CN209138890U - A kind of filter cake removing horizontal type scraper centrifuger - Google Patents
A kind of filter cake removing horizontal type scraper centrifuger Download PDFInfo
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- CN209138890U CN209138890U CN201821441214.2U CN201821441214U CN209138890U CN 209138890 U CN209138890 U CN 209138890U CN 201821441214 U CN201821441214 U CN 201821441214U CN 209138890 U CN209138890 U CN 209138890U
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Abstract
A kind of filter cake removing horizontal type scraper centrifuger, including shell, main shaft, motor；Interior of shell is provided with combined drum, and scraper device setting on cover and is protruded into inside combined drum on the left of the shell, is provided with feed pipe, discharge nozzle below scraper mechanism；The backboard of shell is provided with air-blowing pipe；Main shaft is arranged inside bearing block by bearing, and main shaft left end is connected with combined drum, and sealing gland a is provided between main shaft and combined drum, is provided with sealing gland b on the right side of bearing；Main shaft right end is provided with belt wheel, is provided with synchronous pulley a on the right side of belt wheel, encoder is provided on the lower section bearing block of synchronous pulley a, encoder right end is provided with synchronous pulley b, and synchronous pulley b is connected by synchronous belt with synchronous pulley a；The utility model is structurally reasonable, easy to operate, and positioning accuracy is high, and filter cake elimination effect is good, effectively extends the service life of centrifuge, reduces frequency of maintenance, reduces loss, save the cost；It is widely used in the industries such as chemical industry, pharmacy.
Description
Technical field
The utility model relates to the fields of centrifuge more particularly to a kind of filter cake to remove horizontal type scraper centrifuger.
Background technique
Centrifuge as a kind of solid-liquid separating equipment to run at high speed, a large amount of uses in the industries such as chemical industry, pharmacy, wherein
The centrifuge of automation is mostly using the form of mechanical doctor discharging, and there are gaps between scraper and rotatory drum wall, therefore can be residual
Certain thickness remaining cake layer is stayed, it is general by manually removing at present, it is very time-consuming laborious.Remaining filter cake is removed in the prior art
Method first is that the gas for being reversely blown into high pressure through the aperture on rotatory drum wall makes cake layer fall off, but due to being blown into
Gas is hardly formed the pressure of convergence, therefore effect is very limited, in addition, filter hole when blowback on rotary drum cannot be stopped at accurately
The position of gas blow-off outlet is also to lead to one of the reason of removing the failure of remaining filter cake.
Summary of the invention
The utility model aim is to provide a kind of filter cake removing horizontal type scraper centrifuger, structurally reasonable, easy to operate, solves
Above technical problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the utility model is
A kind of filter cake removing horizontal type scraper centrifuger, including shell, main shaft, motor；It is characterized by: the interior of shell is provided with
Combined drum, shell left side are provided with cover, and scraper device is arranged on cover and protrudes into inside combined drum, under scraper mechanism
Side is provided with feed pipe, discharge nozzle；The backboard of shell is provided with air-blowing pipe；The main shaft is arranged in bearing block by bearing
Portion, main shaft left end are connected with combined drum, and sealing gland a is provided between main shaft and combined drum, is provided on the right side of bearing
Sealing gland b；Main shaft right end is provided with belt wheel, is provided with synchronous pulley a on the right side of belt wheel, on the lower section bearing block of synchronous pulley a
It is provided with encoder, encoder right end is provided with synchronous pulley b, and synchronous pulley b is connected by synchronous belt with synchronous pulley a.
It is preferred: the interior rotary drum that the combined drum includes outer drum and is arranged in inside outer drum, the basket of outer drum
Lid is provided with the through-hole a that interior rotary drum is penetrated for scraper device, feed pipe, discharge nozzle；The bottom plate of outer drum be provided centrally with
Several stepped holes are provided with around the through-hole b that main shaft matches, through-hole b, stepped hole is symmetrical arranged；It is provided with around bottom plate several
A kidney-shaped venthole；The interior rotary drum includes the punched-plate of circular ring shape, and the inner surface of punched-plate is provided with filter medium, punching
Several gussets are evenly arranged with along punched-plate outer surface between plate and outer drum, form several cavitys；The left end of punched-plate
It is connected with basket lid, the right end of punched-plate is connected by flange with bottom plate.
It is preferred: sealing ring a to be provided between the outer drum and basket lid, flange right side has to be provided between bottom plate
Sealing ring b is provided with sealing ring c between flange inner ring and bottom plate.
Preferred: the doctor position of the scraper device and the gating location of discharge nozzle are corresponding；Discharge nozzle and machine
Angle between lid is set as α, α < 60 °；The discharge port of the feed pipe is set as taper.
The beneficial effects of the utility model；A kind of filter cake removing horizontal type scraper centrifuger, compared with traditional structure: bearing block
On be provided with encoder, air-blowing pipe is provided on the backboard of shell；The inner surface of punched-plate is provided with filter medium, punched-plate with
Several gussets are evenly arranged with along punched-plate outer surface between outer drum, form several cavitys；If being provided with around bottom plate
Dry kidney-shaped venthole；When venthole and air-blowing pipe are in same position, Open valve is passed through high pressure gas to air-blowing pipe, with compared with
High pressure, which blows out from punched-plate and penetrates the remaining filter cake that filter medium to remain in above filter medium, to fall off；This is practical
New structure is reasonable, easy to operate, and positioning accuracy is high, and filter cake elimination effect is good, effectively extends the service life of centrifuge, drops
Low frequency of maintenance reduces loss, save the cost；It is widely used in the industries such as chemical industry, pharmacy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of combined drum 6；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the enlarged drawing in Fig. 2 at I；
1. shell；2. cover；3. scraper device；4. feed pipe；5. discharge nozzle；6. combined drum；7. bearing block；8. air-blowing
Pipe；9. main shaft；10. sealing gland；11. bearing；12. sealing gland；13. belt wheel；14. motor；15. synchronous pulley a；16. compiling
Code device；17. synchronous pulley b；18. synchronous belt；19. outer drum；20. basket lid；21. punched-plate；22. filter medium；23. flange；
24. gusset；25. venthole；26. sealing ring a；27. sealing ring b；28. sealing ring c；Rotary drum in 29.；30. through-hole a；31. through-hole
b；32. stepped hole；33. bottom plate.
Specific embodiment
In order to be more clear the goal of the invention, technical solution and its advantageous effects of the utility model, below in conjunction with
The drawings and specific embodiments, the present invention will be further described in detail；
In the accompanying drawings: a kind of filter cake removing horizontal type scraper centrifuger, including shell 1, main shaft 9, motor 14；Its feature exists
In: the shell 1 is internally provided with combined drum 6, and cover 2 is provided on the left of shell 1, and scraper device 3 is arranged on cover 1
And protrude into inside combined drum 6, feed pipe 4, discharge nozzle 5 are provided with below scraper device 3；The backboard of shell 1 is provided with air-blowing
Pipe 8；The main shaft 9 by bearing 11 be arranged inside bearing block 7,9 left end of main shaft is connected with combined drum 6, main shaft 9 and
It is provided with sealing gland a10 between combined drum 6, sealing gland b12 is provided on the right side of bearing 11；9 right end of main shaft is provided with band
13 are taken turns, synchronous pulley a15 is provided on the right side of belt wheel 13, encoder 16 is provided on the lower section bearing block 7 of synchronous pulley a15, is compiled
Code 16 right end of device is provided with synchronous pulley b17, and synchronous pulley b17 is connected by synchronous belt 18 with synchronous pulley a15.
The combined drum 6 includes outer drum 19 and the interior rotary drum 29 being arranged in inside outer drum, the basket of outer drum 19
Lid 20 is provided with the through-hole a30 that interior rotary drum 29 is penetrated for scraper device 3, feed pipe 4, discharge nozzle 5；The bottom plate 33 of outer drum 19
It is provided centrally with the through-hole b31 matched with main shaft 9, several stepped holes 32 are provided with around through-hole b31, stepped hole 32 is symmetrically set
It sets；Several kidney-shaped ventholes 25 are provided with around bottom plate 33；The interior rotary drum 29 includes the punched-plate 21 of circular ring shape, punching
The inner surface of plate 21 is provided with filter medium 22, is evenly arranged between punched-plate 21 and outer drum 19 along 21 outer surface of punched-plate
Several gussets 24, form several cavitys；The left end of punched-plate 21 is connected with basket lid 20, and the right end of punched-plate 21 passes through method
Orchid 23 is connected with bottom plate 33；Sealing ring a26,23 right side of flange and bottom are provided between the outer drum 19 and basket lid 20
It is provided with sealing ring b27 between plate 33, is provided with sealing ring c28 between 23 inner ring of flange and bottom plate 33；The scraper device 3
Doctor position it is corresponding with the gating location of discharge nozzle 4；Angle between discharge nozzle 5 and cover 2 is set as α, α < 60 °；
The discharge port of the feed pipe 4 is set as taper.
The specific implementation of the utility model: starting motor 14 drives main shaft 9 and combined drum by belt driving pulley 13
6 rotations, are added to a certain amount of solid-liquid mixture in combined drum 6 from feed pipe 4, solid phase is cut under the influence of centrifugal force
It stays on filter medium 22, penetration by liquid filter medium 22, punched-plate 21 are discharged from the hole 25 of 19 bottom of outer drum, complete dehydration
Afterwards, the movement of scraper device 3 is scraped the solid material being trapped on filter medium 22 to chip away and be fallen in discharge nozzle 5 and using certainly
Reset out, at this time filter medium 22 there are certain thickness remaining cake layers；
When removing remaining filter cake, combined drum 6 is with the rotation of lower revolving speed, and encoder 16 is in synchronous pulley 15, synchronous belt
Detection obtains the hole 25 of 19 bottom of outer drum and the relative position of air-blowing pipe 8, and and program under the action of wheel 17 and synchronous belt 18
Chain, when hole 25 and air-blowing pipe 8 are in same position, Open valve is passed through high pressure gas to air-blowing pipe 8, and valve is closed after the several seconds
Door, combined drum 6 continues to rotate a certain angle, due in combined drum 6 by two adjacent gussets 24 of 21 outside of punched-plate,
One in several cavitys that outer drum 19 and punched-plate 21 are formed, since the cavity is relatively closed so that high pressure gas with
Higher pressure, which blows out from punched-plate 21 and to remain in the remaining filter cake above filter medium 22 through filter medium 22, to be taken off
It falls, since combined drum 6 is in ceaselessly low speed rotation, allows for high pressure gas in this way and acted in each cavity, so that
Remaining filter cake on entire 22 face of filter medium falls off, and achievees the purpose that thoroughly remove.Air-blowing pipe 8 is passed through the on-off frequency of gas
It can change according to the technological requirements.
Above-described embodiment is only intended to clearly illustrate description made by the utility model, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation thus amplified out
Or it changes among still in the protection scope of the utility model.
Claims (4)
1. a kind of filter cake removes horizontal type scraper centrifuger, including shell (1), main shaft (9), motor (14)；It is characterized by: described
Shell (1) be internally provided with combined drum (6), be provided with cover (2) on the left of shell (1), scraper device (3) is arranged in cover
(2) on and combined drum (6) inside is protruded into, is provided with feed pipe (4), discharge nozzle (5) below scraper device (3)；Shell (1)
Backboard is provided with air-blowing pipe (8)；, main shaft (9) left end internal in bearing block (7) is arranged by bearing (11) for the main shaft (9)
It is connected with combined drum (6), is provided with sealing gland a(10 between main shaft (9) and combined drum (6)), bearing (11) right side
It is provided with sealing gland b(12)；Main shaft (9) right end is provided with belt wheel (13), is provided with synchronous pulley a on the right side of belt wheel (13)
(15), synchronous pulley a(15) lower section bearing block (7) on be provided with encoder (16), encoder (16) right end is provided with synchronization
Belt wheel b(17), synchronous pulley b(17) it is connected by synchronous belt (18) with synchronous pulley a(15).
2. a kind of filter cake according to claim 1 removes horizontal type scraper centrifuger, it is characterised in that: the combined drum
It (6) include outer drum (19) and the interior rotary drum (29) being arranged in inside outer drum, basket lid (20) setting of outer drum (19) is useful
The through-hole a(30 of interior rotary drum (29) is penetrated in scraper device (3), feed pipe (4), discharge nozzle (5))；The bottom plate of outer drum (19)
(33) it is provided centrally with the through-hole b(31 matched with main shaft (9)), through-hole b(31) around it is provided with several stepped holes (32), rank
Terraced hole (32) is symmetrical arranged；Several kidney-shaped ventholes (25) are provided with around bottom plate (33)；The interior rotary drum (29) includes
The punched-plate (21) of circular ring shape, the inner surface of punched-plate (21) are provided with filter medium (22), punched-plate (21) and outer drum
(19) several gussets (24) are evenly arranged with along punched-plate (21) outer surface between, form several cavitys；Punched-plate (21)
Left end be connected with basket lid (20), the right end of punched-plate (21) is connected by flange (23) with bottom plate (33).
3. a kind of filter cake according to claim 2 removes horizontal type scraper centrifuger, it is characterised in that: the outer drum
(19) sealing ring a(26 is provided between basket lid (20)), sealing ring b is provided between flange (23) right side and bottom plate (33)
(27), sealing ring c(28 is provided between flange (23) inner ring and bottom plate (33)).
4. a kind of filter cake according to claim 1 removes horizontal type scraper centrifuger, it is characterised in that: the scraper device
(3) doctor position is corresponding with the gating location of discharge nozzle (5)；Angle between discharge nozzle (5) and cover (2) is set as
α, α < 60 °；The discharge port of the feed pipe (4) is set as taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441214.2U CN209138890U (en) | 2018-09-04 | 2018-09-04 | A kind of filter cake removing horizontal type scraper centrifuger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441214.2U CN209138890U (en) | 2018-09-04 | 2018-09-04 | A kind of filter cake removing horizontal type scraper centrifuger |
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| Publication Number | Publication Date |
|---|---|
| CN209138890U true CN209138890U (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821441214.2U Active CN209138890U (en) | 2018-09-04 | 2018-09-04 | A kind of filter cake removing horizontal type scraper centrifuger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889461A (en) * | 2018-09-04 | 2018-11-27 | 江苏赛德力制药机械制造有限公司 | A kind of filter cake removing horizontal type scraper centrifuger |
-
2018
- 2018-09-04 CN CN201821441214.2U patent/CN209138890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889461A (en) * | 2018-09-04 | 2018-11-27 | 江苏赛德力制药机械制造有限公司 | A kind of filter cake removing horizontal type scraper centrifuger |
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