CN2550359Y - Powerless type decanter - Google Patents
Powerless type decanter Download PDFInfo
- Publication number
- CN2550359Y CN2550359Y CN02235642U CN02235642U CN2550359Y CN 2550359 Y CN2550359 Y CN 2550359Y CN 02235642 U CN02235642 U CN 02235642U CN 02235642 U CN02235642 U CN 02235642U CN 2550359 Y CN2550359 Y CN 2550359Y
- Authority
- CN
- China
- Prior art keywords
- water
- float
- guide rail
- power source
- pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000007667 floating Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012279 drainage procedure Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 241000876443 Varanus salvator Species 0.000 description 2
- 208000034158 bleeding Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Float Valves (AREA)
Abstract
The utility model relates to an unpowered decanter, comprising a water-collecting device for liquid level, a drainage device and a transmission device. The water-collecting device, equipped with a float floating upwards and downwards along a vertical guide rail, is connected with the drainage device and the transmission device. An upper float limiter and a lower float limiter are arranged at the vertical guide rail, the float is connected with a drainpipe, the upper part of the drainpipe is connected with a rigid straight pipe, and the middle part of the rigid straight pipe is connected with a drainage outlet; an upper limiter and a lower limiter are arranged respectively above and below the drainage outlet; the drainpipe is connected with a main drainpipe at the bottom of a vessel, and the main drainpipe, communicated with the outside of the vessel, is connected with a through groove at the upper part of the vessel through a communicating water injection pipe; an exhaust tube positioned on the communicating water injection pipe is directly communicated with the air at the top part of the vessel, a liquid level sensor is arranged inside the vessel, and signals of the sensor are transmitted to a connecting solenoid valve on the communicating water injection pipe and a drainage solenoid valve on the main drainage pipe. The utility model has the advantages of no external power transmission device, no sealing treatment, simple equipment, stable operation, convenient installation and maintenance, low cost, fitness for small and medium sized water processing facilities and SBR systems and other advantages.
Description
Technical field
The utility model relates to a kind of water-freeing arrangement, particularly a kind of hydrophone of straining.
Background technology
In the draining that becomes the water level container, to the requirement of straining hydrophone be: draining is timely, does not stir sludge blanket again.The existing hydrophone of straining can be divided into mechanical type, self acting and machinery and automatic combined type on type of drive, can be divided into hydrocone type, hose type, Float cylinder type and telescopic on operation scheme; Can be divided into floating vessel type and disc type etc. from crest of weir in form.Use in intermittent activated sludge process Sewage treatment systems (the being called for short SBR) container at present and strain the following several forms of mainly containing of hydrophone: the motor machine rocker-arm is strained hydrophone, the telescopic hydrophone of straining, siphonic decant device, the rotary-type hydrophone of straining, pontoon type decanting device.
Existing strain hydrophone and generally form by water collector, water-freeing arrangement and power-driven gear.Supernatant liquor after the water collector collection container is handled by the effect of power-driven gear and water-freeing arrangement, makes the water amount discharge container, finishes simultaneously and strains the function of hydrophone position with change of level.Existing subject matter of straining the hydrophone existence is: mechanical type is strained the water heater structure complexity, and equipment is various, and power consumption is big, but it is big to strain outlet capacity, is applicable to large automatic treatment plant.Self acting and machinery and automatic combined type, the complicacy of its stopping property and coupling device has proposed high requirement to its design and equipment choosing etc., makes troubles to installation and maintenance work.
Summary of the invention
The utility model will solve that to strain the hydrophone power consumption big, baroque problem.
The technical scheme of the utility model water strainer without power source: the water collector by vessel level connects water-freeing arrangement and transmission mechanism, make the water amount discharge container, it is characterized in that: its water collector has a float that can fluctuate along upright guide rail, float upper limit and float lower limit are set on the upright guide rail, float connects water shoot, water shoot top connects rigid straight pipe, there is water port at the rigid straight pipe middle part, water port has upper limit device and lower retainer up and down, water shoot is connected with the main drain of container bottom, main drain leads to external container, be connected with the connectivity slot on container top by being communicated with water injection pipe, liquid level sensor is positioned at internal tank, and its signal reaches the connection magnetic valve that is communicated with on the water injection pipe and the drain solenoid valve on the main drain.
There is vapor pipe directly to lead on the above-mentioned connection water injection pipe in the air of container top.
The shape of above-mentioned float is cylindric, prism-shaped or plate-like.
Above-mentioned float is connected with upright guide rail with a side float utility appliance.
Above-mentioned float is connected with upright guide rail with both sides float utility appliance.
Above-mentioned upright guide rail is connected with guiderail base.
Above-mentioned water shoot is connected by interface with main drain.
The utility model water strainer without power source is applied to the working process of SBR system: 1, after one-period draining in the SBR system finishes, container is in the process of water filling, float floats under the buoyancy of water effect, and take up water shoot, simultaneously, because lower hose is full of air, under the buoyancy of water effect, also moves upward.Float and flexible pipe be co-operation under buoyancy, and water port is on the water surface, avoids the untreated water flow container.
2, the end of water filling is controlled by water monitor, when water filling behind specified location, water monitor is passed to the water delivery magnetic valve to instruction.
3, reaction finishes, staticly settle finish after, send instruction by re-injection water system water-filling in water shoot; After water-filling exhaust in the pipe core, weight increases, and is subjected to buoyancy of water less than own wt, water shoot is descended and drive water port to descend.When water port drops to liquid level when following, when supernatant liquor flows into water port, stop to the water shoot water-filling and open water discharging valve, realize drainage procedure.
4, after being discharged to the appointment depth of water, float moves downward and is restricted, and after the water emptying in the water shoot, flexible pipe is subjected to buoyancy of water greater than own wt, and flexible pipe floats, and drives water port and surfaces, and drainage procedure finishes, and system enters the water filling stage of next cycle.
Beneficial effect: water strainer without power source, need not the external impetus transmission mechanism, the connection portion does not need encapsulation process, it is simple to have equipment, stable, the characteristics such as convenient, cheap of overhauling are installed, make full use of hydraulic principle, realize succinct, convenient, efficient, automatic, the steady running of system; In conjunction with simple program control technology, make total system reach unattended duty substantially simultaneously; Cost significantly reduces, and is applicable to middle-size and small-size water treating equipment and water treatment plant, is specially adapted to the intermittent activated sludge process Sewage treatment systems, i.e. the SBR system.
Description of drawings
Fig. 1 strains hydrophone vertical profile synoptic diagram and strains hydrophone water filling stage synoptic diagram;
Fig. 2 is a synoptic diagram of straining the hydrophone draining initial stage;
Fig. 3 strains the hydrophone draining synoptic diagram in latter stage;
Fig. 4 is a synoptic diagram of straining hydrophone draining done state,
Fig. 5 is the partial enlarged drawing of Fig. 1,
Fig. 6 is the partial enlarged drawing of Fig. 2,
Fig. 7 is the partial enlarged drawing of Fig. 3,
Fig. 8 is the partial enlarged drawing of Fig. 4.
Among the figure: 1-float upper limit, 2-upright guide rail, 3-float lower limit, 4-guiderail base, 5-upper limit device, 6-float, 7-lower retainer, 8-water shoot, 9-water port, 10-float utility appliance, 11-rigid straight pipe, 12-liquid level, 13-liquid level sensor, 14-container, 15-connectivity slot, 16-are communicated with magnetic valve, 17-is communicated with water injection pipe, 18-main drain, 19-drain solenoid valve, 20-interface, 21-vapor pipe.
Embodiment
The utility model water strainer without power source, on the liquid level 12 water collector is arranged, its water collector has a float 6 that can fluctuate along upright guide rail 2, float upper limit 1 and float lower limit 3 are set on the upright guide rail, float connects water shoot 8, water shoot top connects rigid straight pipe 11, there is water port 9 at the rigid straight pipe middle part, water port has upper limit device 5 and lower retainer 7 up and down, water shoot 8 is connected with the main drain 18 of container bottom by interface 20, main drain leads to external container, be connected with the connectivity slot 15 on container top by being communicated with water injection pipe 17, being communicated with on the water injection pipe has vapor pipe 21 directly to lead in the air of container 14 tops, and liquid level sensor 13 is positioned at internal tank, and its signal reaches the connection magnetic valve 16 that is communicated with on the water injection pipe 17 and the drain solenoid valve 19 on the main drain 18.That the shape of float 6 can be selected is cylindric, prism-shaped or plate-like, and it is connected with upright guide rail 2 with one or both sides float utility appliance 10, and upright guide rail 2 can be connected with guiderail base 4.
In normal operation, cylindric (also can be made as rectangular-shaped) float 6 of certain buoyancy is arranged,, in upright guide rail 2, move up and down fixing down of float utility appliance 10.The moving displacement of float upper limit 1 and float lower limit 3 control floats.Water port 9 on the rigid straight pipe 11 and the displacement between the float 6 are subjected to the restriction of rigid straight pipe upper limit device 5 and lower retainer 7.Float 6 tools are with certain thickness, can carry out relative movement with treated water port 9 top and the bottom are slick.The effect of liquid level sensor 13 is switches of control intake pump.Interface 20 is used to connect the soft or hard joint of water shoot 8 and main drain 18.
Fig. 1 is for after the water filling stage finishes.Be full of air in the water shoot 8 this moment, and under the buoyancy acting in conjunction of float 6 and water shoot 8, water port 9 is positioned at liquid level more than 12, and the water in the container enters bleeding stage after finishing reaction and precipitation process.
Fig. 2 is the draining initial stage.After entering bleeding stage, at first, be communicated with magnetic valve 16 and open, drain solenoid valve 19 is closed.Clarifying treatment liquid in the container is by connectivity slot 15, flow in the water shoot 8 through being communicated with water injection pipe 17, the air that is communicated with in the water injection pipe 17 passes through outside vapor pipe 21 vent pipes, air in the water shoot 8 by water discharge pipe after, water shoot gravity increase owing to water-filling, its suffered buoyancy is less than gravity, begins to descend, reduce to liquid level when following when water port 9, drainage procedure begins.The decline of rigid straight pipe 11 finally is subjected to the control of upper limit device 5, and along with the decline of float with liquid level descends.Water shoot 8 is a flexible pipe, has good snappiness, can not take place because folding and cause impeded drainage.
Fig. 3 is draining latter stage.When float dropped to float lower limit 3, the float stop motion no longer descended with liquid level; Water port 9 then surfaces, and water port is no longer intake.
Among Fig. 4, after the water emptying in the water shoot, suffered buoyancy floats greater than gravity, drives rigid straight pipe 11 and water port 9, and is subjected to the control of rigid straight pipe lower retainer 7.Close connection magnetic valve 16 and drain solenoid valve 19 then, drainage procedure so far finishes.In order to ensure the steady running of straining hydrophone, upright guide rail 2 is set in container.
After the standby operation finished, container began water inlet.This moment, water port 9 was positioned at more than the liquid level, and was subjected to the control of the lower retainer 7 of rigid straight pipe.After the container water inlet, float 6 rises with liquid level, because there is not water to inject in the water shoot 8, so rise with float under buoyancy.When float moved to float upper limit 1, water filling finished, and enters next reaction time.
Claims (7)
1, a kind of water strainer without power source, connect water-freeing arrangement and make the transmission mechanism of water amount discharge container by the water collector of vessel level, it is characterized in that: its water collector has a float that can fluctuate along upright guide rail, float upper limit and float lower limit are set on the upright guide rail, float connects water shoot, water shoot top connects rigid straight pipe, there is water port at the rigid straight pipe middle part, water port has upper limit device and lower retainer up and down, water shoot is connected with the main drain of container bottom, main drain leads to external container, be connected with the connectivity slot on container top by being communicated with water injection pipe, liquid level sensor is positioned at internal tank, and its signal reaches the connection magnetic valve that is communicated with on the water injection pipe and the drain solenoid valve on the main drain.
2, water strainer without power source according to claim 1 is characterized in that: have vapor pipe directly to lead in the air of container top on the described connection water injection pipe.
3, water strainer without power source according to claim 1 and 2 is characterized in that: the shape of described float is cylindric, prism-shaped or plate-like.
4, water strainer without power source according to claim 1 and 2 is characterized in that: described float is connected with upright guide rail with a side float utility appliance.
5, water strainer without power source according to claim 1 and 2 is characterized in that: described float is connected with upright guide rail with both sides float utility appliance.
6, water strainer without power source according to claim 1 and 2 is characterized in that: described upright guide rail is connected with guiderail base.
7, water strainer without power source according to claim 1 and 2 is characterized in that: described water shoot is connected by interface with main drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02235642U CN2550359Y (en) | 2002-05-31 | 2002-05-31 | Powerless type decanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02235642U CN2550359Y (en) | 2002-05-31 | 2002-05-31 | Powerless type decanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2550359Y true CN2550359Y (en) | 2003-05-14 |
Family
ID=33710114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02235642U Expired - Lifetime CN2550359Y (en) | 2002-05-31 | 2002-05-31 | Powerless type decanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2550359Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078003A (en) * | 2022-12-28 | 2023-05-09 | 广东清研环境科技有限公司 | Supernatant liquid water outlet structure and overflow water outlet device |
-
2002
- 2002-05-31 CN CN02235642U patent/CN2550359Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078003A (en) * | 2022-12-28 | 2023-05-09 | 广东清研环境科技有限公司 | Supernatant liquid water outlet structure and overflow water outlet device |
| CN116078003B (en) * | 2022-12-28 | 2023-10-17 | 广东清研环境科技有限公司 | Supernatant liquid water outlet structure and overflow water outlet device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING POLYTECHNIC UNIV. Free format text: FORMER OWNER: PENG YONGZHEN Effective date: 20040213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20040213 Patentee after: Beijing University of Technology Patentee before: Peng Yongzhen |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120531 Granted publication date: 20030514 |