CN206587448U - A kind of sand-washing device of sewage disposal - Google Patents
A kind of sand-washing device of sewage disposal Download PDFInfo
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- CN206587448U CN206587448U CN201720336100.0U CN201720336100U CN206587448U CN 206587448 U CN206587448 U CN 206587448U CN 201720336100 U CN201720336100 U CN 201720336100U CN 206587448 U CN206587448 U CN 206587448U
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- sand
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- way pipe
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Abstract
The utility model belongs to sewage disposal and field of Environment Protection, specifically related to a kind of sand-washing device of sewage disposal, it includes perpendicular sand extraction tube, the lower end of sand extraction tube can be embedded in dirty sand liquid and be connected with air lift, the upper end of sand extraction tube is connected with sand developing tube, the protection sleeve pipe that sand extraction tube is made up of the PVC inner tubes being made and stainless steel is constituted, sand developing tube is removably formed by connecting by multiple PVC pipes, the dirty sand liquid that PVC pipe includes positioned at sand developing tube top flows into pipe, filthy water effuser positioned at middle part and the net sand flow outlet pipe positioned at bottom, the upper end of inner tube flows into pipe with dirty sand liquid and connected.Sand extraction tube is that PVC inner tubes and steel outer tube are combined, and sand developing tube is combined by PVC pipe, therefore sand-washing device of the present utility model is lighter and saves cost；There is provided a kind of sand developing tube different from traditional wavy metal sleeve structure；PVC pipe is gluing or mode connects for screw is formed by many for sand developing tube, after partial destruction, can only remove worse damaged location, easy to maintenance and save cost.
Description
Technical field
The utility model belongs to sewage disposal and field of Environment Protection, and in particular to a kind of sand-washing device of sewage disposal.
Background technology
Active sand is filtered into a kind of sewage disposal technology, and Collecting flocculation, precipitation, filtration treatment simplify traditional work in one
The flow of skill processing.Active sand filtering technique is relatively low without backwashing system operation and maintenance expense with its one-time investment expense
Low advantage, occupies increasingly consequence in municipal administration and industry water and sewerage advanced treatment process.Active sand filtering
Sand-washing device part is used in filter or filtering ponds, the contaminated filtrate of filter bottom (sand) and water are lifted by air
Pump is thus lifted to the sand-washing device of filter top, and sand-washing device internal cause action of turbulent flow makes pollutant be separated from active sand, bag
Filthy water containing pollutant is discharged by cleaning water out, and net sand returns to casting bed to realize continuous filtering using deadweight.It is existing to wash
Sand device is generally corrugated bushing structure and is made of metal, and its weak point is：It is heavier, it is not easy to remove, antiseptic property it is bad, it is necessary to
Water stop valve is set taking human as regulating pondage size, no peep hole, it is impossible to intuitively water flow velocity in observation tube.
Utility model content
The utility model provides a kind of sand-washing device of sewage disposal, its lightweight, simple in construction, quick detachable maintenance, gram
The deficiency of existing sand-washing device is taken.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of sand-washing device of sewage disposal, it is wrapped
The sand extraction tube of vertical setting is included, the lower end of the sand extraction tube can be embedded in dirty sand liquid and be connected with air lift, described to carry
The upper end of sandpipe is connected with sand developing tube, the inner tube that the sand extraction tube is made up of PVC and is placed on outside said inner tube and by stainless steel
Into protection sleeve pipe composition, the sand developing tube is removably formed by connecting by multiple PVC pipes, and the PVC pipe includes being located at
The dirty sand liquid on the sand developing tube top flows into pipe, the filthy water effuser positioned at middle part and the net sand flow outlet pipe positioned at bottom, described
The upper end of inner tube flows into pipe with the dirty sand liquid and connected.Dirty sand liquid refers to being stained with the water near the sand and sand of pollutant,
Filthy water refer to pollutant on sand depart from sand and enter in water after mixture.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the dirty sand liquid, which flows into pipe, includes 90 degree of bend pipes, positive three-way pipe one and positive three-way pipe two, the filthy water stream
Outlet pipe includes positive three-way pipe three, and the lower ending opening of 90 degree of bend pipes is connected with the upper end of said inner tube, 90 degree of bend pipes
Upper end open is connected with the sidewall opening of the positive three-way pipe one, lower ending opening and the positive three-way pipe two of the positive three-way pipe one
Upper end open connect, the sidewall opening of the positive three-way pipe three straight up, the positive three-way pipe three two other opening in
One connected with the sidewall opening of the positive three-way pipe two, the lower ending opening of the positive three-way pipe two and the net sand flow outlet pipe
Connection.
Further, observation tube one, the side wall of the positive three-way pipe three are communicated with the upper end open of the positive three-way pipe one
Observation tube two is communicated with opening.Observation tube one and observation tube two are set, dirty sand liquid can be intuitively observed and flow into and filthy water outflow
Rate behavior.
Further, the positive three-way pipe three in the pipeline of the junction of the positive three-way pipe two with being provided with the circle with water transfer hole
Plate.
Further, the water transfer hole is circular port and is located at the center of the plectane, a diameter of 8- in the water transfer hole
12mm.The plectane of the usual supporting three kinds of adjustment hole sizes of a sand-washing device, that is, the plectane for adjusting bore dia 8mm, 10mm, 12mm is each
One, loaded according to situation during actual washed-out sand from any one in three kinds of plectanes in sand developing tube, these three are found through practicality
The plectane of adjustment hole size, can meet all situations substantially, once load and examine be applicable after, it is not necessary to adjust again, it is sustainable
Use, overcome the deficiency for needing workman to have wide experience when adjusting flow velocity with stop valve.
Further, the lower outside of the sand extraction tube is provided with the umbrella force bearing plate for maintaining it in vertical state.
Compared with prior art, the beneficial effects of the utility model are：Sand extraction tube is PVC inner tubes and steel outer tube combination
Into sand developing tube is combined by PVC pipe, for being made of stainless steel compared to whole parts, and what the utility model was provided washes
Sand device is lighter and saves cost；The structure of sand developing tube is different from the structure of traditional wavy metal sleeve pipe, the utility model profit
Cleaned with action of turbulent flow of the dirty sand in sand extraction tube and sand developing tube, then net sand because than great by positioned at bottom and opening
Downward net sand flow outlet pipe discharge, the filthy water proportion with pollutant is relatively small, by the filthy water flow export discharge positioned at middle part,
So as to reach the purpose of decontamination washed-out sand；PVC pipe is gluing or mode connects for screw is formed by many for sand developing tube, after a part is damaged,
Worse damaged location, easy to maintenance and saving cost can only be removed.
Brief description of the drawings
A kind of general assembly drawing of the sand-washing device for sewage disposal that Fig. 1 provides for the utility model；
Fig. 2 is the schematic diagram of the sand developing tube of sand-washing device shown in Fig. 1.
In accompanying drawing, the list of parts representated by each label is as follows：
1. sand extraction tube；2. sand developing tube；3. umbrella force bearing plate；4. plectane；5. observation tube one；6. observation tube two；10. inner tube；
11. protection sleeve pipe；20. dirty sand liquid flows into pipe；21. filthy water effuser；22. net sand flow outlet pipe；201.90 degree of bend pipes；202. positive three
Siphunculus one；203. positive three-way pipes two；211. positive three-way pipes three.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in Fig. 1 to 2, the utility model provides a kind of sand-washing device of sewage disposal, and it includes vertical setting
Sand extraction tube 1, the lower end of the sand extraction tube 1 can be embedded in dirty sand liquid and be connected with air lift, the upper end of the sand extraction tube 1 with
Sand developing tube 2 is connected, and the inner tube 10 that the sand extraction tube 1 is made up of PVC and is placed on the guarantor that said inner tube 10 is outer and is made of stainless steel
Protecting pipe 11 is constituted, and the sand developing tube 2 is removably formed by connecting by multiple PVC pipes, and the PVC pipe is included positioned at described
The dirty sand liquid on the top of sand developing tube 2 flows into pipe 20, the filthy water effuser 21 positioned at middle part and the net sand flow outlet pipe 22 positioned at bottom, institute
The upper end for stating inner tube 10 is connected with the dirty sand liquid inflow pipe 20.
Specifically, as shown in Fig. 2 the dirty sand liquid, which flows into pipe 20, includes 90 degree of bend pipes 201, positive three-way pipe 1 and just
Three-way pipe 2 203, the filthy water effuser 21 include positive three-way pipe 3 211, the lower ending opening of 90 degree of bend pipes 201 with it is described
The upper end connection of inner tube 10, the upper end open of 90 degree of bend pipes 201 is connected with the sidewall opening of the positive three-way pipe 1,
The lower ending opening of the positive three-way pipe 1 is connected with the upper end open of positive three-way pipe 2 203, the positive three-way pipe 3 211
Sidewall opening straight up, the positive three-way pipe 3 211 two other opening in one with the positive three-way pipe 2 203
Sidewall opening is connected, and the lower ending opening of the positive three-way pipe 2 203 is connected with the net sand flow outlet pipe 22.
Further, observation tube 1, the positive three-way pipe 3 211 are communicated with the upper end open of the positive three-way pipe 1
Sidewall opening at be communicated with observation tube 26.
Further, the positive three-way pipe 3 211 in the pipeline of the junction of the positive three-way pipe 2 203 with being provided with band water transfer
The plectane 4 in hole.
Further, the water transfer hole is circular port and is located at the center of the plectane 4, a diameter of 8- in the water transfer hole
12mm。
Further, the bottom of the sand extraction tube 1 is provided with the umbrella force bearing plate 3 for maintaining it in vertical state.
On the basis of above-described embodiment, a kind of more specific sand developing tube of structure that the utility model is also provided, it is wrapped
The PVC pipe species and specific size included is as follows：
DN65UPVC pipes, L=110mm (observation tube one of correspondence above-described embodiment) are followed successively by from top to bottom；DN40 positive three
Logical (the positive three-way pipe one of correspondence above-described embodiment)；DN65UPVC is managed, L=30mm；DN40UPVC is managed, L=155mm；DN65×
DN40 reducer tees (the positive three-way pipe two of correspondence above-described embodiment)；Φ 65UPVC are managed, L=30mm；DN65 × DN40 concentric reducers；
DN40UPVC is managed, L=110mm；
The sidewall opening of the above-mentioned positive threeways of DN40 connects 90 degree of bend pipes, and the size of 90 degree of bend pipes is：DN3290 ° of elbow；
Level connection joint has the sidewall opening of above-mentioned DN65 × DN40 reducer tees successively：DN40UPVC is managed, L=30mm；Circle
Plate Φ 42 (adjustment hole size be 8,10,12mm) any of；(correspondence above-described embodiment is just for DN65 × DN45 reducer tees
Three-way pipe three)；DN40UPVC is managed, L=110mm；
The sidewall opening of above-mentioned DN65 × DN45 reducer tees straight down and connects observation tube two, observation tube two it is specific
Size is managed for DN65UPVC, L=260mm.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (6)
1. a kind of sand-washing device of sewage disposal, it is characterised in that the sand extraction tube (1) including vertical setting, the sand extraction tube
(1) lower end can be embedded in dirty sand liquid and be connected with air lift, and the upper end of the sand extraction tube (1) is connected with sand developing tube (2),
Inner tube (10) that the sand extraction tube (1) is made up of PVC and it is placed on said inner tube (10) outside and the protection sleeve pipe that is made of stainless steel
(11) constitute, the sand developing tube (2) is removably formed by connecting by multiple PVC pipes, the PVC pipe includes superposed
Dirty sand liquid flows into pipe (20), the filthy water effuser (21) positioned at middle part and the net sand flow outlet pipe (22) positioned at bottom, said inner tube
(10) upper end flows into pipe (20) with the dirty sand liquid and connected.
2. the sand-washing device of a kind of sewage disposal according to claim 1, it is characterised in that the dirty sand liquid flows into pipe
(20) 90 degree of bend pipes (201), positive three-way pipe one (202) and positive three-way pipe two (203) are included, the filthy water effuser (21) includes
Positive three-way pipe three (211), the lower ending opening of 90 degree of bend pipes (201) is connected with the upper end of said inner tube (10), described 90 degree
The upper end open of bend pipe (201) is connected with the sidewall opening of the positive three-way pipe one (202), the positive three-way pipe one (202)
Lower ending opening is connected with the upper end open of positive three-way pipe two (203), the sidewall opening of the positive three-way pipe three (211) it is vertical to
On, one and the sidewall opening company of the positive three-way pipe two (203) in two other opening of the positive three-way pipe three (211)
Logical, the lower ending opening of the positive three-way pipe two (203) is connected with the net sand flow outlet pipe (22).
3. a kind of sand-washing device of sewage disposal according to claim 2, it is characterised in that the positive three-way pipe one
(202) it is communicated with upper end open at observation tube one (5), the sidewall opening of the positive three-way pipe three (211) and is communicated with observation
Pipe two (6).
4. a kind of sand-washing device of sewage disposal according to claim 2, it is characterised in that the positive three-way pipe three
(211) with being provided with the plectane (4) with water transfer hole in the pipeline of the junction of the positive three-way pipe two (203).
5. the sand-washing device of a kind of sewage disposal according to claim 4, it is characterised in that the water transfer hole is circular port
And positioned at the center of the plectane (4), a diameter of 8-12mm in the water transfer hole.
6. the sand-washing device of a kind of sewage disposal according to any one of claim 1 to 5, it is characterised in that described to carry sand
The lower outside of pipe (1) is provided with the umbrella force bearing plate (3) for maintaining it in vertical state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336100.0U CN206587448U (en) | 2017-03-30 | 2017-03-30 | A kind of sand-washing device of sewage disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336100.0U CN206587448U (en) | 2017-03-30 | 2017-03-30 | A kind of sand-washing device of sewage disposal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206587448U true CN206587448U (en) | 2017-10-27 |
Family
ID=60123093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336100.0U Active CN206587448U (en) | 2017-03-30 | 2017-03-30 | A kind of sand-washing device of sewage disposal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206587448U (en) |
-
2017
- 2017-03-30 CN CN201720336100.0U patent/CN206587448U/en active Active
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