CN2169466Y - Valveless filter pot adjustable damp automatically stop water and air damping device - Google Patents
Valveless filter pot adjustable damp automatically stop water and air damping device Download PDFInfo
- Publication number
- CN2169466Y CN2169466Y CN 93230117 CN93230117U CN2169466Y CN 2169466 Y CN2169466 Y CN 2169466Y CN 93230117 CN93230117 CN 93230117 CN 93230117 U CN93230117 U CN 93230117U CN 2169466 Y CN2169466 Y CN 2169466Y
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- water
- cutting
- guide cylinder
- choke device
- water inlet
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Abstract
The utility model relates to an auxiliary control device used for the technology of water treatment, which is a resistance adjustable type automatic water cutting air blocking device which is particularly suitable for valveless filter pools. In a water inlet distributing tank, a resistance adjustable body, a blocking disc and a float are vertically fixed on a connecting rod shaft in the center of a guide cylinder. The utility model can simultaneously have two functions of effectively completing automatic water-cutting and air blocking, and has the advantages of simple structure, no penetration of walls of a water inlet pipe, sensitive and reliable work, convenient construction, maintenance and management and low cost. The utility model is suitable for use of various water works with valveless filter pools. The water saving quantity of each year is 1% to 2% as larger as the water yield of the water works.
Description
The utility model relates to a kind of complementary control device in the water treatment filter plant, is particularly suitable for valveless filtering pool.
At present, be widely used in the valveless filtering pool of medium and small water factory of enterprise or cities and towns, though be a kind of comparatively ideal pond type, but, a large amount of pretreated waters through operations such as lifting, coagulation, precipitations are drained with backwashing wastewater because the filter tank can't realize stopping into water automatically in the backwash stage.With the water factory that produces 20,000 tons in water every day is example, as the backwash frequency is every day 1.5 times, washing length was in 5 minutes, the water yield of annual waste is 3.3 ten thousand tons, " exhaust ", " guttation " and " flushing in advance ", " flushing continuously " of adding the backwash siphon down-comer that causes because of the air inlet problem reach " flushing destroys in advance " phenomenon, cause because of the water yield of being lost with choke of can't cutting off the water automatically to be about 5.7 ten thousand tons every year.Although the hydrocone type of Tongji University's development stops water feed apparatus automatically and gas and water separator improves, all be after air water mixes, solve gas-water separation and choke, and connect firmly with the filter tank body, be not easy to maintenance, and be not extensive use of.
The purpose of this utility model provides that valveless filtering pool uses, and have both simultaneously and finish effectively and cut off the water automatically and two kinds of functions of choke, and simple in structure, work is sensitive reliable, construction, maintenance, convenient management, cost is low, the rheostatic of the water saving choke device of cutting off the water automatically.
The utility model be with have both cut off the water automatically and two kinds of functions of choke in one, air is hindered outside the filter tank water inlet pipe before the air water mixing, save U-shaped water inlet bend pipe, siphon pipeline and Circuits System for the rheostatic that design designs is cut off the water automatically, choke device.
The technical solution of the utility model is that the rheostatic choke device of cutting off the water automatically is installed in the water inlet distributor box of the valveless filtering pool system that is made up of drainpipe, siphon down-comer, siphon tedge, water inlet distributor box, water inlet pipe, effluent weir, water inlet threeway, cone-shaped hood, filter material layer and U-shaped water inlet pipe and collecting chamber, is connected to outlet pipe.The utility model is vertically fixed on the pitman shaft from bottom to top successively by the central authorities of resistance trimming body and stifled dish and float guide cylinder between guide cylinder base plate and water fender, and its axis overlaps with circle hole centreline on the guide cylinder base plate.
Resistance trimming body of the present utility model is that the maximum gauge of inversed taper platform shape or spherical or disc, resistance trimming body is about 0.8 times of outlet pipe internal diameter, the height of its frustum be maximum gauge 1-3 doubly about.The utility model utilizes the resistance trimming body to regulate and distribute the local resistance of case, the outlet pipe mouth of pipe automatically based on the periodic waterpower rule that valveless filtering pool has, thereby realizes stoping completely the function of air inlet in filter tank operation overall process.
The diameter dimension of the stifled dish of the utility model can be carried out the function of cutting off the water greater than the internal diameter size of outlet pipe, and the lower surface of stifled dish adds the yielding rubber pad.The distance of stifled dish and resistance trimming body is generally greater than himself outside dimension, to reduce its interference in hydraulic loss.It is good that stifled dish is selected sheet metal for use, and the resistance trimming body can be realized the sensitive choke function of cutting off the water automatically with cooperating of stifled dish.
Float of the present utility model (14) is formed with clamping a floating block (22) in the middle of two constraint sheets (21), and the radially full-size of floating block is slightly less than the constraint sheet, and the outside dimension and the guide cylinder internal diameter size of constraint sheet coincide.Constraint sheet and guide cylinder inwall spacing is very little, should reach both not had significantly and rock, requirement that again can the easy on and off slip.Floating block is selected the aerated capsule optimum for use, also can select foamed plastics for use.Float both can assist to carry out the choke of cutting off the water, and can guarantee promptly to recover automatically the phenomenon of cutting off the water supply continuously that the filter tank normally intakes and avoids the initial stage of filtering again.
The internal diameter of guide cylinder base plate central circular hole of the present utility model is slightly larger than the maximum gauge of resistance trimming body, and the water fender of level or inclination is arranged at the guide cylinder top.Resistance trimming body, constraint sheet, guide cylinder and guide cylinder base plate and water fender all select for use the polyvinyl chloride hard plastic material to be advisable.Resistance trimming body of the present utility model, stifled dish and float combine as a whole by pitman shaft, and can slide by easy on and off in guide cylinder.
The outlet pipe of the utility model bottom (20) can directly be inserted on the siphon tedge of valveless filtering pool system by 90 degree bend pipes by the water inlet distributor box, make former valveless filtering pool system save requisite U-shaped water inlet pipe (11), its water inlet pipe (11), promptly be outlet pipe (20) simultaneously, needn't be through walls, thereby simple in structure, cost is low, and construction, maintenance, management all make things convenient for.When transforming existing valveless filtering pool system, also the utility model directly can be contained on the U-shaped water inlet pipe (11) of water distributor box into.
The utility model also is applicable to cutting off the water automatically or choke of other pipe-line system with waterpower rule periodically.
Good effect of the present utility model:
Experiment showed, that valveless filtering pool has used the utility model to reach good effect, can finish simultaneously quickly and effectively and cut off the water automatically and stop two kinds of effects of air inlet, only with just finishing the function of cutting off the water automatically and recovering water inlet automatically 5 seconds.The water yield that the water factory of 20,000 tons of water of an annual output can save every year thus is the 1-2% of our factory's aquifer yield.When using the newly-built valveless filtering pool of the utility model, water inlet can directly insert siphon tedge (3) by short tube and 90 degree bend pipes from distributor box (5), can save the U-shaped water inlet system, and not through walls, and filter back water quality will further improve.Experimental results show that to the utlity model has simple in structurely that work is sensitive reliable, construction, maintenance, convenient management, the advantage that cost is low.
Further specify the utility model in conjunction with the accompanying drawings:
Accompanying drawing 1 is the utility model position view in the gravity valveless filter system.
Accompanying drawing 2 is the rheostatic choke device cross-sectional view of cutting off the water automatically.
Accompanying drawing 3 is Floater Structure schematic diagrames.
Wherein: 1-drainpipe 2-siphon down-comer
The 3-siphon tedge 4-rheostatic choke device of cutting off the water automatically
5-water inlet distributor box 6-water inlet pipe
The 7-effluent weir 8-threeway of intaking
9-cone-shaped hood 10-filter material layer
11-U shape water inlet pipe 12-collecting chamber
The stifled dish of 13-14-float
15-guide cylinder water fender 16-pitman shaft
17-guide cylinder 18-resistance trimming body
19-guide cylinder base plate 20-outlet pipe
21-constraint sheet 22-floating block
The utility model rheostatic auto water stopping choke device (4) is installed in by drainpipe (1), siphon down-comer (2), pipe (3) in the siphon, water inlet distributor box (5), water inlet pipe (6), effluent weir (7), inlet triplet for water (8), cone-shaped hood (9), in the water inlet distributor box (5) of the valveless filtering pool system that filter material layer (10) and U-shaped water inlet pipe (11) and collecting chamber (12) form, be connected to outlet pipe (20), rheostatic auto water stopping choke device (4) is arranged from bottom to top and is formed by being vertically fixed on resistance trimming body (18) on the pitman shaft (16) and stifled dish (13) and float (14) (related constraint sheet (21) and floating block (22)), guide cylinder (17) central authorities between guide cylinder water fender (15) and guide cylinder base plate (19), its axis overlaps with circle hole centreline on the guide cylinder base plate (19), and slides along the barrel easy on and off.
Embodiment:
The filtration initial stage, in the water inlet distributor box (5), the ordinary water level of outlet pipe of the present utility model (20) (or the water inlet pipe (11) in title filter tank) is very low, resistance trimming body (18) adjusts the local resistance of hose nozzle automatically, make the inlet water tank water level remain certain depth of water (about 1.2 meters), water inlet is crossed on the water fender (15) that downflow weir at first drops on inclination, after consuming part kinetic energy, along guide cylinder (17) landing in water inlet distributor box (5) water surface, because water impact water surface strength is less, so the gas enclosure amount greatly reduces, the underwater has certain depth of water further to play the choke effect again.
Carrying out along with filter process, the water level that water head loss by filtration constantly increases outlet pipe (20) improves constantly near the final loss of flood peak of filter tank operation the time, the water level of inlet water tank rises to peak, this moment resistance trimming body of the present utility model (18), stifled dish (13) is linked as float (14) pull-up of one, resistance trimming body (18) is far away from outlet pipe (20) mouth of pipe, and the local resistance that it causes is also very little, thereby can not cause tangible influence to the ordinary water level of water tank.
When backwash forms, the water level of water tank (5) descends rapidly, whole resistance trimming body (18), stifled dish (13) and float (14) are together with falling under water, to resistance trimming body (14) during near outlet pipe (20) mouth of pipe, the water surface descends to such an extent that slow down a little, stifled dish (13) finally drops on outlet pipe (20) mouth of pipe just, and finishes its choke function of cutting off the water automatically from start to finish.After backwash finished, float (14) recovered water inlet automatically again promptly with whole device pull-up, and repetitive cycling is constantly finished filter process, made water quality constantly keep pure and fresh.
Experiment showed, that the utility model rheostatic choke device of cutting off the water automatically can reach the good effect of designing requirement fully.
The annual water-saving amount of using water factory of the present utility model reaches the 1-2% of its aquifer yield approximately.
Claims (9)
1, a kind of choke device of cutting off the water automatically that is used for the valveless filtering pool system, by drainpipe (1), siphon down-comer (2), siphon tedge (3), water inlet distributor box (5), water inlet pipe (6), effluent weir (7), water inlet threeway (3), cone-shaped hood (9), filter material layer (10) and u shape water inlet pipe (11) and collecting chamber (12) are formed the valveless filtering pool system, it is characterized in that the rheostatic choke device (4) of cutting off the water automatically is contained in in the water distributor box (5), the central authorities of resistance trimming body (18) and stifled dish (13) and float (14) guide cylinder (17) between guide cylinder base plate (19) and water fender (15), be vertically fixed on successively from bottom to top on the pitman shaft (16), its axis overlaps with circle hole centreline on the guide cylinder base plate (19).
2, the choke device of cutting off the water automatically according to claim 1, it is characterized in that resistance trimming body (18) is inversed taper platform shape or sphere, or disc, its maximum gauge is about 0.8 times of outlet pipe (20) internal diameter, is advisable about the 1-3 that its frustum height is a maximum gauge times.
3, the choke device of cutting off the water automatically according to claim 1, it is characterized in that the internal diameter size of the diameter dimension of stifled dish (13) greater than outlet pipe (20), the lower surface of stifled dish (13) adds the rubber buffer sheet, and the distance of stifled dish (13) and resistance trimming body (18) is greater than the outside dimension of himself.
4, the choke device of cutting off the water automatically according to claim 1, it is characterized in that float (14) is to clamp a floating block (22) with two constraint sheets (21) to form, the radially full-size of floating block (22) is slightly less than the outside dimension of constraint sheet (21), and constraint sheet (21) outside dimension and guide cylinder (17) internal diameter size match.
5, the choke device of cutting off the water automatically according to claim 1 is characterized in that the internal diameter size of guide cylinder base plate (19) central circular hole is slightly larger than the maximum gauge of resistance trimming body (18), and the water fender (15) of level or inclination is arranged at guide cylinder (17) top.
6, the choke device of cutting off the water automatically according to claim 1 is characterized in that cut off the water the automatically outlet pipe (20) of choke device (4) below of rheostatic directly inserts on the siphon tedge (3) by 90 degree bend pipes.
7,, it is characterized in that resistance trimming body (18), constraint sheet (21), guide cylinder (17) and guide cylinder base plate (19) and water fender (15) all select for use the rare duroplasts of polychlorostyrene to be advisable according to claim 2,4, the 5 described choke devices of cutting off the water automatically.
8, the choke device of cutting off the water automatically according to claim 3 is characterized in that it is good that stifled dish (13) is selected sheet metal for use.
9, the choke device of cutting off the water automatically according to claim 4 is characterized in that floating block (22) selects for use aerated capsule to be advisable, and also can select foamed plastics for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93230117 CN2169466Y (en) | 1993-01-15 | 1993-01-15 | Valveless filter pot adjustable damp automatically stop water and air damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93230117 CN2169466Y (en) | 1993-01-15 | 1993-01-15 | Valveless filter pot adjustable damp automatically stop water and air damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2169466Y true CN2169466Y (en) | 1994-06-22 |
Family
ID=33806850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93230117 Expired - Fee Related CN2169466Y (en) | 1993-01-15 | 1993-01-15 | Valveless filter pot adjustable damp automatically stop water and air damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2169466Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190124A (en) * | 2014-09-10 | 2014-12-10 | 徐东海 | Movable hood flushing filter tank |
| CN104606930A (en) * | 2015-01-13 | 2015-05-13 | 马钢(集团)控股有限公司 | Automatic control device for inflow of filter pond |
| CN107648895A (en) * | 2017-11-03 | 2018-02-02 | 深圳市纯水号水处理科技有限公司 | A kind of pure water more medium filter backwashing system |
| CN109607904A (en) * | 2019-01-30 | 2019-04-12 | 戢瑜安 | Movable type water clarifier |
-
1993
- 1993-01-15 CN CN 93230117 patent/CN2169466Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190124A (en) * | 2014-09-10 | 2014-12-10 | 徐东海 | Movable hood flushing filter tank |
| CN104606930A (en) * | 2015-01-13 | 2015-05-13 | 马钢(集团)控股有限公司 | Automatic control device for inflow of filter pond |
| CN107648895A (en) * | 2017-11-03 | 2018-02-02 | 深圳市纯水号水处理科技有限公司 | A kind of pure water more medium filter backwashing system |
| CN109607904A (en) * | 2019-01-30 | 2019-04-12 | 戢瑜安 | Movable type water clarifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |