CN201495128U - Oxygen-increasing device of biological filter tank - Google Patents
Oxygen-increasing device of biological filter tank Download PDFInfo
- Publication number
- CN201495128U CN201495128U CN2009201969500U CN200920196950U CN201495128U CN 201495128 U CN201495128 U CN 201495128U CN 2009201969500 U CN2009201969500 U CN 2009201969500U CN 200920196950 U CN200920196950 U CN 200920196950U CN 201495128 U CN201495128 U CN 201495128U
- Authority
- CN
- China
- Prior art keywords
- water inlet
- filter tank
- biological filter
- inlet pipe
- multiphase pump
- 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 - Fee Related
Links
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
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses an oxygen-increasing device of a biological filter tank, which comprises a water inlet pipe, a water inlet flowmeter, a water inlet control valve, an automatic gas suction device, a negative pressure meter, a multiphase pump and pressure gauge. The water inlet flowmeter, the water inlet control valve, the negative pressure meter, the multiphase pump and the pressure gauge are arranged on the water inlet pipe; an air intake flowmeter and an inlet air control valve are arranged on the automatic gas suction device; the automatic gas suction device is vertically connected to the water inlet pipe at the water inlet of the multiphase pump, the water outlet of the multiphase pump is connected with the water inlet pipe, the tail end of the water inlet pipe is connected to the water inlet of the biological filter tank, and the water inlet of the biological filter tank is connected to the biological filter tank; the automatic gas suction device adopts a U-shaped pipe, and the elevation of the inner bottom inside the top pipe of the U-shaped pipe is higher than the elevation of liquid level of a pond. The utility model has the advantages of simple structure, low running cost, convenient transportation, installation and management, good energy saving effect and low noise.
Description
Technical field
The utility model relates to a kind of oxygen-increasing device of biological filter tank, belongs to wastewater treatment oxygenating device field.
Background technology
In existing biological wastewater treatment technology, the biological filter is used wider, and the water pump lifting water source need and be used with the roots blower oxygen supply in this biological filter, the contact of air in water body be unbalanced during operation, and the utilization ratio of oxygen is lower, and noise is big, it is also big to consume energy, running cost height, complicated operation.
The utility model content
The purpose of this utility model provide a kind of simple in structure, easy to operate, noise is little, cost is low, energy-conservation good biological filter tank oxygen-increasing device.
For achieving the above object, the utility model is a kind of oxygen-increasing device of biological filter tank, comprise water inlet pipe, flooding velocity meter, water inlet control valve, automatic getter device, vacuum table, multiphase pump, tensimeter, described water inlet pipe is provided with flooding velocity meter, water inlet control valve, automatic getter device, vacuum table, multiphase pump, tensimeter; Automatically getter device is provided with charge flow rate and takes into account air intake control valve.
Described automatic getter device is vertically connected on the water inlet pipe of multiphase pump water-in, and the multiphase pump water outlet is connected with water inlet pipe, and the end of water inlet pipe is connected in biological filter tank water-in, and biological filter tank water-in is connected on the biological filter tank.
Described automatic getter device adopts U type pipe, and the top invert elevation (IE) of U type pipe is higher than the liquid level absolute altitude in pond 1.
Description of drawings
Fig. 1 is the oxygen-increasing device connection diagram of a kind of biological filter tank of the present utility model.
Among the figure: 1-pond, 2-water inlet pipe, 3-flooding velocity meter, 4-water inlet control valve, the automatic getter device of 5-, 6-charge flow rate meter, 7-air intake control valve, 8-vacuum table, 9-multiphase pump, 10-tensimeter, the biological filter tank water-in of 11-, the biological filter tank of 12-.
Embodiment
The utility model mainly is made of water inlet pipe 2, flooding velocity meter 3, water inlet control valve 4, automatic getter device 5, vacuum table 8, multiphase pump 9, tensimeter 10, biological filter tank water-in 11 etc., automatically getter device 5 is vertically connected on the water inlet pipe 2 of multiphase pump 9 imports, and getter device 5 is provided with charge flow rate meter 6 and air intake control valve 7 automatically; Multiphase pump 9 water outlets are connected with water inlet pipe 2, and water inlet pipe 2 ends are connected in biological filter tank water-in 11, and biological filter tank water-in 11 is connected on the biological filter tank 12; For avoiding the hydraulic overflow problem of automatic getter device 5, the utility model adopts U type pipe to make to automatic getter device 5, and the last top invert elevation (IE) of maintenance U type pipe is higher than the liquid level absolute altitude of sewage lagoon 1.
The biological filter tank oxygen-increasing device of the utility model is when work, utilize the draft of multiphase pump 9, make in the preceding water inlet pipe of pump 2 and produce negative pressure, with the U pipe suction water inlet pipe 2 of air from automatic getter device 5, under the centrifugal action of multiphase pump 9 impellers rotation, air is cut mutually with water mix, carry through water inlet pipe 2, for biological filter tank 12 provides dissolved oxygen.
By enforcement of the present utility model, can improve the utilization ratio of oxygen, energy-conservation good, noise is little, has reduced construction cost and running cost, and is simple to operate, easy to maintenance.
Claims (3)
1. the oxygen-increasing device of a biological filter tank, comprise water inlet pipe (2), flooding velocity meter (3), water inlet control valve (4), automatic getter device (5), vacuum table (8), multiphase pump (9), tensimeter (10), it is characterized in that described water inlet pipe (2) is provided with flooding velocity meter (3), automatic getter device (5), water inlet control valve (4), vacuum table (8), multiphase pump (9), tensimeter (10); Automatically getter device (5) is provided with charge flow rate meter (6) and air intake control valve (7).
2. the oxygen-increasing device of a kind of biological filter tank according to claim 1, its feature is that also automatic getter device (5) is vertically connected on the water inlet pipe (2) of multiphase pump (9) water-in, multiphase pump (9) water outlet is connected with water inlet pipe (2), the end of water inlet pipe (2) is connected in biological filter tank water-in (11), and biological filter tank water-in (11) is connected on the biological filter tank (12).
3. the oxygen-increasing device of a kind of biological filter tank according to claim 1, its feature are that also automatic getter device (5) adopts U type pipe, and the top invert elevation (IE) of U type pipe is higher than the liquid level absolute altitude in pond (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201969500U CN201495128U (en) | 2009-09-17 | 2009-09-17 | Oxygen-increasing device of biological filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201969500U CN201495128U (en) | 2009-09-17 | 2009-09-17 | Oxygen-increasing device of biological filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201495128U true CN201495128U (en) | 2010-06-02 |
Family
ID=42438336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201969500U Expired - Fee Related CN201495128U (en) | 2009-09-17 | 2009-09-17 | Oxygen-increasing device of biological filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201495128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807186A (en) * | 2011-06-02 | 2012-12-05 | 江苏永钢集团有限公司 | Unpowered water filling device for watering cart |
-
2009
- 2009-09-17 CN CN2009201969500U patent/CN201495128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807186A (en) * | 2011-06-02 | 2012-12-05 | 江苏永钢集团有限公司 | Unpowered water filling device for watering cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20100917 |