CN105481088B - Pulse water distribution generating means and its pulse water distribution control method - Google Patents
Pulse water distribution generating means and its pulse water distribution control method Download PDFInfo
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- CN105481088B CN105481088B CN201510943768.7A CN201510943768A CN105481088B CN 105481088 B CN105481088 B CN 105481088B CN 201510943768 A CN201510943768 A CN 201510943768A CN 105481088 B CN105481088 B CN 105481088B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2813—Anaerobic digestion processes using anaerobic contact processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/006—Regulation methods for biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
Abstract
The invention discloses a kind of pulse water distribution generating means and pulse water distribution control method, belong to technical field of sewage.Device is provided with water inlet pipe, and overflow pipe, blow-down pipe, periodic adjustment pipe, connecting tube, blast pipe is vented water tank, water distribution supervisor, bell jar, apparatus main body, lowering or hoisting gear, drive link, sliding tube, fixing pipe and sealing ring.Apparatus main body bottom sets and is provided with control valve on the periodic adjustment pipe of connection water distribution supervisor, pipeline.The size of capacity can be controlled by adjusting the valve opening of blast pipe；Adjust lowering or hoisting gear and can adjust sliding tube height, can adjust water distribution height；Regulating cycle regulation pipe valve opening, the pulse period can be adjusted.The apparatus structure of the present invention is simple, convenient for installation and maintenance, and pulse period and cloth water are adjustable, available for the hydrolysis acidification technique or the water distribution of anaerobic technique of sewage treatment process, with very wide application prospect.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of pulse water distribution generating means and its pulse water distribution control
Method processed.
Background technology
Siphon type pulse water device is to utilize siphon principle periodically by the water inlet stored in water-distributing device within the several seconds
It is distributed into the water-distributing device in pond.Because water distribution can be completed in a short time, so as to realize water distribution uniformity, the activity for stirring bottom of pond is dirty
Mud simultaneously expands it, it is constantly sufficiently mixed with waste water in pond, and obtains sufficient haptoreaction with the organic matter in waste water.
(1) advantage of pulse water distribution：
1) the upper motive force of strength formed by unique pulse water distribution and uniform agitation and impact.
2) the three phase separation function of convenient and efficient is possessed.
3) water distribution is more uniform, can reduce the short stream of water distribution and occur.
4) after water distribution terminates, sludge settling to initial position prevents the loss of sludge, can make at the sludge blanket in reactor
In periodic " expansion-contraction " state, the treatment effeciency of reactor can be effectively improved.
5) strong agitation of special the sludge concentration regularity of distribution and pulse water distribution, is that the rapid granular sledge that produces is created
Condition, so as to bring high efficiency.
6) without any moving component, and there is the anti-clogging measure of maturation, thus it is safe and reliable, and service life is long.
7) adaptability is good, anti impulsion load.
(2) shortcoming of current pulse water distribution
1) water distribution water and cycle are difficult regulation.
2) main water distributor needs surge tank (bell-jar) and two time water tanks (U-tube formula), installs, overhauls, safeguards more
It is complicated.
A kind of pulse water distributing device is disclosed in ZL200720080709.2.The water-locator sets vertically arranged in bell jar
U-tube, the air in bell jar is discharged by U-tube, and pulse water distributing device installation, maintenance complexity is reduced to a certain extent
Air in problem, but water distribution supervisor can not be discharged, and capacity can not be adjusted, and residual water column, is easily caused in pulse process U-tube
It is short in pulse, in addition the pulse water distribution cycle can not adjust.
In addition, with hydrolysis and the development and the expansion of application field of anaerobic technology, pulse water distribution technology is in above-mentioned hydrolysis
It is increasingly extensive with application in anaerobic treatment process, and for the periodic adjustment in pulse water distribution and the need of pulse water rate control
Ask also increasingly stronger, but the limitation due to existing pulser structure in itself, do not meet current need in the market
The ideal pulse water distribution device and method asked,
Therefore, the pulse water distribution device that exploitation can easily be accommodated pulse period, water and be easily installed, overhauls, safeguard is to work as
The emphasis of preceding driving pulse water distribution technology popularization and application.
The content of the invention
Present invention aim to address existing pulse water distribution device it is complicated, install, maintenance is difficult, cycle, water are difficult
The problem of to adjust, and a kind of pulse water distribution generating means and its pulse water distribution control method are provided.
A kind of pulse water distribution generating means, including apparatus main body, water inlet pipe, overflow pipe, blow-down pipe, gas extraction system, pulse
Water yield control system and pulse period regulation pipe；
Device body upper is provided with water inlet pipe, overflow pipe, and apparatus main body bottom is provided with blow-down pipe；
The gas extraction system is made up of connecting tube, blast pipe, exhaust water tank, water distribution supervisor and bell jar；Water tank is vented to set
In apparatus main body upper inside, the chamber that casing is communicated by two bottoms is constituted；Water distribution supervisor is arranged in apparatus main body, another
Extending apparatus bottom part body is held, apparatus main body bottom is connected with water distribution supervisor bottom by pulse period regulation pipe, and pulse week
Phase regulation pipe is provided with valve；Connecting tube is fixed with water distribution supervisor's upper inside wall, bell jar is set outside water distribution supervisor top,
Blast pipe one end at the top of bell jar with being connected, and the other end stretches into the exhaust one of chamber of water tank, and water inlet pipe stretches into exhaust water tank
Another chamber；
The pulse water yield control system is made up of lowering or hoisting gear, drive link, sliding tube, fixing pipe, sealing ring；In device
Lowering or hoisting gear is set on body top, and lowering or hoisting gear is connected by drive link with sliding tube, is passed through between sliding tube and fixing pipe
Sealing ring is sealed, and fixing pipe at the top of bell jar with being connected.
Preferably, the crest of weir position of described exhaust water tank is higher than edge on water distribution supervisor's mouth of pipe.
Preferably, less than 3-5cm at the top of bell jar at the top of described connecting tube, connection bottom of the tube is stretched into water distribution supervisor
100-150cm, the connecting tube bottom mouth of pipe is cut into 45 degree of angles；The a diameter of 40-100mm of connecting tube.
Preferably, the depth that the described blast pipe mouth of pipe stretches into another chamber in exhaust water tank is 1-5cm.
Preferably, being designed with control valve in described blast pipe, fixing pipe.
Preferably, described periodic adjustment pipe diameter is 40-200mm.
Preferably, described lowering or hoisting gear is using manually, electrically or pneumatic mode, lowering or hoisting gear by worm and gear,
Gear or hydraulic type drive drive link to be moved up and down with sliding tube, realize that sliding tube stretches.
A kind of pulse water distribution control method using above-mentioned pulse water distribution generating means, comprises the following steps：
1) according to target cloth water, the aperture size of the control valve of blast pipe is adjusted, is changed in the blast pipe unit interval
Fluid flux size, so that bell jar air pressure size is adjusted, it is corresponding to change height of water level and water level height in bell jar in apparatus main body
Liquid level difference between degree, and then adjust cloth water；
2) according to target cloth water, lowering or hoisting gear is adjusted, by drive link, sliding tube is relatively fixed pipe and enters line slip,
So as to adjust the height of water level of pulse water distribution, cloth water is further adjusted；
3) the aperture size of the valve in regulating cycle regulation pipe, changes the fluid by periodic adjustment pipe in the unit interval
Flux magnitude, so that change the climbing speed of wastewater level in apparatus main body, and then the pulse generation cycle of adjusting means；
4) sewage is entered after exhaust water tank by water inlet pipe, and entering water level in apparatus main body, apparatus main body through overflow raises, and makes
Water distribution is responsible for be increased with the pressure in bell jar, when the pressure in bell jar is more than the height of water level correspondence that blast pipe stretches into exhaust water tank
Hydraulic pressure after, gas through be vented water tank the water surface overflow；
5) when apparatus main body water level continues to raise, and reaches water distribution supervisor upper orifice position, sewage flows into water distribution supervisor,
The gas in water distribution supervisor is introduced via connecting tube at the top of bell jar, and discharged through blast pipe, when gas is arranged in water distribution supervisor
Space-time, pulse generation.
The buffering exhaust system on the water surface is installed on present invention improves over pulse water distribution device, reduce installation, safeguard
Difficulty, while there is provided pulse water distribution periodic adjustment system, fundamentally solving the pulse water distribution device cycle is difficult regulation, peace
The problem of dress, Maintenance Difficulty, reduce cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of pulse water distribution generating means；
Fig. 2 is a kind of top view of pulse water distribution generating means.
In figure：Water inlet pipe 1, overflow pipe 2, blow-down pipe 3, pulse period regulation pipe 4, connecting tube 5, blast pipe 6, exhaust water tank
7th, water distribution supervisor 8, bell jar 9, apparatus main body 10, lowering or hoisting gear 11, drive link 12, sliding tube 13, fixing pipe 14 and sealing ring 15.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings, because facilitating a better understanding of.Technology in the present invention is special
Levy on the premise of not colliding with each other, can be mutually combined, be not construed as limiting.
As shown in Fig. 1~2, a kind of pulse water distribution generating means, including apparatus main body 10, water inlet pipe 1, overflow pipe 2, emptying
Pipe 3, gas extraction system, pulse water yield control system and pulse period regulation pipe 4；
The top of apparatus main body 10 is provided with water inlet pipe 1, overflow pipe 2, and apparatus main body bottom is provided with blow-down pipe 3；
The gas extraction system is made up of connecting tube 5, blast pipe 6, exhaust water tank 7, water distribution supervisor 8 and bell jar 9；It is vented water tank
7 are arranged at the upper inside of apparatus main body 10, and the chamber that casing is communicated by two bottoms is constituted；Water distribution supervisor 8 is arranged at device master
In body 10, the bottom of other end extending apparatus main body 10, the bottom of apparatus main body 10 is responsible for 8 bottoms with water distribution and adjusted by the pulse period
Pipe 4 is connected, and pulse period regulation pipe 4 is provided with valve；It is responsible in water distribution in 8 upper inside walls and is fixed with connecting tube 5, in water distribution
Setting bell jar 9 outside 8 tops is responsible for, the one end of blast pipe 6 is connected with the top of bell jar 9, and the other end stretches into the exhaust one of chamber of water tank 7
Room, and water inlet pipe 1 stretches into exhaust water tank 7 another chamber；
The pulse water yield control system is by lowering or hoisting gear 11, drive link 12, sliding tube 13, fixing pipe 14, sealing ring 15
Composition；Lowering or hoisting gear 11 is set on the top of apparatus main body 10, lowering or hoisting gear 11 is connected by drive link 12 with sliding tube 13, it is sliding
Dynamic to be sealed between pipe 13 and fixing pipe 14 by sealing ring 15, fixing pipe 14 is connected with the top of bell jar 9.
Described lowering or hoisting gear 11 using manually, electrically or pneumatic mode, lowering or hoisting gear 11 by worm and gear, gear or
Hydraulic type drives drive link 12 to be moved up and down with sliding tube 13, realizes that sliding tube 13 stretches, sliding tube 13 and fixing pipe 14 it
Between sealed by sealing ring 15.
Edge on 8 mouths of pipe is responsible in the crest of weir position of described exhaust water tank 7 higher than water distribution.
Water tank crest of weir position is vented higher than edge on water distribution supervisor's mouth of pipe, it is ensured that blast pipe stretches into exhaust during water distribution
The height of water tank remains constant, will not be influenceed by SEA LEVEL VARIATION in apparatus main body, so as to ensure the stabilization of water-distributing device
Operation.
The described top of connecting tube 5 is less than the top 3-5cm of bell jar 9, and 100- in water distribution supervisor 8 is stretched into the bottom of connecting tube 5
150cm, the bottom mouth of pipe of connecting tube 5 is cut into 45 degree of angles；The a diameter of 40-100mm of connecting tube 5.
The setting of connecting tube can when water distribution occurs, by water distribution be responsible in gas lead in bell jar, and then pass through exhaust
Pipe and exhaust water tank discharge, so as to reduce the water distribution air resistance in water distribution supervisor and reduce the gas entered in reactor, even
The setting of adapter makes water-distributing device operation more stablize.
The depth that the described mouth of pipe of blast pipe 6 stretches into another chamber in exhaust water tank 7 is 1-5cm.
Blast pipe is set and blast pipe is stretched into exhaust water tank 1-5cm, when water level is raised in apparatus main body, is responsible for water distribution
8 increase with the pressure in bell jar 9, when the pressure in bell jar 9 is more than the corresponding water of height of water level that blast pipe 6 stretches into exhaust water tank
After pressure, gas overflows through being vented the water surface of water tank 7, and the setting of the device thoroughly changes traditional pulse water distribution device needs
The drawbacks of surge tank is exhausted is set in reactor, the installation, operation, the difficulty safeguarded of reactor is greatly reduced.
Control valve is designed with described blast pipe 6, fixing pipe 14.
The control to exhaust process and siphon brokenization process can be achieved in the setting of valve.
The described a diameter of 40-200mm of periodic adjustment pipe 4.
The control of pulse water distribution water and continuous water distribution water ratio can be achieved in the setting of periodic adjustment pipe, so as to adjust arteries and veins
The length in cycle is rushed, and then controls the hybrid frequency and intensity of muddy water, is conducive to the operation of reactor to debug, according to different designs
The size of water and control are required, select the size of different regulation pipes.
Described lowering or hoisting gear 11 using manually, electrically or pneumatic mode, lowering or hoisting gear 11 by worm and gear, gear or
Hydraulic type drives drive link 12 to be moved up and down with sliding tube 13, realizes that sliding tube 13 stretches.
Pulse water distribution water rate control is realized by adjusting the height of siphon destructive, when in water distribution starting apparatus main body
When water level is reduced to sliding tube nozzle position, gas enters bell jar by sliding tube, fixing pipe, is destroyed vacuum, siphon cloth
Water terminates.The present invention is sliding by driving drive link 12 to be moved up and down with sliding tube 13 by worm and gear, gear or hydraulic type
The height of the adjustable siphon destructive of motion of dynamic pipe.Sliding tube rises, and the destroyed position of vacuum is increased, siphon water distribution shifts to an earlier date
Terminate, cloth discharge reduction；Sliding tube declines, and declines the destroyed position of vacuum, and siphon water distribution delays end, and cloth water increases
Plus.The height of water adjustment is the length of sliding tube, and the setting of the present apparatus can realize the freedom of cloth water within the specific limits
Regulation, is conducive to the technique adjustment of Anaerobic Treatment.
A kind of pulse water distribution control method using the pulse water distribution generating means, comprises the following steps：
1) according to target cloth water, the aperture size of the control valve of blast pipe 6 is adjusted, changes the unit interval of blast pipe 6
Interior fluid flux size, so that the air pressure size of bell jar 9 is adjusted, it is corresponding to change in apparatus main body 10 in height of water level and bell jar 9
Liquid level difference between height of water level, and then adjust cloth water；
2) according to target cloth water, lowering or hoisting gear 11 is adjusted, by drive link 12, sliding tube 13 is relatively fixed pipe 14 and enters
Line slip, so as to adjust the height of water level of pulse water distribution, further adjusts cloth water；
3) the aperture size of the valve in regulating cycle regulation pipe 4, changes the stream by periodic adjustment pipe 4 in the unit interval
Body flux magnitude, so that change the climbing speed of wastewater level in apparatus main body 10, and then the pulse generation cycle of adjusting means；
4) sewage is entered after exhaust water tank 7 by water inlet pipe 1, enters water level in apparatus main body 10, apparatus main body 10 through overflow
Rise, makes water distribution be responsible for 8 and increases with the pressure in bell jar 9, and exhaust water tank is stretched into when the pressure in bell jar 9 is more than blast pipe 6
After the corresponding hydraulic pressure of height of water level, gas overflows through being vented the water surface of water tank 7；
5) when the water level of apparatus main body 10 continues to raise, and reaches water distribution 8 upper orifice position of supervisor, sewage flows into water distribution master
Pipe 8, makes the gas that water distribution is responsible in 8 introduce the top of bell jar 9 via connecting tube 5, and is discharged through blast pipe 6, when in water distribution supervisor 8
When gas is drained, pulse generation.
Embodiment 1：
Using the technical characteristic in the device shown in Fig. 1 and the above-mentioned preferred embodiment of combination, with electroplating comprehensive waste water
For process object, pulse water distribution experiment is carried out.In the present embodiment, pulse water distribution generating means diameter 1.2m, height 1.5m, effectively
Volume 1.24m3, water distribution predominant tube diameter 150mm, bell jar diameter 300mm, bell jar top are responsible for 150mm higher than water distribution, connect pipe range
1100cm is spent, water distribution supervisor length 100cm is stretched into, exhaust water is stretched into top apart from bell jar height 5cm, air slit diameter DN40
Case 5cm, periodic adjustment pipe diameter DN50, design pulse period 180s, water distribution time 20s.
Buffering exhaust tank need not be installed on pulse water distribution device water distribution supervisor, installed, maintenance, easy to maintenance, can be led to
The valve opening for overregulating blast pipe controls the size of capacity.The size of regulating cycle regulation pipe valve switch, can be to pulse
Cycle is adjusted, and the pulse water distribution cycle can freely be adjusted in 3-30min, stable operation 3 years.Apparatus of the present invention structure
Simply, convenient for installation and maintenance, the cycle can adjust, available for the hydrolysis acidification technique or the water distribution of anaerobic technique of sewage disposal, tool
There is very wide application prospect.
Claims (8)
1. a kind of pulse water distribution generating means, it is characterised in that including apparatus main body (10), water inlet pipe (1), overflow pipe (2), put
Blank pipe (3), gas extraction system, pulse water yield control system and pulse period regulation pipe (4)；
Apparatus main body (10) top is provided with water inlet pipe (1), overflow pipe (2), and apparatus main body bottom is provided with blow-down pipe (3)；
The gas extraction system is made up of connecting tube (5), blast pipe (6), exhaust water tank (7), water distribution supervisor (8) and bell jar (9)；Row
Air water case (7) is arranged at apparatus main body (10) upper inside, and the chamber that casing is communicated by two bottoms is constituted；Water distribution is responsible for (8)
It is arranged in apparatus main body (10), other end extending apparatus main body (10) bottom, apparatus main body (10) bottom and water distribution supervisor (8)
Bottom is connected by pulse period regulation pipe (4), and pulse period regulation pipe (4) is provided with valve；(8) top is responsible in water distribution
Connecting tube (5) is fixed with inwall, bell jar (9) is set outside water distribution supervisor (8) top, blast pipe (6) one end is pushed up with bell jar (9)
Portion is connected, and the other end stretches into exhaust water tank (7) one of chamber, and water inlet pipe (1) stretches into exhaust water tank (7) another chamber
Room；
The pulse water yield control system is by lowering or hoisting gear (11), drive link (12), sliding tube (13), fixing pipe (14), sealing
Enclose (15) composition；On apparatus main body (10) top set lowering or hoisting gear (11), lowering or hoisting gear (11) by drive link (12) with
Sliding tube (13) be connected, sealed between sliding tube (13) and fixing pipe (14) by sealing ring (15), fixing pipe (14) and
It is connected at the top of bell jar (9).
2. a kind of pulse water distribution generating means as claimed in claim 1, it is characterised in that：The weir of described exhaust water tank (7)
Mouth position is higher than edge on water distribution supervisor's (8) mouth of pipe.
3. a kind of pulse water distribution generating means as claimed in claim 1, it is characterised in that：It is low at the top of described connecting tube (5)
Water distribution supervisor (8) interior 100-150cm, connecting tube (5) bottom mouth of pipe are stretched into the 3-5cm at the top of bell jar (9), connecting tube (5) bottom
It is cut into 45 degree of angles；Connecting tube (5) a diameter of 40-100mm.
4. a kind of pulse water distribution generating means as claimed in claim 1, it is characterised in that：Described blast pipe (6) mouth of pipe is stretched
The depth for entering to be vented another chamber in water tank (7) is 1-5cm.
5. a kind of pulse water distribution generating means as claimed in claim 1, it is characterised in that：Described blast pipe (6), fixing pipe
(14) control valve is designed with.
6. a kind of pulse water distribution generating means as claimed in claim 1, it is characterised in that：Described periodic adjustment pipe (4) is straight
Footpath is 40-200mm.
7. a kind of pulse water distribution generating means as claimed in claim 1, it is characterised in that：Described lowering or hoisting gear (11) is used
Manually, electrically or pneumatic mode, lowering or hoisting gear (11) pass through worm and gear, gear or hydraulic type drive drive link (12) with it is sliding
Dynamic pipe (13) moves up and down, and realizes that sliding tube (13) stretches.
8. a kind of pulse water distribution control method using pulse water distribution generating means as claimed in claim 1, it is characterised in that bag
Include following steps：
1) according to target cloth water, the aperture size of the control valve of regulation blast pipe (6) changes blast pipe (6) unit interval
Interior fluid flux size, so as to adjust bell jar (9) air pressure size, changes apparatus main body (10) interior height of water level and bell jar accordingly
(9) liquid level difference between interior height of water level, and then adjust cloth water；
2) according to target cloth water, lowering or hoisting gear (11) is adjusted, by drive link (12), sliding tube (13) is relatively fixed pipe
(14) enter line slip, so as to adjust the height of water level of pulse water distribution, further adjust cloth water；
3) the aperture size of the valve in regulating cycle regulation pipe (4), changes the stream by periodic adjustment pipe (4) in the unit interval
Body flux magnitude, so that change the climbing speed of apparatus main body (10) interior wastewater level, and then the pulse generation week of adjusting means
Phase；
4) sewage is entered after exhaust water tank (7) by water inlet pipe (1), is entered through overflow in apparatus main body (10), apparatus main body (10)
Water level is raised, and water distribution is responsible for (8) and is increased with the pressure in bell jar (9), when the pressure in bell jar (9) is stretched more than blast pipe (6)
After the corresponding hydraulic pressure of height of water level for entering to be vented water tank, gas overflows through being vented the water surface of water tank (7)；
5) when apparatus main body (10) water level continues to raise, and reaches water distribution supervisor (8) upper orifice position, sewage flows into water distribution master
Manage (8), water distribution is responsible for the gas in (8) and introduced via connecting tube (5) at the top of bell jar (9), and discharged through blast pipe (6), when
When water distribution supervisor's (8) interior gas is drained, pulse generation.
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| CN105481088B true CN105481088B (en) | 2017-10-20 |
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| CN111115811B (en) * | 2020-01-20 | 2022-03-11 | 广州中环万代环境工程有限公司 | Pulse water distribution device with adjustable according to water yield |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU697397A1 (en) * | 1977-02-07 | 1979-11-15 | Ленинградский Ордена Ленина Институт Инженеров Железнодорожного Транспорта Им. Академика В.Н.Образцова | Pulsing clarifier |
| CN201704125U (en) * | 2010-04-30 | 2011-01-12 | 青岛银河环保股份有限公司 | Siphon type pulse water distributor and sewage treatment pool with the same |
| CN201999789U (en) * | 2010-12-02 | 2011-10-05 | 广州益方田园环保科技开发有限公司 | Anaerobic pulse water distribution system |
| CN104163491A (en) * | 2014-08-18 | 2014-11-26 | 清华大学 | Petrochemical sewage treatment system by pulse water-distribution hydrolysis and acidification and application method thereof |
| CN203999119U (en) * | 2014-06-05 | 2014-12-10 | 深圳市翰唐环保科技有限公司 | Sewage water distributor and there is the treatment tank of this sewage water distributor |
| CN205294957U (en) * | 2015-12-16 | 2016-06-08 | 浙江省环境保护科学设计研究院 | Pulse water distribution generating device |
-
2015
- 2015-12-16 CN CN201510943768.7A patent/CN105481088B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU697397A1 (en) * | 1977-02-07 | 1979-11-15 | Ленинградский Ордена Ленина Институт Инженеров Железнодорожного Транспорта Им. Академика В.Н.Образцова | Pulsing clarifier |
| CN201704125U (en) * | 2010-04-30 | 2011-01-12 | 青岛银河环保股份有限公司 | Siphon type pulse water distributor and sewage treatment pool with the same |
| CN201999789U (en) * | 2010-12-02 | 2011-10-05 | 广州益方田园环保科技开发有限公司 | Anaerobic pulse water distribution system |
| CN203999119U (en) * | 2014-06-05 | 2014-12-10 | 深圳市翰唐环保科技有限公司 | Sewage water distributor and there is the treatment tank of this sewage water distributor |
| CN104163491A (en) * | 2014-08-18 | 2014-11-26 | 清华大学 | Petrochemical sewage treatment system by pulse water-distribution hydrolysis and acidification and application method thereof |
| CN205294957U (en) * | 2015-12-16 | 2016-06-08 | 浙江省环境保护科学设计研究院 | Pulse water distribution generating device |
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|---|---|
| CN105481088A (en) | 2016-04-13 |
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