CN203916185U - A kind of double-stage filtering equipment - Google Patents
A kind of double-stage filtering equipment Download PDFInfo
- Publication number
- CN203916185U CN203916185U CN201420377691.2U CN201420377691U CN203916185U CN 203916185 U CN203916185 U CN 203916185U CN 201420377691 U CN201420377691 U CN 201420377691U CN 203916185 U CN203916185 U CN 203916185U
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- Prior art keywords
- backwash
- inlet pipe
- water inlet
- cylindrical shell
- rcs
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- Expired - Lifetime
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- 238000001914 filtration Methods 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 9
- 239000006004 Quartz sand Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 230000009466 transformation Effects 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the filtration treatment device of water, a kind of double-stage filtering equipment is provided, comprise semiclosed cylindrical shell, in cylindrical shell, be provided with from top to down filtering layer and lower filtering layer, barrel outer surface lower end one side is provided with outlet pipe, and barrel outer surface upper end is connected with backwash collector drain, backwash collector drain bottom is connected with backwash drainpipe, this backwash collector drain outside is also connected with inlet passage, and inlet passage bottom is connected with water inlet pipe, and cylindrical shell lower end one side is provided with backwash water inlet pipe; On water inlet pipe, outlet pipe, backwash water inlet pipe, backwash drainpipe, electrically operated valve is all installed, and each electrically operated valve is connected with a robot control system(RCS); Outlet pipe is provided with delivery turbidity instrument, and backwash drainpipe is provided with backwash draining transmissometer, and delivery turbidity instrument and backwash draining transmissometer are all connected with robot control system(RCS).This double-stage filtering equipment, can filter and backwash state by auto-control, has without staff on duty, and floor space is little, the feature that effluent quality is good.
Description
Technical field
The utility model relates to the filtration treatment device technique field of water, be specifically related to a kind of double-stage filtering equipment, be applicable to Drinking Water processing, water for industrial use processing, middle water Treatment for Reuse and urban water supply facility upgrading transformation and sewage treatment plant to put forward the engineerings such as mark transformation.
Background technology
At present, institute's use filter in the engineerings such as mark transformation is carried by Drinking Water processing, water for industrial use processing, middle water Treatment for Reuse and urban water supply facility upgrading transformation and sewage treatment plant, its structure is disperseed, automaticity is low, for example, Chinese patent 201220430531.0 discloses a kind of tandem two-stage filtering device, be communicated with and formed by first order filter element and the series connection of second level filter element, first order filter element and second level filter element include the body construction being made up of bottom enclosure end socket, middle housing cylinder and top enclosure end socket; The gathering ground a below of first order filter element is provided with successively quartz sand particle filter material layer, supporting layer, has the filter plate a of short-handled filter head a, supports short tube a and support baseboard a; The gathering ground b below of second level filter element is provided with successively filtrate catching sheet, loose heap formula short fiber filter material layer, has the filter plate b of short-handled filter head b, supports short tube b and support baseboard b.This device strainability is high, has solved the problem of effluent quality, but this device is two filters series connection, takes up an area greatlyr, and can not effectively solve without robot control system(RCS) that regulation and control are filtered and the problem of backwash.
Chinese patent 201310729115.X discloses and a kind of open type double filter, comprises the filter mechanism in cylindrical shell and cylindrical shell, and described cylindrical shell top is opened wide, and is provided with water inlet pipe in cylindrical shell over top; Described filter mechanism comprises the two-layer filter plate of arranging up and down, and the end face of upper strata filter plate arranges upper strata filtrate, and the end face of lower floor's filter plate arranges lower floor's filtrate, and on the plate face of upper strata filter plate and lower floor's filter plate, multiple filters is evenly set respectively.The structure specific pressure filter of this invention is simpler, and floor space is little, but in its course of work, also needs people for going manipulation.
Generally speaking, the application of prior art and the filter in above-mentioned field, all there is following technological deficiency: automaticity is low, in equipment running process, need manual operation, need staff on duty to transform valve etc., cannot move instant associated with Inlet and outlet water water quality and in time, manual control tends to make Inlet and outlet water water quality to be difficult to control not in time.
Utility model content
For above-mentioned technical problem, the utility model aims to provide a kind of double-stage filtering equipment, provides hardware foundation for solving the low problem of filter automaticity in prior art.
The technical scheme that the utility model is dealt with problems is: a kind of double-stage filtering equipment, comprise semiclosed cylindrical shell, in described cylindrical shell, be provided with from top to down filtering layer and lower filtering layer, barrel outer surface lower end one side is provided with outlet pipe, it is characterized in that: described barrel outer surface upper end is connected with backwash collector drain, backwash collector drain bottom is connected with backwash drainpipe, this backwash collector drain outside is also connected with inlet passage, inlet passage bottom is connected with water inlet pipe, and cylindrical shell lower end one side is provided with backwash water inlet pipe; On described water inlet pipe, outlet pipe, backwash water inlet pipe, backwash drainpipe, electrically operated valve is all installed, and each electrically operated valve is connected with a robot control system(RCS); And described outlet pipe is provided with delivery turbidity instrument, backwash drainpipe is provided with backwash draining transmissometer, and delivery turbidity instrument and backwash draining transmissometer are all connected with robot control system(RCS).
As the further improvement of technique scheme, for strengthening the disturbance of filtering layer, accelerate backwash process, make backwash effect better, described cylindrical shell lower end one side is provided with backwash air inlet pipe, in this backwash air inlet pipe, magnetic valve is installed, and this magnetic valve is connected with robot control system(RCS).
In technique scheme, upper filtering layer is coarse media filter course, and lower filtering layer is fiber filtering filter course, and coarse media filter course is preferably quartz sand homogeneous particle filtrate, can hold back the large molecular impurity of removing in water; Fiber filtering filter course is preferably loose heap formula short fiber filtrate, because its specific area is large, can hold back tiny a small amount of residual impurity in removal water and play secondary filter effect, thereby guarantee effluent quality.
The each electrically operated valve of equipment and magnetic valve are connected with relay equipment electric relay system in robot control system(RCS) respectively, after relay equipment signal system signal transmission is to electric relay system, each electric relay system is controlled respectively the switch of each electrically operated valve and magnetic valve, in the time opening and pass puts in place, each electric relay system completes the work that changes signal, returns to original state.
The course of work of double-stage filtering equipment of the present utility model is: when water inlet, open the electrically operated valve on water inlet pipe and outlet pipe, former water from upper filtering layer down filtering layer filter, by the delivery turbidity instrument test data on outlet pipe and feed back to robot control system(RCS), realize filter process;
In filter process, instantly filtering layer fiber filtering cuts dirty saturated and while being penetrated, effluent quality starts by becoming bad well, when delivery turbidity numerical value that instrument is surveyed higher than robot control system(RCS) in when the setting value of relay device signal system, signal is passed to sub-relay system by relay equipment signal system, the electrically operated valve on electrically operated valve and the water inlet pipe on outlet pipe is closed in instruction, stop filter process, and open the electrically operated valve on backwash water inlet pipe, electrically operated valve on backwash drainpipe and magnetic valve, backwashing water reverse from lower filtering layer up filtering layer carry out, by the backwash draining transmissometer test data on backwash drainpipe and feed back to robot control system(RCS), realize backwash process,
In water-gas combined backwash process, backwash draining is improved by bad, when backwash draining transmissometer data are lower than when setting value, signal is passed to sub-relay system by relay equipment signal system in robot control system(RCS), backwash water inlet pipe, backwash drainpipe and backwash air inlet pipe are closed in instruction, stop the backwash stage.Meanwhile, unlatching water inlet pipe and outlet pipe carry out the filtration stage of next round.
The beneficial effects of the utility model are:
1. owing to being equipped with robot control system(RCS), make this double-stage filtering equipment can be according to the concentration of suspension in water quality, auto-control filters and backwash state, remove to transform valve operation without staff on duty, reduce manually, thereby reduced production cost, improved economic benefit.
2. the set-up mode of upper and lower two filtering layers can reduce occupation of land, and has extended filter cycle, and filtering water is good.
3. water, gas associating backwash, accelerates backwash process, makes backwash cleaner.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the top view of the utility model double-stage filtering equipment.
Fig. 2 is the structural representation of the A-A section of Fig. 1.
In figure, 1-water inlet pipe, 2-inlet passage, the upper filtering layer of 3-, filtering layer under 4-, 5-outlet pipe, 5b-delivery turbidity instrument, 6-backwash water inlet pipe, 7-backwash collector drain, 8-backwash drainpipe, 8b-backwash draining transmissometer, 9-backwash air inlet pipe, 9a-magnetic valve, 10-robot control system(RCS), 11-electrically operated valve, 12-cylindrical shell.
Detailed description of the invention
As shown in Fig. 1～2, a kind of double-stage filtering equipment, comprises semiclosed cylindrical shell 12, is provided with from top to down filtering layer 3 and lower filtering layer 4 in described cylindrical shell 12, and upper filtering layer 3 adopts quartz sand homogeneous particle filtrate, and lower filtering layer 4 adopts loose heap formula short fiber filtrate;
Cylindrical shell 12 outer surface lower end one sides are provided with outlet pipe 5, cylindrical shell 12 outer surface upper ends are connected with backwash collector drain 7, backwash collector drain 7 bottoms are connected with backwash drainpipe 8, these backwash collector drain 7 outsides are also connected with inlet passage 2, inlet passage 2 bottoms are connected with water inlet pipe 1, and cylindrical shell 12 lower end one sides are provided with backwash water inlet pipe 6;
On described water inlet pipe 1, outlet pipe 5, backwash water inlet pipe 6, backwash drainpipe 8, electrically operated valve 11 is all installed, and each electrically operated valve 11 is connected with a robot control system(RCS) 10; Described cylindrical shell 12 lower end one sides are provided with backwash air inlet pipe 9, in this backwash air inlet pipe 9, magnetic valve 9a are installed, and this magnetic valve 9a is connected with robot control system(RCS) 10;
And described outlet pipe 5 is provided with delivery turbidity instrument 5b, backwash drainpipe 8 is provided with backwash draining transmissometer 8b, and delivery turbidity instrument 5b and backwash draining transmissometer 8b are all connected with robot control system(RCS) 10.
The course of work of the double-stage filtering equipment of the present embodiment is: when water inlet, open the electrically operated valve 11 on water inlet pipe 1 and outlet pipe 5, former water from upper filtering layer 3 down filtering layer 4 filter, by the delivery turbidity instrument 5b test data on outlet pipe 5 and feed back to robot control system(RCS) 10, realize filter process;
In filter process, instantly filtering layer 4 fiber filterings cut dirty saturated and while being penetrated, effluent quality starts by becoming bad well, when delivery turbidity instrument numerical value that 5b surveys higher than robot control system(RCS) 10 in when the setting value of relay device signal system, signal is passed to sub-relay system by relay equipment signal system, the electrically operated valve 11 on electrically operated valve 11 and the water inlet pipe 1 on outlet pipe 5 is closed in instruction, stop filter process, and open the electrically operated valve on backwash water inlet pipe 6, electrically operated valve 11 on backwash drainpipe 8 and magnetic valve 9a, backwashing water reverse from lower filtering layer 4 up filtering layer 3 carry out, by the backwash draining transmissometer 8b test data on backwash drainpipe 8 and feed back to robot control system(RCS) 10, realize backwash process,
In water-gas combined backwash process, backwash draining is improved by bad, when backwash draining transmissometer 8b data are lower than when setting value, signal is passed to sub-relay system by relay equipment signal system in robot control system(RCS) 10, backwash water inlet pipe 6, backwash drainpipe 8 and backwash air inlet pipe 9 are closed in instruction, stop the backwash stage.Meanwhile, unlatching water inlet pipe 1 and outlet pipe 5 carry out the filtration stage of next round.
Double-stage filtering equipment of the present utility model, can be according to the concentration of suspension in water quality, and auto-control filters and backwash state, has without staff on duty and removes to transform valve operation, and floor space is little, the feature that effluent quality is good.
Claims (3)
1. a double-stage filtering equipment, comprise semiclosed cylindrical shell, in described cylindrical shell, be provided with from top to down filtering layer and lower filtering layer, barrel outer surface lower end one side is provided with outlet pipe, it is characterized in that: described barrel outer surface upper end is connected with backwash collector drain, backwash collector drain bottom is connected with backwash drainpipe, and this backwash collector drain outside is also connected with inlet passage, inlet passage bottom is connected with water inlet pipe, and cylindrical shell lower end one side is provided with backwash water inlet pipe; On described water inlet pipe, outlet pipe, backwash water inlet pipe, backwash drainpipe, electrically operated valve is all installed, and each electrically operated valve is connected with a robot control system(RCS); And described outlet pipe is provided with delivery turbidity instrument, backwash drainpipe is provided with backwash draining transmissometer, and delivery turbidity instrument and backwash draining transmissometer are all connected with robot control system(RCS).
2. double-stage filtering equipment according to claim 1, is characterized in that: described cylindrical shell lower end one side is provided with backwash air inlet pipe, in this backwash air inlet pipe, magnetic valve is installed, and this magnetic valve is connected with robot control system(RCS).
3. double-stage filtering equipment according to claim 1, is characterized in that: upper filtering layer is coarse media filter course, and lower filtering layer is fiber filtering filter course, and coarse media filter course is quartz sand homogeneous particle filtrate, and fiber filtering filter course is loose heap formula short fiber filtrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377691.2U CN203916185U (en) | 2014-07-09 | 2014-07-09 | A kind of double-stage filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377691.2U CN203916185U (en) | 2014-07-09 | 2014-07-09 | A kind of double-stage filtering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203916185U true CN203916185U (en) | 2014-11-05 |
Family
ID=51812069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377691.2U Expired - Lifetime CN203916185U (en) | 2014-07-09 | 2014-07-09 | A kind of double-stage filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203916185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641986A (en) * | 2016-03-03 | 2016-06-08 | 河南城建学院 | Method and apparatus for intelligently controlling back washing of flap valve filter |
| CN113521836A (en) * | 2021-08-17 | 2021-10-22 | 中煤科工集团重庆研究院有限公司 | Multiple monitoring filtering and backwashing system and automatic regulation and control mode thereof |
-
2014
- 2014-07-09 CN CN201420377691.2U patent/CN203916185U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641986A (en) * | 2016-03-03 | 2016-06-08 | 河南城建学院 | Method and apparatus for intelligently controlling back washing of flap valve filter |
| CN105641986B (en) * | 2016-03-03 | 2018-01-02 | 河南城建学院 | Flap valve filter back washing Intelligentized control method and equipment |
| CN113521836A (en) * | 2021-08-17 | 2021-10-22 | 中煤科工集团重庆研究院有限公司 | Multiple monitoring filtering and backwashing system and automatic regulation and control mode thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 16, camphor East Road, Yuhua District, Changsha, Hunan Patentee after: POWERCHINA ZHONGNAN ENGINEERING Corp.,Ltd. Patentee after: China Power Construction Environmental Protection Technology Co.,Ltd. Address before: No. 16, camphor East Road, Yuhua District, Changsha, Hunan Patentee before: POWERCHINA ZHONGNAN ENGINEERING Corp.,Ltd. Patentee before: Hunan Zhongnan Water Environmental Protection Technology Co.,Ltd. |