CN110975372A - Pretreatment device for urban sewage treatment - Google Patents
Pretreatment device for urban sewage treatment Download PDFInfo
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- CN110975372A CN110975372A CN201911295218.3A CN201911295218A CN110975372A CN 110975372 A CN110975372 A CN 110975372A CN 201911295218 A CN201911295218 A CN 201911295218A CN 110975372 A CN110975372 A CN 110975372A
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- collecting
- water tank
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- 239000010865 sewage Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000007790 scraping Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 4
- 238000002203 pretreatment Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 208000034699 Vitreous floaters Diseases 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B01D29/035—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting with curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a pretreatment device for urban sewage treatment, and relates to the technical field of sewage treatment. The water tank comprises a water tank, wherein a first arc-shaped filter plate and a second arc-shaped filter plate are fixedly arranged inside the water tank, a frame plate is fixedly arranged on the upper surface of the front side of the water tank, two symmetrically-arranged positioning pulleys are arranged on the upper surface of the rear side of the water tank through a fixing seat, a collecting assembly is rotatably connected above the water tank and comprises a collecting cylinder, a conveying assembly is arranged inside the collecting cylinder, a protruding shaft is fixedly arranged on one end surface of the collecting cylinder, the protruding shaft is positioned on the frame plate and is rotatably connected with the frame plate, and a positioning chute matched with the positioning pulleys is formed in the circumferential side surface of one end, far away from the protruding shaft, of the collecting cylinder. According to the invention, the collection assembly is arranged above the water tank, and floating objects in the wastewater are collected through the rotation of the collection assembly, so that the effect of collecting garbage in the wastewater is achieved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a pretreatment device for urban sewage treatment.
Background
Aiming at urban sewage treatment, when sewage is pumped out from a sewer pipeline, garbage and sundries can be contained, at present, in the pretreatment equipment for sewage treatment, grids are mostly adopted to separate the garbage and sundries, the blockage of the grids can possibly influence the sewage treatment efficiency, and meanwhile, the problem that the garbage and the sundries on one side of the grids cannot be rapidly taken out can occur, so that the urban sewage treatment effect and efficiency are influenced, and therefore, the problem that workers in the field need to solve is to design a pretreatment device for easily separating and discharging the garbage, the sundries and the sewage.
Disclosure of Invention
The invention aims to provide a pretreatment device for urban sewage treatment, which solves the problems of low treatment efficiency and high cost of the existing sewage pretreatment device by combining a collection component, a plugging component and a conveying component.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a pretreatment device for urban sewage treatment, which comprises a water tank, wherein a first arc-shaped filter plate and a second arc-shaped filter plate are fixedly arranged inside the water tank, a frame plate is fixedly arranged on the upper surface of the front side of the water tank, two symmetrically arranged positioning pulleys are arranged on the upper surface of the rear side of the water tank through a fixed seat, a collection assembly is rotatably connected above the water tank and comprises a collection cylinder, a conveying assembly is arranged inside the collection cylinder, a protruding shaft is fixedly arranged on one end surface of the collection cylinder, the protruding shaft is positioned on the frame plate and is rotatably connected with the frame plate, a positioning chute matched with the positioning pulleys is arranged on the circumferential side surface of one end of the collection cylinder, which is far away from the protruding shaft, four garbage collection inlets are uniformly arranged on the circumferential side surface of the collection cylinder, and four water permeable plates which are arranged in an annular shape are also fixedly arranged on the circumferential side surface of the collection cylinder, garbage collection entry and the crisscross distribution of porous disk, it is double-phase adjacent all be equipped with a shutoff subassembly between the porous disk, a side fixed mounting that the collecting vessel was kept away from to the porous disk has a scraper blade, and is double-phase adjacent fixed mounting has two arc limiting plates, two between the porous disk arc limiting plate is located the both ends of porous disk respectively, the equal fixed mounting in both ends that the week side of collecting vessel just was located the porous disk has an annular curb plate, a side fixed mounting of frame plate has a first backup pad, fixed mounting has a driving motor on the first backup pad, a driving motor's output and protruding axle fixed connection.
Further, the plugging component comprises two first fixing columns, one end face of each first fixing column is fixedly connected with the inner wall of a scraper on a water permeable plate, a sliding block is sleeved on the peripheral side face of each first fixing column, the plugging component further comprises two first fixing blocks, the first fixing blocks are fixedly installed on another adjacent water permeable plate, a second fixing column is fixedly installed on one surface of each first fixing block, a second fixing block is sleeved on the peripheral side face of each second fixing column, a spring is sleeved between the first fixing block and the second fixing block and positioned on the peripheral side face of each second fixing column, the plugging component further comprises an arc-shaped plugging plate, two ends of the arc-shaped plugging plate are positioned in a gap formed by the arc-shaped limiting plate and the collecting barrel, the arc-shaped plugging plate slides in the gap formed by the arc-shaped limiting plate and the collecting barrel, and an arc-shaped material receiving plate is fixedly installed on the back face of the arc-shaped plugging plate, the arc connects the flitch to keep away from a fixed surface of arc shutoff board and installs one with the slider assorted, the slope sets up, the arc connects the flitch and rotates through the connecting plate to be connected between the second fixed block.
Further, conveying component includes a mount and a spiral auger, mount fixed mounting is on the basin, the one end and the mount of spiral auger rotate to be connected, the other end of spiral auger passes through the bearing and rotates with the collecting vessel to be connected, a fixed surface of mount installs a second backup pad, fixed mounting has a second driving motor in the second backup pad, second driving motor's output and the one end fixed connection of spiral auger.
Furthermore, a water inlet pipe is connected above one side of the water tank in a penetrating manner, and a water outlet pipe is connected below the other side of the water tank in a penetrating manner.
Furthermore, the first arc-shaped filter plate and the second arc-shaped filter plate are quarter rings with filter holes, the bottom end of the first arc-shaped filter plate is fixedly connected with the top end of the second arc-shaped filter plate, the bottom end face of the second arc-shaped filter plate is fixedly connected with the inner bottom end face of the water tank, and the side faces of the first arc-shaped filter plate and the second arc-shaped filter plate are fixedly connected with one relative inner wall of the water tank.
Further, the collecting cylinder rotates anticlockwise, and the spiral auger rotates clockwise.
The invention has the following beneficial effects:
1. according to the invention, the collection assembly is arranged above the water tank, so that floating objects in the wastewater can be collected through the rotation of the collection assembly, and the effect of collecting garbage in the wastewater is achieved.
2. According to the invention, the plugging component is arranged between two adjacent permeable plates, when the included angle between the first fixed column on the scraping plate and the horizontal plane is between 0 and 180 degrees in the rotating process of the collecting component, the sliding block slides downwards and is extruded at the moment, so that the arc-shaped plugging plate moves towards the rear side and does not plug the garbage collecting inlet, the garbage can enter the collecting barrel, along with the rotation of the scraping plate, when the first fixed column on the scraping plate is positioned between 180 degrees and 360 degrees, the sliding block is positioned at the lowest end of the first fixed column, so that the garbage can not be extruded, at the moment, due to the action of the spring, the arc-shaped plugging plate can tightly plug the garbage collecting inlet, the garbage collecting inlet is prevented from leaking from the inside of the collecting barrel, and the garbage collecting inlet positioned above the center of the collecting component is always in an open state, the waste is facilitated to enter the interior of the bin and the waste collection inlet at the lower central portion of the collection assembly is always closed to prevent the waste from escaping from the interior of the bin.
3. According to the garbage collecting device, the conveying assembly is arranged in the collecting barrel, so that garbage in the collecting barrel can be conveyed out, and the garbage treatment efficiency is greatly improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing the construction of a pretreatment apparatus for municipal sewage treatment according to the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the structure of the sink of the present invention;
FIG. 5 is a schematic view of the overall construction of the collection assembly of the present invention;
FIG. 6 is a schematic view of the construction of a collection cartridge of the present invention;
FIG. 7 is an exploded view of the collection assembly of the present invention;
FIG. 8 is a schematic view of the installation configuration of the plugging assembly of the present invention;
FIG. 9 is a front view of FIG. 8;
FIG. 10 is a schematic view of a plugging assembly according to the present invention;
FIG. 11 is a schematic structural view of a delivery assembly of the present invention;
FIG. 12 is a schematic structural view of the fixing frame of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a water tank, 101-a water inlet pipe, 102-a water outlet pipe, 103-a first arc-shaped filter plate, 104-a second arc-shaped filter plate, 105-a frame plate, 106-a positioning pulley, 2-a collection assembly, 201-a collection cylinder, 202-a protruding shaft, 203-a positioning chute, 204-a garbage collection inlet, 205-a water permeable plate, 206-a scraper, 207-an arc-shaped limiting plate, 208-a ring-shaped side plate, 209-a first supporting plate, 2010-a first driving motor, 3-a plugging assembly, 301-a first fixed column, 302-a sliding block, 303-a first fixed block, 304-a second fixed column, 305-a second fixed block, 306-a spring, 307-an arc-shaped material receiving plate, 308-a connecting plate, 309-an arc-shaped plugging plate and 4-a conveying assembly, 401-fixing frame, 402-spiral auger, 403-bearing, 404-second supporting plate and 405-second driving motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention relates to a pretreatment device for municipal sewage treatment, comprising a water tank 1, wherein a collection assembly 2 is rotatably connected above the water tank 1;
a water inlet pipe 101 is connected above one side of the water tank 1 in a through manner, a water outlet pipe 102 is connected below the other side of the water tank 1 in a through manner, a first arc-shaped filter plate 103 and a second arc-shaped filter plate 104 are fixedly installed inside the water tank 1, the first arc-shaped filter plate 103 and the second arc-shaped filter plate 104 are both quarter circular rings with filter holes, the bottom end of the first arc-shaped filter plate 103 is fixedly connected with the top end of the second arc-shaped filter plate 104, the bottom end surface of the second arc-shaped filter plate 104 is fixedly connected with the inner bottom end surface of the water tank 1, the side surfaces of the first arc-shaped filter plate 103 and the second arc-shaped filter plate 104 are fixedly connected with a relative inner wall of the water tank 1, a frame plate 105 is fixedly installed on the upper surface of the front side of the water tank 1;
the collecting component 2 comprises a collecting barrel 201, one end of the collecting barrel 201 is open, the other end is closed, one end surface of the collecting barrel 201 is fixedly provided with a protruding shaft 202, the protruding shaft 202 is positioned on the frame plate 105 and is rotatably connected with the frame plate 105 through a bearing, the circumferential side surface of one end of the collecting barrel 201 far away from the protruding shaft 202 is provided with a positioning chute 203 matched with the positioning pulley 106, the circumferential side surface of the collecting barrel 201 is uniformly provided with four garbage collecting inlets 204, the circumferential side surface of the collecting barrel 201 is also fixedly provided with four water permeable plates 205 which are arranged in an annular shape, the garbage collecting inlets 204 and the water permeable plates 205 are distributed in a staggered way, one side surface of the water permeable plates 205 far away from the collecting barrel 201 is fixedly provided with a scraping plate 206, the radian of the scraping plate 206 is the same as that of the first arc-shaped filter plate 103, two arc-shaped limiting plates 207 are fixedly arranged between the, a gap is formed between the arc-shaped limiting plate 207 and the collecting cylinder 201, annular side plates 208 are fixedly mounted on the circumferential side surface of the collecting cylinder 201 and the two ends of the permeable plate 205, the annular side plates 208 are arranged for preventing garbage from leaking out of the two sides, a first supporting plate 209 is fixedly mounted on one side surface of the frame plate 105, a first driving motor 2010 for driving the collecting cylinder 201 to rotate is fixedly mounted on the first supporting plate 209, and the output end of the first driving motor 2010 is fixedly connected with the protruding shaft 202;
a plugging component 3 is arranged between two adjacent permeable plates 205, the plugging component 3 comprises two first fixed columns 301, one end surface of each first fixed column 301 is fixedly connected with the inner wall of a scraper 206 on one permeable plate 205, a slide block 302 is sleeved on the peripheral side surface of each first fixed column 301, the plugging component 3 further comprises two first fixed blocks 303, each first fixed block 303 is fixedly arranged on the other adjacent permeable plate 205, a second fixed column 304 is fixedly arranged on one surface of each first fixed block 303, a second fixed block 305 is sleeved on the peripheral side surface of each second fixed column 304, a spring 306 is sleeved on the peripheral side surface of each second fixed column 304 and positioned between the first fixed block 303 and the second fixed block 305, the plugging component 3 further comprises an arc-shaped plugging plate 309, two ends of the arc-shaped plugging plate 309 are positioned in a gap formed by the arc-shaped limiting plate 207 and the collecting barrel 201, and the arc-shaped plugging plate 309 slides in a gap formed by the arc-shaped limiting plate 207 and the collecting barrel 201, an arc-shaped material receiving plate 307 is fixedly installed on the back surface of the arc-shaped plugging plate 309, a surface, away from the arc-shaped plugging plate 309, of the arc-shaped material receiving plate 307 is fixedly provided with a 3010 and 3010 inclined device matched with the sliding block 302, and the arc-shaped material receiving plate 307 is rotatably connected with the second fixed block 305 through a connecting plate 308;
the inside of collection cylinder 201 is equipped with a conveyor components 4, conveyor components 4 includes a mount 401 and a spiral auger 402, mount 401 fixed mounting is on basin 1, the one end and the mount 401 of spiral auger 402 rotate to be connected, the other end of spiral auger 402 rotates through bearing 403 and is connected with collection cylinder 201, a fixed surface of mount 401 installs a second backup pad 404, fixed mounting has a second driving motor 405 on the second backup pad 404, the output of second driving motor 405 and the one end fixed connection of spiral auger 402.
One specific application of this embodiment is: when the garbage collecting device is used, wastewater enters the inside of the water tank 1 through the water inlet pipe 101, floaters in the wastewater are collected through the rotation of the collecting assembly 2, the garbage collecting inlet 204 above the center of the collecting assembly 2 is always in an open state through the action of the plugging assembly 3, the garbage collecting inlet 204 below the center of the collecting assembly 2 is always in a closed state, when the garbage collecting inlet 204 above the garbage collecting assembly is in the open state, the floaters in the wastewater enter the collecting cylinder 201 due to the action of gravity, then the floaters are conveyed to the outer side of the collecting cylinder 201 through the conveying assembly 4, so that the effect of treating the floaters in the wastewater is achieved, and finally the treated wastewater is discharged through the water outlet pipe 102;
during pretreatment: starting a control switch of a first driving motor 2010, enabling the first driving motor 2010 to drive a collecting barrel 201 to rotate, enabling the collecting barrel 201 to rotate to drive four water permeable plates 205 and four scraping plates 206 to rotate, enabling garbage on the surface of wastewater to enter the water permeable plates 205 in the process that the scraping plates 206 rotate upwards, enabling the sliding blocks 302 to slide downwards along with the rotation of the scraping plates 206 when first fixing columns 301 on the scraping plates 206 are located between 0 and 180 degrees (namely when the water permeable plates 205 are located at the upper half part), enabling the sliding blocks 302 to press 3010 at the moment, enabling the arc-shaped blocking plates 309 to move towards the rear side and not blocking the garbage collecting inlets 204 any more, enabling the garbage to enter the collecting barrel 201, enabling the sliding blocks 302 to be located at the lowest ends of the first fixing columns 301 along with the rotation of the scraping plates 206 when the first fixing columns 301 on the scraping plates 206 are located between 180 degrees and 360 degrees (namely when the water permeable plates 205 are located at the lower, therefore, the extrusion does not occur to the end 3010, at this time, due to the action of the spring 306, the arc-shaped blocking plate 309 can tightly block the garbage collection inlet 204, the garbage collection inlet 204 is prevented from leaking out of the inside of the collection cylinder 201, so that the garbage collection inlet 204 in the upper half part is always in an open state, the garbage can conveniently enter the inside of the collection cylinder 201, the garbage collection inlet 204 in the lower half part is always in a closed state, the garbage is prevented from leaking out of the inside of the collection cylinder 201, then, the control switch of the second driving motor 405 is started, the second driving motor 405 drives the spiral auger 402 to rotate, and the garbage in the collection cylinder 201 is conveyed out.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A pretreatment device for urban sewage treatment comprises a water tank (1), wherein a first arc-shaped filter plate (103) and a second arc-shaped filter plate (104) are fixedly installed inside the water tank (1), a frame plate (105) is fixedly installed on the upper surface of the front side of the water tank (1), and two symmetrically-arranged positioning pulleys (106) are installed on the upper surface of the rear side of the water tank (1) through a fixed seat;
the method is characterized in that:
a collecting component (2) is rotatably connected above the water tank (1);
the collecting assembly (2) comprises a collecting barrel (201), a conveying assembly (4) is arranged inside the collecting barrel (201), a protruding shaft (202) is fixedly mounted on one end face of the collecting barrel (201), the protruding shaft (202) is located on the frame plate (105) and is rotatably connected with the frame plate (105), a positioning sliding groove (203) matched with the positioning pulley (106) is formed in the circumferential side face of one end, far away from the protruding shaft (202), of the collecting barrel (201), and four garbage collecting inlets (204) are uniformly formed in the circumferential side face of the collecting barrel (201);
four water permeable plates (205) which are arranged in an annular shape are fixedly mounted on the circumferential side surface of the collecting cylinder (201), the garbage collecting inlet (204) and the water permeable plates (205) are distributed in a staggered manner, a plugging component (3) is arranged between every two adjacent water permeable plates (205), a scraping plate (206) is fixedly mounted on one side surface, away from the collecting cylinder (201), of the water permeable plates (205), two arc-shaped limiting plates (207) are fixedly mounted between every two adjacent water permeable plates (205), the two arc-shaped limiting plates (207) are respectively located at two ends of the water permeable plates (205), and annular side plates (208) are fixedly mounted on the circumferential side surface of the collecting cylinder (201) and at two ends, located at the water permeable plates (205);
a first supporting plate (209) is fixedly mounted on one side face of the frame plate (105), a first driving motor (2010) is fixedly mounted on the first supporting plate (209), and the output end of the first driving motor (2010) is fixedly connected with the protruding shaft (202).
2. The pretreatment device for municipal sewage treatment according to claim 1, wherein the plugging assembly (3) comprises two first fixed columns (301), one end surfaces of the first fixed columns (301) are fixedly connected with the inner wall of the scraper (206) on the water permeable plate (205), and a sliding block (302) is sleeved on the peripheral side surface of the first fixed columns (301).
3. The pretreatment device for municipal sewage treatment according to claim 2, wherein the plugging assembly (3) further comprises two first fixing blocks (303), the first fixing blocks (303) are fixedly mounted on another adjacent water permeable plate (205), a second fixing column (304) is fixedly mounted on one surface of the first fixing blocks (303), a second fixing block (305) is sleeved on the peripheral side surface of the second fixing column (304), and a spring (306) is sleeved on the peripheral side surface of the second fixing column (304) and positioned between the first fixing blocks (303) and the second fixing blocks (305).
4. A pre-treatment device for urban sewage treatment according to claim 3, wherein the plugging assembly (3) further comprises an arc-shaped plugging plate (309), the two ends of the arc-shaped plugging plate (309) are located in the gap formed by the arc-shaped limiting plate (207) and the collecting cylinder (201), and the arc-shaped plugging plate (309) slides in the gap formed by the arc-shaped limiting plate (207) and the collecting cylinder (201).
5. The pretreatment device for municipal sewage treatment according to claim 4, wherein an arc-shaped receiving plate (307) is fixedly mounted on the back surface of the arc-shaped plugging plate (309), a surface of the arc-shaped receiving plate (307) far away from the arc-shaped plugging plate (309) is fixedly mounted with a (3010) matched with the slide block (302), the (3010) is arranged obliquely, and the arc-shaped receiving plate (307) is rotatably connected with the second fixed block (305) through a connecting plate (308).
6. The pretreatment device for the municipal sewage treatment according to any one of claims 1 to 5, wherein the conveying assembly (4) comprises a fixing frame (401) and a spiral packing auger (402), the fixing frame (401) is fixedly mounted on the water tank (1), one end of the spiral packing auger (402) is rotatably connected with the fixing frame (401), the other end of the spiral packing auger (402) is rotatably connected with the collecting cylinder (201) through a bearing (403), a second supporting plate (404) is fixedly mounted on one surface of the fixing frame (401), a second driving motor (405) is fixedly mounted on the second supporting plate (404), and the output end of the second driving motor (405) is fixedly connected with one end of the spiral packing auger (402).
7. The pretreatment device for municipal sewage treatment according to claim 6, wherein an inlet pipe (101) is connected through the top of one side of the tank (1), and an outlet pipe (102) is connected through the bottom of the other side of the tank (1).
8. The pretreatment device for urban sewage treatment according to any one of claims 1 to 5, wherein the first arc-shaped filter plate (103) and the second arc-shaped filter plate (104) are both quarter-circle rings with filter holes;
the bottom end of the first arc-shaped filter plate (103) is fixedly connected with the top end of the second arc-shaped filter plate (104), and the bottom end surface of the second arc-shaped filter plate (104) is fixedly connected with the inner bottom end surface of the water tank (1);
the side surfaces of the first arc-shaped filter plate (103) and the second arc-shaped filter plate (104) are fixedly connected with one relative inner wall of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295218.3A CN110975372A (en) | 2019-12-16 | 2019-12-16 | Pretreatment device for urban sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295218.3A CN110975372A (en) | 2019-12-16 | 2019-12-16 | Pretreatment device for urban sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110975372A true CN110975372A (en) | 2020-04-10 |
Family
ID=70094265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911295218.3A Withdrawn CN110975372A (en) | 2019-12-16 | 2019-12-16 | Pretreatment device for urban sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110975372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323693A (en) * | 2020-11-20 | 2021-02-05 | 倪受龙 | Plant maintenance equipment for urban greening |
-
2019
- 2019-12-16 CN CN201911295218.3A patent/CN110975372A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323693A (en) * | 2020-11-20 | 2021-02-05 | 倪受龙 | Plant maintenance equipment for urban greening |
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