CN210229323U - Double-drum rotary drum filter - Google Patents
Double-drum rotary drum filter Download PDFInfo
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- CN210229323U CN210229323U CN201920896959.6U CN201920896959U CN210229323U CN 210229323 U CN210229323 U CN 210229323U CN 201920896959 U CN201920896959 U CN 201920896959U CN 210229323 U CN210229323 U CN 210229323U
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Abstract
The utility model discloses a two drum rotary drum filters relates to rotary drum filter technical field, and the rivers total amount that can accept when using for the rotary drum filter who solves among the prior art is less, and inside filter screen filter area is less moreover, and its filter fineness is not careful problem enough. The equipment main part includes and filters the bin down, the inside of going up the filtration bin is provided with the rotary drum and strains a section of thick bamboo, the inside that the rotary drum strained a section of thick bamboo is provided with the center pin, the one end of center pin is provided with back shaft spare, the below of back shaft spare is provided with the raw water import, the one end that the rotary drum strained a section of thick bamboo is provided with the rotary drum end cover, the outside end of rotary drum end cover is provided with driving motor, the opposite side of rotary drum end cover is provided with the rotary drum skeleton, the surface of rotary drum skeleton is provided with the metal filter screen, rotary drum end cover and driving motor fixed connection, the rotary drum end cover passes through bolted connection.
Description
Technical Field
The utility model relates to a rotary drum filter technical field specifically is double drum rotary drum filter.
Background
A double-drum rotary drum filter, a continuous filter. The structure is similar to that of a rotary drum filter, and the operation principle is the same. The continuous filter uses the rotation of a motor as the driving force of filtration, and the filtration surface is arranged on the surface of a cylindrical rotary drum, and the filter is initially used in the alkali making and mining industries and is later applied and expanded to the fields of chemical fiber, chemical industry, coal and sludge dehydration and the like.
However, the existing rotary drum filter has small total amount of water flow which can be accepted when in use, small filtering area of an internal filter screen and low filtering precision; therefore, the existing requirements are not met, and a double-drum rotary drum filter is proposed for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two drum rotary drum filters to the rivers total amount that the rotary drum filter that provides when using in solving above-mentioned background art can accept is less, and inside filter screen filter area is less moreover, and its filter fineness is not careful problem enough.
In order to achieve the above object, the utility model provides a following technical scheme: double-drum rotary drum filter, including the equipment main part, the equipment main part is including last filtration bin and lower filtration bin, the inside of going up the filtration bin is provided with the rotary drum and strains a section of thick bamboo, the inside that the rotary drum strained a section of thick bamboo is provided with the center pin, the one end of center pin is provided with back shaft spare, the below of back shaft spare is provided with the raw water import, the one end that the rotary drum strained a section of thick bamboo is provided with the rotary drum end cover, the outside end of rotary drum end cover is provided with driving motor, the opposite side of rotary drum end cover is provided with the rotary drum skeleton, the.
Preferably, the rotary drum end cover is fixedly connected with the driving motor, the rotary drum end cover is connected with the rotary drum framework through bolts, the rotary drum framework is connected with the metal filter screen through a clamping groove, and the metal filter screen is of a double-layer structure.
Preferably, the outer surface of the upper filtering chamber is provided with an observation window, one side of the upper filtering chamber is provided with a cleaning water tank, a cleaning water pipe is arranged on one side of the cleaning water tank, a control valve is arranged on the outer surface of the cleaning water pipe, one end of the cleaning water tank is provided with a water guide pipe, a slag guide groove is arranged above the drum filter cylinder, one end of the slag guide groove is provided with a discharge pipe, a filter residue separation box is arranged below the discharge pipe, a back flush water pipe is arranged above the slag guide groove, a flushing nozzle is arranged on the outer surface of the bottom of the back flush water pipe, a plurality of flushing nozzles are arranged, a lower filtering chamber is arranged below the upper filtering chamber, a driving machine case is arranged on one side of the lower filtering chamber, one side of the driving case is provided with a control case, a water outlet is arranged below the lower filtering chamber, and the bottom of the lower filtering chamber is provided with a supporting foot stand.
Preferably, the cleaning water tank is connected with the filter residue separation tank through a water guide pipe, and the backwashing water pipe is connected with the cleaning water pipe through a flange.
Preferably, the slag guide groove is connected with the filter residue separation box through a discharge pipe, and the upper filtering bin is fixedly connected with the lower filtering bin.
Preferably, the inside of filter residue separator box is provided with the separation chamber, the inside of separation chamber is provided with strains the basket, the both sides of straining the basket are provided with the side backup pad, the below of separation chamber is provided with retrieves the room, one side of retrieving the room is provided with retrieves the interface.
Preferably, the separation chamber is connected with the filter basket in a combined manner, the filter basket is connected with the side supporting plate through screws, and the recovery chamber is fixedly connected with the recovery interface.
Preferably, the drum filter cartridge is fixedly connected with a central shaft, and the central shaft is rotatably connected with the supporting shaft member.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has compact, stable and stable structure, can be used in industrial environment with very high slag content, adopts multilayer metal woven net for filtration, and lays metal net on cylinder made of metal punching plate, so-called metal net rotary drum, which rotates under the drive of motor, the filtering area is infinitely increased, the automatic cleaning double-drum filter is different from the conventional single-drum filter, a double-drum structure is adopted, namely an inner rotary drum type and an outer rotary drum type, the liquid before filtration firstly enters an inner rotary drum filter screen for coarse filtration to remove larger particle impurities, then the filtered liquid containing the small-particle powder enters an external rotating drum filter screen for secondary fine filtration, the filtered clear liquid enters a desalted water tank, because two-stage filtration is adopted, the filtration area is increased, and the filtration flow of the filter with the same overall dimension is increased by more than fifty percent;
2. the utility model discloses a this rotary drum filter is different from the design of conventional single support rotary drum filter, has abandoned the cantilever structure of pivot, adopts the bi-polar to support, makes the length of changeing the drum axle shorten greatly like this, and in addition two drums to the overall dimension who makes the filter reduces greatly, and the structure is compacter, to sum up: the special structural design of the double drums and the double supporting shafts ensures that the rotary drum filter of the Dongquan has the characteristics of large filtering area, high flow, high filtering precision, compact structure, small overall dimension, simple and convenient operation and low cost compared with the traditional structure.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a drum filter cartridge according to the present invention;
FIG. 4 is an enlarged schematic structural view A of the present invention;
fig. 5 is the structure schematic diagram of the filter residue separating box of the utility model.
In the figure: 1. an apparatus main body; 2. an upper filtration compartment; 3. a supporting foot rest; 4. a lower filtration compartment; 5. a filter residue separation box; 6. a water conduit; 7. a raw water inlet; 8. cleaning the water pipe; 9. a control valve; 10. a discharge pipe; 11. an observation window; 12. a water outlet; 13. supporting the shaft member; 14. cleaning the water tank; 15. a drive chassis; 16. a control cabinet; 17. a drum filter cartridge; 18. backwashing the water pipe; 19. flushing the nozzle; 20. a slag guide groove; 21. a drive motor; 22. a drum end cap; 23. a metal screen; 24. a drum skeleton; 25. a central shaft; 26. a filter basket; 27. a side supporting plate; 28. a recovery interface; 29. a recovery chamber; 30. a separation chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, the present invention provides an embodiment: double-drum rotary drum filter, including equipment subject 1, equipment subject 1 is including last filtration bin 2 and lower filtration bin 4, the inside of going up filtration bin 2 is provided with rotary drum and strains a section of thick bamboo 17, can rotate, the inside that the rotary drum strained a section of thick bamboo 17 is provided with center pin 25, the one end of center pin 25 is provided with back shaft part 13, play the supporting role, the below of back shaft part 13 is provided with raw water inlet 7, the one end that the rotary drum strained a section of thick bamboo 17 is provided with rotary drum end cover 22, the outside end of rotary drum end cover 22 is provided with driving motor 21, rotary drum end cover 22's opposite side is provided with rotary drum skeleton 24, the surface of rotary drum skeleton 24 is provided with metal filter.
Further, rotary drum end cover 22 and driving motor 21 fixed connection, rotary drum end cover 22 and rotary drum skeleton 24 pass through bolted connection, and rotary drum skeleton 24 passes through the draw-in groove with metal filter screen 23 and is connected, and metal filter screen 23 sets up to bilayer structure, hoisting device's whole filter fineness.
Further, an observation window 11 is arranged on the outer surface of the upper filtering chamber 2, a cleaning water tank 14 is arranged on one side of the upper filtering chamber 2, a cleaning water pipe 8 is arranged on one side of the cleaning water tank 14, a control valve 9 is arranged on the outer surface of the cleaning water pipe 8, a water guide pipe 6 is arranged at one end of the cleaning water tank 14, a slag guide groove 20 is arranged above the rotary drum filter cartridge 17, a discharge pipe 10 is arranged at one end of the slag guide groove 20, a filter residue separation box 5 is arranged below the discharge pipe 10, a back flushing water pipe 18 is arranged above the slag guide groove 20, a flushing nozzle 19 is arranged on the outer surface of the bottom of the back flushing water pipe 18, a plurality of flushing nozzles 19 are arranged, a lower filtering chamber 4 is arranged below the upper filtering chamber 2, a driving machine box 15 is arranged on one side of the lower filtering chamber 4, a control machine box 16 is arranged on one side of the driving machine box, the bottom of the lower filtering chamber 4 is provided with a supporting foot rest 3 which plays a supporting role.
Furthermore, a cleaning water tank 14 is connected with the filter residue separation tank 5 through a water guide pipe 6, and a back flush water pipe 18 is connected with the cleaning water pipe 8 through a flange, so that the sealing performance of the pipeline is improved.
Further, the slag guide groove 20 is connected with the filter residue separation box 5 through a discharge pipe 10, and the upper filtering chamber 2 is fixedly connected with the lower filtering chamber 4.
Further, a separation chamber 30 is arranged inside the residue separation box 5, a filter basket 26 is arranged inside the separation chamber 30, the residue and the cleaning water are separated, side supporting plates 27 are arranged on two sides of the filter basket 26, a recovery chamber 29 is arranged below the separation chamber 30, and a recovery interface 28 is arranged on one side of the recovery chamber 29.
Furthermore, the separation chamber 30 is connected with the filter basket 26 in a combined manner, the filter basket 26 is connected with the side supporting plate 27 through screws, and the recovery chamber 29 is fixedly connected with the recovery interface 28, so that the stability is enhanced.
Further, the drum filter cartridge 17 is fixedly connected with the central shaft 25, and the central shaft 25 is rotatably connected with the supporting shaft member 13, so that the drum filter cartridge can rotate conveniently.
The working principle is as follows: when the device is used, raw water to be filtered enters the drum filter cartridge 17 in the device main body 1 from the raw water inlet 7, when the device is started, the drive motor 21 drives the drum filter cartridge 17 to rotate, the raw water in the drum filter cartridge 17 is filtered through the metal filter screen 23 on the surface, the filtered water directly falls into the lower filter chamber 4 and then is discharged from the water outlet 12, in the process of filtering the raw water, floaters in the raw water are adhered to the surface of the inner side of the metal filter screen 23, and along with the continuous rotation of the drum filter cartridge 17, the backwashing water pipe 18 above the drum filter cartridge 17 washes the metal filter screen 23 from the outside, residual slag water produced by washing falls into the slag guide groove 20 below due to gravity, the residual slag water is conveyed into the slag guide groove 20 and finally falls into the external slag separation tank 5 through the discharge pipe 10, the residue water is filtered by the filter basket 26 in the residue separation box 5 to separate the water quality, the filtered floating objects are left in the filter basket 26, a user can take out the residue water through the side supporting plates 27 on two sides of the filter basket 26 for cleaning, the washing water falls into the lower recovery chamber 29, and the washing water is conveyed into the washing water tank 14 again through the recovery interface 28 and the water guide pipe 6 for recycling.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Double drum rotary drum filter, including equipment main part (1), its characterized in that: the equipment body (1) comprises an upper filtering chamber (2) and a lower filtering chamber (4), a rotary drum filtering cylinder (17) is arranged inside the upper filtering chamber (2), a central shaft (25) is arranged inside the rotary drum filtering cylinder (17), a supporting shaft piece (13) is arranged at one end of the central shaft (25), a raw water inlet (7) is arranged below the supporting shaft piece (13), a rotary drum end cover (22) is arranged at one end of the rotary drum filtering cylinder (17), a driving motor (21) is arranged at the outer side end of the rotary drum end cover (22), a rotary drum framework (24) is arranged at the other side of the rotary drum end cover (22), and a metal filter screen (23) is arranged on the outer surface of the rotary drum framework (24).
2. The double drum rotary drum filter according to claim 1, wherein: the rotary drum end cover (22) is fixedly connected with the driving motor (21), the rotary drum end cover (22) is connected with the rotary drum framework (24) through bolts, the rotary drum framework (24) is connected with the metal filter screen (23) through a clamping groove, and the metal filter screen (23) is of a double-layer structure.
3. The double drum rotary drum filter according to claim 1, wherein: the outer surface of the upper filtering bin (2) is provided with an observation window (11), one side of the upper filtering bin (2) is provided with a cleaning water tank (14), one side of the cleaning water tank (14) is provided with a cleaning water pipe (8), the outer surface of the cleaning water pipe (8) is provided with a control valve (9), one end of the cleaning water tank (14) is provided with a water guide pipe (6), a slag guide groove (20) is arranged above a drum filter cylinder (17), one end of the slag guide groove (20) is provided with a discharge pipe (10), a filter residue separation box (5) is arranged below the discharge pipe (10), a back flushing water pipe (18) is arranged above the slag guide groove (20), the outer surface of the bottom of the back flushing water pipe (18) is provided with a flushing nozzle (19), the flushing nozzles (19) are multiple, a lower filtering bin (4) is arranged below the upper filtering bin (2), a driving case (15) is arranged on one side of the lower filtering chamber (4), a control case (16) is arranged on one side of the driving case (15), a water outlet (12) is arranged below the lower filtering chamber (4), and a supporting foot frame (3) is arranged at the bottom of the lower filtering chamber (4).
4. The dual drum rotary drum filter according to claim 3, wherein: the cleaning water tank (14) is connected with the filter residue separation tank (5) through a water guide pipe (6), and the backwashing water pipe (18) is connected with the cleaning water pipe (8) through a flange.
5. The dual drum rotary drum filter according to claim 3, wherein: the slag guide groove (20) is connected with the filter residue separation box (5) through a discharge pipe (10), and the upper filtering bin (2) is fixedly connected with the lower filtering bin (4).
6. The dual drum rotary drum filter according to claim 3, wherein: the inside of filter residue separator box (5) is provided with separator chamber (30), the inside of separator chamber (30) is provided with strains basket (26), the both sides of straining basket (26) are provided with side backup pad (27), the below of separator chamber (30) is provided with retrieves room (29), one side of retrieving room (29) is provided with retrieves interface (28).
7. The dual drum rotary drum filter according to claim 6, wherein: the separation chamber (30) is connected with the filter basket (26) in a combined mode, the filter basket (26) is connected with the side supporting plate (27) through screws, and the recovery chamber (29) is fixedly connected with the recovery interface (28).
8. The double drum rotary drum filter according to claim 1, wherein: the drum filter cartridge (17) is fixedly connected with a central shaft (25), and the central shaft (25) is rotatably connected with the supporting shaft piece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896959.6U CN210229323U (en) | 2019-06-14 | 2019-06-14 | Double-drum rotary drum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896959.6U CN210229323U (en) | 2019-06-14 | 2019-06-14 | Double-drum rotary drum filter |
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| Publication Number | Publication Date |
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| CN210229323U true CN210229323U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920896959.6U Active CN210229323U (en) | 2019-06-14 | 2019-06-14 | Double-drum rotary drum filter |
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| CN (1) | CN210229323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170202A (en) * | 2019-06-14 | 2019-08-27 | 无锡市东泉环境科技有限公司 | Twin drum rotary drum filter |
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2019
- 2019-06-14 CN CN201920896959.6U patent/CN210229323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170202A (en) * | 2019-06-14 | 2019-08-27 | 无锡市东泉环境科技有限公司 | Twin drum rotary drum filter |
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