CN217794905U - Rotary drum type precision filter for sewage treatment - Google Patents

Rotary drum type precision filter for sewage treatment Download PDF

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Publication number
CN217794905U
CN217794905U CN202221938576.9U CN202221938576U CN217794905U CN 217794905 U CN217794905 U CN 217794905U CN 202221938576 U CN202221938576 U CN 202221938576U CN 217794905 U CN217794905 U CN 217794905U
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China
Prior art keywords
rotary drum
box
water inlet
filter screen
filter
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CN202221938576.9U
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Chinese (zh)
Inventor
王锡金
董浩
董丽丽
王清华
王龙龙
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Shandong Smooth Environmental Protection Equipment Co ltd
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Shandong Smooth Environmental Protection Equipment Co ltd
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Abstract

The utility model provides a rotary drum precision filter for sewage treatment, the power distribution box comprises a box body, including a motor, an end cap, a controller, and a cover plate, motor fixed mounting is on the box lateral wall, box one end is provided with the water inlet, the box other end is provided with the delivery port, the rotary drum assembly is installed in the box rotation, the box is close to water inlet one side and is provided with the breakwater, rotary drum assembly and breakwater cooperation set up, the rotary drum assembly includes the center pin, the filter screen assembly, the center pin sets up with the filter screen assembly is coaxial, the center pin top is provided with festival sediment fill, festival sediment fill top is provided with the backwash pipe, the backwash pipe is corresponding with festival sediment fill position. The advantages played by the sewage filter structure of this design are: reasonable in design, the support nature is good, compact structure, equipment operation is more stable, and this equipment fixing has high-pressure pump backwash pipe, carries out sewage secondary treatment, and sewage filters more thoroughly, and efficiency is higher, and the effect is better.

Description

Rotary drum type precision filter for sewage treatment
Technical Field
The utility model relates to a sewage precision processing equipment field, specifically speaking relates to a rotary drum precision filter for sewage treatment.
Background
In the sewage treatment process, the sewage is usually subjected to advanced treatment at the tail end of the treatment process. The drum-type precision filter is a precision treatment device, and is often used as a first choice for advanced treatment by virtue of the characteristics of high filtration precision, large water treatment amount and the like. However, the manufacturers on the market are numerous, the equipment manufacturing structure and the process level are different, and the problems of unreasonable structure, unstable operation and the like exist. To the existence problem, on the basis of previous research, the utility model discloses optimal design one kind move stable, support nature good, the filter effect is higher, better rotary drum precision filter structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point of above-mentioned conventional art, provide a rotary drum precision filter for sewage treatment, can effectively solve above-mentioned technical problem, and be suitable for popularization and application.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a rotary drum precision filter for sewage treatment, includes box, motor fixed mounting is on the box lateral wall, box one end is provided with the water inlet, and the box other end is provided with the delivery port, the rotary drum assembly is installed in the box rotation, the box is close to water inlet one side and is provided with the breakwater, rotary drum assembly and breakwater cooperation set up, the rotary drum assembly includes center pin, filter screen assembly, the center pin is with the coaxial setting of filter screen assembly, the center pin top is provided with festival sediment fill, festival sediment fill top is provided with the backwash pipe, the backwash pipe is corresponding with festival sediment fill position.
As a preferred scheme, a water inlet supporting leg is arranged at one end, close to the water inlet, of the box body, a water outlet supporting leg is arranged at one end, close to the water outlet, of the box body, and the two ends of the central shaft are fixedly connected with the water inlet supporting leg and the water outlet supporting leg respectively.
As a preferred scheme, the upper ends of the water inlet supporting leg and the water outlet supporting leg are respectively fixedly provided with a fixed seat, and two ends of the central shaft are respectively fixedly connected with the fixed seats through fastening parts.
As a preferred scheme, the center pin rotates with the filter screen assembly to be connected, filter screen assembly one end fixed mounting has wear-resisting cover seat, filter screen assembly other end fixed mounting has the sprocket seat, the center pin passes wear-resisting cover seat, sprocket seat, the center pin both ends respectively with wear-resisting cover seat, sprocket seat normal running fit.
As a preferred scheme, the center pin includes cavity spindle nose, center tube, solid spindle nose, the center tube both ends respectively with cavity spindle nose, solid spindle nose fixed connection, center tube upper end fixed mounting has the water conservancy diversion stay tube, center tube, water conservancy diversion stay tube, festival sediment fill communicate each other.
As a preferable scheme, the lower end of the back flushing pipe is provided with a plurality of back flushing holes, and the back flushing holes correspond to the slag hopper in position.
As a preferred scheme, state that reinforcement frame one side lateral wall fixed mounting has a high-pressure washer pump, high-pressure washer pump one end and backwash pipe fixed connection, high-pressure washer pump other end fixed mounting has manual ball valve, manual ball valve fixed mounting has the filter valve, backwash pipe, high-pressure washer pump, manual ball valve, filter valve communicate each other.
As a preferred scheme, the end part of one end, close to the water inlet landing leg, of the filter screen assembly is fixedly provided with a flow guide circular ring, the upper end of the water baffle is provided with a groove, and the flow guide circular ring is rotatably arranged in the groove.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that:
1. reasonable in design, compact structure, the box outside fixed mounting has the reinforcement frame, and equipment operation is more stable, and is more firm.
2. The supporting legs in the box body are fixedly welded on the reinforcing frame, so that the supporting performance is good, and the filter screen system is more stable in operation.
3. Install high-pressure pump backwash pipe, carry out sewage secondary treatment, sewage filters more thoroughly, and the filter effect is better, and efficiency is higher.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the local structure of the present invention.
Fig. 4 is a schematic sectional view of the whole structure of the present invention.
In the figure: 1-a reinforcing frame; 2-a box body; 3-a water inlet; 4-water inlet and air outlet; 5-a slag discharge port; 6-a filter valve; 7-manual ball valve; 8, a motor; 9-a motor base; 10-water outlet and emptying port; 11-a water outlet; 12-high pressure flush pump; 13-a high pressure hose; 14-back flushing the outer tube; 15-level; 16-a backwash tube; 17-water outlet support legs; 18-water inlet leg; 19-a water baffle; 20-slag discharge hose; 21-wear-resistant sleeve seats; 22-a fixed seat; 23-a centre plate; 24-a connecting plate; 25-a diversion ring; 26-a filter screen assembly; 27-a drive shaft; 28-a bearing seat; 29-a chain; 30-fastening bolts; 31-solid spindle nose; 32-a hollow stub shaft; 33-a strand-rotating sprocket; 34-a sprocket seat; 35-a wear-resistant sleeve; 36-a central tube; 37-a slag hopper; 38-diversion support pipe; 39-motor sprocket;
Detailed Description
Example (b): as shown in fig. 1 to 4, a drum-type precision filter for sewage treatment comprises a box body 2, a motor 8 and a reinforcing frame 1, wherein the box body 2 is fixedly connected with the reinforcing frame 1, and the motor 8 is fixedly arranged on the reinforcing frame 1.
Specifically, a water inlet 3 is formed in the side wall of one side of the box body 2, a water outlet 11 is formed in the side wall of the other side of the box body 2, a motor base 9 is fixedly mounted on the reinforcing frame 1 located on one side of the water outlet 11 of the box body 2, and a motor 8 is fixedly mounted on the motor base 9.
The motor 8 comprises a driving shaft 27, a bearing seat 28 is rotatably arranged on the driving shaft 27, the bearing seat 28 is fixedly arranged on the inner side of the box body 2, a motor chain wheel 39 is fixedly arranged at the end part of the driving shaft 27, a rotary drum chain wheel 33 is arranged on the motor chain wheel 39 in a transmission way, and the motor chain wheel 39 is in transmission connection with the rotary drum chain wheel 33 through a chain 29. The rotary drum chain wheel 33 is fixedly provided with a chain wheel seat 34, one end of the chain wheel seat 34, which is far away from the chain wheel seat 34 and connected with the rotary drum chain wheel 33, is fixedly connected with the filter screen assembly 26, and the chain wheel seat 34 is fixedly welded at the center of the filter screen assembly 26.
A water inlet supporting leg 18 is arranged at one end, close to the water inlet 3, of the box body 2, a water outlet supporting leg 17 is arranged at one end, close to the water outlet 11, of the box body 2, and the water inlet supporting leg 18 and the water outlet supporting leg 17 are rotatably connected with the rotary drum assembly.
Specifically, the drum assembly comprises a central shaft and a filter screen assembly 26, wherein the water inlet supporting leg 18, the water outlet supporting leg 17 and the filter screen assembly 26 are rotatably connected through the central shaft.
The two ends of the central shaft are fixedly connected with the water inlet supporting leg 18 and the water outlet supporting leg 17 respectively, the fixing seats 22 are fixedly mounted at the upper ends of the water inlet supporting leg 18 and the water outlet supporting leg 17 respectively, and the two ends of the central shaft are fixedly connected with the fixing seats 22 through fastening parts respectively.
Specifically, the water inlet supporting leg 18 and the water outlet supporting leg 17 are fixedly installed at the bottom of the box body 2, and two ends of the central shaft respectively penetrate through the fixing seat 22 and are respectively fixed at the upper end portions of the water inlet supporting leg 18 and the water outlet supporting leg 17 through the fastening bolts 30.
Sprocket seat 34 rotates with the center pin to be connected, the center pin includes cavity spindle nose 32, center tube 36, solid spindle nose 31, 36 both ends of center tube respectively with cavity spindle nose 32, solid spindle nose 31 passes through flange fixed connection, solid spindle nose 31, cavity spindle nose 32 and sprocket seat 34, be provided with wear-resisting cover 35 between the wear-resisting cover seat 21 respectively, solid spindle nose 31 rotates through wear-resisting cover 35 with sprocket seat 34 to be connected, cavity spindle nose 32 rotates through wear-resisting cover 35 with wear-resisting cover seat 21 to be connected, it is concrete, wear-resisting cover 35 forms for wear-resisting nylon processing, play the bearing effect.
The upper end of the central tube 36 is fixedly welded with a flow guide supporting tube 38, the flow guide supporting tube 38 is fixedly welded with a slag saving hopper 37, and the central tube 36, the flow guide supporting tube 38 and the slag saving hopper 37 are communicated. A back flushing pipe 16 is arranged right above the slag saving hopper 37, a plurality of back flushing holes are arranged right below the back flushing pipe 16, and the back flushing holes, the slag saving hopper 37 and the central pipe 36 correspond to each other in position.
The end part of the filter screen assembly 26 close to the water inlet 3 is fixedly provided with a flow guide ring 25, one side of the box body 2 close to the water inlet 3 is provided with a water baffle 19, the upper end of the water baffle 19 is provided with a groove, the lower end of the water baffle 19 is fixedly arranged at the bottom of the box body 2, and the flow guide ring 25 is rotatably arranged in the groove.
The end part of one end of the filter screen assembly 26 close to the water baffle 19 is provided with a central plate 23, a plurality of connecting plates 24 are arranged between the central plate 23 and the filter screen assembly 26, the connecting plates 24 are uniformly arranged along the circumference of the central plate 23, and the wear-resistant sleeve seat 21 is fixedly arranged on the central plate 23. Specifically, a circular hole is formed in the middle of the central plate 23, the hollow spindle nose 32 penetrates through the circular hole and the wear-resistant sleeve seat 21, and the hollow spindle nose 32 is matched with the central plate 23 and the wear-resistant sleeve seat 21.
The bottom of the reinforcing frame 1 at one end of the water outlet 11 of the box body 2 is fixedly provided with a high-pressure washing pump 12, one end of the high-pressure washing pump 12 is fixedly provided with a hose, the hose comprises a high-pressure hose 13, a backwashing outer pipe 14 and a backwashing pipe 16, and specifically, the high-pressure washing pump 12, the high-pressure hose 13, the backwashing outer pipe 14 and the backwashing pipe 16 are communicated with each other. The back washing outer pipe 14 is fixedly arranged on the reinforcing frame 1 through a barrier 15, and the back washing outer pipe 14 is prevented from swinging back and forth. The other end of the high-pressure washing pump 12 is fixedly provided with a manual ball valve 7, the manual ball valve 7 is fixedly provided with a filter valve 6, and specifically, the high-pressure washing pump 12, the manual ball valve 7 and the filter valve 6 are communicated with each other.
The end part of the central pipe 36 close to one side of the water baffle plate 19 is fixedly provided with a slag discharging hose 20, the side wall of the box body 2 is provided with a slag discharging port 5, the slag discharging hose 20 is fixedly connected with the slag discharging port 5, and specifically, the central pipe 36, the slag discharging hose 20 and the slag discharging port 5 are communicated with each other.
The bottom of the side wall of the box body 2 below the slag discharging port 5 is provided with a water inlet emptying port 4, and the bottom of the side wall of the box body 2 close to one end of the water outlet 11 is provided with a water outlet emptying port 10.
Specifically, sewage enters the equipment from the water inlet 3, is blocked by the water baffle 19 and the flow guide ring 25, and enters the interior of the rotary drum assembly. The filtered water falls into the box body 2, one part of the filtered water flows out from the water inlet 3, the other part of the filtered water enters the high-pressure flushing pump 12 through the filter valve 6 and the manual ball valve 7, and the filtered water is pumped into the back flushing pipe 16 to flush the rotary drum assembly 7. The intercepted aerosol is trapped inside filter screen assembly 26. The drum assembly is driven by the motor 8 to rotate. When the intercepted suspended matters are rotated to the right upper side, the suspended matters are washed into the slag-saving hopper 37 by the high-pressure back flush water pipe 29 and flow through the diversion support pipe 38, the hollow shaft head 32, the slag discharge hose 20 and the slag discharge port 5 to be discharged out of the equipment for secondary treatment.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a rotary drum precision filter for sewage treatment, includes box, motor fixed mounting is on the box lateral wall, box one end is provided with the water inlet, the box other end is provided with delivery port, its characterized in that: the rotary drum assembly is rotatably installed in the box body, a water baffle is arranged on one side, close to the water inlet, of the box body, the rotary drum assembly is matched with the water baffle, the rotary drum assembly comprises a central shaft and a filter screen assembly, the central shaft and the filter screen assembly are coaxially arranged, a slag saving hopper is arranged above the central shaft, a back flushing pipe is arranged above the slag saving hopper, and the back flushing pipe corresponds to the slag saving hopper in position.
2. A rotary drum type precision filter for sewage treatment according to claim 1, wherein: the water inlet landing leg is arranged at one end, close to the water inlet, of the box body, the water outlet landing leg is arranged at one end, close to the water outlet, of the box body, and the two ends of the central shaft are fixedly connected with the water inlet landing leg and the water outlet landing leg respectively.
3. A rotary drum type precision filter for sewage treatment according to claim 2, wherein: the water inlet landing leg and the upper end of the water outlet landing leg are respectively fixedly provided with a fixing seat, and two ends of the central shaft are respectively fixedly connected with the fixing seats through fastening parts.
4. A rotary drum type precision filter for sewage treatment according to claim 1, wherein: the center pin rotates with the filter screen assembly to be connected, filter screen assembly one end fixed mounting has wear-resisting cover seat, filter screen assembly other end fixed mounting has the sprocket seat, the center pin passes wear-resisting cover seat, sprocket seat, the center pin both ends respectively with wear-resisting cover seat, sprocket seat normal running fit.
5. A rotary drum ultrafilter for treating wastewater as set forth in claim 1, wherein: the central shaft comprises a hollow shaft head, a central tube and a solid shaft head, two ends of the central tube are respectively fixedly connected with the hollow shaft head and the solid shaft head, a diversion support tube is fixedly mounted at the upper end of the central tube, and the central tube, the diversion support tube and the slag-saving bucket are communicated with each other.
6. A rotary drum ultrafilter for treating wastewater as set forth in claim 1, wherein: the lower end of the back flushing pipe is provided with a plurality of back flushing holes, and the back flushing holes correspond to the slag saving buckets in position.
7. A rotary drum ultrafilter for treating wastewater as set forth in claim 1, wherein: the high-pressure flushing device is characterized in that a high-pressure flushing pump is fixedly mounted on the side wall of the box body, one end of the high-pressure flushing pump is fixedly connected with the backwashing pipe, a manual ball valve is fixedly mounted at the other end of the high-pressure flushing pump, a filter valve is fixedly mounted on the manual ball valve, and the backwashing pipe, the high-pressure flushing pump, the manual ball valve and the filter valve are communicated with one another.
8. A rotary drum ultrafilter for treating wastewater as defined in claim 2 wherein: the filter screen assembly is close to water inlet landing leg one end tip fixed mounting has the water conservancy diversion ring, the breakwater upper end is provided with the recess, the water conservancy diversion ring rotates to be installed in the recess.
CN202221938576.9U 2022-07-26 2022-07-26 Rotary drum type precision filter for sewage treatment Active CN217794905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221938576.9U CN217794905U (en) 2022-07-26 2022-07-26 Rotary drum type precision filter for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221938576.9U CN217794905U (en) 2022-07-26 2022-07-26 Rotary drum type precision filter for sewage treatment

Publications (1)

Publication Number Publication Date
CN217794905U true CN217794905U (en) 2022-11-15

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ID=83968344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221938576.9U Active CN217794905U (en) 2022-07-26 2022-07-26 Rotary drum type precision filter for sewage treatment

Country Status (1)

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CN (1) CN217794905U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117018731A (en) * 2023-10-08 2023-11-10 集贤金达科技有限公司 Oil residue separation device and method for coal tar recovery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117018731A (en) * 2023-10-08 2023-11-10 集贤金达科技有限公司 Oil residue separation device and method for coal tar recovery
CN117018731B (en) * 2023-10-08 2024-01-05 集贤金达科技有限公司 Oil residue separation device and method for coal tar recovery

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