CN102242550A - Vacuum sewage interception system and method which are suitable for erecting pipes coastwise - Google Patents
Vacuum sewage interception system and method which are suitable for erecting pipes coastwise Download PDFInfo
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- CN102242550A CN102242550A CN2011100853119A CN201110085311A CN102242550A CN 102242550 A CN102242550 A CN 102242550A CN 2011100853119 A CN2011100853119 A CN 2011100853119A CN 201110085311 A CN201110085311 A CN 201110085311A CN 102242550 A CN102242550 A CN 102242550A
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Abstract
The invention discloses a vacuum sewage interception system which is suitable for erecting pipes coastwise. The vacuum sewage interception system comprises a control unit, a sewage collecting pipeline, a vacuum valve well, a vacuum pipeline and a vacuum pump station, wherein the sewage collecting pipeline is connected with the vacuum valve well; a water pumping pipe connected with the vacuum pipeline is arranged in the vacuum valve well; a vacuum interface valve is arranged between the water pumping pipe and the vacuum pipeline; the vacuum pump station comprises a vacuum tank, a vacuum pump and a sewage pump; the vacuum pipeline is connected with the vacuum tank; the vacuum tank is connected with the vacuum pump and the sewage pump by a pipeline respectively; and a control unit controls the turn-on and turn-off of the vacuum interface valve, controls the vacuum pump to keep air pressure in the vacuum tank within the set negative pressure range when at least the vacuum interface valve starts and controls the sewage pump to discharge sewage. The invention also discloses a vacuum sewage interception method for erecting the pipes coastwise. By the vacuum sewage interception system and the vacuum sewage interception method, the defect of gravity sewage interception in riparian zones of old towns is overcome, the investment of capital construction is saved, the running stability of the system is improved, and the system is convenient to maintain and manage daily.
Description
Technical field
The present invention relates to cut dirty technology, particularly relate to a kind of vacuum that is suitable for littoral frame pipe and cut dirty system and method.
Background technology
Traditional Bin He cuts dirty engineering a section dirty pipe generally is set in the place of municipal sewers, peripheral downstream, directly drains into municipal underground pipeline; If there is not urban duct, then at first builds urban sewage pipe, and then load onto and cut dirty pipe.According to the difference of arrangement form, traditional gravity cuts dirty technology can be divided into following four kinds: (1) is residential block and unit pipe-line system large tracts of land transformation along the river, implements the dirty shunting of rain; (2) establishing a section dirt along the lanes and alleys parallel with the river course along the river in the residential block manages; (3) bank sets up and cuts dirty pipe along the river; (4) the bank excavation is buried underground and is cut dirty pipe along the river.
Because the residential block, old town is built up early, to plan disorderly and unsystematicly, building density is bigger, and there is following problem in prior art:
1, as if in the district, implementing the large tracts of land pipeline modification, exist investigation work in early stage amount quite big, engineering construction involves many areas, implements problems such as difficulty, duration are long, construction investment is big.
2, Bin He band space, lanes and alleys is narrow and small, and existing pipeline itself, sets up that to cut dirty pipe difficulty bigger, therefore should not implement the lanes and alleys and lay the wastewater interception pipe engineering.
3, the gravity pipe line caliber is bigger, therefore along the river the bank hanging tube that the bank stability requirement is refuted in the river course is higher, influence the view of two sides, river course, caliber causes greatly and takes over inconvenience simultaneously, easily stops up and need establish clean out, management is inconvenient.
4, excavate pipe laying along the river and need the bigger gradient and buried depth, the sewage manhole need be set, promote ancillary structures such as pumping plant or sag pipe, cause difficulty of construction, construction cost, operation expense to increase considerably.
Summary of the invention
The vacuum that main purpose of the present invention provides a kind of littoral frame pipe cuts dirty system and vacuum is cut dirty method, not only overcome old town Bin He band gravity and cut dirty drawback, and saved capital investment, improve the operation stability of system, and be convenient to the regular maintenance management.
For achieving the above object, the present invention is by the following technical solutions:
A kind of vacuum that is suitable for littoral frame pipe is cut dirty system, comprise control module, the sewage collecting pipeline, the vacuum valve pit, vacuum pipe and Vacuum Pumps Station, described sewage collecting pipeline connects the vacuum valve pit, be provided with the drinking-water pipe that connects described vacuum pipe in the described vacuum valve pit, be provided with vacuum interface valve between drinking-water pipe and the vacuum pipe, described Vacuum Pumps Station comprises vacuum tank, vacuum pump and dredge pump, described vacuum pipe connects described vacuum tank, described vacuum tank connects described vacuum pump and described dredge pump respectively by pipeline, described control module is controlled the opening and closing of described vacuum interface valve, and control described vacuum pump and when described vacuum interface opening of valves, the air pressure in the described vacuum tank is remained in the range of negative pressure of setting at least, and control described dredge pump dispatch sewage.
Preferably, described sewage collecting pipeline comprises that many of being used to insert sewage receive standpipes and are connected the described many gravity that receive the standpipe bottoms pipe of regulating and storing, and the described gravity pipe of regulating and storing is connected into described vacuum valve pit.
Preferably, described sewage collecting pipeline and described vacuum valve pit have two groups at least, described vacuum pipe comprises the vacuum person in charge and many vacuum manifold, the sewage collecting pipeline of each group and vacuum valve pit are connected to described vacuum by corresponding many vacuum manifold respectively and are responsible for, and described vacuum is responsible for and is connected described vacuum tank.
Preferably, be provided with the liquid level detector that connects described control module in the described vacuum valve pit, when the liquid level in the described vacuum valve pit reaches the capping liquid level, the controlled unlatching of described vacuum interface valve, liquid level in the described vacuum valve pit is reduced to when setting bottom limit level, close after described vacuum interface valve controlled delay a period of time, described setting bottom limit level is not higher than the level of the described drinking-water pipe mouth of pipe.
More preferably, be 1 second～4 seconds time delay.
Preferably, be provided with the liquid level detector that connects described control module in the described vacuum tank well, when the liquid level in the described vacuum tank reaches the capping liquid level, the controlled unlatching of described dredge pump, liquid level in the described vacuum tank is reduced to when setting bottom limit level, and described dredge pump is controlled closes.
Preferably, described range of negative pressure be-0.03MPa is to-0.065MPa.
Preferably, the aboveground overfall that offers of described vacuum valve.
Preferably, the aboveground radio transmitting device that is used for transmission failure signal that is provided with of described vacuum valve.
Preferably, be laid at the described vacuum pipe in horizontal highway section and have jagged longitudinal cross-section,
Preferably, be laid at the described vacuum pipe of uphill way and have jagged longitudinal cross-section, and also have additional obliquely a lifting section between the tooth-indented portion of sawtooth and the crown portion to adapt to the gradient of uphill way.
More preferably, each sawtooth comprises obliquely and to be preferably two one eighth bends successively to being connected into two elbows of tooth-indented portion and crown portion, the crown portion of each sawtooth be preferably 0.2% extend to the tooth-indented portion of next sawtooth forward to descending slope.
A kind of vacuum of using aforesaid a kind of vacuum to cut dirty system is cut dirty method, may further comprise the steps:
A. collect sewage by the sewage collecting pipeline and be delivered in the vacuum valve pit;
B. open vacuum interface valve, sewage is entered in the vacuum tank that vacuum pipe is sucked up to Vacuum Pumps Station by described vacuum interface valve;
C. by dredge pump the sewage dispatch is gone out described vacuum tank;
By using vacuum pump, at step b the air pressure in the described vacuum tank is remained in the range of negative pressure of setting at least.
Preferably, among the step b, detect the liquid level in the vacuum valve pit, in liquid level reaches well, during the capping liquid level, open vacuum interface valve, when in liquid level is reduced to well, setting bottom limit level, postpone to close described vacuum interface valve after a period of time.
Beneficial technical effects of the present invention is:
The present invention utilizes vacuum valve pit, vacuum pipe and Vacuum Pumps Station to form and cuts dirty vacuum passage, utilizes the controlled dispatch of negative pressure suction principle realization to sewage, has following outstanding advantage:
1. vacuum pipe is laid and do not needed the gradient, and is applied widely, can not be subjected to the restriction of the riverbank trend and the gradient; Reduced cutting depth, saved construction space, engineering quantity and capital construction cost.
2. transmission system is in sealing state, carries flow velocity than big and lasting the ventilation, can prevent the sewage leakage, prevents that pollutant from precipitating alluvial in pipeline, prevents that peculiar smell or foul smell from producing, and system does not need to draw clearly maintenance basically.
3. vacuum pipe can adopt plastic pipe, can avoid obstruction preferably; Simultaneously pipe diameter is less, adopts that hanging tube is low to the stream bank stability requirement along the river, has avoided the view problem simultaneously.
4. system is easy to realize automatic control, overall process information system management, operation stability height, regular maintenance management work easy to implement.
Vacuum of the present invention is cut dirty system and method and is suitable for littoral stringing, is suitable for especially that, physical features mixed and disorderly at building density height, sewage draining exit is complicated to be difficult to carry out the old town Bin He band area that traditional gravity cuts dirty engineering and to cut dirt.
Description of drawings
Fig. 1 cuts dirty systematic schematic diagram for littoral according to an embodiment of the invention frame pipe vacuum;
Fig. 2 is a vacuum valve well construction schematic diagram among the embodiment;
Fig. 3 is a Vacuum Pumps Station structural representation among the embodiment;
Fig. 4 is a vacuum pipe paving mode schematic diagram among the embodiment.
The specific embodiment
In conjunction with the accompanying drawings the present invention is further described in detail by the following examples.
See also Fig. 1～Fig. 3, in one embodiment, vacuum is cut dirty system and is comprised control module 7, sewage collecting pipeline 1,2, vacuum valve pit 3, vacuum pipe 4,5 and Vacuum Pumps Station 6.The sewage collecting pipeline connects vacuum valve pit 3, is provided with the drinking-water pipe that connects vacuum pipe 4 in the vacuum valve pit 3, is provided with vacuum interface valve 14 between drinking-water pipe and the vacuum pipe 4.Vacuum Pumps Station comprises vacuum tank 9, vacuum pump 12 and dredge pump 10, and vacuum pipe connects vacuum tank 9, and vacuum tank 9 connects vacuum pump 12 and dredge pump 10 respectively by pipeline.During work, the opening and closing of control module 7 control vacuum interface valves 3, and control vacuum pump 12 remains on the air pressure in the vacuum tank 9 in negative pressure (for the atmospheric pressure) scope of setting when vacuum interface valve 3 is opened at least, when needed sewage being pumped to vacuum tank 9 smoothly from vacuum valve pit 3, and control dredge pump 10 is walked the sewage dispatch in the vacuum tank 9.
Preferably be provided with liquid level detector 11,13 in vacuum valve pit 3 and the vacuum tank 9, vacuum tank 9 also preferably is provided with barometer 8.Liquid level detector 11 in the control module 7 connection vacuum tanks 9 and the liquid level detector 13 in barometer 8 and the vacuum valve pit 3, in the course of work, control module 7 can be opened vacuum interface valve according to the level condition control that liquid level detector 13 detects, level condition control according to liquid level detector 11 detections is opened dredge pump with dispatch sewage, and the running of controlling vacuum pump 12 according to the jar internal gas pressure situation that barometer 8 detects.Understand easily as those skilled in the art institute, liquid level detects, air pressure detects for control is not essential, for example can also utilize flow detection, or sets time opening and shutoff etc.The control module 7 preferred PLC control systems that adopt.
As shown in Figure 1, the sewage collecting pipeline can comprise that many receive standpipes 1 and the gravity pipe 2 of regulating and storing, and the gravity pipe 2 of regulating and storing connects into the vacuum valve pit.Receive standpipe 1 and be installed in each sewage water discharge mouth bottom, receive standpipe 1 bottom and connect gravity and collect the pipe 2 of regulating and storing, with the collection sewage of regulating and storing, interrupted sewage enters vacuum valve pit 3 by gravity short tube 2.
The vacuum valve pit 3 preferred stainless steel casings that adopt as shown in Figure 2, are provided with liquid level detection device 13, vacuum interface valve 14 and drinking-water pipe in it.When liquid level reaches capping, liquid level detection device reaches the PLC control system with detected signal, and after the PLC control system received this signal, the vacuum interface valve 14 in vacuum valve pit 3 sent start signal, vacuum interface valve 14 is opened, and sewage is sucked into vacuum pipe.Set the level that bottom limit level is not higher than the drinking-water pipe mouth of pipe, sewage level drops to be set down in limited time, and liquid level detection system sends signal once more to the PLC control system, and the PLC control system is sent the time-delay closing signal, the vacuum interface valve time-delay closing.Delay time is adjustable, 1～4s for example, and concrete visual vacuum pipeline transmission is decided apart from size.In the time delay process that vacuum interface valve is closed, vacuum pipe sucks certain atmosphere, and gas will promote sewage and continue motion in the vacuum pipe network, until Vacuum Pumps Station.Controlling vacuum interface valve 14 after the time-delay closes.
On the vacuum valve pit 3 overfall can be set as required, make when system breaks down, maintenance or the rainy day water yield make the overflow of part water greatly the time, thereby keep the normal operation that vacuum is cut dirty system.But the sewage overflow avoids causing the operation of higher level city city planting ductwork system to the river course.
Radio transmitting device 15 can be installed in the appropriate locations such as top of PLC control system, vacuum valve pit 3, but whereby the remote transmission fault message to attendant's mobile communication facility, so that the carrying out of line service.
As shown in Figure 1, sewage collecting pipeline 1,2 and vacuum valve pit 3 can be provided with many groups, cut dirty demand to adapt to the place, many places, vacuum pipe comprises the vacuum person in charge 5 and many vacuum manifold 4, the sewage collecting pipeline of each group and vacuum valve pit are connected to vacuum by corresponding vacuum manifold 4 respectively and are responsible for 5, and vacuum is responsible for 5 and is connected vacuum tank 9.The vacuum pipe outside preferably is provided with the asbestos heat insulating material, thus the normal operation of system when guaranteeing that winter temperature is low.
As shown in Figure 3, liquid level detector 11 and barometer 8 are installed in the vacuum tank 9, barometer 8 for example is the electric contact pressure vacuum gauge.A plurality of vacuum pumps 12 and dredge pump 10 can be set to constitute vacuum pump group and dredge pump group, the air inlet port of vacuum pump group is connected with vacuum tank 9 with stop valve (not shown) by pipeline, and the vacuum pump group is responsible for keeping the vacuum pipe network vacuum of vacuum tank 9 and connection thereof; The import of dredge pump group is connected with vacuum tank 9 by pipeline, is responsible for the effluent discharge in the jar to subordinate's sewage network or Wastewater Treatment Plant.According to the detection signal of the electric contact pressure vacuum gauge that is received, the keying of PLC control system control vacuum pump remains between the higher limit and lower limit of setting the negative pressure in the vacuum tank 9, be preferably-0.03MPa is between-the 0.065MPa.When the pressure in the vacuum tank 9 was lower than preset lower limit, the vacuum pump group was opened in the control of PLC control system; When reaching higher limit, the vacuum pump group is closed in the control of PLC control system.When the sewage of collecting in the vacuum tank 9 reaches the upper limit liquid level of setting, the liquid level detection signal that transmits according to liquid level detector, PLC control system control dredge pump group is opened, with sewage transport to higher level's pipe network or Wastewater Treatment Plant, when dropping to the bottom limit level of setting when sewage, control dredge pump group is closed.
Vacuum Pumps Station 6 preferably also is provided with exhaust gas processing device, thereby can reduce the pollution to environment.
Control module 7 methods of operation can be set to manually or be automatic.Can adopt touch visualized operation interface.By counter is installed, can write down the Vacuum Pumps Station operational factor.
Fig. 4 has represented the preferred paving mode of vacuum pipe.As shown in Figure 4, at uphill way (a) and horizontal highway section (b), vacuum pipe is that zigzag is laid, be that vacuum pipe presents jagged longitudinal cross-section, each sawtooth comprises obliquely successively to being connected into two elbows of tooth-indented portion B1 and the B2 of crown portion, be preferably two one eighth bends, wherein, between the tooth-indented portion of the sawtooth of uphill way and crown portion, also have additional obliquely a lifting section B3 to adapt to the gradient of uphill way.More preferably, the B2 of crown portion of each sawtooth with 0.2% extend to the tooth-indented portion B1 of next sawtooth forward to descending slope.At descending highway section (c), vacuum pipe can not be provided with sawtooth by the smooth laying of actual grade.
In one embodiment, the vacuum of using aforesaid a kind of vacuum to cut dirty system is cut dirty method and be may further comprise the steps:
A. collect sewage by the sewage collecting pipeline and be delivered in the vacuum valve pit;
B. open vacuum interface valve, sewage is entered in the vacuum tank that vacuum pipe is sucked up to Vacuum Pumps Station by described vacuum interface valve;
C. by dredge pump the sewage dispatch is gone out described vacuum tank;
By using vacuum pump, at step b the air pressure in the described vacuum tank is remained in the range of negative pressure of setting at least.
Preferably, among the step b, detect the liquid level in the vacuum valve pit, in liquid level reaches well, during the capping liquid level, open vacuum interface valve, when in liquid level is reduced to well, setting bottom limit level, postpone to close described vacuum interface valve after a period of time.
Vacuum is cut the more excellent embodiment of the dirty method aforementioned content of 1-4 reference in conjunction with the accompanying drawings, is no longer given unnecessary details.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (14)
1. a vacuum that is suitable for littoral frame pipe is cut dirty system, it is characterized in that, comprise control module, the sewage collecting pipeline, the vacuum valve pit, vacuum pipe and Vacuum Pumps Station, described sewage collecting pipeline connects the vacuum valve pit, be provided with the drinking-water pipe that connects described vacuum pipe in the described vacuum valve pit, be provided with vacuum interface valve between described drinking-water pipe and the described vacuum pipe, described Vacuum Pumps Station comprises vacuum tank, vacuum pump and dredge pump, described vacuum pipe connects described vacuum tank, described vacuum tank connects described vacuum pump and described dredge pump respectively by pipeline, described control module is controlled the opening and closing of described vacuum interface valve, and control described vacuum pump and when described vacuum interface opening of valves, the air pressure in the described vacuum tank is remained in the range of negative pressure of setting at least, and control described dredge pump dispatch sewage.
2. vacuum as claimed in claim 1 is cut dirty system, it is characterized in that, described sewage collecting pipeline comprises that many of being used to insert sewage receive standpipes and are connected the described many gravity that receive the standpipe bottoms pipe of regulating and storing, and the described gravity pipe of regulating and storing is connected into described vacuum valve pit.
3. vacuum as claimed in claim 1 is cut dirty system, it is characterized in that, described sewage collecting pipeline and described vacuum valve pit have two groups at least, described vacuum pipe comprises the vacuum person in charge and many vacuum manifold, the sewage collecting pipeline of each group and vacuum valve pit are connected to described vacuum by corresponding many vacuum manifold respectively and are responsible for, and described vacuum is responsible for and is connected described vacuum tank.
4. cut dirty system as the described vacuum of claim 1～3, it is characterized in that, be provided with the liquid level detector that connects described control module in the described vacuum valve pit, when the liquid level in the described vacuum valve pit reaches the capping liquid level, the controlled unlatching of described vacuum interface valve, liquid level in the described vacuum valve pit is reduced to when setting bottom limit level, closes after described vacuum interface valve controlled delay a period of time, and described setting bottom limit level is not higher than the level of the described drinking-water pipe mouth of pipe.
5. vacuum as claimed in claim 4 is cut dirty system, it is characterized in that, be 1 second～4 seconds time delay.
6. cut dirty system as the described vacuum of claim 1～3, it is characterized in that, be provided with the liquid level detector that connects described control module in the described vacuum tank well, when the liquid level in the described vacuum tank reaches the capping liquid level, the controlled unlatching of described dredge pump, liquid level in the described vacuum tank is reduced to when setting bottom limit level, and described dredge pump is controlled closes.
7. cut dirty system as the described vacuum of claim 1～3, it is characterized in that, described vacuum tank is provided with the barometer that connects described control module, and described range of negative pressure be-and 0.03MPa arrives-0.065MPa.
8. cut dirty system as the described vacuum of claim 1～3, it is characterized in that, the aboveground overfall that offers of described vacuum valve.
9. cut dirty system as the described vacuum of claim 1～3, it is characterized in that, the aboveground radio transmitting device that is used for transmission failure signal that is provided with of described vacuum valve.
10. vacuum as claimed in claim 1 is cut dirty system, it is characterized in that, is laid at the described vacuum pipe in horizontal highway section to have jagged longitudinal cross-section.
11. vacuum as claimed in claim 1 is cut dirty system, it is characterized in that, be laid at the described vacuum pipe of uphill way and have jagged longitudinal cross-section, and also have additional obliquely a lifting section between the tooth-indented portion of sawtooth and the crown portion to adapt to the gradient of uphill way.
12. cut dirty system as the described vacuum of claim 10～11, it is characterized in that, each sawtooth comprises obliquely successively to being connected into two elbows of tooth-indented portion and crown portion, be preferably two one eighth bends, the crown portion of each sawtooth be preferably 0.2% extend to the tooth-indented portion of next sawtooth forward to descending slope.
13. the vacuum that a use such as each described vacuum of claim 1～12 are cut dirty system is cut dirty method, it is characterized in that, may further comprise the steps:
A. collect sewage by the sewage collecting pipeline and be delivered in the vacuum valve pit;
B. open vacuum interface valve, sewage is entered in the vacuum tank that vacuum pipe is sucked up to Vacuum Pumps Station by described vacuum interface valve;
C. by dredge pump the sewage dispatch is gone out described vacuum tank;
By using vacuum pump, at step b the air pressure in the described vacuum tank is remained in the range of negative pressure of setting at least.
14. vacuum as claimed in claim 13 is cut dirty method, it is characterized in that, among the step b, detect the liquid level in the vacuum valve pit, in liquid level reaches well during the capping liquid level, open vacuum interface valve, when in liquid level is reduced to well, setting bottom limit level, postpone to close described vacuum interface valve after a period of time.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110085311.9A CN102242550B (en) | 2011-04-06 | 2011-04-06 | Vacuum sewage interception system and method which are suitable for erecting pipes coastwise |
| HK12104567.1A HK1163764A1 (en) | 2011-04-06 | 2012-05-09 | A vacuum system for intercepting pollution which applied for pipelaying on riverbank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110085311.9A CN102242550B (en) | 2011-04-06 | 2011-04-06 | Vacuum sewage interception system and method which are suitable for erecting pipes coastwise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102242550A true CN102242550A (en) | 2011-11-16 |
| CN102242550B CN102242550B (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110085311.9A Active CN102242550B (en) | 2011-04-06 | 2011-04-06 | Vacuum sewage interception system and method which are suitable for erecting pipes coastwise |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102242550B (en) |
| HK (1) | HK1163764A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982239A (en) * | 2014-04-24 | 2014-08-13 | 中铁第四勘察设计院集团有限公司 | Underground engineering accumulated water integrated discharge system |
| CN104843933A (en) * | 2015-04-15 | 2015-08-19 | 邓立新 | Distributed type sewage treatment system |
| CN105155651A (en) * | 2015-08-19 | 2015-12-16 | 清华大学深圳研究生院 | Negative pressure drainage system and drainage method |
| CN106638927A (en) * | 2016-12-09 | 2017-05-10 | 江苏大学 | High-suction-stroke automatic vacuum sewage pump system |
| CN106906886A (en) * | 2017-02-09 | 2017-06-30 | 张正军 | Intelligent central drainage system and method |
| CN110409591A (en) * | 2019-08-28 | 2019-11-05 | 陕西优立吉环保工程有限公司 | A kind of sewage pump drainage storage system based on negative pressure of vacuum |
| CN110618652A (en) * | 2019-11-07 | 2019-12-27 | 山东中车华腾环保科技有限公司 | Outdoor vacuum drainage system, control system and control method |
| CN111635098A (en) * | 2020-06-05 | 2020-09-08 | 广西广宇水资源技术开发有限公司 | Waste water zero discharge process for concrete mixing plant |
| CN113026890A (en) * | 2021-03-05 | 2021-06-25 | 江苏清川同创科技有限公司 | Sewage is conveying system step by step |
| CN114673234A (en) * | 2022-04-08 | 2022-06-28 | 合肥工业大学 | Negative pressure collecting method for rural sewage |
| CN114922269A (en) * | 2022-05-21 | 2022-08-19 | 江苏丰又环境科技有限公司 | Negative pressure sewage relay station, collecting system and control method thereof |
| CN115262728A (en) * | 2022-06-09 | 2022-11-01 | 中国科学院生态环境研究中心 | Automatic collection device of domestic sewage negative pressure |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982239A (en) * | 2014-04-24 | 2014-08-13 | 中铁第四勘察设计院集团有限公司 | Underground engineering accumulated water integrated discharge system |
| CN103982239B (en) * | 2014-04-24 | 2017-10-03 | 中铁第四勘察设计院集团有限公司 | Underground engineering ponding comprehensive discharge system |
| CN104843933A (en) * | 2015-04-15 | 2015-08-19 | 邓立新 | Distributed type sewage treatment system |
| CN105155651A (en) * | 2015-08-19 | 2015-12-16 | 清华大学深圳研究生院 | Negative pressure drainage system and drainage method |
| CN106638927A (en) * | 2016-12-09 | 2017-05-10 | 江苏大学 | High-suction-stroke automatic vacuum sewage pump system |
| CN106906886A (en) * | 2017-02-09 | 2017-06-30 | 张正军 | Intelligent central drainage system and method |
| CN110409591A (en) * | 2019-08-28 | 2019-11-05 | 陕西优立吉环保工程有限公司 | A kind of sewage pump drainage storage system based on negative pressure of vacuum |
| CN110618652A (en) * | 2019-11-07 | 2019-12-27 | 山东中车华腾环保科技有限公司 | Outdoor vacuum drainage system, control system and control method |
| CN111635098A (en) * | 2020-06-05 | 2020-09-08 | 广西广宇水资源技术开发有限公司 | Waste water zero discharge process for concrete mixing plant |
| CN113026890A (en) * | 2021-03-05 | 2021-06-25 | 江苏清川同创科技有限公司 | Sewage is conveying system step by step |
| CN114673234A (en) * | 2022-04-08 | 2022-06-28 | 合肥工业大学 | Negative pressure collecting method for rural sewage |
| CN114922269A (en) * | 2022-05-21 | 2022-08-19 | 江苏丰又环境科技有限公司 | Negative pressure sewage relay station, collecting system and control method thereof |
| CN114922269B (en) * | 2022-05-21 | 2023-11-28 | 江苏丰又环境科技有限公司 | Negative pressure sewage relay station, collection system and control method thereof |
| CN115262728A (en) * | 2022-06-09 | 2022-11-01 | 中国科学院生态环境研究中心 | Automatic collection device of domestic sewage negative pressure |
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| CN102242550B (en) | 2014-04-09 |
| HK1163764A1 (en) | 2012-09-14 |
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