CN214327520U - Belt filter press spiral feeding device for sludge treatment - Google Patents
Belt filter press spiral feeding device for sludge treatment Download PDFInfo
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- CN214327520U CN214327520U CN202023017397.5U CN202023017397U CN214327520U CN 214327520 U CN214327520 U CN 214327520U CN 202023017397 U CN202023017397 U CN 202023017397U CN 214327520 U CN214327520 U CN 214327520U
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- shell
- spiral
- connecting shaft
- shaft
- sludge treatment
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Abstract
The utility model relates to the technical field of sludge treatment, in particular to a belt filter press spiral feeding device for sludge treatment, which comprises a frame, wherein an upper spiral conveyor and a lower spiral conveyor communicated with a discharge port of the upper spiral conveyor are arranged on the frame, the upper spiral conveyor and the lower spiral conveyor respectively comprise a shell, a hollow spiral pipe shaft positioned in the shell and a spiral blade arranged on the spiral pipe shaft, and the shell of the upper spiral conveyor is provided with a feed port and a dosing port close to the feed port; the connecting shaft is inserted in the spiral pipe shaft, a through hole is formed in the spiral pipe shaft and in the position corresponding to the connecting shaft, a bolt penetrates through the through hole, one end of the connecting shaft penetrates through the shell and is fixed with the spiral pipe shaft through the bolt, and the other end of the connecting shaft extends to the outer side of the shell and is connected with a motor. The utility model discloses have work efficiency height, material non-seepage, overhaul the convenience.
Description
Technical Field
The utility model relates to a sludge treatment technical field, especially a belt filter press spiral feed arrangement for sludge treatment.
Background
The sludge treatment is a processing process of reducing, stabilizing and harmlessly treating sludge such as concentration, conditioning, dehydration, stabilization, drying or incineration and the like. The higher the degree of wastewater treatment, the more sludge residue will be produced to be treated. A general sewage treatment plant must be provided with a sludge treatment facility unless the sewage is treated using land treatment or a sewage pond. For modern sewage treatment plants, the treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems.
In the sludge treatment process, chemical agents are often added into the sludge to enable the sludge to be quickly flocculated so as to facilitate the drying and dewatering treatment in the later period, but the currently used feeding device is only used for simply transporting the sludge, and the sludge and the agents are generally mixed in a conditioning tank before feeding and then are conveyed to the next procedure, so that the working time is wasted, and the working efficiency is reduced;
the feeding device used at present usually adopts a screw conveyor, and because the connection between the screw shaft and the shell can not ensure reliable sealing performance, the material leaks, peculiar smell is emitted, and air pollution is caused; furthermore, the screw shaft usually extends out of the housing and is connected to the drive device usually by means of a coupling, which makes it inconvenient to repair the screw conveyor or the motor once it is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of low working efficiency, material leakage and inconvenient maintenance of the belt type filter press spiral feeding device for sludge treatment in the prior art.
The utility model has the following concrete scheme:
a belt filter press spiral feeding device for sludge treatment comprises a rack, wherein an upper spiral conveyor and a lower spiral conveyor communicated with a discharge hole of the upper spiral conveyor are arranged on the rack, the upper spiral conveyor and the lower spiral conveyor respectively comprise a shell, a hollow spiral pipe shaft positioned in the shell and a spiral blade arranged on the spiral pipe shaft, and a feed hole and a dosing hole close to the feed hole are formed in the shell of the upper spiral conveyor;
the connecting shaft is inserted in the spiral pipe shaft, a through hole is formed in the spiral pipe shaft and in a position corresponding to the connecting shaft, a bolt penetrates through the through hole, one end of the connecting shaft penetrates through the shell and is fixed with the spiral pipe shaft through the bolt, and the other end of the connecting shaft extends to the outer side of the shell and is connected with a motor.
Preferably, the other end of the connecting shaft is connected with an output shaft of the motor through a quincunx coupling.
Preferably, a bearing is sleeved on the connecting shaft at a position close to the shell, a bearing seat is arranged on the outer side of the bearing, the bearing seat is fixed with one end of the shell, a rubber gasket is sleeved on the connecting shaft at a position in the bearing seat and abutted against the bearing, an O-shaped sealing ring is arranged between the connecting shaft and the bearing seat, and the O-shaped sealing ring is positioned between the rubber gasket and the end part of the shell.
The beneficial effects of the utility model reside in that:
1. the utility model discloses an adopt and set up the medicine mouth on last screw conveyer's casing, can add the medicament in the transportation mud, reduce man-hour, improve work efficiency.
2. The utility model discloses a set up the connecting axle and link together motor and spiral hollow shaft, through the bolt fastening between connecting axle and the spiral hollow shaft, when screw conveyer breaks down, be convenient for dismantle the motor get off, the convenient maintenance.
3. The utility model discloses a set up "O" type sealing washer and rubber pad, can prevent the inside material seepage of casing, take place the peculiar smell, cause air pollution, adopt plum blossom mold coupling joint motor shaft and connecting axle moreover, can reduce the vibrations that screw conveyer produced in the course of the work, prevent that long-term operation nature spare part pine from taking off.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the screw conveyor;
FIG. 3 is an enlarged partial view of portion A of FIG. 2;
the reference numbers in the figures are: the automatic feeding device comprises a motor 1, an upper screw conveyor 2, a feed inlet 3, a dosing port 4, a discharge port 5, a lower screw conveyor 6, a screw pipe shaft 7, a screw propeller blade 8, a bolt 9, a connecting shaft 10, a coupler 11, a rack 12, a bearing 13, a bearing seat 14, a shell 15, a rubber gasket 16 and a sealing ring 17.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
A belt filter press screw feeding device for sludge treatment is disclosed, as shown in figures 1 to 3, and comprises a frame 12, wherein an upper screw conveyor 2 and a lower screw conveyor 6 communicated with a discharge port 5 of the upper screw conveyor 2 are arranged on the frame 12, the upper screw conveyor 2 and the lower screw conveyor 6 both comprise a shell, a hollow screw pipe shaft 7 positioned in the shell and a screw blade 8 arranged on the screw pipe shaft 7, and a feeding port 3 and a dosing port 4 close to the feeding port 3 are arranged on the shell of the upper screw conveyor 2; when the upper spiral conveyer 2 transports sludge, the agent can be added into the upper spiral conveyer 2 through the agent adding port 4, and the sludge and the agent are mixed in the upper spiral conveyer 2 and then enter the lower spiral conveyer 6 to be transported to the next procedure.
A connecting shaft 10 is inserted in the spiral pipe shaft 7, a through hole is formed in the spiral pipe shaft 7 and in a position corresponding to the connecting shaft 10, a bolt 9 penetrates through the through hole, one end of the connecting shaft 10 is positioned in the shell and fixed with the spiral pipe shaft 7 through the bolt 9, and the other end of the connecting shaft extends to the outer side of the shell and is connected with a motor 1; when the trouble, conveniently unpack motor 1 apart with spiral tubular shaft 7 fast, the screw conveyer's of being convenient for maintenance.
The outer end of the connecting shaft 10 is connected with the output shaft of the motor 1 through the quincunx coupler 11, and the connecting shaft 10 is quickly connected with the output shaft of the motor 1, so that the motor 1 provides power for the screw conveyor, vibration in the work process can be reduced, and parts are prevented from loosening.
A bearing 13 is sleeved on the connecting shaft 10 at a position close to the shell, a bearing seat 14 is arranged on the outer side of the bearing 13, the bearing seat 14 is fixed with one end of the shell, a rubber gasket 16 is sleeved on the connecting shaft 10 at a position in the bearing seat 14 and abutted against the bearing 13, an O-shaped sealing ring 17 is arranged between the connecting shaft 10 and the bearing seat 14, the O-shaped sealing ring 17 is arranged between the rubber gasket 16 and the end part of the shell, and the rubber gasket 16 and the sealing ring 17 can prevent materials in the upper screw conveyor 2 and the lower screw conveyor 6 from leaking.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalent substitutions may be made in some of the features of the embodiments; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The belt filter press spiral feeding device for sludge treatment is characterized by comprising a rack (12), wherein an upper spiral conveyor and a lower spiral conveyor (6) communicated with a discharge hole (5) of the upper spiral conveyor (2) are arranged on the rack (12), the upper spiral conveyor (2) and the lower spiral conveyor (6) respectively comprise a shell (15), a hollow spiral pipe shaft (7) positioned in the shell (15) and a spiral blade (8) arranged on the spiral pipe shaft (7), and a feeding hole (3) and a medicine adding hole (4) close to the feeding hole (3) are formed in the shell (15) of the upper spiral conveyor (2);
a connecting shaft (10) is inserted in the spiral pipe shaft (7), through holes are formed in the spiral pipe shaft (7) and the connecting shaft (10) at corresponding positions, bolts (9) penetrate through the through holes, one end of the connecting shaft (10) is located in the shell (15) and fixed with the spiral pipe shaft (7) through the bolts (9), and the other end of the connecting shaft extends to the outer side of the shell (15) and is connected with the motor (1).
2. The screw feeder of belt filter press for sludge treatment according to claim 1, wherein: the outer end of the connecting shaft (10) is connected with an output shaft of the motor (1) through a quincunx coupling (11).
3. The screw feeder of belt filter press for sludge treatment according to claim 1, wherein: the bearing (13) is sleeved at a position, close to the shell (15), on the connecting shaft (10), a bearing seat (14) is arranged on the outer side of the bearing (13), the bearing seat (14) is fixed with one end of the shell (15), a rubber gasket (16) is sleeved at a position, which is positioned in the bearing seat (14) and is abutted against the bearing (13), on the connecting shaft (10), an O-shaped sealing ring (17) is arranged between the connecting shaft (10) and the bearing seat (14), and the O-shaped sealing ring (17) is positioned between the end parts of the rubber gasket (16) and the shell (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017397.5U CN214327520U (en) | 2020-12-15 | 2020-12-15 | Belt filter press spiral feeding device for sludge treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017397.5U CN214327520U (en) | 2020-12-15 | 2020-12-15 | Belt filter press spiral feeding device for sludge treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214327520U true CN214327520U (en) | 2021-10-01 |
Family
ID=77899878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023017397.5U Active CN214327520U (en) | 2020-12-15 | 2020-12-15 | Belt filter press spiral feeding device for sludge treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214327520U (en) |
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2020
- 2020-12-15 CN CN202023017397.5U patent/CN214327520U/en active Active
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