CN218166194U - Novel rotary drum filter - Google Patents
Novel rotary drum filter Download PDFInfo
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- CN218166194U CN218166194U CN202222532899.4U CN202222532899U CN218166194U CN 218166194 U CN218166194 U CN 218166194U CN 202222532899 U CN202222532899 U CN 202222532899U CN 218166194 U CN218166194 U CN 218166194U
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Abstract
The utility model discloses a novel rotary drum filter, include: the inside of the box body is provided with a sewage chamber and a filter chamber, the upper end of the box body is provided with an opening, and the opening position is hinged with a cover plate; the rotary drum frame can be rotatably arranged in the filtering chamber, the filter screen is detachably connected to the rotary drum frame, a sewage discharge groove is arranged in the rotary drum frame, and the sewage discharge groove is connected with a sewage discharge pipe; the driving device is connected with the drum rack and is used for driving the drum rack to rotate; the backwashing device comprises a water pump, a spray pipe and a spray head, wherein the spray pipe is connected with the water outlet end of the water pump, the water inlet end of the water pump is connected with a water inlet pipe, and the water inlet pipe is communicated with the filtering chamber; a first water level sensor is arranged in the filtering chamber, the sensing end of the first water level sensor is 0.3-3cm higher than the bottom of the second water inlet, a second water level sensor is arranged in the filtering chamber, and the sensing end of the second water level sensor is higher than the pipe orifice of the water inlet pipe; by adopting the technical scheme, the separation of suspended solid particles in the sewage body can be automatically realized, the water quality is purified, the unattended operation is realized, and the use cost is reduced.
Description
Technical Field
The utility model relates to a relevant technical field of filter equipment, in particular to novel rotary drum filter.
Background
The micro-filter is a purification device which is fixed on a rotary drum type filtering device by using a micro-porous screen and realizes solid-liquid separation by intercepting suspended solid particles in a sewage body.
Chinese patent CN214634555U, announcement day is 2021.11.09, discloses circulating rotary drum microfilter, which comprises a housin, be connected with sewage on the casing and advance water tank, be provided with filtering mechanism and back flush mechanism in the casing, filtering mechanism includes the filtration rotary drum of being connected with the casing rotation, the inside and the sewage of filtration rotary drum advance water tank intercommunication, back flush mechanism is including the shower nozzle that is used for washing the filtration rotary drum and being used for connecing the blowdown groove of sewage greatly, shower nozzle and blowdown groove all with the casing rigid coupling, the blowdown groove is located inside the filtration rotary drum, the shower nozzle is located the filtration rotary drum outside, the blowdown groove is connected with the blow off pipe, blow off pipe and sewage advance water tank intercommunication, be provided with the solid-liquid separation mechanism who is used for filtering impurity between blow off pipe and the sewage advance water tank, solid-liquid separation mechanism is including connecting the separation bucket between blow off pipe and sewage advance water tank, be provided with separator in the separation bucket, separator includes the filter vat that sets up in the separation bucket. Although the filter with the structure can realize the interception and separation of suspended solid particles in sewage, the operation of the equipment is manually controlled, and the equipment is stopped in time by manual control when no sewage enters, so that the situation that each part of the equipment is damaged due to idle operation and unattended operation cannot be realized, and the manual nursing cost is increased during use; in addition, the filter of the existing structure still has the problem that the filter screen on the filter drum can not be replaced, and if the filter screen needs to be replaced, the whole filter drum needs to be detached and replaced, so that the replacement is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome current technical defect, solve current rotary drum filter and accomplish unmanned on duty operation, increase artifical nurse cost's technical problem when causing, the utility model aims to provide a novel rotary drum filter is in order to solve above-mentioned technical problem.
The utility model provides a technical scheme that technical problem adopted as follows:
according to an aspect of the utility model, design a novel rotary drum filter, include:
the box body is internally provided with a partition plate which divides the interior of the box body into a sewage chamber and a filter chamber, the right end of the box body is provided with a first water inlet, the left end of the box body is provided with a water outlet, the upper end of the box body is provided with an opening, and the opening is hinged with a cover plate;
the drum frame is rotatably arranged in the filter chamber, a filter screen is detachably connected to the drum frame, a second water inlet is formed in the right end of the drum frame, a water inlet ring extending to the right side of the partition plate is arranged at the position of the second water inlet, a sewage discharge groove is formed in the drum frame and connected with a sewage discharge pipe, and the sewage discharge pipe extends to the outside of the box body and is fixedly connected with the box body;
the driving device is arranged at the left end of the box body, is connected with the rotary drum rack and is used for driving the rotary drum rack to rotate;
the backwashing device comprises a water pump, a spray pipe arranged in the box body and positioned above the rotary drum frame, and a row of spray heads arranged on the spray pipe, wherein the spray pipe is connected with the water outlet end of the water pump, the water inlet end of the water pump is connected with a water inlet pipe, and the water inlet pipe is communicated with the filtering chamber;
the water inlet pipe is characterized in that a first water level sensor is arranged in the filtering chamber, the sensing end of the first water level sensor is 0.3-3cm higher than the bottom of the second water inlet, a second water level sensor is arranged in the filtering chamber, the sensing end of the second water level sensor is higher than the pipe orifice of the water inlet pipe, and the first water level sensor, the second water level sensor, the driving device and the water pump are all electrically connected with the control device.
By adopting the technical scheme, the first water level sensor is used for detecting the water level condition in the sewage chamber, when water is higher than the sensing end of the first water level sensor, the sewage in the sewage chamber can enter the rotary drum frame through the water inlet ring, at the moment, the first water level sensor feeds back information to the control device, the second water level sensor is used for detecting the water level condition in the filtering chamber, when the water level submerges the pipe orifice of the water inlet pipe, the second water level sensor can detect the water level, then the information is fed back to the control device, when the control device receives the information fed back by the first water level sensor and the second water level sensor, the drive device is controlled to drive the rotary drum frame to rotate and the water pump to start, when the water level in the sewage chamber is lower than the sensing end of the first water level sensor or the liquid level in the filtering chamber is lower than the sensing end of the second water level sensor, the first water level sensor or the second water level sensor feeds back information to the control device, and the control device and the water pump to stop working, so that the separation of suspended solid particles in the sewage chamber can be automatically realized, the water quality can be purified, the unmanned operation can be realized, and the use cost can be reduced; in addition, the upper end of the box body is provided with the opening, the opening position of the box body is hinged with the cover plate, the condition of the filter screen can be conveniently checked, when the filter screen needs to be replaced, the filter screen can be replaced after the cover plate is opened, and the filter screen is simple and convenient to replace.
For better solving the technical defect, the utility model discloses still have better technical scheme:
in some embodiments, the right end of the box body is connected with a first flange, the left end of the box body is connected with a second flange, the first flange is provided with a first water inlet, and the second flange is provided with a water outlet. Therefore, the filter is convenient to be connected in a sewage pipe network.
In some embodiments, the driving device includes a motor, a speed reducer, and a transmission shaft rotatably connected to the casing, wherein an output end of the motor is connected to an input end of the speed reducer, an output end of the speed reducer is connected to the transmission shaft through a coupling, the transmission shaft is connected to a driving gear, the drum rack is connected to an end shaft, and the end shaft is connected to a driven gear engaged with the driving gear.
In some embodiments, a left support is arranged at the left end of the rotary drum rack, a right support is arranged at the right end of the rotary drum rack, the end shaft is rotatably connected with the left support, and the water inlet ring is rotatably connected with the U-shaped groove in the right support.
In some embodiments, the inclined positions of the front side and the rear side of the upper end of the box body are provided with openings, each opening is hinged with two cover plates, and the cover plates are provided with handles.
In some embodiments, a plurality of L-shaped clamping pieces are arranged on the outer side of the drum rack, clamping grooves are formed between the clamping pieces and the drum rack, and four sides of the filter screen are respectively matched with the clamping grooves.
In some embodiments, the filter screen is attached to the drum rack by screws.
In some embodiments, one of the filter screen and the drum rack is provided with a clamping head, and the other is provided with a clamping hole matched with the clamping head.
In some embodiments, the control device is a PLC controller or an industrial personal computer.
Drawings
Fig. 1 is a schematic structural view of a novel drum filter according to an embodiment of the present invention;
FIG. 2 is a schematic view of the novel drum filter at another perspective;
FIG. 3 is a schematic sectional view of the novel drum filter;
FIG. 4 is a schematic structural diagram of an upper drum frame, a driving device and a backwashing device of the novel rotary drum filter;
FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;
FIG. 6 is a schematic view of the chuck;
reference numerals:
1. a box body; 11. a partition plate; 12. a sewage chamber; 13. a filtering chamber; 14. a first water inlet; 15. a water outlet; 16. a cover plate; 2. a drum rotating frame; 21. an end shaft; 22. a water inlet ring; 23. filtering with a screen; 24. a driven gear; 3. a drive device; 31. a motor; 32. a speed reducer; 33. a drive shaft; 34. a driving gear; 4. a backwashing device; 41. a water pump; 42. a nozzle; 43. a spray head; 44. a water inlet pipe; 5. a sewage draining groove; 6. a blow-off pipe; 7. clamping a head; 71. a through groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 to 6, the present invention provides a novel drum filter, including: the device comprises a box body 1, a rotary drum frame 2, a driving device 3 and a back washing device 4.
A partition plate 11 is arranged in the box body 1, a sewage chamber 12 is formed between the right side of the partition plate 11 and the interior of the box body 1, and a filter chamber 13 is formed between the left side of the partition plate 11 and the interior of the box body 1; the right end of the box body 1 is connected with a first flange, the first flange is provided with a first water inlet 14, water is injected into the sewage chamber 12 through the first water inlet 14, the left end of the box body 1 is connected with a second flange, the second flange is provided with a water outlet 15, and filtered water is discharged through the water outlet 15; the upper end of the box body 1 is provided with an opening, the opening position is hinged with a cover plate 16, specifically, the inclined positions of the front side and the rear side of the upper end of the box body 1 are provided with openings, the openings are communicated with the inside and the outside of the box body 1, each opening position is hinged with two cover plates 16, and the cover plates 16 are provided with handles.
The rotary drum frame 2 can be rotatably arranged in the filter chamber 13, specifically, the left end of the rotary drum frame 2 is provided with a left support, the right end of the rotary drum frame is provided with a right support, the left end of the rotary drum frame 2 is fixedly connected with an end shaft 21, the end shaft 21 is rotatably connected with the left support, the right end of the rotary drum frame 2 is provided with a second water inlet, a water inlet ring 22 extending to the right side of the partition plate 11 is arranged at the position of the second water inlet, the water inlet ring 22 is rotatably connected with a U-shaped groove in the right support, and the water inlet ring 22 is communicated with the sewage chamber 12 and the interior of the rotary drum frame 2.
The rotary drum frame 2 is detachably connected with a plurality of filter screens 23, the filter screens 23 are arc-shaped, each filter screen 23 is connected with the rotary drum frame 2 through a plurality of screws, namely, the thread parts of the screws penetrate through holes in the filter screens 23 to be in threaded connection with threaded holes in the rotary drum frame 2, the filter screens 23 are installed on the rotary drum frame 2, or one of the filter screens 23 and the rotary drum frame 2 is provided with a clamping head 7, the other one of the filter screens 23 and the rotary drum frame 2 is provided with a clamping hole matched with the clamping head, the filter screens 23 are installed on the rotary drum frame 2 through clamping of the clamping head 7 and the clamping hole, the clamping head 7 is in a mushroom head shape, the middle part of the clamping head is provided with a through groove 71 which is divided into two parts, and the two parts of the clamping head 7 are extruded towards the direction of the through groove 71 to be close to enable the clamping head 7 to penetrate through the clamping hole, so that the installation of the filter screens 23 is realized; or a plurality of L-shaped clamping pieces are arranged on the outer side of the drum rack 2, a clamping groove is formed between each clamping piece and the drum rack, and four sides of the filter screen 23 are respectively matched with the clamping grooves; the specific mounting manner of the filter screen 23 and the drum rack 2 can be selected according to the requirement, and is not particularly limited herein.
Be equipped with blowdown groove 5 in the rotary drum frame 2, blowdown groove 5 is connected with blow off pipe 6, and blow off pipe 6 extends to the box 1 outside, and blow off pipe 6 and box 1 rigid coupling, when rotary drum frame 2 rotated, blowdown groove 5 was non-rotating.
The driving device 3 is arranged at the left end of the box body 1 and is connected with the rotary drum rack 2 for driving the rotary drum rack 2 to rotate. Specifically, the driving device 3 includes a motor 31, a speed reducer 32, and a transmission shaft 33 rotatably connected to the case 1, an output end of the motor 31 is connected to an input end of the speed reducer 32, an output end of the speed reducer 32 is connected to the transmission shaft 33 through a coupling, the transmission shaft 33 is connected to a driving gear 34, a driven gear 24 is connected to the end shaft 21 at the left end of the drum rack 2, and the driving gear 34 is engaged with the driven gear 24.
The back washing device 4 comprises a water pump 41, a spray pipe 42 arranged in the box body 1 and positioned above the rotary drum frame 2, and a row of spray nozzles 43 arranged on the spray pipe 42, wherein the row of spray nozzles 43 correspond to the opening at the upper end of the sewage discharge groove 5, one end of the spray pipe 42 extends to the outside of the box body 1 and is connected with the water outlet end of the water pump 41, the water inlet end of the water pump 41 is connected with a water inlet pipe 44, and the water inlet pipe 44 is communicated with the filter chamber 13.
Be equipped with first level sensor in the filter chamber 13, first level sensor's induction end is 0.3-3cm higher than the bottom of second water inlet, wherein, specifically high 0.3cm, 0.5cm, 1cm, 1.5cm, 2cm, arbitrary distance in 3cm, first level sensor can install on box 1 inside wall, also can install on baffle 11, specific mounted position sets for according to the realization, be equipped with second level sensor in the filter chamber 13, second level sensor's induction end is higher than the mouth of pipe height of inlet tube 44, second level sensor installs on box 1 lateral wall, first level sensor, second level sensor, motor 31, speed reducer 32, water pump 41 all is connected with controlling means electricity, controlling means is PLC controller or industrial computer, be used for controlling the action of each driver part.
The above description is only some embodiments of the present invention, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (9)
1. A novel drum filter, comprising:
the box body is internally provided with a partition plate which divides the interior of the box body into a sewage chamber and a filter chamber, the right end of the box body is provided with a first water inlet, the left end of the box body is provided with a water outlet, the upper end of the box body is provided with an opening, and the opening is hinged with a cover plate;
the drum frame is rotatably arranged in the filter chamber, a filter screen is detachably connected to the drum frame, a second water inlet is formed in the right end of the drum frame, a water inlet ring extending to the right side of the partition plate is arranged at the position of the second water inlet, a sewage discharge groove is formed in the drum frame and connected with a sewage discharge pipe, and the sewage discharge pipe extends to the outside of the box body and is fixedly connected with the box body;
the driving device is arranged at the left end of the box body, is connected with the rotary drum rack and is used for driving the rotary drum rack to rotate;
the backwashing device comprises a water pump, a spray pipe arranged in the box body and positioned above the rotary drum frame, and a row of spray heads arranged on the spray pipe, wherein the spray pipe is connected with the water outlet end of the water pump, the water inlet end of the water pump is connected with a water inlet pipe, and the water inlet pipe is communicated with the filtering chamber;
the water inlet pipe is characterized in that a first water level sensor is arranged in the filtering chamber, the sensing end of the first water level sensor is 0.3-3cm higher than the bottom of the second water inlet, a second water level sensor is arranged in the filtering chamber, the sensing end of the second water level sensor is higher than the pipe orifice of the water inlet pipe, and the first water level sensor, the second water level sensor, the driving device and the water pump are all electrically connected with the control device.
2. The drum filter as claimed in claim 1, wherein the box body is connected with a first flange at the right end and a second flange at the left end, the first flange is provided with a first water inlet, and the second flange is provided with a water outlet.
3. The novel drum filter as claimed in claim 1, wherein the driving device comprises a motor, a speed reducer, and a transmission shaft rotatably connected to the housing, wherein an output end of the motor is connected to an input end of the speed reducer, an output end of the speed reducer is connected to the transmission shaft through a coupling, the transmission shaft is connected to a driving gear, the drum frame is connected to an end shaft, and the end shaft is connected to a driven gear engaged with the driving gear.
4. A novel rotary drum type filter as claimed in claim 3, wherein the left end of the rotary drum frame is provided with a left bracket, the right end of the rotary drum frame is provided with a right bracket, the end shaft is rotatably connected with the left bracket, and the water inlet ring is rotatably connected with the U-shaped groove on the right bracket.
5. A novel rotary drum filter as claimed in claim 1, wherein the box has openings at the front and rear inclined positions, and two cover plates are hinged to each opening, and a handle is provided on each cover plate.
6. A novel drum filter according to claim 1 wherein the screen is attached to the drum support by screws.
7. A novel drum filter as claimed in claim 1 wherein one of said screen and said drum support is provided with a retaining clip and the other is provided with a retaining hole for engaging with said retaining clip.
8. The novel drum filter as claimed in claim 1, wherein a plurality of L-shaped fasteners are provided on the outer side of the drum frame, a fastening groove is formed between each fastener and the drum frame, and four sides of the filter screen are respectively engaged with the fastening grooves.
9. A novel drum filter according to claim 1, characterized in that said control means is a PLC controller or an industrial control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222532899.4U CN218166194U (en) | 2022-09-22 | 2022-09-22 | Novel rotary drum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222532899.4U CN218166194U (en) | 2022-09-22 | 2022-09-22 | Novel rotary drum filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218166194U true CN218166194U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222532899.4U Active CN218166194U (en) | 2022-09-22 | 2022-09-22 | Novel rotary drum filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218166194U (en) |
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2022
- 2022-09-22 CN CN202222532899.4U patent/CN218166194U/en active Active
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