CN204848407U - Pumping device - Google Patents
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- CN204848407U CN204848407U CN201520543335.8U CN201520543335U CN204848407U CN 204848407 U CN204848407 U CN 204848407U CN 201520543335 U CN201520543335 U CN 201520543335U CN 204848407 U CN204848407 U CN 204848407U
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Abstract
The utility model provides a pumping device. This pumping device includes: membrane - bioreactor, membrane - bioreactor submergence is in the effluent water sump, first connecting line, vacuum retaining portion, vacuum retaining portion and membrane - bioreactor communicate through first connecting line, the second connecting line, going out water portion, going out water portion and include pumping installations, pumping installations passes through second connecting line intercommunication with the bottom of vacuum retaining portion. The technical scheme of the utility model the MBR membrane goes out the problem of the unable long -term safety and stability operation of water in can solving prior art.
Description
Technical field
The utility model relates to sewage treatment area, in particular to a kind of pumping plant.
Background technology
The wastewater treatment equipment that film-bioreactor (MembraneBio-Reactor, MBR) organically combines for membrane separation technique and biologic treating technique.Replace traditional biological treatment technology end second pond with membrane module, biochemical sludge is separated with the water after process, thus obtains clean qualified product water.In recent years, along with the breakthrough of MBR membrane technique, it is more and more favored in municipal wastewater treatment unit.In petro-chemical waste water treatment device, in recent years also at the MBR membrane technique that is applied step by step, and it is more and more subject to the attention in petro-chemical waste water treatment field.
In recent years, along with national requirements for environmental protection is more and more stricter, the sewage treatment works in sewage farm is subject to increasing attention.And the sewage treatment works in the sewage farm of petrochemical complex is different from municipal wastewater work for the treatment of, the sewage treatment works of petro-chemical waste water treatment field shows as: waste disposal plant must be stablized and long period ground safe operation.
At present, MBR film pumping plant has two kinds: the first directly carries out as pumping equipment the MBR film pumping plant that MBR film product water draws water with vacuum primingpump; The second adopts to connect short tube on female pipe, and short tube connects the mode of electric vacuum pump, and the MBR film pumping plant that vacuum pump and pressure switch are interlocked.
For the scheme of the first MBR film pumping plant, its shortcoming existed has:
1, vacuum primingpump needs the vacuum pump of select tape water ring, and in order to be carved with water when ensureing water ring, staff needs to supplement in pump continuously fresh water, and this just exists the phenomenon of wasting water, and has run counter to water-saving principle;
2, start after vacuum primingpump, water ring need set up vacuum tightness, and therefore start to from vacuum primingpump the time that vacuum primingpump runs well longer, this shortens the product water time of MBR film undoubtedly, thus reduces the working efficiency of MBR film;
3, because this kind of vacuum primingpump carries water ring, so the operational efficiency of pump is lower;
4, vacuum primingpump water ring and impeller are on the same axis, thus the complex structure of vacuum primingpump, which increase staff to its time of overhauling and expense;
5, by the impact of vacuum primingpump lift, staff need arrange water reservoir nearby, and thus it cannot grow distance, high potential difference carries out conveying water;
6, DCS cannot direct supervisory control system running situation.
For the scheme of the second MBR film pumping plant, its shortcoming existed has:
1, the price of its electric vacuum pump adopted is higher;
2, female pipe is only arranged the short tube of installation pump, surge time is inadequate, causes vacuum pump frequent start-stop;
3, short tube arranges pressure switch, but without pressure unit to DCS, also without fluid level transmitter, thus cannot judge whether system is normally run;
4, electric vacuum pump is arranged on short tube, and with MBR film one_to_one corresponding, when vacuum pump damages, necessary MBR film corresponding thereto out of service, thus reduces the operational efficiency of whole system;
5, DCS cannot direct supervisory control system running situation.
Therefore, how ensureing that the water outlet of MBR film can safety and stability, and extract product water out according to MBR film operating scheme, is the key point realizing promoting MBR film sewage disposal technology.
Utility model content
Main purpose of the present utility model is to provide a kind of pumping plant, cannot the problem of long-term safety steady running to solve MBR film water outlet in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of pumping plant, comprising: film-bioreactor, film-bioreactor is immersed in sewage lagoon; First connecting pipeline; Vacuum storage part, vacuum storage part is communicated with by the first connecting pipeline with film-bioreactor; Second connecting pipeline; Outlet part, outlet part comprises pumping installation, and pumping installation is communicated with by the second connecting pipeline with the bottom of vacuum storage part.
Further, vacuum storage part comprises: vacuum tank, and vacuum tank is communicated with by the first connecting pipeline with film-bioreactor, and the bottom of vacuum tank is communicated with outlet part, vacuum pump, and vacuum tank is communicated with vacuum pump, and vacuum pump is for keeping the vacuum tightness of vacuum tank.
Further, vacuum storage part also comprises: pneumatic link road, and vacuum pump is driven by pneumatic link road and is connected to external power supply; By-pass valve control, by-pass valve control is arranged on pneumatic link road; Vacuum manometer, the pressure detection end of vacuum manometer is connected with vacuum tank, and the signal output end of vacuum manometer is connected with by-pass valve control, and by-pass valve control is opened according to the pressure signal that vacuum manometer exports or closed.
Further, vacuum tank comprises the first vacuum tank and the second vacuum tank, and the first vacuum tank and the second vacuum tank are by being arranged on cross-line pipeline connection between the two.
Further, vacuum pump comprises the first vacuum pump and the second vacuum pump, and the first vacuum pump is communicated with the first vacuum tank, and the second vacuum pump is communicated with the second vacuum tank, and the first vacuum pump and the second vacuum pump all with cross-line pipeline connection.
Further, film-bioreactor comprises upper layer film assembly and lower membrane assembly; First connecting pipeline comprises female pipe, upper layer film outlet pipeline and lower membrane outlet pipeline, and the first end of female pipe is communicated with vacuum storage part, and the second end of female pipe is communicated with the first end of the first end of upper layer film outlet pipeline, lower membrane outlet pipeline; Second end of upper layer film outlet pipeline is communicated with upper layer film assembly, and the second end of lower membrane outlet pipeline is communicated with lower membrane assembly.
Further, upper layer film outlet pipeline is provided with the first valve; Lower membrane outlet pipeline is provided with the second valve.
Further, pumping installation comprises variable-frequency motor impeller pump, and variable-frequency motor impeller pump is communicated with by the second connecting pipeline with the bottom of vacuum storage part; Outlet part also comprises product water outlet pipeline, and product water outlet pipeline is connected to the water side of variable-frequency motor impeller pump.
Further, outlet part also comprises: under meter, and under meter is arranged on product water outlet pipeline, and under meter is connected with the communication of variable-frequency motor impeller pump, the product water Flow-rate adjustment pump water yield that variable-frequency motor impeller pump monitors according under meter.
Further, variable-frequency motor impeller pump comprises the first variable-frequency motor impeller pump and the second variable-frequency motor impeller pump, first variable-frequency motor impeller pump water intake end is all communicated with by the bottom of the second connecting pipeline with vacuum storage part with the water intake end of the second variable-frequency motor impeller pump, and the first variable-frequency motor impeller pump is all communicated with on product water outlet pipeline with the water side of the second variable-frequency motor impeller pump.
Further, be provided with liquidometer in vacuum tank, liquidometer is for monitoring the liquid level in vacuum tank.
Application the technical solution of the utility model, sewage in sewage lagoon is carried out filtration, purification process by film-bioreactor by this pumping plant, clean water after purification is transported in vacuum storage part by the first connecting pipeline and carries out retaining under vacuum storage part and atmospheric pressure difference effect, when treating the scope that the water storage of vacuum storage part reaches predetermined, clean water in vacuum storage part exports from pumping installation through the second connecting pipeline, thus realizes the purifying treatment of sewage and recycle water resources.Apply technical scheme of the present invention, by ensureing the predetermined vacuum pressure in vacuum storage part, the water after film-bioreactor purification being carried incessantly, thus ensures that pumping plant runs steadily in the long term.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the composition structural representation of the first embodiment according to pumping plant of the present utility model;
Fig. 2 shows the composition structural representation of the second embodiment according to pumping plant of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, film-bioreactor; 11, upper layer film assembly;
12, lower membrane assembly; 20, the first connecting pipeline;
21, female pipe; 22, upper layer film outlet pipeline;
23, lower membrane outlet pipeline; 221, the first valve;
231, the second valve; 31, vacuum tank;
312, the second vacuum tank; 313, liquidometer;
32, pneumatic link road; 33, vacuum pump;
331, the first vacuum pump; 332, the second vacuum pump;
34, by-pass valve control; 35, vacuum manometer;
50, the second connecting pipeline; 60, outlet part;
61, variable-frequency motor impeller pump; 611, the first variable-frequency motor impeller pump;
612, the second variable-frequency motor impeller pump; 62, product water outlet pipeline;
63, under meter; 200, cross-line pipeline;
311, the first vacuum tank.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, according to embodiment of the present utility model, embodiment one and embodiment two all provide a kind of pumping plant.This pumping plant comprises film-bioreactor 10, first connecting pipeline 20, vacuum storage part, the second connecting pipeline 50 and outlet part 60, and wherein, outlet part 60 comprises pumping installation.Film-bioreactor 10 is immersed in sewage lagoon, and vacuum storage part is communicated with by the first connecting pipeline 20 with film-bioreactor 10, and pumping installation is communicated with by the second connecting pipeline 50 with the bottom of vacuum storage part.
Sewage in sewage lagoon is carried out filtration, purification process by film-bioreactor 10 by this pumping plant, clean water after purification is transported in vacuum storage part by the first connecting pipeline 20 under vacuum storage part and atmospheric pressure difference effect, and carry out retaining, when treating the scope that the water storage of vacuum storage part reaches predetermined, clean water in vacuum storage part exports from pumping installation through the second connecting pipeline 50, thus realizes the purifying treatment of sewage and recycle water resources.Applying technical scheme of the present invention, by ensureing the predetermined vacuum pressure in vacuum storage part, the water after film-bioreactor 10 filtration, purification can be carried incessantly, thus ensure that pumping plant can run steadily in the long term.
Particularly, vacuum storage part comprises vacuum tank 31 and vacuum pump 33.Vacuum tank 31 is communicated with by the first connecting pipeline 20 with film-bioreactor 10, and the bottom of vacuum tank 31 is communicated with outlet part 60, and vacuum tank 31 is communicated with vacuum pump 33, and vacuum pump 33 is for keeping the vacuum tightness of vacuum tank 31.External power supply is preferably wind that Aeration fan in factory or sewage work the produces power as vacuum pump 33, like this can save energy as much as possible, reduces energy dissipation.Gas in vacuum tank 31 is extracted out by vacuum pump 33, thus the vacuum space that mineralization pressure is lower in vacuum tank 31, because vacuum tank 31 is communicated with film-bioreactor 10, and film-bioreactor 10 soaks in sewage lagoon, therefore, water is input in vacuum tank 31 through the first connecting pipeline 20 under the effect of atmospheric pressure after film-bioreactor 10 filtration, purification.This pumping plant as the propulsion source of vacuum pump 33, thus can ensure vacuum pump long term operation continuously by the wind that produced by the Aeration fan of factory or sewage work., and the horizontal section of the first connecting pipeline 20 general distance normal level of liquid 500mm to 800mm is high, the too high ability that can affect vacuum pump.
In the present embodiment, vacuum storage part also comprises pneumatic link road 32, by-pass valve control 34, vacuum manometer 35.Vacuum pump 33 is driven by pneumatic link road 32 and is connected to external power supply, by-pass valve control 34 is arranged on pneumatic link road 32, the pressure detection end of vacuum manometer 35 is connected with vacuum tank 31, the signal output end of vacuum manometer 35 is connected with by-pass valve control 34, (namely by-pass valve control 34 opens family closedown according to the pressure signal that vacuum manometer 35 exports for the path on the pressure signal control pneumatic link road 32 that by-pass valve control 34 exports according to vacuum manometer 35 or closedown, thus the power gas drive realizing input moves vacuum pump 33 or vacuum pump out of service 33).Further, be provided with liquidometer 313 in vacuum tank 31, liquidometer 313 is for monitoring the liquid level in vacuum tank 31.The pressure control values of vacuum tank 31 is set between a ~ b by staff, and the retaining liquid level controlling valu in vacuum tank 31 is arranged between c ~ d.When the vacuum pressure low vacuum in vacuum tank 31 is in force value a time, the pressure data monitored is transferred to by-pass valve control 34 and analyzes by vacuum manometer 35, after data processing, differentiate after by-pass valve control receives pressure data that now vacuum tank needs to carry out vacuum pumping, therefore, by-pass valve control 34 is opened, external power supply drives vacuum pump 33 to work, thus the operation that realization vacuumizes vacuum tank 31; When the pressure in vacuum tank 31 is higher than force value b time, by-pass valve control 34 is closed, and now, by-pass valve control cuts off the power input of vacuum pump 33, and vacuum pump 33 stops vacuumizing work to vacuum tank 31.When height of liquid level is to time lower than c value, the warning horn be connected with liquidometer 313 will give the alarm and show that vacuum storage part exists and to leak gas or vacuum pump there occurs fault; When liquid level is higher than d value time, the warning horn be communicated with liquidometer 313 just gives the alarm and shows vacuum pump failure and cannot listen pump, now needs staff to carry out manual intervention termination of pumping.
The vacuum tank 31 that the present invention adopts is for maintaining vacuum tightness, and this equipment can meet product water pump intake and be in liquid-immersed state, makes product water pump start rapidly and to work well.This equipment is the key equipment of this pumping plant.This equipment can not select the equipment that volume is too large or too little.Volume too senior general affects the operating performance of vacuum pump, and the volume effect that too young pathbreaker is difficult to play stable liquid level causes vacuum pump frequent start-stop.Therefore this pumping plant setting vacuum tank volume is 0.8m
3, diameter is high comparatively more reasonable than 1:5 with tank.Simultaneously staff the height of this vacuum tank is installed can not be too high, too high vacuum tank will maintain higher vacuum tightness, the mounting height of the vacuum tank of this pumping plant with the first connecting pipeline 20 mounting height for reference, the height of the level installation of the first connecting pipeline 20 is in the middle and upper part of vacuum tank can body, and the first connecting pipeline 20 strides across the installation of tank water level land, and be connected with vacuum tank.
Embodiment two as shown in Figure 2, the work of purifying waste water can be carried out steadily in the long term in order to ensure pumping plant, prevent the situation allowing staff overhaul vacuum pump 33 that all needs to quit work of the whole pumping plant when vacuum pump 33 fault from occurring, thus vacuum pump 33 comprises the first vacuum pump 331 and the second vacuum pump 332, first vacuum pump 331 and the second vacuum pump 332 are arranged on vacuum tank 31 side by side, the second vacuum pump 332 for when the first vacuum pump 331 fault as subsequent use.Like this, when the first vacuum pump 331 breaks down, just working line can be communicated to the second vacuum pump 332, the vacuum pumping to vacuum tank 31 is realized by the second vacuum pump 332, first vacuum pump 331 is then isolated out and allows staff carry out service work, thus ensure that pumping plant can steady in a long-termly run.
Particularly, embodiment two as shown in Figure 2, vacuum tank 31 comprises the first vacuum tank 311 and the second vacuum tank 312, first vacuum tank 311 is communicated with by cross-line pipeline 200 with the second vacuum tank 312, and the first vacuum pump 331 is communicated with by the cross-line pipeline 200 be arranged between the two with the second vacuum pump 332.In the present embodiment, the first vacuum pump 331 is communicated with the first vacuum tank 311, and the second vacuum pump 332 is communicated with the second vacuum tank 312, and the first vacuum pump 331 is all communicated with cross-line pipeline 200 with the second vacuum pump 332.In normal operating conditions, keep in pumping plant reliably airtight, vacuum pump 33 can meet the demand vacuumized that two vacuum tanks 31 use simultaneously completely.Therefore, in order to the working efficiency that abundant dual-purpose vacuum pump 33 pairs of vacuum tanks 31 vacuumize, pumping plant is arranged to a vacuum pump 33 and is vacuumized two vacuum tanks 31 simultaneously by staff.First vacuum tank 311 is all connected film-bioreactor 10 by the first connecting pipeline 20 with the second vacuum tank 312, the film-bioreactor 10 pairs of sewage be immersed in sewage lagoon carry out filtration, purification process, and outlet part 60 is then connected to the bottom of the first vacuum tank 311 and the second vacuum tank 312 simultaneously.Like this, first vacuum tank 311 and the second vacuum tank 312 carry out retaining to the clean water after film-bioreactor 10 purifying treatment, and the water storage in the first vacuum tank 311 and the second vacuum tank 312 is when reaching a certain amount of, clean water is delivered to place with water by the bottom of the first vacuum tank 311 and the second vacuum tank 312 through outlet part 60.Preferably, cross-line pipeline 200 is provided with by-pass valve control, such staff can isolate the first vacuum tank 311 and the second vacuum tank 312 by the by-pass valve control on cross-line pipeline 200.
In an embodiment of the present invention, first connecting pipeline 20 comprises female pipe 21, upper layer film outlet pipeline 22 and lower membrane outlet pipeline 23, the first end of female pipe 21 is communicated with vacuum storage part, second end of female pipe 21 is communicated with the first end of upper layer film outlet pipeline 22, the first end of lower membrane outlet pipeline 23, film-bioreactor 10 comprises upper layer film assembly 11 and lower membrane assembly 12, upper layer film assembly 11 is communicated with the second end of upper layer film outlet pipeline 22, and lower membrane assembly 12 is communicated with the second end of lower membrane outlet pipeline 23.Film-bioreactor 10 also only can arrange skim assembly and carry out filtration, purification process to sewage, but in order to save executive cost and save installing space, when not affecting MBR film and running, film-bioreactor 10 is arranged to the structure formation of upper layer film assembly 11 and lower membrane assembly 12.
In order to control the conveying of the water through upper layer film assembly 11 and lower membrane assembly 12 filtration, purification better, upper layer film outlet pipeline 22 is provided with the first valve 221, first valve 221 is for controlling the through-flow of upper layer film outlet pipeline 22 or cutout, on lower membrane outlet pipeline 23, be provided with the second valve 231, second valve 231 for controlling the through-flow of lower membrane outlet pipeline 23 or cutout simultaneously.
In an embodiment of the present invention, outlet part 60 comprises variable-frequency motor impeller pump 61, product water outlet pipeline 62.Variable-frequency motor impeller pump 61 is communicated with by the second connecting pipeline 50 with the bottom of the second vacuum tank 312 with the bottom of the first vacuum tank 311, and product water outlet pipeline 62 is connected to the water side of variable-frequency motor impeller pump 61.Preferably, be respectively arranged with at close first vacuum tank 311 place of the second connecting pipeline 50 and close second vacuum tank 312 place conducting or the open circuit that by-pass valve control controls the first vacuum tank 311 and the second connecting pipeline 50 between outlet part 60, second vacuum tank 312 and outlet part 60 respectively.Like this, when in the first vacuum tank 311 or the second vacuum tank 312 break down and be isolated out carry out overhauling time, while staff utilizes the by-pass valve control on cross-line pipeline 200 first vacuum tank 311 and the second vacuum tank 312 to be isolated, staff also needs the by-pass valve control on the second connecting pipeline 50 of being communicated with outlet part 60 by that vacuum tank broken down to close, the vacuum tank broken down so is just isolated place's pumping plant, so that staff overhauls it.
Preferably, outlet part 60 also comprises under meter 63.Under meter 63 is arranged on product water outlet pipeline 62, and under meter 63 is connected with variable-frequency motor impeller pump 61 communication, the product water Flow-rate adjustment pump water yield that variable-frequency motor impeller pump 61 monitors according under meter 63.Time variable-frequency motor impeller pump 61 carries out pumping to the water in the first vacuum tank 311 and the second vacuum tank 312, the pump water yield can not be too large, but the pump water yield can not be too little, the pump water yield will make too greatly the retaining speed of the first vacuum tank 311 and the second vacuum tank 312 not catch up with pump water speed, the too little retaining speed of the first vacuum tank 311 and the second vacuum tank 312 that will make of the pump water yield is greater than pump water speed, thus causes there are enough space retainings in the first vacuum tank 311 and the second vacuum tank 312.Therefore, staff is led to and is arranged under meter 63 on product water outlet pipeline 62 to monitor the pump water yield, thus by regulating the motor speed of variable-frequency motor impeller pump 61 to carry out the control pump water yield, thus the pump water yield is coordinated correctly with water storage.
Preferably, variable-frequency motor impeller pump 61 comprises the first variable-frequency motor impeller pump 611 and the second variable-frequency motor impeller pump 612, the water intake end of the first variable-frequency motor impeller pump 611 is all communicated with the bottom of vacuum storage part by the second connecting pipeline 50 with the water intake end of the second variable-frequency motor impeller pump 612, first variable-frequency motor impeller pump 611 is all communicated with on product water outlet pipeline 62 with the water side of the second variable-frequency motor impeller pump 612, the second variable-frequency motor impeller pump 612 for when the first variable-frequency motor impeller pump 611 fault as subsequent use.Like this, when normal the first variable-frequency motor impeller pump 611 used breaks down time, staff is immediately by the hydraulic pipe-line of communication to the second variable-frequency motor impeller pump 612 of conveying products water, ensure when the impeller pump worked breaks down by change impeller pump like this, pumping plant can be very fast the conversion work completing impeller pump, and carry out pump water conservancy project work rapidly.Further, product water outlet pipeline 62 arranges by-pass valve control respectively near the first variable-frequency motor impeller pump 611 place with near the second variable-frequency motor impeller pump 612 place, utilizes by-pass valve control herein to be isolated from pumping plant by the impeller pump broken down to make staff and overhaul.
In an embodiment of the present invention, if factory or sewage disposal have the stable vacuum system that directly can be applied to vacuum tank and vacuumize nearby, then can cancel the setting of pneumatic vacuum pump, and directly adopt vacuum system to substitute.
If the series of MBR film is more, staff can arrange concentrated pumped vacuum systems and carry out alternative pneumatic vacuum pump, but concentrates the necessary working stability of pumped vacuum systems.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:.
Apply technical scheme of the present invention, by ensureing the predetermined vacuum pressure in vacuum storage part, the water after film-bioreactor purification being carried incessantly, thus ensures that pumping plant runs steadily in the long term.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. a pumping plant, is characterized in that, comprising:
Film-bioreactor (10), described film-bioreactor (10) is immersed in sewage lagoon;
First connecting pipeline (20);
Vacuum storage part, described vacuum storage part is communicated with by described first connecting pipeline (20) with described film-bioreactor (10);
Second connecting pipeline (50);
Outlet part (60), described outlet part (60) comprises pumping installation, and described pumping installation is communicated with by described second connecting pipeline (50) with the bottom of described vacuum storage part.
2. pumping plant according to claim 1, is characterized in that, described vacuum storage part comprises:
Vacuum tank (31), described vacuum tank (31) is communicated with by described first connecting pipeline (20) with described film-bioreactor (10), the bottom of described vacuum tank (31) is communicated with described outlet part (60)
Vacuum pump (33), described vacuum tank (31) is communicated with described vacuum pump (33), and described vacuum pump (33) is for keeping the vacuum tightness of described vacuum tank (31).
3. pumping plant according to claim 2, is characterized in that, described vacuum storage part also comprises:
Pneumatic link road (32), described vacuum pump (33) is connected to external power supply by the driving of described pneumatic link road (32);
By-pass valve control (34), described by-pass valve control (34) is arranged on described pneumatic link road (32);
Vacuum manometer (35), the pressure detection end of described vacuum manometer (35) is connected with described vacuum tank (31), the signal output end of described vacuum manometer (35) is connected with described by-pass valve control (34), and described by-pass valve control (34) is opened according to the pressure signal that described vacuum manometer (35) exports or closed.
4. pumping plant according to claim 3, it is characterized in that, described vacuum tank (31) comprises the first vacuum tank (311) and the second vacuum tank (312), and described first vacuum tank (311) is communicated with by the cross-line pipeline (200) be arranged between the two with described second vacuum tank (312).
5. pumping plant according to claim 4, it is characterized in that, described vacuum pump (33) comprises the first vacuum pump (331) and the second vacuum pump (332), described first vacuum pump (331) is communicated with described first vacuum tank (311), described second vacuum pump (332) is communicated with described second vacuum tank (312), and described first vacuum pump (331) is all communicated with described cross-line pipeline (200) with described second vacuum pump (332).
6. pumping plant according to claim 1, is characterized in that,
Described film-bioreactor (10) comprises upper layer film assembly (11) and lower membrane assembly (12);
Described first connecting pipeline (20) comprises female pipe (21), upper layer film outlet pipeline (22) and lower membrane outlet pipeline (23), the first end of described mother's pipe (21) is communicated with described vacuum storage part, and the second end of described mother's pipe (21) is communicated with the first end of described upper layer film outlet pipeline (22), the first end of described lower membrane outlet pipeline (23); Second end of described upper layer film outlet pipeline (22) is communicated with described upper layer film assembly (11), and the second end of described lower membrane outlet pipeline (23) is communicated with described lower membrane assembly (12).
7. pumping plant according to claim 6, is characterized in that, described upper layer film outlet pipeline (22) is provided with the first valve (221); Described lower membrane outlet pipeline (23) is provided with the second valve (231).
8. pumping plant according to claim 1, is characterized in that,
Described pumping installation comprises variable-frequency motor impeller pump (61), and described variable-frequency motor impeller pump (61) is communicated with by described second connecting pipeline (50) with the bottom of described vacuum storage part;
Described outlet part (60) also comprises product water outlet pipeline (62), and described product water outlet pipeline (62) is connected to the water side of described variable-frequency motor impeller pump (61).
9. pumping plant according to claim 8, is characterized in that, described outlet part (60) also comprises:
Under meter (63), described under meter (63) is arranged on described product water outlet pipeline (62), described under meter (63) is connected with the communication of described variable-frequency motor impeller pump (61), the product water Flow-rate adjustment pump water yield that described variable-frequency motor impeller pump (61) monitors according to described under meter (63).
10. pumping plant according to claim 8, it is characterized in that, described variable-frequency motor impeller pump (61) comprises the first variable-frequency motor impeller pump (611) and the second variable-frequency motor impeller pump (612), the water intake end of described first variable-frequency motor impeller pump (611) is all communicated with the bottom of described vacuum storage part by described second connecting pipeline (50) with the water intake end of described second variable-frequency motor impeller pump (612), described first variable-frequency motor impeller pump (611) is all communicated with on described product water outlet pipeline (62) with the water side of described second variable-frequency motor impeller pump (612).
11. pumping plants according to claim 2, it is characterized in that, be provided with liquidometer (313) in described vacuum tank (31), described liquidometer (313) is for monitoring the liquid level in described vacuum tank (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520543335.8U CN204848407U (en) | 2015-07-24 | 2015-07-24 | Pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520543335.8U CN204848407U (en) | 2015-07-24 | 2015-07-24 | Pumping device |
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| CN204848407U true CN204848407U (en) | 2015-12-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185770A (en) * | 2016-08-26 | 2016-12-07 | 山东华康蜂业有限公司 | A kind of tank body water plug |
| CN109236670A (en) * | 2018-10-29 | 2019-01-18 | 唐山钢铁集团有限责任公司 | A kind of whirling well sewage lifter |
-
2015
- 2015-07-24 CN CN201520543335.8U patent/CN204848407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185770A (en) * | 2016-08-26 | 2016-12-07 | 山东华康蜂业有限公司 | A kind of tank body water plug |
| CN109236670A (en) * | 2018-10-29 | 2019-01-18 | 唐山钢铁集团有限责任公司 | A kind of whirling well sewage lifter |
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