CN107029458A - A kind of device and fill method filled for deep-bed filter filter material layer - Google Patents
A kind of device and fill method filled for deep-bed filter filter material layer Download PDFInfo
- Publication number
- CN107029458A CN107029458A CN201710421734.0A CN201710421734A CN107029458A CN 107029458 A CN107029458 A CN 107029458A CN 201710421734 A CN201710421734 A CN 201710421734A CN 107029458 A CN107029458 A CN 107029458A
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- CN
- China
- Prior art keywords
- deep
- material layer
- water
- pipeline
- bed filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000004576 sand Substances 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 239000013589 supplement Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 28
- 239000000706 filtrate Substances 0.000 description 13
- 239000010865 sewage Substances 0.000 description 9
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000005429 filling process Methods 0.000 description 6
- 239000006004 Quartz sand Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2826—Anaerobic digestion processes using anaerobic filters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
It is used for device and fill method that deep-bed filter filter material layer is filled the invention discloses a kind of, the device includes silt pond, feeding pipe, charging pump group, discharging pipeline, deep-bed filter, water outlet reservoir, recovery pump group, water return pipeline；Wherein, silt pond discharging opening is connected with feeding pipe；Feeding pipe is accumulated by sand suction pipe road and suction line and constituted all the way, and sand suction pipe road porch and suction line porch are all connected with silt pond, feeding pipe exit connection charging pump inlet；Feed pump group outlet connection discharging pipeline；Deep-bed filter sets gradually filter material layer, supporting layer, water leg, water outlet closed conduit from top to bottom；Water outlet closed conduit delivery port is connected by pipeline with water outlet reservoir water inlet；Water outlet reservoir delivery port is connected by pipeline with reclaiming pump group water inlet；Pump group delivery port is reclaimed to be connected with silt pond water return outlet by water return pipeline.The filling device strong applicability of the present invention, easy to operate, potential safety hazard is small, and packing speed is fast, and no airborne dust, cost is low.
Description
Technical field
The invention belongs to field of sewage treatment equipment, and in particular to one kind is filled out for sewage treatment plant's deep-bed filter filter material layer
The device and fill method filled.
Background technology
At this stage, with country to after sewage disposal effluent quality requirement raising, sewage after original two stage treatment,
It is difficult to meet GB18918-2002《Urban wastewater treatment firm pollutant emission standard》One-level A discharge standard, this is accomplished by pair
Sewage does further advanced treating.
Denitrification deep-bed filter, V-type filter tank etc. as sewerage advanced treatment process key facility, positive widespread adoption in
Sewage treatment plant's improvement project.To reach preferable filter effect, the filtrate of deep-bed filter typically uses specification for 2~3mm stone
Sand, filtrate depth of cracking closure is generally 2.5m or so, and filter tank is designed as elongated shape, and is made using many lattice filter tanks stacked system
With this can cause filter tank total area, volume all very big, cause construction difficult.In this case, as filter tank core process
Filtrate filling just turn into filter tank and construct one of most problem in the urgent need to address.
At present, sewage treatment plant's deep-bed filter design scale is mostly more than 50m3/d, it is necessary to the filter material layer volume one of filling
As more than 6000 cubic metres.Filled out if lifted using transmission automobile, it is necessary to which Lifting Capacity could be by more than 100t loop wheel machine
Filtrate is lifted to single lattice filter tank center, moreover, also needing to prepare material stockyard using truck crane, takes construction working face
Greatly.Meanwhile, it is slow, it is necessary to which long-time occupancy construction site, both delays construction speed, exist again using truck crane filling lifting speed
Potential safety hazard.In addition, dry operation, airborne dust is serious, environment and workers ' health can be adversely affected.Accordingly, it would be desirable to pin
The characteristics of to project construction, design it is a kind of save space, the deep-bed filter filter material layer filling device that quick construction, cost are low and
Fill method.
The content of the invention
Goal of the invention：Present invention aims at filled for sewage treatment plant's deep-bed filter filtrate present in prior art
Difficulty is big, occupied ground is more, construction speed is slow, spend the defects such as cost is high, airborne dust is serious to be used for sewage treatment plant there is provided one kind
The device and fill method of deep-bed filter filter material layer filling.The filling device strong applicability of the present invention, is not influenceed by pond body size,
Easy to operate, potential safety hazard is small, and packing speed is fast, and no airborne dust, short time limit, cost is low.
Technical scheme：It is of the present invention to include silt pond, feeding pipe for the device that deep-bed filter filter material layer is filled, enter
Expect pump group, discharging pipeline, deep-bed filter, water outlet reservoir, recovery pump group, water return pipeline；Wherein, silt pond discharging opening and institute
State feeding pipe connection；The feeding pipe is accumulated by sand suction pipe road and suction line and constituted all the way, and the sand suction pipe road enters
At mouthful and suction line porch is all connected with the silt pond, the feeding pipe exit connection charging pump inlet；
The charging pump group outlet connection discharging pipeline；The deep-bed filter sets gradually filter material layer, supporting layer, collection from top to bottom
Tank, water outlet closed conduit；The water outlet closed conduit delivery port is connected by pipeline with water outlet reservoir water inlet；The water outlet reservoir water outlet
Mouth is connected by pipeline with the recovery pump group water inlet；The recovery pump group delivery port passes through the water return pipeline and the mud
The water return outlet connection of sand basin.
Further, the silt pond sets water supplement port, is connected by the water supplement port with water pipe.In the deep bed
, can according to actual needs, by water pipe moisturizing into silt pond, to make up due to system in filter layer filling process
The loss for the water that leakage or moisture evaporation are caused.
Further, the charging pump group includes one or more sand suction pump.The recovery pump group includes one or more
Centrifugal pump.
Further, the sand suction pipe road and the suction line are accumulated all the way by threeway.It is preferred that the suction sand
Valve is equipped with pipeline and the suction line.
Further, it is described discharging line end set gradually it is scalable it is soft connect, afterbody shower nozzle；It is described it is scalable it is soft connect with
The afterbody shower nozzle is connected by pipeline；Valve is set on the scalable soft pipeline connect between the afterbody shower nozzle.Institute
It can be afterbody shower nozzle commonly used in the art, such as horn mouth with loose joint to state afterbody shower nozzle.
It is preferred that setting sliding support above the deep-bed filter, the afterbody shower nozzle is fixed by tail fixing device
On the sliding support.The sliding support can be welded by angle steel.The tail fixing device can be conventional for this area
The fixing device used, is preferably welded on the bolt matable flange on sliding support.It is preferred that in the sliding support
Roller, such as nylon roller are set with the deep-bed filter contact site.The quantity of the roller can be according to commonly used in the art
Quantity and be actually needed determination, such as set 2 groups with upper roller.
The invention further relates to the method for deep-bed filter filter material layer filling is carried out using said apparatus.
Specific filling process is as follows：
（1）By filtrate, such as quartz sand, it is well mixed with water in silt pond；
（2）Open charging pump group, reclaim pump group, carry out deep-bed filter filling, you can.
In filling process, the mixture of filtrate and water enters after deep-bed filter, and the water in mixture is entered due to settlement action
Enter water leg, and be finally pooled to water outlet closed conduit, the recycling of silt pond is reentered by reclaiming pump group.
It is preferred that in filling process, can according to actual needs, by water pipe moisturizing into silt pond, with make up by
The loss of the water caused in system leak or moisture evaporation.It is preferred that in filling process, can adjust as needed sand suction pipe road and
The valve opening of suction line, so that the water content of the mixture of filtrate and water meets the performance requirement of sand suction pump.It is preferred that can
Filtrate uniformly paving in deep-bed filter is realized by mobile sliding support.
Beneficial effect：The present invention is occupied little space, strong applicability is not influenceed by pond body size using circulation loading system；
Device therefor is simple, operation facility, greatly reduces the workload of falling sand, it also avoid the potential safety hazard of lifting operation；Afterbody sprays
Head is removable, is conducive to the uniform filling of filtrate；Using wet work, no airborne dust, packing speed is fast, is conducive to shortening the duration,
Save cost.
Brief description of the drawings
Fig. 1 is the schematic device that the present invention is filled for deep-bed filter filter material layer.
Fig. 2 is a-quadrant schematic side view in Fig. 1.
Embodiment
Technical scheme is described in detail below by accompanying drawing, but protection scope of the present invention is not limited to
In the embodiment.
Embodiment 1：As depicted in figs. 1 and 2 be used for deep-bed filter filter material layer fill device, the device include silt pond 1,
Feeding pipe 2, charging pump group 3, discharging pipeline 4, deep-bed filter 6, water outlet reservoir 9, recovery pump group 10, water return pipeline 11.
Wherein, the discharging opening of silt pond 1 is connected with the feeding pipe 2；The silt pond 1 is provided with water supplement port, leads to
Water supplement port is crossed to be connected with water pipe 5；The feeding pipe 2 accumulates structure all the way by sand suction pipe road and suction line by threeway
Into being equipped with valve, sand suction pipe road porch and the suction line porch on the sand suction pipe road and suction line
It is all connected with the silt pond 1, the exit of the feeding pipe 2 connection charging entrance of pump group 3；The charging pump group 3 outlet connection
The discharging pipeline 4；The connection of discharging pipeline 4 end it is scalable it is soft connect 12, it is described scalable soft to connect 12 by pipeline and the tail
Portion's shower nozzle 14 is connected；Valve 13 is set on the scalable soft pipeline connect between 12 and afterbody shower nozzle 14；The afterbody shower nozzle 14 is
Horn mouth with loose joint；The deep-bed filter 6 sets gradually filter material layer 7, supporting layer, water leg, water outlet closed conduit 8 from top to bottom；
The delivery port of water outlet closed conduit 8 is connected by pipeline with the water inlet of water outlet reservoir 9；The delivery port of water outlet reservoir 9 passes through pipeline
It is connected with reclaiming the water inlet of pump group 10；The delivery port of pump group 10 that reclaims is connected by water return pipeline 11 and the water return outlet in silt pond 1
Connect.The top of deep-bed filter 6 sets sliding support 16, and the afterbody shower nozzle 14 is fixed on slip branch by tail fixing device
On frame 16.
Wherein, the silt pond 1 is piled up using sand hill, and waterproof cloth is laid in pond；1 a diameter of 8 meter of silt pond, depth is
1.5 rice.The charging pump group 3 includes 4 Sand pumps, and the lift h of every sand suction pump is 15 meters, and power is 11KW.It is described
Feeding pipe 2 is connected using UPVC flanges with Sand pump；The sand suction pipe road uses specification for DN65 flexible UPVC reinforcements
Flexible pipe；The suction line uses specification for DN50 flexible UPVC reinforcements flexible pipe；On the sand suction pipe road and suction line
Valve be UPVC ball valves, bore is matched with respective line respectively；The sand suction pipe road and suction line are by specification
DN65*DN50 reducer tee connection, accumulates main feed pipeline；By the ball valve for adjusting sand suction pipe road and suction line
Aperture can adjust the ratio of filtrate and water.Sand pump outlet bore is DN50, is connected using UPVC flanges with discharging pipeline 4
Connect, discharging pipeline 4 uses specification for the flexible UPVC reinforcements flexible pipes of DN50.It is scalable soft to connect pipeline between 12 and afterbody shower nozzle 14
On valve 13 use specification for DN50 ball valve.Afterbody shower nozzle 14 uses the horn mouth with loose joint, and tail fixing device is weldering
The bolt matable flange that the specification being connected on sliding support 16 is DN50.Sliding support 16 is described using the welding of 30*30 angle steel
Sliding support 16 sets the nylon roller that four groups of specifications are DN20 with the contact site of deep-bed filter 6.The water pipe 5 is using rule
Lattice are managed for DN65 pvc pipe or UPVC.The water return pipeline 11 uses specification to be managed for DN50 PVC or UPVC.Described time
Receiving pump group 10 includes 4 centrifugal pumps, and the lift of every centrifugal pump is 5m, and flow is 25m3/h。
Filtrate quartz sand and water are added into silt pond 1, is well mixed.Open charging pump group 3, reclaim pump group 10, regulation
Sand suction pipe road and the valve opening of suction line, make the ratio of quartz sand and water meet the performance requirement of sand suction pump.Regulation can stretch
The soft valve 13 connect between 12 and afterbody shower nozzle 14 on pipeline of contracting, makes the mixture flow rate of quartz sand and water meet filling needs.
Mobile sliding support 16, filtrate is uniformly paved in deep-bed filter.In filling process, according to actual needs, moisturizing can be passed through
Pipeline moisturizing into silt pond, to make up due to the loss for the water that system leak or moisture evaporation are caused.
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, it must not be explained
For limitation of the present invention.Under the premise of the spirit and scope of the present invention that appended claims are defined are not departed from, can to its
Various changes can be made in form and in details.
Claims (10)
1. a kind of device filled for deep-bed filter filter material layer, it is characterised in that：The device include silt pond, feeding pipe,
Feed pump group, discharging pipeline, deep-bed filter, water outlet reservoir, recovery pump group, water return pipeline；Wherein, silt pond discharging opening with
The feeding pipe connection；The feeding pipe is accumulated by sand suction pipe road and suction line and constituted all the way, the sand suction pipe road
Porch and the suction line porch are all connected with the silt pond, and the feeding pipe exit connection charging pump group enters
Mouthful；The charging pump group outlet connection discharging pipeline；The deep-bed filter sets gradually filter material layer, support from top to bottom
Layer, water leg, water outlet closed conduit；The water outlet closed conduit delivery port is connected by pipeline with water outlet reservoir water inlet；The water outlet storage
Pond delivery port is connected by pipeline with the recovery pump group water inlet；It is described recovery pump group delivery port by the water return pipeline with
The water return outlet connection in the silt pond.
2. the device according to claim 1 filled for deep-bed filter filter material layer, it is characterised in that：The silt pond is set
Water supplement port is put, is connected by the water supplement port with water pipe.
3. the device according to claim 1 filled for deep-bed filter filter material layer, it is characterised in that：The charging pump group
Including one or more sand suction pump, and/or, the recovery pump group includes one or more centrifugal pump.
4. the device according to claim 1 filled for deep-bed filter filter material layer, it is characterised in that：The sand suction pipe road
Accumulated all the way by threeway with the suction line.
5. the device according to claim 1 filled for deep-bed filter filter material layer, it is characterised in that：The sand suction pipe road
Valve is equipped with the suction line.
6. the device according to claim 1 filled for deep-bed filter filter material layer, it is characterised in that：The discharging pipeline
End set gradually it is scalable it is soft connect, afterbody shower nozzle；Scalable soft connect is connected with the afterbody shower nozzle by pipeline；It is described
Valve is set on the scalable soft pipeline connect between the afterbody shower nozzle.
7. the device according to claim 6 filled for deep-bed filter filter material layer, it is characterised in that：The deep-bed filter
Top sets sliding support, and the afterbody shower nozzle is fixed on the sliding support by tail fixing device.
8. the device according to claim 7 filled for deep-bed filter filter material layer, it is characterised in that：The afterbody is fixed
Device is the bolt matable flange being welded on sliding support.
9. the device according to claim 7 filled for deep-bed filter filter material layer, it is characterised in that：Branch is slided described
Frame sets roller with the deep-bed filter contact site.
10. a kind of fill method of deep-bed filter filter material layer, it is characterised in that：Using as described in any one of claim 1 ~ 8
The device filled for deep-bed filter filter material layer is filled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421734.0A CN107029458A (en) | 2017-06-07 | 2017-06-07 | A kind of device and fill method filled for deep-bed filter filter material layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421734.0A CN107029458A (en) | 2017-06-07 | 2017-06-07 | A kind of device and fill method filled for deep-bed filter filter material layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107029458A true CN107029458A (en) | 2017-08-11 |
Family
ID=59541555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710421734.0A Pending CN107029458A (en) | 2017-06-07 | 2017-06-07 | A kind of device and fill method filled for deep-bed filter filter material layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107029458A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230703A (en) * | 2021-05-11 | 2021-08-10 | 中建八局第一建设有限公司 | Sand filling construction method for V-shaped filter tank of water treatment plant |
| CN113526163A (en) * | 2021-07-29 | 2021-10-22 | 黑龙江省建筑安装集团有限公司 | Device is loaded fast to sewage treatment plant sand filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524830A (en) * | 2014-12-31 | 2015-04-22 | 中建八局第四建设有限公司 | Filter sand delivery device |
| CN104828896A (en) * | 2015-05-15 | 2015-08-12 | 浙江沐源环境工程有限公司 | Sealed active carbon powder feeding device |
| CN105645503A (en) * | 2016-01-15 | 2016-06-08 | 上海在田环境科技有限公司 | Automatic activated carbon adding device |
| CN206823270U (en) * | 2017-06-07 | 2018-01-02 | 中建安装工程有限公司 | A kind of device for the filling of deep-bed filter filter material layer |
-
2017
- 2017-06-07 CN CN201710421734.0A patent/CN107029458A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524830A (en) * | 2014-12-31 | 2015-04-22 | 中建八局第四建设有限公司 | Filter sand delivery device |
| CN104828896A (en) * | 2015-05-15 | 2015-08-12 | 浙江沐源环境工程有限公司 | Sealed active carbon powder feeding device |
| CN105645503A (en) * | 2016-01-15 | 2016-06-08 | 上海在田环境科技有限公司 | Automatic activated carbon adding device |
| CN206823270U (en) * | 2017-06-07 | 2018-01-02 | 中建安装工程有限公司 | A kind of device for the filling of deep-bed filter filter material layer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230703A (en) * | 2021-05-11 | 2021-08-10 | 中建八局第一建设有限公司 | Sand filling construction method for V-shaped filter tank of water treatment plant |
| CN113526163A (en) * | 2021-07-29 | 2021-10-22 | 黑龙江省建筑安装集团有限公司 | Device is loaded fast to sewage treatment plant sand filter |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
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| RJ01 | Rejection of invention patent application after publication |