by the discharging deflector roll with the working face of the lower filter belt.
Wherein, the filtering band cleaning unit for being respectively washed the upper strainer and the lower filter belt is additionally provided with the rack.
Wherein, it is respectively provided with below the lower section of the gravity dewatering zone, the lower section of the pony press and the S-shaped press filtration area
There is water-collecting tray.
By adopting the above-described technical solution, the beneficial effects of the utility model are：
Due to a kind of belt filter press provided by the utility model, the medial surface of the pressure roller I of its S-shaped press filtration area initiating terminal and
The medial surface of pressure roller II is respectively arranged with a backer roll, makes to add between backer roll and pressure roller on the basis of former belt filter press
Extruding force so that upper pressure bigger between strainer and lower filter belt in existing equipment, dehydrating effect is more preferable, alleviates follow-up solid
The dry difficulty of soma, reduces the cost of post-processing, and the material relatively low to some fluff bulk densities can carry out effectively
Extruding；Cylinder is respectively arranged with two backer rolls, the piston rod end of two cylinders connects the roll shaft of backer roll respectively, can pass through tune
The flexible adjustment for realizing backer roll of solar term cylinder piston rod, and then change the extruding force between backer roll and pressure roller, reach
Dehydrating effect, ensures the normal operation of filter press and it is not caused the damage of equipment since pressure is excessive.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of belt filter press provided by the utility model；
In figure：1. rack, 2. motors, 3. driving wheels, 4. driven wheels, strainer on 5., 6. lower filter belts, 7. feed inlets, 8. weights
Power drying zone, 9. pony presses, 10. compression rollers, 11. wedge-shaped press filtration areas, 12. water-collecting trays, 13.S shape press filtrations area, 14. pressure roller I, 15.
Pressure roller II, 16. backer rolls, 17. cylinders, 18. discharging deflector rolls, 19. first doctor blade holders, 20. deflector roll wheels, 21. upper blades, 22.
Two doctor blade holders, 23. lower coating blades, 24. adjusters, 25. strainers are rectified a deviation signalling means, 26. filtering band cleaning units.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.
As shown in Figure 1, a kind of belt filter press provided by the utility model, including rack 1, driving is provided with rack 1
Device, driving device include being arranged at the driving wheel 3 driven by motor 2 in rack 1 and are arranged at the outside of rack 1 and driving wheel 3
The driven wheel 4 of drive connection.
As shown in Figure 1, the upper strainer 5 and lower filter belt 6 of the ring seal operated at the same speed are additionally provided with rack 1, rack 1
Front end is provided with the gravity dewatering zone 8 being connected with the feed inlet of rack 17, and 8 rear end of gravity dewatering zone is connected with pony press 9 and sets
The compression roller 10 of the lower section of pony press 9 is placed in, upper strainer 5 and lower filter belt 6 are bonded and in pony press 9 and compression roller at pony press 9
Wedge-shaped press filtration area 11 is formed at 10, wedge-shaped 11 rear end of press filtration area height is staggeredly equipped with multiple pressure rollers, upper strainer 5 and lower filter belt 6
It is bonded to form S-shaped press filtration area 13 at multiple pressure rollers.Sludge in gravity dewatering zone 8 after gravity dehydration, with upper 5 He of strainer
The wedge-shaped press filtration area 11 moved between lower filter belt 6 of lower filter belt 6, sloughs the free water of a part of Sludge Surface, then
Into S-shaped press filtration area 13, due to the shearing force that sludge is produced with deflecting bending of the strainer between multiple rods, so that inside of squeezing out
Free water.
As shown in Figure 1, the pressure roller I14 of 13 initiating terminal of S-shaped press filtration area medial surface and end pressure roller II 15 inner side
Face is respectively arranged with a backer roll 16, makes to add the extruding between backer roll 16 and pressure roller on the basis of former belt filter press
Power, so that upper pressure bigger between strainer 5 and lower filter belt 6 in existing equipment, dehydrating effect is more preferable, alleviates subsequent solid and does
Dry difficulty, reduces the cost of post-processing, and the material relatively low to some fluff bulk densities can be extruded effectively.
Cylinder 17 is respectively arranged with two backer rolls 16, the piston rod end of two cylinders 17 connects the roll shaft of backer roll 16, can lead to respectively
The flexible adjustment for realizing backer roll 16 of 17 piston rod of toning displacements of cylinders, and then change the extruding between backer roll 16 and pressure roller
Power, the dehydrating effect reached.
As shown in Figure 1, the rear side of rack 1 is provided with device for discharging, front side and the pressure roller II 15 of driven wheel 4 are sequentially connected,
The rear side of driven wheel 4 is sequentially connected with discharging deflector roll 18, and upper strainer 5 and lower filter belt 6 are separated at discharging deflector roll 18 and turned round respectively,
18 drive connection device for discharging of discharging deflector roll.Wherein, device for discharging includes the first doctor blade holder 19 for being arranged at 1 rear side upper end of rack
And deflector roll wheel 20 and upper blade 21 on the first doctor blade holder 19 are arranged at, the work that upper blade 21 passes through deflector roll wheel 20 and upper strainer 5
It is in contact as face；The lower section of first doctor blade holder 19 is provided with the second doctor blade holder 22 in rack 1, is provided with and unloads on the second doctor blade holder 22
Expect deflector roll 18 and the lower coating blade 23 with being in contact by discharging deflector roll 18 with the working face of lower filter belt 6.The setting of device for discharging can
For wiping the sludge being sticked on strainer off, achieve the purpose that discharging.
As shown in Figure 1, being respectively arranged with strainer tensioning apparatus on upper strainer 5 and lower filter belt 6, strainer tensioning apparatus includes
The adjuster 24 being arranged in rack 1 and the strainer tensioning executing agency being flexibly connected with adjuster 24, available for adjusting strainer
Tensile force, ensure two strainers between extruding force and stabilization of equipment performance.
As shown in Figure 1, being respectively arranged with filter belt deviation corrector on upper strainer 5 and lower filter belt 6, two strainer deviation correcting devices wrap
The strainer being arranged in rack 1 is included to rectify a deviation signalling means 25 and strainer correction executing mechanism, for adjust due to strainer tension force is uneven,
Strainer sideslip caused by each pressure roller or deflector roll installation error, the unequal many reasons of charging, so as to ensure the company of equipment work
Continuous property and stability.
As shown in Figure 1, the filtering band cleaning unit 26 for being respectively washed strainer 5 and lower filter belt 6 is additionally provided with rack 1, when
During upper strainer 5 and lower filter belt 6 walking, continuously across filtering band cleaning unit 26, make to remain in effect of the sludge on strainer in water
Lower and strainer departs from, and strainer regeneration, prepares for next dehydration.
Strainer tensioning apparatus, filter belt deviation corrector and filtering band cleaning unit 26 are the common device of the art, it is tied
Structure and principle are known to the ordinary skill technical staff of the art, are not repeated to describe herein.
As shown in Figure 1, the lower section of the lower section of gravity dewatering zone 8, the lower section of pony press 9 and S-shaped press filtration area 13 is both provided with
Water-collecting tray 12, for receiving the sewage produced after sludge press filtration.
When the utility model at work, motor 2 drives driving wheel 3 to be rotated, and upper strainer 5 and lower filter belt 6 are wound respectively
Between each compression roller 10 and pressure roller, it is driven using the frictional force between disk roller and strainer, sludge is evenly distributed to gravity
On the strainer of drying zone 8, after removing part moisture content under the effect of gravity, into wedge-shaped press filtration area 11, upper strainer 5 and lower filter belt 6
In wedge-shaped press filtration area 11, fitting carries out pre- press filtration removing part water, afterwards into S-shaped press filtration area 13, utilizes each pressure rationally arranged
Roller, is incorporated in two backer rolls 16 added on the basis of former filter press, makes this belt filter press in equipment running process
Between two strainers in addition to the tensile force of itself add backer roll 16 power, material between upper strainer 5 and lower filter belt 6 by
Power bigger, dehydrating effect is more preferable, and solve makes to be dehydrated effect between two strainers caused by insufficient pressure since material is excessively fluffy
The problem of fruit is poor.The piston rod that the pressure of backer roll 16 can be stretched back and forth using cylinder 17 is adjusted, the filter press of guarantee
Normal operation and it is not caused the damage of equipment since pressure is excessive.Sludge forms water content pole after being dehydrated, extruding
Low mud cake is simultaneously scraped by device for discharging, and strainer passes through the cleaning of filtering band cleaning unit 26, recovers to carry out after filtering function next
The dewatering work of process, and need to be adjusted by strainer deviation correcting device and strainer tensioning apparatus according to production, ensure equipment
Stability.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality
New spirit and scope are defined.Therefore, on the premise of not departing from the utility model and design is set, this area ordinary people
The all variations and modifications that member makes the technical solution of the utility model, should fall within the protection scope of the present utility model,
The claimed technology contents of the utility model, have all been recorded in detail in the claims.
Claims (9)
1. a kind of belt filter press, including rack, driving device is provided with the rack and the ring seal that operates at the same speed
Upper strainer and lower filter belt, the front end of the rack is provided with the gravity dewatering zone being connected with the feed inlet of the rack, described heavy
Power drying zone rear end is connected with pony press and the compression roller being arranged at below the pony press, the upper strainer and the lower filter belt
It is bonded at the pony press and wedge-shaped press filtration area is formed at the pony press and the compression roller, behind the wedge shape press filtration area
End height is staggeredly equipped with multiple pressure rollers, and the upper strainer and the lower filter belt are bonded to form S-shaped pressure at the multiple pressure roller
Area is filtered, device for discharging is provided with rear side of the rack, it is characterised in that：The driving device includes being arranged in the rack
By motor-driven driving wheel and it is arranged at the driven wheel that the shell outside is connected with the capstan drive, the driven wheel
The pressure roller II of front side and the S-shaped press filtration area end be sequentially connected；The medial surface of the pressure roller I of the S-shaped press filtration area initiating terminal
A backer roll is respectively arranged with the medial surface of the pressure roller II, cylinder, two gas are respectively arranged with two backer rolls
The piston rod end of cylinder connects the roll shaft of the backer roll respectively.
A kind of 2. belt filter press according to claim 1, it is characterised in that：Divide on the upper strainer and the lower filter belt
Strainer tensioning apparatus is not provided with.
A kind of 3. belt filter press according to claim 2, it is characterised in that：The two strainer tensioning apparatus include setting
Put the adjuster in the rack and the strainer being flexibly connected with adjuster tensioning executing agency.
4. according to a kind of belt filter press of claim 1-3 any one of them, it is characterised in that：The upper strainer and it is described under
Filter belt deviation corrector is respectively arranged with strainer.
A kind of 5. belt filter press according to claim 4, it is characterised in that：The two strainer deviation correcting devices include setting
The strainer in the rack is put to rectify a deviation signalling means and strainer correction executing mechanism.
A kind of 6. belt filter press according to claim 5, it is characterised in that：It is sequentially connected with and unloads on rear side of the driven wheel
Expect deflector roll, the upper strainer and the lower filter belt are separated at the discharging deflector roll and turned round respectively, the discharging deflector roll transmission
Connect the device for discharging.
A kind of 7. belt filter press according to claim 6, it is characterised in that：The device for discharging includes being arranged at described
The first doctor blade holder of upper end and the deflector roll wheel and upper blade that are arranged on first doctor blade holder, the upper blade lead on rear side of rack
The working face that the deflector roll wheel is crossed with the upper strainer is in contact；Is provided with the rack below first doctor blade holder
Two doctor blade holders, be provided with second doctor blade holder discharging deflector roll and with by the discharging deflector roll and the lower filter belt
The lower coating blade that working face is in contact.
A kind of 8. belt filter press according to claim 7, it is characterised in that：It is additionally provided with and is respectively washed in the rack
The filtering band cleaning unit of the upper strainer and the lower filter belt.
A kind of 9. belt filter press according to claim 8, it is characterised in that：It is the lower section of the gravity dewatering zone, described
Water-collecting tray is both provided with below the lower section of pony press and the S-shaped press filtration area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051230.6U CN207221463U (en) | 2017-08-22 | 2017-08-22 | A kind of belt filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051230.6U CN207221463U (en) | 2017-08-22 | 2017-08-22 | A kind of belt filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207221463U true CN207221463U (en) | 2018-04-13 |
Family
ID=61858567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721051230.6U Active CN207221463U (en) | 2017-08-22 | 2017-08-22 | A kind of belt filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207221463U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539513A (en) * | 2019-09-29 | 2019-12-06 | 东宸环保装备制造有限公司 | A high-efficient full-automatic mineral separator for saw mud |
| CN111285570A (en) * | 2018-12-06 | 2020-06-16 | 湖南省益能环保科技有限公司 | Environment-friendly sludge treatment device |
| CN112044728A (en) * | 2020-07-30 | 2020-12-08 | 福州美佳环保资源开发有限公司 | Garbage classification screening device for garbage disposal |
| CN112807819A (en) * | 2020-12-22 | 2021-05-18 | 河北钢铁集团矿业有限公司 | Handle filter-pressing magnet separator of iron ore sewage |
-
2017
- 2017-08-22 CN CN201721051230.6U patent/CN207221463U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285570A (en) * | 2018-12-06 | 2020-06-16 | 湖南省益能环保科技有限公司 | Environment-friendly sludge treatment device |
| CN110539513A (en) * | 2019-09-29 | 2019-12-06 | 东宸环保装备制造有限公司 | A high-efficient full-automatic mineral separator for saw mud |
| CN110539513B (en) * | 2019-09-29 | 2021-05-11 | 东宸环保装备制造有限公司 | A high-efficient full-automatic mineral separator for saw mud |
| CN112044728A (en) * | 2020-07-30 | 2020-12-08 | 福州美佳环保资源开发有限公司 | Garbage classification screening device for garbage disposal |
| CN112807819A (en) * | 2020-12-22 | 2021-05-18 | 河北钢铁集团矿业有限公司 | Handle filter-pressing magnet separator of iron ore sewage |
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