CN211158836U - Domestic sewage's pre treatment device - Google Patents
Domestic sewage's pre treatment device Download PDFInfo
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- CN211158836U CN211158836U CN201921748775.1U CN201921748775U CN211158836U CN 211158836 U CN211158836 U CN 211158836U CN 201921748775 U CN201921748775 U CN 201921748775U CN 211158836 U CN211158836 U CN 211158836U
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Abstract
The utility model discloses a domestic sewage's pre-treatment device, including the sewage pretreatment pond, fixed mounting has the installation pipe on the roof in sewage pretreatment pond, even mobile installation has a plurality of filtration grids on the inside wall of installation pipe, and the equal slope setting of filtration grid, every filters the top and the bottom of grid and equally divide other fixed mounting have ejector pin and sill bar, evenly set up a plurality ofly on the inside wall of installation pipe and the movable groove of mutually supporting with ejector pin and sill bar, and the movable groove all extends to the outside of installation pipe, all insert on the diapire of every movable inslot side and be equipped with first movable rod, and the equal fixed mounting in top of first movable rod is on the diapire of ejector pin or sill bar. The utility model discloses well vibrating motor can drive the upper and lower vibration that the filter grid does not stop, has not only improved the filter effect of sewage, and the solid-state impurity after crossing the filter moreover can be along the roof automatic sliding to solid-state impurity collection frame of filter grid slope in, need not manual clearance, reasonable in design, and practical function is good.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a domestic sewage's pre treatment device.
Background
At present, MBR membrane equipment can be often used to carry out the preliminary treatment to domestic sewage, MBR is also called membrane bioreactor, be a novel water treatment technique that combines together by activated sludge process and membrane separation technique, relate to multiple equipment in MBR sewage treatment, including sewage pretreatment device, good oxygen pond, anaerobism pond, MBR membrane separation pond etc. sewage pretreatment device mainly is the solid rubbish of filtering in the sewage, pretreatment device majority uses thin grid filtering rubbish in most MBR sewage treatment at present, the thin grid of this kind of mode needs artifical periodic disassembly to wash, not only the troublesome poeration, and the filter effect is poor, consequently, need improve to this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of poor filtering effect of the pretreatment equipment for domestic sewage in the prior art and providing the pretreatment equipment for domestic sewage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pretreatment device for domestic sewage comprises a sewage pretreatment tank, wherein an installation pipe is fixedly installed on the top wall of the sewage pretreatment tank, a plurality of filter grids are evenly and movably installed on the inner side wall of the installation pipe, the filter grids are all obliquely arranged, the top end and the bottom end of each filter grid are respectively and fixedly installed with an ejector rod and a bottom rod, a plurality of movable grooves matched with the ejector rods and the bottom rods are evenly formed in the inner side wall of the installation pipe and extend to the outer side of the installation pipe, a first movable rod is inserted into the bottom wall of the inner side of each movable groove, the top end of each first movable rod is fixedly installed on the bottom wall of the ejector rod or the bottom rod, a first spring is wound on the outer side wall of each first movable rod, and the two ends of each first spring are respectively and fixedly installed on the bottom wall of the inner side of each movable groove and the outer side wall of the top end of each first movable rod, the utility model discloses a sewage pretreatment pond, including filtration grid, solid-state impurity collection frame, vibration device, sewage pretreatment pond, filtration grid, the last swivelling joint of filtration grid has vibrating device, one side fixed mounting of sewage pretreatment pond has solid-state impurity to collect the frame, and solid-state impurity collects the frame and is located the lower one end.
Preferably, the vibration device comprises a connecting plate which is connected to the outer side wall of the end, far away from the installation pipe, of the ejector rod, and a vibration motor is fixedly installed on the connecting plate.
Preferably, each outer side wall at the top end of the filter grating is fixedly provided with a baffle matched with the movable groove, and the baffles are in clearance fit with the inner side wall of the installation pipe.
Preferably, fixed mounting has the mounting panel on the lateral wall of installation tube bottom, evenly insert on the roof of mounting panel and be equipped with a plurality of second movable rods, and the equal fixed mounting in top of second movable rod is on the diapire of connecting plate, every all around being equipped with the second spring on the lateral wall of second movable rod, and the both ends difference fixed mounting of second spring is on the diapire of connecting plate and the roof of mounting panel.
Preferably, even fixed mounting has a plurality of metal filters on the lateral wall of installation pipe, the metal filter all inclines to set up, and the metal filter all is located the lower one end of filtration grid.
Preferably, each metal filter screen and installation pipe between equal fixedly connected with bracing piece.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the vibration motor can drive the filter grid to continuously vibrate up and down, so that the filtering effect of sewage is improved, and the filtered solid impurities can automatically slide into the solid impurity collecting frame along the inclined top wall of the filter grid without manual cleaning;
2. simple structure, convenient operation, low manufacturing and using cost, good economic applicability and suitability for popularization and use.
Drawings
FIG. 1 is a sectional view showing the front structure of a domestic sewage pretreatment apparatus according to the present invention;
fig. 2 is a schematic front structural view of a domestic sewage pretreatment device provided by the utility model.
In the figure: 1 sewage preliminary treatment pond, 2 installation pipes, 3 filter grids, 4 ejector pins, 5 sill bars, 6 movable chutes, 7 first movable rods, 8 first springs, 9 connecting plates, 10 vibrating motors, 11 baffles, 12 mounting panels, 13 second movable rods, 14 second springs, 15 solid-state impurity collection frames, 16 metal filter screens, 17 bracing pieces.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a pretreatment device for domestic sewage, comprising a sewage pretreatment tank 1, wherein a mounting pipe 2 is fixedly mounted on the top wall of the sewage pretreatment tank 1, a plurality of filter grids 3 are uniformly and movably mounted on the inner side wall of the mounting pipe 2, the filter grids 3 are obliquely arranged, a top rod 4 and a bottom rod 5 are respectively and fixedly mounted at the top end and the bottom end of each filter grid 3, a plurality of movable grooves 6 matched with the top rod 4 and the bottom rod 5 are uniformly formed in the inner side wall of the mounting pipe 2, the movable grooves 6 extend to the outer side of the mounting pipe 2, a first movable rod 7 is inserted into the bottom wall of the inner side of each movable groove 6, the top end of each first movable rod 7 is fixedly mounted on the bottom wall of the top rod 4 or the bottom rod 5, a first spring 8 is wound on the outer side wall of each first movable rod 7, and the two ends of the first spring 8 are respectively and fixedly mounted on the bottom wall of the inner side of the movable groove 6 and the outer side wall of the, filter and be connected with vibrating device jointly on grid 3, vibrating device includes that joint is on ejector pin 4 keeps away from connecting plate 9 on the 2 one end lateral walls of installation pipe jointly, fixed mounting has vibrating motor 10 on connecting plate 9, start vibrating motor 10, vibrating motor 10 can drive connecting plate 9, ejector pin 4 and the upper and lower vibration that filter grid 3 does not stop, the filter effect of sewage has not only been improved, and solid-state impurity after the filtration can be along the roof automatic landing that filters grid 3 slopes to solid-state impurity collection frame 15 in addition, need not manual clearance.
Equal fixed mounting has the baffle 11 of mutually supporting with movable groove 6 on the lateral wall on 3 tops of every filter screen, and baffle 11 all with the mutual clearance fit of inside wall of installation pipe 2, prevents that sewage from damaging vibrating motor 10 through 6 departments of flowing to vibrating motor of movable groove.
Fixed mounting has mounting panel 12 on the lateral wall of 2 bottoms of installation pipe, evenly insert on the roof of mounting panel 12 and be equipped with a plurality of second movable rods 13, and the equal fixed mounting in top of second movable rod 13 is on the diapire of connecting plate 9, all around being equipped with second spring 14 on every second movable rod 13's the lateral wall, and the both ends of second spring 14 are fixed mounting respectively on the diapire of connecting plate 9 and the roof of mounting panel 12, can promote the stability of connecting plate 9 and vibrating motor 10 installation.
One side fixed mounting of sewage pretreatment pond 1 has solid-state impurity to collect frame 15, and solid-state impurity collects frame 15 and is located the lower one end of filtration grid 3, even fixed mounting has a plurality of metal filter screens 16 on the lateral wall of installation pipe 2, metal filter screen 16 all inclines to set up, and metal filter screen 16 all is located the lower one end of filtration grid 3, the solid-state impurity of both being convenient for slides to solid-state impurity in collecting frame 15 through the roof of metal filter screen 16 slope, again can conveniently follow the rivers that installation pipe 2 and movable groove 6 internal flow to sewage pretreatment pond 1.
Equal fixedly connected with bracing piece 17 between every metal filter 16 and the installation pipe 2 can promote the stability of metal filter 16 installation.
The utility model discloses in, start vibrating motor 10, vibrating motor 10 can drive the upper and lower vibration that connecting plate 9, ejector pin 4 and filtration grid 3 do not stop, and sewage pours into installation pipe 2 into from the top of installation pipe 2 into, and water can flow to sewage preliminary treatment pond 1 through filtering grid 3 in, and the solid-state impurity after filtering grid 3 filters can be along the roof of filtering grid 3 slope and the roof automatic landing of 16 slopes of metal filter screen to solid-state impurity in collecting the frame 15.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a domestic sewage's preliminary treatment equipment, includes sewage preliminary treatment pond (1), its characterized in that: the sewage pretreatment tank is characterized in that an installation pipe (2) is fixedly installed on the top wall of the sewage pretreatment tank (1), a plurality of filter grids (3) are evenly and movably installed on the inner side wall of the installation pipe (2), the filter grids (3) are all obliquely arranged, each filter grid (3) is fixedly installed at the top end and the bottom end of the corresponding filter grid (3) respectively, a plurality of movable grooves (6) matched with the corresponding top rods (4) and the corresponding bottom rods (5) are evenly formed in the inner side wall of the installation pipe (2), each movable groove (6) extends to the outer side of the installation pipe (2), a first movable rod (7) is inserted into the inner side bottom wall of each movable groove (6), the top ends of the first movable rods (7) are fixedly installed on the bottom walls of the corresponding top rods (4) or the corresponding bottom rods (5), and a first spring (8) is wound on the outer side wall of each first movable rod (7), and the both ends of first spring (8) are fixed mounting respectively on the lateral wall on the diapire of movable groove (6) inboard and first movable rod (7) top, be connected with vibrating device jointly on filtering grid (3), one side fixed mounting of sewage pretreatment pond (1) has solid-state impurity to collect frame (15), and solid-state impurity collects frame (15) and is located the lower one end of filtering grid (3).
2. The pretreatment apparatus for domestic sewage according to claim 1, wherein: the vibrating device comprises a connecting plate (9) which is connected to the outer side wall of one end, far away from the installation pipe (2), of the ejector rod (4), and a vibrating motor (10) is fixedly installed on the connecting plate (9).
3. The pretreatment apparatus for domestic sewage according to claim 1, wherein: every equal fixed mounting has baffle (11) of mutually supporting with activity groove (6) on the lateral wall on filtration grid (3) top, and baffle (11) all with the mutual clearance fit of inside wall of installation pipe (2).
4. The pretreatment apparatus for domestic sewage according to claim 2, wherein: fixed mounting has mounting panel (12) on the lateral wall of installation pipe (2) bottom, evenly insert on the roof of mounting panel (12) and be equipped with a plurality of second movable rods (13), and the equal fixed mounting in top of second movable rod (13) is on the diapire of connecting plate (9), every all around being equipped with second spring (14) on the lateral wall of second movable rod (13), and the both ends difference fixed mounting of second spring (14) is on the diapire of connecting plate (9) and the roof of mounting panel (12).
5. The pretreatment apparatus for domestic sewage according to claim 1, wherein: even fixed mounting has a plurality of metal filter screens (16) on the lateral wall of installation pipe (2), metal filter screen (16) all incline to set up, and metal filter screen (16) all are located the lower one end of filtering grid (3).
6. The pretreatment apparatus for domestic sewage according to claim 5, wherein: each support rod (17) is fixedly connected between the metal filter screen (16) and the installation pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748775.1U CN211158836U (en) | 2019-10-18 | 2019-10-18 | Domestic sewage's pre treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748775.1U CN211158836U (en) | 2019-10-18 | 2019-10-18 | Domestic sewage's pre treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN211158836U true CN211158836U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921748775.1U Active CN211158836U (en) | 2019-10-18 | 2019-10-18 | Domestic sewage's pre treatment device |
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| CN (1) | CN211158836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169425A (en) * | 2020-09-29 | 2021-01-05 | 仁寿县鑫路达混凝土有限公司 | Concrete sewage sand stone splitter |
-
2019
- 2019-10-18 CN CN201921748775.1U patent/CN211158836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169425A (en) * | 2020-09-29 | 2021-01-05 | 仁寿县鑫路达混凝土有限公司 | Concrete sewage sand stone splitter |
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