CN204051117U - A kind of V-type filter tank being provided with backwash tank automatic sand removal device - Google Patents
A kind of V-type filter tank being provided with backwash tank automatic sand removal device Download PDFInfo
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- CN204051117U CN204051117U CN201420438781.8U CN201420438781U CN204051117U CN 204051117 U CN204051117 U CN 204051117U CN 201420438781 U CN201420438781 U CN 201420438781U CN 204051117 U CN204051117 U CN 204051117U
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Abstract
The utility model relates to a kind of V-type filter tank being provided with backwash tank automatic sand removal device, comprises V-type filter tank, back purge system, overflow gate and valve, total gate valve door and desanding device; The inside, both sides in described V-type filter tank arranges V-type sump; The centre in V-type filter tank is provided with V-type backwash tank; Described desanding device comprises drive motors, drive motors bearing, rolling wheel, bracing wire, filter screen, raising wire Connection Block and filter screen raising wire; Described filter screen both sides are fixedly connected with the top of the both sides cell wall of V-type backwash tank respectively, and filter screen is covered on filter screen raising wire; Described backwash delivery port position is provided with overflow gate and valve.V-type filter tank by arranging automatic sand removal device in V-type filter, and pass through the throttling of overflow gate and valve, by quartz sand throttling during backwash in backwash tank, after backwash end-of-job, can re-use in the cleaning of the quartz sand of backwash tank internal segment stream also landfill to lautertuns.
Description
Technical field
The utility model relates to sewage treatment area, particularly a kind of V-type filter tank being provided with backwash tank automatic sand removal device.
Background technology
Sewage treatment filtering tank has multiple pattern, uses with a long history using quartz sand as the conventional rapid filter of filtrate.On this basis, people have developed the rapid filter of other pattern from different technological angles.V-type filter tank is exactly grow up on this basis.V-type filter tank have employed more slightly, the quartz sand filtering layer of thicker single-size; Have employed the gas, the water backwashing function simultaneously that do not make filtering layer expand, when gas, water backwashing, due to the fierceness quickly action use of bubble, greatly strengthen dirt peel-ability and retaining power.It has, and effluent quality is good, filtering velocity is high, the cycle of operation is long, backwash effect is good, energy-conservation and be convenient to the features such as automatic management.
V-type filter tank is due to features such as automaticity are high, wastewater treatment efficiency is stable in recent years, is widely used in water-purifying process process.But existing apparatus has found a lot of problem in actual drainage processing procedure, is mainly manifested in backwash process, V-type filter tank more or less there is filterins media run-off problem, i.e. " race sand " phenomenon; The quartz sand run off can enter pipeline by backwash tank, thus causes the fault of equipment and pipeline.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of V-type filter tank being provided with backwash tank automatic sand removal device, this device is by arranging secondary gate, by the quartz sand throttling in backwash tank inside of running off, it is avoided to enter pipe interior, and by automatic sand removal device, quartz sand throttling obtained is sent back in packing groove and is continued to use.
For solving the problems of the technologies described above, the utility model realizes as follows: a kind of V-type filter tank being provided with backwash tank automatic sand removal device described in the utility model comprises V-type filter tank, back purge system, overflow gate and valve, total gate valve door and desanding device; The inside, both sides in described V-type filter tank arranges V-type sump, and the pool wall in the V-type filter tank of the porch, one end of V-type sump is provided with sewage inlet; The centre in V-type filter tank is provided with V-type backwash tank; Described back purge system is arranged at bottom V-type filter tank; Described desanding device comprises drive motors, drive motors bearing, rolling wheel, bracing wire, filter screen, raising wire Connection Block and filter screen raising wire; Described drive motors bearing is fixedly connected on the operating desk at two ends, V-type filter tank, and drive motors is fixedly connected on drive motors bearing, and the power output shaft of drive motors is fixedly connected with rolling wheel, and rolling wheel is followed power output shaft and rotated; Described guy winding is on rolling wheel, and the other end of bracing wire is connected with raising wire Connection Block, and raising wire Connection Block is fixedly connected on the two ends of filter screen raising wire; Described filter screen both sides are fixedly connected with the top of the both sides cell wall of V-type backwash tank respectively, and filter screen is covered on filter screen raising wire; The end of described V-type backwash tank is provided with backwash delivery port, and in V-type backwash tank, be positioned at backwash delivery port position and be provided with overflow gate and valve, the top of overflow gate and valve is provided with overflow gate valve hand wheel; Overfall is left between described overflow gate and valve top and backwash delivery port top.
Described filter screen raising wire extreme lower position is positioned at V-type backwashing water trench bottom, and the position after filter screen raising wire lifts is higher than the cell wall top, both sides of V-type backwash tank.
Be filled with quartz sand between the both sides cell wall of described V-type backwash tank and the sewage cell wall of V-type sump, quartz sand is positioned on the filter plate bottom V-type filter tank; The bottom of described filter plate is air layer.
Described total gate valve door is arranged at the backwash delivery port position of V-type filter tank lateral wall, and the top of total gate valve door is provided with total gate valve door handwheel.
Described back purge system comprises backwash intake valve, the rear water outlet valve of filter and backwash water intaking valve; Described backwash intake valve one end connects compressed air inlet pipe, and the other end is connected to the air layer of the bottom in V-type filter tank by pipeline; Described backwash water intaking valve is distributed in the bottom in V-type filter tank by backwash inlet pipeline, backwash water pipe is communicated with backwash water intaking valve; After described filter, water outlet valve is communicated with backwash inlet pipeline by pipeline.
Good effect of the present utility model: a kind of V-type filter tank being provided with backwash tank automatic sand removal device described in the utility model is passed through to arrange automatic sand removal device in V-type filter, and pass through the throttling of overflow gate and valve, can by quartz sand throttling during backwash in backwash tank, after backwash end-of-job, by automatic sand removal device, can re-use in the cleaning of the quartz sand of backwash tank internal segment stream also landfill to lautertuns, so both ensure that system pipeline was not blocked by quartz sand, the recycling of quartz sand can be realized again.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model
Fig. 2 is structural representation of the present utility model
Fig. 3 is that filter screen of the present utility model lifts schematic diagram
Fig. 4 is structural representation of the present utility model
Fig. 5 is schematic cross-section of the present utility model
Fig. 6 is that filter screen of the present utility model lifts schematic cross-section
In figure,
1 total gate valve handwheel 2 overflow gate valve hand wheel 3 drive motors 4 overflow gate and valve
5 raising wire Connection Block 6 V-type filter tank 7 filter screen 8 rolling wheels
9 drive motors bearing 10 quartz sand 11 V-type sumps
12 V-type backwash tank 13 sewage inlet 14 total gate valve door 15 filter screen raising wires
16 backwash delivery port 17 sewage cell wall 18 bracing wire 19 filter plate 20 air layers
Rear water outlet valve 23 backwash water intaking valve filtered by 21 backwash intake valves 22
Detailed description of the invention
As shown in Figures 1 to 6, a kind of V-type filter tank being provided with backwash tank automatic sand removal device described in the utility model comprises V-type filter tank (11), back purge system, overflow gate and valve (4), total gate valve door (14) and desanding device; The inside, both sides of described V-type filter tank (6) arranges V-type sump (11), and the pool wall in the V-type filter tank (6) of the porch, one end of V-type sump (11) is provided with sewage inlet (13); The centre in V-type filter tank (6) is provided with V-type backwash tank (12); Described back purge system is arranged at bottom, V-type filter tank (6); Described desanding device comprises drive motors (3), drive motors bearing (9), rolling wheel (8), bracing wire (18), filter screen (7), raising wire Connection Block (5) and filter screen raising wire (15); Described drive motors bearing (9) is fixedly connected on the operating desk at V-type filter tank (6) two ends, drive motors (3) is fixedly connected on drive motors bearing (9), the power output shaft of drive motors (3) is fixedly connected with rolling wheel (8), rolling wheel (8) is followed power output shaft and is rotated; Described bracing wire (18) is wound on rolling wheel (8), the other end of bracing wire (18) is connected with raising wire Connection Block (5), and raising wire Connection Block (5) is fixedly connected on the two ends of filter screen raising wire (15); Described filter screen (7) both sides are fixedly connected with the top of the both sides cell wall of V-type backwash tank (12) respectively, and filter screen (7) is covered on filter screen raising wire (15); The end of described V-type backwash tank (12) is provided with backwash delivery port (16), in V-type backwash tank (12), be positioned at backwash delivery port (16) position and be provided with overflow gate and valve (4), the top of overflow gate and valve (4) is provided with overflow gate valve hand wheel (2); Overfall is left between described overflow gate and valve (4) top and backwash delivery port (16) top.
Described filter screen raising wire (15) extreme lower position is positioned at V-type backwash tank (12) bottom, and the position after filter screen raising wire (15) lifts is higher than the cell wall top, both sides of V-type backwash tank (12).
Be filled with quartz sand (10) between the both sides cell wall of described V-type backwash tank (12) and the sewage cell wall (17) of V-type sump (11), quartz sand (10) is positioned on the filter plate (19) of bottom, V-type filter tank (6); The bottom of described filter plate (19) is air layer (20).
Described total gate valve door (14) is arranged at backwash delivery port (16) position of V-type filter tank (6) lateral wall, and the top of total gate valve door (14) is provided with total gate valve door handwheel (1).
Described back purge system comprises backwash intake valve (21), the rear water outlet valve (22) of filter and backwash water intaking valve (23); Described backwash intake valve (21) one end connects compressed air inlet pipe, and the other end is connected to the air layer (20) of the bottom in V-type filter tank (6) by pipeline; Described backwash water intaking valve (23) is distributed in the bottom of V-type filter tank (6) by backwash inlet pipeline, backwash water pipe is communicated with backwash water intaking valve (23); After described filter, water outlet valve (22) is communicated with backwash inlet pipeline by pipeline.
During work, during drainage work for the treatment of, sewage enters V-type filter tank (6) by sewage inlet (13) and V-type sump (11), after being now in the filter of below, V-type filter tank (6), water outlet valve (22) is opened, backwash intake valve (21) and backwash water intaking valve (23) are closed, and after the filter after being filtered by V-type filter tank (6) interior quartz sand (10), water is discharged by water outlet valve (22) after filter and connecting line thereof; When carrying out backwash work, after being in the filter of below, V-type filter tank (6), water outlet valve (22) is closed, backwash intake valve (21) and backwash water intaking valve (23) are opened, backwashing water and gases at high pressure enter below, V-type filter tank (6) by pipeline, the quartz sand (10) inner to V-type filter tank (6) carries out backsurging operation, it is inner that dirt after backwash flows into V-type backwash tank (12), is wherein mingled with some quartz sands (10) run off; The filter screen (7) arranged in now V-type backwash tank (12) is in bottom of gullet, sewage after backwash flows out V-type filter tank (6) by leaving overfall between overflow gate and valve (4) top and backwash delivery port (16) top, quartz sand (10) is sunken to V-type backwash tank (12) bottom after overflow gate and valve (4) throttling, fall within filter screen (7); After backwash end-of-job, drive motors (3) work is controlled by electric cabinet, under the effect of rolling wheel (8), bracing wire (18) and filter screen raising wire (15), filter screen (7) center will be raised up to the cell wall top, both sides higher than V-type backwash tank (12), the quartz sand (10) be positioned on filter screen (7) will fall after rise to filter pocket under gravity, after having cleared up quartz sand (10), filter screen (7) falls after rise to V-type backwash tank (12) bottom.
A kind of some functional structure principles being provided with backwash tank automatic sand removal device that the utility model that just explains through diagrams recited above is correlated with; be easy to carry out some amendments on this basis due to the technical staff concerning constructed field; therefore this description does not really want a kind of backwash tank automatic sand removal device that is provided with described in the utility model to be confined in shown or described concrete mechanism and the scope of application; therefore every corresponding modify that may be utilized and equivalent, all belong to the protection domain of the utility model patent.
Claims (5)
1. be provided with a V-type filter tank for backwash tank automatic sand removal device, it is characterized in that: comprise V-type filter tank, back purge system, overflow gate and valve, total gate valve door and desanding device; The inside, both sides in described V-type filter tank arranges V-type sump, and the pool wall in the V-type filter tank of the porch, one end of V-type sump is provided with sewage inlet; The centre in V-type filter tank is provided with V-type backwash tank; Described back purge system is arranged at bottom V-type filter tank; Described desanding device comprises drive motors, drive motors bearing, rolling wheel, bracing wire, filter screen, raising wire Connection Block and filter screen raising wire; Described drive motors bearing is fixedly connected on the operating desk at two ends, V-type filter tank, and drive motors is fixedly connected on drive motors bearing, and the power output shaft of drive motors is fixedly connected with rolling wheel, and rolling wheel is followed power output shaft and rotated; Described guy winding is on rolling wheel, and the other end of bracing wire is connected with raising wire Connection Block, and raising wire Connection Block is fixedly connected on the two ends of filter screen raising wire; Described filter screen both sides are fixedly connected with the top of the both sides cell wall of V-type backwash tank respectively, and filter screen is covered on filter screen raising wire; The end of described V-type backwash tank is provided with backwash delivery port, and in V-type backwash tank, be positioned at backwash delivery port position and be provided with overflow gate and valve, the top of overflow gate and valve is provided with overflow gate valve hand wheel; Overfall is left between described overflow gate and valve top and backwash delivery port top.
2. a kind of V-type filter tank being provided with backwash tank automatic sand removal device according to claim 1, it is characterized in that: described filter screen raising wire extreme lower position is positioned at V-type backwashing water trench bottom, the position after filter screen raising wire lifts is higher than the cell wall top, both sides of V-type backwash tank.
3. a kind of V-type filter tank being provided with backwash tank automatic sand removal device according to claim 1, it is characterized in that: be filled with quartz sand between the both sides cell wall of described V-type backwash tank and the sewage cell wall of V-type sump, quartz sand is positioned on the filter plate bottom V-type filter tank; The bottom of described filter plate is air layer.
4. a kind of V-type filter tank being provided with backwash tank automatic sand removal device according to claim 1, it is characterized in that: described total gate valve door is arranged at the backwash delivery port position of V-type filter tank lateral wall, the top of total gate valve door is provided with total gate valve door handwheel.
5. a kind of V-type filter tank being provided with backwash tank automatic sand removal device according to claim 1, is characterized in that: described back purge system comprises backwash intake valve, the rear water outlet valve of filter and backwash water intaking valve; Described backwash intake valve one end connects compressed air inlet pipe, and the other end is connected to the air layer of the bottom in V-type filter tank by pipeline; Described backwash water intaking valve is distributed in the bottom in V-type filter tank by backwash inlet pipeline, backwash water pipe is communicated with backwash water intaking valve; After described filter, water outlet valve is communicated with backwash inlet pipeline by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438781.8U CN204051117U (en) | 2014-08-06 | 2014-08-06 | A kind of V-type filter tank being provided with backwash tank automatic sand removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438781.8U CN204051117U (en) | 2014-08-06 | 2014-08-06 | A kind of V-type filter tank being provided with backwash tank automatic sand removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204051117U true CN204051117U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420438781.8U Expired - Fee Related CN204051117U (en) | 2014-08-06 | 2014-08-06 | A kind of V-type filter tank being provided with backwash tank automatic sand removal device |
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| Country | Link |
|---|---|
| CN (1) | CN204051117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470892A (en) * | 2022-01-12 | 2022-05-13 | 武汉理工大学 | Hydraulic spiral-flow type backwashing filter device and method |
-
2014
- 2014-08-06 CN CN201420438781.8U patent/CN204051117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470892A (en) * | 2022-01-12 | 2022-05-13 | 武汉理工大学 | Hydraulic spiral-flow type backwashing filter device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |