CN111437647B - Inner inflow non-metal roller grille dirt remover and use method thereof - Google Patents
Inner inflow non-metal roller grille dirt remover and use method thereof Download PDFInfo
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- CN111437647B CN111437647B CN202010468544.6A CN202010468544A CN111437647B CN 111437647 B CN111437647 B CN 111437647B CN 202010468544 A CN202010468544 A CN 202010468544A CN 111437647 B CN111437647 B CN 111437647B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an internal inflow non-metal roller grating dirt remover and a use method thereof. The invention is convenient to use and maintain; the design of the back flushing assembly, the roller assembly and the inner slag tank assembly can filter and intercept grating slag hair fibers in sewage, and the high-efficiency interception capability of the nonmetal orifice plate is utilized, so that the interception efficiency of the grating equipment hair fibers in the sewage treatment process is improved, suspended matters in the effluent quality are reduced, and the water quality condition of the effluent is improved. The design of the pickling assembly and the cleaning and soaking assembly can rinse the interior of the grating dirt remover after pickling, and has good cleaning effect. The design of the ultrasonic cleaning and soaking assembly strengthens the rinsing effect.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to an internal inflow non-metal roller grating sewage remover and a use method thereof.
Background
The prior roller grating machine is as shown in Chinese utility model patent application number: 201711163192.8 discloses a roller grill and a method of using the same, wherein a brush assembly is installed inside the roller grill; the brush assembly is prone to entanglement of fine debris and fibrous hair during use, leading to brush failure. And the Chinese utility model patent application number: 201821753851.3 discloses a novel roller grille which is free of a flushing device, and suspended matters are easy to adhere to the surface of a roller during use, so that the filtering effect is poor and even the filtering effect is blocked.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the internal inflow non-metal roller grating dirt remover which has the advantages of good rinsing effect, convenient maintenance, high hair fiber interception efficiency and improved water quality of effluent and the use method thereof.
An inner inflow non-metal roller grille decontamination machine comprises a frame component, a roller component, a driving component, an inner slag tank component, a squeezing and dewatering component, a back flushing component, a pickling component and a cleaning and soaking component. The roller assembly is arranged in the middle of the frame assembly.
The cylinder assembly comprises a cylinder support, a group of nonmetallic pore plates and two hollow shafts, wherein the cylinder support is cylindrical, the nonmetallic pore plates are circumferentially and uniformly distributed on the cylinder support, and the nonmetallic pore plates and the inner side surface of the cylinder support enclose to form a sewage chamber. The two ends of the roller support are respectively provided with a hollow shaft penetrating through the wall of the frame assembly, one hollow shaft is a sewage inlet, the other hollow shaft is a grid slag discharge outlet, and the sewage inlet is communicated with the sewage chamber. The two bearing seat assemblies are arranged on the two outer side surfaces of the frame assembly, and the two bearing seat assemblies are sleeved on the two hollow shafts at the two ends of the roller bracket and used for supporting the roller assembly to rotate. The lower part in the frame component is provided with a sewage outlet communicated with the inside of the frame component at the end which is far away from the sewage inlet. The driving component is arranged on the outer side of the frame component and connected with the roller component and used for driving the rolling component to rotate.
The back flush assembly comprises a back flush water pump, a flushing pipeline and a plurality of flushing nozzles. The back flush water pump sets up in the outside of frame subassembly, and the flushing pipeline is in the frame subassembly and corresponds the cylinder subassembly directly over, and the one end of flushing subassembly is linked together with the back flush water pump, and a plurality of flushing nozzle equidistance sets up in the bottom of flushing pipeline.
The inner slag groove component comprises a slag collecting groove and a grid slag conveying pipeline. The slag collecting tank is arranged below the corresponding flushing pipeline at the upper part in the roller assembly, one end of the slag collecting tank is closed, the other end of the slag collecting tank is communicated with the grid slag conveying pipeline, the squeezing dehydration assembly is arranged at the outer side of the frame assembly, and the end, far away from the slag collecting tank, of the grid slag conveying pipeline penetrates through the grid slag discharge port to be communicated with the squeezing dehydration assembly.
The pickling component comprises a pickling liquid pump, an acid liquid pipeline a plurality of acid liquid nozzles and acid liquid discharge ports. The acid liquid pump sets up in the outside of frame subassembly, and the acidizing fluid pipeline is in the frame subassembly and the acidizing fluid pipeline is not higher than the top surface of album slag notch, and the acidizing fluid pipeline is linked together with the acidizing fluid pump, and a plurality of acidizing fluid nozzle equidistance sets up on the acidizing fluid pipeline, and the acidizing fluid discharge port sets up in the lower part of frame subassembly and is linked together with the inside of frame subassembly.
The cleaning and soaking component comprises a clean water injection port and a clean water discharge port. The clear water filling opening is arranged in the middle of the frame component and is communicated with the inside of the frame component, and the clear water discharging opening is arranged at the lower part of the frame component and is communicated with the inside of the frame component.
In one embodiment, the invention further comprises a control assembly and an ultrasonic assembly, wherein the ultrasonic assembly is arranged in the frame assembly, and the control assembly is respectively connected with the pickling assembly, the driving assembly, the squeezing and dewatering assembly, the backwashing assembly and the ultrasonic assembly.
In one embodiment, the sewage inlet is provided with a sewage inlet valve, and the sewage outlet is provided with a sewage outlet valve. An acid liquor discharge valve is arranged at the acid liquor discharge port. The clean water injection opening is provided with a clean water injection valve, and the clean water discharge opening is provided with a clean water discharge valve.
In one embodiment, the lower-middle portion of the frame assembly is bucket-shaped. The upper part of the frame component is also provided with a cover plate, so that the roller component is sealed in the frame component, and odor in sewage is prevented from overflowing.
In one embodiment, the rinse nozzle is a high pressure water mist nozzle.
In one embodiment, a set of non-metallic orifice plates are circumferentially uniformly distributed and removably disposed on the roller frame.
The application method of the internal inflow non-metal roller grille decontamination machine comprises the following steps:
1) The control component controls the driving component, the squeezing dehydration component and the back flushing component to be opened;
Sewage flows into a sewage chamber of the roller assembly from the sewage inlet, is filtered and intercepted by the nonmetallic pore plate, flows out of the roller assembly, and is discharged from a sewage outlet at the lower part of the frame assembly; meanwhile, the driving assembly drives the roller assembly to rotate, and the grid slag filtered and intercepted by the non-metal pore plate is brought to the top by the rotation of the roller assembly, is washed by washing water on the back washing assembly, falls into a slag collecting tank of the inner slag tank assembly, and flows into the squeezing dehydration assembly together with water flow through the grid slag conveying pipeline;
And the squeezing dehydration component extrudes and dehydrates the grid slag and then discharges the grid slag.
2) Acid washing: the pickling assembly is set according to the program of the control assembly, the pickling liquid pump is started, and the pickling liquid is utilized to pickle the interiors of the roller assembly, the nonmetallic pore plate and the frame assembly.
After pickling, opening an acid liquor discharge valve to discharge acid liquor from an acid liquor discharge port.
3) Rinsing: and after the pickling is finished, closing an acid liquid pump and an acid liquid discharge valve, opening a clear water injection valve, injecting clear water from a clear water injection port for rinsing and soaking, opening a clear water discharge valve after rinsing, and discharging rinsed water from a clear water discharge port.
In one embodiment, the control assembly controls the ultrasound assembly to be turned on simultaneously with the pickling of step 2) and the rinsing of step 3).
The invention has the advantages and beneficial effects that:
The driving assembly and the bearing seat assembly are arranged outside the frame assembly, so that the device is convenient to use and maintain; the design of the back flushing assembly, the roller assembly and the inner slag tank assembly can filter and intercept grating slag hair fibers in sewage, and the high-efficiency interception capability of the nonmetal orifice plate is utilized, so that the interception efficiency of the grating equipment hair fibers in the sewage treatment process is improved, suspended matters in the effluent quality are reduced, and the water quality condition of the effluent is improved. The design of the pickling assembly and the cleaning and soaking assembly can rinse the interior of the grating dirt remover after pickling, and has good cleaning effect. The design of the ultrasonic assembly of the invention enhances the rinsing effect.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view A-A of fig. 2.
Fig. 4 is a top view of the present invention.
Fig. 5 is a B-B cross-sectional view of fig. 4.
Fig. 6 is a left side view of the present invention.
Fig. 7 is a right side view of the present invention.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 1 to 7, an internal inflow non-metal roller grille decontamination machine comprises a frame component 1, a roller component 2, a driving component 3, an internal slag tank component 4, a squeezing and dewatering component 5, a back flushing component 6, a pickling component 7 and a cleaning and soaking component 8. The roller assembly 2 is arranged in the middle of the frame assembly 1.
As shown in fig. 1, 2 and 5-7, the roller assembly 2 comprises a roller bracket 21, a set of non-metal orifice plates 22 and two hollow shafts 23. The roller support 21 is cylindrical, a group of nonmetallic orifice plates 22 are distributed and arranged on the roller support 21 along the Xiang Junyun, and the nonmetallic orifice plates 22 and the inner side surface of the roller support 21 are enclosed to form a sewage chamber 9. The two ends of the roller support 21 are respectively provided with a hollow shaft 23 penetrating through the wall of the frame assembly 1, wherein one hollow shaft 23 is a sewage inlet 10, the other hollow shaft 23 is a grid slag discharge outlet 11, and the sewage inlet 10 is communicated with the sewage chamber 9. The two bearing seat assemblies 12 are arranged on the two outer side surfaces of the frame assembly 1, and the two bearing seat assemblies 12 are sleeved on the two hollow shafts 23 at the two ends of the roller bracket 21 and are used for supporting the roller assembly 2 to rotate. The lower part in the frame assembly 1 is provided with a sewage outlet 13 which is communicated with the interior of the frame assembly 1 at the end which is far away from the sewage inlet 10. The driving assembly 3 is arranged on the outer side of the frame assembly 1 and connected with the roller assembly 2, and is used for driving the roller assembly 2 to rotate.
In particular, as shown in fig. 2, 3, 4 and 7, the backwash assembly 6 includes a backwash water pump 61, a backwash pipe 62 and a plurality of backwash nozzles 63. The backwash water pump 61 is arranged outside the frame assembly 1 as shown in fig. 2 and 3 with the wash pipe 62 directly above the corresponding drum assembly 2 in the frame assembly 1. One end of the flushing pipe 62 is communicated with a back flushing water pump 61, and a plurality of flushing nozzles 63 are equidistantly arranged at the bottom of the flushing pipe 62.
As shown in fig. 2, 3 and 5, the inner slag bath assembly 4 includes a slag collecting bath 41 and a grid slag conveying duct 42. The slag bath 41 is disposed within the drum assembly 2 below the upper corresponding flushing pipe 62 (the slag bath 41 does not follow the drum assembly 2 rotation). One end of the slag collecting groove 41 is closed, and the other end is communicated with the grid slag conveying pipeline 42. The squeezing and dewatering assembly 5 is arranged outside the frame assembly 1, and the end of the grating slag conveying pipeline 42 away from the slag collecting groove 41 passes through the grating slag discharging opening 11 to be communicated with the squeezing and dewatering assembly 5.
As shown in fig. 2, 3, 4 and 6, the pickling assembly 7 comprises a pickling liquid pump 71, a pickling liquid pipeline 72, a plurality of pickling liquid nozzles 73 and a pickling liquid discharge port 74. The acid pump 71 is arranged outside the rack assembly 1. The acid pipe 72 is located in the frame assembly 1 and the acid pipe 72 is not higher than the top surface of the slag collecting tank 41. The acid liquid pipeline 72 is communicated with the acid liquid pump 71, and a plurality of acid liquid nozzles 73 are equidistantly arranged on the acid liquid pipeline 72. An acid liquid discharge port 74 is provided at the lower portion of the frame assembly 1 and communicates with the inside of the frame assembly 1.
As shown in fig. 2 and 3, the cleaning and soaking assembly 8 includes a clean water injection port 81 and a clean water discharge port 82. The clean water injection port 81 is provided in the middle of the rack assembly 1 and communicates with the inside of the rack assembly 1. A clean water discharge port 82 is provided at a lower portion of the rack assembly 1 and communicates with the interior of the rack assembly 1.
The invention also comprises a control assembly 15 and an ultrasonic assembly 14, wherein the ultrasonic assembly 14 is arranged in the frame assembly 1, and the control assembly 15 is respectively connected with the pickling assembly 7, the driving assembly 3, the squeezing and dewatering assembly 5, the back flushing assembly 6 and the ultrasonic assembly 14. The control assembly 15 is used for controlling the opening and closing operations of the pickling assembly 7, the driving assembly 3, the squeezing and dewatering assembly 5, the back flushing assembly 6 and the ultrasonic assembly 14.
Specifically, the sewage inlet 10 is provided with a sewage inlet valve 101, and the sewage outlet 13 is provided with a sewage outlet valve 131. An acid liquid discharge valve 741 is provided at the acid liquid discharge port 74. The clean water injection port 81 is provided with a clean water injection valve 811, and the clean water discharge port 82 is provided with a clean water discharge valve 821. The control assembly 15 is respectively connected with the sewage inlet valve 101, the sewage outlet valve 131, the acid liquor discharge valve 741, the clean water injection valve 811 and the clean water discharge valve 821.
The middle lower part of the frame assembly 1 is a bucket type, and a cover plate (the cover plate is not shown in fig. 1) is further arranged on the upper part of the frame assembly 1, so that the roller assembly 2 is sealed in the frame assembly 1, and odor in sewage is prevented from overflowing.
Specifically, a set of non-metal orifice plates 22 are uniformly distributed circumferentially and detachably disposed on the roller frame 21.
The flushing nozzle 63 is a high-pressure water mist nozzle.
The application method of the inner inflow nonmetallic roller grille decontamination machine comprises the following steps:
1) The control component 15 controls the driving component 3, the squeezing and dewatering component 5 and the back flushing component 6 to be opened;
sewage flows into the sewage chamber 9 of the roller assembly 2 from the sewage inlet 10, is filtered and intercepted by the nonmetallic orifice plate 22, flows out of the roller assembly 2 (namely outside the sewage chamber), and is discharged from the sewage outlet 13 at the lower part of the frame assembly 1; meanwhile, the driving assembly 3 drives the roller assembly 2 to rotate, and the grid slag filtered and intercepted by the non-metal pore plate 22 is brought to the top by the rotation of the roller assembly 2, is washed by washing water on the back washing assembly 6 and falls into the slag collecting tank 41 of the inner slag tank assembly 4, and flows into the squeezing dehydration assembly 5 together with water flow through the grid slag conveying pipeline 42;
The squeezing and dewatering component 5 extrudes and dewaters the grid slag and discharges the grid slag.
2) Acid washing: the pickling assembly 7 is set according to the program of the control assembly, the pickling liquid pump is started, and the inside of the roller assembly 2, the nonmetallic orifice plate 22 and the frame assembly 1 is pickled by using acid liquid (in the pickling process, the sewage inlet valve 101, the sewage outlet valve 131, the clean water injection valve 811 and the clean water discharge valve 821 are all closed, and the height of the acid liquid in pickling is lower than the height of the top surface of the slag collecting tank 41).
After pickling, the acid liquid discharge valve 741 is opened to discharge the acid liquid from the acid liquid discharge port 74.
3) Rinsing: after the pickling is completed, the acid liquid pump 71 and the acid liquid discharge valve 741 are closed, the clean water injection valve 811 is opened, then clean water is injected from the clean water injection port 81 for rinsing and soaking (when rinsing and soaking, the liquid level of clean water in the rack assembly is lower than the top surface of the slag collecting tank 41), the clean water discharge valve 821 is opened after rinsing, and the rinsed water is discharged from the clean water discharge port 82.
Specifically, the control assembly 15 controls the ultrasonic assembly 14 to be started while the pickling in the step 2) and the rinsing in the step 3) are performed, so that the pickling and rinsing effects are enhanced.
The invention has the advantages and beneficial effects that:
The driving assembly 3 and the bearing seat assembly 12 are arranged outside the frame assembly 1, so that the device is convenient to use and maintain; the design of the back flushing assembly 6, the roller assembly 2 and the inner slag tank assembly 4 can filter and intercept the grating slag hair fibers in the sewage, and the high-efficiency interception capability of the nonmetallic orifice plate 22 is utilized, so that the interception efficiency of the grating equipment hair fibers in the sewage treatment process is improved, suspended matters in the water quality of the discharged water are reduced, and the water quality condition of the discharged water is improved. The design of the pickling assembly 7 and the cleaning and soaking assembly 8 can rinse the interior of the grating dirt remover after pickling, and has good cleaning effect. The design of the ultrasonic assembly 14 of the present invention enhances the rinsing effect.
The above examples illustrate only one embodiment of the invention, which is described in more detail and is not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The internal inflow non-metal roller grille decontamination machine is characterized by comprising a frame component, a roller component, a driving component, an internal slag tank component, a squeezing and dewatering component, a back flushing component, a pickling component and a cleaning and soaking component; the roller assembly is arranged in the middle of the frame assembly;
The roller assembly comprises a roller support, a group of nonmetallic pore plates and two hollow shafts, wherein the roller support is cylindrical, the group of nonmetallic pore plates are circumferentially and uniformly distributed on the roller support, the nonmetallic pore plates and the inner side surface of the roller support are enclosed to form a sewage chamber, two ends of the roller support are respectively provided with one hollow shaft penetrating through the wall of the frame assembly, one hollow shaft is a sewage inlet, the other hollow shaft is a grating slag discharge outlet, the sewage inlet is communicated with the sewage chamber, two bearing seat assemblies are arranged on two outer side surfaces of the frame assembly, the two bearing seat assemblies are sleeved on the two hollow shafts at the two ends of the roller support and used for supporting the roller assembly to rotate, the lower part in the frame assembly is correspondingly provided with a sewage outlet communicated with the interior of the frame assembly, and the driving assembly is arranged on the outer side of the frame assembly and connected with the roller assembly and used for driving the rolling assembly to rotate;
The back flushing assembly comprises a back flushing water pump, a flushing pipeline and a plurality of flushing nozzles, the back flushing water pump is arranged on the outer side of the frame assembly, the flushing pipeline is positioned right above the corresponding roller assembly in the frame assembly, one end of the flushing assembly is communicated with the back flushing water pump, and the plurality of flushing nozzles are equidistantly arranged at the bottom of the flushing pipeline;
The inner slag tank assembly comprises a slag collecting tank and a grid slag conveying pipeline, the slag collecting tank is arranged below the corresponding flushing pipeline at the upper part in the roller assembly, one end of the slag collecting tank is closed, the other end of the slag collecting tank is communicated with the grid slag conveying pipeline, the squeezing dehydration assembly is arranged at the outer side of the frame assembly, and the end, far away from the slag collecting tank, of the grid slag conveying pipeline is communicated with the squeezing dehydration assembly through a grid slag outlet;
The acid washing assembly comprises an acid liquid pump, an acid liquid pipeline, a plurality of acid liquid nozzles and an acid liquid discharge port, wherein the acid liquid pump is arranged at the outer side of the frame assembly, the acid liquid pipeline is positioned in the frame assembly and is not higher than the top surface of the slag collecting tank, the acid liquid pipeline is communicated with the acid liquid pump, the plurality of acid liquid nozzles are equidistantly arranged on the acid liquid pipeline, and the acid liquid discharge port is arranged at the lower part of the frame assembly and is communicated with the interior of the frame assembly;
The cleaning and soaking assembly comprises a clean water injection opening and a clean water discharge opening, the clean water injection opening is arranged in the middle of the frame assembly and is communicated with the interior of the frame assembly, and the clean water discharge opening is arranged in the lower part of the frame assembly and is communicated with the interior of the frame assembly; the inner inflow nonmetallic roller grid dirt remover also comprises a control assembly and an ultrasonic assembly, wherein the ultrasonic assembly is arranged in the frame assembly, and the control assembly is respectively connected with the pickling assembly, the driving assembly, the squeezing dehydration assembly, the backwashing assembly and the ultrasonic assembly; the middle lower part of the frame component is a bucket, and the upper part of the frame component is also provided with a cover plate, so that the roller component is sealed in the frame component, and odor in sewage is prevented from overflowing.
2. The internal inflow nonmetallic drum grille decontamination machine according to claim 1, wherein a sewage inlet valve is provided at a sewage inlet, a sewage outlet valve is provided at a sewage outlet, an acid liquor discharge valve is provided at an acid liquor discharge port, a clean water injection valve is provided at a clean water injection port, and a clean water discharge valve is provided at a clean water discharge port.
3. The in-flow non-metallic drum grille remover of claim 1, wherein the rinse nozzle is a high pressure water mist nozzle.
4. The in-flow non-metallic drum grille remover of claim 1 wherein a set of non-metallic orifice plates are circumferentially uniformly distributed and removably disposed on the drum support.
5. A method of using the internal flow non-metallic drum grille decontamination machine of claim 2, comprising the steps of:
1) The control component controls the driving component, the squeezing dehydration component and the back flushing component to be opened;
Sewage flows into a sewage chamber of the roller assembly from the sewage inlet, is filtered and intercepted by the nonmetallic pore plate, flows out of the roller assembly, and is discharged from a sewage outlet at the lower part of the frame assembly; meanwhile, the driving assembly drives the roller assembly to rotate, and the grid slag filtered and intercepted by the non-metal pore plate is brought to the top by the rotation of the roller assembly, is washed by washing water on the back washing assembly, falls into a slag collecting tank of the inner slag tank assembly, and flows into the squeezing dehydration assembly together with water flow through the grid slag conveying pipeline;
the squeezing dehydration component extrudes and dehydrates the grid slag and then discharges the grid slag;
2) Acid washing: the pickling assembly is set according to the program of the control assembly, an acid pump is started, and the inside of the roller assembly, the nonmetallic pore plate and the frame assembly is pickled by using acid liquor;
after pickling, opening an acid liquor discharge valve to discharge acid liquor from an acid liquor discharge port;
3) Rinsing: and after the pickling is finished, closing an acid liquid pump and an acid liquid discharge valve, opening a clear water injection valve, injecting clear water from a clear water injection port for rinsing and soaking, opening a clear water discharge valve after rinsing, and discharging rinsed water from a clear water discharge port.
6. The method of claim 5, wherein the control assembly controls the ultrasonic assembly to be turned on while the step 2) pickling and the step 3) rinsing are performed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468544.6A CN111437647B (en) | 2020-05-28 | 2020-05-28 | Inner inflow non-metal roller grille dirt remover and use method thereof |
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| CN202010468544.6A CN111437647B (en) | 2020-05-28 | 2020-05-28 | Inner inflow non-metal roller grille dirt remover and use method thereof |
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| CN111437647A CN111437647A (en) | 2020-07-24 |
| CN111437647B true CN111437647B (en) | 2024-08-02 |
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| CN113912149A (en) * | 2021-11-10 | 2022-01-11 | 湖南佰恒胜环保有限公司 | An integrated sewage sludge filtration system and its control method |
| CN114699827A (en) * | 2022-04-02 | 2022-07-05 | 深圳市深水生态环境技术有限公司 | Nonmetal internal inflow sludge filtering integrated device |
| CN115317994A (en) * | 2022-07-26 | 2022-11-11 | 大连海洋大学 | Non-immersion type pneumatic back-washing filtering device for breeding tail water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212236286U (en) * | 2020-05-28 | 2020-12-29 | 岳阳佰胜智慧环保科技有限公司 | Internal inflow non-metal roller grid cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20050054299A (en) * | 2003-12-04 | 2005-06-10 | 임종순 | Drum filter type wastewater treatment apparatus |
| JP3772172B2 (en) * | 2004-01-23 | 2006-05-10 | 栄工機株式会社 | Drum-shaped selection or cleaning device |
| CN106192293A (en) * | 2015-04-30 | 2016-12-07 | 青岛海尔洗衣机有限公司 | A kind of washing machine and control method |
| CN209735104U (en) * | 2018-06-30 | 2019-12-06 | 宁波大学 | Backwashing device of micro-filter |
| KR102095716B1 (en) * | 2019-03-27 | 2020-04-02 | 최재원 | Multifunctional Air Conditioning System |
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| CN212236286U (en) * | 2020-05-28 | 2020-12-29 | 岳阳佰胜智慧环保科技有限公司 | Internal inflow non-metal roller grid cleaner |
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