CN206424683U - A kind of preliminary filter of small-scale sewage - Google Patents
A kind of preliminary filter of small-scale sewage Download PDFInfo
- Publication number
- CN206424683U CN206424683U CN201621063920.9U CN201621063920U CN206424683U CN 206424683 U CN206424683 U CN 206424683U CN 201621063920 U CN201621063920 U CN 201621063920U CN 206424683 U CN206424683 U CN 206424683U
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- China
- Prior art keywords
- filter
- case
- rose box
- filter case
- main rose
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Abstract
The utility model discloses a kind of preliminary filter of small-scale sewage, including main Rose Box, filter vat and three-stage filtration case, secondary filter case is provided with the main Rose Box, primary filter case is provided with secondary filter case, main Rose Box, secondary filter case are equipped with opening with the upper end of primary filter case and main Rose Box, secondary filter case are concordant with primary filter case, the upper end of main Rose Box, secondary filter case and primary filter case is provided with above groove, main Rose Box and is bolted provided with cover plate；It is provided with the left of the primary filter case into sewage pipe, enters sewage pipe and put in inside primary filter case the left end for being communicated with filter vat, the right-hand member of filter vat is connected with blow-off pipe；The utility model ensure that possess three casings on the premise of reduce the use of left and right ends and backend materials, saved cost, fine sand layer fixed by gauze, sound construction is not in not only the husky phenomenon of leakage, good filtration effect.
Description
Technical field
The utility model is related to sewage treatment area, specifically a kind of preliminary filter of small-scale sewage.
Background technology
Current city domestic sewage discharge has been the primary pollution source of Chinese city water, and city domestic sewage processing is current
Urban water conservation from now on and the most important thing for the treatment of work, this requires us processing sanitary sewage facility
Construction grabbed as the important content of urban infrastructure, and be too impatient to wait thing；Sewage directly utilizes feelings now
Condition：With the progress of human society, scientific and technological development, direct utilize of sewage has been possibly realized, and uses sewage source heat pump system
Urban original wastewater is utilized；So-called native sewage water directly discharges undressed life either Industry Waste with regard to city
Water, Application way at this stage is that native sewage water is directly entered sewage source heat pump system and exchanged heat, and is consuming a small amount of electric power
In the case of there are several technological difficulties to need to overcome for refrigeration and heating in City Building room, reutilization of the sewage：Block, corrosion is changed
The thermal efficiency, existing sewage filter device, although easy to use, simple to operate, can necessarily improve sewage treating efficiency, still
Because processing equipment is only with filter screen filtration, screen pack will accumulate substantial amounts of in use for some time, on screen pack
Impurity, these impurity will influence the filtering accuracy and filter efficiency of screen pack, so that the filter efficiency of filter is influenceed, because
This needs to pull down screen pack, troublesome poeration have impact on normally work, it is necessary in time clean out impurity in cleaning
Make, therefore, be badly in need of a kind of novel sewage treatment unit, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of small-scale sewage preliminary filter, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of preliminary filter of small-scale sewage, including main Rose Box, filter vat and three-stage filtration case, the main Rose Box
It is interior to be provided with secondary filter case, it is provided with primary filter case in secondary filter case, main Rose Box, secondary filter case and primary filter case
Upper end is equipped with opening and main Rose Box, secondary filter case are concordant with primary filter case, main Rose Box, secondary filter case and primary
The upper end of Rose Box is provided with above groove, main Rose Box and is bolted provided with cover plate；Set on the left of the primary filter case
Have into sewage pipe, enter sewage pipe and put in inside primary filter case the left end for being communicated with filter vat, the right-hand member of filter vat is connected with row
Dirt pipe, blow-off pipe, which stretches out, offers some filter bores on primary filter case right-hand member, filter vat, blow-off pipe is provided with sewage draining valve,
The bottom upper end of main Rose Box, secondary filter case and primary filter case is equipped with screen pack；The main Rose Box bottom right side connects
Three-stage filtration case is connected to, three-stage filtration case is provided with fine sand layer and support member, carefully with being connected inside main Rose Box in three-stage filtration case
It is equipped with above and below layer of sand for preventing the gauze of fine sand loss in fine sand layer, support member is gusset, and support member welding is arranged on
On the inwall of three-stage filtration case, rectangle filter plate weld is arranged on support member, and rectangle filter head plate four sides with three
The inwall of level Rose Box is welded to connect, and is uniformly provided with manhole, each manhole and is equipped with rectangle filter head plate
Dried mushroom type filter, three-stage filtration bottom portion is connected with delivery port.
Further, rubber blanket is provided with the groove.
Further, the cover plate is provided with the raised line agreed with groove.
Compared with prior art, the left and right ends of main Rose Box of the present utility model, secondary filter case and primary filter case
Designed with rear end for integral type, ensure that possess three casings on the premise of reduce making for left and right ends and backend materials
With, saved cost, raised line be fastened on groove ensure that main Rose Box, secondary filter case and primary filter case upper end it is close
Sealing property, is fixed to fine sand layer by gauze, sound construction, is not in not only to leak husky phenomenon, good filtration effect, and cross water outlet
Mouth pour water backwash when will not confuse layer of sand, do not interfere with follow-up filter effect, tentatively filter larger miscellaneous using filter vat
Thing, is then progressively filtered by multiple filtration net and filter, improves the filter efficiency of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the preliminary filter of small-scale sewage.
Fig. 2 is the side view of main Rose Box in the preliminary filter of small-scale sewage.
Fig. 3 is the top view of main Rose Box in the preliminary filter of small-scale sewage.
Fig. 4 is the structural representation of the preliminary filter cover plate of small-scale sewage.
Fig. 5 is the structural representation of the preliminary filter further groove of small-scale sewage.
Fig. 6 is the structural representation of three-stage filtration case in the preliminary filter of small-scale sewage.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-6, a kind of preliminary filter of small-scale sewage, including main Rose Box 1, filter vat 4 and three-stage filtration
Case 6, is provided with secondary filter case 2, secondary filter case 2 in the main Rose Box 1 and is provided with primary filter case 3, main Rose Box 1, secondary
Level Rose Box 2 and the left and right ends and rear end of primary filter case 3 are designed for integral type, main Rose Box 1, secondary filter case 2 and first
The upper end of level Rose Box 3 is equipped with opening and main Rose Box 1, secondary filter case 2 are concordant with primary filter case 3, main Rose Box 1,
The upper end of secondary filter case 2 and primary filter case 3, which is provided with groove 11, groove 11, is provided with rubber blanket 12, on main Rose Box 1
Side is bolted provided with cover plate 13, and cover plate 13 is provided with the raised line 14 agreed with groove 11, and raised line 14 is fastened on groove 11
It ensure that the sealing property of the upper end of main Rose Box 1, secondary filter case 2 and primary filter case 3；The primary filter case 3 is left
Side is provided with into sewage pipe 31, is entered sewage pipe 31 and is put in inside primary filter case 3 left end for being communicated with filter vat 4, the right side of filter vat 4
End is connected with blow-off pipe 41, and blow-off pipe 41, which is stretched out on the right-hand member of primary filter case 3, filter vat 4, offers some filter bores 42, blowdown
Pipe 41 is provided with sewage draining valve 43, and the bottom upper end of main Rose Box 1, secondary filter case 2 and primary filter case 3 is equipped with screen pack
5, the sewage of larger debris is tentatively filtered by filter vat 4 again by primary filter case 3, secondary filter case 2 and main Rose Box 1
The screen pack 5 of bottom carries out secondary filter, and the main bottom right side of Rose Box 1 is connected with three-stage filtration case 6, three-stage filtration case 6
Connected with the main inside of Rose Box 1, be provided with above and below fine sand layer 61 and support member 63, fine sand layer 61 and be equipped with three-stage filtration case 6
Gauze 62 for preventing fine sand loss in fine sand layer 61, support member 63 is gusset, and the welding of support member 63 is arranged on three-stage filtration
On the inwall of case 6, the welding of rectangle filter head plate 65 is arranged on support member 63, and rectangle filter head plate 65 four sides and three-level
The inwall of Rose Box 6 is welded to connect, and is uniformly provided with manhole, each manhole and is equipped with rectangle filter head plate 65
Dried mushroom type filter 64, the bottom of three-stage filtration case 6 is connected with delivery port 66；Fine sand layer 61 is fixed by gauze 62, sound construction,
Be not in not only the husky phenomenon of leakage, good filtration effect, and cross delivery port 66 pour water backwash when will not confuse layer of sand, do not interfere with
Follow-up filter effect.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
, can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (3)
1. a kind of preliminary filter of small-scale sewage, including main Rose Box, filter vat and three-stage filtration case, it is characterised in that institute
State to be provided with secondary filter case, secondary filter case in main Rose Box and be provided with primary filter case, main Rose Box, secondary filter case and just
The upper end of level Rose Box is equipped with opening and main Rose Box, secondary filter case are concordant with primary filter case, main Rose Box, secondary mistake
The upper end of filter box and primary filter case is provided with above groove, main Rose Box and is bolted provided with cover plate；The primary mistake
It is provided with the left of filter box into sewage pipe, enters sewage pipe and put in inside primary filter case the left end for being communicated with filter vat, the right side of filter vat
End is connected with blow-off pipe, and blow-off pipe, which is stretched out on primary filter case right-hand member, filter vat, offers some filter bores, and blow-off pipe is provided with
Sewage draining valve, the bottom upper end of main Rose Box, secondary filter case and primary filter case is equipped with screen pack；The main Rose Box is right
Side bottom is connected with three-stage filtration case, three-stage filtration case with connect inside main Rose Box, in three-stage filtration case provided with fine sand layer with
It is equipped with above and below support member, fine sand layer for preventing the gauze of fine sand loss in fine sand layer, support member is gusset, support member weldering
Connect and be arranged on the inwall of three-stage filtration case, rectangle filter plate weld is arranged on support member, and the four of rectangle filter head plate
Inwall of the side with three-stage filtration case is welded to connect, and manhole, each manhole are uniformly provided with rectangle filter head plate
In be equipped with dried mushroom type filter, three-stage filtration bottom portion is connected with delivery port.
2. the preliminary filter of small-scale sewage according to claim 1, it is characterised in that rubber is provided with the groove
Pad.
3. the preliminary filter of small-scale sewage according to claim 1, it is characterised in that the cover plate is provided with and groove
The raised line agreed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621063920.9U CN206424683U (en) | 2016-09-20 | 2016-09-20 | A kind of preliminary filter of small-scale sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621063920.9U CN206424683U (en) | 2016-09-20 | 2016-09-20 | A kind of preliminary filter of small-scale sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206424683U true CN206424683U (en) | 2017-08-22 |
Family
ID=59588117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621063920.9U Expired - Fee Related CN206424683U (en) | 2016-09-20 | 2016-09-20 | A kind of preliminary filter of small-scale sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206424683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330324A (en) * | 2020-04-02 | 2020-06-26 | 李宁 | Sewage sludge environment-friendly recovery device |
-
2016
- 2016-09-20 CN CN201621063920.9U patent/CN206424683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330324A (en) * | 2020-04-02 | 2020-06-26 | 李宁 | Sewage sludge environment-friendly recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20180920 |