CN203639238U - Composite membrane bioreactor - Google Patents
Composite membrane bioreactor Download PDFInfo
- Publication number
- CN203639238U CN203639238U CN201320854879.7U CN201320854879U CN203639238U CN 203639238 U CN203639238 U CN 203639238U CN 201320854879 U CN201320854879 U CN 201320854879U CN 203639238 U CN203639238 U CN 203639238U
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- water tank
- water
- suction pump
- film
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Abstract
The utility model relates to a composite membrane bioreactor which can realize sewage treatment by removing different pollutants simultaneously in one reactor, and is widely applied to the technical fields of municipal sewage and water environment protection. A water storage tank and an equipment installation chamber are arranged in same equipment, through an ultrafiltration membrane assembly and an aeration head in the water storage tank, as well as a membrane suction pump and an aeration fan in the equipment installation chamber, sewage removal is realized in one equipment, so that the removal time of pollutants is reduced, the operation and management costs are reduced, and unattended automatic operation of the equipment is realized. The water quality of sewage after purification treatment reaches the national primary discharge standard or the water quality standard for recycling non-drinking water.
Description
Technical field
The utility model relates to a kind of hybrid mbr, particularly in a reactor, realizes NH simultaneously
3the combine waste disposal plant of membrane bioreactor of the multiple technologies of the different pollutant removals such as-N, TN, CODcr, is widely used in municipal wastewater and water environment protection technical field.
Background technology
In recent years along with the development of national economy and continuing to increase environmental emissions amount, surface water and underground water are all polluted in various degree, some areas have had influence on the quality of the life of surrounding resident or even healthy, and water pollution is administered has become an important state basic policy.Currently available technology and equipment are mainly in distinct device, realize to different pollutents as the removal of ammonia nitrogen, total nitrogen, total phosphorus, and need supporting complex instrument, equipment and Controlling System.The operation of multiple distinct device, instrument, not only causes complex management, and working cost is higher, and operational management personnel are had relatively high expectations.This itself disagrees with environment-friendly engineering object green, energy-conservation, that reduce discharging.
Utility model content
In order to solve, above-mentioned prior art and equipment need to be removed pollutant removal in distinct device and flow process is comparatively long, operational management reduces the higher problem of expense, realize sewage is removed in an equipment, make purifying treatment water quality reach the water quality standard of national grade one discharge standard or miscellaneous water reuse, and realize all devices fully automatic operation, really realize unmanned.
The utility model provides a kind of hybrid mbr, and the first water tank, the second water tank and equipment installation room are arranged in an equipment, wherein:
At the first water tank, water inlet aqueduct is connected with the first water tank, hyperfiltration membrane assembly, aeration head, film gas cleaner are placed in the first water tank, film rising pipe is connected with hyperfiltration membrane assembly, air arm two is connected with hyperfiltration membrane assembly, film gas cleaner is connected with hyperfiltration membrane assembly, and air arm one is connected with air arm three, and aeration head is connected with air arm three;
At equipment installation room, equipment installation room is connected with the top of the second water tank with the first water tank, film suction pump and Aeration fan are installed in equipment installation room, film suction pump water-in is connected with film rising pipe, film suction pump water outlet is connected with suction pump rising pipe, Aeration fan outlet is connected with air main, and suction pump rising pipe stretches through into the second water tank;
At the second water tank, the second water tank is separated mutually by water-stop sheet and the first water tank, stores clear water in the second water tank, and the second water discharge pipe and water output duct, be connected with the second water tank respectively.
Distinguishing feature
Distinguishing feature of the present utility model is, have in an equipment by the aeration head at different positions different quantities, make dissolved oxygen in the first water tank be controlled at 0.5mg/L to realize the concentration of dissolved oxygen, automatically realized the removal of multiple pollutents, avoid needing multiple equipment and complex control to realize, effectively reduce follow-up operation processing costs, avoided complicated operation, realize full-automatic operation, reach energy-saving and emission-reduction and realize the object that recycling of water resource utilizes.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model vertical view
Embodiment
As shown in drawings, the utility model provides a kind of sewage hybrid mbr, is arranged on the end of sewage collection conduits, is made up of the first water tank, equipment installation room, the second water tank.Wherein, water inlet aqueduct 1 is connected with the first water tank 6, and water inlet aqueduct 1 carrys out water pipe with sewage and is connected, and sewage enters in the first water tank 6 by water inlet aqueduct 1, the first installation and maintenance plate 2, the second installation and maintenance plate 3 are connected with the first water tank 6, mainly work equipment and the maintenance effect of installing in the first water tank 6, the hyperfiltration membrane assembly 7 being made up of polymer ultrafiltration membrane and stainless steel stent and the aeration head 12 that is fixed on hyperfiltration membrane assembly 7 bottoms are arranged in the first water tank 6, by the centrifugation of hyperfiltration membrane assembly 7, holding back by polymer ultrafiltration membrane module 7 in the first water tank 6, keep high reactivity sludge concentration, concentration can be increased to 8000mg/L-10000mg/L, greatly improve biological treatment efficiency, thereby reduce sewage treatment facility floor space, and by keeping high sludge concentration and lower biological load, and extend sludge age, reduce the degree of not getting rid of organic sludge that is disposed to of surplus sludge volume, the film rising pipe 9 of hyperfiltration membrane assembly 7 is connected with the water-in of the film suction pump 10 that is positioned at equipment installation room 4, and the clean clear water separating after high-concentration biological degraded and through hyperfiltration membrane assembly 7 is discharged from film rising pipe 7, air main 17 one end are connected with Aeration fan 13, the other end is connected with air arm 2 15 with air arm 1 respectively, air arm 1 is connected with air arm 3 16, air arm 3 16 is connected with aeration head 12, film gas cleaner 8 is connected with air arm 2 15, by controlling the aeration rate of the aeration head 12 in the first water tank 6, dissolved oxygen in the first water tank 6 is controlled within the scope of 0.5mg/L-3.0mg/L, so that in the first water tank 6 by being grown in the wherein effect of Nitrosomas and denitrifying bacteria, ammonia nitrogen is oxidized to nitrous acid, realize denitrification by denitrifying bacteria effect, thereby realize short-cut nitrification and denitrification, reduce energy consumption, save carbon source, sludge yield is few, the features such as floor space is few, film gas cleaner 8 is arranged on the bottom of hyperfiltration membrane assembly 7, by hyperfiltration membrane assembly 7 blast aerations rinse, prevent hyperfiltration membrane assembly 7 surface contaminations and cause membrane flux decline, the first water discharge pipe 20 is connected with the first water tank 6, so as in the time to need repairing the water storage in emptying the first water tank 6.The first supporting leg 18 is connected with the first water tank respectively with the second supporting leg 19, plays to support the first water tank 6, equipment installation room 4, the second water tank 22 and act on.
The second water tank 22 is separated with the first water tank 6 mutually by water-stop sheet 24, the interior clear water storing after treatment of the second water tank 22, can supply user's miscellaneous water as flushed the toilet, greening etc., or reach emission standard and carry out being discharged to waters around outward.Water output duct 23 is connected with the second water tank 22, for clear water reuse or discharge in the second water tank; The second water discharge pipe 21 is connected with the second water tank 22, is convenient to the water storage in emptying the second water tank 22.
The utility model utilizes air main 17, Aeration fan 13, air arm 1, air arm 2 15, air arm 3 16, aeration head 12, the devices such as film gas cleaner 8 and air main 17, at the environment of a double oxygen of the interior formation of the first water tank 6, utilize the double oxygen bacterium of inner culturing sludge, ammonia nitrogen has been realized to synchronous nitration, denitrification, and a nitrated part is controlled under nitrite anions state, save air capacity and power consumption, save carbon source simultaneously, avoid the phenomenon that causes denitrification all to complete because of water-inlet carbon source deficiency, avoid again complete anaerobism to cause and produced hydrogen sulfide phenomenon simultaneously, and then stink affects surrounding environment.Simultaneously, the utility model device is in the interior phenomenon that realizes Anammox of the first water tank 6, avoid ammonia oxidation under good oxygen condition need to consume oxygen and the electricity charge in large quantity of air, reduce sewage treatment project working cost, avoid existing Technology Need to rely on multiple water tanks or multiple devices to interconnect, and need in each water tank, to realize separately nitrated, denitrification, thereby simplify flow process, realize the removal at a water tank internal contamination thing, fundamentally realized full-automatic, the unattended operation of hybrid mbr.
Claims (1)
1. a hybrid mbr, is characterized in that it is made up of water tank and equipment installation room, wherein:
The first water tank water inlet aqueduct is connected with the first water tank, hyperfiltration membrane assembly, aeration head, film gas cleaner are placed in the first water tank, film rising pipe is connected with hyperfiltration membrane assembly, air arm two is connected with hyperfiltration membrane assembly, film gas cleaner is connected with hyperfiltration membrane assembly, air arm one is connected with air arm three, and aeration head is connected with air arm three;
Equipment installation room is connected with the top of the second water tank with the first water tank, film suction pump and Aeration fan are installed in equipment installation room, film suction pump water-in is connected with film rising pipe, film suction pump water outlet is connected with suction pump rising pipe, Aeration fan outlet is connected with air main, and suction pump rising pipe stretches through into the second water tank;
The second water tank is separated mutually by water-stop sheet and the first water tank, stores clear water in the second water tank, and the second water discharge pipe and water output duct, be connected respectively at the second water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854879.7U CN203639238U (en) | 2013-12-24 | 2013-12-24 | Composite membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854879.7U CN203639238U (en) | 2013-12-24 | 2013-12-24 | Composite membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639238U true CN203639238U (en) | 2014-06-11 |
Family
ID=50870501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320854879.7U Expired - Fee Related CN203639238U (en) | 2013-12-24 | 2013-12-24 | Composite membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665675A (en) * | 2019-02-14 | 2019-04-23 | 浙江泽林瑞沃环境科技有限公司 | A kind of dephosphorization denitrogenation equipment having mud-water separation function and its dephosphorization denitrification method |
-
2013
- 2013-12-24 CN CN201320854879.7U patent/CN203639238U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665675A (en) * | 2019-02-14 | 2019-04-23 | 浙江泽林瑞沃环境科技有限公司 | A kind of dephosphorization denitrogenation equipment having mud-water separation function and its dephosphorization denitrification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20211224 |