CN206823270U - A kind of device for the filling of deep-bed filter filter material layer - Google Patents
A kind of device for the filling of deep-bed filter filter material layer Download PDFInfo
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- CN206823270U CN206823270U CN201720652845.8U CN201720652845U CN206823270U CN 206823270 U CN206823270 U CN 206823270U CN 201720652845 U CN201720652845 U CN 201720652845U CN 206823270 U CN206823270 U CN 206823270U
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Abstract
The utility model discloses a kind of device for the filling of deep-bed filter filter material layer, 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 formed 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 recovery pump group water inlet；Recovery pump group delivery port is connected by water return pipeline with silt pond water return outlet.Filling device strong applicability of the present utility model, easy to operate, potential safety hazard is small, and packing speed is fast, no airborne dust, and cost is low.
Description
Technical field
The utility model belongs to field of sewage treatment equipment, and in particular to one kind is used for sewage treatment plant's deep-bed filter filtrate
The device of layer filling.
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 just needs pair
Sewage does further advanced treating.
The key facility as sewerage advanced treatment process such as denitrification deep-bed filter, V-type filter tank, positive widespread adoption in
Sewage treatment plant's improvement project.To reach preferable filter effect, the filtrate of deep-bed filter typically uses stone of the specification for 2~3mm
Sand, filtrate depth of cracking closure are generally 2.5m or so, and filter tank is designed as elongated shape, and is made using more 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 problem most 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.If filled out using transmission automobile lifting, it is necessary to which loop wheel machine of the Lifting Capacity in more than 100t could incite somebody to action
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 lifting speed is loaded slowly, it is necessary to take construction site for a long time using truck crane, both delay construction speed, exist again
Potential safety hazard.In addition, dry operation, airborne dust is serious, and environment and workers ' health can be adversely affected.Therefore, it is necessary 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：The utility model purpose is for sewage treatment plant's deep-bed filter filtrate present in prior art
Fill the defects of difficulty is big, occupied ground is more, construction speed is slow, cost cost is high, airborne dust is serious, there is provided one kind is used at sewage
Manage the device of factory's deep-bed filter filter material layer filling.The filling device strong applicability of the present invention, is not influenceed by pond body size, operation letter
Just, potential safety hazard is small, and packing speed is fast, no airborne dust, short time limit, and cost is low.
Technical scheme：Device described in the utility model for the filling of deep-bed filter filter material layer includes silt pond, feed pipe
Road, charging pump group, discharging pipeline, deep-bed filter, water outlet reservoir, recovery pump group, water return pipeline；Wherein, the silt pond discharging
Mouth is connected with the feeding pipe；The feeding pipe is accumulated by sand suction pipe road and suction line and formed all the way, the suction sand
At the line entry and suction line porch is all connected with the silt pond, the feeding pipe exit connection charging pump group
Entrance；The charging pump group outlet connects the 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.
Further, the silt pond sets water supplement port, is connected by the water supplement port with water pipe.In the deep bed
, can be according to being actually needed, by water pipe moisturizing into silt pond, to make up due to system in filter layer filling process
The loss of water caused by leakage or moisture evaporation.
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 to state afterbody shower nozzle, such as horn mouth with loose joint.
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 that this area is conventional
The fixing device used, the bolt matable flange being preferably welded 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.
When carrying out the filling of deep-bed filter filter material layer 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）Charging pump group, recovery pump group are opened, carries out deep-bed filter filling, you can.
In filling process, after the mixture of filtrate and water enters deep-bed filter, 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 being actually needed, by water pipe moisturizing into silt pond, with make up by
The loss of water caused by 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 utility model is occupied little space using loading system is circulated, strong applicability, not by pond body size
Influence；Device therefor is simple, operation facility, greatly reduces the workload of falling sand, it also avoid the potential safety hazard of lifting operation；Tail
Portion's shower nozzle may move, and be advantageous to the uniform filling of filtrate；Using wet work, no airborne dust, packing speed is fast, is advantageous to shorten work
Phase, save cost.
Brief description of the drawings
Fig. 1 is the schematic device that the utility model is used for the filling of deep-bed filter filter material layer.
Fig. 2 is a-quadrant schematic side view in Fig. 1.
Embodiment
The technical solution of the utility model is described in detail below by accompanying drawing, but protection model of the present utility model
Enclose and be not limited to the embodiment.
Embodiment 1：As depicted in figs. 1 and 2 be used for deep-bed filter filter material layer filling 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 connects；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 the recovery water inlet of pump group 10；The recovery delivery port of pump group 10 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 flexible UPVC reinforcement of the specification for DN65
Flexible pipe；The suction line uses flexible UPVC reinforcement flexible pipe of the specification for DN50；On the sand suction pipe road and suction line
Valve be UPVC ball valves, bore matches 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 and discharging pipeline 4
Connect, discharging pipeline 4 uses specification as 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 ball valve of the specification for DN50.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
The pvc pipe or UPVC pipes that lattice are DN65.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, flow 25m3/h。
Filtrate quartz sand and water are added into silt pond 1, is well mixed.Open charging pump group 3, recovery pump group 10, regulation
Sand suction pipe road and the valve opening of suction line, the ratio of quartz sand and water is set to meet the performance requirement of sand suction pump.Regulation can stretch
Contract the soft valve 13 connect between 12 and afterbody shower nozzle 14 on pipeline, the mixture flow rate of quartz sand and water is met filling needs.
Mobile sliding support 16, filtrate is uniformly paved in deep-bed filter.In filling process, according to being actually needed, moisturizing can be passed through
Pipeline moisturizing into silt pond, to make up due to the loss of water caused by system leak or moisture evaporation.
As described above, although the utility model has been represented and described with reference to specific preferred embodiment, but it must not
It is construed to limitation of the present utility model.In the spirit and scope premise of the present utility model for not departing from appended claims and defining
Under, can various changes can be made in the form and details to it.
Claims (9)
- A kind of 1. device for the filling of 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 formed 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 connects the 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 for the filling of 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 for the filling of 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 for the filling of 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 for the filling of 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 for the filling of 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 for the filling of 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 for the filling of 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 for the filling of 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652845.8U CN206823270U (en) | 2017-06-07 | 2017-06-07 | A kind of device for the filling of deep-bed filter filter material layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652845.8U CN206823270U (en) | 2017-06-07 | 2017-06-07 | A kind of device for the filling of deep-bed filter filter material layer |
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| Publication Number | Publication Date |
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| CN206823270U true CN206823270U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720652845.8U Active CN206823270U (en) | 2017-06-07 | 2017-06-07 | A kind of device for the filling of deep-bed filter filter material layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029458A (en) * | 2017-06-07 | 2017-08-11 | 中建安装工程有限公司 | A kind of device and fill method filled for deep-bed filter filter material layer |
-
2017
- 2017-06-07 CN CN201720652845.8U patent/CN206823270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029458A (en) * | 2017-06-07 | 2017-08-11 | 中建安装工程有限公司 | A kind of device and fill method filled for deep-bed filter filter material layer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210023 No. 6 Wenlan Road, Xianlin University City, Nanjing, Jiangsu Province Patentee after: China Construction Installation Group Co., Ltd. Address before: 210023 No. 6 Wenlan Road, Xianlin University City, Nanjing, Jiangsu Province Patentee before: China Construction Industrial Equipment Installation Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |