CN219911320U - Sewage collection device - Google Patents
Sewage collection device Download PDFInfo
- Publication number
- CN219911320U CN219911320U CN202321545636.5U CN202321545636U CN219911320U CN 219911320 U CN219911320 U CN 219911320U CN 202321545636 U CN202321545636 U CN 202321545636U CN 219911320 U CN219911320 U CN 219911320U
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- CN
- China
- Prior art keywords
- water
- water inlet
- blocking
- rotary drum
- sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims 7
- 230000001680 brushing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 235000013358 Solanum torvum Nutrition 0.000 description 1
- 240000002072 Solanum torvum Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to a sewage collection device, which comprises a sewage pump main body, wherein the sewage pump main body is provided with a water inlet and a water outlet, and the water inlet is provided with a water collection inlet device; the collecting water inlet device comprises a water inlet pipe body, a positioning cylinder is fixed on the outer side of the water inlet pipe body, a rotatable rotary drum is fixed on the outer side of the positioning cylinder, and an anti-blocking device is fixed on the outer side of the rotary drum; the side surfaces of the positioning cylinder and the rotary cylinder are provided with water inlet holes and a filter screen; the anti-blocking device comprises a water pumping part fixed on the water inlet pipe body and an anti-blocking part matched with the rotary drum; the anti-blocking part is internally provided with a water spray cavity communicated with the water pump cavity, and the water spray cavity is provided with a water spray port corresponding to the filter screen. According to the utility model, the first motor drives the rotary drum to concentrically rotate around the positioning drum, so that the filtered impurities are scraped off when the filter screen passes through the anti-blocking main body, and the gap between the anti-blocking part and the rotary drum is washed, so that blocking is reduced or avoided, and the sewage collecting pump is ensured to efficiently collect sewage.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to a sewage collection device.
Background
The information disclosed in the background of the utility model is only for enhancement of understanding of the general background of the utility model and is not necessarily to be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
The filtering mode of the existing sewage collecting pump is generally that a filter screen is arranged at the water inlet end of the sewage collecting pump. The prior Chinese patent:
the utility model provides a CN211525096U discloses a sewage pump with filtering capability, includes the sewage pump main part, the bottom of sewage pump main part is provided with the sewage pump end of intaking, filter unit has been cup jointed on the sewage pump end of intaking, filter unit comprises solid fixed ring, cartridge filter, mounting panel, fixed frame, waterproof motor, axis of rotation, rotor plate, edulcoration brush board and filtration pore, can cup joint the cartridge filter on the sewage pump end of intaking through the solid fixed ring that sets up, prevents debris to pile up in the runner of sewage pump, filters the water that the sewage pump end of intaking got into. The above patent is prone to clogging as the number of impurities on the filter screen increases.
There is patent like CN 210440174U also, discloses a sewage recovery collects and uses suction pump, including water pump, delivery port, water inlet, the junction fixedly connected with first drum of water pump and water inlet, a plurality of through-holes are seted up to the side of first drum, the left side of the top surface of first drum is equipped with little motor, the output fixedly connected with driving gear of little motor, the surface of first drum has cup jointed the second drum, the interior roof fixedly connected with ring gear of second drum, the side of second drum is equipped with the filter screen, the top of second drum is equipped with L type pole, scrapes the debris on the filter screen through L type pole. However, the above patent is liable to cause clogging between the L-shaped rod and the filter screen, thereby affecting the working efficiency of the sewage collection pump.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a sewage collecting device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the sewage collecting device comprises a sewage pump main body, wherein the sewage pump main body is provided with a water inlet and a water outlet, and the water inlet is provided with a collecting water inlet device;
the collecting water inlet device comprises a water inlet pipe body, a positioning cylinder is fixed on the outer side of the water inlet pipe body, a rotatable rotary drum is fixed on the outer side of the positioning cylinder, and an anti-blocking device is fixed on the outer side of the rotary drum;
the side surfaces of the positioning cylinder and the rotary cylinder are provided with water inlet holes, and the water inlet holes of the rotary cylinder are provided with filter screens;
the anti-blocking device comprises an anti-blocking main body, wherein the anti-blocking main body comprises a water pumping part fixed on the water inlet pipe body and an anti-blocking part matched with the rotary drum;
a water pumping cavity communicated with the water inlet pipe body is formed in the water pumping part, and a water pump blade is arranged in the water pumping cavity;
the anti-blocking part is internally provided with a water spray cavity communicated with the water pump cavity, and the water spray cavity is provided with a water spray port corresponding to the filter screen.
Preferably, the anti-blocking portion is provided with a scraping portion opposed to the filter screen.
Preferably, the water jet is provided at one end of the screen and is disposed in oblique alignment with the gap between the screen and the wiper.
Preferably, one end of the rotary drum is provided with a driving ring, and the driving ring is driven to rotate by a first motor; the water pump blade is driven by a second motor.
Preferably, the driving ring is arranged on the inner side of the rotary drum, a gear is arranged at the output end of the first motor, and tooth grooves matched with the gear are formed in the driving ring.
Preferably, a rotating bearing is arranged between the rotary drum and the positioning drum, and an annular water baffle is arranged on the outer side surface of the rotary drum at one side of the water spraying port far away from the scraping brush part.
Preferably, the water spraying cavity and the water pumping cavity are connected through an elbow pipe.
Preferably, the scraping brush part is a nylon brush; the positioning cylinder and the water inlet pipe body are integrally formed.
The beneficial effects are that: according to the utility model, the first motor drives the rotary drum to concentrically rotate around the positioning drum, so that most filtered sundries are scraped off when the filter screen passes through the anti-blocking part, and part of the sundries are accumulated at the gap between the anti-blocking part and the rotary drum, so that blocking is caused by long time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;
fig. 3 is a schematic view of the internal structure of the pump water cavity.
Reference numerals referred to in the drawings are:
1. a sewage pump main body; 11. a water outlet; 12. a water inlet pipe body; 21. an anti-blocking part; 211. a water spray cavity; 212. a water jet; 22. a water pumping part; 221. a pumping chamber; 3. a water pump blade; 31. a second motor; 4. an elbow pipe; 5. a rotating drum; 51. an annular water baffle; 6. a positioning cylinder; 61. a water inlet hole; 7. a filter screen; 8. a drive ring; 9. a first motor; 901. a gear.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, a sewage collecting device comprises a sewage pump body 1, wherein the sewage pump body 1 is provided with a water inlet and a water outlet 11, the water inlet is provided with a collecting water inlet device, and sewage is filtered by the collecting water inlet device and then enters the sewage pump body 1;
the collecting water inlet device comprises a water inlet pipe body 12, a positioning cylinder 6 is fixed on the outer side of the water inlet pipe body, a rotatable rotary drum 5 is fixed on the outer side of the positioning cylinder 6, and an anti-blocking device is fixed on the outer side of the rotary drum 5;
the side surfaces of the positioning cylinder 6 and the rotary cylinder 5 are provided with water inlet holes 61, and the water inlet holes 61 of the rotary cylinder 5 are provided with filter screens 7;
the anti-blocking device comprises an anti-blocking main body, wherein the anti-blocking main body comprises a water pumping part 22 fixed on the water inlet pipe body 12 and an anti-blocking part 21 matched with the rotary drum 5; most of sundries filtered by the filter screen 7 are scraped by the anti-blocking part 21;
a water pumping cavity 221 communicated with the water inlet pipe body 12 is formed in the water pumping part 22, and a water pump blade 3 is arranged in the water pumping cavity 221;
a water spraying cavity 211 communicated with the water pumping cavity 221 is formed in the anti-blocking part 21, and a water spraying port 212 is formed in the water spraying cavity 211 corresponding to the filter screen 7; less part of sludge or sundries which are not scraped are gathered at the anti-blocking part 21, and are not increased along with gathering, the anti-blocking part is easy to block, the rotation of the rotary drum 5 is influenced, the filtering effect of the filter screen 7 is influenced, the sewage collecting effect of the whole device is further influenced, and the sewage collecting device eliminates or greatly reduces the influence of blocking caused by accumulation of the sludge or the filtered sundries at the anti-blocking part 21 by flushing with water with higher water pressure.
In another preferred embodiment, the anti-blocking portion 21 is provided with a scraping portion opposite to the filter screen 7, and is designed as a targeted scraping portion, so that wear resistance and flexibility are improved, a certain strength is required, a scraping effect and a service life of the scraping portion are ensured, and the scraping portion can be a nylon brush, a rubber brush or a metal plate brush.
In a preferred embodiment, the water spraying opening 212 is disposed at one end of the filter screen 7 and is disposed in an inclined alignment with the gap between the filter screen 7 and the scraping brush, and the inclined angle may be 30 ° to 45 °, so that impurities or sludge are more easily washed away, and the washing effect is improved.
In a preferred further embodiment, one end of the drum 5 is provided with a driving ring 8, and the driving ring 8 is driven to rotate by a first motor 9; the water pump blade 3 is driven by a second motor 31, as shown in fig. 3, the water pump blade 3 may be a cam rotor blade.
Specifically, the driving ring 8 is disposed inside the drum 5, a gear 901 is disposed at an output end of the first motor 9, a tooth slot matched with the gear 901 is disposed on the driving ring 8, and the gear 901 is driven to rotate by the first motor 9, so that the drum 5 is driven to rotate.
In a preferred further embodiment, a rotating bearing is arranged between the rotary drum 5 and the positioning drum 6, so that the rotation loss is reduced, and meanwhile, an annular water baffle 51 is arranged on the outer side surface of the rotary drum 5 at the side of the water spraying port 212 away from the scraping brush part, so that the sprayed water is flushed towards the gap between the anti-blocking part 21 and the filter screen 7.
In a preferred further embodiment, the water spraying cavity 211 and the water pumping cavity 221 are connected through the elbow pipe 4, the water outlet angle of the water pumping cavity 221 can be adjusted, the maintenance can be facilitated, and a control valve can be arranged on the elbow pipe 4, so that the control is facilitated.
In a preferred further embodiment, the positioning cylinder 6 and the water inlet pipe body 12 are integrally formed.
In summary, the first motor 9 drives the rotary drum 5 to rotate concentrically around the positioning drum 6, so that most of filtered impurities are scraped off when the filter screen 7 passes through the anti-blocking part 21, and part of the filtered impurities are accumulated at the gap between the anti-blocking part 21 and the rotary drum 5, and blockage is caused after a long time.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The sewage collecting device comprises a sewage pump main body, wherein the sewage pump main body is provided with a water inlet and a water outlet, and the water inlet is provided with a collecting water inlet device;
the collecting water inlet device comprises a water inlet pipe body, a positioning cylinder is fixed on the outer side of the water inlet pipe body, a rotatable rotary drum is fixed on the outer side of the positioning cylinder, and an anti-blocking device is fixed on the outer side of the rotary drum;
the side surfaces of the positioning cylinder and the rotary cylinder are provided with water inlet holes, and the water inlet holes of the rotary cylinder are provided with filter screens; the method is characterized in that:
the anti-blocking device comprises an anti-blocking main body, wherein the anti-blocking main body comprises a water pumping part fixed on the water inlet pipe body and an anti-blocking part matched with the rotary drum;
a water pumping cavity communicated with the water inlet pipe body is formed in the water pumping part, and a water pump blade is arranged in the water pumping cavity;
the anti-blocking part is internally provided with a water spray cavity communicated with the water pump cavity, and the water spray cavity is provided with a water spray port corresponding to the filter screen.
2. The wastewater collection device of claim 1, wherein:
the anti-blocking part is provided with a scraping and brushing part opposite to the filter screen.
3. The wastewater collection device of claim 2, wherein:
the water jet is arranged at one end of the filter screen and is obliquely aligned with a gap between the filter screen and the scraping brush part.
4. The wastewater collection device of claim 2, wherein:
one end of the rotary drum is provided with a driving ring, and the driving ring is driven to rotate by a first motor; the water pump blade is driven by a second motor.
5. The wastewater collection device of claim 4, wherein:
the driving ring is arranged on the inner side of the rotary drum, a gear is arranged at the output end of the first motor, and a tooth slot matched with the gear is arranged on the driving ring.
6. The wastewater collection device of claim 4, wherein:
and a rotary bearing is arranged between the rotary drum and the positioning drum, and an annular water baffle is arranged on the outer side surface of the rotary drum at one side of the water jet, which is far away from the scraping brush part.
7. The wastewater collection device of claim 1, wherein:
the water spraying cavity and the water pumping cavity are connected through an elbow pipe.
8. The wastewater collection device of claim 4, wherein:
the scraping brush part is a nylon brush; the positioning cylinder and the water inlet pipe body are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321545636.5U CN219911320U (en) | 2023-06-16 | 2023-06-16 | Sewage collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321545636.5U CN219911320U (en) | 2023-06-16 | 2023-06-16 | Sewage collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911320U true CN219911320U (en) | 2023-10-27 |
Family
ID=88437302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321545636.5U Active CN219911320U (en) | 2023-06-16 | 2023-06-16 | Sewage collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911320U (en) |
-
2023
- 2023-06-16 CN CN202321545636.5U patent/CN219911320U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |