CN211328325U - Sewage solid impurity treatment device - Google Patents
Sewage solid impurity treatment device Download PDFInfo
- Publication number
- CN211328325U CN211328325U CN201921830200.4U CN201921830200U CN211328325U CN 211328325 U CN211328325 U CN 211328325U CN 201921830200 U CN201921830200 U CN 201921830200U CN 211328325 U CN211328325 U CN 211328325U
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- filter screen
- sewage
- baffle
- plate
- sides
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- 239000010865 sewage Substances 0.000 title claims abstract description 53
- 239000007787 solid Substances 0.000 title claims abstract description 32
- 239000012535 impurity Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 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
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a sewage solid impurity treatment device, which comprises a water collecting tank, an intercepting filter screen and a grid tank; the water collecting tank is used for storing inflow sewage, and a lifting pump is arranged in the water collecting tank; the interception filter screen is arranged in the catch basin and is separated the sewage that flows in with the catch basin in with the elevator pump, the interception filter screen includes frame, center, filter plate and baffle, the center is located in the middle of the frame of both sides, filter plate both sides and baffle both sides are equallyd divide and are do not installed on frame and the center that corresponds with it, and the baffle folds and establish in the filter plate top, be provided with the mesh that supplies sewage to pass through on the filter plate and block with the large-scale solid type thing in the sewage. The design blocks large solids in the sewage through the intercepting filter screen, and prevents the large solids from entering a subsequent pump and a pipeline to cause blockage; in addition, the baffle is arranged above the filter screen plate, so that the problem that the filter screen plate has poor liquidity due to the fact that some floating solid impurities (such as plastic belts) are hung on the filter screen plate can be avoided.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to a sewage solid impurity processing apparatus.
Background
At present, municipal sewage includes domestic sewage, industrial wastewater and runoff sewage in the urban area. Most cities are provided with sewage treatment points to treat the domestic sewage and then discharge the treated domestic sewage to the outside so as to protect the ecological environment. The domestic sewage of urban residents enters a domestic sewage treatment plant through a pipeline, and is changed into clean and pollution-free water through the processes of oxygenation, stirring, fermentation, precipitation and the like, so that the river channel and urban water sources are protected, and the environment is protected.
Contain a large amount of solid impurity and floater impurity in the sewage, can send sewage into the grid pond through pump and pipeline usually and filter solid matter and floater impurity, but can have the great fixed impurity of volume or size and floater in the sewage, pump or pipeline can be blocked up to these impurity, lead to that equipment maintenance is frequent, simple setting up the filter screen and carry out the interception if, the filter screen is hung full of floater impurity very easily and leads to the circulation variation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least. Therefore, the utility model provides a sewage solid impurity treatment device with good circulation.
The utility model provides a technical scheme that its technical problem adopted is: a sewage solid impurity treatment device comprises a water collecting tank, an intercepting filter screen and a grating tank; the water collecting tank is used for storing inflow sewage, and a lifting pump is arranged in the water collecting tank; the intercepting filter screen is arranged in the water collecting tank to separate sewage flowing into the water collecting tank from the lifting pump, the intercepting filter screen comprises a frame, a middle frame, a filter screen plate and a baffle plate, the middle frame is positioned between the two frames, the two sides of the filter screen plate and the two sides of the baffle plate are respectively arranged on the corresponding frame and the middle frame, the baffle plate is overlapped above the filter screen plate, and the filter screen plate is provided with meshes for the sewage to pass through so as to block large-sized solid objects in the sewage; the grating pool is provided with a water inlet and a water outlet, the water inlet is communicated with the lift pump, and a grating for filtering sewage is arranged between the water inlet and the water outlet.
Further, the opposite sides of the two frames are provided with first slots for inserting the filter screen plate and the baffle, the two sides of the middle frame are provided with second slots for inserting the filter screen plate and the baffle, and the two sides of the filter screen plate and the two sides of the baffle are equally divided into the first slots and the second slots respectively.
And the filter screen plate is arranged on the upper end of the middle frame, and the filter screen plate is arranged on the middle frame.
Further, the center is provided with a first mounting hole extending vertically, the cover plate is provided with a second mounting hole matched with the first mounting hole, and fasteners are mounted in the first mounting hole and the second mounting hole.
Furthermore, the bottom of the cover plate is provided with an inserting block which is embedded into the first slot and the second slot.
Further, the fastener is a fastening pin.
Further, the top of the fastening pin is provided with a pull ring convenient to pull out.
Further, one side of the baffle towards the lift pump is provided with a handle.
The utility model has the advantages that: the large solid in the sewage is blocked by the intercepting filter screen, so that the large solid is prevented from entering a subsequent pump and a pipeline to cause blockage; in addition, the baffle is arranged above the filter screen plate, so that the problem that the filter screen plate has poor liquidity due to the fact that some floating solid impurities (such as plastic belts) are hung on the filter screen plate can be avoided.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a structure according to one embodiment;
FIG. 2 is a schematic view of an intercepting screen mounting structure according to one embodiment;
FIG. 3 is an exploded view of an intercepting screen mounting structure according to an embodiment
Fig. 4 is an enlarged view at a of fig. 3.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the utility model discloses a sewage solid impurity treatment device, including catch basin 100, interception filter screen 200 and grid pond 300.
The collecting tank 100 is used for storing the inflowing sewage, and a lift pump 110 is arranged in the collecting tank 100, as shown in fig. 1, the left end of the collecting tank 100 is an inlet of the sewage, and the bottom of the right end is provided with the lift pump 110. The intercepting filter screen 200 is disposed in the collecting tank 100 and located in the middle of the collecting tank 100 to separate the sewage flowing into the collecting tank 100 from the lift pump 110, that is, the intercepting filter screen 200 intercepts the sewage flowing into the collecting tank 100, so that the sewage is prevented from directly entering the lift pump 110, the intercepting filter screen 200 primarily filters the sewage, large solid impurities are blocked, and the blockage of the lift pump 110 and subsequent pipelines is avoided.
Wherein the intercepting screen 200 includes a frame 210, a middle frame 220, a screen plate 230, and a baffle 240. The middle frame 220 is located between the two frames 210. The two frames 210 are fixed on the side wall of the water collecting tank 100, and the bottom of the filter screen plate 230 is supported against the bottom of the water collecting tank 100, so as to sequentially realize the intercepting effect. Two sides of the filter screen plate 230 are respectively installed on the corresponding frame 210 and the middle frame 220, two sides of the baffle 240 are also respectively installed on the corresponding frame 210 and the middle frame 220, the baffle 240 is overlapped above the filter screen plate 230, the filter screen plate 230 is provided with meshes for sewage to pass through, the meshes can block large-sized solid objects in the sewage, and the meshes are distributed in a grid shape. Specifically, the opposite sides of the two frames 210 are provided with first slots 211 for inserting the filter screen plates 230 and the baffles 240, the two sides of the middle frame 220 are provided with second slots 221 for inserting the filter screen plates 230 and the baffles 240, the two sides of the filter screen plates 230 are respectively inserted into the first slots 211 and the second slots 221, and the two sides of the baffles 240 are also respectively inserted into the first slots 211 and the second slots 221. The first slot 211 and the second slot 221 have the same size, the two sides of the filter screen plate 230 are provided with first inserting strips 231 matched with the first slot 211 and the second slot 221, the two sides of the baffle 240 are provided with second inserting strips 241 matched with the first slot 211 and the second slot 221, and the middle of the filter screen plate 230 is provided with meshes to realize the filtering effect. The filter screen plates 230 and the baffle plates 240 are arranged on the middle frame 220 and the side frame 210, and compared with the method that the filter screen plates 230 and the baffle plates 240 are directly fixed on the inner wall of the water collecting tank 100, the design of the middle frame 220 and the side frame 210 is added, so that the maintenance and the replacement of the filter screen plates 230 and the baffle plates 240 are convenient.
In order to realize good limit of the screen plate 230 and the baffle plate 240, a cover plate 250 is further included, and the cover plate 250 is covered on the upper ends of the frame 210 and the middle frame 220 to limit the screen plate 230 and the baffle plate 240. The cover plate 250 is preferably connected in a manner that the middle frame 220 is provided with a first mounting hole 222 extending vertically, the cover plate 250 is provided with a second mounting hole 251 matching with the first mounting hole 222, and the first mounting hole 222 and the second mounting hole 251 are provided with fasteners. The fastening member is preferably a fastening pin 260, as shown in fig. 3, the length of the fastening pin 260 matches the size of the middle frame 220, and the fastening pin 260 is inserted into the middle frame 220 to realize limit fixing. In order to facilitate the installation and removal of the fastening pin 260, a pull ring 261 for facilitating the pulling-out is provided on the top of the fastening pin 260. In order to improve the positioning accuracy of the cover plate 250, the bottom of the cover plate 250 is provided with the insertion blocks 252 inserted into the first insertion groove 211 and the second insertion groove 221, i.e., the upper end of the baffle 240 is lower than the tops of the rim 210 and the middle frame 220, so that a space is left for the insertion blocks 252. In addition, a connecting plate 253 is connected between the insertion blocks 252, and the connecting plate 253 is attached to the top of the baffle 240 to eliminate the gap between the baffle 240 and the cover plate 250. Of course, in other embodiments, the fastener may be a bolt, and the first mounting hole 222 may be a threaded hole matching the bolt.
To facilitate the transportation and the assembly and disassembly of the baffle 240, a handle 242 is provided on the side of the baffle 240 facing the lift pump 110.
The grating tank 300 is provided with a water inlet 310 and a water outlet 320, the water inlet 310 is communicated with the lift pump 110 through a water inlet pipe 111, a valve 112 is installed in the middle of the water inlet pipe 111, and a grating 400 for filtering sewage is arranged between the water inlet 310 and the water outlet 320. Here, the size of the solid impurities filtered by the grid 400 is smaller than that of the solid impurities filtered by the screen plate 230, that is, the water gap of the grid 400 is smaller than the size of the mesh on the screen plate 230, so as to filter out the finer solid impurities. The grid 400 is conventional in the art and is not an improvement of the present application and is disclosed in many patents, such as patents CN201810366747.7, CN201821542134.6, and CN 201721044324.0.
This design prevents large-scale solid-state impurity to enter into lift pump 110 and follow-up pipeline through filter plate 230, and baffle 240 is in addition set up in filter plate 230 top, compares in setting up interception filter screen 200 into the traditional setting of monoblock filter plate 230, and this application can avoid floating solid (for example, plastic bag) to twine filter plate 230 on with filter plate 230's mesh jam, leads to the circulation of sewage to worsen. This design sets up baffle 240 through the top and solves this problem ingeniously for sewage circulates from the below. The floating solid object can be salvaged manually or by a machine, and the floating object can be prevented from being wound on the filter screen plate 230, so that the subsequent salvage is facilitated.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a sewage solid impurity processing apparatus which characterized in that includes:
a water collecting tank (100) for storing the inflowing sewage, wherein a lifting pump (110) is arranged in the water collecting tank; the intercepting filter screen (200) is arranged in the water collecting tank (100) and separates sewage flowing into the water collecting tank (100) from the lift pump (110), the intercepting filter screen (200) comprises frames (210), a middle frame (220), filter screen plates (230) and baffle plates (240), the middle frame (220) is positioned between the two frames (210), the two sides of each filter screen plate (230) and the two sides of each baffle plate (240) are respectively installed on the corresponding frame (210) and the corresponding middle frame (220), the baffle plates (240) are stacked above the filter screen plates (230), and meshes for the sewage to pass through are formed in the filter screen plates (230);
the grating pool (300) is provided with a water inlet (310) and a water outlet (320), the water inlet (310) is communicated with the lift pump (110), and a grating (400) for filtering sewage is arranged between the water inlet (310) and the water outlet (320).
2. The sewage solid impurity treatment apparatus according to claim 1, wherein: the opposite sides of the two frames (210) are provided with first slots (211) for inserting the filter screen plates (230) and the baffle plates (240), the two sides of the middle frame (220) are provided with second slots (221) for inserting the filter screen plates (230) and the baffle plates (240), and the two sides of the filter screen plates (230) and the two sides of the baffle plates (240) are respectively inserted into the first slots (211) and the second slots (221).
3. The sewage solid impurity treatment apparatus according to claim 2, wherein: the filter screen plate further comprises a cover plate (250), wherein the cover plate (250) is arranged at the upper ends of the frame (210) and the middle frame (220) in a covering mode to limit the filter screen plate (230) and the baffle plate (240).
4. The sewage solid impurity treatment apparatus according to claim 3, wherein: the middle frame (220) is provided with a first mounting hole (222) extending vertically, the cover plate (250) is provided with a second mounting hole (251) matched with the first mounting hole (222), and fasteners are mounted in the first mounting hole (222) and the second mounting hole (251).
5. The sewage solid impurity treatment apparatus according to claim 4, wherein: the bottom of the cover plate (250) is provided with an insert block (252) embedded into the first slot (211) and the second slot (221).
6. The sewage solid impurity treatment apparatus according to claim 4, wherein: the fastener is a fastening pin (260).
7. The sewage solid impurity treatment apparatus according to claim 6, wherein: the top of the fastening pin (260) is provided with a pull ring (261) which is convenient to pull out.
8. The sewage solid impurity treatment apparatus according to claim 1, wherein: a handle (242) is arranged on one side, facing the lifting pump (110), of the baffle (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830200.4U CN211328325U (en) | 2019-10-28 | 2019-10-28 | Sewage solid impurity treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830200.4U CN211328325U (en) | 2019-10-28 | 2019-10-28 | Sewage solid impurity treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211328325U true CN211328325U (en) | 2020-08-25 |
Family
ID=72128031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830200.4U Active CN211328325U (en) | 2019-10-28 | 2019-10-28 | Sewage solid impurity treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211328325U (en) |
-
2019
- 2019-10-28 CN CN201921830200.4U patent/CN211328325U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sewage solid impurity treatment device Effective date of registration: 20220318 Granted publication date: 20200825 Pledgee: Huarong Bank of Xiangjiang Limited by Share Ltd. Changsha branch Pledgor: Hunan Sanyou Environmental Protection Technology Co.,Ltd. Registration number: Y2022430000018 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231116 Granted publication date: 20200825 Pledgee: Huarong Bank of Xiangjiang Limited by Share Ltd. Changsha branch Pledgor: Hunan Sanyou Environmental Protection Technology Co.,Ltd. Registration number: Y2022430000018 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |