CN203694695U - Shallow sand filter - Google Patents
Shallow sand filter Download PDFInfo
- Publication number
- CN203694695U CN203694695U CN201420019168.2U CN201420019168U CN203694695U CN 203694695 U CN203694695 U CN 203694695U CN 201420019168 U CN201420019168 U CN 201420019168U CN 203694695 U CN203694695 U CN 203694695U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- cylindrical shell
- branch
- outlet
- 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.)
- Expired - Lifetime
Links
- 239000004576 sand Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000011001 backwashing Methods 0.000 abstract 4
- 238000001914 filtration Methods 0.000 abstract 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000008235 industrial water Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000006004 Quartz sand Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011118 depth filtration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of filtering equipment design for raw water such as river water and lake water, industrial water, industrial circulating water and the like, in particular to a shallow sand filter. The shallow sand filter comprises a barrel, a water distribution device, a water inlet pipe, a drainage pipe, a water outlet pipe, a water collecting device, a filter material layer, a supporting layer, an air outlet, a water inlet branch pipe, a drainage branch pipe, a total pipe, a water outlet, an emptying port, supporting legs, a manhole and a view mirror, wherein the water distribution device, the water inlet pipe, the drainage pipe, the water outlet pipe, the water collecting device, the filter material layer and the supporting layer are arranged at the interior of the barrel; the air outlet, the water inlet branch pipe, the drainage branch pipe, the total pipe, the water outlet, the emptying port, the supporting legs and the manhole are arranged on the outside of the barrel; the view mirror is arranged on the wall of the middle and upper part of the barrel. One pipe orifice of the shallow sand filter disclosed by the utility model is shared for water feeding and drainage, and switching is controlled by a valve, so that tubular products for manufacturing the equipment are saved, the effluent quality is high, and the operating maintenance is relatively convenient; a back washing water source of the equipment performs back wash by clear water after filtering, and back washing water sources and back washing air sources do not need to be prepared, so that water consumption of single back washing is low, water sources can be saved, the equipment manufacturing cost is saved, and thus the shallow sand filter realizes sustainable development and accords with the ideas of energy conservation and environment protection.
Description
Technical field
The utility model relates to the former water such as river, lake water, the filter plant design field, particularly a kind of shallow-sand filter of water for industrial use, industrial circulating water etc.
Background technology
In recent years, along with the scarcity day by day of freshwater resources and national energy-saving reduce discharging promulgation and the enforcement of policy, filter plant was widely used in industries such as Ferrous Metallurgy, power electronics, machining, air-conditioning systems.
Filter on domestic market mainly contains fabric filter, valveless water filter device, middling speed/high-rate fitration etc., what fabric filter adopted is a kind of novel fiberfill, replaced traditional quartz sand, anthracite equigranular filtrate, but novel fiberfill makes the recoil water consumption of this filter larger; Valveless water filter device is to adopt no-valve control work by siphon principle, and it need to be equipped with backwash water source; Middling speed/high rate filter belongs to adverse current in-depth filtration, and source of the gas need to be separately established in its backwash.All there are pluses and minuses separately in these main flow filters.Sometimes also need to be according to Subscriber Unit demand, or operating mode selects applicable filter, for example: whether user factory has or not source of the gas, user's plant design occupation area of equipment sufficient etc.Develop a kind of water consumption that recoils less, be the current problem that will study without being equipped with the filter in gentle source, backwash water source.
Utility model content
The technical problems to be solved in the utility model is: the recoil water consumption existing for main flow filter on existing market is large, need to be equipped with the problem in backwash water source or backwash air source, provide a kind of easy for installation, single recoil water consumption is few, without being equipped with backwash water source, backwash source of the gas, effluent quality is high, the efficient shallow sand filter that operation maintenance is convenient, simple to operate.
The utility model solves the technical scheme that its technical problem adopts: a kind of shallow-sand filter, this filter comprises cylindrical shell, be arranged on the water-distributing device of inner barrel, water inlet pipe, outlet pipe, captation, filter material layer and supporting layer, be arranged on the gas outlet of cylindrical shell outside, water inlet pipe, blow-off pipe, blow down branch, house steward, delivery port, drain, supporting leg, manhole, be arranged on the visor on the wall of cylindrical shell middle and upper part, gas outlet is arranged on the top center of cylindrical shell, water inlet pipe is arranged on the position on the upper side, side of cylindrical shell, water inlet pipe is connected by flange with the import of water inlet pipe, blow down branch is arranged on the downside of water inlet pipe, blow down branch is connected and is joined butterfly valve with the outlet of blow-off pipe by flange, house steward connects water inlet pipe import by valve, the outlet of blow-off pipe is higher than the upper surface of filter material layer, the outlet of water inlet pipe and the central vertical of water-distributing device are installed, water-distributing device comprises water distribution supervisor, is evenly distributed on 6-10 the cloth water branch at water distribution supervisor edge, on cloth water branch along water distribution branched shaft to being distributed with the parallel and orthogonal convex type water distributing pore between two of two row, delivery port is arranged on the position on the lower side, side of cylindrical shell, outlet pipe end is fixedly connected with delivery port, outlet pipe front end is fixedly connected with the central vertical of captation, captation is embedded in filter material layer, captation comprises the supervisor that catchments, is uniformly distributed and is fixedly connected on to catchment and be responsible for 16-20 catchment branch, the filter cap at edge, catchment in branch along the branched shaft of catchmenting to being distributed with the parallel and orthogonal convex type inlet between two of two row, the outer wall of inlet has screw thread, and filter cap and inlet are threaded connection, cylindrical shell inner bottom part is supporting layer, and supporting layer top is filter material layer, the height sum of filter material layer and supporting layer is the 22-25% of cylindrical shell overall height, the height of filter material layer be filter material layer and supporting layer height sum 46%, drain is arranged on the bottom centre of cylindrical shell, between drain and supporting layer, separates by interior end socket, and manhole is arranged on the middle part, side of cylindrical shell, and supporting leg is fixedly connected on the bottom of cylindrical shell.
Further, the diameter of described manhole is 40-50cm, and the support material of supporting layer is cobblestone, and the material of filter material layer is quartz sand.
Beneficial effect: compared with prior art, shallow-sand filter of the present utility model has feature easy for installation, the water inlet of this equipment and blowdown share a mouth of pipe, switch by valve control, have so both saved device fabrication tubing, also facilitate design operation; Effluent quality is high, and more for convenience, equipment backwash water source carrys out backwash by the rear clear water of self filter in operation maintenance, without being equipped with backwash water source, backwash source of the gas, single recoil water consumption is few, can save water source, save device fabrication cost, thereby realize sustainable development, meet the theory of energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the body construction schematic diagram of shallow-sand filter of the present utility model;
Fig. 2 is the structural representation of captation of the present utility model;
Fig. 3 is the structural representation of water-distributing device of the present utility model;
Fig. 4 is the annexation side schematic view of blow-off pipe 18 and flange in Fig. 1;
In figure 1, gas outlet, 2, water-distributing device, 3, blow down branch, 4, water inlet pipe, 5, cylindrical shell, 6, delivery port, 7, captation, 9, drain, 10, supporting leg, 11, manhole, 12, visor, 13, outlet pipe, 14, filter material layer, 15, supporting layer, 16, water inlet pipe, 18, blow-off pipe, 19, house steward, 21, water distribution supervisor, 22, cloth water branch, 23, water distributing pore, 71, branch catchments, 72, the supervisor that catchments, 73, inlet, 74, filter cap.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of shallow-sand filter as shown in drawings, this filter comprises that bottom and top are the cylindrical shell 5 of raised type curved surface, the water-distributing device 2 that is arranged on cylindrical shell 5 inside, water inlet pipe 16, outlet pipe 13, captation 7, filter material layer 14 and supporting layer 15, be arranged on gas outlet 1, water inlet pipe 4, blow-off pipe 18, blow down branch 3, house steward 19, delivery port 6, drain 9, supporting leg 10, the manhole 11 of cylindrical shell 5 outsides, be arranged on the visor 12 on the wall of cylindrical shell 5 middle and upper parts.
Gas outlet 1 is arranged on the top center of cylindrical shell 5, the upwards evaporation of moisture while being convenient to water-distributing device 2 water distribution, the inwall corner of cylindrical shell 5 has fillet setting, water inlet pipe 4 is arranged on the position on the upper side, side of cylindrical shell 5, water inlet pipe 4 is connected by flange with the import of water inlet pipe 16, blow down branch 3 is arranged on the downside of water inlet pipe 4, blow down branch 3 is connected and is joined butterfly valve with the outlet of blow-off pipe 18 by flange, house steward 19 connects water inlet pipe 4 imports by valve, and the outlet of blow-off pipe 18 is higher than the upper surface of filter material layer 14; Water inlet pipe 16 is L-type structure, the central vertical of the outlet of water inlet pipe 16 and water-distributing device 2 is installed, water-distributing device 2 is parallel with horizontal plane, water-distributing device 2 comprises water distribution supervisor 21, be evenly distributed on water distribution is responsible for 8 cloth water branch 22 at 21 edges, on cloth water branch 22, have the parallel and orthogonal convex type water distributing pore 23 between two of two row along cloth water branch 22 axial distribution, the water distributing pore 23 of every row is 10.
Delivery port 6 is arranged on the position on the lower side, side of cylindrical shell 5, outlet pipe 13 ends are fixedly connected with delivery port 6, outlet pipe 13 front ends are fixedly connected with the central vertical of captation 7, captation 7 is embedded in filter material layer 14, captation 7 comprises the supervisor 72 that catchments, be uniformly distributed and be fixedly connected on to catchment and be responsible for 18 branches 71 that catchment at 72 edges, filter cap 74, catchment in branch 71 and to have the parallel and orthogonal convex type inlet 73 between two of two row along branch's 71 axial distribution of catchmenting, every row inlet 73 is 10, the outer wall of inlet 73 has screw thread, filter cap 74 is threaded connection with inlet 73, filter cap 74 is made up of ABS or the stainless steel with wedging method, wedging method minimum can be 0.15 millimeter, when filtered water, can not leak sand.
Cylindrical shell 5 inner bottom parts are supporting layer 15, and supporting layer 15 tops are filter material layer 14, and the height sum of filter material layer 14 and supporting layer 15 is 22% of cylindrical shell 5 overall height, the height of filter material layer 14 be filter material layer 14 and supporting layer 15 height sum 46%; Drain 9 is arranged on the bottom centre of cylindrical shell 5, between drain 9 and supporting layer 15, separates by interior end socket, and manhole 11 is arranged on the middle part, side of cylindrical shell 5, and the diameter of manhole 11 is 50cm, and supporting leg 10 is fixedly connected on the bottom of cylindrical shell 5.
The working method of filter of the present utility model is as follows:
(1) filter process
First, close the valve between blow down branch 3 and blow-off pipe 18, open the valve between blow down branch 3 and house steward 19, the former water of plant area enters water inlet pipe 16 by house steward 19 through water inlet pipe 4, make former water enter successively filter material layer 14 uniformly and supporting layer 15 completes filter process by the water distributing pore 23 on water-distributing device 2, the captation 7 in supporting layer 15, makes to filter rear water and is collected into and is catchmented in supervisor 72 by filter cap 74, inlet 73, finally arrive outlet pipe 13, discharged by delivery port 6.
(2) backwash process
First, open the valve between blow down branch 3 and blow-off pipe 18, close the valve between blow down branch 3 and house steward 19, the water that is filtered collection by delivery port 6 can flow through supporting layer 15 and filter material layer 14 against direction through captation successively by pressure differential, finally enter water-distributing device 2 by water distributing pore 23, enter again water inlet pipe 16, water inlet pipe 4, blow down branch 3, blow-off pipe 18, thereby the dirt in supporting layer 15 and filter material layer 14 is discharged, can observe by visor 12 the backwash situation of the dirt in cylindrical shell 5, also can carry out labor cleaning to dirt by manhole 11.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (4)
1. a shallow-sand filter, it is characterized in that: this filter comprises cylindrical shell (5), be arranged on cylindrical shell (5) inner water-distributing device (2), water inlet pipe (16), outlet pipe (13), captation (7), filter material layer (14) and supporting layer (15), be arranged on cylindrical shell (5) outside gas outlet (1), water inlet pipe (4), blow-off pipe (18), blow down branch (3), house steward (19), delivery port (6), drain (9), supporting leg (10), manhole (11), be arranged on the visor (12) on the wall of cylindrical shell (5) middle and upper part
Gas outlet (1) is arranged on the top center of cylindrical shell (5), water inlet pipe (4) is arranged on the position on the upper side, side of cylindrical shell (5), water inlet pipe (4) is connected by flange with the import of water inlet pipe (16), blow down branch (3) is arranged on the downside of water inlet pipe (4), blow down branch (3) is connected and is joined butterfly valve with the outlet of blow-off pipe (18) by flange, house steward (19) connects water inlet pipe (4) import by valve, and the outlet of blow-off pipe (18) is higher than the upper surface of filter material layer (14); The central vertical of the outlet of water inlet pipe (16) and water-distributing device (2) is installed, water-distributing device (2) comprises water distribution supervisor (21), is evenly distributed on the cloth water branch (22) at water distribution supervisor (21) edge, and cloth water branch (22) is upper has convex type water distributing pore (23) along cloth water branch (22) axial distribution;
Delivery port (6) is arranged on the position on the lower side, side of cylindrical shell (5), outlet pipe (13) end is fixedly connected with delivery port (6), outlet pipe (13) front end is fixedly connected with the central vertical of captation (7), captation (7) is embedded in filter material layer (14), captation (7) comprises the supervisor (72) that catchments, be uniformly distributed and be fixedly connected on the branch that catchments (71) at supervisor (72) edge of catchmenting, filter cap (74), catchmenting, branch (71) is upper has convex type inlet (73) along branch (71) axial distribution of catchmenting, the outer wall of inlet (73) has screw thread, filter cap (74) is threaded connection with inlet (73),
Cylindrical shell (5) inner bottom part is supporting layer (15), and supporting layer (15) top is filter material layer (14); The height sum of filter material layer (14) and supporting layer (15) is the 22-25% of cylindrical shell (5) overall height, drain (9) is arranged on the bottom centre of cylindrical shell (5), between drain (9) and supporting layer (15), separate by interior end socket, manhole (11) is arranged on the middle part, side of cylindrical shell (5), and supporting leg (10) is fixedly connected on the bottom of cylindrical shell (5).
2. shallow-sand filter according to claim 1, is characterized in that: the cloth water branch (22) at described water distribution supervisor (21) edge is 6-10, and cloth water branch (22) is parallel with horizontal plane; The catchment branch that catchments (71) at supervisor (72) edge is 16-20.
3. shallow-sand filter according to claim 1, is characterized in that: described convex type water distributing pore (23) is the parallel and mutual vertical distribution between two of two row, and convex type inlet (73) is the parallel and vertical distribution mutually between two of two row.
4. shallow-sand filter according to claim 1, is characterized in that: the height of described filter material layer (14) be filter material layer (14) and supporting layer (15) height sum 46%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019168.2U CN203694695U (en) | 2014-01-14 | 2014-01-14 | Shallow sand filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019168.2U CN203694695U (en) | 2014-01-14 | 2014-01-14 | Shallow sand filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694695U true CN203694695U (en) | 2014-07-09 |
Family
ID=51045196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420019168.2U Expired - Lifetime CN203694695U (en) | 2014-01-14 | 2014-01-14 | Shallow sand filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694695U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935507A (en) * | 2016-06-06 | 2016-09-14 | 江苏腾丰环保科技有限公司 | Full-automatic valveless filter |
| CN106512496A (en) * | 2016-12-03 | 2017-03-22 | 赵有生 | Sector load water collector |
| CN108744621A (en) * | 2018-08-21 | 2018-11-06 | 北京东日德力工程技术有限公司 | A kind of double-layer high-speed filter |
| CN109173362A (en) * | 2018-10-30 | 2019-01-11 | 上海禹清环境技术有限公司 | A kind of Full-automatic filtering sand device and its implementation method |
-
2014
- 2014-01-14 CN CN201420019168.2U patent/CN203694695U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935507A (en) * | 2016-06-06 | 2016-09-14 | 江苏腾丰环保科技有限公司 | Full-automatic valveless filter |
| CN106512496A (en) * | 2016-12-03 | 2017-03-22 | 赵有生 | Sector load water collector |
| CN108744621A (en) * | 2018-08-21 | 2018-11-06 | 北京东日德力工程技术有限公司 | A kind of double-layer high-speed filter |
| CN109173362A (en) * | 2018-10-30 | 2019-01-11 | 上海禹清环境技术有限公司 | A kind of Full-automatic filtering sand device and its implementation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103771605B (en) | Onboard micro-filtration algae removal system and algae removal method | |
| CN203694695U (en) | Shallow sand filter | |
| CN203782819U (en) | Small-sized simple household water collecting recycling device | |
| CN205055619U (en) | Submerged automatic filtration fertilization medicine device before pump | |
| CN210869330U (en) | Hu sheep is bred with saving type water feeding device | |
| CN205204935U (en) | Construction building site sewage treatment and zero discharge system in sewage | |
| CN204073573U (en) | A kind of sewage filter device | |
| CN209677037U (en) | Fish and vegetable symbiotic family wear movable small system | |
| CN209723426U (en) | For the green building structure, distributed of housing project | |
| CN204469333U (en) | A kind of novel water tank based on waste water circulation structure | |
| CN203342537U (en) | System for collecting and recycling wastewater from vacuum machine | |
| CN208345938U (en) | A kind of device for recycling rainwater | |
| CN208219801U (en) | A kind of gardening rainwater collection irrigation system | |
| CN208267013U (en) | A kind of domestic sewage according to water kind processing device | |
| CN207260239U (en) | One kind pig raising water saving fixtures | |
| CN208200418U (en) | A kind of sewage-treatment plant | |
| CN208177051U (en) | Self-cleaning net type filter | |
| CN202730864U (en) | Recycled water recycling system | |
| CN202315459U (en) | Domestic sewage processor | |
| CN206483204U (en) | A kind of dynamic drift sand filter | |
| CN204401712U (en) | A kind of Based Intelligent Control daily life sewage is from washing and filtering structure | |
| CN214402012U (en) | Household water circulation system | |
| CN204739287U (en) | Tap of steerable water yield | |
| CN205134455U (en) | Novel environmental protection and energy saving basin | |
| CN204040129U (en) | A kind of water economizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Wenjuan Inventor before: He Yaping |
|
| COR | Change of bibliographic data | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |