CN211963232U - Municipal wastewater pretreatment device - Google Patents
Municipal wastewater pretreatment device Download PDFInfo
- Publication number
- CN211963232U CN211963232U CN202020636280.6U CN202020636280U CN211963232U CN 211963232 U CN211963232 U CN 211963232U CN 202020636280 U CN202020636280 U CN 202020636280U CN 211963232 U CN211963232 U CN 211963232U
- Authority
- CN
- China
- Prior art keywords
- collection box
- wastewater collection
- filter screen
- water
- belt
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- 239000010841 municipal wastewater Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000002351 wastewater Substances 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a municipal wastewater pretreatment device relates to municipal sewage treatment technical field. The utility model discloses a wastewater collection box, wastewater collection box's top surface intercommunication has inhalant canal, install the horizontal water wheels of pivot in the wastewater collection box, the blade setting of water wheels is besieged under inhalant canal, wastewater collection box still is provided with cleaning device in the below of water wheels, cleaning device includes the conveyer belt that power end pivot is parallel with water wheels, the power end of conveyer belt is connected through crawler drive with the rotation end of water wheels, the conveying part surface mounting of conveyer belt has the scraper blade, install the filter screen in the wastewater collection box, the filter screen sets up the below at the conveyer belt, and the height of scraper blade is the same with the distance of filter screen and conveyer belt bottom surface, wastewater collection box's side intercommunication has debris escape way; in order to solve the problem that the sewer is blocked due to sundries such as fallen leaves in the process of discharging municipal sewage at present.
Description
Technical Field
The utility model relates to a municipal sewage treatment technical field, specific theory is a municipal wastewater pretreatment device.
Background
After the 50 s of the 20 th century, the global population has increased dramatically and the industry has developed rapidly. Global water resource conditions are rapidly deteriorating. On the one hand, human demand for water resources has expanded at an alarming rate; on the other hand, the increasingly serious water pollutes a large amount of water resources available for consumption, and the urban sewage treatment refers to measures taken for changing the sewage property and preventing the sewage from harming the environmental water area.
In fact, for urban sewage, due to municipal greening, in the process of draining water, and large-scale sundries such as a large amount of fallen leaves are easy to appear and are drained into a sewer, so that the pipeline is extremely easy to block, and sewage is influenced to enter the sewage purification device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a municipal wastewater pretreatment of water device to solve present municipal sewage at the in-process of letting into, because debris such as fallen leaves cause the problem that the sewer blockked up.
In order to solve the above problem, the utility model discloses a following technical means:
the utility model provides a municipal wastewater pretreatment device, includes wastewater collection box, wastewater collection box's top surface intercommunication has inhalant canal, install pivot horizontally water wheels in the wastewater collection box, the blade setting of water wheels is bestrewed with inhalant canal's below, wastewater collection box is in the below of water wheels still is provided with cleaning device, cleaning device include the power end pivot with the parallel conveyer belt of water wheels, the power end of conveyer belt with the rotation end of water wheels is connected through the track transmission, the conveying part surface mounting of conveyer belt has the scraper blade, install the filter screen in the wastewater collection box, the filter screen sets up the below of conveyer belt, just the height of scraper blade with the filter screen with the distance of conveyer belt bottom surface is the same, wastewater collection box's side intercommunication has debris to let out the passageway.
Preferably, the sundries discharging channel is arranged on the downstream side of the bottom surface of the conveyor belt in the moving direction and is communicated with a sundries collecting box, a cleaning channel is communicated with the top surface of the sundries collecting box, a rotating motor is arranged on one side, opposite to the sundries discharging channel, of the outer wall of the sundries collecting box, a rotating rod is arranged at the rotating end of the rotating motor, the rotating rod extends into the sundries discharging channel, and a threaded auger is arranged on the extending section of the rotating rod.
Furthermore, the cavity below the filter screen on the waste water collecting box is communicated with a drainage pipe.
Further, wastewater collection box's top surface has the storage water tank through inhalant canal intercommunication, the top surface intercommunication water inlet of storage water tank, inhalant canal's lateral wall rotates and installs the iron baffle, the rotation pot head of baffle is equipped with the elasticity torsional spring, inhalant canal's lateral wall with the electro-magnet is installed to the relative one side of rotation end of baffle, the signal input part and the setting of electro-magnet are in the trigger device intercommunication of storage water tank top surface, install the horizontally kickboard in the storage water tank, be provided with the outlet that link up from top to bottom on the kickboard.
Furthermore, the conveyor belt comprises a first crawler belt and a second crawler belt which are oppositely arranged, the scrapers are arranged between the first crawler belt and the second crawler belt, and a water leakage channel is arranged between every two adjacent scrapers.
Furthermore, the scraper blade is connected with the first crawler belt and the second crawler belt in a rotating mode through hinges, the opposite faces of the first crawler belt and the second crawler belt are provided with abutting blocks, the abutting blocks are arranged on the rotating path of the scraper blade, and the abutting blocks are arranged on one side, back to the moving direction, of the rotating end of each hinge.
The utility model discloses at the in-process that uses, following beneficial effect has:
municipal sewage with a large amount of infusion and other impurities enters the wastewater collection box through the water inlet channel, and after the wastewater passes through the filter screen, large-scale sundries such as leaves and the like are filtered by the filter screen, the sewage after removing the sundries can smoothly enter the drainage system, the sewer is effectively prevented from being blocked by the sundries such as the leaves and the like, meanwhile, in order to avoid that a large amount of sundries such as leaves block the filter screen and influence the normal filtration of the filter screen, the scraper is used for collecting the sundries left on the filter screen, in particular, when water flow enters through the water inlet channel, the water flow hits the water wheel, the water wheel starts to rotate, the water wheel drives the rotating end of the conveyor belt to enable the conveyor belt to start to move, after the scraper blade arranged on the conveyor belt moves to be in contact with the surface of the filter screen, the scraper blade scrapes sundries such as leaves on the filter screen to one side, then the sundries are pushed and squeezed gradually and then discharged from a sundries discharge channel communicated with the side surface of the waste water collecting box.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the top view structure of the conveyor belt of the present invention.
Fig. 3 is a schematic view of the installation structure of the scraper of the present invention.
The device comprises a waste water collecting box 1, a water inlet channel 2, a water wheel 3, a conveyor belt 4, a first track 41, a second track 42, a track 5, a scraper 6, a filter screen 7, a sundries discharging channel 8, a sundries collecting box 9, a rotating motor 10, a rotating rod 11, a threaded auger 12, a draining pipe 13, a water storage tank 14, a water inlet 15, a baffle 16, an electromagnet 17, a trigger 18, a floating plate 19, a water discharging channel 20, a resisting block 21 and a hinge 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, a municipal wastewater pretreatment device comprises a wastewater collection tank 1, a water inlet channel 2 is communicated with the top surface of the wastewater collection tank 1, a water wheel 3 with a horizontal rotating shaft is installed in the wastewater collection tank 1, blades of the water wheel 3 are arranged below the water inlet channel 2, a cleaning device is further arranged below the water wheel 3 on the wastewater collection tank 1, the cleaning device comprises a conveyor belt 4 with a power end rotating shaft parallel to the water wheel 3, the power end of the conveyor belt 4 is in transmission connection with the rotating end of the water wheel 3 through a crawler belt 5, a scraper 6 is installed on the surface of a conveying part of the conveyor belt 4, a filter screen 7 is installed in the wastewater collection tank 1, the filter screen 7 is arranged below the conveyor belt 4, and the height of the scraper 6 is the same as the distance between the filter screen 7 and the bottom surface of the conveyor belt 4, the side surface of the waste water collecting box 1 is communicated with a sundries discharging channel 8.
In the embodiment, municipal sewage with a large amount of infusion and other impurities enters the wastewater collection tank 1 through the water inlet channel 2, after the wastewater passes through the filter screen 7, large-scale impurities such as leaves are filtered by the filter screen 7, the wastewater after the impurities are removed can smoothly enter the drainage system, the sewer is effectively prevented from being blocked by the impurities such as the leaves, meanwhile, in order to prevent the filter screen 7 from being blocked by a large amount of the impurities such as the leaves and the like, the normal filtration of the filter screen 7 is influenced, the residual impurities on the filter screen 7 are collected by the scraper 6, specifically, when the water flow enters through the water inlet channel 2, the water flow hits the water wheel 3, the water wheel 3 starts to rotate, the water wheel 3 drives the rotating end of the conveyor belt 4 to enable the conveyor belt 4 to start to move, the scraper 6 arranged on the conveyor belt 4 moves to be in contact with the surface of the filter, then after the sundries are pushed and squeezed gradually, the sundries are discharged from a sundries discharge channel 8 communicated with the side surface of the waste water collecting box 1, and the sundries discharge channel 8 is also required to be arranged obliquely so that the sundries can enter smoothly.
Example 2
On the basis of embodiment 1, the sundries discharging channel 8 is arranged at the downstream side of the bottom surface of the conveyor belt 4 in the moving direction and is communicated with a sundries collecting box 9, a cleaning channel is communicated with the top surface of the sundries collecting box 9, a rotating motor 10 is arranged at one side of the outer wall of the sundries collecting box 9 opposite to the sundries discharging channel 8, a rotating rod 11 is arranged at the rotating end of the rotating motor 10, the rotating rod 11 extends into the sundries discharging channel 8, and a threaded packing auger 12 is arranged at the extending section of the rotating rod 11.
In the embodiment, the threaded packing auger 12 is used for guiding the sundries entering the sundries discharging channel 8, and the sundries entering the sundries discharging channel 8 are continuously led out in the stirring process of the threaded packing auger 12, so that the blockage of the sundries discharging channel 8 is avoided. And aforementioned bull stick 11 can lengthen, lets in it stretches into wastewater collection box 1 to the part that stretches into wastewater collection box 1 sets up the screw thread that the screw thread is glued the dragon to the same soon, utilizes the screw thread to glue the dragon simultaneously and can also guide the debris of piling up on filter screen 7 like this, lets in the entering debris that debris can be better let out in the passageway 8.
Example 3
On the basis of the embodiment 2, the cavity below the filter screen 7 on the waste water collecting tank 1 is communicated with a discharge pipe 13.
The filtered sewage enters the sewer through the drain pipe 13.
Example 4
On embodiment 3's basis, wastewater collection box 1's top surface has storage water tank 14 through inhalant canal 2 intercommunication, storage water tank 14's top surface intercommunication water inlet 15, inhalant canal 2's lateral wall rotates and installs iron baffle 16, the rotation pot head of baffle 16 is equipped with the elasticity torsional spring, inhalant canal 2's lateral wall with the relative one side of rotation end of baffle 16 is installed electro-magnet 17, electro-magnet 17's signal input part is in with the setting the trigger device 18 intercommunication of storage water tank 14 top surface, install horizontally kickboard 19 in the storage water tank 14, be provided with the outlet that link up from top to bottom on the kickboard 19.
In this embodiment, in order to avoid the problem that the water wheel 3 cannot rotate due to the excessively small water flow entering the wastewater collection tank 1, wastewater is firstly stored in the water storage tank 14, the buoyancy plate rises along with the rise of the liquid level in the water storage tank 14, after the wastewater contacts the trigger device 18 at the top of the water storage tank 14, the trigger device 18 triggers to close the electromagnet 17, one end of the baffle plate 16 contacts and fixes the electromagnet 17, the baffle plate 16 is opened under the oppression of water in the water storage tank 14 to communicate the water inlet channel 2, then the water flow can be quickly hit on the water wheel 3 at one time, so that the situation that the water wheel 3 cannot rotate due to the excessively small water flow is effectively avoided, after the water in the water storage tank 14 is reduced, the baffle plate 16 returns to the original position under the action of the elastic torsion spring, at this time, the electromagnet 17 starts to work, the end part of, the water inlet channel 2 is blocked.
Example 5
In addition to embodiment 4, please refer to fig. 2 and fig. 3, the conveyor belt 4 includes a first crawler belt 41 and a second crawler belt 42 which are oppositely disposed, the scrapers 6 are installed between the first crawler belt 41 and the second crawler belt 42, and a water leakage channel 20 is disposed between two adjacent scrapers 6.
In this embodiment, the water flow entering the waste water collecting tank 1 is allowed to pass through the conveyor belt 4 quickly, that is, between the first crawler belt 41 and the second crawler belt 42, and the influence of the conveyor belt 4 on the water flow passage as a whole is reduced.
Example 6
In embodiment 5, the scraper 6 is rotatably connected to the first crawler belt 41 and the second crawler belt 42 by hinges 22, the abutting pieces 21 are attached to the opposing surfaces of the first crawler belt 41 and the second crawler belt 42, the abutting pieces 21 are disposed on the rotation path of the scraper 6, and the abutting pieces 21 are disposed on the side of the rotation end of the hinge 22 facing away from the movement direction.
In this embodiment, after the rotating scraper 6 moves to the position facing the filter screen 7 along with the first crawler 41 and the second crawler 42, the end of the tube plate contacts with the top surface of the filter screen 7, and the other end of the tube plate can effectively keep the drooping scraper 6 in the moving process of the conveyor belt 4 and always contacts with the surface of the filter screen 7 when moving to the side facing the filter screen 7 under the action of the resisting block 21.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a municipal wastewater pretreatment device which characterized in that: comprises a wastewater collection box (1), the top surface of the wastewater collection box (1) is communicated with a water inlet channel (2), a water wheel (3) with a horizontal rotating shaft is installed in the wastewater collection box (1), blades of the water wheel (3) are arranged below the water inlet channel (2), the wastewater collection box (1) is also provided with a cleaning device below the water wheel (3), the cleaning device comprises a conveying belt (4) with a power end rotating shaft parallel to the water wheel (3), the power end of the conveying belt (4) is in transmission connection with the rotating end of the water wheel (3) through a crawler belt (5), a scraper (6) is installed on the surface of a conveying part of the conveying belt (4), a filter screen (7) is installed in the wastewater collection box (1), the filter screen (7) is arranged below the conveying belt (4), and the height of the scraper (6) is the same as the distance between the filter screen (7) and the bottom surface of the conveying belt (4), the side surface of the waste water collecting box (1) is communicated with a sundries discharging channel (8).
2. The municipal wastewater pretreatment device of claim 1, wherein: the utility model discloses a conveying belt, including conveyer belt (4), debris, sundries discharge passage (8), rotation motor (10), bull stick (11) is installed to the rotation end that rotates motor (10), bull stick (11) stretches into debris discharge passage (8), screw thread auger (12) are installed to the section of stretching into of bull stick (11), debris discharge passage (8) set up the direction of motion downstream side of conveyer belt (4) bottom surface, and the intercommunication has debris collecting box (9), the outer wall of debris collecting box (9) with debris discharge passage (8) relative one side install rotation motor (10).
3. The municipal wastewater pretreatment device of claim 1, wherein: and the cavity below the filter screen (7) on the wastewater collection box (1) is communicated with a drainage pipe (13).
4. The municipal wastewater pretreatment device of claim 1, wherein: the top surface of effluent collection box (1) has storage water tank (14) through inhalant canal (2) intercommunication, the top surface intercommunication water inlet (15) of storage water tank (14), the lateral wall of inhalant canal (2) rotates and installs iron baffle (16), the rotation pot head of baffle (16) is equipped with the elasticity torsional spring, the lateral wall of inhalant canal (2) with electromagnet (17) are installed to the rotation relative one side of end of baffle (16), the signal input part and the setting of electromagnet (17) are in trigger device (18) the intercommunication of storage water tank (14) top surface, install horizontally kickboard (19) in storage water tank (14), be provided with the weeping hole of lining up from top to bottom on kickboard (19).
5. The municipal wastewater pretreatment device of claim 1, wherein: the conveyor belt (4) comprises a first crawler belt (41) and a second crawler belt (42) which are oppositely arranged, the scrapers (6) are installed between the first crawler belt (41) and the second crawler belt (42), and a water leakage channel (20) is arranged between every two adjacent scrapers (6).
6. The municipal wastewater pretreatment device of claim 5, wherein: scraper blade (6) through hinge (22) with first track (41) and second track (42) rotate to be connected, first track (41) and the opposite face of second track (42) is installed and is supported dog (21), it sets up to support dog (21) on scraper blade (6)'s the rotation route, just it sets up to support dog (21) hinge (22) rotation end one side to its direction of motion dorsad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636280.6U CN211963232U (en) | 2020-04-24 | 2020-04-24 | Municipal wastewater pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636280.6U CN211963232U (en) | 2020-04-24 | 2020-04-24 | Municipal wastewater pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211963232U true CN211963232U (en) | 2020-11-20 |
Family
ID=73345841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020636280.6U Expired - Fee Related CN211963232U (en) | 2020-04-24 | 2020-04-24 | Municipal wastewater pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211963232U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856282A (en) * | 2021-12-06 | 2021-12-31 | 莱阳市春帆漆业有限责任公司 | Coating waste liquid solid-liquid separation equipment |
| CN114436445A (en) * | 2022-01-27 | 2022-05-06 | 无锡市东舟船舶设备股份有限公司 | Special multi-functional comprehensive processing apparatus of waste water for boats and ships |
| CN116272039A (en) * | 2023-03-27 | 2023-06-23 | 广东沥蓝环保科技有限公司 | Automatic slag scraping machine |
| CN116495831A (en) * | 2023-04-10 | 2023-07-28 | 国电清航瑞恒江苏环保科技有限公司 | Sewage treatment energy collection device |
-
2020
- 2020-04-24 CN CN202020636280.6U patent/CN211963232U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856282A (en) * | 2021-12-06 | 2021-12-31 | 莱阳市春帆漆业有限责任公司 | Coating waste liquid solid-liquid separation equipment |
| CN114436445A (en) * | 2022-01-27 | 2022-05-06 | 无锡市东舟船舶设备股份有限公司 | Special multi-functional comprehensive processing apparatus of waste water for boats and ships |
| CN116272039A (en) * | 2023-03-27 | 2023-06-23 | 广东沥蓝环保科技有限公司 | Automatic slag scraping machine |
| CN116495831A (en) * | 2023-04-10 | 2023-07-28 | 国电清航瑞恒江苏环保科技有限公司 | Sewage treatment energy collection device |
| CN116495831B (en) * | 2023-04-10 | 2024-04-09 | 国电清航瑞恒江苏环保科技有限公司 | Sewage treatment energy collection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |