CN202605812U - Horizontal type high speed filter tank - Google Patents
Horizontal type high speed filter tank Download PDFInfo
- Publication number
- CN202605812U CN202605812U CN 201220029556 CN201220029556U CN202605812U CN 202605812 U CN202605812 U CN 202605812U CN 201220029556 CN201220029556 CN 201220029556 CN 201220029556 U CN201220029556 U CN 201220029556U CN 202605812 U CN202605812 U CN 202605812U
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- tank body
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- inlet pipe
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Abstract
The utility model relates to a horizontal type high speed filter tank which comprises a tank body, a water collection pipe and a water distribution pipe. A water inlet pipe, a water outlet pipe, an air outlet pipe and a back wash water drainage pipe are arranged above the tank body. A manhole and an observation hole are arranged on the lateral side of the tank body. The water distribution pipe is arranged on the upper portion of the interior of the tank body and connected with the water inlet pipe. Orifices are arranged upwards. A back wash water inlet is arranged on the water drainage pipe. A blow-down pipe is arranged under the tank body. An air inlet pipe is arranged on the bottom of the interior of the tank body. The water collection pipe is arranged above the air inlet pipe and connected with the water outlet pipe. A filter plate is arranged between the water distribution pipe and the water collection pipe. A material filtering layer is arranged above the filter plate. A flowmeter and an electrically operated valve of the water inlet pipe are arranged on the water inlet pipe. The horizontal type high speed filter tank adopts the arrangement of reversed graded filter materials. Filter materials of a large grain size and a large proportion are kept at the bottom of the tank body and can be automatically graded after back wash.
Description
Technical field
The utility model relates to a kind of filter, is specifically related to a kind of horizontal high-speed filtering tank.
Background technology
Filtering tank is a kind of device that under the effect of pressure, filters; The vertical structures that adopt more; According to filter inlet and outlet pressure extent filtrate is carried out backwash, clean contained impurity in the filter material layer, thereby keep the water quality of good strainability of filter course and filter back water.
Mostly traditional filtering tank is vertical layout, and the monomer filter area is little on the one hand, filtering velocity is low, need volume big for this vertical filtering tank; In addition, the installation requirement space is big, has inconvenience.
The filter that uses at present; One type is to adopt the sandstone filtrate, and like quartz sand, anthracite, magnetic iron ore etc., cheap and easy to get, easy the cleaning of the filtrate that this type filter adopts regenerated; Cost is low, but exist filtering velocity little, require that back washing strength is big, filtrate is prone to mix shortcomings such as layer after the backwash; Another kind of is to adopt fiber filter material; Like fibrous nodules speed filtering device and long fibre filter etc.; This type speed filtering device solved to a certain extent above-mentioned filtering velocity little, require that back washing strength is big, filtrate mixes the problem of layer after the backwash, but have also that cost is high, the life-span is short, filtrate is prone to harden, clean problems such as regeneration difficulty.
Filtering tank is controlled this mode of backwash through the inlet and outlet pressure extent; When filtrate or filter medium change; The corresponding relation of filtering velocity and pressure differential is also corresponding to change, and can not control filtering velocity exactly, exactly controlled filter cycle and back washing strength.
Summary of the invention
The utility model has overcome the deficiency of prior art; A kind of horizontal high-speed filtering tank has been proposed; Said filtering tank tank body adopts horizontal layout, filtering layer to adopt the inexpensive filtrate that is easy to get, is prone to clean regeneration such as quartz sand, anthracite, magnetic iron ore of big particle diameter; Increase filter area, reducing the cost of equipment when improving filtering velocity.Said filtering tank adopts anti-grating filtrate to arrange, the filtrate of big particle diameter, big proportion can automatic classification after the backwash in the bottom.
The technical scheme of the utility model is: the horizontal high-speed filtering tank, comprise tank body, collector pipe and water distributor, and above tank body, be provided with water inlet pipe, outlet pipe, escape pipe and backwash drainpipe; Be provided with manhole and peep hole in the side of tank body, said tank body is horizontal placement, and said water distributor is arranged on the top of tank interior and links to each other with water inlet pipe; The aperture upwards is provided with the backwash water inlet on outlet pipe, the tank body below is provided with blow-down pipe; Bottom in tank interior is provided with air inlet pipe; Said collector pipe is positioned at the top of said air inlet pipe, and said collector pipe links to each other with outlet pipe, between collector pipe and said water distributor, is provided with filter plate; The filter plate top is provided with filter material layer, on water inlet pipe, is provided with flowmeter and water inlet pipe electrically operated valve.Said filter material layer is made up of the quartz sand of one or more big particle diameters, anthracite, magnetic iron ore; When said filter material layer is made up of multiple filtrate; Said filter material layer structure is that the bottom is that filtrate, the top of big density is the filtrate of little density, from bottom to top particle diameter be distributed as greatly-little or big-little-big.
On said water distributor, be provided with the water distributor aperture, the water distribution aperture is upwards offered.
On said collector pipe, be provided with the collector pipe aperture, the collector pipe aperture is offered downwards.
On outlet pipe, be provided with backwash water inlet and outlet pipe electrically operated valve.
Escape pipe teletransmission Pressure gauge and escape pipe electrically operated valve are installed on escape pipe.
The utlity model has following beneficial effect: on said water distributor, be provided with the water distributor aperture, the water distribution aperture is upwards offered.
On said collector pipe, be provided with the collector pipe aperture, the collector pipe aperture is offered downwards.
On outlet pipe, be provided with backwash water inlet and outlet pipe electrically operated valve.
Escape pipe teletransmission Pressure gauge and escape pipe electrically operated valve are installed on escape pipe.
The size grading scope of said quartz sand, anthracite, magnetic iron ore filtrate is respectively 0.5-16.0mm, 0.5-4.0mm, 0.25-8.0mm.
The utlity model has following beneficial effect:
1) tank body adopts horizontal layout, has increased the monomer filter area, has improved filtering velocity, has increased the monomer disposal ability, has reduced single tank body volume;
2) filtrate of different densities such as the quartz sand of one or more layers big particle diameter of filter material layer employing, anthracite, magnetic iron ore, filtrate is cheap and easy to get, is prone to clean regeneration, thereby has reduced the overall cost of filtering tank;
3) filter material layer adopt from bottom to top greatly-when little-big particle diameter distributes; Top is the filtrate of the little density of big particle diameter, and the middle part is the filtrate of small particle diameter intermediate density, and the bottom is the filtrate of the big density of big particle diameter; When treating that drainage is flowed through filtering layer from top to bottom; Oarse-grained material is at first held back by the top filter material layer, and middle part small particle diameter filtering layer is difficult for stopping up, contains dirty ability increase, thereby has prolonged filter cycle;
4) adopt flow-control filter cycle, changes in flow rate can intuitively, accurately, promptly reflect the variation of filtering velocity, realized filtration and backwash process automatically, switching accurately and rapidly;
5) adopt the flow-control back washing strength, change backwash air inlet, backwash water inlet intensity when controlling backwash, can guarantee that filtrate is not washed away, and can guarantee backwash effect again through flow of inlet water.
Description of drawings
Further specify the utility model below in conjunction with the accompanying drawing and the specific embodiment.
Fig. 1 is the utility model master TV structure sketch map.
Fig. 2 is the utility model left side TV structure sketch map.
Among the figure, 1, tank body; 2, end socket; 3, filter plate; 4, filter; 5, filter material layer; 6, clear water zone; 7, water inlet pipe; 8, water distributor; 9, outlet pipe; 10, air inlet pipe; 11, blow-down pipe; 12, backwash water inlet; 13, backwash drainpipe; 14, flowmeter; 15, escape pipe; 16, water inlet pipe electrically operated valve; 17, outlet pipe electrically operated valve; 18, blow-down pipe electrically operated valve; 19, escape pipe electrically operated valve; 20, air inlet pipe electrically operated valve; 21, backwash water inlet electrically operated valve; 22, backwash draining electrically operated valve; 23, escape pipe teletransmission Pressure gauge; 24, collector pipe; 25, manhole; 26, peep hole.
The specific embodiment:
As depicted in figs. 1 and 2, said tank body 1 is horizontal layout, and two ends are provided with end socket 2, and manhole 25 and peep hole 26 are set in the side of tank body 1, and on the top of tank body 1, water inlet pipe flowmeter 14 is arranged on the water inlet pipe 7 with water inlet pipe electrically operated valve 16.Filtering tank inside is provided with water distributor 8, on said water distributor 8, is provided with the water distributor aperture, and the water distributor aperture is upwards offered; Top in jar; Filtering tank inside also is provided with collector pipe 24, on said collector pipe 24, is provided with the collector pipe aperture, and the collector pipe aperture is offered downwards; Bottom in jar, water distributor 8 links to each other with water inlet pipe 7.Filter plate 3 is divided into top filtering area and bottom clear water zone with filtering tank, is equipped with filter 4 on the filter plate 3.Filter material layer 5 is a three-layer filter, from bottom to top particle diameter of filter medium be distributed as greatly-little or big-little-big.
During normal filtration, water inlet pipe electrically operated valve 16 is opened with outlet pipe electrically operated valve 17, and remaining valve is all closed.Treat drainage through water inlet pipe 7, water distributor 8 to filter material layer 5, filter back water is collected into clear water zone 6 through filter 4, finally discharges outside the filtering tank through outlet pipe 9.
Behind the filtering tank work certain hour, when water inlet pipe flowmeter 14 water yield differences of flowing through are reduced to setting value, stop to filter the beginning backwash.
During backwash, backwashing water flow to outlet pipe 9 through backwash water inlet 12, and after flowing out to the collector pipe aperture of collector pipe 24, the filter 4 on filter 3 gets into filter material layer 5, carries out backsurging operation.Tank body 1 top also is provided with backwash drainpipe 13, escape pipe 15, wherein, is equipped with escape pipe teletransmission Pressure gauge 23 on the escape pipe 15; Tank body 1 bottom is connected to air inlet pipe 10, blow-down pipe 11, and air inlet pipe 10 is connected with air inlet pipe electrically operated valve 20 and blow-down pipe electrically operated valve 18 respectively with blow-down pipe 11, and wherein air inlet pipe 10 is a perforated pipe, and the aperture down.Detailed process is following:
Close water inlet pipe electrically operated valve 16 and outlet pipe electrically operated valve 17, open blow-down pipe electrically operated valve 18, when the water level in the filtering tank is reduced to certain altitude, close blow-down pipe electrically operated valve 18; Open air inlet pipe electrically operated valve 20 and escape pipe electrically operated valve 19; Filtrate is carried out air purge; The air purge that reaches setting is closed air inlet pipe electrically operated valve 20 and escape pipe electrically operated valve 19 after the time, opens backwash water inlet electrically operated valve 21 and backwash draining electrically operated valve 22; To filtrate wash (perhaps adjust air inlet pipe electrically operated valve 20 open degree, reduce air inflow; Open backwash water inlet electrically operated valve 21 and backwash draining electrically operated valve 22, to filtrate carry out gas, water washes simultaneously), the water after the flushing is discharged from backwash drainpipe 13; Open water inlet pipe electrically operated valve 16 and filter, open blow-down pipe electrically operated valve 18 simultaneously and discharge initial filter water, when the flow of water inlet pipe flowmeter 14 reaches setting value, close blow-down pipe electrically operated valve 18, open outlet pipe electrically operated valve 17, the beginning filter process.In the above-mentioned backwash process, the open degree of backwash water inlet electrically operated valve 21 and air inlet pipe electrically operated valve 20 all can be adjusted through the changes in flow rate of water inlet pipe flowmeter 14, control backwash flow of inlet water, backwash air inflow, thereby control back washing strength.
In instance of the utility model, horizontal high-speed filtering tank Design Treatment ability 380m
3/ h, filter material layer gradation composition from top to bottom is the magnetic iron ore of 1.0-4.0mm magnetic iron ore, 1.5-8.0mm, the quartz sand of 0.5-10.0mm, and thickness is respectively 0.02-0.40m, 0.02-0.40m, 0.08-1.2m.When filtering tank flow of inlet water during, carry out backwash less than setting value.
Claims (5)
1. the horizontal high-speed filtering tank comprises tank body, collector pipe and water distributor, it is characterized in that: above tank body, be provided with water inlet pipe, outlet pipe, escape pipe and backwash drainpipe; In the side of tank body manhole and peep hole are set, said water distributor is arranged on the top of tank interior and links to each other with water inlet pipe, and the aperture upwards; On outlet pipe, be provided with the backwash water inlet; The tank body below is provided with blow-down pipe, is provided with air inlet pipe in the bottom of tank interior, and said collector pipe is positioned at the top of said air inlet pipe; Said collector pipe links to each other with outlet pipe; Between collector pipe and said water distributor, be provided with filter plate, the filter plate top is provided with filter material layer, on water inlet pipe, is provided with flowmeter and water inlet pipe electrically operated valve.
2. horizontal high-speed filtering tank according to claim 1; It is characterized in that: said tank body is horizontal placement, on said water distributor, is provided with the water distributor aperture, and the water distribution aperture is upwards offered; On said collector pipe, be provided with the collector pipe aperture, the collector pipe aperture is offered downwards.
3. horizontal high-speed filtering tank according to claim 1 and 2 is characterized in that: the filtrate of said filter material layer is a kind of quartz sand, anthracite or magnetic iron ore of big particle diameter.
4. horizontal high-speed filtering tank according to claim 1 and 2 is characterized in that: said filter material layer from bottom to top by particle diameter be distributed as greatly-little-big.
5. horizontal high-speed filtering tank according to claim 3 is characterized in that: on outlet pipe, be provided with backwash water inlet and outlet pipe electrically operated valve, escape pipe teletransmission Pressure gauge and escape pipe electrically operated valve are installed on escape pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220029556 CN202605812U (en) | 2012-01-12 | 2012-01-12 | Horizontal type high speed filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220029556 CN202605812U (en) | 2012-01-12 | 2012-01-12 | Horizontal type high speed filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202605812U true CN202605812U (en) | 2012-12-19 |
Family
ID=47339546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220029556 Expired - Lifetime CN202605812U (en) | 2012-01-12 | 2012-01-12 | Horizontal type high speed filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202605812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003546A (en) * | 2014-04-24 | 2014-08-27 | 浙江海洋学院 | Convenient-maintenance efficient sewage treatment apparatus |
| CN104451062A (en) * | 2014-11-12 | 2015-03-25 | 合肥市瑞宏重型机械有限公司 | Device for filtering water used for casting and quenching process |
-
2012
- 2012-01-12 CN CN 201220029556 patent/CN202605812U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003546A (en) * | 2014-04-24 | 2014-08-27 | 浙江海洋学院 | Convenient-maintenance efficient sewage treatment apparatus |
| CN104451062A (en) * | 2014-11-12 | 2015-03-25 | 合肥市瑞宏重型机械有限公司 | Device for filtering water used for casting and quenching process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
|
| CX01 | Expiry of patent term |